/* 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 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_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 = {
{
.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_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,
.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");
