This source file includes following definitions.
- cinergyt2_streaming_ctrl
- cinergyt2_power_ctrl
- cinergyt2_frontend_attach
- cinergyt2_rc_query
- cinergyt2_usb_probe
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16 #include "cinergyT2.h"
17
18
19
20 int dvb_usb_cinergyt2_debug;
21
22 module_param_named(debug, dvb_usb_cinergyt2_debug, int, 0644);
23 MODULE_PARM_DESC(debug, "set debugging level (1=info, xfer=2, rc=4 (or-able)).");
24
25 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
26
27 struct cinergyt2_state {
28 u8 rc_counter;
29 unsigned char data[64];
30 };
31
32
33 static struct dvb_usb_device *cinergyt2_usb_device;
34
35 static struct dvb_usb_device_properties cinergyt2_properties;
36
37 static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)
38 {
39 struct dvb_usb_device *d = adap->dev;
40 struct cinergyt2_state *st = d->priv;
41 int ret;
42
43 mutex_lock(&d->data_mutex);
44 st->data[0] = CINERGYT2_EP1_CONTROL_STREAM_TRANSFER;
45 st->data[1] = enable ? 1 : 0;
46
47 ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 64, 0);
48 mutex_unlock(&d->data_mutex);
49
50 return ret;
51 }
52
53 static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable)
54 {
55 struct cinergyt2_state *st = d->priv;
56 int ret;
57
58 mutex_lock(&d->data_mutex);
59 st->data[0] = CINERGYT2_EP1_SLEEP_MODE;
60 st->data[1] = enable ? 0 : 1;
61
62 ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 3, 0);
63 mutex_unlock(&d->data_mutex);
64
65 return ret;
66 }
67
68 static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
69 {
70 struct dvb_usb_device *d = adap->dev;
71 struct cinergyt2_state *st = d->priv;
72 int ret;
73
74 adap->fe_adap[0].fe = cinergyt2_fe_attach(adap->dev);
75
76 mutex_lock(&d->data_mutex);
77 st->data[0] = CINERGYT2_EP1_GET_FIRMWARE_VERSION;
78
79 ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0);
80 if (ret < 0) {
81 deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep state info\n");
82 }
83 mutex_unlock(&d->data_mutex);
84
85
86 cinergyt2_usb_device = adap->dev;
87
88 return ret;
89 }
90
91 static struct rc_map_table rc_map_cinergyt2_table[] = {
92 { 0x0401, KEY_POWER },
93 { 0x0402, KEY_1 },
94 { 0x0403, KEY_2 },
95 { 0x0404, KEY_3 },
96 { 0x0405, KEY_4 },
97 { 0x0406, KEY_5 },
98 { 0x0407, KEY_6 },
99 { 0x0408, KEY_7 },
100 { 0x0409, KEY_8 },
101 { 0x040a, KEY_9 },
102 { 0x040c, KEY_0 },
103 { 0x040b, KEY_VIDEO },
104 { 0x040d, KEY_REFRESH },
105 { 0x040e, KEY_SELECT },
106 { 0x040f, KEY_EPG },
107 { 0x0410, KEY_UP },
108 { 0x0414, KEY_DOWN },
109 { 0x0411, KEY_LEFT },
110 { 0x0413, KEY_RIGHT },
111 { 0x0412, KEY_OK },
112 { 0x0415, KEY_TEXT },
113 { 0x0416, KEY_INFO },
114 { 0x0417, KEY_RED },
115 { 0x0418, KEY_GREEN },
116 { 0x0419, KEY_YELLOW },
117 { 0x041a, KEY_BLUE },
118 { 0x041c, KEY_VOLUMEUP },
119 { 0x041e, KEY_VOLUMEDOWN },
120 { 0x041d, KEY_MUTE },
121 { 0x041b, KEY_CHANNELUP },
122 { 0x041f, KEY_CHANNELDOWN },
123 { 0x0440, KEY_PAUSE },
124 { 0x044c, KEY_PLAY },
125 { 0x0458, KEY_RECORD },
126 { 0x0454, KEY_PREVIOUS },
127 { 0x0448, KEY_STOP },
