diff options
Diffstat (limited to 'drivers/media/rc')
128 files changed, 7888 insertions, 1526 deletions
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index 4df4affeea5..8fbd377e631 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -1,21 +1,20 @@ -menuconfig RC_CORE - tristate "Remote Controller adapters" +config RC_CORE + tristate + depends on MEDIA_RC_SUPPORT depends on INPUT - default INPUT - ---help--- - Enable support for Remote Controllers on Linux. This is - needed in order to support several video capture adapters, - standalone IR receivers/transmitters, and RF receivers. + default y - Enable this option if you have a video capture board even - if you don't need IR, as otherwise, you may not be able to - compile the driver for your adapter. +source "drivers/media/rc/keymaps/Kconfig" -if RC_CORE +menuconfig RC_DECODERS + bool "Remote controller decoders" + depends on RC_CORE + default y +if RC_DECODERS config LIRC - tristate - default y + tristate "LIRC interface driver" + depends on RC_CORE ---help--- Enable this option to build the Linux Infrared Remote @@ -24,7 +23,16 @@ config LIRC LIRC daemon handles protocol decoding for IR reception and encoding for IR transmitting (aka "blasting"). -source "drivers/media/rc/keymaps/Kconfig" +config IR_LIRC_CODEC + tristate "Enable IR to LIRC bridge" + depends on RC_CORE + depends on LIRC + default y + + ---help--- + Enable this option to pass raw IR to and from userspace via + the LIRC interface. + config IR_NEC_DECODER tristate "Enable IR raw decoder for the NEC protocol" @@ -69,6 +77,7 @@ config IR_JVC_DECODER config IR_SONY_DECODER tristate "Enable IR raw decoder for the Sony protocol" depends on RC_CORE + select BITREVERSE default y ---help--- @@ -97,6 +106,15 @@ config IR_SANYO_DECODER uses the Sanyo protocol (Sanyo, Aiwa, Chinon remotes), and you need software decoding support. +config IR_SHARP_DECODER + tristate "Enable IR raw decoder for the Sharp protocol" + depends on RC_CORE + default y + + ---help--- + Enable this option if you have an infrared remote control which + uses the Sharp protocol, and you need software decoding support. + config IR_MCE_KBD_DECODER tristate "Enable IR raw decoder for the MCE keyboard/mouse protocol" depends on RC_CORE @@ -107,16 +125,13 @@ config IR_MCE_KBD_DECODER Enable this option if you have a Microsoft Remote Keyboard for Windows Media Center Edition, which you would like to use with a raw IR receiver in your system. +endif #RC_DECODERS -config IR_LIRC_CODEC - tristate "Enable IR to LIRC bridge" +menuconfig RC_DEVICES + bool "Remote Controller devices" depends on RC_CORE - depends on LIRC - default y - ---help--- - Enable this option to pass raw IR to and from userspace via - the LIRC interface. +if RC_DEVICES config RC_ATI_REMOTE tristate "ATI / X10 based USB RF remote controls" @@ -217,6 +232,8 @@ config IR_REDRAT3 tristate "RedRat3 IR Transceiver" depends on USB_ARCH_HAS_HCD depends on RC_CORE + select NEW_LEDS + select LEDS_CLASS select USB ---help--- Say Y here if you want to use a RedRat3 Infrared Transceiver. @@ -242,7 +259,6 @@ config IR_WINBOND_CIR depends on RC_CORE select NEW_LEDS select LEDS_CLASS - select LEDS_TRIGGERS select BITREVERSE ---help--- Say Y here if you want to use the IR remote functionality found @@ -253,6 +269,48 @@ config IR_WINBOND_CIR To compile this driver as a module, choose M here: the module will be called winbond_cir. +config IR_IGUANA + tristate "IguanaWorks USB IR Transceiver" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select USB + ---help--- + Say Y here if you want to use the IguanaWorks USB IR Transceiver. + Both infrared receive and send are supported. If you want to + change the ID or the pin config, use the user space driver from + IguanaWorks. + + Only firmware 0x0205 and later is supported. + + To compile this driver as a module, choose M here: the module will + be called iguanair. + +config IR_TTUSBIR + tristate "TechnoTrend USB IR Receiver" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select USB + select NEW_LEDS + select LEDS_CLASS + ---help--- + Say Y here if you want to use the TechnoTrend USB IR Receiver. The + driver can control the led. + + To compile this driver as a module, choose M here: the module will + be called ttusbir. + +config IR_RX51 + tristate "Nokia N900 IR transmitter diode" + depends on OMAP_DM_TIMER && ARCH_OMAP2PLUS && LIRC && !ARCH_MULTIPLATFORM + ---help--- + Say Y or M here if you want to enable support for the IR + transmitter diode built in the Nokia N900 (RX51) device. + + The driver uses omap DM timers for generating the carrier + wave and pulses. + +source "drivers/media/rc/img-ir/Kconfig" + config RC_LOOPBACK tristate "Remote Control Loopback Driver" depends on RC_CORE @@ -266,4 +324,23 @@ config RC_LOOPBACK To compile this driver as a module, choose M here: the module will be called rc_loopback. -endif #RC_CORE +config IR_GPIO_CIR + tristate "GPIO IR remote control" + depends on RC_CORE + ---help--- + Say Y if you want to use GPIO based IR Receiver. + + To compile this driver as a module, choose M here: the module will + be called gpio-ir-recv. + +config RC_ST + tristate "ST remote control receiver" + depends on ARCH_STI && RC_CORE + help + Say Y here if you want support for ST remote control driver + which allows both IR and UHF RX. + The driver passes raw pulse and space information to the LIRC decoder. + + If you're not sure, select N here. + +endif #RC_DEVICES diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index fb3dee2dd84..f8b54ff4660 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_IR_JVC_DECODER) += ir-jvc-decoder.o obj-$(CONFIG_IR_SONY_DECODER) += ir-sony-decoder.o obj-$(CONFIG_IR_RC5_SZ_DECODER) += ir-rc5-sz-decoder.o obj-$(CONFIG_IR_SANYO_DECODER) += ir-sanyo-decoder.o +obj-$(CONFIG_IR_SHARP_DECODER) += ir-sharp-decoder.o obj-$(CONFIG_IR_MCE_KBD_DECODER) += ir-mce_kbd-decoder.o obj-$(CONFIG_IR_LIRC_CODEC) += ir-lirc-codec.o @@ -23,6 +24,12 @@ obj-$(CONFIG_IR_FINTEK) += fintek-cir.o obj-$(CONFIG_IR_NUVOTON) += nuvoton-cir.o obj-$(CONFIG_IR_ENE) += ene_ir.o obj-$(CONFIG_IR_REDRAT3) += redrat3.o +obj-$(CONFIG_IR_RX51) += ir-rx51.o obj-$(CONFIG_IR_STREAMZAP) += streamzap.o obj-$(CONFIG_IR_WINBOND_CIR) += winbond-cir.o obj-$(CONFIG_RC_LOOPBACK) += rc-loopback.o +obj-$(CONFIG_IR_GPIO_CIR) += gpio-ir-recv.o +obj-$(CONFIG_IR_IGUANA) += iguanair.o +obj-$(CONFIG_IR_TTUSBIR) += ttusbir.o +obj-$(CONFIG_RC_ST) += st_rc.o +obj-$(CONFIG_IR_IMG) += img-ir/ diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c index baf907b3ce7..2df7c551601 100644 --- a/drivers/media/rc/ati_remote.c +++ b/drivers/media/rc/ati_remote.c @@ -1,7 +1,7 @@ /* * USB ATI Remote support * - * Copyright (c) 2011 Anssi Hannula <anssi.hannula@iki.fi> + * Copyright (c) 2011, 2012 Anssi Hannula <anssi.hannula@iki.fi> * Version 2.2.0 Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net> * Version 2.1.1 Copyright (c) 2002 Vladimir Dergachev * @@ -147,17 +147,86 @@ static bool mouse = true; module_param(mouse, bool, 0444); MODULE_PARM_DESC(mouse, "Enable mouse device, default = yes"); -#define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0) +#define dbginfo(dev, format, arg...) \ + do { if (debug) dev_info(dev , format , ## arg); } while (0) #undef err #define err(format, arg...) printk(KERN_ERR format , ## arg) +struct ati_receiver_type { + /* either default_keymap or get_default_keymap should be set */ + const char *default_keymap; + const char *(*get_default_keymap)(struct usb_interface *interface); +}; + +static const char *get_medion_keymap(struct usb_interface *interface) +{ + struct usb_device *udev = interface_to_usbdev(interface); + + /* + * There are many different Medion remotes shipped with a receiver + * with the same usb id, but the receivers have subtle differences + * in the USB descriptors allowing us to detect them. + */ + + if (udev->manufacturer && udev->product) { + if (udev->actconfig->desc.bmAttributes & USB_CONFIG_ATT_WAKEUP) { + + if (!strcmp(udev->manufacturer, "X10 Wireless Technology Inc") + && !strcmp(udev->product, "USB Receiver")) + return RC_MAP_MEDION_X10_DIGITAINER; + + if (!strcmp(udev->manufacturer, "X10 WTI") + && !strcmp(udev->product, "RF receiver")) + return RC_MAP_MEDION_X10_OR2X; + } else { + + if (!strcmp(udev->manufacturer, "X10 Wireless Technology Inc") + && !strcmp(udev->product, "USB Receiver")) + return RC_MAP_MEDION_X10; + } + } + + dev_info(&interface->dev, + "Unknown Medion X10 receiver, using default ati_remote Medion keymap\n"); + + return RC_MAP_MEDION_X10; +} + +static const struct ati_receiver_type type_ati = { + .default_keymap = RC_MAP_ATI_X10 +}; +static const struct ati_receiver_type type_medion = { + .get_default_keymap = get_medion_keymap +}; +static const struct ati_receiver_type type_firefly = { + .default_keymap = RC_MAP_SNAPSTREAM_FIREFLY +}; + static struct usb_device_id ati_remote_table[] = { - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)RC_MAP_ATI_X10 }, - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA2_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)RC_MAP_ATI_X10 }, - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)RC_MAP_ATI_X10 }, - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, NVIDIA_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)RC_MAP_ATI_X10 }, - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, MEDION_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)RC_MAP_MEDION_X10 }, - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, FIREFLY_REMOTE_PRODUCT_ID), .driver_info = (unsigned long)RC_MAP_SNAPSTREAM_FIREFLY }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_ati + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA2_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_ati + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_ati + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, NVIDIA_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_ati + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, MEDION_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_medion + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, FIREFLY_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_firefly + }, {} /* Terminating entry */ }; @@ -252,25 +321,8 @@ static const struct { {KIND_END, 0x00, EV_MAX + 1, 0, 0} }; -/* Local function prototypes */ -static int ati_remote_sendpacket (struct ati_remote *ati_remote, u16 cmd, unsigned char *data); -static void ati_remote_irq_out (struct urb *urb); -static void ati_remote_irq_in (struct urb *urb); -static void ati_remote_input_report (struct urb *urb); -static int ati_remote_initialize (struct ati_remote *ati_remote); -static int ati_remote_probe (struct usb_interface *interface, const struct usb_device_id *id); -static void ati_remote_disconnect (struct usb_interface *interface); - -/* usb specific object to register with the usb subsystem */ -static struct usb_driver ati_remote_driver = { - .name = "ati_remote", - .probe = ati_remote_probe, - .disconnect = ati_remote_disconnect, - .id_table = ati_remote_table, -}; - /* - * ati_remote_dump_input + * ati_remote_dump_input */ static void ati_remote_dump(struct device *dev, unsigned char *data, unsigned int len) @@ -279,15 +331,13 @@ static void ati_remote_dump(struct device *dev, unsigned char *data, if (data[0] != (unsigned char)0xff && data[0] != 0x00) dev_warn(dev, "Weird byte 0x%02x\n", data[0]); } else if (len == 4) - dev_warn(dev, "Weird key %02x %02x %02x %02x\n", - data[0], data[1], data[2], data[3]); + dev_warn(dev, "Weird key %*ph\n", 4, data); else - dev_warn(dev, "Weird data, len=%d %02x %02x %02x %02x %02x %02x ...\n", - len, data[0], data[1], data[2], data[3], data[4], data[5]); + dev_warn(dev, "Weird data, len=%d %*ph ...\n", len, 6, data); } /* - * ati_remote_open + * ati_remote_open */ static int ati_remote_open(struct ati_remote *ati_remote) { @@ -311,7 +361,7 @@ out: mutex_unlock(&ati_remote->open_mutex); } /* - * ati_remote_close + * ati_remote_close */ static void ati_remote_close(struct ati_remote *ati_remote) { @@ -346,7 +396,7 @@ static void ati_remote_rc_close(struct rc_dev *rdev) } /* - * ati_remote_irq_out + * ati_remote_irq_out */ static void ati_remote_irq_out(struct urb *urb) { @@ -364,11 +414,12 @@ static void ati_remote_irq_out(struct urb *urb) } /* - * ati_remote_sendpacket + * ati_remote_sendpacket * - * Used to send device initialization strings + * Used to send device initialization strings */ -static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd, unsigned char *data) +static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd, + unsigned char *data) { int retval = 0; @@ -397,7 +448,7 @@ static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd, unsigne } /* - * ati_remote_compute_accel + * ati_remote_compute_accel * * Implements acceleration curve for directional control pad * If elapsed time since last event is > 1/4 second, user "stopped", @@ -434,7 +485,7 @@ static int ati_remote_compute_accel(struct ati_remote *ati_remote) } /* - * ati_remote_report_input + * ati_remote_report_input */ static void ati_remote_input_report(struct urb *urb) { @@ -445,6 +496,7 @@ static void ati_remote_input_report(struct urb *urb) int acc; int remote_num; unsigned char scancode; + u32 wheel_keycode = KEY_RESERVED; int i; /* @@ -463,8 +515,7 @@ static void ati_remote_input_report(struct urb *urb) if (data[1] != ((data[2] + data[3] + 0xd5) & 0xff)) { dbginfo(&ati_remote->interface->dev, - "wrong checksum in input: %02x %02x %02x %02x\n", - data[0], data[1], data[2], data[3]); + "wrong checksum in input: %*ph\n", 4, data); return; } @@ -473,7 +524,8 @@ static void ati_remote_input_report(struct urb *urb) remote_num = (data[3] >> 4) & 0x0f; if (channel_mask & (1 << (remote_num + 1))) { dbginfo(&ati_remote->interface->dev, - "Masked input from channel 0x%02x: data %02x,%02x, mask= 0x%02lx\n", + "Masked input from channel 0x%02x: data %02x,%02x, " + "mask= 0x%02lx\n", remote_num, data[1], data[2], channel_mask); return; } @@ -484,25 +536,34 @@ static void ati_remote_input_report(struct urb *urb) */ scancode = data[2] & 0x7f; - /* Look up event code index in the mouse translation table. */ - for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) { - if (scancode == ati_remote_tbl[i].data) { - index = i; - break; - } - } + dbginfo(&ati_remote->interface->dev, + "channel 0x%02x; key data %02x, scancode %02x\n", + remote_num, data[2], scancode); - if (index >= 0) { - dbginfo(&ati_remote->interface->dev, - "channel 0x%02x; mouse data %02x; index %d; keycode %d\n", - remote_num, data[2], index, ati_remote_tbl[index].code); - if (!dev) - return; /* no mouse device */ - } else - dbginfo(&ati_remote->interface->dev, - "channel 0x%02x; key data %02x, scancode %02x\n", - remote_num, data[2], scancode); + if (scancode >= 0x70) { + /* + * This is either a mouse or scrollwheel event, depending on + * the remote/keymap. + * Get the keycode assigned to scancode 0x78/0x70. If it is + * set, assume this is a scrollwheel up/down event. + */ + wheel_keycode = rc_g_keycode_from_table(ati_remote->rdev, + scancode & 0x78); + if (wheel_keycode == KEY_RESERVED) { + /* scrollwheel was not mapped, assume mouse */ + + /* Look up event code index in the mouse translation + * table. + */ + for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) { + if (scancode == ati_remote_tbl[i].data) { + index = i; + break; + } + } + } + } if (index >= 0 && ati_remote_tbl[index].kind == KIND_LITERAL) { input_event(dev, ati_remote_tbl[index].type, @@ -542,15 +603,29 @@ static void ati_remote_input_report(struct urb *urb) if (index < 0) { /* Not a mouse event, hand it to rc-core. */ - - /* - * We don't use the rc-core repeat handling yet as - * it would cause ghost repeats which would be a - * regression for this driver. - */ - rc_keydown_notimeout(ati_remote->rdev, scancode, - data[2]); - rc_keyup(ati_remote->rdev); + int count = 1; + + if (wheel_keycode != KEY_RESERVED) { + /* + * This is a scrollwheel event, send the + * scroll up (0x78) / down (0x70) scancode + * repeatedly as many times as indicated by + * rest of the scancode. + */ + count = (scancode & 0x07) + 1; + scancode &= 0x78; + } + + while (count--) { + /* + * We don't use the rc-core repeat handling yet as + * it would cause ghost repeats which would be a + * regression for this driver. + */ + rc_keydown_notimeout(ati_remote->rdev, scancode, + data[2]); + rc_keyup(ati_remote->rdev); + } return; } @@ -564,9 +639,9 @@ static void ati_remote_input_report(struct urb *urb) } else { /* - * Other event kinds are from the directional control pad, and have an - * acceleration factor applied to them. Without this acceleration, the - * control pad is mostly unusable. + * Other event kinds are from the directional control pad, and + * have an acceleration factor applied to them. Without this + * acceleration, the control pad is mostly unusable. */ acc = ati_remote_compute_accel(ati_remote); @@ -593,7 +668,8 @@ static void ati_remote_input_report(struct urb *urb) input_report_rel(dev, REL_Y, acc); break; default: - dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n", + dev_dbg(&ati_remote->interface->dev, + "ati_remote kind=%d\n", ati_remote_tbl[index].kind); } input_sync(dev); @@ -604,7 +680,7 @@ static void ati_remote_input_report(struct urb *urb) } /* - * ati_remote_irq_in + * ati_remote_irq_in */ static void ati_remote_irq_in(struct urb *urb) { @@ -618,22 +694,25 @@ static void ati_remote_irq_in(struct urb *urb) case -ECONNRESET: /* unlink */ case -ENOENT: case -ESHUTDOWN: - dev_dbg(&ati_remote->interface->dev, "%s: urb error status, unlink? \n", + dev_dbg(&ati_remote->interface->dev, + "%s: urb error status, unlink?\n", __func__); return; default: /* error */ - dev_dbg(&ati_remote->interface->dev, "%s: Nonzero urb status %d\n", + dev_dbg(&ati_remote->interface->dev, + "%s: Nonzero urb status %d\n", __func__, urb->status); } retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - dev_err(&ati_remote->interface->dev, "%s: usb_submit_urb()=%d\n", + dev_err(&ati_remote->interface->dev, + "%s: usb_submit_urb()=%d\n", __func__, retval); } /* - * ati_remote_alloc_buffers + * ati_remote_alloc_buffers */ static int ati_remote_alloc_buffers(struct usb_device *udev, struct ati_remote *ati_remote) @@ -660,7 +739,7 @@ static int ati_remote_alloc_buffers(struct usb_device *udev, } /* - * ati_remote_free_buffers + * ati_remote_free_buffers */ static void ati_remote_free_buffers(struct ati_remote *ati_remote) { @@ -705,7 +784,7 @@ static void ati_remote_rc_init(struct ati_remote *ati_remote) rdev->priv = ati_remote; rdev->driver_type = RC_DRIVER_SCANCODE; - rdev->allowed_protos = RC_TYPE_OTHER; + rc_set_allowed_protocols(rdev, RC_BIT_OTHER); rdev->driver_name = "ati_remote"; rdev->open = ati_remote_rc_open; @@ -759,13 +838,15 @@ static int ati_remote_initialize(struct ati_remote *ati_remote) } /* - * ati_remote_probe + * ati_remote_probe */ -static int ati_remote_probe(struct usb_interface *interface, const struct usb_device_id *id) +static int ati_remote_probe(struct usb_interface *interface, + const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(interface); struct usb_host_interface *iface_host = interface->cur_altsetting; struct usb_endpoint_descriptor *endpoint_in, *endpoint_out; + struct ati_receiver_type *type = (struct ati_receiver_type *)id->driver_info; struct ati_remote *ati_remote; struct input_dev *input_dev; struct rc_dev *rc_dev; @@ -791,11 +872,11 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL); rc_dev = rc_allocate_device(); if (!ati_remote || !rc_dev) - goto fail1; + goto exit_free_dev_rdev; /* Allocate URB buffers, URBs */ if (ati_remote_alloc_buffers(udev, ati_remote)) - goto fail2; + goto exit_free_buffers; ati_remote->endpoint_in = endpoint_in; ati_remote->endpoint_out = endpoint_out; @@ -827,10 +908,15 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de snprintf(ati_remote->mouse_name, sizeof(ati_remote->mouse_name), "%s mouse", ati_remote->rc_name); - if (id->driver_info) - rc_dev->map_name = (const char *)id->driver_info; - else - rc_dev->map_name = RC_MAP_ATI_X10; + rc_dev->map_name = RC_MAP_ATI_X10; /* default map */ + + /* set default keymap according to receiver model */ + if (type) { + if (type->default_keymap) + rc_dev->map_name = type->default_keymap; + else if (type->get_default_keymap) + rc_dev->map_name = type->get_default_keymap(interface); + } ati_remote_rc_init(ati_remote); mutex_init(&ati_remote->open_mutex); @@ -838,12 +924,12 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de /* Device Hardware Initialization - fills in ati_remote->idev from udev. */ err = ati_remote_initialize(ati_remote); if (err) - goto fail3; + goto exit_kill_urbs; /* Set up and register rc device */ err = rc_register_device(ati_remote->rdev); if (err) - goto fail3; + goto exit_kill_urbs; /* use our delay for rc_dev */ ati_remote->rdev->input_dev->rep[REP_DELAY] = repeat_delay; @@ -851,33 +937,40 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de /* Set up and register mouse input device */ if (mouse) { input_dev = input_allocate_device(); - if (!input_dev) - goto fail4; + if (!input_dev) { + err = -ENOMEM; + goto exit_unregister_device; + } ati_remote->idev = input_dev; ati_remote_input_init(ati_remote); err = input_register_device(input_dev); if (err) - goto fail5; + goto exit_free_input_device; } usb_set_intfdata(interface, ati_remote); return 0; - fail5: input_free_device(input_dev); - fail4: rc_unregister_device(rc_dev); + exit_free_input_device: + input_free_device(input_dev); + exit_unregister_device: + rc_unregister_device(rc_dev); rc_dev = NULL; - fail3: usb_kill_urb(ati_remote->irq_urb); + exit_kill_urbs: + usb_kill_urb(ati_remote->irq_urb); usb_kill_urb(ati_remote->out_urb); - fail2: ati_remote_free_buffers(ati_remote); - fail1: rc_free_device(rc_dev); + exit_free_buffers: + ati_remote_free_buffers(ati_remote); + exit_free_dev_rdev: + rc_free_device(rc_dev); kfree(ati_remote); return err; } /* - * ati_remote_disconnect + * ati_remote_disconnect */ static void ati_remote_disconnect(struct usb_interface *interface) { @@ -899,6 +992,14 @@ static void ati_remote_disconnect(struct usb_interface *interface) kfree(ati_remote); } +/* usb specific object to register with the usb subsystem */ +static struct usb_driver ati_remote_driver = { + .name = "ati_remote", + .probe = ati_remote_probe, + .disconnect = ati_remote_disconnect, + .id_table = ati_remote_table, +}; + module_usb_driver(ati_remote_driver); MODULE_AUTHOR(DRIVER_AUTHOR); diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 860c112e0fd..fc9d23f2ed3 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -329,7 +329,7 @@ static int ene_rx_get_sample_reg(struct ene_device *dev) } /* Sense current received carrier */ -void ene_rx_sense_carrier(struct ene_device *dev) +static void ene_rx_sense_carrier(struct ene_device *dev) { DEFINE_IR_RAW_EVENT(ev); @@ -476,7 +476,7 @@ select_timeout: } /* Enable the device for receive */ -static void ene_rx_enable(struct ene_device *dev) +static void ene_rx_enable_hw(struct ene_device *dev) { u8 reg_value; @@ -504,11 +504,17 @@ static void ene_rx_enable(struct ene_device *dev) /* enter idle mode */ ir_raw_event_set_idle(dev->rdev, true); +} + +/* Enable the device for receive - wrapper to track the state*/ +static void ene_rx_enable(struct ene_device *dev) +{ + ene_rx_enable_hw(dev); dev->rx_enabled = true; } /* Disable the device receiver */ -static void ene_rx_disable(struct ene_device *dev) +static void ene_rx_disable_hw(struct ene_device *dev) { /* disable inputs */ ene_rx_enable_cir_engine(dev, false); @@ -516,8 +522,13 @@ static void ene_rx_disable(struct ene_device *dev) /* disable hardware IRQ and firmware flag */ ene_clear_reg_mask(dev, ENE_FW1, ENE_FW1_ENABLE | ENE_FW1_IRQ); - ir_raw_event_set_idle(dev->rdev, true); +} + +/* Disable the device receiver - wrapper to track the state */ +static void ene_rx_disable(struct ene_device *dev) +{ + ene_rx_disable_hw(dev); dev->rx_enabled = false; } @@ -881,10 +892,13 @@ static int ene_set_tx_mask(struct rc_dev *rdev, u32 tx_mask) static int ene_set_tx_carrier(struct rc_dev *rdev, u32 carrier) { struct ene_device *dev = rdev->priv; - u32 period = 2000000 / carrier; + u32 period; dbg("TX: attempt to set tx carrier to %d kHz", carrier); + if (carrier == 0) + return -EINVAL; + period = 2000000 / carrier; if (period && (period > ENE_CIRMOD_PRD_MAX || period < ENE_CIRMOD_PRD_MIN)) { @@ -1000,7 +1014,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) dev = kzalloc(sizeof(struct ene_device), GFP_KERNEL); rdev = rc_allocate_device(); if (!dev || !rdev) - goto error1; + goto exit_free_dev_rdev; /* validate resources */ error = -ENODEV; @@ -1011,28 +1025,16 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) if (!pnp_port_valid(pnp_dev, 0) || pnp_port_len(pnp_dev, 0) < ENE_IO_SIZE) - goto error; + goto exit_free_dev_rdev; if (!pnp_irq_valid(pnp_dev, 0)) - goto error; + goto exit_free_dev_rdev; spin_lock_init(&dev->hw_lock); - /* claim the resources */ - error = -EBUSY; dev->hw_io = pnp_port_start(pnp_dev, 0); - if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) { - dev->hw_io = -1; - dev->irq = -1; - goto error; - } - dev->irq = pnp_irq(pnp_dev, 0); - if (request_irq(dev->irq, ene_isr, - IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { - dev->irq = -1; - goto error; - } + pnp_set_drvdata(pnp_dev, dev); dev->pnp_dev = pnp_dev; @@ -1044,7 +1046,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) /* detect hardware version and features */ error = ene_hw_detect(dev); if (error) - goto error; + goto exit_free_dev_rdev; if (!dev->hw_learning_and_tx_capable && txsim) { dev->hw_learning_and_tx_capable = true; @@ -1057,7 +1059,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) learning_mode_force = false; rdev->driver_type = RC_DRIVER_IR_RAW; - rdev->allowed_protos = RC_TYPE_ALL; + rc_set_allowed_protocols(rdev, RC_BIT_ALL); rdev->priv = dev; rdev->open = ene_open; rdev->close = ene_close; @@ -1088,16 +1090,28 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) error = rc_register_device(rdev); if (error < 0) - goto error; + goto exit_free_dev_rdev; + + /* claim the resources */ + error = -EBUSY; + if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) { + goto exit_unregister_device; + } + + if (request_irq(dev->irq, ene_isr, + IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { + goto exit_release_hw_io; + } pr_notice("driver has been successfully loaded\n"); return 0; -error: - if (dev && dev->irq >= 0) - free_irq(dev->irq, dev); - if (dev && dev->hw_io >= 0) - release_region(dev->hw_io, ENE_IO_SIZE); -error1: + +exit_release_hw_io: + release_region(dev->hw_io, ENE_IO_SIZE); +exit_unregister_device: + rc_unregister_device(rdev); + rdev = NULL; +exit_free_dev_rdev: rc_free_device(rdev); kfree(dev); return error; @@ -1121,9 +1135,8 @@ static void ene_remove(struct pnp_dev *pnp_dev) } /* enable wake on IR (wakes on specific button on original remote) */ -static void ene_enable_wake(struct ene_device *dev, int enable) +static void ene_enable_wake(struct ene_device *dev, bool enable) { - enable = enable && device_may_wakeup(&dev->pnp_dev->dev); dbg("wake on IR %s", enable ? "enabled" : "disabled"); ene_set_clear_reg_mask(dev, ENE_FW1, ENE_FW1_WAKE, enable); } @@ -1132,9 +1145,12 @@ static void ene_enable_wake(struct ene_device *dev, int enable) static int ene_suspend(struct pnp_dev *pnp_dev, pm_message_t state) { struct ene_device *dev = pnp_get_drvdata(pnp_dev); - ene_enable_wake(dev, true); + bool wake = device_may_wakeup(&dev->pnp_dev->dev); + + if (!wake && dev->rx_enabled) + ene_rx_disable_hw(dev); - /* TODO: add support for wake pattern */ + ene_enable_wake(dev, wake); return 0; } @@ -1171,7 +1187,7 @@ static struct pnp_driver ene_driver = { .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, .probe = ene_probe, - .remove = __devexit_p(ene_remove), + .remove = ene_remove, #ifdef CONFIG_PM .suspend = ene_suspend, .resume = ene_resume, diff --git a/drivers/media/rc/ene_ir.h b/drivers/media/rc/ene_ir.h index 6f978e85db8..a7911e3b9bc 100644 --- a/drivers/media/rc/ene_ir.h +++ b/drivers/media/rc/ene_ir.h @@ -185,7 +185,7 @@ #define __dbg(level, format, ...) \ do { \ if (debug >= level) \ - pr_debug(format "\n", ## __VA_ARGS__); \ + pr_info(format "\n", ## __VA_ARGS__); \ } while (0) #define dbg(format, ...) __dbg(1, format, ## __VA_ARGS__) diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c index 7f7079b12f2..46b66e59438 100644 --- a/drivers/media/rc/fintek-cir.c +++ b/drivers/media/rc/fintek-cir.c @@ -23,6 +23,8 @@ * USA */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/pnp.h> @@ -110,30 +112,32 @@ static u8 fintek_cir_reg_read(struct fintek_dev *fintek, u8 offset) return val; } -#define pr_reg(text, ...) \ - printk(KERN_INFO KBUILD_MODNAME ": " text, ## __VA_ARGS__) - /* dump current cir register contents */ static void cir_dump_regs(struct fintek_dev *fintek) { fintek_config_mode_enable(fintek); - fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); - pr_reg("%s: Dump CIR logical device registers:\n", FINTEK_DRIVER_NAME); - pr_reg(" * CR CIR BASE ADDR: 0x%x\n", - (fintek_cr_read(fintek, CIR_CR_BASE_ADDR_HI) << 8) | + pr_info("%s: Dump CIR logical device registers:\n", FINTEK_DRIVER_NAME); + pr_info(" * CR CIR BASE ADDR: 0x%x\n", + (fintek_cr_read(fintek, CIR_CR_BASE_ADDR_HI) << 8) | fintek_cr_read(fintek, CIR_CR_BASE_ADDR_LO)); - pr_reg(" * CR CIR IRQ NUM: 0x%x\n", - fintek_cr_read(fintek, CIR_CR_IRQ_SEL)); + pr_info(" * CR CIR IRQ NUM: 0x%x\n", + fintek_cr_read(fintek, CIR_CR_IRQ_SEL)); fintek_config_mode_disable(fintek); - pr_reg("%s: Dump CIR registers:\n", FINTEK_DRIVER_NAME); - pr_reg(" * STATUS: 0x%x\n", fintek_cir_reg_read(fintek, CIR_STATUS)); - pr_reg(" * CONTROL: 0x%x\n", fintek_cir_reg_read(fintek, CIR_CONTROL)); - pr_reg(" * RX_DATA: 0x%x\n", fintek_cir_reg_read(fintek, CIR_RX_DATA)); - pr_reg(" * TX_CONTROL: 0x%x\n", fintek_cir_reg_read(fintek, CIR_TX_CONTROL)); - pr_reg(" * TX_DATA: 0x%x\n", fintek_cir_reg_read(fintek, CIR_TX_DATA)); + pr_info("%s: Dump CIR registers:\n", FINTEK_DRIVER_NAME); + pr_info(" * STATUS: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_STATUS)); + pr_info(" * CONTROL: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_CONTROL)); + pr_info(" * RX_DATA: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_RX_DATA)); + pr_info(" * TX_CONTROL: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_TX_CONTROL)); + pr_info(" * TX_DATA: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_TX_DATA)); } /* detect hardware features */ @@ -143,7 +147,7 @@ static int fintek_hw_detect(struct fintek_dev *fintek) u8 chip_major, chip_minor; u8 vendor_major, vendor_minor; u8 portsel, ir_class; - u16 vendor; + u16 vendor, chip; int ret = 0; fintek_config_mode_enable(fintek); @@ -176,6 +180,7 @@ static int fintek_hw_detect(struct fintek_dev *fintek) chip_major = fintek_cr_read(fintek, GCR_CHIP_ID_HI); chip_minor = fintek_cr_read(fintek, GCR_CHIP_ID_LO); + chip = chip_major << 8 | chip_minor; vendor_major = fintek_cr_read(fintek, GCR_VENDOR_ID_HI); vendor_minor = fintek_cr_read(fintek, GCR_VENDOR_ID_LO); @@ -192,6 +197,15 @@ static int fintek_hw_detect(struct fintek_dev *fintek) fintek->chip_major = chip_major; fintek->chip_minor = chip_minor; fintek->chip_vendor = vendor; + + /* + * Newer reviews of this chipset uses port 8 instead of 5 + */ + if ((chip != 0x0408) && (chip != 0x0804)) + fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV2; + else + fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV1; + spin_unlock_irqrestore(&fintek->fintek_lock, flags); return ret; @@ -200,7 +214,7 @@ static int fintek_hw_detect(struct fintek_dev *fintek) static void fintek_cir_ldev_init(struct fintek_dev *fintek) { /* Select CIR logical device and enable */ - fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); /* Write allocated CIR address and IRQ information to hardware */ @@ -281,6 +295,7 @@ static void fintek_process_rx_ir_data(struct fintek_dev *fintek) { DEFINE_IR_RAW_EVENT(rawir); u8 sample; + bool event = false; int i; for (i = 0; i < fintek->pkts; i++) { @@ -318,7 +333,9 @@ static void fintek_process_rx_ir_data(struct fintek_dev *fintek) fit_dbg("Storing %s with duration %d", rawir.pulse ? "pulse" : "space", rawir.duration); - ir_raw_event_store_with_filter(fintek->rdev, &rawir); + if (ir_raw_event_store_with_filter(fintek->rdev, + &rawir)) + event = true; break; } @@ -328,8 +345,10 @@ static void fintek_process_rx_ir_data(struct fintek_dev *fintek) fintek->pkts = 0; - fit_dbg("Calling ir_raw_event_handle"); - ir_raw_event_handle(fintek->rdev); + if (event) { + fit_dbg("Calling ir_raw_event_handle"); + ir_raw_event_handle(fintek->rdev); + } } /* copy data from hardware rx register into driver buffer */ @@ -381,7 +400,7 @@ static irqreturn_t fintek_cir_isr(int irq, void *data) fit_dbg_verbose("%s firing", __func__); fintek_config_mode_enable(fintek); - fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); fintek_config_mode_disable(fintek); /* @@ -422,7 +441,7 @@ static void fintek_enable_cir(struct fintek_dev *fintek) fintek_config_mode_enable(fintek); /* enable the CIR logical device */ - fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); fintek_config_mode_disable(fintek); @@ -439,7 +458,7 @@ static void fintek_disable_cir(struct fintek_dev *fintek) fintek_config_mode_enable(fintek); /* disable the CIR logical device */ - fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN); fintek_config_mode_disable(fintek); @@ -481,18 +500,18 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id /* input device for IR remote (and tx) */ rdev = rc_allocate_device(); if (!rdev) - goto failure; + goto exit_free_dev_rdev; ret = -ENODEV; /* validate pnp resources */ if (!pnp_port_valid(pdev, 0)) { dev_err(&pdev->dev, "IR PNP Port not valid!\n"); - goto failure; + goto exit_free_dev_rdev; } if (!pnp_irq_valid(pdev, 0)) { dev_err(&pdev->dev, "IR PNP IRQ not valid!\n"); - goto failure; + goto exit_free_dev_rdev; } fintek->cir_addr = pnp_port_start(pdev, 0); @@ -504,22 +523,12 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id spin_lock_init(&fintek->fintek_lock); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(fintek->cir_addr, - fintek->cir_port_len, FINTEK_DRIVER_NAME)) - goto failure; - - if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, - FINTEK_DRIVER_NAME, (void *)fintek)) - goto failure; - pnp_set_drvdata(pdev, fintek); fintek->pdev = pdev; ret = fintek_hw_detect(fintek); if (ret) - goto failure; + goto exit_free_dev_rdev; /* Initialize CIR & CIR Wake Logical Devices */ fintek_config_mode_enable(fintek); @@ -532,7 +541,7 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id /* Set up the rc device */ rdev->priv = fintek; rdev->driver_type = RC_DRIVER_IR_RAW; - rdev->allowed_protos = RC_TYPE_ALL; + rc_set_allowed_protocols(rdev, RC_BIT_ALL); rdev->open = fintek_open; rdev->close = fintek_close; rdev->input_name = FINTEK_DESCRIPTION; @@ -548,31 +557,42 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */ rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD); + fintek->rdev = rdev; + + ret = -EBUSY; + /* now claim resources */ + if (!request_region(fintek->cir_addr, + fintek->cir_port_len, FINTEK_DRIVER_NAME)) + goto exit_free_dev_rdev; + + if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, + FINTEK_DRIVER_NAME, (void *)fintek)) + goto exit_free_cir_addr; + ret = rc_register_device(rdev); if (ret) - goto failure; + goto exit_free_irq; device_init_wakeup(&pdev->dev, true); - fintek->rdev = rdev; + fit_pr(KERN_NOTICE, "driver has been successfully loaded\n"); if (debug) cir_dump_regs(fintek); return 0; -failure: - if (fintek->cir_irq) - free_irq(fintek->cir_irq, fintek); - if (fintek->cir_addr) - release_region(fintek->cir_addr, fintek->cir_port_len); - +exit_free_irq: + free_irq(fintek->cir_irq, fintek); +exit_free_cir_addr: + release_region(fintek->cir_addr, fintek->cir_port_len); +exit_free_dev_rdev: rc_free_device(rdev); kfree(fintek); return ret; } -static void __devexit fintek_remove(struct pnp_dev *pdev) +static void fintek_remove(struct pnp_dev *pdev) { struct fintek_dev *fintek = pnp_get_drvdata(pdev); unsigned long flags; @@ -611,7 +631,7 @@ static int fintek_suspend(struct pnp_dev *pdev, pm_message_t state) fintek_config_mode_enable(fintek); /* disable cir logical dev */ - fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN); fintek_config_mode_disable(fintek); @@ -634,7 +654,7 @@ static int fintek_resume(struct pnp_dev *pdev) /* Enable CIR logical device */ fintek_config_mode_enable(fintek); - fintek_select_logical_dev(fintek, LOGICAL_DEV_CIR); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); fintek_config_mode_disable(fintek); @@ -660,18 +680,18 @@ static struct pnp_driver fintek_driver = { .id_table = fintek_ids, .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, .probe = fintek_probe, - .remove = __devexit_p(fintek_remove), + .remove = fintek_remove, .suspend = fintek_suspend, .resume = fintek_resume, .shutdown = fintek_shutdown, }; -int fintek_init(void) +static int fintek_init(void) { return pnp_register_driver(&fintek_driver); } -void fintek_exit(void) +static void fintek_exit(void) { pnp_unregister_driver(&fintek_driver); } diff --git a/drivers/media/rc/fintek-cir.h b/drivers/media/rc/fintek-cir.h index 1b10b2011f5..b698f3d2ced 100644 --- a/drivers/media/rc/fintek-cir.h +++ b/drivers/media/rc/fintek-cir.h @@ -76,8 +76,8 @@ struct fintek_dev { } tx; /* Config register index/data port pair */ - u8 cr_ip; - u8 cr_dp; + u32 cr_ip; + u32 cr_dp; /* hardware I/O settings */ unsigned long cir_addr; @@ -88,6 +88,7 @@ struct fintek_dev { u8 chip_major; u8 chip_minor; u16 chip_vendor; + u8 logical_dev_cir; /* hardware features */ bool hw_learning_capable; @@ -172,7 +173,8 @@ struct fintek_dev { #define LOGICAL_DEV_ENABLE 0x01 /* Logical device number of the CIR function */ -#define LOGICAL_DEV_CIR 0x05 +#define LOGICAL_DEV_CIR_REV1 0x05 +#define LOGICAL_DEV_CIR_REV2 0x08 /* CIR Logical Device (LDN 0x08) config registers */ #define CIR_CR_COMMAND_INDEX 0x04 diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c new file mode 100644 index 00000000000..29b5f89813b --- /dev/null +++ b/drivers/media/rc/gpio-ir-recv.c @@ -0,0 +1,253 @@ +/* Copyright (c) 2012, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <media/rc-core.h> +#include <media/gpio-ir-recv.h> + +#define GPIO_IR_DRIVER_NAME "gpio-rc-recv" +#define GPIO_IR_DEVICE_NAME "gpio_ir_recv" + +struct gpio_rc_dev { + struct rc_dev *rcdev; + int gpio_nr; + bool active_low; +}; + +#ifdef CONFIG_OF +/* + * Translate OpenFirmware node properties into platform_data + */ +static int gpio_ir_recv_get_devtree_pdata(struct device *dev, + struct gpio_ir_recv_platform_data *pdata) +{ + struct device_node *np = dev->of_node; + enum of_gpio_flags flags; + int gpio; + + gpio = of_get_gpio_flags(np, 0, &flags); + if (gpio < 0) { + if (gpio != -EPROBE_DEFER) + dev_err(dev, "Failed to get gpio flags (%d)\n", gpio); + return gpio; + } + + pdata->gpio_nr = gpio; + pdata->active_low = (flags & OF_GPIO_ACTIVE_LOW); + /* probe() takes care of map_name == NULL or allowed_protos == 0 */ + pdata->map_name = of_get_property(np, "linux,rc-map-name", NULL); + pdata->allowed_protos = 0; + + return 0; +} + +static struct of_device_id gpio_ir_recv_of_match[] = { + { .compatible = "gpio-ir-receiver", }, + { }, +}; +MODULE_DEVICE_TABLE(of, gpio_ir_recv_of_match); + +#else /* !CONFIG_OF */ + +#define gpio_ir_recv_get_devtree_pdata(dev, pdata) (-ENOSYS) + +#endif + +static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id) +{ + struct gpio_rc_dev *gpio_dev = dev_id; + int gval; + int rc = 0; + enum raw_event_type type = IR_SPACE; + + gval = gpio_get_value_cansleep(gpio_dev->gpio_nr); + + if (gval < 0) + goto err_get_value; + + if (gpio_dev->active_low) + gval = !gval; + + if (gval == 1) + type = IR_PULSE; + + rc = ir_raw_event_store_edge(gpio_dev->rcdev, type); + if (rc < 0) + goto err_get_value; + + ir_raw_event_handle(gpio_dev->rcdev); + +err_get_value: + return IRQ_HANDLED; +} + +static int gpio_ir_recv_probe(struct platform_device *pdev) +{ + struct gpio_rc_dev *gpio_dev; + struct rc_dev *rcdev; + const struct gpio_ir_recv_platform_data *pdata = + pdev->dev.platform_data; + int rc; + + if (pdev->dev.of_node) { + struct gpio_ir_recv_platform_data *dtpdata = + devm_kzalloc(&pdev->dev, sizeof(*dtpdata), GFP_KERNEL); + if (!dtpdata) + return -ENOMEM; + rc = gpio_ir_recv_get_devtree_pdata(&pdev->dev, dtpdata); + if (rc) + return rc; + pdata = dtpdata; + } + + if (!pdata) + return -EINVAL; + + if (pdata->gpio_nr < 0) + return -EINVAL; + + gpio_dev = kzalloc(sizeof(struct gpio_rc_dev), GFP_KERNEL); + if (!gpio_dev) + return -ENOMEM; + + rcdev = rc_allocate_device(); + if (!rcdev) { + rc = -ENOMEM; + goto err_allocate_device; + } + + rcdev->priv = gpio_dev; + rcdev->driver_type = RC_DRIVER_IR_RAW; + rcdev->input_name = GPIO_IR_DEVICE_NAME; + rcdev->input_phys = GPIO_IR_DEVICE_NAME "/input0"; + rcdev->input_id.bustype = BUS_HOST; + rcdev->input_id.vendor = 0x0001; + rcdev->input_id.product = 0x0001; + rcdev->input_id.version = 0x0100; + rcdev->dev.parent = &pdev->dev; + rcdev->driver_name = GPIO_IR_DRIVER_NAME; + if (pdata->allowed_protos) + rc_set_allowed_protocols(rcdev, pdata->allowed_protos); + else + rc_set_allowed_protocols(rcdev, RC_BIT_ALL); + rcdev->map_name = pdata->map_name ?: RC_MAP_EMPTY; + + gpio_dev->rcdev = rcdev; + gpio_dev->gpio_nr = pdata->gpio_nr; + gpio_dev->active_low = pdata->active_low; + + rc = gpio_request(pdata->gpio_nr, "gpio-ir-recv"); + if (rc < 0) + goto err_gpio_request; + rc = gpio_direction_input(pdata->gpio_nr); + if (rc < 0) + goto err_gpio_direction_input; + + rc = rc_register_device(rcdev); + if (rc < 0) { + dev_err(&pdev->dev, "failed to register rc device\n"); + goto err_register_rc_device; + } + + platform_set_drvdata(pdev, gpio_dev); + + rc = request_any_context_irq(gpio_to_irq(pdata->gpio_nr), + gpio_ir_recv_irq, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "gpio-ir-recv-irq", gpio_dev); + if (rc < 0) + goto err_request_irq; + + return 0; + +err_request_irq: + rc_unregister_device(rcdev); + rcdev = NULL; +err_register_rc_device: +err_gpio_direction_input: + gpio_free(pdata->gpio_nr); +err_gpio_request: + rc_free_device(rcdev); +err_allocate_device: + kfree(gpio_dev); + return rc; +} + +static int gpio_ir_recv_remove(struct platform_device *pdev) +{ + struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); + + free_irq(gpio_to_irq(gpio_dev->gpio_nr), gpio_dev); + rc_unregister_device(gpio_dev->rcdev); + gpio_free(gpio_dev->gpio_nr); + kfree(gpio_dev); + return 0; +} + +#ifdef CONFIG_PM +static int gpio_ir_recv_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); + + if (device_may_wakeup(dev)) + enable_irq_wake(gpio_to_irq(gpio_dev->gpio_nr)); + else + disable_irq(gpio_to_irq(gpio_dev->gpio_nr)); + + return 0; +} + +static int gpio_ir_recv_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); + + if (device_may_wakeup(dev)) + disable_irq_wake(gpio_to_irq(gpio_dev->gpio_nr)); + else + enable_irq(gpio_to_irq(gpio_dev->gpio_nr)); + + return 0; +} + +static const struct dev_pm_ops gpio_ir_recv_pm_ops = { + .suspend = gpio_ir_recv_suspend, + .resume = gpio_ir_recv_resume, +}; +#endif + +static struct platform_driver gpio_ir_recv_driver = { + .probe = gpio_ir_recv_probe, + .remove = gpio_ir_recv_remove, + .driver = { + .name = GPIO_IR_DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(gpio_ir_recv_of_match), +#ifdef CONFIG_PM + .pm = &gpio_ir_recv_pm_ops, +#endif + }, +}; +module_platform_driver(gpio_ir_recv_driver); + +MODULE_DESCRIPTION("GPIO IR Receiver driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c new file mode 100644 index 00000000000..627ddfd6198 --- /dev/null +++ b/drivers/media/rc/iguanair.c @@ -0,0 +1,618 @@ +/* + * IguanaWorks USB IR Transceiver support + * + * Copyright (C) 2012 Sean Young <sean@mess.