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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>
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#include <sound/core.h>
35#include <asm/io.h>
36#include <asm/irq.h>
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070037#include <asm/machdep.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070038#include <asm/pmac_feature.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070039#include "pmac.h"
40#include "tumbler_volume.h"
41
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070042#undef DEBUG
43
44#ifdef DEBUG
Takashi Iwai6da67112009-02-05 16:02:46 +010045#define DBG(fmt...) printk(KERN_DEBUG fmt)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070046#else
47#define DBG(fmt...)
48#endif
49
Takashi Iwai68c7ccb2010-04-07 07:45:46 +020050#define IS_G4DA (of_machine_is_compatible("PowerMac3,4"))
Risto Suominen819ef702010-04-04 07:59:30 +030051
Linus Torvalds1da177e2005-04-16 15:20:36 -070052/* i2c address for tumbler */
53#define TAS_I2C_ADDR 0x34
54
55/* registers */
56#define TAS_REG_MCS 0x01 /* main control */
57#define TAS_REG_DRC 0x02
58#define TAS_REG_VOL 0x04
59#define TAS_REG_TREBLE 0x05
60#define TAS_REG_BASS 0x06
61#define TAS_REG_INPUT1 0x07
62#define TAS_REG_INPUT2 0x08
63
64/* tas3001c */
65#define TAS_REG_PCM TAS_REG_INPUT1
66
67/* tas3004 */
68#define TAS_REG_LMIX TAS_REG_INPUT1
69#define TAS_REG_RMIX TAS_REG_INPUT2
70#define TAS_REG_MCS2 0x43 /* main control 2 */
71#define TAS_REG_ACS 0x40 /* analog control */
72
73/* mono volumes for tas3001c/tas3004 */
74enum {
75 VOL_IDX_PCM_MONO, /* tas3001c only */
76 VOL_IDX_BASS, VOL_IDX_TREBLE,
77 VOL_IDX_LAST_MONO
78};
79
80/* stereo volumes for tas3004 */
81enum {
82 VOL_IDX_PCM, VOL_IDX_PCM2, VOL_IDX_ADC,
83 VOL_IDX_LAST_MIX
84};
85
Takashi Iwai65b29f52005-11-17 15:09:46 +010086struct pmac_gpio {
Linus Torvalds1da177e2005-04-16 15:20:36 -070087 unsigned int addr;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070088 u8 active_val;
89 u8 inactive_val;
90 u8 active_state;
Takashi Iwai65b29f52005-11-17 15:09:46 +010091};
Linus Torvalds1da177e2005-04-16 15:20:36 -070092
Takashi Iwai65b29f52005-11-17 15:09:46 +010093struct pmac_tumbler {
94 struct pmac_keywest i2c;
95 struct pmac_gpio audio_reset;
96 struct pmac_gpio amp_mute;
97 struct pmac_gpio line_mute;
98 struct pmac_gpio line_detect;
99 struct pmac_gpio hp_mute;
100 struct pmac_gpio hp_detect;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101 int headphone_irq;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700102 int lineout_irq;
Colin Leroy085e6fc2005-05-01 08:58:43 -0700103 unsigned int save_master_vol[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104 unsigned int master_vol[2];
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700105 unsigned int save_master_switch[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106 unsigned int master_switch[2];
107 unsigned int mono_vol[VOL_IDX_LAST_MONO];
108 unsigned int mix_vol[VOL_IDX_LAST_MIX][2]; /* stereo volumes for tas3004 */
109 int drc_range;
110 int drc_enable;
111 int capture_source;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700112 int anded_reset;
113 int auto_mute_notify;
114 int reset_on_sleep;
115 u8 acs;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100116};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117
118
119/*
120 */
121
Takashi Iwai65b29f52005-11-17 15:09:46 +0100122static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123{
124 while (*regs > 0) {
125 int err, count = 10;
126 do {
127 err = i2c_smbus_write_byte_data(i2c->client,
128 regs[0], regs[1]);
129 if (err >= 0)
130 break;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700131 DBG("(W) i2c error %d\n", err);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132 mdelay(10);
133 } while (count--);
134 if (err < 0)
135 return -ENXIO;
136 regs += 2;
137 }
138 return 0;
139}
140
141
Takashi Iwai65b29f52005-11-17 15:09:46 +0100142static int tumbler_init_client(struct pmac_keywest *i2c)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700143{
144 static unsigned int regs[] = {
145 /* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */
146 TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0,
147 0, /* terminator */
148 };
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700149 DBG("(I) tumbler init client\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150 return send_init_client(i2c, regs);
151}
152
Takashi Iwai65b29f52005-11-17 15:09:46 +0100153static int snapper_init_client(struct pmac_keywest *i2c)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154{
155 static unsigned int regs[] = {
156 /* normal operation, SCLK=64fps, i2s output, 16bit width */
157 TAS_REG_MCS, (1<<6)|(2<<4)|0,
158 /* normal operation, all-pass mode */
159 TAS_REG_MCS2, (1<<1),
160 /* normal output, no deemphasis, A input, power-up, line-in */
161 TAS_REG_ACS, 0,
162 0, /* terminator */
163 };
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700164 DBG("(I) snapper init client\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700165 return send_init_client(i2c, regs);
166}
167
168/*
169 * gpio access
170 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171#define do_gpio_write(gp, val) \
172 pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, (gp)->addr, val)
173#define do_gpio_read(gp) \
174 pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0)
175#define tumbler_gpio_free(gp) /* NOP */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176
Takashi Iwai65b29f52005-11-17 15:09:46 +0100177static void write_audio_gpio(struct pmac_gpio *gp, int active)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178{
179 if (! gp->addr)
180 return;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700181 active = active ? gp->active_val : gp->inactive_val;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700182 do_gpio_write(gp, active);
183 DBG("(I) gpio %x write %d\n", gp->addr, active);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184}
185
Takashi Iwai65b29f52005-11-17 15:09:46 +0100186static int check_audio_gpio(struct pmac_gpio *gp)
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700187{
