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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * PMac Tumbler/Snapper lowlevel functions
3 *
4 * Copyright (c) by Takashi Iwai <tiwai@suse.de>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * Rene Rebe <rene.rebe@gmx.net>:
21 * * update from shadow registers on wakeup and headphone plug
22 * * automatically toggle DRC on headphone plug
23 *
24 */
25
26
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <linux/init.h>
28#include <linux/delay.h>
29#include <linux/i2c.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#include <linux/kmod.h>
31#include <linux/slab.h>
32#include <linux/interrupt.h>
Risto Suominen819ef702010-04-04 07:59:30 +030033#include <linux/string.h>
Rob Herring5af50732013-09-17 14:28:33 -050034#include <linux/of_irq.h>
Takashi Iwai6cbbfe12015-01-28 16:49:33 +010035#include <linux/io.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#include <sound/core.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070037#include <asm/irq.h>
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070038#include <asm/machdep.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070039#include <asm/pmac_feature.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070040#include "pmac.h"
41#include "tumbler_volume.h"
42
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070043#undef DEBUG
44
45#ifdef DEBUG
Takashi Iwai6da67112009-02-05 16:02:46 +010046#define DBG(fmt...) printk(KERN_DEBUG fmt)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070047#else
48#define DBG(fmt...)
49#endif
50
Takashi Iwai68c7ccb2010-04-07 07:45:46 +020051#define IS_G4DA (of_machine_is_compatible("PowerMac3,4"))
Risto Suominen819ef702010-04-04 07:59:30 +030052
Linus Torvalds1da177e2005-04-16 15:20:36 -070053/* i2c address for tumbler */
54#define TAS_I2C_ADDR 0x34
55
56/* registers */
57#define TAS_REG_MCS 0x01 /* main control */
58#define TAS_REG_DRC 0x02
59#define TAS_REG_VOL 0x04
60#define TAS_REG_TREBLE 0x05
61#define TAS_REG_BASS 0x06
62#define TAS_REG_INPUT1 0x07
63#define TAS_REG_INPUT2 0x08
64
65/* tas3001c */
66#define TAS_REG_PCM TAS_REG_INPUT1
67
68/* tas3004 */
69#define TAS_REG_LMIX TAS_REG_INPUT1
70#define TAS_REG_RMIX TAS_REG_INPUT2
71#define TAS_REG_MCS2 0x43 /* main control 2 */
72#define TAS_REG_ACS 0x40 /* analog control */
73
74/* mono volumes for tas3001c/tas3004 */
75enum {
76 VOL_IDX_PCM_MONO, /* tas3001c only */
77 VOL_IDX_BASS, VOL_IDX_TREBLE,
78 VOL_IDX_LAST_MONO
79};
80
81/* stereo volumes for tas3004 */
82enum {
83 VOL_IDX_PCM, VOL_IDX_PCM2, VOL_IDX_ADC,
84 VOL_IDX_LAST_MIX
85};
86
Takashi Iwai65b29f52005-11-17 15:09:46 +010087struct pmac_gpio {
Linus Torvalds1da177e2005-04-16 15:20:36 -070088 unsigned int addr;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070089 u8 active_val;
90 u8 inactive_val;
91 u8 active_state;
Takashi Iwai65b29f52005-11-17 15:09:46 +010092};
Linus Torvalds1da177e2005-04-16 15:20:36 -070093
Takashi Iwai65b29f52005-11-17 15:09:46 +010094struct pmac_tumbler {
95 struct pmac_keywest i2c;
96 struct pmac_gpio audio_reset;
97 struct pmac_gpio amp_mute;
98 struct pmac_gpio line_mute;
99 struct pmac_gpio line_detect;
100 struct pmac_gpio hp_mute;
101 struct pmac_gpio hp_detect;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102 int headphone_irq;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700103 int lineout_irq;
Colin Leroy085e6fc2005-05-01 08:58:43 -0700104 unsigned int save_master_vol[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105 unsigned int master_vol[2];
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700106 unsigned int save_master_switch[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107 unsigned int master_switch[2];
108 unsigned int mono_vol[VOL_IDX_LAST_MONO];
109 unsigned int mix_vol[VOL_IDX_LAST_MIX][2]; /* stereo volumes for tas3004 */
110 int drc_range;
111 int drc_enable;
112 int capture_source;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700113 int anded_reset;
114 int auto_mute_notify;
115 int reset_on_sleep;
116 u8 acs;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100117};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118
119
120/*
121 */
122
Takashi Iwai65b29f52005-11-17 15:09:46 +0100123static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124{
125 while (*regs > 0) {
126 int err, count = 10;
127 do {
128 err = i2c_smbus_write_byte_data(i2c->client,
129 regs[0], regs[1]);
130 if (err >= 0)
131 break;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700132 DBG("(W) i2c error %d\n", err);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133 mdelay(10);
134 } while (count--);
135 if (err < 0)
136 return -ENXIO;
137 regs += 2;
138 }
139 return 0;
140}
141
142
Takashi Iwai65b29f52005-11-17 15:09:46 +0100143static int tumbler_init_client(struct pmac_keywest *i2c)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144{
145 static unsigned int regs[] = {
146 /* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */
147 TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0,
148 0, /* terminator */
149 };
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700150 DBG("(I) tumbler init client\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151 return send_init_client(i2c, regs);
152}
153
Takashi Iwai65b29f52005-11-17 15:09:46 +0100154static int snapper_init_client(struct pmac_keywest *i2c)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155{
156 static unsigned int regs[] = {
157 /* normal operation, SCLK=64fps, i2s output, 16bit width */
158 TAS_REG_MCS, (1<<6)|(2<<4)|0,
159 /* normal operation, all-pass mode */
160 TAS_REG_MCS2, (1<<1),
161 /* normal output, no deemphasis, A input, power-up, line-in */
162 TAS_REG_ACS, 0,
163 0, /* terminator */
164 };
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700165 DBG("(I) snapper init client\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166 return send_init_client(i2c, regs);
167}
168
169/*
170 * gpio access
171 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172#define do_gpio_write(gp, val) \
173 pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, (gp)->addr, val)
174#define do_gpio_read(gp) \
175 pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0)
176#define tumbler_gpio_free(gp) /* NOP */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177
Takashi Iwai65b29f52005-11-17 15:09:46 +0100178static void write_audio_gpio(struct pmac_gpio *gp, int active)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179{
180 if (! gp->addr)
181 return;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700182 active = active ? gp->active_val : gp->inactive_val;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700183 do_gpio_write(gp, active);
184 DBG("(I) gpio %x write %d\n", gp->addr, active);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185}
186
Takashi Iwai65b29f52005-11-17 15:09:46 +0100187static int check_audio_gpio(struct pmac_gpio *gp)
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700188{
189 int ret;
190
191 if (! gp->addr)
192 return 0;
193
194 ret = do_gpio_read(gp);
195
Andreas Schwab2fd53a72006-09-01 17:15:36 +0200196 return (ret & 0x1) == (gp->active_val & 0x1);
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700197}
198
Takashi Iwai65b29f52005-11-17 15:09:46 +0100199static int read_audio_gpio(struct pmac_gpio *gp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200{
201 int ret;
202 if (! gp->addr)
203 return 0;
Andreas Schwab2fd53a72006-09-01 17:15:36 +0200204 ret = do_gpio_read(gp);
205 ret = (ret & 0x02) !=0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206 return ret == gp->active_state;
207}
208
209/*
210 * update master volume
211 */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100212static int tumbler_set_master_volume(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213{
214 unsigned char block[6];
215 unsigned int left_vol, right_vol;
216