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/input.h> +#include <linux/slab.h> +#include <linux/completion.h> +#include <media/rc-core.h> + +#define DRIVER_NAME "iguanair" +#define BUF_SIZE 152 + +struct iguanair { + struct rc_dev *rc; + + struct device *dev; + struct usb_device *udev; + + uint16_t version; + uint8_t bufsize; + uint8_t cycle_overhead; + + struct mutex lock; + + /* receiver support */ + bool receiver_on; + dma_addr_t dma_in, dma_out; + uint8_t *buf_in; + struct urb *urb_in, *urb_out; + struct completion completion; + + /* transmit support */ + bool tx_overflow; + uint32_t carrier; + struct send_packet *packet; + + char name[64]; + char phys[64]; +}; + +#define CMD_NOP 0x00 +#define CMD_GET_VERSION 0x01 +#define CMD_GET_BUFSIZE 0x11 +#define CMD_GET_FEATURES 0x10 +#define CMD_SEND 0x15 +#define CMD_EXECUTE 0x1f +#define CMD_RX_OVERFLOW 0x31 +#define CMD_TX_OVERFLOW 0x32 +#define CMD_RECEIVER_ON 0x12 +#define CMD_RECEIVER_OFF 0x14 + +#define DIR_IN 0xdc +#define DIR_OUT 0xcd + +#define MAX_IN_PACKET 8u +#define MAX_OUT_PACKET (sizeof(struct send_packet) + BUF_SIZE) +#define TIMEOUT 1000 +#define RX_RESOLUTION 21333 + +struct packet { + uint16_t start; + uint8_t direction; + uint8_t cmd; +}; + +struct send_packet { + struct packet header; + uint8_t length; + uint8_t channels; + uint8_t busy7; + uint8_t busy4; + uint8_t payload[0]; +}; + +static void process_ir_data(struct iguanair *ir, unsigned len) +{ + if (len >= 4 && ir->buf_in[0] == 0 && ir->buf_in[1] == 0) { + switch (ir->buf_in[3]) { + case CMD_GET_VERSION: + if (len == 6) { + ir->version = (ir->buf_in[5] << 8) | + ir->buf_in[4]; + complete(&ir->completion); + } + break; + case CMD_GET_BUFSIZE: + if (len >= 5) { + ir->bufsize = ir->buf_in[4]; + complete(&ir->completion); + } + break; + case CMD_GET_FEATURES: + if (len > 5) { + ir->cycle_overhead = ir->buf_in[5]; + complete(&ir->completion); + } + break; + case CMD_TX_OVERFLOW: + ir->tx_overflow = true; + case CMD_RECEIVER_OFF: + case CMD_RECEIVER_ON: + case CMD_SEND: + complete(&ir->completion); + break; + case CMD_RX_OVERFLOW: + dev_warn(ir->dev, "receive overflow\n"); + ir_raw_event_reset(ir->rc); + break; + default: + dev_warn(ir->dev, "control code %02x received\n", + ir->buf_in[3]); + break; + } + } else if (len >= 7) { + DEFINE_IR_RAW_EVENT(rawir); + unsigned i; + bool event = false; + + init_ir_raw_event(&rawir); + + for (i = 0; i < 7; i++) { + if (ir->buf_in[i] == 0x80) { + rawir.pulse = false; + rawir.duration = US_TO_NS(21845); + } else { + rawir.pulse = (ir->buf_in[i] & 0x80) == 0; + rawir.duration = ((ir->buf_in[i] & 0x7f) + 1) * + RX_RESOLUTION; + } + + if (ir_raw_event_store_with_filter(ir->rc, &rawir)) + event = true; + } + + if (event) + ir_raw_event_handle(ir->rc); + } +} + +static void iguanair_rx(struct urb *urb) +{ + struct iguanair *ir; + int rc; + + if (!urb) + return; + + ir = urb->context; + if (!ir) { + usb_unlink_urb(urb); + return; + } + + switch (urb->status) { + case 0: + process_ir_data(ir, urb->actual_length); + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + case -EPIPE: + default: + dev_dbg(ir->dev, "Error: urb status = %d\n", urb->status); + break; + } + + rc = usb_submit_urb(urb, GFP_ATOMIC); + if (rc && rc != -ENODEV) + dev_warn(ir->dev, "failed to resubmit urb: %d\n", rc); +} + +static void iguanair_irq_out(struct urb *urb) +{ + struct iguanair *ir = urb->context; + + if (urb->status) + dev_dbg(ir->dev, "Error: out urb status = %d\n", urb->status); + + /* if we sent an nop packet, do not expect a response */ + if (urb->status == 0 && ir->packet->header.cmd == CMD_NOP) + complete(&ir->completion); +} + +static int iguanair_send(struct iguanair *ir, unsigned size) +{ + int rc; + + reinit_completion(&ir->completion); + + ir->urb_out->transfer_buffer_length = size; + rc = usb_submit_urb(ir->urb_out, GFP_KERNEL); + if (rc) + return rc; + + if (wait_for_completion_timeout(&ir->completion, TIMEOUT) == 0) + return -ETIMEDOUT; + + return rc; +} + +static int iguanair_get_features(struct iguanair *ir) +{ + int rc; + + /* + * On cold boot, the iguanair initializes on the first packet + * received but does not process that packet. Send an empty + * packet. + */ + ir->packet->header.start = 0; + ir->packet->header.direction = DIR_OUT; + ir->packet->header.cmd = CMD_NOP; + iguanair_send(ir, sizeof(ir->packet->header)); + + ir->packet->header.cmd = CMD_GET_VERSION; + rc = iguanair_send(ir, sizeof(ir->packet->header)); + if (rc) { + dev_info(ir->dev, "failed to get version\n"); + goto out; + } + + if (ir->version < 0x205) { + dev_err(ir->dev, "firmware 0x%04x is too old\n", ir->version); + rc = -ENODEV; + goto out; + } + + ir->bufsize = 150; + ir->cycle_overhead = 65; + + ir->packet->header.cmd = CMD_GET_BUFSIZE; + + rc = iguanair_send(ir, sizeof(ir->packet->header)); + if (rc) { + dev_info(ir->dev, "failed to get buffer size\n"); + goto out; + } + + if (ir->bufsize > BUF_SIZE) { + dev_info(ir->dev, "buffer size %u larger than expected\n", + ir->bufsize); + ir->bufsize = BUF_SIZE; + } + + ir->packet->header.cmd = CMD_GET_FEATURES; + + rc = iguanair_send(ir, sizeof(ir->packet->header)); + if (rc) + dev_info(ir->dev, "failed to get features\n"); +out: + return rc; +} + +static int iguanair_receiver(struct iguanair *ir, bool enable) +{ + ir->packet->header.start = 0; + ir->packet->header.direction = DIR_OUT; + ir->packet->header.cmd = enable ? CMD_RECEIVER_ON : CMD_RECEIVER_OFF; + + if (enable) + ir_raw_event_reset(ir->rc); + + return iguanair_send(ir, sizeof(ir->packet->header)); +} + +/* + * The iguanair creates the carrier by busy spinning after each half period. + * This is counted in CPU cycles, with the CPU running at 24MHz. It is + * broken down into 7-cycles and 4-cyles delays, with a preference for + * 4-cycle delays, minus the overhead of the loop itself (cycle_overhead). + */ +static int iguanair_set_tx_carrier(struct rc_dev *dev, uint32_t carrier) +{ + struct iguanair *ir = dev->priv; + + if (carrier < 25000 || carrier > 150000) + return -EINVAL; + + mutex_lock(&ir->lock); + + if (carrier != ir->carrier) { + uint32_t cycles, fours, sevens; + + ir->carrier = carrier; + + cycles = DIV_ROUND_CLOSEST(24000000, carrier * 2) - + ir->cycle_overhead; + + /* + * Calculate minimum number of 7 cycles needed so + * we are left with a multiple of 4; so we want to have + * (sevens * 7) & 3 == cycles & 3 + */ + sevens = (4 - cycles) & 3; + fours = (cycles - sevens * 7) / 4; + + /* + * The firmware interprets these values as a relative offset + * for a branch. Immediately following the branches, there + * 4 instructions of 7 cycles (2 bytes each) and 110 + * instructions of 4 cycles (1 byte each). A relative branch + * of 0 will execute all of them, branch further for less + * cycle burning. + */ + ir->packet->busy7 = (4 - sevens) * 2; + ir->packet->busy4 = 110 - fours; + } + + mutex_unlock(&ir->lock); + + return carrier; +} + +static int iguanair_set_tx_mask(struct rc_dev *dev, uint32_t mask) +{ + struct iguanair *ir = dev->priv; + + if (mask > 15) + return 4; + + mutex_lock(&ir->lock); + ir->packet->channels = mask << 4; + mutex_unlock(&ir->lock); + + return 0; +} + +static int iguanair_tx(struct rc_dev *dev, unsigned *txbuf, unsigned count) +{ + struct iguanair *ir = dev->priv; + uint8_t space; + unsigned i, size, periods, bytes; + int rc; + + mutex_lock(&ir->lock); + + /* convert from us to carrier periods */ + for (i = space = size = 0; i < count; i++) { + periods = DIV_ROUND_CLOSEST(txbuf[i] * ir->carrier, 1000000); + bytes = DIV_ROUND_UP(periods, 127); + if (size + bytes > ir->bufsize) { + rc = -EINVAL; + goto out; + } + while (periods) { + unsigned p = min(periods, 127u); + ir->packet->payload[size++] = p | space; + periods -= p; + } + space ^= 0x80; + } + + ir->packet->header.start = 0; + ir->packet->header.direction = DIR_OUT; + ir->packet->header.cmd = CMD_SEND; + ir->packet->length = size; + + ir->tx_overflow = false; + + rc = iguanair_send(ir, sizeof(*ir->packet) + size); + + if (rc == 0 && ir->tx_overflow) + rc = -EOVERFLOW; + +out: + mutex_unlock(&ir->lock); + + return rc ? rc : count; +} + +static int iguanair_open(struct rc_dev *rdev) +{ + struct iguanair *ir = rdev->priv; + int rc; + + mutex_lock(&ir->lock); + + rc = iguanair_receiver(ir, true); + if (rc == 0) + ir->receiver_on = true; + + mutex_unlock(&ir->lock); + + return rc; +} + +static void iguanair_close(struct rc_dev *rdev) +{ + struct iguanair *ir = rdev->priv; + int rc; + + mutex_lock(&ir->lock); + + rc = iguanair_receiver(ir, false); + ir->receiver_on = false; + if (rc && rc != -ENODEV) + dev_warn(ir->dev, "failed to disable receiver: %d\n", rc); + + mutex_unlock(&ir->lock); +} + +static int iguanair_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(intf); + struct iguanair *ir; + struct rc_dev *rc; + int ret, pipein, pipeout; + struct usb_host_interface *idesc; + + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + rc = rc_allocate_device(); + if (!ir || !rc) { + ret = -ENOMEM; + goto out; + } + + ir->buf_in = usb_alloc_coherent(udev, MAX_IN_PACKET, GFP_KERNEL, + &ir->dma_in); + ir->packet = usb_alloc_coherent(udev, MAX_OUT_PACKET, GFP_KERNEL, + &ir->dma_out); + ir->urb_in = usb_alloc_urb(0, GFP_KERNEL); + ir->urb_out = usb_alloc_urb(0, GFP_KERNEL); + + if (!ir->buf_in || !ir->packet || !ir->urb_in || !ir->urb_out) { + ret = -ENOMEM; + goto out; + } + + idesc = intf->altsetting; + + if (idesc->desc.bNumEndpoints < 2) { + ret = -ENODEV; + goto out; + } + + ir->rc = rc; + ir->dev = &intf->dev; + ir->udev = udev; + mutex_init(&ir->lock); + + init_completion(&ir->completion); + pipeout = usb_sndintpipe(udev, + idesc->endpoint[1].desc.bEndpointAddress); + usb_fill_int_urb(ir->urb_out, udev, pipeout, ir->packet, MAX_OUT_PACKET, + iguanair_irq_out, ir, 1); + ir->urb_out->transfer_dma = ir->dma_out; + ir->urb_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + pipein = usb_rcvintpipe(udev, idesc->endpoint[0].desc.bEndpointAddress); + usb_fill_int_urb(ir->urb_in, udev, pipein, ir->buf_in, MAX_IN_PACKET, + iguanair_rx, ir, 1); + ir->urb_in->transfer_dma = ir->dma_in; + ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + ret = usb_submit_urb(ir->urb_in, GFP_KERNEL); + if (ret) { + dev_warn(&intf->dev, "failed to submit urb: %d\n", ret); + goto out; + } + + ret = iguanair_get_features(ir); + if (ret) + goto out2; + + snprintf(ir->name, sizeof(ir->name), + "IguanaWorks USB IR Transceiver version 0x%04x", ir->version); + + usb_make_path(ir->udev, ir->phys, sizeof(ir->phys)); + + rc->input_name = ir->name; + rc->input_phys = ir->phys; + usb_to_input_id(ir->udev, &rc->input_id); + rc->dev.parent = &intf->dev; + rc->driver_type = RC_DRIVER_IR_RAW; + rc_set_allowed_protocols(rc, RC_BIT_ALL); + rc->priv = ir; + rc->open = iguanair_open; + rc->close = iguanair_close; + rc->s_tx_mask = iguanair_set_tx_mask; + rc->s_tx_carrier = iguanair_set_tx_carrier; + rc->tx_ir = iguanair_tx; + rc->driver_name = DRIVER_NAME; + rc->map_name = RC_MAP_RC6_MCE; + rc->timeout = MS_TO_NS(100); + rc->rx_resolution = RX_RESOLUTION; + + iguanair_set_tx_carrier(rc, 38000); + iguanair_set_tx_mask(rc, 0); + + ret = rc_register_device(rc); + if (ret < 0) { + dev_err(&intf->dev, "failed to register rc device %d", ret); + goto out2; + } + + usb_set_intfdata(intf, ir); + + return 0; +out2: + usb_kill_urb(ir->urb_in); + usb_kill_urb(ir->urb_out); +out: + if (ir) { + usb_free_urb(ir->urb_in); + usb_free_urb(ir->urb_out); + usb_free_coherent(udev, MAX_IN_PACKET, ir->buf_in, ir->dma_in); + usb_free_coherent(udev, MAX_OUT_PACKET, ir->packet, + ir->dma_out); + } + rc_free_device(rc); + kfree(ir); + return ret; +} + +static void iguanair_disconnect(struct usb_interface *intf) +{ + struct iguanair *ir = usb_get_intfdata(intf); + + rc_unregister_device(ir->rc); + usb_set_intfdata(intf, NULL); + usb_kill_urb(ir->urb_in); + usb_kill_urb(ir->urb_out); + usb_free_urb(ir->urb_in); + usb_free_urb(ir->urb_out); + usb_free_coherent(ir->udev, MAX_IN_PACKET, ir->buf_in, ir->dma_in); + usb_free_coherent(ir->udev, MAX_OUT_PACKET, ir->packet, ir->dma_out); + kfree(ir); +} + +static int iguanair_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct iguanair *ir = usb_get_intfdata(intf); + int rc = 0; + + mutex_lock(&ir->lock); + + if (ir->receiver_on) { + rc = iguanair_receiver(ir, false); + if (rc) + dev_warn(ir->dev, "failed to disable receiver for suspend\n"); + } + + usb_kill_urb(ir->urb_in); + usb_kill_urb(ir->urb_out); + + mutex_unlock(&ir->lock); + + return rc; +} + +static int iguanair_resume(struct usb_interface *intf) +{ + struct iguanair *ir = usb_get_intfdata(intf); + int rc = 0; + + mutex_lock(&ir->lock); + + rc = usb_submit_urb(ir->urb_in, GFP_KERNEL); + if (rc) + dev_warn(&intf->dev, "failed to submit urb: %d\n", rc); + + if (ir->receiver_on) { + rc = iguanair_receiver(ir, true); + if (rc) + dev_warn(ir->dev, "failed to enable receiver after resume\n"); + } + + mutex_unlock(&ir->lock); + + return rc; +} + +static const struct usb_device_id iguanair_table[] = { + { USB_DEVICE(0x1781, 0x0938) }, + { } +}; + +static struct usb_driver iguanair_driver = { + .name = DRIVER_NAME, + .probe = iguanair_probe, + .disconnect = iguanair_disconnect, + .suspend = iguanair_suspend, + .resume = iguanair_resume, + .reset_resume = iguanair_resume, + .id_table = iguanair_table, + .soft_unbind = 1 /* we want to disable receiver on unbind */ +}; + +module_usb_driver(iguanair_driver); + +MODULE_DESCRIPTION("IguanaWorks USB IR Transceiver"); +MODULE_AUTHOR("Sean Young <sean@mess.org>"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(usb, iguanair_table); + diff --git a/drivers/media/rc/img-ir/Kconfig b/drivers/media/rc/img-ir/Kconfig new file mode 100644 index 00000000000..03ba9fc170f --- /dev/null +++ b/drivers/media/rc/img-ir/Kconfig @@ -0,0 +1,61 @@ +config IR_IMG + tristate "ImgTec IR Decoder" + depends on RC_CORE + select IR_IMG_HW if !IR_IMG_RAW + help + Say Y or M here if you want to use the ImgTec infrared decoder + functionality found in SoCs such as TZ1090. + +config IR_IMG_RAW + bool "Raw decoder" + depends on IR_IMG + help + Say Y here to enable the raw mode driver which passes raw IR signal + changes to the IR raw decoders for software decoding. This is much + less reliable (due to lack of timestamps) and consumes more + processing power than using hardware decode, but can be useful for + testing, debug, and to make more protocols available. + +config IR_IMG_HW + bool "Hardware decoder" + depends on IR_IMG + help + Say Y here to enable the hardware decode driver which decodes the IR + signals in hardware. This is more reliable, consumes less processing + power since only a single interrupt is received for each scancode, + and allows an IR scancode to be used as a wake event. + +config IR_IMG_NEC + bool "NEC protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the NEC, extended NEC, and 32-bit + NEC protocols in the ImgTec infrared decoder block. + +config IR_IMG_JVC + bool "JVC protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the JVC protocol in the ImgTec + infrared decoder block. + +config IR_IMG_SONY + bool "Sony protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the Sony protocol in the ImgTec + infrared decoder block. + +config IR_IMG_SHARP + bool "Sharp protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the Sharp protocol in the ImgTec + infrared decoder block. + +config IR_IMG_SANYO + bool "Sanyo protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the Sanyo protocol (used by Sanyo, + Aiwa, Chinon remotes) in the ImgTec infrared decoder block. diff --git a/drivers/media/rc/img-ir/Makefile b/drivers/media/rc/img-ir/Makefile new file mode 100644 index 00000000000..92a459d9950 --- /dev/null +++ b/drivers/media/rc/img-ir/Makefile @@ -0,0 +1,11 @@ +img-ir-y := img-ir-core.o +img-ir-$(CONFIG_IR_IMG_RAW) += img-ir-raw.o +img-ir-$(CONFIG_IR_IMG_HW) += img-ir-hw.o +img-ir-$(CONFIG_IR_IMG_NEC) += img-ir-nec.o +img-ir-$(CONFIG_IR_IMG_JVC) += img-ir-jvc.o +img-ir-$(CONFIG_IR_IMG_SONY) += img-ir-sony.o +img-ir-$(CONFIG_IR_IMG_SHARP) += img-ir-sharp.o +img-ir-$(CONFIG_IR_IMG_SANYO) += img-ir-sanyo.o +img-ir-objs := $(img-ir-y) + +obj-$(CONFIG_IR_IMG) += img-ir.o diff --git a/drivers/media/rc/img-ir/img-ir-core.c b/drivers/media/rc/img-ir/img-ir-core.c new file mode 100644 index 00000000000..6b7834834fb --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-core.c @@ -0,0 +1,176 @@ +/* + * ImgTec IR Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This contains core img-ir code for setting up the driver. The two interfaces + * (raw and hardware decode) are handled separately. + */ + +#include <linux/clk.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include "img-ir.h" + +static irqreturn_t img_ir_isr(int irq, void *dev_id) +{ + struct img_ir_priv *priv = dev_id; + u32 irq_status; + + spin_lock(&priv->lock); + /* we have to clear irqs before reading */ + irq_status = img_ir_read(priv, IMG_IR_IRQ_STATUS); + img_ir_write(priv, IMG_IR_IRQ_CLEAR, irq_status); + + /* don't handle valid data irqs if we're only interested in matches */ + irq_status &= img_ir_read(priv, IMG_IR_IRQ_ENABLE); + + /* hand off edge interrupts to raw decode handler */ + if (irq_status & IMG_IR_IRQ_EDGE && img_ir_raw_enabled(&priv->raw)) + img_ir_isr_raw(priv, irq_status); + + /* hand off hardware match interrupts to hardware decode handler */ + if (irq_status & (IMG_IR_IRQ_DATA_MATCH | + IMG_IR_IRQ_DATA_VALID | + IMG_IR_IRQ_DATA2_VALID) && + img_ir_hw_enabled(&priv->hw)) + img_ir_isr_hw(priv, irq_status); + + spin_unlock(&priv->lock); + return IRQ_HANDLED; +} + +static void img_ir_setup(struct img_ir_priv *priv) +{ + /* start off with interrupts disabled */ + img_ir_write(priv, IMG_IR_IRQ_ENABLE, 0); + + img_ir_setup_raw(priv); + img_ir_setup_hw(priv); + + if (!IS_ERR(priv->clk)) + clk_prepare_enable(priv->clk); +} + +static void img_ir_ident(struct img_ir_priv *priv) +{ + u32 core_rev = img_ir_read(priv, IMG_IR_CORE_REV); + + dev_info(priv->dev, + "IMG IR Decoder (%d.%d.%d.%d) probed successfully\n", + (core_rev & IMG_IR_DESIGNER) >> IMG_IR_DESIGNER_SHIFT, + (core_rev & IMG_IR_MAJOR_REV) >> IMG_IR_MAJOR_REV_SHIFT, + (core_rev & IMG_IR_MINOR_REV) >> IMG_IR_MINOR_REV_SHIFT, + (core_rev & IMG_IR_MAINT_REV) >> IMG_IR_MAINT_REV_SHIFT); + dev_info(priv->dev, "Modes:%s%s\n", + img_ir_hw_enabled(&priv->hw) ? " hardware" : "", + img_ir_raw_enabled(&priv->raw) ? " raw" : ""); +} + +static int img_ir_probe(struct platform_device *pdev) +{ + struct img_ir_priv *priv; + struct resource *res_regs; + int irq, error, error2; + + /* Get resources from platform device */ + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "cannot find IRQ resource\n"); + return irq; + } + + /* Private driver data */ + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(&pdev->dev, "cannot allocate device data\n"); + return -ENOMEM; + } + platform_set_drvdata(pdev, priv); + priv->dev = &pdev->dev; + spin_lock_init(&priv->lock); + + /* Ioremap the registers */ + res_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->reg_base = devm_ioremap_resource(&pdev->dev, res_regs); + if (IS_ERR(priv->reg_base)) + return PTR_ERR(priv->reg_base); + + /* Get core clock */ + priv->clk = devm_clk_get(&pdev->dev, "core"); + if (IS_ERR(priv->clk)) + dev_warn(&pdev->dev, "cannot get core clock resource\n"); + /* + * The driver doesn't need to know about the system ("sys") or power + * modulation ("mod") clocks yet + */ + + /* Set up raw & hw decoder */ + error = img_ir_probe_raw(priv); + error2 = img_ir_probe_hw(priv); + if (error && error2) + return (error == -ENODEV) ? error2 : error; + + /* Get the IRQ */ + priv->irq = irq; + error = request_irq(priv->irq, img_ir_isr, 0, "img-ir", priv); + if (error) { + dev_err(&pdev->dev, "cannot register IRQ %u\n", + priv->irq); + error = -EIO; + goto err_irq; + } + + img_ir_ident(priv); + img_ir_setup(priv); + + return 0; + +err_irq: + img_ir_remove_hw(priv); + img_ir_remove_raw(priv); + return error; +} + +static int img_ir_remove(struct platform_device *pdev) +{ + struct img_ir_priv *priv = platform_get_drvdata(pdev); + + free_irq(priv->irq, img_ir_isr); + img_ir_remove_hw(priv); + img_ir_remove_raw(priv); + + if (!IS_ERR(priv->clk)) + clk_disable_unprepare(priv->clk); + return 0; +} + +static SIMPLE_DEV_PM_OPS(img_ir_pmops, img_ir_suspend, img_ir_resume); + +static const struct of_device_id img_ir_match[] = { + { .compatible = "img,ir-rev1" }, + {} +}; +MODULE_DEVICE_TABLE(of, img_ir_match); + +static struct platform_driver img_ir_driver = { + .driver = { + .name = "img-ir", + .owner = THIS_MODULE, + .of_match_table = img_ir_match, + .pm = &img_ir_pmops, + }, + .probe = img_ir_probe, + .remove = img_ir_remove, +}; + +module_platform_driver(img_ir_driver); + +MODULE_AUTHOR("Imagination Technologies Ltd."); +MODULE_DESCRIPTION("ImgTec IR"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c new file mode 100644 index 00000000000..0127dd257a5 --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -0,0 +1,1066 @@ +/* + * ImgTec IR Hardware Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This ties into the input subsystem using the RC-core. Protocol support is + * provided in separate modules which provide the parameters and scancode + * translation functions to set up the hardware decoder and interpret the + * resulting input. + */ + +#include <linux/bitops.h> +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/timer.h> +#include <media/rc-core.h> +#include "img-ir.h" + +/* Decoders lock (only modified to preprocess them) */ +static DEFINE_SPINLOCK(img_ir_decoders_lock); + +extern struct img_ir_decoder img_ir_nec; +extern struct img_ir_decoder img_ir_jvc; +extern struct img_ir_decoder img_ir_sony; +extern struct img_ir_decoder img_ir_sharp; +extern struct img_ir_decoder img_ir_sanyo; + +static bool img_ir_decoders_preprocessed; +static struct img_ir_decoder *img_ir_decoders[] = { +#ifdef CONFIG_IR_IMG_NEC + &img_ir_nec, +#endif +#ifdef CONFIG_IR_IMG_JVC + &img_ir_jvc, +#endif +#ifdef CONFIG_IR_IMG_SONY + &img_ir_sony, +#endif +#ifdef CONFIG_IR_IMG_SHARP + &img_ir_sharp, +#endif +#ifdef CONFIG_IR_IMG_SANYO + &img_ir_sanyo, +#endif + NULL +}; + +#define IMG_IR_F_FILTER BIT(RC_FILTER_NORMAL) /* enable filtering */ +#define IMG_IR_F_WAKE BIT(RC_FILTER_WAKEUP) /* enable waking */ + +/* code type quirks */ + +#define IMG_IR_QUIRK_CODE_BROKEN 0x1 /* Decode is broken */ +#define IMG_IR_QUIRK_CODE_LEN_INCR 0x2 /* Bit length needs increment */ + +/* functions for preprocessing timings, ensuring max is set */ + +static void img_ir_timing_preprocess(struct img_ir_timing_range *range, + unsigned int unit) +{ + if (range->max < range->min) + range->max = range->min; + if (unit) { + /* multiply by unit and convert to microseconds */ + range->min = (range->min*unit)/1000; + range->max = (range->max*unit + 999)/1000; /* round up */ + } +} + +static void img_ir_symbol_timing_preprocess(struct img_ir_symbol_timing *timing, + unsigned int unit) +{ + img_ir_timing_preprocess(&timing->pulse, unit); + img_ir_timing_preprocess(&timing->space, unit); +} + +static void img_ir_timings_preprocess(struct img_ir_timings *timings, + unsigned int unit) +{ + img_ir_symbol_timing_preprocess(&timings->ldr, unit); + img_ir_symbol_timing_preprocess(&timings->s00, unit); + img_ir_symbol_timing_preprocess(&timings->s01, unit); + img_ir_symbol_timing_preprocess(&timings->s10, unit); + img_ir_symbol_timing_preprocess(&timings->s11, unit); + /* default s10 and s11 to s00 and s01 if no leader */ + if (unit) + /* multiply by unit and convert to microseconds (round up) */ + timings->ft.ft_min = (timings->ft.ft_min*unit + 999)/1000; +} + +/* functions for filling empty fields with defaults */ + +static void img_ir_timing_defaults(struct img_ir_timing_range *range, + struct img_ir_timing_range *defaults) +{ + if (!range->min) + range->min = defaults->min; + if (!range->max) + range->max = defaults->max; +} + +static void img_ir_symbol_timing_defaults(struct img_ir_symbol_timing *timing, + struct img_ir_symbol_timing *defaults) +{ + img_ir_timing_defaults(&timing->pulse, &defaults->pulse); + img_ir_timing_defaults(&timing->space, &defaults->space); +} + +static void img_ir_timings_defaults(struct img_ir_timings *timings, + struct img_ir_timings *defaults) +{ + img_ir_symbol_timing_defaults(&timings->ldr, &defaults->ldr); + img_ir_symbol_timing_defaults(&timings->s00, &defaults->s00); + img_ir_symbol_timing_defaults(&timings->s01, &defaults->s01); + img_ir_symbol_timing_defaults(&timings->s10, &defaults->s10); + img_ir_symbol_timing_defaults(&timings->s11, &defaults->s11); + if (!timings->ft.ft_min) + timings->ft.ft_min = defaults->ft.ft_min; +} + +/* functions for converting timings to register values */ + +/** + * img_ir_control() - Convert control struct to control register value. + * @control: Control data + * + * Returns: The control register value equivalent of @control. + */ +static u32 img_ir_control(const struct img_ir_control *control) +{ + u32 ctrl = control->code_type << IMG_IR_CODETYPE_SHIFT; + if (control->decoden) + ctrl |= IMG_IR_DECODEN; + if (control->hdrtog) + ctrl |= IMG_IR_HDRTOG; + if (control->ldrdec) + ctrl |= IMG_IR_LDRDEC; + if (control->decodinpol) + ctrl |= IMG_IR_DECODINPOL; + if (control->bitorien) + ctrl |= IMG_IR_BITORIEN; + if (control->d1validsel) + ctrl |= IMG_IR_D1VALIDSEL; + if (control->bitinv) + ctrl |= IMG_IR_BITINV; + if (control->decodend2) + ctrl |= IMG_IR_DECODEND2; + if (control->bitoriend2) + ctrl |= IMG_IR_BITORIEND2; + if (control->bitinvd2) + ctrl |= IMG_IR_BITINVD2; + return ctrl; +} + +/** + * img_ir_timing_range_convert() - Convert microsecond range. + * @out: Output timing range in clock cycles with a shift. + * @in: Input timing range in microseconds. + * @tolerance: Tolerance as a fraction of 128 (roughly percent). + * @clock_hz: IR clock rate in Hz. + * @shift: Shift of output units. + * + * Converts min and max from microseconds to IR clock cycles, applies a + * tolerance, and shifts for the register, rounding in the right direction. + * Note that in and out can safely be the same object. + */ +static void img_ir_timing_range_convert(struct img_ir_timing_range *out, + const struct img_ir_timing_range *in, + unsigned int tolerance, + unsigned long clock_hz, + unsigned int shift) +{ + unsigned int min = in->min; + unsigned int max = in->max; + /* add a tolerance */ + min = min - (min*tolerance >> 7); + max = max + (max*tolerance >> 7); + /* convert from microseconds into clock cycles */ + min = min*clock_hz / 1000000; + max = (max*clock_hz + 999999) / 1000000; /* round up */ + /* apply shift and copy to output */ + out->min = min >> shift; + out->max = (max + ((1 << shift) - 1)) >> shift; /* round up */ +} + +/** + * img_ir_symbol_timing() - Convert symbol timing struct to register value. + * @timing: Symbol timing data + * @tolerance: Timing tolerance where 0-128 represents 0-100% + * @clock_hz: Frequency of source clock in Hz + * @pd_shift: Shift to apply to symbol period + * @w_shift: Shift to apply to symbol width + * + * Returns: Symbol timing register value based on arguments. + */ +static u32 img_ir_symbol_timing(const struct img_ir_symbol_timing *timing, + unsigned int tolerance, + unsigned long clock_hz, + unsigned int pd_shift, + unsigned int w_shift) +{ + struct img_ir_timing_range hw_pulse, hw_period; + /* we calculate period in hw_period, then convert in place */ + hw_period.min = timing->pulse.min + timing->space.min; + hw_period.max = timing->pulse.max + timing->space.max; + img_ir_timing_range_convert(&hw_period, &hw_period, + tolerance, clock_hz, pd_shift); + img_ir_timing_range_convert(&hw_pulse, &timing->pulse, + tolerance, clock_hz, w_shift); + /* construct register value */ + return (hw_period.max << IMG_IR_PD_MAX_SHIFT) | + (hw_period.min << IMG_IR_PD_MIN_SHIFT) | + (hw_pulse.max << IMG_IR_W_MAX_SHIFT) | + (hw_pulse.min << IMG_IR_W_MIN_SHIFT); +} + +/** + * img_ir_free_timing() - Convert free time timing struct to register value. + * @timing: Free symbol timing data + * @clock_hz: Source clock frequency in Hz + * + * Returns: Free symbol timing register value. + */ +static u32 img_ir_free_timing(const struct img_ir_free_timing *timing, + unsigned long clock_hz) +{ + unsigned int minlen, maxlen, ft_min; + /* minlen is only 5 bits, and round minlen to multiple of 2 */ + if (timing->minlen < 30) + minlen = timing->minlen & -2; + else + minlen = 30; + /* maxlen has maximum value of 48, and round maxlen to multiple of 2 */ + if (timing->maxlen < 48) + maxlen = (timing->maxlen + 1) & -2; + else + maxlen = 48; + /* convert and shift ft_min, rounding upwards */ + ft_min = (timing->ft_min*clock_hz + 999999) / 1000000; + ft_min = (ft_min + 7) >> 3; + /* construct register value */ + return (maxlen << IMG_IR_MAXLEN_SHIFT) | + (minlen << IMG_IR_MINLEN_SHIFT) | + (ft_min << IMG_IR_FT_MIN_SHIFT); +} + +/** + * img_ir_free_timing_dynamic() - Update free time register value. + * @st_ft: Static free time register value from img_ir_free_timing. + * @filter: Current filter which may additionally restrict min/max len. + * + * Returns: Updated free time register value based on the current filter. + */ +static u32 img_ir_free_timing_dynamic(u32 st_ft, struct img_ir_filter *filter) +{ + unsigned int minlen, maxlen, newminlen, newmaxlen; + + /* round minlen, maxlen to multiple of 2 */ + newminlen = filter->minlen & -2; + newmaxlen = (filter->maxlen + 1) & -2; + /* extract min/max len from register */ + minlen = (st_ft & IMG_IR_MINLEN) >> IMG_IR_MINLEN_SHIFT; + maxlen = (st_ft & IMG_IR_MAXLEN) >> IMG_IR_MAXLEN_SHIFT; + /* if the new values are more restrictive, update the register value */ + if (newminlen > minlen) { + st_ft &= ~IMG_IR_MINLEN; + st_ft |= newminlen << IMG_IR_MINLEN_SHIFT; + } + if (newmaxlen < maxlen) { + st_ft &= ~IMG_IR_MAXLEN; + st_ft |= newmaxlen << IMG_IR_MAXLEN_SHIFT; + } + return st_ft; +} + +/** + * img_ir_timings_convert() - Convert timings to register values + * @regs: Output timing register values + * @timings: Input timing data + * @tolerance: Timing tolerance where 0-128 represents 0-100% + * @clock_hz: Source clock frequency in Hz + */ +static void img_ir_timings_convert(struct img_ir_timing_regvals *regs, + const struct img_ir_timings *timings, + unsigned int tolerance, + unsigned int clock_hz) +{ + /* leader symbol timings are divided by 16 */ + regs->ldr = img_ir_symbol_timing(&timings->ldr, tolerance, clock_hz, + 4, 4); + /* other symbol timings, pd fields only are divided by 2 */ + regs->s00 = img_ir_symbol_timing(&timings->s00, tolerance, clock_hz, + 1, 0); + regs->s01 = img_ir_symbol_timing(&timings->s01, tolerance, clock_hz, + 1, 0); + regs->s10 = img_ir_symbol_timing(&timings->s10, tolerance, clock_hz, + 1, 0); + regs->s11 = img_ir_symbol_timing(&timings->s11, tolerance, clock_hz, + 1, 0); + regs->ft = img_ir_free_timing(&timings->ft, clock_hz); +} + +/** + * img_ir_decoder_preprocess() - Preprocess timings in decoder. + * @decoder: Decoder to be preprocessed. + * + * Ensures that the symbol timing ranges are valid with respect to ordering, and + * does some fixed conversion on them. + */ +static void img_ir_decoder_preprocess(struct img_ir_decoder *decoder) +{ + /* default tolerance */ + if (!decoder->tolerance) + decoder->tolerance = 10; /* percent */ + /* and convert tolerance to fraction out of 128 */ + decoder->tolerance = decoder->tolerance * 128 / 100; + + /* fill in implicit fields */ + img_ir_timings_preprocess(&decoder->timings, decoder->unit); + + /* do the same for repeat timings if applicable */ + if (decoder->repeat) { + img_ir_timings_preprocess(&decoder->rtimings, decoder->unit); + img_ir_timings_defaults(&decoder->rtimings, &decoder->timings); + } +} + +/** + * img_ir_decoder_convert() - Generate internal timings in decoder. + * @decoder: Decoder to be converted to internal timings. + * @timings: Timing register values. + * @clock_hz: IR clock rate in Hz. + * + * Fills out the repeat timings and timing register values for a specific clock + * rate. + */ +static void img_ir_decoder_convert(const struct img_ir_decoder *decoder, + struct img_ir_reg_timings *reg_timings, + unsigned int clock_hz) +{ + /* calculate control value */ + reg_timings->ctrl = img_ir_control(&decoder->control); + + /* fill in implicit fields and calculate register values */ + img_ir_timings_convert(®_timings->timings, &decoder->timings, + decoder->tolerance, clock_hz); + + /* do the same for repeat timings if applicable */ + if (decoder->repeat) + img_ir_timings_convert(®_timings->rtimings, + &decoder->rtimings, decoder->tolerance, + clock_hz); +} + +/** + * img_ir_write_timings() - Write timings to the hardware now + * @priv: IR private data + * @regs: Timing register values to write + * @type: RC filter type (RC_FILTER_*) + * + * Write timing register values @regs to the hardware, taking into account the + * current filter which may impose restrictions on the length of the expected + * data. + */ +static void img_ir_write_timings(struct img_ir_priv *priv, + struct img_ir_timing_regvals *regs, + enum rc_filter_type type) +{ + struct img_ir_priv_hw *hw = &priv->hw; + + /* filter may be more restrictive to minlen, maxlen */ + u32 ft = regs->ft; + if (hw->flags & BIT(type)) + ft = img_ir_free_timing_dynamic(regs->ft, &hw->filters[type]); + /* write to registers */ + img_ir_write(priv, IMG_IR_LEAD_SYMB_TIMING, regs->ldr); + img_ir_write(priv, IMG_IR_S00_SYMB_TIMING, regs->s00); + img_ir_write(priv, IMG_IR_S01_SYMB_TIMING, regs->s01); + img_ir_write(priv, IMG_IR_S10_SYMB_TIMING, regs->s10); + img_ir_write(priv, IMG_IR_S11_SYMB_TIMING, regs->s11); + img_ir_write(priv, IMG_IR_FREE_SYMB_TIMING, ft); + dev_dbg(priv->dev, "timings: ldr=%#x, s=[%#x, %#x, %#x, %#x], ft=%#x\n", + regs->ldr, regs->s00, regs->s01, regs->s10, regs->s11, ft); +} + +static void img_ir_write_filter(struct img_ir_priv *priv, + struct img_ir_filter *filter) +{ + if (filter) { + dev_dbg(priv->dev, "IR filter=%016llx & %016llx\n", + (unsigned long long)filter->data, + (unsigned long long)filter->mask); + img_ir_write(priv, IMG_IR_IRQ_MSG_DATA_LW, (u32)filter->data); + img_ir_write(priv, IMG_IR_IRQ_MSG_DATA_UP, (u32)(filter->data + >> 32)); + img_ir_write(priv, IMG_IR_IRQ_MSG_MASK_LW, (u32)filter->mask); + img_ir_write(priv, IMG_IR_IRQ_MSG_MASK_UP, (u32)(filter->mask + >> 32)); + } else { + dev_dbg(priv->dev, "IR clearing filter\n"); + img_ir_write(priv, IMG_IR_IRQ_MSG_MASK_LW, 0); + img_ir_write(priv, IMG_IR_IRQ_MSG_MASK_UP, 0); + } +} + +/* caller must have lock */ +static void _img_ir_set_filter(struct img_ir_priv *priv, + struct img_ir_filter *filter) +{ + struct img_ir_priv_hw *hw = &priv->hw; + u32 irq_en, irq_on; + + irq_en = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + if (filter) { + /* Only use the match interrupt */ + hw->filters[RC_FILTER_NORMAL] = *filter; + hw->flags |= IMG_IR_F_FILTER; + irq_on = IMG_IR_IRQ_DATA_MATCH; + irq_en &= ~(IMG_IR_IRQ_DATA_VALID | IMG_IR_IRQ_DATA2_VALID); + } else { + /* Only use the valid interrupt */ + hw->flags &= ~IMG_IR_F_FILTER; + irq_en &= ~IMG_IR_IRQ_DATA_MATCH; + irq_on = IMG_IR_IRQ_DATA_VALID | IMG_IR_IRQ_DATA2_VALID; + } + irq_en |= irq_on; + + img_ir_write_filter(priv, filter); + /* clear any interrupts we're enabling so we don't handle old ones */ + img_ir_write(priv, IMG_IR_IRQ_CLEAR, irq_on); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, irq_en); +} + +/* caller must have lock */ +static void _img_ir_set_wake_filter(struct img_ir_priv *priv, + struct img_ir_filter *filter) +{ + struct img_ir_priv_hw *hw = &priv->hw; + if (filter) { + /* Enable wake, and copy filter for later */ + hw->filters[RC_FILTER_WAKEUP] = *filter; + hw->flags |= IMG_IR_F_WAKE; + } else { + /* Disable wake */ + hw->flags &= ~IMG_IR_F_WAKE; + } +} + +/* Callback for setting scancode filter */ +static int img_ir_set_filter(struct rc_dev *dev, enum rc_filter_type type, + struct rc_scancode_filter *sc_filter) +{ + struct img_ir_priv *priv = dev->priv; + struct img_ir_priv_hw *hw = &priv->hw; + struct img_ir_filter filter, *filter_ptr = &filter; + int ret = 0; + + dev_dbg(priv->dev, "IR scancode %sfilter=%08x & %08x\n", + type == RC_FILTER_WAKEUP ? "wake " : "", + sc_filter->data, + sc_filter->mask); + + spin_lock_irq(&priv->lock); + + /* filtering can always be disabled */ + if (!sc_filter->mask) { + filter_ptr = NULL; + goto set_unlock; + } + + /* current decoder must support scancode filtering */ + if (!hw->decoder || !hw->decoder->filter) { + ret = -EINVAL; + goto unlock; + } + + /* convert scancode filter to raw filter */ + filter.minlen = 0; + filter.maxlen = ~0; + ret = hw->decoder->filter(sc_filter, &filter, hw->enabled_protocols); + if (ret) + goto unlock; + dev_dbg(priv->dev, "IR raw %sfilter=%016llx & %016llx\n", + type == RC_FILTER_WAKEUP ? "wake " : "", + (unsigned long long)filter.data, + (unsigned long long)filter.mask); + +set_unlock: + /* apply raw filters */ + switch (type) { + case RC_FILTER_NORMAL: + _img_ir_set_filter(priv, filter_ptr); + break; + case RC_FILTER_WAKEUP: + _img_ir_set_wake_filter(priv, filter_ptr); + break; + default: + ret = -EINVAL; + } + +unlock: + spin_unlock_irq(&priv->lock); + return ret; +} + +static int img_ir_set_normal_filter(struct rc_dev *dev, + struct rc_scancode_filter *sc_filter) +{ + return img_ir_set_filter(dev, RC_FILTER_NORMAL, sc_filter); +} + +static int img_ir_set_wakeup_filter(struct rc_dev *dev, + struct rc_scancode_filter *sc_filter) +{ + return img_ir_set_filter(dev, RC_FILTER_WAKEUP, sc_filter); +} + +/** + * img_ir_set_decoder() - Set the current decoder. + * @priv: IR private data. + * @decoder: Decoder to use with immediate effect. + * @proto: Protocol bitmap (or 0 to use decoder->type). + */ +static void img_ir_set_decoder(struct img_ir_priv *priv, + const struct img_ir_decoder *decoder, + u64 proto) +{ + struct img_ir_priv_hw *hw = &priv->hw; + struct rc_dev *rdev = hw->rdev; + u32 ir_status, irq_en; + spin_lock_irq(&priv->lock); + + /* switch off and disable interrupts */ + img_ir_write(priv, IMG_IR_CONTROL, 0); + irq_en = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, irq_en & IMG_IR_IRQ_EDGE); + img_ir_write(priv, IMG_IR_IRQ_CLEAR, IMG_IR_IRQ_ALL & ~IMG_IR_IRQ_EDGE); + + /* ack any data already detected */ + ir_status = img_ir_read(priv, IMG_IR_STATUS); + if (ir_status & (IMG_IR_RXDVAL | IMG_IR_RXDVALD2)) { + ir_status &= ~(IMG_IR_RXDVAL | IMG_IR_RXDVALD2); + img_ir_write(priv, IMG_IR_STATUS, ir_status); + img_ir_read(priv, IMG_IR_DATA_LW); + img_ir_read(priv, IMG_IR_DATA_UP); + } + + /* stop the end timer and switch back to normal mode */ + del_timer_sync(&hw->end_timer); + hw->mode = IMG_IR_M_NORMAL; + + /* clear the wakeup scancode filter */ + rdev->scancode_filters[RC_FILTER_WAKEUP].data = 0; + rdev->scancode_filters[RC_FILTER_WAKEUP].mask = 0; + + /* clear raw filters */ + _img_ir_set_filter(priv, NULL); + _img_ir_set_wake_filter(priv, NULL); + + /* clear the enabled protocols */ + hw->enabled_protocols = 0; + + /* switch decoder */ + hw->decoder = decoder; + if (!decoder) + goto unlock; + + /* set the enabled protocols */ + if (!proto) + proto = decoder->type; + hw->enabled_protocols = proto; + + /* write the new timings */ + img_ir_decoder_convert(decoder, &hw->reg_timings, hw->clk_hz); + img_ir_write_timings(priv, &hw->reg_timings.timings, RC_FILTER_NORMAL); + + /* set up and enable */ + img_ir_write(priv, IMG_IR_CONTROL, hw->reg_timings.ctrl); + + +unlock: + spin_unlock_irq(&priv->lock); +} + +/** + * img_ir_decoder_compatable() - Find whether a decoder will work with a device. + * @priv: IR private data. + * @dec: Decoder to check. + * + * Returns: true if @dec is compatible with the device @priv refers to. + */ +static bool img_ir_decoder_compatible(struct img_ir_priv *priv, + const struct img_ir_decoder *dec) +{ + unsigned int ct; + + /* don't accept decoders using code types which aren't supported */ + ct = dec->control.code_type; + if (priv->hw.ct_quirks[ct] & IMG_IR_QUIRK_CODE_BROKEN) + return false; + + return true; +} + +/** + * img_ir_allowed_protos() - Get allowed protocols from global decoder list. + * @priv: IR private data. + * + * Returns: Mask of protocols supported by the device @priv refers to. + */ +static u64 img_ir_allowed_protos(struct img_ir_priv *priv) +{ + u64 protos = 0; + struct img_ir_decoder **decp; + + for (decp = img_ir_decoders; *decp; ++decp) { + const struct img_ir_decoder *dec = *decp; + if (img_ir_decoder_compatible(priv, dec)) + protos |= dec->type; + } + return protos; +} + +/* Callback for changing protocol using sysfs */ +static int img_ir_change_protocol(struct rc_dev *dev, u64 *ir_type) +{ + struct img_ir_priv *priv = dev->priv; + struct img_ir_priv_hw *hw = &priv->hw; + struct rc_dev *rdev = hw->rdev; + struct img_ir_decoder **decp; + u64 wakeup_protocols; + + if (!*ir_type) { + /* disable all protocols */ + img_ir_set_decoder(priv, NULL, 0); + goto success; + } + for (decp = img_ir_decoders; *decp; ++decp) { + const struct img_ir_decoder *dec = *decp; + if (!img_ir_decoder_compatible(priv, dec)) + continue; + if (*ir_type & dec->type) { + *ir_type &= dec->type; + img_ir_set_decoder(priv, dec, *ir_type); + goto success; + } + } + return -EINVAL; + +success: + /* + * Only allow matching wakeup protocols for now, and only if filtering + * is supported. + */ + wakeup_protocols = *ir_type; + if (!hw->decoder || !hw->decoder->filter) + wakeup_protocols = 0; + rc_set_allowed_wakeup_protocols(rdev, wakeup_protocols); + rc_set_enabled_wakeup_protocols(rdev, wakeup_protocols); + return 0; +} + +/* Changes ir-core protocol device attribute */ +static void img_ir_set_protocol(struct img_ir_priv *priv, u64 proto) +{ + struct rc_dev *rdev = priv->hw.rdev; + + spin_lock_irq(&rdev->rc_map.lock); + rdev->rc_map.rc_type = __ffs64(proto); + spin_unlock_irq(&rdev->rc_map.lock); + + mutex_lock(&rdev->lock); + rc_set_enabled_protocols(rdev, proto); + rc_set_allowed_wakeup_protocols(rdev, proto); + rc_set_enabled_wakeup_protocols(rdev, proto); + mutex_unlock(&rdev->lock); +} + +/* Set up IR decoders */ +static void img_ir_init_decoders(void) +{ + struct img_ir_decoder **decp; + + spin_lock(&img_ir_decoders_lock); + if (!img_ir_decoders_preprocessed) { + for (decp = img_ir_decoders; *decp; ++decp) + img_ir_decoder_preprocess(*decp); + img_ir_decoders_preprocessed = true; + } + spin_unlock(&img_ir_decoders_lock); +} + +#ifdef CONFIG_PM_SLEEP +/** + * img_ir_enable_wake() - Switch to wake mode. + * @priv: IR private data. + * + * Returns: non-zero if the IR can wake the system. + */ +static int img_ir_enable_wake(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + int ret = 0; + + spin_lock_irq(&priv->lock); + if (hw->flags & IMG_IR_F_WAKE) { + /* interrupt only on a match */ + hw->suspend_irqen = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, IMG_IR_IRQ_DATA_MATCH); + img_ir_write_filter(priv, &hw->filters[RC_FILTER_WAKEUP]); + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_WAKEUP); + hw->mode = IMG_IR_M_WAKE; + ret = 1; + } + spin_unlock_irq(&priv->lock); + return ret; +} + +/** + * img_ir_disable_wake() - Switch out of wake mode. + * @priv: IR private data + * + * Returns: 1 if the hardware should be allowed to wake from a sleep state. + * 0 otherwise. + */ +static int img_ir_disable_wake(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + int ret = 0; + + spin_lock_irq(&priv->lock); + if (hw->flags & IMG_IR_F_WAKE) { + /* restore normal filtering */ + if (hw->flags & IMG_IR_F_FILTER) { + img_ir_write(priv, IMG_IR_IRQ_ENABLE, + (hw->suspend_irqen & IMG_IR_IRQ_EDGE) | + IMG_IR_IRQ_DATA_MATCH); + img_ir_write_filter(priv, + &hw->filters[RC_FILTER_NORMAL]); + } else { + img_ir_write(priv, IMG_IR_IRQ_ENABLE, + (hw->suspend_irqen & IMG_IR_IRQ_EDGE) | + IMG_IR_IRQ_DATA_VALID | + IMG_IR_IRQ_DATA2_VALID); + img_ir_write_filter(priv, NULL); + } + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_NORMAL); + hw->mode = IMG_IR_M_NORMAL; + ret = 1; + } + spin_unlock_irq(&priv->lock); + return ret; +} +#endif /* CONFIG_PM_SLEEP */ + +/* lock must be held */ +static void img_ir_begin_repeat(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + if (hw->mode == IMG_IR_M_NORMAL) { + /* switch to repeat timings */ + img_ir_write(priv, IMG_IR_CONTROL, 0); + hw->mode = IMG_IR_M_REPEATING; + img_ir_write_timings(priv, &hw->reg_timings.rtimings, + RC_FILTER_NORMAL); + img_ir_write(priv, IMG_IR_CONTROL, hw->reg_timings.ctrl); + } +} + +/* lock must be held */ +static void img_ir_end_repeat(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + if (hw->mode == IMG_IR_M_REPEATING) { + /* switch to normal timings */ + img_ir_write(priv, IMG_IR_CONTROL, 0); + hw->mode = IMG_IR_M_NORMAL; + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_NORMAL); + img_ir_write(priv, IMG_IR_CONTROL, hw->reg_timings.ctrl); + } +} + +/* lock must be held */ +static void img_ir_handle_data(struct img_ir_priv *priv, u32 len, u64 raw) +{ + struct img_ir_priv_hw *hw = &priv->hw; + const struct img_ir_decoder *dec = hw->decoder; + int ret = IMG_IR_SCANCODE; + int scancode; + if (dec->scancode) + ret = dec->scancode(len, raw, &scancode, hw->enabled_protocols); + else if (len >= 32) + scancode = (u32)raw; + else if (len < 32) + scancode = (u32)raw & ((1 << len)-1); + dev_dbg(priv->dev, "data (%u bits) = %#llx\n", + len, (unsigned long long)raw); + if (ret == IMG_IR_SCANCODE) { + dev_dbg(priv->dev, "decoded scan code %#x\n", scancode); + rc_keydown(hw->rdev, scancode, 0); + img_ir_end_repeat(priv); + } else if (ret == IMG_IR_REPEATCODE) { + if (hw->mode == IMG_IR_M_REPEATING) { + dev_dbg(priv->dev, "decoded repeat code\n"); + rc_repeat(hw->rdev); + } else { + dev_dbg(priv->dev, "decoded unexpected repeat code, ignoring\n"); + } + } else { + dev_dbg(priv->dev, "decode failed (%d)\n", ret); + return; + } + + + if (dec->repeat) { + unsigned long interval; + + img_ir_begin_repeat(priv); + + /* update timer, but allowing for 1/8th tolerance */ + interval = dec->repeat + (dec->repeat >> 3); + mod_timer(&hw->end_timer, + jiffies + msecs_to_jiffies(interval)); + } +} + +/* timer function to end waiting for repeat. */ +static void img_ir_end_timer(unsigned long arg) +{ + struct img_ir_priv *priv = (struct img_ir_priv *)arg; + + spin_lock_irq(&priv->lock); + img_ir_end_repeat(priv); + spin_unlock_irq(&priv->lock); +} + +#ifdef CONFIG_COMMON_CLK +static void img_ir_change_frequency(struct img_ir_priv *priv, + struct clk_notifier_data *change) +{ + struct img_ir_priv_hw *hw = &priv->hw; + + dev_dbg(priv->dev, "clk changed %lu HZ -> %lu HZ\n", + change->old_rate, change->new_rate); + + spin_lock_irq(&priv->lock); + if (hw->clk_hz == change->new_rate) + goto unlock; + hw->clk_hz = change->new_rate; + /* refresh current timings */ + if (hw->decoder) { + img_ir_decoder_convert(hw->decoder, &hw->reg_timings, + hw->clk_hz); + switch (hw->mode) { + case IMG_IR_M_NORMAL: + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_NORMAL); + break; + case IMG_IR_M_REPEATING: + img_ir_write_timings(priv, &hw->reg_timings.rtimings, + RC_FILTER_NORMAL); + break; +#ifdef CONFIG_PM_SLEEP + case IMG_IR_M_WAKE: + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_WAKEUP); + break; +#endif + } + } +unlock: + spin_unlock_irq(&priv->lock); +} + +static int img_ir_clk_notify(struct notifier_block *self, unsigned long action, + void *data) +{ + struct img_ir_priv *priv = container_of(self, struct img_ir_priv, + hw.clk_nb); + switch (action) { + case POST_RATE_CHANGE: + img_ir_change_frequency(priv, data); + break; + default: + break; + } + return NOTIFY_OK; +} +#endif /* CONFIG_COMMON_CLK */ + +/* called with priv->lock held */ +void img_ir_isr_hw(struct img_ir_priv *priv, u32 irq_status) +{ + struct img_ir_priv_hw *hw = &priv->hw; + u32 ir_status, len, lw, up; + unsigned int ct; + + /* use the current decoder */ + if (!hw->decoder) + return; + + ir_status = img_ir_read(priv, IMG_IR_STATUS); + if (!