270 lines
6.5 KiB
C
270 lines
6.5 KiB
C
/*
|
|
* TerraTec Cinergy T2/qanu USB2 DVB-T adapter.
|
|
*
|
|
* Copyright (C) 2007 Tomi Orava (tomimo@ncircle.nullnet.fi)
|
|
*
|
|
* Based on the dvb-usb-framework code and the
|
|
* original Terratec Cinergy T2 driver by:
|
|
*
|
|
* Copyright (C) 2004 Daniel Mack <daniel@qanu.de> and
|
|
* Holger Waechtler <holger@qanu.de>
|
|
*
|
|
* Protocol Spec published on http://qanu.de/specs/terratec_cinergyT2.pdf
|
|
*
|
|
* 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; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#include "cinergyT2.h"
|
|
|
|
|
|
/* debug */
|
|
int dvb_usb_cinergyt2_debug;
|
|
|
|
module_param_named(debug, dvb_usb_cinergyt2_debug, int, 0644);
|
|
MODULE_PARM_DESC(debug, "set debugging level (1=info, xfer=2, rc=4 "
|
|
"(or-able)).");
|
|
|
|
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
|
|
|
|
struct cinergyt2_state {
|
|
u8 rc_counter;
|
|
};
|
|
|
|
/* We are missing a release hook with usb_device data */
|
|
static struct dvb_usb_device *cinergyt2_usb_device;
|
|
|
|
static struct dvb_usb_device_properties cinergyt2_properties;
|
|
|
|
static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)
|
|
{
|
|
char buf[] = { CINERGYT2_EP1_CONTROL_STREAM_TRANSFER, enable ? 1 : 0 };
|
|
char result[64];
|
|
return dvb_usb_generic_rw(adap->dev, buf, sizeof(buf), result,
|
|
sizeof(result), 0);
|
|
}
|
|
|
|
static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable)
|
|
{
|
|
char buf[] = { CINERGYT2_EP1_SLEEP_MODE, enable ? 0 : 1 };
|
|
char state[3];
|
|
return dvb_usb_generic_rw(d, buf, sizeof(buf), state, sizeof(state), 0);
|
|
}
|
|
|
|
static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
char query[] = { CINERGYT2_EP1_GET_FIRMWARE_VERSION };
|
|
char state[3];
|
|
int ret;
|
|
|
|
adap->fe = cinergyt2_fe_attach(adap->dev);
|
|
|
|
ret = dvb_usb_generic_rw(adap->dev, query, sizeof(query), state,
|
|
sizeof(state), 0);
|
|
if (ret < 0) {
|
|
deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep "
|
|
"state info\n");
|
|
}
|
|
|
|
/* Copy this pointer as we are gonna need it in the release phase */
|
|
cinergyt2_usb_device = adap->dev;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct rc_map_table rc_map_cinergyt2_table[] = {
|
|
{ 0x0401, KEY_POWER },
|
|
{ 0x0402, KEY_1 },
|
|
{ 0x0403, KEY_2 },
|
|
{ 0x0404, KEY_3 },
|
|
{ 0x0405, KEY_4 },
|
|
{ 0x0406, KEY_5 },
|
|
{ 0x0407, KEY_6 },
|
|
{ 0x0408, KEY_7 },
|
|
{ 0x0409, KEY_8 },
|
|
{ 0x040a, KEY_9 },
|
|
{ 0x040c, KEY_0 },
|
|
{ 0x040b, KEY_VIDEO },
|
|
{ 0x040d, KEY_REFRESH },
|
|
{ 0x040e, KEY_SELECT },
|
|
{ 0x040f, KEY_EPG },
|
|
{ 0x0410, KEY_UP },
|
|
{ 0x0414, KEY_DOWN },
|
|
{ 0x0411, KEY_LEFT },
|
|
{ 0x0413, KEY_RIGHT },
|
|
{ 0x0412, KEY_OK },
|
|
{ 0x0415, KEY_TEXT },
|
|
{ 0x0416, KEY_INFO },
|
|
{ 0x0417, KEY_RED },
|
|
{ 0x0418, KEY_GREEN },
|
|
{ 0x0419, KEY_YELLOW },
|
|
{ 0x041a, KEY_BLUE },
|
|
{ 0x041c, KEY_VOLUMEUP },
|
|
{ 0x041e, KEY_VOLUMEDOWN },
|
|
{ 0x041d, KEY_MUTE },
|
|
{ 0x041b, KEY_CHANNELUP },
|
|
{ 0x041f, KEY_CHANNELDOWN },
|
|
{ 0x0440, KEY_PAUSE },
|
|
{ 0x044c, KEY_PLAY },
|
|
{ 0x0458, KEY_RECORD },
|
|
{ 0x0454, KEY_PREVIOUS },
|
|
{ 0x0448, KEY_STOP },
|
|
{ 0x045c, KEY_NEXT }
|
|
};
|
|
|
|
/* Number of keypresses to ignore before detect repeating */
|
|
#define RC_REPEAT_DELAY 3
|
|
|
|
