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davinci: update pin-multiplexing support
[linux-ginger.git] / sound / ppc / burgundy.c
blob45a76297c38d2224abd7fee9b3994f04fd2b2dcf
1 /*
2 * PMac Burgundy lowlevel functions
3 *
4 * Copyright (c) by Takashi Iwai <tiwai@suse.de>
5 * code based on dmasound.c.
6 *
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.
11 *
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.
16 *
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
20 */
21
22 #include <asm/io.h>
23 #include <linux/init.h>
24 #include <linux/slab.h>
25 #include <linux/delay.h>
26 #include <sound/core.h>
27 #include "pmac.h"
28 #include "burgundy.h"
29
30
31 /* Waits for busy flag to clear */
32 static inline void
33 snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
34 {
35 int timeout = 50;
36 while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
37 udelay(1);
38 if (timeout < 0)
39 printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
40 }
41
42 static inline void
43 snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
44 {
45 int timeout;
46 timeout = 50;
47 while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
48 udelay(1);
49 if (! timeout)
50 printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
51 timeout = 50;
52 while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
53 udelay(1);
54 if (! timeout)
55 printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
56 }
57
58 static void
59 snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)
60 {
61 out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
62 snd_pmac_burgundy_busy_wait(chip);
63 out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));
64 snd_pmac_burgundy_busy_wait(chip);
65 out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));
66 snd_pmac_burgundy_busy_wait(chip);
67 out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));
68 snd_pmac_burgundy_busy_wait(chip);
69 }
70
71 static unsigned
72 snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)
73 {
74 unsigned val = 0;
75 unsigned long flags;
76
77 spin_lock_irqsave(&chip->reg_lock, flags);
78
79 out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
80 snd_pmac_burgundy_busy_wait(chip);
81 snd_pmac_burgundy_extend_wait(chip);
82 val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
83
84 out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);
85 snd_pmac_burgundy_busy_wait(chip);
86 snd_pmac_burgundy_extend_wait(chip);
87 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;
88
89 out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);
90 snd_pmac_burgundy_busy_wait(chip);
91 snd_pmac_burgundy_extend_wait(chip);
92 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;
93
94 out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);
95 snd_pmac_burgundy_busy_wait(chip);
96 snd_pmac_burgundy_extend_wait(chip);
97 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;
98
99 spin_unlock_irqrestore(&chip->reg_lock, flags);
100
101 return val;
102 }
103
104 static void
105 snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr,
106 unsigned int val)
107 {
108 out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
109 snd_pmac_burgundy_busy_wait(chip);
110 }
111
112 static unsigned
113 snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)
114 {
115 unsigned val = 0;
116 unsigned long flags;
117
118 spin_lock_irqsave(&chip->reg_lock, flags);
119
120 out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
121 snd_pmac_burgundy_busy_wait(chip);
122 snd_pmac_burgundy_extend_wait(chip);
123 val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
124
125 spin_unlock_irqrestore(&chip->reg_lock, flags);
126
127 return val;
128 }
129
130 #define BASE2ADDR(base) ((base) << 12)
131 #define ADDR2BASE(addr) ((addr) >> 12)
132
133 /*
134 * Burgundy volume: 0 - 100, stereo, word reg
135 */
136 static void
137 snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,
138 long *volume, int shift)
139 {
140 int hardvolume, lvolume, rvolume;
141
142 if (volume[0] < 0 || volume[0] > 100 ||
143 volume[1] < 0 || volume[1] > 100)
144 return; /* -EINVAL */
145 lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
146 rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
147
148 hardvolume = lvolume + (rvolume << shift);
149 if (shift == 8)
150 hardvolume |= hardvolume << 16;
151
152 snd_pmac_burgundy_wcw(chip, address, hardvolume);
153 }
154
155 static void
156 snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,
157 long *volume, int shift)
158 {
159 int wvolume;
160
161 wvolume = snd_pmac_burgundy_rcw(chip, address);
162
163 volume[0] = wvolume & 0xff;
164 if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
165 volume[0] -= BURGUNDY_VOLUME_OFFSET;
166 else
167 volume[0] = 0;
168 volume[1] = (wvolume >> shift) & 0xff;
169 if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
170 volume[1] -= BURGUNDY_VOLUME_OFFSET;
171 else
172 volume[1] = 0;
173 }
174
175 static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,
176 struct snd_ctl_elem_info *uinfo)
177 {
178 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
179 uinfo->count = 2;
180 uinfo->value.integer.min = 0;
181 uinfo->value.integer.max = 100;
182 return 0;
183 }
184
185 static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,