(ir_status & (IMG_IR_RXDVAL | IMG_IR_RXDVALD2))) + return; + ir_status &= ~(IMG_IR_RXDVAL | IMG_IR_RXDVALD2); + img_ir_write(priv, IMG_IR_STATUS, ir_status); + + len = (ir_status & IMG_IR_RXDLEN) >> IMG_IR_RXDLEN_SHIFT; + /* some versions report wrong length for certain code types */ + ct = hw->decoder->control.code_type; + if (hw->ct_quirks[ct] & IMG_IR_QUIRK_CODE_LEN_INCR) + ++len; + + lw = img_ir_read(priv, IMG_IR_DATA_LW); + up = img_ir_read(priv, IMG_IR_DATA_UP); + img_ir_handle_data(priv, len, (u64)up << 32 | lw); +} + +void img_ir_setup_hw(struct img_ir_priv *priv) +{ + struct img_ir_decoder **decp; + + if (!priv->hw.rdev) + return; + + /* Use the first available decoder (or disable stuff if NULL) */ + for (decp = img_ir_decoders; *decp; ++decp) { + const struct img_ir_decoder *dec = *decp; + if (img_ir_decoder_compatible(priv, dec)) { + img_ir_set_protocol(priv, dec->type); + img_ir_set_decoder(priv, dec, 0); + return; + } + } + img_ir_set_decoder(priv, NULL, 0); +} + +/** + * img_ir_probe_hw_caps() - Probe capabilities of the hardware. + * @priv: IR private data. + */ +static void img_ir_probe_hw_caps(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + /* + * When a version of the block becomes available without these quirks, + * they'll have to depend on the core revision. + */ + hw->ct_quirks[IMG_IR_CODETYPE_PULSELEN] + |= IMG_IR_QUIRK_CODE_LEN_INCR; + hw->ct_quirks[IMG_IR_CODETYPE_BIPHASE] + |= IMG_IR_QUIRK_CODE_BROKEN; + hw->ct_quirks[IMG_IR_CODETYPE_2BITPULSEPOS] + |= IMG_IR_QUIRK_CODE_BROKEN; +} + +int img_ir_probe_hw(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + struct rc_dev *rdev; + int error; + + /* Ensure hardware decoders have been preprocessed */ + img_ir_init_decoders(); + + /* Probe hardware capabilities */ + img_ir_probe_hw_caps(priv); + + /* Set up the end timer */ + setup_timer(&hw->end_timer, img_ir_end_timer, (unsigned long)priv); + + /* Register a clock notifier */ + if (!IS_ERR(priv->clk)) { + hw->clk_hz = clk_get_rate(priv->clk); +#ifdef CONFIG_COMMON_CLK + hw->clk_nb.notifier_call = img_ir_clk_notify; + error = clk_notifier_register(priv->clk, &hw->clk_nb); + if (error) + dev_warn(priv->dev, + "failed to register clock notifier\n"); +#endif + } else { + hw->clk_hz = 32768; + } + + /* Allocate hardware decoder */ + hw->rdev = rdev = rc_allocate_device(); + if (!rdev) { + dev_err(priv->dev, "cannot allocate input device\n"); + error = -ENOMEM; + goto err_alloc_rc; + } + rdev->priv = priv; + rdev->map_name = RC_MAP_EMPTY; + rc_set_allowed_protocols(rdev, img_ir_allowed_protos(priv)); + rdev->input_name = "IMG Infrared Decoder"; + rdev->s_filter = img_ir_set_normal_filter; + rdev->s_wakeup_filter = img_ir_set_wakeup_filter; + + /* Register hardware decoder */ + error = rc_register_device(rdev); + if (error) { + dev_err(priv->dev, "failed to register IR input device\n"); + goto err_register_rc; + } + + /* + * Set this after rc_register_device as no protocols have been + * registered yet. + */ + rdev->change_protocol = img_ir_change_protocol; + + device_init_wakeup(priv->dev, 1); + + return 0; + +err_register_rc: + img_ir_set_decoder(priv, NULL, 0); + hw->rdev = NULL; + rc_free_device(rdev); +err_alloc_rc: +#ifdef CONFIG_COMMON_CLK + if (!IS_ERR(priv->clk)) + clk_notifier_unregister(priv->clk, &hw->clk_nb); +#endif + return error; +} + +void img_ir_remove_hw(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + struct rc_dev *rdev = hw->rdev; + if (!rdev) + return; + img_ir_set_decoder(priv, NULL, 0); + hw->rdev = NULL; + rc_unregister_device(rdev); +#ifdef CONFIG_COMMON_CLK + if (!IS_ERR(priv->clk)) + clk_notifier_unregister(priv->clk, &hw->clk_nb); +#endif +} + +#ifdef CONFIG_PM_SLEEP +int img_ir_suspend(struct device *dev) +{ + struct img_ir_priv *priv = dev_get_drvdata(dev); + + if (device_may_wakeup(dev) && img_ir_enable_wake(priv)) + enable_irq_wake(priv->irq); + return 0; +} + +int img_ir_resume(struct device *dev) +{ + struct img_ir_priv *priv = dev_get_drvdata(dev); + + if (device_may_wakeup(dev) && img_ir_disable_wake(priv)) + disable_irq_wake(priv->irq); + return 0; +} +#endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/media/rc/img-ir/img-ir-hw.h b/drivers/media/rc/img-ir/img-ir-hw.h new file mode 100644 index 00000000000..6c9a94a8119 --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-hw.h @@ -0,0 +1,269 @@ +/* + * ImgTec IR Hardware Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + */ + +#ifndef _IMG_IR_HW_H_ +#define _IMG_IR_HW_H_ + +#include <linux/kernel.h> +#include <media/rc-core.h> + +/* constants */ + +#define IMG_IR_CODETYPE_PULSELEN 0x0 /* Sony */ +#define IMG_IR_CODETYPE_PULSEDIST 0x1 /* NEC, Toshiba, Micom, Sharp */ +#define IMG_IR_CODETYPE_BIPHASE 0x2 /* RC-5/6 */ +#define IMG_IR_CODETYPE_2BITPULSEPOS 0x3 /* RC-MM */ + + +/* Timing information */ + +/** + * struct img_ir_control - Decoder control settings + * @decoden: Primary decoder enable + * @code_type: Decode type (see IMG_IR_CODETYPE_*) + * @hdrtog: Detect header toggle symbol after leader symbol + * @ldrdec: Don't discard leader if maximum width reached + * @decodinpol: Decoder input polarity (1=active high) + * @bitorien: Bit orientation (1=MSB first) + * @d1validsel: Decoder 2 takes over if it detects valid data + * @bitinv: Bit inversion switch (1=don't invert) + * @decodend2: Secondary decoder enable (no leader symbol) + * @bitoriend2: Bit orientation (1=MSB first) + * @bitinvd2: Secondary decoder bit inversion switch (1=don't invert) + */ +struct img_ir_control { + unsigned decoden:1; + unsigned code_type:2; + unsigned hdrtog:1; + unsigned ldrdec:1; + unsigned decodinpol:1; + unsigned bitorien:1; + unsigned d1validsel:1; + unsigned bitinv:1; + unsigned decodend2:1; + unsigned bitoriend2:1; + unsigned bitinvd2:1; +}; + +/** + * struct img_ir_timing_range - range of timing values + * @min: Minimum timing value + * @max: Maximum timing value (if < @min, this will be set to @min during + * preprocessing step, so it is normally not explicitly initialised + * and is taken care of by the tolerance) + */ +struct img_ir_timing_range { + u16 min; + u16 max; +}; + +/** + * struct img_ir_symbol_timing - timing data for a symbol + * @pulse: Timing range for the length of the pulse in this symbol + * @space: Timing range for the length of the space in this symbol + */ +struct img_ir_symbol_timing { + struct img_ir_timing_range pulse; + struct img_ir_timing_range space; +}; + +/** + * struct img_ir_free_timing - timing data for free time symbol + * @minlen: Minimum number of bits of data + * @maxlen: Maximum number of bits of data + * @ft_min: Minimum free time after message + */ +struct img_ir_free_timing { + /* measured in bits */ + u8 minlen; + u8 maxlen; + u16 ft_min; +}; + +/** + * struct img_ir_timings - Timing values. + * @ldr: Leader symbol timing data + * @s00: Zero symbol timing data for primary decoder + * @s01: One symbol timing data for primary decoder + * @s10: Zero symbol timing data for secondary (no leader symbol) decoder + * @s11: One symbol timing data for secondary (no leader symbol) decoder + * @ft: Free time symbol timing data + */ +struct img_ir_timings { + struct img_ir_symbol_timing ldr, s00, s01, s10, s11; + struct img_ir_free_timing ft; +}; + +/** + * struct img_ir_filter - Filter IR events. + * @data: Data to match. + * @mask: Mask of bits to compare. + * @minlen: Additional minimum number of bits. + * @maxlen: Additional maximum number of bits. + */ +struct img_ir_filter { + u64 data; + u64 mask; + u8 minlen; + u8 maxlen; +}; + +/** + * struct img_ir_timing_regvals - Calculated timing register values. + * @ldr: Leader symbol timing register value + * @s00: Zero symbol timing register value for primary decoder + * @s01: One symbol timing register value for primary decoder + * @s10: Zero symbol timing register value for secondary decoder + * @s11: One symbol timing register value for secondary decoder + * @ft: Free time symbol timing register value + */ +struct img_ir_timing_regvals { + u32 ldr, s00, s01, s10, s11, ft; +}; + +#define IMG_IR_SCANCODE 0 /* new scancode */ +#define IMG_IR_REPEATCODE 1 /* repeat the previous code */ + +/** + * struct img_ir_decoder - Decoder settings for an IR protocol. + * @type: Protocol types bitmap. + * @tolerance: Timing tolerance as a percentage (default 10%). + * @unit: Unit of timings in nanoseconds (default 1 us). + * @timings: Primary timings + * @rtimings: Additional override timings while waiting for repeats. + * @repeat: Maximum repeat interval (always in milliseconds). + * @control: Control flags. + * + * @scancode: Pointer to function to convert the IR data into a scancode (it + * must be safe to execute in interrupt context). + * Returns IMG_IR_SCANCODE to emit new scancode. + * Returns IMG_IR_REPEATCODE to repeat previous code. + * Returns -errno (e.g. -EINVAL) on error. + * @filter: Pointer to function to convert scancode filter to raw hardware + * filter. The minlen and maxlen fields will have been initialised + * to the maximum range. + */ +struct img_ir_decoder { + /* core description */ + u64 type; + unsigned int tolerance; + unsigned int unit; + struct img_ir_timings timings; + struct img_ir_timings rtimings; + unsigned int repeat; + struct img_ir_control control; + + /* scancode logic */ + int (*scancode)(int len, u64 raw, int *scancode, u64 protocols); + int (*filter)(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols); +}; + +/** + * struct img_ir_reg_timings - Reg values for decoder timings at clock rate. + * @ctrl: Processed control register value. + * @timings: Processed primary timings. + * @rtimings: Processed repeat timings. + */ +struct img_ir_reg_timings { + u32 ctrl; + struct img_ir_timing_regvals timings; + struct img_ir_timing_regvals rtimings; +}; + +int img_ir_register_decoder(struct img_ir_decoder *dec); +void img_ir_unregister_decoder(struct img_ir_decoder *dec); + +struct img_ir_priv; + +#ifdef CONFIG_IR_IMG_HW + +enum img_ir_mode { + IMG_IR_M_NORMAL, + IMG_IR_M_REPEATING, +#ifdef CONFIG_PM_SLEEP + IMG_IR_M_WAKE, +#endif +}; + +/** + * struct img_ir_priv_hw - Private driver data for hardware decoder. + * @ct_quirks: Quirk bits for each code type. + * @rdev: Remote control device + * @clk_nb: Notifier block for clock notify events. + * @end_timer: Timer until repeat timeout. + * @decoder: Current decoder settings. + * @enabled_protocols: Currently enabled protocols. + * @clk_hz: Current core clock rate in Hz. + * @reg_timings: Timing reg values for decoder at clock rate. + * @flags: IMG_IR_F_*. + * @filters: HW filters (derived from scancode filters). + * @mode: Current decode mode. + * @suspend_irqen: Saved IRQ enable mask over suspend. + */ +struct img_ir_priv_hw { + unsigned int ct_quirks[4]; + struct rc_dev *rdev; + struct notifier_block clk_nb; + struct timer_list end_timer; + const struct img_ir_decoder *decoder; + u64 enabled_protocols; + unsigned long clk_hz; + struct img_ir_reg_timings reg_timings; + unsigned int flags; + struct img_ir_filter filters[RC_FILTER_MAX]; + + enum img_ir_mode mode; + u32 suspend_irqen; +}; + +static inline bool img_ir_hw_enabled(struct img_ir_priv_hw *hw) +{ + return hw->rdev; +}; + +void img_ir_isr_hw(struct img_ir_priv *priv, u32 irq_status); +void img_ir_setup_hw(struct img_ir_priv *priv); +int img_ir_probe_hw(struct img_ir_priv *priv); +void img_ir_remove_hw(struct img_ir_priv *priv); + +#ifdef CONFIG_PM_SLEEP +int img_ir_suspend(struct device *dev); +int img_ir_resume(struct device *dev); +#else +#define img_ir_suspend NULL +#define img_ir_resume NULL +#endif + +#else + +struct img_ir_priv_hw { +}; + +static inline bool img_ir_hw_enabled(struct img_ir_priv_hw *hw) +{ + return false; +}; +static inline void img_ir_isr_hw(struct img_ir_priv *priv, u32 irq_status) +{ +} +static inline void img_ir_setup_hw(struct img_ir_priv *priv) +{ +} +static inline int img_ir_probe_hw(struct img_ir_priv *priv) +{ + return -ENODEV; +} +static inline void img_ir_remove_hw(struct img_ir_priv *priv) +{ +} + +#define img_ir_suspend NULL +#define img_ir_resume NULL + +#endif /* CONFIG_IR_IMG_HW */ + +#endif /* _IMG_IR_HW_H_ */ diff --git a/drivers/media/rc/img-ir/img-ir-jvc.c b/drivers/media/rc/img-ir/img-ir-jvc.c new file mode 100644 index 00000000000..10209d200ef --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-jvc.c @@ -0,0 +1,81 @@ +/* + * ImgTec IR Decoder setup for JVC protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + */ + +#include "img-ir-hw.h" + +/* Convert JVC data to a scancode */ +static int img_ir_jvc_scancode(int len, u64 raw, int *scancode, u64 protocols) +{ + unsigned int cust, data; + + if (len != 16) + return -EINVAL; + + cust = (raw >> 0) & 0xff; + data = (raw >> 8) & 0xff; + + *scancode = cust << 8 | data; + return IMG_IR_SCANCODE; +} + +/* Convert JVC scancode to JVC data filter */ +static int img_ir_jvc_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int cust, data; + unsigned int cust_m, data_m; + + cust = (in->data >> 8) & 0xff; + cust_m = (in->mask >> 8) & 0xff; + data = (in->data >> 0) & 0xff; + data_m = (in->mask >> 0) & 0xff; + + out->data = cust | data << 8; + out->mask = cust_m | data_m << 8; + + return 0; +} + +/* + * JVC decoder + * See also http://www.sbprojects.com/knowledge/ir/jvc.php + * http://support.jvc.com/consumer/support/documents/RemoteCodes.pdf + */ +struct img_ir_decoder img_ir_jvc = { + .type = RC_BIT_JVC, + .control = { + .decoden = 1, + .code_type = IMG_IR_CODETYPE_PULSEDIST, + }, + /* main timings */ + .unit = 527500, /* 527.5 us */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 16 /* 8.44 ms */ }, + .space = { 8 /* 4.22 ms */ }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 1 /* 527.5 us +-60 us */ }, + .space = { 1 /* 527.5 us */ }, + }, + /* 1 symbol */ + .s01 = { + .pulse = { 1 /* 527.5 us +-60 us */ }, + .space = { 3 /* 1.5825 ms +-40 us */ }, + }, + /* free time */ + .ft = { + .minlen = 16, + .maxlen = 16, + .ft_min = 10, /* 5.275 ms */ + }, + }, + /* scancode logic */ + .scancode = img_ir_jvc_scancode, + .filter = img_ir_jvc_filter, +}; diff --git a/drivers/media/rc/img-ir/img-ir-nec.c b/drivers/media/rc/img-ir/img-ir-nec.c new file mode 100644 index 00000000000..751d9d94526 --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-nec.c @@ -0,0 +1,151 @@ +/* + * ImgTec IR Decoder setup for NEC protocol. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + */ + +#include "img-ir-hw.h" +#include <linux/bitrev.h> + +/* Convert NEC data to a scancode */ +static int img_ir_nec_scancode(int len, u64 raw, int *scancode, u64 protocols) +{ + unsigned int addr, addr_inv, data, data_inv; + /* a repeat code has no data */ + if (!len) + return IMG_IR_REPEATCODE; + if (len != 32) + return -EINVAL; + /* raw encoding: ddDDaaAA */ + addr = (raw >> 0) & 0xff; + addr_inv = (raw >> 8) & 0xff; + data = (raw >> 16) & 0xff; + data_inv = (raw >> 24) & 0xff; + if ((data_inv ^ data) != 0xff) { + /* 32-bit NEC (used by Apple and TiVo remotes) */ + /* scan encoding: as transmitted, MSBit = first received bit */ + *scancode = bitrev8(addr) << 24 | + bitrev8(addr_inv) << 16 | + bitrev8(data) << 8 | + bitrev8(data_inv); + } else if ((addr_inv ^ addr) != 0xff) { + /* Extended NEC */ + /* scan encoding: AAaaDD */ + *scancode = addr << 16 | + addr_inv << 8 | + data; + } else { + /* Normal NEC */ + /* scan encoding: AADD */ + *scancode = addr << 8 | + data; + } + return IMG_IR_SCANCODE; +} + +/* Convert NEC scancode to NEC data filter */ +static int img_ir_nec_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int addr, addr_inv, data, data_inv; + unsigned int addr_m, addr_inv_m, data_m, data_inv_m; + + data = in->data & 0xff; + data_m = in->mask & 0xff; + + if ((in->data | in->mask) & 0xff000000) { + /* 32-bit NEC (used by Apple and TiVo remotes) */ + /* scan encoding: as transmitted, MSBit = first received bit */ + addr = bitrev8(in->data >> 24); + addr_m = bitrev8(in->mask >> 24); + addr_inv = bitrev8(in->data >> 16); + addr_inv_m = bitrev8(in->mask >> 16); + data = bitrev8(in->data >> 8); + data_m = bitrev8(in->mask >> 8); + data_inv = bitrev8(in->data >> 0); + data_inv_m = bitrev8(in->mask >> 0); + } else if ((in->data | in->mask) & 0x00ff0000) { + /* Extended NEC */ + /* scan encoding AAaaDD */ + addr = (in->data >> 16) & 0xff; + addr_m = (in->mask >> 16) & 0xff; + addr_inv = (in->data >> 8) & 0xff; + addr_inv_m = (in->mask >> 8) & 0xff; + data_inv = data ^ 0xff; + data_inv_m = data_m; + } else { + /* Normal NEC */ + /* scan encoding: AADD */ + addr = (in->data >> 8) & 0xff; + addr_m = (in->mask >> 8) & 0xff; + addr_inv = addr ^ 0xff; + addr_inv_m = addr_m; + data_inv = data ^ 0xff; + data_inv_m = data_m; + } + + /* raw encoding: ddDDaaAA */ + out->data = data_inv << 24 | + data << 16 | + addr_inv << 8 | + addr; + out->mask = data_inv_m << 24 | + data_m << 16 | + addr_inv_m << 8 | + addr_m; + return 0; +} + +/* + * NEC decoder + * See also http://www.sbprojects.com/knowledge/ir/nec.php + * http://wiki.altium.com/display/ADOH/NEC+Infrared+Transmission+Protocol + */ +struct img_ir_decoder img_ir_nec = { + .type = RC_BIT_NEC, + .control = { + .decoden = 1, + .code_type = IMG_IR_CODETYPE_PULSEDIST, + }, + /* main timings */ + .unit = 562500, /* 562.5 us */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 16 /* 9ms */ }, + .space = { 8 /* 4.5ms */ }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 1 /* 562.5 us */ }, + .space = { 1 /* 562.5 us */ }, + }, + /* 1 symbol */ + .s01 = { + .pulse = { 1 /* 562.5 us */ }, + .space = { 3 /* 1687.5 us */ }, + }, + /* free time */ + .ft = { + .minlen = 32, + .maxlen = 32, + .ft_min = 10, /* 5.625 ms */ + }, + }, + /* repeat codes */ + .repeat = 108, /* 108 ms */ + .rtimings = { + /* leader symbol */ + .ldr = { + .space = { 4 /* 2.25 ms */ }, + }, + /* free time */ + .ft = { + .minlen = 0, /* repeat code has no data */ + .maxlen = 0, + }, + }, + /* scancode logic */ + .scancode = img_ir_nec_scancode, + .filter = img_ir_nec_filter, +}; diff --git a/drivers/media/rc/img-ir/img-ir-raw.c b/drivers/media/rc/img-ir/img-ir-raw.c new file mode 100644 index 00000000000..cfb01d9e571 --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-raw.c @@ -0,0 +1,151 @@ +/* + * ImgTec IR Raw Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This ties into the input subsystem using the RC-core in raw mode. Raw IR + * signal edges are reported and decoded by generic software decoders. + */ + +#include <linux/spinlock.h> +#include <media/rc-core.h> +#include "img-ir.h" + +#define ECHO_TIMEOUT_MS 150 /* ms between echos */ + +/* must be called with priv->lock held */ +static void img_ir_refresh_raw(struct img_ir_priv *priv, u32 irq_status) +{ + struct img_ir_priv_raw *raw = &priv->raw; + struct rc_dev *rc_dev = priv->raw.rdev; + int multiple; + u32 ir_status; + + /* find whether both rise and fall was detected */ + multiple = ((irq_status & IMG_IR_IRQ_EDGE) == IMG_IR_IRQ_EDGE); + /* + * If so, we need to see if the level has actually changed. + * If it's just noise that we didn't have time to process, + * there's no point reporting it. + */ + ir_status = img_ir_read(priv, IMG_IR_STATUS) & IMG_IR_IRRXD; + if (multiple && ir_status == raw->last_status) + return; + raw->last_status = ir_status; + + /* report the edge to the IR raw decoders */ + if (ir_status) /* low */ + ir_raw_event_store_edge(rc_dev, IR_SPACE); + else /* high */ + ir_raw_event_store_edge(rc_dev, IR_PULSE); + ir_raw_event_handle(rc_dev); +} + +/* called with priv->lock held */ +void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status) +{ + struct img_ir_priv_raw *raw = &priv->raw; + + /* check not removing */ + if (!raw->rdev) + return; + + img_ir_refresh_raw(priv, irq_status); + + /* start / push back the echo timer */ + mod_timer(&raw->timer, jiffies + msecs_to_jiffies(ECHO_TIMEOUT_MS)); +} + +/* + * Echo timer callback function. + * The raw decoders expect to get a final sample even if there are no edges, in + * order to be assured of the final space. If there are no edges for a certain + * time we use this timer to emit a final sample to satisfy them. + */ +static void img_ir_echo_timer(unsigned long arg) +{ + struct img_ir_priv *priv = (struct img_ir_priv *)arg; + + spin_lock_irq(&priv->lock); + + /* check not removing */ + if (priv->raw.rdev) + /* + * It's safe to pass irq_status=0 since it's only used to check + * for double edges. + */ + img_ir_refresh_raw(priv, 0); + + spin_unlock_irq(&priv->lock); +} + +void img_ir_setup_raw(struct img_ir_priv *priv) +{ + u32 irq_en; + + if (!priv->raw.rdev) + return; + + /* clear and enable edge interrupts */ + spin_lock_irq(&priv->lock); + irq_en = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + irq_en |= IMG_IR_IRQ_EDGE; + img_ir_write(priv, IMG_IR_IRQ_CLEAR, IMG_IR_IRQ_EDGE); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, irq_en); + spin_unlock_irq(&priv->lock); +} + +int img_ir_probe_raw(struct img_ir_priv *priv) +{ + struct img_ir_priv_raw *raw = &priv->raw; + struct rc_dev *rdev; + int error; + + /* Set up the echo timer */ + setup_timer(&raw->timer, img_ir_echo_timer, (unsigned long)priv); + + /* Allocate raw decoder */ + raw->rdev = rdev = rc_allocate_device(); + if (!rdev) { + dev_err(priv->dev, "cannot allocate raw input device\n"); + return -ENOMEM; + } + rdev->priv = priv; + rdev->map_name = RC_MAP_EMPTY; + rdev->input_name = "IMG Infrared Decoder Raw"; + rdev->driver_type = RC_DRIVER_IR_RAW; + + /* Register raw decoder */ + error = rc_register_device(rdev); + if (error) { + dev_err(priv->dev, "failed to register raw IR input device\n"); + rc_free_device(rdev); + raw->rdev = NULL; + return error; + } + + return 0; +} + +void img_ir_remove_raw(struct img_ir_priv *priv) +{ + struct img_ir_priv_raw *raw = &priv->raw; + struct rc_dev *rdev = raw->rdev; + u32 irq_en; + + if (!rdev) + return; + + /* switch off and disable raw (edge) interrupts */ + spin_lock_irq(&priv->lock); + raw->rdev = NULL; + irq_en = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + irq_en &= ~IMG_IR_IRQ_EDGE; + img_ir_write(priv, IMG_IR_IRQ_ENABLE, irq_en); + img_ir_write(priv, IMG_IR_IRQ_CLEAR, IMG_IR_IRQ_EDGE); + spin_unlock_irq(&priv->lock); + + rc_unregister_device(rdev); + + del_timer_sync(&raw->timer); +} diff --git a/drivers/media/rc/img-ir/img-ir-raw.h b/drivers/media/rc/img-ir/img-ir-raw.h new file mode 100644 index 00000000000..9802ffd51b9 --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-raw.h @@ -0,0 +1,60 @@ +/* + * ImgTec IR Raw Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + */ + +#ifndef _IMG_IR_RAW_H_ +#define _IMG_IR_RAW_H_ + +struct img_ir_priv; + +#ifdef CONFIG_IR_IMG_RAW + +/** + * struct img_ir_priv_raw - Private driver data for raw decoder. + * @rdev: Raw remote control device + * @timer: Timer to echo samples to keep soft decoders happy. + * @last_status: Last raw status bits. + */ +struct img_ir_priv_raw { + struct rc_dev *rdev; + struct timer_list timer; + u32 last_status; +}; + +static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw) +{ + return raw->rdev; +}; + +void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status); +void img_ir_setup_raw(struct img_ir_priv *priv); +int img_ir_probe_raw(struct img_ir_priv *priv); +void img_ir_remove_raw(struct img_ir_priv *priv); + +#else + +struct img_ir_priv_raw { +}; +static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw) +{ + return false; +}; +static inline void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status) +{ +} +static inline void img_ir_setup_raw(struct img_ir_priv *priv) +{ +} +static inline int img_ir_probe_raw(struct img_ir_priv *priv) +{ + return -ENODEV; +} +static inline void img_ir_remove_raw(struct img_ir_priv *priv) +{ +} + +#endif /* CONFIG_IR_IMG_RAW */ + +#endif /* _IMG_IR_RAW_H_ */ diff --git a/drivers/media/rc/img-ir/img-ir-sanyo.c b/drivers/media/rc/img-ir/img-ir-sanyo.c new file mode 100644 index 00000000000..c2c763e08a4 --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-sanyo.c @@ -0,0 +1,122 @@ +/* + * ImgTec IR Decoder setup for Sanyo protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + * + * From ir-sanyo-decoder.c: + * + * This protocol uses the NEC protocol timings. However, data is formatted as: + * 13 bits Custom Code + * 13 bits NOT(Custom Code) + * 8 bits Key data + * 8 bits NOT(Key data) + * + * According with LIRC, this protocol is used on Sanyo, Aiwa and Chinon + * Information for this protocol is available at the Sanyo LC7461 datasheet. + */ + +#include "img-ir-hw.h" + +/* Convert Sanyo data to a scancode */ +static int img_ir_sanyo_scancode(int len, u64 raw, int *scancode, u64 protocols) +{ + unsigned int addr, addr_inv, data, data_inv; + /* a repeat code has no data */ + if (!len) + return IMG_IR_REPEATCODE; + if (len != 42) + return -EINVAL; + addr = (raw >> 0) & 0x1fff; + addr_inv = (raw >> 13) & 0x1fff; + data = (raw >> 26) & 0xff; + data_inv = (raw >> 34) & 0xff; + /* Validate data */ + if ((data_inv ^ data) != 0xff) + return -EINVAL; + /* Validate address */ + if ((addr_inv ^ addr) != 0x1fff) + return -EINVAL; + + /* Normal Sanyo */ + *scancode = addr << 8 | data; + return IMG_IR_SCANCODE; +} + +/* Convert Sanyo scancode to Sanyo data filter */ +static int img_ir_sanyo_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int addr, addr_inv, data, data_inv; + unsigned int addr_m, data_m; + + data = in->data & 0xff; + data_m = in->mask & 0xff; + data_inv = data ^ 0xff; + + if (in->data & 0xff700000) + return -EINVAL; + + addr = (in->data >> 8) & 0x1fff; + addr_m = (in->mask >> 8) & 0x1fff; + addr_inv = addr ^ 0x1fff; + + out->data = (u64)data_inv << 34 | + (u64)data << 26 | + addr_inv << 13 | + addr; + out->mask = (u64)data_m << 34 | + (u64)data_m << 26 | + addr_m << 13 | + addr_m; + return 0; +} + +/* Sanyo decoder */ +struct img_ir_decoder img_ir_sanyo = { + .type = RC_BIT_SANYO, + .control = { + .decoden = 1, + .code_type = IMG_IR_CODETYPE_PULSEDIST, + }, + /* main timings */ + .unit = 562500, /* 562.5 us */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 16 /* 9ms */ }, + .space = { 8 /* 4.5ms */ }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 1 /* 562.5 us */ }, + .space = { 1 /* 562.5 us */ }, + }, + /* 1 symbol */ + .s01 = { + .pulse = { 1 /* 562.5 us */ }, + .space = { 3 /* 1687.5 us */ }, + }, + /* free time */ + .ft = { + .minlen = 42, + .maxlen = 42, + .ft_min = 10, /* 5.625 ms */ + }, + }, + /* repeat codes */ + .repeat = 108, /* 108 ms */ + .rtimings = { + /* leader symbol */ + .ldr = { + .space = { 4 /* 2.25 ms */ }, + }, + /* free time */ + .ft = { + .minlen = 0, /* repeat code has no data */ + .maxlen = 0, + }, + }, + /* scancode logic */ + .scancode = img_ir_sanyo_scancode, + .filter = img_ir_sanyo_filter, +}; diff --git a/drivers/media/rc/img-ir/img-ir-sharp.c b/drivers/media/rc/img-ir/img-ir-sharp.c new file mode 100644 index 00000000000..3397cc5a679 --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-sharp.c @@ -0,0 +1,99 @@ +/* + * ImgTec IR Decoder setup for Sharp protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + */ + +#include "img-ir-hw.h" + +/* Convert Sharp data to a scancode */ +static int img_ir_sharp_scancode(int len, u64 raw, int *scancode, u64 protocols) +{ + unsigned int addr, cmd, exp, chk; + + if (len != 15) + return -EINVAL; + + addr = (raw >> 0) & 0x1f; + cmd = (raw >> 5) & 0xff; + exp = (raw >> 13) & 0x1; + chk = (raw >> 14) & 0x1; + + /* validate data */ + if (!exp) + return -EINVAL; + if (chk) + /* probably the second half of the message */ + return -EINVAL; + + *scancode = addr << 8 | cmd; + return IMG_IR_SCANCODE; +} + +/* Convert Sharp scancode to Sharp data filter */ +static int img_ir_sharp_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int addr, cmd, exp = 0, chk = 0; + unsigned int addr_m, cmd_m, exp_m = 0, chk_m = 0; + + addr = (in->data >> 8) & 0x1f; + addr_m = (in->mask >> 8) & 0x1f; + cmd = (in->data >> 0) & 0xff; + cmd_m = (in->mask >> 0) & 0xff; + if (cmd_m) { + /* if filtering commands, we can only match the first part */ + exp = 1; + exp_m = 1; + chk = 0; + chk_m = 1; + } + + out->data = addr | + cmd << 5 | + exp << 13 | + chk << 14; + out->mask = addr_m | + cmd_m << 5 | + exp_m << 13 | + chk_m << 14; + + return 0; +} + +/* + * Sharp decoder + * See also http://www.sbprojects.com/knowledge/ir/sharp.php + */ +struct img_ir_decoder img_ir_sharp = { + .type = RC_BIT_SHARP, + .control = { + .decoden = 0, + .decodend2 = 1, + .code_type = IMG_IR_CODETYPE_PULSEDIST, + .d1validsel = 1, + }, + /* main timings */ + .tolerance = 20, /* 20% */ + .timings = { + /* 0 symbol */ + .s10 = { + .pulse = { 320 /* 320 us */ }, + .space = { 680 /* 1 ms period */ }, + }, + /* 1 symbol */ + .s11 = { + .pulse = { 320 /* 320 us */ }, + .space = { 1680 /* 2 ms period */ }, + }, + /* free time */ + .ft = { + .minlen = 15, + .maxlen = 15, + .ft_min = 5000, /* 5 ms */ + }, + }, + /* scancode logic */ + .scancode = img_ir_sharp_scancode, + .filter = img_ir_sharp_filter, +}; diff --git a/drivers/media/rc/img-ir/img-ir-sony.c b/drivers/media/rc/img-ir/img-ir-sony.c new file mode 100644 index 00000000000..993409a51a7 --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-sony.c @@ -0,0 +1,145 @@ +/* + * ImgTec IR Decoder setup for Sony (SIRC) protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + */ + +#include "img-ir-hw.h" + +/* Convert Sony data to a scancode */ +static int img_ir_sony_scancode(int len, u64 raw, int *scancode, u64 protocols) +{ + unsigned int dev, subdev, func; + + switch (len) { + case 12: + if (!(protocols & RC_BIT_SONY12)) + return -EINVAL; + func = raw & 0x7f; /* first 7 bits */ + raw >>= 7; + dev = raw & 0x1f; /* next 5 bits */ + subdev = 0; + break; + case 15: + if (!(protocols & RC_BIT_SONY15)) + return -EINVAL; + func = raw & 0x7f; /* first 7 bits */ + raw >>= 7; + dev = raw & 0xff; /* next 8 bits */ + subdev = 0; + break; + case 20: + if (!(protocols & RC_BIT_SONY20)) + return -EINVAL; + func = raw & 0x7f; /* first 7 bits */ + raw >>= 7; + dev = raw & 0x1f; /* next 5 bits */ + raw >>= 5; + subdev = raw & 0xff; /* next 8 bits */ + break; + default: + return -EINVAL; + } + *scancode = dev << 16 | subdev << 8 | func; + return IMG_IR_SCANCODE; +} + +/* Convert NEC scancode to NEC data filter */ +static int img_ir_sony_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int dev, subdev, func; + unsigned int dev_m, subdev_m, func_m; + unsigned int len = 0; + + dev = (in->data >> 16) & 0xff; + dev_m = (in->mask >> 16) & 0xff; + subdev = (in->data >> 8) & 0xff; + subdev_m = (in->mask >> 8) & 0xff; + func = (in->data >> 0) & 0x7f; + func_m = (in->mask >> 0) & 0x7f; + + if (subdev & subdev_m) { + /* can't encode subdev and higher device bits */ + if (dev & dev_m & 0xe0) + return -EINVAL; + /* subdevice (extended) bits only in 20 bit encoding */ + if (!(protocols & RC_BIT_SONY20)) + return -EINVAL; + len = 20; + dev_m &= 0x1f; + } else if (dev & dev_m & 0xe0) { + /* upper device bits only in 15 bit encoding */ + if (!(protocols & RC_BIT_SONY15)) + return -EINVAL; + len = 15; + subdev_m = 0; + } else { + /* + * The hardware mask cannot distinguish high device bits and low + * extended bits, so logically AND those bits of the masks + * together. + */ + subdev_m &= (dev_m >> 5) | 0xf8; + dev_m &= 0x1f; + } + + /* ensure there aren't any bits straying between fields */ + dev &= dev_m; + subdev &= subdev_m; + + /* write the hardware filter */ + out->data = func | + dev << 7 | + subdev << 15; + out->mask = func_m | + dev_m << 7 | + subdev_m << 15; + + if (len) { + out->minlen = len; + out->maxlen = len; + } + return 0; +} + +/* + * Sony SIRC decoder + * See also http://www.sbprojects.com/knowledge/ir/sirc.php + * http://picprojects.org.uk/projects/sirc/sonysirc.pdf + */ +struct img_ir_decoder img_ir_sony = { + .type = RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20, + .control = { + .decoden = 1, + .code_type = IMG_IR_CODETYPE_PULSELEN, + }, + /* main timings */ + .unit = 600000, /* 600 us */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 4 /* 2.4 ms */ }, + .space = { 1 /* 600 us */ }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 1 /* 600 us */ }, + .space = { 1 /* 600 us */ }, + }, + /* 1 symbol */ + .s01 = { + .pulse = { 2 /* 1.2 ms */ }, + .space = { 1 /* 600 us */ }, + }, + /* free time */ + .ft = { + .minlen = 12, + .maxlen = 20, + .ft_min = 10, /* 6 ms */ + }, + }, + /* scancode logic */ + .scancode = img_ir_sony_scancode, + .filter = img_ir_sony_filter, +}; diff --git a/drivers/media/rc/img-ir/img-ir.h b/drivers/media/rc/img-ir/img-ir.h new file mode 100644 index 00000000000..afb189394af --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir.h @@ -0,0 +1,166 @@ +/* + * ImgTec IR Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + */ + +#ifndef _IMG_IR_H_ +#define _IMG_IR_H_ + +#include <linux/io.h> +#include <linux/spinlock.h> + +#include "img-ir-raw.h" +#include "img-ir-hw.h" + +/* registers */ + +/* relative to the start of the IR block of registers */ +#define IMG_IR_CONTROL 0x00 +#define IMG_IR_STATUS 0x04 +#define IMG_IR_DATA_LW 0x08 +#define IMG_IR_DATA_UP 0x0c +#define IMG_IR_LEAD_SYMB_TIMING 0x10 +#define IMG_IR_S00_SYMB_TIMING 0x14 +#define IMG_IR_S01_SYMB_TIMING 0x18 +#define IMG_IR_S10_SYMB_TIMING 0x1c +#define IMG_IR_S11_SYMB_TIMING 0x20 +#define IMG_IR_FREE_SYMB_TIMING 0x24 +#define IMG_IR_POW_MOD_PARAMS 0x28 +#define IMG_IR_POW_MOD_ENABLE 0x2c +#define IMG_IR_IRQ_MSG_DATA_LW 0x30 +#define IMG_IR_IRQ_MSG_DATA_UP 0x34 +#define IMG_IR_IRQ_MSG_MASK_LW 0x38 +#define IMG_IR_IRQ_MSG_MASK_UP 0x3c +#define IMG_IR_IRQ_ENABLE 0x40 +#define IMG_IR_IRQ_STATUS 0x44 +#define IMG_IR_IRQ_CLEAR 0x48 +#define IMG_IR_IRCORE_ID 0xf0 +#define IMG_IR_CORE_REV 0xf4 +#define IMG_IR_CORE_DES1 0xf8 +#define IMG_IR_CORE_DES2 0xfc + + +/* field masks */ + +/* IMG_IR_CONTROL */ +#define IMG_IR_DECODEN 0x40000000 +#define IMG_IR_CODETYPE 0x30000000 +#define IMG_IR_CODETYPE_SHIFT 28 +#define IMG_IR_HDRTOG 0x08000000 +#define IMG_IR_LDRDEC 0x04000000 +#define IMG_IR_DECODINPOL 0x02000000 /* active high */ +#define IMG_IR_BITORIEN 0x01000000 /* MSB first */ +#define IMG_IR_D1VALIDSEL 0x00008000 +#define IMG_IR_BITINV 0x00000040 /* don't invert */ +#define IMG_IR_DECODEND2 0x00000010 +#define IMG_IR_BITORIEND2 0x00000002 /* MSB first */ +#define IMG_IR_BITINVD2 0x00000001 /* don't invert */ + +/* IMG_IR_STATUS */ +#define IMG_IR_RXDVALD2 0x00001000 +#define IMG_IR_IRRXD 0x00000400 +#define IMG_IR_TOGSTATE 0x00000200 +#define IMG_IR_RXDVAL 0x00000040 +#define IMG_IR_RXDLEN 0x0000003f +#define IMG_IR_RXDLEN_SHIFT 0 + +/* IMG_IR_LEAD_SYMB_TIMING, IMG_IR_Sxx_SYMB_TIMING */ +#define IMG_IR_PD_MAX 0xff000000 +#define IMG_IR_PD_MAX_SHIFT 24 +#define IMG_IR_PD_MIN 0x00ff0000 +#define IMG_IR_PD_MIN_SHIFT 16 +#define IMG_IR_W_MAX 0x0000ff00 +#define IMG_IR_W_MAX_SHIFT 8 +#define IMG_IR_W_MIN 0x000000ff +#define IMG_IR_W_MIN_SHIFT 0 + +/* IMG_IR_FREE_SYMB_TIMING */ +#define IMG_IR_MAXLEN 0x0007e000 +#define IMG_IR_MAXLEN_SHIFT 13 +#define IMG_IR_MINLEN 0x00001f00 +#define IMG_IR_MINLEN_SHIFT 8 +#define IMG_IR_FT_MIN 0x000000ff +#define IMG_IR_FT_MIN_SHIFT 0 + +/* IMG_IR_POW_MOD_PARAMS */ +#define IMG_IR_PERIOD_LEN 0x3f000000 +#define IMG_IR_PERIOD_LEN_SHIFT 24 +#define IMG_IR_PERIOD_DUTY 0x003f0000 +#define IMG_IR_PERIOD_DUTY_SHIFT 16 +#define IMG_IR_STABLE_STOP 0x00003f00 +#define IMG_IR_STABLE_STOP_SHIFT 8 +#define IMG_IR_STABLE_START 0x0000003f +#define IMG_IR_STABLE_START_SHIFT 0 + +/* IMG_IR_POW_MOD_ENABLE */ +#define IMG_IR_POWER_OUT_EN 0x00000002 +#define IMG_IR_POWER_MOD_EN 0x00000001 + +/* IMG_IR_IRQ_ENABLE, IMG_IR_IRQ_STATUS, IMG_IR_IRQ_CLEAR */ +#define IMG_IR_IRQ_DEC2_ERR 0x00000080 +#define IMG_IR_IRQ_DEC_ERR 0x00000040 +#define IMG_IR_IRQ_ACT_LEVEL 0x00000020 +#define IMG_IR_IRQ_FALL_EDGE 0x00000010 +#define IMG_IR_IRQ_RISE_EDGE 0x00000008 +#define IMG_IR_IRQ_DATA_MATCH 0x00000004 +#define IMG_IR_IRQ_DATA2_VALID 0x00000002 +#define IMG_IR_IRQ_DATA_VALID 0x00000001 +#define IMG_IR_IRQ_ALL 0x000000ff +#define IMG_IR_IRQ_EDGE (IMG_IR_IRQ_FALL_EDGE | IMG_IR_IRQ_RISE_EDGE) + +/* IMG_IR_CORE_ID */ +#define IMG_IR_CORE_ID 0x00ff0000 +#define IMG_IR_CORE_ID_SHIFT 16 +#define IMG_IR_CORE_CONFIG 0x0000ffff +#define IMG_IR_CORE_CONFIG_SHIFT 0 + +/* IMG_IR_CORE_REV */ +#define IMG_IR_DESIGNER 0xff000000 +#define IMG_IR_DESIGNER_SHIFT 24 +#define IMG_IR_MAJOR_REV 0x00ff0000 +#define IMG_IR_MAJOR_REV_SHIFT 16 +#define IMG_IR_MINOR_REV 0x0000ff00 +#define IMG_IR_MINOR_REV_SHIFT 8 +#define IMG_IR_MAINT_REV 0x000000ff +#define IMG_IR_MAINT_REV_SHIFT 0 + +struct device; +struct clk; + +/** + * struct img_ir_priv - Private driver data. + * @dev: Platform device. + * @irq: IRQ number. + * @clk: Input clock. + * @reg_base: Iomem base address of IR register block. + * @lock: Protects IR registers and variables in this struct. + * @raw: Driver data for raw decoder. + * @hw: Driver data for hardware decoder. + */ +struct img_ir_priv { + struct device *dev; + int irq; + struct clk *clk; + void __iomem *reg_base; + spinlock_t lock; + + struct img_ir_priv_raw raw; + struct img_ir_priv_hw hw; +}; + +/* Hardware access */ + +static inline void img_ir_write(struct img_ir_priv *priv, + unsigned int reg_offs, unsigned int data) +{ + iowrite32(data, priv->reg_base + reg_offs); +} + +static inline unsigned int img_ir_read(struct img_ir_priv *priv, + unsigned int reg_offs) +{ + return ioread32(priv->reg_base + reg_offs); +} + +#endif /* _IMG_IR_H_ */ diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 7f26fdf2e54..6f24e77b148 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -112,6 +112,7 @@ struct imon_context { bool tx_control; unsigned char usb_rx_buf[8]; unsigned char usb_tx_buf[8]; + unsigned int send_packet_delay; struct tx_t { unsigned char data_buf[35]; /* user data buffer */ @@ -185,6 +186,10 @@ enum { IMON_KEY_PANEL = 2, }; +enum { + IMON_NEED_20MS_PKT_DELAY = 1 +}; + /* * USB Device ID for iMON USB Control Boards * @@ -215,7 +220,7 @@ static struct usb_device_id imon_usb_id_table[] = { /* SoundGraph iMON OEM Touch LCD (IR & 4.3" VGA LCD) */ { USB_DEVICE(0x15c2, 0x0035) }, /* SoundGraph iMON OEM VFD (IR & VFD) */ - { USB_DEVICE(0x15c2, 0x0036) }, + { USB_DEVICE(0x15c2, 0x0036), .driver_info = IMON_NEED_20MS_PKT_DELAY }, /* device specifics unknown */ { USB_DEVICE(0x15c2, 0x0037) }, /* SoundGraph iMON OEM LCD (IR & LCD) */ @@ -523,8 +528,10 @@ static int send_packet(struct imon_context *ictx) mutex_unlock(&ictx->lock); retval = wait_for_completion_interruptible( &ictx->tx.finished); - if (retval) + if (retval) { + usb_kill_urb(ictx->tx_urb); pr_err_ratelimited("task interrupted\n"); + } mutex_lock(&ictx->lock); retval = ictx->tx.status; @@ -535,12 +542,12 @@ static int send_packet(struct imon_context *ictx) kfree(control_req); /* - * Induce a mandatory 5ms delay before returning, as otherwise, + * Induce a mandatory delay before returning, as otherwise, * send_packet can get called so rapidly as to overwhelm the device, * particularly on faster systems and/or those with quirky usb. */ - timeout = msecs_to_jiffies(5); - set_current_state(TASK_UNINTERRUPTIBLE); + timeout = msecs_to_jiffies(ictx->send_packet_delay); + set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(timeout); return retval; @@ -1001,7 +1008,7 @@ static void imon_touch_display_timeout(unsigned long data) * it is not, so we must acquire it prior to calling send_packet, which * requires that the lock is held. */ -static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type) +static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_type) { int retval; struct imon_context *ictx = rc->priv; @@ -1010,31 +1017,27 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type) unsigned char ir_proto_packet[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 }; - if (rc_type && !(rc_type & rc->allowed_protos)) + if (*rc_type && !rc_protocols_allowed(rc, *rc_type)) dev_warn(dev, "Looks like you're trying to use an IR protocol " "this device does not support\n"); - switch (rc_type) { - case RC_TYPE_RC6: + if (*rc_type & RC_BIT_RC6_MCE) { dev_dbg(dev, "Configuring IR receiver for MCE protocol\n"); ir_proto_packet[0] = 0x01; - break; - case RC_TYPE_UNKNOWN: - case RC_TYPE_OTHER: + *rc_type = RC_BIT_RC6_MCE; + } else if (*rc_type & RC_BIT_OTHER) { dev_dbg(dev, "Configuring IR receiver for iMON protocol\n"); if (!pad_stabilize) dev_dbg(dev, "PAD stabilize functionality disabled\n"); /* ir_proto_packet[0] = 0x00; // already the default */ - rc_type = RC_TYPE_OTHER; - break; - default: + *rc_type = RC_BIT_OTHER; + } else { dev_warn(dev, "Unsupported IR protocol specified, overriding " "to iMON IR protocol\n"); if (!pad_stabilize) dev_dbg(dev, "PAD stabilize functionality disabled\n"); /* ir_proto_packet[0] = 0x00; // already the default */ - rc_type = RC_TYPE_OTHER; - break; + *rc_type = RC_BIT_OTHER; } memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet)); @@ -1048,7 +1051,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 rc_type) if (retval) goto out; - ictx->rc_type = rc_type; + ictx->rc_type = *rc_type; ictx->pad_mouse = false; out: @@ -1225,7 +1228,7 @@ static u32 imon_panel_key_lookup(u64 code) static bool imon_mouse_event(struct imon_context *ictx, unsigned char *buf, int len) { - char rel_x = 0x00, rel_y = 0x00; + signed char rel_x = 0x00, rel_y = 0x00; u8 right_shift = 1; bool mouse_input = true; int dir = 0; @@ -1301,7 +1304,7 @@ static void imon_touch_event(struct imon_context *ictx, unsigned char *buf) static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf) { int dir = 0; - char rel_x = 0x00, rel_y = 0x00; + signed char rel_x = 0x00, rel_y = 0x00; u16 timeout, threshold; u32 scancode = KEY_RESERVED; unsigned long flags; @@ -1323,7 +1326,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf) rel_x = buf[2]; rel_y = buf[3]; - if (ictx->rc_type == RC_TYPE_OTHER && pad_stabilize) { + if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) { if ((buf[1] == 0) && ((rel_x != 0) || (rel_y != 0))) { dir = stabilize((int)rel_x, (int)rel_y, timeout, threshold); @@ -1367,7 +1370,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf) * 0x68nnnnB7 to 0x6AnnnnB7, the left mouse button generates * 0x688301b7 and the right one 0x688481b7. All other keys generate * 0x2nnnnnnn. Position coordinate is encoded in buf[1] and buf[2] with - * reversed endianess. Extract direction from buffer, rotate endianess, + * reversed endianness. Extract direction from buffer, rotate endianness, * adjust sign and feed the values into stabilize(). The resulting codes * will be 0x01008000, 0x01007F00, which match the newer devices. */ @@ -1390,7 +1393,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf) buf[0] = 0x01; buf[1] = buf[4] = buf[5] = buf[6] = buf[7] = 0; - if (ictx->rc_type == RC_TYPE_OTHER && pad_stabilize) { + if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) { dir = stabilize((int)rel_x, (int)rel_y, timeout, threshold); if (!dir) { @@ -1511,7 +1514,7 @@ static void imon_incoming_packet(struct imon_context *ictx, kc = imon_panel_key_lookup(scancode); } else { scancode = be32_to_cpu(*((u32 *)buf)); - if (ictx->rc_type == RC_TYPE_RC6) { + if (ictx->rc_type == RC_BIT_RC6_MCE) { ktype = IMON_KEY_IMON; if (buf[0] == 0x80) ktype = IMON_KEY_MCE; @@ -1572,11 +1575,6 @@ static void imon_incoming_packet(struct imon_context *ictx, if (press_type < 0) goto not_input_data; - spin_lock_irqsave(&ictx->kc_lock, flags); - if (ictx->kc == KEY_UNKNOWN) - goto unknown_key; - spin_unlock_irqrestore(&ictx->kc_lock, flags); - if (ktype != IMON_KEY_PANEL) { if (press_type == 0) rc_keyup(ictx->rdev); @@ -1619,12 +1617,6 @@ static void imon_incoming_packet(struct imon_context *ictx, return; -unknown_key: - spin_unlock_irqrestore(&ictx->kc_lock, flags); - dev_info(dev, "%s: unknown keypress, code 0x%llx\n", __func__, - (long long)scancode); - return; - not_input_data: if (len != 8) { dev_warn(dev, "imon %s: invalid incoming packet " @@ -1744,7 +1736,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx) { u8 ffdc_cfg_byte = ictx->usb_rx_buf[6]; u8 detected_display_type = IMON_DISPLAY_TYPE_NONE; - u64 allowed_protos = RC_TYPE_OTHER; + u64 allowed_protos = RC_BIT_OTHER; switch (ffdc_cfg_byte) { /* iMON Knob, no display, iMON IR + vol knob */ @@ -1775,13 +1767,13 @@ static void imon_get_ffdc_type(struct imon_context *ictx) case 0x9e: dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR"); detected_display_type = IMON_DISPLAY_TYPE_VFD; - allowed_protos = RC_TYPE_RC6; + allowed_protos = RC_BIT_RC6_MCE; break; /* iMON LCD, MCE IR */ case 0x9f: dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR"); detected_display_type = IMON_DISPLAY_TYPE_LCD; - allowed_protos = RC_TYPE_RC6; + allowed_protos = RC_BIT_RC6_MCE; break; default: dev_info(ictx->dev, "Unknown 0xffdc device, " @@ -1789,7 +1781,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx) detected_display_type = IMON_DISPLAY_TYPE_VFD; /* We don't know which one it is, allow user to set the * RC6 one from userspace if OTHER wasn't correct. */ - allowed_protos |= RC_TYPE_RC6; + allowed_protos |= RC_BIT_RC6_MCE; break; } @@ -1875,7 +1867,8 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx) rdev->priv = ictx; rdev->driver_type = RC_DRIVER_SCANCODE; - rdev->allowed_protos = RC_TYPE_OTHER | RC_TYPE_RC6; /* iMON PAD or MCE */ + /* iMON PAD or MCE */ + rc_set_allowed_protocols(rdev, RC_BIT_OTHER | RC_BIT_RC6_MCE); rdev->change_protocol = imon_ir_change_protocol; rdev->driver_name = MOD_NAME; @@ -1888,12 +1881,12 @@ static struct rc_dev *imon_init_rdev(struct imon_context *ictx) if (ictx->product == 0xffdc) { imon_get_ffdc_type(ictx); - rdev->allowed_protos = ictx->rc_type; + rc_set_allowed_protocols(rdev, ictx->rc_type); } imon_set_display_type(ictx); - if (ictx->rc_type == RC_TYPE_RC6) + if (ictx->rc_type == RC_BIT_RC6_MCE) rdev->map_name = RC_MAP_IMON_MCE; else rdev->map_name = RC_MAP_IMON_PAD; @@ -1917,10 +1910,8 @@ static struct input_dev *imon_init_idev(struct imon_context *ictx) int ret, i; idev = input_allocate_device(); - if (!idev) { - dev_err(ictx->dev, "input dev allocation failed\n"); + if (!idev) goto out; - } snprintf(ictx->name_idev, sizeof(ictx->name_idev), "iMON Panel, Knob and Mouse(%04x:%04x)", @@ -1968,10 +1959,8 @@ static struct input_dev *imon_init_touch(struct imon_context *ictx) int ret; touch = input_allocate_device(); - if (!touch) { - dev_err(ictx->dev, "touchscreen input dev allocation failed\n"); + if (!touch) goto touch_alloc_failed; - } snprintf(ictx->name_touch, sizeof(ictx->name_touch), "iMON USB Touchscreen (%04x:%04x)", @@ -2103,7 +2092,8 @@ static bool imon_find_endpoints(struct imon_context *ictx, } -static struct imon_context *imon_init_intf0(struct usb_interface *intf) +static struct imon_context *imon_init_intf0(struct usb_interface *intf, + const struct usb_device_id *id) { struct imon_context *ictx; struct urb *rx_urb; @@ -2143,6 +2133,10 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf) ictx->vendor = le16_to_cpu(ictx->usbdev_intf0->descriptor.idVendor); ictx->product = le16_to_cpu(ictx->usbdev_intf0->descriptor.idProduct); + /* default send_packet delay is 5ms but some devices need more */ + ictx->send_packet_delay = id->driver_info & IMON_NEED_20MS_PKT_DELAY ? + 20 : 5; + ret = -ENODEV; iface_desc = intf->cur_altsetting; if (!imon_find_endpoints(ictx, iface_desc)) { @@ -2292,8 +2286,8 @@ static void imon_init_display(struct imon_context *ictx, /** * Callback function for USB core API: Probe */ -static int __devinit imon_probe(struct usb_interface *interface, - const struct usb_device_id *id) +static int imon_probe(struct usb_interface *interface, + const struct usb_device_id *id) { struct usb_device *usbdev = NULL; struct usb_host_interface *iface_desc = NULL; @@ -2321,7 +2315,7 @@ static int __devinit imon_probe(struct usb_interface *interface, first_if_ctx = usb_get_intfdata(first_if); if (ifnum == 0) { - ictx = imon_init_intf0(interface); + ictx = imon_init_intf0(interface, id); if (!ictx) { pr_err("failed to initialize context!