217 if (! mix->i2c.client)
218 return -ENODEV;
219
220 if (! mix->master_switch[0])
221 left_vol = 0;
222 else {
223 left_vol = mix->master_vol[0];
224 if (left_vol >= ARRAY_SIZE(master_volume_table))
225 left_vol = ARRAY_SIZE(master_volume_table) - 1;
226 left_vol = master_volume_table[left_vol];
227 }
228 if (! mix->master_switch[1])
229 right_vol = 0;
230 else {
231 right_vol = mix->master_vol[1];
232 if (right_vol >= ARRAY_SIZE(master_volume_table))
233 right_vol = ARRAY_SIZE(master_volume_table) - 1;
234 right_vol = master_volume_table[right_vol];
235 }
236
237 block[0] = (left_vol >> 16) & 0xff;
238 block[1] = (left_vol >> 8) & 0xff;
239 block[2] = (left_vol >> 0) & 0xff;
240
241 block[3] = (right_vol >> 16) & 0xff;
242 block[4] = (right_vol >> 8) & 0xff;
243 block[5] = (right_vol >> 0) & 0xff;
244
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100245 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_VOL, 6,
246 block) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100247 snd_printk(KERN_ERR "failed to set volume \n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248 return -EINVAL;
249 }
Risto Suominenf1b1f752010-04-04 08:00:29 +0300250 DBG("(I) succeeded to set volume (%u, %u)\n", left_vol, right_vol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251 return 0;
252}
253
254
255/* output volume */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100256static int tumbler_info_master_volume(struct snd_kcontrol *kcontrol,
257 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258{
259 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
260 uinfo->count = 2;
261 uinfo->value.integer.min = 0;
262 uinfo->value.integer.max = ARRAY_SIZE(master_volume_table) - 1;
263 return 0;
264}
265
Takashi Iwai65b29f52005-11-17 15:09:46 +0100266static int tumbler_get_master_volume(struct snd_kcontrol *kcontrol,
267 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100269 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
270 struct pmac_tumbler *mix = chip->mixer_data;
Takashi Iwai5e246b82008-08-08 17:12:47 +0200271
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272 ucontrol->value.integer.value[0] = mix->master_vol[0];
273 ucontrol->value.integer.value[1] = mix->master_vol[1];
274 return 0;
275}
276
Takashi Iwai65b29f52005-11-17 15:09:46 +0100277static int tumbler_put_master_volume(struct snd_kcontrol *kcontrol,
278 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100280 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
281 struct pmac_tumbler *mix = chip->mixer_data;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100282 unsigned int vol[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283 int change;
284
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100285 vol[0] = ucontrol->value.integer.value[0];
286 vol[1] = ucontrol->value.integer.value[1];
287 if (vol[0] >= ARRAY_SIZE(master_volume_table) ||
288 vol[1] >= ARRAY_SIZE(master_volume_table))
289 return -EINVAL;
290 change = mix->master_vol[0] != vol[0] ||
291 mix->master_vol[1] != vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100293 mix->master_vol[0] = vol[0];
294 mix->master_vol[1] = vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295 tumbler_set_master_volume(mix);
296 }
297 return change;
298}
299
300/* output switch */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100301static int tumbler_get_master_switch(struct snd_kcontrol *kcontrol,
302 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700303{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100304 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
305 struct pmac_tumbler *mix = chip->mixer_data;
Takashi Iwai5e246b82008-08-08 17:12:47 +0200306
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307 ucontrol->value.integer.value[0] = mix->master_switch[0];
308 ucontrol->value.integer.value[1] = mix->master_switch[1];
309 return 0;
310}
311
Takashi Iwai65b29f52005-11-17 15:09:46 +0100312static int tumbler_put_master_switch(struct snd_kcontrol *kcontrol,
313 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100315 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
316 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317 int change;
318
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319 change = mix->master_switch[0] != ucontrol->value.integer.value[0] ||
320 mix->master_switch[1] != ucontrol->value.integer.value[1];
321 if (change) {
322 mix->master_switch[0] = !!ucontrol->value.integer.value[0];
323 mix->master_switch[1] = !!ucontrol->value.integer.value[1];
324 tumbler_set_master_volume(mix);
325 }
326 return change;
327}
328
329
330/*
331 * TAS3001c dynamic range compression
332 */
333
334#define TAS3001_DRC_MAX 0x5f
335
Takashi Iwai65b29f52005-11-17 15:09:46 +0100336static int tumbler_set_drc(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700337{
338 unsigned char val[2];
339
340 if (! mix->i2c.client)
341 return -ENODEV;
342
343 if (mix->drc_enable) {
344 val[0] = 0xc1; /* enable, 3:1 compression */
345 if (mix->drc_range > TAS3001_DRC_MAX)
346 val[1] = 0xf0;
347 else if (mix->drc_range < 0)
348 val[1] = 0x91;
349 else
350 val[1] = mix->drc_range + 0x91;
351 } else {
352 val[0] = 0;
353 val[1] = 0;
354 }
355
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100356 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
357 2, val) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100358 snd_printk(KERN_ERR "failed to set DRC\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700359 return -EINVAL;
360 }
Risto Suominenf1b1f752010-04-04 08:00:29 +0300361 DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700362 return 0;
363}
364
365/*
366 * TAS3004
367 */
368
369#define TAS3004_DRC_MAX 0xef
370
Takashi Iwai65b29f52005-11-17 15:09:46 +0100371static int snapper_set_drc(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700372{
373 unsigned char val[6];
374
375 if (! mix->i2c.client)
376 return -ENODEV;
377
378 if (mix->drc_enable)
379 val[0] = 0x50; /* 3:1 above threshold */
380 else
381 val[0] = 0x51; /* disabled */
382 val[1] = 0x02; /* 1:1 below threshold */
383 if (mix->drc_range > 0xef)
384 val[2] = 0xef;
385 else if (mix->drc_range < 0)
386 val[2] = 0x00;
387 else
388 val[2] = mix->drc_range;
389 val[3] = 0xb0;
390 val[4] = 0x60;
391 val[5] = 0xa0;
392
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100393 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
394 6, val) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100395 snd_printk(KERN_ERR "failed to set DRC\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396 return -EINVAL;
397 }
Risto Suominenf1b1f752010-04-04 08:00:29 +0300398 DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399 return 0;
400}
401
Takashi Iwai65b29f52005-11-17 15:09:46 +0100402static int tumbler_info_drc_value(struct snd_kcontrol *kcontrol,
403 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700404{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100405 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700406 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
407 uinfo->count = 1;
408 uinfo->value.integer.min = 0;
409 uinfo->value.integer.max =
410 chip->model == PMAC_TUMBLER ? TAS3001_DRC_MAX : TAS3004_DRC_MAX;
411 return 0;
412}
413
Takashi Iwai65b29f52005-11-17 15:09:46 +0100414static int tumbler_get_drc_value(struct snd_kcontrol *kcontrol,
415 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100417 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
418 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700419 if (! (mix = chip->mixer_data))
420 return -ENODEV;
421 ucontrol->value.integer.value[0] = mix->drc_range;
422 return 0;
423}
424
Takashi Iwai65b29f52005-11-17 15:09:46 +0100425static int tumbler_put_drc_value(struct snd_kcontrol *kcontrol,
426 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100428 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
