1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * PMac Burgundy lowlevel functions
4 *
5 * Copyright (c) by Takashi Iwai <tiwai@suse.de>
6 * code based on dmasound.c.
7 */
8
9 #include <linux/io.h>
10 #include <linux/init.h>
11 #include <linux/delay.h>
12 #include <linux/of.h>
13 #include <sound/core.h>
14 #include "pmac.h"
15 #include "burgundy.h"
16
17
18 /* Waits for busy flag to clear */
19 static inline void
20 snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
21 {
22 int timeout = 50;
23 while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
24 udelay(1);
25 if (timeout < 0)
26 printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
27 }
28
29 static inline void
30 snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
31 {
32 int timeout;
33 timeout = 50;
34 while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
35 udelay(1);
36 if (timeout < 0)
37 printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
38 timeout = 50;
39 while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
40 udelay(1);
41 if (timeout < 0)
42 printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
43 }
44
45 static void
46 snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)
47 {
48 out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
49 snd_pmac_burgundy_busy_wait(chip);
50 out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));
51 snd_pmac_burgundy_busy_wait(chip);
52 out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));
53 snd_pmac_burgundy_busy_wait(chip);
54 out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));
55 snd_pmac_burgundy_busy_wait(chip);
56 }
57
58 static unsigned
59 snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)
60 {
61 unsigned val = 0;
62 unsigned long flags;
63
64 spin_lock_irqsave(&chip->reg_lock, flags);
65
66 out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
67 snd_pmac_burgundy_busy_wait(chip);
68 snd_pmac_burgundy_extend_wait(chip);
69 val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
70
71 out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);
72 snd_pmac_burgundy_busy_wait(chip);
73 snd_pmac_burgundy_extend_wait(chip);
74 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;
75
76 out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);
77 snd_pmac_burgundy_busy_wait(chip);
78 snd_pmac_burgundy_extend_wait(chip);
79 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;
80
81 out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);
82 snd_pmac_burgundy_busy_wait(chip);
83 snd_pmac_burgundy_extend_wait(chip);
84 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;
85
86 spin_unlock_irqrestore(&chip->reg_lock, flags);
87
88 return val;
89 }
90
91 static void
92 snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr,
93 unsigned int val)
94 {
95 out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
96 snd_pmac_burgundy_busy_wait(chip);
97 }
98
99 static unsigned
100 snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)
101 {
102 unsigned val = 0;
103 unsigned long flags;
104
105 spin_lock_irqsave(&chip->reg_lock, flags);
106
107 out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
108 snd_pmac_burgundy_busy_wait(chip);
109 snd_pmac_burgundy_extend_wait(chip);
110 val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
111
112 spin_unlock_irqrestore(&chip->reg_lock, flags);
113
114 return val;
115 }
116
117 #define BASE2ADDR(base) ((base) << 12)
118 #define ADDR2BASE(addr) ((addr) >> 12)
119
120 /*
121 * Burgundy volume: 0 - 100, stereo, word reg
122 */
123 static void
124 snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,
125 long *volume, int shift)
126 {
127 int hardvolume, lvolume, rvolume;
128
129 if (volume[0] < 0 || volume[0] > 100 ||
130 volume[1] < 0 || volume[1] > 100)
131 return; /* -EINVAL */
132 lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
133 rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
134
135 hardvolume = lvolume + (rvolume << shift);
136 if (shift == 8)
137 hardvolume |= hardvolume << 16;
138
139 snd_pmac_burgundy_wcw(chip, address, hardvolume);
140 }
141
142 static void
143 snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,
144 long *volume, int shift)
145 {
146 int wvolume;
147
148 wvolume = snd_pmac_burgundy_rcw(chip, address);
149
150 volume[0] = wvolume & 0xff;
151 if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
152 volume[0] -= BURGUNDY_VOLUME_OFFSET;
153 else
154 volume[0] = 0;
155 volume[1] = (wvolume >> shift) & 0xff;
156 if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
157 volume[1] -= BURGUNDY_VOLUME_OFFSET;
158 else
159 volume[1] = 0;
160 }
161
162 static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,
163 struct snd_ctl_elem_info *uinfo)
164 {
165 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
166 uinfo->count = 2;
167 uinfo->value.integer.min = 0;
168 uinfo->value.integer.max = 100;
169 return 0;
170 }
171
172 static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,
173 struct snd_ctl_elem_value *ucontrol)
174 {
175 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
176 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
177 int shift = (kcontrol->private_value >> 8) & 0xff;
178 snd_pmac_burgundy_read_volume(chip, addr,
