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Diffstat (limited to 'drivers/media/dvb/dvb-usb/dibusb-common.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dibusb-common.c470
1 files changed, 470 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c
new file mode 100644
index 00000000000..4c2a689c820
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -0,0 +1,470 @@
1/* Common methods for dibusb-based-receivers.
2 *
3 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the Free
7 * Software Foundation, version 2.
8 *
9 * see Documentation/dvb/README.dvb-usb for more information
10 */
11#include "dibusb.h"
12
13static int debug;
14module_param(debug, int, 0644);
15MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS);
16MODULE_LICENSE("GPL");
17
18#define deb_info(args...) dprintk(debug,0x01,args)
19
20/* common stuff used by the different dibusb modules */
21int dibusb_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
22{
23 if (adap->priv != NULL) {
24 struct dibusb_state *st = adap->priv;
25 if (st->ops.fifo_ctrl != NULL)
26 if (st->ops.fifo_ctrl(adap->fe,onoff)) {
27 err("error while controlling the fifo of the demod.");
28 return -ENODEV;
29 }
30 }
31 return 0;
32}
33EXPORT_SYMBOL(dibusb_streaming_ctrl);
34
35int dibusb_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
36{
37 if (adap->priv != NULL) {
38 struct dibusb_state *st = adap->priv;
39 if (st->ops.pid_ctrl != NULL)
40 st->ops.pid_ctrl(adap->fe,index,pid,onoff);
41 }
42 return 0;
43}
44EXPORT_SYMBOL(dibusb_pid_filter);
45
46int dibusb_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
47{
48 if (adap->priv != NULL) {
49 struct dibusb_state *st = adap->priv;
50 if (st->ops.pid_parse != NULL)
51 if (st->ops.pid_parse(adap->fe,onoff) < 0)
52 err("could not handle pid_parser");
53 }
54 return 0;
55}
56EXPORT_SYMBOL(dibusb_pid_filter_ctrl);
57
58int dibusb_power_ctrl(struct dvb_usb_device *d, int onoff)
59{
60 u8 b[3];
61 int ret;
62 b[0] = DIBUSB_REQ_SET_IOCTL;
63 b[1] = DIBUSB_IOCTL_CMD_POWER_MODE;
64 b[2] = onoff ? DIBUSB_IOCTL_POWER_WAKEUP : DIBUSB_IOCTL_POWER_SLEEP;
65 ret = dvb_usb_generic_write(d,b,3);
66 msleep(10);
67 return ret;
68}
69EXPORT_SYMBOL(dibusb_power_ctrl);
70
71int dibusb2_0_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
72{
73 u8 b[3] = { 0 };
74 int ret;
75
76 if ((ret = dibusb_streaming_ctrl(adap,onoff)) < 0)
77 return ret;
78
79 if (onoff) {
80 b[0] = DIBUSB_REQ_SET_STREAMING_MODE;
81 b[1] = 0x00;
82 if ((ret = dvb_usb_generic_write(adap->dev,b,2)) < 0)
83 return ret;
84 }
85
86 b[0] = DIBUSB_REQ_SET_IOCTL;
87 b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM;
88 return dvb_usb_generic_write(adap->dev,b,3);
89}
90EXPORT_SYMBOL(dibusb2_0_streaming_ctrl);
91
92int dibusb2_0_power_ctrl(struct dvb_usb_device *d, int onoff)
93{
94 if (onoff) {
95 u8 b[3] = { DIBUSB_REQ_SET_IOCTL, DIBUSB_IOCTL_CMD_POWER_MODE, DIBUSB_IOCTL_POWER_WAKEUP };
96 return dvb_usb_generic_write(d,b,3);
97 } else
98 return 0;
99}
100EXPORT_SYMBOL(dibusb2_0_power_ctrl);
101
102static int dibusb_i2c_msg(struct dvb_usb_device *d, u8 addr,
103 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
104{
105 u8 sndbuf[wlen+4]; /* lead(1) devaddr,direction(1) addr(2) data(wlen) (len(2) (when reading)) */
106 /* write only ? */
107 int wo = (rbuf == NULL || rlen == 0),
108 len = 2 + wlen + (wo ? 0 : 2);
