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treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
[thirdparty/linux.git] / sound / ppc / awacs.c
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1a59d1b8 1// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4
LT		 2/*
3 * PMac AWACS lowlevel functions
4 *
5 * Copyright (c) by Takashi Iwai <tiwai@suse.de>
6 * code based on dmasound.c.
1da177e4
LT		 7 */
8
9
6cbbfe1c 10#include <linux/io.h>
1da177e4
LT		 11#include <asm/nvram.h>
12#include <linux/init.h>
13#include <linux/delay.h>
14#include <linux/slab.h>
15#include <sound/core.h>
16#include "pmac.h"
17
18
19#ifdef CONFIG_ADB_CUDA
20#define PMAC_AMP_AVAIL
21#endif
22
23#ifdef PMAC_AMP_AVAIL
65b29f50 24struct awacs_amp {
1da177e4
LT		 25 unsigned char amp_master;
26 unsigned char amp_vol[2][2];
27 unsigned char amp_tone[2];
65b29f50 28};
1da177e4
LT		 29
30#define CHECK_CUDA_AMP() (sys_ctrler == SYS_CTRLER_CUDA)
31
32#endif /* PMAC_AMP_AVAIL */
33
34
65b29f50 35static void snd_pmac_screamer_wait(struct snd_pmac *chip)
1da177e4
LT		 36{
37 long timeout = 2000;
38 while (!(in_le32(&chip->awacs->codec_stat) & MASK_VALID)) {
39 mdelay(1);
40 if (! --timeout) {
41 snd_printd("snd_pmac_screamer_wait timeout\n");
42 break;
43 }
44 }
45}
46
47/*
48 * write AWACS register
49 */
50static void
65b29f50 51snd_pmac_awacs_write(struct snd_pmac *chip, int val)
1da177e4
LT		 52{
53 long timeout = 5000000;
54
55 if (chip->model == PMAC_SCREAMER)
56 snd_pmac_screamer_wait(chip);
57 out_le32(&chip->awacs->codec_ctrl, val | (chip->subframe << 22));
58 while (in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) {
59 if (! --timeout) {
60 snd_printd("snd_pmac_awacs_write timeout\n");
61 break;
62 }
63 }
64}
65
66static void
65b29f50 67snd_pmac_awacs_write_reg(struct snd_pmac *chip, int reg, int val)
1da177e4
LT		 68{
69 snd_pmac_awacs_write(chip, val | (reg << 12));
70 chip->awacs_reg[reg] = val;
71}
72
73static void
65b29f50 74snd_pmac_awacs_write_noreg(struct snd_pmac *chip, int reg, int val)
1da177e4
LT		 75{
76 snd_pmac_awacs_write(chip, val | (reg << 12));
77}
78
8c870933 79#ifdef CONFIG_PM
1da177e4 80/* Recalibrate chip */
65b29f50 81static void screamer_recalibrate(struct snd_pmac *chip)
1da177e4
LT		 82{
83 if (chip->model != PMAC_SCREAMER)
84 return;
85
86 /* Sorry for the horrible delays... I hope to get that improved
87 * by making the whole PM process asynchronous in a future version
88 */
89 snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
90 if (chip->manufacturer == 0x1)
91 /* delay for broken crystal part */
989a0b24 92 msleep(750);
1da177e4 93 snd_pmac_awacs_write_noreg(chip, 1,
65b29f50
TI		 94 chip->awacs_reg[1] | MASK_RECALIBRATE |
95 MASK_CMUTE | MASK_AMUTE);
1da177e4
LT		 96 snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
97 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
98}
99
100#else
101#define screamer_recalibrate(chip) /* NOP */
102#endif
103
104
105/*
106 * additional callback to set the pcm format
107 */
65b29f50 108static void snd_pmac_awacs_set_format(struct snd_pmac *chip)
1da177e4
LT		 109{
110 chip->awacs_reg[1] &= ~MASK_SAMPLERATE;
111 chip->awacs_reg[1] |= chip->rate_index << 3;
112 snd_pmac_awacs_write_reg(chip, 1, chip->awacs_reg[1]);
113}
114
115
116/*
117 * AWACS volume callbacks
118 */
119/*
120 * volumes: 0-15 stereo
121 */
65b29f50
TI		 122static int snd_pmac_awacs_info_volume(struct snd_kcontrol *kcontrol,
123 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 124{
125 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
126 uinfo->count = 2;
127 uinfo->value.integer.min = 0;
128 uinfo->value.integer.max = 15;
129 return 0;
130}
7ae44cfa 131
65b29f50
TI		 132static int snd_pmac_awacs_get_volume(struct snd_kcontrol *kcontrol,
133 struct snd_ctl_elem_value *ucontrol)
1da177e4 134{
65b29f50 135 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 136 int reg = kcontrol->private_value & 0xff;
137 int lshift = (kcontrol->private_value >> 8) & 0xff;
138 int inverted = (kcontrol->private_value >> 16) & 1;
139 unsigned long flags;
140 int vol[2];
141
142 spin_lock_irqsave(&chip->reg_lock, flags);
143 vol[0] = (chip->awacs_reg[reg] >> lshift) & 0xf;
144 vol[1] = chip->awacs_reg[reg] & 0xf;
145 spin_unlock_irqrestore(&chip->reg_lock, flags);
146 if (inverted) {
147 vol[0] = 0x0f - vol[0];
148 vol[1] = 0x0f - vol[1];
149 }
150 ucontrol->value.integer.value[0] = vol[0];
151 ucontrol->value.integer.value[1] = vol[1];
152 return 0;
153}
154
65b29f50
TI		 155static int snd_pmac_awacs_put_volume(struct snd_kcontrol *kcontrol,
156 struct snd_ctl_elem_value *ucontrol)
1da177e4 157{
65b29f50 158 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 159 int reg = kcontrol->private_value & 0xff;
160 int lshift = (kcontrol->private_value >> 8) & 0xff;
161 int inverted = (kcontrol->private_value >> 16) & 1;
162 int val, oldval;
163 unsigned long flags;
d4079ac4 164 unsigned int vol[2];
1da177e4
LT		 165
166 vol[0] = ucontrol->value.integer.value[0];
167 vol[1] = ucontrol->value.integer.value[1];
d4079ac4
TI		 168 if (vol[0] > 0x0f || vol[1] > 0x0f)
169 return -EINVAL;
1da177e4
LT		 170 if (inverted) {
171 vol[0] = 0x0f - vol[0];
172 vol[1] = 0x0f - vol[1];
173 }
174 vol[0] &= 0x0f;
175 vol[1] &= 0x0f;
