1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * C-Media CMI8788 driver - mixer code |
4 | * |
5 | * Copyright (c) Clemens Ladisch <clemens@ladisch.de> |
6 | */ |
7 | |
8 | #include <linux/mutex.h> |
9 | #include <sound/ac97_codec.h> |
10 | #include <sound/asoundef.h> |
11 | #include <sound/control.h> |
12 | #include <sound/tlv.h> |
13 | #include "oxygen.h" |
14 | #include "cm9780.h" |
15 | |
16 | static int dac_volume_info(struct snd_kcontrol *ctl, |
17 | struct snd_ctl_elem_info *info) |
18 | { |
19 | struct oxygen *chip = ctl->private_data; |
20 | |
21 | info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
22 | info->count = chip->model.dac_channels_mixer; |
23 | info->value.integer.min = chip->model.dac_volume_min; |
24 | info->value.integer.max = chip->model.dac_volume_max; |
25 | return 0; |
26 | } |
27 | |
28 | static int dac_volume_get(struct snd_kcontrol *ctl, |
29 | struct snd_ctl_elem_value *value) |
30 | { |
31 | struct oxygen *chip = ctl->private_data; |
32 | unsigned int i; |
33 | |
34 | mutex_lock(&chip->mutex); |
35 | for (i = 0; i < chip->model.dac_channels_mixer; ++i) |
36 | value->value.integer.value[i] = chip->dac_volume[i]; |
37 | mutex_unlock(lock: &chip->mutex); |
38 | return 0; |
39 | } |
40 | |
41 | static int dac_volume_put(struct snd_kcontrol *ctl, |
42 | struct snd_ctl_elem_value *value) |
43 | { |
44 | struct oxygen *chip = ctl->private_data; |
45 | unsigned int i; |
46 | int changed; |
47 | |
48 | changed = 0; |
49 | mutex_lock(&chip->mutex); |
50 | for (i = 0; i < chip->model.dac_channels_mixer; ++i) |
51 | if (value->value.integer.value[i] != chip->dac_volume[i]) { |
52 | chip->dac_volume[i] = value->value.integer.value[i]; |
53 | changed = 1; |
54 | } |
55 | if (changed) |
56 | chip->model.update_dac_volume(chip); |
57 | mutex_unlock(lock: &chip->mutex); |
58 | return changed; |
59 | } |
60 | |
61 | static int dac_mute_get(struct snd_kcontrol *ctl, |
62 | struct snd_ctl_elem_value *value) |
63 | { |
64 | struct oxygen *chip = ctl->private_data; |
65 | |
66 | mutex_lock(&chip->mutex); |
67 | value->value.integer.value[0] = !chip->dac_mute; |
68 | mutex_unlock(lock: &chip->mutex); |
69 | return 0; |
70 | } |
71 | |
72 | static int dac_mute_put(struct snd_kcontrol *ctl, |
73 | struct snd_ctl_elem_value *value) |
74 | { |
75 | struct oxygen *chip = ctl->private_data; |
76 | int changed; |
77 | |
78 | mutex_lock(&chip->mutex); |
79 | changed = (!value->value.integer.value[0]) != chip->dac_mute; |
80 | if (changed) { |
81 | chip->dac_mute = !value->value.integer.value[0]; |
82 | chip->model.update_dac_mute(chip); |
83 | } |
84 | mutex_unlock(lock: &chip->mutex); |
85 | return changed; |
86 | } |
87 | |
88 | static unsigned int upmix_item_count(struct oxygen *chip) |
89 | { |
90 | if (chip->model.dac_channels_pcm < 8) |
91 | return 2; |
92 | else if (chip->model.update_center_lfe_mix) |
93 | return 5; |
94 | else |
95 | return 3; |
96 | } |
97 | |
98 | static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) |
99 | { |
100 | static const char *const names[5] = { |
101 | "Front" , |
102 | "Front+Surround" , |
103 | "Front+Surround+Back" , |
104 | "Front+Surround+Center/LFE" , |
105 | "Front+Surround+Center/LFE+Back" , |
106 | }; |
107 | struct oxygen *chip = ctl->private_data; |
108 | unsigned int count = upmix_item_count(chip); |
109 | |
110 | return snd_ctl_enum_info(info, channels: 1, items: count, names); |
111 | } |
112 | |
113 | static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) |
114 | { |
115 | struct oxygen *chip = ctl->private_data; |
116 | |
117 | mutex_lock(&chip->mutex); |
118 | value->value.enumerated.item[0] = chip->dac_routing; |
119 | mutex_unlock(lock: &chip->mutex); |
120 | return 0; |
121 | } |
122 | |
123 | void oxygen_update_dac_routing(struct oxygen *chip) |
124 | { |
125 | /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */ |
126 | static const unsigned int reg_values[5] = { |
127 | /* stereo -> front */ |
128 | (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | |
129 | (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | |
130 | (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | |
131 | (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), |
132 | /* stereo -> front+surround */ |
133 | (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | |
134 | (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | |
135 | (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | |
136 | (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), |
137 | /* stereo -> front+surround+back */ |
138 | (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | |
139 | (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | |
140 | (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | |
141 | (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), |
142 | /* stereo -> front+surround+center/LFE */ |
143 | (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | |
144 | (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | |
145 | (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | |
146 | (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), |
