Linux 3.0.17
[linux/fpc-iii.git] / sound / ppc / awacs.c
blobb36679384b27b6ab1486481d15a6e779c9c6a126
1 /*
2 * PMac AWACS lowlevel functions
4 * Copyright (c) by Takashi Iwai <tiwai@suse.de>
5 * code based on dmasound.c.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include <asm/io.h>
24 #include <asm/nvram.h>
25 #include <linux/init.h>
26 #include <linux/delay.h>
27 #include <linux/slab.h>
28 #include <sound/core.h>
29 #include "pmac.h"
32 #ifdef CONFIG_ADB_CUDA
33 #define PMAC_AMP_AVAIL
34 #endif
36 #ifdef PMAC_AMP_AVAIL
37 struct awacs_amp {
38 unsigned char amp_master;
39 unsigned char amp_vol[2][2];
40 unsigned char amp_tone[2];
43 #define CHECK_CUDA_AMP() (sys_ctrler == SYS_CTRLER_CUDA)
45 #endif /* PMAC_AMP_AVAIL */
48 static void snd_pmac_screamer_wait(struct snd_pmac *chip)
50 long timeout = 2000;
51 while (!(in_le32(&chip->awacs->codec_stat) & MASK_VALID)) {
52 mdelay(1);
53 if (! --timeout) {
54 snd_printd("snd_pmac_screamer_wait timeout\n");
55 break;
61 * write AWACS register
63 static void
64 snd_pmac_awacs_write(struct snd_pmac *chip, int val)
66 long timeout = 5000000;
68 if (chip->model == PMAC_SCREAMER)
69 snd_pmac_screamer_wait(chip);
70 out_le32(&chip->awacs->codec_ctrl, val | (chip->subframe << 22));
71 while (in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) {
72 if (! --timeout) {
73 snd_printd("snd_pmac_awacs_write timeout\n");
74 break;
79 static void
80 snd_pmac_awacs_write_reg(struct snd_pmac *chip, int reg, int val)
82 snd_pmac_awacs_write(chip, val | (reg << 12));
83 chip->awacs_reg[reg] = val;
86 static void
87 snd_pmac_awacs_write_noreg(struct snd_pmac *chip, int reg, int val)
89 snd_pmac_awacs_write(chip, val | (reg << 12));
92 #ifdef CONFIG_PM
93 /* Recalibrate chip */
94 static void screamer_recalibrate(struct snd_pmac *chip)
96 if (chip->model != PMAC_SCREAMER)
97 return;
99 /* Sorry for the horrible delays... I hope to get that improved
100 * by making the whole PM process asynchronous in a future version
102 snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
103 if (chip->manufacturer == 0x1)
104 /* delay for broken crystal part */
105 msleep(750);
106 snd_pmac_awacs_write_noreg(chip, 1,
107 chip->awacs_reg[1] | MASK_RECALIBRATE |
108 MASK_CMUTE | MASK_AMUTE);
109 snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
110 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
113 #else
114 #define screamer_recalibrate(chip) /* NOP */
115 #endif
119 * additional callback to set the pcm format
121 static void snd_pmac_awacs_set_format(struct snd_pmac *chip)
123 chip->awacs_reg[1] &= ~MASK_SAMPLERATE;
124 chip->awacs_reg[1] |= chip->rate_index << 3;
125 snd_pmac_awacs_write_reg(chip, 1, chip->awacs_reg[1]);
130 * AWACS volume callbacks
133 * volumes: 0-15 stereo
135 static int snd_pmac_awacs_info_volume(struct snd_kcontrol *kcontrol,
136 struct snd_ctl_elem_info *uinfo)
138 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
139 uinfo->count = 2;
140 uinfo->value.integer.min = 0;
141 uinfo->value.integer.max = 15;
142 return 0;
145 static int snd_pmac_awacs_get_volume(struct snd_kcontrol *kcontrol,
146 struct snd_ctl_elem_value *ucontrol)
148 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
149 int reg = kcontrol->private_value & 0xff;
150 int lshift = (kcontrol->private_value >> 8) & 0xff;
151 int inverted = (kcontrol->private_value >> 16) & 1;
152 unsigned long flags;
153 int vol[2];
155 spin_lock_irqsave(&chip->reg_lock, flags);
156 vol[0] = (chip->awacs_reg[reg] >> lshift) & 0xf;
157 vol[1] = chip->awacs_reg[reg] & 0xf;
158 spin_unlock_irqrestore(&chip->reg_lock, flags);
159 if (inverted) {
160 vol[0] = 0x0f - vol[0];
161 vol[1] = 0x0f - vol[1];
163 ucontrol->value.integer.value[0] = vol[0];
164 ucontrol->value.integer.value[1] = vol[1];
165 return 0;
168 static int snd_pmac_awacs_put_volume(struct snd_kcontrol *kcontrol,
169 struct snd_ctl_elem_value *ucontrol)
171 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
172 int reg = kcontrol->private_value & 0xff;
173 int lshift = (kcontrol->private_value >> 8) & 0xff;
174 int inverted = (kcontrol->private_value >> 16) & 1;
175 int val, oldval;
176 unsigned long flags;
177 unsigned int vol[2];
179 vol[0] = ucontrol->value.integer.value[0];
180 vol[1] = ucontrol->value.integer.value[1];
181 if (vol[0] > 0x0f || vol[1] > 0x0f)
182 return -EINVAL;
183 if (inverted) {
184 vol[0] = 0x0f - vol[0];
185 vol[1] = 0x0f - vol[1];
187 vol[0] &= 0x0f;
188 vol[1] &= 0x0f;
189 spin_lock_irqsave(&chip->reg_lock, flags);
190 oldval = chip->awacs_reg[reg];
191 val = oldval & ~(0xf | (0xf << lshift));