176 spin_lock_irqsave(&chip->reg_lock, flags);
177 oldval = chip->awacs_reg[reg];
178 val = oldval & ~(0xf | (0xf << lshift));
179 val |= vol[0] << lshift;
180 val |= vol[1];
181 if (oldval != val)
182 snd_pmac_awacs_write_reg(chip, reg, val);
183 spin_unlock_irqrestore(&chip->reg_lock, flags);
184 return oldval != reg;
185}
186
187
188#define AWACS_VOLUME(xname, xreg, xshift, xinverted) \
189{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
190 .info = snd_pmac_awacs_info_volume, \
191 .get = snd_pmac_awacs_get_volume, \
192 .put = snd_pmac_awacs_put_volume, \
193 .private_value = (xreg) | ((xshift) << 8) | ((xinverted) << 16) }
194
195/*
196 * mute master/ogain for AWACS: mono
197 */
65b29f50
TI		 198static int snd_pmac_awacs_get_switch(struct snd_kcontrol *kcontrol,
199 struct snd_ctl_elem_value *ucontrol)
1da177e4 200{
65b29f50 201 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 202 int reg = kcontrol->private_value & 0xff;
203 int shift = (kcontrol->private_value >> 8) & 0xff;
204 int invert = (kcontrol->private_value >> 16) & 1;
205 int val;
206 unsigned long flags;
207
208 spin_lock_irqsave(&chip->reg_lock, flags);
209 val = (chip->awacs_reg[reg] >> shift) & 1;
210 spin_unlock_irqrestore(&chip->reg_lock, flags);
211 if (invert)
212 val = 1 - val;
213 ucontrol->value.integer.value[0] = val;
214 return 0;
215}
216
65b29f50
TI		 217static int snd_pmac_awacs_put_switch(struct snd_kcontrol *kcontrol,
218 struct snd_ctl_elem_value *ucontrol)
1da177e4 219{
65b29f50 220 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 221 int reg = kcontrol->private_value & 0xff;
222 int shift = (kcontrol->private_value >> 8) & 0xff;
223 int invert = (kcontrol->private_value >> 16) & 1;
224 int mask = 1 << shift;
225 int val, changed;
226 unsigned long flags;
227
228 spin_lock_irqsave(&chip->reg_lock, flags);
229 val = chip->awacs_reg[reg] & ~mask;
230 if (ucontrol->value.integer.value[0] != invert)
231 val |= mask;
232 changed = chip->awacs_reg[reg] != val;
233 if (changed)
234 snd_pmac_awacs_write_reg(chip, reg, val);
235 spin_unlock_irqrestore(&chip->reg_lock, flags);
236 return changed;
237}
238
239#define AWACS_SWITCH(xname, xreg, xshift, xinvert) \
240{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
241 .info = snd_pmac_boolean_mono_info, \
242 .get = snd_pmac_awacs_get_switch, \
243 .put = snd_pmac_awacs_put_switch, \
244 .private_value = (xreg) | ((xshift) << 8) | ((xinvert) << 16) }
245
246
247#ifdef PMAC_AMP_AVAIL
248/*
249 * controls for perch/whisper extension cards, e.g. G3 desktop
250 *
251 * TDA7433 connected via i2c address 0x45 (= 0x8a),
252 * accessed through cuda
253 */
254static void awacs_set_cuda(int reg, int val)
255{
256 struct adb_request req;
7ae44cfa
RS		 257 cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a,
258 reg, val);
1da177e4
LT		 259 while (! req.complete)
260 cuda_poll();
261}
262
263/*
264 * level = 0 - 14, 7 = 0 dB
265 */
65b29f50 266static void awacs_amp_set_tone(struct awacs_amp *amp, int bass, int treble)
1da177e4
LT		 267{
268 amp->amp_tone[0] = bass;
269 amp->amp_tone[1] = treble;
270 if (bass > 7)
271 bass = (14 - bass) + 8;
272 if (treble > 7)
273 treble = (14 - treble) + 8;
274 awacs_set_cuda(2, (bass << 4) | treble);
275}
276
277/*
278 * vol = 0 - 31 (attenuation), 32 = mute bit, stereo
279 */
7ae44cfa
RS		 280static int awacs_amp_set_vol(struct awacs_amp *amp, int index,
281 int lvol, int rvol, int do_check)
1da177e4
LT		 282{
283 if (do_check && amp->amp_vol[index][0] == lvol &&
7ae44cfa 284 amp->amp_vol[index][1] == rvol)
1da177e4
LT		 285 return 0;
286 awacs_set_cuda(3 + index, lvol);
287 awacs_set_cuda(5 + index, rvol);
288 amp->amp_vol[index][0] = lvol;
289 amp->amp_vol[index][1] = rvol;
290 return 1;
291}
292
293/*
294 * 0 = -79 dB, 79 = 0 dB, 99 = +20 dB
295 */
65b29f50 296static void awacs_amp_set_master(struct awacs_amp *amp, int vol)
1da177e4
LT		 297{
298 amp->amp_master = vol;
299 if (vol <= 79)
300 vol = 32 + (79 - vol);
301 else
302 vol = 32 - (vol - 79);
303 awacs_set_cuda(1, vol);
304}
305
65b29f50 306static void awacs_amp_free(struct snd_pmac *chip)
1da177e4 307{
65b29f50 308 struct awacs_amp *amp = chip->mixer_data;
5e246b85
TI		 309 if (!amp)
310 return;
1da177e4
LT		 311 kfree(amp);
312 chip->mixer_data = NULL;
313 chip->mixer_free = NULL;
314}
315
316
317/*
318 * mixer controls
319 */
65b29f50
TI		 320static int snd_pmac_awacs_info_volume_amp(struct snd_kcontrol *kcontrol,
321 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 322{
323 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
324 uinfo->count = 2;
325 uinfo->value.integer.min = 0;
326 uinfo->value.integer.max = 31;
327 return 0;
328}
7ae44cfa 329
65b29f50
TI		 330static int snd_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol,
331 struct snd_ctl_elem_value *ucontrol)
1da177e4 332{
65b29f50 333 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4 334 int index = kcontrol->private_value;
65b29f50 335 struct awacs_amp *amp = chip->mixer_data;
5e246b85 336
1da177e4
LT		 337 ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31);
338 ucontrol->value.integer.value[1] = 31 - (amp->amp_vol[index][1] & 31);
339 return 0;
340}
341
65b29f50
TI		 342static int snd_pmac_awacs_put_volume_amp(struct snd_kcontrol *kcontrol,
343 struct snd_ctl_elem_value *ucontrol)