147 | /* stereo -> front+surround+center/LFE+back */ |
148 | (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | |
149 | (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | |
150 | (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | |
151 | (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), |
152 | }; |
153 | u8 channels; |
154 | unsigned int reg_value; |
155 | |
156 | channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) & |
157 | OXYGEN_PLAY_CHANNELS_MASK; |
158 | if (channels == OXYGEN_PLAY_CHANNELS_2) |
159 | reg_value = reg_values[chip->dac_routing]; |
160 | else if (channels == OXYGEN_PLAY_CHANNELS_8) |
161 | /* in 7.1 mode, "rear" channels go to the "back" jack */ |
162 | reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | |
163 | (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | |
164 | (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | |
165 | (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT); |
166 | else |
167 | reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | |
168 | (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | |
169 | (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | |
170 | (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT); |
171 | if (chip->model.adjust_dac_routing) |
172 | reg_value = chip->model.adjust_dac_routing(chip, reg_value); |
173 | oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, value: reg_value, |
174 | OXYGEN_PLAY_DAC0_SOURCE_MASK | |
175 | OXYGEN_PLAY_DAC1_SOURCE_MASK | |
176 | OXYGEN_PLAY_DAC2_SOURCE_MASK | |
177 | OXYGEN_PLAY_DAC3_SOURCE_MASK); |
178 | if (chip->model.update_center_lfe_mix) |
179 | chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2); |
180 | } |
181 | EXPORT_SYMBOL(oxygen_update_dac_routing); |
182 | |
183 | static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) |
184 | { |
185 | struct oxygen *chip = ctl->private_data; |
186 | unsigned int count = upmix_item_count(chip); |
187 | int changed; |
188 | |
189 | if (value->value.enumerated.item[0] >= count) |
190 | return -EINVAL; |
191 | mutex_lock(&chip->mutex); |
192 | changed = value->value.enumerated.item[0] != chip->dac_routing; |
193 | if (changed) { |
194 | chip->dac_routing = value->value.enumerated.item[0]; |
195 | oxygen_update_dac_routing(chip); |
196 | } |
197 | mutex_unlock(lock: &chip->mutex); |
198 | return changed; |
199 | } |
200 | |
201 | static int spdif_switch_get(struct snd_kcontrol *ctl, |
202 | struct snd_ctl_elem_value *value) |
203 | { |
204 | struct oxygen *chip = ctl->private_data; |
205 | |
206 | mutex_lock(&chip->mutex); |
207 | value->value.integer.value[0] = chip->spdif_playback_enable; |
208 | mutex_unlock(lock: &chip->mutex); |
209 | return 0; |
210 | } |
211 | |
212 | static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate) |
213 | { |
214 | switch (oxygen_rate) { |
215 | case OXYGEN_RATE_32000: |
216 | return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT; |
217 | case OXYGEN_RATE_44100: |
218 | return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT; |
219 | default: /* OXYGEN_RATE_48000 */ |
220 | return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT; |
221 | case OXYGEN_RATE_64000: |
222 | return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT; |
223 | case OXYGEN_RATE_88200: |
224 | return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT; |
225 | case OXYGEN_RATE_96000: |
226 | return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT; |
227 | case OXYGEN_RATE_176400: |
228 | return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT; |
229 | case OXYGEN_RATE_192000: |
230 | return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT; |
231 | } |
232 | } |
233 | |
234 | void oxygen_update_spdif_source(struct oxygen *chip) |
235 | { |
236 | u32 old_control, new_control; |
237 | u16 old_routing, new_routing; |
238 | unsigned int oxygen_rate; |
239 | |
240 | old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL); |
241 | old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING); |
242 | if (chip->pcm_active & (1 << PCM_SPDIF)) { |
243 | new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE; |
244 | new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK) |
245 | | OXYGEN_PLAY_SPDIF_SPDIF; |
246 | oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT) |
247 | & OXYGEN_I2S_RATE_MASK; |
248 | /* S/PDIF rate was already set by the caller */ |
249 | } else if ((chip->pcm_active & (1 << PCM_MULTICH)) && |
250 | chip->spdif_playback_enable) { |
251 | new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK) |
252 | | OXYGEN_PLAY_SPDIF_MULTICH_01; |
253 | oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT) |
254 | & OXYGEN_I2S_RATE_MASK; |
255 | new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) | |
256 | (oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) | |
257 | OXYGEN_SPDIF_OUT_ENABLE; |
258 | } else { |
259 | new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE; |
260 | new_routing = old_routing; |
261 | oxygen_rate = OXYGEN_RATE_44100; |
262 | } |
263 | if (old_routing != new_routing) { |
264 | oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, |