192 val |= vol[0] << lshift;
193 val |= vol[1];
194 if (oldval != val)
195 snd_pmac_awacs_write_reg(chip, reg, val);
196 spin_unlock_irqrestore(&chip->reg_lock, flags);
197 return oldval != reg;
201 #define AWACS_VOLUME(xname, xreg, xshift, xinverted) \
202 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
203 .info = snd_pmac_awacs_info_volume, \
204 .get = snd_pmac_awacs_get_volume, \
205 .put = snd_pmac_awacs_put_volume, \
206 .private_value = (xreg) | ((xshift) << 8) | ((xinverted) << 16) }
209 * mute master/ogain for AWACS: mono
211 static int snd_pmac_awacs_get_switch(struct snd_kcontrol *kcontrol,
212 struct snd_ctl_elem_value *ucontrol)
214 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
215 int reg = kcontrol->private_value & 0xff;
216 int shift = (kcontrol->private_value >> 8) & 0xff;
217 int invert = (kcontrol->private_value >> 16) & 1;
218 int val;
219 unsigned long flags;
221 spin_lock_irqsave(&chip->reg_lock, flags);
222 val = (chip->awacs_reg[reg] >> shift) & 1;
223 spin_unlock_irqrestore(&chip->reg_lock, flags);
224 if (invert)
225 val = 1 - val;
226 ucontrol->value.integer.value[0] = val;
227 return 0;
230 static int snd_pmac_awacs_put_switch(struct snd_kcontrol *kcontrol,
231 struct snd_ctl_elem_value *ucontrol)
233 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
234 int reg = kcontrol->private_value & 0xff;
235 int shift = (kcontrol->private_value >> 8) & 0xff;
236 int invert = (kcontrol->private_value >> 16) & 1;
237 int mask = 1 << shift;
238 int val, changed;
239 unsigned long flags;
241 spin_lock_irqsave(&chip->reg_lock, flags);
242 val = chip->awacs_reg[reg] & ~mask;
243 if (ucontrol->value.integer.value[0] != invert)
244 val |= mask;
245 changed = chip->awacs_reg[reg] != val;
246 if (changed)
247 snd_pmac_awacs_write_reg(chip, reg, val);
248 spin_unlock_irqrestore(&chip->reg_lock, flags);
249 return changed;
252 #define AWACS_SWITCH(xname, xreg, xshift, xinvert) \
253 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
254 .info = snd_pmac_boolean_mono_info, \
255 .get = snd_pmac_awacs_get_switch, \
256 .put = snd_pmac_awacs_put_switch, \
257 .private_value = (xreg) | ((xshift) << 8) | ((xinvert) << 16) }
260 #ifdef PMAC_AMP_AVAIL
262 * controls for perch/whisper extension cards, e.g. G3 desktop
264 * TDA7433 connected via i2c address 0x45 (= 0x8a),
265 * accessed through cuda
267 static void awacs_set_cuda(int reg, int val)
269 struct adb_request req;
270 cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a,
271 reg, val);
272 while (! req.complete)
273 cuda_poll();
277 * level = 0 - 14, 7 = 0 dB
279 static void awacs_amp_set_tone(struct awacs_amp *amp, int bass, int treble)
281 amp->amp_tone[0] = bass;
282 amp->amp_tone[1] = treble;
283 if (bass > 7)
284 bass = (14 - bass) + 8;
285 if (treble > 7)
286 treble = (14 - treble) + 8;
287 awacs_set_cuda(2, (bass << 4) | treble);
291 * vol = 0 - 31 (attenuation), 32 = mute bit, stereo
293 static int awacs_amp_set_vol(struct awacs_amp *amp, int index,
294 int lvol, int rvol, int do_check)
296 if (do_check && amp->amp_vol[index][0] == lvol &&
297 amp->amp_vol[index][1] == rvol)
298 return 0;
299 awacs_set_cuda(3 + index, lvol);
300 awacs_set_cuda(5 + index, rvol);
301 amp->amp_vol[index][0] = lvol;
302 amp->amp_vol[index][1] = rvol;
303 return 1;
307 * 0 = -79 dB, 79 = 0 dB, 99 = +20 dB
309 static void awacs_amp_set_master(struct awacs_amp *amp, int vol)
311 amp->amp_master = vol;
312 if (vol <= 79)
313 vol = 32 + (79 - vol);
314 else
315 vol = 32 - (vol - 79);
316 awacs_set_cuda(1, vol);
319 static void awacs_amp_free(struct snd_pmac *chip)
321 struct awacs_amp *amp = chip->mixer_data;
322 if (!amp)
323 return;
324 kfree(amp);
325 chip->mixer_data = NULL;
326 chip->mixer_free = NULL;
331 * mixer controls
333 static int snd_pmac_awacs_info_volume_amp(struct snd_kcontrol *kcontrol,
334 struct snd_ctl_elem_info *uinfo)
336 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
337 uinfo->count = 2;
338 uinfo->value.integer.min = 0;
339 uinfo->value.integer.max = 31;
340 return 0;
343 static int snd_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol,
344 struct snd_ctl_elem_value *ucontrol)
346 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
347 int index = kcontrol->private_value;
348 struct awacs_amp *amp = chip->mixer_data;
350 ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31);
351 ucontrol->value.integer.value[1] = 31 - (amp->amp_vol[index][1] & 31);
352 return 0;
355 static int snd_pmac_awacs_put_volume_amp(struct snd_kcontrol *kcontrol,
356 struct snd_ctl_elem_value *ucontrol)
