1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * PMac Burgundy lowlevel functions
4 *
5 * Copyright (c) by Takashi Iwai <tiwai@suse.de>
6 * code based on dmasound.c.
7 */
8
9 #include <linux/io.h>
10 #include <linux/init.h>
11 #include <linux/delay.h>
12 #include <sound/core.h>
13 #include "pmac.h"
14 #include "burgundy.h"
15
16
17 /* Waits for busy flag to clear */
18 static inline void
snd_pmac_burgundy_busy_wait(struct snd_pmac * chip)19 snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
20 {
21 int timeout = 50;
22 while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
23 udelay(1);
24 if (timeout < 0)
25 printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
26 }
27
28 static inline void
snd_pmac_burgundy_extend_wait(struct snd_pmac * chip)29 snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
30 {
31 int timeout;
32 timeout = 50;
33 while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
34 udelay(1);
35 if (timeout < 0)
36 printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
37 timeout = 50;
38 while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
39 udelay(1);
40 if (timeout < 0)
41 printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
42 }
43
44 static void
snd_pmac_burgundy_wcw(struct snd_pmac * chip,unsigned addr,unsigned val)45 snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)
46 {
47 out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
48 snd_pmac_burgundy_busy_wait(chip);
49 out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));
50 snd_pmac_burgundy_busy_wait(chip);
51 out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));
52 snd_pmac_burgundy_busy_wait(chip);
53 out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));
54 snd_pmac_burgundy_busy_wait(chip);
55 }
56
57 static unsigned
snd_pmac_burgundy_rcw(struct snd_pmac * chip,unsigned addr)58 snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)
59 {
60 unsigned val = 0;
61 unsigned long flags;
62
63 spin_lock_irqsave(&chip->reg_lock, flags);
64
65 out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
66 snd_pmac_burgundy_busy_wait(chip);
67 snd_pmac_burgundy_extend_wait(chip);
68 val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
69
70 out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);
71 snd_pmac_burgundy_busy_wait(chip);
72 snd_pmac_burgundy_extend_wait(chip);
73 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;
74
75 out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);
76 snd_pmac_burgundy_busy_wait(chip);
77 snd_pmac_burgundy_extend_wait(chip);
78 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;
79
80 out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);
81 snd_pmac_burgundy_busy_wait(chip);
82 snd_pmac_burgundy_extend_wait(chip);
83 val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;
84
85 spin_unlock_irqrestore(&chip->reg_lock, flags);
86
87 return val;
88 }
89
90 static void
snd_pmac_burgundy_wcb(struct snd_pmac * chip,unsigned int addr,unsigned int val)91 snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr,
92 unsigned int val)
93 {
94 out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
95 snd_pmac_burgundy_busy_wait(chip);
96 }
97
98 static unsigned
snd_pmac_burgundy_rcb(struct snd_pmac * chip,unsigned int addr)99 snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)
100 {
101 unsigned val = 0;
102 unsigned long flags;
103
104 spin_lock_irqsave(&chip->reg_lock, flags);
105
106 out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
107 snd_pmac_burgundy_busy_wait(chip);
108 snd_pmac_burgundy_extend_wait(chip);
109 val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
110
111 spin_unlock_irqrestore(&chip->reg_lock, flags);
112
113 return val;
114 }
115
116 #define BASE2ADDR(base) ((base) << 12)
117 #define ADDR2BASE(addr) ((addr) >> 12)
118
119 /*
120 * Burgundy volume: 0 - 100, stereo, word reg
121 */
122 static void
snd_pmac_burgundy_write_volume(struct snd_pmac * chip,unsigned int address,long * volume,int shift)123 snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,
124 long *volume, int shift)
125 {
126 int hardvolume, lvolume, rvolume;
127
128 if (volume[0] < 0 || volume[0] > 100 ||
129 volume[1] < 0 || volume[1] > 100)
130 return; /* -EINVAL */
131 lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
132 rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
133
134 hardvolume = lvolume + (rvolume << shift);
135 if (shift == 8)
136 hardvolume |= hardvolume << 16;
137
138 snd_pmac_burgundy_wcw(chip, address, hardvolume);
139 }
140
141 static void
snd_pmac_burgundy_read_volume(struct snd_pmac * chip,unsigned int address,long * volume,int shift)142 snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,
143 long *volume, int shift)
144 {
145 int wvolume;
146
147 wvolume = snd_pmac_burgundy_rcw(chip, address);
148
149 volume[0] = wvolume & 0xff;
150 if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
151 volume[0] -= BURGUNDY_VOLUME_OFFSET;
152 else
153 volume[0] = 0;
154 volume[1] = (wvolume >> shift) & 0xff;
155 if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
156 volume[1] -= BURGUNDY_VOLUME_OFFSET;
157 else
158 volume[1] = 0;
159 }
160
snd_pmac_burgundy_info_volume(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)161 static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,
162 struct snd_ctl_elem_info *uinfo)
163 {
164 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
165 uinfo->count = 2;
166 uinfo->value.integer.min = 0;
167 uinfo->value.integer.max = 100;
168 return 0;
169 }
170
snd_pmac_burgundy_get_volume(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)171 static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,