265 | value: new_control & ~OXYGEN_SPDIF_OUT_ENABLE); |
266 | oxygen_write16(chip, OXYGEN_PLAY_ROUTING, value: new_routing); |
267 | } |
268 | if (new_control & OXYGEN_SPDIF_OUT_ENABLE) |
269 | oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS, |
270 | value: oxygen_spdif_rate(oxygen_rate) | |
271 | ((chip->pcm_active & (1 << PCM_SPDIF)) ? |
272 | chip->spdif_pcm_bits : chip->spdif_bits)); |
273 | oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, value: new_control); |
274 | } |
275 | |
276 | static int spdif_switch_put(struct snd_kcontrol *ctl, |
277 | struct snd_ctl_elem_value *value) |
278 | { |
279 | struct oxygen *chip = ctl->private_data; |
280 | int changed; |
281 | |
282 | mutex_lock(&chip->mutex); |
283 | changed = value->value.integer.value[0] != chip->spdif_playback_enable; |
284 | if (changed) { |
285 | chip->spdif_playback_enable = !!value->value.integer.value[0]; |
286 | spin_lock_irq(lock: &chip->reg_lock); |
287 | oxygen_update_spdif_source(chip); |
288 | spin_unlock_irq(lock: &chip->reg_lock); |
289 | } |
290 | mutex_unlock(lock: &chip->mutex); |
291 | return changed; |
292 | } |
293 | |
294 | static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) |
295 | { |
296 | info->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
297 | info->count = 1; |
298 | return 0; |
299 | } |
300 | |
301 | static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value) |
302 | { |
303 | value->value.iec958.status[0] = |
304 | bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C | |
305 | OXYGEN_SPDIF_PREEMPHASIS); |
306 | value->value.iec958.status[1] = /* category and original */ |
307 | bits >> OXYGEN_SPDIF_CATEGORY_SHIFT; |
308 | } |
309 | |
310 | static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value) |
311 | { |
312 | u32 bits; |
313 | |
314 | bits = value->value.iec958.status[0] & |
315 | (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C | |
316 | OXYGEN_SPDIF_PREEMPHASIS); |
317 | bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT; |
318 | if (bits & OXYGEN_SPDIF_NONAUDIO) |
319 | bits |= OXYGEN_SPDIF_V; |
320 | return bits; |
321 | } |
322 | |
323 | static inline void write_spdif_bits(struct oxygen *chip, u32 bits) |
324 | { |
325 | oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, value: bits, |
326 | OXYGEN_SPDIF_NONAUDIO | |
327 | OXYGEN_SPDIF_C | |
328 | OXYGEN_SPDIF_PREEMPHASIS | |
329 | OXYGEN_SPDIF_CATEGORY_MASK | |
330 | OXYGEN_SPDIF_ORIGINAL | |
331 | OXYGEN_SPDIF_V); |
332 | } |
333 | |
334 | static int spdif_default_get(struct snd_kcontrol *ctl, |
335 | struct snd_ctl_elem_value *value) |
336 | { |
337 | struct oxygen *chip = ctl->private_data; |
338 | |
339 | mutex_lock(&chip->mutex); |
340 | oxygen_to_iec958(bits: chip->spdif_bits, value); |
341 | mutex_unlock(lock: &chip->mutex); |
342 | return 0; |
343 | } |
344 | |
345 | static int spdif_default_put(struct snd_kcontrol *ctl, |
346 | struct snd_ctl_elem_value *value) |
347 | { |
348 | struct oxygen *chip = ctl->private_data; |
349 | u32 new_bits; |
350 | int changed; |
351 | |
352 | new_bits = iec958_to_oxygen(value); |
353 | mutex_lock(&chip->mutex); |
354 | changed = new_bits != chip->spdif_bits; |
355 | if (changed) { |
356 | chip->spdif_bits = new_bits; |
357 | if (!(chip->pcm_active & (1 << PCM_SPDIF))) |
358 | write_spdif_bits(chip, bits: new_bits); |
359 | } |
360 | mutex_unlock(lock: &chip->mutex); |
361 | return changed; |
362 | } |
363 | |
364 | static int spdif_mask_get(struct snd_kcontrol *ctl, |
365 | struct snd_ctl_elem_value *value) |
366 | { |
367 | value->value.iec958.status[0] = IEC958_AES0_NONAUDIO | |
368 | IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS; |
369 | value->value.iec958.status[1] = |
370 | IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL; |
371 | return 0; |
372 | } |
373 | |
374 | static int spdif_pcm_get(struct snd_kcontrol *ctl, |
375 | struct snd_ctl_elem_value *value) |
376 | { |
377 | struct oxygen *chip = ctl->private_data; |
378 | |
379 | mutex_lock(&chip->mutex); |
380 | oxygen_to_iec958(bits: chip->spdif_pcm_bits, value); |
381 | mutex_unlock(lock: &chip->mutex); |
382 | return 0; |
383 | } |
384 | |
385 | static int spdif_pcm_put(struct snd_kcontrol *ctl, |
386 | struct snd_ctl_elem_value *value) |
387 | { |
388 | struct oxygen *chip = ctl->private_data; |
389 | u32 new_bits; |
390 | int changed; |
391 | |
392 | new_bits = iec958_to_oxygen(value); |
393 | mutex_lock(&chip->mutex); |
394 | changed = new_bits != chip->spdif_pcm_bits; |
395 | if (changed) { |
396 | chip->spdif_pcm_bits = new_bits; |
397 | if (chip->pcm_active & (1 << PCM_SPDIF)) |
398 | write_spdif_bits(chip, bits: new_bits); |
399 | } |
400 | mutex_unlock(lock: &chip->mutex); |
401 | return changed; |
402 | } |
403 | |
404 | static int spdif_input_mask_get(struct snd_kcontrol *ctl, |
405 | struct snd_ctl_elem_value *value) |
406 | { |
407 | value->value.iec958.status[0] = 0xff; |
408 | value->value.iec958.status[1] = 0xff; |
409 | value->value.iec958.status[2] = 0xff; |
410 | value->value.iec958.status[3] = 0xff; |
411 | return 0; |
412 | } |
413 | |
414 | static int spdif_input_default_get(struct snd_kcontrol *ctl, |
