1 // SPDX-License-Identifier: GPL-2.0-or-later
2 #define __NO_VERSION__
3 /*
4 * Driver for Digigram pcxhr compatible soundcards
5 *
6 * mixer callbacks
7 *
8 * Copyright (c) 2004 by Digigram <alsa@digigram.com>
9 */
10
11 #include <linux/time.h>
12 #include <linux/interrupt.h>
13 #include <linux/init.h>
14 #include <linux/mutex.h>
15 #include <sound/core.h>
16 #include "pcxhr.h"
17 #include "pcxhr_hwdep.h"
18 #include "pcxhr_core.h"
19 #include <sound/control.h>
20 #include <sound/tlv.h>
21 #include <sound/asoundef.h>
22 #include "pcxhr_mixer.h"
23 #include "pcxhr_mix22.h"
24
25 #define PCXHR_LINE_CAPTURE_LEVEL_MIN 0 /* -112.0 dB */
26 #define PCXHR_LINE_CAPTURE_LEVEL_MAX 255 /* +15.5 dB */
27 #define PCXHR_LINE_CAPTURE_ZERO_LEVEL 224 /* 0.0 dB ( 0 dBu -> 0 dBFS ) */
28
29 #define PCXHR_LINE_PLAYBACK_LEVEL_MIN 0 /* -104.0 dB */
30 #define PCXHR_LINE_PLAYBACK_LEVEL_MAX 128 /* +24.0 dB */
31 #define PCXHR_LINE_PLAYBACK_ZERO_LEVEL 104 /* 0.0 dB ( 0 dBFS -> 0 dBu ) */
32
33 static const DECLARE_TLV_DB_SCALE(db_scale_analog_capture, -11200, 50, 1550);
34 static const DECLARE_TLV_DB_SCALE(db_scale_analog_playback, -10400, 100, 2400);
35
36 static const DECLARE_TLV_DB_SCALE(db_scale_a_hr222_capture, -11150, 50, 1600);
37 static const DECLARE_TLV_DB_SCALE(db_scale_a_hr222_playback, -2550, 50, 2400);
38
pcxhr_update_analog_audio_level(struct snd_pcxhr * chip,int is_capture,int channel)39 static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip,
40 int is_capture, int channel)
41 {
42 int err, vol;
43 struct pcxhr_rmh rmh;
44
45 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
46 if (is_capture) {
47 rmh.cmd[0] |= IO_NUM_REG_IN_ANA_LEVEL;
48 rmh.cmd[2] = chip->analog_capture_volume[channel];
49 } else {
50 rmh.cmd[0] |= IO_NUM_REG_OUT_ANA_LEVEL;
51 if (chip->analog_playback_active[channel])
52 vol = chip->analog_playback_volume[channel];
53 else
54 vol = PCXHR_LINE_PLAYBACK_LEVEL_MIN;
55 /* playback analog levels are inversed */
56 rmh.cmd[2] = PCXHR_LINE_PLAYBACK_LEVEL_MAX - vol;
57 }
58 rmh.cmd[1] = 1 << ((2 * chip->chip_idx) + channel); /* audio mask */
59 rmh.cmd_len = 3;
60 err = pcxhr_send_msg(chip->mgr, &rmh);
61 if (err < 0) {
62 dev_dbg(chip->card->dev,
63 "error update_analog_audio_level card(%d)"
64 " is_capture(%d) err(%x)\n",
65 chip->chip_idx, is_capture, err);
66 return -EINVAL;
67 }
68 return 0;
69 }
70
71 /*
72 * analog level control
73 */
pcxhr_analog_vol_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)74 static int pcxhr_analog_vol_info(struct snd_kcontrol *kcontrol,
75 struct snd_ctl_elem_info *uinfo)
76 {
77 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
78
79 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
80 uinfo->count = 2;
81 if (kcontrol->private_value == 0) { /* playback */
82 if (chip->mgr->is_hr_stereo) {
83 uinfo->value.integer.min =
84 HR222_LINE_PLAYBACK_LEVEL_MIN; /* -25 dB */
85 uinfo->value.integer.max =
86 HR222_LINE_PLAYBACK_LEVEL_MAX; /* +24 dB */
87 } else {
88 uinfo->value.integer.min =
89 PCXHR_LINE_PLAYBACK_LEVEL_MIN; /*-104 dB */
90 uinfo->value.integer.max =
91 PCXHR_LINE_PLAYBACK_LEVEL_MAX; /* +24 dB */
92 }
93 } else { /* capture */
94 if (chip->mgr->is_hr_stereo) {
95 uinfo->value.integer.min =
96 HR222_LINE_CAPTURE_LEVEL_MIN; /*-112 dB */
97 uinfo->value.integer.max =
98 HR222_LINE_CAPTURE_LEVEL_MAX; /* +15.5 dB */
99 } else {
100 uinfo->value.integer.min =
101 PCXHR_LINE_CAPTURE_LEVEL_MIN; /*-112 dB */
102 uinfo->value.integer.max =
103 PCXHR_LINE_CAPTURE_LEVEL_MAX; /* +15.5 dB */
104 }
105 }
106 return 0;
107 }
108
pcxhr_analog_vol_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)109 static int pcxhr_analog_vol_get(struct snd_kcontrol *kcontrol,
110 struct snd_ctl_elem_value *ucontrol)
111 {
112 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
113 mutex_lock(&chip->mgr->mixer_mutex);
114 if (kcontrol->private_value == 0) { /* playback */
115 ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
116 ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
117 } else { /* capture */
118 ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
119 ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
120 }
121 mutex_unlock(&chip->mgr->mixer_mutex);
122 return 0;
123 }
124
pcxhr_analog_vol_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)125 static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol,
126 struct snd_ctl_elem_value *ucontrol)
127 {
128 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
129 int changed = 0;
130 int is_capture, i;
131
132 mutex_lock(&chip->mgr->mixer_mutex);
133 is_capture = (kcontrol->private_value != 0);
134 for (i = 0; i < 2; i++) {
135 int new_volume = ucontrol->value.integer.value[i];
136 int *stored_volume = is_capture ?