179 ucontrol->value.integer.value, shift);
180 return 0;
181 }
182
183 static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
184 struct snd_ctl_elem_value *ucontrol)
185 {
186 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
187 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
188 int shift = (kcontrol->private_value >> 8) & 0xff;
189 long nvoices[2];
190
191 snd_pmac_burgundy_write_volume(chip, addr,
192 ucontrol->value.integer.value, shift);
193 snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
194 return (nvoices[0] != ucontrol->value.integer.value[0] ||
195 nvoices[1] != ucontrol->value.integer.value[1]);
196 }
197
198 #define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \
199 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
200 .info = snd_pmac_burgundy_info_volume,\
201 .get = snd_pmac_burgundy_get_volume,\
202 .put = snd_pmac_burgundy_put_volume,\
203 .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
204
205 /*
206 * Burgundy volume: 0 - 100, stereo, 2-byte reg
207 */
208 static void
209 snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,
210 long *volume, int off)
211 {
212 int lvolume, rvolume;
213
214 off |= off << 2;
215 lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
216 rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
217
218 snd_pmac_burgundy_wcb(chip, address + off, lvolume);
219 snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);
220 }
221
222 static void
223 snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,
224 long *volume, int off)
225 {
226 volume[0] = snd_pmac_burgundy_rcb(chip, address + off);
227 if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
228 volume[0] -= BURGUNDY_VOLUME_OFFSET;
229 else
230 volume[0] = 0;
231 volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);
232 if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
233 volume[1] -= BURGUNDY_VOLUME_OFFSET;
234 else
235 volume[1] = 0;
236 }
237
238 static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,
239 struct snd_ctl_elem_info *uinfo)
240 {
241 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
242 uinfo->count = 2;
243 uinfo->value.integer.min = 0;
244 uinfo->value.integer.max = 100;
245 return 0;
246 }
247
248 static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,
249 struct snd_ctl_elem_value *ucontrol)
250 {
251 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
252 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
253 int off = kcontrol->private_value & 0x300;
254 snd_pmac_burgundy_read_volume_2b(chip, addr,
255 ucontrol->value.integer.value, off);
256 return 0;
257 }
258
259 static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,
260 struct snd_ctl_elem_value *ucontrol)
261 {
262 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
263 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
264 int off = kcontrol->private_value & 0x300;
265 long nvoices[2];
266
267 snd_pmac_burgundy_write_volume_2b(chip, addr,
268 ucontrol->value.integer.value, off);
269 snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);
270 return (nvoices[0] != ucontrol->value.integer.value[0] ||
271 nvoices[1] != ucontrol->value.integer.value[1]);
272 }
273
274 #define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \
275 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
276 .info = snd_pmac_burgundy_info_volume_2b,\
277 .get = snd_pmac_burgundy_get_volume_2b,\
278 .put = snd_pmac_burgundy_put_volume_2b,\
279 .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }
280
281 /*
282 * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg
283 */
284 static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,
285 struct snd_ctl_elem_info *uinfo)
286 {
287 int stereo = (kcontrol->private_value >> 24) & 1;
288 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
289 uinfo->count = stereo + 1;
290 uinfo->value.integer.min = 0;
291 uinfo->value.integer.max = 15;
292 return 0;
293 }
294
295 static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,
296 struct snd_ctl_elem_value *ucontrol)
297 {
298 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
299 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
300 int stereo = (kcontrol->private_value >> 24) & 1;
301 int atten = (kcontrol->private_value >> 25) & 1;
302 int oval;
303
304 oval = snd_pmac_burgundy_rcb(chip, addr);
305 if (atten)
306 oval = ~oval & 0xff;
307 ucontrol->value.integer.value[0] = oval & 0xf;
308 if (stereo)
309 ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
310 return 0;
311 }
312
313 static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,
314 struct snd_ctl_elem_value *ucontrol)
315 {
316 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
317 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
318 int stereo = (kcontrol->private_value >> 24) & 1;
319 int atten = (kcontrol->private_value >> 25) & 1;
320 int oval, val;
321
322 oval = snd_pmac_burgundy_rcb(chip, addr);
323 if (atten)
324 oval = ~oval & 0xff;
325 val = ucontrol->value.integer.value[0];
326 if (stereo)
327 val |= ucontrol->value.integer.value[1] << 4;
328 else
329 val |= ucontrol->value.integer.value[0] << 4;
330 if (atten)
331 val = ~val & 0xff;
