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1 | #define __NO_VERSION__ |
2 | /* | |
3 | * Driver for Digigram pcxhr compatible soundcards | |
4 | * | |
5 | * mixer callbacks | |
6 | * | |
7 | * Copyright (c) 2004 by Digigram <alsa@digigram.com> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <sound/driver.h> | |
25 | #include <linux/time.h> | |
26 | #include <linux/interrupt.h> | |
27 | #include <linux/init.h> | |
62932df8 | 28 | #include <linux/mutex.h> |
e12229b4 MB |
29 | #include <sound/core.h> |
30 | #include "pcxhr.h" | |
31 | #include "pcxhr_hwdep.h" | |
32 | #include "pcxhr_core.h" | |
33 | #include <sound/control.h> | |
34 | #include <sound/asoundef.h> | |
35 | #include "pcxhr_mixer.h" | |
36 | ||
37 | ||
38 | #define PCXHR_ANALOG_CAPTURE_LEVEL_MIN 0 /* -96.0 dB */ | |
39 | #define PCXHR_ANALOG_CAPTURE_LEVEL_MAX 255 /* +31.5 dB */ | |
40 | #define PCXHR_ANALOG_CAPTURE_ZERO_LEVEL 224 /* +16.0 dB ( +31.5 dB - fix level +15.5 dB ) */ | |
41 | ||
42 | #define PCXHR_ANALOG_PLAYBACK_LEVEL_MIN 0 /* -128.0 dB */ | |
43 | #define PCXHR_ANALOG_PLAYBACK_LEVEL_MAX 128 /* 0.0 dB */ | |
44 | #define PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL 104 /* -24.0 dB ( 0.0 dB - fix level +24.0 dB ) */ | |
45 | ||
46 | static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip, int is_capture, int channel) | |
47 | { | |
48 | int err, vol; | |
49 | struct pcxhr_rmh rmh; | |
50 | ||
51 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); | |
52 | if (is_capture) { | |
53 | rmh.cmd[0] |= IO_NUM_REG_IN_ANA_LEVEL; | |
54 | rmh.cmd[2] = chip->analog_capture_volume[channel]; | |
55 | } else { | |
56 | rmh.cmd[0] |= IO_NUM_REG_OUT_ANA_LEVEL; | |
57 | if (chip->analog_playback_active[channel]) | |
58 | vol = chip->analog_playback_volume[channel]; | |
59 | else | |
60 | vol = PCXHR_ANALOG_PLAYBACK_LEVEL_MIN; | |
61 | rmh.cmd[2] = PCXHR_ANALOG_PLAYBACK_LEVEL_MAX - vol; /* playback analog levels are inversed */ | |
62 | } | |
63 | rmh.cmd[1] = 1 << ((2 * chip->chip_idx) + channel); /* audio mask */ | |
64 | rmh.cmd_len = 3; | |
65 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
66 | if (err < 0) { | |
67 | snd_printk(KERN_DEBUG "error update_analog_audio_level card(%d) " | |
68 | "is_capture(%d) err(%x)\n", chip->chip_idx, is_capture, err); | |
69 | return -EINVAL; | |
70 | } | |
71 | return 0; | |
72 | } | |
73 | ||
74 | /* | |
75 | * analog level control | |
76 | */ | |
77 | static int pcxhr_analog_vol_info(struct snd_kcontrol *kcontrol, | |
78 | struct snd_ctl_elem_info *uinfo) | |
79 | { | |
80 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
81 | uinfo->count = 2; | |
82 | if (kcontrol->private_value == 0) { /* playback */ | |
83 | uinfo->value.integer.min = PCXHR_ANALOG_PLAYBACK_LEVEL_MIN; /* -128 dB */ | |
84 | uinfo->value.integer.max = PCXHR_ANALOG_PLAYBACK_LEVEL_MAX; /* 0 dB */ | |
85 | } else { /* capture */ | |
86 | uinfo->value.integer.min = PCXHR_ANALOG_CAPTURE_LEVEL_MIN; /* -96 dB */ | |
87 | uinfo->value.integer.max = PCXHR_ANALOG_CAPTURE_LEVEL_MAX; /* 31.5 dB */ | |
88 | } | |
89 | return 0; | |
90 | } | |
91 | ||
92 | static int pcxhr_analog_vol_get(struct snd_kcontrol *kcontrol, | |
93 | struct snd_ctl_elem_value *ucontrol) | |
94 | { | |
95 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
62932df8 | 96 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
97 | if (kcontrol->private_value == 0) { /* playback */ |
98 | ucontrol->value.integer.value[0] = chip->analog_playback_volume[0]; | |
99 | ucontrol->value.integer.value[1] = chip->analog_playback_volume[1]; | |
100 | } else { /* capture */ | |
101 | ucontrol->value.integer.value[0] = chip->analog_capture_volume[0]; | |
102 | ucontrol->value.integer.value[1] = chip->analog_capture_volume[1]; | |
103 | } | |
62932df8 | 104 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
105 | return 0; |
106 | } | |
107 | ||
108 | static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol, | |
109 | struct snd_ctl_elem_value *ucontrol) | |
110 | { | |
111 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
112 | int changed = 0; | |
113 | int is_capture, i; | |
114 | ||
62932df8 | 115 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
116 | is_capture = (kcontrol->private_value != 0); |
117 | for (i = 0; i < 2; i++) { | |
118 | int new_volume = ucontrol->value.integer.value[i]; | |
119 | int* stored_volume = is_capture ? &chip->analog_capture_volume[i] : | |
120 | &chip->analog_playback_volume[i]; | |
121 | if (*stored_volume != new_volume) { | |
122 | *stored_volume = new_volume; | |
123 | changed = 1; | |
124 | pcxhr_update_analog_audio_level(chip, is_capture, i); | |
125 | } | |
126 | } | |
62932df8 | 127 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
128 | return changed; |
129 | } | |
130 | ||
131 | static struct snd_kcontrol_new pcxhr_control_analog_level = { | |
132 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
