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;
37 module_param_named(debug, dvb_usb_cinergyt2_debug, int, 0644);
38 MODULE_PARM_DESC(debug, "set debugging level (1=info, xfer=2, rc=4 "
41 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
43 struct cinergyt2_state {
47 /* We are missing a release hook with usb_device data */
48 struct dvb_usb_device *cinergyt2_usb_device;
50 static struct dvb_usb_device_properties cinergyt2_properties;
52 static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)
54 char buf[] = { CINERGYT2_EP1_CONTROL_STREAM_TRANSFER, enable ? 1 : 0 };
56 return dvb_usb_generic_rw(adap->dev, buf, sizeof(buf), result,
60 static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable)
62 char buf[] = { CINERGYT2_EP1_SLEEP_MODE, enable ? 0 : 1 };
64 return dvb_usb_generic_rw(d, buf, sizeof(buf), state, sizeof(state), 0);
67 static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
69 char query[] = { CINERGYT2_EP1_GET_FIRMWARE_VERSION };
73 adap->fe = cinergyt2_fe_attach(adap->dev);
75 ret = dvb_usb_generic_rw(adap->dev, query, sizeof(query), state,
78 deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep "
82 /* Copy this pointer as we are gonna need it in the release phase */
83 cinergyt2_usb_device = adap->dev;
88 static struct dvb_usb_rc_key cinergyt2_rc_keys[] = {
89 { 0x04, 0x01, KEY_POWER },
90 { 0x04, 0x02, KEY_1 },
91 { 0x04, 0x03, KEY_2 },
92 { 0x04, 0x04, KEY_3 },
93 { 0x04, 0x05, KEY_4 },
94 { 0x04, 0x06, KEY_5 },
95 { 0x04, 0x07, KEY_6 },
96 { 0x04, 0x08, KEY_7 },
97 { 0x04, 0x09, KEY_8 },
98 { 0x04, 0x0a, KEY_9 },
99 { 0x04, 0x0c, KEY_0 },
100 { 0x04, 0x0b, KEY_VIDEO },
101 { 0x04, 0x0d, KEY_REFRESH },
102 { 0x04, 0x0e, KEY_SELECT },
103 { 0x04, 0x0f, KEY_EPG },
104 { 0x04, 0x10, KEY_UP },
105 { 0x04, 0x14, KEY_DOWN },
106 { 0x04, 0x11, KEY_LEFT },
107 { 0x04, 0x13, KEY_RIGHT },
108 { 0x04, 0x12, KEY_OK },
109 { 0x04, 0x15, KEY_TEXT },
110 { 0x04, 0x16, KEY_INFO },
111 { 0x04, 0x17, KEY_RED },
112 { 0x04, 0x18, KEY_GREEN },
113 { 0x04, 0x19, KEY_YELLOW },
114 { 0x04, 0x1a, KEY_BLUE },
115 { 0x04, 0x1c, KEY_VOLUMEUP },
116 { 0x04, 0x1e, KEY_VOLUMEDOWN },
117 { 0x04, 0x1d, KEY_MUTE },
118 { 0x04, 0x1b, KEY_CHANNELUP },
119 { 0x04, 0x1f, KEY_CHANNELDOWN },
120 { 0x04, 0x40, KEY_PAUSE },
121 { 0x04, 0x4c, KEY_PLAY },
122 { 0x04, 0x58, KEY_RECORD },
123 { 0x04, 0x54, KEY_PREVIOUS },
124 { 0x04, 0x48, KEY_STOP },
125 { 0x04, 0x5c, KEY_NEXT }
128 /* Number of keypresses to ignore before detect repeating */
129 #define RC_REPEAT_DELAY 3
131 static int repeatable_keys[] = {
142 static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
144 struct cinergyt2_state *st = d->priv;
145 u8 key[5] = {0, 0, 0, 0, 0}, cmd = CINERGYT2_EP1_GET_RC_EVENTS;
148 *state = REMOTE_NO_KEY_PRESSED;
150 dvb_usb_generic_rw(d, &cmd, 1, key, sizeof(key), 0);
151 if (key[4] == 0xff) {
154 if (st->rc_counter > RC_REPEAT_DELAY) {
155 for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) {
156 if (d->last_event == repeatable_keys[i]) {
157 *state = REMOTE_KEY_REPEAT;
158 *event = d->last_event;
159 deb_rc("repeat key, event %x\n",
164 deb_rc("repeated key (non repeatable)\n");
169 /* hack to pass checksum on the custom field */
171 dvb_usb_nec_rc_key_to_event(d, key, event, state);
173 if (*event != d->last_event)
176 deb_rc("key: %x %x %x %x %x\n",
177 key[0], key[1], key[2], key[3], key[4]);
182 static int cinergyt2_usb_probe(struct usb_interface *intf,
183 const struct usb_device_id *id)
185 return dvb_usb_device_init(intf, &cinergyt2_properties,
186 THIS_MODULE, NULL, adapter_nr);
190 static struct usb_device_id cinergyt2_usb_table[] = {
191 { USB_DEVICE(USB_VID_TERRATEC, 0x0038) },
195 MODULE_DEVICE_TABLE(usb, cinergyt2_usb_table);
197 static struct dvb_usb_device_properties cinergyt2_properties = {
198 .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 */
219 .power_ctrl = cinergyt2_power_ctrl,
222 .rc_key_map = cinergyt2_rc_keys,
223 .rc_key_map_size = ARRAY_SIZE(cinergyt2_rc_keys),
224 .rc_query = cinergyt2_rc_query,
226 .generic_bulk_ctrl_endpoint = 1,
228 .num_device_descs = 1,
230 { .name = "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver",
232 .warm_ids = { &cinergyt2_usb_table[0], NULL },
239 static struct usb_driver cinergyt2_driver = {
241 .probe = cinergyt2_usb_probe,
242 .disconnect = dvb_usb_device_exit,
243 .id_table = cinergyt2_usb_table
246 static int __init cinergyt2_usb_init(void)
250 err = usb_register(&cinergyt2_driver);
252 err("usb_register() failed! (err %i)\n", err);
258 static void __exit cinergyt2_usb_exit(void)
260 usb_deregister(&cinergyt2_driver);
263 module_init(cinergyt2_usb_init);
264 module_exit(cinergyt2_usb_exit);
266 MODULE_DESCRIPTION("Terratec Cinergy T2 DVB-T driver");
267 MODULE_LICENSE("GPL");
268 MODULE_AUTHOR("Tomi Orava");