332 snd_pmac_burgundy_wcb(chip, addr, val);
333 return val != oval;
334 }
335
336 #define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \
337 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
338 .info = snd_pmac_burgundy_info_gain,\
339 .get = snd_pmac_burgundy_get_gain,\
340 .put = snd_pmac_burgundy_put_gain,\
341 .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }
342
343 /*
344 * Burgundy switch: 0/1, mono/stereo, word reg
345 */
346 static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,
347 struct snd_ctl_elem_info *uinfo)
348 {
349 int stereo = (kcontrol->private_value >> 24) & 1;
350 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
351 uinfo->count = stereo + 1;
352 uinfo->value.integer.min = 0;
353 uinfo->value.integer.max = 1;
354 return 0;
355 }
356
357 static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,
358 struct snd_ctl_elem_value *ucontrol)
359 {
360 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
361 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
362 int lmask = 1 << (kcontrol->private_value & 0xff);
363 int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
364 int stereo = (kcontrol->private_value >> 24) & 1;
365 int val = snd_pmac_burgundy_rcw(chip, addr);
366 ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
367 if (stereo)
368 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
369 return 0;
370 }
371
372 static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,
373 struct snd_ctl_elem_value *ucontrol)
374 {
375 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
376 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
377 int lmask = 1 << (kcontrol->private_value & 0xff);
378 int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
379 int stereo = (kcontrol->private_value >> 24) & 1;
380 int val, oval;
381 oval = snd_pmac_burgundy_rcw(chip, addr);
382 val = oval & ~(lmask | (stereo ? rmask : 0));
383 if (ucontrol->value.integer.value[0])
384 val |= lmask;
385 if (stereo && ucontrol->value.integer.value[1])
386 val |= rmask;
387 snd_pmac_burgundy_wcw(chip, addr, val);
388 return val != oval;
389 }
390
391 #define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \
392 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
393 .info = snd_pmac_burgundy_info_switch_w,\
394 .get = snd_pmac_burgundy_get_switch_w,\
395 .put = snd_pmac_burgundy_put_switch_w,\
396 .private_value = ((lbit) | ((rbit) << 8)\
397 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
398
399 /*
400 * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask
401 */
402 static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,
403 struct snd_ctl_elem_info *uinfo)
404 {
405 int stereo = (kcontrol->private_value >> 24) & 1;
406 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
407 uinfo->count = stereo + 1;
408 uinfo->value.integer.min = 0;
409 uinfo->value.integer.max = 1;
410 return 0;
411 }
412
413 static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,
414 struct snd_ctl_elem_value *ucontrol)
415 {
416 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
417 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
418 int lmask = kcontrol->private_value & 0xff;
419 int rmask = (kcontrol->private_value >> 8) & 0xff;
420 int stereo = (kcontrol->private_value >> 24) & 1;
421 int val = snd_pmac_burgundy_rcb(chip, addr);
422 ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
423 if (stereo)
424 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
425 return 0;
426 }
427
428 static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
429 struct snd_ctl_elem_value *ucontrol)
430 {
431 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
432 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
433 int lmask = kcontrol->private_value & 0xff;
434 int rmask = (kcontrol->private_value >> 8) & 0xff;
435 int stereo = (kcontrol->private_value >> 24) & 1;
436 int val, oval;
437 oval = snd_pmac_burgundy_rcb(chip, addr);
438 val = oval & ~(lmask | rmask);
439 if (ucontrol->value.integer.value[0])
440 val |= lmask;
441 if (stereo && ucontrol->value.integer.value[1])
442 val |= rmask;
443 snd_pmac_burgundy_wcb(chip, addr, val);
444 return val != oval;
445 }
446
447 #define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \
448 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
449 .info = snd_pmac_burgundy_info_switch_b,\
450 .get = snd_pmac_burgundy_get_switch_b,\
451 .put = snd_pmac_burgundy_put_switch_b,\
452 .private_value = ((lmask) | ((rmask) << 8)\
453 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
454
455 /*
456 * Burgundy mixers
457 */
458 static const struct snd_kcontrol_new snd_pmac_burgundy_mixers[] = {
459 BURGUNDY_VOLUME_W("Master Playback Volume", 0,
460 MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
461 BURGUNDY_VOLUME_W("CD Capture Volume", 0,
462 MASK_ADDR_BURGUNDY_VOLCD, 16),
463 BURGUNDY_VOLUME_2B("Input Capture Volume", 0,
464 MASK_ADDR_BURGUNDY_VOLMIX01, 2),
465 BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,
466 MASK_ADDR_BURGUNDY_VOLMIX23, 0),
467 BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,
468 MASK_ADDR_BURGUNDY_GAINCD, 1, 0),
469 BURGUNDY_SWITCH_W("Master Capture Switch", 0,
470 MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),