133 | /* name will be filled later */ | |
134 | .info = pcxhr_analog_vol_info, | |
135 | .get = pcxhr_analog_vol_get, | |
136 | .put = pcxhr_analog_vol_put, | |
137 | }; | |
138 | ||
139 | /* shared */ | |
140 | static int pcxhr_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) | |
141 | { | |
142 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
143 | uinfo->count = 2; | |
144 | uinfo->value.integer.min = 0; | |
145 | uinfo->value.integer.max = 1; | |
146 | return 0; | |
147 | } | |
148 | ||
149 | static int pcxhr_audio_sw_get(struct snd_kcontrol *kcontrol, | |
150 | struct snd_ctl_elem_value *ucontrol) | |
151 | { | |
152 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
153 | ||
62932df8 | 154 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
155 | ucontrol->value.integer.value[0] = chip->analog_playback_active[0]; |
156 | ucontrol->value.integer.value[1] = chip->analog_playback_active[1]; | |
62932df8 | 157 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
158 | return 0; |
159 | } | |
160 | ||
161 | static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol, | |
162 | struct snd_ctl_elem_value *ucontrol) | |
163 | { | |
164 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
165 | int i, changed = 0; | |
62932df8 | 166 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
167 | for(i = 0; i < 2; i++) { |
168 | if (chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) { | |
169 | chip->analog_playback_active[i] = ucontrol->value.integer.value[i]; | |
170 | changed = 1; | |
171 | pcxhr_update_analog_audio_level(chip, 0, i); /* update playback levels */ | |
172 | } | |
173 | } | |
62932df8 | 174 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
175 | return changed; |
176 | } | |
177 | ||
178 | static struct snd_kcontrol_new pcxhr_control_output_switch = { | |
179 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
180 | .name = "Master Playback Switch", | |
181 | .info = pcxhr_sw_info, /* shared */ | |
182 | .get = pcxhr_audio_sw_get, | |
183 | .put = pcxhr_audio_sw_put | |
184 | }; | |
185 | ||
186 | ||
187 | #define PCXHR_DIGITAL_LEVEL_MIN 0x000 /* -110 dB */ | |
188 | #define PCXHR_DIGITAL_LEVEL_MAX 0x1ff /* +18 dB */ | |
189 | #define PCXHR_DIGITAL_ZERO_LEVEL 0x1b7 /* 0 dB */ | |
190 | ||
191 | ||
192 | #define MORE_THAN_ONE_STREAM_LEVEL 0x000001 | |
193 | #define VALID_STREAM_PAN_LEVEL_MASK 0x800000 | |
194 | #define VALID_STREAM_LEVEL_MASK 0x400000 | |
195 | #define VALID_STREAM_LEVEL_1_MASK 0x200000 | |
196 | #define VALID_STREAM_LEVEL_2_MASK 0x100000 | |
197 | ||
198 | static int pcxhr_update_playback_stream_level(struct snd_pcxhr* chip, int idx) | |
199 | { | |
200 | int err; | |
201 | struct pcxhr_rmh rmh; | |
202 | struct pcxhr_pipe *pipe = &chip->playback_pipe; | |
203 | int left, right; | |
204 | ||
205 | if (chip->digital_playback_active[idx][0]) | |
206 | left = chip->digital_playback_volume[idx][0]; | |
207 | else | |
208 | left = PCXHR_DIGITAL_LEVEL_MIN; | |
209 | if (chip->digital_playback_active[idx][1]) | |
210 | right = chip->digital_playback_volume[idx][1]; | |
211 | else | |
212 | right = PCXHR_DIGITAL_LEVEL_MIN; | |
213 | ||
214 | pcxhr_init_rmh(&rmh, CMD_STREAM_OUT_LEVEL_ADJUST); | |
215 | /* add pipe and stream mask */ | |
216 | pcxhr_set_pipe_cmd_params(&rmh, 0, pipe->first_audio, 0, 1<<idx); | |
217 | /* volume left->left / right->right panoramic level */ | |
218 | rmh.cmd[0] |= MORE_THAN_ONE_STREAM_LEVEL; | |
219 | rmh.cmd[2] = VALID_STREAM_PAN_LEVEL_MASK | VALID_STREAM_LEVEL_1_MASK; | |
220 | rmh.cmd[2] |= (left << 10); | |
221 | rmh.cmd[3] = VALID_STREAM_PAN_LEVEL_MASK | VALID_STREAM_LEVEL_2_MASK; | |
222 | rmh.cmd[3] |= right; | |
223 | rmh.cmd_len = 4; | |
224 | ||
225 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
226 | if (err < 0) { | |
227 | snd_printk(KERN_DEBUG "error update_playback_stream_level " | |
228 | "card(%d) err(%x)\n", chip->chip_idx, err); | |
229 | return -EINVAL; | |
230 | } | |
231 | return 0; | |
232 | } | |
233 | ||
234 | #define AUDIO_IO_HAS_MUTE_LEVEL 0x400000 | |
235 | #define AUDIO_IO_HAS_MUTE_MONITOR_1 0x200000 | |
236 | #define VALID_AUDIO_IO_DIGITAL_LEVEL 0x000001 | |
237 | #define VALID_AUDIO_IO_MONITOR_LEVEL 0x000002 | |
238 | #define VALID_AUDIO_IO_MUTE_LEVEL 0x000004 | |
239 | #define VALID_AUDIO_IO_MUTE_MONITOR_1 0x000008 | |
240 | ||
241 | static int pcxhr_update_audio_pipe_level(struct snd_pcxhr* chip, int capture, int channel) | |
242 | { | |
243 | int err; | |
244 | struct pcxhr_rmh rmh; | |
245 | struct pcxhr_pipe *pipe; | |
246 | ||
247 | if (capture) | |
248 | pipe = &chip->capture_pipe[0]; | |
249 | else | |
250 | pipe = &chip->playback_pipe; | |
251 | ||
252 | pcxhr_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST); | |
253 | /* add channel mask */ | |
254 | pcxhr_set_pipe_cmd_params(&rmh, capture, 0, 0, 1 << (channel + pipe->first_audio)); | |
255 | /* TODO : if mask (3 << pipe->first_audio) is used, left and right channel | |