415 | struct snd_ctl_elem_value *value) |
416 | { |
417 | struct oxygen *chip = ctl->private_data; |
418 | u32 bits; |
419 | |
420 | bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS); |
421 | value->value.iec958.status[0] = bits; |
422 | value->value.iec958.status[1] = bits >> 8; |
423 | value->value.iec958.status[2] = bits >> 16; |
424 | value->value.iec958.status[3] = bits >> 24; |
425 | return 0; |
426 | } |
427 | |
428 | static int spdif_bit_switch_get(struct snd_kcontrol *ctl, |
429 | struct snd_ctl_elem_value *value) |
430 | { |
431 | struct oxygen *chip = ctl->private_data; |
432 | u32 bit = ctl->private_value; |
433 | |
434 | value->value.integer.value[0] = |
435 | !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit); |
436 | return 0; |
437 | } |
438 | |
439 | static int spdif_bit_switch_put(struct snd_kcontrol *ctl, |
440 | struct snd_ctl_elem_value *value) |
441 | { |
442 | struct oxygen *chip = ctl->private_data; |
443 | u32 bit = ctl->private_value; |
444 | u32 oldreg, newreg; |
445 | int changed; |
446 | |
447 | spin_lock_irq(lock: &chip->reg_lock); |
448 | oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL); |
449 | if (value->value.integer.value[0]) |
450 | newreg = oldreg | bit; |
451 | else |
452 | newreg = oldreg & ~bit; |
453 | changed = newreg != oldreg; |
454 | if (changed) |
455 | oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, value: newreg); |
456 | spin_unlock_irq(lock: &chip->reg_lock); |
457 | return changed; |
458 | } |
459 | |
460 | static int monitor_volume_info(struct snd_kcontrol *ctl, |
461 | struct snd_ctl_elem_info *info) |
462 | { |
463 | info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
464 | info->count = 1; |
465 | info->value.integer.min = 0; |
466 | info->value.integer.max = 1; |
467 | return 0; |
468 | } |
469 | |
470 | static int monitor_get(struct snd_kcontrol *ctl, |
471 | struct snd_ctl_elem_value *value) |
472 | { |
473 | struct oxygen *chip = ctl->private_data; |
474 | u8 bit = ctl->private_value; |
475 | int invert = ctl->private_value & (1 << 8); |
476 | |
477 | value->value.integer.value[0] = |
478 | !!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit); |
479 | return 0; |
480 | } |
481 | |
482 | static int monitor_put(struct snd_kcontrol *ctl, |
483 | struct snd_ctl_elem_value *value) |
484 | { |
485 | struct oxygen *chip = ctl->private_data; |
486 | u8 bit = ctl->private_value; |
487 | int invert = ctl->private_value & (1 << 8); |
488 | u8 oldreg, newreg; |
489 | int changed; |
490 | |
491 | spin_lock_irq(lock: &chip->reg_lock); |
492 | oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR); |
493 | if ((!!value->value.integer.value[0] ^ !!invert) != 0) |
494 | newreg = oldreg | bit; |
495 | else |
496 | newreg = oldreg & ~bit; |
497 | changed = newreg != oldreg; |
498 | if (changed) |
499 | oxygen_write8(chip, OXYGEN_ADC_MONITOR, value: newreg); |
500 | spin_unlock_irq(lock: &chip->reg_lock); |
501 | return changed; |
502 | } |
503 | |
504 | static int ac97_switch_get(struct snd_kcontrol *ctl, |
505 | struct snd_ctl_elem_value *value) |
506 | { |
507 | struct oxygen *chip = ctl->private_data; |
508 | unsigned int codec = (ctl->private_value >> 24) & 1; |
509 | unsigned int index = ctl->private_value & 0xff; |
510 | unsigned int bitnr = (ctl->private_value >> 8) & 0xff; |
511 | int invert = ctl->private_value & (1 << 16); |
512 | u16 reg; |
513 | |
514 | mutex_lock(&chip->mutex); |
515 | reg = oxygen_read_ac97(chip, codec, index); |
516 | mutex_unlock(lock: &chip->mutex); |
517 | if (!(reg & (1 << bitnr)) ^ !invert) |
518 | value->value.integer.value[0] = 1; |
519 | else |
520 | value->value.integer.value[0] = 0; |
521 | return 0; |
522 | } |
523 | |
524 | static void mute_ac97_ctl(struct oxygen *chip, unsigned int control) |
525 | { |
526 | unsigned int priv_idx; |
527 | u16 value; |
528 | |
529 | if (!chip->controls[control]) |
530 | return; |
531 | priv_idx = chip->controls[control]->private_value & 0xff; |
532 | value = oxygen_read_ac97(chip, codec: 0, index: priv_idx); |
533 | if (!(value & 0x8000)) { |
534 | oxygen_write_ac97(chip, codec: 0, index: priv_idx, data: value | 0x8000); |
535 | if (chip->model.ac97_switch) |
536 | chip->model.ac97_switch(chip, priv_idx, 0x8000); |
537 | snd_ctl_notify(card: chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
538 | id: &chip->controls[control]->id); |
539 | } |
540 | } |
541 | |
542 | static int ac97_switch_put(struct snd_kcontrol *ctl, |
543 | struct snd_ctl_elem_value *value) |
544 | { |
545 | struct oxygen *chip = ctl->private_data; |
546 | unsigned int codec = (ctl->private_value >> 24) & 1; |
547 | unsigned int index = ctl->private_value & 0xff; |
548 | unsigned int bitnr = (ctl->private_value >> 8) & 0xff; |
549 | int invert = ctl->private_value & (1 << 16); |
550 | u16 oldreg, newreg; |
551 | int change; |
552 | |
553 | mutex_lock(&chip->mutex); |
554 | oldreg = oxygen_read_ac97(chip, codec, index); |
555 | newreg = oldreg; |
556 | if (!value->value.integer.value[0] ^ !invert) |
557 | newreg |= 1 << bitnr; |
558 | else |
559 | newreg &= ~(1 << bitnr); |