188 int ret;
189
190 if (! gp->addr)
191 return 0;
192
193 ret = do_gpio_read(gp);
194
Andreas Schwab2fd53a72006-09-01 17:15:36 +0200195 return (ret & 0x1) == (gp->active_val & 0x1);
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700196}
197
Takashi Iwai65b29f52005-11-17 15:09:46 +0100198static int read_audio_gpio(struct pmac_gpio *gp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700199{
200 int ret;
201 if (! gp->addr)
202 return 0;
Andreas Schwab2fd53a72006-09-01 17:15:36 +0200203 ret = do_gpio_read(gp);
204 ret = (ret & 0x02) !=0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205 return ret == gp->active_state;
206}
207
208/*
209 * update master volume
210 */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100211static int tumbler_set_master_volume(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212{
213 unsigned char block[6];
214 unsigned int left_vol, right_vol;
215
216 if (! mix->i2c.client)
217 return -ENODEV;
218
219 if (! mix->master_switch[0])
220 left_vol = 0;
221 else {
222 left_vol = mix->master_vol[0];
223 if (left_vol >= ARRAY_SIZE(master_volume_table))
224 left_vol = ARRAY_SIZE(master_volume_table) - 1;
225 left_vol = master_volume_table[left_vol];
226 }
227 if (! mix->master_switch[1])
228 right_vol = 0;
229 else {
230 right_vol = mix->master_vol[1];
231 if (right_vol >= ARRAY_SIZE(master_volume_table))
232 right_vol = ARRAY_SIZE(master_volume_table) - 1;
233 right_vol = master_volume_table[right_vol];
234 }
235
236 block[0] = (left_vol >> 16) & 0xff;
237 block[1] = (left_vol >> 8) & 0xff;
238 block[2] = (left_vol >> 0) & 0xff;
239
240 block[3] = (right_vol >> 16) & 0xff;
241 block[4] = (right_vol >> 8) & 0xff;
242 block[5] = (right_vol >> 0) & 0xff;
243
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100244 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_VOL, 6,
245 block) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100246 snd_printk(KERN_ERR "failed to set volume \n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247 return -EINVAL;
248 }
Risto Suominenf1b1f752010-04-04 08:00:29 +0300249 DBG("(I) succeeded to set volume (%u, %u)\n", left_vol, right_vol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250 return 0;
251}
252
253
254/* output volume */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100255static int tumbler_info_master_volume(struct snd_kcontrol *kcontrol,
256 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257{
258 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
259 uinfo->count = 2;
260 uinfo->value.integer.min = 0;
261 uinfo->value.integer.max = ARRAY_SIZE(master_volume_table) - 1;
262 return 0;
263}
264
Takashi Iwai65b29f52005-11-17 15:09:46 +0100265static int tumbler_get_master_volume(struct snd_kcontrol *kcontrol,
266 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100268 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
269 struct pmac_tumbler *mix = chip->mixer_data;
Takashi Iwai5e246b82008-08-08 17:12:47 +0200270
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271 ucontrol->value.integer.value[0] = mix->master_vol[0];
272 ucontrol->value.integer.value[1] = mix->master_vol[1];
273 return 0;
274}
275
Takashi Iwai65b29f52005-11-17 15:09:46 +0100276static int tumbler_put_master_volume(struct snd_kcontrol *kcontrol,
277 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100279 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
280 struct pmac_tumbler *mix = chip->mixer_data;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100281 unsigned int vol[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282 int change;
283
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100284 vol[0] = ucontrol->value.integer.value[0];
285 vol[1] = ucontrol->value.integer.value[1];
286 if (vol[0] >= ARRAY_SIZE(master_volume_table) ||
287 vol[1] >= ARRAY_SIZE(master_volume_table))
288 return -EINVAL;
289 change = mix->master_vol[0] != vol[0] ||
290 mix->master_vol[1] != vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100292 mix->master_vol[0] = vol[0];
293 mix->master_vol[1] = vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294 tumbler_set_master_volume(mix);
295 }
296 return change;
297}
298
299/* output switch */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100300static int tumbler_get_master_switch(struct snd_kcontrol *kcontrol,
301 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100303 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
304 struct pmac_tumbler *mix = chip->mixer_data;
Takashi Iwai5e246b82008-08-08 17:12:47 +0200305
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306 ucontrol->value.integer.value[0] = mix->master_switch[0];
307 ucontrol->value.integer.value[1] = mix->master_switch[1];
308 return 0;
309}
310
Takashi Iwai65b29f52005-11-17 15:09:46 +0100311static int tumbler_put_master_switch(struct snd_kcontrol *kcontrol,
312 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100314 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
315 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700316 int change;
317
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318 change = mix->master_switch[0] != ucontrol->value.integer.value[0] ||
319 mix->master_switch[1] != ucontrol->value.integer.value[1];
320 if (change) {
321 mix->master_switch[0] = !!ucontrol->value.integer.value[0];
322 mix->master_switch[1] = !!ucontrol->value.integer.value[1];
323 tumbler_set_master_volume(mix);
324 }
325 return change;
326}
327
328
329/*
330 * TAS3001c dynamic range compression
331 */
332
333#define TAS3001_DRC_MAX 0x5f
334
Takashi Iwai65b29f52005-11-17 15:09:46 +0100335static int tumbler_set_drc(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336{
337 unsigned char val[2];
338
339 if (! mix->i2c.client)
340 return -ENODEV;
341
342 if (mix->drc_enable) {
343 val[0] = 0xc1; /* enable, 3:1 compression */
344 if (mix->drc_range > TAS3001_DRC_MAX)
345 val[1] = 0xf0;
346 else if (mix->drc_range < 0)
347 val[1] = 0x91;
348 else
349 val[1] = mix->drc_range + 0x91;
350 } else {
351 val[0] = 0;
352 val[1] = 0;
353 }
354
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100355 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