\n"); ret = -ENODEV; @@ -2329,7 +2323,14 @@ static int __devinit imon_probe(struct usb_interface *interface, } } else { - /* this is the secondary interface on the device */ + /* this is the secondary interface on the device */ + + /* fail early if first intf failed to register */ + if (!first_if_ctx) { + ret = -ENODEV; + goto fail; + } + ictx = imon_init_intf1(interface, first_if_ctx); if (!ictx) { pr_err("failed to attach to context!\n"); @@ -2376,7 +2377,7 @@ fail: /** * Callback function for USB core API: disconnect */ -static void __devexit imon_disconnect(struct usb_interface *interface) +static void imon_disconnect(struct usb_interface *interface) { struct imon_context *ictx; struct device *dev; diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c index 035668e27f6..4ea62a1dcfd 100644 --- a/drivers/media/rc/ir-jvc-decoder.c +++ b/drivers/media/rc/ir-jvc-decoder.c @@ -47,7 +47,7 @@ static int ir_jvc_decode(struct rc_dev *dev, struct ir_raw_event ev) { struct jvc_dec *data = &dev->raw->jvc; - if (!(dev->raw->enabled_protocols & RC_TYPE_JVC)) + if (!rc_protocols_enabled(dev, RC_BIT_JVC)) return 0; if (!is_timing_event(ev)) { @@ -174,7 +174,7 @@ out: } static struct ir_raw_handler jvc_handler = { - .protocols = RC_TYPE_JVC, + .protocols = RC_BIT_JVC, .decode = ir_jvc_decode, }; diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 5faba2a2fdd..d731da6c414 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -35,7 +35,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) struct lirc_codec *lirc = &dev->raw->lirc; int sample; - if (!(dev->raw->enabled_protocols & RC_TYPE_LIRC)) + if (!rc_protocols_enabled(dev, RC_BIT_LIRC)) return 0; if (!dev->raw->lirc.drv || !dev->raw->lirc.drv->rbuf) @@ -105,8 +105,14 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, struct lirc_codec *lirc; struct rc_dev *dev; unsigned int *txbuf; /* buffer with values to transmit */ - ssize_t ret = 0; + ssize_t ret = -EINVAL; size_t count; + ktime_t start; + s64 towait; + unsigned int duration = 0; /* signal duration in us */ + int i; + + start = ktime_get(); lirc = lirc_get_pdata(file); if (!lirc) @@ -129,11 +135,39 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, goto out; } - if (dev->tx_ir) - ret = dev->tx_ir(dev, txbuf, count); + if (!dev->tx_ir) { + ret = -ENOSYS; + goto out; + } + + for (i = 0; i < count; i++) { + if (txbuf[i] > IR_MAX_DURATION / 1000 - duration || !txbuf[i]) { + ret = -EINVAL; + goto out; + } + + duration += txbuf[i]; + } + + ret = dev->tx_ir(dev, txbuf, count); + if (ret < 0) + goto out; + + for (duration = i = 0; i < ret; i++) + duration += txbuf[i]; - if (ret > 0) - ret *= sizeof(unsigned); + ret *= sizeof(unsigned int); + + /* + * The lircd gap calculation expects the write function to + * wait for the actual IR signal to be transmitted before + * returning. + */ + towait = ktime_us_delta(ktime_add_us(start, duration), ktime_get()); + if (towait > 0) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(usecs_to_jiffies(towait)); + } out: kfree(txbuf); @@ -178,13 +212,13 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, /* TX settings */ case LIRC_SET_TRANSMITTER_MASK: if (!dev->s_tx_mask) - return -EINVAL; + return -ENOSYS; return dev->s_tx_mask(dev, val); case LIRC_SET_SEND_CARRIER: if (!dev->s_tx_carrier) - return -EINVAL; + return -ENOSYS; return dev->s_tx_carrier(dev, val); @@ -282,7 +316,7 @@ static void ir_lirc_close(void *data) return; } -static struct file_operations lirc_fops = { +static const struct file_operations lirc_fops = { .owner = THIS_MODULE, .write = ir_lirc_transmit_ir, .unlocked_ioctl = ir_lirc_ioctl, @@ -350,6 +384,7 @@ static int ir_lirc_register(struct rc_dev *dev) drv->code_length = sizeof(struct ir_raw_event) * 8; drv->fops = &lirc_fops; drv->dev = &dev->dev; + drv->rdev = dev; drv->owner = THIS_MODULE; drv->minor = lirc_register_driver(drv); @@ -383,7 +418,7 @@ static int ir_lirc_unregister(struct rc_dev *dev) } static struct ir_raw_handler lirc_handler = { - .protocols = RC_TYPE_LIRC, + .protocols = RC_BIT_LIRC, .decode = ir_lirc_decode, .raw_register = ir_lirc_register, .raw_unregister = ir_lirc_unregister, diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c index 3784ebf80ec..0c55f794c8c 100644 --- a/drivers/media/rc/ir-mce_kbd-decoder.c +++ b/drivers/media/rc/ir-mce_kbd-decoder.c @@ -216,7 +216,7 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; unsigned long delay; - if (!(dev->raw->enabled_protocols & RC_TYPE_MCE_KBD)) + if (!rc_protocols_enabled(dev, RC_BIT_MCE_KBD)) return 0; if (!is_timing_event(ev)) { @@ -422,7 +422,7 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev) } static struct ir_raw_handler mce_kbd_handler = { - .protocols = RC_TYPE_MCE_KBD, + .protocols = RC_BIT_MCE_KBD, .decode = ir_mce_kbd_decode, .raw_register = ir_mce_kbd_register, .raw_unregister = ir_mce_kbd_unregister, diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c index 3c9431a9f62..35c42e5e270 100644 --- a/drivers/media/rc/ir-nec-decoder.c +++ b/drivers/media/rc/ir-nec-decoder.c @@ -1,6 +1,6 @@ /* ir-nec-decoder.c - handle NEC IR Pulse/Space protocol * - * Copyright (C) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (C) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -52,7 +52,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) u8 address, not_address, command, not_command; bool send_32bits = false; - if (!(dev->raw->enabled_protocols & RC_TYPE_NEC)) + if (!rc_protocols_enabled(dev, RC_BIT_NEC)) return 0; if (!is_timing_event(ev)) { @@ -70,7 +70,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) if (!ev.pulse) break; - if (eq_margin(ev.duration, NEC_HEADER_PULSE, NEC_UNIT / 2)) { + if (eq_margin(ev.duration, NEC_HEADER_PULSE, NEC_UNIT * 2)) { data->is_nec_x = false; data->necx_repeat = false; } else if (eq_margin(ev.duration, NECX_HEADER_PULSE, NEC_UNIT / 2)) @@ -86,7 +86,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) if (ev.pulse) break; - if (eq_margin(ev.duration, NEC_HEADER_SPACE, NEC_UNIT / 2)) { + if (eq_margin(ev.duration, NEC_HEADER_SPACE, NEC_UNIT)) { data->state = STATE_BIT_PULSE; return 0; } else if (eq_margin(ev.duration, NEC_REPEAT_SPACE, NEC_UNIT / 2)) { @@ -201,7 +201,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) } static struct ir_raw_handler nec_handler = { - .protocols = RC_TYPE_NEC, + .protocols = RC_BIT_NEC, .decode = ir_nec_decode, }; @@ -222,6 +222,6 @@ module_init(ir_nec_decode_init); module_exit(ir_nec_decode_exit); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); MODULE_DESCRIPTION("NEC IR protocol decoder"); diff --git a/drivers/media/rc/ir-raw.c b/drivers/media/rc/ir-raw.c index 95e630998aa..763c9d131d0 100644 --- a/drivers/media/rc/ir-raw.c +++ b/drivers/media/rc/ir-raw.c @@ -1,6 +1,6 @@ /* ir-raw.c - handle IR pulse/space events * - * Copyright (C) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (C) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -31,11 +31,6 @@ static DEFINE_MUTEX(ir_raw_handler_lock); static LIST_HEAD(ir_raw_handler_list); static u64 available_protocols; -#ifdef MODULE -/* Used to load the decoders */ -static struct work_struct wq_load; -#endif - static int ir_raw_event_thread(void *data) { struct ir_raw_event ev; @@ -46,9 +41,9 @@ static int ir_raw_event_thread(void *data) while (!kthread_should_stop()) { spin_lock_irq(&raw->lock); - retval = kfifo_out(&raw->kfifo, &ev, sizeof(ev)); + retval = kfifo_len(&raw->kfifo); - if (!retval) { + if (retval < sizeof(ev)) { set_current_state(TASK_INTERRUPTIBLE); if (kthread_should_stop()) @@ -59,11 +54,9 @@ static int ir_raw_event_thread(void *data) continue; } + retval = kfifo_out(&raw->kfifo, &ev, sizeof(ev)); spin_unlock_irq(&raw->lock); - - BUG_ON(retval != sizeof(ev)); - mutex_lock(&ir_raw_handler_lock); list_for_each_entry(handler, &ir_raw_handler_list, list) handler->decode(raw->dev, ev); @@ -159,7 +152,9 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); * This routine (which may be called from an interrupt context) works * in similar manner to ir_raw_event_store_edge. * This routine is intended for devices with limited internal buffer - * It automerges samples of same type, and handles timeouts + * It automerges samples of same type, and handles timeouts. Returns non-zero + * if the event was added, and zero if the event was ignored due to idle + * processing. */ int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev) { @@ -186,7 +181,7 @@ int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev) dev->raw->this_ev.duration >= dev->timeout) ir_raw_event_set_idle(dev, true); - return 0; + return 1; } EXPORT_SYMBOL_GPL(ir_raw_event_store_with_filter); @@ -261,7 +256,7 @@ int ir_raw_event_register(struct rc_dev *dev) return -ENOMEM; dev->raw->dev = dev; - dev->raw->enabled_protocols = ~0; + rc_set_enabled_protocols(dev, ~0); rc = kfifo_alloc(&dev->raw->kfifo, sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE, GFP_KERNEL); @@ -347,8 +342,7 @@ void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler) } EXPORT_SYMBOL(ir_raw_handler_unregister); -#ifdef MODULE -static void init_decoders(struct work_struct *work) +void ir_raw_init(void) { /* Load the decoder modules */ @@ -358,6 +352,7 @@ static void init_decoders(struct work_struct *work) load_jvc_decode(); load_sony_decode(); load_sanyo_decode(); + load_sharp_decode(); load_mce_kbd_decode(); load_lirc_codec(); @@ -365,12 +360,3 @@ static void init_decoders(struct work_struct *work) it is needed to change the CONFIG_MODULE test at rc-core.h */ } -#endif - -void ir_raw_init(void) -{ -#ifdef MODULE - INIT_WORK(&wq_load, init_decoders); - schedule_work(&wq_load); -#endif -} diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c index 9ab663a507a..4295d9b250c 100644 --- a/drivers/media/rc/ir-rc5-decoder.c +++ b/drivers/media/rc/ir-rc5-decoder.c @@ -1,6 +1,6 @@ /* ir-rc5-decoder.c - handle RC5(x) IR Pulse/Space protocol * - * Copyright (C) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (C) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -52,8 +52,8 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev) u8 toggle; u32 scancode; - if (!(dev->raw->enabled_protocols & RC_TYPE_RC5)) - return 0; + if (!rc_protocols_enabled(dev, RC_BIT_RC5 | RC_BIT_RC5X)) + return 0; if (!is_timing_event(ev)) { if (ev.reset) @@ -128,6 +128,10 @@ again: if (data->wanted_bits == RC5X_NBITS) { /* RC5X */ u8 xdata, command, system; + if (!rc_protocols_enabled(dev, RC_BIT_RC5X)) { + data->state = STATE_INACTIVE; + return 0; + } xdata = (data->bits & 0x0003F) >> 0; command = (data->bits & 0x00FC0) >> 6; system = (data->bits & 0x1F000) >> 12; @@ -141,6 +145,10 @@ again: } else { /* RC5 */ u8 command, system; + if (!rc_protocols_enabled(dev, RC_BIT_RC5)) { + data->state = STATE_INACTIVE; + return 0; + } command = (data->bits & 0x0003F) >> 0; system = (data->bits & 0x007C0) >> 6; toggle = (data->bits & 0x00800) ? 1 : 0; @@ -164,7 +172,7 @@ out: } static struct ir_raw_handler rc5_handler = { - .protocols = RC_TYPE_RC5, + .protocols = RC_BIT_RC5 | RC_BIT_RC5X, .decode = ir_rc5_decode, }; @@ -185,6 +193,6 @@ module_init(ir_rc5_decode_init); module_exit(ir_rc5_decode_exit); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); MODULE_DESCRIPTION("RC5(x) IR protocol decoder"); diff --git a/drivers/media/rc/ir-rc5-sz-decoder.c b/drivers/media/rc/ir-rc5-sz-decoder.c index ec8d4a2e2c5..dc18b7434db 100644 --- a/drivers/media/rc/ir-rc5-sz-decoder.c +++ b/drivers/media/rc/ir-rc5-sz-decoder.c @@ -1,6 +1,6 @@ /* ir-rc5-sz-decoder.c - handle RC5 Streamzap IR Pulse/Space protocol * - * Copyright (C) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (C) 2010 by Mauro Carvalho Chehab * Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com> * * This program is free software; you can redistribute it and/or modify @@ -48,8 +48,8 @@ static int ir_rc5_sz_decode(struct rc_dev *dev, struct ir_raw_event ev) u8 toggle, command, system; u32 scancode; - if (!(dev->raw->enabled_protocols & RC_TYPE_RC5_SZ)) - return 0; + if (!rc_protocols_enabled(dev, RC_BIT_RC5_SZ)) + return 0; if (!is_timing_event(ev)) { if (ev.reset) @@ -128,7 +128,7 @@ out: } static struct ir_raw_handler rc5_sz_handler = { - .protocols = RC_TYPE_RC5_SZ, + .protocols = RC_BIT_RC5_SZ, .decode = ir_rc5_sz_decode, }; diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c index 4cfdd7fa4bb..cfbd64e3999 100644 --- a/drivers/media/rc/ir-rc6-decoder.c +++ b/drivers/media/rc/ir-rc6-decoder.c @@ -89,7 +89,9 @@ static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; u8 toggle; - if (!(dev->raw->enabled_protocols & RC_TYPE_RC6)) + if (!rc_protocols_enabled(dev, RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | + RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 | + RC_BIT_RC6_MCE)) return 0; if (!is_timing_event(ev)) { @@ -271,7 +273,9 @@ out: } static struct ir_raw_handler rc6_handler = { - .protocols = RC_TYPE_RC6, + .protocols = RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | + RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 | + RC_BIT_RC6_MCE, .decode = ir_rc6_decode, }; diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c new file mode 100644 index 00000000000..b1e19a26208 --- /dev/null +++ b/drivers/media/rc/ir-rx51.c @@ -0,0 +1,485 @@ +/* + * Copyright (C) 2008 Nokia Corporation + * + * Based on lirc_serial.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/uaccess.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/wait.h> + +#include <plat/dmtimer.h> +#include <plat/clock.h> + +#include <media/lirc.h> +#include <media/lirc_dev.h> +#include <media/ir-rx51.h> + +#define LIRC_RX51_DRIVER_FEATURES (LIRC_CAN_SET_SEND_DUTY_CYCLE | \ + LIRC_CAN_SET_SEND_CARRIER | \ + LIRC_CAN_SEND_PULSE) + +#define DRIVER_NAME "lirc_rx51" + +#define WBUF_LEN 256 + +#define TIMER_MAX_VALUE 0xffffffff + +struct lirc_rx51 { + struct omap_dm_timer *pwm_timer; + struct omap_dm_timer *pulse_timer; + struct device *dev; + struct lirc_rx51_platform_data *pdata; + wait_queue_head_t wqueue; + + unsigned long fclk_khz; + unsigned int freq; /* carrier frequency */ + unsigned int duty_cycle; /* carrier duty cycle */ + unsigned int irq_num; + unsigned int match; + int wbuf[WBUF_LEN]; + int wbuf_index; + unsigned long device_is_open; + int pwm_timer_num; +}; + +static void lirc_rx51_on(struct lirc_rx51 *lirc_rx51) +{ + omap_dm_timer_set_pwm(lirc_rx51->pwm_timer, 0, 1, + OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE); +} + +static void lirc_rx51_off(struct lirc_rx51 *lirc_rx51) +{ + omap_dm_timer_set_pwm(lirc_rx51->pwm_timer, 0, 1, + OMAP_TIMER_TRIGGER_NONE); +} + +static int init_timing_params(struct lirc_rx51 *lirc_rx51) +{ + u32 load, match; + + load = -(lirc_rx51->fclk_khz * 1000 / lirc_rx51->freq); + match = -(lirc_rx51->duty_cycle * -load / 100); + omap_dm_timer_set_load(lirc_rx51->pwm_timer, 1, load); + omap_dm_timer_set_match(lirc_rx51->pwm_timer, 1, match); + omap_dm_timer_write_counter(lirc_rx51->pwm_timer, TIMER_MAX_VALUE - 2); + omap_dm_timer_start(lirc_rx51->pwm_timer); + omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, 0); + omap_dm_timer_start(lirc_rx51->pulse_timer); + + lirc_rx51->match = 0; + + return 0; +} + +#define tics_after(a, b) ((long)(b) - (long)(a) < 0) + +static int pulse_timer_set_timeout(struct lirc_rx51 *lirc_rx51, int usec) +{ + int counter; + + BUG_ON(usec < 0); + + if (lirc_rx51->match == 0) + counter = omap_dm_timer_read_counter(lirc_rx51->pulse_timer); + else + counter = lirc_rx51->match; + + counter += (u32)(lirc_rx51->fclk_khz * usec / (1000)); + omap_dm_timer_set_match(lirc_rx51->pulse_timer, 1, counter); + omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, + OMAP_TIMER_INT_MATCH); + if (tics_after(omap_dm_timer_read_counter(lirc_rx51->pulse_timer), + counter)) { + return 1; + } + return 0; +} + +static irqreturn_t lirc_rx51_interrupt_handler(int irq, void *ptr) +{ + unsigned int retval; + struct lirc_rx51 *lirc_rx51 = ptr; + + retval = omap_dm_timer_read_status(lirc_rx51->pulse_timer); + if (!retval) + return IRQ_NONE; + + if (retval & ~OMAP_TIMER_INT_MATCH) + dev_err_ratelimited(lirc_rx51->dev, + ": Unexpected interrupt source: %x\n", retval); + + omap_dm_timer_write_status(lirc_rx51->pulse_timer, + OMAP_TIMER_INT_MATCH | + OMAP_TIMER_INT_OVERFLOW | + OMAP_TIMER_INT_CAPTURE); + if (lirc_rx51->wbuf_index < 0) { + dev_err_ratelimited(lirc_rx51->dev, + ": BUG wbuf_index has value of %i\n", + lirc_rx51->wbuf_index); + goto end; + } + + /* + * If we happen to hit an odd latency spike, loop through the + * pulses until we catch up. + */ + do { + if (lirc_rx51->wbuf_index >= WBUF_LEN) + goto end; + if (lirc_rx51->wbuf[lirc_rx51->wbuf_index] == -1) + goto end; + + if (lirc_rx51->wbuf_index % 2) + lirc_rx51_off(lirc_rx51); + else + lirc_rx51_on(lirc_rx51); + + retval = pulse_timer_set_timeout(lirc_rx51, + lirc_rx51->wbuf[lirc_rx51->wbuf_index]); + lirc_rx51->wbuf_index++; + + } while (retval); + + return IRQ_HANDLED; +end: + /* Stop TX here */ + lirc_rx51_off(lirc_rx51); + lirc_rx51->wbuf_index = -1; + omap_dm_timer_stop(lirc_rx51->pwm_timer); + omap_dm_timer_stop(lirc_rx51->pulse_timer); + omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, 0); + wake_up_interruptible(&lirc_rx51->wqueue); + + return IRQ_HANDLED; +} + +static int lirc_rx51_init_port(struct lirc_rx51 *lirc_rx51) +{ + struct clk *clk_fclk; + int retval, pwm_timer = lirc_rx51->pwm_timer_num; + + lirc_rx51->pwm_timer = omap_dm_timer_request_specific(pwm_timer); + if (lirc_rx51->pwm_timer == NULL) { + dev_err(lirc_rx51->dev, ": Error requesting GPT%d timer\n", + pwm_timer); + return -EBUSY; + } + + lirc_rx51->pulse_timer = omap_dm_timer_request(); + if (lirc_rx51->pulse_timer == NULL) { + dev_err(lirc_rx51->dev, ": Error requesting pulse timer\n"); + retval = -EBUSY; + goto err1; + } + + omap_dm_timer_set_source(lirc_rx51->pwm_timer, OMAP_TIMER_SRC_SYS_CLK); + omap_dm_timer_set_source(lirc_rx51->pulse_timer, + OMAP_TIMER_SRC_SYS_CLK); + + omap_dm_timer_enable(lirc_rx51->pwm_timer); + omap_dm_timer_enable(lirc_rx51->pulse_timer); + + lirc_rx51->irq_num = omap_dm_timer_get_irq(lirc_rx51->pulse_timer); + retval = request_irq(lirc_rx51->irq_num, lirc_rx51_interrupt_handler, + IRQF_SHARED, "lirc_pulse_timer", lirc_rx51); + if (retval) { + dev_err(lirc_rx51->dev, ": Failed to request interrupt line\n"); + goto err2; + } + + clk_fclk = omap_dm_timer_get_fclk(lirc_rx51->pwm_timer); + lirc_rx51->fclk_khz = clk_fclk->rate / 1000; + + return 0; + +err2: + omap_dm_timer_free(lirc_rx51->pulse_timer); +err1: + omap_dm_timer_free(lirc_rx51->pwm_timer); + + return retval; +} + +static int lirc_rx51_free_port(struct lirc_rx51 *lirc_rx51) +{ + omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, 0); + free_irq(lirc_rx51->irq_num, lirc_rx51); + lirc_rx51_off(lirc_rx51); + omap_dm_timer_disable(lirc_rx51->pwm_timer); + omap_dm_timer_disable(lirc_rx51->pulse_timer); + omap_dm_timer_free(lirc_rx51->pwm_timer); + omap_dm_timer_free(lirc_rx51->pulse_timer); + lirc_rx51->wbuf_index = -1; + + return 0; +} + +static ssize_t lirc_rx51_write(struct file *file, const char *buf, + size_t n, loff_t *ppos) +{ + int count, i; + struct lirc_rx51 *lirc_rx51 = file->private_data; + + if (n % sizeof(int)) + return -EINVAL; + + count = n / sizeof(int); + if ((count > WBUF_LEN) || (count % 2 == 0)) + return -EINVAL; + + /* Wait any pending transfers to finish */ + wait_event_interruptible(lirc_rx51->wqueue, lirc_rx51->wbuf_index < 0); + + if (copy_from_user(lirc_rx51->wbuf, buf, n)) + return -EFAULT; + + /* Sanity check the input pulses */ + for (i = 0; i < count; i++) + if (lirc_rx51->wbuf[i] < 0) + return -EINVAL; + + init_timing_params(lirc_rx51); + if (count < WBUF_LEN) + lirc_rx51->wbuf[count] = -1; /* Insert termination mark */ + + /* + * Adjust latency requirements so the device doesn't go in too + * deep sleep states + */ + lirc_rx51->pdata->set_max_mpu_wakeup_lat(lirc_rx51->dev, 50); + + lirc_rx51_on(lirc_rx51); + lirc_rx51->wbuf_index = 1; + pulse_timer_set_timeout(lirc_rx51, lirc_rx51->wbuf[0]); + + /* + * Don't return back to the userspace until the transfer has + * finished + */ + wait_event_interruptible(lirc_rx51->wqueue, lirc_rx51->wbuf_index < 0); + + /* We can sleep again */ + lirc_rx51->pdata->set_max_mpu_wakeup_lat(lirc_rx51->dev, -1); + + return n; +} + +static long lirc_rx51_ioctl(struct file *filep, + unsigned int cmd, unsigned long arg) +{ + int result; + unsigned long value; + unsigned int ivalue; + struct lirc_rx51 *lirc_rx51 = filep->private_data; + + switch (cmd) { + case LIRC_GET_SEND_MODE: + result = put_user(LIRC_MODE_PULSE, (unsigned long *)arg); + if (result) + return result; + break; + + case LIRC_SET_SEND_MODE: + result = get_user(value, (unsigned long *)arg); + if (result) + return result; + + /* only LIRC_MODE_PULSE supported */ + if (value != LIRC_MODE_PULSE) + return -ENOSYS; + break; + + case LIRC_GET_REC_MODE: + result = put_user(0, (unsigned long *) arg); + if (result) + return result; + break; + + case LIRC_GET_LENGTH: + return -ENOSYS; + break; + + case LIRC_SET_SEND_DUTY_CYCLE: + result = get_user(ivalue, (unsigned int *) arg); + if (result) + return result; + + if (ivalue <= 0 || ivalue > 100) { + dev_err(lirc_rx51->dev, ": invalid duty cycle %d\n", + ivalue); + return -EINVAL; + } + + lirc_rx51->duty_cycle = ivalue; + break; + + case LIRC_SET_SEND_CARRIER: + result = get_user(ivalue, (unsigned int *) arg); + if (result) + return result; + + if (ivalue > 500000 || ivalue < 20000) { + dev_err(lirc_rx51->dev, ": invalid carrier freq %d\n", + ivalue); + return -EINVAL; + } + + lirc_rx51->freq = ivalue; + break; + + case LIRC_GET_FEATURES: + result = put_user(LIRC_RX51_DRIVER_FEATURES, + (unsigned long *) arg); + if (result) + return result; + break; + + default: + return -ENOIOCTLCMD; + } + + return 0; +} + +static int lirc_rx51_open(struct inode *inode, struct file *file) +{ + struct lirc_rx51 *lirc_rx51 = lirc_get_pdata(file); + BUG_ON(!lirc_rx51); + + file->private_data = lirc_rx51; + + if (test_and_set_bit(1, &lirc_rx51->device_is_open)) + return -EBUSY; + + return lirc_rx51_init_port(lirc_rx51); +} + +static int lirc_rx51_release(struct inode *inode, struct file *file) +{ + struct lirc_rx51 *lirc_rx51 = file->private_data; + + lirc_rx51_free_port(lirc_rx51); + + clear_bit(1, &lirc_rx51->device_is_open); + + return 0; +} + +static struct lirc_rx51 lirc_rx51 = { + .freq = 38000, + .duty_cycle = 50, + .wbuf_index = -1, +}; + +static const struct file_operations lirc_fops = { + .owner = THIS_MODULE, + .write = lirc_rx51_write, + .unlocked_ioctl = lirc_rx51_ioctl, + .read = lirc_dev_fop_read, + .poll = lirc_dev_fop_poll, + .open = lirc_rx51_open, + .release = lirc_rx51_release, +}; + +static struct lirc_driver lirc_rx51_driver = { + .name = DRIVER_NAME, + .minor = -1, + .code_length = 1, + .data = &lirc_rx51, + .fops = &lirc_fops, + .owner = THIS_MODULE, +}; + +#ifdef CONFIG_PM + +static int lirc_rx51_suspend(struct platform_device *dev, pm_message_t state) +{ + /* + * In case the device is still open, do not suspend. Normally + * this should not be a problem as lircd only keeps the device + * open only for short periods of time. We also don't want to + * get involved with race conditions that might happen if we + * were in a middle of a transmit. Thus, we defer any suspend + * actions until transmit has completed. + */ + if (test_and_set_bit(1, &lirc_rx51.device_is_open)) + return -EAGAIN; + + clear_bit(1, &lirc_rx51.device_is_open); + + return 0; +} + +static int lirc_rx51_resume(struct platform_device *dev) +{ + return 0; +} + +#else + +#define lirc_rx51_suspend NULL +#define lirc_rx51_resume NULL + +#endif /* CONFIG_PM */ + +static int lirc_rx51_probe(struct platform_device *dev) +{ + lirc_rx51_driver.features = LIRC_RX51_DRIVER_FEATURES; + lirc_rx51.pdata = dev->dev.platform_data; + lirc_rx51.pwm_timer_num = lirc_rx51.pdata->pwm_timer; + lirc_rx51.dev = &dev->dev; + lirc_rx51_driver.dev = &dev->dev; + lirc_rx51_driver.minor = lirc_register_driver(&lirc_rx51_driver); + init_waitqueue_head(&lirc_rx51.wqueue); + + if (lirc_rx51_driver.minor < 0) { + dev_err(lirc_rx51.dev, ": lirc_register_driver failed: %d\n", + lirc_rx51_driver.minor); + return lirc_rx51_driver.minor; + } + dev_info(lirc_rx51.dev, "registration ok, minor: %d, pwm: %d\n", + lirc_rx51_driver.minor, lirc_rx51.pwm_timer_num); + + return 0; +} + +static int lirc_rx51_remove(struct platform_device *dev) +{ + return lirc_unregister_driver(lirc_rx51_driver.minor); +} + +struct platform_driver lirc_rx51_platform_driver = { + .probe = lirc_rx51_probe, + .remove = lirc_rx51_remove, + .suspend = lirc_rx51_suspend, + .resume = lirc_rx51_resume, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, +}; +module_platform_driver(lirc_rx51_platform_driver); + +MODULE_DESCRIPTION("LIRC TX driver for Nokia RX51"); +MODULE_AUTHOR("Nokia Corporation"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c index d38fbdd0b25..eb715f04dc2 100644 --- a/drivers/media/rc/ir-sanyo-decoder.c +++ b/drivers/media/rc/ir-sanyo-decoder.c @@ -1,6 +1,6 @@ /* ir-sanyo-decoder.c - handle SANYO IR Pulse/Space protocol * - * Copyright (C) 2011 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (C) 2011 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -56,9 +56,9 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev) { struct sanyo_dec *data = &dev->raw->sanyo; u32 scancode; - u8 address, not_address, command, not_command; + u8 address, command, not_command; - if (!(dev->raw->enabled_protocols & RC_TYPE_SANYO)) + if (!rc_protocols_enabled(dev, RC_BIT_SANYO)) return 0; if (!is_timing_event(ev)) { @@ -154,7 +154,7 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev) break; address = bitrev16((data->bits >> 29) & 0x1fff) >> 3; - not_address = bitrev16((data->bits >> 16) & 0x1fff) >> 3; + /* not_address = bitrev16((data->bits >> 16) & 0x1fff) >> 3; */ command = bitrev8((data->bits >> 8) & 0xff); not_command = bitrev8((data->bits >> 0) & 0xff); @@ -179,7 +179,7 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev) } static struct ir_raw_handler sanyo_handler = { - .protocols = RC_TYPE_SANYO, + .protocols = RC_BIT_SANYO, .decode = ir_sanyo_decode, }; @@ -200,6 +200,6 @@ module_init(ir_sanyo_decode_init); module_exit(ir_sanyo_decode_exit); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); MODULE_DESCRIPTION("SANYO IR protocol decoder"); diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c new file mode 100644 index 00000000000..66d20394cea --- /dev/null +++ b/drivers/media/rc/ir-sharp-decoder.c @@ -0,0 +1,200 @@ +/* ir-sharp-decoder.c - handle Sharp IR Pulse/Space protocol + * + * Copyright (C) 2013-2014 Imagination Technologies Ltd. + * + * Based on NEC decoder: + * Copyright (C) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/bitrev.h> +#include <linux/module.h> +#include "rc-core-priv.h" + +#define SHARP_NBITS 15 +#define SHARP_UNIT 40000 /* ns */ +#define SHARP_BIT_PULSE (8 * SHARP_UNIT) /* 320us */ +#define SHARP_BIT_0_PERIOD (25 * SHARP_UNIT) /* 1ms (680us space) */ +#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680ms space) */ +#define SHARP_ECHO_SPACE (1000 * SHARP_UNIT) /* 40 ms */ +#define SHARP_TRAILER_SPACE (125 * SHARP_UNIT) /* 5 ms (even longer) */ + +enum sharp_state { + STATE_INACTIVE, + STATE_BIT_PULSE, + STATE_BIT_SPACE, + STATE_TRAILER_PULSE, + STATE_ECHO_SPACE, + STATE_TRAILER_SPACE, +}; + +/** + * ir_sharp_decode() - Decode one Sharp pulse or space + * @dev: the struct rc_dev descriptor of the device + * @duration: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_sharp_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct sharp_dec *data = &dev->raw->sharp; + u32 msg, echo, address, command, scancode; + + if (!rc_protocols_enabled(dev, RC_BIT_SHARP)) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + IR_dprintk(2, "Sharp decode started at state %d (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, SHARP_BIT_PULSE, + SHARP_BIT_PULSE / 2)) + break; + + data->count = 0; + data->pulse_len = ev.duration; + data->state = STATE_BIT_SPACE; + return 0; + + case STATE_BIT_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, SHARP_BIT_PULSE, + SHARP_BIT_PULSE / 2)) + break; + + data->pulse_len = ev.duration; + data->state = STATE_BIT_SPACE; + return 0; + + case STATE_BIT_SPACE: + if (ev.pulse) + break; + + data->bits <<= 1; + if (eq_margin(data->pulse_len + ev.duration, SHARP_BIT_1_PERIOD, + SHARP_BIT_PULSE * 2)) + data->bits |= 1; + else if (!eq_margin(data->pulse_len + ev.duration, + SHARP_BIT_0_PERIOD, SHARP_BIT_PULSE * 2)) + break; + data->count++; + + if (data->count == SHARP_NBITS || + data->count == SHARP_NBITS * 2) + data->state = STATE_TRAILER_PULSE; + else + data->state = STATE_BIT_PULSE; + + return 0; + + case STATE_TRAILER_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, SHARP_BIT_PULSE, + SHARP_BIT_PULSE / 2)) + break; + + if (data->count == SHARP_NBITS) { + /* exp,chk bits should be 1,0 */ + if ((data->bits & 0x3) != 0x2) + break; + data->state = STATE_ECHO_SPACE; + } else { + data->state = STATE_TRAILER_SPACE; + } + return 0; + + case STATE_ECHO_SPACE: + if (ev.pulse) + break; + + if (!eq_margin(ev.duration, SHARP_ECHO_SPACE, + SHARP_ECHO_SPACE / 4)) + break; + + data->state = STATE_BIT_PULSE; + + return 0; + + case STATE_TRAILER_SPACE: + if (ev.pulse) + break; + + if (!geq_margin(ev.duration, SHARP_TRAILER_SPACE, + SHARP_BIT_PULSE / 2)) + break; + + /* Validate - command, ext, chk should be inverted in 2nd */ + msg = (data->bits >> 15) & 0x7fff; + echo = data->bits & 0x7fff; + if ((msg ^ echo) != 0x3ff) { + IR_dprintk(1, + "Sharp checksum error: received 0x%04x, 0x%04x\n", + msg, echo); + break; + } + + address = bitrev8((msg >> 7) & 0xf8); + command = bitrev8((msg >> 2) & 0xff); + + scancode = address << 8 | command; + IR_dprintk(1, "Sharp scancode 0x%04x\n", scancode); + + rc_keydown(dev, scancode, 0); + data->state = STATE_INACTIVE; + return 0; + } + + IR_dprintk(1, "Sharp decode failed at count %d state %d (%uus %s)\n", + data->count, data->state, TO_US(ev.duration), + TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + return -EINVAL; +} + +static struct ir_raw_handler sharp_handler = { + .protocols = RC_BIT_SHARP, + .decode = ir_sharp_decode, +}; + +static int __init ir_sharp_decode_init(void) +{ + ir_raw_handler_register(&sharp_handler); + + pr_info("IR Sharp protocol handler initialized\n"); + return 0; +} + +static void __exit ir_sharp_decode_exit(void) +{ + ir_raw_handler_unregister(&sharp_handler); +} + +module_init(ir_sharp_decode_init); +module_exit(ir_sharp_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("James Hogan <james.hogan@imgtec.com>"); +MODULE_DESCRIPTION("Sharp IR protocol decoder"); diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c index d5e2b50aff1..599c19a7336 100644 --- a/drivers/media/rc/ir-sony-decoder.c +++ b/drivers/media/rc/ir-sony-decoder.c @@ -45,7 +45,8 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; u8 device, subdevice, function; - if (!(dev->raw->enabled_protocols & RC_TYPE_SONY)) + if (!rc_protocols_enabled(dev, RC_BIT_SONY12 | RC_BIT_SONY15 | + RC_BIT_SONY20)) return 0; if (!is_timing_event(ev)) { @@ -123,16 +124,28 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev) switch (data->count) { case 12: + if (!rc_protocols_enabled(dev, RC_BIT_SONY12)) { + data->state = STATE_INACTIVE; + return 0; + } device = bitrev8((data->bits << 3) & 0xF8); subdevice = 0; function = bitrev8((data->bits >> 4) & 0xFE); break; case 15: + if (!rc_protocols_enabled(dev, RC_BIT_SONY15)) { + data->state = STATE_INACTIVE; + return 0; + } device = bitrev8((data->bits >> 0) & 0xFF); subdevice = 0; - function = bitrev8((data->bits >> 7) & 0xFD); + function = bitrev8((data->bits >> 7) & 0xFE); break; case 20: + if (!rc_protocols_enabled(dev, RC_BIT_SONY20)) { + data->state = STATE_INACTIVE; + return 0; + } device = bitrev8((data->bits >> 5) & 0xF8); subdevice = bitrev8((data->bits >> 0) & 0xFF); function = bitrev8((data->bits >> 12) & 0xFE); @@ -157,7 +170,7 @@ out: } static struct ir_raw_handler sony_handler = { - .protocols = RC_TYPE_SONY, + .protocols = RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20, .decode = ir_sony_decode, }; diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 682009d76cd..ab24cc6d365 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -1472,7 +1472,8 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id /* input device for IR remote (and tx) */ rdev = rc_allocate_device(); if (!rdev) - goto failure; + goto exit_free_dev_rdev; + itdev->rdev = rdev; ret = -ENODEV; @@ -1497,12 +1498,12 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id if (!pnp_port_valid(pdev, io_rsrc_no) || pnp_port_len(pdev, io_rsrc_no) != dev_desc->io_region_size) { dev_err(&pdev->dev, "IR PNP Port not valid!\n"); - goto failure; + goto exit_free_dev_rdev; } if (!pnp_irq_valid(pdev, 0)) { dev_err(&pdev->dev, "PNP IRQ not valid!\n"); - goto failure; + goto exit_free_dev_rdev; } /* store resource values */ @@ -1515,16 +1516,6 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id /* initialize raw event */ init_ir_raw_event(&itdev->rawir); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(itdev->cir_addr, - dev_desc->io_region_size, ITE_DRIVER_NAME)) - goto failure; - - if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED, - ITE_DRIVER_NAME, (void *)itdev)) - goto failure; - /* set driver data into the pnp device */ pnp_set_drvdata(pdev, itdev); itdev->pdev = pdev; @@ -1572,7 +1563,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id /* set up ir-core props */ rdev->priv = itdev; rdev->driver_type = RC_DRIVER_IR_RAW; - rdev->allowed_protos = RC_TYPE_ALL; + rc_set_allowed_protocols(rdev, RC_BIT_ALL); rdev->open = ite_open; rdev->close = ite_close; rdev->s_idle = ite_s_idle; @@ -1602,27 +1593,35 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id ret = rc_register_device(rdev); if (ret) - goto failure; + goto exit_free_dev_rdev; - itdev->rdev = rdev; - ite_pr(KERN_NOTICE, "driver has been successfully loaded\n"); + ret = -EBUSY; + /* now claim resources */ + if (!request_region(itdev->cir_addr, + dev_desc->io_region_size, ITE_DRIVER_NAME)) + goto exit_unregister_device; - return 0; + if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED, + ITE_DRIVER_NAME, (void *)itdev)) + goto exit_release_cir_addr; -failure: - if (itdev->cir_irq) - free_irq(itdev->cir_irq, itdev); + ite_pr(KERN_NOTICE, "driver has been successfully loaded\n"); - if (itdev->cir_addr) - release_region(itdev->cir_addr, itdev->params.io_region_size); + return 0; +exit_release_cir_addr: + release_region(itdev->cir_addr, itdev->params.io_region_size); +exit_unregister_device: + rc_unregister_device(rdev); + rdev = NULL; +exit_free_dev_rdev: rc_free_device(rdev); kfree(itdev); return ret; } -static void __devexit ite_remove(struct pnp_dev *pdev) +static void ite_remove(struct pnp_dev *pdev) { struct ite_dev *dev = pnp_get_drvdata(pdev); unsigned long flags; @@ -1704,18 +1703,18 @@ static struct pnp_driver ite_driver = { .name = ITE_DRIVER_NAME, .id_table = ite_ids, .probe = ite_probe, - .remove = __devexit_p(ite_remove), + .remove = ite_remove, .suspend = ite_suspend, .resume = ite_resume, .shutdown = ite_shutdown, }; -int ite_init(void) +static int ite_init(void) { return pnp_register_driver(&ite_driver); } -void ite_exit(void) +static void ite_exit(void) { pnp_unregister_driver(&ite_driver); } diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index 36e4d5e8dd6..0b8c5491901 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-anysee.o \ rc-apac-viewcomp.o \ rc-asus-pc39.o \ + rc-asus-ps3-100.o \ rc-ati-tv-wonder-hd-600.o \ rc-ati-x10.o \ rc-avermedia-a16d.o \ @@ -19,6 +20,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-budget-ci-old.o \ rc-cinergy-1400.o \ rc-cinergy.o \ + rc-delock-61959.o \ rc-dib0700-nec.o \ rc-dib0700-rc5.o \ rc-digitalnow-tinytwin.o \ @@ -41,14 +43,19 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-imon-mce.o \ rc-imon-pad.o \ rc-iodata-bctv7e.o \ + rc-it913x-v1.o \ + rc-it913x-v2.o \ rc-kaiomy.o \ rc-kworld-315u.o \ + rc-kworld-pc150u.o \ rc-kworld-plus-tv-analog.o \ rc-leadtek-y04g0051.o \ rc-lirc.o \ rc-lme2510.o \ rc-manli.o \ rc-medion-x10.o \ + rc-medion-x10-digitainer.o \ + rc-medion-x10-or2x.o \ rc-msi-digivox-ii.o \ rc-msi-digivox-iii.o \ rc-msi-tvanywhere.o \ @@ -72,6 +79,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-hauppauge.o \ rc-rc6-mce.o \ rc-real-audio-220-32-keys.o \ + rc-reddo.o \ rc-snapstream-firefly.o \ rc-streamzap.o \ rc-tbs-nec.o \ @@ -82,6 +90,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-tevii-nec.o \ rc-tivo.o \ rc-total-media-in-hand.o \ + rc-total-media-in-hand-02.o \ rc-trekstor.o \ rc-tt-1500.o \ rc-twinhan1027.o \ @@ -89,4 +98,5 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-videomate-s350.o \ rc-videomate-tv-pvr.o \ rc-winfast.o \ - rc-winfast-usbii-deluxe.o + rc-winfast-usbii-deluxe.o \ + rc-su3000.o diff --git a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c index b0e42df7ff8..01d901fbfc8 100644 --- a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c +++ b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -87,4 +87,4 @@ module_init(init_rc_map_adstech_dvb_t_pci) module_exit(exit_rc_map_adstech_dvb_t_pci) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-apac-viewcomp.c b/drivers/media/rc/keymaps/rc-apac-viewcomp.c index 8c92ff95f94..bf9efa007e1 100644 --- a/drivers/media/rc/keymaps/rc-apac-viewcomp.c +++ b/drivers/media/rc/keymaps/rc-apac-viewcomp.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -78,4 +78,4 @@ module_init(init_rc_map_apac_viewcomp) module_exit(exit_rc_map_apac_viewcomp) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-asus-pc39.c b/drivers/media/rc/keymaps/rc-asus-pc39.c index 2caf2117759..9e674ba5dd4 100644 --- a/drivers/media/rc/keymaps/rc-asus-pc39.c +++ b/drivers/media/rc/keymaps/rc-asus-pc39.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -89,4 +89,4 @@ module_init(init_rc_map_asus_pc39) module_exit(exit_rc_map_asus_pc39) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-asus-ps3-100.c b/drivers/media/rc/keymaps/rc-asus-ps3-100.c new file mode 100644 index 00000000000..e45de35f528 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-asus-ps3-100.c @@ -0,0 +1,91 @@ +/* asus-ps3-100.h - Keytable for asus_ps3_100 Remote Controller + * + * Copyright (c) 2012 by Mauro Carvalho Chehab + * + * Based on a previous patch from Remi Schwartz <remi.schwartz@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table asus_ps3_100[] = { + { 0x081c, KEY_HOME }, /* home */ + { 0x081e, KEY_TV }, /* tv */ + { 0x0803, KEY_TEXT }, /* teletext */ + { 0x0829, KEY_POWER }, /* close */ + + { 0x080b, KEY_RED }, /* red */ + { 0x080d, KEY_YELLOW }, /* yellow */ + { 0x0806, KEY_BLUE }, /* blue */ + { 0x0807, KEY_GREEN }, /* green */ + + /* Keys 0 to 9 */ + { 0x082a, KEY_0 }, + { 0x0816, KEY_1 }, + { 0x0812, KEY_2 }, + { 0x0814, KEY_3 }, + { 0x0836, KEY_4 }, + { 0x0832, KEY_5 }, + { 0x0834, KEY_6 }, + { 0x080e, KEY_7 }, + { 0x080a, KEY_8 }, + { 0x080c, KEY_9 }, + + { 0x0815, KEY_VOLUMEUP }, + { 0x0826, KEY_VOLUMEDOWN }, + { 0x0835, KEY_CHANNELUP }, /* channel / program + */ + { 0x0824, KEY_CHANNELDOWN }, /* channel / program - */ + + { 0x0808, KEY_UP }, + { 0x0804, KEY_DOWN }, + { 0x0818, KEY_LEFT }, + { 0x0810, KEY_RIGHT }, + { 0x0825, KEY_ENTER }, /* enter */ + + { 0x0822, KEY_EXIT }, /* back */ + { 0x082c, KEY_AB }, /* recall */ + + { 0x0820, KEY_AUDIO }, /* TV audio */ + { 0x0837, KEY_SCREEN }, /* snapshot */ + { 0x082e, KEY_ZOOM }, /* full screen */ + { 0x0802, KEY_MUTE }, /* mute */ + + { 0x0831, KEY_REWIND }, /* backward << */ + { 0x0811, KEY_RECORD }, /* recording */ + { 0x0809, KEY_STOP }, + { 0x0805, KEY_FASTFORWARD }, /* forward >> */ + { 0x0821, KEY_PREVIOUS }, /* rew */ + { 0x081a, KEY_PAUSE }, /* pause */ + { 0x0839, KEY_PLAY }, /* play */ + { 0x0819, KEY_NEXT }, /* forward */ +}; + +static struct rc_map_list asus_ps3_100_map = { +.map = { + .scan = asus_ps3_100, + .size = ARRAY_SIZE(asus_ps3_100), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_ASUS_PS3_100, +} +}; + +static int __init init_rc_map_asus_ps3_100(void) +{ +return rc_map_register(&asus_ps3_100_map); +} + +static void __exit exit_rc_map_asus_ps3_100(void) +{ +rc_map_unregister(&asus_ps3_100_map); +} + +module_init(init_rc_map_asus_ps3_100) +module_exit(exit_rc_map_asus_ps3_100) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c index 2031224a202..91392d4cfd6 100644 --- a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c +++ b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -67,4 +67,4 @@ module_init(init_rc_map_ati_tv_wonder_hd_600) module_exit(exit_rc_map_ati_tv_wonder_hd_600) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-a16d.c b/drivers/media/rc/keymaps/rc-avermedia-a16d.c index 894939ac17f..ff30a71d623 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-a16d.c +++ b/drivers/media/rc/keymaps/rc-avermedia-a16d.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -73,4 +73,4 @@ module_init(init_rc_map_avermedia_a16d) module_exit(exit_rc_map_avermedia_a16d) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c index d2aaf5b9e39..d7471a6de9b 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c +++ b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -95,4 +95,4 @@ module_init(init_rc_map_avermedia_cardbus) module_exit(exit_rc_map_avermedia_cardbus) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c index dc2baf06239..e2417d6331f 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c +++ b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -76,4 +76,4 @@ module_init(init_rc_map_avermedia_dvbt) module_exit(exit_rc_map_avermedia_dvbt) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-m135a.c b/drivers/media/rc/keymaps/rc-avermedia-m135a.c index 04269d31fa1..843598a5f1b 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-m135a.c +++ b/drivers/media/rc/keymaps/rc-avermedia-m135a.c @@ -1,6 +1,6 @@ /* avermedia-m135a.c - Keytable for Avermedia M135A Remote Controllers * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * Copyright (c) 2010 by Herton Ronaldo Krzesinski <herton@mandriva.com.br> * * This program is free software; you can redistribute it and/or modify @@ -145,4 +145,4 @@ module_init(init_rc_map_avermedia_m135a) module_exit(exit_rc_map_avermedia_m135a) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c b/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c index e83b1a1939b..b24e7481ac2 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c +++ b/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c @@ -93,4 +93,4 @@ module_init(init_rc_map_avermedia_m733a_rm_k6) module_exit(exit_rc_map_avermedia_m733a_rm_k6) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-avermedia.c b/drivers/media/rc/keymaps/rc-avermedia.c index c6063dfcd50..3f68fbecc18 100644 --- a/drivers/media/rc/keymaps/rc-avermedia.c +++ b/drivers/media/rc/keymaps/rc-avermedia.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -84,4 +84,4 @@ module_init(init_rc_map_avermedia) module_exit(exit_rc_map_avermedia) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-avertv-303.c b/drivers/media/rc/keymaps/rc-avertv-303.c index 14f78451e64..c35bc5b835c 100644 --- a/drivers/media/rc/keymaps/rc-avertv-303.c +++ b/drivers/media/rc/keymaps/rc-avertv-303.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -83,4 +83,4 @@ module_init(init_rc_map_avertv_303) module_exit(exit_rc_map_avertv_303) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-behold-columbus.c b/drivers/media/rc/keymaps/rc-behold-columbus.c index 086b4b1f19e..1fc344e9daa 100644 --- a/drivers/media/rc/keymaps/rc-behold-columbus.c +++ b/drivers/media/rc/keymaps/rc-behold-columbus.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -106,4 +106,4 @@ module_init(init_rc_map_behold_columbus) module_exit(exit_rc_map_behold_columbus) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-behold.c b/drivers/media/rc/keymaps/rc-behold.c index 0877e348094..d6519f8ac95 100644 --- a/drivers/media/rc/keymaps/rc-behold.c +++ b/drivers/media/rc/keymaps/rc-behold.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -139,4 +139,4 @@ module_init(init_rc_map_behold) module_exit(exit_rc_map_behold) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-budget-ci-old.c b/drivers/media/rc/keymaps/rc-budget-ci-old.c index 8311e092c09..b196a5f436a 100644 --- a/drivers/media/rc/keymaps/rc-budget-ci-old.c +++ b/drivers/media/rc/keymaps/rc-budget-ci-old.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -91,4 +91,4 @@ module_init(init_rc_map_budget_ci_old) module_exit(exit_rc_map_budget_ci_old) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-cinergy-1400.c b/drivers/media/rc/keymaps/rc-cinergy-1400.c index 0c87fbaf99a..a099c080bf8 100644 --- a/drivers/media/rc/keymaps/rc-cinergy-1400.c +++ b/drivers/media/rc/keymaps/rc-cinergy-1400.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -82,4 +82,4 @@ module_init(init_rc_map_cinergy_1400) module_exit(exit_rc_map_cinergy_1400) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-cinergy.c b/drivers/media/rc/keymaps/rc-cinergy.c index 309e9e3fb6f..b0f4328bdd6 100644 --- a/drivers/media/rc/keymaps/rc-cinergy.c +++ b/drivers/media/rc/keymaps/rc-cinergy.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -76,4 +76,4 @@ module_init(init_rc_map_cinergy) module_exit(exit_rc_map_cinergy) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-delock-61959.c b/drivers/media/rc/keymaps/rc-delock-61959.c new file mode 100644 index 00000000000..01bed864f09 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-delock-61959.c @@ -0,0 +1,83 @@ +/* rc-delock-61959.c - Keytable for Delock + * + * Copyright (c) 2013 by Jakob Haufe <sur5r@sur5r.