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NFSv4: Fix unnecessary delegation returns in nfs4_do_open
[linux/fpc-iii.git] / sound / ppc / burgundy.c
blob00e2d5166d0a2fc277da60e02bebb1206608a5d3
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/delay.h>
25 #include <sound/core.h>
26 #include "pmac.h"
27 #include "burgundy.h"
28
29
30 /* Waits for busy flag to clear */
31 static inline void
32 snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
33 {
34 int timeout = 50;
35 while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
36 udelay(1);
37 if (timeout < 0)
38 printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
39 }
40
41 static inline void
42 snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
43 {
44 int timeout;
45 timeout = 50;
46 while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
47 udelay(1);
48 if (timeout < 0)
49 printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
50 timeout = 50;
51 while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
52 udelay(1);
53 if (timeout < 0)
54 printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
55 }
56
57 static void
58 snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)
59 {
60 out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
61 snd_pmac_burgundy_busy_wait(chip);
62 out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));
63 snd_pmac_burgundy_busy_wait(chip);
64 out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));
65 snd_pmac_burgundy_busy_wait(chip);
66 out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));
67 snd_pmac_burgundy_busy_wait(chip);
68 }
69
70 static unsigned
71 snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)
72 {
73 unsigned val = 0;
74 unsigned long flags;
75
76 spin_lock_irqsave(&chip->reg_lock, flags);
77
78 out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
79 snd_pmac_burgundy_busy_wait(chip);
80 snd_pmac_burgundy_extend_wait(chip);
81 val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
82
83 out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);
84 snd_pmac_burgundy_busy_wait(chip);
85 snd_pmac_burgundy_extend_wait(chip);
86 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;
87
88 out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);
89 snd_pmac_burgundy_busy_wait(chip);
90 snd_pmac_burgundy_extend_wait(chip);
91 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;
92
93 out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);
94 snd_pmac_burgundy_busy_wait(chip);
95 snd_pmac_burgundy_extend_wait(chip);
96 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;
97
98 spin_unlock_irqrestore(&chip->reg_lock, flags);
99
100 return val;
101 }
102
103 static void
104 snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr,
105 unsigned int val)
106 {
107 out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
108 snd_pmac_burgundy_busy_wait(chip);
109 }
110
111 static unsigned
112 snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)
113 {
114 unsigned val = 0;
115 unsigned long flags;
116
117 spin_lock_irqsave(&chip->reg_lock, flags);
118
119 out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
120 snd_pmac_burgundy_busy_wait(chip);
121 snd_pmac_burgundy_extend_wait(chip);
122 val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
123
124 spin_unlock_irqrestore(&chip->reg_lock, flags);
125
126 return val;
127 }
128
129 #define BASE2ADDR(base) ((base) << 12)
130 #define ADDR2BASE(addr) ((addr) >> 12)
131
132 /*
133 * Burgundy volume: 0 - 100, stereo, word reg
134 */
135 static void
136 snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,
137 long *volume, int shift)
138 {
139 int hardvolume, lvolume, rvolume;
140
141 if (volume[0] < 0 || volume[0] > 100 ||
142 volume[1] < 0 || volume[1] > 100)
143 return; /* -EINVAL */
144 lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
145 rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
146
147 hardvolume = lvolume + (rvolume << shift);
148 if (shift == 8)
149 hardvolume |= hardvolume << 16;
150
151 snd_pmac_burgundy_wcw(chip, address, hardvolume);
152 }
153
154 static void
155 snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,
156 long *volume, int shift)
157 {
158 int wvolume;
159
160 wvolume = snd_pmac_burgundy_rcw(chip, address);
161
162 volume[0] = wvolume & 0xff;
163 if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
164 volume[0] -= BURGUNDY_VOLUME_OFFSET;
165 else
166 volume[0] = 0;
167 volume[1] = (wvolume >> shift) & 0xff;
168 if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
169 volume[1] -= BURGUNDY_VOLUME_OFFSET;
170 else
171 volume[1] = 0;
172 }
173
174 static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,
175 struct snd_ctl_elem_info *uinfo)
176 {
177 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
178 uinfo->count = 2;
179 uinfo->value.integer.min = 0;
180 uinfo->value.integer.max = 100;
181 return 0;
182 }
183
184 static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,
185 struct snd_ctl_elem_value *ucontrol)
186 {
187 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
188 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
189 int shift = (kcontrol->private_value >> 8) & 0xff;
190 snd_pmac_burgundy_read_volume(chip, addr,
