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e12229b4 MB |
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> | |
c6ff77f7 | 34 | #include <sound/tlv.h> |
e12229b4 MB |
35 | #include <sound/asoundef.h> |
36 | #include "pcxhr_mixer.h" | |
37 | ||
38 | ||
39 | #define PCXHR_ANALOG_CAPTURE_LEVEL_MIN 0 /* -96.0 dB */ | |
40 | #define PCXHR_ANALOG_CAPTURE_LEVEL_MAX 255 /* +31.5 dB */ | |
41 | #define PCXHR_ANALOG_CAPTURE_ZERO_LEVEL 224 /* +16.0 dB ( +31.5 dB - fix level +15.5 dB ) */ | |
42 | ||
43 | #define PCXHR_ANALOG_PLAYBACK_LEVEL_MIN 0 /* -128.0 dB */ | |
44 | #define PCXHR_ANALOG_PLAYBACK_LEVEL_MAX 128 /* 0.0 dB */ | |
45 | #define PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL 104 /* -24.0 dB ( 0.0 dB - fix level +24.0 dB ) */ | |
46 | ||
0cb29ea0 TI |
47 | static const DECLARE_TLV_DB_SCALE(db_scale_analog_capture, -9600, 50, 0); |
48 | static const DECLARE_TLV_DB_SCALE(db_scale_analog_playback, -12800, 100, 0); | |
c6ff77f7 | 49 | |
e12229b4 MB |
50 | static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip, int is_capture, int channel) |
51 | { | |
52 | int err, vol; | |
53 | struct pcxhr_rmh rmh; | |
54 | ||
55 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); | |
56 | if (is_capture) { | |
57 | rmh.cmd[0] |= IO_NUM_REG_IN_ANA_LEVEL; | |
58 | rmh.cmd[2] = chip->analog_capture_volume[channel]; | |
59 | } else { | |
60 | rmh.cmd[0] |= IO_NUM_REG_OUT_ANA_LEVEL; | |
61 | if (chip->analog_playback_active[channel]) | |
62 | vol = chip->analog_playback_volume[channel]; | |
63 | else | |
64 | vol = PCXHR_ANALOG_PLAYBACK_LEVEL_MIN; | |
65 | rmh.cmd[2] = PCXHR_ANALOG_PLAYBACK_LEVEL_MAX - vol; /* playback analog levels are inversed */ | |
66 | } | |
67 | rmh.cmd[1] = 1 << ((2 * chip->chip_idx) + channel); /* audio mask */ | |
68 | rmh.cmd_len = 3; | |
69 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
70 | if (err < 0) { | |
71 | snd_printk(KERN_DEBUG "error update_analog_audio_level card(%d) " | |
72 | "is_capture(%d) err(%x)\n", chip->chip_idx, is_capture, err); | |
73 | return -EINVAL; | |
74 | } | |
75 | return 0; | |
76 | } | |
77 | ||
78 | /* | |
79 | * analog level control | |
80 | */ | |
81 | static int pcxhr_analog_vol_info(struct snd_kcontrol *kcontrol, | |
82 | struct snd_ctl_elem_info *uinfo) | |
83 | { | |
84 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
85 | uinfo->count = 2; | |
86 | if (kcontrol->private_value == 0) { /* playback */ | |
87 | uinfo->value.integer.min = PCXHR_ANALOG_PLAYBACK_LEVEL_MIN; /* -128 dB */ | |
88 | uinfo->value.integer.max = PCXHR_ANALOG_PLAYBACK_LEVEL_MAX; /* 0 dB */ | |
89 | } else { /* capture */ | |
90 | uinfo->value.integer.min = PCXHR_ANALOG_CAPTURE_LEVEL_MIN; /* -96 dB */ | |
91 | uinfo->value.integer.max = PCXHR_ANALOG_CAPTURE_LEVEL_MAX; /* 31.5 dB */ | |
92 | } | |
93 | return 0; | |
94 | } | |
95 | ||
96 | static int pcxhr_analog_vol_get(struct snd_kcontrol *kcontrol, | |
97 | struct snd_ctl_elem_value *ucontrol) | |
98 | { | |
99 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
62932df8 | 100 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
101 | if (kcontrol->private_value == 0) { /* playback */ |
102 | ucontrol->value.integer.value[0] = chip->analog_playback_volume[0]; | |
103 | ucontrol->value.integer.value[1] = chip->analog_playback_volume[1]; | |
104 | } else { /* capture */ | |
105 | ucontrol->value.integer.value[0] = chip->analog_capture_volume[0]; | |
106 | ucontrol->value.integer.value[1] = chip->analog_capture_volume[1]; | |
107 | } | |
62932df8 | 108 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
109 | return 0; |
110 | } | |
111 | ||
112 | static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol, | |
113 | struct snd_ctl_elem_value *ucontrol) | |
114 | { | |
115 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
116 | int changed = 0; | |
117 | int is_capture, i; | |
118 | ||
62932df8 | 119 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
120 | is_capture = (kcontrol->private_value != 0); |
121 | for (i = 0; i < 2; i++) { | |
122 | int new_volume = ucontrol->value.integer.value[i]; | |
123 | int* stored_volume = is_capture ? &chip->analog_capture_volume[i] : | |
124 | &chip->analog_playback_volume[i]; | |
125 | if (*stored_volume != new_volume) { | |
126 | *stored_volume = new_volume; | |
127 | changed = 1; | |
128 | pcxhr_update_analog_audio_level(chip, is_capture, i); | |
129 | } | |
130 | } | |
62932df8 | 131 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
132 | return changed; |
133 | } | |
134 | ||
135 | static struct snd_kcontrol_new pcxhr_control_analog_level = { | |
136 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
c6ff77f7 TI |
137 | .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | |
138 | SNDRV_CTL_ELEM_ACCESS_TLV_READ), | |
e12229b4 MB |
139 | /* name will be filled later */ |
140 | .info = pcxhr_analog_vol_info, | |
141 | .get = pcxhr_analog_vol_get, | |
142 | .put = pcxhr_analog_vol_put, | |
c6ff77f7 | 143 | /* tlv will be filled later */ |