static int repeatable_keys[] = {
|
|
KEY_UP,
|
|
KEY_DOWN,
|
|
KEY_LEFT,
|
|
KEY_RIGHT,
|
|
KEY_VOLUMEUP,
|
|
KEY_VOLUMEDOWN,
|
|
KEY_CHANNELUP,
|
|
KEY_CHANNELDOWN
|
|
};
|
|
|
|
static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
|
|
{
|
|
struct cinergyt2_state *st = d->priv;
|
|
u8 key[5] = {0, 0, 0, 0, 0}, cmd = CINERGYT2_EP1_GET_RC_EVENTS;
|
|
int i;
|
|
|
|
*state = REMOTE_NO_KEY_PRESSED;
|
|
|
|
dvb_usb_generic_rw(d, &cmd, 1, key, sizeof(key), 0);
|
|
if (key[4] == 0xff) {
|
|
/* key repeat */
|
|
st->rc_counter++;
|
|
if (st->rc_counter > RC_REPEAT_DELAY) {
|
|
for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) {
|
|
if (d->last_event == repeatable_keys[i]) {
|
|
*state = REMOTE_KEY_REPEAT;
|
|
*event = d->last_event;
|
|
deb_rc("repeat key, event %x\n",
|
|
*event);
|
|
return 0;
|
|
}
|
|
}
|
|
deb_rc("repeated key (non repeatable)\n");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* hack to pass checksum on the custom field */
|
|
key[2] = ~key[1];
|
|
dvb_usb_nec_rc_key_to_event(d, key, event, state);
|
|
if (key[0] != 0) {
|
|
if (*event != d->last_event)
|
|
st->rc_counter = 0;
|
|
|
|
deb_rc("key: %x %x %x %x %x\n",
|
|
key[0], key[1], key[2], key[3], key[4]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int cinergyt2_usb_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
return dvb_usb_device_init(intf, &cinergyt2_properties,
|
|
THIS_MODULE, NULL, adapter_nr);
|
|
}
|
|
|
|
|
|
static struct usb_device_id cinergyt2_usb_table[] = {
|
|
{ USB_DEVICE(USB_VID_TERRATEC, 0x0038) },
|
|
{ 0 }
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(usb, cinergyt2_usb_table);
|
|
|
|
static struct dvb_usb_device_properties cinergyt2_properties = {
|
|
.size_of_priv = sizeof(struct cinergyt2_state),
|
|
.num_adapters = 1,
|
|
.adapter = {
|
|
{
|
|
.streaming_ctrl = cinergyt2_streaming_ctrl,
|
|
.frontend_attach = cinergyt2_frontend_attach,
|
|
|
|
/* parameter for the MPEG2-data transfer */
|
|
.stream = {
|
|
.type = USB_BULK,
|
|
.count = 5,
|
|
.endpoint = 0x02,
|
|
.u = {
|
|
.bulk = {
|
|
.buffersize = 512,
|
|
}
|
|
}
|
|
},
|
|
}
|
|
},
|
|
|
|
.power_ctrl = cinergyt2_power_ctrl,
|
|
|
|
.rc.legacy = {
|
|
.rc_interval = 50,
|
|
.rc_map_table = rc_map_cinergyt2_table,
|
|
.rc_map_size = ARRAY_SIZE(rc_map_cinergyt2_table),
|
|
.rc_query = cinergyt2_rc_query,
|
|
},
|
|
|
|
.generic_bulk_ctrl_endpoint = 1,
|
|
|
|
.num_device_descs = 1,
|
|
.devices = {
|
|
{ .name = "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver",
|
|
.cold_ids = {NULL},
|
|
.warm_ids = { &cinergyt2_usb_table[0], NULL },
|
|
},
|
|
{ NULL },
|
|
}
|
|
};
|
|
|
|
|
|
static struct usb_driver cinergyt2_driver = {
|
|
.name = "cinergyT2",
|
|
.probe = cinergyt2_usb_probe,
|
|
.disconnect = dvb_usb_device_exit,
|
|
.id_table = cinergyt2_usb_table
|
|
};
|
|
|
|
static int __init cinergyt2_usb_init(void)
|
|
{
|
|
int err;
|
|
|
|
err = usb_register(&cinergyt2_driver);
|
|
if (err) {
|
|
err("usb_register() failed! (err %i)\n", err);
|
|
return err;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void __exit cinergyt2_usb_exit(void)
|
|
{
|
|
usb_deregister(&cinergyt2_driver);
|
|
}
|
|
|
|
module_init(cinergyt2_usb_init);
|
|
module_exit(cinergyt2_usb_exit);
|
|
|
|
MODULE_DESCRIPTION("Terratec Cinergy T2 DVB-T driver");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_AUTHOR("Tomi Orava");
|