diff options
Diffstat (limited to 'drivers/input')
34 files changed, 360 insertions, 124 deletions
diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig index 5f9d860925a..cd50c00ab20 100644 --- a/drivers/input/Kconfig +++ b/drivers/input/Kconfig @@ -143,7 +143,7 @@ config INPUT_APMPOWER ---help--- Say Y here if you want suspend key events to trigger a user requested suspend through APM. This is useful on embedded - systems where such behviour is desired without userspace + systems where such behaviour is desired without userspace interaction. If unsure, say N. To compile this driver as a module, choose M here: the diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index ed8baa0aec3..7a7a026ba71 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -94,11 +94,8 @@ static void evdev_event(struct input_handle *handle, static int evdev_fasync(int fd, struct file *file, int on) { struct evdev_client *client = file->private_data; - int retval; - - retval = fasync_helper(fd, file, on, &client->fasync); - return retval < 0 ? retval : 0; + return fasync_helper(fd, file, on, &client->fasync); } static int evdev_flush(struct file *file, fl_owner_t id) diff --git a/drivers/input/input.c b/drivers/input/input.c index a79c83397a9..e54e002665b 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -29,6 +29,23 @@ MODULE_LICENSE("GPL"); #define INPUT_DEVICES 256 +/* + * EV_ABS events which should not be cached are listed here. + */ +static unsigned int input_abs_bypass_init_data[] __initdata = { + ABS_MT_TOUCH_MAJOR, + ABS_MT_TOUCH_MINOR, + ABS_MT_WIDTH_MAJOR, + ABS_MT_WIDTH_MINOR, + ABS_MT_ORIENTATION, + ABS_MT_POSITION_X, + ABS_MT_POSITION_Y, + ABS_MT_TOOL_TYPE, + ABS_MT_BLOB_ID, + 0 +}; +static unsigned long input_abs_bypass[BITS_TO_LONGS(ABS_CNT)]; + static LIST_HEAD(input_dev_list); static LIST_HEAD(input_handler_list); @@ -161,6 +178,10 @@ static void input_handle_event(struct input_dev *dev, disposition = INPUT_PASS_TO_HANDLERS; } break; + case SYN_MT_REPORT: + dev->sync = 0; + disposition = INPUT_PASS_TO_HANDLERS; + break; } break; @@ -192,6 +213,11 @@ static void input_handle_event(struct input_dev *dev, case EV_ABS: if (is_event_supported(code, dev->absbit, ABS_MAX)) { + if (test_bit(code, input_abs_bypass)) { + disposition = INPUT_PASS_TO_HANDLERS; + break; + } + value = input_defuzz_abs_event(value, dev->abs[code], dev->absfuzz[code]); @@ -910,8 +936,6 @@ static int __init input_proc_init(void) if (!proc_bus_input_dir) return -ENOMEM; - proc_bus_input_dir->owner = THIS_MODULE; - entry = proc_create("devices", 0, proc_bus_input_dir, &input_devices_fileops); if (!entry) @@ -1636,10 +1660,20 @@ static const struct file_operations input_fops = { .open = input_open_file, }; +static void __init input_init_abs_bypass(void) +{ + const unsigned int *p; + + for (p = input_abs_bypass_init_data; *p; p++) + input_abs_bypass[BIT_WORD(*p)] |= BIT_MASK(*p); +} + static int __init input_init(void) { int err; + input_init_abs_bypass(); + err = class_register(&input_class); if (err) { printk(KERN_ERR "input: unable to register input_dev class\n"); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 6f2366220a5..4224f011284 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -159,12 +159,9 @@ static void joydev_event(struct input_handle *handle, static int joydev_fasync(int fd, struct file *file, int on) { - int retval; struct joydev_client *client = file->private_data; - retval = fasync_helper(fd, file, on, &client->fasync); - - return retval < 0 ? retval : 0; + return fasync_helper(fd, file, on, &client->fasync); } static void joydev_free(struct device *dev) diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c