358 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
359 int index = kcontrol->private_value;
360 int vol[2];
361 struct awacs_amp *amp = chip->mixer_data;
363 vol[0] = (31 - (ucontrol->value.integer.value[0] & 31))
364 | (amp->amp_vol[index][0] & 32);
365 vol[1] = (31 - (ucontrol->value.integer.value[1] & 31))
366 | (amp->amp_vol[index][1] & 32);
367 return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
370 static int snd_pmac_awacs_get_switch_amp(struct snd_kcontrol *kcontrol,
371 struct snd_ctl_elem_value *ucontrol)
373 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
374 int index = kcontrol->private_value;
375 struct awacs_amp *amp = chip->mixer_data;
377 ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32)
378 ? 0 : 1;
379 ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32)
380 ? 0 : 1;
381 return 0;
384 static int snd_pmac_awacs_put_switch_amp(struct snd_kcontrol *kcontrol,
385 struct snd_ctl_elem_value *ucontrol)
387 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
388 int index = kcontrol->private_value;
389 int vol[2];
390 struct awacs_amp *amp = chip->mixer_data;
392 vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32)
393 | (amp->amp_vol[index][0] & 31);
394 vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32)
395 | (amp->amp_vol[index][1] & 31);
396 return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
399 static int snd_pmac_awacs_info_tone_amp(struct snd_kcontrol *kcontrol,
400 struct snd_ctl_elem_info *uinfo)
402 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
403 uinfo->count = 1;
404 uinfo->value.integer.min = 0;
405 uinfo->value.integer.max = 14;
406 return 0;
409 static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol,
410 struct snd_ctl_elem_value *ucontrol)
412 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
413 int index = kcontrol->private_value;
414 struct awacs_amp *amp = chip->mixer_data;
416 ucontrol->value.integer.value[0] = amp->amp_tone[index];
417 return 0;
420 static int snd_pmac_awacs_put_tone_amp(struct snd_kcontrol *kcontrol,
421 struct snd_ctl_elem_value *ucontrol)
423 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
424 int index = kcontrol->private_value;
425 struct awacs_amp *amp = chip->mixer_data;
426 unsigned int val;
428 val = ucontrol->value.integer.value[0];
429 if (val > 14)
430 return -EINVAL;
431 if (val != amp->amp_tone[index]) {
432 amp->amp_tone[index] = val;
433 awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
434 return 1;
436 return 0;
439 static int snd_pmac_awacs_info_master_amp(struct snd_kcontrol *kcontrol,
440 struct snd_ctl_elem_info *uinfo)
442 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
443 uinfo->count = 1;
444 uinfo->value.integer.min = 0;
445 uinfo->value.integer.max = 99;
446 return 0;
449 static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol,
450 struct snd_ctl_elem_value *ucontrol)
452 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
453 struct awacs_amp *amp = chip->mixer_data;
455 ucontrol->value.integer.value[0] = amp->amp_master;
456 return 0;
459 static int snd_pmac_awacs_put_master_amp(struct snd_kcontrol *kcontrol,
460 struct snd_ctl_elem_value *ucontrol)
462 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
463 struct awacs_amp *amp = chip->mixer_data;
464 unsigned int val;
466 val = ucontrol->value.integer.value[0];
467 if (val > 99)
468 return -EINVAL;
469 if (val != amp->amp_master) {
470 amp->amp_master = val;
471 awacs_amp_set_master(amp, amp->amp_master);
472 return 1;
474 return 0;
477 #define AMP_CH_SPK 0
478 #define AMP_CH_HD 1
480 static struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] __devinitdata = {
481 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
482 .name = "Speaker Playback Volume",
483 .info = snd_pmac_awacs_info_volume_amp,
484 .get = snd_pmac_awacs_get_volume_amp,
485 .put = snd_pmac_awacs_put_volume_amp,
486 .private_value = AMP_CH_SPK,
488 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
489 .name = "Headphone Playback Volume",
490 .info = snd_pmac_awacs_info_volume_amp,
491 .get = snd_pmac_awacs_get_volume_amp,
492 .put = snd_pmac_awacs_put_volume_amp,
493 .private_value = AMP_CH_HD,
495 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
496 .name = "Tone Control - Bass",
497 .info = snd_pmac_awacs_info_tone_amp,
498 .get = snd_pmac_awacs_get_tone_amp,
499 .put = snd_pmac_awacs_put_tone_amp,
500 .private_value = 0,
502 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
503 .name = "Tone Control - Treble",
504 .info = snd_pmac_awacs_info_tone_amp,