429 struct pmac_tumbler *mix;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100430 unsigned int val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431 int change;
432
433 if (! (mix = chip->mixer_data))
434 return -ENODEV;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100435 val = ucontrol->value.integer.value[0];
436 if (chip->model == PMAC_TUMBLER) {
437 if (val > TAS3001_DRC_MAX)
438 return -EINVAL;
439 } else {
440 if (val > TAS3004_DRC_MAX)
441 return -EINVAL;
442 }
443 change = mix->drc_range != val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100445 mix->drc_range = val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446 if (chip->model == PMAC_TUMBLER)
447 tumbler_set_drc(mix);
448 else
449 snapper_set_drc(mix);
450 }
451 return change;
452}
453
Takashi Iwai65b29f52005-11-17 15:09:46 +0100454static int tumbler_get_drc_switch(struct snd_kcontrol *kcontrol,
455 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100457 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
458 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700459 if (! (mix = chip->mixer_data))
460 return -ENODEV;
461 ucontrol->value.integer.value[0] = mix->drc_enable;
462 return 0;
463}
464
Takashi Iwai65b29f52005-11-17 15:09:46 +0100465static int tumbler_put_drc_switch(struct snd_kcontrol *kcontrol,
466 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700467{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100468 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
469 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470 int change;
471
472 if (! (mix = chip->mixer_data))
473 return -ENODEV;
474 change = mix->drc_enable != ucontrol->value.integer.value[0];
475 if (change) {
476 mix->drc_enable = !!ucontrol->value.integer.value[0];
477 if (chip->model == PMAC_TUMBLER)
478 tumbler_set_drc(mix);
479 else
480 snapper_set_drc(mix);
481 }
482 return change;
483}
484
485
486/*
487 * mono volumes
488 */
489
490struct tumbler_mono_vol {
491 int index;
492 int reg;
493 int bytes;
494 unsigned int max;
495 unsigned int *table;
496};
497
Takashi Iwai65b29f52005-11-17 15:09:46 +0100498static int tumbler_set_mono_volume(struct pmac_tumbler *mix,
499 struct tumbler_mono_vol *info)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700500{
501 unsigned char block[4];
502 unsigned int vol;
503 int i;
504
505 if (! mix->i2c.client)
506 return -ENODEV;
507
508 vol = mix->mono_vol[info->index];
509 if (vol >= info->max)
510 vol = info->max - 1;
511 vol = info->table[vol];
512 for (i = 0; i < info->bytes; i++)
513 block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff;
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100514 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, info->reg,
515 info->bytes, block) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100516 snd_printk(KERN_ERR "failed to set mono volume %d\n",
517 info->index);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518 return -EINVAL;
519 }
520 return 0;
521}
522
Takashi Iwai65b29f52005-11-17 15:09:46 +0100523static int tumbler_info_mono(struct snd_kcontrol *kcontrol,
524 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700525{
526 struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
527
528 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
529 uinfo->count = 1;
530 uinfo->value.integer.min = 0;
531 uinfo->value.integer.max = info->max - 1;
532 return 0;
533}
534
Takashi Iwai65b29f52005-11-17 15:09:46 +0100535static int tumbler_get_mono(struct snd_kcontrol *kcontrol,
536 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700537{
538 struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100539 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
540 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700541 if (! (mix = chip->mixer_data))
542 return -ENODEV;
543 ucontrol->value.integer.value[0] = mix->mono_vol[info->index];
544 return 0;
545}
546
Takashi Iwai65b29f52005-11-17 15:09:46 +0100547static int tumbler_put_mono(struct snd_kcontrol *kcontrol,
548 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549{
550 struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100551 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
552 struct pmac_tumbler *mix;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100553 unsigned int vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700554 int change;
555
556 if (! (mix = chip->mixer_data))
557 return -ENODEV;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100558 vol = ucontrol->value.integer.value[0];
559 if (vol >= info->max)
560 return -EINVAL;
561 change = mix->mono_vol[info->index] != vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100563 mix->mono_vol[info->index] = vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700564 tumbler_set_mono_volume(mix, info);
565 }
566 return change;
567}
568
569/* TAS3001c mono volumes */
570static struct tumbler_mono_vol tumbler_pcm_vol_info = {
571 .index = VOL_IDX_PCM_MONO,
572 .reg = TAS_REG_PCM,
573 .bytes = 3,
574 .max = ARRAY_SIZE(mixer_volume_table),
575 .table = mixer_volume_table,
576};
577
578static struct tumbler_mono_vol tumbler_bass_vol_info = {
579 .index = VOL_IDX_BASS,
580 .reg = TAS_REG_BASS,
581 .bytes = 1,
582 .max = ARRAY_SIZE(bass_volume_table),
583 .table = bass_volume_table,
584};
585
586static struct tumbler_mono_vol tumbler_treble_vol_info = {
587 .index = VOL_IDX_TREBLE,
588 .reg = TAS_REG_TREBLE,
589 .bytes = 1,
590 .max = ARRAY_SIZE(treble_volume_table),
591 .table = treble_volume_table,
592};
593
594/* TAS3004 mono volumes */
595static struct tumbler_mono_vol snapper_bass_vol_info = {
596 .index = VOL_IDX_BASS,
597 .reg = TAS_REG_BASS,
598 .bytes = 1,
599 .max = ARRAY_SIZE(snapper_bass_volume_table),
600 .table = snapper_bass_volume_table,
601};
602
603static struct tumbler_mono_vol snapper_treble_vol_info = {
604 .index = VOL_IDX_TREBLE,
605 .reg = TAS_REG_TREBLE,
606 .bytes = 1,
607 .max = ARRAY_SIZE(snapper_treble_volume_table),
608 .table = snapper_treble_volume_table,
609};
610
611
612#define DEFINE_MONO(xname,type) { \
613 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
614 .name = xname, \
615 .info = tumbler_info_mono, \
616 .get = tumbler_get_mono, \
617 .put = tumbler_put_mono, \
618 .private_value = (unsigned long)(&tumbler_##type##_vol_info), \
619}
620
621#define DEFINE_SNAPPER_MONO(xname,type) { \
622 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
623 .name = xname, \
624 .info = tumbler_info_mono, \
625 .get = tumbler_get_mono, \
626 .put = tumbler_put_mono, \
627 .private_value = (unsigned long)(&snapper_##type##_vol_info), \
628}
629
630
631/*
632 * snapper mixer volumes
633 */
634
Takashi Iwai65b29f52005-11-17 15:09:46 +0100635static int snapper_set_mix_vol1(struct pmac_tumbler *mix, int idx, int ch, int reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636{
637 int i, j, vol;
638 unsigned char block[9];
639
640 vol = mix->mix_vol[idx][ch];
641 if (vol >= ARRAY_SIZE(mixer_volume_table)) {
642 vol = ARRAY_SIZE(mixer_volume_table) - 1;
643 mix->mix_vol[idx][ch] = vol;
644 }
645
646 for (i = 0; i < 3; i++) {
647 vol = mix->mix_vol[i][ch];
648 vol = mixer_volume_table[vol];
649 for (j = 0; j < 3; j++)
650 block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff;
651 }
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100652 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, reg,
653 9, block) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100654 snd_printk(KERN_ERR "failed to set mono volume %d\n", reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700655 return -EINVAL;
656 }
657 return 0;
658}
659
Takashi Iwai65b29f52005-11-17 15:09:46 +0100660static int snapper_set_mix_vol(struct pmac_tumbler *mix, int idx)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700661{
662 if (! mix->i2c.client)
663 return -ENODEV;
664 if (snapper_set_mix_vol1(mix, idx, 0, TAS_REG_LMIX) < 0 ||