e12229b4 MB |
144 | }; |
145 | ||
146 | /* shared */ | |
147 | static int pcxhr_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) | |
148 | { | |
149 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
150 | uinfo->count = 2; | |
151 | uinfo->value.integer.min = 0; | |
152 | uinfo->value.integer.max = 1; | |
153 | return 0; | |
154 | } | |
155 | ||
156 | static int pcxhr_audio_sw_get(struct snd_kcontrol *kcontrol, | |
157 | struct snd_ctl_elem_value *ucontrol) | |
158 | { | |
159 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
160 | ||
62932df8 | 161 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
162 | ucontrol->value.integer.value[0] = chip->analog_playback_active[0]; |
163 | ucontrol->value.integer.value[1] = chip->analog_playback_active[1]; | |
62932df8 | 164 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
165 | return 0; |
166 | } | |
167 | ||
168 | static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol, | |
169 | struct snd_ctl_elem_value *ucontrol) | |
170 | { | |
171 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
172 | int i, changed = 0; | |
62932df8 | 173 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
174 | for(i = 0; i < 2; i++) { |
175 | if (chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) { | |
176 | chip->analog_playback_active[i] = ucontrol->value.integer.value[i]; | |
177 | changed = 1; | |
178 | pcxhr_update_analog_audio_level(chip, 0, i); /* update playback levels */ | |
179 | } | |
180 | } | |
62932df8 | 181 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
182 | return changed; |
183 | } | |
184 | ||
185 | static struct snd_kcontrol_new pcxhr_control_output_switch = { | |
186 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
187 | .name = "Master Playback Switch", | |
188 | .info = pcxhr_sw_info, /* shared */ | |
189 | .get = pcxhr_audio_sw_get, | |
190 | .put = pcxhr_audio_sw_put | |
191 | }; | |
192 | ||
193 | ||
194 | #define PCXHR_DIGITAL_LEVEL_MIN 0x000 /* -110 dB */ | |
195 | #define PCXHR_DIGITAL_LEVEL_MAX 0x1ff /* +18 dB */ | |
196 | #define PCXHR_DIGITAL_ZERO_LEVEL 0x1b7 /* 0 dB */ | |
197 | ||
0cb29ea0 | 198 | static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0); |
e12229b4 MB |
199 | |
200 | #define MORE_THAN_ONE_STREAM_LEVEL 0x000001 | |
201 | #define VALID_STREAM_PAN_LEVEL_MASK 0x800000 | |
202 | #define VALID_STREAM_LEVEL_MASK 0x400000 | |
203 | #define VALID_STREAM_LEVEL_1_MASK 0x200000 | |
204 | #define VALID_STREAM_LEVEL_2_MASK 0x100000 | |
205 | ||
206 | static int pcxhr_update_playback_stream_level(struct snd_pcxhr* chip, int idx) | |
207 | { | |
208 | int err; | |
209 | struct pcxhr_rmh rmh; | |
210 | struct pcxhr_pipe *pipe = &chip->playback_pipe; | |
211 | int left, right; | |
212 | ||
213 | if (chip->digital_playback_active[idx][0]) | |
214 | left = chip->digital_playback_volume[idx][0]; | |
215 | else | |
216 | left = PCXHR_DIGITAL_LEVEL_MIN; | |
217 | if (chip->digital_playback_active[idx][1]) | |
218 | right = chip->digital_playback_volume[idx][1]; | |
219 | else | |
220 | right = PCXHR_DIGITAL_LEVEL_MIN; | |
221 | ||
222 | pcxhr_init_rmh(&rmh, CMD_STREAM_OUT_LEVEL_ADJUST); | |
223 | /* add pipe and stream mask */ | |
224 | pcxhr_set_pipe_cmd_params(&rmh, 0, pipe->first_audio, 0, 1<<idx); | |
225 | /* volume left->left / right->right panoramic level */ | |
226 | rmh.cmd[0] |= MORE_THAN_ONE_STREAM_LEVEL; | |
227 | rmh.cmd[2] = VALID_STREAM_PAN_LEVEL_MASK | VALID_STREAM_LEVEL_1_MASK; | |
228 | rmh.cmd[2] |= (left << 10); | |
229 | rmh.cmd[3] = VALID_STREAM_PAN_LEVEL_MASK | VALID_STREAM_LEVEL_2_MASK; | |
230 | rmh.cmd[3] |= right; | |
231 | rmh.cmd_len = 4; | |
232 | ||
233 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
234 | if (err < 0) { | |
235 | snd_printk(KERN_DEBUG "error update_playback_stream_level " | |
236 | "card(%d) err(%x)\n", chip->chip_idx, err); | |
237 | return -EINVAL; | |
238 | } | |
239 | return 0; | |
240 | } | |
241 | ||
242 | #define AUDIO_IO_HAS_MUTE_LEVEL 0x400000 | |
243 | #define AUDIO_IO_HAS_MUTE_MONITOR_1 0x200000 | |
244 | #define VALID_AUDIO_IO_DIGITAL_LEVEL 0x000001 | |
245 | #define VALID_AUDIO_IO_MONITOR_LEVEL 0x000002 | |
246 | #define VALID_AUDIO_IO_MUTE_LEVEL 0x000004 | |
247 | #define VALID_AUDIO_IO_MUTE_MONITOR_1 0x000008 | |
248 | ||
249 | static int pcxhr_update_audio_pipe_level(struct snd_pcxhr* chip, int capture, int channel) | |
250 | { | |
251 | int err; | |
252 | struct pcxhr_rmh rmh; | |
253 | struct pcxhr_pipe *pipe; | |
254 | ||
255 | if (capture) | |
256 | pipe = &chip->capture_pipe[0]; | |
257 | else | |
258 | pipe = &chip->playback_pipe; | |
259 | ||
260 | pcxhr_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST); | |
261 | /* add channel mask */ | |
262 | pcxhr_set_pipe_cmd_params(&rmh, capture, 0, 0, 1 << (channel + pipe->first_audio)); | |
263 | /* TODO : if mask (3 << pipe->first_audio) is used, left and right channel | |
264 | * will be programmed to the same params | |
265 | */ | |
266 | if (capture) { | |