1da177e4 344{
65b29f50 345 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 346 int index = kcontrol->private_value;
347 int vol[2];
65b29f50 348 struct awacs_amp *amp = chip->mixer_data;
1da177e4 349
7ae44cfa
RS		 350 vol[0] = (31 - (ucontrol->value.integer.value[0] & 31))
351 | (amp->amp_vol[index][0] & 32);
352 vol[1] = (31 - (ucontrol->value.integer.value[1] & 31))
353 | (amp->amp_vol[index][1] & 32);
1da177e4
LT		 354 return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
355}
356
65b29f50
TI		 357static int snd_pmac_awacs_get_switch_amp(struct snd_kcontrol *kcontrol,
358 struct snd_ctl_elem_value *ucontrol)
1da177e4 359{
65b29f50 360 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4 361 int index = kcontrol->private_value;
65b29f50 362 struct awacs_amp *amp = chip->mixer_data;
5e246b85 363
7ae44cfa
RS		 364 ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32)
365 ? 0 : 1;
366 ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32)
367 ? 0 : 1;
1da177e4
LT		 368 return 0;
369}
370
65b29f50
TI		 371static int snd_pmac_awacs_put_switch_amp(struct snd_kcontrol *kcontrol,
372 struct snd_ctl_elem_value *ucontrol)
1da177e4 373{
65b29f50 374 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 375 int index = kcontrol->private_value;
376 int vol[2];
65b29f50 377 struct awacs_amp *amp = chip->mixer_data;
1da177e4 378
7ae44cfa
RS		 379 vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32)
380 | (amp->amp_vol[index][0] & 31);
381 vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32)
382 | (amp->amp_vol[index][1] & 31);
1da177e4
LT		 383 return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
384}
385
65b29f50
TI		 386static int snd_pmac_awacs_info_tone_amp(struct snd_kcontrol *kcontrol,
387 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 388{
389 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
390 uinfo->count = 1;
391 uinfo->value.integer.min = 0;
392 uinfo->value.integer.max = 14;
393 return 0;
394}
7ae44cfa 395
65b29f50
TI		 396static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol,
397 struct snd_ctl_elem_value *ucontrol)
1da177e4 398{
65b29f50 399 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4 400 int index = kcontrol->private_value;
65b29f50 401 struct awacs_amp *amp = chip->mixer_data;
5e246b85 402
1da177e4
LT		 403 ucontrol->value.integer.value[0] = amp->amp_tone[index];
404 return 0;
405}
406
65b29f50
TI		 407static int snd_pmac_awacs_put_tone_amp(struct snd_kcontrol *kcontrol,
408 struct snd_ctl_elem_value *ucontrol)
1da177e4 409{
65b29f50 410 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4 411 int index = kcontrol->private_value;
65b29f50 412 struct awacs_amp *amp = chip->mixer_data;
d4079ac4 413 unsigned int val;
5e246b85 414
d4079ac4
TI		 415 val = ucontrol->value.integer.value[0];
416 if (val > 14)
417 return -EINVAL;
418 if (val != amp->amp_tone[index]) {
419 amp->amp_tone[index] = val;
1da177e4
LT		 420 awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
421 return 1;
422 }
423 return 0;
424}
425
65b29f50
TI		 426static int snd_pmac_awacs_info_master_amp(struct snd_kcontrol *kcontrol,
427 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 428{
429 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
430 uinfo->count = 1;
431 uinfo->value.integer.min = 0;
432 uinfo->value.integer.max = 99;
433 return 0;
434}
7ae44cfa 435
65b29f50
TI		 436static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol,
437 struct snd_ctl_elem_value *ucontrol)
1da177e4 438{
65b29f50
TI		 439 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
440 struct awacs_amp *amp = chip->mixer_data;
5e246b85 441
1da177e4
LT		 442 ucontrol->value.integer.value[0] = amp->amp_master;
443 return 0;
444}
445
65b29f50
TI		 446static int snd_pmac_awacs_put_master_amp(struct snd_kcontrol *kcontrol,
447 struct snd_ctl_elem_value *ucontrol)
1da177e4 448{
65b29f50
TI		 449 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
450 struct awacs_amp *amp = chip->mixer_data;
d4079ac4 451 unsigned int val;
5e246b85 452
d4079ac4
TI		 453 val = ucontrol->value.integer.value[0];
454 if (val > 99)
455 return -EINVAL;
456 if (val != amp->amp_master) {
457 amp->amp_master = val;
1da177e4
LT		 458 awacs_amp_set_master(amp, amp->amp_master);
459 return 1;
460 }
461 return 0;
462}
463
464#define AMP_CH_SPK 0
465#define AMP_CH_HD 1
466
15afafc2 467static struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] = {
1da177e4 468 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
ad1cd745 469 .name = "Speaker Playback Volume",
1da177e4
LT		 470 .info = snd_pmac_awacs_info_volume_amp,
471 .get = snd_pmac_awacs_get_volume_amp,
472 .put = snd_pmac_awacs_put_volume_amp,
473 .private_value = AMP_CH_SPK,
474 },
475 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
476 .name = "Headphone Playback Volume",
477 .info = snd_pmac_awacs_info_volume_amp,
478 .get = snd_pmac_awacs_get_volume_amp,
479 .put = snd_pmac_awacs_put_volume_amp,
480 .private_value = AMP_CH_HD,
481 },
482 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
483 .name = "Tone Control - Bass",
484 .info = snd_pmac_awacs_info_tone_amp,
485 .get = snd_pmac_awacs_get_tone_amp,
486 .put = snd_pmac_awacs_put_tone_amp,
487 .private_value = 0,
488 },