186 struct snd_ctl_elem_value *ucontrol)
187 {
188 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
189 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
190 int shift = (kcontrol->private_value >> 8) & 0xff;
191 snd_pmac_burgundy_read_volume(chip, addr,
192 ucontrol->value.integer.value, shift);
193 return 0;
194 }
195
196 static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
197 struct snd_ctl_elem_value *ucontrol)
198 {
199 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
200 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
201 int shift = (kcontrol->private_value >> 8) & 0xff;
202 long nvoices[2];
203
204 snd_pmac_burgundy_write_volume(chip, addr,
205 ucontrol->value.integer.value, shift);
206 snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
207 return (nvoices[0] != ucontrol->value.integer.value[0] ||
208 nvoices[1] != ucontrol->value.integer.value[1]);
209 }
210
211 #define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \
212 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
213 .info = snd_pmac_burgundy_info_volume,\
214 .get = snd_pmac_burgundy_get_volume,\
215 .put = snd_pmac_burgundy_put_volume,\
216 .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
217
218 /*
219 * Burgundy volume: 0 - 100, stereo, 2-byte reg
220 */
221 static void
222 snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,
223 long *volume, int off)
224 {
225 int lvolume, rvolume;
226
227 off |= off << 2;
228 lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
229 rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
230
231 snd_pmac_burgundy_wcb(chip, address + off, lvolume);
232 snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);
233 }
234
235 static void
236 snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,
237 long *volume, int off)
238 {
239 volume[0] = snd_pmac_burgundy_rcb(chip, address + off);
240 if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
241 volume[0] -= BURGUNDY_VOLUME_OFFSET;
242 else
243 volume[0] = 0;
244 volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);
245 if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
246 volume[1] -= BURGUNDY_VOLUME_OFFSET;
247 else
248 volume[1] = 0;
249 }
250
251 static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,
252 struct snd_ctl_elem_info *uinfo)
253 {
254 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
255 uinfo->count = 2;
256 uinfo->value.integer.min = 0;
257 uinfo->value.integer.max = 100;
258 return 0;
259 }
260
261 static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,
262 struct snd_ctl_elem_value *ucontrol)
263 {
264 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
265 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
266 int off = kcontrol->private_value & 0x300;
267 snd_pmac_burgundy_read_volume_2b(chip, addr,
268 ucontrol->value.integer.value, off);
269 return 0;
270 }
271
272 static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,
273 struct snd_ctl_elem_value *ucontrol)
274 {
275 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
276 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
277 int off = kcontrol->private_value & 0x300;
278 long nvoices[2];
279
280 snd_pmac_burgundy_write_volume_2b(chip, addr,
281 ucontrol->value.integer.value, off);
282 snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);
283 return (nvoices[0] != ucontrol->value.integer.value[0] ||
284 nvoices[1] != ucontrol->value.integer.value[1]);
285 }
286
287 #define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \
288 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
289 .info = snd_pmac_burgundy_info_volume_2b,\
290 .get = snd_pmac_burgundy_get_volume_2b,\
291 .put = snd_pmac_burgundy_put_volume_2b,\
292 .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }
293
294 /*
295 * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg
296 */
297 static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,
298 struct snd_ctl_elem_info *uinfo)
299 {
300 int stereo = (kcontrol->private_value >> 24) & 1;
301 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
302 uinfo->count = stereo + 1;
303 uinfo->value.integer.min = 0;
304 uinfo->value.integer.max = 15;
305 return 0;
306 }
307
308 static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,
309 struct snd_ctl_elem_value *ucontrol)
310 {
311 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
312 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
313 int stereo = (kcontrol->private_value >> 24) & 1;
314 int atten = (kcontrol->private_value >> 25) & 1;
315 int oval;
316
317 oval = snd_pmac_burgundy_rcb(chip, addr);
318 if (atten)
319 oval = ~oval & 0xff;
320 ucontrol->value.integer.value[0] = oval & 0xf;
321 if (stereo)
322 ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
323 return 0;
324 }
325
326 static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,
327 struct snd_ctl_elem_value *ucontrol)
328 {
329 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
330 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
331 int stereo = (kcontrol->private_value >> 24) & 1;
332 int atten = (kcontrol->private_value >> 25) & 1;
333 int oval, val;
334
335 oval = snd_pmac_burgundy_rcb(chip, addr);
336 if (atten)
337 oval = ~oval & 0xff;
338 val = ucontrol->value.integer.value[0];
339 if (stereo)