256 | * will be programmed to the same params | |
257 | */ | |
258 | if (capture) { | |
259 | rmh.cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL; | |
260 | /* VALID_AUDIO_IO_MUTE_LEVEL not yet handled (capture pipe level) */ | |
261 | rmh.cmd[2] = chip->digital_capture_volume[channel]; | |
262 | } else { | |
263 | rmh.cmd[0] |= VALID_AUDIO_IO_MONITOR_LEVEL | VALID_AUDIO_IO_MUTE_MONITOR_1; | |
264 | /* VALID_AUDIO_IO_DIGITAL_LEVEL and VALID_AUDIO_IO_MUTE_LEVEL not yet | |
265 | * handled (playback pipe level) | |
266 | */ | |
267 | rmh.cmd[2] = chip->monitoring_volume[channel] << 10; | |
268 | if (chip->monitoring_active[channel] == 0) | |
269 | rmh.cmd[2] |= AUDIO_IO_HAS_MUTE_MONITOR_1; | |
270 | } | |
271 | rmh.cmd_len = 3; | |
272 | ||
273 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
274 | if(err<0) { | |
275 | snd_printk(KERN_DEBUG "error update_audio_level card(%d) err(%x)\n", | |
276 | chip->chip_idx, err); | |
277 | return -EINVAL; | |
278 | } | |
279 | return 0; | |
280 | } | |
281 | ||
282 | ||
283 | /* shared */ | |
284 | static int pcxhr_digital_vol_info(struct snd_kcontrol *kcontrol, | |
285 | struct snd_ctl_elem_info *uinfo) | |
286 | { | |
287 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
288 | uinfo->count = 2; | |
289 | uinfo->value.integer.min = PCXHR_DIGITAL_LEVEL_MIN; /* -109.5 dB */ | |
290 | uinfo->value.integer.max = PCXHR_DIGITAL_LEVEL_MAX; /* 18.0 dB */ | |
291 | return 0; | |
292 | } | |
293 | ||
294 | ||
295 | static int pcxhr_pcm_vol_get(struct snd_kcontrol *kcontrol, | |
296 | struct snd_ctl_elem_value *ucontrol) | |
297 | { | |
298 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
299 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ | |
300 | int *stored_volume; | |
301 | int is_capture = kcontrol->private_value; | |
302 | ||
62932df8 | 303 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
304 | if (is_capture) |
305 | stored_volume = chip->digital_capture_volume; /* digital capture */ | |
306 | else | |
307 | stored_volume = chip->digital_playback_volume[idx]; /* digital playback */ | |
308 | ucontrol->value.integer.value[0] = stored_volume[0]; | |
309 | ucontrol->value.integer.value[1] = stored_volume[1]; | |
62932df8 | 310 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
311 | return 0; |
312 | } | |
313 | ||
314 | static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol, | |
315 | struct snd_ctl_elem_value *ucontrol) | |
316 | { | |
317 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
318 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ | |
319 | int changed = 0; | |
320 | int is_capture = kcontrol->private_value; | |
321 | int *stored_volume; | |
322 | int i; | |
323 | ||
62932df8 | 324 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
325 | if (is_capture) |
326 | stored_volume = chip->digital_capture_volume; /* digital capture */ | |
327 | else | |
328 | stored_volume = chip->digital_playback_volume[idx]; /* digital playback */ | |
329 | for (i = 0; i < 2; i++) { | |
330 | if (stored_volume[i] != ucontrol->value.integer.value[i]) { | |
331 | stored_volume[i] = ucontrol->value.integer.value[i]; | |
332 | changed = 1; | |
333 | if (is_capture) /* update capture volume */ | |
334 | pcxhr_update_audio_pipe_level(chip, 1, i); | |
335 | } | |
336 | } | |
337 | if (! is_capture && changed) | |
338 | pcxhr_update_playback_stream_level(chip, idx); /* update playback volume */ | |
62932df8 | 339 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
340 | return changed; |
341 | } | |
342 | ||
343 | static struct snd_kcontrol_new snd_pcxhr_pcm_vol = | |
344 | { | |
345 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
346 | /* name will be filled later */ | |
347 | /* count will be filled later */ | |
348 | .info = pcxhr_digital_vol_info, /* shared */ | |
349 | .get = pcxhr_pcm_vol_get, | |
350 | .put = pcxhr_pcm_vol_put, | |
351 | }; | |
352 | ||
353 | ||
354 | static int pcxhr_pcm_sw_get(struct snd_kcontrol *kcontrol, | |
355 | struct snd_ctl_elem_value *ucontrol) | |
356 | { | |
357 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
358 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ | |
359 | ||
62932df8 | 360 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
361 | ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0]; |
362 | ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1]; | |
62932df8 | 363 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
364 | return 0; |
365 | } | |
366 | ||
367 | static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | |
368 | { | |
369 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
370 | int changed = 0; | |
371 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ | |
372 | int i, j; | |
373 | ||
62932df8 | 374 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
375 | j = idx; |
376 | for (i = 0; i < 2; i++) { | |