489 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
490 .name = "Tone Control - Treble",
491 .info = snd_pmac_awacs_info_tone_amp,
492 .get = snd_pmac_awacs_get_tone_amp,
493 .put = snd_pmac_awacs_put_tone_amp,
494 .private_value = 1,
495 },
496 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
497 .name = "Amp Master Playback Volume",
498 .info = snd_pmac_awacs_info_master_amp,
499 .get = snd_pmac_awacs_get_master_amp,
500 .put = snd_pmac_awacs_put_master_amp,
501 },
502};
503
905e46ac 504static const struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw = {
1da177e4
LT		 505 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
506 .name = "Headphone Playback Switch",
507 .info = snd_pmac_boolean_stereo_info,
508 .get = snd_pmac_awacs_get_switch_amp,
509 .put = snd_pmac_awacs_put_switch_amp,
510 .private_value = AMP_CH_HD,
511};
512
905e46ac 513static const struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw = {
1da177e4 514 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
ad1cd745 515 .name = "Speaker Playback Switch",
1da177e4
LT		 516 .info = snd_pmac_boolean_stereo_info,
517 .get = snd_pmac_awacs_get_switch_amp,
518 .put = snd_pmac_awacs_put_switch_amp,
519 .private_value = AMP_CH_SPK,
520};
521
522#endif /* PMAC_AMP_AVAIL */
523
524
525/*
526 * mic boost for screamer
527 */
65b29f50
TI		 528static int snd_pmac_screamer_mic_boost_info(struct snd_kcontrol *kcontrol,
529 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 530{
531 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
532 uinfo->count = 1;
533 uinfo->value.integer.min = 0;
a8c2a6bf 534 uinfo->value.integer.max = 3;
1da177e4
LT		 535 return 0;
536}
537
65b29f50
TI		 538static int snd_pmac_screamer_mic_boost_get(struct snd_kcontrol *kcontrol,
539 struct snd_ctl_elem_value *ucontrol)
1da177e4 540{
65b29f50 541 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
a8c2a6bf 542 int val = 0;
1da177e4
LT		 543 unsigned long flags;
544
545 spin_lock_irqsave(&chip->reg_lock, flags);
546 if (chip->awacs_reg[6] & MASK_MIC_BOOST)
a8c2a6bf
RS		 547 val |= 2;
548 if (chip->awacs_reg[0] & MASK_GAINLINE)
549 val |= 1;
1da177e4
LT		 550 spin_unlock_irqrestore(&chip->reg_lock, flags);
551 ucontrol->value.integer.value[0] = val;
552 return 0;
553}
554
65b29f50
TI		 555static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol,
556 struct snd_ctl_elem_value *ucontrol)
1da177e4 557{
65b29f50 558 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 559 int changed = 0;
560 int val0, val6;
561 unsigned long flags;
562
563 spin_lock_irqsave(&chip->reg_lock, flags);
564 val0 = chip->awacs_reg[0] & ~MASK_GAINLINE;
565 val6 = chip->awacs_reg[6] & ~MASK_MIC_BOOST;
a8c2a6bf 566 if (ucontrol->value.integer.value[0] & 1)
1da177e4 567 val0 |= MASK_GAINLINE;
a8c2a6bf
RS		 568 if (ucontrol->value.integer.value[0] & 2)
569 val6 |= MASK_MIC_BOOST;
1da177e4
LT		 570 if (val0 != chip->awacs_reg[0]) {
571 snd_pmac_awacs_write_reg(chip, 0, val0);
572 changed = 1;
573 }
574 if (val6 != chip->awacs_reg[6]) {
575 snd_pmac_awacs_write_reg(chip, 6, val6);
576 changed = 1;
577 }
578 spin_unlock_irqrestore(&chip->reg_lock, flags);
579 return changed;
580}
581
582/*
583 * lists of mixer elements
584 */
15afafc2 585static struct snd_kcontrol_new snd_pmac_awacs_mixers[] = {
1da177e4 586 AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0),
a8c2a6bf
RS		 587 AWACS_VOLUME("Master Capture Volume", 0, 4, 0),
588/* AWACS_SWITCH("Unknown Playback Switch", 6, SHIFT_PAROUT0, 0), */
589};
590
15afafc2 591static struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] = {
a8c2a6bf
RS		 592 AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
593 AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
594 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
595 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0),
596};
597
15afafc2 598static struct snd_kcontrol_new snd_pmac_screamer_mixers_lo[] = {
a8c2a6bf 599 AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
dca7c741
RS		 600};
601
15afafc2 602static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] = {
dca7c741 603 AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
a8c2a6bf
RS		 604 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
605};
606
15afafc2 607static struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] = {
4dbf95ba
RS		 608 AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
609 AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
610 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
611 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
612};
613
15afafc2 614static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] = {
a8c2a6bf
RS		 615 AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
616 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
617 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
618};
619
15afafc2 620static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac5500[] = {
dca7c741
RS		 621 AWACS_VOLUME("Headphone Playback Volume", 2, 6, 1),
622};
623
15afafc2 624static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] = {
a8c2a6bf 625 AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
1da177e4
LT		 626 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
627};
628
629/* FIXME: is this correct order?