267 | rmh.cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL; | |
268 | /* VALID_AUDIO_IO_MUTE_LEVEL not yet handled (capture pipe level) */ | |
269 | rmh.cmd[2] = chip->digital_capture_volume[channel]; | |
270 | } else { | |
271 | rmh.cmd[0] |= VALID_AUDIO_IO_MONITOR_LEVEL | VALID_AUDIO_IO_MUTE_MONITOR_1; | |
272 | /* VALID_AUDIO_IO_DIGITAL_LEVEL and VALID_AUDIO_IO_MUTE_LEVEL not yet | |
273 | * handled (playback pipe level) | |
274 | */ | |
275 | rmh.cmd[2] = chip->monitoring_volume[channel] << 10; | |
276 | if (chip->monitoring_active[channel] == 0) | |
277 | rmh.cmd[2] |= AUDIO_IO_HAS_MUTE_MONITOR_1; | |
278 | } | |
279 | rmh.cmd_len = 3; | |
280 | ||
281 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
282 | if(err<0) { | |
283 | snd_printk(KERN_DEBUG "error update_audio_level card(%d) err(%x)\n", | |
284 | chip->chip_idx, err); | |
285 | return -EINVAL; | |
286 | } | |
287 | return 0; | |
288 | } | |
289 | ||
290 | ||
291 | /* shared */ | |
292 | static int pcxhr_digital_vol_info(struct snd_kcontrol *kcontrol, | |
293 | struct snd_ctl_elem_info *uinfo) | |
294 | { | |
295 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
296 | uinfo->count = 2; | |
297 | uinfo->value.integer.min = PCXHR_DIGITAL_LEVEL_MIN; /* -109.5 dB */ | |
298 | uinfo->value.integer.max = PCXHR_DIGITAL_LEVEL_MAX; /* 18.0 dB */ | |
299 | return 0; | |
300 | } | |
301 | ||
302 | ||
303 | static int pcxhr_pcm_vol_get(struct snd_kcontrol *kcontrol, | |
304 | struct snd_ctl_elem_value *ucontrol) | |
305 | { | |
306 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
307 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ | |
308 | int *stored_volume; | |
309 | int is_capture = kcontrol->private_value; | |
310 | ||
62932df8 | 311 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
312 | if (is_capture) |
313 | stored_volume = chip->digital_capture_volume; /* digital capture */ | |
314 | else | |
315 | stored_volume = chip->digital_playback_volume[idx]; /* digital playback */ | |
316 | ucontrol->value.integer.value[0] = stored_volume[0]; | |
317 | ucontrol->value.integer.value[1] = stored_volume[1]; | |
62932df8 | 318 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
319 | return 0; |
320 | } | |
321 | ||
322 | static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol, | |
323 | struct snd_ctl_elem_value *ucontrol) | |
324 | { | |
325 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
326 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ | |
327 | int changed = 0; | |
328 | int is_capture = kcontrol->private_value; | |
329 | int *stored_volume; | |
330 | int i; | |
331 | ||
62932df8 | 332 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
333 | if (is_capture) |
334 | stored_volume = chip->digital_capture_volume; /* digital capture */ | |
335 | else | |
336 | stored_volume = chip->digital_playback_volume[idx]; /* digital playback */ | |
337 | for (i = 0; i < 2; i++) { | |
338 | if (stored_volume[i] != ucontrol->value.integer.value[i]) { | |
339 | stored_volume[i] = ucontrol->value.integer.value[i]; | |
340 | changed = 1; | |
341 | if (is_capture) /* update capture volume */ | |
342 | pcxhr_update_audio_pipe_level(chip, 1, i); | |
343 | } | |
344 | } | |
345 | if (! is_capture && changed) | |
346 | pcxhr_update_playback_stream_level(chip, idx); /* update playback volume */ | |
62932df8 | 347 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
348 | return changed; |
349 | } | |
350 | ||
351 | static struct snd_kcontrol_new snd_pcxhr_pcm_vol = | |
352 | { | |
353 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
c6ff77f7 TI |
354 | .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | |
355 | SNDRV_CTL_ELEM_ACCESS_TLV_READ), | |
e12229b4 MB |
356 | /* name will be filled later */ |
357 | /* count will be filled later */ | |
358 | .info = pcxhr_digital_vol_info, /* shared */ | |
359 | .get = pcxhr_pcm_vol_get, | |
360 | .put = pcxhr_pcm_vol_put, | |
c6ff77f7 | 361 | .tlv = { .p = db_scale_digital }, |
e12229b4 MB |
362 | }; |
363 | ||
364 | ||
365 | static int pcxhr_pcm_sw_get(struct snd_kcontrol *kcontrol, | |
366 | struct snd_ctl_elem_value *ucontrol) | |
367 | { | |
368 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
369 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ | |
370 | ||
62932df8 | 371 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
372 | ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0]; |
373 | ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1]; | |
62932df8 | 374 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
375 | return 0; |
376 | } | |
377 | ||
378 | static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | |
379 | { | |
380 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
381 | int changed = 0; | |
382 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ | |
383 | int i, j; | |
384 | ||
62932df8 | 385 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
386 | j = idx; |
387 | for (i = 0; i < 2; i++) { | |