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Keytable for remote provided with Delock 61959 + */ +static struct rc_map_table delock_61959[] = { + { 0x866b16, KEY_POWER2 }, /* Power */ + { 0x866b0c, KEY_POWER }, /* Shut Down */ + + { 0x866b00, KEY_1}, + { 0x866b01, KEY_2}, + { 0x866b02, KEY_3}, + { 0x866b03, KEY_4}, + { 0x866b04, KEY_5}, + { 0x866b05, KEY_6}, + { 0x866b06, KEY_7}, + { 0x866b07, KEY_8}, + { 0x866b08, KEY_9}, + { 0x866b14, KEY_0}, + + { 0x866b0a, KEY_ZOOM}, /* Full Screen */ + { 0x866b10, KEY_CAMERA}, /* Photo */ + { 0x866b0e, KEY_CHANNEL}, /* circular arrow / Recall */ + { 0x866b13, KEY_ESC}, /* Back */ + + { 0x866b20, KEY_UP}, + { 0x866b21, KEY_DOWN}, + { 0x866b42, KEY_LEFT}, + { 0x866b43, KEY_RIGHT}, + { 0x866b0b, KEY_OK}, + + { 0x866b11, KEY_CHANNELUP}, + { 0x866b1b, KEY_CHANNELDOWN}, + + { 0x866b12, KEY_VOLUMEUP}, + { 0x866b48, KEY_VOLUMEDOWN}, + { 0x866b44, KEY_MUTE}, + + { 0x866b1a, KEY_RECORD}, + { 0x866b41, KEY_PLAY}, + { 0x866b40, KEY_STOP}, + { 0x866b19, KEY_PAUSE}, + { 0x866b1c, KEY_FASTFORWARD}, /* >> / FWD */ + { 0x866b1e, KEY_REWIND}, /* << / REW */ + +}; + +static struct rc_map_list delock_61959_map = { + .map = { + .scan = delock_61959, + .size = ARRAY_SIZE(delock_61959), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_DELOCK_61959, + } +}; + +static int __init init_rc_map_delock_61959(void) +{ + return rc_map_register(&delock_61959_map); +} + +static void __exit exit_rc_map_delock_61959(void) +{ + rc_map_unregister(&delock_61959_map); +} + +module_init(init_rc_map_delock_61959) +module_exit(exit_rc_map_delock_61959) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jakob Haufe <sur5r@sur5r.net>"); +MODULE_DESCRIPTION("Delock 61959 remote keytable"); diff --git a/drivers/media/rc/keymaps/rc-dib0700-nec.c b/drivers/media/rc/keymaps/rc-dib0700-nec.c index 4d13a7f2e5c..a0fa543c9f9 100644 --- a/drivers/media/rc/keymaps/rc-dib0700-nec.c +++ b/drivers/media/rc/keymaps/rc-dib0700-nec.c @@ -1,11 +1,11 @@ /* rc-dvb0700-big.c - Keytable for devices in dvb0700 * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * TODO: This table is a real mess, as it merges RC codes from several * devices into a big table. It also has both RC-5 and NEC codes inside. * It should be broken into small tables, and the protocols should properly - * be indentificated. + * be identificated. * * The table were imported from dib0700_devices.c. * @@ -122,4 +122,4 @@ module_init(init_rc_map) module_exit(exit_rc_map) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-dib0700-rc5.c b/drivers/media/rc/keymaps/rc-dib0700-rc5.c index ba81d9697cf..907941145eb 100644 --- a/drivers/media/rc/keymaps/rc-dib0700-rc5.c +++ b/drivers/media/rc/keymaps/rc-dib0700-rc5.c @@ -1,11 +1,11 @@ /* rc-dvb0700-big.c - Keytable for devices in dvb0700 * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * TODO: This table is a real mess, as it merges RC codes from several * devices into a big table. It also has both RC-5 and NEC codes inside. * It should be broken into small tables, and the protocols should properly - * be indentificated. + * be identificated. * * The table were imported from dib0700_devices.c. * @@ -233,4 +233,4 @@ module_init(init_rc_map) module_exit(exit_rc_map) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-dm1105-nec.c b/drivers/media/rc/keymaps/rc-dm1105-nec.c index 67fc9fb0c00..46e7ae414cc 100644 --- a/drivers/media/rc/keymaps/rc-dm1105-nec.c +++ b/drivers/media/rc/keymaps/rc-dm1105-nec.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -74,4 +74,4 @@ module_init(init_rc_map_dm1105_nec) module_exit(exit_rc_map_dm1105_nec) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c index 91ea91de917..d2826b46fea 100644 --- a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c +++ b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -76,4 +76,4 @@ module_init(init_rc_map_dntv_live_dvb_t) module_exit(exit_rc_map_dntv_live_dvb_t) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c index fd680d4d3eb..0d74769467b 100644 --- a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c +++ b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -95,4 +95,4 @@ module_init(init_rc_map_dntv_live_dvbt_pro) module_exit(exit_rc_map_dntv_live_dvbt_pro) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-em-terratec.c b/drivers/media/rc/keymaps/rc-em-terratec.c index d1fcd64c0f9..7f1e06be175 100644 --- a/drivers/media/rc/keymaps/rc-em-terratec.c +++ b/drivers/media/rc/keymaps/rc-em-terratec.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -67,4 +67,4 @@ module_init(init_rc_map_em_terratec) module_exit(exit_rc_map_em_terratec) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c index 2fe45e41fe4..4fc3904daf0 100644 --- a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c +++ b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -79,4 +79,4 @@ module_init(init_rc_map_encore_enltv_fm53) module_exit(exit_rc_map_encore_enltv_fm53) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-encore-enltv.c b/drivers/media/rc/keymaps/rc-encore-enltv.c index 223de75a6d1..f1914e23d20 100644 --- a/drivers/media/rc/keymaps/rc-encore-enltv.c +++ b/drivers/media/rc/keymaps/rc-encore-enltv.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -110,4 +110,4 @@ module_init(init_rc_map_encore_enltv) module_exit(exit_rc_map_encore_enltv) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-encore-enltv2.c b/drivers/media/rc/keymaps/rc-encore-enltv2.c index 669cbff22b7..9c6c55240d1 100644 --- a/drivers/media/rc/keymaps/rc-encore-enltv2.c +++ b/drivers/media/rc/keymaps/rc-encore-enltv2.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -88,4 +88,4 @@ module_init(init_rc_map_encore_enltv2) module_exit(exit_rc_map_encore_enltv2) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-evga-indtube.c b/drivers/media/rc/keymaps/rc-evga-indtube.c index 2c647fc2591..2370d2a3deb 100644 --- a/drivers/media/rc/keymaps/rc-evga-indtube.c +++ b/drivers/media/rc/keymaps/rc-evga-indtube.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -59,4 +59,4 @@ module_init(init_rc_map_evga_indtube) module_exit(exit_rc_map_evga_indtube) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-eztv.c b/drivers/media/rc/keymaps/rc-eztv.c index 76921445c1d..b5c96ed8437 100644 --- a/drivers/media/rc/keymaps/rc-eztv.c +++ b/drivers/media/rc/keymaps/rc-eztv.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -94,4 +94,4 @@ module_init(init_rc_map_eztv) module_exit(exit_rc_map_eztv) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-flydvb.c b/drivers/media/rc/keymaps/rc-flydvb.c index 3a6bba311b0..25cb89fac03 100644 --- a/drivers/media/rc/keymaps/rc-flydvb.c +++ b/drivers/media/rc/keymaps/rc-flydvb.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -75,4 +75,4 @@ module_init(init_rc_map_flydvb) module_exit(exit_rc_map_flydvb) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-flyvideo.c b/drivers/media/rc/keymaps/rc-flyvideo.c index bf9da584643..e71377dd053 100644 --- a/drivers/media/rc/keymaps/rc-flyvideo.c +++ b/drivers/media/rc/keymaps/rc-flyvideo.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -68,4 +68,4 @@ module_init(init_rc_map_flyvideo) module_exit(exit_rc_map_flyvideo) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c index 2f0970fe783..cf0608dc83d 100644 --- a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c +++ b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -96,4 +96,4 @@ module_init(init_rc_map_fusionhdtv_mce) module_exit(exit_rc_map_fusionhdtv_mce) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c index 0e98ec467c3..03575bdb2ec 100644 --- a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c +++ b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -79,4 +79,4 @@ module_init(init_rc_map_gadmei_rm008z) module_exit(exit_rc_map_gadmei_rm008z) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c index a2e2faa1d1b..b2ab13b0dcb 100644 --- a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c +++ b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -82,4 +82,4 @@ module_init(init_rc_map_genius_tvgo_a11mce) module_exit(exit_rc_map_genius_tvgo_a11mce) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-gotview7135.c b/drivers/media/rc/keymaps/rc-gotview7135.c index 864614e1931..229a36ac7f0 100644 --- a/drivers/media/rc/keymaps/rc-gotview7135.c +++ b/drivers/media/rc/keymaps/rc-gotview7135.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -77,4 +77,4 @@ module_init(init_rc_map_gotview7135) module_exit(exit_rc_map_gotview7135) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-hauppauge.c b/drivers/media/rc/keymaps/rc-hauppauge.c index 929bbbc1639..36d57f7c532 100644 --- a/drivers/media/rc/keymaps/rc-hauppauge.c +++ b/drivers/media/rc/keymaps/rc-hauppauge.c @@ -8,7 +8,7 @@ * - Hauppauge Black; * - DSR-0112 remote bundled with Haupauge MiniStick. * - * Copyright (c) 2010-2011 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010-2011 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -290,4 +290,4 @@ module_init(init_rc_map_rc5_hauppauge_new) module_exit(exit_rc_map_rc5_hauppauge_new) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-imon-mce.c b/drivers/media/rc/keymaps/rc-imon-mce.c index 124c7228ba8..f0da960560b 100644 --- a/drivers/media/rc/keymaps/rc-imon-mce.c +++ b/drivers/media/rc/keymaps/rc-imon-mce.c @@ -121,7 +121,7 @@ static struct rc_map_list imon_mce_map = { .scan = imon_mce, .size = ARRAY_SIZE(imon_mce), /* its RC6, but w/a hardware decoder */ - .rc_type = RC_TYPE_RC6, + .rc_type = RC_TYPE_RC6_MCE, .name = RC_MAP_IMON_MCE, } }; diff --git a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c index 34540dfc3df..9ee154cb0c6 100644 --- a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c +++ b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -86,4 +86,4 @@ module_init(init_rc_map_iodata_bctv7e) module_exit(exit_rc_map_iodata_bctv7e) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-it913x-v1.c b/drivers/media/rc/keymaps/rc-it913x-v1.c new file mode 100644 index 00000000000..0ac775fd109 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-it913x-v1.c @@ -0,0 +1,95 @@ +/* ITE Generic remotes Version 1 + * + * Copyright (C) 2012 Malcolm Priestley (tvboxspy@gmail.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + + +static struct rc_map_table it913x_v1_rc[] = { + /* Type 1 */ + { 0x61d601, KEY_VIDEO }, /* Source */ + { 0x61d602, KEY_3 }, + { 0x61d603, KEY_POWER }, /* ShutDown */ + { 0x61d604, KEY_1 }, + { 0x61d605, KEY_5 }, + { 0x61d606, KEY_6 }, + { 0x61d607, KEY_CHANNELDOWN }, /* CH- */ + { 0x61d608, KEY_2 }, + { 0x61d609, KEY_CHANNELUP }, /* CH+ */ + { 0x61d60a, KEY_9 }, + { 0x61d60b, KEY_ZOOM }, /* Zoom */ + { 0x61d60c, KEY_7 }, + { 0x61d60d, KEY_8 }, + { 0x61d60e, KEY_VOLUMEUP }, /* Vol+ */ + { 0x61d60f, KEY_4 }, + { 0x61d610, KEY_ESC }, /* [back up arrow] */ + { 0x61d611, KEY_0 }, + { 0x61d612, KEY_OK }, /* [enter arrow] */ + { 0x61d613, KEY_VOLUMEDOWN }, /* Vol- */ + { 0x61d614, KEY_RECORD }, /* Rec */ + { 0x61d615, KEY_STOP }, /* Stop */ + { 0x61d616, KEY_PLAY }, /* Play */ + { 0x61d617, KEY_MUTE }, /* Mute */ + { 0x61d618, KEY_UP }, + { 0x61d619, KEY_DOWN }, + { 0x61d61a, KEY_LEFT }, + { 0x61d61b, KEY_RIGHT }, + { 0x61d61c, KEY_RED }, + { 0x61d61d, KEY_GREEN }, + { 0x61d61e, KEY_YELLOW }, + { 0x61d61f, KEY_BLUE }, + { 0x61d643, KEY_POWER2 }, /* [red power button] */ + /* Type 2 - 20 buttons */ + { 0x807f0d, KEY_0 }, + { 0x807f04, KEY_1 }, + { 0x807f05, KEY_2 }, + { 0x807f06, KEY_3 }, + { 0x807f07, KEY_4 }, + { 0x807f08, KEY_5 }, + { 0x807f09, KEY_6 }, + { 0x807f0a, KEY_7 }, + { 0x807f1b, KEY_8 }, + { 0x807f1f, KEY_9 }, + { 0x807f12, KEY_POWER }, + { 0x807f01, KEY_MEDIA_REPEAT}, /* Recall */ + { 0x807f19, KEY_PAUSE }, /* Timeshift */ + { 0x807f1e, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ + { 0x807f03, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ + { 0x807f1a, KEY_CHANNELUP }, + { 0x807f02, KEY_CHANNELDOWN }, + { 0x807f0c, KEY_ZOOM }, + { 0x807f00, KEY_RECORD }, + { 0x807f0e, KEY_STOP }, +}; + +static struct rc_map_list it913x_v1_map = { + .map = { + .scan = it913x_v1_rc, + .size = ARRAY_SIZE(it913x_v1_rc), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_IT913X_V1, + } +}; + +static int __init init_rc_it913x_v1_map(void) +{ + return rc_map_register(&it913x_v1_map); +} + +static void __exit exit_rc_it913x_v1_map(void) +{ + rc_map_unregister(&it913x_v1_map); +} + +module_init(init_rc_it913x_v1_map) +module_exit(exit_rc_it913x_v1_map) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); diff --git a/drivers/media/rc/keymaps/rc-it913x-v2.c b/drivers/media/rc/keymaps/rc-it913x-v2.c new file mode 100644 index 00000000000..bd42a30ec06 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-it913x-v2.c @@ -0,0 +1,94 @@ +/* ITE Generic remotes Version 2 + * + * Copyright (C) 2012 Malcolm Priestley (tvboxspy@gmail.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + + +static struct rc_map_table it913x_v2_rc[] = { + /* Type 1 */ + /* 9005 remote */ + { 0x807f12, KEY_POWER2 }, /* Power (RED POWER BUTTON)*/ + { 0x807f1a, KEY_VIDEO }, /* Source */ + { 0x807f1e, KEY_MUTE }, /* Mute */ + { 0x807f01, KEY_RECORD }, /* Record */ + { 0x807f02, KEY_CHANNELUP }, /* Channel+ */ + { 0x807f03, KEY_TIME }, /* TimeShift */ + { 0x807f04, KEY_VOLUMEUP }, /* Volume- */ + { 0x807f05, KEY_SCREEN }, /* FullScreen */ + { 0x807f06, KEY_VOLUMEDOWN }, /* Volume- */ + { 0x807f07, KEY_0 }, /* 0 */ + { 0x807f08, KEY_CHANNELDOWN }, /* Channel- */ + { 0x807f09, KEY_PREVIOUS }, /* Recall */ + { 0x807f0a, KEY_1 }, /* 1 */ + { 0x807f1b, KEY_2 }, /* 2 */ + { 0x807f1f, KEY_3 }, /* 3 */ + { 0x807f0c, KEY_4 }, /* 4 */ + { 0x807f0d, KEY_5 }, /* 5 */ + { 0x807f0e, KEY_6 }, /* 6 */ + { 0x807f00, KEY_7 }, /* 7 */ + { 0x807f0f, KEY_8 }, /* 8 */ + { 0x807f19, KEY_9 }, /* 9 */ + + /* Type 2 */ + /* keys stereo, snapshot unassigned */ + { 0x866b00, KEY_0 }, + { 0x866b01, KEY_1 }, + { 0x866b02, KEY_2 }, + { 0x866b03, KEY_3 }, + { 0x866b04, KEY_4 }, + { 0x866b05, KEY_5 }, + { 0x866b06, KEY_6 }, + { 0x866b07, KEY_7 }, + { 0x866b08, KEY_8 }, + { 0x866b09, KEY_9 }, + { 0x866b12, KEY_POWER }, + { 0x866b13, KEY_MUTE }, + { 0x866b0a, KEY_PREVIOUS }, /* Recall */ + { 0x866b1e, KEY_PAUSE }, + { 0x866b0c, KEY_VOLUMEUP }, + { 0x866b18, KEY_VOLUMEDOWN }, + { 0x866b0b, KEY_CHANNELUP }, + { 0x866b18, KEY_CHANNELDOWN }, + { 0x866b10, KEY_ZOOM }, + { 0x866b1d, KEY_RECORD }, + { 0x866b0e, KEY_STOP }, + { 0x866b11, KEY_EPG}, + { 0x866b1a, KEY_FASTFORWARD }, + { 0x866b0f, KEY_REWIND }, + { 0x866b1c, KEY_TV }, + { 0x866b1b, KEY_TEXT }, + +}; + +static struct rc_map_list it913x_v2_map = { + .map = { + .scan = it913x_v2_rc, + .size = ARRAY_SIZE(it913x_v2_rc), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_IT913X_V2, + } +}; + +static int __init init_rc_it913x_v2_map(void) +{ + return rc_map_register(&it913x_v2_map); +} + +static void __exit exit_rc_it913x_v2_map(void) +{ + rc_map_unregister(&it913x_v2_map); +} + +module_init(init_rc_it913x_v2_map) +module_exit(exit_rc_it913x_v2_map) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); diff --git a/drivers/media/rc/keymaps/rc-kaiomy.c b/drivers/media/rc/keymaps/rc-kaiomy.c index 4264a787c15..60803a732c0 100644 --- a/drivers/media/rc/keymaps/rc-kaiomy.c +++ b/drivers/media/rc/keymaps/rc-kaiomy.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -85,4 +85,4 @@ module_init(init_rc_map_kaiomy) module_exit(exit_rc_map_kaiomy) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-kworld-315u.c b/drivers/media/rc/keymaps/rc-kworld-315u.c index e48cd267dda..ba087eed1ed 100644 --- a/drivers/media/rc/keymaps/rc-kworld-315u.c +++ b/drivers/media/rc/keymaps/rc-kworld-315u.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -81,4 +81,4 @@ module_init(init_rc_map_kworld_315u) module_exit(exit_rc_map_kworld_315u) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-kworld-pc150u.c b/drivers/media/rc/keymaps/rc-kworld-pc150u.c new file mode 100644 index 00000000000..b92e571f4de --- /dev/null +++ b/drivers/media/rc/keymaps/rc-kworld-pc150u.c @@ -0,0 +1,102 @@ +/* kworld-pc150u.c - Keytable for kworld_pc150u Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Kyle Strickland + * (based on kworld-plus-tv-analog.c by + * Mauro Carvalho Chehab) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Kworld PC150-U + Kyle Strickland <kyle@kyle.strickland.name> + */ + +static struct rc_map_table kworld_pc150u[] = { + { 0x0c, KEY_MEDIA }, /* Kworld key */ + { 0x16, KEY_EJECTCLOSECD }, /* -> ) */ + { 0x1d, KEY_POWER2 }, + + { 0x00, KEY_1 }, + { 0x01, KEY_2 }, + { 0x02, KEY_3 }, + { 0x03, KEY_4 }, + { 0x04, KEY_5 }, + { 0x05, KEY_6 }, + { 0x06, KEY_7 }, + { 0x07, KEY_8 }, + { 0x08, KEY_9 }, + { 0x0a, KEY_0 }, + + { 0x09, KEY_AGAIN }, + { 0x14, KEY_MUTE }, + + { 0x1e, KEY_LAST }, + { 0x17, KEY_ZOOM }, + { 0x1f, KEY_HOMEPAGE }, + { 0x0e, KEY_ESC }, + + { 0x20, KEY_UP }, + { 0x21, KEY_DOWN }, + { 0x42, KEY_LEFT }, + { 0x43, KEY_RIGHT }, + { 0x0b, KEY_ENTER }, + + { 0x10, KEY_CHANNELUP }, + { 0x11, KEY_CHANNELDOWN }, + + { 0x13, KEY_VOLUMEUP }, + { 0x12, KEY_VOLUMEDOWN }, + + { 0x19, KEY_TIME}, /* Timeshift */ + { 0x1a, KEY_STOP}, + { 0x1b, KEY_RECORD}, + { 0x4b, KEY_EMAIL}, + + { 0x40, KEY_REWIND}, + { 0x44, KEY_PLAYPAUSE}, + { 0x41, KEY_FORWARD}, + { 0x22, KEY_TEXT}, + + { 0x15, KEY_AUDIO}, /* ((*)) */ + { 0x0f, KEY_MODE}, /* display ratio */ + { 0x1c, KEY_SYSRQ}, /* snapshot */ + { 0x4a, KEY_SLEEP}, /* sleep timer */ + + { 0x48, KEY_SOUND}, /* switch theater mode */ + { 0x49, KEY_BLUE}, /* A */ + { 0x18, KEY_RED}, /* B */ + { 0x23, KEY_GREEN}, /* C */ +}; + +static struct rc_map_list kworld_pc150u_map = { + .map = { + .scan = kworld_pc150u, + .size = ARRAY_SIZE(kworld_pc150u), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_KWORLD_PC150U, + } +}; + +static int __init init_rc_map_kworld_pc150u(void) +{ + return rc_map_register(&kworld_pc150u_map); +} + +static void __exit exit_rc_map_kworld_pc150u(void) +{ + rc_map_unregister(&kworld_pc150u_map); +} + +module_init(init_rc_map_kworld_pc150u) +module_exit(exit_rc_map_kworld_pc150u) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Kyle Strickland <kyle@kyle.strickland.name>"); diff --git a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c index 32998d6b787..edc868564f9 100644 --- a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c +++ b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -97,4 +97,4 @@ module_init(init_rc_map_kworld_plus_tv_analog) module_exit(exit_rc_map_kworld_plus_tv_analog) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-manli.c b/drivers/media/rc/keymaps/rc-manli.c index e7038bb71bf..92424ef2aaa 100644 --- a/drivers/media/rc/keymaps/rc-manli.c +++ b/drivers/media/rc/keymaps/rc-manli.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -132,4 +132,4 @@ module_init(init_rc_map_manli) module_exit(exit_rc_map_manli) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c b/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c new file mode 100644 index 00000000000..966f9b3c71d --- /dev/null +++ b/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c @@ -0,0 +1,123 @@ +/* + * Medion X10 RF remote keytable (Digitainer variant) + * + * Copyright (C) 2012 Anssi Hannula <anssi.hannula@iki.fi> + * + * This keymap is for a variant that has a distinctive scrollwheel instead of + * up/down buttons (tested with P/N 40009936 / 20018268), reportedly + * originally shipped with Medion Digitainer but now sold separately simply as + * an "X10" remote. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <media/rc-map.h> + +static struct rc_map_table medion_x10_digitainer[] = { + { 0x02, KEY_POWER }, + + { 0x2c, KEY_TV }, + { 0x2d, KEY_VIDEO }, + { 0x04, KEY_DVD }, /* CD/DVD */ + { 0x16, KEY_TEXT }, /* "teletext" icon, i.e. a screen with lines */ + { 0x06, KEY_AUDIO }, + { 0x2e, KEY_RADIO }, + { 0x31, KEY_EPG }, /* a screen with an open book */ + { 0x05, KEY_IMAGES }, /* Photo */ + { 0x2f, KEY_INFO }, + + { 0x78, KEY_UP }, /* scrollwheel up 1 notch */ + /* 0x79..0x7f: 2-8 notches, driver repeats 0x78 entry */ + + { 0x70, KEY_DOWN }, /* scrollwheel down 1 notch */ + /* 0x71..0x77: 2-8 notches, driver repeats 0x70 entry */ + + { 0x19, KEY_MENU }, + { 0x1d, KEY_LEFT }, + { 0x1e, KEY_OK }, /* scrollwheel press */ + { 0x1f, KEY_RIGHT }, + { 0x20, KEY_BACK }, + + { 0x09, KEY_VOLUMEUP }, + { 0x08, KEY_VOLUMEDOWN }, + { 0x00, KEY_MUTE }, + + { 0x1b, KEY_SELECT }, /* also has "U" rotated 90 degrees CCW */ + + { 0x0b, KEY_CHANNELUP }, + { 0x0c, KEY_CHANNELDOWN }, + { 0x1c, KEY_LAST }, + + { 0x32, KEY_RED }, /* also Audio */ + { 0x33, KEY_GREEN }, /* also Subtitle */ + { 0x34, KEY_YELLOW }, /* also Angle */ + { 0x35, KEY_BLUE }, /* also Title */ + + { 0x28, KEY_STOP }, + { 0x29, KEY_PAUSE }, + { 0x25, KEY_PLAY }, + { 0x21, KEY_PREVIOUS }, + { 0x18, KEY_CAMERA }, + { 0x23, KEY_NEXT }, + { 0x24, KEY_REWIND }, + { 0x27, KEY_RECORD }, + { 0x26, KEY_FORWARD }, + + { 0x0d, KEY_1 }, + { 0x0e, KEY_2 }, + { 0x0f, KEY_3 }, + { 0x10, KEY_4 }, + { 0x11, KEY_5 }, + { 0x12, KEY_6 }, + { 0x13, KEY_7 }, + { 0x14, KEY_8 }, + { 0x15, KEY_9 }, + { 0x17, KEY_0 }, + + /* these do not actually exist on this remote, but these scancodes + * exist on all other Medion X10 remotes and adding them here allows + * such remotes to be adequately usable with this keymap in case + * this keymap is wrongly used with them (which is quite possible as + * there are lots of different Medion X10 remotes): */ + { 0x1a, KEY_UP }, + { 0x22, KEY_DOWN }, +}; + +static struct rc_map_list medion_x10_digitainer_map = { + .map = { + .scan = medion_x10_digitainer, + .size = ARRAY_SIZE(medion_x10_digitainer), + .rc_type = RC_TYPE_OTHER, + .name = RC_MAP_MEDION_X10_DIGITAINER, + } +}; + +static int __init init_rc_map_medion_x10_digitainer(void) +{ + return rc_map_register(&medion_x10_digitainer_map); +} + +static void __exit exit_rc_map_medion_x10_digitainer(void) +{ + rc_map_unregister(&medion_x10_digitainer_map); +} + +module_init(init_rc_map_medion_x10_digitainer) +module_exit(exit_rc_map_medion_x10_digitainer) + +MODULE_DESCRIPTION("Medion X10 RF remote keytable (Digitainer variant)"); +MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/keymaps/rc-medion-x10-or2x.c b/drivers/media/rc/keymaps/rc-medion-x10-or2x.c new file mode 100644 index 00000000000..b077300ecb5 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-medion-x10-or2x.c @@ -0,0 +1,108 @@ +/* + * Medion X10 OR22/OR24 RF remote keytable + * + * Copyright (C) 2012 Anssi Hannula <anssi.hannula@iki.fi> + * + * This keymap is for several Medion X10 remotes that have the Windows MCE + * button. This has been tested with a "RF VISTA Remote Control", OR24V, + * P/N 20035335, but should work with other variants that have the same + * buttons, such as OR22V and OR24E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <media/rc-map.h> + +static struct rc_map_table medion_x10_or2x[] = { + { 0x02, KEY_POWER }, + { 0x16, KEY_TEXT }, /* "T" in a box, for teletext */ + + { 0x09, KEY_VOLUMEUP }, + { 0x08, KEY_VOLUMEDOWN }, + { 0x00, KEY_MUTE }, + { 0x0b, KEY_CHANNELUP }, + { 0x0c, KEY_CHANNELDOWN }, + + { 0x32, KEY_RED }, + { 0x33, KEY_GREEN }, + { 0x34, KEY_YELLOW }, + { 0x35, KEY_BLUE }, + + { 0x18, KEY_PVR }, /* record symbol inside a tv symbol */ + { 0x04, KEY_DVD }, /* disc symbol */ + { 0x31, KEY_EPG }, /* a tv schedule symbol */ + { 0x1c, KEY_TV }, /* play symbol inside a tv symbol */ + { 0x20, KEY_BACK }, + { 0x2f, KEY_INFO }, + + { 0x1a, KEY_UP }, + { 0x22, KEY_DOWN }, + { 0x1d, KEY_LEFT }, + { 0x1f, KEY_RIGHT }, + { 0x1e, KEY_OK }, + + { 0x1b, KEY_MEDIA }, /* Windows MCE button */ + + { 0x21, KEY_PREVIOUS }, + { 0x23, KEY_NEXT }, + { 0x24, KEY_REWIND }, + { 0x26, KEY_FORWARD }, + { 0x25, KEY_PLAY }, + { 0x28, KEY_STOP }, + { 0x29, KEY_PAUSE }, + { 0x27, KEY_RECORD }, + + { 0x0d, KEY_1 }, + { 0x0e, KEY_2 }, + { 0x0f, KEY_3 }, + { 0x10, KEY_4 }, + { 0x11, KEY_5 }, + { 0x12, KEY_6 }, + { 0x13, KEY_7 }, + { 0x14, KEY_8 }, + { 0x15, KEY_9 }, + { 0x17, KEY_0 }, + { 0x30, KEY_CLEAR }, + { 0x36, KEY_ENTER }, + { 0x37, KEY_NUMERIC_STAR }, + { 0x38, KEY_NUMERIC_POUND }, +}; + +static struct rc_map_list medion_x10_or2x_map = { + .map = { + .scan = medion_x10_or2x, + .size = ARRAY_SIZE(medion_x10_or2x), + .rc_type = RC_TYPE_OTHER, + .name = RC_MAP_MEDION_X10_OR2X, + } +}; + +static int __init init_rc_map_medion_x10_or2x(void) +{ + return rc_map_register(&medion_x10_or2x_map); +} + +static void __exit exit_rc_map_medion_x10_or2x(void) +{ + rc_map_unregister(&medion_x10_or2x_map); +} + +module_init(init_rc_map_medion_x10_or2x) +module_exit(exit_rc_map_medion_x10_or2x) + +MODULE_DESCRIPTION("Medion X10 OR22/OR24 RF remote keytable"); +MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/keymaps/rc-msi-digivox-ii.c b/drivers/media/rc/keymaps/rc-msi-digivox-ii.c index c64e9e30045..2fa71d0d72d 100644 --- a/drivers/media/rc/keymaps/rc-msi-digivox-ii.c +++ b/drivers/media/rc/keymaps/rc-msi-digivox-ii.c @@ -22,24 +22,24 @@ #include <linux/module.h> static struct rc_map_table msi_digivox_ii[] = { - { 0x0002, KEY_2 }, - { 0x0003, KEY_UP }, /* up */ - { 0x0004, KEY_3 }, - { 0x0005, KEY_CHANNELDOWN }, - { 0x0008, KEY_5 }, - { 0x0009, KEY_0 }, - { 0x000b, KEY_8 }, - { 0x000d, KEY_DOWN }, /* down */ - { 0x0010, KEY_9 }, - { 0x0011, KEY_7 }, - { 0x0014, KEY_VOLUMEUP }, - { 0x0015, KEY_CHANNELUP }, - { 0x0016, KEY_OK }, - { 0x0017, KEY_POWER2 }, - { 0x001a, KEY_1 }, - { 0x001c, KEY_4 }, - { 0x001d, KEY_6 }, - { 0x001f, KEY_VOLUMEDOWN }, + { 0x0302, KEY_2 }, + { 0x0303, KEY_UP }, /* up */ + { 0x0304, KEY_3 }, + { 0x0305, KEY_CHANNELDOWN }, + { 0x0308, KEY_5 }, + { 0x0309, KEY_0 }, + { 0x030b, KEY_8 }, + { 0x030d, KEY_DOWN }, /* down */ + { 0x0310, KEY_9 }, + { 0x0311, KEY_7 }, + { 0x0314, KEY_VOLUMEUP }, + { 0x0315, KEY_CHANNELUP }, + { 0x0316, KEY_OK }, + { 0x0317, KEY_POWER2 }, + { 0x031a, KEY_1 }, + { 0x031c, KEY_4 }, + { 0x031d, KEY_6 }, + { 0x031f, KEY_VOLUMEDOWN }, }; static struct rc_map_list msi_digivox_ii_map = { diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c index c393d8a50bc..fd7a55c5616 100644 --- a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c +++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -121,4 +121,4 @@ module_init(init_rc_map_msi_tvanywhere_plus) module_exit(exit_rc_map_msi_tvanywhere_plus) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c index a7003d3a3c8..4233a8d4d63 100644 --- a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c +++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -67,4 +67,4 @@ module_init(init_rc_map_msi_tvanywhere) module_exit(exit_rc_map_msi_tvanywhere) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-nebula.c b/drivers/media/rc/keymaps/rc-nebula.c index 3f0ddd7afd3..8ec881adb7c 100644 --- a/drivers/media/rc/keymaps/rc-nebula.c +++ b/drivers/media/rc/keymaps/rc-nebula.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -94,4 +94,4 @@ module_init(init_rc_map_nebula) module_exit(exit_rc_map_nebula) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c index f3b86c8db67..292bbad35d2 100644 --- a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c +++ b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -14,10 +14,12 @@ #include <linux/module.h> /* Terratec Cinergy Hybrid T USB XS FM - Mauro Carvalho Chehab <mchehab@redhat.com> + Mauro Carvalho Chehab */ static struct rc_map_table nec_terratec_cinergy_xs[] = { + + /* Terratec Grey IR, with most keys in orange */ { 0x1441, KEY_HOME}, { 0x1401, KEY_POWER2}, @@ -78,6 +80,56 @@ static struct rc_map_table nec_terratec_cinergy_xs[] = { { 0x144e, KEY_REWIND}, { 0x144f, KEY_FASTFORWARD}, { 0x145c, KEY_NEXT}, + + /* Terratec Black IR, with most keys in black */ + { 0x04eb01, KEY_POWER2}, + + { 0x04eb02, KEY_1}, + { 0x04eb03, KEY_2}, + { 0x04eb04, KEY_3}, + { 0x04eb05, KEY_4}, + { 0x04eb06, KEY_5}, + { 0x04eb07, KEY_6}, + { 0x04eb08, KEY_7}, + { 0x04eb09, KEY_8}, + { 0x04eb0a, KEY_9}, + { 0x04eb0c, KEY_0}, + + { 0x04eb0b, KEY_TEXT}, /* TXT */ + { 0x04eb0d, KEY_REFRESH}, /* Refresh */ + + { 0x04eb0e, KEY_HOME}, + { 0x04eb0f, KEY_EPG}, + + { 0x04eb10, KEY_UP}, + { 0x04eb11, KEY_LEFT}, + { 0x04eb12, KEY_OK}, + { 0x04eb13, KEY_RIGHT}, + { 0x04eb14, KEY_DOWN}, + + { 0x04eb15, KEY_BACKSPACE}, + { 0x04eb16, KEY_INFO}, + + { 0x04eb17, KEY_RED}, + { 0x04eb18, KEY_GREEN}, + { 0x04eb19, KEY_YELLOW}, + { 0x04eb1a, KEY_BLUE}, + + { 0x04eb1c, KEY_VOLUMEUP}, + { 0x04eb1e, KEY_VOLUMEDOWN}, + + { 0x04eb1d, KEY_MUTE}, + + { 0x04eb1b, KEY_CHANNELUP}, + { 0x04eb1f, KEY_CHANNELDOWN}, + + { 0x04eb40, KEY_RECORD}, + { 0x04eb4c, KEY_PLAY}, + { 0x04eb58, KEY_PAUSE}, + + { 0x04eb54, KEY_REWIND}, + { 0x04eb48, KEY_STOP}, + { 0x04eb5c, KEY_NEXT}, }; static struct rc_map_list nec_terratec_cinergy_xs_map = { @@ -103,4 +155,4 @@ module_init(init_rc_map_nec_terratec_cinergy_xs) module_exit(exit_rc_map_nec_terratec_cinergy_xs) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-norwood.c b/drivers/media/rc/keymaps/rc-norwood.c index 9e65f07157a..ca1b82a2c54 100644 --- a/drivers/media/rc/keymaps/rc-norwood.c +++ b/drivers/media/rc/keymaps/rc-norwood.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -83,4 +83,4 @@ module_init(init_rc_map_norwood) module_exit(exit_rc_map_norwood) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-npgtech.c b/drivers/media/rc/keymaps/rc-npgtech.c index 65d0cfc3c33..1fb94602451 100644 --- a/drivers/media/rc/keymaps/rc-npgtech.c +++ b/drivers/media/rc/keymaps/rc-npgtech.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -78,4 +78,4 @@ module_init(init_rc_map_npgtech) module_exit(exit_rc_map_npgtech) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-pctv-sedna.c b/drivers/media/rc/keymaps/rc-pctv-sedna.c index bf2cbdfe2e3..5ef01ab3fd5 100644 --- a/drivers/media/rc/keymaps/rc-pctv-sedna.c +++ b/drivers/media/rc/keymaps/rc-pctv-sedna.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -78,4 +78,4 @@ module_init(init_rc_map_pctv_sedna) module_exit(exit_rc_map_pctv_sedna) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-pinnacle-color.c b/drivers/media/rc/keymaps/rc-pinnacle-color.c index b46cd8fe643..a218b471a4c 100644 --- a/drivers/media/rc/keymaps/rc-pinnacle-color.c +++ b/drivers/media/rc/keymaps/rc-pinnacle-color.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -92,4 +92,4 @@ module_init(init_rc_map_pinnacle_color) module_exit(exit_rc_map_pinnacle_color) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-pinnacle-grey.c b/drivers/media/rc/keymaps/rc-pinnacle-grey.c index d525df9ad86..4a3f467a47a 100644 --- a/drivers/media/rc/keymaps/rc-pinnacle-grey.c +++ b/drivers/media/rc/keymaps/rc-pinnacle-grey.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -87,4 +87,4 @@ module_init(init_rc_map_pinnacle_grey) module_exit(exit_rc_map_pinnacle_grey) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c index a4603d03537..e89cc10b68b 100644 --- a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c +++ b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -68,4 +68,4 @@ module_init(init_rc_map_pinnacle_pctv_hd) module_exit(exit_rc_map_pinnacle_pctv_hd) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-pixelview-002t.c b/drivers/media/rc/keymaps/rc-pixelview-002t.c index 33eb64333c6..d967c3816fd 100644 --- a/drivers/media/rc/keymaps/rc-pixelview-002t.c +++ b/drivers/media/rc/keymaps/rc-pixelview-002t.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -75,4 +75,4 @@ module_init(init_rc_map_pixelview) module_exit(exit_rc_map_pixelview) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-pixelview-mk12.c b/drivers/media/rc/keymaps/rc-pixelview-mk12.c index 21f4dd25c2e..224d0efaa6e 100644 --- a/drivers/media/rc/keymaps/rc-pixelview-mk12.c +++ b/drivers/media/rc/keymaps/rc-pixelview-mk12.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -81,4 +81,4 @@ module_init(init_rc_map_pixelview) module_exit(exit_rc_map_pixelview) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-pixelview-new.c b/drivers/media/rc/keymaps/rc-pixelview-new.c index f944ad2cac2..781d788d6b6 100644 --- a/drivers/media/rc/keymaps/rc-pixelview-new.c +++ b/drivers/media/rc/keymaps/rc-pixelview-new.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -81,4 +81,4 @@ module_init(init_rc_map_pixelview_new) module_exit(exit_rc_map_pixelview_new) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-pixelview.c b/drivers/media/rc/keymaps/rc-pixelview.c index a6020eea7b9..39e6feaa35a 100644 --- a/drivers/media/rc/keymaps/rc-pixelview.c +++ b/drivers/media/rc/keymaps/rc-pixelview.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -80,4 +80,4 @@ module_init(init_rc_map_pixelview) module_exit(exit_rc_map_pixelview) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c index e74c571a5e4..e96fa3ab9f4 100644 --- a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c +++ b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -79,4 +79,4 @@ module_init(init_rc_map_powercolor_real_angel) module_exit(exit_rc_map_powercolor_real_angel) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-proteus-2309.c b/drivers/media/rc/keymaps/rc-proteus-2309.c index adee8035ce9..eef626ee02d 100644 --- a/drivers/media/rc/keymaps/rc-proteus-2309.c +++ b/drivers/media/rc/keymaps/rc-proteus-2309.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -67,4 +67,4 @@ module_init(init_rc_map_proteus_2309) module_exit(exit_rc_map_proteus_2309) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-purpletv.c b/drivers/media/rc/keymaps/rc-purpletv.c index 722597a20e4..cec6fe46682 100644 --- a/drivers/media/rc/keymaps/rc-purpletv.c +++ b/drivers/media/rc/keymaps/rc-purpletv.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -79,4 +79,4 @@ module_init(init_rc_map_purpletv) module_exit(exit_rc_map_purpletv) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-pv951.c b/drivers/media/rc/keymaps/rc-pv951.c index 0105d63c07a..5ac89ce8c05 100644 --- a/drivers/media/rc/keymaps/rc-pv951.c +++ b/drivers/media/rc/keymaps/rc-pv951.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -76,4 +76,4 @@ module_init(init_rc_map_pv951) module_exit(exit_rc_map_pv951) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-rc6-mce.c b/drivers/media/rc/keymaps/rc-rc6-mce.c index 753e43ec787..ef4006fe4de 100644 --- a/drivers/media/rc/keymaps/rc-rc6-mce.c +++ b/drivers/media/rc/keymaps/rc-rc6-mce.c @@ -97,7 +97,7 @@ static struct rc_map_list rc6_mce_map = { .map = { .scan = rc6_mce, .size = ARRAY_SIZE(rc6_mce), - .rc_type = RC_TYPE_RC6, + .rc_type = RC_TYPE_RC6_MCE, .name = RC_MAP_RC6_MCE, } }; diff --git a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c index 073694d50f4..9f778bd091d 100644 --- a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c +++ b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -76,4 +76,4 @@ module_init(init_rc_map_real_audio_220_32_keys) module_exit(exit_rc_map_real_audio_220_32_keys) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-reddo.c b/drivers/media/rc/keymaps/rc-reddo.c new file mode 100644 index 00000000000..b80b336e928 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-reddo.c @@ -0,0 +1,86 @@ +/* + * MSI DIGIVOX mini III remote controller keytable + * + * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Derived from MSI DIGIVOX mini III remote (rc-msi-digivox-iii.c) + * + * Differences between these remotes are: + * + * 1) scancode 0x61d601 is mapped to different button: + * MSI DIGIVOX mini III "Source" = KEY_VIDEO + * Reddo "EPG" = KEY_EPG + * + * 2) Reddo remote has less buttons. Missing buttons are: colored buttons, + * navigation buttons and main power button. + */ + +static struct rc_map_table reddo[] = { + { 0x61d601, KEY_EPG }, /* EPG */ + { 0x61d602, KEY_3 }, + { 0x61d604, KEY_1 }, + { 0x61d605, KEY_5 }, + { 0x61d606, KEY_6 }, + { 0x61d607, KEY_CHANNELDOWN }, /* CH- */ + { 0x61d608, KEY_2 }, + { 0x61d609, KEY_CHANNELUP }, /* CH+ */ + { 0x61d60a, KEY_9 }, + { 0x61d60b, KEY_ZOOM }, /* Zoom */ + { 0x61d60c, KEY_7 }, + { 0x61d60d, KEY_8 }, + { 0x61d60e, KEY_VOLUMEUP }, /* Vol+ */ + { 0x61d60f, KEY_4 }, + { 0x61d610, KEY_ESC }, /* [back up arrow] */ + { 0x61d611, KEY_0 }, + { 0x61d612, KEY_OK }, /* [enter arrow] */ + { 0x61d613, KEY_VOLUMEDOWN }, /* Vol- */ + { 0x61d614, KEY_RECORD }, /* Rec */ + { 0x61d615, KEY_STOP }, /* Stop */ + { 0x61d616, KEY_PLAY }, /* Play */ + { 0x61d617, KEY_MUTE }, /* Mute */ + { 0x61d643, KEY_POWER2 }, /* [red power button] */ +}; + +static struct rc_map_list reddo_map = { + .map = { + .scan = reddo, + .size = ARRAY_SIZE(reddo), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_REDDO, + } +}; + +static int __init init_rc_map_reddo(void) +{ + return rc_map_register(&reddo_map); +} + +static void __exit exit_rc_map_reddo(void) +{ + rc_map_unregister(&reddo_map); +} + +module_init(init_rc_map_reddo) +module_exit(exit_rc_map_reddo) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/drivers/media/rc/keymaps/rc-su3000.c b/drivers/media/rc/keymaps/rc-su3000.c new file mode 100644 index 00000000000..8dbd3e9bc95 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-su3000.c @@ -0,0 +1,75 @@ +/* rc-su3000.h - Keytable for Geniatech HDStar Remote Controller + * + * Copyright (c) 2013 by Evgeny Plehov <Evgeny Plehov@ukr.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table su3000[] = { + { 0x25, KEY_POWER }, /* right-bottom Red */ + { 0x0a, KEY_MUTE }, /* -/-- */ + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + { 0x00, KEY_0 }, + { 0x20, KEY_UP }, /* CH+ */ + { 0x21, KEY_DOWN }, /* CH+ */ + { 0x12, KEY_VOLUMEUP }, /* Brightness Up */ + { 0x13, KEY_VOLUMEDOWN },/* Brightness Down */ + { 0x1f, KEY_RECORD }, + { 0x17, KEY_PLAY }, + { 0x16, KEY_PAUSE }, + { 0x0b, KEY_STOP }, + { 0x27, KEY_FASTFORWARD },/* >> */ + { 0x26, KEY_REWIND }, /* << */ + { 0x0d, KEY_OK }, /* Mute */ + { 0x11, KEY_LEFT }, /* VOL- */ + { 0x10, KEY_RIGHT }, /* VOL+ */ + { 0x29, KEY_BACK }, /* button under 9 */ + { 0x2c, KEY_MENU }, /* TTX */ + { 0x2b, KEY_EPG }, /* EPG */ + { 0x1e, KEY_RED }, /* OSD */ + { 0x0e, KEY_GREEN }, /* Window */ + { 0x2d, KEY_YELLOW }, /* button under << */ + { 0x0f, KEY_BLUE }, /* bottom yellow button */ + { 0x14, KEY_AUDIO }, /* Snapshot */ + { 0x38, KEY_TV }, /* TV/Radio */ + { 0x0c, KEY_ESC } /* upper Red button */ +}; + +static struct rc_map_list su3000_map = { + .map = { + .scan = su3000, + .size = ARRAY_SIZE(su3000), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_SU3000, + } +}; + +static int __init init_rc_map_su3000(void) +{ + return rc_map_register(&su3000_map); +} + +static void __exit exit_rc_map_su3000(void) +{ + rc_map_unregister(&su3000_map); +} + +module_init(init_rc_map_su3000) +module_exit(exit_rc_map_su3000) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Evgeny Plehov <Evgeny Plehov@ukr.net>"); diff --git a/drivers/media/rc/keymaps/rc-tbs-nec.c b/drivers/media/rc/keymaps/rc-tbs-nec.c index 5039be782bc..24ce2a25250 100644 --- a/drivers/media/rc/keymaps/rc-tbs-nec.c +++ b/drivers/media/rc/keymaps/rc-tbs-nec.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -73,4 +73,4 @@ module_init(init_rc_map_tbs_nec) module_exit(exit_rc_map_tbs_nec) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c index 53629fb0151..97eb83ab5a3 100644 --- a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c +++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -90,4 +90,4 @@ module_init(init_rc_map_terratec_cinergy_xs) module_exit(exit_rc_map_terratec_cinergy_xs) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-tevii-nec.c b/drivers/media/rc/keymaps/rc-tevii-nec.c index f2c3b75d858..38e0c087559 100644 --- a/drivers/media/rc/keymaps/rc-tevii-nec.c +++ b/drivers/media/rc/keymaps/rc-tevii-nec.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -86,4 +86,4 @@ module_init(init_rc_map_tevii_nec) module_exit(exit_rc_map_tevii_nec) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c b/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c new file mode 100644 index 00000000000..47270f72ebf --- /dev/null +++ b/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c @@ -0,0 +1,86 @@ +/* + * Total Media In Hand_02 remote controller keytable for Mygica X8507 + * + * Copyright (C) 2012 Alfredo J. Delaiti <alfredodelaiti@netscape.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + + +static struct rc_map_table total_media_in_hand_02[] = { + { 0x0000, KEY_0 }, + { 0x0001, KEY_1 }, + { 0x0002, KEY_2 }, + { 0x0003, KEY_3 }, + { 0x0004, KEY_4 }, + { 0x0005, KEY_5 }, + { 0x0006, KEY_6 }, + { 0x0007, KEY_7 }, + { 0x0008, KEY_8 }, + { 0x0009, KEY_9 }, + { 0x000a, KEY_MUTE }, + { 0x000b, KEY_STOP }, /* Stop */ + { 0x000c, KEY_POWER2 }, /* Turn on/off application */ + { 0x000d, KEY_OK }, /* OK */ + { 0x000e, KEY_CAMERA }, /* Snapshot */ + { 0x000f, KEY_ZOOM }, /* Full Screen/Restore */ + { 0x0010, KEY_RIGHT }, /* Right arrow */ + { 0x0011, KEY_LEFT }, /* Left arrow */ + { 0x0012, KEY_CHANNELUP }, + { 0x0013, KEY_CHANNELDOWN }, + { 0x0014, KEY_SHUFFLE }, + { 0x0016, KEY_PAUSE }, + { 0x0017, KEY_PLAY }, /* Play */ + { 0x001e, KEY_TIME }, /* Time Shift */ + { 0x001f, KEY_RECORD }, + { 0x0020, KEY_UP }, + { 0x0021, KEY_DOWN }, + { 0x0025, KEY_POWER }, /* Turn off computer */ + { 0x0026, KEY_REWIND }, /* FR << */ + { 0x0027, KEY_FASTFORWARD }, /* FF >> */ + { 0x0029, KEY_ESC }, + { 0x002b, KEY_VOLUMEUP }, + { 0x002c, KEY_VOLUMEDOWN }, + { 0x002d, KEY_CHANNEL }, /* CH Surfing */ + { 0x0038, KEY_VIDEO }, /* TV/AV/S-Video/YPbPr */ +}; + +static struct rc_map_list total_media_in_hand_02_map = { + .map = { + .scan = total_media_in_hand_02, + .size = ARRAY_SIZE(total_media_in_hand_02), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_TOTAL_MEDIA_IN_HAND_02, + } +}; + +static int __init init_rc_map_total_media_in_hand_02(void) +{ + return rc_map_register(&total_media_in_hand_02_map); +} + +static void __exit exit_rc_map_total_media_in_hand_02(void) +{ + rc_map_unregister(&total_media_in_hand_02_map); +} + +module_init(init_rc_map_total_media_in_hand_02) +module_exit(exit_rc_map_total_media_in_hand_02) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR(" Alfredo J. Delaiti <alfredodelaiti@netscape.net>"); diff --git a/drivers/media/rc/keymaps/rc-tt-1500.c b/drivers/media/rc/keymaps/rc-tt-1500.c index caeff85603e..c766d3b2b6b 100644 --- a/drivers/media/rc/keymaps/rc-tt-1500.c +++ b/drivers/media/rc/keymaps/rc-tt-1500.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -61,7 +61,7 @@ static struct rc_map_list tt_1500_map = { .map = { .scan = tt_1500, .size = ARRAY_SIZE(tt_1500), - .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .rc_type = RC_TYPE_RC5, .name = RC_MAP_TT_1500, } }; @@ -80,4 +80,4 @@ module_init(init_rc_map_tt_1500) module_exit(exit_rc_map_tt_1500) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-videomate-s350.c b/drivers/media/rc/keymaps/rc-videomate-s350.c index 8bfc3e8d909..8a354775a2d 100644 --- a/drivers/media/rc/keymaps/rc-videomate-s350.c +++ b/drivers/media/rc/keymaps/rc-videomate-s350.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -83,4 +83,4 @@ module_init(init_rc_map_videomate_s350) module_exit(exit_rc_map_videomate_s350) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c index 390ce9431b3..eb0cda7766c 100644 --- a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c +++ b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -85,4 +85,4 @@ module_init(init_rc_map_videomate_tv_pvr) module_exit(exit_rc_map_videomate_tv_pvr) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c index 2852bf70506..c1dd598e828 100644 --- a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c +++ b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -80,4 +80,4 @@ module_init(init_rc_map_winfast_usbii_deluxe) module_exit(exit_rc_map_winfast_usbii_deluxe) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/keymaps/rc-winfast.c b/drivers/media/rc/keymaps/rc-winfast.c index 2df1cba2360..8a779da1e97 100644 --- a/drivers/media/rc/keymaps/rc-winfast.c +++ b/drivers/media/rc/keymaps/rc-winfast.c @@ -2,7 +2,7 @@ * * keymap imported from ir-keymaps.c * - * Copyright (c) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -100,4 +100,4 @@ module_init(init_rc_map_winfast) module_exit(exit_rc_map_winfast) MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index ca12d3289bf..dc5cbffcd5a 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -35,6 +35,7 @@ #include <linux/device.h> #include <linux/cdev.h> +#include <media/rc-core.h> #include <media/lirc.h> #include <media/lirc_dev.h> @@ -152,7 +153,7 @@ static int lirc_thread(void *irctl) } -static struct file_operations lirc_dev_fops = { +static const struct file_operations lirc_dev_fops = { .owner = THIS_MODULE, .read = lirc_dev_fop_read, .write = lirc_dev_fop_write, @@ -467,6 +468,12 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file) goto error; } + if (ir->d.rdev) { + retval = rc_open(ir->d.rdev); + if (retval) + goto error; + } + cdev = ir->cdev; if (try_module_get(cdev->owner)) { ir->open++; @@ -511,6 +518,9 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file) WARN_ON(mutex_lock_killable(&lirc_dev_lock)); + if (ir->d.rdev) + rc_close(ir->d.rdev); + ir->open--; if (ir->attached) { ir->d.set_use_dec(ir->d.data); @@ -531,7 +541,7 @@ EXPORT_SYMBOL(lirc_dev_fop_close); unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait) { - struct irctl *ir = irctls[iminor(file->f_dentry->d_inode)]; + struct irctl *ir = irctls[iminor(file_inode(file))]; unsigned int ret; if (!ir) { @@ -565,7 +575,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { __u32 mode; int result = 0; - struct irctl *ir = irctls[iminor(file->f_dentry->d_inode)]; + struct irctl *ir = irctls[iminor(file_inode(file))]; if (!ir) { printk(KERN_ERR "lirc_dev: %s: no irctl found!