137 &chip->analog_capture_volume[i] :
138 &chip->analog_playback_volume[i];
139 if (is_capture) {
140 if (chip->mgr->is_hr_stereo) {
141 if (new_volume < HR222_LINE_CAPTURE_LEVEL_MIN ||
142 new_volume > HR222_LINE_CAPTURE_LEVEL_MAX)
143 continue;
144 } else {
145 if (new_volume < PCXHR_LINE_CAPTURE_LEVEL_MIN ||
146 new_volume > PCXHR_LINE_CAPTURE_LEVEL_MAX)
147 continue;
148 }
149 } else {
150 if (chip->mgr->is_hr_stereo) {
151 if (new_volume < HR222_LINE_PLAYBACK_LEVEL_MIN ||
152 new_volume > HR222_LINE_PLAYBACK_LEVEL_MAX)
153 continue;
154 } else {
155 if (new_volume < PCXHR_LINE_PLAYBACK_LEVEL_MIN ||
156 new_volume > PCXHR_LINE_PLAYBACK_LEVEL_MAX)
157 continue;
158 }
159 }
160 if (*stored_volume != new_volume) {
161 *stored_volume = new_volume;
162 changed = 1;
163 if (chip->mgr->is_hr_stereo)
164 hr222_update_analog_audio_level(chip,
165 is_capture, i);
166 else
167 pcxhr_update_analog_audio_level(chip,
168 is_capture, i);
169 }
170 }
171 mutex_unlock(&chip->mgr->mixer_mutex);
172 return changed;
173 }
174
175 static const struct snd_kcontrol_new pcxhr_control_analog_level = {
176 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
177 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
178 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
179 /* name will be filled later */
180 .info = pcxhr_analog_vol_info,
181 .get = pcxhr_analog_vol_get,
182 .put = pcxhr_analog_vol_put,
183 /* tlv will be filled later */
184 };
185
186 /* shared */
187
188 #define pcxhr_sw_info snd_ctl_boolean_stereo_info
189
pcxhr_audio_sw_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)190 static int pcxhr_audio_sw_get(struct snd_kcontrol *kcontrol,
191 struct snd_ctl_elem_value *ucontrol)
192 {
193 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
194
195 mutex_lock(&chip->mgr->mixer_mutex);
196 ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
197 ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
198 mutex_unlock(&chip->mgr->mixer_mutex);
199 return 0;
200 }
201
pcxhr_audio_sw_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)202 static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol,
203 struct snd_ctl_elem_value *ucontrol)
204 {
205 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
206 int i, changed = 0;
207 mutex_lock(&chip->mgr->mixer_mutex);
208 for(i = 0; i < 2; i++) {
209 if (chip->analog_playback_active[i] !=
210 ucontrol->value.integer.value[i]) {
211 chip->analog_playback_active[i] =
212 !!ucontrol->value.integer.value[i];
213 changed = 1;
214 /* update playback levels */
215 if (chip->mgr->is_hr_stereo)
216 hr222_update_analog_audio_level(chip, 0, i);
217 else
218 pcxhr_update_analog_audio_level(chip, 0, i);
219 }
220 }
221 mutex_unlock(&chip->mgr->mixer_mutex);
222 return changed;
223 }
224
225 static const struct snd_kcontrol_new pcxhr_control_output_switch = {
226 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
227 .name = "Master Playback Switch",
228 .info = pcxhr_sw_info, /* shared */
229 .get = pcxhr_audio_sw_get,
230 .put = pcxhr_audio_sw_put
231 };
232
233
234 #define PCXHR_DIGITAL_LEVEL_MIN 0x000 /* -110 dB */
235 #define PCXHR_DIGITAL_LEVEL_MAX 0x1ff /* +18 dB */
236 #define PCXHR_DIGITAL_ZERO_LEVEL 0x1b7 /* 0 dB */
237
238 static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10975, 25, 1800);
239
240 #define MORE_THAN_ONE_STREAM_LEVEL 0x000001
241 #define VALID_STREAM_PAN_LEVEL_MASK 0x800000
242 #define VALID_STREAM_LEVEL_MASK 0x400000
243 #define VALID_STREAM_LEVEL_1_MASK 0x200000
244 #define VALID_STREAM_LEVEL_2_MASK 0x100000
245
pcxhr_update_playback_stream_level(struct snd_pcxhr * chip,int idx)246 static int pcxhr_update_playback_stream_level(struct snd_pcxhr* chip, int idx)
247 {
248 int err;
249 struct pcxhr_rmh rmh;
250 struct pcxhr_pipe *pipe = &chip->playback_pipe;
251 int left, right;
252
253 if (chip->digital_playback_active[idx][0])
254 left = chip->digital_playback_volume[idx][0];
255 else
256 left = PCXHR_DIGITAL_LEVEL_MIN;
257 if (chip->digital_playback_active[idx][1])
258 right = chip->digital_playback_volume[idx][1];
259 else
260 right = PCXHR_DIGITAL_LEVEL_MIN;
261
262 pcxhr_init_rmh(&rmh, CMD_STREAM_OUT_LEVEL_ADJUST);
263 /* add pipe and stream mask */
264 pcxhr_set_pipe_cmd_params(&rmh, 0, pipe->first_audio, 0, 1<<idx);
265 /* volume left->left / right->right panoramic level */
266 rmh.cmd[0] |= MORE_THAN_ONE_STREAM_LEVEL;
267 rmh.cmd[2] = VALID_STREAM_PAN_LEVEL_MASK | VALID_STREAM_LEVEL_1_MASK;
268 rmh.cmd[2] |= (left << 10);
269 rmh.cmd[3] = VALID_STREAM_PAN_LEVEL_MASK | VALID_STREAM_LEVEL_2_MASK;
270 rmh.cmd[3] |= right;
271 rmh.cmd_len = 4;
272
273 err = pcxhr_send_msg(chip->mgr, &rmh);
274 if (err < 0) {
275 dev_dbg(chip->card->dev, "error update_playback_stream_level "
276 "card(%d) err(%x)\n", chip->chip_idx, err);
277 return -EINVAL;
278 }
279 return 0;
280 }
281
282 #define AUDIO_IO_HAS_MUTE_LEVEL 0x400000
283 #define AUDIO_IO_HAS_MUTE_MONITOR_1 0x200000
284 #define VALID_AUDIO_IO_DIGITAL_LEVEL 0x000001
285 #define VALID_AUDIO_IO_MONITOR_LEVEL 0x000002
286 #define VALID_AUDIO_IO_MUTE_LEVEL 0x000004
287 #define VALID_AUDIO_IO_MUTE_MONITOR_1 0x000008
288
pcxhr_update_audio_pipe_level(struct snd_pcxhr * chip,int capture,int channel)289 static int pcxhr_update_audio_pipe_level(struct snd_pcxhr *chip,