356 2, val) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100357 snd_printk(KERN_ERR "failed to set DRC\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700358 return -EINVAL;
359 }
Risto Suominenf1b1f752010-04-04 08:00:29 +0300360 DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361 return 0;
362}
363
364/*
365 * TAS3004
366 */
367
368#define TAS3004_DRC_MAX 0xef
369
Takashi Iwai65b29f52005-11-17 15:09:46 +0100370static int snapper_set_drc(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700371{
372 unsigned char val[6];
373
374 if (! mix->i2c.client)
375 return -ENODEV;
376
377 if (mix->drc_enable)
378 val[0] = 0x50; /* 3:1 above threshold */
379 else
380 val[0] = 0x51; /* disabled */
381 val[1] = 0x02; /* 1:1 below threshold */
382 if (mix->drc_range > 0xef)
383 val[2] = 0xef;
384 else if (mix->drc_range < 0)
385 val[2] = 0x00;
386 else
387 val[2] = mix->drc_range;
388 val[3] = 0xb0;
389 val[4] = 0x60;
390 val[5] = 0xa0;
391
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100392 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
393 6, val) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100394 snd_printk(KERN_ERR "failed to set DRC\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700395 return -EINVAL;
396 }
Risto Suominenf1b1f752010-04-04 08:00:29 +0300397 DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700398 return 0;
399}
400
Takashi Iwai65b29f52005-11-17 15:09:46 +0100401static int tumbler_info_drc_value(struct snd_kcontrol *kcontrol,
402 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100404 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700405 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
406 uinfo->count = 1;
407 uinfo->value.integer.min = 0;
408 uinfo->value.integer.max =
409 chip->model == PMAC_TUMBLER ? TAS3001_DRC_MAX : TAS3004_DRC_MAX;
410 return 0;
411}
412
Takashi Iwai65b29f52005-11-17 15:09:46 +0100413static int tumbler_get_drc_value(struct snd_kcontrol *kcontrol,
414 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700415{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100416 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
417 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418 if (! (mix = chip->mixer_data))
419 return -ENODEV;
420 ucontrol->value.integer.value[0] = mix->drc_range;
421 return 0;
422}
423
Takashi Iwai65b29f52005-11-17 15:09:46 +0100424static int tumbler_put_drc_value(struct snd_kcontrol *kcontrol,
425 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100427 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
428 struct pmac_tumbler *mix;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100429 unsigned int val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430 int change;
431
432 if (! (mix = chip->mixer_data))
433 return -ENODEV;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100434 val = ucontrol->value.integer.value[0];
435 if (chip->model == PMAC_TUMBLER) {
436 if (val > TAS3001_DRC_MAX)
437 return -EINVAL;
438 } else {
439 if (val > TAS3004_DRC_MAX)
440 return -EINVAL;
441 }
442 change = mix->drc_range != val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700443 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100444 mix->drc_range = val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700445 if (chip->model == PMAC_TUMBLER)
446 tumbler_set_drc(mix);
447 else
448 snapper_set_drc(mix);
449 }
450 return change;
451}
452
Takashi Iwai65b29f52005-11-17 15:09:46 +0100453static int tumbler_get_drc_switch(struct snd_kcontrol *kcontrol,
454 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700455{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100456 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
457 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458 if (! (mix = chip->mixer_data))
459 return -ENODEV;
460 ucontrol->value.integer.value[0] = mix->drc_enable;
461 return 0;
462}
463
Takashi Iwai65b29f52005-11-17 15:09:46 +0100464static int tumbler_put_drc_switch(struct snd_kcontrol *kcontrol,
465 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100467 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
468 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469 int change;
470
471 if (! (mix = chip->mixer_data))
472 return -ENODEV;
473 change = mix->drc_enable != ucontrol->value.integer.value[0];
474 if (change) {
475 mix->drc_enable = !!ucontrol->value.integer.value[0];
476 if (chip->model == PMAC_TUMBLER)
477 tumbler_set_drc(mix);
478 else
479 snapper_set_drc(mix);
480 }
481 return change;
482}
483
484
485/*
486 * mono volumes
487 */
488
489struct tumbler_mono_vol {
490 int index;
491 int reg;
492 int bytes;
493 unsigned int max;
494 unsigned int *table;
495};
496
Takashi Iwai65b29f52005-11-17 15:09:46 +0100497static int tumbler_set_mono_volume(struct pmac_tumbler *mix,
498 struct tumbler_mono_vol *info)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499{
500 unsigned char block[4];
501 unsigned int vol;
502 int i;
503
504 if (! mix->i2c.client)
505 return -ENODEV;
506
507 vol = mix->mono_vol[info->index];
508 if (vol >= info->max)
509 vol = info->max - 1;
510 vol = info->table[vol];
511 for (i = 0; i < info->bytes; i++)
512 block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff;
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100513 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, info->reg,
514 info->bytes, block) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100515 snd_printk(KERN_ERR "failed to set mono volume %d\n",
516 info->index);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700517 return -EINVAL;
518 }
519 return 0;
520}
521
Takashi Iwai65b29f52005-11-17 15:09:46 +0100522static int tumbler_info_mono(struct snd_kcontrol *kcontrol,
523 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700524{
525 struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
526
527 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
528 uinfo->count = 1;
529 uinfo->value.integer.min = 0;
530 uinfo->value.integer.max = info->max - 1;
531 return 0;
532}
533
Takashi Iwai65b29f52005-11-17 15:09:46 +0100534static int tumbler_get_mono(struct snd_kcontrol *kcontrol,