665 snapper_set_mix_vol1(mix, idx, 1, TAS_REG_RMIX) < 0)
666 return -EINVAL;
667 return 0;
668}
669
Takashi Iwai65b29f52005-11-17 15:09:46 +0100670static int snapper_info_mix(struct snd_kcontrol *kcontrol,
671 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700672{
673 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
674 uinfo->count = 2;
675 uinfo->value.integer.min = 0;
676 uinfo->value.integer.max = ARRAY_SIZE(mixer_volume_table) - 1;
677 return 0;
678}
679
Takashi Iwai65b29f52005-11-17 15:09:46 +0100680static int snapper_get_mix(struct snd_kcontrol *kcontrol,
681 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700682{
683 int idx = (int)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100684 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
685 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700686 if (! (mix = chip->mixer_data))
687 return -ENODEV;
688 ucontrol->value.integer.value[0] = mix->mix_vol[idx][0];
689 ucontrol->value.integer.value[1] = mix->mix_vol[idx][1];
690 return 0;
691}
692
Takashi Iwai65b29f52005-11-17 15:09:46 +0100693static int snapper_put_mix(struct snd_kcontrol *kcontrol,
694 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700695{
696 int idx = (int)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100697 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
698 struct pmac_tumbler *mix;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100699 unsigned int vol[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700700 int change;
701
702 if (! (mix = chip->mixer_data))
703 return -ENODEV;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100704 vol[0] = ucontrol->value.integer.value[0];
705 vol[1] = ucontrol->value.integer.value[1];
706 if (vol[0] >= ARRAY_SIZE(mixer_volume_table) ||
707 vol[1] >= ARRAY_SIZE(mixer_volume_table))
708 return -EINVAL;
709 change = mix->mix_vol[idx][0] != vol[0] ||
710 mix->mix_vol[idx][1] != vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700711 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100712 mix->mix_vol[idx][0] = vol[0];
713 mix->mix_vol[idx][1] = vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700714 snapper_set_mix_vol(mix, idx);
715 }
716 return change;
717}
718
719
720/*
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700721 * mute switches. FIXME: Turn that into software mute when both outputs are muted
722 * to avoid codec reset on ibook M7
Linus Torvalds1da177e2005-04-16 15:20:36 -0700723 */
724
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700725enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700726
Takashi Iwai65b29f52005-11-17 15:09:46 +0100727static int tumbler_get_mute_switch(struct snd_kcontrol *kcontrol,
728 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700729{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100730 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
731 struct pmac_tumbler *mix;
732 struct pmac_gpio *gp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733 if (! (mix = chip->mixer_data))
734 return -ENODEV;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700735 switch(kcontrol->private_value) {
736 case TUMBLER_MUTE_HP:
737 gp = &mix->hp_mute; break;
738 case TUMBLER_MUTE_AMP:
739 gp = &mix->amp_mute; break;
740 case TUMBLER_MUTE_LINE:
741 gp = &mix->line_mute; break;
742 default:
743 gp = NULL;
744 }
745 if (gp == NULL)
746 return -EINVAL;
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700747 ucontrol->value.integer.value[0] = !check_audio_gpio(gp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748 return 0;
749}
750
Takashi Iwai65b29f52005-11-17 15:09:46 +0100751static int tumbler_put_mute_switch(struct snd_kcontrol *kcontrol,
752 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100754 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
755 struct pmac_tumbler *mix;
756 struct pmac_gpio *gp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700757 int val;
758#ifdef PMAC_SUPPORT_AUTOMUTE
759 if (chip->update_automute && chip->auto_mute)
760 return 0; /* don't touch in the auto-mute mode */
761#endif
762 if (! (mix = chip->mixer_data))
763 return -ENODEV;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700764 switch(kcontrol->private_value) {
765 case TUMBLER_MUTE_HP:
766 gp = &mix->hp_mute; break;
767 case TUMBLER_MUTE_AMP:
768 gp = &mix->amp_mute; break;
769 case TUMBLER_MUTE_LINE:
770 gp = &mix->line_mute; break;
771 default:
772 gp = NULL;
773 }
774 if (gp == NULL)
775 return -EINVAL;
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700776 val = ! check_audio_gpio(gp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700777 if (val != ucontrol->value.integer.value[0]) {
778 write_audio_gpio(gp, ! ucontrol->value.integer.value[0]);
779 return 1;
780 }
781 return 0;
782}
783
Takashi Iwai65b29f52005-11-17 15:09:46 +0100784static int snapper_set_capture_source(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700785{
786 if (! mix->i2c.client)
787 return -ENODEV;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700788 if (mix->capture_source)
Andreas Schwab7b6c3a32010-09-11 13:16:41 +0200789 mix->acs |= 2;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700790 else
791 mix->acs &= ~2;
792 return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793}
794
Takashi Iwai65b29f52005-11-17 15:09:46 +0100795static int snapper_info_capture_source(struct snd_kcontrol *kcontrol,
796 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700797{
Takashi Iwai95022722014-10-20 18:20:28 +0200798 static const char * const texts[2] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700799 "Line", "Mic"
800 };
Takashi Iwai95022722014-10-20 18:20:28 +0200801
802 return snd_ctl_enum_info(uinfo, 1, 2, texts);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700803}
804
Takashi Iwai65b29f52005-11-17 15:09:46 +0100805static int snapper_get_capture_source(struct snd_kcontrol *kcontrol,
806 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700807{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100808 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
809 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700810
Kamalesh Babulaldec44db2007-11-20 15:12:33 +0100811 ucontrol->value.enumerated.item[0] = mix->capture_source;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700812 return 0;
813}
814
Takashi Iwai65b29f52005-11-17 15:09:46 +0100815static int snapper_put_capture_source(struct snd_kcontrol *kcontrol,
816 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700817{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100818 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
819 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820 int change;
821
Kamalesh Babulaldec44db2007-11-20 15:12:33 +0100822 change = ucontrol->value.enumerated.item[0] != mix->capture_source;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700823 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100824 mix->capture_source = !!ucontrol->value.enumerated.item[0];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700825 snapper_set_capture_source(mix);
826 }
827 return change;
828}
829
830#define DEFINE_SNAPPER_MIX(xname,idx,ofs) { \
831 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
832 .name = xname, \
833 .info = snapper_info_mix, \
834 .get = snapper_get_mix, \
835 .put = snapper_put_mix, \
836 .index = idx,\
837 .private_value = ofs, \
838}
839
840
841/*
842 */
Bill Pemberton15afafc2012-12-06 12:35:23 -0500843static struct snd_kcontrol_new tumbler_mixers[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700844 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
845 .name = "Master Playback Volume",
846 .info = tumbler_info_master_volume,
847 .get = tumbler_get_master_volume,
848 .put = tumbler_put_master_volume
849 },
850 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
851 .name = "Master Playback Switch",