191 ucontrol->value.integer.value, shift);
192 return 0;
193 }
194
195 static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
196 struct snd_ctl_elem_value *ucontrol)
197 {
198 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
199 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
200 int shift = (kcontrol->private_value >> 8) & 0xff;
201 long nvoices[2];
202
203 snd_pmac_burgundy_write_volume(chip, addr,
204 ucontrol->value.integer.value, shift);
205 snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
206 return (nvoices[0] != ucontrol->value.integer.value[0] ||
207 nvoices[1] != ucontrol->value.integer.value[1]);
208 }
209
210 #define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \
211 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
212 .info = snd_pmac_burgundy_info_volume,\
213 .get = snd_pmac_burgundy_get_volume,\
214 .put = snd_pmac_burgundy_put_volume,\
215 .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
216
217 /*
218 * Burgundy volume: 0 - 100, stereo, 2-byte reg
219 */
220 static void
221 snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,
222 long *volume, int off)
223 {
224 int lvolume, rvolume;
225
226 off |= off << 2;
227 lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
228 rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
229
230 snd_pmac_burgundy_wcb(chip, address + off, lvolume);
231 snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);
232 }
233
234 static void
235 snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,
236 long *volume, int off)
237 {
238 volume[0] = snd_pmac_burgundy_rcb(chip, address + off);
239 if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
240 volume[0] -= BURGUNDY_VOLUME_OFFSET;
241 else
242 volume[0] = 0;
243 volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);
244 if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
245 volume[1] -= BURGUNDY_VOLUME_OFFSET;
246 else
247 volume[1] = 0;
248 }
249
250 static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,
251 struct snd_ctl_elem_info *uinfo)
252 {
253 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
254 uinfo->count = 2;
255 uinfo->value.integer.min = 0;
256 uinfo->value.integer.max = 100;
257 return 0;
258 }
259
260 static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,
261 struct snd_ctl_elem_value *ucontrol)
262 {
263 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
264 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
265 int off = kcontrol->private_value & 0x300;
266 snd_pmac_burgundy_read_volume_2b(chip, addr,
267 ucontrol->value.integer.value, off);
268 return 0;
269 }
270
271 static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,
272 struct snd_ctl_elem_value *ucontrol)
273 {
274 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
275 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
276 int off = kcontrol->private_value & 0x300;
277 long nvoices[2];
278
279 snd_pmac_burgundy_write_volume_2b(chip, addr,
280 ucontrol->value.integer.value, off);
281 snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);
282 return (nvoices[0] != ucontrol->value.integer.value[0] ||
283 nvoices[1] != ucontrol->value.integer.value[1]);
284 }
285
286 #define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \
287 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
288 .info = snd_pmac_burgundy_info_volume_2b,\
289 .get = snd_pmac_burgundy_get_volume_2b,\
290 .put = snd_pmac_burgundy_put_volume_2b,\
291 .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }
292
293 /*
294 * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg
295 */
296 static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,
297 struct snd_ctl_elem_info *uinfo)
298 {
299 int stereo = (kcontrol->private_value >> 24) & 1;
300 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
301 uinfo->count = stereo + 1;
302 uinfo->value.integer.min = 0;
303 uinfo->value.integer.max = 15;
304 return 0;
305 }
306
307 static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,
308 struct snd_ctl_elem_value *ucontrol)
309 {
310 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
311 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
312 int stereo = (kcontrol->private_value >> 24) & 1;
313 int atten = (kcontrol->private_value >> 25) & 1;
314 int oval;
315
316 oval = snd_pmac_burgundy_rcb(chip, addr);
317 if (atten)
318 oval = ~oval & 0xff;
319 ucontrol->value.integer.value[0] = oval & 0xf;
320 if (stereo)
321 ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
322 return 0;
323 }
324
325 static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,
326 struct snd_ctl_elem_value *ucontrol)
327 {
328 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
329 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
330 int stereo = (kcontrol->private_value >> 24) & 1;
331 int atten = (kcontrol->private_value >> 25) & 1;
332 int oval, val;
333
334 oval = snd_pmac_burgundy_rcb(chip, addr);
335 if (atten)
336 oval = ~oval & 0xff;
337 val = ucontrol->value.integer.value[0];
338 if (stereo)
339 val |= ucontrol->value.integer.value[1] << 4;
340 else
341 val |= ucontrol->value.integer.value[0] << 4;
342 if (atten)
343 val = ~val & 0xff;
344 snd_pmac_burgundy_wcb(chip, addr, val);
345 return val != oval;