290 int capture, int channel)
291 {
292 int err;
293 struct pcxhr_rmh rmh;
294 struct pcxhr_pipe *pipe;
295
296 if (capture)
297 pipe = &chip->capture_pipe[0];
298 else
299 pipe = &chip->playback_pipe;
300
301 pcxhr_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST);
302 /* add channel mask */
303 pcxhr_set_pipe_cmd_params(&rmh, capture, 0, 0,
304 1 << (channel + pipe->first_audio));
305 /* TODO : if mask (3 << pipe->first_audio) is used, left and right
306 * channel will be programmed to the same params */
307 if (capture) {
308 rmh.cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL;
309 /* VALID_AUDIO_IO_MUTE_LEVEL not yet handled
310 * (capture pipe level) */
311 rmh.cmd[2] = chip->digital_capture_volume[channel];
312 } else {
313 rmh.cmd[0] |= VALID_AUDIO_IO_MONITOR_LEVEL |
314 VALID_AUDIO_IO_MUTE_MONITOR_1;
315 /* VALID_AUDIO_IO_DIGITAL_LEVEL and VALID_AUDIO_IO_MUTE_LEVEL
316 * not yet handled (playback pipe level)
317 */
318 rmh.cmd[2] = chip->monitoring_volume[channel] << 10;
319 if (chip->monitoring_active[channel] == 0)
320 rmh.cmd[2] |= AUDIO_IO_HAS_MUTE_MONITOR_1;
321 }
322 rmh.cmd_len = 3;
323
324 err = pcxhr_send_msg(chip->mgr, &rmh);
325 if (err < 0) {
326 dev_dbg(chip->card->dev,
327 "error update_audio_level(%d) err=%x\n",
328 chip->chip_idx, err);
329 return -EINVAL;
330 }
331 return 0;
332 }
333
334
335 /* shared */
pcxhr_digital_vol_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)336 static int pcxhr_digital_vol_info(struct snd_kcontrol *kcontrol,
337 struct snd_ctl_elem_info *uinfo)
338 {
339 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
340 uinfo->count = 2;
341 uinfo->value.integer.min = PCXHR_DIGITAL_LEVEL_MIN; /* -109.5 dB */
342 uinfo->value.integer.max = PCXHR_DIGITAL_LEVEL_MAX; /* 18.0 dB */
343 return 0;
344 }
345
346
pcxhr_pcm_vol_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)347 static int pcxhr_pcm_vol_get(struct snd_kcontrol *kcontrol,
348 struct snd_ctl_elem_value *ucontrol)
349 {
350 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
351 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
352 int *stored_volume;
353 int is_capture = kcontrol->private_value;
354
355 mutex_lock(&chip->mgr->mixer_mutex);
356 if (is_capture) /* digital capture */
357 stored_volume = chip->digital_capture_volume;
358 else /* digital playback */
359 stored_volume = chip->digital_playback_volume[idx];
360 ucontrol->value.integer.value[0] = stored_volume[0];
361 ucontrol->value.integer.value[1] = stored_volume[1];
362 mutex_unlock(&chip->mgr->mixer_mutex);
363 return 0;
364 }
365
pcxhr_pcm_vol_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)366 static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
367 struct snd_ctl_elem_value *ucontrol)
368 {
369 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
370 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
371 int changed = 0;
372 int is_capture = kcontrol->private_value;
373 int *stored_volume;
374 int i;
375
376 mutex_lock(&chip->mgr->mixer_mutex);
377 if (is_capture) /* digital capture */
378 stored_volume = chip->digital_capture_volume;
379 else /* digital playback */
380 stored_volume = chip->digital_playback_volume[idx];
381 for (i = 0; i < 2; i++) {
382 int vol = ucontrol->value.integer.value[i];
383 if (vol < PCXHR_DIGITAL_LEVEL_MIN ||
384 vol > PCXHR_DIGITAL_LEVEL_MAX)
385 continue;
386 if (stored_volume[i] != vol) {
387 stored_volume[i] = vol;
388 changed = 1;
389 if (is_capture) /* update capture volume */
390 pcxhr_update_audio_pipe_level(chip, 1, i);
391 }
392 }
393 if (!is_capture && changed) /* update playback volume */
394 pcxhr_update_playback_stream_level(chip, idx);
395 mutex_unlock(&chip->mgr->mixer_mutex);
396 return changed;
397 }
398
399 static const struct snd_kcontrol_new snd_pcxhr_pcm_vol =
400 {
401 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
402 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
403 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
404 /* name will be filled later */
405 /* count will be filled later */
406 .info = pcxhr_digital_vol_info, /* shared */
407 .get = pcxhr_pcm_vol_get,
408 .put = pcxhr_pcm_vol_put,
409 .tlv = { .p = db_scale_digital },
410 };
411
412
pcxhr_pcm_sw_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)413 static int pcxhr_pcm_sw_get(struct snd_kcontrol *kcontrol,
414 struct snd_ctl_elem_value *ucontrol)
415 {
416 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
417 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
418
419 mutex_lock(&chip->mgr->mixer_mutex);
420 ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
421 ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
422 mutex_unlock(&chip->mgr->mixer_mutex);
423 return 0;
424 }
425
pcxhr_pcm_sw_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)426 static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol,
427 struct snd_ctl_elem_value *ucontrol)
428 {
429 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
430 int changed = 0;
431 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
432 int i, j;
433
434 mutex_lock(&chip->mgr->mixer_mutex);
435 j = idx;
436 for (i = 0; i < 2; i++) {