505 .get = snd_pmac_awacs_get_tone_amp,
506 .put = snd_pmac_awacs_put_tone_amp,
507 .private_value = 1,
509 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
510 .name = "Amp Master Playback Volume",
511 .info = snd_pmac_awacs_info_master_amp,
512 .get = snd_pmac_awacs_get_master_amp,
513 .put = snd_pmac_awacs_put_master_amp,
517 static struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw __devinitdata = {
518 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
519 .name = "Headphone Playback Switch",
520 .info = snd_pmac_boolean_stereo_info,
521 .get = snd_pmac_awacs_get_switch_amp,
522 .put = snd_pmac_awacs_put_switch_amp,
523 .private_value = AMP_CH_HD,
526 static struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw __devinitdata = {
527 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
528 .name = "Speaker Playback Switch",
529 .info = snd_pmac_boolean_stereo_info,
530 .get = snd_pmac_awacs_get_switch_amp,
531 .put = snd_pmac_awacs_put_switch_amp,
532 .private_value = AMP_CH_SPK,
535 #endif /* PMAC_AMP_AVAIL */
539 * mic boost for screamer
541 static int snd_pmac_screamer_mic_boost_info(struct snd_kcontrol *kcontrol,
542 struct snd_ctl_elem_info *uinfo)
544 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
545 uinfo->count = 1;
546 uinfo->value.integer.min = 0;
547 uinfo->value.integer.max = 3;
548 return 0;
551 static int snd_pmac_screamer_mic_boost_get(struct snd_kcontrol *kcontrol,
552 struct snd_ctl_elem_value *ucontrol)
554 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
555 int val = 0;
556 unsigned long flags;
558 spin_lock_irqsave(&chip->reg_lock, flags);
559 if (chip->awacs_reg[6] & MASK_MIC_BOOST)
560 val |= 2;
561 if (chip->awacs_reg[0] & MASK_GAINLINE)
562 val |= 1;
563 spin_unlock_irqrestore(&chip->reg_lock, flags);
564 ucontrol->value.integer.value[0] = val;
565 return 0;
568 static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol,
569 struct snd_ctl_elem_value *ucontrol)
571 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
572 int changed = 0;
573 int val0, val6;
574 unsigned long flags;
576 spin_lock_irqsave(&chip->reg_lock, flags);
577 val0 = chip->awacs_reg[0] & ~MASK_GAINLINE;
578 val6 = chip->awacs_reg[6] & ~MASK_MIC_BOOST;
579 if (ucontrol->value.integer.value[0] & 1)
580 val0 |= MASK_GAINLINE;
581 if (ucontrol->value.integer.value[0] & 2)
582 val6 |= MASK_MIC_BOOST;
583 if (val0 != chip->awacs_reg[0]) {
584 snd_pmac_awacs_write_reg(chip, 0, val0);
585 changed = 1;
587 if (val6 != chip->awacs_reg[6]) {
588 snd_pmac_awacs_write_reg(chip, 6, val6);
589 changed = 1;
591 spin_unlock_irqrestore(&chip->reg_lock, flags);
592 return changed;
596 * lists of mixer elements
598 static struct snd_kcontrol_new snd_pmac_awacs_mixers[] __devinitdata = {
599 AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0),
600 AWACS_VOLUME("Master Capture Volume", 0, 4, 0),
601 /* AWACS_SWITCH("Unknown Playback Switch", 6, SHIFT_PAROUT0, 0), */
604 static struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] __devinitdata = {
605 AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
606 AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
607 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
608 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0),
611 static struct snd_kcontrol_new snd_pmac_screamer_mixers_lo[] __devinitdata = {
612 AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
615 static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __devinitdata = {
616 AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
617 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
620 static struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] __devinitdata = {
621 AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
622 AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
623 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
624 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
627 static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __devinitdata = {
628 AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
629 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
630 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
633 static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac5500[] __devinitdata = {
634 AWACS_VOLUME("Headphone Playback Volume", 2, 6, 1),
637 static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] __devinitdata = {
638 AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
639 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
642 /* FIXME: is this correct order?