346 }
347
348 #define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \
349 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
350 .info = snd_pmac_burgundy_info_gain,\
351 .get = snd_pmac_burgundy_get_gain,\
352 .put = snd_pmac_burgundy_put_gain,\
353 .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }
354
355 /*
356 * Burgundy switch: 0/1, mono/stereo, word reg
357 */
358 static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,
359 struct snd_ctl_elem_info *uinfo)
360 {
361 int stereo = (kcontrol->private_value >> 24) & 1;
362 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
363 uinfo->count = stereo + 1;
364 uinfo->value.integer.min = 0;
365 uinfo->value.integer.max = 1;
366 return 0;
367 }
368
369 static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,
370 struct snd_ctl_elem_value *ucontrol)
371 {
372 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
373 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
374 int lmask = 1 << (kcontrol->private_value & 0xff);
375 int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
376 int stereo = (kcontrol->private_value >> 24) & 1;
377 int val = snd_pmac_burgundy_rcw(chip, addr);
378 ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
379 if (stereo)
380 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
381 return 0;
382 }
383
384 static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,
385 struct snd_ctl_elem_value *ucontrol)
386 {
387 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
388 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
389 int lmask = 1 << (kcontrol->private_value & 0xff);
390 int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
391 int stereo = (kcontrol->private_value >> 24) & 1;
392 int val, oval;
393 oval = snd_pmac_burgundy_rcw(chip, addr);
394 val = oval & ~(lmask | (stereo ? rmask : 0));
395 if (ucontrol->value.integer.value[0])
396 val |= lmask;
397 if (stereo && ucontrol->value.integer.value[1])
398 val |= rmask;
399 snd_pmac_burgundy_wcw(chip, addr, val);
400 return val != oval;
401 }
402
403 #define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \
404 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
405 .info = snd_pmac_burgundy_info_switch_w,\
406 .get = snd_pmac_burgundy_get_switch_w,\
407 .put = snd_pmac_burgundy_put_switch_w,\
408 .private_value = ((lbit) | ((rbit) << 8)\
409 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
410
411 /*
412 * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask
413 */
414 static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,
415 struct snd_ctl_elem_info *uinfo)
416 {
417 int stereo = (kcontrol->private_value >> 24) & 1;
418 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
419 uinfo->count = stereo + 1;
420 uinfo->value.integer.min = 0;
421 uinfo->value.integer.max = 1;
422 return 0;
423 }
424
425 static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,
426 struct snd_ctl_elem_value *ucontrol)
427 {
428 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
429 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
430 int lmask = kcontrol->private_value & 0xff;
431 int rmask = (kcontrol->private_value >> 8) & 0xff;
432 int stereo = (kcontrol->private_value >> 24) & 1;
433 int val = snd_pmac_burgundy_rcb(chip, addr);
434 ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
435 if (stereo)
436 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
437 return 0;
438 }
439
440 static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
441 struct snd_ctl_elem_value *ucontrol)
442 {
443 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
444 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
445 int lmask = kcontrol->private_value & 0xff;
446 int rmask = (kcontrol->private_value >> 8) & 0xff;
447 int stereo = (kcontrol->private_value >> 24) & 1;
448 int val, oval;
449 oval = snd_pmac_burgundy_rcb(chip, addr);
450 val = oval & ~(lmask | rmask);
451 if (ucontrol->value.integer.value[0])
452 val |= lmask;
453 if (stereo && ucontrol->value.integer.value[1])
454 val |= rmask;
455 snd_pmac_burgundy_wcb(chip, addr, val);
456 return val != oval;
457 }
458
459 #define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \
460 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
461 .info = snd_pmac_burgundy_info_switch_b,\
462 .get = snd_pmac_burgundy_get_switch_b,\
463 .put = snd_pmac_burgundy_put_switch_b,\
464 .private_value = ((lmask) | ((rmask) << 8)\
465 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
466
467 /*
468 * Burgundy mixers
469 */
470 static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] __devinitdata = {
471 BURGUNDY_VOLUME_W("Master Playback Volume", 0,
472 MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
473 BURGUNDY_VOLUME_W("CD Capture Volume", 0,
474 MASK_ADDR_BURGUNDY_VOLCD, 16),
475 BURGUNDY_VOLUME_2B("Input Capture Volume", 0,
476 MASK_ADDR_BURGUNDY_VOLMIX01, 2),
477 BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,
478 MASK_ADDR_BURGUNDY_VOLMIX23, 0),
479 BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,
480 MASK_ADDR_BURGUNDY_GAINCD, 1, 0),
481 BURGUNDY_SWITCH_W("Master Capture Switch", 0,
482 MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),
483 BURGUNDY_SWITCH_W("CD Capture Switch", 0,