630 * screamer (powerbook G3 pismo) seems to have different bits...
631 */
15afafc2 632static struct snd_kcontrol_new snd_pmac_awacs_mixers2[] = {
1da177e4
LT		 633 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_LINE, 0),
634 AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_MIC, 0),
635};
636
15afafc2 637static struct snd_kcontrol_new snd_pmac_screamer_mixers2[] = {
1da177e4
LT		 638 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
639 AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0),
640};
641
15afafc2 642static struct snd_kcontrol_new snd_pmac_awacs_mixers2_pmac5500[] = {
dca7c741
RS		 643 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
644};
645
15afafc2 646static struct snd_kcontrol_new snd_pmac_awacs_master_sw =
1da177e4
LT		 647AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1);
648
15afafc2 649static struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac =
a8c2a6bf
RS		 650AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1);
651
15afafc2 652static struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 =
dca7c741
RS		 653AWACS_SWITCH("Headphone Playback Switch", 1, SHIFT_HDMUTE, 1);
654
15afafc2 655static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] = {
a8c2a6bf 656 AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
1da177e4
LT		 657};
658
15afafc2 659static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] = {
1da177e4 660 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
a8c2a6bf 661 .name = "Mic Boost Capture Volume",
1da177e4
LT		 662 .info = snd_pmac_screamer_mic_boost_info,
663 .get = snd_pmac_screamer_mic_boost_get,
664 .put = snd_pmac_screamer_mic_boost_put,
665 },
666};
667
15afafc2 668static struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] =
a8c2a6bf
RS		 669{
670 AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
671};
672
15afafc2 673static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] =
a8c2a6bf
RS		 674{
675 AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
676 AWACS_SWITCH("CD Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
677};
678
15afafc2 679static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] =
a8c2a6bf
RS		 680{
681 AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
682 AWACS_SWITCH("Mic Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
683};
684
15afafc2 685static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] = {
ad1cd745 686 AWACS_VOLUME("Speaker Playback Volume", 4, 6, 1),
1da177e4 687};
a8c2a6bf 688
15afafc2 689static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw =
ad1cd745 690AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);
1da177e4 691
15afafc2 692static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 =
ad1cd745 693AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 1);
030b655b 694
15afafc2 695static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 =
ad1cd745 696AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);
a8c2a6bf 697
1da177e4
LT		 698
699/*
700 * add new mixer elements to the card
701 */
7ae44cfa
RS		 702static int build_mixers(struct snd_pmac *chip, int nums,
703 struct snd_kcontrol_new *mixers)
1da177e4
LT		 704{
705 int i, err;
706
707 for (i = 0; i < nums; i++) {
7ae44cfa
RS		 708 err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip));
709 if (err < 0)
1da177e4
LT		 710 return err;
711 }
712 return 0;
713}
714
715
716/*
717 * restore all registers
718 */
65b29f50 719static void awacs_restore_all_regs(struct snd_pmac *chip)
1da177e4
LT		 720{
721 snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
722 snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
723 snd_pmac_awacs_write_noreg(chip, 2, chip->awacs_reg[2]);
724 snd_pmac_awacs_write_noreg(chip, 4, chip->awacs_reg[4]);
725 if (chip->model == PMAC_SCREAMER) {
726 snd_pmac_awacs_write_noreg(chip, 5, chip->awacs_reg[5]);
727 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
728 snd_pmac_awacs_write_noreg(chip, 7, chip->awacs_reg[7]);
729 }
730}
731
8c870933 732#ifdef CONFIG_PM
65b29f50 733static void snd_pmac_awacs_suspend(struct snd_pmac *chip)
1da177e4
LT		 734{
735 snd_pmac_awacs_write_noreg(chip, 1, (chip->awacs_reg[1]
736 | MASK_AMUTE | MASK_CMUTE));
737}
738
65b29f50 739static void snd_pmac_awacs_resume(struct snd_pmac *chip)
1da177e4 740{
71a157e8
GL		 741 if (of_machine_is_compatible("PowerBook3,1")
742 || of_machine_is_compatible("PowerBook3,2")) {
989a0b24 743 msleep(100);
1da177e4
LT		 744 snd_pmac_awacs_write_reg(chip, 1,
745 chip->awacs_reg[1] & ~MASK_PAROUT);
989a0b24 746 msleep(300);
1da177e4
LT		 747 }
748
749 awacs_restore_all_regs(chip);