377 | if (chip->digital_playback_active[j][i] != ucontrol->value.integer.value[i]) { | |
378 | chip->digital_playback_active[j][i] = ucontrol->value.integer.value[i]; | |
379 | changed = 1; | |
380 | } | |
381 | } | |
382 | if (changed) | |
383 | pcxhr_update_playback_stream_level(chip, idx); | |
62932df8 | 384 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
385 | return changed; |
386 | } | |
387 | ||
388 | static struct snd_kcontrol_new pcxhr_control_pcm_switch = { | |
389 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
390 | .name = "PCM Playback Switch", | |
391 | .count = PCXHR_PLAYBACK_STREAMS, | |
392 | .info = pcxhr_sw_info, /* shared */ | |
393 | .get = pcxhr_pcm_sw_get, | |
394 | .put = pcxhr_pcm_sw_put | |
395 | }; | |
396 | ||
397 | ||
398 | /* | |
399 | * monitoring level control | |
400 | */ | |
401 | ||
402 | static int pcxhr_monitor_vol_get(struct snd_kcontrol *kcontrol, | |
403 | struct snd_ctl_elem_value *ucontrol) | |
404 | { | |
405 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
62932df8 | 406 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
407 | ucontrol->value.integer.value[0] = chip->monitoring_volume[0]; |
408 | ucontrol->value.integer.value[1] = chip->monitoring_volume[1]; | |
62932df8 | 409 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
410 | return 0; |
411 | } | |
412 | ||
413 | static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol, | |
414 | struct snd_ctl_elem_value *ucontrol) | |
415 | { | |
416 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
417 | int changed = 0; | |
418 | int i; | |
419 | ||
62932df8 | 420 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
421 | for (i = 0; i < 2; i++) { |
422 | if (chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) { | |
423 | chip->monitoring_volume[i] = ucontrol->value.integer.value[i]; | |
424 | if(chip->monitoring_active[i]) /* do only when monitoring is unmuted */ | |
425 | /* update monitoring volume and mute */ | |
426 | pcxhr_update_audio_pipe_level(chip, 0, i); | |
427 | changed = 1; | |
428 | } | |
429 | } | |
62932df8 | 430 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
431 | return changed; |
432 | } | |
433 | ||
434 | static struct snd_kcontrol_new pcxhr_control_monitor_vol = { | |
435 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
436 | .name = "Monitoring Volume", | |
437 | .info = pcxhr_digital_vol_info, /* shared */ | |
438 | .get = pcxhr_monitor_vol_get, | |
439 | .put = pcxhr_monitor_vol_put, | |
440 | }; | |
441 | ||
442 | /* | |
443 | * monitoring switch control | |
444 | */ | |
445 | ||
446 | static int pcxhr_monitor_sw_get(struct snd_kcontrol *kcontrol, | |
447 | struct snd_ctl_elem_value *ucontrol) | |
448 | { | |
449 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
62932df8 | 450 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
451 | ucontrol->value.integer.value[0] = chip->monitoring_active[0]; |
452 | ucontrol->value.integer.value[1] = chip->monitoring_active[1]; | |
62932df8 | 453 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
454 | return 0; |
455 | } | |
456 | ||
457 | static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol, | |
458 | struct snd_ctl_elem_value *ucontrol) | |
459 | { | |
460 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
461 | int changed = 0; | |
462 | int i; | |
463 | ||
62932df8 | 464 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
465 | for (i = 0; i < 2; i++) { |
466 | if (chip->monitoring_active[i] != ucontrol->value.integer.value[i]) { | |
467 | chip->monitoring_active[i] = ucontrol->value.integer.value[i]; | |
468 | changed |= (1<<i); /* mask 0x01 and 0x02 */ | |
469 | } | |
470 | } | |
471 | if(changed & 0x01) | |
472 | /* update left monitoring volume and mute */ | |
473 | pcxhr_update_audio_pipe_level(chip, 0, 0); | |
474 | if(changed & 0x02) | |
475 | /* update right monitoring volume and mute */ | |
476 | pcxhr_update_audio_pipe_level(chip, 0, 1); | |
477 | ||
62932df8 | 478 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
479 | return (changed != 0); |
480 | } | |
481 | ||
482 | static struct snd_kcontrol_new pcxhr_control_monitor_sw = { | |
483 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
484 | .name = "Monitoring Switch", | |
485 | .info = pcxhr_sw_info, /* shared */ | |
486 | .get = pcxhr_monitor_sw_get, | |
487 | .put = pcxhr_monitor_sw_put | |
488 | }; | |
489 | ||
490 | ||
491 | ||
492 | /* | |
493 | * audio source select | |
494 | */ | |
495 | #define PCXHR_SOURCE_AUDIO01_UER 0x000100 | |
496 | #define PCXHR_SOURCE_AUDIO01_SYNC 0x000200 | |
497 | #define PCXHR_SOURCE_AUDIO23_UER 0x000400 | |
498 | #define PCXHR_SOURCE_AUDIO45_UER 0x001000 | |
499 | #define PCXHR_SOURCE_AUDIO67_UER 0x040000 | |
500 | ||
501 | static int pcxhr_set_audio_source(struct snd_pcxhr* chip) | |
502 | { | |
503 | struct pcxhr_rmh rmh; | |
504 | unsigned int mask, reg; | |
505 | unsigned int codec; | |
506 | int err, use_src, changed; | |
507 | ||