852 .info = snd_pmac_boolean_stereo_info,
853 .get = tumbler_get_master_switch,
854 .put = tumbler_put_master_switch
855 },
856 DEFINE_MONO("Tone Control - Bass", bass),
857 DEFINE_MONO("Tone Control - Treble", treble),
858 DEFINE_MONO("PCM Playback Volume", pcm),
859 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
860 .name = "DRC Range",
861 .info = tumbler_info_drc_value,
862 .get = tumbler_get_drc_value,
863 .put = tumbler_put_drc_value
864 },
865};
866
Bill Pemberton15afafc2012-12-06 12:35:23 -0500867static struct snd_kcontrol_new snapper_mixers[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
869 .name = "Master Playback Volume",
870 .info = tumbler_info_master_volume,
871 .get = tumbler_get_master_volume,
872 .put = tumbler_put_master_volume
873 },
874 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
875 .name = "Master Playback Switch",
876 .info = snd_pmac_boolean_stereo_info,
877 .get = tumbler_get_master_switch,
878 .put = tumbler_put_master_switch
879 },
880 DEFINE_SNAPPER_MIX("PCM Playback Volume", 0, VOL_IDX_PCM),
Takashi Iwai11843ee2008-11-12 15:18:41 +0100881 /* Alternative PCM is assigned to Mic analog loopback on iBook G4 */
882 DEFINE_SNAPPER_MIX("Mic Playback Volume", 0, VOL_IDX_PCM2),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883 DEFINE_SNAPPER_MIX("Monitor Mix Volume", 0, VOL_IDX_ADC),
884 DEFINE_SNAPPER_MONO("Tone Control - Bass", bass),
885 DEFINE_SNAPPER_MONO("Tone Control - Treble", treble),
886 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
887 .name = "DRC Range",
888 .info = tumbler_info_drc_value,
889 .get = tumbler_get_drc_value,
890 .put = tumbler_put_drc_value
891 },
892 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
893 .name = "Input Source", /* FIXME: "Capture Source" doesn't work properly */
894 .info = snapper_info_capture_source,
895 .get = snapper_get_capture_source,
896 .put = snapper_put_capture_source
897 },
898};
899
Bill Pemberton15afafc2012-12-06 12:35:23 -0500900static struct snd_kcontrol_new tumbler_hp_sw = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
902 .name = "Headphone Playback Switch",
903 .info = snd_pmac_boolean_mono_info,
904 .get = tumbler_get_mute_switch,
905 .put = tumbler_put_mute_switch,
906 .private_value = TUMBLER_MUTE_HP,
907};
Bill Pemberton15afafc2012-12-06 12:35:23 -0500908static struct snd_kcontrol_new tumbler_speaker_sw = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700909 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
Jaroslav Kyselaad1cd742009-11-04 14:30:36 +0100910 .name = "Speaker Playback Switch",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700911 .info = snd_pmac_boolean_mono_info,
912 .get = tumbler_get_mute_switch,
913 .put = tumbler_put_mute_switch,
914 .private_value = TUMBLER_MUTE_AMP,
915};
Bill Pemberton15afafc2012-12-06 12:35:23 -0500916static struct snd_kcontrol_new tumbler_lineout_sw = {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700917 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
918 .name = "Line Out Playback Switch",
919 .info = snd_pmac_boolean_mono_info,
920 .get = tumbler_get_mute_switch,
921 .put = tumbler_put_mute_switch,
922 .private_value = TUMBLER_MUTE_LINE,
923};
Bill Pemberton15afafc2012-12-06 12:35:23 -0500924static struct snd_kcontrol_new tumbler_drc_sw = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700925 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
926 .name = "DRC Switch",
927 .info = snd_pmac_boolean_mono_info,
928 .get = tumbler_get_drc_switch,
929 .put = tumbler_put_drc_switch
930};
931
932
933#ifdef PMAC_SUPPORT_AUTOMUTE
934/*
935 * auto-mute stuffs
936 */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100937static int tumbler_detect_headphone(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700938{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100939 struct pmac_tumbler *mix = chip->mixer_data;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700940 int detect = 0;
941
942 if (mix->hp_detect.addr)
943 detect |= read_audio_gpio(&mix->hp_detect);
944 return detect;
945}
946
Takashi Iwai65b29f52005-11-17 15:09:46 +0100947static int tumbler_detect_lineout(struct snd_pmac *chip)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700948{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100949 struct pmac_tumbler *mix = chip->mixer_data;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700950 int detect = 0;
951
952 if (mix->line_detect.addr)
953 detect |= read_audio_gpio(&mix->line_detect);
954 return detect;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700955}
956
Takashi Iwai65b29f52005-11-17 15:09:46 +0100957static void check_mute(struct snd_pmac *chip, struct pmac_gpio *gp, int val, int do_notify,
958 struct snd_kcontrol *sw)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700959{
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700960 if (check_audio_gpio(gp) != val) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700961 write_audio_gpio(gp, val);
962 if (do_notify)
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700963 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
964 &sw->id);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700965 }
966}
967
968static struct work_struct device_change;
David Howellsc4028952006-11-22 14:57:56 +0000969static struct snd_pmac *device_change_chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970
David Howellsc4028952006-11-22 14:57:56 +0000971static void device_change_handler(struct work_struct *work)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700972{
David Howellsc4028952006-11-22 14:57:56 +0000973 struct snd_pmac *chip = device_change_chip;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100974 struct pmac_tumbler *mix;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700975 int headphone, lineout;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700976
977 if (!chip)
978 return;
979
980 mix = chip->mixer_data;
Takashi Iwai5e246b82008-08-08 17:12:47 +0200981 if (snd_BUG_ON(!mix))
982 return;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700983
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700984 headphone = tumbler_detect_headphone(chip);
985 lineout = tumbler_detect_lineout(chip);
986
987 DBG("headphone: %d, lineout: %d\n", headphone, lineout);
988
989 if (headphone || lineout) {
990 /* unmute headphone/lineout & mute speaker */
991 if (headphone)
992 check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify,
993 chip->master_sw_ctl);
994 if (lineout && mix->line_mute.addr != 0)
995 check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify,
996 chip->lineout_sw_ctl);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700997 if (mix->anded_reset)
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +0200998 msleep(10);
Risto Suominen30282f92011-04-21 21:54:09 +0300999 check_mute(chip, &mix->amp_mute, !IS_G4DA, mix->auto_mute_notify,
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001000 chip->speaker_sw_ctl);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001001 } else {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001002 /* unmute speaker, mute others */
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001003 check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify,
1004 chip->speaker_sw_ctl);
1005 if (mix->anded_reset)
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001006 msleep(10);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001007 check_mute(chip, &mix->hp_mute, 1, mix->auto_mute_notify,
1008 chip->master_sw_ctl);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001009 if (mix->line_mute.addr != 0)
1010 check_mute(chip, &mix->line_mute, 1, mix->auto_mute_notify,
1011 chip->lineout_sw_ctl);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001012 }
Takashi Iwaif3283852005-09-07 17:08:40 +02001013 if (mix->auto_mute_notify)