643 * screamer (powerbook G3 pismo) seems to have different bits...
645 static struct snd_kcontrol_new snd_pmac_awacs_mixers2[] __devinitdata = {
646 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_LINE, 0),
647 AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_MIC, 0),
650 static struct snd_kcontrol_new snd_pmac_screamer_mixers2[] __devinitdata = {
651 AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
652 AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0),
655 static struct snd_kcontrol_new snd_pmac_awacs_mixers2_pmac5500[] __devinitdata = {
656 AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
659 static struct snd_kcontrol_new snd_pmac_awacs_master_sw __devinitdata =
660 AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1);
662 static struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac __devinitdata =
663 AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1);
665 static struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 __devinitdata =
666 AWACS_SWITCH("Headphone Playback Switch", 1, SHIFT_HDMUTE, 1);
668 static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] __devinitdata = {
669 AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
672 static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] __devinitdata = {
673 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
674 .name = "Mic Boost Capture Volume",
675 .info = snd_pmac_screamer_mic_boost_info,
676 .get = snd_pmac_screamer_mic_boost_get,
677 .put = snd_pmac_screamer_mic_boost_put,
681 static struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] __devinitdata =
683 AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
686 static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] __devinitdata =
688 AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
689 AWACS_SWITCH("CD Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
692 static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] __devinitdata =
694 AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
695 AWACS_SWITCH("Mic Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
698 static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] __devinitdata = {
699 AWACS_VOLUME("Speaker Playback Volume", 4, 6, 1),
702 static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __devinitdata =
703 AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);
705 static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 __devinitdata =
706 AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 1);
708 static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 __devinitdata =
709 AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);
713 * add new mixer elements to the card
715 static int build_mixers(struct snd_pmac *chip, int nums,
716 struct snd_kcontrol_new *mixers)
718 int i, err;
720 for (i = 0; i < nums; i++) {
721 err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip));
722 if (err < 0)
723 return err;
725 return 0;
730 * restore all registers
732 static void awacs_restore_all_regs(struct snd_pmac *chip)
734 snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
735 snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
736 snd_pmac_awacs_write_noreg(chip, 2, chip->awacs_reg[2]);
737 snd_pmac_awacs_write_noreg(chip, 4, chip->awacs_reg[4]);
738 if (chip->model == PMAC_SCREAMER) {
739 snd_pmac_awacs_write_noreg(chip, 5, chip->awacs_reg[5]);
740 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
741 snd_pmac_awacs_write_noreg(chip, 7, chip->awacs_reg[7]);
745 #ifdef CONFIG_PM
746 static void snd_pmac_awacs_suspend(struct snd_pmac *chip)
748 snd_pmac_awacs_write_noreg(chip, 1, (chip->awacs_reg[1]
749 | MASK_AMUTE | MASK_CMUTE));
752 static void snd_pmac_awacs_resume(struct snd_pmac *chip)
754 if (of_machine_is_compatible("PowerBook3,1")
755 || of_machine_is_compatible("PowerBook3,2")) {
756 msleep(100);
757 snd_pmac_awacs_write_reg(chip, 1,
758 chip->awacs_reg[1] & ~MASK_PAROUT);
759 msleep(300);
762 awacs_restore_all_regs(chip);
763 if (chip->model == PMAC_SCREAMER) {