560 | change = newreg != oldreg; |
561 | if (change) { |
562 | oxygen_write_ac97(chip, codec, index, data: newreg); |
563 | if (codec == 0 && chip->model.ac97_switch) |
564 | chip->model.ac97_switch(chip, index, newreg & 0x8000); |
565 | if (index == AC97_LINE) { |
566 | oxygen_write_ac97_masked(chip, codec: 0, CM9780_GPIO_STATUS, |
567 | data: newreg & 0x8000 ? |
568 | CM9780_GPO0 : 0, CM9780_GPO0); |
569 | if (!(newreg & 0x8000)) { |
570 | mute_ac97_ctl(chip, control: CONTROL_MIC_CAPTURE_SWITCH); |
571 | mute_ac97_ctl(chip, control: CONTROL_CD_CAPTURE_SWITCH); |
572 | mute_ac97_ctl(chip, control: CONTROL_AUX_CAPTURE_SWITCH); |
573 | } |
574 | } else if ((index == AC97_MIC || index == AC97_CD || |
575 | index == AC97_VIDEO || index == AC97_AUX) && |
576 | bitnr == 15 && !(newreg & 0x8000)) { |
577 | mute_ac97_ctl(chip, control: CONTROL_LINE_CAPTURE_SWITCH); |
578 | oxygen_write_ac97_masked(chip, codec: 0, CM9780_GPIO_STATUS, |
579 | CM9780_GPO0, CM9780_GPO0); |
580 | } |
581 | } |
582 | mutex_unlock(lock: &chip->mutex); |
583 | return change; |
584 | } |
585 | |
586 | static int ac97_volume_info(struct snd_kcontrol *ctl, |
587 | struct snd_ctl_elem_info *info) |
588 | { |
589 | int stereo = (ctl->private_value >> 16) & 1; |
590 | |
591 | info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
592 | info->count = stereo ? 2 : 1; |
593 | info->value.integer.min = 0; |
594 | info->value.integer.max = 0x1f; |
595 | return 0; |
596 | } |
597 | |
598 | static int ac97_volume_get(struct snd_kcontrol *ctl, |
599 | struct snd_ctl_elem_value *value) |
600 | { |
601 | struct oxygen *chip = ctl->private_data; |
602 | unsigned int codec = (ctl->private_value >> 24) & 1; |
603 | int stereo = (ctl->private_value >> 16) & 1; |
604 | unsigned int index = ctl->private_value & 0xff; |
605 | u16 reg; |
606 | |
607 | mutex_lock(&chip->mutex); |
608 | reg = oxygen_read_ac97(chip, codec, index); |
609 | mutex_unlock(lock: &chip->mutex); |
610 | if (!stereo) { |
611 | value->value.integer.value[0] = 31 - (reg & 0x1f); |
612 | } else { |
613 | value->value.integer.value[0] = 31 - ((reg >> 8) & 0x1f); |
614 | value->value.integer.value[1] = 31 - (reg & 0x1f); |
615 | } |
616 | return 0; |
617 | } |
618 | |
619 | static int ac97_volume_put(struct snd_kcontrol *ctl, |
620 | struct snd_ctl_elem_value *value) |
621 | { |
622 | struct oxygen *chip = ctl->private_data; |
623 | unsigned int codec = (ctl->private_value >> 24) & 1; |
624 | int stereo = (ctl->private_value >> 16) & 1; |
625 | unsigned int index = ctl->private_value & 0xff; |
626 | u16 oldreg, newreg; |
627 | int change; |
628 | |
629 | mutex_lock(&chip->mutex); |
630 | oldreg = oxygen_read_ac97(chip, codec, index); |
631 | if (!stereo) { |
632 | newreg = oldreg & ~0x1f; |
633 | newreg |= 31 - (value->value.integer.value[0] & 0x1f); |
634 | } else { |
635 | newreg = oldreg & ~0x1f1f; |
636 | newreg |= (31 - (value->value.integer.value[0] & 0x1f)) << 8; |
637 | newreg |= 31 - (value->value.integer.value[1] & 0x1f); |
638 | } |
639 | change = newreg != oldreg; |
640 | if (change) |
641 | oxygen_write_ac97(chip, codec, index, data: newreg); |
642 | mutex_unlock(lock: &chip->mutex); |
643 | return change; |
644 | } |
645 | |
646 | static int mic_fmic_source_info(struct snd_kcontrol *ctl, |
647 | struct snd_ctl_elem_info *info) |
648 | { |
649 | static const char *const names[] = { "Mic Jack" , "Front Panel" }; |
650 | |
651 | return snd_ctl_enum_info(info, channels: 1, items: 2, names); |
652 | } |
653 | |
654 | static int mic_fmic_source_get(struct snd_kcontrol *ctl, |
655 | struct snd_ctl_elem_value *value) |
656 | { |
657 | struct oxygen *chip = ctl->private_data; |
658 | |
659 | mutex_lock(&chip->mutex); |
660 | value->value.enumerated.item[0] = |
661 | !!(oxygen_read_ac97(chip, codec: 0, CM9780_JACK) & CM9780_FMIC2MIC); |
662 | mutex_unlock(lock: &chip->mutex); |
663 | return 0; |
664 | } |
665 | |
666 | static int mic_fmic_source_put(struct snd_kcontrol *ctl, |
667 | struct snd_ctl_elem_value *value) |
668 | { |
669 | struct oxygen *chip = ctl->private_data; |
670 | u16 oldreg, newreg; |
671 | int change; |
672 | |
673 | mutex_lock(&chip->mutex); |
674 | oldreg = oxygen_read_ac97(chip, codec: 0, CM9780_JACK); |
675 | if (value->value.enumerated.item[0]) |
676 | newreg = oldreg | CM9780_FMIC2MIC; |
677 | else |
678 | newreg = oldreg & ~CM9780_FMIC2MIC; |
679 | change = newreg != oldreg; |
680 | if (change) |
681 | oxygen_write_ac97(chip, codec: 0, CM9780_JACK, data: newreg); |
682 | mutex_unlock(lock: &chip->mutex); |
683 | return change; |
684 | } |
685 | |
686 | static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl, |
687 | struct snd_ctl_elem_info *info) |
688 | { |
689 | info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
690 | info->count = 2; |
691 | info->value.integer.min = 0; |
692 | info->value.integer.max = 7; |
693 | return 0; |
694 | } |
695 | |
696 | static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl, |
697 | struct snd_ctl_elem_value *value) |
698 | { |
699 | struct oxygen *chip = ctl->private_data; |
700 | u16 reg; |
701 | |
702 | mutex_lock(&chip->mutex); |