index e50047bfe93..77cfde571bd 100644 --- a/drivers/input/joystick/maplecontrol.c +++ b/drivers/input/joystick/maplecontrol.c @@ -3,7 +3,7 @@ * Based on drivers/usb/iforce.c * * Copyright Yaegashi Takeshi, 2001 - * Adrian McMenamin, 2008 + * Adrian McMenamin, 2008 - 2009 */ #include <linux/kernel.h> @@ -29,7 +29,7 @@ static void dc_pad_callback(struct mapleq *mq) struct maple_device *mapledev = mq->dev; struct dc_pad *pad = maple_get_drvdata(mapledev); struct input_dev *dev = pad->dev; - unsigned char *res = mq->recvbuf; + unsigned char *res = mq->recvbuf->buf; buttons = ~le16_to_cpup((__le16 *)(res + 8)); diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 76407df17cd..54775aaa7be 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -13,11 +13,11 @@ menuconfig INPUT_KEYBOARD if INPUT_KEYBOARD config KEYBOARD_ATKBD - tristate "AT keyboard" if EMBEDDED || !X86_PC + tristate "AT keyboard" if EMBEDDED || !X86 default y select SERIO select SERIO_LIBPS2 - select SERIO_I8042 if X86_PC + select SERIO_I8042 if X86 select SERIO_GSCPS2 if GSC help Say Y here if you want to use a standard AT or PS/2 keyboard. Usually diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index abb04c82c62..634af6a8e6b 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -21,8 +21,6 @@ #include <linux/slab.h> #include <mach/corgi.h> -#include <mach/hardware.h> -#include <mach/pxa-regs.h> #include <mach/pxa2xx-gpio.h> #include <asm/hardware/scoop.h> diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index 22f17a593be..5aa2361aef9 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c @@ -1,8 +1,8 @@ /* * SEGA Dreamcast keyboard driver * Based on drivers/usb/usbkbd.c - * Copyright YAEGASHI Takeshi, 2001 - * Porting to 2.6 Copyright Adrian McMenamin, 2007, 2008 + * Copyright (c) YAEGASHI Takeshi, 2001 + * Porting to 2.6 Copyright (c) Adrian McMenamin, 2007 - 2009 * * 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 @@ -33,7 +33,7 @@ static DEFINE_MUTEX(maple_keyb_mutex); #define NR_SCANCODES 256 -MODULE_AUTHOR("YAEGASHI Takeshi, Adrian McMenamin"); +MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.demon.co.uk"); MODULE_DESCRIPTION("SEGA Dreamcast keyboard driver"); MODULE_LICENSE("GPL"); @@ -115,7 +115,7 @@ static void dc_scan_kbd(struct dc_kbd *kbd) input_event(dev, EV_MSC, MSC_SCAN, code); input_report_key(dev, keycode, 0); } else - printk(KERN_DEBUG "maple_keyb: " + dev_dbg(&dev->dev, "Unknown key (scancode %#x) released.", code); } @@ -127,7 +127,7 @@ static void dc_scan_kbd(struct dc_kbd *kbd) input_event(dev, EV_MSC, MSC_SCAN, code); input_report_key(dev, keycode, 1); } else - printk(KERN_DEBUG "maple_keyb: " + dev_dbg(&dev->dev, "Unknown key (scancode %#x) pressed.", code); } @@ -140,7 +140,7 @@ static void dc_kbd_callback(struct mapleq *mq) { struct maple_device *mapledev = mq->dev; struct dc_kbd *kbd = maple_get_drvdata(mapledev); - unsigned long *buf = mq->recvbuf; + unsigned long *buf = (unsigned long *)(mq->recvbuf->buf); /* * We should always get the lock because the only @@ -159,22 +159,27 @@ static void dc_kbd_callback(struct mapleq *mq) static int probe_maple_kbd(struct device *dev) { - struct maple_device *mdev = to_maple_dev(dev); - struct maple_driver *mdrv = to_maple_driver(dev->driver); + struct maple_device *mdev; + struct maple_driver *mdrv; int i, error; struct dc_kbd *kbd; struct input_dev *idev; - if (!