750 if (chip->model == PMAC_SCREAMER) {
751 /* reset power bits in reg 6 */
752 mdelay(5);
753 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
754 }
755 screamer_recalibrate(chip);
756#ifdef PMAC_AMP_AVAIL
757 if (chip->mixer_data) {
65b29f50 758 struct awacs_amp *amp = chip->mixer_data;
7ae44cfa
RS		 759 awacs_amp_set_vol(amp, 0,
760 amp->amp_vol[0][0], amp->amp_vol[0][1], 0);
761 awacs_amp_set_vol(amp, 1,
762 amp->amp_vol[1][0], amp->amp_vol[1][1], 0);
1da177e4
LT		 763 awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
764 awacs_amp_set_master(amp, amp->amp_master);
765 }
766#endif
767}
8c870933 768#endif /* CONFIG_PM */
1da177e4 769
71a157e8
GL		 770#define IS_PM7500 (of_machine_is_compatible("AAPL,7500") \
771 || of_machine_is_compatible("AAPL,8500") \
772 || of_machine_is_compatible("AAPL,9500"))
773#define IS_PM5500 (of_machine_is_compatible("AAPL,e411"))
774#define IS_BEIGE (of_machine_is_compatible("AAPL,Gossamer"))
775#define IS_IMAC1 (of_machine_is_compatible("PowerMac2,1"))
776#define IS_IMAC2 (of_machine_is_compatible("PowerMac2,2") \
777 || of_machine_is_compatible("PowerMac4,1"))
778#define IS_G4AGP (of_machine_is_compatible("PowerMac3,1"))
779#define IS_LOMBARD (of_machine_is_compatible("PowerBook1,1"))
a8c2a6bf 780
030b655b 781static int imac1, imac2;
a8c2a6bf 782
1da177e4
LT		 783#ifdef PMAC_SUPPORT_AUTOMUTE
784/*
785 * auto-mute stuffs
786 */
65b29f50 787static int snd_pmac_awacs_detect_headphone(struct snd_pmac *chip)
1da177e4
LT		 788{
789 return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
790}
791
792#ifdef PMAC_AMP_AVAIL
65b29f50 793static int toggle_amp_mute(struct awacs_amp *amp, int index, int mute)
1da177e4
LT		 794{
795 int vol[2];
796 vol[0] = amp->amp_vol[index][0] & 31;
797 vol[1] = amp->amp_vol[index][1] & 31;
798 if (mute) {
799 vol[0] |= 32;
800 vol[1] |= 32;
801 }
802 return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
803}
804#endif
805
65b29f50 806static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
1da177e4
LT		 807{
808 if (chip->auto_mute) {
809#ifdef PMAC_AMP_AVAIL
810 if (chip->mixer_data) {
65b29f50 811 struct awacs_amp *amp = chip->mixer_data;
1da177e4
LT		 812 int changed;
813 if (snd_pmac_awacs_detect_headphone(chip)) {
814 changed = toggle_amp_mute(amp, AMP_CH_HD, 0);
815 changed |= toggle_amp_mute(amp, AMP_CH_SPK, 1);
816 } else {
817 changed = toggle_amp_mute(amp, AMP_CH_HD, 1);
818 changed |= toggle_amp_mute(amp, AMP_CH_SPK, 0);
819 }
820 if (do_notify && ! changed)
821 return;
822 } else
823#endif
824 {
a8c2a6bf
RS		 825 int reg = chip->awacs_reg[1]
826 | (MASK_HDMUTE | MASK_SPKMUTE);
030b655b
RS		 827 if (imac1) {
828 reg &= ~MASK_SPKMUTE;
829 reg |= MASK_PAROUT1;
830 } else if (imac2) {
a8c2a6bf
RS		 831 reg &= ~MASK_SPKMUTE;
832 reg &= ~MASK_PAROUT1;
833 }
1da177e4
LT		 834 if (snd_pmac_awacs_detect_headphone(chip))
835 reg &= ~MASK_HDMUTE;
030b655b
RS		 836 else if (imac1)
837 reg &= ~MASK_PAROUT1;
838 else if (imac2)
a8c2a6bf 839 reg |= MASK_PAROUT1;
1da177e4
LT		 840 else
841 reg &= ~MASK_SPKMUTE;
842 if (do_notify && reg == chip->awacs_reg[1])
843 return;
844 snd_pmac_awacs_write_reg(chip, 1, reg);
845 }
846 if (do_notify) {
847 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
848 &chip->master_sw_ctl->id);
849 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
850 &chip->speaker_sw_ctl->id);
851 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
852 &chip->hp_detect_ctl->id);
853 }
854 }
855}
856#endif /* PMAC_SUPPORT_AUTOMUTE */
857
858
859/*
860 * initialize chip
861 */
15afafc2 862int
65b29f50 863snd_pmac_awacs_init(struct snd_pmac *chip)
1da177e4 864{
a8c2a6bf 865 int pm7500 = IS_PM7500;
b0a8a8fd 866 int pm5500 = IS_PM5500;
a8c2a6bf 867 int beige = IS_BEIGE;
4dbf95ba 868 int g4agp = IS_G4AGP;
573934bc 869 int lombard = IS_LOMBARD;
030b655b 870 int imac;
1da177e4 871 int err, vol;
dca7c741
RS		 872 struct snd_kcontrol *vmaster_sw, *vmaster_vol;
873 struct snd_kcontrol *master_vol, *speaker_vol;
1da177e4 874
030b655b
RS		 875 imac1 = IS_IMAC1;
876 imac2 = IS_IMAC2;
877 imac = imac1 || imac2;
1da177e4
LT		 878 /* looks like MASK_GAINLINE triggers something, so we set here
879 * as start-up
880 */
881 chip->awacs_reg[0] = MASK_MUX_CD | 0xff | MASK_GAINLINE;
882 chip->awacs_reg[1] = MASK_CMUTE | MASK_AMUTE;
883 /* FIXME: Only machines with external SRS module need MASK_PAROUT */
884 if (chip->has_iic || chip->device_id == 0x5 ||
7ae44cfa 885 /* chip->_device_id == 0x8 || */
1da177e4
LT		 886 chip->device_id == 0xb)
887 chip->awacs_reg[1] |= MASK_PAROUT;
888 /* get default volume from nvram */
889 // vol = (~nvram_read_byte(0x1308) & 7) << 1;