764 /* reset power bits in reg 6 */
765 mdelay(5);
766 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
768 screamer_recalibrate(chip);
769 #ifdef PMAC_AMP_AVAIL
770 if (chip->mixer_data) {
771 struct awacs_amp *amp = chip->mixer_data;
772 awacs_amp_set_vol(amp, 0,
773 amp->amp_vol[0][0], amp->amp_vol[0][1], 0);
774 awacs_amp_set_vol(amp, 1,
775 amp->amp_vol[1][0], amp->amp_vol[1][1], 0);
776 awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
777 awacs_amp_set_master(amp, amp->amp_master);
779 #endif
781 #endif /* CONFIG_PM */
783 #define IS_PM7500 (of_machine_is_compatible("AAPL,7500") \
784 || of_machine_is_compatible("AAPL,8500") \
785 || of_machine_is_compatible("AAPL,9500"))
786 #define IS_PM5500 (of_machine_is_compatible("AAPL,e411"))
787 #define IS_BEIGE (of_machine_is_compatible("AAPL,Gossamer"))
788 #define IS_IMAC1 (of_machine_is_compatible("PowerMac2,1"))
789 #define IS_IMAC2 (of_machine_is_compatible("PowerMac2,2") \
790 || of_machine_is_compatible("PowerMac4,1"))
791 #define IS_G4AGP (of_machine_is_compatible("PowerMac3,1"))
792 #define IS_LOMBARD (of_machine_is_compatible("PowerBook1,1"))
794 static int imac1, imac2;
796 #ifdef PMAC_SUPPORT_AUTOMUTE
798 * auto-mute stuffs
800 static int snd_pmac_awacs_detect_headphone(struct snd_pmac *chip)
802 return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
805 #ifdef PMAC_AMP_AVAIL
806 static int toggle_amp_mute(struct awacs_amp *amp, int index, int mute)
808 int vol[2];
809 vol[0] = amp->amp_vol[index][0] & 31;
810 vol[1] = amp->amp_vol[index][1] & 31;
811 if (mute) {
812 vol[0] |= 32;
813 vol[1] |= 32;
815 return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
817 #endif
819 static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
821 if (chip->auto_mute) {
822 #ifdef PMAC_AMP_AVAIL
823 if (chip->mixer_data) {
824 struct awacs_amp *amp = chip->mixer_data;
825 int changed;
826 if (snd_pmac_awacs_detect_headphone(chip)) {
827 changed = toggle_amp_mute(amp, AMP_CH_HD, 0);
828 changed |= toggle_amp_mute(amp, AMP_CH_SPK, 1);
829 } else {
830 changed = toggle_amp_mute(amp, AMP_CH_HD, 1);
831 changed |= toggle_amp_mute(amp, AMP_CH_SPK, 0);
833 if (do_notify && ! changed)
834 return;
835 } else
836 #endif
838 int reg = chip->awacs_reg[1]
839 | (MASK_HDMUTE | MASK_SPKMUTE);
840 if (imac1) {
841 reg &= ~MASK_SPKMUTE;
842 reg |= MASK_PAROUT1;
843 } else if (imac2) {
844 reg &= ~MASK_SPKMUTE;
845 reg &= ~MASK_PAROUT1;
847 if (snd_pmac_awacs_detect_headphone(chip))
848 reg &= ~MASK_HDMUTE;
849 else if (imac1)
850 reg &= ~MASK_PAROUT1;
851 else if (imac2)
852 reg |= MASK_PAROUT1;
853 else
854 reg &= ~MASK_SPKMUTE;
855 if (do_notify && reg == chip->awacs_reg[1])
856 return;
857 snd_pmac_awacs_write_reg(chip, 1, reg);
859 if (do_notify) {
860 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
861 &chip->master_sw_ctl->id);
862 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
863 &chip->speaker_sw_ctl->id);
864 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
865 &chip->hp_detect_ctl->id);
869 #endif /* PMAC_SUPPORT_AUTOMUTE */
873 * initialize chip
875 int __devinit
876 snd_pmac_awacs_init(struct snd_pmac *chip)
878 int pm7500 = IS_PM7500;
879 int pm5500 = IS_PM5500;
880 int beige = IS_BEIGE;
881 int g4agp = IS_G4AGP;
882 int lombard = IS_LOMBARD;
883 int imac;
884 int err, vol;
885 struct snd_kcontrol *vmaster_sw, *vmaster_vol;
886 struct snd_kcontrol *master_vol, *speaker_vol;
888 imac1 = IS_IMAC1;
889 imac2 = IS_IMAC2;
890 imac = imac1 || imac2;
891 /* looks like MASK_GAINLINE triggers something, so we set here
892 * as start-up
894 chip->awacs_reg[0] = MASK_MUX_CD | 0xff | MASK_GAINLINE;
895 chip->awacs_reg[1] = MASK_CMUTE | MASK_AMUTE;
896 /* FIXME: Only machines with external SRS module need MASK_PAROUT */
897 if (chip->has_iic || chip->device_id == 0x5 ||
898 /* chip->_device_id == 0x8 || */
899 chip->device_id == 0xb)
900 chip->awacs_reg[1] |= MASK_PAROUT;
901 /* get default volume from nvram */
902 // vol = (~nvram_read_byte(0x1308) & 7) << 1;