703 | reg = oxygen_read_ac97(chip, codec: 1, AC97_REC_GAIN); |
704 | mutex_unlock(lock: &chip->mutex); |
705 | value->value.integer.value[0] = reg & 7; |
706 | value->value.integer.value[1] = (reg >> 8) & 7; |
707 | return 0; |
708 | } |
709 | |
710 | static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl, |
711 | struct snd_ctl_elem_value *value) |
712 | { |
713 | struct oxygen *chip = ctl->private_data; |
714 | u16 oldreg, newreg; |
715 | int change; |
716 | |
717 | mutex_lock(&chip->mutex); |
718 | oldreg = oxygen_read_ac97(chip, codec: 1, AC97_REC_GAIN); |
719 | newreg = oldreg & ~0x0707; |
720 | newreg = newreg | (value->value.integer.value[0] & 7); |
721 | newreg = newreg | ((value->value.integer.value[1] & 7) << 8); |
722 | change = newreg != oldreg; |
723 | if (change) |
724 | oxygen_write_ac97(chip, codec: 1, AC97_REC_GAIN, data: newreg); |
725 | mutex_unlock(lock: &chip->mutex); |
726 | return change; |
727 | } |
728 | |
729 | #define AC97_SWITCH(xname, codec, index, bitnr, invert) { \ |
730 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
731 | .name = xname, \ |
732 | .info = snd_ctl_boolean_mono_info, \ |
733 | .get = ac97_switch_get, \ |
734 | .put = ac97_switch_put, \ |
735 | .private_value = ((codec) << 24) | ((invert) << 16) | \ |
736 | ((bitnr) << 8) | (index), \ |
737 | } |
738 | #define AC97_VOLUME(xname, codec, index, stereo) { \ |
739 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
740 | .name = xname, \ |
741 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ |
742 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ |
743 | .info = ac97_volume_info, \ |
744 | .get = ac97_volume_get, \ |
745 | .put = ac97_volume_put, \ |
746 | .tlv = { .p = ac97_db_scale, }, \ |
747 | .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \ |
748 | } |
749 | |
750 | static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0); |
751 | static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0); |
752 | static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0); |
753 | |
754 | static const struct snd_kcontrol_new controls[] = { |
755 | { |
756 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
757 | .name = "Master Playback Volume" , |
758 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
759 | .info = dac_volume_info, |
760 | .get = dac_volume_get, |
761 | .put = dac_volume_put, |
762 | }, |
763 | { |
764 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
765 | .name = "Master Playback Switch" , |
766 | .info = snd_ctl_boolean_mono_info, |
767 | .get = dac_mute_get, |
768 | .put = dac_mute_put, |
769 | }, |
770 | { |
771 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
772 | .name = "Stereo Upmixing" , |
773 | .info = upmix_info, |
774 | .get = upmix_get, |
775 | .put = upmix_put, |
776 | }, |
777 | }; |
778 | |
779 | static const struct snd_kcontrol_new spdif_output_controls[] = { |
780 | { |
781 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
782 | .name = SNDRV_CTL_NAME_IEC958("" , PLAYBACK, SWITCH), |
783 | .info = snd_ctl_boolean_mono_info, |
784 | .get = spdif_switch_get, |
785 | .put = spdif_switch_put, |
786 | }, |
787 | { |
788 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
789 | .device = 1, |
790 | .name = SNDRV_CTL_NAME_IEC958("" , PLAYBACK, DEFAULT), |
791 | .info = spdif_info, |
792 | .get = spdif_default_get, |
793 | .put = spdif_default_put, |
794 | }, |
795 | { |
796 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
797 | .device = 1, |
798 | .name = SNDRV_CTL_NAME_IEC958("" , PLAYBACK, CON_MASK), |
799 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
800 | .info = spdif_info, |
801 | .get = spdif_mask_get, |
802 | }, |
803 | { |
804 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
805 | .device = 1, |
806 | .name = SNDRV_CTL_NAME_IEC958("" , PLAYBACK, PCM_STREAM), |
807 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
808 | SNDRV_CTL_ELEM_ACCESS_INACTIVE, |
809 | .info = spdif_info, |
810 | .get = spdif_pcm_get, |
811 | .put = spdif_pcm_put, |
812 | }, |
813 | }; |
814 | |
815 | static const struct snd_kcontrol_new spdif_input_controls[] = { |
816 | { |
817 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
818 | .device = 1, |
819 | .name = SNDRV_CTL_NAME_IEC958("" , CAPTURE, MASK), |
820 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
821 | .info = spdif_info, |
822 | .get = spdif_input_mask_get, |
823 | }, |
824 | { |
825 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
826 | .device = 1, |
827 | .name = SNDRV_CTL_NAME_IEC958("" , CAPTURE, DEFAULT), |
828 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
829 | .info = spdif_info, |
830 | .get = spdif_input_default_get, |
831 | }, |
832 | { |
833 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
834 | .name = SNDRV_CTL_NAME_IEC958("Loopback " , NONE, SWITCH), |
835 | .info = snd_ctl_boolean_mono_info, |
836 | .get = spdif_bit_switch_get, |
837 | .put = spdif_bit_switch_put, |
838 | .private_value = OXYGEN_SPDIF_LOOPBACK, |
839 | }, |
840 | { |
841 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
842 | .name = SNDRV_CTL_NAME_IEC958("Validity Check " ,CAPTURE,SWITCH), |