484 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),
485 BURGUNDY_SWITCH_W("CD Playback Switch", 0,
486 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),
487 /* BURGUNDY_SWITCH_W("Loop Capture Switch", 0,
488 * MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),
489 * BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,
490 * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),
491 * BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,
492 * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),
493 * BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,
494 * MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),
495 */ BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
496 MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
497 };
498 static struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] __devinitdata = {
499 BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
500 MASK_ADDR_BURGUNDY_VOLLINE, 16),
501 BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
502 MASK_ADDR_BURGUNDY_VOLMIC, 16),
503 BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
504 MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),
505 BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,
506 MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
507 BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
508 MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
509 BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
510 MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),
511 BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,
512 MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),
513 BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
514 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),
515 BURGUNDY_SWITCH_W("Mic Capture Switch", 0,
516 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
517 BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
518 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),
519 BURGUNDY_SWITCH_W("Mic Playback Switch", 0,
520 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
521 BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
522 MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
523 };
524 static struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] __devinitdata = {
525 BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
526 MASK_ADDR_BURGUNDY_VOLMIC, 16),
527 BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
528 MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
529 BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
530 MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),
531 BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
532 MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
533 BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
534 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
535 BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
536 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
537 /* BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
538 * MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
539 };
540 static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac __devinitdata =
541 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
542 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
543 BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
544 BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
545 static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac __devinitdata =
546 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
547 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
548 BURGUNDY_OUTPUT_INTERN
549 | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
550 static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac __devinitdata =
551 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
552 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
553 BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
554 static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac __devinitdata =
555 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
556 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
557 BURGUNDY_OUTPUT_INTERN, 0, 0);
558 static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac __devinitdata =
559 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
560 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
561 BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
562 static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac __devinitdata =
563 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
564 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
565 BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
566 static struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac __devinitdata =
567 BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
568 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
569 BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
570
571
572 #ifdef PMAC_SUPPORT_AUTOMUTE
573 /*
574 * auto-mute stuffs
575 */
576 static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
577 {
578 return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
579 }
580