\n", __func__); @@ -650,7 +660,7 @@ ssize_t lirc_dev_fop_read(struct file *file, size_t length, loff_t *ppos) { - struct irctl *ir = irctls[iminor(file->f_dentry->d_inode)]; + struct irctl *ir = irctls[iminor(file_inode(file))]; unsigned char *buf; int ret = 0, written = 0; DECLARE_WAITQUEUE(wait, current); @@ -752,16 +762,7 @@ EXPORT_SYMBOL(lirc_dev_fop_read); void *lirc_get_pdata(struct file *file) { - void *data = NULL; - - if (file && file->f_dentry && file->f_dentry->d_inode && - file->f_dentry->d_inode->i_rdev) { - struct irctl *ir; - ir = irctls[iminor(file->f_dentry->d_inode)]; - data = ir->d.data; - } - - return data; + return irctls[iminor(file_inode(file))]->d.data; } EXPORT_SYMBOL(lirc_get_pdata); @@ -769,7 +770,7 @@ EXPORT_SYMBOL(lirc_get_pdata); ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer, size_t length, loff_t *ppos) { - struct irctl *ir = irctls[iminor(file->f_dentry->d_inode)]; + struct irctl *ir = irctls[iminor(file_inode(file))]; if (!ir) { printk(KERN_ERR "%s: called with invalid irctl\n", __func__); diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 21105bf9594..d5c1df3c9db 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -62,7 +62,6 @@ #define MCE_PACKET_SIZE 4 /* Normal length of packet (without header) */ #define MCE_IRDATA_HEADER 0x84 /* Actual header format is 0x80 + num_bytes */ #define MCE_IRDATA_TRAILER 0x80 /* End of IR data */ -#define MCE_TX_HEADER_LENGTH 3 /* # of bytes in the initializing tx header */ #define MCE_MAX_CHANNELS 2 /* Two transmitters, hardware dependent? */ #define MCE_DEFAULT_TX_MASK 0x03 /* Vals: TX1=0x01, TX2=0x02, ALL=0x03 */ #define MCE_PULSE_BIT 0x80 /* Pulse bit, MSB set == PULSE else SPACE */ @@ -85,7 +84,7 @@ #define MCE_PORT_IR 0x4 /* (0x4 << 5) | MCE_CMD = 0x9f */ #define MCE_PORT_SYS 0x7 /* (0x7 << 5) | MCE_CMD = 0xff */ #define MCE_PORT_SER 0x6 /* 0xc0 thru 0xdf flush & 0x1f bytes */ -#define MCE_PORT_MASK 0xe0 /* Mask out command bits */ +#define MCE_PORT_MASK 0xe0 /* Mask out command bits */ /* Command port headers */ #define MCE_CMD_PORT_IR 0x9f /* IR-related cmd/rsp */ @@ -154,19 +153,6 @@ #define MCE_COMMAND_IRDATA 0x80 #define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */ -/* module parameters */ -#ifdef CONFIG_USB_DEBUG -static bool debug = 1; -#else -static bool debug; -#endif - -#define mce_dbg(dev, fmt, ...) \ - do { \ - if (debug) \ - dev_info(dev, fmt, ## __VA_ARGS__); \ - } while (0) - /* general constants */ #define SEND_FLAG_IN_PROGRESS 1 #define SEND_FLAG_COMPLETE 2 @@ -199,6 +185,8 @@ static bool debug; #define VENDOR_REALTEK 0x0bda #define VENDOR_TIVO 0x105a #define VENDOR_CONEXANT 0x0572 +#define VENDOR_TWISTEDMELON 0x2596 +#define VENDOR_HAUPPAUGE 0x2040 enum mceusb_model_type { MCE_GEN2 = 0, /* Most boards */ @@ -210,6 +198,7 @@ enum mceusb_model_type { MULTIFUNCTION, TIVO_KIT, MCE_GEN2_NO_TX, + HAUPPAUGE_CX_HYBRID_TV, }; struct mceusb_model { @@ -258,6 +247,11 @@ static const struct mceusb_model mceusb_model[] = { .no_tx = 1, /* tx isn't wired up at all */ .name = "Conexant Hybrid TV (cx231xx) MCE IR", }, + [HAUPPAUGE_CX_HYBRID_TV] = { + .rc_map = RC_MAP_HAUPPAUGE, + .no_tx = 1, /* eeprom says it has no tx */ + .name = "Conexant Hybrid TV (cx231xx) MCE IR no TX", + }, [MULTIFUNCTION] = { .mce_gen2 = 1, .ir_intfnum = 2, @@ -290,7 +284,8 @@ static struct usb_device_id mceusb_dev_table[] = { /* Philips/Spinel plus IR transceiver for ASUS */ { USB_DEVICE(VENDOR_PHILIPS, 0x2088) }, /* Philips IR transceiver (Dell branded) */ - { USB_DEVICE(VENDOR_PHILIPS, 0x2093) }, + { USB_DEVICE(VENDOR_PHILIPS, 0x2093), + .driver_info = MCE_GEN2_TX_INV }, /* Realtek MCE IR Receiver and card reader */ { USB_DEVICE(VENDOR_REALTEK, 0x0161), .driver_info = MULTIFUNCTION }, @@ -361,8 +356,11 @@ static struct usb_device_id mceusb_dev_table[] = { { USB_DEVICE(VENDOR_FORMOSA, 0xe03c) }, /* Formosa Industrial Computing */ { USB_DEVICE(VENDOR_FORMOSA, 0xe03e) }, + /* Formosa Industrial Computing */ + { USB_DEVICE(VENDOR_FORMOSA, 0xe042) }, /* Fintek eHome Infrared Transceiver (HP branded) */ - { USB_DEVICE(VENDOR_FINTEK, 0x5168) }, + { USB_DEVICE(VENDOR_FINTEK, 0x5168), + .driver_info = MCE_GEN2_TX_INV }, /* Fintek eHome Infrared Transceiver */ { USB_DEVICE(VENDOR_FINTEK, 0x0602) }, /* Fintek eHome Infrared Transceiver (in the AOpen MP45) */ @@ -389,6 +387,15 @@ static struct usb_device_id mceusb_dev_table[] = { /* Conexant Hybrid TV RDU253S Polaris */ { USB_DEVICE(VENDOR_CONEXANT, 0x58a5), .driver_info = CX_HYBRID_TV }, + /* Twisted Melon Inc. - Manta Mini Receiver */ + { USB_DEVICE(VENDOR_TWISTEDMELON, 0x8008) }, + /* Twisted Melon Inc. - Manta Pico Receiver */ + { USB_DEVICE(VENDOR_TWISTEDMELON, 0x8016) }, + /* Twisted Melon Inc. - Manta Transceiver */ + { USB_DEVICE(VENDOR_TWISTEDMELON, 0x8042) }, + /* Hauppauge WINTV-HVR-HVR 930C-HD - based on cx231xx */ + { USB_DEVICE(VENDOR_HAUPPAUGE, 0xb130), + .driver_info = HAUPPAUGE_CX_HYBRID_TV }, /* Terminating entry */ { } }; @@ -408,14 +415,12 @@ struct mceusb_dev { /* usb */ struct usb_device *usbdev; struct urb *urb_in; - struct usb_endpoint_descriptor *usb_ep_in; struct usb_endpoint_descriptor *usb_ep_out; /* buffers and dma */ unsigned char *buf_in; unsigned int len_in; dma_addr_t dma_in; - dma_addr_t dma_out; enum { CMD_HEADER = 0, @@ -474,7 +479,7 @@ static char SET_RX_SENSOR[] = {MCE_CMD_PORT_IR, MCE_RSP_EQIRRXPORTEN, 0x00}; */ -static int mceusb_cmdsize(u8 cmd, u8 subcmd) +static int mceusb_cmd_datasize(u8 cmd, u8 subcmd) { int datasize = 0; @@ -485,6 +490,9 @@ static int mceusb_cmdsize(u8 cmd, u8 subcmd) break; case MCE_CMD_PORT_SYS: switch (subcmd) { + case MCE_RSP_GETPORTSTATUS: + datasize = 5; + break; case MCE_RSP_EQWAKEVERSION: datasize = 4; break; @@ -492,6 +500,9 @@ static int mceusb_cmdsize(u8 cmd, u8 subcmd) datasize = 2; break; case MCE_RSP_EQWAKESUPPORT: + case MCE_RSP_GETWAKESOURCE: + case MCE_RSP_EQDEVDETAILS: + case MCE_RSP_EQEMVER: datasize = 1; break; } @@ -501,6 +512,7 @@ static int mceusb_cmdsize(u8 cmd, u8 subcmd) case MCE_RSP_EQIRCFS: case MCE_RSP_EQIRTIMEOUT: case MCE_RSP_EQIRRXCFCNT: + case MCE_RSP_EQIRNUMPORTS: datasize = 2; break; case MCE_CMD_SIG_END: @@ -516,16 +528,13 @@ static int mceusb_cmdsize(u8 cmd, u8 subcmd) static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, int offset, int len, bool out) { - char codes[USB_BUFLEN * 3 + 1]; - char inout[9]; - u8 cmd, subcmd, data1, data2, data3, data4, data5; +#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) + char *inout; + u8 cmd, subcmd, data1, data2, data3, data4; struct device *dev = ir->dev; - int i, start, skip = 0; + int start, skip = 0; u32 carrier, period; - if (!debug) - return; - /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ if (ir->flags.microsoft_gen1 && !out && !offset) skip = 2; @@ -533,16 +542,10 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, if (len <= skip) return; - for (i = 0; i < len && i < USB_BUFLEN; i++) - snprintf(codes + i * 3, 4, "%02x ", buf[i + offset] & 0xff); + dev_dbg(dev, "%cx data: %*ph (length=%d)", + (out ? 't' : 'r'), min(len, USB_BUFLEN), buf, len); - dev_info(dev, "%sx data: %s(length=%d)\n", - (out ? "t" : "r"), codes, len); - - if (out) - strcpy(inout, "Request\0"); - else - strcpy(inout, "Got\0"); + inout = out ? "Request" : "Got"; start = offset + skip; cmd = buf[start] & 0xff; @@ -551,7 +554,6 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, data2 = buf[start + 3] & 0xff; data3 = buf[start + 4] & 0xff; data4 = buf[start + 5] & 0xff; - data5 = buf[start + 6] & 0xff; switch (cmd) { case MCE_CMD_NULL: @@ -559,50 +561,50 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, break; if ((subcmd == MCE_CMD_PORT_SYS) && (data1 == MCE_CMD_RESUME)) - dev_info(dev, "Device resume requested\n"); + dev_dbg(dev, "Device resume requested"); else - dev_info(dev, "Unknown command 0x%02x 0x%02x\n", + dev_dbg(dev, "Unknown command 0x%02x 0x%02x", cmd, subcmd); break; case MCE_CMD_PORT_SYS: switch (subcmd) { case MCE_RSP_EQEMVER: if (!out) - dev_info(dev, "Emulator interface version %x\n", + dev_dbg(dev, "Emulator interface version %x", data1); break; case MCE_CMD_G_REVISION: if (len == 2) - dev_info(dev, "Get hw/sw rev?\n"); + dev_dbg(dev, "Get hw/sw rev?"); else - dev_info(dev, "hw/sw rev 0x%02x 0x%02x " - "0x%02x 0x%02x\n", data1, data2, + dev_dbg(dev, "hw/sw rev 0x%02x 0x%02x 0x%02x 0x%02x", + data1, data2, buf[start + 4], buf[start + 5]); break; case MCE_CMD_RESUME: - dev_info(dev, "Device resume requested\n"); + dev_dbg(dev, "Device resume requested"); break; case MCE_RSP_CMD_ILLEGAL: - dev_info(dev, "Illegal PORT_SYS command\n"); + dev_dbg(dev, "Illegal PORT_SYS command"); break; case MCE_RSP_EQWAKEVERSION: if (!out) - dev_info(dev, "Wake version, proto: 0x%02x, " + dev_dbg(dev, "Wake version, proto: 0x%02x, " "payload: 0x%02x, address: 0x%02x, " - "version: 0x%02x\n", + "version: 0x%02x", data1, data2, data3, data4); break; case MCE_RSP_GETPORTSTATUS: if (!out) /* We use data1 + 1 here, to match hw labels */ - dev_info(dev, "TX port %d: blaster is%s connected\n", + dev_dbg(dev, "TX port %d: blaster is%s connected", data1 + 1, data4 ? " not" : ""); break; case MCE_CMD_FLASHLED: - dev_info(dev, "Attempting to flash LED\n"); + dev_dbg(dev, "Attempting to flash LED"); break; default: - dev_info(dev, "Unknown command 0x%02x 0x%02x\n", + dev_dbg(dev, "Unknown command 0x%02x 0x%02x", cmd, subcmd); break; } @@ -610,66 +612,66 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, case MCE_CMD_PORT_IR: switch (subcmd) { case MCE_CMD_SIG_END: - dev_info(dev, "End of signal\n"); + dev_dbg(dev, "End of signal"); break; case MCE_CMD_PING: - dev_info(dev, "Ping\n"); + dev_dbg(dev, "Ping"); break; case MCE_CMD_UNKNOWN: - dev_info(dev, "Resp to 9f 05 of 0x%02x 0x%02x\n", + dev_dbg(dev, "Resp to 9f 05 of 0x%02x 0x%02x", data1, data2); break; case MCE_RSP_EQIRCFS: period = DIV_ROUND_CLOSEST( - (1 << data1 * 2) * (data2 + 1), 10); + (1U << data1 * 2) * (data2 + 1), 10); if (!period) break; carrier = (1000 * 1000) / period; - dev_info(dev, "%s carrier of %u Hz (period %uus)\n", + dev_dbg(dev, "%s carrier of %u Hz (period %uus)", inout, carrier, period); break; case MCE_CMD_GETIRCFS: - dev_info(dev, "Get carrier mode and freq\n"); + dev_dbg(dev, "Get carrier mode and freq"); break; case MCE_RSP_EQIRTXPORTS: - dev_info(dev, "%s transmit blaster mask of 0x%02x\n", + dev_dbg(dev, "%s transmit blaster mask of 0x%02x", inout, data1); break; case MCE_RSP_EQIRTIMEOUT: /* value is in units of 50us, so x*50/1000 ms */ period = ((data1 << 8) | data2) * MCE_TIME_UNIT / 1000; - dev_info(dev, "%s receive timeout of %d ms\n", + dev_dbg(dev, "%s receive timeout of %d ms", inout, period); break; case MCE_CMD_GETIRTIMEOUT: - dev_info(dev, "Get receive timeout\n"); + dev_dbg(dev, "Get receive timeout"); break; case MCE_CMD_GETIRTXPORTS: - dev_info(dev, "Get transmit blaster mask\n"); + dev_dbg(dev, "Get transmit blaster mask"); break; case MCE_RSP_EQIRRXPORTEN: - dev_info(dev, "%s %s-range receive sensor in use\n", + dev_dbg(dev, "%s %s-range receive sensor in use", inout, data1 == 0x02 ? "short" : "long"); break; case MCE_CMD_GETIRRXPORTEN: /* aka MCE_RSP_EQIRRXCFCNT */ if (out) - dev_info(dev, "Get receive sensor\n"); + dev_dbg(dev, "Get receive sensor"); else if (ir->learning_enabled) - dev_info(dev, "RX pulse count: %d\n", + dev_dbg(dev, "RX pulse count: %d", ((data1 << 8) | data2)); break; case MCE_RSP_EQIRNUMPORTS: if (out) break; - dev_info(dev, "Num TX ports: %x, num RX ports: %x\n", + dev_dbg(dev, "Num TX ports: %x, num RX ports: %x", data1, data2); break; case MCE_RSP_CMD_ILLEGAL: - dev_info(dev, "Illegal PORT_IR command\n"); + dev_dbg(dev, "Illegal PORT_IR command"); break; default: - dev_info(dev, "Unknown command 0x%02x 0x%02x\n", + dev_dbg(dev, "Unknown command 0x%02x 0x%02x", cmd, subcmd); break; } @@ -679,13 +681,14 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, } if (cmd == MCE_IRDATA_TRAILER) - dev_info(dev, "End of raw IR data\n"); + dev_dbg(dev, "End of raw IR data"); else if ((cmd != MCE_CMD_PORT_IR) && ((cmd & MCE_PORT_MASK) == MCE_COMMAND_IRDATA)) - dev_info(dev, "Raw IR data, %d pulse/space samples\n", ir->rem); + dev_dbg(dev, "Raw IR data, %d pulse/space samples", ir->rem); +#endif } -static void mce_async_callback(struct urb *urb, struct pt_regs *regs) +static void mce_async_callback(struct urb *urb) { struct mceusb_dev *ir; int len; @@ -694,10 +697,25 @@ static void mce_async_callback(struct urb *urb, struct pt_regs *regs) return; ir = urb->context; - if (ir) { + + switch (urb->status) { + /* success */ + case 0: len = urb->actual_length; mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true); + break; + + case -ECONNRESET: + case -ENOENT: + case -EILSEQ: + case -ESHUTDOWN: + break; + + case -EPIPE: + default: + dev_err(ir->dev, "Error: request urb status = %d", urb->status); + break; } /* the transfer buffer and urb were allocated in mce_request_packet */ @@ -729,11 +747,19 @@ static void mce_request_packet(struct mceusb_dev *ir, unsigned char *data, } /* outbound data */ - pipe = usb_sndintpipe(ir->usbdev, - ir->usb_ep_out->bEndpointAddress); - usb_fill_int_urb(async_urb, ir->usbdev, pipe, - async_buf, size, (usb_complete_t)mce_async_callback, - ir, ir->usb_ep_out->bInterval); + if (usb_endpoint_xfer_int(ir->usb_ep_out)) { + pipe = usb_sndintpipe(ir->usbdev, + ir->usb_ep_out->bEndpointAddress); + usb_fill_int_urb(async_urb, ir->usbdev, pipe, async_buf, + size, mce_async_callback, ir, + ir->usb_ep_out->bInterval); + } else { + pipe = usb_sndbulkpipe(ir->usbdev, + ir->usb_ep_out->bEndpointAddress); + usb_fill_bulk_urb(async_urb, ir->usbdev, pipe, + async_buf, size, mce_async_callback, + ir); + } memcpy(async_buf, data, size); } else if (urb_type == MCEUSB_RX) { @@ -746,17 +772,17 @@ static void mce_request_packet(struct mceusb_dev *ir, unsigned char *data, return; } - mce_dbg(dev, "receive request called (size=%#x)\n", size); + dev_dbg(dev, "receive request called (size=%#x)", size); async_urb->transfer_buffer_length = size; async_urb->dev = ir->usbdev; res = usb_submit_urb(async_urb, GFP_ATOMIC); if (res) { - mce_dbg(dev, "receive request FAILED! (res=%d)\n", res); + dev_err(dev, "receive request FAILED! (res=%d)", res); return; } - mce_dbg(dev, "receive request complete (res=%d)\n", res); + dev_dbg(dev, "receive request complete (res=%d)", res); } static void mce_async_out(struct mceusb_dev *ir, unsigned char *data, int size) @@ -782,34 +808,28 @@ static void mce_flush_rx_buffer(struct mceusb_dev *ir, int size) static int mceusb_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) { struct mceusb_dev *ir = dev->priv; - int i, ret = 0; + int i, length, ret = 0; int cmdcount = 0; - unsigned char *cmdbuf; /* MCE command buffer */ - long signal_duration = 0; /* Singnal length in us */ - struct timeval start_time, end_time; - - do_gettimeofday(&start_time); - - cmdbuf = kzalloc(sizeof(unsigned) * MCE_CMDBUF_SIZE, GFP_KERNEL); - if (!cmdbuf) - return -ENOMEM; + unsigned char cmdbuf[MCE_CMDBUF_SIZE]; /* MCE tx init header */ cmdbuf[cmdcount++] = MCE_CMD_PORT_IR; cmdbuf[cmdcount++] = MCE_CMD_SETIRTXPORTS; cmdbuf[cmdcount++] = ir->tx_mask; + /* Send the set TX ports command */ + mce_async_out(ir, cmdbuf, cmdcount); + cmdcount = 0; + /* Generate mce packet data */ for (i = 0; (i < count) && (cmdcount < MCE_CMDBUF_SIZE); i++) { - signal_duration += txbuf[i]; txbuf[i] = txbuf[i] / MCE_TIME_UNIT; do { /* loop to support long pulses/spaces > 127*50us=6.35ms */ /* Insert mce packet header every 4th entry */ if ((cmdcount < MCE_CMDBUF_SIZE) && - (cmdcount - MCE_TX_HEADER_LENGTH) % - MCE_CODE_LENGTH == 0) + (cmdcount % MCE_CODE_LENGTH) == 0) cmdbuf[cmdcount++] = MCE_IRDATA_HEADER; /* Insert mce packet data */ @@ -827,38 +847,23 @@ static int mceusb_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) (txbuf[i] -= MCE_MAX_PULSE_LENGTH)); } - /* Fix packet length in last header */ - cmdbuf[cmdcount - (cmdcount - MCE_TX_HEADER_LENGTH) % MCE_CODE_LENGTH] = - MCE_COMMAND_IRDATA + (cmdcount - MCE_TX_HEADER_LENGTH) % - MCE_CODE_LENGTH - 1; - /* Check if we have room for the empty packet at the end */ if (cmdcount >= MCE_CMDBUF_SIZE) { ret = -EINVAL; goto out; } + /* Fix packet length in last header */ + length = cmdcount % MCE_CODE_LENGTH; + cmdbuf[cmdcount - length] -= MCE_CODE_LENGTH - length; + /* All mce commands end with an empty packet (0x80) */ cmdbuf[cmdcount++] = MCE_IRDATA_TRAILER; /* Transmit the command to the mce device */ mce_async_out(ir, cmdbuf, cmdcount); - /* - * The lircd gap calculation expects the write function to - * wait the time it takes for the ircommand to be sent before - * it returns. - */ - do_gettimeofday(&end_time); - signal_duration -= (end_time.tv_usec - start_time.tv_usec) + - (end_time.tv_sec - start_time.tv_sec) * 1000000; - - /* delay with the closest number of ticks */ - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(usecs_to_jiffies(signal_duration)); - out: - kfree(cmdbuf); return ret ? ret : count; } @@ -892,8 +897,7 @@ static int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier) ir->carrier = carrier; cmdbuf[2] = MCE_CMD_SIG_END; cmdbuf[3] = MCE_IRDATA_TRAILER; - mce_dbg(ir->dev, "%s: disabling carrier " - "modulation\n", __func__); + dev_dbg(ir->dev, "disabling carrier modulation"); mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); return carrier; } @@ -904,8 +908,8 @@ static int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier) ir->carrier = carrier; cmdbuf[2] = prescaler; cmdbuf[3] = divisor; - mce_dbg(ir->dev, "%s: requesting %u HZ " - "carrier\n", __func__, carrier); + dev_dbg(ir->dev, "requesting %u HZ carrier", + carrier); /* Transmit new carrier to mce device */ mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); @@ -968,6 +972,7 @@ static void mceusb_handle_command(struct mceusb_dev *ir, int index) static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) { DEFINE_IR_RAW_EVENT(rawir); + bool event = false; int i = 0; /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ @@ -981,7 +986,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) for (; i < buf_len; i++) { switch (ir->parser_state) { case SUBCMD: - ir->rem = mceusb_cmdsize(ir->cmd, ir->buf_in[i]); + ir->rem = mceusb_cmd_datasize(ir->cmd, ir->buf_in[i]); mceusb_dev_printdata(ir, ir->buf_in, i - 1, ir->rem + 2, false); mceusb_handle_command(ir, i); @@ -994,11 +999,12 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) * US_TO_NS(MCE_TIME_UNIT); - mce_dbg(ir->dev, "Storing %s with duration %d\n", + dev_dbg(ir->dev, "Storing %s with duration %d", rawir.pulse ? "pulse" : "space", rawir.duration); - ir_raw_event_store_with_filter(ir->rc, &rawir); + if (ir_raw_event_store_with_filter(ir->rc, &rawir)) + event = true; break; case CMD_DATA: ir->rem--; @@ -1026,11 +1032,13 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) if (ir->parser_state != CMD_HEADER && !ir->rem) ir->parser_state = CMD_HEADER; } - mce_dbg(ir->dev, "processed IR data, calling ir_raw_event_handle\n"); - ir_raw_event_handle(ir->rc); + if (event) { + dev_dbg(ir->dev, "processed IR data"); + ir_raw_event_handle(ir->rc); + } } -static void mceusb_dev_recv(struct urb *urb, struct pt_regs *regs) +static void mceusb_dev_recv(struct urb *urb) { struct mceusb_dev *ir; int buf_len; @@ -1048,7 +1056,7 @@ static void mceusb_dev_recv(struct urb *urb, struct pt_regs *regs) if (ir->send_flags == RECV_FLAG_IN_PROGRESS) { ir->send_flags = SEND_FLAG_COMPLETE; - mce_dbg(ir->dev, "setup answer received %d bytes\n", + dev_dbg(ir->dev, "setup answer received %d bytes\n", buf_len); } @@ -1060,13 +1068,14 @@ static void mceusb_dev_recv(struct urb *urb, struct pt_regs *regs) case -ECONNRESET: case -ENOENT: + case -EILSEQ: case -ESHUTDOWN: usb_unlink_urb(urb); return; case -EPIPE: default: - mce_dbg(ir->dev, "Error: urb status = %d\n", urb->status); + dev_err(ir->dev, "Error: urb status = %d", urb->status); break; } @@ -1088,7 +1097,7 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) data = kzalloc(USB_CTRL_MSG_SZ, GFP_KERNEL); if (!data) { - dev_err(dev, "%s: memory allocation failed!\n", __func__); + dev_err(dev, "%s: memory allocation failed!", __func__); return; } @@ -1099,28 +1108,28 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0, data, USB_CTRL_MSG_SZ, HZ * 3); - mce_dbg(dev, "%s - ret = %d\n", __func__, ret); - mce_dbg(dev, "%s - data[0] = %d, data[1] = %d\n", - __func__, data[0], data[1]); + dev_dbg(dev, "set address - ret = %d", ret); + dev_dbg(dev, "set address - data[0] = %d, data[1] = %d", + data[0], data[1]); /* set feature: bit rate 38400 bps */ ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), USB_REQ_SET_FEATURE, USB_TYPE_VENDOR, 0xc04e, 0x0000, NULL, 0, HZ * 3); - mce_dbg(dev, "%s - ret = %d\n", __func__, ret); + dev_dbg(dev, "set feature - ret = %d", ret); /* bRequest 4: set char length to 8 bits */ ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 4, USB_TYPE_VENDOR, 0x0808, 0x0000, NULL, 0, HZ * 3); - mce_dbg(dev, "%s - retB = %d\n", __func__, ret); + dev_dbg(dev, "set char length - retB = %d", ret); /* bRequest 2: set handshaking to use DTR/DSR */ ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 2, USB_TYPE_VENDOR, 0x0000, 0x0100, NULL, 0, HZ * 3); - mce_dbg(dev, "%s - retC = %d\n", __func__, ret); + dev_dbg(dev, "set handshake - retC = %d", ret); /* device resume */ mce_async_out(ir, DEVICE_RESUME, sizeof(DEVICE_RESUME)); @@ -1129,16 +1138,13 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); kfree(data); -}; +} static void mceusb_gen2_init(struct mceusb_dev *ir) { /* device resume */ mce_async_out(ir, DEVICE_RESUME, sizeof(DEVICE_RESUME)); - /* get hw/sw revision? */ - mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); - /* get wake version (protocol, key, address) */ mce_async_out(ir, GET_WAKEVERSION, sizeof(GET_WAKEVERSION)); @@ -1194,7 +1200,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) rc = rc_allocate_device(); if (!rc) { - dev_err(dev, "remote dev allocation failed\n"); + dev_err(dev, "remote dev allocation failed"); goto out; } @@ -1213,7 +1219,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) rc->dev.parent = dev; rc->priv = ir; rc->driver_type = RC_DRIVER_IR_RAW; - rc->allowed_protos = RC_TYPE_ALL; + rc_set_allowed_protocols(rc, RC_BIT_ALL); rc->timeout = MS_TO_NS(100); if (!ir->flags.no_tx) { rc->s_tx_mask = mceusb_set_tx_mask; @@ -1226,7 +1232,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) ret = rc_register_device(rc); if (ret < 0) { - dev_err(dev, "remote dev registration failed\n"); + dev_err(dev, "remote dev registration failed"); goto out; } @@ -1237,8 +1243,8 @@ out: return NULL; } -static int __devinit mceusb_dev_probe(struct usb_interface *intf, - const struct usb_device_id *id) +static int mceusb_dev_probe(struct usb_interface *intf, + const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(intf); struct usb_host_interface *idesc; @@ -1254,7 +1260,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, bool tx_mask_normal; int ir_intfnum; - mce_dbg(&intf->dev, "%s called\n", __func__); + dev_dbg(&intf->dev, "%s called", __func__); idesc = intf->cur_altsetting; @@ -1271,42 +1277,37 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, for (i = 0; i < idesc->desc.bNumEndpoints; ++i) { ep = &idesc->endpoint[i].desc; - if ((ep_in == NULL) - && ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) - == USB_DIR_IN) - && (((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_BULK) - || ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_INT))) { - - ep_in = ep; - ep_in->bmAttributes = USB_ENDPOINT_XFER_INT; - ep_in->bInterval = 1; - mce_dbg(&intf->dev, "acceptable inbound endpoint " - "found\n"); + if (ep_in == NULL) { + if (usb_endpoint_is_bulk_in(ep)) { + ep_in = ep; + dev_dbg(&intf->dev, "acceptable bulk inbound endpoint found\n"); + } else if (usb_endpoint_is_int_in(ep)) { + ep_in = ep; + ep_in->bInterval = 1; + dev_dbg(&intf->dev, "acceptable interrupt inbound endpoint found\n"); + } } - if ((ep_out == NULL) - && ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) - == USB_DIR_OUT) - && (((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_BULK) - || ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_INT))) { - - ep_out = ep; - ep_out->bmAttributes = USB_ENDPOINT_XFER_INT; - ep_out->bInterval = 1; - mce_dbg(&intf->dev, "acceptable outbound endpoint " - "found\n"); + if (ep_out == NULL) { + if (usb_endpoint_is_bulk_out(ep)) { + ep_out = ep; + dev_dbg(&intf->dev, "acceptable bulk outbound endpoint found\n"); + } else if (usb_endpoint_is_int_out(ep)) { + ep_out = ep; + ep_out->bInterval = 1; + dev_dbg(&intf->dev, "acceptable interrupt outbound endpoint found\n"); + } } } if (ep_in == NULL) { - mce_dbg(&intf->dev, "inbound and/or endpoint not found\n"); + dev_dbg(&intf->dev, "inbound and/or endpoint not found"); return -ENODEV; } - pipe = usb_rcvintpipe(dev, ep_in->bEndpointAddress); + if (usb_endpoint_xfer_int(ep_in)) + pipe = usb_rcvintpipe(dev, ep_in->bEndpointAddress); + else + pipe = usb_rcvbulkpipe(dev, ep_in->bEndpointAddress); maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); ir = kzalloc(sizeof(struct mceusb_dev), GFP_KERNEL); @@ -1330,7 +1331,6 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, ir->model = model; /* Saving usb interface data for use by the transmitter routine */ - ir->usb_ep_in = ep_in; ir->usb_ep_out = ep_out; if (dev->descriptor.iManufacturer @@ -1348,13 +1348,13 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, goto rc_dev_fail; /* wire up inbound data handler */ - usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, - maxp, (usb_complete_t) mceusb_dev_recv, ir, ep_in->bInterval); + usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, + mceusb_dev_recv, ir, ep_in->bInterval); ir->urb_in->transfer_dma = ir->dma_in; ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; /* flush buffers on the device */ - mce_dbg(&intf->dev, "Flushing receive buffers\n"); + dev_dbg(&intf->dev, "Flushing receive buffers\n"); mce_flush_rx_buffer(ir, maxp); /* figure out which firmware/emulator version this hardware has */ @@ -1379,10 +1379,9 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, device_set_wakeup_capable(ir->dev, true); device_set_wakeup_enable(ir->dev, true); - dev_info(&intf->dev, "Registered %s with mce emulator interface " - "version %x\n", name, ir->emver); - dev_info(&intf->dev, "%x tx ports (0x%x cabled) and " - "%x rx sensors (0x%x active)\n", + dev_info(&intf->dev, "Registered %s with mce emulator interface version %x", + name, ir->emver); + dev_info(&intf->dev, "%x tx ports (0x%x cabled) and %x rx sensors (0x%x active)", ir->num_txports, ir->txports_cabled, ir->num_rxports, ir->rxports_active); @@ -1396,13 +1395,13 @@ urb_in_alloc_fail: buf_in_alloc_fail: kfree(ir); mem_alloc_fail: - dev_err(&intf->dev, "%s: device setup failed!\n", __func__); + dev_err(&intf->dev, "%s: device setup failed!", __func__); return -ENOMEM; } -static void __devexit mceusb_dev_disconnect(struct usb_interface *intf) +static void mceusb_dev_disconnect(struct usb_interface *intf) { struct usb_device *dev = interface_to_usbdev(intf); struct mceusb_dev *ir = usb_get_intfdata(intf); @@ -1424,7 +1423,7 @@ static void __devexit mceusb_dev_disconnect(struct usb_interface *intf) static int mceusb_dev_suspend(struct usb_interface *intf, pm_message_t message) { struct mceusb_dev *ir = usb_get_intfdata(intf); - dev_info(ir->dev, "suspend\n"); + dev_info(ir->dev, "suspend"); usb_kill_urb(ir->urb_in); return 0; } @@ -1432,7 +1431,7 @@ static int mceusb_dev_suspend(struct usb_interface *intf, pm_message_t message) static int mceusb_dev_resume(struct usb_interface *intf) { struct mceusb_dev *ir = usb_get_intfdata(intf); - dev_info(ir->dev, "resume\n"); + dev_info(ir->dev, "resume"); if (usb_submit_urb(ir->urb_in, GFP_ATOMIC)) return -EIO; return 0; @@ -1454,6 +1453,3 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(usb, mceusb_dev_table); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 144f3f55d76..d244e1a83f4 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -25,6 +25,8 @@ * USA */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/pnp.h> @@ -123,43 +125,40 @@ static u8 nvt_cir_wake_reg_read(struct nvt_dev *nvt, u8 offset) return val; } -#define pr_reg(text, ...) \ - printk(KERN_INFO KBUILD_MODNAME ": " text, ## __VA_ARGS__) - /* dump current cir register contents */ static void cir_dump_regs(struct nvt_dev *nvt) { nvt_efm_enable(nvt); nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR); - pr_reg("%s: Dump CIR logical device registers:\n", NVT_DRIVER_NAME); - pr_reg(" * CR CIR ACTIVE : 0x%x\n", - nvt_cr_read(nvt, CR_LOGICAL_DEV_EN)); - pr_reg(" * CR CIR BASE ADDR: 0x%x\n", - (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) | + pr_info("%s: Dump CIR logical device registers:\n", NVT_DRIVER_NAME); + pr_info(" * CR CIR ACTIVE : 0x%x\n", + nvt_cr_read(nvt, CR_LOGICAL_DEV_EN)); + pr_info(" * CR CIR BASE ADDR: 0x%x\n", + (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) | nvt_cr_read(nvt, CR_CIR_BASE_ADDR_LO)); - pr_reg(" * CR CIR IRQ NUM: 0x%x\n", - nvt_cr_read(nvt, CR_CIR_IRQ_RSRC)); + pr_info(" * CR CIR IRQ NUM: 0x%x\n", + nvt_cr_read(nvt, CR_CIR_IRQ_RSRC)); nvt_efm_disable(nvt); - pr_reg("%s: Dump CIR registers:\n", NVT_DRIVER_NAME); - pr_reg(" * IRCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRCON)); - pr_reg(" * IRSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRSTS)); - pr_reg(" * IREN: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IREN)); - pr_reg(" * RXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_RXFCONT)); - pr_reg(" * CP: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CP)); - pr_reg(" * CC: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CC)); - pr_reg(" * SLCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCH)); - pr_reg(" * SLCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCL)); - pr_reg(" * FIFOCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FIFOCON)); - pr_reg(" * IRFIFOSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFIFOSTS)); - pr_reg(" * SRXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SRXFIFO)); - pr_reg(" * TXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_TXFCONT)); - pr_reg(" * STXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_STXFIFO)); - pr_reg(" * FCCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCH)); - pr_reg(" * FCCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCL)); - pr_reg(" * IRFSM: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFSM)); + pr_info("%s: Dump CIR registers:\n", NVT_DRIVER_NAME); + pr_info(" * IRCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRCON)); + pr_info(" * IRSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRSTS)); + pr_info(" * IREN: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IREN)); + pr_info(" * RXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_RXFCONT)); + pr_info(" * CP: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CP)); + pr_info(" * CC: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CC)); + pr_info(" * SLCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCH)); + pr_info(" * SLCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCL)); + pr_info(" * FIFOCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FIFOCON)); + pr_info(" * IRFIFOSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFIFOSTS)); + pr_info(" * SRXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SRXFIFO)); + pr_info(" * TXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_TXFCONT)); + pr_info(" * STXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_STXFIFO)); + pr_info(" * FCCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCH)); + pr_info(" * FCCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCL)); + pr_info(" * IRFSM: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFSM)); } /* dump current cir wake register contents */ @@ -170,59 +169,59 @@ static void cir_wake_dump_regs(struct nvt_dev *nvt) nvt_efm_enable(nvt); nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR_WAKE); - pr_reg("%s: Dump CIR WAKE logical device registers:\n", - NVT_DRIVER_NAME); - pr_reg(" * CR CIR WAKE ACTIVE : 0x%x\n", - nvt_cr_read(nvt, CR_LOGICAL_DEV_EN)); - pr_reg(" * CR CIR WAKE BASE ADDR: 0x%x\n", - (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) | + pr_info("%s: Dump CIR WAKE logical device registers:\n", + NVT_DRIVER_NAME); + pr_info(" * CR CIR WAKE ACTIVE : 0x%x\n", + nvt_cr_read(nvt, CR_LOGICAL_DEV_EN)); + pr_info(" * CR CIR WAKE BASE ADDR: 0x%x\n", + (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) | nvt_cr_read(nvt, CR_CIR_BASE_ADDR_LO)); - pr_reg(" * CR CIR WAKE IRQ NUM: 0x%x\n", - nvt_cr_read(nvt, CR_CIR_IRQ_RSRC)); + pr_info(" * CR CIR WAKE IRQ NUM: 0x%x\n", + nvt_cr_read(nvt, CR_CIR_IRQ_RSRC)); nvt_efm_disable(nvt); - pr_reg("%s: Dump CIR WAKE registers\n", NVT_DRIVER_NAME); - pr_reg(" * IRCON: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRCON)); - pr_reg(" * IRSTS: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS)); - pr_reg(" * IREN: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN)); - pr_reg(" * FIFO CMP DEEP: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_DEEP)); - pr_reg(" * FIFO CMP TOL: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_TOL)); - pr_reg(" * FIFO COUNT: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT)); - pr_reg(" * SLCH: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCH)); - pr_reg(" * SLCL: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCL)); - pr_reg(" * FIFOCON: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFOCON)); - pr_reg(" * SRXFSTS: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_SRXFSTS)); - pr_reg(" * SAMPLE RX FIFO: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_SAMPLE_RX_FIFO)); - pr_reg(" * WR FIFO DATA: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_WR_FIFO_DATA)); - pr_reg(" * RD FIFO ONLY: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY)); - pr_reg(" * RD FIFO ONLY IDX: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX)); - pr_reg(" * FIFO IGNORE: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_IGNORE)); - pr_reg(" * IRFSM: 0x%x\n", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRFSM)); + pr_info("%s: Dump CIR WAKE registers\n", NVT_DRIVER_NAME); + pr_info(" * IRCON: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRCON)); + pr_info(" * IRSTS: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS)); + pr_info(" * IREN: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN)); + pr_info(" * FIFO CMP DEEP: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_DEEP)); + pr_info(" * FIFO CMP TOL: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_TOL)); + pr_info(" * FIFO COUNT: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT)); + pr_info(" * SLCH: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCH)); + pr_info(" * SLCL: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCL)); + pr_info(" * FIFOCON: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFOCON)); + pr_info(" * SRXFSTS: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_SRXFSTS)); + pr_info(" * SAMPLE RX FIFO: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_SAMPLE_RX_FIFO)); + pr_info(" * WR FIFO DATA: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_WR_FIFO_DATA)); + pr_info(" * RD FIFO ONLY: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY)); + pr_info(" * RD FIFO ONLY IDX: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX)); + pr_info(" * FIFO IGNORE: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_IGNORE)); + pr_info(" * IRFSM: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRFSM)); fifo_len = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT); - pr_reg("%s: Dump CIR WAKE FIFO (len %d)\n", NVT_DRIVER_NAME, fifo_len); - pr_reg("* Contents = "); + pr_info("%s: Dump CIR WAKE FIFO (len %d)\n", NVT_DRIVER_NAME, fifo_len); + pr_info("* Contents ="); for (i = 0; i < fifo_len; i++) - printk(KERN_CONT "%02x ", - nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY)); - printk(KERN_CONT "\n"); + pr_cont(" %02x", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY)); + pr_cont("\n"); } /* detect hardware features */ @@ -331,9 +330,6 @@ static void nvt_cir_wake_ldev_init(struct nvt_dev *nvt) /* Enable CIR Wake via PSOUT# (Pin60) */ nvt_set_reg_bit(nvt, CIR_WAKE_ENABLE_BIT, CR_ACPI_CIR_WAKE); - /* enable cir interrupt of mouse/keyboard IRQ event */ - nvt_set_reg_bit(nvt, CIR_INTR_MOUSE_IRQ_BIT, CR_ACPI_IRQ_EVENTS); - /* enable pme interrupt of cir wakeup event */ nvt_set_reg_bit(nvt, PME_INTR_CIR_PASS_BIT, CR_ACPI_IRQ_EVENTS2); @@ -457,7 +453,6 @@ static void nvt_enable_wake(struct nvt_dev *nvt) nvt_select_logical_dev(nvt, LOGICAL_DEV_ACPI); nvt_set_reg_bit(nvt, CIR_WAKE_ENABLE_BIT, CR_ACPI_CIR_WAKE); - nvt_set_reg_bit(nvt, CIR_INTR_MOUSE_IRQ_BIT, CR_ACPI_IRQ_EVENTS); nvt_set_reg_bit(nvt, PME_INTR_CIR_PASS_BIT, CR_ACPI_IRQ_EVENTS2); nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR_WAKE); @@ -473,6 +468,7 @@ static void nvt_enable_wake(struct nvt_dev *nvt) nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN); } +#if 0 /* Currently unused */ /* rx carrier detect only works in learning mode, must be called w/nvt_lock */ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt) { @@ -505,7 +501,7 @@ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt) return carrier; } - +#endif /* * set carrier frequency * @@ -518,6 +514,9 @@ static int nvt_set_tx_carrier(struct rc_dev *dev, u32 carrier) struct nvt_dev *nvt = dev->priv; u16 val; + if (carrier == 0) + return -EINVAL; + nvt_cir_reg_write(nvt, 1, CIR_CP); val = 3000000 / (carrier) - 1; nvt_cir_reg_write(nvt, val & 0xff, CIR_CC); @@ -618,7 +617,6 @@ static void nvt_dump_rx_buf(struct nvt_dev *nvt) static void nvt_process_rx_ir_data(struct nvt_dev *nvt) { DEFINE_IR_RAW_EVENT(rawir); - u32 carrier; u8 sample; int i; @@ -627,9 +625,6 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) if (debug) nvt_dump_rx_buf(nvt); - if (nvt->carrier_detect_enabled) - carrier = nvt_rx_carrier_detect(nvt); - nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts); init_ir_raw_event(&rawir); @@ -987,25 +982,31 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) /* input device for IR remote (and tx) */ rdev = rc_allocate_device(); if (!rdev) - goto failure; + goto exit_free_dev_rdev; ret = -ENODEV; + /* activate pnp device */ + if (pnp_activate_dev(pdev) < 0) { + dev_err(&pdev->dev, "Could not activate PNP device!\n"); + goto exit_free_dev_rdev; + } + /* validate pnp resources */ if (!pnp_port_valid(pdev, 0) || pnp_port_len(pdev, 0) < CIR_IOREG_LENGTH) { dev_err(&pdev->dev, "IR PNP Port not valid!\n"); - goto failure; + goto exit_free_dev_rdev; } if (!pnp_irq_valid(pdev, 0)) { dev_err(&pdev->dev, "PNP IRQ not valid!\n"); - goto failure; + goto exit_free_dev_rdev; } if (!pnp_port_valid(pdev, 1) || pnp_port_len(pdev, 1) < CIR_IOREG_LENGTH) { dev_err(&pdev->dev, "Wake PNP Port not valid!\n"); - goto failure; + goto exit_free_dev_rdev; } nvt->cir_addr = pnp_port_start(pdev, 0); @@ -1021,24 +1022,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) spin_lock_init(&nvt->nvt_lock); spin_lock_init(&nvt->tx.lock); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(nvt->cir_addr, - CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) - goto failure; - - if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto failure; - - if (!request_region(nvt->cir_wake_addr, - CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) - goto failure; - - if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto failure; - pnp_set_drvdata(pdev, nvt); nvt->pdev = pdev; @@ -1046,7 +1029,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) ret = nvt_hw_detect(nvt); if (ret) - goto failure; + goto exit_free_dev_rdev; /* Initialize CIR & CIR Wake Logical Devices */ nvt_efm_enable(nvt); @@ -1061,7 +1044,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) /* Set up the rc device */ rdev->priv = nvt; rdev->driver_type = RC_DRIVER_IR_RAW; - rdev->allowed_protos = RC_TYPE_ALL; + rc_set_allowed_protocols(rdev, RC_BIT_ALL); rdev->open = nvt_open; rdev->close = nvt_close; rdev->tx_ir = nvt_tx_ir; @@ -1084,13 +1067,32 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) /* tx bits */ rdev->tx_resolution = XYZ; #endif + nvt->rdev = rdev; ret = rc_register_device(rdev); if (ret) - goto failure; + goto exit_free_dev_rdev; + + ret = -EBUSY; + /* now claim resources */ + if (!request_region(nvt->cir_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto exit_unregister_device; + + if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto exit_release_cir_addr; + + if (!request_region(nvt->cir_wake_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto exit_free_irq; + + if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto exit_release_cir_wake_addr; device_init_wakeup(&pdev->dev, true); - nvt->rdev = rdev; + nvt_pr(KERN_NOTICE, "driver has been successfully loaded\n"); if (debug) { cir_dump_regs(nvt); @@ -1099,24 +1101,23 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) return 0; -failure: - if (nvt->cir_irq) - free_irq(nvt->cir_irq, nvt); - if (nvt->cir_addr) - release_region(nvt->cir_addr, CIR_IOREG_LENGTH); - - if (nvt->cir_wake_irq) - free_irq(nvt->cir_wake_irq, nvt); - if (nvt->cir_wake_addr) - release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH); - +exit_release_cir_wake_addr: + release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH); +exit_free_irq: + free_irq(nvt->cir_irq, nvt); +exit_release_cir_addr: + release_region(nvt->cir_addr, CIR_IOREG_LENGTH); +exit_unregister_device: + rc_unregister_device(rdev); + rdev = NULL; +exit_free_dev_rdev: rc_free_device(rdev); kfree(nvt); return ret; } -static void __devexit nvt_remove(struct pnp_dev *pdev) +static void nvt_remove(struct pnp_dev *pdev) { struct nvt_dev *nvt = pnp_get_drvdata(pdev); unsigned long flags; @@ -1214,18 +1215,18 @@ static struct pnp_driver nvt_driver = { .id_table = nvt_ids, .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, .probe = nvt_probe, - .remove = __devexit_p(nvt_remove), + .remove = nvt_remove, .suspend = nvt_suspend, .resume = nvt_resume, .shutdown = nvt_shutdown, }; -int nvt_init(void) +static int nvt_init(void) { return pnp_register_driver(&nvt_driver); } -void nvt_exit(void) +static void nvt_exit(void) { pnp_unregister_driver(&nvt_driver); } diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index 0d5e0872a2e..e1cf23c3875 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -84,8 +84,8 @@ struct nvt_dev { } tx; /* EFER Config register index/data pair */ - u8 cr_efir; - u8 cr_efdr; + u32 cr_efir; + u32 cr_efdr; /* hardware I/O settings */ unsigned long cir_addr; @@ -103,7 +103,6 @@ struct nvt_dev { /* rx settings */ bool learning_enabled; - bool carrier_detect_enabled; /* track cir wake state */ u8 wake_state; @@ -364,7 +363,6 @@ struct nvt_dev { #define LOGICAL_DEV_ENABLE 0x01 #define CIR_WAKE_ENABLE_BIT 0x08 -#define CIR_INTR_MOUSE_IRQ_BIT 0x80 #define PME_INTR_CIR_PASS_BIT 0x08 /* w83677hg CIR pin config */ diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h index b72f8580e31..da536c93c97 100644 --- a/drivers/media/rc/rc-core-priv.h +++ b/drivers/media/rc/rc-core-priv.h @@ -1,7 +1,7 @@ /* * Remote Controller core raw events header * - * Copyright (C) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (C) 2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -35,11 +35,10 @@ struct ir_raw_event_ctrl { struct list_head list; /* to keep track of raw clients */ struct task_struct *thread; spinlock_t lock; - struct kfifo kfifo; /* fifo for the pulse/space durations */ + struct kfifo_rec_ptr_1 kfifo; /* fifo for the pulse/space durations */ ktime_t last_event; /* when last event occurred */ enum raw_event_type last_type; /* last event type */ struct rc_dev *dev; /* pointer to the parent rc_dev */ - u64 enabled_protocols; /* enabled raw protocol decoders */ /* raw decoder state follows */ struct ir_raw_event prev_ev; @@ -89,6 +88,12 @@ struct ir_raw_event_ctrl { unsigned count; u64 bits; } sanyo; + struct sharp_dec { + int state; + unsigned count; + u32 bits; + unsigned int pulse_len; + } sharp; struct mce_kbd_dec { struct input_dev *idev; struct timer_list rx_timeout; @@ -165,56 +170,63 @@ void ir_raw_init(void); /* from ir-nec-decoder.c */ #ifdef CONFIG_IR_NEC_DECODER_MODULE -#define load_nec_decode() request_module("ir-nec-decoder") +#define load_nec_decode() request_module_nowait("ir-nec-decoder") #else static inline void load_nec_decode(void) { } #endif /* from ir-rc5-decoder.c */ #ifdef CONFIG_IR_RC5_DECODER_MODULE -#define load_rc5_decode() request_module("ir-rc5-decoder") +#define load_rc5_decode() request_module_nowait("ir-rc5-decoder") #else static inline void load_rc5_decode(void) { } #endif /* from ir-rc6-decoder.c */ #ifdef CONFIG_IR_RC6_DECODER_MODULE -#define load_rc6_decode() request_module("ir-rc6-decoder") +#define load_rc6_decode() request_module_nowait("ir-rc6-decoder") #else static inline void load_rc6_decode(void) { } #endif /* from ir-jvc-decoder.c */ #ifdef CONFIG_IR_JVC_DECODER_MODULE -#define load_jvc_decode() request_module("ir-jvc-decoder") +#define load_jvc_decode() request_module_nowait("ir-jvc-decoder") #else static inline void load_jvc_decode(void) { } #endif /* from ir-sony-decoder.c */ #ifdef CONFIG_IR_SONY_DECODER_MODULE -#define load_sony_decode() request_module("ir-sony-decoder") +#define load_sony_decode() request_module_nowait("ir-sony-decoder") #else static inline void load_sony_decode(void) { } #endif /* from ir-sanyo-decoder.c */ #ifdef CONFIG_IR_SANYO_DECODER_MODULE -#define load_sanyo_decode() request_module("ir-sanyo-decoder") +#define load_sanyo_decode() request_module_nowait("ir-sanyo-decoder") #else static inline void load_sanyo_decode(void) { } #endif +/* from ir-sharp-decoder.c */ +#ifdef CONFIG_IR_SHARP_DECODER_MODULE +#define load_sharp_decode() request_module_nowait("ir-sharp-decoder") +#else +static inline void load_sharp_decode(void) { } +#endif + /* from ir-mce_kbd-decoder.c */ #ifdef CONFIG_IR_MCE_KBD_DECODER_MODULE -#define load_mce_kbd_decode() request_module("ir-mce_kbd-decoder") +#define load_mce_kbd_decode() request_module_nowait("ir-mce_kbd-decoder") #else static inline void load_mce_kbd_decode(void) { } #endif /* from ir-lirc-codec.c */ #ifdef CONFIG_IR_LIRC_CODEC_MODULE -#define load_lirc_codec() request_module("ir-lirc-codec") +#define load_lirc_codec() request_module_nowait("ir-lirc-codec") #else static inline void load_lirc_codec(void) { } #endif diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c index efc6a514348..0a88e0cf964 100644 --- a/drivers/media/rc/rc-loopback.c +++ b/drivers/media/rc/rc-loopback.c @@ -105,18 +105,9 @@ static int loop_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) { struct loopback_dev *lodev = dev->priv; u32 rxmask; - unsigned total_duration = 0; unsigned i; DEFINE_IR_RAW_EVENT(rawir); - for (i = 0; i < count; i++) - total_duration += abs(txbuf[i]); - - if (total_duration == 0) { - dprintk("invalid tx data, total duration zero\n"); - return -EINVAL; - } - if (lodev->txcarrier < lodev->rxcarriermin || lodev->txcarrier > lodev->rxcarriermax) { dprintk("ignoring tx, carrier out of range\n"); @@ -148,9 +139,6 @@ static int loop_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) ir_raw_event_handle(dev); out: - /* Lirc expects this function to take as long as the total duration */ - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(usecs_to_jiffies(total_duration)); return count; } @@ -207,7 +195,7 @@ static int __init loop_init(void) rc->map_name = RC_MAP_EMPTY; rc->priv = &loopdev; rc->driver_type = RC_DRIVER_IR_RAW; - rc->allowed_protos = RC_TYPE_ALL; + rc_set_allowed_protocols(rc, RC_BIT_ALL); rc->timeout = 100 * 1000 * 1000; /* 100 ms */ rc->min_timeout = 1; rc->max_timeout = UINT_MAX; @@ -221,7 +209,6 @@ static int __init loop_init(void) rc->s_idle = loop_set_idle; rc->s_learning_mode = loop_set_learning_mode; rc->s_carrier_report = loop_set_carrier_report; - rc->priv = &loopdev; loopdev.txmask = RXMASK_REGULAR; loopdev.txcarrier = 36000; diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index f6a930b70c6..970b93d6f39 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1,6 +1,6 @@ /* rc-main.c - Remote Controller core module * - * Copyright (C) 2009-2010 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (C) 2009-2010 by Mauro Carvalho Chehab * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -16,11 +16,16 @@ #include <linux/spinlock.h> #include <linux/delay.h> #include <linux/input.h> +#include <linux/leds.h> #include <linux/slab.h> #include <linux/device.h> #include <linux/module.h> #include "rc-core-priv.h" +/* Bitmap to store allocated device numbers from 0 to IRRCV_NUM_DEVICES - 1 */ +#define IRRCV_NUM_DEVICES 256 +static DECLARE_BITMAP(ir_core_dev_number, IRRCV_NUM_DEVICES); + /* Sizes are in bytes, 256 bytes allows for 32 entries on x64 */ #define IR_TAB_MIN_SIZE 256 #define IR_TAB_MAX_SIZE 8192 @@ -31,6 +36,7 @@ /* Used to keep track of known keymaps */ static LIST_HEAD(rc_map_list); static DEFINE_SPINLOCK(rc_map_lock); +static struct led_trigger *led_feedback; static struct rc_map_list *seek_rc_map(const char *name) { @@ -56,7 +62,7 @@ struct rc_map *rc_map_get(const char *name) map = seek_rc_map(name); #ifdef MODULE if (!map) { - int rc = request_module(name); + int rc = request_module("%s", name); if (rc < 0) { printk(KERN_ERR "Couldn't load IR keymap %s\n", name); return NULL; @@ -535,6 +541,7 @@ static void ir_do_keyup(struct rc_dev *dev, bool sync) IR_dprintk(1, "keyup key 0x%04x\n", dev->last_keycode); input_report_key(dev->input_dev, dev->last_keycode, 0); + led_trigger_event(led_feedback, LED_OFF); if (sync) input_sync(dev->input_dev); dev->keypressed = false; @@ -626,9 +633,9 @@ EXPORT_SYMBOL_GPL(rc_repeat); static void ir_do_keydown(struct rc_dev *dev, int scancode, u32 keycode, u8 toggle) { - bool new_event = !dev->keypressed || - dev->last_scancode != scancode || - dev->last_toggle != toggle; + bool new_event = (!dev->keypressed || + dev->last_scancode != scancode || + dev->last_toggle != toggle); if (new_event && dev->keypressed) ir_do_keyup(dev, false); @@ -646,6 +653,8 @@ static void ir_do_keydown(struct rc_dev *dev, int scancode, "key 0x%04x, scancode 0x%04x\n", dev->input_name, keycode, scancode); input_report_key(dev->input_dev, keycode, 1); + + led_trigger_event(led_feedback, LED_FULL); } input_sync(dev->input_dev); @@ -699,59 +708,127 @@ void rc_keydown_notimeout(struct rc_dev *dev, int scancode, u8 toggle) } EXPORT_SYMBOL_GPL(rc_keydown_notimeout); +int rc_open(struct rc_dev *rdev) +{ + int rval = 0; + + if (!rdev) + return -EINVAL; + + mutex_lock(&rdev->lock); + if (!rdev->users++ && rdev->open != NULL) + rval = rdev->open(rdev); + + if (rval) + rdev->users--; + + mutex_unlock(&rdev->lock); + + return rval; +} +EXPORT_SYMBOL_GPL(rc_open); + static int ir_open(struct input_dev *idev) { struct rc_dev *rdev = input_get_drvdata(idev); - return rdev->open(rdev); + return rc_open(rdev); +} + +void rc_close(struct rc_dev *rdev) +{ + if (rdev) { + mutex_lock(&rdev->lock); + + if (!