535 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536{
537 struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100538 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
539 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700540 if (! (mix = chip->mixer_data))
541 return -ENODEV;
542 ucontrol->value.integer.value[0] = mix->mono_vol[info->index];
543 return 0;
544}
545
Takashi Iwai65b29f52005-11-17 15:09:46 +0100546static int tumbler_put_mono(struct snd_kcontrol *kcontrol,
547 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548{
549 struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100550 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
551 struct pmac_tumbler *mix;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100552 unsigned int vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553 int change;
554
555 if (! (mix = chip->mixer_data))
556 return -ENODEV;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100557 vol = ucontrol->value.integer.value[0];
558 if (vol >= info->max)
559 return -EINVAL;
560 change = mix->mono_vol[info->index] != vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700561 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100562 mix->mono_vol[info->index] = vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563 tumbler_set_mono_volume(mix, info);
564 }
565 return change;
566}
567
568/* TAS3001c mono volumes */
569static struct tumbler_mono_vol tumbler_pcm_vol_info = {
570 .index = VOL_IDX_PCM_MONO,
571 .reg = TAS_REG_PCM,
572 .bytes = 3,
573 .max = ARRAY_SIZE(mixer_volume_table),
574 .table = mixer_volume_table,
575};
576
577static struct tumbler_mono_vol tumbler_bass_vol_info = {
578 .index = VOL_IDX_BASS,
579 .reg = TAS_REG_BASS,
580 .bytes = 1,
581 .max = ARRAY_SIZE(bass_volume_table),
582 .table = bass_volume_table,
583};
584
585static struct tumbler_mono_vol tumbler_treble_vol_info = {
586 .index = VOL_IDX_TREBLE,
587 .reg = TAS_REG_TREBLE,
588 .bytes = 1,
589 .max = ARRAY_SIZE(treble_volume_table),
590 .table = treble_volume_table,
591};
592
593/* TAS3004 mono volumes */
594static struct tumbler_mono_vol snapper_bass_vol_info = {
595 .index = VOL_IDX_BASS,
596 .reg = TAS_REG_BASS,
597 .bytes = 1,
598 .max = ARRAY_SIZE(snapper_bass_volume_table),
599 .table = snapper_bass_volume_table,
600};
601
602static struct tumbler_mono_vol snapper_treble_vol_info = {
603 .index = VOL_IDX_TREBLE,
604 .reg = TAS_REG_TREBLE,
605 .bytes = 1,
606 .max = ARRAY_SIZE(snapper_treble_volume_table),
607 .table = snapper_treble_volume_table,
608};
609
610
611#define DEFINE_MONO(xname,type) { \
612 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
613 .name = xname, \
614 .info = tumbler_info_mono, \
615 .get = tumbler_get_mono, \
616 .put = tumbler_put_mono, \
617 .private_value = (unsigned long)(&tumbler_##type##_vol_info), \
618}
619
620#define DEFINE_SNAPPER_MONO(xname,type) { \
621 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
622 .name = xname, \
623 .info = tumbler_info_mono, \
624 .get = tumbler_get_mono, \
625 .put = tumbler_put_mono, \
626 .private_value = (unsigned long)(&snapper_##type##_vol_info), \
627}
628
629
630/*
631 * snapper mixer volumes
632 */
633
Takashi Iwai65b29f52005-11-17 15:09:46 +0100634static int snapper_set_mix_vol1(struct pmac_tumbler *mix, int idx, int ch, int reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700635{
636 int i, j, vol;
637 unsigned char block[9];
638
639 vol = mix->mix_vol[idx][ch];
640 if (vol >= ARRAY_SIZE(mixer_volume_table)) {
641 vol = ARRAY_SIZE(mixer_volume_table) - 1;
642 mix->mix_vol[idx][ch] = vol;
643 }
644
645 for (i = 0; i < 3; i++) {
646 vol = mix->mix_vol[i][ch];
647 vol = mixer_volume_table[vol];
648 for (j = 0; j < 3; j++)
649 block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff;
650 }
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100651 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, reg,
652 9, block) < 0) {
Takashi Iwai6da67112009-02-05 16:02:46 +0100653 snd_printk(KERN_ERR "failed to set mono volume %d\n", reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700654 return -EINVAL;
655 }
656 return 0;
657}
658
Takashi Iwai65b29f52005-11-17 15:09:46 +0100659static int snapper_set_mix_vol(struct pmac_tumbler *mix, int idx)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700660{
661 if (! mix->i2c.client)
662 return -ENODEV;
663 if (snapper_set_mix_vol1(mix, idx, 0, TAS_REG_LMIX) < 0 ||
664 snapper_set_mix_vol1(mix, idx, 1, TAS_REG_RMIX) < 0)
665 return -EINVAL;
666 return 0;
667}
668
Takashi Iwai65b29f52005-11-17 15:09:46 +0100669static int snapper_info_mix(struct snd_kcontrol *kcontrol,
670 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671{
672 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
673 uinfo->count = 2;
674 uinfo->value.integer.min = 0;
675 uinfo->value.integer.max = ARRAY_SIZE(mixer_volume_table) - 1;
676 return 0;
677}
678
Takashi Iwai65b29f52005-11-17 15:09:46 +0100679static int snapper_get_mix(struct snd_kcontrol *kcontrol,
680 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700681{
682 int idx = (int)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100683 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
684 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700685 if (! (mix = chip->mixer_data))
686 return -ENODEV;
687 ucontrol->value.integer.value[0] = mix->mix_vol[idx][0];
688 ucontrol->value.integer.value[1] = mix->mix_vol[idx][1];
689 return 0;
690}
691
Takashi Iwai65b29f52005-11-17 15:09:46 +0100692static int snapper_put_mix(struct snd_kcontrol *kcontrol,
693 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700694{
695 int idx = (int)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100696 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
697 struct pmac_tumbler *mix;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100698 unsigned int vol[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700699 int change;
700
701 if (! (mix = chip->mixer_data))
702 return -ENODEV;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100703 vol[0] = ucontrol->value.integer.value[0];
704 vol[1] = ucontrol->value.integer.value[1];