508 | switch (chip->chip_idx) { | |
509 | case 0 : mask = PCXHR_SOURCE_AUDIO01_UER; codec = CS8420_01_CS; break; | |
510 | case 1 : mask = PCXHR_SOURCE_AUDIO23_UER; codec = CS8420_23_CS; break; | |
511 | case 2 : mask = PCXHR_SOURCE_AUDIO45_UER; codec = CS8420_45_CS; break; | |
512 | case 3 : mask = PCXHR_SOURCE_AUDIO67_UER; codec = CS8420_67_CS; break; | |
513 | default: return -EINVAL; | |
514 | } | |
515 | reg = 0; /* audio source from analog plug */ | |
516 | use_src = 0; /* do not activate codec SRC */ | |
517 | ||
518 | if (chip->audio_capture_source != 0) { | |
519 | reg = mask; /* audio source from digital plug */ | |
520 | if (chip->audio_capture_source == 2) | |
521 | use_src = 1; | |
522 | } | |
523 | /* set the input source */ | |
524 | pcxhr_write_io_num_reg_cont(chip->mgr, mask, reg, &changed); | |
525 | /* resync them (otherwise channel inversion possible) */ | |
526 | if (changed) { | |
527 | pcxhr_init_rmh(&rmh, CMD_RESYNC_AUDIO_INPUTS); | |
528 | rmh.cmd[0] |= (1 << chip->chip_idx); | |
529 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
530 | if (err) | |
531 | return err; | |
532 | } | |
533 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); /* set codec SRC on off */ | |
534 | rmh.cmd_len = 3; | |
535 | rmh.cmd[0] |= IO_NUM_UER_CHIP_REG; | |
536 | rmh.cmd[1] = codec; | |
537 | rmh.cmd[2] = (CS8420_DATA_FLOW_CTL & CHIP_SIG_AND_MAP_SPI) | (use_src ? 0x41 : 0x54); | |
538 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
539 | if(err) | |
540 | return err; | |
541 | rmh.cmd[2] = (CS8420_CLOCK_SRC_CTL & CHIP_SIG_AND_MAP_SPI) | (use_src ? 0x41 : 0x49); | |
542 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
543 | return err; | |
544 | } | |
545 | ||
546 | static int pcxhr_audio_src_info(struct snd_kcontrol *kcontrol, | |
547 | struct snd_ctl_elem_info *uinfo) | |
548 | { | |
549 | static char *texts[3] = {"Analog", "Digital", "Digi+SRC"}; | |
550 | ||
551 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
552 | uinfo->count = 1; | |
553 | uinfo->value.enumerated.items = 3; | |
554 | if (uinfo->value.enumerated.item > 2) | |
555 | uinfo->value.enumerated.item = 2; | |
556 | strcpy(uinfo->value.enumerated.name, | |
557 | texts[uinfo->value.enumerated.item]); | |
558 | return 0; | |
559 | } | |
560 | ||
561 | static int pcxhr_audio_src_get(struct snd_kcontrol *kcontrol, | |
562 | struct snd_ctl_elem_value *ucontrol) | |
563 | { | |
564 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
565 | ucontrol->value.enumerated.item[0] = chip->audio_capture_source; | |
566 | return 0; | |
567 | } | |
568 | ||
569 | static int pcxhr_audio_src_put(struct snd_kcontrol *kcontrol, | |
570 | struct snd_ctl_elem_value *ucontrol) | |
571 | { | |
572 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
573 | int ret = 0; | |
574 | ||
62932df8 | 575 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
576 | if (chip->audio_capture_source != ucontrol->value.enumerated.item[0]) { |
577 | chip->audio_capture_source = ucontrol->value.enumerated.item[0]; | |
578 | pcxhr_set_audio_source(chip); | |
579 | ret = 1; | |
580 | } | |
62932df8 | 581 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
582 | return ret; |
583 | } | |
584 | ||
585 | static struct snd_kcontrol_new pcxhr_control_audio_src = { | |
586 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
587 | .name = "Capture Source", | |
588 | .info = pcxhr_audio_src_info, | |
589 | .get = pcxhr_audio_src_get, | |
590 | .put = pcxhr_audio_src_put, | |
591 | }; | |
592 | ||
593 | ||
594 | /* | |
595 | * clock type selection | |
596 | * enum pcxhr_clock_type { | |
597 | * PCXHR_CLOCK_TYPE_INTERNAL = 0, | |
598 | * PCXHR_CLOCK_TYPE_WORD_CLOCK, | |
599 | * PCXHR_CLOCK_TYPE_AES_SYNC, | |
600 | * PCXHR_CLOCK_TYPE_AES_1, | |
601 | * PCXHR_CLOCK_TYPE_AES_2, | |
602 | * PCXHR_CLOCK_TYPE_AES_3, | |
603 | * PCXHR_CLOCK_TYPE_AES_4, | |
604 | * }; | |
605 | */ | |
606 | ||
607 | static int pcxhr_clock_type_info(struct snd_kcontrol *kcontrol, | |
608 | struct snd_ctl_elem_info *uinfo) | |
609 | { | |
610 | static char *texts[7] = { | |
611 | "Internal", "WordClock", "AES Sync", "AES 1", "AES 2", "AES 3", "AES 4" | |
612 | }; | |
613 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
614 | int clock_items = 3 + mgr->capture_chips; | |
615 | ||
616 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
617 | uinfo->count = 1; | |
618 | uinfo->value.enumerated.items = clock_items; | |
619 | if (uinfo->value.enumerated.item >= clock_items) | |
620 | uinfo->value.enumerated.item = clock_items-1; | |
621 | strcpy(uinfo->value.enumerated.name, | |
622 | texts[uinfo->value.enumerated.item]); | |
623 | return 0; | |
624 | } | |
625 | ||
626 | static int pcxhr_clock_type_get(struct snd_kcontrol *kcontrol, | |
627 | struct snd_ctl_elem_value *ucontrol) | |
628 | { | |
629 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
630 | ucontrol->value.enumerated.item[0] = mgr->use_clock_type; | |