172 struct snd_ctl_elem_value *ucontrol)
173 {
174 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
175 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
176 int shift = (kcontrol->private_value >> 8) & 0xff;
177 snd_pmac_burgundy_read_volume(chip, addr,
178 ucontrol->value.integer.value, shift);
179 return 0;
180 }
181
snd_pmac_burgundy_put_volume(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)182 static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
183 struct snd_ctl_elem_value *ucontrol)
184 {
185 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
186 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
187 int shift = (kcontrol->private_value >> 8) & 0xff;
188 long nvoices[2];
189
190 snd_pmac_burgundy_write_volume(chip, addr,
191 ucontrol->value.integer.value, shift);
192 snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
193 return (nvoices[0] != ucontrol->value.integer.value[0] ||
194 nvoices[1] != ucontrol->value.integer.value[1]);
195 }
196
197 #define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \
198 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
199 .info = snd_pmac_burgundy_info_volume,\
200 .get = snd_pmac_burgundy_get_volume,\
201 .put = snd_pmac_burgundy_put_volume,\
202 .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
203
204 /*
205 * Burgundy volume: 0 - 100, stereo, 2-byte reg
206 */
207 static void
snd_pmac_burgundy_write_volume_2b(struct snd_pmac * chip,unsigned int address,long * volume,int off)208 snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,
209 long *volume, int off)
210 {
211 int lvolume, rvolume;
212
213 off |= off << 2;
214 lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
215 rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
216
217 snd_pmac_burgundy_wcb(chip, address + off, lvolume);
218 snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);
219 }
220
221 static void
snd_pmac_burgundy_read_volume_2b(struct snd_pmac * chip,unsigned int address,long * volume,int off)222 snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,
223 long *volume, int off)
224 {
225 volume[0] = snd_pmac_burgundy_rcb(chip, address + off);
226 if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
227 volume[0] -= BURGUNDY_VOLUME_OFFSET;
228 else
229 volume[0] = 0;
230 volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);
231 if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
232 volume[1] -= BURGUNDY_VOLUME_OFFSET;
233 else
234 volume[1] = 0;
235 }
236
snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)237 static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,
238 struct snd_ctl_elem_info *uinfo)
239 {
240 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
241 uinfo->count = 2;
242 uinfo->value.integer.min = 0;
243 uinfo->value.integer.max = 100;
244 return 0;
245 }
246
snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)247 static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,
248 struct snd_ctl_elem_value *ucontrol)
249 {
250 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
251 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
252 int off = kcontrol->private_value & 0x300;
253 snd_pmac_burgundy_read_volume_2b(chip, addr,
254 ucontrol->value.integer.value, off);
255 return 0;
256 }
257
snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)258 static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,
259 struct snd_ctl_elem_value *ucontrol)
260 {
261 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
262 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
263 int off = kcontrol->private_value & 0x300;
264 long nvoices[2];
265
266 snd_pmac_burgundy_write_volume_2b(chip, addr,
267 ucontrol->value.integer.value, off);
268 snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);
269 return (nvoices[0] != ucontrol->value.integer.value[0] ||
270 nvoices[1] != ucontrol->value.integer.value[1]);
271 }
272
273 #define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \
274 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
275 .info = snd_pmac_burgundy_info_volume_2b,\
276 .get = snd_pmac_burgundy_get_volume_2b,\
277 .put = snd_pmac_burgundy_put_volume_2b,\
278 .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }
279
280 /*
281 * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg
282 */
snd_pmac_burgundy_info_gain(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)283 static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,
284 struct snd_ctl_elem_info *uinfo)
285 {
286 int stereo = (kcontrol->private_value >> 24) & 1;
287 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
288 uinfo->count = stereo + 1;
289 uinfo->value.integer.min = 0;
290 uinfo->value.integer.max = 15;
291 return 0;
292 }
293
snd_pmac_burgundy_get_gain(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)294 static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,
295 struct snd_ctl_elem_value *ucontrol)
296 {
297 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
298 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
299 int stereo = (kcontrol->private_value >> 24) & 1;
300 int atten = (kcontrol->private_value >> 25) & 1;
301 int oval;
302
303 oval = snd_pmac_burgundy_rcb(chip, addr);
304 if (atten)
305 oval = ~oval & 0xff;
306 ucontrol->value.integer.value[0] = oval & 0xf;
307 if (stereo)
308 ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
309 return 0;
310 }
311
snd_pmac_burgundy_put_gain(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)312 static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,
