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12#include "dibusb.h"
13
14
15#define MAX_XFER_SIZE 64
16
17static int debug;
18module_param(debug, int, 0644);
19MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS);
20MODULE_LICENSE("GPL");
21
22#define deb_info(args...) dprintk(debug,0x01,args)
23
24
25int dibusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
26{
27 if (adap->priv != NULL) {
28 struct dibusb_state *st = adap->priv;
29 if (st->ops.fifo_ctrl != NULL)
30 if (st->ops.fifo_ctrl(adap->fe_adap[0].fe, onoff)) {
31 err("error while controlling the fifo of the demod.");
32 return -ENODEV;
33 }
34 }
35 return 0;
36}
37EXPORT_SYMBOL(dibusb_streaming_ctrl);
38
39int dibusb_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
40{
41 if (adap->priv != NULL) {
42 struct dibusb_state *st = adap->priv;
43 if (st->ops.pid_ctrl != NULL)
44 st->ops.pid_ctrl(adap->fe_adap[0].fe,
45 index, pid, onoff);
46 }
47 return 0;
48}
49EXPORT_SYMBOL(dibusb_pid_filter);
50
51int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
52{
53 if (adap->priv != NULL) {
54 struct dibusb_state *st = adap->priv;
55 if (st->ops.pid_parse != NULL)
56 if (st->ops.pid_parse(adap->fe_adap[0].fe, onoff) < 0)
57 err("could not handle pid_parser");
58 }
59 return 0;
60}
61EXPORT_SYMBOL(dibusb_pid_filter_ctrl);
62
63int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
64{
65 u8 *b;
66 int ret;
67
68 b = kmalloc(3, GFP_KERNEL);
69 if (!b)
70 return -ENOMEM;
71
72 b[0] = DIBUSB_REQ_SET_IOCTL;
73 b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
74 b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
75
76 ret = dvb_usb_generic_write(d, b, 3);
77
78 kfree(b);
79
80 msleep(10);
81
82 return ret;
83}
84EXPORT_SYMBOL(dibusb_power_ctrl);
85
86int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
87{
88 int ret;
89 u8 *b;
90
91 b = kmalloc(3, GFP_KERNEL);
92 if (!b)
93 return -ENOMEM;
94
95 if ((ret = dibusb_streaming_ctrl(adap,onoff)) < 0)
96 goto ret;
97
98 if (onoff) {
99 b[0] = DIBUSB_REQ_SET_STREAMING_MODE;
100 b[1] = 0x00;
101 ret = dvb_usb_generic_write(adap->dev, b, 2);
102 if (ret < 0)
103 goto ret;
104 }
105
106 b[0] = DIBUSB_REQ_SET_IOCTL;
107 b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
108 ret = dvb_usb_generic_write(adap->dev, b, 3);
109
110ret:
111 kfree(b);
112 return ret;
113}
114EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);
115
116int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
117{
118 u8 *b;
119 int ret;
120
121 if (!onoff)
122 return 0;
123
124 b = kmalloc(3, GFP_KERNEL);
125 if (!b)
126 return -ENOMEM;
127
128 b[0] = DIBUSB_REQ_SET_IOCTL;
129 b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
130 b[2] = DIBUSB_IOCTL_POWER_WAKEUP;
131
132 ret = dvb_usb_generic_write(d, b, 3);
133
134 kfree(b);
135
136 return ret;
137}
138EXPORT_SYMBOL(dibusb2_0_power_ctrl);
139
140static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