631 | return 0; | |
632 | } | |
633 | ||
634 | static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol, | |
635 | struct snd_ctl_elem_value *ucontrol) | |
636 | { | |
637 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
638 | int rate, ret = 0; | |
639 | ||
62932df8 | 640 | mutex_lock(&mgr->mixer_mutex); |
e12229b4 | 641 | if (mgr->use_clock_type != ucontrol->value.enumerated.item[0]) { |
62932df8 | 642 | mutex_lock(&mgr->setup_mutex); |
e12229b4 MB |
643 | mgr->use_clock_type = ucontrol->value.enumerated.item[0]; |
644 | if (mgr->use_clock_type) | |
645 | pcxhr_get_external_clock(mgr, mgr->use_clock_type, &rate); | |
646 | else | |
647 | rate = mgr->sample_rate; | |
648 | if (rate) { | |
649 | pcxhr_set_clock(mgr, rate); | |
650 | if (mgr->sample_rate) | |
651 | mgr->sample_rate = rate; | |
652 | } | |
62932df8 | 653 | mutex_unlock(&mgr->setup_mutex); |
e12229b4 MB |
654 | ret = 1; /* return 1 even if the set was not done. ok ? */ |
655 | } | |
62932df8 | 656 | mutex_unlock(&mgr->mixer_mutex); |
e12229b4 MB |
657 | return ret; |
658 | } | |
659 | ||
660 | static struct snd_kcontrol_new pcxhr_control_clock_type = { | |
661 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
662 | .name = "Clock Mode", | |
663 | .info = pcxhr_clock_type_info, | |
664 | .get = pcxhr_clock_type_get, | |
665 | .put = pcxhr_clock_type_put, | |
666 | }; | |
667 | ||
668 | /* | |
669 | * clock rate control | |
670 | * specific control that scans the sample rates on the external plugs | |
671 | */ | |
672 | static int pcxhr_clock_rate_info(struct snd_kcontrol *kcontrol, | |
673 | struct snd_ctl_elem_info *uinfo) | |
674 | { | |
675 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
676 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
677 | uinfo->count = 3 + mgr->capture_chips; | |
678 | uinfo->value.integer.min = 0; /* clock not present */ | |
679 | uinfo->value.integer.max = 192000; /* max sample rate 192 kHz */ | |
680 | return 0; | |
681 | } | |
682 | ||
683 | static int pcxhr_clock_rate_get(struct snd_kcontrol *kcontrol, | |
684 | struct snd_ctl_elem_value *ucontrol) | |
685 | { | |
686 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
687 | int i, err, rate; | |
688 | ||
62932df8 | 689 | mutex_lock(&mgr->mixer_mutex); |
e12229b4 MB |
690 | for(i = 0; i < 3 + mgr->capture_chips; i++) { |
691 | if (i == PCXHR_CLOCK_TYPE_INTERNAL) | |
692 | rate = mgr->sample_rate_real; | |
693 | else { | |
694 | err = pcxhr_get_external_clock(mgr, i, &rate); | |
695 | if (err) | |
696 | break; | |
697 | } | |
698 | ucontrol->value.integer.value[i] = rate; | |
699 | } | |
62932df8 | 700 | mutex_unlock(&mgr->mixer_mutex); |
e12229b4 MB |
701 | return 0; |
702 | } | |
703 | ||
704 | static struct snd_kcontrol_new pcxhr_control_clock_rate = { | |
705 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
706 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
707 | .name = "Clock Rates", | |
708 | .info = pcxhr_clock_rate_info, | |
709 | .get = pcxhr_clock_rate_get, | |
710 | }; | |
711 | ||
712 | /* | |
713 | * IEC958 status bits | |
714 | */ | |
715 | static int pcxhr_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) | |
716 | { | |
717 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
718 | uinfo->count = 1; | |
719 | return 0; | |
720 | } | |
721 | ||
722 | static int pcxhr_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char* aes_bits) | |
723 | { | |
724 | int i, err; | |
725 | unsigned char temp; | |
726 | struct pcxhr_rmh rmh; | |
727 | ||
728 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); | |
729 | rmh.cmd[0] |= IO_NUM_UER_CHIP_REG; | |
730 | switch (chip->chip_idx) { | |
731 | case 0: rmh.cmd[1] = CS8420_01_CS; break; /* use CS8416_01_CS for AES SYNC plug */ | |
732 | case 1: rmh.cmd[1] = CS8420_23_CS; break; | |
733 | case 2: rmh.cmd[1] = CS8420_45_CS; break; | |
734 | case 3: rmh.cmd[1] = CS8420_67_CS; break; | |
735 | default: return -EINVAL; | |
736 | } | |
737 | switch (aes_idx) { | |
738 | case 0: rmh.cmd[2] = CS8420_CSB0; break; /* use CS8416_CSBx for AES SYNC plug */ | |
739 | case 1: rmh.cmd[2] = CS8420_CSB1; break; | |
740 | case 2: rmh.cmd[2] = CS8420_CSB2; break; | |
741 | case 3: rmh.cmd[2] = CS8420_CSB3; break; | |
742 | case 4: rmh.cmd[2] = CS8420_CSB4; break; | |
743 | default: return -EINVAL; | |
744 | } | |
745 | rmh.cmd[1] &= 0x0fffff; /* size and code the chip id for the fpga */ | |
746 | rmh.cmd[2] &= CHIP_SIG_AND_MAP_SPI; /* chip signature + map for spi read */ | |
747 | rmh.cmd_len = 3; | |
748 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
749 | if (err) | |
750 | return err; | |
751 | temp = 0; | |
752 | for (i = 0; i < 8; i++) { | |
753 | /* attention : reversed bit order (not with CS8416_01_CS) */ | |
754 | temp <<= 1; | |
755 | if (rmh.stat[1] & (1 << i)) | |
756 | temp |= 1; | |
757 | } | |
758 | snd_printdd("read iec958 AES %d byte %d = 0x%x\n", chip->chip_idx, aes_idx, temp); | |
