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986bd1e5 TO |
1 | /* |
2 | * TerraTec Cinergy T2/qanu USB2 DVB-T adapter. | |
3 | * | |
4 | * Copyright (C) 2007 Tomi Orava (tomimo@ncircle.nullnet.fi) | |
5 | * | |
6 | * Based on the dvb-usb-framework code and the | |
7 | * original Terratec Cinergy T2 driver by: | |
8 | * | |
9 | * Copyright (C) 2004 Daniel Mack <daniel@qanu.de> and | |
10 | * Holger Waechtler <holger@qanu.de> | |
11 | * | |
12 | * Protocol Spec published on http://qanu.de/specs/terratec_cinergyT2.pdf | |
13 | * | |
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. | |
18 | * | |
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. | |
23 | * | |
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. | |
27 | * | |
28 | */ | |
29 | ||
30 | #include "cinergyT2.h" | |
31 | ||
32 | ||
33 | /* debug */ | |
34 | int dvb_usb_cinergyt2_debug; | |
986bd1e5 TO |
35 | |
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 " | |
38 | "(or-able))."); | |
39 | ||
40 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); | |
41 | ||
7f987678 TM |
42 | struct cinergyt2_state { |
43 | u8 rc_counter; | |
44 | }; | |
986bd1e5 TO |
45 | |
46 | /* We are missing a release hook with usb_device data */ | |
b3d8466f | 47 | static struct dvb_usb_device *cinergyt2_usb_device; |
986bd1e5 TO |
48 | |
49 | static struct dvb_usb_device_properties cinergyt2_properties; | |
50 | ||
51 | static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable) | |
52 | { | |
53 | char buf[] = { CINERGYT2_EP1_CONTROL_STREAM_TRANSFER, enable ? 1 : 0 }; | |
54 | char result[64]; | |
55 | return dvb_usb_generic_rw(adap->dev, buf, sizeof(buf), result, | |
56 | sizeof(result), 0); | |
57 | } | |
58 | ||
59 | static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable) | |
60 | { | |
61 | char buf[] = { CINERGYT2_EP1_SLEEP_MODE, enable ? 0 : 1 }; | |
62 | char state[3]; | |
63 | return dvb_usb_generic_rw(d, buf, sizeof(buf), state, sizeof(state), 0); | |
64 | } | |
65 | ||
66 | static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap) | |
67 | { | |
68 | char query[] = { CINERGYT2_EP1_GET_FIRMWARE_VERSION }; | |
69 | char state[3]; | |
70 | int ret; | |
71 | ||
72 | adap->fe = cinergyt2_fe_attach(adap->dev); | |
73 | ||
74 | ret = dvb_usb_generic_rw(adap->dev, query, sizeof(query), state, | |
75 | sizeof(state), 0); | |
76 | if (ret < 0) { | |
77 | deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep " | |
78 | "state info\n"); | |
79 | } | |
80 | ||
81 | /* Copy this pointer as we are gonna need it in the release phase */ | |
82 | cinergyt2_usb_device = adap->dev; | |
83 | ||
84 | return 0; | |
85 | } | |
86 | ||
2f4f58d6 | 87 | static struct rc_map_table rc_map_cinergyt2_table[] = { |
2e365883 MCC |
88 | { 0x0401, KEY_POWER }, |
89 | { 0x0402, KEY_1 }, | |
90 | { 0x0403, KEY_2 }, | |
91 | { 0x0404, KEY_3 }, | |
92 | { 0x0405, KEY_4 }, | |
93 | { 0x0406, KEY_5 }, | |
94 | { 0x0407, KEY_6 }, | |
95 | { 0x0408, KEY_7 }, | |
96 | { 0x0409, KEY_8 }, | |
97 | { 0x040a, KEY_9 }, | |
98 | { 0x040c, KEY_0 }, | |
99 | { 0x040b, KEY_VIDEO }, | |
100 | { 0x040d, KEY_REFRESH }, | |
101 | { 0x040e, KEY_SELECT }, | |
102 | { 0x040f, KEY_EPG }, | |
103 | { 0x0410, KEY_UP }, | |
104 | { 0x0414, KEY_DOWN }, | |
105 | { 0x0411, KEY_LEFT }, | |
106 | { 0x0413, KEY_RIGHT }, | |
107 | { 0x0412, KEY_OK }, | |
108 | { 0x0415, KEY_TEXT }, | |
109 | { 0x0416, KEY_INFO }, | |
110 | { 0x0417, KEY_RED }, | |
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 }, | |
124 | { 0x045c, KEY_NEXT } | |
986bd1e5 TO |
125 | }; |
126 | ||
7f987678 TM |
127 | /* Number of keypresses to ignore before detect repeating */ |
128 | #define RC_REPEAT_DELAY 3 | |
129 | ||
130 | static int repeatable_keys[] = { | |
131 | KEY_UP, | |
132 | KEY_DOWN, | |
133 | KEY_LEFT, | |
134 | KEY_RIGHT, | |
135 | KEY_VOLUMEUP, | |
136 | KEY_VOLUMEDOWN, | |
137 | KEY_CHANNELUP, | |
138 | KEY_CHANNELDOWN | |
139 | }; | |