388 | if (chip->digital_playback_active[j][i] != ucontrol->value.integer.value[i]) { | |
389 | chip->digital_playback_active[j][i] = ucontrol->value.integer.value[i]; | |
390 | changed = 1; | |
391 | } | |
392 | } | |
393 | if (changed) | |
394 | pcxhr_update_playback_stream_level(chip, idx); | |
62932df8 | 395 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
396 | return changed; |
397 | } | |
398 | ||
399 | static struct snd_kcontrol_new pcxhr_control_pcm_switch = { | |
400 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
401 | .name = "PCM Playback Switch", | |
402 | .count = PCXHR_PLAYBACK_STREAMS, | |
403 | .info = pcxhr_sw_info, /* shared */ | |
404 | .get = pcxhr_pcm_sw_get, | |
405 | .put = pcxhr_pcm_sw_put | |
406 | }; | |
407 | ||
408 | ||
409 | /* | |
410 | * monitoring level control | |
411 | */ | |
412 | ||
413 | static int pcxhr_monitor_vol_get(struct snd_kcontrol *kcontrol, | |
414 | struct snd_ctl_elem_value *ucontrol) | |
415 | { | |
416 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
62932df8 | 417 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
418 | ucontrol->value.integer.value[0] = chip->monitoring_volume[0]; |
419 | ucontrol->value.integer.value[1] = chip->monitoring_volume[1]; | |
62932df8 | 420 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
421 | return 0; |
422 | } | |
423 | ||
424 | static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol, | |
425 | struct snd_ctl_elem_value *ucontrol) | |
426 | { | |
427 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
428 | int changed = 0; | |
429 | int i; | |
430 | ||
62932df8 | 431 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
432 | for (i = 0; i < 2; i++) { |
433 | if (chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) { | |
434 | chip->monitoring_volume[i] = ucontrol->value.integer.value[i]; | |
435 | if(chip->monitoring_active[i]) /* do only when monitoring is unmuted */ | |
436 | /* update monitoring volume and mute */ | |
437 | pcxhr_update_audio_pipe_level(chip, 0, i); | |
438 | changed = 1; | |
439 | } | |
440 | } | |
62932df8 | 441 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
442 | return changed; |
443 | } | |
444 | ||
445 | static struct snd_kcontrol_new pcxhr_control_monitor_vol = { | |
446 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
c6ff77f7 TI |
447 | .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | |
448 | SNDRV_CTL_ELEM_ACCESS_TLV_READ), | |
e12229b4 MB |
449 | .name = "Monitoring Volume", |
450 | .info = pcxhr_digital_vol_info, /* shared */ | |
451 | .get = pcxhr_monitor_vol_get, | |
452 | .put = pcxhr_monitor_vol_put, | |
c6ff77f7 | 453 | .tlv = { .p = db_scale_digital }, |
e12229b4 MB |
454 | }; |
455 | ||
456 | /* | |
457 | * monitoring switch control | |
458 | */ | |
459 | ||
460 | static int pcxhr_monitor_sw_get(struct snd_kcontrol *kcontrol, | |
461 | struct snd_ctl_elem_value *ucontrol) | |
462 | { | |
463 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
62932df8 | 464 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
465 | ucontrol->value.integer.value[0] = chip->monitoring_active[0]; |
466 | ucontrol->value.integer.value[1] = chip->monitoring_active[1]; | |
62932df8 | 467 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
468 | return 0; |
469 | } | |
470 | ||
471 | static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol, | |
472 | struct snd_ctl_elem_value *ucontrol) | |
473 | { | |
474 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
475 | int changed = 0; | |
476 | int i; | |
477 | ||
62932df8 | 478 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
479 | for (i = 0; i < 2; i++) { |
480 | if (chip->monitoring_active[i] != ucontrol->value.integer.value[i]) { | |
481 | chip->monitoring_active[i] = ucontrol->value.integer.value[i]; | |
482 | changed |= (1<<i); /* mask 0x01 and 0x02 */ | |
483 | } | |
484 | } | |
485 | if(changed & 0x01) | |
486 | /* update left monitoring volume and mute */ | |
487 | pcxhr_update_audio_pipe_level(chip, 0, 0); | |
488 | if(changed & 0x02) | |
489 | /* update right monitoring volume and mute */ | |
490 | pcxhr_update_audio_pipe_level(chip, 0, 1); | |
491 | ||
62932df8 | 492 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
493 | return (changed != 0); |
494 | } | |
495 | ||
496 | static struct snd_kcontrol_new pcxhr_control_monitor_sw = { | |
497 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
498 | .name = "Monitoring Switch", | |
499 | .info = pcxhr_sw_info, /* shared */ | |
500 | .get = pcxhr_monitor_sw_get, | |
501 | .put = pcxhr_monitor_sw_put | |
502 | }; | |
503 | ||
504 | ||
505 | ||
506 | /* | |
507 | * audio source select | |
508 | */ | |
509 | #define PCXHR_SOURCE_AUDIO01_UER 0x000100 | |
510 | #define PCXHR_SOURCE_AUDIO01_SYNC 0x000200 | |
511 | #define PCXHR_SOURCE_AUDIO23_UER 0x000400 | |
512 | #define PCXHR_SOURCE_AUDIO45_UER 0x001000 | |
513 | #define PCXHR_SOURCE_AUDIO67_UER 0x040000 | |
514 | ||
515 | static int pcxhr_set_audio_source(struct snd_pcxhr* chip) | |
516 | { | |
517 | struct pcxhr_rmh rmh; | |
