xref: /kernel/linux/linux-5.10/sound/ppc/burgundy.c (revision 8c2ecf20)
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 */
18static inline void
19snd_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
28static inline void
29snd_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
44static void
45snd_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
57static unsigned
58snd_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
90static void
91snd_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
98static unsigned
99snd_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 */
122static void
123snd_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
141static void
142snd_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
161static 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
171static 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
182static 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 */
207static void
208snd_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
221static void
222snd_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
237static 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
247static 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
258static 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 */
283static 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
294static 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
312static 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 */
345static 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
356static 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
371static 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 */
401static 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
412static 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
427static 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 */
457static 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};
485static 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};
511static 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};
527static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac =
528BURGUNDY_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);
532static const struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac =
533BURGUNDY_SWITCH_B("Master Playback Switch", 0,
534	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
535	BURGUNDY_OUTPUT_INTERN
536	| BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
537static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac =
538BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
539	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
540	BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
541static const struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac =
542BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
543	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
544	BURGUNDY_OUTPUT_INTERN, 0, 0);
545static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac =
546BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
547	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
548	BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
549static const struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac =
550BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
551	MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
552	BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
553static const struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac =
554BURGUNDY_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 */
563static 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
568static 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 */
607int 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