140 | ||
986bd1e5 TO |
141 | static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state) |
142 | { | |
7f987678 | 143 | struct cinergyt2_state *st = d->priv; |
986bd1e5 | 144 | u8 key[5] = {0, 0, 0, 0, 0}, cmd = CINERGYT2_EP1_GET_RC_EVENTS; |
7f987678 TM |
145 | int i; |
146 | ||
986bd1e5 TO |
147 | *state = REMOTE_NO_KEY_PRESSED; |
148 | ||
149 | dvb_usb_generic_rw(d, &cmd, 1, key, sizeof(key), 0); | |
7f987678 TM |
150 | if (key[4] == 0xff) { |
151 | /* key repeat */ | |
152 | st->rc_counter++; | |
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", | |
159 | *event); | |
160 | return 0; | |
161 | } | |
162 | } | |
163 | deb_rc("repeated key (non repeatable)\n"); | |
164 | } | |
986bd1e5 | 165 | return 0; |
7f987678 | 166 | } |
986bd1e5 | 167 | |
7f987678 TM |
168 | /* hack to pass checksum on the custom field */ |
169 | key[2] = ~key[1]; | |
986bd1e5 | 170 | dvb_usb_nec_rc_key_to_event(d, key, event, state); |
7f987678 TM |
171 | if (key[0] != 0) { |
172 | if (*event != d->last_event) | |
173 | st->rc_counter = 0; | |
986bd1e5 | 174 | |
7f987678 TM |
175 | deb_rc("key: %x %x %x %x %x\n", |
176 | key[0], key[1], key[2], key[3], key[4]); | |
177 | } | |
986bd1e5 TO |
178 | return 0; |
179 | } | |
180 | ||
181 | static int cinergyt2_usb_probe(struct usb_interface *intf, | |
182 | const struct usb_device_id *id) | |
183 | { | |
184 | return dvb_usb_device_init(intf, &cinergyt2_properties, | |
185 | THIS_MODULE, NULL, adapter_nr); | |
186 | } | |
187 | ||
188 | ||
189 | static struct usb_device_id cinergyt2_usb_table[] = { | |
190 | { USB_DEVICE(USB_VID_TERRATEC, 0x0038) }, | |
191 | { 0 } | |
192 | }; | |
193 | ||
194 | MODULE_DEVICE_TABLE(usb, cinergyt2_usb_table); | |
195 | ||
196 | static struct dvb_usb_device_properties cinergyt2_properties = { | |
7f987678 | 197 | .size_of_priv = sizeof(struct cinergyt2_state), |
986bd1e5 TO |
198 | .num_adapters = 1, |
199 | .adapter = { | |
200 | { | |
201 | .streaming_ctrl = cinergyt2_streaming_ctrl, | |
202 | .frontend_attach = cinergyt2_frontend_attach, | |
203 | ||
204 | /* parameter for the MPEG2-data transfer */ | |
205 | .stream = { | |
206 | .type = USB_BULK, | |
207 | .count = 5, | |
208 | .endpoint = 0x02, | |
209 | .u = { | |
210 | .bulk = { | |
211 | .buffersize = 512, | |
212 | } | |
213 | } | |
214 | }, | |
215 | } | |
216 | }, | |
217 | ||
218 | .power_ctrl = cinergyt2_power_ctrl, | |
219 | ||
f72a27b8 MCC |
220 | .rc.legacy = { |
221 | .rc_interval = 50, | |
2f4f58d6 MCC |
222 | .rc_map_table = rc_map_cinergyt2_table, |
223 | .rc_map_size = ARRAY_SIZE(rc_map_cinergyt2_table), | |
f72a27b8 MCC |
224 | .rc_query = cinergyt2_rc_query, |
225 | }, | |
986bd1e5 TO |
226 | |
227 | .generic_bulk_ctrl_endpoint = 1, | |
228 | ||
229 | .num_device_descs = 1, | |
230 | .devices = { | |
231 | { .name = "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver", | |
232 | .cold_ids = {NULL}, | |
233 | .warm_ids = { &cinergyt2_usb_table[0], NULL }, | |
234 | }, | |
235 | { NULL }, | |
236 | } | |
237 | }; | |
238 | ||
239 | ||
240 | static struct usb_driver cinergyt2_driver = { | |
241 | .name = "cinergyT2", | |
242 | .probe = cinergyt2_usb_probe, | |
243 | .disconnect = dvb_usb_device_exit, | |
244 | .id_table = cinergyt2_usb_table | |
245 | }; | |
246 | ||
247 | static int __init cinergyt2_usb_init(void) | |
248 | { | |
249 | int err; | |
250 | ||
251 | err = usb_register(&cinergyt2_driver); | |
252 | if (err) { | |
253 | err("usb_register() failed! (err %i)\n", err); | |
254 | return err; | |
255 | } | |
256 | return 0; | |
257 | } | |
258 | ||
259 | static void __exit cinergyt2_usb_exit(void) | |
260 | { | |
261 | usb_deregister(&cinergyt2_driver); | |
262 | } | |
263 | ||
264 | module_init(cinergyt2_usb_init); | |
265 | module_exit(cinergyt2_usb_exit); | |
266 | ||
267 | MODULE_DESCRIPTION("Terratec Cinergy T2 DVB-T driver"); | |
268 | MODULE_LICENSE("GPL"); | |
269 | MODULE_AUTHOR("Tomi Orava"); |