890 // vol = ((pmac_xpram_read( 8 ) & 7 ) << 1 );
891 vol = 0x0f; /* no, on alsa, muted as default */
892 vol = vol + (vol << 6);
893 chip->awacs_reg[2] = vol;
894 chip->awacs_reg[4] = vol;
895 if (chip->model == PMAC_SCREAMER) {
7ae44cfa
RS		 896 /* FIXME: screamer has loopthru vol control */
897 chip->awacs_reg[5] = vol;
898 /* FIXME: maybe should be vol << 3 for PCMCIA speaker */
899 chip->awacs_reg[6] = MASK_MIC_BOOST;
1da177e4
LT		 900 chip->awacs_reg[7] = 0;
901 }
902
903 awacs_restore_all_regs(chip);
904 chip->manufacturer = (in_le32(&chip->awacs->codec_stat) >> 8) & 0xf;
905 screamer_recalibrate(chip);
906
907 chip->revision = (in_le32(&chip->awacs->codec_stat) >> 12) & 0xf;
908#ifdef PMAC_AMP_AVAIL
909 if (chip->revision == 3 && chip->has_iic && CHECK_CUDA_AMP()) {
59feddb2 910 struct awacs_amp *amp = kzalloc(sizeof(*amp), GFP_KERNEL);
1da177e4
LT		 911 if (! amp)
912 return -ENOMEM;
913 chip->mixer_data = amp;
1da177e4 914 chip->mixer_free = awacs_amp_free;
7ae44cfa
RS		 915 /* mute and zero vol */
916 awacs_amp_set_vol(amp, 0, 63, 63, 0);
1da177e4
LT		 917 awacs_amp_set_vol(amp, 1, 63, 63, 0);
918 awacs_amp_set_tone(amp, 7, 7); /* 0 dB */
919 awacs_amp_set_master(amp, 79); /* 0 dB */
920 }
921#endif /* PMAC_AMP_AVAIL */
922
923 if (chip->hp_stat_mask == 0) {
924 /* set headphone-jack detection bit */
925 switch (chip->model) {
926 case PMAC_AWACS:
b0a8a8fd 927 chip->hp_stat_mask = pm7500 || pm5500 ? MASK_HDPCONN
a8c2a6bf 928 : MASK_LOCONN;
1da177e4
LT		 929 break;
930 case PMAC_SCREAMER:
931 switch (chip->device_id) {
932 case 0x08:
a8c2a6bf
RS		 933 case 0x0B:
934 chip->hp_stat_mask = imac
935 ? MASK_LOCONN_IMAC |
936 MASK_HDPLCONN_IMAC |
937 MASK_HDPRCONN_IMAC
938 : MASK_HDPCONN;
1da177e4
LT		 939 break;
940 case 0x00:
941 case 0x05:
a8c2a6bf 942 chip->hp_stat_mask = MASK_LOCONN;
1da177e4
LT		 943 break;
944 default:
a8c2a6bf 945 chip->hp_stat_mask = MASK_HDPCONN;
1da177e4
LT		 946 break;
947 }
948 break;
949 default:
950 snd_BUG();
951 break;
952 }
953 }
954
955 /*
956 * build mixers
957 */
958 strcpy(chip->card->mixername, "PowerMac AWACS");
959
7ae44cfa
RS		 960 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
961 snd_pmac_awacs_mixers);
962 if (err < 0)
1da177e4 963 return err;
4dbf95ba 964 if (beige || g4agp)
a8c2a6bf 965 ;
b0a8a8fd 966 else if (chip->model == PMAC_SCREAMER || pm5500)
1da177e4
LT		 967 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2),
968 snd_pmac_screamer_mixers2);
a8c2a6bf 969 else if (!pm7500)
1da177e4
LT		 970 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2),
971 snd_pmac_awacs_mixers2);
972 if (err < 0)
973 return err;
dca7c741
RS		 974 if (pm5500) {
975 err = build_mixers(chip,
976 ARRAY_SIZE(snd_pmac_awacs_mixers2_pmac5500),
977 snd_pmac_awacs_mixers2_pmac5500);
978 if (err < 0)
979 return err;
980 }
b268c34e 981 master_vol = NULL;
a8c2a6bf
RS		 982 if (pm7500)
983 err = build_mixers(chip,
984 ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500),
985 snd_pmac_awacs_mixers_pmac7500);
dca7c741
RS		 986 else if (pm5500)
987 err = snd_ctl_add(chip->card,
988 (master_vol = snd_ctl_new1(snd_pmac_awacs_mixers_pmac5500,
989 chip)));
a8c2a6bf
RS		 990 else if (beige)
991 err = build_mixers(chip,
992 ARRAY_SIZE(snd_pmac_screamer_mixers_beige),
993 snd_pmac_screamer_mixers_beige);
dca7c741
RS		 994 else if (imac || lombard) {
995 err = snd_ctl_add(chip->card,
996 (master_vol = snd_ctl_new1(snd_pmac_screamer_mixers_lo,
997 chip)));
998 if (err < 0)
999 return err;
a8c2a6bf
RS		 1000 err = build_mixers(chip,
1001 ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
1002 snd_pmac_screamer_mixers_imac);
dca7c741 1003 } else if (g4agp)
4dbf95ba
RS		 1004 err = build_mixers(chip,
1005 ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp),
1006 snd_pmac_screamer_mixers_g4agp);
a8c2a6bf
RS		 1007 else
1008 err = build_mixers(chip,
1009 ARRAY_SIZE(snd_pmac_awacs_mixers_pmac),
1010 snd_pmac_awacs_mixers_pmac);
1011 if (err < 0)
1012 return err;
573934bc 1013 chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp || lombard)
a8c2a6bf 1014 ? &snd_pmac_awacs_master_sw_imac
dca7c741
RS		 1015 : pm5500
1016 ? &snd_pmac_awacs_master_sw_pmac5500
a8c2a6bf 1017 : &snd_pmac_awacs_master_sw, chip);
7ae44cfa
RS		 1018 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
1019 if (err < 0)
1da177e4
LT		 1020 return err;
1021#ifdef PMAC_AMP_AVAIL
1022 if (chip->mixer_data) {
1023 /* use amplifier. the signal is connected from route A
1024 * to the amp. the amp has its headphone and speaker
1025 * volumes and mute switches, so we use them instead of
1026 * screamer registers.