313 struct snd_ctl_elem_value *ucontrol)
314 {
315 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
316 unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
317 int stereo = (kcontrol->private_value >> 24) & 1;
318 int atten = (kcontrol->private_value >> 25) & 1;
319 int oval, val;
320
321 oval = snd_pmac_burgundy_rcb(chip, addr);
322 if (atten)
323 oval = ~oval & 0xff;
324 val = ucontrol->value.integer.value[0];
325 if (stereo)
326 val |= ucontrol->value.integer.value[1] << 4;
327 else
328 val |= ucontrol->value.integer.value[0] << 4;
329 if (atten)
330 val = ~val & 0xff;
331 snd_pmac_burgundy_wcb(chip, addr, val);
332 return val != oval;
333 }
334
335 #define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \
336 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
337 .info = snd_pmac_burgundy_info_gain,\
338 .get = snd_pmac_burgundy_get_gain,\
339 .put = snd_pmac_burgundy_put_gain,\
340 .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }
341
342 /*
343 * Burgundy switch: 0/1, mono/stereo, word reg
344 */
snd_pmac_burgundy_info_switch_w(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)345 static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,
346 struct snd_ctl_elem_info *uinfo)
347 {
348 int stereo = (kcontrol->private_value >> 24) & 1;
349 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
350 uinfo->count = stereo + 1;
351 uinfo->value.integer.min = 0;
352 uinfo->value.integer.max = 1;
353 return 0;
354 }
355
snd_pmac_burgundy_get_switch_w(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)356 static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,
357 struct snd_ctl_elem_value *ucontrol)
358 {
359 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
360 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
361 int lmask = 1 << (kcontrol->private_value & 0xff);
362 int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
363 int stereo = (kcontrol->private_value >> 24) & 1;
364 int val = snd_pmac_burgundy_rcw(chip, addr);
365 ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
366 if (stereo)
367 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
368 return 0;
369 }
370
snd_pmac_burgundy_put_switch_w(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)371 static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,
372 struct snd_ctl_elem_value *ucontrol)
373 {
374 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
375 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
376 int lmask = 1 << (kcontrol->private_value & 0xff);
377 int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
378 int stereo = (kcontrol->private_value >> 24) & 1;
379 int val, oval;
380 oval = snd_pmac_burgundy_rcw(chip, addr);
381 val = oval & ~(lmask | (stereo ? rmask : 0));
382 if (ucontrol->value.integer.value[0])
383 val |= lmask;
384 if (stereo && ucontrol->value.integer.value[1])
385 val |= rmask;
386 snd_pmac_burgundy_wcw(chip, addr, val);
387 return val != oval;
388 }
389
390 #define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \
391 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
392 .info = snd_pmac_burgundy_info_switch_w,\
393 .get = snd_pmac_burgundy_get_switch_w,\
394 .put = snd_pmac_burgundy_put_switch_w,\
395 .private_value = ((lbit) | ((rbit) << 8)\
396 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
397
398 /*
399 * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask
400 */
snd_pmac_burgundy_info_switch_b(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)401 static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,
402 struct snd_ctl_elem_info *uinfo)
403 {
404 int stereo = (kcontrol->private_value >> 24) & 1;
405 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
406 uinfo->count = stereo + 1;
407 uinfo->value.integer.min = 0;
408 uinfo->value.integer.max = 1;
409 return 0;
410 }
411
snd_pmac_burgundy_get_switch_b(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)412 static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,
413 struct snd_ctl_elem_value *ucontrol)
414 {
415 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
416 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
417 int lmask = kcontrol->private_value & 0xff;
418 int rmask = (kcontrol->private_value >> 8) & 0xff;
419 int stereo = (kcontrol->private_value >> 24) & 1;
420 int val = snd_pmac_burgundy_rcb(chip, addr);
421 ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
422 if (stereo)
423 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
424 return 0;
425 }
426
snd_pmac_burgundy_put_switch_b(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)427 static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
428 struct snd_ctl_elem_value *ucontrol)
429 {
430 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
431 unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
432 int lmask = kcontrol->private_value & 0xff;
433 int rmask = (kcontrol->private_value >> 8) & 0xff;
434 int stereo = (kcontrol->private_value >> 24) & 1;
435 int val, oval;
436 oval = snd_pmac_burgundy_rcb(chip, addr);
437 val = oval & ~(lmask | rmask);
438 if (ucontrol->value.integer.value[0])
439 val |= lmask;
440 if (stereo && ucontrol->value.integer.value[1])
441 val |= rmask;
442 snd_pmac_burgundy_wcb(chip, addr, val);
443 return val != oval;
444 }
445
446 #define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \
447 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
448 .info = snd_pmac_burgundy_info_switch_b,\
449 .get = snd_pmac_burgundy_get_switch_b,\
450 .put = snd_pmac_burgundy_put_switch_b,\
451 .private_value = ((lmask) | ((rmask) << 8)\
452 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