340 val |= ucontrol->value.integer.value[1] << 4;
341 else
342 val |= ucontrol->value.integer.value[0] << 4;
343 if (atten)
344 val = ~val & 0xff;
345 snd_pmac_burgundy_wcb(chip, addr, val);
346 return val != oval;
347 }
348
349 #define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \
350 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
351 .info = snd_pmac_burgundy_info_gain,\
352 .get = snd_pmac_burgundy_get_gain,\
353 .put = snd_pmac_burgundy_put_gain,\
354 .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }
355
356 /*
357 * Burgundy switch: 0/1, mono/stereo, word reg
358 */
359 static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,
360 struct snd_ctl_elem_info *uinfo)
361 {
362 int stereo = (kcontrol->private_value >> 24) & 1;
363 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
364 uinfo->count = stereo + 1;
365 uinfo->value.integer.min = 0;
366 uinfo->value.integer.max = 1;
367 return 0;
368 }
369
370 static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,
371 struct snd_ctl_elem_value *ucontrol)
372 {
373 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
374 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
375 int lmask = 1 << (kcontrol->private_value & 0xff);
376 int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
377 int stereo = (kcontrol->private_value >> 24) & 1;
378 int val = snd_pmac_burgundy_rcw(chip, addr);
379 ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
380 if (stereo)
381 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
382 return 0;
383 }
384
385 static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,
386 struct snd_ctl_elem_value *ucontrol)
387 {
388 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
389 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
390 int lmask = 1 << (kcontrol->private_value & 0xff);
391 int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
392 int stereo = (kcontrol->private_value >> 24) & 1;
393 int val, oval;
394 oval = snd_pmac_burgundy_rcw(chip, addr);
395 val = oval & ~(lmask | (stereo ? rmask : 0));
396 if (ucontrol->value.integer.value[0])
397 val |= lmask;
398 if (stereo && ucontrol->value.integer.value[1])
399 val |= rmask;
400 snd_pmac_burgundy_wcw(chip, addr, val);
401 return val != oval;
402 }
403
404 #define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \
405 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
406 .info = snd_pmac_burgundy_info_switch_w,\
407 .get = snd_pmac_burgundy_get_switch_w,\
408 .put = snd_pmac_burgundy_put_switch_w,\
409 .private_value = ((lbit) | ((rbit) << 8)\
410 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
411
412 /*
413 * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask
414 */
415 static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,
416 struct snd_ctl_elem_info *uinfo)
417 {
418 int stereo = (kcontrol->private_value >> 24) & 1;
419 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
420 uinfo->count = stereo + 1;
421 uinfo->value.integer.min = 0;
422 uinfo->value.integer.max = 1;
423 return 0;
424 }
425
426 static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,
427 struct snd_ctl_elem_value *ucontrol)
428 {
429 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
430 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
431 int lmask = kcontrol->private_value & 0xff;
432 int rmask = (kcontrol->private_value >> 8) & 0xff;
433 int stereo = (kcontrol->private_value >> 24) & 1;
434 int val = snd_pmac_burgundy_rcb(chip, addr);
435 ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
436 if (stereo)
437 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
438 return 0;
439 }
440
441 static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
442 struct snd_ctl_elem_value *ucontrol)
443 {
444 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
445 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
446 int lmask = kcontrol->private_value & 0xff;
447 int rmask = (kcontrol->private_value >> 8) & 0xff;
448 int stereo = (kcontrol->private_value >> 24) & 1;
449 int val, oval;
450 oval = snd_pmac_burgundy_rcb(chip, addr);
451 val = oval & ~(lmask | rmask);
452 if (ucontrol->value.integer.value[0])
453 val |= lmask;
454 if (stereo && ucontrol->value.integer.value[1])
455 val |= rmask;
456 snd_pmac_burgundy_wcb(chip, addr, val);
457 return val != oval;
458 }
459
460 #define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \
461 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
462 .info = snd_pmac_burgundy_info_switch_b,\
463 .get = snd_pmac_burgundy_get_switch_b,\
464 .put = snd_pmac_burgundy_put_switch_b,\
465 .private_value = ((lmask) | ((rmask) << 8)\
466 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
467
468 /*
469 * Burgundy mixers
470 */
471 static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] __initdata = {
472 BURGUNDY_VOLUME_W("Master Playback Volume", 0,
473 MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
474 BURGUNDY_VOLUME_W("CD Capture Volume", 0,
475 MASK_ADDR_BURGUNDY_VOLCD, 16),
476 BURGUNDY_VOLUME_2B("Input Capture Volume", 0,
477 MASK_ADDR_BURGUNDY_VOLMIX01, 2),
478 BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,
479 MASK_ADDR_BURGUNDY_VOLMIX23, 0),
480 BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,
481 MASK_ADDR_BURGUNDY_GAINCD, 1, 0),
