/* 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); #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; } static struct dvb_usb_rc_key a800_rc_keys[] = { { 0x02, 0x01, KEY_PROG1 }, /* SOURCE */ { 0x02, 0x00, KEY_POWER }, /* POWER */ { 0x02, 0x05, KEY_1 }, /* 1 */ { 0x02, 0x06, KEY_2 }, /* 2 */ { 0x02, 0x07, KEY_3 }, /* 3 */ { 0x02, 0x09, KEY_4 }, /* 4 */ { 0x02, 0x0a, KEY_5 }, /* 5 */ { 0x02, 0x0b, KEY_6 }, /* 6 */ { 0x02, 0x0d, KEY_7 }, /* 7 */ { 0x02, 0x0e, KEY_8 }, /* 8 */ { 0x02, 0x0f, KEY_9 }, /* 9 */ { 0x02, 0x12, KEY_LEFT }, /* L / DISPLAY */ { 0x02, 0x11, KEY_0 }, /* 0 */ { 0x02, 0x13, KEY_RIGHT }, /* R / CH RTN */ { 0x02, 0x17, KEY_PROG2 }, /* SNAP SHOT */ { 0x02, 0x10, KEY_PROG3 }, /* 16-CH PREV */ { 0x02, 0x1e, KEY_VOLUMEDOWN }, /* VOL DOWN */ { 0x02, 0x0c, KEY_ZOOM }, /* FULL SCREEN */ { 0x02, 0x1f, KEY_VOLUMEUP }, /* VOL UP */ { 0x02, 0x14, KEY_MUTE }, /* MUTE */ { 0x02, 0x08, KEY_AUDIO }, /* AUDIO */ { 0x02, 0x19, KEY_RECORD }, /* RECORD */ { 0x02, 0x18, KEY_PLAY }, /* PLAY */ { 0x02, 0x1b, KEY_STOP }, /* STOP */ { 0x02, 0x1a, KEY_PLAYPAUSE }, /* TIMESHIFT / PAUSE */ { 0x02, 0x1d, KEY_BACK }, /* << / RED */ { 0x02, 0x1c, KEY_FORWARD }, /* >> / YELLOW */ { 0x02, 0x03, KEY_TEXT }, /* TELETEXT */ { 0x02, 0x04, KEY_EPG }, /* EPG */ { 0x02, 0x15, KEY_MENU }, /* MENU */ { 0x03, 0x03, KEY_CHANNELUP }, /* CH UP */ { 0x03, 0x02, KEY_CHANNELDOWN }, /* CH DOWN */ { 0x03, 0x01, KEY_FIRST }, /* |<< / GREEN */ { 0x03, 0x00, KEY_LAST }, /* >>| / BLUE */ }; static int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 key[5]; if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0), 0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5, 2000) != 5) return -ENODEV; /* 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: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]); return 0; } /* USB Driver stuff */ static struct dvb_usb_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); } /* 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_properties a800_properties = { .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER, .pid_filter_count = 32, .usb_ctrl = CYPRESS_FX2, .firmware = "dvb-usb-avertv-a800-02.fw", .size_of_priv = sizeof(struct dibusb_state), .streaming_ctrl = dibusb2_0_streaming_ctrl, .pid_filter = dibusb_pid_filter, .pid_filter_ctrl = dibusb_pid_filter_ctrl, .power_ctrl = a800_power_ctrl, .frontend_attach = dibusb_dib3000mc_frontend_attach, .tuner_attach = dibusb_dib3000mc_tuner_attach, .rc_interval = DEFAULT_RC_INTERVAL, .rc_key_map = a800_rc_keys, .rc_key_map_size = ARRAY_SIZE(a800_rc_keys), .rc_query = a800_rc_query, .i2c_algo = &dibusb_i2c_algo, .generic_bulk_ctrl_endpoint = 0x01, /* parameter for the MPEG2-data transfer */ .urb = { .type = DVB_USB_BULK, .count = 7, .endpoint = 0x06, .u = { .bulk = { .buffersize = 4096, } } }, .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 stuff */ static int __init a800_module_init(void) { int result; if ((result = usb_register(&a800_driver))) { err("usb_register failed. Error number %d",result); return result; } return 0; } static void __exit a800_module_exit(void) { /* deregister this driver from the USB subsystem */ usb_deregister(&a800_driver); } module_init (a800_module_init); module_exit (a800_module_exit); 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");