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001014 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1015 &chip->hp_detect_ctl->id);
Takashi Iwaif3283852005-09-07 17:08:40 +02001016
1017#ifdef CONFIG_SND_POWERMAC_AUTO_DRC
1018 mix->drc_enable = ! (headphone || lineout);
1019 if (mix->auto_mute_notify)
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001020 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1021 &chip->drc_sw_ctl->id);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022 if (chip->model == PMAC_TUMBLER)
1023 tumbler_set_drc(mix);
1024 else
1025 snapper_set_drc(mix);
Takashi Iwaif3283852005-09-07 17:08:40 +02001026#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001027
1028 /* reset the master volume so the correct amplification is applied */
1029 tumbler_set_master_volume(mix);
1030}
1031
Takashi Iwai65b29f52005-11-17 15:09:46 +01001032static void tumbler_update_automute(struct snd_pmac *chip, int do_notify)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001033{
1034 if (chip->auto_mute) {
Takashi Iwai65b29f52005-11-17 15:09:46 +01001035 struct pmac_tumbler *mix;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001036 mix = chip->mixer_data;
Takashi Iwai5e246b82008-08-08 17:12:47 +02001037 if (snd_BUG_ON(!mix))
1038 return;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001039 mix->auto_mute_notify = do_notify;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001040 schedule_work(&device_change);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001041 }
1042}
1043#endif /* PMAC_SUPPORT_AUTOMUTE */
1044
1045
1046/* interrupt - headphone plug changed */
David Howells7d12e782006-10-05 14:55:46 +01001047static irqreturn_t headphone_intr(int irq, void *devid)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001048{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001049 struct snd_pmac *chip = devid;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001050 if (chip->update_automute && chip->initialized) {
1051 chip->update_automute(chip, 1);
1052 return IRQ_HANDLED;
1053 }
1054 return IRQ_NONE;
1055}
1056
1057/* look for audio-gpio device */
1058static struct device_node *find_audio_device(const char *name)
1059{
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001060 struct device_node *gpiop;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001061 struct device_node *np;
1062
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001063 gpiop = of_find_node_by_name(NULL, "gpio");
1064 if (! gpiop)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001065 return NULL;
1066
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001067 for (np = of_get_next_child(gpiop, NULL); np;
1068 np = of_get_next_child(gpiop, np)) {
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001069 const char *property = of_get_property(np, "audio-gpio", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001070 if (property && strcmp(property, name) == 0)
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001071 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001072 }
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001073 of_node_put(gpiop);
1074 return np;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001075}
1076
1077/* look for audio-gpio device */
1078static struct device_node *find_compatible_audio_device(const char *name)
1079{
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001080 struct device_node *gpiop;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001081 struct device_node *np;
1082
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001083 gpiop = of_find_node_by_name(NULL, "gpio");
1084 if (!gpiop)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001085 return NULL;
1086
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001087 for (np = of_get_next_child(gpiop, NULL); np;
1088 np = of_get_next_child(gpiop, np)) {
Stephen Rothwell55b61fe2007-05-03 17:26:52 +10001089 if (of_device_is_compatible(np, name))
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001090 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001091 }
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001092 of_node_put(gpiop);
1093 return np;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094}
1095
1096/* find an audio device and get its address */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001097static long tumbler_find_device(const char *device, const char *platform,
1098 struct pmac_gpio *gp, int is_compatible)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001099{
1100 struct device_node *node;
Jeremy Kerrabddd182006-07-12 15:41:18 +10001101 const u32 *base;
1102 u32 addr;
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001103 long ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001104
1105 if (is_compatible)
1106 node = find_compatible_audio_device(device);
1107 else
1108 node = find_audio_device(device);
1109 if (! node) {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001110 DBG("(W) cannot find audio device %s !\n", device);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001111 snd_printdd("cannot find device %s\n", device);
1112 return -ENODEV;
1113 }
1114
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001115 base = of_get_property(node, "AAPL,address", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001116 if (! base) {
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001117 base = of_get_property(node, "reg", NULL);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001118 if (!base) {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001119 DBG("(E) cannot find address for device %s !\n", device);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001120 snd_printd("cannot find address for device %s\n", device);
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001121 of_node_put(node);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001122 return -ENODEV;
1123 }
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001124 addr = *base;
1125 if (addr < 0x50)
1126 addr += 0x50;
1127 } else
1128 addr = *base;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001129
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001130 gp->addr = addr & 0x0000ffff;
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001131 /* Try to find the active state, default to 0 ! */
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001132 base = of_get_property(node, "audio-gpio-active-state", NULL);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001133 if (base) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001134 gp->active_state = *base;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001135 gp->active_val = (*base) ? 0x5 : 0x4;
1136 gp->inactive_val = (*base) ? 0x4 : 0x5;
1137 } else {
Jeremy Kerrabddd182006-07-12 15:41:18 +10001138 const u32 *prop = NULL;
Risto Suominenb6d73352010-04-04 08:00:00 +03001139 gp->active_state = IS_G4DA
1140 && !strncmp(device, "keywest-gpio1", 13);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001141 gp->active_val = 0x4;
1142 gp->inactive_val = 0x5;
1143 /* Here are some crude hacks to extract the GPIO polarity and
1144 * open collector informations out of the do-platform script
1145 * as we don't yet have an interpreter for these things
1146 */
1147 if (platform)
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001148 prop = of_get_property(node, platform, NULL);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001149 if (prop) {
1150 if (prop[3] == 0x9 && prop[4] == 0x9) {
1151 gp->active_val = 0xd;
1152 gp->inactive_val = 0xc;
1153 }
1154 if (prop[3] == 0x1 && prop[4] == 0x1) {
1155 gp->active_val = 0x5;
1156 gp->inactive_val = 0x4;
1157 }
1158 }
1159 }
1160
1161 DBG("(I) GPIO device %s found, offset: %x, active state: %d !\n",
1162 device, gp->addr, gp->active_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001163
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001164 ret = irq_of_parse_and_map(node, 0);