518 | unsigned int mask, reg; | |
519 | unsigned int codec; | |
520 | int err, use_src, changed; | |
521 | ||
522 | switch (chip->chip_idx) { | |
523 | case 0 : mask = PCXHR_SOURCE_AUDIO01_UER; codec = CS8420_01_CS; break; | |
524 | case 1 : mask = PCXHR_SOURCE_AUDIO23_UER; codec = CS8420_23_CS; break; | |
525 | case 2 : mask = PCXHR_SOURCE_AUDIO45_UER; codec = CS8420_45_CS; break; | |
526 | case 3 : mask = PCXHR_SOURCE_AUDIO67_UER; codec = CS8420_67_CS; break; | |
527 | default: return -EINVAL; | |
528 | } | |
529 | reg = 0; /* audio source from analog plug */ | |
530 | use_src = 0; /* do not activate codec SRC */ | |
531 | ||
532 | if (chip->audio_capture_source != 0) { | |
533 | reg = mask; /* audio source from digital plug */ | |
534 | if (chip->audio_capture_source == 2) | |
535 | use_src = 1; | |
536 | } | |
537 | /* set the input source */ | |
538 | pcxhr_write_io_num_reg_cont(chip->mgr, mask, reg, &changed); | |
539 | /* resync them (otherwise channel inversion possible) */ | |
540 | if (changed) { | |
541 | pcxhr_init_rmh(&rmh, CMD_RESYNC_AUDIO_INPUTS); | |
542 | rmh.cmd[0] |= (1 << chip->chip_idx); | |
543 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
544 | if (err) | |
545 | return err; | |
546 | } | |
547 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); /* set codec SRC on off */ | |
548 | rmh.cmd_len = 3; | |
549 | rmh.cmd[0] |= IO_NUM_UER_CHIP_REG; | |
550 | rmh.cmd[1] = codec; | |
551 | rmh.cmd[2] = (CS8420_DATA_FLOW_CTL & CHIP_SIG_AND_MAP_SPI) | (use_src ? 0x41 : 0x54); | |
552 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
553 | if(err) | |
554 | return err; | |
555 | rmh.cmd[2] = (CS8420_CLOCK_SRC_CTL & CHIP_SIG_AND_MAP_SPI) | (use_src ? 0x41 : 0x49); | |
556 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
557 | return err; | |
558 | } | |
559 | ||
560 | static int pcxhr_audio_src_info(struct snd_kcontrol *kcontrol, | |
561 | struct snd_ctl_elem_info *uinfo) | |
562 | { | |
563 | static char *texts[3] = {"Analog", "Digital", "Digi+SRC"}; | |
564 | ||
565 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
566 | uinfo->count = 1; | |
567 | uinfo->value.enumerated.items = 3; | |
568 | if (uinfo->value.enumerated.item > 2) | |
569 | uinfo->value.enumerated.item = 2; | |
570 | strcpy(uinfo->value.enumerated.name, | |
571 | texts[uinfo->value.enumerated.item]); | |
572 | return 0; | |
573 | } | |
574 | ||
575 | static int pcxhr_audio_src_get(struct snd_kcontrol *kcontrol, | |
576 | struct snd_ctl_elem_value *ucontrol) | |
577 | { | |
578 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
579 | ucontrol->value.enumerated.item[0] = chip->audio_capture_source; | |
580 | return 0; | |
581 | } | |
582 | ||
583 | static int pcxhr_audio_src_put(struct snd_kcontrol *kcontrol, | |
584 | struct snd_ctl_elem_value *ucontrol) | |
585 | { | |
586 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
587 | int ret = 0; | |
588 | ||
62932df8 | 589 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
590 | if (chip->audio_capture_source != ucontrol->value.enumerated.item[0]) { |
591 | chip->audio_capture_source = ucontrol->value.enumerated.item[0]; | |
592 | pcxhr_set_audio_source(chip); | |
593 | ret = 1; | |
594 | } | |
62932df8 | 595 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
596 | return ret; |
597 | } | |
598 | ||
599 | static struct snd_kcontrol_new pcxhr_control_audio_src = { | |
600 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
601 | .name = "Capture Source", | |
602 | .info = pcxhr_audio_src_info, | |
603 | .get = pcxhr_audio_src_get, | |
604 | .put = pcxhr_audio_src_put, | |
605 | }; | |
606 | ||
607 | ||
608 | /* | |
609 | * clock type selection | |
610 | * enum pcxhr_clock_type { | |
611 | * PCXHR_CLOCK_TYPE_INTERNAL = 0, | |
612 | * PCXHR_CLOCK_TYPE_WORD_CLOCK, | |
613 | * PCXHR_CLOCK_TYPE_AES_SYNC, | |
614 | * PCXHR_CLOCK_TYPE_AES_1, | |
615 | * PCXHR_CLOCK_TYPE_AES_2, | |
616 | * PCXHR_CLOCK_TYPE_AES_3, | |
617 | * PCXHR_CLOCK_TYPE_AES_4, | |
618 | * }; | |
619 | */ | |
620 | ||
621 | static int pcxhr_clock_type_info(struct snd_kcontrol *kcontrol, | |
622 | struct snd_ctl_elem_info *uinfo) | |
623 | { | |
624 | static char *texts[7] = { | |
625 | "Internal", "WordClock", "AES Sync", "AES 1", "AES 2", "AES 3", "AES 4" | |
626 | }; | |
627 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
628 | int clock_items = 3 + mgr->capture_chips; | |
629 | ||
630 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
631 | uinfo->count = 1; | |
632 | uinfo->value.enumerated.items = clock_items; | |
633 | if (uinfo->value.enumerated.item >= clock_items) | |
634 | uinfo->value.enumerated.item = clock_items-1; | |
635 | strcpy(uinfo->value.enumerated.name, | |
636 | texts[uinfo->value.enumerated.item]); | |
637 | return 0; | |
638 | } | |
639 | ||
640 | static int pcxhr_clock_type_get(struct snd_kcontrol *kcontrol, | |
641 | struct snd_ctl_elem_value *ucontrol) | |
642 | { | |
643 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