482 BURGUNDY_SWITCH_W("Master Capture Switch", 0,
483 MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),
484 BURGUNDY_SWITCH_W("CD Capture Switch", 0,
485 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),
486 BURGUNDY_SWITCH_W("CD Playback Switch", 0,
487 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),
488 /* BURGUNDY_SWITCH_W("Loop Capture Switch", 0,
489 * MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),
490 * BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,
491 * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),
492 * BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,
493 * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),
494 * BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,
495 * MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),
496 */ BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
497 MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
498 };
499 static struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] __initdata = {
500 BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
501 MASK_ADDR_BURGUNDY_VOLLINE, 16),
502 BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
503 MASK_ADDR_BURGUNDY_VOLMIC, 16),
504 BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
505 MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),
506 BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,
507 MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
508 BURGUNDY_VOLUME_B("PC Speaker Playback Volume", 0,
509 MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
510 BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
511 MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),
512 BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,
513 MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),
514 BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
515 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),
516 BURGUNDY_SWITCH_W("Mic Capture Switch", 0,
517 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
518 BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
519 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),
520 BURGUNDY_SWITCH_W("Mic Playback Switch", 0,
521 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
522 BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
523 MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
524 };
525 static struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] __initdata = {
526 BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
527 MASK_ADDR_BURGUNDY_VOLMIC, 16),
528 BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
529 MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
530 BURGUNDY_VOLUME_B("PC Speaker Playback Volume", 0,
531 MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),
532 BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
533 MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
534 BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
535 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
536 BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
537 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
538 /* BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
539 * MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
540 };
541 static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac __initdata =
542 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
543 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
544 BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
545 BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
546 static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac __initdata =
547 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
548 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
549 BURGUNDY_OUTPUT_INTERN
550 | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
551 static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac __initdata =
552 BURGUNDY_SWITCH_B("PC Speaker Playback Switch", 0,
553 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
554 BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
555 static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac __initdata =
556 BURGUNDY_SWITCH_B("PC Speaker Playback Switch", 0,
557 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
558 BURGUNDY_OUTPUT_INTERN, 0, 0);
559 static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac __initdata =
560 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
561 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
562 BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
563 static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac __initdata =
564 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
565 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
566 BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
567 static struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac __initdata =
568 BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
569 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
570 BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
571
572
573 #ifdef PMAC_SUPPORT_AUTOMUTE
574 /*
575 * auto-mute stuffs
576 */
577 static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
578 {