141 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
142{
143 u8 *sndbuf;
144 int ret, wo, len;
145
146
147 wo = (rbuf == NULL || rlen == 0);
148
149 len = 2 + wlen + (wo ? 0 : 2);
150
151 sndbuf = kmalloc(MAX_XFER_SIZE, GFP_KERNEL);
152 if (!sndbuf)
153 return -ENOMEM;
154
155 if (4 + wlen > MAX_XFER_SIZE) {
156 warn("i2c wr: len=%d is too big!\n", wlen);
157 ret = -EOPNOTSUPP;
158 goto ret;
159 }
160
161 sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
162 sndbuf[1] = (addr << 1) | (wo ? 0 : 1);
163
164 memcpy(&sndbuf[2], wbuf, wlen);
165
166 if (!wo) {
167 sndbuf[wlen + 2] = (rlen >> 8) & 0xff;
168 sndbuf[wlen + 3] = rlen & 0xff;
169 }
170
171 ret = dvb_usb_generic_rw(d, sndbuf, len, rbuf, rlen, 0);
172
173ret:
174 kfree(sndbuf);
175 return ret;
176}
177
178
179
180
181static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
182{
183 struct dvb_usb_device *d = i2c_get_adapdata(adap);
184 int i;
185
186 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
187 return -EAGAIN;
188
189 for (i = 0; i < num; i++) {
190
191 if (i+1 < num && (msg[i].flags & I2C_M_RD) == 0
192 && (msg[i+1].flags & I2C_M_RD)) {
193 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
194 msg[i+1].buf,msg[i+1].len) < 0)
195 break;
196 i++;
197 } else if ((msg[i].flags & I2C_M_RD) == 0) {
198 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
199 break;
200 } else if (msg[i].addr != 0x50) {
201
202
203
204 if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0)
205 break;
206 }
207 }
208
209 mutex_unlock(&d->i2c_mutex);
210 return i;
211}
212
213static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
214{
215 return I2C_FUNC_I2C;
216}
217
218struct i2c_algorithm dibusb_i2c_algo = {
219 .master_xfer = dibusb_i2c_xfer,
220 .functionality = dibusb_i2c_func,
221};
222EXPORT_SYMBOL(dibusb_i2c_algo);
223
224int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
225{
226 u8 *buf;
227 int rc;
228
229 buf = kmalloc(2, GFP_KERNEL);
230 if (!buf)
231 return -ENOMEM;
232
233 buf[0] = offs;
234
235 rc = dibusb_i2c_msg(d, 0x50, &buf[0], 1, &buf[1], 1);
236 *val = buf[1];
237 kfree(buf);
238
239 return rc;
240}
241EXPORT_SYMBOL(dibusb_read_eeprom_byte);
242
243
244
245
246struct rc_map_table rc_map_dibusb_table[] = {
247
248 { 0x0016, KEY_POWER },
249 { 0x0010, KEY_MUTE },
250 { 0x0003, KEY_1 },
251 { 0x0001, KEY_2 },
252 { 0x0006, KEY_3 },
253 { 0x0009, KEY_4 },
254 { 0x001d, KEY_5 },
255 { 0x001f, KEY_6 },
256 { 0x000d, KEY_7 },
257 { 0x0019, KEY_8 },
258 { 0x001b, KEY_9 },
259 { 0x0015, KEY_0 },
260 { 0x0005, KEY_CHANNELUP },
261 { 0x0002, KEY_CHANNELDOWN },
262 { 0x001e, KEY_VOLUMEUP },
263 { 0x000a, KEY_VOLUMEDOWN },
264 { 0x0011, KEY_RECORD },
265 { 0x0017, KEY_FAVORITES },
266 { 0x0014, KEY_PLAY },
267 { 0x001a, KEY_STOP },
268 { 0x0040, KEY_REWIND },
269 { 0x0012, KEY_FASTFORWARD },
270 { 0x000e, KEY_PREVIOUS },