705 if (vol[0] >= ARRAY_SIZE(mixer_volume_table) ||
706 vol[1] >= ARRAY_SIZE(mixer_volume_table))
707 return -EINVAL;
708 change = mix->mix_vol[idx][0] != vol[0] ||
709 mix->mix_vol[idx][1] != vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700710 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100711 mix->mix_vol[idx][0] = vol[0];
712 mix->mix_vol[idx][1] = vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700713 snapper_set_mix_vol(mix, idx);
714 }
715 return change;
716}
717
718
719/*
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700720 * mute switches. FIXME: Turn that into software mute when both outputs are muted
721 * to avoid codec reset on ibook M7
Linus Torvalds1da177e2005-04-16 15:20:36 -0700722 */
723
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700724enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700725
Takashi Iwai65b29f52005-11-17 15:09:46 +0100726static int tumbler_get_mute_switch(struct snd_kcontrol *kcontrol,
727 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700728{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100729 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
730 struct pmac_tumbler *mix;
731 struct pmac_gpio *gp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700732 if (! (mix = chip->mixer_data))
733 return -ENODEV;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700734 switch(kcontrol->private_value) {
735 case TUMBLER_MUTE_HP:
736 gp = &mix->hp_mute; break;
737 case TUMBLER_MUTE_AMP:
738 gp = &mix->amp_mute; break;
739 case TUMBLER_MUTE_LINE:
740 gp = &mix->line_mute; break;
741 default:
742 gp = NULL;
743 }
744 if (gp == NULL)
745 return -EINVAL;
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700746 ucontrol->value.integer.value[0] = !check_audio_gpio(gp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700747 return 0;
748}
749
Takashi Iwai65b29f52005-11-17 15:09:46 +0100750static int tumbler_put_mute_switch(struct snd_kcontrol *kcontrol,
751 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700752{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100753 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
754 struct pmac_tumbler *mix;
755 struct pmac_gpio *gp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700756 int val;
757#ifdef PMAC_SUPPORT_AUTOMUTE
758 if (chip->update_automute && chip->auto_mute)
759 return 0; /* don't touch in the auto-mute mode */
760#endif
761 if (! (mix = chip->mixer_data))
762 return -ENODEV;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700763 switch(kcontrol->private_value) {
764 case TUMBLER_MUTE_HP:
765 gp = &mix->hp_mute; break;
766 case TUMBLER_MUTE_AMP:
767 gp = &mix->amp_mute; break;
768 case TUMBLER_MUTE_LINE:
769 gp = &mix->line_mute; break;
770 default:
771 gp = NULL;
772 }
773 if (gp == NULL)
774 return -EINVAL;
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700775 val = ! check_audio_gpio(gp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700776 if (val != ucontrol->value.integer.value[0]) {
777 write_audio_gpio(gp, ! ucontrol->value.integer.value[0]);
778 return 1;
779 }
780 return 0;
781}
782
Takashi Iwai65b29f52005-11-17 15:09:46 +0100783static int snapper_set_capture_source(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700784{
785 if (! mix->i2c.client)
786 return -ENODEV;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700787 if (mix->capture_source)
Andreas Schwab7b6c3a32010-09-11 13:16:41 +0200788 mix->acs |= 2;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700789 else
790 mix->acs &= ~2;
791 return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700792}
793
Takashi Iwai65b29f52005-11-17 15:09:46 +0100794static int snapper_info_capture_source(struct snd_kcontrol *kcontrol,
795 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796{
797 static char *texts[2] = {
798 "Line", "Mic"
799 };
800 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
801 uinfo->count = 1;
802 uinfo->value.enumerated.items = 2;
803 if (uinfo->value.enumerated.item > 1)
804 uinfo->value.enumerated.item = 1;
805 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
806 return 0;
807}
808
Takashi Iwai65b29f52005-11-17 15:09:46 +0100809static int snapper_get_capture_source(struct snd_kcontrol *kcontrol,
810 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700811{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100812 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
813 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700814
Kamalesh Babulaldec44db2007-11-20 15:12:33 +0100815 ucontrol->value.enumerated.item[0] = mix->capture_source;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700816 return 0;
817}
818
Takashi Iwai65b29f52005-11-17 15:09:46 +0100819static int snapper_put_capture_source(struct snd_kcontrol *kcontrol,
820 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700821{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100822 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
823 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700824 int change;
825
Kamalesh Babulaldec44db2007-11-20 15:12:33 +0100826 change = ucontrol->value.enumerated.item[0] != mix->capture_source;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700827 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100828 mix->capture_source = !!ucontrol->value.enumerated.item[0];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700829 snapper_set_capture_source(mix);
830 }
831 return change;
832}
833
834#define DEFINE_SNAPPER_MIX(xname,idx,ofs) { \
835 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
836 .name = xname, \
837 .info = snapper_info_mix, \
838 .get = snapper_get_mix, \
839 .put = snapper_put_mix, \
840 .index = idx,\
841 .private_value = ofs, \
842}
843
844
845/*
846 */
Takashi Iwai3e1e0a52009-06-03 08:13:15 +0200847static struct snd_kcontrol_new tumbler_mixers[] __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
849 .name = "Master Playback Volume",
850 .info = tumbler_info_master_volume,
851 .get = tumbler_get_master_volume,
852 .put = tumbler_put_master_volume
853 },
854 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
855 .name = "Master Playback Switch",