453
454 /*
455 * Burgundy mixers
456 */
457 static const struct snd_kcontrol_new snd_pmac_burgundy_mixers[] = {
458 BURGUNDY_VOLUME_W("Master Playback Volume", 0,
459 MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
460 BURGUNDY_VOLUME_W("CD Capture Volume", 0,
461 MASK_ADDR_BURGUNDY_VOLCD, 16),
462 BURGUNDY_VOLUME_2B("Input Capture Volume", 0,
463 MASK_ADDR_BURGUNDY_VOLMIX01, 2),
464 BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,
465 MASK_ADDR_BURGUNDY_VOLMIX23, 0),
466 BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,
467 MASK_ADDR_BURGUNDY_GAINCD, 1, 0),
468 BURGUNDY_SWITCH_W("Master Capture Switch", 0,
469 MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),
470 BURGUNDY_SWITCH_W("CD Capture Switch", 0,
471 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),
472 BURGUNDY_SWITCH_W("CD Playback Switch", 0,
473 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),
474 /* BURGUNDY_SWITCH_W("Loop Capture Switch", 0,
475 * MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),
476 * BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,
477 * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),
478 * BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,
479 * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),
480 * BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,
481 * MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),
482 */ BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
483 MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
484 };
485 static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] = {
486 BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
487 MASK_ADDR_BURGUNDY_VOLLINE, 16),
488 BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
489 MASK_ADDR_BURGUNDY_VOLMIC, 16),
490 BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
491 MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),
492 BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,
493 MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
494 BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
495 MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
496 BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
497 MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),
498 BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,
499 MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),
500 BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
501 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),
502 BURGUNDY_SWITCH_W("Mic Capture Switch", 0,
503 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
504 BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
505 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),
506 BURGUNDY_SWITCH_W("Mic Playback Switch", 0,
507 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
508 BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
509 MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
510 };
511 static const struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] = {
512 BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
513 MASK_ADDR_BURGUNDY_VOLMIC, 16),
514 BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
515 MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
516 BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
517 MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),
518 BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
519 MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
520 BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
521 MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
522 BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
523 MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
524 /* BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
525 * MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
526 };
527 static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac =
528 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
529 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
530 BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
531 BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
532 static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac =
533 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
534 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
535 BURGUNDY_OUTPUT_INTERN
536 | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
537 static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac =
538 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
539 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
540 BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
541 static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac =
542 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
543 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
544 BURGUNDY_OUTPUT_INTERN, 0, 0);
545 static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac =
546 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
547 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
548 BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
549 static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac =
550 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
551 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
552 BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
553 static const struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac =
554 BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
555 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
556 BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