579 return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
580 }
581
582 static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
583 {
584 if (chip->auto_mute) {
585 int imac = machine_is_compatible("iMac");
586 int reg, oreg;
587 reg = oreg = snd_pmac_burgundy_rcb(chip,
588 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
589 reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
590 | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
591 : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
592 | BURGUNDY_OUTPUT_INTERN);
593 if (snd_pmac_burgundy_detect_headphone(chip))
594 reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
595 : (BURGUNDY_OUTPUT_LEFT
596 | BURGUNDY_OUTPUT_RIGHT);
597 else
598 reg |= imac ? (BURGUNDY_OUTPUT_LEFT
599 | BURGUNDY_OUTPUT_RIGHT)
600 : (BURGUNDY_OUTPUT_INTERN);
601 if (do_notify && reg == oreg)
602 return;
603 snd_pmac_burgundy_wcb(chip,
604 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
605 if (do_notify) {
606 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
607 &chip->master_sw_ctl->id);
608 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
609 &chip->speaker_sw_ctl->id);
610 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
611 &chip->hp_detect_ctl->id);
612 }
613 }
614 }
615 #endif /* PMAC_SUPPORT_AUTOMUTE */
616
617
618 /*
619 * initialize burgundy
620 */
621 int __init snd_pmac_burgundy_init(struct snd_pmac *chip)
622 {
623 int imac = machine_is_compatible("iMac");
624 int i, err;
625
626 /* Checks to see the chip is alive and kicking */
627 if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {
628 printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");
629 return 1;
630 }
631
632 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
633 DEF_BURGUNDY_OUTPUTENABLES);
634 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
635 DEF_BURGUNDY_MORE_OUTPUTENABLES);
636 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,
637 DEF_BURGUNDY_OUTPUTSELECTS);
638
639 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
640 DEF_BURGUNDY_INPSEL21);
641 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
642 imac ? DEF_BURGUNDY_INPSEL3_IMAC
643 : DEF_BURGUNDY_INPSEL3_PMAC);
644 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
645 DEF_BURGUNDY_GAINCD);
646 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
647 DEF_BURGUNDY_GAINLINE);
648 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,
649 DEF_BURGUNDY_GAINMIC);
650 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,
651 DEF_BURGUNDY_GAINMODEM);
652
653 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,
654 DEF_BURGUNDY_ATTENSPEAKER);
655 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,
656 DEF_BURGUNDY_ATTENLINEOUT);
657 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,
658 DEF_BURGUNDY_ATTENHP);
659
660 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,
661 DEF_BURGUNDY_MASTER_VOLUME);
662 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,
663 DEF_BURGUNDY_VOLCD);
664 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,
665 DEF_BURGUNDY_VOLLINE);
666 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
667 DEF_BURGUNDY_VOLMIC);
668
669 if (chip->hp_stat_mask == 0) {
670 /* set headphone-jack detection bit */
671 if (imac)
672 chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER
673 | BURGUNDY_HPDETECT_IMAC_LOWER
674 | BURGUNDY_HPDETECT_IMAC_SIDE;
675 else
676 chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;
677 }
678 /*
679 * build burgundy mixers
680 */
681 strcpy(chip->card->mixername, "PowerMac Burgundy");
682
683 for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
684 err = snd_ctl_add(chip->card,
685 snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));
686 if (err < 0)
687 return err;
688 }
689 for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)
690 : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {
691 err = snd_ctl_add(chip->card,
692 snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]
693 : &snd_pmac_burgundy_mixers_pmac[i], chip));
694 if (err < 0)
695 return err;
696 }
697 chip->master_sw_ctl = snd_ctl_new1(imac
698 ? &snd_pmac_burgundy_master_sw_imac
699 : &snd_pmac_burgundy_master_sw_pmac, chip);
700 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
701 if (err < 0)
702 return err;
703 chip->master_sw_ctl = snd_ctl_new1(imac
704 ? &snd_pmac_burgundy_line_sw_imac
705 : &snd_pmac_burgundy_line_sw_pmac, chip);
706 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
707 if (err < 0)
708 return err;
709 if (imac) {
710 chip->master_sw_ctl = snd_ctl_new1(
711 &snd_pmac_burgundy_hp_sw_imac, chip);
712 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
713 if (err < 0)
714 return err;
715 }
716 chip->speaker_sw_ctl = snd_ctl_new1(imac
717 ? &snd_pmac_burgundy_speaker_sw_imac
718 : &snd_pmac_burgundy_speaker_sw_pmac, chip);
719 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
720 if (err < 0)
721 return err;
722 #ifdef PMAC_SUPPORT_AUTOMUTE
723 err = snd_pmac_add_automute(chip);
724 if (err < 0)
725 return err;
726
727 chip->detect_headphone = snd_pmac_burgundy_detect_headphone;
728 chip->update_automute = snd_pmac_burgundy_update_automute;
729 snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */
730 #endif
731
732 return 0;
733 }
Linux for Ginger Game Console