178 lines
5.3 KiB
C
178 lines
5.3 KiB
C
/* DVB USB framework compliant Linux driver for the AVerMedia AverTV DVB-T
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* USB2.0 (A800) DVB-T receiver.
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*
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* Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de)
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*
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* Thanks to
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* - AVerMedia who kindly provided information and
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* - Glen Harris who suffered from my mistakes during development.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, version 2.
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*
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* see Documentation/dvb/README.dvb-usb for more information
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*/
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#include "dibusb.h"
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static int debug;
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module_param(debug, int, 0644);
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MODULE_PARM_DESC(debug, "set debugging level (rc=1 (or-able))." DVB_USB_DEBUG_STATUS);
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#define deb_rc(args...) dprintk(debug,0x01,args)
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static int a800_power_ctrl(struct dvb_usb_device *d, int onoff)
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{
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/* do nothing for the AVerMedia */
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return 0;
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}
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static struct dvb_usb_rc_key a800_rc_keys[] = {
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{ 0x02, 0x01, KEY_PROG1 }, /* SOURCE */
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{ 0x02, 0x00, KEY_POWER }, /* POWER */
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{ 0x02, 0x05, KEY_1 }, /* 1 */
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{ 0x02, 0x06, KEY_2 }, /* 2 */
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{ 0x02, 0x07, KEY_3 }, /* 3 */
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{ 0x02, 0x09, KEY_4 }, /* 4 */
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{ 0x02, 0x0a, KEY_5 }, /* 5 */
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{ 0x02, 0x0b, KEY_6 }, /* 6 */
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{ 0x02, 0x0d, KEY_7 }, /* 7 */
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{ 0x02, 0x0e, KEY_8 }, /* 8 */
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{ 0x02, 0x0f, KEY_9 }, /* 9 */
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{ 0x02, 0x12, KEY_LEFT }, /* L / DISPLAY */
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{ 0x02, 0x11, KEY_0 }, /* 0 */
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{ 0x02, 0x13, KEY_RIGHT }, /* R / CH RTN */
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{ 0x02, 0x17, KEY_PROG2 }, /* SNAP SHOT */
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{ 0x02, 0x10, KEY_PROG3 }, /* 16-CH PREV */
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{ 0x02, 0x1e, KEY_VOLUMEDOWN }, /* VOL DOWN */
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{ 0x02, 0x0c, KEY_ZOOM }, /* FULL SCREEN */
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{ 0x02, 0x1f, KEY_VOLUMEUP }, /* VOL UP */
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{ 0x02, 0x14, KEY_MUTE }, /* MUTE */
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{ 0x02, 0x08, KEY_AUDIO }, /* AUDIO */
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{ 0x02, 0x19, KEY_RECORD }, /* RECORD */
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{ 0x02, 0x18, KEY_PLAY }, /* PLAY */
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{ 0x02, 0x1b, KEY_STOP }, /* STOP */
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{ 0x02, 0x1a, KEY_PLAYPAUSE }, /* TIMESHIFT / PAUSE */
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{ 0x02, 0x1d, KEY_BACK }, /* << / RED */
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{ 0x02, 0x1c, KEY_FORWARD }, /* >> / YELLOW */
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{ 0x02, 0x03, KEY_TEXT }, /* TELETEXT */
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{ 0x02, 0x04, KEY_EPG }, /* EPG */
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{ 0x02, 0x15, KEY_MENU }, /* MENU */
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{ 0x03, 0x03, KEY_CHANNELUP }, /* CH UP */
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{ 0x03, 0x02, KEY_CHANNELDOWN }, /* CH DOWN */
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{ 0x03, 0x01, KEY_FIRST }, /* |<< / GREEN */
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{ 0x03, 0x00, KEY_LAST }, /* >>| / BLUE */
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};
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static int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
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{
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u8 key[5];
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if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0),
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0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5,
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2000) != 5)
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return -ENODEV;
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/* call the universal NEC remote processor, to find out the key's state and event */
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dvb_usb_nec_rc_key_to_event(d,key,event,state);
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if (key[0] != 0)
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deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
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return 0;
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}
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/* USB Driver stuff */
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static struct dvb_usb_properties a800_properties;
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static int a800_probe(struct usb_interface *intf,
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const struct usb_device_id *id)
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{
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return dvb_usb_device_init(intf,&a800_properties,THIS_MODULE,NULL);
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}
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/* do not change the order of the ID table */
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static struct usb_device_id a800_table [] = {
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/* 00 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_COLD) },
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/* 01 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_WARM) },
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{ } /* Terminating entry */
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};
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MODULE_DEVICE_TABLE (usb, a800_table);
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static struct dvb_usb_properties a800_properties = {
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.caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER,
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.pid_filter_count = 32,
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.usb_ctrl = CYPRESS_FX2,
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.firmware = "dvb-usb-avertv-a800-02.fw",
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.size_of_priv = sizeof(struct dibusb_state),
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.streaming_ctrl = dibusb2_0_streaming_ctrl,
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.pid_filter = dibusb_pid_filter,
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.pid_filter_ctrl = dibusb_pid_filter_ctrl,
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.power_ctrl = a800_power_ctrl,
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.frontend_attach = dibusb_dib3000mc_frontend_attach,
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.tuner_attach = dibusb_dib3000mc_tuner_attach,
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.rc_interval = DEFAULT_RC_INTERVAL,
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.rc_key_map = a800_rc_keys,
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.rc_key_map_size = ARRAY_SIZE(a800_rc_keys),
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.rc_query = a800_rc_query,
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.i2c_algo = &dibusb_i2c_algo,
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.generic_bulk_ctrl_endpoint = 0x01,
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/* parameter for the MPEG2-data transfer */
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.urb = {
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.type = DVB_USB_BULK,
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.count = 7,
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.endpoint = 0x06,
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.u = {
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.bulk = {
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.buffersize = 4096,
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}
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}
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},
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.num_device_descs = 1,
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.devices = {
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{ "AVerMedia AverTV DVB-T USB 2.0 (A800)",
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{ &a800_table[0], NULL },
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{ &a800_table[1], NULL },
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},
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}
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};
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static struct usb_driver a800_driver = {
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.name = "dvb_usb_a800",
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.probe = a800_probe,
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.disconnect = dvb_usb_device_exit,
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.id_table = a800_table,
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};
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/* module stuff */
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static int __init a800_module_init(void)
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{
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int result;
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if ((result = usb_register(&a800_driver))) {
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err("usb_register failed. Error number %d",result);
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return result;
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}
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return 0;
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}
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static void __exit a800_module_exit(void)
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{
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/* deregister this driver from the USB subsystem */
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usb_deregister(&a800_driver);
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}
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module_init (a800_module_init);
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module_exit (a800_module_exit);
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MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
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MODULE_DESCRIPTION("AVerMedia AverTV DVB-T USB 2.0 (A800)");
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MODULE_VERSION("1.0");
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MODULE_LICENSE("GPL");
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