557
558
559 #ifdef PMAC_SUPPORT_AUTOMUTE
560 /*
561 * auto-mute stuffs
562 */
snd_pmac_burgundy_detect_headphone(struct snd_pmac * chip)563 static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
564 {
565 return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
566 }
567
snd_pmac_burgundy_update_automute(struct snd_pmac * chip,int do_notify)568 static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
569 {
570 if (chip->auto_mute) {
571 int imac = of_machine_is_compatible("iMac");
572 int reg, oreg;
573 reg = oreg = snd_pmac_burgundy_rcb(chip,
574 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
575 reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
576 | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
577 : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
578 | BURGUNDY_OUTPUT_INTERN);
579 if (snd_pmac_burgundy_detect_headphone(chip))
580 reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
581 : (BURGUNDY_OUTPUT_LEFT
582 | BURGUNDY_OUTPUT_RIGHT);
583 else
584 reg |= imac ? (BURGUNDY_OUTPUT_LEFT
585 | BURGUNDY_OUTPUT_RIGHT)
586 : (BURGUNDY_OUTPUT_INTERN);
587 if (do_notify && reg == oreg)
588 return;
589 snd_pmac_burgundy_wcb(chip,
590 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
591 if (do_notify) {
592 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
593 &chip->master_sw_ctl->id);
594 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
595 &chip->speaker_sw_ctl->id);
596 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
597 &chip->hp_detect_ctl->id);
598 }
599 }
600 }
601 #endif /* PMAC_SUPPORT_AUTOMUTE */
602
603
604 /*
605 * initialize burgundy
606 */
snd_pmac_burgundy_init(struct snd_pmac * chip)607 int snd_pmac_burgundy_init(struct snd_pmac *chip)
608 {
609 int imac = of_machine_is_compatible("iMac");
610 int i, err;
611
612 /* Checks to see the chip is alive and kicking */
613 if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {
614 printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");
615 return 1;
616 }
617
618 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
619 DEF_BURGUNDY_OUTPUTENABLES);
620 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
621 DEF_BURGUNDY_MORE_OUTPUTENABLES);
622 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,
623 DEF_BURGUNDY_OUTPUTSELECTS);
624
625 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
626 DEF_BURGUNDY_INPSEL21);
627 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
628 imac ? DEF_BURGUNDY_INPSEL3_IMAC
629 : DEF_BURGUNDY_INPSEL3_PMAC);
630 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
631 DEF_BURGUNDY_GAINCD);
632 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
633 DEF_BURGUNDY_GAINLINE);
634 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,
635 DEF_BURGUNDY_GAINMIC);
636 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,
637 DEF_BURGUNDY_GAINMODEM);
638
639 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,
640 DEF_BURGUNDY_ATTENSPEAKER);
641 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,
642 DEF_BURGUNDY_ATTENLINEOUT);
643 snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,
644 DEF_BURGUNDY_ATTENHP);
645
646 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,
647 DEF_BURGUNDY_MASTER_VOLUME);
648 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,
649 DEF_BURGUNDY_VOLCD);
650 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,
651 DEF_BURGUNDY_VOLLINE);
652 snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
653 DEF_BURGUNDY_VOLMIC);
654
655 if (chip->hp_stat_mask == 0) {
656 /* set headphone-jack detection bit */
657 if (imac)
658 chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER
659 | BURGUNDY_HPDETECT_IMAC_LOWER
660 | BURGUNDY_HPDETECT_IMAC_SIDE;
661 else
662 chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;
663 }
664 /*
665 * build burgundy mixers
666 */
667 strcpy(chip->card->mixername, "PowerMac Burgundy");
668
669 for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
670 err = snd_ctl_add(chip->card,
671 snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));
672 if (err < 0)
673 return err;
674 }
675 for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)
676 : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {
677 err = snd_ctl_add(chip->card,
678 snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]
679 : &snd_pmac_burgundy_mixers_pmac[i], chip));
680 if (err < 0)
681 return err;
682 }
683 chip->master_sw_ctl = snd_ctl_new1(imac
684 ? &snd_pmac_burgundy_master_sw_imac
685 : &snd_pmac_burgundy_master_sw_pmac, chip);
686 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
687 if (err < 0)
688 return err;
689 chip->master_sw_ctl = snd_ctl_new1(imac
690 ? &snd_pmac_burgundy_line_sw_imac
691 : &snd_pmac_burgundy_line_sw_pmac, chip);
692 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
693 if (err < 0)
694 return err;
695 if (imac) {
696 chip->master_sw_ctl = snd_ctl_new1(
697 &snd_pmac_burgundy_hp_sw_imac, chip);
698 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
699 if (err < 0)
700 return err;
701 }
702 chip->speaker_sw_ctl = snd_ctl_new1(imac
703 ? &snd_pmac_burgundy_speaker_sw_imac
704 : &snd_pmac_burgundy_speaker_sw_pmac, chip);
705 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
706 if (err < 0)
707 return err;
708 #ifdef PMAC_SUPPORT_AUTOMUTE
709 err = snd_pmac_add_automute(chip);
710 if (err < 0)
711 return err;
712
713 chip->detect_headphone = snd_pmac_burgundy_detect_headphone;
714 chip->update_automute = snd_pmac_burgundy_update_automute;
715 snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */
716 #endif
717
718 return 0;
719 }
720