Root/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/delay.h>
25#include <sound/core.h>
26#include "pmac.h"
27#include "burgundy.h"
28
29
30/* Waits for busy flag to clear */
31static inline void
32snd_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
41static inline void
42snd_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
57static void
58snd_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
70static unsigned
71snd_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
103static void
104snd_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
111static unsigned
112snd_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 */
135static void
136snd_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
154static void
155snd_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
174static 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
184static 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
195static 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 */
220static void
221snd_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
234static void
235snd_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
250static 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
260static 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
271static 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 */
296static 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
307static 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
325static 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 */
358static 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
369static 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
384static 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 */
414static 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
425static 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
440static 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 */
470static 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};
498static 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};
524static 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};
540static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac __devinitdata =
541BURGUNDY_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);
545static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac __devinitdata =
546BURGUNDY_SWITCH_B("Master Playback Switch", 0,
547    MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
548    BURGUNDY_OUTPUT_INTERN
549    | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
550static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac __devinitdata =
551BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
552    MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
553    BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
554static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac __devinitdata =
555BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
556    MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
557    BURGUNDY_OUTPUT_INTERN, 0, 0);
558static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac __devinitdata =
559BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
560    MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
561    BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
562static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac __devinitdata =
563BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
564    MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
565    BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
566static struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac __devinitdata =
567BURGUNDY_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 */
576static 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
581static 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 */
620int __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}
733

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