(mdev->function & MAPLE_FUNC_KEYBOARD)) - return -EINVAL; + mdev = to_maple_dev(dev); + mdrv = to_maple_driver(dev->driver); kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL); - idev = input_allocate_device(); - if (!kbd || !idev) { + if (!kbd) { error = -ENOMEM; goto fail; } + idev = input_allocate_device(); + if (!idev) { + error = -ENOMEM; + goto fail_idev_alloc; + } + kbd->dev = idev; memcpy(kbd->keycode, dc_kbd_keycode, sizeof(kbd->keycode)); @@ -195,7 +200,7 @@ static int probe_maple_kbd(struct device *dev) error = input_register_device(idev); if (error) - goto fail; + goto fail_register; /* Maple polling is locked to VBLANK - which may be just 50/s */ maple_getcond_callback(mdev, dc_kbd_callback, HZ/50, @@ -207,10 +212,12 @@ static int probe_maple_kbd(struct device *dev) return error; -fail: +fail_register: + maple_set_drvdata(mdev, NULL); input_free_device(idev); +fail_idev_alloc: kfree(kbd); - maple_set_drvdata(mdev, NULL); +fail: return error; } diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index 058fa8b02c2..87ec7b18ac6 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -100,8 +100,20 @@ static irqreturn_t omap_kp_interrupt(int irq, void *dev_id) /* disable keyboard interrupt and schedule for handling */ if (cpu_is_omap24xx()) { int i; - for (i = 0; i < omap_kp->rows; i++) - disable_irq(gpio_to_irq(row_gpios[i])); + + for (i = 0; i < omap_kp->rows; i++) { + int gpio_irq = gpio_to_irq(row_gpios[i]); + /* + * The interrupt which we're currently handling should + * be disabled _nosync() to avoid deadlocks waiting + * for this handler to complete. All others should + * be disabled the regular way for SMP safety. + */ + if (gpio_irq == irq) + disable_irq_nosync(gpio_irq); + else + disable_irq(gpio_irq); + } } else /* disable keyboard interrupt and schedule for handling */ omap_writew(1, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT); diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index 5c8a1bcf7ca..cea70e6a103 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -219,6 +219,8 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) pdata->scan_timing, priv->iomem_base + KYCR1_OFFS); iowrite16(0, priv->iomem_base + KYOUTDR_OFFS); iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS); + + device_init_wakeup(&pdev->dev, 1); return 0; err5: free_irq(irq, pdev); @@ -253,17 +255,48 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev) return 0; } +static int sh_keysc_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_keysc_priv *priv = platform_get_drvdata(pdev); + int irq = platform_get_irq(pdev, 0); + unsigned short value; + + value = ioread16(priv->iomem_base + KYCR1_OFFS); + + if (device_may_wakeup(dev)) { + value |= 0x80; + enable_irq_wake(irq); + } + else + value &= ~0x80; + + iowrite16(value, priv->iomem_base + KYCR1_OFFS); + return 0; +} + +static int sh_keysc_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + int irq = platform_get_irq(pdev, 0); + + if (device_may_wakeup(dev)) + disable_irq_wake(irq); -#define sh_keysc_suspend NULL -#define sh_keysc_resume NULL + return 0; +} + +static struct dev_pm_ops sh_keysc_dev_pm_ops = { + .suspend = sh_keysc_suspend, + .resume = sh_keysc_resume, +}; struct platform_driver sh_keysc_device_driver = { .probe = sh_keysc_probe, .remove = __devexit_p(sh_keysc_remove), - .suspend = sh_keysc_suspend, - .resume = sh_keysc_resume, .driver = { .name = "sh_keysc", + .pm = &sh_keysc_dev_pm_ops, } }; diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 9d1781a618e..13967422658 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -21,8 +21,6 @@ #include <linux/slab.h> #include <mach/spitz.h> -#include <mach/hardware.h> -#include <mach/pxa-regs.h> #include <mach/pxa2xx-gpio.h> #define KB_ROWS 7 diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 2a92e19c150..c66cc3d08c2 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -17,7 +17,7 @@ config MOUSE_PS2 default y select SERIO select SERIO_LIBPS2 - select SERIO_I8042 if X86_PC + select SERIO_I8042 if X86 select SERIO_GSCPS2 if GSC help Say Y here if you have a PS/2 mouse connected to your system. This diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index cbedf957cc5..daecc75c72e 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -37,6 +37,7 @@ #define ALPS_FW_BK_2 0x40 static const struct alps_model_info alps_model_data[] = { + { { 0x32, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */ { { 0x33, 0x02, 0x0a }, 0x88, 0xf8, ALPS_OLDPROTO }, /* UMAX-530T */ { { 0x53, 0x02, 0x0a }, 0xf8, 0xf8, 0 }, { { 0x53, 0x02, 0x14 }, 0xf8, 0xf8, 0 }, diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index 454b96112f0..e0140fdc02a 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -255,15 +255,22 @@ MODULE_PARM_DESC(debug, "Activate debugging output"); */ static int atp_geyser_init(struct usb_device *udev) { - char data[8]; + char *data; int size; int i; + int ret; + + data = kmalloc(8, GFP_KERNEL); + if (!data) { + err("Out of memory"); + return -ENOMEM; + } size = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), ATP_GEYSER_MODE_READ_REQUEST_ID, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, ATP_GEYSER_MODE_REQUEST_VALUE, - ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000); + ATP_GEYSER_MODE_REQUEST_INDEX, data, 8, 5000); if (size != 8) { dprintk("atp_geyser_init: read error\n"); @@ -271,7 +278,8 @@ static int atp_geyser_init(struct usb_device *udev) dprintk("appletouch[%d]: %d\n", i, data[i]); err("Failed to read mode from device."); - return -EIO; + ret = -EIO; + goto out_free; } /* Apply the mode switch */ @@ -281,7 +289,7 @@ static int atp_geyser_init(struct usb_device *udev) ATP_GEYSER_MODE_WRITE_REQUEST_ID, USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, ATP_GEYSER_MODE_REQUEST_VALUE, - ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000); + ATP_GEYSER_MODE_REQUEST_INDEX, data, 8, 5000); if (size != 8) { dprintk("atp_geyser_init: write error\n"); @@ -289,9 +297,13 @@ static int atp_geyser_init(struct usb_device *udev) dprintk("appletouch[%d]: %d\n", i, data[i]); err("Failed to request geyser raw mode"); - return -EIO; + ret = -EIO; + goto out_free; } - return 0; + ret = 0; +out_free: + kfree(data); + return ret; } /* diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 2998a6ac9ae..2d8fc0bf692 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -51,6 +51,10 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI 0x0230 #define USB_DEVICE_ID_APPLE_WELLSPRING2_ISO 0x0231 #define USB_DEVICE_ID_APPLE_WELLSPRING2_JIS 0x0232 +/* Macbook5,1 (unibody), aka wellspring3 */ +#define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI 0x0236 +#define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO 0x0237 +#define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS 0x0238 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -72,6 +76,10 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_JIS), + /* Macbook5,1 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_JIS), /* Terminating entry */ {} }; @@ -96,14 +104,23 @@ struct bt_data { u8 rel_y; /* relative y coordinate */ }; -/* trackpad header structure */ -struct tp_header { - u8 unknown1[16]; /* constants, timers, etc */ - u8 fingers; /* number of fingers on trackpad */ - u8 unknown2[9]; /* constants, timers, etc */ +/* trackpad header types */ +enum tp_type { + TYPE1, /* plain trackpad */ + TYPE2 /* button integrated in trackpad */ }; -/* trackpad finger structure */ +/* trackpad finger data offsets, le16-aligned */ +#define FINGER_TYPE1 (13 * sizeof(__le16)) +#define FINGER_TYPE2 (15 * sizeof(__le16)) + +/* trackpad button data offsets */ +#define