903 // vol = ((pmac_xpram_read( 8 ) & 7 ) << 1 );
904 vol = 0x0f; /* no, on alsa, muted as default */
905 vol = vol + (vol << 6);
906 chip->awacs_reg[2] = vol;
907 chip->awacs_reg[4] = vol;
908 if (chip->model == PMAC_SCREAMER) {
909 /* FIXME: screamer has loopthru vol control */
910 chip->awacs_reg[5] = vol;
911 /* FIXME: maybe should be vol << 3 for PCMCIA speaker */
912 chip->awacs_reg[6] = MASK_MIC_BOOST;
913 chip->awacs_reg[7] = 0;
916 awacs_restore_all_regs(chip);
917 chip->manufacturer = (in_le32(&chip->awacs->codec_stat) >> 8) & 0xf;
918 screamer_recalibrate(chip);
920 chip->revision = (in_le32(&chip->awacs->codec_stat) >> 12) & 0xf;
921 #ifdef PMAC_AMP_AVAIL
922 if (chip->revision == 3 && chip->has_iic && CHECK_CUDA_AMP()) {
923 struct awacs_amp *amp = kzalloc(sizeof(*amp), GFP_KERNEL);
924 if (! amp)
925 return -ENOMEM;
926 chip->mixer_data = amp;
927 chip->mixer_free = awacs_amp_free;
928 /* mute and zero vol */
929 awacs_amp_set_vol(amp, 0, 63, 63, 0);
930 awacs_amp_set_vol(amp, 1, 63, 63, 0);
931 awacs_amp_set_tone(amp, 7, 7); /* 0 dB */
932 awacs_amp_set_master(amp, 79); /* 0 dB */
934 #endif /* PMAC_AMP_AVAIL */
936 if (chip->hp_stat_mask == 0) {
937 /* set headphone-jack detection bit */
938 switch (chip->model) {
939 case PMAC_AWACS:
940 chip->hp_stat_mask = pm7500 || pm5500 ? MASK_HDPCONN
941 : MASK_LOCONN;
942 break;
943 case PMAC_SCREAMER:
944 switch (chip->device_id) {
945 case 0x08:
946 case 0x0B:
947 chip->hp_stat_mask = imac
948 ? MASK_LOCONN_IMAC |
949 MASK_HDPLCONN_IMAC |
950 MASK_HDPRCONN_IMAC
951 : MASK_HDPCONN;
952 break;
953 case 0x00:
954 case 0x05:
955 chip->hp_stat_mask = MASK_LOCONN;
956 break;
957 default:
958 chip->hp_stat_mask = MASK_HDPCONN;
959 break;
961 break;
962 default:
963 snd_BUG();
964 break;
969 * build mixers
971 strcpy(chip->card->mixername, "PowerMac AWACS");
973 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
974 snd_pmac_awacs_mixers);
975 if (err < 0)
976 return err;
977 if (beige || g4agp)
979 else if (chip->model == PMAC_SCREAMER || pm5500)
980 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2),
981 snd_pmac_screamer_mixers2);
982 else if (!pm7500)
983 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2),
984 snd_pmac_awacs_mixers2);
985 if (err < 0)
986 return err;
987 if (pm5500) {
988 err = build_mixers(chip,
989 ARRAY_SIZE(snd_pmac_awacs_mixers2_pmac5500),
990 snd_pmac_awacs_mixers2_pmac5500);
991 if (err < 0)
992 return err;
994 if (pm7500)
995 err = build_mixers(chip,
996 ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500),
997 snd_pmac_awacs_mixers_pmac7500);
998 else if (pm5500)
999 err = snd_ctl_add(chip->card,
1000 (master_vol = snd_ctl_new1(snd_pmac_awacs_mixers_pmac5500,
1001 chip)));
1002 else if (beige)
1003 err = build_mixers(chip,
1004 ARRAY_SIZE(snd_pmac_screamer_mixers_beige),
1005 snd_pmac_screamer_mixers_beige);
1006 else if (imac || lombard) {
1007 err = snd_ctl_add(chip->card,
1008 (master_vol = snd_ctl_new1(snd_pmac_screamer_mixers_lo,
1009 chip)));
1010 if (err < 0)
1011 return err;
1012 err = build_mixers(chip,
1013 ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
1014 snd_pmac_screamer_mixers_imac);
1015 } else if (g4agp)
1016 err = build_mixers(chip,
1017 ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp),
1018 snd_pmac_screamer_mixers_g4agp);
1019 else
1020 err = build_mixers(chip,
1021 ARRAY_SIZE(snd_pmac_awacs_mixers_pmac),
1022 snd_pmac_awacs_mixers_pmac);
1023 if (err < 0)
1024 return err;
1025 chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp || lombard)
1026 ? &snd_pmac_awacs_master_sw_imac
1027 : pm5500
1028 ? &snd_pmac_awacs_master_sw_pmac5500
1029 : &snd_pmac_awacs_master_sw, chip);
1030 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
1031 if (err < 0)
1032 return err;
1033 #ifdef PMAC_AMP_AVAIL
1034 if (chip->mixer_data) {
1035 /* use amplifier. the signal is connected from route A
1036 * to the amp. the amp has its headphone and speaker
1037 * volumes and mute switches, so we use them instead of
1038 * screamer registers.