109
110 sndbuf[0] = wo ? DIBUSB_REQ_I2C_WRITE : DIBUSB_REQ_I2C_READ;
111 sndbuf[1] = (addr << 1) | (wo ? 0 : 1);
112
113 memcpy(&sndbuf[2],wbuf,wlen);
114
115 if (!wo) {
116 sndbuf[wlen+2] = (rlen >> 8) & 0xff;
117 sndbuf[wlen+3] = rlen & 0xff;
118 }
119
120 return dvb_usb_generic_rw(d,sndbuf,len,rbuf,rlen,0);
121}
122
123/*
124 * I2C master xfer function
125 */
126static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
127{
128 struct dvb_usb_device *d = i2c_get_adapdata(adap);
129 int i;
130
131 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
132 return -EAGAIN;
133
134 for (i = 0; i < num; i++) {
135 /* write/read request */
136 if (i+1 < num && (msg[i].flags & I2C_M_RD) == 0
137 && (msg[i+1].flags & I2C_M_RD)) {
138 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,
139 msg[i+1].buf,msg[i+1].len) < 0)
140 break;
141 i++;
142 } else if ((msg[i].flags & I2C_M_RD) == 0) {
143 if (dibusb_i2c_msg(d, msg[i].addr, msg[i].buf,msg[i].len,NULL,0) < 0)
144 break;
145 } else if (msg[i].addr != 0x50) {
146 /* 0x50 is the address of the eeprom - we need to protect it
147 * from dibusb's bad i2c implementation: reads without
148 * writing the offset before are forbidden */
149 if (dibusb_i2c_msg(d, msg[i].addr, NULL, 0, msg[i].buf, msg[i].len) < 0)
150 break;
151 }
152 }
153
154 mutex_unlock(&d->i2c_mutex);
155 return i;
156}
157
158static u32 dibusb_i2c_func(struct i2c_adapter *adapter)
159{
160 return I2C_FUNC_I2C;
161}
162
163struct i2c_algorithm dibusb_i2c_algo = {
164 .master_xfer = dibusb_i2c_xfer,
165 .functionality = dibusb_i2c_func,
166};
167EXPORT_SYMBOL(dibusb_i2c_algo);
168
169int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
170{
171 u8 wbuf[1] = { offs };
172 return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
173}
174EXPORT_SYMBOL(dibusb_read_eeprom_byte);
175
176/* 3000MC/P stuff */
177// Config Adjacent channels Perf -cal22
178static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
179 .band_caps = BAND_VHF | BAND_UHF,
180 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
181
182 .agc1_max = 48497,
183 .agc1_min = 23593,
184 .agc2_max = 46531,
185 .agc2_min = 24904,
186
187 .agc1_pt1 = 0x65,
188 .agc1_pt2 = 0x69,
189
190 .agc1_slope1 = 0x51,
191 .agc1_slope2 = 0x27,
192
193 .agc2_pt1 = 0,
194 .agc2_pt2 = 0x33,
195
196 .agc2_slope1 = 0x35,
197 .agc2_slope2 = 0x37,
198};
199
200static struct dib3000mc_config stk3000p_dib3000p_config = {
201 &dib3000p_mt2060_agc_config,
202
203 .max_time = 0x196,
204 .ln_adc_level = 0x1cc7,
205
206 .output_mpeg2_in_188_bytes = 1,
207
208 .agc_command1 = 1,
209 .agc_command2 = 1,
210};
211
212static struct dibx000_agc_config dib3000p_panasonic_agc_config = {
213 .band_caps = BAND_VHF | BAND_UHF,
214 .setup = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
215
216 .agc1_max = 56361,
217 .agc1_min = 22282,
218 .agc2_max = 47841,
219 .agc2_min = 36045,
220
221 .agc1_pt1 = 0x3b,
222 .agc1_pt2 = 0x6b,
223
224 .agc1_slope1 = 0x55,
225 .agc1_slope2 = 0x1d,
226
227 .agc2_pt1 = 0,
228 .agc2_pt2 = 0x0a,
229
230 .agc2_slope1 = 0x95,
231 .agc2_slope2 = 0x1e,
232};
233
234#if defined(CONFIG_DVB_DIB3000MC) || \
235 (defined(CONFIG_DVB_DIB3000MC_MODULE) && defined(MODULE))
236
237static struct dib3000mc_config mod3000p_dib3000p_config = {
238 &dib3000p_panasonic_agc_config,
239
240 .max_time = 0x51,