843 | .info = snd_ctl_boolean_mono_info, |
844 | .get = spdif_bit_switch_get, |
845 | .put = spdif_bit_switch_put, |
846 | .private_value = OXYGEN_SPDIF_SPDVALID, |
847 | }, |
848 | }; |
849 | |
850 | static const struct { |
851 | unsigned int pcm_dev; |
852 | struct snd_kcontrol_new controls[2]; |
853 | } monitor_controls[] = { |
854 | { |
855 | .pcm_dev = CAPTURE_0_FROM_I2S_1, |
856 | .controls = { |
857 | { |
858 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
859 | .name = "Analog Input Monitor Playback Switch" , |
860 | .info = snd_ctl_boolean_mono_info, |
861 | .get = monitor_get, |
862 | .put = monitor_put, |
863 | .private_value = OXYGEN_ADC_MONITOR_A, |
864 | }, |
865 | { |
866 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
867 | .name = "Analog Input Monitor Playback Volume" , |
868 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
869 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
870 | .info = monitor_volume_info, |
871 | .get = monitor_get, |
872 | .put = monitor_put, |
873 | .private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL |
874 | | (1 << 8), |
875 | .tlv = { .p = monitor_db_scale, }, |
876 | }, |
877 | }, |
878 | }, |
879 | { |
880 | .pcm_dev = CAPTURE_0_FROM_I2S_2, |
881 | .controls = { |
882 | { |
883 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
884 | .name = "Analog Input Monitor Playback Switch" , |
885 | .info = snd_ctl_boolean_mono_info, |
886 | .get = monitor_get, |
887 | .put = monitor_put, |
888 | .private_value = OXYGEN_ADC_MONITOR_B, |
889 | }, |
890 | { |
891 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
892 | .name = "Analog Input Monitor Playback Volume" , |
893 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
894 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
895 | .info = monitor_volume_info, |
896 | .get = monitor_get, |
897 | .put = monitor_put, |
898 | .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL |
899 | | (1 << 8), |
900 | .tlv = { .p = monitor_db_scale, }, |
901 | }, |
902 | }, |
903 | }, |
904 | { |
905 | .pcm_dev = CAPTURE_2_FROM_I2S_2, |
906 | .controls = { |
907 | { |
908 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
909 | .name = "Analog Input Monitor Playback Switch" , |
910 | .index = 1, |
911 | .info = snd_ctl_boolean_mono_info, |
912 | .get = monitor_get, |
913 | .put = monitor_put, |
914 | .private_value = OXYGEN_ADC_MONITOR_B, |
915 | }, |
916 | { |
917 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
918 | .name = "Analog Input Monitor Playback Volume" , |
919 | .index = 1, |
920 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
921 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
922 | .info = monitor_volume_info, |
923 | .get = monitor_get, |
924 | .put = monitor_put, |
925 | .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL |
926 | | (1 << 8), |
927 | .tlv = { .p = monitor_db_scale, }, |
928 | }, |
929 | }, |
930 | }, |
931 | { |
932 | .pcm_dev = CAPTURE_3_FROM_I2S_3, |
933 | .controls = { |
934 | { |
935 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
936 | .name = "Analog Input Monitor Playback Switch" , |
937 | .index = 2, |
938 | .info = snd_ctl_boolean_mono_info, |
939 | .get = monitor_get, |
940 | .put = monitor_put, |
941 | .private_value = OXYGEN_ADC_MONITOR_C, |
942 | }, |
943 | { |
944 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
945 | .name = "Analog Input Monitor Playback Volume" , |
946 | .index = 2, |
947 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
948 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
949 | .info = monitor_volume_info, |
950 | .get = monitor_get, |
951 | .put = monitor_put, |
952 | .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL |
953 | | (1 << 8), |
954 | .tlv = { .p = monitor_db_scale, }, |
955 | }, |
956 | }, |
957 | }, |
958 | { |
959 | .pcm_dev = CAPTURE_1_FROM_SPDIF, |
960 | .controls = { |
961 | { |
962 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
963 | .name = "Digital Input Monitor Playback Switch" , |
964 | .info = snd_ctl_boolean_mono_info, |
965 | .get = monitor_get, |
966 | .put = monitor_put, |
967 | .private_value = OXYGEN_ADC_MONITOR_C, |
968 | }, |
969 | { |
970 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
971 | .name = "Digital Input Monitor Playback Volume" , |
972 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
973 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
974 | .info = monitor_volume_info, |
975 | .get = monitor_get, |
976 | .put = monitor_put, |
977 | .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL |
978 | | (1 << 8), |
979 | .tlv = { .p = monitor_db_scale, }, |
980 | }, |
981 | }, |
982 | }, |
983 | }; |
984 | |
985 | static const struct snd_kcontrol_new ac97_controls[] = { |
986 | AC97_VOLUME("Mic Capture Volume" , 0, AC97_MIC, 0), |
987 | AC97_SWITCH("Mic Capture Switch" , 0, AC97_MIC, 15, 1), |
988 | AC97_SWITCH("Mic Boost (+20dB)" , 0, AC97_MIC, 6, 0), |
989 | { |
990 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
991 | .name = "Mic Source Capture Enum" , |
992 | .info = mic_fmic_source_info, |
993 | .get = mic_fmic_source_get, |