271 { 0x004c, KEY_PAUSE },
272 { 0x004d, KEY_SCREEN },
273 { 0x0054, KEY_AUDIO },
274
275 { 0x000c, KEY_CANCEL },
276 { 0x001c, KEY_EPG },
277 { 0x0000, KEY_TAB },
278 { 0x0048, KEY_INFO },
279 { 0x0004, KEY_LIST },
280 { 0x000f, KEY_TEXT },
281
282 { 0x8612, KEY_POWER },
283 { 0x860f, KEY_SELECT },
284 { 0x860c, KEY_UNKNOWN },
285 { 0x860b, KEY_EPG },
286 { 0x8610, KEY_MUTE },
287 { 0x8601, KEY_1 },
288 { 0x8602, KEY_2 },
289 { 0x8603, KEY_3 },
290 { 0x8604, KEY_4 },
291 { 0x8605, KEY_5 },
292 { 0x8606, KEY_6 },
293 { 0x8607, KEY_7 },
294 { 0x8608, KEY_8 },
295 { 0x8609, KEY_9 },
296 { 0x860a, KEY_0 },
297 { 0x8618, KEY_ZOOM },
298 { 0x861c, KEY_UNKNOWN },
299 { 0x8613, KEY_UNKNOWN },
300 { 0x8600, KEY_UNDO },
301 { 0x861d, KEY_RECORD },
302 { 0x860d, KEY_STOP },
303 { 0x860e, KEY_PAUSE },
304 { 0x8616, KEY_PLAY },
305 { 0x8611, KEY_BACK },
306 { 0x8619, KEY_FORWARD },
307 { 0x8614, KEY_UNKNOWN },
308 { 0x8615, KEY_ESC },
309 { 0x861a, KEY_UP },
310 { 0x861e, KEY_DOWN },
311 { 0x861f, KEY_LEFT },
312 { 0x861b, KEY_RIGHT },
313
314
315 { 0x8000, KEY_MUTE },
316 { 0x8001, KEY_TEXT },
317 { 0x8002, KEY_HOME },
318 { 0x8003, KEY_POWER },
319
320 { 0x8004, KEY_RED },
321 { 0x8005, KEY_GREEN },
322 { 0x8006, KEY_YELLOW },
323 { 0x8007, KEY_BLUE },
324
325 { 0x8008, KEY_DVD },
326 { 0x8009, KEY_AUDIO },
327 { 0x800a, KEY_IMAGES },
328 { 0x800b, KEY_VIDEO },
329
330 { 0x800c, KEY_BACK },
331 { 0x800d, KEY_UP },
332 { 0x800e, KEY_RADIO },
333 { 0x800f, KEY_EPG },
334
335 { 0x8010, KEY_LEFT },
336 { 0x8011, KEY_OK },
337 { 0x8012, KEY_RIGHT },
338 { 0x8013, KEY_UNKNOWN },
339
340 { 0x8014, KEY_TV },
341 { 0x8015, KEY_DOWN },
342 { 0x8016, KEY_MENU },
343 { 0x8017, KEY_LAST },
344
345 { 0x8018, KEY_RECORD },
346 { 0x8019, KEY_STOP },
347 { 0x801a, KEY_PAUSE },
348 { 0x801b, KEY_PLAY },
349
350 { 0x801c, KEY_PREVIOUS },
351 { 0x801d, KEY_REWIND },
352 { 0x801e, KEY_FASTFORWARD },
353 { 0x801f, KEY_NEXT},
354
355 { 0x8040, KEY_1 },
356 { 0x8041, KEY_2 },
357 { 0x8042, KEY_3 },
358 { 0x8043, KEY_CHANNELUP },
359
360 { 0x8044, KEY_4 },
361 { 0x8045, KEY_5 },
362 { 0x8046, KEY_6 },
363 { 0x8047, KEY_CHANNELDOWN },
364
365 { 0x8048, KEY_7 },
366 { 0x8049, KEY_8 },
367 { 0x804a, KEY_9 },
368 { 0x804b, KEY_VOLUMEUP },
369
370 { 0x804c, KEY_CLEAR },
371 { 0x804d, KEY_0 },
372 { 0x804e, KEY_ENTER },
373 { 0x804f, KEY_VOLUMEDOWN },
374};
375EXPORT_SYMBOL(rc_map_dibusb_table);
376
377int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
378{
379 u8 *buf;
380 int ret;
381
382 buf = kmalloc(5, GFP_KERNEL);
383 if (!buf)
384 return -ENOMEM;
385
386 buf[0] = DIBUSB_REQ_POLL_REMOTE;
387
388 ret = dvb_usb_generic_rw(d, buf, 1, buf, 5, 0);
389 if (ret < 0)
390 goto ret;
391
392 dvb_usb_nec_rc_key_to_event(d, buf, event, state);
393
394 if (buf[0] != 0)
395 deb_info("key: %*ph\n", 5, buf);
396
397ret:
398 kfree(buf);
399
400 return ret;
401}
402EXPORT_SYMBOL(dibusb_rc_query);
403