471 BURGUNDY_SWITCH_W("CD Capture Switch", 0,
472 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),
473 BURGUNDY_SWITCH_W("CD Playback Switch", 0,
474 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),
475 /* BURGUNDY_SWITCH_W("Loop Capture Switch", 0,
476 * MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),
477 * BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,
478 * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),
479 * BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,
480 * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),
481 * BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,
482 * MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),
483 */ BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
484 MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
485 };
486 static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] = {
487 BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
488 MASK_ADDR_BURGUNDY_VOLLINE, 16),
489 BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
490 MASK_ADDR_BURGUNDY_VOLMIC, 16),
491 BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
492 MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),
493 BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,
494 MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
495 BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
496 MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
497 BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
498 MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),
499 BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,
500 MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),
501 BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
502 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),
503 BURGUNDY_SWITCH_W("Mic Capture Switch", 0,
504 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
505 BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
506 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),
507 BURGUNDY_SWITCH_W("Mic Playback Switch", 0,
508 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
509 BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
510 MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
511 };
512 static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] = {
513 BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
514 MASK_ADDR_BURGUNDY_VOLMIC, 16),
515 BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
516 MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
517 BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
518 MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),
519 BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
520 MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
521 BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
522 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
523 BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
524 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
525 /* BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
526 * MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
527 };
528 static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac =
529 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
530 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
531 BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
532 BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
533 static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac =
534 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
535 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
536 BURGUNDY_OUTPUT_INTERN
537 | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
538 static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac =
539 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
540 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
541 BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
542 static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac =
543 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
544 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
545 BURGUNDY_OUTPUT_INTERN, 0, 0);
546 static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac =
547 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
548 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
549 BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
550 static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac =
551 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
552 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
553 BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
554 static const struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac =
555 BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
556 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
557 BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
558
559
560 #ifdef PMAC_SUPPORT_AUTOMUTE
561 /*
562 * auto-mute stuffs
563 */
564 static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
565 {
566 return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
567 }
568
569 static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