994 | .put = mic_fmic_source_put, |
995 | }, |
996 | AC97_SWITCH("Line Capture Switch" , 0, AC97_LINE, 15, 1), |
997 | AC97_VOLUME("CD Capture Volume" , 0, AC97_CD, 1), |
998 | AC97_SWITCH("CD Capture Switch" , 0, AC97_CD, 15, 1), |
999 | AC97_VOLUME("Aux Capture Volume" , 0, AC97_AUX, 1), |
1000 | AC97_SWITCH("Aux Capture Switch" , 0, AC97_AUX, 15, 1), |
1001 | }; |
1002 | |
1003 | static const struct snd_kcontrol_new ac97_fp_controls[] = { |
1004 | AC97_VOLUME("Front Panel Playback Volume" , 1, AC97_HEADPHONE, 1), |
1005 | AC97_SWITCH("Front Panel Playback Switch" , 1, AC97_HEADPHONE, 15, 1), |
1006 | { |
1007 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
1008 | .name = "Front Panel Capture Volume" , |
1009 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
1010 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
1011 | .info = ac97_fp_rec_volume_info, |
1012 | .get = ac97_fp_rec_volume_get, |
1013 | .put = ac97_fp_rec_volume_put, |
1014 | .tlv = { .p = ac97_rec_db_scale, }, |
1015 | }, |
1016 | AC97_SWITCH("Front Panel Capture Switch" , 1, AC97_REC_GAIN, 15, 1), |
1017 | }; |
1018 | |
1019 | static void oxygen_any_ctl_free(struct snd_kcontrol *ctl) |
1020 | { |
1021 | struct oxygen *chip = ctl->private_data; |
1022 | unsigned int i; |
1023 | |
1024 | /* I'm too lazy to write a function for each control :-) */ |
1025 | for (i = 0; i < ARRAY_SIZE(chip->controls); ++i) |
1026 | chip->controls[i] = NULL; |
1027 | } |
1028 | |
1029 | static int add_controls(struct oxygen *chip, |
1030 | const struct snd_kcontrol_new controls[], |
1031 | unsigned int count) |
1032 | { |
1033 | static const char *const known_ctl_names[CONTROL_COUNT] = { |
1034 | [CONTROL_SPDIF_PCM] = |
1035 | SNDRV_CTL_NAME_IEC958("" , PLAYBACK, PCM_STREAM), |
1036 | [CONTROL_SPDIF_INPUT_BITS] = |
1037 | SNDRV_CTL_NAME_IEC958("" , CAPTURE, DEFAULT), |
1038 | [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch" , |
1039 | [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch" , |
1040 | [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch" , |
1041 | [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch" , |
1042 | }; |
1043 | unsigned int i; |
1044 | struct snd_kcontrol_new template; |
1045 | struct snd_kcontrol *ctl; |
1046 | int j, err; |
1047 | |
1048 | for (i = 0; i < count; ++i) { |
1049 | template = controls[i]; |
1050 | if (chip->model.control_filter) { |
1051 | err = chip->model.control_filter(&template); |
1052 | if (err < 0) |
1053 | return err; |
1054 | if (err == 1) |
1055 | continue; |
1056 | } |
1057 | if (!strcmp(template.name, "Stereo Upmixing" ) && |
1058 | chip->model.dac_channels_pcm == 2) |
1059 | continue; |
1060 | if (!strcmp(template.name, "Mic Source Capture Enum" ) && |
1061 | !(chip->model.device_config & AC97_FMIC_SWITCH)) |
1062 | continue; |
1063 | if (!strncmp(template.name, "CD Capture " , 11) && |
1064 | !(chip->model.device_config & AC97_CD_INPUT)) |
1065 | continue; |
1066 | if (!strcmp(template.name, "Master Playback Volume" ) && |
1067 | chip->model.dac_tlv) { |
1068 | template.tlv.p = chip->model.dac_tlv; |
1069 | template.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
1070 | } |
1071 | ctl = snd_ctl_new1(kcontrolnew: &template, private_data: chip); |
1072 | if (!ctl) |
1073 | return -ENOMEM; |
1074 | err = snd_ctl_add(card: chip->card, kcontrol: ctl); |
1075 | if (err < 0) |
1076 | return err; |
1077 | j = match_string(array: known_ctl_names, n: CONTROL_COUNT, string: ctl->id.name); |
1078 | if (j >= 0) { |
1079 | chip->controls[j] = ctl; |
1080 | ctl->private_free = oxygen_any_ctl_free; |
1081 | } |
1082 | } |
1083 | return 0; |
1084 | } |
1085 | |
1086 | int oxygen_mixer_init(struct oxygen *chip) |
1087 | { |
1088 | unsigned int i; |
1089 | int err; |
1090 | |
1091 | err = add_controls(chip, controls, ARRAY_SIZE(controls)); |
1092 | if (err < 0) |
1093 | return err; |
1094 | if (chip->model.device_config & PLAYBACK_1_TO_SPDIF) { |
1095 | err = add_controls(chip, controls: spdif_output_controls, |
1096 | ARRAY_SIZE(spdif_output_controls)); |
1097 | if (err < 0) |
1098 | return err; |
1099 | } |
1100 | if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) { |
1101 | err = add_controls(chip, controls: spdif_input_controls, |
1102 | ARRAY_SIZE(spdif_input_controls)); |
1103 | if (err < 0) |
1104 | return err; |
1105 | } |
1106 | for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) { |
1107 | if (!(chip->model.device_config & monitor_controls[i].pcm_dev)) |
1108 | continue; |
1109 | err = add_controls(chip, controls: monitor_controls[i].controls, |
1110 | ARRAY_SIZE(monitor_controls[i].controls)); |
1111 | if (err < 0) |
1112 | return err; |
1113 | } |
1114 | if (chip->has_ac97_0) { |
1115 | err = add_controls(chip, controls: ac97_controls, |
1116 | ARRAY_SIZE(ac97_controls)); |
1117 | if (err < 0) |
1118 | return err; |
1119 | } |
1120 | if (chip->has_ac97_1) { |
1121 | err = add_controls(chip, controls: ac97_fp_controls, |
1122 | ARRAY_SIZE(ac97_fp_controls)); |
1123 | if (err < 0) |
1124 | return err; |
1125 | } |
1126 | return chip->model.mixer_init ? chip->model.mixer_init(chip) : 0; |
1127 | } |
1128 | |