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burgundy.c
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1 /*
2  * PMac Burgundy lowlevel functions
3  *
4  * Copyright (c) by Takashi Iwai <[email protected]>
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 }
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