241 .ln_adc_level = 0x1cc7,
242
243 .output_mpeg2_in_188_bytes = 1,
244
245 .agc_command1 = 1,
246 .agc_command2 = 1,
247};
248
249int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
250{
251 if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
252 adap->dev->udev->descriptor.idProduct ==
253 USB_PID_LITEON_DVB_T_WARM) {
254 msleep(1000);
255 }
256
257 if ((adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000P_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL ||
258 (adap->fe = dvb_attach(dib3000mc_attach, &adap->dev->i2c_adap, DEFAULT_DIB3000MC_I2C_ADDRESS, &mod3000p_dib3000p_config)) != NULL) {
259 if (adap->priv != NULL) {
260 struct dibusb_state *st = adap->priv;
261 st->ops.pid_parse = dib3000mc_pid_parse;
262 st->ops.pid_ctrl = dib3000mc_pid_control;
263 }
264 return 0;
265 }
266 return -ENODEV;
267}
268EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
269
270static struct mt2060_config stk3000p_mt2060_config = {
271 0x60
272};
273
274int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
275{
276 struct dibusb_state *st = adap->priv;
277 u8 a,b;
278 u16 if1 = 1220;
279 struct i2c_adapter *tun_i2c;
280
281 // First IF calibration for Liteon Sticks
282 if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
283 adap->dev->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) {
284
285 dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
286 dibusb_read_eeprom_byte(adap->dev,0x7F,&b);
287
288 if (a == 0x00)
289 if1 += b;
290 else if (a == 0x80)
291 if1 -= b;
292 else
293 warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);
294
295 } else if (adap->dev->udev->descriptor.idVendor == USB_VID_DIBCOM &&
296 adap->dev->udev->descriptor.idProduct == USB_PID_DIBCOM_MOD3001_WARM) {
297 u8 desc;
298 dibusb_read_eeprom_byte(adap->dev, 7, &desc);
299 if (desc == 2) {
300 a = 127;
301 do {
302 dibusb_read_eeprom_byte(adap->dev, a, &desc);
303 a--;
304 } while (a > 7 && (desc == 0xff || desc == 0x00));
305 if (desc & 0x80)
306 if1 -= (0xff - desc);
307 else
308 if1 += desc;
309 }
310 }
311
312 tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1);
313 if (dvb_attach(mt2060_attach, adap->fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
314 /* not found - use panasonic pll parameters */
315 if (dvb_attach(dvb_pll_attach, adap->fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL)
316 return -ENOMEM;
317 } else {
318 st->mt2060_present = 1;
319 /* set the correct parameters for the dib3000p */
320 dib3000mc_set_config(adap->fe, &stk3000p_dib3000p_config);
321 }
322 return 0;
323}
324EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
325#endif
326
327/*
328 * common remote control stuff
329 */
330struct rc_map_table rc_map_dibusb_table[] = {
331 /* Key codes for the little Artec T1/Twinhan/HAMA/ remote. */
332 { 0x0016, KEY_POWER },
333 { 0x0010, KEY_MUTE },
334 { 0x0003, KEY_1 },
335 { 0x0001, KEY_2 },
336 { 0x0006, KEY_3 },
337 { 0x0009, KEY_4 },
338 { 0x001d, KEY_5 },
339 { 0x001f, KEY_6 },
340 { 0x000d, KEY_7 },
341 { 0x0019, KEY_8 },
342 { 0x001b, KEY_9 },
343 { 0x0015, KEY_0 },
344 { 0x0005, KEY_CHANNELUP },
345 { 0x0002, KEY_CHANNELDOWN },
346 { 0x001e, KEY_VOLUMEUP },
347 { 0x000a, KEY_VOLUMEDOWN },
348 { 0x0011, KEY_RECORD },
349 { 0x0017, KEY_FAVORITES }, /* Heart symbol - Channel list. */
350 { 0x0014, KEY_PLAY },
351 { 0x001a, KEY_STOP },