437 if (chip->digital_playback_active[j][i] !=
438 ucontrol->value.integer.value[i]) {
439 chip->digital_playback_active[j][i] =
440 !!ucontrol->value.integer.value[i];
441 changed = 1;
442 }
443 }
444 if (changed)
445 pcxhr_update_playback_stream_level(chip, idx);
446 mutex_unlock(&chip->mgr->mixer_mutex);
447 return changed;
448 }
449
450 static const struct snd_kcontrol_new pcxhr_control_pcm_switch = {
451 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
452 .name = "PCM Playback Switch",
453 .count = PCXHR_PLAYBACK_STREAMS,
454 .info = pcxhr_sw_info, /* shared */
455 .get = pcxhr_pcm_sw_get,
456 .put = pcxhr_pcm_sw_put
457 };
458
459
460 /*
461 * monitoring level control
462 */
463
pcxhr_monitor_vol_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)464 static int pcxhr_monitor_vol_get(struct snd_kcontrol *kcontrol,
465 struct snd_ctl_elem_value *ucontrol)
466 {
467 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
468 mutex_lock(&chip->mgr->mixer_mutex);
469 ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
470 ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
471 mutex_unlock(&chip->mgr->mixer_mutex);
472 return 0;
473 }
474
pcxhr_monitor_vol_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)475 static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
476 struct snd_ctl_elem_value *ucontrol)
477 {
478 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
479 int changed = 0;
480 int i;
481
482 mutex_lock(&chip->mgr->mixer_mutex);
483 for (i = 0; i < 2; i++) {
484 if (chip->monitoring_volume[i] !=
485 ucontrol->value.integer.value[i]) {
486 chip->monitoring_volume[i] =
487 ucontrol->value.integer.value[i];
488 if (chip->monitoring_active[i])
489 /* update monitoring volume and mute */
490 /* do only when monitoring is unmuted */
491 pcxhr_update_audio_pipe_level(chip, 0, i);
492 changed = 1;
493 }
494 }
495 mutex_unlock(&chip->mgr->mixer_mutex);
496 return changed;
497 }
498
499 static const struct snd_kcontrol_new pcxhr_control_monitor_vol = {
500 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
501 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
502 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
503 .name = "Monitoring Playback Volume",
504 .info = pcxhr_digital_vol_info, /* shared */
505 .get = pcxhr_monitor_vol_get,
506 .put = pcxhr_monitor_vol_put,
507 .tlv = { .p = db_scale_digital },
508 };
509
510 /*
511 * monitoring switch control
512 */
513
pcxhr_monitor_sw_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)514 static int pcxhr_monitor_sw_get(struct snd_kcontrol *kcontrol,
515 struct snd_ctl_elem_value *ucontrol)
516 {
517 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
518 mutex_lock(&chip->mgr->mixer_mutex);
519 ucontrol->value.integer.value[0] = chip->monitoring_active[0];
520 ucontrol->value.integer.value[1] = chip->monitoring_active[1];
521 mutex_unlock(&chip->mgr->mixer_mutex);
522 return 0;
523 }
524
pcxhr_monitor_sw_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)525 static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol,
526 struct snd_ctl_elem_value *ucontrol)
527 {
528 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
529 int changed = 0;
530 int i;
531
532 mutex_lock(&chip->mgr->mixer_mutex);
533 for (i = 0; i < 2; i++) {
534 if (chip->monitoring_active[i] !=
535 ucontrol->value.integer.value[i]) {
536 chip->monitoring_active[i] =
537 !!ucontrol->value.integer.value[i];
538 changed |= (1<<i); /* mask 0x01 and 0x02 */
539 }
540 }
541 if (changed & 0x01)
542 /* update left monitoring volume and mute */
543 pcxhr_update_audio_pipe_level(chip, 0, 0);
544 if (changed & 0x02)
545 /* update right monitoring volume and mute */
546 pcxhr_update_audio_pipe_level(chip, 0, 1);
547
548 mutex_unlock(&chip->mgr->mixer_mutex);
549 return (changed != 0);
550 }
551
552 static const struct snd_kcontrol_new pcxhr_control_monitor_sw = {
553 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
554 .name = "Monitoring Playback Switch",
555 .info = pcxhr_sw_info, /* shared */
556 .get = pcxhr_monitor_sw_get,
557 .put = pcxhr_monitor_sw_put
558 };
559
560
561
562 /*
563 * audio source select
564 */
565 #define PCXHR_SOURCE_AUDIO01_UER 0x000100
566 #define PCXHR_SOURCE_AUDIO01_SYNC 0x000200
567 #define PCXHR_SOURCE_AUDIO23_UER 0x000400
568 #define PCXHR_SOURCE_AUDIO45_UER 0x001000
569 #define PCXHR_SOURCE_AUDIO67_UER 0x040000
570
pcxhr_set_audio_source(struct snd_pcxhr * chip)571 static int pcxhr_set_audio_source(struct snd_pcxhr* chip)
572 {
573 struct pcxhr_rmh rmh;
574 unsigned int mask, reg;
575 unsigned int codec;
576 int err, changed;
577
578 switch (chip->chip_idx) {
579 case 0 : mask = PCXHR_SOURCE_AUDIO01_UER; codec = CS8420_01_CS; break;
580 case 1 : mask = PCXHR_SOURCE_AUDIO23_UER; codec = CS8420_23_CS; break;
581 case 2 : mask = PCXHR_SOURCE_AUDIO45_UER; codec = CS8420_45_CS; break;
582 case 3 : mask = PCXHR_SOURCE_AUDIO67_UER; codec = CS8420_67_CS; break;
583 default: return -EINVAL;
584 }
585 if (chip->audio_capture_source != 0) {
586 reg = mask; /* audio source from digital plug */
587 } else {
588 reg = 0; /* audio source from analog plug */
589 }
590 /* set the input source */
591 pcxhr_write_io_num_reg_cont(chip->mgr, mask, reg, &changed);