644 | ucontrol->value.enumerated.item[0] = mgr->use_clock_type; | |
645 | return 0; | |
646 | } | |
647 | ||
648 | static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol, | |
649 | struct snd_ctl_elem_value *ucontrol) | |
650 | { | |
651 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
652 | int rate, ret = 0; | |
653 | ||
62932df8 | 654 | mutex_lock(&mgr->mixer_mutex); |
e12229b4 | 655 | if (mgr->use_clock_type != ucontrol->value.enumerated.item[0]) { |
62932df8 | 656 | mutex_lock(&mgr->setup_mutex); |
e12229b4 MB |
657 | mgr->use_clock_type = ucontrol->value.enumerated.item[0]; |
658 | if (mgr->use_clock_type) | |
659 | pcxhr_get_external_clock(mgr, mgr->use_clock_type, &rate); | |
660 | else | |
661 | rate = mgr->sample_rate; | |
662 | if (rate) { | |
663 | pcxhr_set_clock(mgr, rate); | |
664 | if (mgr->sample_rate) | |
665 | mgr->sample_rate = rate; | |
666 | } | |
62932df8 | 667 | mutex_unlock(&mgr->setup_mutex); |
e12229b4 MB |
668 | ret = 1; /* return 1 even if the set was not done. ok ? */ |
669 | } | |
62932df8 | 670 | mutex_unlock(&mgr->mixer_mutex); |
e12229b4 MB |
671 | return ret; |
672 | } | |
673 | ||
674 | static struct snd_kcontrol_new pcxhr_control_clock_type = { | |
675 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
676 | .name = "Clock Mode", | |
677 | .info = pcxhr_clock_type_info, | |
678 | .get = pcxhr_clock_type_get, | |
679 | .put = pcxhr_clock_type_put, | |
680 | }; | |
681 | ||
682 | /* | |
683 | * clock rate control | |
684 | * specific control that scans the sample rates on the external plugs | |
685 | */ | |
686 | static int pcxhr_clock_rate_info(struct snd_kcontrol *kcontrol, | |
687 | struct snd_ctl_elem_info *uinfo) | |
688 | { | |
689 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
690 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
691 | uinfo->count = 3 + mgr->capture_chips; | |
692 | uinfo->value.integer.min = 0; /* clock not present */ | |
693 | uinfo->value.integer.max = 192000; /* max sample rate 192 kHz */ | |
694 | return 0; | |
695 | } | |
696 | ||
697 | static int pcxhr_clock_rate_get(struct snd_kcontrol *kcontrol, | |
698 | struct snd_ctl_elem_value *ucontrol) | |
699 | { | |
700 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); | |
701 | int i, err, rate; | |
702 | ||
62932df8 | 703 | mutex_lock(&mgr->mixer_mutex); |
e12229b4 MB |
704 | for(i = 0; i < 3 + mgr->capture_chips; i++) { |
705 | if (i == PCXHR_CLOCK_TYPE_INTERNAL) | |
706 | rate = mgr->sample_rate_real; | |
707 | else { | |
708 | err = pcxhr_get_external_clock(mgr, i, &rate); | |
709 | if (err) | |
710 | break; | |
711 | } | |
712 | ucontrol->value.integer.value[i] = rate; | |
713 | } | |
62932df8 | 714 | mutex_unlock(&mgr->mixer_mutex); |
e12229b4 MB |
715 | return 0; |
716 | } | |
717 | ||
718 | static struct snd_kcontrol_new pcxhr_control_clock_rate = { | |
719 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
720 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, | |
721 | .name = "Clock Rates", | |
722 | .info = pcxhr_clock_rate_info, | |
723 | .get = pcxhr_clock_rate_get, | |
724 | }; | |
725 | ||
726 | /* | |
727 | * IEC958 status bits | |
728 | */ | |
729 | static int pcxhr_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) | |
730 | { | |
731 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
732 | uinfo->count = 1; | |
733 | return 0; | |
734 | } | |
735 | ||
736 | static int pcxhr_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char* aes_bits) | |
737 | { | |
738 | int i, err; | |
739 | unsigned char temp; | |
740 | struct pcxhr_rmh rmh; | |
741 | ||
742 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); | |
743 | rmh.cmd[0] |= IO_NUM_UER_CHIP_REG; | |
744 | switch (chip->chip_idx) { | |
745 | case 0: rmh.cmd[1] = CS8420_01_CS; break; /* use CS8416_01_CS for AES SYNC plug */ | |
746 | case 1: rmh.cmd[1] = CS8420_23_CS; break; | |
747 | case 2: rmh.cmd[1] = CS8420_45_CS; break; | |
748 | case 3: rmh.cmd[1] = CS8420_67_CS; break; | |
749 | default: return -EINVAL; | |
750 | } | |
751 | switch (aes_idx) { | |
752 | case 0: rmh.cmd[2] = CS8420_CSB0; break; /* use CS8416_CSBx for AES SYNC plug */ | |
753 | case 1: rmh.cmd[2] = CS8420_CSB1; break; | |
754 | case 2: rmh.cmd[2] = CS8420_CSB2; break; | |
755 | case 3: rmh.cmd[2] = CS8420_CSB3; break; | |
756 | case 4: rmh.cmd[2] = CS8420_CSB4; break; | |
757 | default: return -EINVAL; | |
758 | } | |
759 | rmh.cmd[1] &= 0x0fffff; /* size and code the chip id for the fpga */ | |
760 | rmh.cmd[2] &= CHIP_SIG_AND_MAP_SPI; /* chip signature + map for spi read */ | |
761 | rmh.cmd_len = 3; | |
762 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
763 | if (err) | |
764 | return err; | |
765 | temp = 0; | |
766 | for (i = 0; i < 8; i++) { | |
767 | /* attention : reversed bit order (not with CS8416_01_CS) */ | |
768 | temp <<= 1; | |
769 | if (rmh.stat[1] & (1 << i)) | |
770 | temp |= 1; | |
771 | } | |
772 | snd_printdd("read iec958 AES %d byte %d = 0x%x\n", chip->chip_idx, aes_idx, temp); | |