581 static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
582 {
583 if (chip->auto_mute) {
584 int imac = of_machine_is_compatible("iMac");
585 int reg, oreg;
586 reg = oreg = snd_pmac_burgundy_rcb(chip,
587 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
588 reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
589 | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
590 : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
591 | BURGUNDY_OUTPUT_INTERN);
592 if (snd_pmac_burgundy_detect_headphone(chip))
593 reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
594 : (BURGUNDY_OUTPUT_LEFT
595 | BURGUNDY_OUTPUT_RIGHT);
596 else
597 reg |= imac ? (BURGUNDY_OUTPUT_LEFT
598 | BURGUNDY_OUTPUT_RIGHT)
599 : (BURGUNDY_OUTPUT_INTERN);
600 if (do_notify && reg == oreg)
601 return;
602 snd_pmac_burgundy_wcb(chip,
603 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
604 if (do_notify) {
605 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
606 &chip->master_sw_ctl->id);
607 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
608 &chip->speaker_sw_ctl->id);
609 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
610 &chip->hp_detect_ctl->id);
611 }
612 }
613 }
614 #endif /* PMAC_SUPPORT_AUTOMUTE */
615
616
617 /*
618 * initialize burgundy
619 */
620 int __devinit snd_pmac_burgundy_init(struct snd_pmac *chip)
621 {
622 int imac = of_machine_is_compatible("iMac");
623 int i, err;
624
625 /* Checks to see the chip is alive and kicking */
626 if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {
627 printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");
628 return 1;
629 }
630
631 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
632 DEF_BURGUNDY_OUTPUTENABLES);
633 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
634 DEF_BURGUNDY_MORE_OUTPUTENABLES);
635 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,
636 DEF_BURGUNDY_OUTPUTSELECTS);
637
638 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
639 DEF_BURGUNDY_INPSEL21);
640 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
641 imac ? DEF_BURGUNDY_INPSEL3_IMAC
642 : DEF_BURGUNDY_INPSEL3_PMAC);
643 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
644 DEF_BURGUNDY_GAINCD);
645 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
646 DEF_BURGUNDY_GAINLINE);
647 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,
648 DEF_BURGUNDY_GAINMIC);
649 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,
650 DEF_BURGUNDY_GAINMODEM);
651
652 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,
653 DEF_BURGUNDY_ATTENSPEAKER);
654 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,
655 DEF_BURGUNDY_ATTENLINEOUT);
656 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,
657 DEF_BURGUNDY_ATTENHP);
658
659 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,
660 DEF_BURGUNDY_MASTER_VOLUME);
661 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,
662 DEF_BURGUNDY_VOLCD);
663 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,
664 DEF_BURGUNDY_VOLLINE);
665 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
666 DEF_BURGUNDY_VOLMIC);
667
668 if (chip->hp_stat_mask == 0) {
669 /* set headphone-jack detection bit */
670 if (imac)
671 chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER
672 | BURGUNDY_HPDETECT_IMAC_LOWER
673 | BURGUNDY_HPDETECT_IMAC_SIDE;
674 else
675 chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;
676 }
677 /*
678 * build burgundy mixers
679 */
680 strcpy(chip->card->mixername, "PowerMac Burgundy");
681
682 for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
683 err = snd_ctl_add(chip->card,
684 snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));
685 if (err < 0)
686 return err;
687 }
688 for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)
689 : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {
690 err = snd_ctl_add(chip->card,
691 snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]
692 : &snd_pmac_burgundy_mixers_pmac[i], chip));
693 if (err < 0)
694 return err;
695 }
696 chip->master_sw_ctl = snd_ctl_new1(imac
697 ? &snd_pmac_burgundy_master_sw_imac
698 : &snd_pmac_burgundy_master_sw_pmac, chip);
699 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
700 if (err < 0)
701 return err;
702 chip->master_sw_ctl = snd_ctl_new1(imac
703 ? &snd_pmac_burgundy_line_sw_imac
704 : &snd_pmac_burgundy_line_sw_pmac, chip);
705 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
706 if (err < 0)
707 return err;
708 if (imac) {
709 chip->master_sw_ctl = snd_ctl_new1(
710 &snd_pmac_burgundy_hp_sw_imac, chip);
711 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
712 if (err < 0)
713 return err;
714 }
715 chip->speaker_sw_ctl = snd_ctl_new1(imac
716 ? &snd_pmac_burgundy_speaker_sw_imac
717 : &snd_pmac_burgundy_speaker_sw_pmac, chip);
718 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
719 if (err < 0)
720 return err;
721 #ifdef PMAC_SUPPORT_AUTOMUTE
722 err = snd_pmac_add_automute(chip);
723 if (err < 0)
724 return err;
725
726 chip->detect_headphone = snd_pmac_burgundy_detect_headphone;
727 chip->update_automute = snd_pmac_burgundy_update_automute;
728 snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */
729 #endif
730
731 return 0;
732 }
Linux with added FPC-III support