1165 of_node_put(node);
1166 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001167}
1168
1169/* reset audio */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001170static void tumbler_reset_audio(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001171{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001172 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001173
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001174 if (mix->anded_reset) {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001175 DBG("(I) codec anded reset !\n");
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001176 write_audio_gpio(&mix->hp_mute, 0);
1177 write_audio_gpio(&mix->amp_mute, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001178 msleep(200);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001179 write_audio_gpio(&mix->hp_mute, 1);
1180 write_audio_gpio(&mix->amp_mute, 1);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001181 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001182 write_audio_gpio(&mix->hp_mute, 0);
1183 write_audio_gpio(&mix->amp_mute, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001184 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001185 } else {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001186 DBG("(I) codec normal reset !\n");
1187
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001188 write_audio_gpio(&mix->audio_reset, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001189 msleep(200);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001190 write_audio_gpio(&mix->audio_reset, 1);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001191 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001192 write_audio_gpio(&mix->audio_reset, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001193 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001194 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195}
1196
Benjamin Herrenschmidt8c870932005-06-27 14:36:34 -07001197#ifdef CONFIG_PM
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001198/* suspend mixer */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001199static void tumbler_suspend(struct snd_pmac *chip)
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001200{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001201 struct pmac_tumbler *mix = chip->mixer_data;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001202
1203 if (mix->headphone_irq >= 0)
1204 disable_irq(mix->headphone_irq);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001205 if (mix->lineout_irq >= 0)
1206 disable_irq(mix->lineout_irq);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001207 mix->save_master_switch[0] = mix->master_switch[0];
1208 mix->save_master_switch[1] = mix->master_switch[1];
Colin Leroy085e6fc2005-05-01 08:58:43 -07001209 mix->save_master_vol[0] = mix->master_vol[0];
1210 mix->save_master_vol[1] = mix->master_vol[1];
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001211 mix->master_switch[0] = mix->master_switch[1] = 0;
1212 tumbler_set_master_volume(mix);
1213 if (!mix->anded_reset) {
1214 write_audio_gpio(&mix->amp_mute, 1);
1215 write_audio_gpio(&mix->hp_mute, 1);
1216 }
1217 if (chip->model == PMAC_SNAPPER) {
1218 mix->acs |= 1;
1219 i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
1220 }
1221 if (mix->anded_reset) {
1222 write_audio_gpio(&mix->amp_mute, 1);
1223 write_audio_gpio(&mix->hp_mute, 1);
1224 } else
1225 write_audio_gpio(&mix->audio_reset, 1);
1226}
1227
Linus Torvalds1da177e2005-04-16 15:20:36 -07001228/* resume mixer */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001229static void tumbler_resume(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001230{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001231 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001232
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001233 mix->acs &= ~1;
1234 mix->master_switch[0] = mix->save_master_switch[0];
1235 mix->master_switch[1] = mix->save_master_switch[1];
Colin Leroy085e6fc2005-05-01 08:58:43 -07001236 mix->master_vol[0] = mix->save_master_vol[0];
1237 mix->master_vol[1] = mix->save_master_vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -07001238 tumbler_reset_audio(chip);
1239 if (mix->i2c.client && mix->i2c.init_client) {
1240 if (mix->i2c.init_client(&mix->i2c) < 0)
1241 printk(KERN_ERR "tumbler_init_client error\n");
1242 } else
1243 printk(KERN_ERR "tumbler: i2c is not initialized\n");
1244 if (chip->model == PMAC_TUMBLER) {
1245 tumbler_set_mono_volume(mix, &tumbler_pcm_vol_info);
1246 tumbler_set_mono_volume(mix, &tumbler_bass_vol_info);
1247 tumbler_set_mono_volume(mix, &tumbler_treble_vol_info);
1248 tumbler_set_drc(mix);
1249 } else {
1250 snapper_set_mix_vol(mix, VOL_IDX_PCM);
1251 snapper_set_mix_vol(mix, VOL_IDX_PCM2);
1252 snapper_set_mix_vol(mix, VOL_IDX_ADC);
1253 tumbler_set_mono_volume(mix, &snapper_bass_vol_info);
1254 tumbler_set_mono_volume(mix, &snapper_treble_vol_info);
1255 snapper_set_drc(mix);
1256 snapper_set_capture_source(mix);
1257 }
1258 tumbler_set_master_volume(mix);
1259 if (chip->update_automute)
1260 chip->update_automute(chip, 0);
Guido Guentherc0ce5c52005-11-15 17:28:05 +11001261 if (mix->headphone_irq >= 0) {
1262 unsigned char val;
1263
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001264 enable_irq(mix->headphone_irq);
Guido Guentherc0ce5c52005-11-15 17:28:05 +11001265 /* activate headphone status interrupts */
1266 val = do_gpio_read(&mix->hp_detect);
1267 do_gpio_write(&mix->hp_detect, val | 0x80);
1268 }
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001269 if (mix->lineout_irq >= 0)
1270 enable_irq(mix->lineout_irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001271}
1272#endif
1273
1274/* initialize tumbler */
Bill Pemberton15afafc2012-12-06 12:35:23 -05001275static int tumbler_init(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001276{
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001277 int irq;
Takashi Iwai65b29f52005-11-17 15:09:46 +01001278 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001279
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001280 if (tumbler_find_device("audio-hw-reset",
1281 "platform-do-hw-reset",
1282 &mix->audio_reset, 0) < 0)
1283 tumbler_find_device("hw-reset",
1284 "platform-do-hw-reset",
1285 &mix->audio_reset, 1);
1286 if (tumbler_find_device("amp-mute",
1287 "platform-do-amp-mute",
1288 &mix->amp_mute, 0) < 0)
1289 tumbler_find_device("amp-mute",
1290 "platform-do-amp-mute",
1291 &mix->amp_mute, 1);
1292 if (tumbler_find_device("headphone-mute",
1293 "platform-do-headphone-mute",
1294 &mix->hp_mute, 0) < 0)
1295 tumbler_find_device("headphone-mute",
1296 "platform-do-headphone-mute",
1297 &mix->hp_mute, 1);
1298 if (tumbler_find_device("line-output-mute",
1299 "platform-do-lineout-mute",
1300 &mix->line_mute, 0) < 0)
1301 tumbler_find_device("line-output-mute",
1302 "platform-do-lineout-mute",
1303 &mix->line_mute, 1);
1304 irq = tumbler_find_device("headphone-detect",
1305 NULL, &mix->hp_detect, 0);
Benjamin Herrenschmidt0ebfff12006-07-03 21:36:01 +10001306 if (irq <= NO_IRQ)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001307 irq = tumbler_find_device("headphone-detect",
1308 NULL, &mix->hp_detect, 1);
Benjamin Herrenschmidt0ebfff12006-07-03 21:36:01 +10001309 if (irq <= NO_IRQ)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001310 irq = tumbler_find_device("keywest-gpio15",
1311 NULL, &mix->hp_detect, 1);
1312 mix->headphone_irq = irq;
1313 irq = tumbler_find_device("line-output-detect",
1314 NULL, &mix->line_detect, 0);
Benjamin Herrenschmidt0ebfff12006-07-03 21:36:01 +10001315 if (irq <= NO_IRQ)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001316 irq = tumbler_find_device("line-output-detect",
1317 NULL, &mix->line_detect, 1);
Risto Suominenb6d73352010-04-04 08:00:00 +03001318 if (IS_G4DA && irq <= NO_IRQ)