856 .info = snd_pmac_boolean_stereo_info,
857 .get = tumbler_get_master_switch,
858 .put = tumbler_put_master_switch
859 },
860 DEFINE_MONO("Tone Control - Bass", bass),
861 DEFINE_MONO("Tone Control - Treble", treble),
862 DEFINE_MONO("PCM Playback Volume", pcm),
863 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
864 .name = "DRC Range",
865 .info = tumbler_info_drc_value,
866 .get = tumbler_get_drc_value,
867 .put = tumbler_put_drc_value
868 },
869};
870
Takashi Iwai3e1e0a52009-06-03 08:13:15 +0200871static struct snd_kcontrol_new snapper_mixers[] __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700872 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
873 .name = "Master Playback Volume",
874 .info = tumbler_info_master_volume,
875 .get = tumbler_get_master_volume,
876 .put = tumbler_put_master_volume
877 },
878 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
879 .name = "Master Playback Switch",
880 .info = snd_pmac_boolean_stereo_info,
881 .get = tumbler_get_master_switch,
882 .put = tumbler_put_master_switch
883 },
884 DEFINE_SNAPPER_MIX("PCM Playback Volume", 0, VOL_IDX_PCM),
Takashi Iwai11843ee2008-11-12 15:18:41 +0100885 /* Alternative PCM is assigned to Mic analog loopback on iBook G4 */
886 DEFINE_SNAPPER_MIX("Mic Playback Volume", 0, VOL_IDX_PCM2),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700887 DEFINE_SNAPPER_MIX("Monitor Mix Volume", 0, VOL_IDX_ADC),
888 DEFINE_SNAPPER_MONO("Tone Control - Bass", bass),
889 DEFINE_SNAPPER_MONO("Tone Control - Treble", treble),
890 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
891 .name = "DRC Range",
892 .info = tumbler_info_drc_value,
893 .get = tumbler_get_drc_value,
894 .put = tumbler_put_drc_value
895 },
896 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
897 .name = "Input Source", /* FIXME: "Capture Source" doesn't work properly */
898 .info = snapper_info_capture_source,
899 .get = snapper_get_capture_source,
900 .put = snapper_put_capture_source
901 },
902};
903
Takashi Iwai3e1e0a52009-06-03 08:13:15 +0200904static struct snd_kcontrol_new tumbler_hp_sw __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700905 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
906 .name = "Headphone Playback Switch",
907 .info = snd_pmac_boolean_mono_info,
908 .get = tumbler_get_mute_switch,
909 .put = tumbler_put_mute_switch,
910 .private_value = TUMBLER_MUTE_HP,
911};
Takashi Iwai3e1e0a52009-06-03 08:13:15 +0200912static struct snd_kcontrol_new tumbler_speaker_sw __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700913 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
Jaroslav Kyselaad1cd742009-11-04 14:30:36 +0100914 .name = "Speaker Playback Switch",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700915 .info = snd_pmac_boolean_mono_info,
916 .get = tumbler_get_mute_switch,
917 .put = tumbler_put_mute_switch,
918 .private_value = TUMBLER_MUTE_AMP,
919};
Takashi Iwai3e1e0a52009-06-03 08:13:15 +0200920static struct snd_kcontrol_new tumbler_lineout_sw __devinitdata = {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700921 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
922 .name = "Line Out Playback Switch",
923 .info = snd_pmac_boolean_mono_info,
924 .get = tumbler_get_mute_switch,
925 .put = tumbler_put_mute_switch,
926 .private_value = TUMBLER_MUTE_LINE,
927};
Takashi Iwai3e1e0a52009-06-03 08:13:15 +0200928static struct snd_kcontrol_new tumbler_drc_sw __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
930 .name = "DRC Switch",
931 .info = snd_pmac_boolean_mono_info,
932 .get = tumbler_get_drc_switch,
933 .put = tumbler_put_drc_switch
934};
935
936
937#ifdef PMAC_SUPPORT_AUTOMUTE
938/*
939 * auto-mute stuffs
940 */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100941static int tumbler_detect_headphone(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100943 struct pmac_tumbler *mix = chip->mixer_data;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700944 int detect = 0;
945
946 if (mix->hp_detect.addr)
947 detect |= read_audio_gpio(&mix->hp_detect);
948 return detect;
949}
950
Takashi Iwai65b29f52005-11-17 15:09:46 +0100951static int tumbler_detect_lineout(struct snd_pmac *chip)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700952{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100953 struct pmac_tumbler *mix = chip->mixer_data;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700954 int detect = 0;
955
956 if (mix->line_detect.addr)
957 detect |= read_audio_gpio(&mix->line_detect);
958 return detect;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700959}
960
Takashi Iwai65b29f52005-11-17 15:09:46 +0100961static void check_mute(struct snd_pmac *chip, struct pmac_gpio *gp, int val, int do_notify,
962 struct snd_kcontrol *sw)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963{
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700964 if (check_audio_gpio(gp) != val) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700965 write_audio_gpio(gp, val);
966 if (do_notify)
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700967 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
968 &sw->id);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700969 }
970}
971
972static struct work_struct device_change;
David Howellsc4028952006-11-22 14:57:56 +0000973static struct snd_pmac *device_change_chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974
David Howellsc4028952006-11-22 14:57:56 +0000975static void device_change_handler(struct work_struct *work)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700976{
David Howellsc4028952006-11-22 14:57:56 +0000977 struct snd_pmac *chip = device_change_chip;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100978 struct pmac_tumbler *mix;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700979 int headphone, lineout;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980
981 if (!chip)
982 return;
983
984 mix = chip->mixer_data;
Takashi Iwai5e246b82008-08-08 17:12:47 +0200985 if (snd_BUG_ON(!mix))
986 return;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700987
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700988 headphone = tumbler_detect_headphone(chip);