352 { 0x0040, KEY_REWIND },
353 { 0x0012, KEY_FASTFORWARD },
354 { 0x000e, KEY_PREVIOUS }, /* Recall - Previous channel. */
355 { 0x004c, KEY_PAUSE },
356 { 0x004d, KEY_SCREEN }, /* Full screen mode. */
357 { 0x0054, KEY_AUDIO }, /* MTS - Switch to secondary audio. */
358 /* additional keys TwinHan VisionPlus, the Artec seemingly not have */
359 { 0x000c, KEY_CANCEL }, /* Cancel */
360 { 0x001c, KEY_EPG }, /* EPG */
361 { 0x0000, KEY_TAB }, /* Tab */
362 { 0x0048, KEY_INFO }, /* Preview */
363 { 0x0004, KEY_LIST }, /* RecordList */
364 { 0x000f, KEY_TEXT }, /* Teletext */
365 /* Key codes for the KWorld/ADSTech/JetWay remote. */
366 { 0x8612, KEY_POWER },
367 { 0x860f, KEY_SELECT }, /* source */
368 { 0x860c, KEY_UNKNOWN }, /* scan */
369 { 0x860b, KEY_EPG },
370 { 0x8610, KEY_MUTE },
371 { 0x8601, KEY_1 },
372 { 0x8602, KEY_2 },
373 { 0x8603, KEY_3 },
374 { 0x8604, KEY_4 },
375 { 0x8605, KEY_5 },
376 { 0x8606, KEY_6 },
377 { 0x8607, KEY_7 },
378 { 0x8608, KEY_8 },
379 { 0x8609, KEY_9 },
380 { 0x860a, KEY_0 },
381 { 0x8618, KEY_ZOOM },
382 { 0x861c, KEY_UNKNOWN }, /* preview */
383 { 0x8613, KEY_UNKNOWN }, /* snap */
384 { 0x8600, KEY_UNDO },
385 { 0x861d, KEY_RECORD },
386 { 0x860d, KEY_STOP },
387 { 0x860e, KEY_PAUSE },
388 { 0x8616, KEY_PLAY },
389 { 0x8611, KEY_BACK },
390 { 0x8619, KEY_FORWARD },
391 { 0x8614, KEY_UNKNOWN }, /* pip */
392 { 0x8615, KEY_ESC },
393 { 0x861a, KEY_UP },
394 { 0x861e, KEY_DOWN },
395 { 0x861f, KEY_LEFT },
396 { 0x861b, KEY_RIGHT },
397
398 /* Key codes for the DiBcom MOD3000 remote. */
399 { 0x8000, KEY_MUTE },
400 { 0x8001, KEY_TEXT },
401 { 0x8002, KEY_HOME },
402 { 0x8003, KEY_POWER },
403
404 { 0x8004, KEY_RED },
405 { 0x8005, KEY_GREEN },
406 { 0x8006, KEY_YELLOW },
407 { 0x8007, KEY_BLUE },
408
409 { 0x8008, KEY_DVD },
410 { 0x8009, KEY_AUDIO },
411 { 0x800a, KEY_IMAGES }, /* Pictures */
412 { 0x800b, KEY_VIDEO },
413
414 { 0x800c, KEY_BACK },
415 { 0x800d, KEY_UP },
416 { 0x800e, KEY_RADIO },
417 { 0x800f, KEY_EPG },
418
419 { 0x8010, KEY_LEFT },
420 { 0x8011, KEY_OK },
421 { 0x8012, KEY_RIGHT },
422 { 0x8013, KEY_UNKNOWN }, /* SAP */
423
424 { 0x8014, KEY_TV },
425 { 0x8015, KEY_DOWN },
426 { 0x8016, KEY_MENU }, /* DVD Menu */
427 { 0x8017, KEY_LAST },
428
429 { 0x8018, KEY_RECORD },
430 { 0x8019, KEY_STOP },
431 { 0x801a, KEY_PAUSE },
432 { 0x801b, KEY_PLAY },
433
434 { 0x801c, KEY_PREVIOUS },
435 { 0x801d, KEY_REWIND },
436 { 0x801e, KEY_FASTFORWARD },
437 { 0x801f, KEY_NEXT},
438
439 { 0x8040, KEY_1 },
440 { 0x8041, KEY_2 },
441 { 0x8042, KEY_3 },
442 { 0x8043, KEY_CHANNELUP },
443
444 { 0x8044, KEY_4 },
445 { 0x8045, KEY_5 },
446 { 0x8046, KEY_6 },
447 { 0x8047, KEY_CHANNELDOWN },
448
449 { 0x8048, KEY_7 },
450 { 0x8049, KEY_8 },
451 { 0x804a, KEY_9 },
452 { 0x804b, KEY_VOLUMEUP },
453
454 { 0x804c, KEY_CLEAR },
455 { 0x804d, KEY_0 },
456 { 0x804e, KEY_ENTER },
457 { 0x804f, KEY_VOLUMEDOWN },
458};
459EXPORT_SYMBOL(rc_map_dibusb_table);
460
461int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
462{
463 u8 key[5],cmd = DIBUSB_REQ_POLL_REMOTE;
464 dvb_usb_generic_rw(d,&cmd,1,key,5,0);
465 dvb_usb_nec_rc_key_to_event(d,key,event,state);
466 if (key[0] != 0)
467 deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
468 return 0;
469}
470EXPORT_SYMBOL(dibusb_rc_query);
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-21 17:31:12 -0400