592 /* resync them (otherwise channel inversion possible) */
593 if (changed) {
594 pcxhr_init_rmh(&rmh, CMD_RESYNC_AUDIO_INPUTS);
595 rmh.cmd[0] |= (1 << chip->chip_idx);
596 err = pcxhr_send_msg(chip->mgr, &rmh);
597 if (err)
598 return err;
599 }
600 if (chip->mgr->board_aes_in_192k) {
601 int i;
602 unsigned int src_config = 0xC0;
603 /* update all src configs with one call */
604 for (i = 0; (i < 4) && (i < chip->mgr->capture_chips); i++) {
605 if (chip->mgr->chip[i]->audio_capture_source == 2)
606 src_config |= (1 << (3 - i));
607 }
608 /* set codec SRC on off */
609 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
610 rmh.cmd_len = 2;
611 rmh.cmd[0] |= IO_NUM_REG_CONFIG_SRC;
612 rmh.cmd[1] = src_config;
613 err = pcxhr_send_msg(chip->mgr, &rmh);
614 } else {
615 int use_src = 0;
616 if (chip->audio_capture_source == 2)
617 use_src = 1;
618 /* set codec SRC on off */
619 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
620 rmh.cmd_len = 3;
621 rmh.cmd[0] |= IO_NUM_UER_CHIP_REG;
622 rmh.cmd[1] = codec;
623 rmh.cmd[2] = ((CS8420_DATA_FLOW_CTL & CHIP_SIG_AND_MAP_SPI) |
624 (use_src ? 0x41 : 0x54));
625 err = pcxhr_send_msg(chip->mgr, &rmh);
626 if (err)
627 return err;
628 rmh.cmd[2] = ((CS8420_CLOCK_SRC_CTL & CHIP_SIG_AND_MAP_SPI) |
629 (use_src ? 0x41 : 0x49));
630 err = pcxhr_send_msg(chip->mgr, &rmh);
631 }
632 return err;
633 }
634
pcxhr_audio_src_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)635 static int pcxhr_audio_src_info(struct snd_kcontrol *kcontrol,
636 struct snd_ctl_elem_info *uinfo)
637 {
638 static const char *texts[5] = {
639 "Line", "Digital", "Digi+SRC", "Mic", "Line+Mic"
640 };
641 int i;
642 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
643
644 i = 2; /* no SRC, no Mic available */
645 if (chip->mgr->board_has_aes1) {
646 i = 3; /* SRC available */
647 if (chip->mgr->board_has_mic)
648 i = 5; /* Mic and MicroMix available */
649 }
650 return snd_ctl_enum_info(uinfo, 1, i, texts);
651 }
652
pcxhr_audio_src_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)653 static int pcxhr_audio_src_get(struct snd_kcontrol *kcontrol,
654 struct snd_ctl_elem_value *ucontrol)
655 {
656 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
657 ucontrol->value.enumerated.item[0] = chip->audio_capture_source;
658 return 0;
659 }
660
pcxhr_audio_src_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)661 static int pcxhr_audio_src_put(struct snd_kcontrol *kcontrol,
662 struct snd_ctl_elem_value *ucontrol)
663 {
664 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
665 int ret = 0;
666 int i = 2; /* no SRC, no Mic available */
667 if (chip->mgr->board_has_aes1) {
668 i = 3; /* SRC available */
669 if (chip->mgr->board_has_mic)
670 i = 5; /* Mic and MicroMix available */
671 }
672 if (ucontrol->value.enumerated.item[0] >= i)
673 return -EINVAL;
674 mutex_lock(&chip->mgr->mixer_mutex);
675 if (chip->audio_capture_source != ucontrol->value.enumerated.item[0]) {
676 chip->audio_capture_source = ucontrol->value.enumerated.item[0];
677 if (chip->mgr->is_hr_stereo)
678 hr222_set_audio_source(chip);
679 else
680 pcxhr_set_audio_source(chip);
681 ret = 1;
682 }
683 mutex_unlock(&chip->mgr->mixer_mutex);
684 return ret;
685 }
686
687 static const struct snd_kcontrol_new pcxhr_control_audio_src = {
688 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
689 .name = "Capture Source",
690 .info = pcxhr_audio_src_info,
691 .get = pcxhr_audio_src_get,
692 .put = pcxhr_audio_src_put,
693 };
694
695
696 /*
697 * clock type selection
698 * enum pcxhr_clock_type {
699 * PCXHR_CLOCK_TYPE_INTERNAL = 0,
700 * PCXHR_CLOCK_TYPE_WORD_CLOCK,
701 * PCXHR_CLOCK_TYPE_AES_SYNC,
702 * PCXHR_CLOCK_TYPE_AES_1,
703 * PCXHR_CLOCK_TYPE_AES_2,
704 * PCXHR_CLOCK_TYPE_AES_3,
705 * PCXHR_CLOCK_TYPE_AES_4,
706 * PCXHR_CLOCK_TYPE_MAX = PCXHR_CLOCK_TYPE_AES_4,
707 * HR22_CLOCK_TYPE_INTERNAL = PCXHR_CLOCK_TYPE_INTERNAL,
708 * HR22_CLOCK_TYPE_AES_SYNC,
709 * HR22_CLOCK_TYPE_AES_1,
710 * HR22_CLOCK_TYPE_MAX = HR22_CLOCK_TYPE_AES_1,
711 * };
712 */
713
pcxhr_clock_type_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)714 static int pcxhr_clock_type_info(struct snd_kcontrol *kcontrol,
715 struct snd_ctl_elem_info *uinfo)
716 {
717 static const char *textsPCXHR[7] = {
718 "Internal", "WordClock", "AES Sync",
719 "AES 1", "AES 2", "AES 3", "AES 4"
720 };
721 static const char *textsHR22[3] = {
722 "Internal", "AES Sync", "AES 1"
723 };
724 const char **texts;
725 struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
726 int clock_items = 2; /* at least Internal and AES Sync clock */
727 if (mgr->board_has_aes1) {
728 clock_items += mgr->capture_chips; /* add AES x */
729 if (!mgr->is_hr_stereo)
730 clock_items += 1; /* add word clock */
731 }
732 if (mgr->is_hr_stereo) {
733 texts = textsHR22;
734 snd_BUG_ON(clock_items > (HR22_CLOCK_TYPE_MAX+1));
735 } else {
736 texts = textsPCXHR;
737 snd_BUG_ON(clock_items > (PCXHR_CLOCK_TYPE_MAX+1));
738 }
739 return snd_ctl_enum_info(uinfo, 1, clock_items, texts);
740 }
741
pcxhr_clock_type_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)742 static int pcxhr_clock_type_get(struct snd_kcontrol *kcontrol,
743 struct snd_ctl_elem_value *ucontrol)
744 {