989 lineout = tumbler_detect_lineout(chip);
990
991 DBG("headphone: %d, lineout: %d\n", headphone, lineout);
992
993 if (headphone || lineout) {
994 /* unmute headphone/lineout & mute speaker */
995 if (headphone)
996 check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify,
997 chip->master_sw_ctl);
998 if (lineout && mix->line_mute.addr != 0)
999 check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify,
1000 chip->lineout_sw_ctl);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001001 if (mix->anded_reset)
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001002 msleep(10);
Risto Suominen30282f92011-04-21 21:54:09 +03001003 check_mute(chip, &mix->amp_mute, !IS_G4DA, mix->auto_mute_notify,
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001004 chip->speaker_sw_ctl);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001005 } else {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001006 /* unmute speaker, mute others */
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001007 check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify,
1008 chip->speaker_sw_ctl);
1009 if (mix->anded_reset)
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001010 msleep(10);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001011 check_mute(chip, &mix->hp_mute, 1, mix->auto_mute_notify,
1012 chip->master_sw_ctl);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001013 if (mix->line_mute.addr != 0)
1014 check_mute(chip, &mix->line_mute, 1, mix->auto_mute_notify,
1015 chip->lineout_sw_ctl);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001016 }
Takashi Iwaif3283852005-09-07 17:08:40 +02001017 if (mix->auto_mute_notify)
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001018 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1019 &chip->hp_detect_ctl->id);
Takashi Iwaif3283852005-09-07 17:08:40 +02001020
1021#ifdef CONFIG_SND_POWERMAC_AUTO_DRC
1022 mix->drc_enable = ! (headphone || lineout);
1023 if (mix->auto_mute_notify)
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001024 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1025 &chip->drc_sw_ctl->id);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001026 if (chip->model == PMAC_TUMBLER)
1027 tumbler_set_drc(mix);
1028 else
1029 snapper_set_drc(mix);
Takashi Iwaif3283852005-09-07 17:08:40 +02001030#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031
1032 /* reset the master volume so the correct amplification is applied */
1033 tumbler_set_master_volume(mix);
1034}
1035
Takashi Iwai65b29f52005-11-17 15:09:46 +01001036static void tumbler_update_automute(struct snd_pmac *chip, int do_notify)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001037{
1038 if (chip->auto_mute) {
Takashi Iwai65b29f52005-11-17 15:09:46 +01001039 struct pmac_tumbler *mix;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001040 mix = chip->mixer_data;
Takashi Iwai5e246b82008-08-08 17:12:47 +02001041 if (snd_BUG_ON(!mix))
1042 return;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001043 mix->auto_mute_notify = do_notify;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001044 schedule_work(&device_change);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001045 }
1046}
1047#endif /* PMAC_SUPPORT_AUTOMUTE */
1048
1049
1050/* interrupt - headphone plug changed */
David Howells7d12e782006-10-05 14:55:46 +01001051static irqreturn_t headphone_intr(int irq, void *devid)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001052{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001053 struct snd_pmac *chip = devid;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001054 if (chip->update_automute && chip->initialized) {
1055 chip->update_automute(chip, 1);
1056 return IRQ_HANDLED;
1057 }
1058 return IRQ_NONE;
1059}
1060
1061/* look for audio-gpio device */
1062static struct device_node *find_audio_device(const char *name)
1063{
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001064 struct device_node *gpiop;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001065 struct device_node *np;
1066
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001067 gpiop = of_find_node_by_name(NULL, "gpio");
1068 if (! gpiop)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001069 return NULL;
1070
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001071 for (np = of_get_next_child(gpiop, NULL); np;
1072 np = of_get_next_child(gpiop, np)) {
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001073 const char *property = of_get_property(np, "audio-gpio", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074 if (property && strcmp(property, name) == 0)
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001075 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001076 }
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001077 of_node_put(gpiop);
1078 return np;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001079}
1080
1081/* look for audio-gpio device */
1082static struct device_node *find_compatible_audio_device(const char *name)
1083{
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001084 struct device_node *gpiop;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001085 struct device_node *np;
1086
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001087 gpiop = of_find_node_by_name(NULL, "gpio");
1088 if (!gpiop)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001089 return NULL;
1090
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001091 for (np = of_get_next_child(gpiop, NULL); np;
1092 np = of_get_next_child(gpiop, np)) {
Stephen Rothwell55b61fe2007-05-03 17:26:52 +10001093 if (of_device_is_compatible(np, name))
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001094 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001095 }
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001096 of_node_put(gpiop);
1097 return np;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001098}
1099
1100/* find an audio device and get its address */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001101static long tumbler_find_device(const char *device, const char *platform,
1102 struct pmac_gpio *gp, int is_compatible)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001103{