1039 * in this case, it seems the route C is not used.
1041 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol),
1042 snd_pmac_awacs_amp_vol);
1043 if (err < 0)
1044 return err;
1045 /* overwrite */
1046 chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw,
1047 chip);
1048 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
1049 if (err < 0)
1050 return err;
1051 chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw,
1052 chip);
1053 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
1054 if (err < 0)
1055 return err;
1056 } else
1057 #endif /* PMAC_AMP_AVAIL */
1059 /* route A = headphone, route C = speaker */
1060 err = snd_ctl_add(chip->card,
1061 (speaker_vol = snd_ctl_new1(snd_pmac_awacs_speaker_vol,
1062 chip)));
1063 if (err < 0)
1064 return err;
1065 chip->speaker_sw_ctl = snd_ctl_new1(imac1
1066 ? &snd_pmac_awacs_speaker_sw_imac1
1067 : imac2
1068 ? &snd_pmac_awacs_speaker_sw_imac2
1069 : &snd_pmac_awacs_speaker_sw, chip);
1070 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
1071 if (err < 0)
1072 return err;
1075 if (pm5500 || imac || lombard) {
1076 vmaster_sw = snd_ctl_make_virtual_master(
1077 "Master Playback Switch", (unsigned int *) NULL);
1078 err = snd_ctl_add_slave_uncached(vmaster_sw,
1079 chip->master_sw_ctl);
1080 if (err < 0)
1081 return err;
1082 err = snd_ctl_add_slave_uncached(vmaster_sw,
1083 chip->speaker_sw_ctl);
1084 if (err < 0)
1085 return err;
1086 err = snd_ctl_add(chip->card, vmaster_sw);
1087 if (err < 0)
1088 return err;
1089 vmaster_vol = snd_ctl_make_virtual_master(
1090 "Master Playback Volume", (unsigned int *) NULL);
1091 err = snd_ctl_add_slave(vmaster_vol, master_vol);
1092 if (err < 0)
1093 return err;
1094 err = snd_ctl_add_slave(vmaster_vol, speaker_vol);
1095 if (err < 0)
1096 return err;
1097 err = snd_ctl_add(chip->card, vmaster_vol);
1098 if (err < 0)
1099 return err;
1102 if (beige || g4agp)
1103 err = build_mixers(chip,
1104 ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
1105 snd_pmac_screamer_mic_boost_beige);
1106 else if (imac)
1107 err = build_mixers(chip,
1108 ARRAY_SIZE(snd_pmac_screamer_mic_boost_imac),
1109 snd_pmac_screamer_mic_boost_imac);
1110 else if (chip->model == PMAC_SCREAMER)
1111 err = build_mixers(chip,
1112 ARRAY_SIZE(snd_pmac_screamer_mic_boost),
1113 snd_pmac_screamer_mic_boost);
1114 else if (pm7500)
1115 err = build_mixers(chip,
1116 ARRAY_SIZE(snd_pmac_awacs_mic_boost_pmac7500),
1117 snd_pmac_awacs_mic_boost_pmac7500);
1118 else
1119 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost),
1120 snd_pmac_awacs_mic_boost);
1121 if (err < 0)
1122 return err;
1125 * set lowlevel callbacks
1127 chip->set_format = snd_pmac_awacs_set_format;
1128 #ifdef CONFIG_PM
1129 chip->suspend = snd_pmac_awacs_suspend;
1130 chip->resume = snd_pmac_awacs_resume;
1131 #endif
1132 #ifdef PMAC_SUPPORT_AUTOMUTE
1133 err = snd_pmac_add_automute(chip);
1134 if (err < 0)
1135 return err;
1136 chip->detect_headphone = snd_pmac_awacs_detect_headphone;
1137 chip->update_automute = snd_pmac_awacs_update_automute;
1138 snd_pmac_awacs_update_automute(chip, 0); /* update the status only */
1139 #endif
1140 if (chip->model == PMAC_SCREAMER) {
1141 snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
1142 snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
1145 return 0;