745 struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
746 ucontrol->value.enumerated.item[0] = mgr->use_clock_type;
747 return 0;
748 }
749
pcxhr_clock_type_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)750 static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
751 struct snd_ctl_elem_value *ucontrol)
752 {
753 struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
754 int rate, ret = 0;
755 unsigned int clock_items = 2; /* at least Internal and AES Sync clock */
756 if (mgr->board_has_aes1) {
757 clock_items += mgr->capture_chips; /* add AES x */
758 if (!mgr->is_hr_stereo)
759 clock_items += 1; /* add word clock */
760 }
761 if (ucontrol->value.enumerated.item[0] >= clock_items)
762 return -EINVAL;
763 mutex_lock(&mgr->mixer_mutex);
764 if (mgr->use_clock_type != ucontrol->value.enumerated.item[0]) {
765 mutex_lock(&mgr->setup_mutex);
766 mgr->use_clock_type = ucontrol->value.enumerated.item[0];
767 rate = 0;
768 if (mgr->use_clock_type != PCXHR_CLOCK_TYPE_INTERNAL) {
769 pcxhr_get_external_clock(mgr, mgr->use_clock_type,
770 &rate);
771 } else {
772 rate = mgr->sample_rate;
773 if (!rate)
774 rate = 48000;
775 }
776 if (rate) {
777 pcxhr_set_clock(mgr, rate);
778 if (mgr->sample_rate)
779 mgr->sample_rate = rate;
780 }
781 mutex_unlock(&mgr->setup_mutex);
782 ret = 1; /* return 1 even if the set was not done. ok ? */
783 }
784 mutex_unlock(&mgr->mixer_mutex);
785 return ret;
786 }
787
788 static const struct snd_kcontrol_new pcxhr_control_clock_type = {
789 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
790 .name = "Clock Mode",
791 .info = pcxhr_clock_type_info,
792 .get = pcxhr_clock_type_get,
793 .put = pcxhr_clock_type_put,
794 };
795
796 /*
797 * clock rate control
798 * specific control that scans the sample rates on the external plugs
799 */
pcxhr_clock_rate_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)800 static int pcxhr_clock_rate_info(struct snd_kcontrol *kcontrol,
801 struct snd_ctl_elem_info *uinfo)
802 {
803 struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
804 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
805 uinfo->count = 3 + mgr->capture_chips;
806 uinfo->value.integer.min = 0; /* clock not present */
807 uinfo->value.integer.max = 192000; /* max sample rate 192 kHz */
808 return 0;
809 }
810
pcxhr_clock_rate_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)811 static int pcxhr_clock_rate_get(struct snd_kcontrol *kcontrol,
812 struct snd_ctl_elem_value *ucontrol)
813 {
814 struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
815 int i, err, rate;
816
817 mutex_lock(&mgr->mixer_mutex);
818 for(i = 0; i < 3 + mgr->capture_chips; i++) {
819 if (i == PCXHR_CLOCK_TYPE_INTERNAL)
820 rate = mgr->sample_rate_real;
821 else {
822 err = pcxhr_get_external_clock(mgr, i, &rate);
823 if (err)
824 break;
825 }
826 ucontrol->value.integer.value[i] = rate;
827 }
828 mutex_unlock(&mgr->mixer_mutex);
829 return 0;
830 }
831
832 static const struct snd_kcontrol_new pcxhr_control_clock_rate = {
833 .access = SNDRV_CTL_ELEM_ACCESS_READ,
834 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
835 .name = "Clock Rates",
836 .info = pcxhr_clock_rate_info,
837 .get = pcxhr_clock_rate_get,
838 };
839
840 /*
841 * IEC958 status bits
842 */
pcxhr_iec958_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)843 static int pcxhr_iec958_info(struct snd_kcontrol *kcontrol,
844 struct snd_ctl_elem_info *uinfo)
845 {
846 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
847 uinfo->count = 1;
848 return 0;
849 }
850
pcxhr_iec958_capture_byte(struct snd_pcxhr * chip,int aes_idx,unsigned char * aes_bits)851 static int pcxhr_iec958_capture_byte(struct snd_pcxhr *chip,
852 int aes_idx, unsigned char *aes_bits)
853 {
854 int i, err;
855 unsigned char temp;
856 struct pcxhr_rmh rmh;
857
858 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
859 rmh.cmd[0] |= IO_NUM_UER_CHIP_REG;
860 switch (chip->chip_idx) {
861 /* instead of CS8420_01_CS use CS8416_01_CS for AES SYNC plug */
862 case 0: rmh.cmd[1] = CS8420_01_CS; break;
863 case 1: rmh.cmd[1] = CS8420_23_CS; break;
864 case 2: rmh.cmd[1] = CS8420_45_CS; break;
865 case 3: rmh.cmd[1] = CS8420_67_CS; break;
866 default: return -EINVAL;
867 }
868 if (chip->mgr->board_aes_in_192k) {
869 switch (aes_idx) {
870 case 0: rmh.cmd[2] = CS8416_CSB0; break;
871 case 1: rmh.cmd[2] = CS8416_CSB1; break;
872 case 2: rmh.cmd[2] = CS8416_CSB2; break;
873 case 3: rmh.cmd[2] = CS8416_CSB3; break;
874 case 4: rmh.cmd[2] = CS8416_CSB4; break;
875 default: return -EINVAL;
876 }
877 } else {
878 switch (aes_idx) {
879 /* instead of CS8420_CSB0 use CS8416_CSBx for AES SYNC plug */
880 case 0: rmh.cmd[2] = CS8420_CSB0; break;
881 case 1: rmh.cmd[2] = CS8420_CSB1; break;
882 case 2: rmh.cmd[2] = CS8420_CSB2; break;
883 case 3: rmh.cmd[2] = CS8420_CSB3; break;
884 case 4: rmh.cmd[2] = CS8420_CSB4; break;
885 default: return -EINVAL;
886 }
887 }
888 /* size and code the chip id for the fpga */
889 rmh.cmd[1] &= 0x0fffff;
890 /* chip signature + map for spi read */
891 rmh.cmd[2] &= CHIP_SIG_AND_MAP_SPI;
892 rmh.cmd_len = 3;
893 err = pcxhr_send_msg(chip->mgr, &rmh);
894 if (err)
895 return err;
896
897 if (chip->mgr->board_aes_in_192k) {
898 temp = (unsigned char)rmh.stat[1];