BUTTON_TYPE2 15 + +/* list of device capability bits */ +#define HAS_INTEGRATED_BUTTON 1 + +/* trackpad finger structure, le16-aligned */ struct tp_finger { __le16 origin; /* zero when switching track finger */ __le16 abs_x; /* absolute x coodinate */ @@ -117,13 +134,11 @@ struct tp_finger { __le16 force_minor; /* trackpad force, minor axis? */ __le16 unused[3]; /* zeros */ __le16 multi; /* one finger: varies, more fingers: constant */ -}; +} __attribute__((packed,aligned(2))); -/* trackpad data structure, empirically at least ten fingers */ -struct tp_data { - struct tp_header header; - struct tp_finger finger[16]; -}; +/* trackpad finger data size, empirically at least ten fingers */ +#define SIZEOF_FINGER sizeof(struct tp_finger) +#define SIZEOF_ALL_FINGERS (16 * SIZEOF_FINGER) /* device-specific parameters */ struct bcm5974_param { @@ -136,9 +151,12 @@ struct bcm5974_param { /* device-specific configuration */ struct bcm5974_config { int ansi, iso, jis; /* the product id of this device */ + int caps; /* device capability bitmask */ int bt_ep; /* the endpoint of the button interface */ int bt_datalen; /* data length of the button interface */ int tp_ep; /* the endpoint of the trackpad interface */ + enum tp_type tp_type; /* type of trackpad interface */ + int tp_offset; /* offset to trackpad finger data */ int tp_datalen; /* data length of the trackpad interface */ struct bcm5974_param p; /* finger pressure limits */ struct bcm5974_param w; /* finger width limits */ @@ -158,7 +176,7 @@ struct bcm5974 { struct urb *bt_urb; /* button usb request block */ struct bt_data *bt_data; /* button transferred data */ struct urb *tp_urb; /* trackpad usb request block */ - struct tp_data *tp_data; /* trackpad transferred data */ + u8 *tp_data; /* trackpad transferred data */ int fingers; /* number of fingers on trackpad */ }; @@ -183,8 +201,9 @@ static const struct bcm5974_config bcm5974_config_table[] = { USB_DEVICE_ID_APPLE_WELLSPRING_ANSI, USB_DEVICE_ID_APPLE_WELLSPRING_ISO, USB_DEVICE_ID_APPLE_WELLSPRING_JIS, + 0, 0x84, sizeof(struct bt_data), - 0x81, sizeof(struct tp_data), + 0x81, TYPE1, FINGER_TYPE1, FINGER_TYPE1 + SIZEOF_ALL_FINGERS, { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 }, { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, { DIM_X, DIM_X / SN_COORD, -4824, 5342 }, @@ -194,13 +213,26 @@ static const struct bcm5974_config bcm5974_config_table[] = { USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS, + 0, 0x84, sizeof(struct bt_data), - 0x81, sizeof(struct tp_data), + 0x81, TYPE1, FINGER_TYPE1, FINGER_TYPE1 + SIZEOF_ALL_FINGERS, { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 }, { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, { DIM_X, DIM_X / SN_COORD, -4824, 4824 }, { DIM_Y, DIM_Y / SN_COORD, -172, 4290 } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING3_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING3_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4460, 5166 }, + { DIM_Y, DIM_Y / SN_COORD, -75, 6700 } + }, {} }; @@ -257,6 +289,7 @@ static void setup_events_to_report(struct input_dev *input_dev, __set_bit(BTN_TOOL_FINGER, input_dev->keybit); __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); + __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit); __set_bit(BTN_LEFT, input_dev->keybit); } @@ -266,6 +299,11 @@ static int report_bt_state(struct bcm5974 *dev, int size) if (size != sizeof(struct bt_data)) return -EIO; + dprintk(7, + "bcm5974: button data: %x %x %x %x\n", + dev->bt_data->unknown1, dev->bt_data->button, + dev->bt_data->rel_x, dev->bt_data->rel_y); + input_report_key(dev->input, BTN_LEFT, dev->bt_data->button); input_sync(dev->input); @@ -276,29 +314,37 @@ static int report_bt_state(struct bcm5974 *dev, int size) static int report_tp_state(struct bcm5974 *dev, int size) { const struct bcm5974_config *c = &dev->cfg; - const struct tp_finger *f = dev->tp_data->finger; + const struct tp_finger *f; struct input_dev *input = dev->input; - const int fingers = (size - 26) / 28; - int raw_p, raw_w, raw_x, raw_y; - int ptest = 0, origin = 0, nmin = 0, nmax = 0; + int raw_p, raw_w, raw_x, raw_y, raw_n; + int ptest = 0, origin = 0, ibt = 0, nmin = 0, nmax = 0; int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0; - if (size < 26 || (size - 26) % 28 != 0) + if (size < c->tp_offset || (size - c->tp_offset) % SIZEOF_FINGER != 0) return -EIO; + /* finger data, le16-aligned */ + f = (const struct tp_finger *)(dev->tp_data + c->tp_offset); + raw_n = (size - c->tp_offset) / SIZEOF_FINGER; + /* always track the first finger; when detached, start over */ - if (fingers) { + if (raw_n) { raw_p = raw2int(f->force_major); raw_w = raw2int(f->size_major); raw_x = raw2int(f->abs_x); raw_y = raw2int(f->abs_y); dprintk(9, - "bcm5974: raw: p: %+05d w: %+05d x: %+05d y: %+05d\n", - raw_p, raw_w, raw_x, raw_y); + "bcm5974: " + "raw: p: %+05d w: %+05d x: %+05d y: %+05d n: %d\n", + raw_p, raw_w, raw_x, raw_y, raw_n); ptest = int2bound(&c->p, raw_p); origin = raw2int(f->origin); + + /* set the integrated button if applicable */ + if (c->tp_type == TYPE2) + ibt = raw2int(dev->tp_data[BUTTON_TYPE2]); } /* while tracking finger still valid, count all fingers */ @@ -307,12 +353,13 @@ static int report_tp_state(struct bcm5974 *dev, int size) abs_w = int2bound(&c->w, raw_w); abs_x = int2bound(&c->x, raw_x - c->x.devmin); abs_y = int2bound(&c->y, c->y.devmax - raw_y); - for (; f != dev->tp_data->finger + fingers; f++) { + while (raw_n--) { ptest = int2bound(&c->p, raw2int(f->force_major)); if (ptest > PRESSURE_LOW) nmax++; if (ptest > PRESSURE_HIGH) nmin++; + f++; } } @@ -324,7 +371,8 @@ static int report_tp_state(struct bcm5974 *dev, int size) input_report_key(input, BTN_TOUCH, dev->fingers > 0); input_report_key(input, BTN_TOOL_FINGER, dev->fingers == 1); input_report_key(input, BTN_TOOL_DOUBLETAP, dev->fingers == 2); - input_report_key(input, BTN_TOOL_TRIPLETAP, dev->fingers > 2); + input_report_key(input, BTN_TOOL_TRIPLETAP, dev->fingers == 3); + input_report_key(input, BTN_TOOL_QUADTAP, dev->fingers > 3); input_report_abs(input, ABS_PRESSURE, abs_p); input_report_abs(input, ABS_TOOL_WIDTH, abs_w); @@ -335,11 +383,15 @@ static int report_tp_state(struct bcm5974 *dev, int size) dprintk(8, "bcm5974: abs: p: %+05d w: %+05d x: %+05d y: %+05d " - "nmin: %d nmax: %d n: %d\n", - abs_p, abs_w, abs_x, abs_y, nmin, nmax, dev->fingers); + "nmin: %d nmax: %d n: %d ibt: %d\n", abs_p, abs_w, + abs_x, abs_y, nmin, nmax, dev->fingers, ibt); } + /* type 2 reports button events via ibt only */ + if (c->tp_type == TYPE2) + input_report_key(input, BTN_LEFT, ibt); + input_sync(input); return 0; @@ -649,6 +701,8 @@ static int bcm5974_probe(struct usb_interface *iface, input_dev->name = "bcm5974"; input_dev->phys = dev->phys; usb_to_input_id(dev->udev, &input_dev->id); + /* report driver capabilities via the version field */ + input_dev->id.version = cfg->caps; input_dev->dev.parent = &iface->dev; input_set_drvdata(input_dev, dev); diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 6ab0eb1ada1..4bc78892ba9 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1,7 +1,7 @@ /* - * Elantech Touchpad driver (v5) + * Elantech Touchpad driver (v6) * - * Copyright (C) 2007-2008 Arjan Opmeer <arjan@opmeer.net> + * Copyright (C) 2007-2009 Arjan Opmeer <arjan@opmeer.net> |