1027 * in this case, it seems the route C is not used.
1028 */
7ae44cfa
RS		 1029 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol),
1030 snd_pmac_awacs_amp_vol);
1031 if (err < 0)
1da177e4
LT		 1032 return err;
1033 /* overwrite */
7ae44cfa
RS		 1034 chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw,
1035 chip);
1036 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
1037 if (err < 0)
1da177e4 1038 return err;
7ae44cfa
RS		 1039 chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw,
1040 chip);
1041 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
1042 if (err < 0)
1da177e4
LT		 1043 return err;
1044 } else
1045#endif /* PMAC_AMP_AVAIL */
1046 {
1047 /* route A = headphone, route C = speaker */
dca7c741
RS		 1048 err = snd_ctl_add(chip->card,
1049 (speaker_vol = snd_ctl_new1(snd_pmac_awacs_speaker_vol,
1050 chip)));
7ae44cfa 1051 if (err < 0)
1da177e4 1052 return err;
030b655b
RS		 1053 chip->speaker_sw_ctl = snd_ctl_new1(imac1
1054 ? &snd_pmac_awacs_speaker_sw_imac1
1055 : imac2
1056 ? &snd_pmac_awacs_speaker_sw_imac2
a8c2a6bf 1057 : &snd_pmac_awacs_speaker_sw, chip);
7ae44cfa
RS		 1058 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
1059 if (err < 0)
1da177e4
LT		 1060 return err;
1061 }
1062
dca7c741
RS		 1063 if (pm5500 || imac || lombard) {
1064 vmaster_sw = snd_ctl_make_virtual_master(
1065 "Master Playback Switch", (unsigned int *) NULL);
1066 err = snd_ctl_add_slave_uncached(vmaster_sw,
1067 chip->master_sw_ctl);
1068 if (err < 0)
1069 return err;
1070 err = snd_ctl_add_slave_uncached(vmaster_sw,
1071 chip->speaker_sw_ctl);
1072 if (err < 0)
1073 return err;
1074 err = snd_ctl_add(chip->card, vmaster_sw);
1075 if (err < 0)
1076 return err;
1077 vmaster_vol = snd_ctl_make_virtual_master(
1078 "Master Playback Volume", (unsigned int *) NULL);
1079 err = snd_ctl_add_slave(vmaster_vol, master_vol);
1080 if (err < 0)
1081 return err;
1082 err = snd_ctl_add_slave(vmaster_vol, speaker_vol);
1083 if (err < 0)
1084 return err;
1085 err = snd_ctl_add(chip->card, vmaster_vol);
1086 if (err < 0)
1087 return err;
1088 }
1089
4dbf95ba 1090 if (beige || g4agp)
a8c2a6bf
RS		 1091 err = build_mixers(chip,
1092 ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
1093 snd_pmac_screamer_mic_boost_beige);
1094 else if (imac)
1095 err = build_mixers(chip,
1096 ARRAY_SIZE(snd_pmac_screamer_mic_boost_imac),
1097 snd_pmac_screamer_mic_boost_imac);
1098 else if (chip->model == PMAC_SCREAMER)
1099 err = build_mixers(chip,
1100 ARRAY_SIZE(snd_pmac_screamer_mic_boost),
1101 snd_pmac_screamer_mic_boost);
1102 else if (pm7500)
1103 err = build_mixers(chip,
1104 ARRAY_SIZE(snd_pmac_awacs_mic_boost_pmac7500),
1105 snd_pmac_awacs_mic_boost_pmac7500);
1106 else
1107 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost),
1108 snd_pmac_awacs_mic_boost);
1109 if (err < 0)
1110 return err;
1da177e4
LT		 1111
1112 /*
1113 * set lowlevel callbacks
1114 */
1115 chip->set_format = snd_pmac_awacs_set_format;
8c870933 1116#ifdef CONFIG_PM
1da177e4
LT		 1117 chip->suspend = snd_pmac_awacs_suspend;
1118 chip->resume = snd_pmac_awacs_resume;
1119#endif
1120#ifdef PMAC_SUPPORT_AUTOMUTE
7ae44cfa
RS		 1121 err = snd_pmac_add_automute(chip);
1122 if (err < 0)
1da177e4
LT		 1123 return err;
1124 chip->detect_headphone = snd_pmac_awacs_detect_headphone;
1125 chip->update_automute = snd_pmac_awacs_update_automute;
1126 snd_pmac_awacs_update_automute(chip, 0); /* update the status only */
1127#endif
1128 if (chip->model == PMAC_SCREAMER) {
1129 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
1130 snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
1131 }
1132
1133 return 0;
1134}
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