773 | *aes_bits = temp; | |
774 | return 0; | |
775 | } | |
776 | ||
777 | static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) | |
778 | { | |
779 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
780 | unsigned char aes_bits; | |
781 | int i, err; | |
782 | ||
62932df8 | 783 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
784 | for(i = 0; i < 5; i++) { |
785 | if (kcontrol->private_value == 0) /* playback */ | |
786 | aes_bits = chip->aes_bits[i]; | |
787 | else { /* capture */ | |
788 | err = pcxhr_iec958_capture_byte(chip, i, &aes_bits); | |
789 | if (err) | |
790 | break; | |
791 | } | |
792 | ucontrol->value.iec958.status[i] = aes_bits; | |
793 | } | |
62932df8 | 794 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
795 | return 0; |
796 | } | |
797 | ||
798 | static int pcxhr_iec958_mask_get(struct snd_kcontrol *kcontrol, | |
799 | struct snd_ctl_elem_value *ucontrol) | |
800 | { | |
801 | int i; | |
802 | for (i = 0; i < 5; i++) | |
803 | ucontrol->value.iec958.status[i] = 0xff; | |
804 | return 0; | |
805 | } | |
806 | ||
807 | static int pcxhr_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char aes_bits) | |
808 | { | |
809 | int i, err, cmd; | |
810 | unsigned char new_bits = aes_bits; | |
811 | unsigned char old_bits = chip->aes_bits[aes_idx]; | |
812 | struct pcxhr_rmh rmh; | |
813 | ||
814 | for (i = 0; i < 8; i++) { | |
815 | if ((old_bits & 0x01) != (new_bits & 0x01)) { | |
816 | cmd = chip->chip_idx & 0x03; /* chip index 0..3 */ | |
817 | if(chip->chip_idx > 3) | |
818 | /* new bit used if chip_idx>3 (PCX1222HR) */ | |
819 | cmd |= 1 << 22; | |
820 | cmd |= ((aes_idx << 3) + i) << 2; /* add bit offset */ | |
821 | cmd |= (new_bits & 0x01) << 23; /* add bit value */ | |
822 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); | |
823 | rmh.cmd[0] |= IO_NUM_REG_CUER; | |
824 | rmh.cmd[1] = cmd; | |
825 | rmh.cmd_len = 2; | |
826 | snd_printdd("write iec958 AES %d byte %d bit %d (cmd %x)\n", | |
827 | chip->chip_idx, aes_idx, i, cmd); | |
828 | err = pcxhr_send_msg(chip->mgr, &rmh); | |
829 | if (err) | |
830 | return err; | |
831 | } | |
832 | old_bits >>= 1; | |
833 | new_bits >>= 1; | |
834 | } | |
835 | chip->aes_bits[aes_idx] = aes_bits; | |
836 | return 0; | |
837 | } | |
838 | ||
839 | static int pcxhr_iec958_put(struct snd_kcontrol *kcontrol, | |
840 | struct snd_ctl_elem_value *ucontrol) | |
841 | { | |
842 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); | |
843 | int i, changed = 0; | |
844 | ||
845 | /* playback */ | |
62932df8 | 846 | mutex_lock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
847 | for (i = 0; i < 5; i++) { |
848 | if (ucontrol->value.iec958.status[i] != chip->aes_bits[i]) { | |
849 | pcxhr_iec958_update_byte(chip, i, ucontrol->value.iec958.status[i]); | |
850 | changed = 1; | |
851 | } | |
852 | } | |
62932df8 | 853 | mutex_unlock(&chip->mgr->mixer_mutex); |
e12229b4 MB |
854 | return changed; |
855 | } | |
856 | ||
857 | static struct snd_kcontrol_new pcxhr_control_playback_iec958_mask = { | |
858 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
859 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
860 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), | |
861 | .info = pcxhr_iec958_info, | |
862 | .get = pcxhr_iec958_mask_get | |
863 | }; | |
864 | static struct snd_kcontrol_new pcxhr_control_playback_iec958 = { | |
865 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
866 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
867 | .info = pcxhr_iec958_info, | |
868 | .get = pcxhr_iec958_get, | |
869 | .put = pcxhr_iec958_put, | |
870 | .private_value = 0 /* playback */ | |
871 | }; | |
872 | ||
873 | static struct snd_kcontrol_new pcxhr_control_capture_iec958_mask = { | |
874 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
875 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
876 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,MASK), | |
877 | .info = pcxhr_iec958_info, | |
878 | .get = pcxhr_iec958_mask_get | |
879 | }; | |
880 | static struct snd_kcontrol_new pcxhr_control_capture_iec958 = { | |
881 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
882 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
883 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), | |
884 | .info = pcxhr_iec958_info, | |
885 | .get = pcxhr_iec958_get, | |
886 | .private_value = 1 /* capture */ | |
887 | }; | |
888 | ||
889 | static void pcxhr_init_audio_levels(struct snd_pcxhr *chip) | |
890 | { | |
891 | int i; | |
892 | ||
893 | for (i = 0; i < 2; i++) { | |
894 | if (chip->nb_streams_play) { | |
895 | int j; | |
896 | /* at boot time the digital volumes are unmuted 0dB */ | |
897 | for (j = 0; j < PCXHR_PLAYBACK_STREAMS; j++) { | |
898 | chip->digital_playback_active[j][i] = 1; | |
899 | chip->digital_playback_volume[j][i] = PCXHR_DIGITAL_ZERO_LEVEL; | |
900 | } | |
901 | /* after boot, only two bits are set on the uer interface */ | |
902 | chip->aes_bits[0] = IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_FS_48000; | |