570 {
571 if (chip->auto_mute) {
572 int imac = of_machine_is_compatible("iMac");
573 int reg, oreg;
574 reg = oreg = snd_pmac_burgundy_rcb(chip,
575 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
576 reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
577 | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
578 : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
579 | BURGUNDY_OUTPUT_INTERN);
580 if (snd_pmac_burgundy_detect_headphone(chip))
581 reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
582 : (BURGUNDY_OUTPUT_LEFT
583 | BURGUNDY_OUTPUT_RIGHT);
584 else
585 reg |= imac ? (BURGUNDY_OUTPUT_LEFT
586 | BURGUNDY_OUTPUT_RIGHT)
587 : (BURGUNDY_OUTPUT_INTERN);
588 if (do_notify && reg == oreg)
589 return;
590 snd_pmac_burgundy_wcb(chip,
591 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
592 if (do_notify) {
593 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
594 &chip->master_sw_ctl->id);
595 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
596 &chip->speaker_sw_ctl->id);
597 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
598 &chip->hp_detect_ctl->id);
599 }
600 }
601 }
602 #endif /* PMAC_SUPPORT_AUTOMUTE */
603
604
605 /*
606 * initialize burgundy
607 */
608 int snd_pmac_burgundy_init(struct snd_pmac *chip)
609 {
610 int imac = of_machine_is_compatible("iMac");
611 int i, err;
612
613 /* Checks to see the chip is alive and kicking */
614 if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {
615 printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");
616 return 1;
617 }
618
619 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
620 DEF_BURGUNDY_OUTPUTENABLES);
621 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
622 DEF_BURGUNDY_MORE_OUTPUTENABLES);
623 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,
624 DEF_BURGUNDY_OUTPUTSELECTS);
625
626 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
627 DEF_BURGUNDY_INPSEL21);
628 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
629 imac ? DEF_BURGUNDY_INPSEL3_IMAC
630 : DEF_BURGUNDY_INPSEL3_PMAC);
631 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
632 DEF_BURGUNDY_GAINCD);
633 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
634 DEF_BURGUNDY_GAINLINE);
635 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,
636 DEF_BURGUNDY_GAINMIC);
637 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,
638 DEF_BURGUNDY_GAINMODEM);
639
640 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,
641 DEF_BURGUNDY_ATTENSPEAKER);
642 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,
643 DEF_BURGUNDY_ATTENLINEOUT);
644 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,
645 DEF_BURGUNDY_ATTENHP);
646
647 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,
648 DEF_BURGUNDY_MASTER_VOLUME);
649 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,
650 DEF_BURGUNDY_VOLCD);
651 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,
652 DEF_BURGUNDY_VOLLINE);
653 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
654 DEF_BURGUNDY_VOLMIC);
655
656 if (chip->hp_stat_mask == 0) {
657 /* set headphone-jack detection bit */
658 if (imac)
659 chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER
660 | BURGUNDY_HPDETECT_IMAC_LOWER
661 | BURGUNDY_HPDETECT_IMAC_SIDE;
662 else
663 chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;
664 }
665 /*
666 * build burgundy mixers
667 */
668 strcpy(chip->card->mixername, "PowerMac Burgundy");
669
670 for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
671 err = snd_ctl_add(chip->card,
672 snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));
673 if (err < 0)
674 return err;
675 }
676 for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)
677 : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {
678 err = snd_ctl_add(chip->card,
679 snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]
680 : &snd_pmac_burgundy_mixers_pmac[i], chip));
681 if (err < 0)
682 return err;
683 }
684 chip->master_sw_ctl = snd_ctl_new1(imac
685 ? &snd_pmac_burgundy_master_sw_imac
686 : &snd_pmac_burgundy_master_sw_pmac, chip);
687 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
688 if (err < 0)
689 return err;
690 chip->master_sw_ctl = snd_ctl_new1(imac
691 ? &snd_pmac_burgundy_line_sw_imac
692 : &snd_pmac_burgundy_line_sw_pmac, chip);
693 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
694 if (err < 0)
695 return err;
696 if (imac) {
697 chip->master_sw_ctl = snd_ctl_new1(
698 &snd_pmac_burgundy_hp_sw_imac, chip);
699 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
700 if (err < 0)
701 return err;
702 }
703 chip->speaker_sw_ctl = snd_ctl_new1(imac
704 ? &snd_pmac_burgundy_speaker_sw_imac
705 : &snd_pmac_burgundy_speaker_sw_pmac, chip);
706 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
707 if (err < 0)
708 return err;
709 #ifdef PMAC_SUPPORT_AUTOMUTE
710 err = snd_pmac_add_automute(chip);
711 if (err < 0)
712 return err;
713
714 chip->detect_headphone = snd_pmac_burgundy_detect_headphone;
715 chip->update_automute = snd_pmac_burgundy_update_automute;
716 snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */
717 #endif
718
719 return 0;
720 }
721
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