128 { 0x045c, KEY_NEXT }
129 };
130
131
132 #define RC_REPEAT_DELAY 3
133
134 static int repeatable_keys[] = {
135 KEY_UP,
136 KEY_DOWN,
137 KEY_LEFT,
138 KEY_RIGHT,
139 KEY_VOLUMEUP,
140 KEY_VOLUMEDOWN,
141 KEY_CHANNELUP,
142 KEY_CHANNELDOWN
143 };
144
145 static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
146 {
147 struct cinergyt2_state *st = d->priv;
148 int i, ret;
149
150 *state = REMOTE_NO_KEY_PRESSED;
151
152 mutex_lock(&d->data_mutex);
153 st->data[0] = CINERGYT2_EP1_GET_RC_EVENTS;
154
155 ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
156 if (ret < 0)
157 goto ret;
158
159 if (st->data[4] == 0xff) {
160
161 st->rc_counter++;
162 if (st->rc_counter > RC_REPEAT_DELAY) {
163 for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) {
164 if (d->last_event == repeatable_keys[i]) {
165 *state = REMOTE_KEY_REPEAT;
166 *event = d->last_event;
167 deb_rc("repeat key, event %x\n",
168 *event);
169 goto ret;
170 }
171 }
172 deb_rc("repeated key (non repeatable)\n");
173 }
174 goto ret;
175 }
176
177
178 st->data[2] = ~st->data[1];
179 dvb_usb_nec_rc_key_to_event(d, st->data, event, state);
180 if (st->data[0] != 0) {
181 if (*event != d->last_event)
182 st->rc_counter = 0;
183
184 deb_rc("key: %*ph\n", 5, st->data);
185 }
186
187 ret:
188 mutex_unlock(&d->data_mutex);
189 return ret;
190 }
191
192 static int cinergyt2_usb_probe(struct usb_interface *intf,
193 const struct usb_device_id *id)
194 {
195 return dvb_usb_device_init(intf, &cinergyt2_properties,
196 THIS_MODULE, NULL, adapter_nr);
197 }
198
199 static struct usb_device_id cinergyt2_usb_table[] = {
200 { USB_DEVICE(USB_VID_TERRATEC, 0x0038) },
201 { 0 }
202 };
203
204 MODULE_DEVICE_TABLE(usb, cinergyt2_usb_table);
205
206 static struct dvb_usb_device_properties cinergyt2_properties = {
207 .size_of_priv = sizeof(struct cinergyt2_state),
208 .num_adapters = 1,
209 .adapter = {
210 {
211 .num_frontends = 1,
212 .fe = {{
213 .streaming_ctrl = cinergyt2_streaming_ctrl,
214 .frontend_attach = cinergyt2_frontend_attach,
215
216
217 .stream = {
218 .type = USB_BULK,
219 .count = 5,
220 .endpoint = 0x02,
221 .u = {
222 .bulk = {
223 .buffersize = 512,
224 }
225 }
226 },
227 }},
228 }
229 },
230
231 .power_ctrl = cinergyt2_power_ctrl,
232
233 .rc.legacy = {
234 .rc_interval = 50,
235 .rc_map_table = rc_map_cinergyt2_table,
236 .rc_map_size = ARRAY_SIZE(rc_map_cinergyt2_table),
237 .rc_query = cinergyt2_rc_query,
238 },
239
240 .generic_bulk_ctrl_endpoint = 1,
241
242 .num_device_descs = 1,
243 .devices = {
244 { .name = "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver",
245 .cold_ids = {NULL},
246 .warm_ids = { &cinergyt2_usb_table[0], NULL },
247 },
248 { NULL },
249 }
250 };
251
252
253 static struct usb_driver cinergyt2_driver = {
254 .name = "cinergyT2",
255 .probe = cinergyt2_usb_probe,
256 .disconnect = dvb_usb_device_exit,
257 .id_table = cinergyt2_usb_table
258 };
259
260 module_usb_driver(cinergyt2_driver);
261
262 MODULE_DESCRIPTION("Terratec Cinergy T2 DVB-T driver");
263 MODULE_LICENSE("GPL");
264 MODULE_AUTHOR("Tomi Orava");