From 776338e121b9db3156bfb4e21622a0219bbab9d4 Mon Sep 17 00:00:00 2001 From: Johannes Stezenbach Date: Thu, 23 Jun 2005 22:02:35 -0700 Subject: [PATCH] dvb: Add generalized dvb-usb driver Add generalized dvb-usb driver which supports a wide variety of devices. Signed-off-by: Patrick Boettcher Signed-off-by: Johannes Stezenbach Signed-off-by: Randy Dunlap Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/media/dvb/dvb-usb/a800.c | 176 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 drivers/media/dvb/dvb-usb/a800.c (limited to 'drivers/media/dvb/dvb-usb/a800.c') diff --git a/drivers/media/dvb/dvb-usb/a800.c b/drivers/media/dvb/dvb-usb/a800.c new file mode 100644 index 00000000000..a3542935604 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/a800.c @@ -0,0 +1,176 @@ +/* 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, 0x03, KEY_CHANNELUP }, /* CH UP */ + { 0x02, 0x1e, KEY_VOLUMEDOWN }, /* VOL DOWN */ + { 0x02, 0x0c, KEY_ZOOM }, /* FULL SCREEN */ + { 0x02, 0x1f, KEY_VOLUMEUP }, /* VOL UP */ + { 0x02, 0x02, KEY_CHANNELDOWN }, /* CH DOWN */ + { 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, 0x01, KEY_FIRST }, /* |<< / GREEN */ + { 0x02, 0x00, KEY_LAST }, /* >>| / BLUE */ + { 0x02, 0x04, KEY_EPG }, /* EPG */ + { 0x02, 0x15, KEY_MENU }, /* MENU */ +}; + +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, + 2*HZ) != 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); +} + +/* 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 = { + .owner = THIS_MODULE, + .name = "AVerMedia AverTV DVB-T USB 2.0 (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 "); +MODULE_DESCRIPTION("AVerMedia AverTV DVB-T USB 2.0 (A800)"); +MODULE_VERSION("1.0"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3