903 | /* only for test purpose, remove later */ | |
904 | #ifdef CONFIG_SND_DEBUG | |
905 | /* analog volumes for playback (is LEVEL_MIN after boot) */ | |
906 | chip->analog_playback_active[i] = 1; | |
907 | chip->analog_playback_volume[i] = PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL; | |
908 | pcxhr_update_analog_audio_level(chip, 0, i); | |
909 | #endif | |
910 | /* test end */ | |
911 | } | |
912 | if (chip->nb_streams_capt) { | |
913 | /* at boot time the digital volumes are unmuted 0dB */ | |
914 | chip->digital_capture_volume[i] = PCXHR_DIGITAL_ZERO_LEVEL; | |
915 | /* only for test purpose, remove later */ | |
916 | #ifdef CONFIG_SND_DEBUG | |
917 | /* analog volumes for playback (is LEVEL_MIN after boot) */ | |
918 | chip->analog_capture_volume[i] = PCXHR_ANALOG_CAPTURE_ZERO_LEVEL; | |
919 | pcxhr_update_analog_audio_level(chip, 1, i); | |
920 | #endif | |
921 | /* test end */ | |
922 | } | |
923 | } | |
924 | ||
925 | return; | |
926 | } | |
927 | ||
928 | ||
929 | int pcxhr_create_mixer(struct pcxhr_mgr *mgr) | |
930 | { | |
931 | struct snd_pcxhr *chip; | |
932 | int err, i; | |
933 | ||
62932df8 | 934 | mutex_init(&mgr->mixer_mutex); /* can be in another place */ |
e12229b4 MB |
935 | |
936 | for (i = 0; i < mgr->num_cards; i++) { | |
937 | struct snd_kcontrol_new temp; | |
938 | chip = mgr->chip[i]; | |
939 | ||
940 | if (chip->nb_streams_play) { | |
941 | /* analog output level control */ | |
942 | temp = pcxhr_control_analog_level; | |
943 | temp.name = "Master Playback Volume"; | |
944 | temp.private_value = 0; /* playback */ | |
c6ff77f7 | 945 | temp.tlv.p = db_scale_analog_playback; |
e12229b4 MB |
946 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) |
947 | return err; | |
948 | /* output mute controls */ | |
949 | if ((err = snd_ctl_add(chip->card, | |
950 | snd_ctl_new1(&pcxhr_control_output_switch, | |
951 | chip))) < 0) | |
952 | return err; | |
953 | ||
954 | temp = snd_pcxhr_pcm_vol; | |
955 | temp.name = "PCM Playback Volume"; | |
956 | temp.count = PCXHR_PLAYBACK_STREAMS; | |
957 | temp.private_value = 0; /* playback */ | |
958 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) | |
959 | return err; | |
960 | ||
961 | if ((err = snd_ctl_add(chip->card, | |
962 | snd_ctl_new1(&pcxhr_control_pcm_switch, | |
963 | chip))) < 0) | |
964 | return err; | |
965 | ||
966 | /* IEC958 controls */ | |
967 | if ((err = snd_ctl_add(chip->card, | |
968 | snd_ctl_new1(&pcxhr_control_playback_iec958_mask, | |
969 | chip))) < 0) | |
970 | return err; | |
971 | if ((err = snd_ctl_add(chip->card, | |
972 | snd_ctl_new1(&pcxhr_control_playback_iec958, | |
973 | chip))) < 0) | |
974 | return err; | |
975 | } | |
976 | if (chip->nb_streams_capt) { | |
977 | /* analog input level control only on first two chips !*/ | |
978 | temp = pcxhr_control_analog_level; | |
979 | temp.name = "Master Capture Volume"; | |
980 | temp.private_value = 1; /* capture */ | |
c6ff77f7 | 981 | temp.tlv.p = db_scale_analog_capture; |
e12229b4 MB |
982 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) |
983 | return err; | |
984 | ||
985 | temp = snd_pcxhr_pcm_vol; | |
986 | temp.name = "PCM Capture Volume"; | |
987 | temp.count = 1; | |
988 | temp.private_value = 1; /* capture */ | |
989 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) | |
990 | return err; | |
991 | /* Audio source */ | |
992 | if ((err = snd_ctl_add(chip->card, | |
993 | snd_ctl_new1(&pcxhr_control_audio_src, | |
994 | chip))) < 0) | |
995 | return err; | |
996 | /* IEC958 controls */ | |
997 | if ((err = snd_ctl_add(chip->card, | |
998 | snd_ctl_new1(&pcxhr_control_capture_iec958_mask, | |
999 | chip))) < 0) | |
1000 | return err; | |
1001 | if ((err = snd_ctl_add(chip->card, | |
1002 | snd_ctl_new1(&pcxhr_control_capture_iec958, | |
1003 | chip))) < 0) | |
1004 | return err; | |
1005 | } | |
1006 | /* monitoring only if playback and capture device available */ | |
1007 | if (chip->nb_streams_capt > 0 && chip->nb_streams_play > 0) { | |
1008 | /* monitoring */ | |
1009 | if ((err = snd_ctl_add(chip->card, | |
1010 | snd_ctl_new1(&pcxhr_control_monitor_vol, | |
1011 | chip))) < 0) | |
1012 | return err; | |
1013 | if ((err = snd_ctl_add(chip->card, | |
1014 | snd_ctl_new1(&pcxhr_control_monitor_sw, | |
1015 | chip))) < 0) | |
1016 | return err; | |
1017 | } | |
1018 | ||
1019 | if (i == 0) { | |
1020 | /* clock mode only one control per pcxhr */ | |
1021 | if ((err = snd_ctl_add(chip->card, | |
1022 | snd_ctl_new1(&pcxhr_control_clock_type, | |
1023 | mgr))) < 0) | |
1024 | return err; | |
1025 | /* non standard control used to scan the external clock presence/frequencies */ | |
1026 | if ((err = snd_ctl_add(chip->card, | |
1027 | snd_ctl_new1(&pcxhr_control_clock_rate, | |
1028 | mgr))) < 0) | |
1029 | return err; | |
1030 | } | |
1031 | ||
1032 | /* init values for the mixer data */ | |
1033 | pcxhr_init_audio_levels(chip); | |
1034 | } | |
1035 | ||
1036 | return 0; | |
1037 | } |