899 } else {
900 temp = 0;
901 /* reversed bit order (not with CS8416_01_CS) */
902 for (i = 0; i < 8; i++) {
903 temp <<= 1;
904 if (rmh.stat[1] & (1 << i))
905 temp |= 1;
906 }
907 }
908 dev_dbg(chip->card->dev, "read iec958 AES %d byte %d = 0x%x\n",
909 chip->chip_idx, aes_idx, temp);
910 *aes_bits = temp;
911 return 0;
912 }
913
pcxhr_iec958_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)914 static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol,
915 struct snd_ctl_elem_value *ucontrol)
916 {
917 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
918 unsigned char aes_bits;
919 int i, err;
920
921 mutex_lock(&chip->mgr->mixer_mutex);
922 for(i = 0; i < 5; i++) {
923 if (kcontrol->private_value == 0) /* playback */
924 aes_bits = chip->aes_bits[i];
925 else { /* capture */
926 if (chip->mgr->is_hr_stereo)
927 err = hr222_iec958_capture_byte(chip, i,
928 &aes_bits);
929 else
930 err = pcxhr_iec958_capture_byte(chip, i,
931 &aes_bits);
932 if (err)
933 break;
934 }
935 ucontrol->value.iec958.status[i] = aes_bits;
936 }
937 mutex_unlock(&chip->mgr->mixer_mutex);
938 return 0;
939 }
940
pcxhr_iec958_mask_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)941 static int pcxhr_iec958_mask_get(struct snd_kcontrol *kcontrol,
942 struct snd_ctl_elem_value *ucontrol)
943 {
944 int i;
945 for (i = 0; i < 5; i++)
946 ucontrol->value.iec958.status[i] = 0xff;
947 return 0;
948 }
949
pcxhr_iec958_update_byte(struct snd_pcxhr * chip,int aes_idx,unsigned char aes_bits)950 static int pcxhr_iec958_update_byte(struct snd_pcxhr *chip,
951 int aes_idx, unsigned char aes_bits)
952 {
953 int i, err, cmd;
954 unsigned char new_bits = aes_bits;
955 unsigned char old_bits = chip->aes_bits[aes_idx];
956 struct pcxhr_rmh rmh;
957
958 for (i = 0; i < 8; i++) {
959 if ((old_bits & 0x01) != (new_bits & 0x01)) {
960 cmd = chip->chip_idx & 0x03; /* chip index 0..3 */
961 if (chip->chip_idx > 3)
962 /* new bit used if chip_idx>3 (PCX1222HR) */
963 cmd |= 1 << 22;
964 cmd |= ((aes_idx << 3) + i) << 2; /* add bit offset */
965 cmd |= (new_bits & 0x01) << 23; /* add bit value */
966 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
967 rmh.cmd[0] |= IO_NUM_REG_CUER;
968 rmh.cmd[1] = cmd;
969 rmh.cmd_len = 2;
970 dev_dbg(chip->card->dev,
971 "write iec958 AES %d byte %d bit %d (cmd %x)\n",
972 chip->chip_idx, aes_idx, i, cmd);
973 err = pcxhr_send_msg(chip->mgr, &rmh);
974 if (err)
975 return err;
976 }
977 old_bits >>= 1;
978 new_bits >>= 1;
979 }
980 chip->aes_bits[aes_idx] = aes_bits;
981 return 0;
982 }
983
pcxhr_iec958_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)984 static int pcxhr_iec958_put(struct snd_kcontrol *kcontrol,
985 struct snd_ctl_elem_value *ucontrol)
986 {
987 struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
988 int i, changed = 0;
989
990 /* playback */
991 mutex_lock(&chip->mgr->mixer_mutex);
992 for (i = 0; i < 5; i++) {
993 if (ucontrol->value.iec958.status[i] != chip->aes_bits[i]) {
994 if (chip->mgr->is_hr_stereo)
995 hr222_iec958_update_byte(chip, i,
996 ucontrol->value.iec958.status[i]);
997 else
998 pcxhr_iec958_update_byte(chip, i,
999 ucontrol->value.iec958.status[i]);
1000 changed = 1;
1001 }
1002 }
1003 mutex_unlock(&chip->mgr->mixer_mutex);
1004 return changed;
1005 }
1006
1007 static const struct snd_kcontrol_new pcxhr_control_playback_iec958_mask = {
1008 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1009 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1010 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1011 .info = pcxhr_iec958_info,
1012 .get = pcxhr_iec958_mask_get
1013 };
1014 static const struct snd_kcontrol_new pcxhr_control_playback_iec958 = {
1015 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1016 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1017 .info = pcxhr_iec958_info,
1018 .get = pcxhr_iec958_get,
1019 .put = pcxhr_iec958_put,
1020 .private_value = 0 /* playback */
1021 };
1022
1023 static const struct snd_kcontrol_new pcxhr_control_capture_iec958_mask = {
1024 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1025 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1026 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,MASK),
1027 .info = pcxhr_iec958_info,
1028 .get = pcxhr_iec958_mask_get
1029 };
1030 static const struct snd_kcontrol_new pcxhr_control_capture_iec958 = {
1031 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1032 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1033 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT),
1034 .info = pcxhr_iec958_info,
1035 .get = pcxhr_iec958_get,
1036 .private_value = 1 /* capture */
1037 };
1038
pcxhr_init_audio_levels(struct snd_pcxhr * chip)1039 static void pcxhr_init_audio_levels(struct snd_pcxhr *chip)
1040 {
1041 int i;
1042
1043 for (i = 0; i < 2; i++) {
1044 if (chip->nb_streams_play) {
1045 int j;
1046 /* at boot time the digital volumes are unmuted 0dB */
1047 for (j = 0; j < PCXHR_PLAYBACK_STREAMS; j++) {
1048 chip->digital_playback_active[j][i] = 1;
1049 chip->digital_playback_volume[j][i] =
1050 PCXHR_DIGITAL_ZERO_LEVEL;
1051 }
1052 /* after boot, only two bits are set on the uer
1053 * interface
1054 */
1055 chip->aes_bits[0] = (IEC958_AES0_PROFESSIONAL |