759 | *aes_bits = temp; | |
760 | return 0; | |
761 | } | |
762 | ||
763 | static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | |
764 | { | |
765 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
766 | unsigned char aes_bits; | |
767 | int i, err; | |
768 | ||
62932df8 | 769 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
770 | for(i = 0; i < 5; i++) { |
771 | if (kcontrol->private_value == 0) /* playback */ | |
772 | aes_bits = chip->aes_bits[i]; | |
773 | else { /* capture */ | |
774 | err = pcxhr_iec958_capture_byte(chip, i, &aes_bits); | |
775 | if (err) | |
776 | break; | |
777 | } | |
778 | ucontrol->value.iec958.status[i] = aes_bits; | |
779 | } | |
62932df8 | 780 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
781 | return 0; |
782 | } | |
783 | ||
784 | static int pcxhr_iec958_mask_get(struct snd_kcontrol *kcontrol, | |
785 | struct snd_ctl_elem_value *ucontrol) | |
786 | { | |
787 | int i; | |
788 | for (i = 0; i < 5; i++) | |
789 | ucontrol->value.iec958.status[i] = 0xff; | |
790 | return 0; | |
791 | } | |
792 | ||
793 | static int pcxhr_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char aes_bits) | |
794 | { | |
795 | int i, err, cmd; | |
796 | unsigned char new_bits = aes_bits; | |
797 | unsigned char old_bits = chip->aes_bits[aes_idx]; | |
798 | struct pcxhr_rmh rmh; | |
799 | ||
800 | for (i = 0; i < 8; i++) { | |
801 | if ((old_bits & 0x01) != (new_bits & 0x01)) { | |
802 | cmd = chip->chip_idx & 0x03; /* chip index 0..3 */ | |
803 | if(chip->chip_idx > 3) | |
804 | /* new bit used if chip_idx>3 (PCX1222HR) */ | |
805 | cmd |= 1 << 22; | |
806 | cmd |= ((aes_idx << 3) + i) << 2; /* add bit offset */ | |
807 | cmd |= (new_bits & 0x01) << 23; /* add bit value */ | |
808 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); | |
809 | rmh.cmd[0] |= IO_NUM_REG_CUER; | |
810 | rmh.cmd[1] = cmd; | |
811 | rmh.cmd_len = 2; | |
812 | snd_printdd("write iec958 AES %d byte %d bit %d (cmd %x)\n", | |
813 | chip->chip_idx, aes_idx, i, cmd); | |
814 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
815 | if (err) | |
816 | return err; | |
817 | } | |
818 | old_bits >>= 1; | |
819 | new_bits >>= 1; | |
820 | } | |
821 | chip->aes_bits[aes_idx] = aes_bits; | |
822 | return 0; | |
823 | } | |
824 | ||
825 | static int pcxhr_iec958_put(struct snd_kcontrol *kcontrol, | |
826 | struct snd_ctl_elem_value *ucontrol) | |
827 | { | |
828 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
829 | int i, changed = 0; | |
830 | ||
831 | /* playback */ | |
62932df8 | 832 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
833 | for (i = 0; i < 5; i++) { |
834 | if (ucontrol->value.iec958.status[i] != chip->aes_bits[i]) { | |
835 | pcxhr_iec958_update_byte(chip, i, ucontrol->value.iec958.status[i]); | |
836 | changed = 1; | |
837 | } | |
838 | } | |
62932df8 | 839 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
840 | return changed; |
841 | } | |
842 | ||
843 | static struct snd_kcontrol_new pcxhr_control_playback_iec958_mask = { | |
844 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
845 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
846 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), | |
847 | .info = pcxhr_iec958_info, | |
848 | .get = pcxhr_iec958_mask_get | |
849 | }; | |
850 | static struct snd_kcontrol_new pcxhr_control_playback_iec958 = { | |
851 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
852 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
853 | .info = pcxhr_iec958_info, | |
854 | .get = pcxhr_iec958_get, | |
855 | .put = pcxhr_iec958_put, | |
856 | .private_value = 0 /* playback */ | |
857 | }; | |
858 | ||
859 | static struct snd_kcontrol_new pcxhr_control_capture_iec958_mask = { | |
860 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
861 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
862 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,MASK), | |
863 | .info = pcxhr_iec958_info, | |
864 | .get = pcxhr_iec958_mask_get | |
865 | }; | |
866 | static struct snd_kcontrol_new pcxhr_control_capture_iec958 = { | |
867 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
868 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
869 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), | |
870 | .info = pcxhr_iec958_info, | |
871 | .get = pcxhr_iec958_get, | |
872 | .private_value = 1 /* capture */ | |
873 | }; | |
874 | ||
875 | static void pcxhr_init_audio_levels(struct snd_pcxhr *chip) | |
876 | { | |
877 | int i; | |
878 | ||
879 | for (i = 0; i < 2; i++) { | |
880 | if (chip->nb_streams_play) { | |
881 | int j; | |
882 | /* at boot time the digital volumes are unmuted 0dB */ | |
883 | for (j = 0; j < PCXHR_PLAYBACK_STREAMS; j++) { | |
884 | chip->digital_playback_active[j][i] = 1; | |
885 | chip->digital_playback_volume[j][i] = PCXHR_DIGITAL_ZERO_LEVEL; | |
886 | } | |
887 | /* after boot, only two bits are set on the uer interface */ | |