1319 irq = tumbler_find_device("keywest-gpio16",
1320 NULL, &mix->line_detect, 1);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001321 mix->lineout_irq = irq;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001322
1323 tumbler_reset_audio(chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001324
1325 return 0;
1326}
1327
Takashi Iwai65b29f52005-11-17 15:09:46 +01001328static void tumbler_cleanup(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001329{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001330 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001331 if (! mix)
1332 return;
1333
1334 if (mix->headphone_irq >= 0)
1335 free_irq(mix->headphone_irq, chip);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001336 if (mix->lineout_irq >= 0)
1337 free_irq(mix->lineout_irq, chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001338 tumbler_gpio_free(&mix->audio_reset);
1339 tumbler_gpio_free(&mix->amp_mute);
1340 tumbler_gpio_free(&mix->hp_mute);
1341 tumbler_gpio_free(&mix->hp_detect);
1342 snd_pmac_keywest_cleanup(&mix->i2c);
1343 kfree(mix);
1344 chip->mixer_data = NULL;
1345}
1346
1347/* exported */
Bill Pemberton15afafc2012-12-06 12:35:23 -05001348int snd_pmac_tumbler_init(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001349{
1350 int i, err;
Takashi Iwai65b29f52005-11-17 15:09:46 +01001351 struct pmac_tumbler *mix;
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001352 const u32 *paddr;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001353 struct device_node *tas_node, *np;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001354 char *chipname;
1355
Jan Blunck0d63e4f2008-02-14 19:34:28 -08001356 request_module("i2c-powermac");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001357
Panagiotis Issaris59feddb2006-07-25 15:28:03 +02001358 mix = kzalloc(sizeof(*mix), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001359 if (! mix)
1360 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001361 mix->headphone_irq = -1;
1362
1363 chip->mixer_data = mix;
1364 chip->mixer_free = tumbler_cleanup;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001365 mix->anded_reset = 0;
1366 mix->reset_on_sleep = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001367
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001368 for (np = chip->node->child; np; np = np->sibling) {
1369 if (!strcmp(np->name, "sound")) {
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001370 if (of_get_property(np, "has-anded-reset", NULL))
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001371 mix->anded_reset = 1;
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001372 if (of_get_property(np, "layout-id", NULL))
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001373 mix->reset_on_sleep = 0;
1374 break;
1375 }
1376 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001377 if ((err = tumbler_init(chip)) < 0)
1378 return err;
1379
1380 /* set up TAS */
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001381 tas_node = of_find_node_by_name(NULL, "deq");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001382 if (tas_node == NULL)
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001383 tas_node = of_find_node_by_name(NULL, "codec");
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001384 if (tas_node == NULL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001385 return -ENODEV;
1386
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001387 paddr = of_get_property(tas_node, "i2c-address", NULL);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001388 if (paddr == NULL)
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001389 paddr = of_get_property(tas_node, "reg", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001390 if (paddr)
1391 mix->i2c.addr = (*paddr) >> 1;
1392 else
1393 mix->i2c.addr = TAS_I2C_ADDR;
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001394 of_node_put(tas_node);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001395
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001396 DBG("(I) TAS i2c address is: %x\n", mix->i2c.addr);
1397
Linus Torvalds1da177e2005-04-16 15:20:36 -07001398 if (chip->model == PMAC_TUMBLER) {
1399 mix->i2c.init_client = tumbler_init_client;
1400 mix->i2c.name = "TAS3001c";
1401 chipname = "Tumbler";
1402 } else {
1403 mix->i2c.init_client = snapper_init_client;
1404 mix->i2c.name = "TAS3004";
1405 chipname = "Snapper";
1406 }
1407
1408 if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
1409 return err;
1410
1411 /*
1412 * build mixers
1413 */
1414 sprintf(chip->card->mixername, "PowerMac %s", chipname);
1415
1416 if (chip->model == PMAC_TUMBLER) {
1417 for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) {
1418 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0)
1419 return err;
1420 }
1421 } else {
1422 for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) {
1423 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0)
1424 return err;
1425 }
1426 }
1427 chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip);
1428 if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
1429 return err;
1430 chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip);
1431 if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
1432 return err;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001433 if (mix->line_mute.addr != 0) {
1434 chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip);
1435 if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0)
1436 return err;
1437 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001438 chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip);
1439 if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0)
1440 return err;
1441
Takashi Iwaif3283852005-09-07 17:08:40 +02001442 /* set initial DRC range to 60% */
1443 if (chip->model == PMAC_TUMBLER)
1444 mix->drc_range = (TAS3001_DRC_MAX * 6) / 10;
1445 else
1446 mix->drc_range = (TAS3004_DRC_MAX * 6) / 10;
1447 mix->drc_enable = 1; /* will be changed later if AUTO_DRC is set */
1448 if (chip->model == PMAC_TUMBLER)
1449 tumbler_set_drc(mix);
1450 else
1451 snapper_set_drc(mix);
1452
Benjamin Herrenschmidt8c870932005-06-27 14:36:34 -07001453#ifdef CONFIG_PM
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001454 chip->suspend = tumbler_suspend;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001455 chip->resume = tumbler_resume;
1456#endif
1457
David Howellsc4028952006-11-22 14:57:56 +00001458 INIT_WORK(&device_change, device_change_handler);
1459 device_change_chip = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001460
1461#ifdef PMAC_SUPPORT_AUTOMUTE
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001462 if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0)
1463 && (err = snd_pmac_add_automute(chip)) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001464 return err;
1465 chip->detect_headphone = tumbler_detect_headphone;
1466 chip->update_automute = tumbler_update_automute;
1467 tumbler_update_automute(chip, 0); /* update the status only */
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001468
1469 /* activate headphone status interrupts */
1470 if (mix->headphone_irq >= 0) {
1471 unsigned char val;
1472 if ((err = request_irq(mix->headphone_irq, headphone_intr, 0,
1473 "Sound Headphone Detection", chip)) < 0)
1474 return 0;
1475 /* activate headphone status interrupts */
1476 val = do_gpio_read(&mix->hp_detect);
1477 do_gpio_write(&mix->hp_detect, val | 0x80);
1478 }
1479 if (mix->lineout_irq >= 0) {
1480 unsigned char val;
1481 if ((err = request_irq(mix->lineout_irq, headphone_intr, 0,
1482 "Sound Lineout Detection", chip)) < 0)
1483 return 0;
1484 /* activate headphone status interrupts */
1485 val = do_gpio_read(&mix->line_detect);
1486 do_gpio_write(&mix->line_detect, val | 0x80);
1487 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001488#endif
1489
1490 return 0;
1491}