ALSA: burgundy: timeout message is off by one.
[linux-2.6.git] / sound / ppc / burgundy.c
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 < 0)
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 < 0)
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 }