1056 IEC958_AES0_PRO_FS_48000);
1057 #ifdef CONFIG_SND_DEBUG
1058 /* analog volumes for playback
1059 * (is LEVEL_MIN after boot)
1060 */
1061 chip->analog_playback_active[i] = 1;
1062 if (chip->mgr->is_hr_stereo)
1063 chip->analog_playback_volume[i] =
1064 HR222_LINE_PLAYBACK_ZERO_LEVEL;
1065 else {
1066 chip->analog_playback_volume[i] =
1067 PCXHR_LINE_PLAYBACK_ZERO_LEVEL;
1068 pcxhr_update_analog_audio_level(chip, 0, i);
1069 }
1070 #endif
1071 /* stereo cards need to be initialised after boot */
1072 if (chip->mgr->is_hr_stereo)
1073 hr222_update_analog_audio_level(chip, 0, i);
1074 }
1075 if (chip->nb_streams_capt) {
1076 /* at boot time the digital volumes are unmuted 0dB */
1077 chip->digital_capture_volume[i] =
1078 PCXHR_DIGITAL_ZERO_LEVEL;
1079 chip->analog_capture_active = 1;
1080 #ifdef CONFIG_SND_DEBUG
1081 /* analog volumes for playback
1082 * (is LEVEL_MIN after boot)
1083 */
1084 if (chip->mgr->is_hr_stereo)
1085 chip->analog_capture_volume[i] =
1086 HR222_LINE_CAPTURE_ZERO_LEVEL;
1087 else {
1088 chip->analog_capture_volume[i] =
1089 PCXHR_LINE_CAPTURE_ZERO_LEVEL;
1090 pcxhr_update_analog_audio_level(chip, 1, i);
1091 }
1092 #endif
1093 /* stereo cards need to be initialised after boot */
1094 if (chip->mgr->is_hr_stereo)
1095 hr222_update_analog_audio_level(chip, 1, i);
1096 }
1097 }
1098
1099 return;
1100 }
1101
1102
pcxhr_create_mixer(struct pcxhr_mgr * mgr)1103 int pcxhr_create_mixer(struct pcxhr_mgr *mgr)
1104 {
1105 struct snd_pcxhr *chip;
1106 int err, i;
1107
1108 mutex_init(&mgr->mixer_mutex); /* can be in another place */
1109
1110 for (i = 0; i < mgr->num_cards; i++) {
1111 struct snd_kcontrol_new temp;
1112 chip = mgr->chip[i];
1113
1114 if (chip->nb_streams_play) {
1115 /* analog output level control */
1116 temp = pcxhr_control_analog_level;
1117 temp.name = "Master Playback Volume";
1118 temp.private_value = 0; /* playback */
1119 if (mgr->is_hr_stereo)
1120 temp.tlv.p = db_scale_a_hr222_playback;
1121 else
1122 temp.tlv.p = db_scale_analog_playback;
1123 err = snd_ctl_add(chip->card,
1124 snd_ctl_new1(&temp, chip));
1125 if (err < 0)
1126 return err;
1127
1128 /* output mute controls */
1129 err = snd_ctl_add(chip->card,
1130 snd_ctl_new1(&pcxhr_control_output_switch,
1131 chip));
1132 if (err < 0)
1133 return err;
1134
1135 temp = snd_pcxhr_pcm_vol;
1136 temp.name = "PCM Playback Volume";
1137 temp.count = PCXHR_PLAYBACK_STREAMS;
1138 temp.private_value = 0; /* playback */
1139 err = snd_ctl_add(chip->card,
1140 snd_ctl_new1(&temp, chip));
1141 if (err < 0)
1142 return err;
1143
1144 err = snd_ctl_add(chip->card,
1145 snd_ctl_new1(&pcxhr_control_pcm_switch, chip));
1146 if (err < 0)
1147 return err;
1148
1149 /* IEC958 controls */
1150 err = snd_ctl_add(chip->card,
1151 snd_ctl_new1(&pcxhr_control_playback_iec958_mask,
1152 chip));
1153 if (err < 0)
1154 return err;
1155
1156 err = snd_ctl_add(chip->card,
1157 snd_ctl_new1(&pcxhr_control_playback_iec958,
1158 chip));
1159 if (err < 0)
1160 return err;
1161 }
1162 if (chip->nb_streams_capt) {
1163 /* analog input level control */
1164 temp = pcxhr_control_analog_level;
1165 temp.name = "Line Capture Volume";
1166 temp.private_value = 1; /* capture */
1167 if (mgr->is_hr_stereo)
1168 temp.tlv.p = db_scale_a_hr222_capture;
1169 else
1170 temp.tlv.p = db_scale_analog_capture;
1171
1172 err = snd_ctl_add(chip->card,
1173 snd_ctl_new1(&temp, chip));
1174 if (err < 0)
1175 return err;
1176
1177 temp = snd_pcxhr_pcm_vol;
1178 temp.name = "PCM Capture Volume";
1179 temp.count = 1;
1180 temp.private_value = 1; /* capture */
1181
1182 err = snd_ctl_add(chip->card,
1183 snd_ctl_new1(&temp, chip));
1184 if (err < 0)
1185 return err;
1186
1187 /* Audio source */
1188 err = snd_ctl_add(chip->card,
1189 snd_ctl_new1(&pcxhr_control_audio_src, chip));
1190 if (err < 0)
1191 return err;
1192
1193 /* IEC958 controls */
1194 err = snd_ctl_add(chip->card,
1195 snd_ctl_new1(&pcxhr_control_capture_iec958_mask,
1196 chip));
1197 if (err < 0)
1198 return err;
1199
1200 err = snd_ctl_add(chip->card,
1201 snd_ctl_new1(&pcxhr_control_capture_iec958,
1202 chip));
1203 if (err < 0)
1204 return err;
1205
1206 if (mgr->is_hr_stereo) {
1207 err = hr222_add_mic_controls(chip);
1208 if (err < 0)
1209 return err;
1210 }
1211 }
1212 /* monitoring only if playback and capture device available */
1213 if (chip->nb_streams_capt > 0 && chip->nb_streams_play > 0) {
1214 /* monitoring */
1215 err = snd_ctl_add(chip->card,
1216 snd_ctl_new1(&pcxhr_control_monitor_vol, chip));
1217 if (err < 0)
1218 return err;
1219
1220 err = snd_ctl_add(chip->card,
1221 snd_ctl_new1(&pcxhr_control_monitor_sw, chip));
1222 if (err < 0)
1223 return err;
1224 }
1225
1226 if (i == 0) {
1227 /* clock mode only one control per pcxhr */
1228 err = snd_ctl_add(chip->card,
1229 snd_ctl_new1(&pcxhr_control_clock_type, mgr));
1230 if (err < 0)
1231 return err;
1232 /* non standard control used to scan
1233 * the external clock presence/frequencies
1234 */
1235 err = snd_ctl_add(chip->card,
1236 snd_ctl_new1(&pcxhr_control_clock_rate, mgr));
1237 if (err < 0)
1238 return err;
1239 }
1240
1241 /* init values for the mixer data */
1242 pcxhr_init_audio_levels(chip);
1243 }
1244
1245 return 0;
1246 }
1247