2 * TerraTec Cinergy T2/qanu USB2 DVB-T adapter.
4 * Copyright (C) 2007 Tomi Orava (tomimo@ncircle.nullnet.fi)
6 * Based on the dvb-usb-framework code and the
7 * original Terratec Cinergy T2 driver by:
9 * Copyright (C) 2004 Daniel Mack <daniel@qanu.de> and
10 * Holger Waechtler <holger@qanu.de>
12 * Protocol Spec published on http://qanu.de/specs/terratec_cinergyT2.pdf
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 #include "cinergyT2.h"
34 int dvb_usb_cinergyt2_debug;
36 module_param_named(debug, dvb_usb_cinergyt2_debug, int, 0644);
37 MODULE_PARM_DESC(debug, "set debugging level (1=info, xfer=2, rc=4 "
40 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
42 struct cinergyt2_state {
46 /* We are missing a release hook with usb_device data */
47 static struct dvb_usb_device *cinergyt2_usb_device;
49 static struct dvb_usb_device_properties cinergyt2_properties;
51 static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)
53 char buf[] = { CINERGYT2_EP1_CONTROL_STREAM_TRANSFER, enable ? 1 : 0 };
55 return dvb_usb_generic_rw(adap->dev, buf, sizeof(buf), result,
59 static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable)
61 char buf[] = { CINERGYT2_EP1_SLEEP_MODE, enable ? 0 : 1 };
63 return dvb_usb_generic_rw(d, buf, sizeof(buf), state, sizeof(state), 0);
66 static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
68 char query[] = { CINERGYT2_EP1_GET_FIRMWARE_VERSION };
72 adap->fe_adap[0].fe = cinergyt2_fe_attach(adap->dev);
74 ret = dvb_usb_generic_rw(adap->dev, query, sizeof(query), state,
77 deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep "
81 /* Copy this pointer as we are gonna need it in the release phase */
82 cinergyt2_usb_device = adap->dev;
87 static struct rc_map_table rc_map_cinergyt2_table[] = {
88 { 0x0401, KEY_POWER },
99 { 0x040b, KEY_VIDEO },
100 { 0x040d, KEY_REFRESH },
101 { 0x040e, KEY_SELECT },
104 { 0x0414, KEY_DOWN },
105 { 0x0411, KEY_LEFT },
106 { 0x0413, KEY_RIGHT },
108 { 0x0415, KEY_TEXT },
109 { 0x0416, KEY_INFO },
111 { 0x0418, KEY_GREEN },
112 { 0x0419, KEY_YELLOW },
113 { 0x041a, KEY_BLUE },
114 { 0x041c, KEY_VOLUMEUP },
115 { 0x041e, KEY_VOLUMEDOWN },
116 { 0x041d, KEY_MUTE },
117 { 0x041b, KEY_CHANNELUP },
118 { 0x041f, KEY_CHANNELDOWN },
119 { 0x0440, KEY_PAUSE },
120 { 0x044c, KEY_PLAY },
121 { 0x0458, KEY_RECORD },
122 { 0x0454, KEY_PREVIOUS },
123 { 0x0448, KEY_STOP },
127 /* Number of keypresses to ignore before detect repeating */
128 #define RC_REPEAT_DELAY 3
130 static int repeatable_keys[] = {
141 static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
143 struct cinergyt2_state *st = d->priv;
144 u8 key[5] = {0, 0, 0, 0, 0}, cmd = CINERGYT2_EP1_GET_RC_EVENTS;
147 *state = REMOTE_NO_KEY_PRESSED;
149 dvb_usb_generic_rw(d, &cmd, 1, key, sizeof(key), 0);
150 if (key[4] == 0xff) {
153 if (st->rc_counter > RC_REPEAT_DELAY) {
154 for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) {
155 if (d->last_event == repeatable_keys[i]) {
156 *state = REMOTE_KEY_REPEAT;
157 *event = d->last_event;
158 deb_rc("repeat key, event %x\n",
163 deb_rc("repeated key (non repeatable)\n");
168 /* hack to pass checksum on the custom field */
170 dvb_usb_nec_rc_key_to_event(d, key, event, state);
172 if (*event != d->last_event)
175 deb_rc("key: %*ph\n", 5, key);
180 static int cinergyt2_usb_probe(struct usb_interface *intf,
181 const struct usb_device_id *id)
183 return dvb_usb_device_init(intf, &cinergyt2_properties,
184 THIS_MODULE, NULL, adapter_nr);
188 static struct usb_device_id cinergyt2_usb_table[] = {
189 { USB_DEVICE(USB_VID_TERRATEC, 0x0038) },
193 MODULE_DEVICE_TABLE(usb, cinergyt2_usb_table);
195 static struct dvb_usb_device_properties cinergyt2_properties = {
196 .size_of_priv = sizeof(struct cinergyt2_state),
202 .streaming_ctrl = cinergyt2_streaming_ctrl,
203 .frontend_attach = cinergyt2_frontend_attach,
205 /* parameter for the MPEG2-data transfer */
220 .power_ctrl = cinergyt2_power_ctrl,
224 .rc_map_table = rc_map_cinergyt2_table,
225 .rc_map_size = ARRAY_SIZE(rc_map_cinergyt2_table),
226 .rc_query = cinergyt2_rc_query,
229 .generic_bulk_ctrl_endpoint = 1,
231 .num_device_descs = 1,
233 { .name = "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver",
235 .warm_ids = { &cinergyt2_usb_table[0], NULL },
242 static struct usb_driver cinergyt2_driver = {
244 .probe = cinergyt2_usb_probe,
245 .disconnect = dvb_usb_device_exit,
246 .id_table = cinergyt2_usb_table
249 module_usb_driver(cinergyt2_driver);
251 MODULE_DESCRIPTION("Terratec Cinergy T2 DVB-T driver");
252 MODULE_LICENSE("GPL");
253 MODULE_AUTHOR("Tomi Orava");