diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/a800.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/a800.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/a800.c b/drivers/media/usb/dvb-usb/a800.c new file mode 100644 index 00000000000..83684ed023c --- /dev/null +++ b/drivers/media/usb/dvb-usb/a800.c @@ -0,0 +1,191 @@ +/* DVB USB framework compliant Linux driver for the AVerMedia AverTV DVB-T + * USB2.0 (A800) DVB-T receiver. + * + * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de) + * + * Thanks to + * - AVerMedia who kindly provided information and + * - Glen Harris who suffered from my mistakes during development. + * + * 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. + * + * see Documentation/dvb/README.dvb-usb for more information + */ +#include "dibusb.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (rc=1 (or-able))." DVB_USB_DEBUG_STATUS); + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +#define deb_rc(args...) dprintk(debug,0x01,args) + +static int a800_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + /* do nothing for the AVerMedia */ + return 0; +} + +/* assure to put cold to 0 for iManufacturer == 1 */ +static int a800_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, int *cold) +{ + *cold = udev->descriptor.iManufacturer != 1; + return 0; +} + +static struct rc_map_table rc_map_a800_table[] = { + { 0x0201, KEY_MODE }, /* SOURCE */ + { 0x0200, KEY_POWER2 }, /* POWER */ + { 0x0205, KEY_1 }, /* 1 */ + { 0x0206, KEY_2 }, /* 2 */ + { 0x0207, KEY_3 }, /* 3 */ + { 0x0209, KEY_4 }, /* 4 */ + { 0x020a, KEY_5 }, /* 5 */ + { 0x020b, KEY_6 }, /* 6 */ + { 0x020d, KEY_7 }, /* 7 */ + { 0x020e, KEY_8 }, /* 8 */ + { 0x020f, KEY_9 }, /* 9 */ + { 0x0212, KEY_LEFT }, /* L / DISPLAY */ + { 0x0211, KEY_0 }, /* 0 */ + { 0x0213, KEY_RIGHT }, /* R / CH RTN */ + { 0x0217, KEY_CAMERA }, /* SNAP SHOT */ + { 0x0210, KEY_LAST }, /* 16-CH PREV */ + { 0x021e, KEY_VOLUMEDOWN }, /* VOL DOWN */ + { 0x020c, KEY_ZOOM }, /* FULL SCREEN */ + { 0x021f, KEY_VOLUMEUP }, /* VOL UP */ + { 0x0214, KEY_MUTE }, /* MUTE */ + { 0x0208, KEY_AUDIO }, /* AUDIO */ + { 0x0219, KEY_RECORD }, /* RECORD */ + { 0x0218, KEY_PLAY }, /* PLAY */ + { 0x021b, KEY_STOP }, /* STOP */ + { 0x021a, KEY_PLAYPAUSE }, /* TIMESHIFT / PAUSE */ + { 0x021d, KEY_BACK }, /* << / RED */ + { 0x021c, KEY_FORWARD }, /* >> / YELLOW */ + { 0x0203, KEY_TEXT }, /* TELETEXT */ + { 0x0204, KEY_EPG }, /* EPG */ + { 0x0215, KEY_MENU }, /* MENU */ + + { 0x0303, KEY_CHANNELUP }, /* CH UP */ + { 0x0302, KEY_CHANNELDOWN }, /* CH DOWN */ + { 0x0301, KEY_FIRST }, /* |<< / GREEN */ + { 0x0300, KEY_LAST }, /* >>| / BLUE */ + +}; + +static int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state) +{ + int ret; + u8 *key = kmalloc(5, GFP_KERNEL); + if (!key) + return -ENOMEM; + + if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0), + 0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5, + 2000) != 5) { + ret = -ENODEV; + goto out; + } + + /* call the universal NEC remote processor, to find out the key's state and event */ + dvb_usb_nec_rc_key_to_event(d,key,event,state); + if (key[0] != 0) + deb_rc("key: %*ph\n", 5, key); + ret = 0; +out: + kfree(key); + return ret; +} + +/* USB Driver stuff */ +static struct dvb_usb_device_properties a800_properties; + +static int a800_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return dvb_usb_device_init(intf, &a800_properties, + THIS_MODULE, NULL, adapter_nr); +} + +/* do not change the order of the ID table */ +static struct usb_device_id a800_table [] = { +/* 00 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_COLD) }, +/* 01 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_WARM) }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE (usb, a800_table); + +static struct dvb_usb_device_properties a800_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = CYPRESS_FX2, + .firmware = "dvb-usb-avertv-a800-02.fw", + + .num_adapters = 1, + .adapter = { + { + .num_frontends = 1, + .fe = {{ + .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + .pid_filter_count = 32, + .streaming_ctrl = dibusb2_0_streaming_ctrl, + .pid_filter = dibusb_pid_filter, + .pid_filter_ctrl = dibusb_pid_filter_ctrl, + + .frontend_attach = dibusb_dib3000mc_frontend_attach, + .tuner_attach = dibusb_dib3000mc_tuner_attach, + + /* parameter for the MPEG2-data transfer */ + .stream = { + .type = USB_BULK, + .count = 7, + .endpoint = 0x06, + .u = { + .bulk = { + .buffersize = 4096, + } + } + }, + }}, + .size_of_priv = sizeof(struct dibusb_state), + }, + }, + + .power_ctrl = a800_power_ctrl, + .identify_state = a800_identify_state, + + .rc.legacy = { + .rc_interval = DEFAULT_RC_INTERVAL, + .rc_map_table = rc_map_a800_table, + .rc_map_size = ARRAY_SIZE(rc_map_a800_table), + .rc_query = a800_rc_query, + }, + + .i2c_algo = &dibusb_i2c_algo, + + .generic_bulk_ctrl_endpoint = 0x01, + .num_device_descs = 1, + .devices = { + { "AVerMedia AverTV DVB-T USB 2.0 (A800)", + { &a800_table[0], NULL }, + { &a800_table[1], NULL }, + }, + } +}; + +static struct usb_driver a800_driver = { + .name = "dvb_usb_a800", + .probe = a800_probe, + .disconnect = dvb_usb_device_exit, + .id_table = a800_table, +}; + +module_usb_driver(a800_driver); + +MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); +MODULE_DESCRIPTION("AVerMedia AverTV DVB-T USB 2.0 (A800)"); +MODULE_VERSION("1.0"); +MODULE_LICENSE("GPL"); |