--rdev->users && rdev->close != NULL) + rdev->close(rdev); + + mutex_unlock(&rdev->lock); + } } +EXPORT_SYMBOL_GPL(rc_close); static void ir_close(struct input_dev *idev) { struct rc_dev *rdev = input_get_drvdata(idev); - - if (rdev) - rdev->close(rdev); + rc_close(rdev); } /* class for /sys/class/rc */ -static char *ir_devnode(struct device *dev, umode_t *mode) +static char *rc_devnode(struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "rc/%s", dev_name(dev)); } -static struct class ir_input_class = { +static struct class rc_class = { .name = "rc", - .devnode = ir_devnode, + .devnode = rc_devnode, }; +/* + * These are the protocol textual descriptions that are + * used by the sysfs protocols file. Note that the order + * of the entries is relevant. + */ static struct { u64 type; char *name; } proto_names[] = { - { RC_TYPE_UNKNOWN, "unknown" }, - { RC_TYPE_RC5, "rc-5" }, - { RC_TYPE_NEC, "nec" }, - { RC_TYPE_RC6, "rc-6" }, - { RC_TYPE_JVC, "jvc" }, - { RC_TYPE_SONY, "sony" }, - { RC_TYPE_RC5_SZ, "rc-5-sz" }, - { RC_TYPE_SANYO, "sanyo" }, - { RC_TYPE_MCE_KBD, "mce_kbd" }, - { RC_TYPE_LIRC, "lirc" }, - { RC_TYPE_OTHER, "other" }, + { RC_BIT_NONE, "none" }, + { RC_BIT_OTHER, "other" }, + { RC_BIT_UNKNOWN, "unknown" }, + { RC_BIT_RC5 | + RC_BIT_RC5X, "rc-5" }, + { RC_BIT_NEC, "nec" }, + { RC_BIT_RC6_0 | + RC_BIT_RC6_6A_20 | + RC_BIT_RC6_6A_24 | + RC_BIT_RC6_6A_32 | + RC_BIT_RC6_MCE, "rc-6" }, + { RC_BIT_JVC, "jvc" }, + { RC_BIT_SONY12 | + RC_BIT_SONY15 | + RC_BIT_SONY20, "sony" }, + { RC_BIT_RC5_SZ, "rc-5-sz" }, + { RC_BIT_SANYO, "sanyo" }, + { RC_BIT_SHARP, "sharp" }, + { RC_BIT_MCE_KBD, "mce_kbd" }, + { RC_BIT_LIRC, "lirc" }, +}; + +/** + * struct rc_filter_attribute - Device attribute relating to a filter type. + * @attr: Device attribute. + * @type: Filter type. + * @mask: false for filter value, true for filter mask. + */ +struct rc_filter_attribute { + struct device_attribute attr; + enum rc_filter_type type; + bool mask; }; +#define to_rc_filter_attr(a) container_of(a, struct rc_filter_attribute, attr) -#define PROTO_NONE "none" +#define RC_PROTO_ATTR(_name, _mode, _show, _store, _type) \ + struct rc_filter_attribute dev_attr_##_name = { \ + .attr = __ATTR(_name, _mode, _show, _store), \ + .type = (_type), \ + } +#define RC_FILTER_ATTR(_name, _mode, _show, _store, _type, _mask) \ + struct rc_filter_attribute dev_attr_##_name = { \ + .attr = __ATTR(_name, _mode, _show, _store), \ + .type = (_type), \ + .mask = (_mask), \ + } /** - * show_protocols() - shows the current IR protocol(s) + * show_protocols() - shows the current/wakeup IR protocol(s) * @device: the device descriptor * @mattr: the device attribute struct (unused) * @buf: a pointer to the output buffer * * This routine is a callback routine for input read the IR protocol type(s). - * it is trigged by reading /sys/class/rc/rc?/protocols. + * it is trigged by reading /sys/class/rc/rc?/[wakeup_]protocols. * It returns the protocol names of supported protocols. * Enabled protocols are printed in brackets. * @@ -762,6 +839,7 @@ static ssize_t show_protocols(struct device *device, struct device_attribute *mattr, char *buf) { struct rc_dev *dev = to_rc_dev(device); + struct rc_filter_attribute *fattr = to_rc_filter_attr(mattr); u64 allowed, enabled; char *tmp = buf; int i; @@ -772,12 +850,15 @@ static ssize_t show_protocols(struct device *device, mutex_lock(&dev->lock); - if (dev->driver_type == RC_DRIVER_SCANCODE) { - enabled = dev->rc_map.rc_type; - allowed = dev->allowed_protos; - } else { - enabled = dev->raw->enabled_protocols; + enabled = dev->enabled_protocols[fattr->type]; + if (dev->driver_type == RC_DRIVER_SCANCODE || + fattr->type == RC_FILTER_WAKEUP) + allowed = dev->allowed_protocols[fattr->type]; + else if (dev->raw) allowed = ir_raw_get_allowed_protocols(); + else { + mutex_unlock(&dev->lock); + return -ENODEV; } IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n", @@ -789,6 +870,9 @@ static ssize_t show_protocols(struct device *device, tmp += sprintf(tmp, "[%s] ", proto_names[i].name); else if (allowed & proto_names[i].type) tmp += sprintf(tmp, "%s ", proto_names[i].name); + + if (allowed & proto_names[i].type) + allowed &= ~proto_names[i].type; } if (tmp != buf) @@ -801,14 +885,14 @@ static ssize_t show_protocols(struct device *device, } /** - * store_protocols() - changes the current IR protocol(s) + * store_protocols() - changes the current/wakeup IR protocol(s) * @device: the device descriptor * @mattr: the device attribute struct (unused) * @buf: a pointer to the input buffer * @len: length of the input buffer * * This routine is for changing the IR protocol type. - * It is trigged by writing to /sys/class/rc/rc?/protocols. + * It is trigged by writing to /sys/class/rc/rc?/[wakeup_]protocols. * Writing "+proto" will add a protocol to the list of enabled protocols. * Writing "-proto" will remove a protocol from the list of enabled protocols. * Writing "proto" will enable only "proto". @@ -825,13 +909,16 @@ static ssize_t store_protocols(struct device *device, size_t len) { struct rc_dev *dev = to_rc_dev(device); + struct rc_filter_attribute *fattr = to_rc_filter_attr(mattr); bool enable, disable; const char *tmp; - u64 type; + u64 old_type, type; u64 mask; int rc, i, count = 0; - unsigned long flags; ssize_t ret; + int (*change_protocol)(struct rc_dev *dev, u64 *rc_type); + int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter); + struct rc_scancode_filter local_filter, *filter; /* Device is being removed */ if (!dev) @@ -839,15 +926,13 @@ static ssize_t store_protocols(struct device *device, mutex_lock(&dev->lock); - if (dev->driver_type == RC_DRIVER_SCANCODE) - type = dev->rc_map.rc_type; - else if (dev->raw) - type = dev->raw->enabled_protocols; - else { + if (dev->driver_type != RC_DRIVER_SCANCODE && !dev->raw) { IR_dprintk(1, "Protocol switching not supported\n"); ret = -EINVAL; goto out; } + old_type = dev->enabled_protocols[fattr->type]; + type = old_type; while ((tmp = strsep((char **) &data, " \n")) != NULL) { if (!*tmp) @@ -866,26 +951,21 @@ static ssize_t store_protocols(struct device *device, disable = false; } - if (!enable && !disable && !strncasecmp(tmp, PROTO_NONE, sizeof(PROTO_NONE))) { - tmp += sizeof(PROTO_NONE); - mask = 0; - count++; - } else { - for (i = 0; i < ARRAY_SIZE(proto_names); i++) { - if (!strcasecmp(tmp, proto_names[i].name)) { - tmp += strlen(proto_names[i].name); - mask = proto_names[i].type; - break; - } - } - if (i == ARRAY_SIZE(proto_names)) { - IR_dprintk(1, "Unknown protocol: '%s'\n", tmp); - ret = -EINVAL; - goto out; + for (i = 0; i < ARRAY_SIZE(proto_names); i++) { + if (!strcasecmp(tmp, proto_names[i].name)) { + mask = proto_names[i].type; + break; } - count++; } + if (i == ARRAY_SIZE(proto_names)) { + IR_dprintk(1, "Unknown protocol: '%s'\n", tmp); + ret = -EINVAL; + goto out; + } + + count++; + if (enable) type |= mask; else if (disable) @@ -900,8 +980,10 @@ static ssize_t store_protocols(struct device *device, goto out; } - if (dev->change_protocol) { - rc = dev->change_protocol(dev, type); + change_protocol = (fattr->type == RC_FILTER_NORMAL) + ? dev->change_protocol : dev->change_wakeup_protocol; + if (change_protocol) { + rc = change_protocol(dev, &type); if (rc < 0) { IR_dprintk(1, "Error setting protocols to 0x%llx\n", (long long)type); @@ -910,17 +992,39 @@ static ssize_t store_protocols(struct device *device, } } - if (dev->driver_type == RC_DRIVER_SCANCODE) { - spin_lock_irqsave(&dev->rc_map.lock, flags); - dev->rc_map.rc_type = type; - spin_unlock_irqrestore(&dev->rc_map.lock, flags); - } else { - dev->raw->enabled_protocols = type; - } - + dev->enabled_protocols[fattr->type] = type; IR_dprintk(1, "Current protocol(s): 0x%llx\n", (long long)type); + /* + * If the protocol is changed the filter needs updating. + * Try setting the same filter with the new protocol (if any). + * Fall back to clearing the filter. + */ + filter = &dev->scancode_filters[fattr->type]; + set_filter = (fattr->type == RC_FILTER_NORMAL) + ? dev->s_filter : dev->s_wakeup_filter; + + if (set_filter && old_type != type && filter->mask) { + local_filter = *filter; + if (!type) { + /* no protocol => clear filter */ + ret = -1; + } else { + /* hardware filtering => try setting, otherwise clear */ + ret = set_filter(dev, &local_filter); + } + if (ret < 0) { + /* clear the filter */ + local_filter.data = 0; + local_filter.mask = 0; + set_filter(dev, &local_filter); + } + + /* commit the new filter */ + *filter = local_filter; + } + ret = len; out: @@ -928,6 +1032,121 @@ out: return ret; } +/** + * show_filter() - shows the current scancode filter value or mask + * @device: the device descriptor + * @attr: the device attribute struct + * @buf: a pointer to the output buffer + * + * This routine is a callback routine to read a scancode filter value or mask. + * It is trigged by reading /sys/class/rc/rc?/[wakeup_]filter[_mask]. + * It prints the current scancode filter value or mask of the appropriate filter + * type in hexadecimal into @buf and returns the size of the buffer. + * + * Bits of the filter value corresponding to set bits in the filter mask are + * compared against input scancodes and non-matching scancodes are discarded. + * + * dev->lock is taken to guard against races between device registration, + * store_filter and show_filter. + */ +static ssize_t show_filter(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct rc_dev *dev = to_rc_dev(device); + struct rc_filter_attribute *fattr = to_rc_filter_attr(attr); + u32 val; + + /* Device is being removed */ + if (!dev) + return -EINVAL; + + mutex_lock(&dev->lock); + if ((fattr->type == RC_FILTER_NORMAL && !dev->s_filter) || + (fattr->type == RC_FILTER_WAKEUP && !dev->s_wakeup_filter)) + val = 0; + else if (fattr->mask) + val = dev->scancode_filters[fattr->type].mask; + else + val = dev->scancode_filters[fattr->type].data; + mutex_unlock(&dev->lock); + + return sprintf(buf, "%#x\n", val); +} + +/** + * store_filter() - changes the scancode filter value + * @device: the device descriptor + * @attr: the device attribute struct + * @buf: a pointer to the input buffer + * @len: length of the input buffer + * + * This routine is for changing a scancode filter value or mask. + * It is trigged by writing to /sys/class/rc/rc?/[wakeup_]filter[_mask]. + * Returns -EINVAL if an invalid filter value for the current protocol was + * specified or if scancode filtering is not supported by the driver, otherwise + * returns @len. + * + * Bits of the filter value corresponding to set bits in the filter mask are + * compared against input scancodes and non-matching scancodes are discarded. + * + * dev->lock is taken to guard against races between device registration, + * store_filter and show_filter. + */ +static ssize_t store_filter(struct device *device, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + struct rc_dev *dev = to_rc_dev(device); + struct rc_filter_attribute *fattr = to_rc_filter_attr(attr); + struct rc_scancode_filter local_filter, *filter; + int ret; + unsigned long val; + int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter); + + /* Device is being removed */ + if (!dev) + return -EINVAL; + + ret = kstrtoul(buf, 0, &val); + if (ret < 0) + return ret; + + /* Can the scancode filter be set? */ + set_filter = (fattr->type == RC_FILTER_NORMAL) ? dev->s_filter : + dev->s_wakeup_filter; + if (!set_filter) + return -EINVAL; + + mutex_lock(&dev->lock); + + /* Tell the driver about the new filter */ + filter = &dev->scancode_filters[fattr->type]; + local_filter = *filter; + if (fattr->mask) + local_filter.mask = val; + else + local_filter.data = val; + + if (!dev->enabled_protocols[fattr->type] && local_filter.mask) { + /* refuse to set a filter unless a protocol is enabled */ + ret = -EINVAL; + goto unlock; + } + + ret = set_filter(dev, &local_filter); + if (ret < 0) + goto unlock; + + /* Success, commit the new filter */ + *filter = local_filter; + +unlock: + mutex_unlock(&dev->lock); + return (ret < 0) ? ret : count; +} + static void rc_dev_release(struct device *device) { } @@ -957,25 +1176,58 @@ static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env) /* * Static device attribute struct with the sysfs attributes for IR's */ -static DEVICE_ATTR(protocols, S_IRUGO | S_IWUSR, - show_protocols, store_protocols); +static RC_PROTO_ATTR(protocols, S_IRUGO | S_IWUSR, + show_protocols, store_protocols, RC_FILTER_NORMAL); +static RC_PROTO_ATTR(wakeup_protocols, S_IRUGO | S_IWUSR, + show_protocols, store_protocols, RC_FILTER_WAKEUP); +static RC_FILTER_ATTR(filter, S_IRUGO|S_IWUSR, + show_filter, store_filter, RC_FILTER_NORMAL, false); +static RC_FILTER_ATTR(filter_mask, S_IRUGO|S_IWUSR, + show_filter, store_filter, RC_FILTER_NORMAL, true); +static RC_FILTER_ATTR(wakeup_filter, S_IRUGO|S_IWUSR, + show_filter, store_filter, RC_FILTER_WAKEUP, false); +static RC_FILTER_ATTR(wakeup_filter_mask, S_IRUGO|S_IWUSR, + show_filter, store_filter, RC_FILTER_WAKEUP, true); + +static struct attribute *rc_dev_protocol_attrs[] = { + &dev_attr_protocols.attr.attr, + NULL, +}; + +static struct attribute_group rc_dev_protocol_attr_grp = { + .attrs = rc_dev_protocol_attrs, +}; -static struct attribute *rc_dev_attrs[] = { - &dev_attr_protocols.attr, +static struct attribute *rc_dev_wakeup_protocol_attrs[] = { + &dev_attr_wakeup_protocols.attr.attr, NULL, }; -static struct attribute_group rc_dev_attr_grp = { - .attrs = rc_dev_attrs, +static struct attribute_group rc_dev_wakeup_protocol_attr_grp = { + .attrs = rc_dev_wakeup_protocol_attrs, }; -static const struct attribute_group *rc_dev_attr_groups[] = { - &rc_dev_attr_grp, - NULL +static struct attribute *rc_dev_filter_attrs[] = { + &dev_attr_filter.attr.attr, + &dev_attr_filter_mask.attr.attr, + NULL, +}; + +static struct attribute_group rc_dev_filter_attr_grp = { + .attrs = rc_dev_filter_attrs, +}; + +static struct attribute *rc_dev_wakeup_filter_attrs[] = { + &dev_attr_wakeup_filter.attr.attr, + &dev_attr_wakeup_filter_mask.attr.attr, + NULL, +}; + +static struct attribute_group rc_dev_wakeup_filter_attr_grp = { + .attrs = rc_dev_wakeup_filter_attrs, }; static struct device_type rc_dev_type = { - .groups = rc_dev_attr_groups, .release = rc_dev_release, .uevent = rc_dev_uevent, }; @@ -1004,7 +1256,7 @@ struct rc_dev *rc_allocate_device(void) setup_timer(&dev->timer_keyup, ir_timer_keyup, (unsigned long)dev); dev->dev.type = &rc_dev_type; - dev->dev.class = &ir_input_class; + dev->dev.class = &rc_class; device_initialize(&dev->dev); __module_get(THIS_MODULE); @@ -1029,10 +1281,10 @@ EXPORT_SYMBOL_GPL(rc_free_device); int rc_register_device(struct rc_dev *dev) { - static atomic_t devno = ATOMIC_INIT(0); + static bool raw_init = false; /* raw decoders loaded? */ struct rc_map *rc_map; const char *path; - int rc; + int rc, devno, attr = 0; if (!dev || !dev->map_name) return -EINVAL; @@ -1052,16 +1304,33 @@ int rc_register_device(struct rc_dev *dev) if (dev->close) dev->input_dev->close = ir_close; + do { + devno = find_first_zero_bit(ir_core_dev_number, + IRRCV_NUM_DEVICES); + /* No free device slots */ + if (devno >= IRRCV_NUM_DEVICES) + return -ENOMEM; + } while (test_and_set_bit(devno, ir_core_dev_number)); + + dev->dev.groups = dev->sysfs_groups; + dev->sysfs_groups[attr++] = &rc_dev_protocol_attr_grp; + if (dev->s_filter) + dev->sysfs_groups[attr++] = &rc_dev_filter_attr_grp; + if (dev->s_wakeup_filter) + dev->sysfs_groups[attr++] = &rc_dev_wakeup_filter_attr_grp; + if (dev->change_wakeup_protocol) + dev->sysfs_groups[attr++] = &rc_dev_wakeup_protocol_attr_grp; + dev->sysfs_groups[attr++] = NULL; + /* * Take the lock here, as the device sysfs node will appear * when device_add() is called, which may trigger an ir-keytable udev - * rule, which will in turn call show_protocols and access either - * dev->rc_map.rc_type or dev->raw->enabled_protocols before it has - * been initialized. + * rule, which will in turn call show_protocols and access + * dev->enabled_protocols before it has been initialized. */ mutex_lock(&dev->lock); - dev->devno = (unsigned long)(atomic_inc_return(&devno) - 1); + dev->devno = devno; dev_set_name(&dev->dev, "rc%ld", dev->devno); dev_set_drvdata(&dev->dev, dev); rc = device_add(&dev->dev); @@ -1076,7 +1345,14 @@ int rc_register_device(struct rc_dev *dev) memcpy(&dev->input_dev->id, &dev->input_id, sizeof(dev->input_id)); dev->input_dev->phys = dev->input_phys; dev->input_dev->name = dev->input_name; + + /* input_register_device can call ir_open, so unlock mutex here */ + mutex_unlock(&dev->lock); + rc = input_register_device(dev->input_dev); + + mutex_lock(&dev->lock); + if (rc) goto out_table; @@ -1103,15 +1379,23 @@ int rc_register_device(struct rc_dev *dev) kfree(path); if (dev->driver_type == RC_DRIVER_IR_RAW) { + /* Load raw decoders, if they aren't already */ + if (!raw_init) { + IR_dprintk(1, "Loading raw decoders\n"); + ir_raw_init(); + raw_init = true; + } rc = ir_raw_event_register(dev); if (rc < 0) goto out_input; } if (dev->change_protocol) { - rc = dev->change_protocol(dev, rc_map->rc_type); + u64 rc_type = (1 << rc_map->rc_type); + rc = dev->change_protocol(dev, &rc_type); if (rc < 0) goto out_raw; + dev->enabled_protocols[RC_FILTER_NORMAL] = rc_type; } mutex_unlock(&dev->lock); @@ -1136,6 +1420,7 @@ out_dev: device_del(&dev->dev); out_unlock: mutex_unlock(&dev->lock); + clear_bit(dev->devno, ir_core_dev_number); return rc; } EXPORT_SYMBOL_GPL(rc_register_device); @@ -1147,6 +1432,8 @@ void rc_unregister_device(struct rc_dev *dev) del_timer_sync(&dev->timer_keyup); + clear_bit(dev->devno, ir_core_dev_number); + if (dev->driver_type == RC_DRIVER_IR_RAW) ir_raw_event_unregister(dev); @@ -1170,14 +1457,13 @@ EXPORT_SYMBOL_GPL(rc_unregister_device); static int __init rc_core_init(void) { - int rc = class_register(&ir_input_class); + int rc = class_register(&rc_class); if (rc) { printk(KERN_ERR "rc_core: unable to register rc class\n"); return rc; } - /* Initialize/load the decoders/keymap code that will be used */ - ir_raw_init(); + led_trigger_register_simple("rc-feedback", &led_feedback); rc_map_register(&empty_map); return 0; @@ -1185,16 +1471,17 @@ static int __init rc_core_init(void) static void __exit rc_core_exit(void) { - class_unregister(&ir_input_class); + class_unregister(&rc_class); + led_trigger_unregister_simple(led_feedback); rc_map_unregister(&empty_map); } -module_init(rc_core_init); +subsys_initcall(rc_core_init); module_exit(rc_core_exit); int rc_core_debug; /* ir_debug level (0,1,2) */ EXPORT_SYMBOL_GPL(rc_core_debug); module_param_named(debug, rc_core_debug, int, 0644); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c index ad95c67a4db..79abbc8d960 100644 --- a/drivers/media/rc/redrat3.c +++ b/drivers/media/rc/redrat3.c @@ -45,7 +45,9 @@ * */ +#include <asm/unaligned.h> #include <linux/device.h> +#include <linux/leds.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/usb.h> @@ -53,34 +55,11 @@ #include <media/rc-core.h> /* Driver Information */ -#define DRIVER_VERSION "0.70" #define DRIVER_AUTHOR "Jarod Wilson <jarod@redhat.com>" #define DRIVER_AUTHOR2 "The Dweller, Stephen Cox" #define DRIVER_DESC "RedRat3 USB IR Transceiver Driver" #define DRIVER_NAME "redrat3" -/* module parameters */ -#ifdef CONFIG_USB_DEBUG -static int debug = 1; -#else -static int debug; -#endif - -#define RR3_DEBUG_STANDARD 0x1 -#define RR3_DEBUG_FUNCTION_TRACE 0x2 - -#define rr3_dbg(dev, fmt, ...) \ - do { \ - if (debug & RR3_DEBUG_STANDARD) \ - dev_info(dev, fmt, ## __VA_ARGS__); \ - } while (0) - -#define rr3_ftr(dev, fmt, ...) \ - do { \ - if (debug & RR3_DEBUG_FUNCTION_TRACE) \ - dev_info(dev, fmt, ## __VA_ARGS__); \ - } while (0) - /* bulk data transfer types */ #define RR3_ERROR 0x01 #define RR3_MOD_SIGNAL_IN 0x20 @@ -117,7 +96,7 @@ static int debug; #define RR3_IR_IO_LENGTH_FUZZ 0x04 /* Timeout for end of signal detection */ #define RR3_IR_IO_SIG_TIMEOUT 0x05 -/* Minumum value for pause recognition. */ +/* Minimum value for pause recognition. */ #define RR3_IR_IO_MIN_PAUSE 0x06 /* Clock freq. of EZ-USB chip */ @@ -129,25 +108,11 @@ static int debug; /* USB bulk-in IR data endpoint address */ #define RR3_BULK_IN_EP_ADDR 0x82 -/* Raw Modulated signal data value offsets */ -#define RR3_PAUSE_OFFSET 0 -#define RR3_FREQ_COUNT_OFFSET 4 -#define RR3_NUM_PERIOD_OFFSET 6 -#define RR3_MAX_LENGTHS_OFFSET 8 -#define RR3_NUM_LENGTHS_OFFSET 9 -#define RR3_MAX_SIGS_OFFSET 10 -#define RR3_NUM_SIGS_OFFSET 12 -#define RR3_REPEATS_OFFSET 14 - /* Size of the fixed-length portion of the signal */ -#define RR3_HEADER_LENGTH 15 #define RR3_DRIVER_MAXLENS 128 #define RR3_MAX_SIG_SIZE 512 -#define RR3_MAX_BUF_SIZE \ - ((2 * RR3_HEADER_LENGTH) + RR3_DRIVER_MAXLENS + RR3_MAX_SIG_SIZE) #define RR3_TIME_UNIT 50 #define RR3_END_OF_SIGNAL 0x7f -#define RR3_TX_HEADER_OFFSET 4 #define RR3_TX_TRAILER_LEN 2 #define RR3_RX_MIN_TIMEOUT 5 #define RR3_RX_MAX_TIMEOUT 2000 @@ -159,6 +124,32 @@ static int debug; #define USB_RR3USB_PRODUCT_ID 0x0001 #define USB_RR3IIUSB_PRODUCT_ID 0x0005 +struct redrat3_header { + __be16 length; + __be16 transfer_type; +} __packed; + +/* sending and receiving irdata */ +struct redrat3_irdata { + struct redrat3_header header; + __be32 pause; + __be16 mod_freq_count; + __be16 num_periods; + __u8 max_lengths; + __u8 no_lengths; + __be16 max_sig_size; + __be16 sig_size; + __u8 no_repeats; + __be16 lens[RR3_DRIVER_MAXLENS]; /* not aligned */ + __u8 sigdata[RR3_MAX_SIG_SIZE]; +} __packed; + +/* firmware errors */ +struct redrat3_error { + struct redrat3_header header; + __be16 fw_error; +} __packed; + /* table of devices that work with this driver */ static struct usb_device_id redrat3_dev_table[] = { /* Original version of the RedRat3 */ @@ -174,106 +165,46 @@ struct redrat3_dev { struct rc_dev *rc; struct device *dev; + /* led control */ + struct led_classdev led; + atomic_t flash; + struct usb_ctrlrequest flash_control; + struct urb *flash_urb; + u8 flash_in_buf; + /* save off the usb device pointer */ struct usb_device *udev; /* the receive endpoint */ struct usb_endpoint_descriptor *ep_in; /* the buffer to receive data */ - unsigned char *bulk_in_buf; + void *bulk_in_buf; /* urb used to read ir data */ struct urb *read_urb; /* the send endpoint */ struct usb_endpoint_descriptor *ep_out; - /* the buffer to send data */ - unsigned char *bulk_out_buf; - /* the urb used to send data */ - struct urb *write_urb; /* usb dma */ dma_addr_t dma_in; - dma_addr_t dma_out; - - /* locks this structure */ - struct mutex lock; /* rx signal timeout timer */ struct timer_list rx_timeout; u32 hw_timeout; - /* is the detector enabled*/ - bool det_enabled; /* Is the device currently transmitting?*/ bool transmitting; /* store for current packet */ - char pbuf[RR3_MAX_BUF_SIZE]; - u16 pktlen; - u16 pkttype; + struct redrat3_irdata irdata; u16 bytes_read; - /* indicate whether we are going to reprocess - * the USB callback with a bigger buffer */ - int buftoosmall; - char *datap; u32 carrier; - char name[128]; + char name[64]; char phys[64]; }; -/* All incoming data buffers adhere to a very specific data format */ -struct redrat3_signal_header { - u16 length; /* Length of data being transferred */ - u16 transfer_type; /* Type of data transferred */ - u32 pause; /* Pause between main and repeat signals */ - u16 mod_freq_count; /* Value of timer on mod. freq. measurement */ - u16 no_periods; /* No. of periods over which mod. freq. is measured */ - u8 max_lengths; /* Max no. of lengths (i.e. size of array) */ - u8 no_lengths; /* Actual no. of elements in lengths array */ - u16 max_sig_size; /* Max no. of values in signal data array */ - u16 sig_size; /* Acuto no. of values in signal data array */ - u8 no_repeats; /* No. of repeats of repeat signal section */ - /* Here forward is the lengths and signal data */ -}; - -static void redrat3_dump_signal_header(struct redrat3_signal_header *header) -{ - pr_info("%s:\n", __func__); - pr_info(" * length: %u, transfer_type: 0x%02x\n", - header->length, header->transfer_type); - pr_info(" * pause: %u, freq_count: %u, no_periods: %u\n", - header->pause, header->mod_freq_count, header->no_periods); - pr_info(" * lengths: %u (max: %u)\n", - header->no_lengths, header->max_lengths); - pr_info(" * sig_size: %u (max: %u)\n", - header->sig_size, header->max_sig_size); - pr_info(" * repeats: %u\n", header->no_repeats); -} - -static void redrat3_dump_signal_data(char *buffer, u16 len) -{ - int offset, i; - char *data_vals; - - pr_info("%s:", __func__); - - offset = RR3_TX_HEADER_OFFSET + RR3_HEADER_LENGTH - + (RR3_DRIVER_MAXLENS * sizeof(u16)); - - /* read RR3_DRIVER_MAXLENS from ctrl msg */ - data_vals = buffer + offset; - - for (i = 0; i < len; i++) { - if (i % 10 == 0) - pr_cont("\n * "); - pr_cont("%02x ", *data_vals++); - } - - pr_cont("\n"); -} - /* * redrat3_issue_async * @@ -284,14 +215,11 @@ static void redrat3_issue_async(struct redrat3_dev *rr3) { int res; - rr3_ftr(rr3->dev, "Entering %s\n", __func__); - - memset(rr3->bulk_in_buf, 0, rr3->ep_in->wMaxPacketSize); res = usb_submit_urb(rr3->read_urb, GFP_ATOMIC); if (res) - rr3_dbg(rr3->dev, "%s: receive request FAILED! " - "(res %d, len %d)\n", __func__, res, - rr3->read_urb->transfer_buffer_length); + dev_dbg(rr3->dev, + "%s: receive request FAILED! (res %d, len %d)\n", + __func__, res, rr3->read_urb->transfer_buffer_length); } static void redrat3_dump_fw_error(struct redrat3_dev *rr3, int code) @@ -355,13 +283,14 @@ static void redrat3_dump_fw_error(struct redrat3_dev *rr3, int code) } } -static u32 redrat3_val_to_mod_freq(struct redrat3_signal_header *ph) +static u32 redrat3_val_to_mod_freq(struct redrat3_irdata *irdata) { u32 mod_freq = 0; + u16 mod_freq_count = be16_to_cpu(irdata->mod_freq_count); - if (ph->mod_freq_count != 0) - mod_freq = (RR3_CLK * ph->no_periods) / - (ph->mod_freq_count * RR3_CLK_PER_COUNT); + if (mod_freq_count != 0) + mod_freq = (RR3_CLK * be16_to_cpu(irdata->num_periods)) / + (mod_freq_count * RR3_CLK_PER_COUNT); return mod_freq; } @@ -399,7 +328,6 @@ static u32 redrat3_us_to_len(u32 microsec) /* don't allow zero lengths to go back, breaks lirc */ return result ? result : 1; - } /* timer callback to send reset event */ @@ -407,83 +335,39 @@ static void redrat3_rx_timeout(unsigned long data) { struct redrat3_dev *rr3 = (struct redrat3_dev *)data; - rr3_dbg(rr3->dev, "calling ir_raw_event_reset\n"); + dev_dbg(rr3->dev, "calling ir_raw_event_reset\n"); ir_raw_event_reset(rr3->rc); } static void redrat3_process_ir_data(struct redrat3_dev *rr3) { DEFINE_IR_RAW_EVENT(rawir); - struct redrat3_signal_header header; struct device *dev; - int i, trailer = 0; + unsigned i, trailer = 0; + unsigned sig_size, single_len, offset, val; unsigned long delay; - u32 mod_freq, single_len; - u16 *len_vals; - u8 *data_vals; - u32 tmp32; - u16 tmp16; - char *sig_data; + u32 mod_freq; if (!rr3) { pr_err("%s called with no context!\n", __func__); return; } - rr3_ftr(rr3->dev, "Entered %s\n", __func__); - dev = rr3->dev; - sig_data = rr3->pbuf; - - header.length = rr3->pktlen; - header.transfer_type = rr3->pkttype; - - /* Sanity check */ - if (!(header.length >= RR3_HEADER_LENGTH)) - dev_warn(dev, "read returned less than rr3 header len\n"); /* Make sure we reset the IR kfifo after a bit of inactivity */ delay = usecs_to_jiffies(rr3->hw_timeout); mod_timer(&rr3->rx_timeout, jiffies + delay); - memcpy(&tmp32, sig_data + RR3_PAUSE_OFFSET, sizeof(tmp32)); - header.pause = be32_to_cpu(tmp32); - - memcpy(&tmp16, sig_data + RR3_FREQ_COUNT_OFFSET, sizeof(tmp16)); - header.mod_freq_count = be16_to_cpu(tmp16); - - memcpy(&tmp16, sig_data + RR3_NUM_PERIOD_OFFSET, sizeof(tmp16)); - header.no_periods = be16_to_cpu(tmp16); - - header.max_lengths = sig_data[RR3_MAX_LENGTHS_OFFSET]; - header.no_lengths = sig_data[RR3_NUM_LENGTHS_OFFSET]; - - memcpy(&tmp16, sig_data + RR3_MAX_SIGS_OFFSET, sizeof(tmp16)); - header.max_sig_size = be16_to_cpu(tmp16); - - memcpy(&tmp16, sig_data + RR3_NUM_SIGS_OFFSET, sizeof(tmp16)); - header.sig_size = be16_to_cpu(tmp16); - - header.no_repeats= sig_data[RR3_REPEATS_OFFSET]; - - if (debug) { - redrat3_dump_signal_header(&header); - redrat3_dump_signal_data(sig_data, header.sig_size); - } - - mod_freq = redrat3_val_to_mod_freq(&header); - rr3_dbg(dev, "Got mod_freq of %u\n", mod_freq); - - /* Here we pull out the 'length' values from the signal */ - len_vals = (u16 *)(sig_data + RR3_HEADER_LENGTH); - - data_vals = sig_data + RR3_HEADER_LENGTH + - (header.max_lengths * sizeof(u16)); + mod_freq = redrat3_val_to_mod_freq(&rr3->irdata); + dev_dbg(dev, "Got mod_freq of %u\n", mod_freq); /* process each rr3 encoded byte into an int */ - for (i = 0; i < header.sig_size; i++) { - u16 val = len_vals[data_vals[i]]; - single_len = redrat3_len_to_us((u32)be16_to_cpu(val)); + sig_size = be16_to_cpu(rr3->irdata.sig_size); + for (i = 0; i < sig_size; i++) { + offset = rr3->irdata.sigdata[i]; + val = get_unaligned_be16(&rr3->irdata.lens[offset]); + single_len = redrat3_len_to_us(val); /* we should always get pulse/space/pulse/space samples */ if (i % 2) @@ -498,7 +382,7 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3) /* cap the value to IR_MAX_DURATION */ rawir.duration &= IR_MAX_DURATION; - rr3_dbg(dev, "storing %s with duration %d (i: %d)\n", + dev_dbg(dev, "storing %s with duration %d (i: %d)\n", rawir.pulse ? "pulse" : "space", rawir.duration, i); ir_raw_event_store_with_filter(rr3->rc, &rawir); } @@ -511,15 +395,13 @@ static void redrat3_process_ir_data(struct redrat3_dev *rr3) rawir.duration = US_TO_NS(2800); else rawir.duration = trailer; - rr3_dbg(dev, "storing trailing space with duration %d\n", + dev_dbg(dev, "storing trailing space with duration %d\n", rawir.duration); ir_raw_event_store_with_filter(rr3->rc, &rawir); } - rr3_dbg(dev, "calling ir_raw_event_handle\n"); + dev_dbg(dev, "calling ir_raw_event_handle\n"); ir_raw_event_handle(rr3->rc); - - return; } /* Util fn to send rr3 cmds */ @@ -543,7 +425,7 @@ static u8 redrat3_send_cmd(int cmd, struct redrat3_dev *rr3) __func__, res, *data); res = -EIO; } else - res = (u8)data[0]; + res = data[0]; kfree(data); @@ -556,8 +438,6 @@ static int redrat3_enable_detector(struct redrat3_dev *rr3) struct device *dev = rr3->dev; u8 ret; - rr3_ftr(dev, "Entering %s\n", __func__); - ret = redrat3_send_cmd(RR3_RC_DET_ENABLE, rr3); if (ret != 0) dev_dbg(dev, "%s: unexpected ret of %d\n", @@ -570,53 +450,27 @@ static int redrat3_enable_detector(struct redrat3_dev *rr3) return -EIO; } - rr3->det_enabled = true; redrat3_issue_async(rr3); return 0; } -/* Disables the rr3 long range detector */ -static void redrat3_disable_detector(struct redrat3_dev *rr3) -{ - struct device *dev = rr3->dev; - u8 ret; - - rr3_ftr(dev, "Entering %s\n", __func__); - - ret = redrat3_send_cmd(RR3_RC_DET_DISABLE, rr3); - if (ret != 0) - dev_err(dev, "%s: failure!\n", __func__); - - ret = redrat3_send_cmd(RR3_RC_DET_STATUS, rr3); - if (ret != 0) - dev_warn(dev, "%s: detector status: %d, should be 0\n", - __func__, ret); - - rr3->det_enabled = false; -} - static inline void redrat3_delete(struct redrat3_dev *rr3, struct usb_device *udev) { - rr3_ftr(rr3->dev, "%s cleaning up\n", __func__); usb_kill_urb(rr3->read_urb); - usb_kill_urb(rr3->write_urb); - + usb_kill_urb(rr3->flash_urb); usb_free_urb(rr3->read_urb); - usb_free_urb(rr3->write_urb); - - usb_free_coherent(udev, rr3->ep_in->wMaxPacketSize, + usb_free_urb(rr3->flash_urb); + usb_free_coherent(udev, le16_to_cpu(rr3->ep_in->wMaxPacketSize), rr3->bulk_in_buf, rr3->dma_in); - usb_free_coherent(udev, rr3->ep_out->wMaxPacketSize, - rr3->bulk_out_buf, rr3->dma_out); kfree(rr3); } static u32 redrat3_get_timeout(struct redrat3_dev *rr3) { - u32 *tmp; + __be32 *tmp; u32 timeout = MS_TO_US(150); /* a sane default, if things go haywire */ int len, ret, pipe; @@ -631,14 +485,16 @@ static u32 redrat3_get_timeout(struct redrat3_dev *rr3) ret = usb_control_msg(rr3->udev, pipe, RR3_GET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, HZ * 5); - if (ret != len) { + if (ret != len) dev_warn(rr3->dev, "Failed to read timeout from hardware\n"); - return timeout; + else { + timeout = redrat3_len_to_us(be32_to_cpup(tmp)); + + dev_dbg(rr3->dev, "Got timeout of %d ms\n", timeout / 1000); } - timeout = redrat3_len_to_us(be32_to_cpu(*tmp)); + kfree(tmp); - rr3_dbg(rr3->dev, "Got timeout of %d ms\n", timeout / 1000); return timeout; } @@ -650,12 +506,10 @@ static void redrat3_reset(struct redrat3_dev *rr3) u8 *val; int len = sizeof(u8); - rr3_ftr(dev, "Entering %s\n", __func__); - rxpipe = usb_rcvctrlpipe(udev, 0); txpipe = usb_sndctrlpipe(udev, 0); - val = kzalloc(len, GFP_KERNEL); + val = kmalloc(len, GFP_KERNEL); if (!val) { dev_err(dev, "Memory allocation failure\n"); return; @@ -665,19 +519,19 @@ static void redrat3_reset(struct redrat3_dev *rr3) rc = usb_control_msg(udev, rxpipe, RR3_RESET, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, RR3_CPUCS_REG_ADDR, 0, val, len, HZ * 25); - rr3_dbg(dev, "reset returned 0x%02x\n", rc); + dev_dbg(dev, "reset returned 0x%02x\n", rc); *val = 5; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, RR3_IR_IO_LENGTH_FUZZ, 0, val, len, HZ * 25); - rr3_dbg(dev, "set ir parm len fuzz %d rc 0x%02x\n", *val, rc); + dev_dbg(dev, "set ir parm len fuzz %d rc 0x%02x\n", *val, rc); *val = RR3_DRIVER_MAXLENS; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, RR3_IR_IO_MAX_LENGTHS, 0, val, len, HZ * 25); - rr3_dbg(dev, "set ir parm max lens %d rc 0x%02x\n", *val, rc); + dev_dbg(dev, "set ir parm max lens %d rc 0x%02x\n", *val, rc); kfree(val); } @@ -687,8 +541,6 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3) int rc = 0; char *buffer; - rr3_ftr(rr3->dev, "Entering %s\n", __func__); - buffer = kzalloc(sizeof(char) * (RR3_FW_VERSION_LEN + 1), GFP_KERNEL); if (!buffer) { dev_err(rr3->dev, "Memory allocation failure\n"); @@ -706,85 +558,70 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3) dev_err(rr3->dev, "Problem fetching firmware ID\n"); kfree(buffer); - rr3_ftr(rr3->dev, "Exiting %s\n", __func__); } -static void redrat3_read_packet_start(struct redrat3_dev *rr3, int len) +static void redrat3_read_packet_start(struct redrat3_dev *rr3, unsigned len) { - u16 tx_error; - u16 hdrlen; - - rr3_ftr(rr3->dev, "Entering %s\n", __func__); + struct redrat3_header *header = rr3->bulk_in_buf; + unsigned pktlen, pkttype; /* grab the Length and type of transfer */ - memcpy(&(rr3->pktlen), (unsigned char *) rr3->bulk_in_buf, - sizeof(rr3->pktlen)); - memcpy(&(rr3->pkttype), ((unsigned char *) rr3->bulk_in_buf + - sizeof(rr3->pktlen)), - sizeof(rr3->pkttype)); + pktlen = be16_to_cpu(header->length); + pkttype = be16_to_cpu(header->transfer_type); - /*data needs conversion to know what its real values are*/ - rr3->pktlen = be16_to_cpu(rr3->pktlen); - rr3->pkttype = be16_to_cpu(rr3->pkttype); + if (pktlen > sizeof(rr3->irdata)) { + dev_warn(rr3->dev, "packet length %u too large\n", pktlen); + return; + } - switch (rr3->pkttype) { + switch (pkttype) { case RR3_ERROR: - memcpy(&tx_error, ((unsigned char *)rr3->bulk_in_buf - + (sizeof(rr3->pktlen) + sizeof(rr3->pkttype))), - sizeof(tx_error)); - tx_error = be16_to_cpu(tx_error); - redrat3_dump_fw_error(rr3, tx_error); + if (len >= sizeof(struct redrat3_error)) { + struct redrat3_error *error = rr3->bulk_in_buf; + unsigned fw_error = be16_to_cpu(error->fw_error); + redrat3_dump_fw_error(rr3, fw_error); + } break; case RR3_MOD_SIGNAL_IN: - hdrlen = sizeof(rr3->pktlen) + sizeof(rr3->pkttype); + memcpy(&rr3->irdata, rr3->bulk_in_buf, len); rr3->bytes_read = len; - rr3->bytes_read -= hdrlen; - rr3->datap = &(rr3->pbuf[0]); - - memcpy(rr3->datap, ((unsigned char *)rr3->bulk_in_buf + hdrlen), - rr3->bytes_read); - rr3->datap += rr3->bytes_read; - rr3_dbg(rr3->dev, "bytes_read %d, pktlen %d\n", - rr3->bytes_read, rr3->pktlen); + dev_dbg(rr3->dev, "bytes_read %d, pktlen %d\n", + rr3->bytes_read, pktlen); break; default: - rr3_dbg(rr3->dev, "ignoring packet with type 0x%02x, " - "len of %d, 0x%02x\n", rr3->pkttype, len, rr3->pktlen); + dev_dbg(rr3->dev, "ignoring packet with type 0x%02x, len of %d, 0x%02x\n", + pkttype, len, pktlen); break; } } -static void redrat3_read_packet_continue(struct redrat3_dev *rr3, int len) +static void redrat3_read_packet_continue(struct redrat3_dev *rr3, unsigned len) { + void *irdata = &rr3->irdata; - rr3_ftr(rr3->dev, "Entering %s\n", __func__); + if (len + rr3->bytes_read > sizeof(rr3->irdata)) { + dev_warn(rr3->dev, "too much data for packet\n"); + rr3->bytes_read = 0; + return; + } - memcpy(rr3->datap, (unsigned char *)rr3->bulk_in_buf, len); - rr3->datap += len; + memcpy(irdata + rr3->bytes_read, rr3->bulk_in_buf, len); rr3->bytes_read += len; - rr3_dbg(rr3->dev, "bytes_read %d, pktlen %d\n", - rr3->bytes_read, rr3->pktlen); + dev_dbg(rr3->dev, "bytes_read %d, pktlen %d\n", rr3->bytes_read, + be16_to_cpu(rr3->irdata.header.length)); } /* gather IR data from incoming urb, process it when we have enough */ -static int redrat3_get_ir_data(struct redrat3_dev *rr3, int len) +static int redrat3_get_ir_data(struct redrat3_dev *rr3, unsigned len) { struct device *dev = rr3->dev; + unsigned pkttype; int ret = 0; - rr3_ftr(dev, "Entering %s\n", __func__); - - if (rr3->pktlen > RR3_MAX_BUF_SIZE) { - dev_err(rr3->dev, "error: packet larger than buffer\n"); - ret = -EINVAL; - goto out; - } - - if ((rr3->bytes_read == 0) && - (len >= (sizeof(rr3->pkttype) + sizeof(rr3->pktlen)))) { + if (rr3->bytes_read == 0 && len >= sizeof(struct redrat3_header)) { redrat3_read_packet_start(rr3, len); } else if (rr3->bytes_read != 0) { redrat3_read_packet_continue(rr3, len); @@ -794,31 +631,26 @@ static int redrat3_get_ir_data(struct redrat3_dev *rr3, int len) goto out; } - if (rr3->bytes_read > rr3->pktlen) { - dev_err(dev, "bytes_read (%d) greater than pktlen (%d)\n", - rr3->bytes_read, rr3->pktlen); - ret = -EINVAL; - goto out; - } else if (rr3->bytes_read < rr3->pktlen) + if (rr3->bytes_read < be16_to_cpu(rr3->irdata.header.length) + + sizeof(struct redrat3_header)) /* we're still accumulating data */ return 0; /* if we get here, we've got IR data to decode */ - if (rr3->pkttype == RR3_MOD_SIGNAL_IN) + pkttype = be16_to_cpu(rr3->irdata.header.transfer_type); + if (pkttype == RR3_MOD_SIGNAL_IN) redrat3_process_ir_data(rr3); else - rr3_dbg(dev, "discarding non-signal data packet " - "(type 0x%02x)\n", rr3->pkttype); + dev_dbg(dev, "discarding non-signal data packet (type 0x%02x)\n", + pkttype); out: rr3->bytes_read = 0; - rr3->pktlen = 0; - rr3->pkttype = 0; return ret; } /* callback function from USB when async USB request has completed */ -static void redrat3_handle_async(struct urb *urb, struct pt_regs *regs) +static void redrat3_handle_async(struct urb *urb) { struct redrat3_dev *rr3; int ret; @@ -833,8 +665,6 @@ static void redrat3_handle_async(struct urb *urb, struct pt_regs *regs) return; } - rr3_ftr(rr3->dev, "Entering %s\n", __func__); - switch (urb->status) { case 0: ret = redrat3_get_ir_data(rr3, urb->actual_length); @@ -854,34 +684,16 @@ static void redrat3_handle_async(struct urb *urb, struct pt_regs *regs) default: dev_warn(rr3->dev, "Error: urb status = %d\n", urb->status); rr3->bytes_read = 0; - rr3->pktlen = 0; - rr3->pkttype = 0; break; } } -static void redrat3_write_bulk_callback(struct urb *urb, struct pt_regs *regs) -{ - struct redrat3_dev *rr3; - int len; - - if (!urb) - return; - - rr3 = urb->context; - if (rr3) { - len = urb->actual_length; - rr3_ftr(rr3->dev, "%s: called (status=%d len=%d)\n", - __func__, urb->status, len); - } -} - static u16 mod_freq_to_val(unsigned int mod_freq) { int mult = 6000000; /* Clk used in mod. freq. generation is CLK24/4. */ - return (u16)(65536 - (mult / mod_freq)); + return 65536 - (mult / mod_freq); } static int redrat3_set_tx_carrier(struct rc_dev *rcdev, u32 carrier) @@ -889,7 +701,10 @@ static int redrat3_set_tx_carrier(struct rc_dev *rcdev, u32 carrier) struct redrat3_dev *rr3 = rcdev->priv; struct device *dev = rr3->dev; - rr3_dbg(dev, "Setting modulation frequency to %u", carrier); + dev_dbg(dev, "Setting modulation frequency to %u", carrier); + if (carrier == 0) + return -EINVAL; + rr3->carrier = carrier; return carrier; @@ -900,30 +715,22 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf, { struct redrat3_dev *rr3 = rcdev->priv; struct device *dev = rr3->dev; - struct redrat3_signal_header header; - int i, j, ret, ret_len, offset; + struct redrat3_irdata *irdata = NULL; + int ret, ret_len; int lencheck, cur_sample_len, pipe; - char *buffer = NULL, *sigdata = NULL; int *sample_lens = NULL; - u32 tmpi; - u16 tmps; - u8 *datap; u8 curlencheck = 0; - u16 *lengths_ptr; - int sendbuf_len; - - rr3_ftr(dev, "Entering %s\n", __func__); + unsigned i, sendbuf_len; if (rr3->transmitting) { dev_warn(dev, "%s: transmitter already in use\n", __func__); return -EAGAIN; } - if (count > (RR3_DRIVER_MAXLENS * 2)) + if (count > RR3_MAX_SIG_SIZE - RR3_TX_TRAILER_LEN) return -EINVAL; /* rr3 will disable rc detector on transmit */ - rr3->det_enabled = false; rr3->transmitting = true; sample_lens = kzalloc(sizeof(int) * RR3_DRIVER_MAXLENS, GFP_KERNEL); @@ -932,109 +739,65 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf, goto out; } + irdata = kzalloc(sizeof(*irdata), GFP_KERNEL); + if (!irdata) { + ret = -ENOMEM; + goto out; + } + for (i = 0; i < count; i++) { + cur_sample_len = redrat3_us_to_len(txbuf[i]); + if (cur_sample_len > 0xffff) { + dev_warn(dev, "transmit period of %uus truncated to %uus\n", + txbuf[i], redrat3_len_to_us(0xffff)); + cur_sample_len = 0xffff; + } for (lencheck = 0; lencheck < curlencheck; lencheck++) { - cur_sample_len = redrat3_us_to_len(txbuf[i]); if (sample_lens[lencheck] == cur_sample_len) break; } if (lencheck == curlencheck) { - cur_sample_len = redrat3_us_to_len(txbuf[i]); - rr3_dbg(dev, "txbuf[%d]=%u, pos %d, enc %u\n", + dev_dbg(dev, "txbuf[%d]=%u, pos %d, enc %u\n", i, txbuf[i], curlencheck, cur_sample_len); - if (curlencheck < 255) { + if (curlencheck < RR3_DRIVER_MAXLENS) { /* now convert the value to a proper * rr3 value.. */ sample_lens[curlencheck] = cur_sample_len; + put_unaligned_be16(cur_sample_len, + &irdata->lens[curlencheck]); curlencheck++; } else { - dev_err(dev, "signal too long\n"); ret = -EINVAL; goto out; } } + irdata->sigdata[i] = lencheck; } - sigdata = kzalloc((count + RR3_TX_TRAILER_LEN), GFP_KERNEL); - if (!sigdata) { - ret = -ENOMEM; - goto out; - } - - sigdata[count] = RR3_END_OF_SIGNAL; - sigdata[count + 1] = RR3_END_OF_SIGNAL; - for (i = 0; i < count; i++) { - for (j = 0; j < curlencheck; j++) { - if (sample_lens[j] == redrat3_us_to_len(txbuf[i])) - sigdata[i] = j; - } - } - - offset = RR3_TX_HEADER_OFFSET; - sendbuf_len = RR3_HEADER_LENGTH + (sizeof(u16) * RR3_DRIVER_MAXLENS) - + count + RR3_TX_TRAILER_LEN + offset; - - buffer = kzalloc(sendbuf_len, GFP_KERNEL); - if (!buffer) { - ret = -ENOMEM; - goto out; - } + irdata->sigdata[count] = RR3_END_OF_SIGNAL; + irdata->sigdata[count + 1] = RR3_END_OF_SIGNAL; + sendbuf_len = offsetof(struct redrat3_irdata, + sigdata[count + RR3_TX_TRAILER_LEN]); /* fill in our packet header */ - header.length = sendbuf_len - offset; - header.transfer_type = RR3_MOD_SIGNAL_OUT; - header.pause = redrat3_len_to_us(100); - header.mod_freq_count = mod_freq_to_val(rr3->carrier); - header.no_periods = 0; /* n/a to transmit */ - header.max_lengths = RR3_DRIVER_MAXLENS; - header.no_lengths = curlencheck; - header.max_sig_size = RR3_MAX_SIG_SIZE; - header.sig_size = count + RR3_TX_TRAILER_LEN; - /* we currently rely on repeat handling in the IR encoding source */ - header.no_repeats = 0; - - tmps = cpu_to_be16(header.length); - memcpy(buffer, &tmps, 2); - - tmps = cpu_to_be16(header.transfer_type); - memcpy(buffer + 2, &tmps, 2); - - tmpi = cpu_to_be32(header.pause); - memcpy(buffer + offset, &tmpi, sizeof(tmpi)); - - tmps = cpu_to_be16(header.mod_freq_count); - memcpy(buffer + offset + RR3_FREQ_COUNT_OFFSET, &tmps, 2); - - buffer[offset + RR3_NUM_LENGTHS_OFFSET] = header.no_lengths; - - tmps = cpu_to_be16(header.sig_size); - memcpy(buffer + offset + RR3_NUM_SIGS_OFFSET, &tmps, 2); - - buffer[offset + RR3_REPEATS_OFFSET] = header.no_repeats; - - lengths_ptr = (u16 *)(buffer + offset + RR3_HEADER_LENGTH); - for (i = 0; i < curlencheck; ++i) - lengths_ptr[i] = cpu_to_be16(sample_lens[i]); - - datap = (u8 *)(buffer + offset + RR3_HEADER_LENGTH + - (sizeof(u16) * RR3_DRIVER_MAXLENS)); - memcpy(datap, sigdata, (count + RR3_TX_TRAILER_LEN)); - - if (debug) { - redrat3_dump_signal_header(&header); - redrat3_dump_signal_data(buffer, header.sig_size); - } + irdata->header.length = cpu_to_be16(sendbuf_len - + sizeof(struct redrat3_header)); + irdata->header.transfer_type = cpu_to_be16(RR3_MOD_SIGNAL_OUT); + irdata->pause = cpu_to_be32(redrat3_len_to_us(100)); + irdata->mod_freq_count = cpu_to_be16(mod_freq_to_val(rr3->carrier)); + irdata->no_lengths = curlencheck; + irdata->sig_size = cpu_to_be16(count + RR3_TX_TRAILER_LEN); pipe = usb_sndbulkpipe(rr3->udev, rr3->ep_out->bEndpointAddress); - tmps = usb_bulk_msg(rr3->udev, pipe, buffer, + ret = usb_bulk_msg(rr3->udev, pipe, irdata, sendbuf_len, &ret_len, 10 * HZ); - rr3_dbg(dev, "sent %d bytes, (ret %d)\n", ret_len, tmps); + dev_dbg(dev, "sent %d bytes, (ret %d)\n", ret_len, ret); /* now tell the hardware to transmit what we sent it */ pipe = usb_rcvctrlpipe(rr3->udev, 0); ret = usb_control_msg(rr3->udev, pipe, RR3_TX_SEND_SIGNAL, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0, 0, buffer, 2, HZ * 10); + 0, 0, irdata, 2, HZ * 10); if (ret < 0) dev_err(dev, "Error: control msg send failed, rc %d\n", ret); @@ -1043,16 +806,52 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf, out: kfree(sample_lens); - kfree(buffer); - kfree(sigdata); + kfree(irdata); rr3->transmitting = false; /* rr3 re-enables rc detector because it was enabled before */ - rr3->det_enabled = true; return ret; } +static void redrat3_brightness_set(struct led_classdev *led_dev, enum + led_brightness brightness) +{ + struct redrat3_dev *rr3 = container_of(led_dev, struct redrat3_dev, + led); + + if (brightness != LED_OFF && atomic_cmpxchg(&rr3->flash, 0, 1) == 0) { + int ret = usb_submit_urb(rr3->flash_urb, GFP_ATOMIC); + if (ret != 0) { + dev_dbg(rr3->dev, "%s: unexpected ret of %d\n", + __func__, ret); + atomic_set(&rr3->flash, 0); + } + } +} + +static void redrat3_led_complete(struct urb *urb) +{ + struct redrat3_dev *rr3 = urb->context; + + switch (urb->status) { + case 0: + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + case -EPIPE: + default: + dev_dbg(rr3->dev, "Error: urb status = %d\n", urb->status); + break; + } + + rr3->led.brightness = LED_OFF; + atomic_dec(&rr3->flash); +} + static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3) { struct device *dev = rr3->dev; @@ -1079,11 +878,12 @@ static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3) rc->dev.parent = dev; rc->priv = rr3; rc->driver_type = RC_DRIVER_IR_RAW; - rc->allowed_protos = RC_TYPE_ALL; + rc_set_allowed_protocols(rc, RC_BIT_ALL); rc->timeout = US_TO_NS(2750); rc->tx_ir = redrat3_transmit_ir; rc->s_tx_carrier = redrat3_set_tx_carrier; rc->driver_name = DRIVER_NAME; + rc->rx_resolution = US_TO_NS(2); rc->map_name = RC_MAP_HAUPPAUGE; ret = rc_register_device(rc); @@ -1099,8 +899,8 @@ out: return NULL; } -static int __devinit redrat3_dev_probe(struct usb_interface *intf, - const struct usb_device_id *id) +static int redrat3_dev_probe(struct usb_interface *intf, + const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); struct device *dev = &intf->dev; @@ -1113,8 +913,6 @@ static int __devinit redrat3_dev_probe(struct usb_interface *intf, int pipe, i; int retval = -ENOMEM; - rr3_ftr(dev, "%s called\n", __func__); - uhi = intf->cur_altsetting; /* find our bulk-in and bulk-out endpoints */ @@ -1127,7 +925,7 @@ static int __devinit redrat3_dev_probe(struct usb_interface *intf, ((addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) && ((attrs & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK)) { - rr3_dbg(dev, "found bulk-in endpoint at 0x%02x\n", + dev_dbg(dev, "found bulk-in endpoint at 0x%02x\n", ep->bEndpointAddress); /* data comes in on 0x82, 0x81 is for other data... */ if (ep->bEndpointAddress == RR3_BULK_IN_EP_ADDR) @@ -1138,7 +936,7 @@ static int __devinit redrat3_dev_probe(struct usb_interface *intf, ((addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) && ((attrs & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK)) { - rr3_dbg(dev, "found bulk-out endpoint at 0x%02x\n", + dev_dbg(dev, "found bulk-out endpoint at 0x%02x\n", ep->bEndpointAddress); ep_out = ep; } @@ -1167,39 +965,18 @@ static int __devinit redrat3_dev_probe(struct usb_interface *intf, } rr3->ep_in = ep_in; - rr3->bulk_in_buf = usb_alloc_coherent(udev, ep_in->wMaxPacketSize, - GFP_ATOMIC, &rr3->dma_in); + rr3->bulk_in_buf = usb_alloc_coherent(udev, + le16_to_cpu(ep_in->wMaxPacketSize), GFP_ATOMIC, &rr3->dma_in); if (!rr3->bulk_in_buf) { dev_err(dev, "Read buffer allocation failure\n"); goto error; } pipe = usb_rcvbulkpipe(udev, ep_in->bEndpointAddress); - usb_fill_bulk_urb(rr3->read_urb, udev, pipe, - rr3->bulk_in_buf, ep_in->wMaxPacketSize, - (usb_complete_t)redrat3_handle_async, rr3); - - /* set up bulk-out endpoint*/ - rr3->write_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!rr3->write_urb) { - dev_err(dev, "Write urb allocation failure\n"); - goto error; - } + usb_fill_bulk_urb(rr3->read_urb, udev, pipe, rr3->bulk_in_buf, + le16_to_cpu(ep_in->wMaxPacketSize), redrat3_handle_async, rr3); rr3->ep_out = ep_out; - rr3->bulk_out_buf = usb_alloc_coherent(udev, ep_out->wMaxPacketSize, - GFP_ATOMIC, &rr3->dma_out); - if (!rr3->bulk_out_buf) { - dev_err(dev, "Write buffer allocation failure\n"); - goto error; - } - - pipe = usb_sndbulkpipe(udev, ep_out->bEndpointAddress); - usb_fill_bulk_urb(rr3->write_urb, udev, pipe, - rr3->bulk_out_buf, ep_out->wMaxPacketSize, - (usb_complete_t)redrat3_write_bulk_callback, rr3); - - mutex_init(&rr3->lock); rr3->udev = udev; redrat3_reset(rr3); @@ -1216,18 +993,45 @@ static int __devinit redrat3_dev_probe(struct usb_interface *intf, /* default.. will get overridden by any sends with a freq defined */ rr3->carrier = 38000; - rr3->rc = redrat3_init_rc_dev(rr3); - if (!rr3->rc) + /* led control */ + rr3->led.name = "redrat3:red:feedback"; + rr3->led.default_trigger = "rc-feedback"; + rr3->led.brightness_set = redrat3_brightness_set; + retval = led_classdev_register(&intf->dev, &rr3->led); + if (retval) goto error; + atomic_set(&rr3->flash, 0); + rr3->flash_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!rr3->flash_urb) { + retval = -ENOMEM; + goto led_free_error; + } + + /* setup packet is 'c0 b9 0000 0000 0001' */ + rr3->flash_control.bRequestType = 0xc0; + rr3->flash_control.bRequest = RR3_BLINK_LED; + rr3->flash_control.wLength = cpu_to_le16(1); + + usb_fill_control_urb(rr3->flash_urb, udev, usb_rcvctrlpipe(udev, 0), + (unsigned char *)&rr3->flash_control, + &rr3->flash_in_buf, sizeof(rr3->flash_in_buf), + redrat3_led_complete, rr3); + + rr3->rc = redrat3_init_rc_dev(rr3); + if (!rr3->rc) { + retval = -ENOMEM; + goto led_free_error; + } setup_timer(&rr3->rx_timeout, redrat3_rx_timeout, (unsigned long)rr3); /* we can register the device now, as it is ready */ usb_set_intfdata(intf, rr3); - rr3_ftr(dev, "Exiting %s\n", __func__); return 0; +led_free_error: + led_classdev_unregister(&rr3->led); error: redrat3_delete(rr3, rr3->udev); @@ -1237,40 +1041,38 @@ no_endpoints: return retval; } -static void __devexit redrat3_dev_disconnect(struct usb_interface *intf) +static void redrat3_dev_disconnect(struct usb_interface *intf) { struct usb_device *udev = interface_to_usbdev(intf); struct redrat3_dev *rr3 = usb_get_intfdata(intf); - rr3_ftr(&intf->dev, "Entering %s\n", __func__); - if (!rr3) return; - redrat3_disable_detector(rr3); - usb_set_intfdata(intf, NULL); rc_unregister_device(rr3->rc); + led_classdev_unregister(&rr3->led); del_timer_sync(&rr3->rx_timeout); redrat3_delete(rr3, udev); - - rr3_ftr(&intf->dev, "RedRat3 IR Transceiver now disconnected\n"); } static int redrat3_dev_suspend(struct usb_interface *intf, pm_message_t message) { struct redrat3_dev *rr3 = usb_get_intfdata(intf); - rr3_ftr(rr3->dev, "suspend\n"); + + led_classdev_suspend(&rr3->led); usb_kill_urb(rr3->read_urb); + usb_kill_urb(rr3->flash_urb); return 0; } static int redrat3_dev_resume(struct usb_interface *intf) { struct redrat3_dev *rr3 = usb_get_intfdata(intf); - rr3_ftr(rr3->dev, "resume\n"); + if (usb_submit_urb(rr3->read_urb, GFP_ATOMIC)) return -EIO; + led_classdev_resume(&rr3->led); return 0; } @@ -1291,8 +1093,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_AUTHOR(DRIVER_AUTHOR2); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(usb, redrat3_dev_table); - -module_param(debug, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Enable module debug spew. 0 = no debugging (default) " - "0x1 = standard debug messages, 0x2 = function tracing debug. " - "Flag bits are addative (i.e., 0x3 for both debug types)."); diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c new file mode 100644 index 00000000000..22e4c1f28ab --- /dev/null +++ b/drivers/media/rc/st_rc.c @@ -0,0 +1,408 @@ +/* + * Copyright (C) 2013 STMicroelectronics Limited + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/reset.h> +#include <media/rc-core.h> +#include <linux/pinctrl/consumer.h> + +struct st_rc_device { + struct device *dev; + int irq; + int irq_wake; + struct clk *sys_clock; + void *base; /* Register base address */ + void *rx_base;/* RX Register base address */ + struct rc_dev *rdev; + bool overclocking; + int sample_mult; + int sample_div; + bool rxuhfmode; + struct reset_control *rstc; +}; + +/* Registers */ +#define IRB_SAMPLE_RATE_COMM 0x64 /* sample freq divisor*/ +#define IRB_CLOCK_SEL 0x70 /* clock select */ +#define IRB_CLOCK_SEL_STATUS 0x74 /* clock status */ +/* IRB IR/UHF receiver registers */ +#define IRB_RX_ON 0x40 /* pulse time capture */ +#define IRB_RX_SYS 0X44 /* sym period capture */ +#define IRB_RX_INT_EN 0x48 /* IRQ enable (R/W) */ +#define IRB_RX_INT_STATUS 0x4c /* IRQ status (R/W) */ +#define IRB_RX_EN 0x50 /* Receive enable */ +#define IRB_MAX_SYM_PERIOD 0x54 /* max sym value */ +#define IRB_RX_INT_CLEAR 0x58 /* overrun status */ +#define IRB_RX_STATUS 0x6c /* receive status */ +#define IRB_RX_NOISE_SUPPR 0x5c /* noise suppression */ +#define IRB_RX_POLARITY_INV 0x68 /* polarity inverter */ + +/** + * IRQ set: Enable full FIFO 1 -> bit 3; + * Enable overrun IRQ 1 -> bit 2; + * Enable last symbol IRQ 1 -> bit 1: + * Enable RX interrupt 1 -> bit 0; + */ +#define IRB_RX_INTS 0x0f +#define IRB_RX_OVERRUN_INT 0x04 + /* maximum symbol period (microsecs),timeout to detect end of symbol train */ +#define MAX_SYMB_TIME 0x5000 +#define IRB_SAMPLE_FREQ 10000000 +#define IRB_FIFO_NOT_EMPTY 0xff00 +#define IRB_OVERFLOW 0x4 +#define IRB_TIMEOUT 0xffff +#define IR_ST_NAME "st-rc" + +static void st_rc_send_lirc_timeout(struct rc_dev *rdev) +{ + DEFINE_IR_RAW_EVENT(ev); + ev.timeout = true; + ir_raw_event_store(rdev, &ev); +} + +/** + * RX graphical example to better understand the difference between ST IR block + * output and standard definition used by LIRC (and most of the world!) + * + * mark mark + * |-IRB_RX_ON-| |-IRB_RX_ON-| + * ___ ___ ___ ___ ___ ___ _ + * | | | | | | | | | | | | | + * | | | | | | space 0 | | | | | | space 1 | + * _____| |__| |__| |____________________________| |__| |__| |_____________| + * + * |--------------- IRB_RX_SYS -------------|------ IRB_RX_SYS -------| + * + * |------------- encoding bit 0 -----------|---- encoding bit 1 -----| + * + * ST hardware returns mark (IRB_RX_ON) and total symbol time (IRB_RX_SYS), so + * convert to standard mark/space we have to calculate space=(IRB_RX_SYS-mark) + * The mark time represents the amount of time the carrier (usually 36-40kHz) + * is detected.The above examples shows Pulse Width Modulation encoding where + * bit 0 is represented by space>mark. + */ + +static irqreturn_t st_rc_rx_interrupt(int irq, void *data) +{ + unsigned int symbol, mark = 0; + struct st_rc_device *dev = data; + int last_symbol = 0; + u32 status; + DEFINE_IR_RAW_EVENT(ev); + + if (dev->irq_wake) + pm_wakeup_event(dev->dev, 0); + + status = readl(dev->rx_base + IRB_RX_STATUS); + + while (status & (IRB_FIFO_NOT_EMPTY | IRB_OVERFLOW)) { + u32 int_status = readl(dev->rx_base + IRB_RX_INT_STATUS); + if (unlikely(int_status & IRB_RX_OVERRUN_INT)) { + /* discard the entire collection in case of errors! */ + ir_raw_event_reset(dev->rdev); + dev_info(dev->dev, "IR RX overrun\n"); + writel(IRB_RX_OVERRUN_INT, + dev->rx_base + IRB_RX_INT_CLEAR); + continue; + } + + symbol = readl(dev->rx_base + IRB_RX_SYS); + mark = readl(dev->rx_base + IRB_RX_ON); + + if (symbol == IRB_TIMEOUT) + last_symbol = 1; + + /* Ignore any noise */ + if ((mark > 2) && (symbol > 1)) { + symbol -= mark; + if (dev->overclocking) { /* adjustments to timings */ + symbol *= dev->sample_mult; + symbol /= dev->sample_div; + mark *= dev->sample_mult; + mark /= dev->sample_div; + } + + ev.duration = US_TO_NS(mark); + ev.pulse = true; + ir_raw_event_store(dev->rdev, &ev); + + if (!last_symbol) { + ev.duration = US_TO_NS(symbol); + ev.pulse = false; + ir_raw_event_store(dev->rdev, &ev); + } else { + st_rc_send_lirc_timeout(dev->rdev); + } + + } + last_symbol = 0; + status = readl(dev->rx_base + IRB_RX_STATUS); + } + + writel(IRB_RX_INTS, dev->rx_base + IRB_RX_INT_CLEAR); + + /* Empty software fifo */ + ir_raw_event_handle(dev->rdev); + return IRQ_HANDLED; +} + +static void st_rc_hardware_init(struct st_rc_device *dev) +{ + int baseclock, freqdiff; + unsigned int rx_max_symbol_per = MAX_SYMB_TIME; + unsigned int rx_sampling_freq_div; + + /* Enable the IP */ + if (dev->rstc) + reset_control_deassert(dev->rstc); + + clk_prepare_enable(dev->sys_clock); + baseclock = clk_get_rate(dev->sys_clock); + + /* IRB input pins are inverted internally from high to low. */ + writel(1, dev->rx_base + IRB_RX_POLARITY_INV); + + rx_sampling_freq_div = baseclock / IRB_SAMPLE_FREQ; + writel(rx_sampling_freq_div, dev->base + IRB_SAMPLE_RATE_COMM); + + freqdiff = baseclock - (rx_sampling_freq_div * IRB_SAMPLE_FREQ); + if (freqdiff) { /* over clocking, workout the adjustment factors */ + dev->overclocking = true; + dev->sample_mult = 1000; + dev->sample_div = baseclock / (10000 * rx_sampling_freq_div); + rx_max_symbol_per = (rx_max_symbol_per * 1000)/dev->sample_div; + } + + writel(rx_max_symbol_per, dev->rx_base + IRB_MAX_SYM_PERIOD); +} + +static int st_rc_remove(struct platform_device *pdev) +{ + struct st_rc_device *rc_dev = platform_get_drvdata(pdev); + clk_disable_unprepare(rc_dev->sys_clock); + rc_unregister_device(rc_dev->rdev); + return 0; +} + +static int st_rc_open(struct rc_dev *rdev) +{ + struct st_rc_device *dev = rdev->priv; + unsigned long flags; + local_irq_save(flags); + /* enable interrupts and receiver */ + writel(IRB_RX_INTS, dev->rx_base + IRB_RX_INT_EN); + writel(0x01, dev->rx_base + IRB_RX_EN); + local_irq_restore(flags); + + return 0; +} + +static void st_rc_close(struct rc_dev *rdev) +{ + struct st_rc_device *dev = rdev->priv; + /* disable interrupts and receiver */ + writel(0x00, dev->rx_base + IRB_RX_EN); + writel(0x00, dev->rx_base + IRB_RX_INT_EN); +} + +static int st_rc_probe(struct platform_device *pdev) +{ + int ret = -EINVAL; + struct rc_dev *rdev; + struct device *dev = &pdev->dev; + struct resource *res; + struct st_rc_device *rc_dev; + struct device_node *np = pdev->dev.of_node; + const char *rx_mode; + + rc_dev = devm_kzalloc(dev, sizeof(struct st_rc_device), GFP_KERNEL); + + if (!rc_dev) + return -ENOMEM; + + rdev = rc_allocate_device(); + + if (!rdev) + return -ENOMEM; + + if (np && !of_property_read_string(np, "rx-mode", &rx_mode)) { + + if (!strcmp(rx_mode, "uhf")) { + rc_dev->rxuhfmode = true; + } else if (!strcmp(rx_mode, "infrared")) { + rc_dev->rxuhfmode = false; + } else { + dev_err(dev, "Unsupported rx mode [%s]\n", rx_mode); + goto err; + } + + } else { + goto err; + } + + rc_dev->sys_clock = devm_clk_get(dev, NULL); + if (IS_ERR(rc_dev->sys_clock)) { + dev_err(dev, "System clock not found\n"); + ret = PTR_ERR(rc_dev->sys_clock); + goto err; + } + + rc_dev->irq = platform_get_irq(pdev, 0); + if (rc_dev->irq < 0) { + ret = rc_dev->irq; + goto err; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + rc_dev->base = devm_ioremap_resource(dev, res); + if (IS_ERR(rc_dev->base)) { + ret = PTR_ERR(rc_dev->base); + goto err; + } + + if (rc_dev->rxuhfmode) + rc_dev->rx_base = rc_dev->base + 0x40; + else + rc_dev->rx_base = rc_dev->base; + + + rc_dev->rstc = reset_control_get(dev, NULL); + if (IS_ERR(rc_dev->rstc)) + rc_dev->rstc = NULL; + + rc_dev->dev = dev; + platform_set_drvdata(pdev, rc_dev); + st_rc_hardware_init(rc_dev); + + rdev->driver_type = RC_DRIVER_IR_RAW; + rc_set_allowed_protocols(rdev, RC_BIT_ALL); + /* rx sampling rate is 10Mhz */ + rdev->rx_resolution = 100; + rdev->timeout = US_TO_NS(MAX_SYMB_TIME); + rdev->priv = rc_dev; + rdev->open = st_rc_open; + rdev->close = st_rc_close; + rdev->driver_name = IR_ST_NAME; + rdev->map_name = RC_MAP_LIRC; + rdev->input_name = "ST Remote Control Receiver"; + + /* enable wake via this device */ + device_set_wakeup_capable(dev, true); + device_set_wakeup_enable(dev, true); + + ret = rc_register_device(rdev); + if (ret < 0) + goto clkerr; + + rc_dev->rdev = rdev; + if (devm_request_irq(dev, rc_dev->irq, st_rc_rx_interrupt, + IRQF_NO_SUSPEND, IR_ST_NAME, rc_dev) < 0) { + dev_err(dev, "IRQ %d register failed\n", rc_dev->irq); + ret = -EINVAL; + goto rcerr; + } + + /** + * for LIRC_MODE_MODE2 or LIRC_MODE_PULSE or LIRC_MODE_RAW + * lircd expects a long space first before a signal train to sync. + */ + st_rc_send_lirc_timeout(rdev); + + dev_info(dev, "setup in %s mode\n", rc_dev->rxuhfmode ? "UHF" : "IR"); + + return ret; +rcerr: + rc_unregister_device(rdev); + rdev = NULL; +clkerr: + clk_disable_unprepare(rc_dev->sys_clock); +err: + rc_free_device(rdev); + dev_err(dev, "Unable to register device (%d)\n", ret); + return ret; +} + +#ifdef CONFIG_PM +static int st_rc_suspend(struct device *dev) +{ + struct st_rc_device *rc_dev = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) { + if (!enable_irq_wake(rc_dev->irq)) + rc_dev->irq_wake = 1; + else + return -EINVAL; + } else { + pinctrl_pm_select_sleep_state(dev); + writel(0x00, rc_dev->rx_base + IRB_RX_EN); + writel(0x00, rc_dev->rx_base + IRB_RX_INT_EN); + clk_disable_unprepare(rc_dev->sys_clock); + if (rc_dev->rstc) + reset_control_assert(rc_dev->rstc); + } + + return 0; +} + +static int st_rc_resume(struct device *dev) +{ + struct st_rc_device *rc_dev = dev_get_drvdata(dev); + struct rc_dev *rdev = rc_dev->rdev; + + if (rc_dev->irq_wake) { + disable_irq_wake(rc_dev->irq); + rc_dev->irq_wake = 0; + } else { + pinctrl_pm_select_default_state(dev); + st_rc_hardware_init(rc_dev); + if (rdev->users) { + writel(IRB_RX_INTS, rc_dev->rx_base + IRB_RX_INT_EN); + writel(0x01, rc_dev->rx_base + IRB_RX_EN); + } + } + + return 0; +} + +static SIMPLE_DEV_PM_OPS(st_rc_pm_ops, st_rc_suspend, st_rc_resume); +#endif + +#ifdef CONFIG_OF +static struct of_device_id st_rc_match[] = { + { .compatible = "st,comms-irb", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, st_rc_match); +#endif + +static struct platform_driver st_rc_driver = { + .driver = { + .name = IR_ST_NAME, + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(st_rc_match), +#ifdef CONFIG_PM + .pm = &st_rc_pm_ops, +#endif + }, + .probe = st_rc_probe, + .remove = st_rc_remove, +}; + +module_platform_driver(st_rc_driver); + +MODULE_DESCRIPTION("RC Transceiver driver for STMicroelectronics platforms"); +MODULE_AUTHOR("STMicroelectronics (R&D) Ltd"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index d6f4bfe0939..bd5e4ff9e0b 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -42,12 +42,6 @@ #define DRIVER_NAME "streamzap" #define DRIVER_DESC "Streamzap Remote Control driver" -#ifdef CONFIG_USB_DEBUG -static bool debug = 1; -#else -static bool debug; -#endif - #define USB_STREAMZAP_VENDOR_ID 0x0e9c #define USB_STREAMZAP_PRODUCT_ID 0x0000 @@ -322,7 +316,7 @@ static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz) rdev->dev.parent = dev; rdev->priv = sz; rdev->driver_type = RC_DRIVER_IR_RAW; - rdev->allowed_protos = RC_TYPE_ALL; + rc_set_allowed_protocols(rdev, RC_BIT_ALL); rdev->driver_name = DRIVER_NAME; rdev->map_name = RC_MAP_STREAMZAP; @@ -346,8 +340,8 @@ out: * On any failure the return value is the ERROR * On success return 0 */ -static int __devinit streamzap_probe(struct usb_interface *intf, - const struct usb_device_id *id) +static int streamzap_probe(struct usb_interface *intf, + const struct usb_device_id *id) { struct usb_device *usbdev = interface_to_usbdev(intf); struct usb_host_interface *iface_host; @@ -528,6 +522,3 @@ module_usb_driver(streamzap_driver); MODULE_AUTHOR("Jarod Wilson <jarod@wilsonet.com>"); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Enable debugging messages"); diff --git a/drivers/media/rc/ttusbir.c b/drivers/media/rc/ttusbir.c new file mode 100644 index 00000000000..c5be38e2a2f --- /dev/null +++ b/drivers/media/rc/ttusbir.c @@ -0,0 +1,449 @@ +/* + * TechnoTrend USB IR Receiver + * + * Copyright (C) 2012 Sean Young <sean@mess.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/input.h> +#include <linux/slab.h> +#include <linux/leds.h> +#include <media/rc-core.h> + +#define DRIVER_NAME "ttusbir" +#define DRIVER_DESC "TechnoTrend USB IR Receiver" +/* + * The Windows driver uses 8 URBS, the original lirc drivers has a + * configurable amount (2 default, 4 max). This device generates about 125 + * messages per second (!), whether IR is idle or not. + */ +#define NUM_URBS 4 +#define NS_PER_BYTE 62500 +#define NS_PER_BIT (NS_PER_BYTE/8) + +struct ttusbir { + struct rc_dev *rc; + struct device *dev; + struct usb_device *udev; + + struct urb *urb[NUM_URBS]; + + struct led_classdev led; + struct urb *bulk_urb; + uint8_t bulk_buffer[5]; + int bulk_out_endp, iso_in_endp; + bool led_on, is_led_on; + atomic_t led_complete; + + char phys[64]; +}; + +static enum led_brightness ttusbir_brightness_get(struct led_classdev *led_dev) +{ + struct ttusbir *tt = container_of(led_dev, struct ttusbir, led); + + return tt->led_on ? LED_FULL : LED_OFF; +} + +static void ttusbir_set_led(struct ttusbir *tt) +{ + int ret; + + smp_mb(); + + if (tt->led_on != tt->is_led_on && tt->udev && + atomic_add_unless(&tt->led_complete, 1, 1)) { + tt->bulk_buffer[4] = tt->is_led_on = tt->led_on; + ret = usb_submit_urb(tt->bulk_urb, GFP_ATOMIC); + if (ret) { + dev_warn(tt->dev, "failed to submit bulk urb: %d\n", + ret); + atomic_dec(&tt->led_complete); + } + } +} + +static void ttusbir_brightness_set(struct led_classdev *led_dev, enum + led_brightness brightness) +{ + struct ttusbir *tt = container_of(led_dev, struct ttusbir, led); + + tt->led_on = brightness != LED_OFF; + + ttusbir_set_led(tt); +} + +/* + * The urb cannot be reused until the urb completes + */ +static void ttusbir_bulk_complete(struct urb *urb) +{ + struct ttusbir *tt = urb->context; + + atomic_dec(&tt->led_complete); + + switch (urb->status) { + case 0: + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + case -EPIPE: + default: + dev_dbg(tt->dev, "Error: urb status = %d\n", urb->status); + break; + } + + ttusbir_set_led(tt); +} + +/* + * The data is one bit per sample, a set bit signifying silence and samples + * being MSB first. Bit 0 can contain garbage so take it to be whatever + * bit 1 is, so we don't have unexpected edges. + */ +static void ttusbir_process_ir_data(struct ttusbir *tt, uint8_t *buf) +{ + struct ir_raw_event rawir; + unsigned i, v, b; + bool event = false; + + init_ir_raw_event(&rawir); + + for (i = 0; i < 128; i++) { + v = buf[i] & 0xfe; + switch (v) { + case 0xfe: + rawir.pulse = false; + rawir.duration = NS_PER_BYTE; + if (ir_raw_event_store_with_filter(tt->rc, &rawir)) + event = true; + break; + case 0: + rawir.pulse = true; + rawir.duration = NS_PER_BYTE; + if (ir_raw_event_store_with_filter(tt->rc, &rawir)) + event = true; + break; + default: + /* one edge per byte */ + if (v & 2) { + b = ffz(v | 1); + rawir.pulse = true; + } else { + b = ffs(v) - 1; + rawir.pulse = false; + } + + rawir.duration = NS_PER_BIT * (8 - b); + if (ir_raw_event_store_with_filter(tt->rc, &rawir)) + event = true; + + rawir.pulse = !rawir.pulse; + rawir.duration = NS_PER_BIT * b; + if (ir_raw_event_store_with_filter(tt->rc, &rawir)) + event = true; + break; + } + } + + /* don't wakeup when there's nothing to do */ + if (event) + ir_raw_event_handle(tt->rc); +} + +static void ttusbir_urb_complete(struct urb *urb) +{ + struct ttusbir *tt = urb->context; + int rc; + + switch (urb->status) { + case 0: + ttusbir_process_ir_data(tt, urb->transfer_buffer); + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + case -EPIPE: + default: + dev_dbg(tt->dev, "Error: urb status = %d\n", urb->status); + break; + } + + rc = usb_submit_urb(urb, GFP_ATOMIC); + if (rc && rc != -ENODEV) + dev_warn(tt->dev, "failed to resubmit urb: %d\n", rc); +} + +static int ttusbir_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct ttusbir *tt; + struct usb_interface_descriptor *idesc; + struct usb_endpoint_descriptor *desc; + struct rc_dev *rc; + int i, j, ret; + int altsetting = -1; + + tt = kzalloc(sizeof(*tt), GFP_KERNEL); + rc = rc_allocate_device(); + if (!tt || !rc) { + ret = -ENOMEM; + goto out; + } + + /* find the correct alt setting */ + for (i = 0; i < intf->num_altsetting && altsetting == -1; i++) { + int max_packet, bulk_out_endp = -1, iso_in_endp = -1; + + idesc = &intf->altsetting[i].desc; + + for (j = 0; j < idesc->bNumEndpoints; j++) { + desc = &intf->altsetting[i].endpoint[j].desc; + max_packet = le16_to_cpu(desc->wMaxPacketSize); + if (usb_endpoint_dir_in(desc) && + usb_endpoint_xfer_isoc(desc) && + max_packet == 0x10) + iso_in_endp = j; + else if (usb_endpoint_dir_out(desc) && + usb_endpoint_xfer_bulk(desc) && + max_packet == 0x20) + bulk_out_endp = j; + + if (bulk_out_endp != -1 && iso_in_endp != -1) { + tt->bulk_out_endp = bulk_out_endp; + tt->iso_in_endp = iso_in_endp; + altsetting = i; + break; + } + } + } + + if (altsetting == -1) { + dev_err(&intf->dev, "cannot find expected altsetting\n"); + ret = -ENODEV; + goto out; + } + + tt->dev = &intf->dev; + tt->udev = interface_to_usbdev(intf); + tt->rc = rc; + + ret = usb_set_interface(tt->udev, 0, altsetting); + if (ret) + goto out; + + for (i = 0; i < NUM_URBS; i++) { + struct urb *urb = usb_alloc_urb(8, GFP_KERNEL); + void *buffer; + + if (!urb) { + ret = -ENOMEM; + goto out; + } + + urb->dev = tt->udev; + urb->context = tt; + urb->pipe = usb_rcvisocpipe(tt->udev, tt->iso_in_endp); + urb->interval = 1; + buffer = usb_alloc_coherent(tt->udev, 128, GFP_KERNEL, + &urb->transfer_dma); + if (!buffer) { + usb_free_urb(urb); + ret = -ENOMEM; + goto out; + } + urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP | URB_ISO_ASAP; + urb->transfer_buffer = buffer; + urb->complete = ttusbir_urb_complete; + urb->number_of_packets = 8; + urb->transfer_buffer_length = 128; + + for (j = 0; j < 8; j++) { + urb->iso_frame_desc[j].offset = j * 16; + urb->iso_frame_desc[j].length = 16; + } + + tt->urb[i] = urb; + } + + tt->bulk_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!tt->bulk_urb) { + ret = -ENOMEM; + goto out; + } + + tt->bulk_buffer[0] = 0xaa; + tt->bulk_buffer[1] = 0x01; + tt->bulk_buffer[2] = 0x05; + tt->bulk_buffer[3] = 0x01; + + usb_fill_bulk_urb(tt->bulk_urb, tt->udev, usb_sndbulkpipe(tt->udev, + tt->bulk_out_endp), tt->bulk_buffer, sizeof(tt->bulk_buffer), + ttusbir_bulk_complete, tt); + + tt->led.name = "ttusbir:green:power"; + tt->led.default_trigger = "rc-feedback"; + tt->led.brightness_set = ttusbir_brightness_set; + tt->led.brightness_get = ttusbir_brightness_get; + tt->is_led_on = tt->led_on = true; + atomic_set(&tt->led_complete, 0); + ret = led_classdev_register(&intf->dev, &tt->led); + if (ret) + goto out; + + usb_make_path(tt->udev, tt->phys, sizeof(tt->phys)); + + rc->input_name = DRIVER_DESC; + rc->input_phys = tt->phys; + usb_to_input_id(tt->udev, &rc->input_id); + rc->dev.parent = &intf->dev; + rc->driver_type = RC_DRIVER_IR_RAW; + rc_set_allowed_protocols(rc, RC_BIT_ALL); + rc->priv = tt; + rc->driver_name = DRIVER_NAME; + rc->map_name = RC_MAP_TT_1500; + rc->timeout = MS_TO_NS(100); + /* + * The precision is NS_PER_BIT, but since every 8th bit can be + * overwritten with garbage the accuracy is at best 2 * NS_PER_BIT. + */ + rc->rx_resolution = NS_PER_BIT; + + ret = rc_register_device(rc); + if (ret) { + dev_err(&intf->dev, "failed to register rc device %d\n", ret); + goto out2; + } + + usb_set_intfdata(intf, tt); + + for (i = 0; i < NUM_URBS; i++) { + ret = usb_submit_urb(tt->urb[i], GFP_KERNEL); + if (ret) { + dev_err(tt->dev, "failed to submit urb %d\n", ret); + goto out3; + } + } + + return 0; +out3: + rc_unregister_device(rc); + rc = NULL; +out2: + led_classdev_unregister(&tt->led); +out: + if (tt) { + for (i = 0; i < NUM_URBS && tt->urb[i]; i++) { + struct urb *urb = tt->urb[i]; + + usb_kill_urb(urb); + usb_free_coherent(tt->udev, 128, urb->transfer_buffer, + urb->transfer_dma); + usb_free_urb(urb); + } + usb_kill_urb(tt->bulk_urb); + usb_free_urb(tt->bulk_urb); + kfree(tt); + } + rc_free_device(rc); + + return ret; +} + +static void ttusbir_disconnect(struct usb_interface *intf) +{ + struct ttusbir *tt = usb_get_intfdata(intf); + struct usb_device *udev = tt->udev; + int i; + + tt->udev = NULL; + + rc_unregister_device(tt->rc); + led_classdev_unregister(&tt->led); + for (i = 0; i < NUM_URBS; i++) { + usb_kill_urb(tt->urb[i]); + usb_free_coherent(udev, 128, tt->urb[i]->transfer_buffer, + tt->urb[i]->transfer_dma); + usb_free_urb(tt->urb[i]); + } + usb_kill_urb(tt->bulk_urb); + usb_free_urb(tt->bulk_urb); + usb_set_intfdata(intf, NULL); + kfree(tt); +} + +static int ttusbir_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct ttusbir *tt = usb_get_intfdata(intf); + int i; + + for (i = 0; i < NUM_URBS; i++) + usb_kill_urb(tt->urb[i]); + + led_classdev_suspend(&tt->led); + usb_kill_urb(tt->bulk_urb); + + return 0; +} + +static int ttusbir_resume(struct usb_interface *intf) +{ + struct ttusbir *tt = usb_get_intfdata(intf); + int i, rc; + + tt->is_led_on = true; + led_classdev_resume(&tt->led); + + for (i = 0; i < NUM_URBS; i++) { + rc = usb_submit_urb(tt->urb[i], GFP_KERNEL); + if (rc) { + dev_warn(tt->dev, "failed to submit urb: %d\n", rc); + break; + } + } + + return rc; +} + +static const struct usb_device_id ttusbir_table[] = { + { USB_DEVICE(0x0b48, 0x2003) }, + { } +}; + +static struct usb_driver ttusbir_driver = { + .name = DRIVER_NAME, + .id_table = ttusbir_table, + .probe = ttusbir_probe, + .suspend = ttusbir_suspend, + .resume = ttusbir_resume, + .reset_resume = ttusbir_resume, + .disconnect = ttusbir_disconnect, +}; + +module_usb_driver(ttusbir_driver); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Sean Young <sean@mess.org>"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(usb, ttusbir_table); + diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index b09c5fae489..a8b981f5ce2 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -7,6 +7,7 @@ * with minor modifications. * * Original Author: David Härdeman <david@hardeman.nu> + * Copyright (C) 2012 Sean Young <sean@mess.org> * Copyright (C) 2009 - 2011 David Härdeman <david@hardeman.nu> * * Dedicated to my daughter Matilda, without whose loving attention this @@ -22,9 +23,7 @@ * o IR Receive * o IR Transmit * o Wake-On-CIR functionality - * - * To do: - * o Learning + * o Carrier detection * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -149,6 +148,14 @@ #define WBCIR_REGSEL_MASK 0x20 /* Starting address of selected register in WBCIR_REG_WCEIR_INDEX */ #define WBCIR_REG_ADDR0 0x00 +/* Enable carrier counter */ +#define WBCIR_CNTR_EN 0x01 +/* Reset carrier counter */ +#define WBCIR_CNTR_R 0x02 +/* Invert TX */ +#define WBCIR_IRTX_INV 0x04 +/* Receiver oversampling */ +#define WBCIR_RX_T_OV 0x40 /* Valid banks for the SP3 UART */ enum wbcir_bank { @@ -180,7 +187,6 @@ enum wbcir_rxstate { enum wbcir_txstate { WBCIR_TXSTATE_INACTIVE = 0, WBCIR_TXSTATE_ACTIVE, - WBCIR_TXSTATE_DONE, WBCIR_TXSTATE_ERROR }; @@ -207,16 +213,14 @@ struct wbcir_data { /* RX state */ enum wbcir_rxstate rxstate; - struct led_trigger *rxtrigger; - struct ir_raw_event rxev; + int carrier_report_enabled; + u32 pulse_duration; /* TX state */ enum wbcir_txstate txstate; - struct led_trigger *txtrigger; u32 txlen; u32 txoff; u32 *txbuf; - wait_queue_head_t txwaitq; u8 txmask; u32 txcarrier; }; @@ -232,7 +236,7 @@ MODULE_PARM_DESC(invert, "Invert the signal from the IR receiver"); static bool txandrx; /* default = 0 */ module_param(txandrx, bool, 0444); -MODULE_PARM_DESC(invert, "Allow simultaneous TX and RX"); +MODULE_PARM_DESC(txandrx, "Allow simultaneous TX and RX"); static unsigned int wake_sc = 0x800F040C; module_param(wake_sc, uint, 0644); @@ -332,18 +336,46 @@ wbcir_to_rc6cells(u8 val) *****************************************************************************/ static void +wbcir_carrier_report(struct wbcir_data *data) +{ + unsigned counter = inb(data->ebase + WBCIR_REG_ECEIR_CNT_LO) | + inb(data->ebase + WBCIR_REG_ECEIR_CNT_HI) << 8; + + if (counter > 0 && counter < 0xffff) { + DEFINE_IR_RAW_EVENT(ev); + + ev.carrier_report = 1; + ev.carrier = DIV_ROUND_CLOSEST(counter * 1000000u, + data->pulse_duration); + + ir_raw_event_store(data->dev, &ev); + } + + /* reset and restart the counter */ + data->pulse_duration = 0; + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_R, + WBCIR_CNTR_EN | WBCIR_CNTR_R); + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_EN, + WBCIR_CNTR_EN | WBCIR_CNTR_R); +} + +static void wbcir_idle_rx(struct rc_dev *dev, bool idle) { struct wbcir_data *data = dev->priv; - if (!idle && data->rxstate == WBCIR_RXSTATE_INACTIVE) { + if (!idle && data->rxstate == WBCIR_RXSTATE_INACTIVE) data->rxstate = WBCIR_RXSTATE_ACTIVE; - led_trigger_event(data->rxtrigger, LED_FULL); - } - if (idle && data->rxstate != WBCIR_RXSTATE_INACTIVE) + if (idle && data->rxstate != WBCIR_RXSTATE_INACTIVE) { + data->rxstate = WBCIR_RXSTATE_INACTIVE; + + if (data->carrier_report_enabled) + wbcir_carrier_report(data); + /* Tell hardware to go idle by setting RXINACTIVE */ outb(WBCIR_RX_DISABLE, data->sbase + WBCIR_REG_SP3_ASCR); + } } static void @@ -351,21 +383,23 @@ wbcir_irq_rx(struct wbcir_data *data, struct pnp_dev *device) { u8 irdata; DEFINE_IR_RAW_EVENT(rawir); + unsigned duration; /* Since RXHDLEV is set, at least 8 bytes are in the FIFO */ while (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_AVAIL) { irdata = inb(data->sbase + WBCIR_REG_SP3_RXDATA); if (data->rxstate == WBCIR_RXSTATE_ERROR) continue; + + duration = ((irdata & 0x7F) + 1) * + (data->carrier_report_enabled ? 2 : 10); rawir.pulse = irdata & 0x80 ? false : true; - rawir.duration = US_TO_NS((irdata & 0x7F) * 10); - ir_raw_event_store_with_filter(data->dev, &rawir); - } + rawir.duration = US_TO_NS(duration); - /* Check if we should go idle */ - if (data->dev->idle) { - led_trigger_event(data->rxtrigger, LED_OFF); - data->rxstate = WBCIR_RXSTATE_INACTIVE; + if (rawir.pulse) + data->pulse_duration += duration; + + ir_raw_event_store_with_filter(data->dev, &rawir); } ir_raw_event_handle(data->dev); @@ -386,7 +420,6 @@ wbcir_irq_tx(struct wbcir_data *data) case WBCIR_TXSTATE_INACTIVE: /* TX FIFO empty */ space = 16; - led_trigger_event(data->txtrigger, LED_FULL); break; case WBCIR_TXSTATE_ACTIVE: /* TX FIFO low (3 bytes or less) */ @@ -424,11 +457,10 @@ wbcir_irq_tx(struct wbcir_data *data) if (data->txstate == WBCIR_TXSTATE_ERROR) /* Clear TX underrun bit */ outb(WBCIR_TX_UNDERRUN, data->sbase + WBCIR_REG_SP3_ASCR); - else - data->txstate = WBCIR_TXSTATE_DONE; wbcir_set_irqmask(data, WBCIR_IRQ_RX | WBCIR_IRQ_ERR); - led_trigger_event(data->txtrigger, LED_OFF); - wake_up(&data->txwaitq); + kfree(data->txbuf); + data->txbuf = NULL; + data->txstate = WBCIR_TXSTATE_INACTIVE; } else if (data->txoff == data->txlen) { /* At the end of transmission, tell the hw before last byte */ outsb(data->sbase + WBCIR_REG_SP3_TXDATA, bytes, used - 1); @@ -494,6 +526,44 @@ wbcir_irq_handler(int irqno, void *cookie) *****************************************************************************/ static int +wbcir_set_carrier_report(struct rc_dev *dev, int enable) +{ + struct wbcir_data *data = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&data->spinlock, flags); + + if (data->carrier_report_enabled == enable) { + spin_unlock_irqrestore(&data->spinlock, flags); + return 0; + } + + data->pulse_duration = 0; + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_R, + WBCIR_CNTR_EN | WBCIR_CNTR_R); + + if (enable && data->dev->idle) + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, + WBCIR_CNTR_EN, WBCIR_CNTR_EN | WBCIR_CNTR_R); + + /* Set a higher sampling resolution if carrier reports are enabled */ + wbcir_select_bank(data, WBCIR_BANK_2); + data->dev->rx_resolution = US_TO_NS(enable ? 2 : 10); + outb(enable ? 0x03 : 0x0f, data->sbase + WBCIR_REG_SP3_BGDL); + outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); + + /* Enable oversampling if carrier reports are enabled */ + wbcir_select_bank(data, WBCIR_BANK_7); + wbcir_set_bits(data->sbase + WBCIR_REG_SP3_RCCFG, + enable ? WBCIR_RX_T_OV : 0, WBCIR_RX_T_OV); + + data->carrier_report_enabled = enable; + spin_unlock_irqrestore(&data->spinlock, flags); + + return 0; +} + +static int wbcir_txcarrier(struct rc_dev *dev, u32 carrier) { struct wbcir_data *data = dev->priv; @@ -579,43 +649,37 @@ wbcir_txmask(struct rc_dev *dev, u32 mask) } static int -wbcir_tx(struct rc_dev *dev, unsigned *buf, unsigned count) +wbcir_tx(struct rc_dev *dev, unsigned *b, unsigned count) { struct wbcir_data *data = dev->priv; + unsigned *buf; unsigned i; unsigned long flags; + buf = kmalloc(count * sizeof(*b), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + /* Convert values to multiples of 10us */ + for (i = 0; i < count; i++) + buf[i] = DIV_ROUND_CLOSEST(b[i], 10); + /* Not sure if this is possible, but better safe than sorry */ spin_lock_irqsave(&data->spinlock, flags); if (data->txstate != WBCIR_TXSTATE_INACTIVE) { spin_unlock_irqrestore(&data->spinlock, flags); + kfree(buf); return -EBUSY; } - /* Convert values to multiples of 10us */ - for (i = 0; i < count; i++) - buf[i] = DIV_ROUND_CLOSEST(buf[i], 10); - /* Fill the TX fifo once, the irq handler will do the rest */ data->txbuf = buf; data->txlen = count; data->txoff = 0; wbcir_irq_tx(data); - /* Wait for the TX to complete */ - while (data->txstate == WBCIR_TXSTATE_ACTIVE) { - spin_unlock_irqrestore(&data->spinlock, flags); - wait_event(data->txwaitq, data->txstate != WBCIR_TXSTATE_ACTIVE); - spin_lock_irqsave(&data->spinlock, flags); - } - /* We're done */ - if (data->txstate == WBCIR_TXSTATE_ERROR) - count = -EAGAIN; - data->txstate = WBCIR_TXSTATE_INACTIVE; - data->txbuf = NULL; spin_unlock_irqrestore(&data->spinlock, flags); - return count; } @@ -807,15 +871,13 @@ finish: */ wbcir_set_irqmask(data, WBCIR_IRQ_NONE); disable_irq(data->irq); - - /* Disable LED */ - led_trigger_event(data->rxtrigger, LED_OFF); - led_trigger_event(data->txtrigger, LED_OFF); } static int wbcir_suspend(struct pnp_dev *device, pm_message_t state) { + struct wbcir_data *data = pnp_get_drvdata(device); + led_classdev_suspend(&data->led); wbcir_shutdown(device); return 0; } @@ -845,7 +907,7 @@ wbcir_init_hw(struct wbcir_data *data) /* Set IRTX_INV */ if (invert) - outb(0x04, data->ebase + WBCIR_REG_ECEIR_CCTL); + outb(WBCIR_IRTX_INV, data->ebase + WBCIR_REG_ECEIR_CCTL); else outb(0x00, data->ebase + WBCIR_REG_ECEIR_CCTL); @@ -875,7 +937,7 @@ wbcir_init_hw(struct wbcir_data *data) outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2); /* Set baud divisor to sample every 10 us */ - outb(0x0F, data->sbase + WBCIR_REG_SP3_BGDL); + outb(0x0f, data->sbase + WBCIR_REG_SP3_BGDL); outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); /* Set CEIR mode */ @@ -923,17 +985,14 @@ wbcir_init_hw(struct wbcir_data *data) /* Clear RX state */ data->rxstate = WBCIR_RXSTATE_INACTIVE; - data->rxev.duration = 0; ir_raw_event_reset(data->dev); - ir_raw_event_handle(data->dev); + ir_raw_event_set_idle(data->dev, true); - /* - * Check TX state, if we did a suspend/resume cycle while TX was - * active, we will have a process waiting in txwaitq. - */ + /* Clear TX state */ if (data->txstate == WBCIR_TXSTATE_ACTIVE) { - data->txstate = WBCIR_TXSTATE_ERROR; - wake_up(&data->txwaitq); + kfree(data->txbuf); + data->txbuf = NULL; + data->txstate = WBCIR_TXSTATE_INACTIVE; } /* Enable interrupts */ @@ -947,11 +1006,12 @@ wbcir_resume(struct pnp_dev *device) wbcir_init_hw(data); enable_irq(data->irq); + led_classdev_resume(&data->led); return 0; } -static int __devinit +static int wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) { struct device *dev = &device->dev; @@ -974,7 +1034,6 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) pnp_set_drvdata(device, data); spin_lock_init(&data->spinlock); - init_waitqueue_head(&data->txwaitq); data->ebase = pnp_port_start(device, 0); data->wbase = pnp_port_start(device, 1); data->sbase = pnp_port_start(device, 2); @@ -991,54 +1050,13 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) "(w: 0x%lX, e: 0x%lX, s: 0x%lX, i: %u)\n", data->wbase, data->ebase, data->sbase, data->irq); - if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_free_data; - } - - if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_release_wbase; - } - - if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->sbase, data->sbase + SP_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_release_ebase; - } - - err = request_irq(data->irq, wbcir_irq_handler, - IRQF_DISABLED, DRVNAME, device); - if (err) { - dev_err(dev, "Failed to claim IRQ %u\n", data->irq); - err = -EBUSY; - goto exit_release_sbase; - } - - led_trigger_register_simple("cir-tx", &data->txtrigger); - if (!data->txtrigger) { - err = -ENOMEM; - goto exit_free_irq; - } - - led_trigger_register_simple("cir-rx", &data->rxtrigger); - if (!data->rxtrigger) { - err = -ENOMEM; - goto exit_unregister_txtrigger; - } - data->led.name = "cir::activity"; - data->led.default_trigger = "cir-rx"; + data->led.default_trigger = "rc-feedback"; data->led.brightness_set = wbcir_led_brightness_set; data->led.brightness_get = wbcir_led_brightness_get; err = led_classdev_register(&device->dev, &data->led); if (err) - goto exit_unregister_rxtrigger; + goto exit_free_data; data->dev = rc_allocate_device(); if (!data->dev) { @@ -1046,7 +1064,8 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) goto exit_unregister_led; } - data->dev->driver_name = WBCIR_NAME; + data->dev->driver_type = RC_DRIVER_IR_RAW; + data->dev->driver_name = DRVNAME; data->dev->input_name = WBCIR_NAME; data->dev->input_phys = "wbcir/cir0"; data->dev->input_id.bustype = BUS_HOST; @@ -1055,38 +1074,68 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) data->dev->input_id.version = WBCIR_ID_CHIP; data->dev->map_name = RC_MAP_RC6_MCE; data->dev->s_idle = wbcir_idle_rx; + data->dev->s_carrier_report = wbcir_set_carrier_report; data->dev->s_tx_mask = wbcir_txmask; data->dev->s_tx_carrier = wbcir_txcarrier; data->dev->tx_ir = wbcir_tx; data->dev->priv = data; data->dev->dev.parent = &device->dev; + data->dev->timeout = MS_TO_NS(100); + data->dev->rx_resolution = US_TO_NS(2); + rc_set_allowed_protocols(data->dev, RC_BIT_ALL); err = rc_register_device(data->dev); if (err) goto exit_free_rc; + if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_unregister_device; + } + + if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_wbase; + } + + if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->sbase, data->sbase + SP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_ebase; + } + + err = request_irq(data->irq, wbcir_irq_handler, + 0, DRVNAME, device); + if (err) { + dev_err(dev, "Failed to claim IRQ %u\n", data->irq); + err = -EBUSY; + goto exit_release_sbase; + } + device_init_wakeup(&device->dev, 1); wbcir_init_hw(data); return 0; -exit_free_rc: - rc_free_device(data->dev); -exit_unregister_led: - led_classdev_unregister(&data->led); -exit_unregister_rxtrigger: - led_trigger_unregister_simple(data->rxtrigger); -exit_unregister_txtrigger: - led_trigger_unregister_simple(data->txtrigger); -exit_free_irq: - free_irq(data->irq, device); exit_release_sbase: release_region(data->sbase, SP_IOMEM_LEN); exit_release_ebase: release_region(data->ebase, EHFUNC_IOMEM_LEN); exit_release_wbase: release_region(data->wbase, WAKEUP_IOMEM_LEN); +exit_unregister_device: + rc_unregister_device(data->dev); + data->dev = NULL; +exit_free_rc: + rc_free_device(data->dev); +exit_unregister_led: + led_classdev_unregister(&data->led); exit_free_data: kfree(data); pnp_set_drvdata(device, NULL); @@ -1094,7 +1143,7 @@ exit: return err; } -static void __devexit +static void wbcir_remove(struct pnp_dev *device) { struct wbcir_data *data = pnp_get_drvdata(device); @@ -1114,8 +1163,6 @@ wbcir_remove(struct pnp_dev *device) rc_unregister_device(data->dev); - led_trigger_unregister_simple(data->rxtrigger); - led_trigger_unregister_simple(data->txtrigger); led_classdev_unregister(&data->led); /* This is ok since &data->led isn't actually used */ @@ -1140,7 +1187,7 @@ static struct pnp_driver wbcir_driver = { .name = WBCIR_NAME, .id_table = wbcir_ids, .probe = wbcir_probe, - .remove = __devexit_p(wbcir_remove), + .remove = wbcir_remove, .suspend = wbcir_suspend, .resume = wbcir_resume, .shutdown = wbcir_shutdown |