888 | chip->aes_bits[0] = IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_FS_48000; | |
889 | /* only for test purpose, remove later */ | |
890 | #ifdef CONFIG_SND_DEBUG | |
891 | /* analog volumes for playback (is LEVEL_MIN after boot) */ | |
892 | chip->analog_playback_active[i] = 1; | |
893 | chip->analog_playback_volume[i] = PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL; | |
894 | pcxhr_update_analog_audio_level(chip, 0, i); | |
895 | #endif | |
896 | /* test end */ | |
897 | } | |
898 | if (chip->nb_streams_capt) { | |
899 | /* at boot time the digital volumes are unmuted 0dB */ | |
900 | chip->digital_capture_volume[i] = PCXHR_DIGITAL_ZERO_LEVEL; | |
901 | /* only for test purpose, remove later */ | |
902 | #ifdef CONFIG_SND_DEBUG | |
903 | /* analog volumes for playback (is LEVEL_MIN after boot) */ | |
904 | chip->analog_capture_volume[i] = PCXHR_ANALOG_CAPTURE_ZERO_LEVEL; | |
905 | pcxhr_update_analog_audio_level(chip, 1, i); | |
906 | #endif | |
907 | /* test end */ | |
908 | } | |
909 | } | |
910 | ||
911 | return; | |
912 | } | |
913 | ||
914 | ||
915 | int pcxhr_create_mixer(struct pcxhr_mgr *mgr) | |
916 | { | |
917 | struct snd_pcxhr *chip; | |
918 | int err, i; | |
919 | ||
62932df8 | 920 | mutex_init(&mgr->mixer_mutex); /* can be in another place */ |
e12229b4 MB |
921 | |
922 | for (i = 0; i < mgr->num_cards; i++) { | |
923 | struct snd_kcontrol_new temp; | |
924 | chip = mgr->chip[i]; | |
925 | ||
926 | if (chip->nb_streams_play) { | |
927 | /* analog output level control */ | |
928 | temp = pcxhr_control_analog_level; | |
929 | temp.name = "Master Playback Volume"; | |
930 | temp.private_value = 0; /* playback */ | |
931 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) | |
932 | return err; | |
933 | /* output mute controls */ | |
934 | if ((err = snd_ctl_add(chip->card, | |
935 | snd_ctl_new1(&pcxhr_control_output_switch, | |
936 | chip))) < 0) | |
937 | return err; | |
938 | ||
939 | temp = snd_pcxhr_pcm_vol; | |
940 | temp.name = "PCM Playback Volume"; | |
941 | temp.count = PCXHR_PLAYBACK_STREAMS; | |
942 | temp.private_value = 0; /* playback */ | |
943 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) | |
944 | return err; | |
945 | ||
946 | if ((err = snd_ctl_add(chip->card, | |
947 | snd_ctl_new1(&pcxhr_control_pcm_switch, | |
948 | chip))) < 0) | |
949 | return err; | |
950 | ||
951 | /* IEC958 controls */ | |
952 | if ((err = snd_ctl_add(chip->card, | |
953 | snd_ctl_new1(&pcxhr_control_playback_iec958_mask, | |
954 | chip))) < 0) | |
955 | return err; | |
956 | if ((err = snd_ctl_add(chip->card, | |
957 | snd_ctl_new1(&pcxhr_control_playback_iec958, | |
958 | chip))) < 0) | |
959 | return err; | |
960 | } | |
961 | if (chip->nb_streams_capt) { | |
962 | /* analog input level control only on first two chips !*/ | |
963 | temp = pcxhr_control_analog_level; | |
964 | temp.name = "Master Capture Volume"; | |
965 | temp.private_value = 1; /* capture */ | |
966 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) | |
967 | return err; | |
968 | ||
969 | temp = snd_pcxhr_pcm_vol; | |
970 | temp.name = "PCM Capture Volume"; | |
971 | temp.count = 1; | |
972 | temp.private_value = 1; /* capture */ | |
973 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) | |
974 | return err; | |
975 | /* Audio source */ | |
976 | if ((err = snd_ctl_add(chip->card, | |
977 | snd_ctl_new1(&pcxhr_control_audio_src, | |
978 | chip))) < 0) | |
979 | return err; | |
980 | /* IEC958 controls */ | |
981 | if ((err = snd_ctl_add(chip->card, | |
982 | snd_ctl_new1(&pcxhr_control_capture_iec958_mask, | |
983 | chip))) < 0) | |
984 | return err; | |
985 | if ((err = snd_ctl_add(chip->card, | |
986 | snd_ctl_new1(&pcxhr_control_capture_iec958, | |
987 | chip))) < 0) | |
988 | return err; | |
989 | } | |
990 | /* monitoring only if playback and capture device available */ | |
991 | if (chip->nb_streams_capt > 0 && chip->nb_streams_play > 0) { | |
992 | /* monitoring */ | |
993 | if ((err = snd_ctl_add(chip->card, | |
994 | snd_ctl_new1(&pcxhr_control_monitor_vol, | |
995 | chip))) < 0) | |
996 | return err; | |
997 | if ((err = snd_ctl_add(chip->card, | |
998 | snd_ctl_new1(&pcxhr_control_monitor_sw, | |
999 | chip))) < 0) | |
1000 | return err; | |
1001 | } | |
1002 | ||
1003 | if (i == 0) { | |
1004 | /* clock mode only one control per pcxhr */ | |
1005 | if ((err = snd_ctl_add(chip->card, | |
1006 | snd_ctl_new1(&pcxhr_control_clock_type, | |
1007 | mgr))) < 0) | |
1008 | return err; | |
1009 | /* non standard control used to scan the external clock presence/frequencies */ | |
1010 | if ((err = snd_ctl_add(chip->card, | |
1011 | snd_ctl_new1(&pcxhr_control_clock_rate, | |
1012 | mgr))) < 0) | |
1013 | return err; | |
1014 | } | |
1015 | ||
1016 | /* init values for the mixer data */ | |
1017 | pcxhr_init_audio_levels(chip); | |
1018 | } | |
1019 | ||
1020 | return 0; | |
1021 | } |