1104 struct device_node *node;
Jeremy Kerrabddd182006-07-12 15:41:18 +10001105 const u32 *base;
1106 u32 addr;
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001107 long ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001108
1109 if (is_compatible)
1110 node = find_compatible_audio_device(device);
1111 else
1112 node = find_audio_device(device);
1113 if (! node) {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001114 DBG("(W) cannot find audio device %s !\n", device);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001115 snd_printdd("cannot find device %s\n", device);
1116 return -ENODEV;
1117 }
1118
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001119 base = of_get_property(node, "AAPL,address", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001120 if (! base) {
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001121 base = of_get_property(node, "reg", NULL);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001122 if (!base) {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001123 DBG("(E) cannot find address for device %s !\n", device);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001124 snd_printd("cannot find address for device %s\n", device);
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001125 of_node_put(node);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001126 return -ENODEV;
1127 }
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001128 addr = *base;
1129 if (addr < 0x50)
1130 addr += 0x50;
1131 } else
1132 addr = *base;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001133
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001134 gp->addr = addr & 0x0000ffff;
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001135 /* Try to find the active state, default to 0 ! */
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001136 base = of_get_property(node, "audio-gpio-active-state", NULL);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001137 if (base) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001138 gp->active_state = *base;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001139 gp->active_val = (*base) ? 0x5 : 0x4;
1140 gp->inactive_val = (*base) ? 0x4 : 0x5;
1141 } else {
Jeremy Kerrabddd182006-07-12 15:41:18 +10001142 const u32 *prop = NULL;
Risto Suominenb6d73352010-04-04 08:00:00 +03001143 gp->active_state = IS_G4DA
1144 && !strncmp(device, "keywest-gpio1", 13);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001145 gp->active_val = 0x4;
1146 gp->inactive_val = 0x5;
1147 /* Here are some crude hacks to extract the GPIO polarity and
1148 * open collector informations out of the do-platform script
1149 * as we don't yet have an interpreter for these things
1150 */
1151 if (platform)
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001152 prop = of_get_property(node, platform, NULL);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001153 if (prop) {
1154 if (prop[3] == 0x9 && prop[4] == 0x9) {
1155 gp->active_val = 0xd;
1156 gp->inactive_val = 0xc;
1157 }
1158 if (prop[3] == 0x1 && prop[4] == 0x1) {
1159 gp->active_val = 0x5;
1160 gp->inactive_val = 0x4;
1161 }
1162 }
1163 }
1164
1165 DBG("(I) GPIO device %s found, offset: %x, active state: %d !\n",
1166 device, gp->addr, gp->active_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001167
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001168 ret = irq_of_parse_and_map(node, 0);
1169 of_node_put(node);
1170 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001171}
1172
1173/* reset audio */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001174static void tumbler_reset_audio(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001175{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001176 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001177
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001178 if (mix->anded_reset) {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001179 DBG("(I) codec anded reset !\n");
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001180 write_audio_gpio(&mix->hp_mute, 0);
1181 write_audio_gpio(&mix->amp_mute, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001182 msleep(200);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001183 write_audio_gpio(&mix->hp_mute, 1);
1184 write_audio_gpio(&mix->amp_mute, 1);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001185 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001186 write_audio_gpio(&mix->hp_mute, 0);
1187 write_audio_gpio(&mix->amp_mute, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001188 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001189 } else {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001190 DBG("(I) codec normal reset !\n");
1191
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001192 write_audio_gpio(&mix->audio_reset, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001193 msleep(200);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001194 write_audio_gpio(&mix->audio_reset, 1);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001195 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001196 write_audio_gpio(&mix->audio_reset, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001197 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001198 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001199}
1200
Benjamin Herrenschmidt8c870932005-06-27 14:36:34 -07001201#ifdef CONFIG_PM
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001202/* suspend mixer */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001203static void tumbler_suspend(struct snd_pmac *chip)
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001204{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001205 struct pmac_tumbler *mix = chip->mixer_data;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001206
1207 if (mix->headphone_irq >= 0)
1208 disable_irq(mix->headphone_irq);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001209 if (mix->lineout_irq >= 0)
1210 disable_irq(mix->lineout_irq);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001211 mix->save_master_switch[0] = mix->master_switch[0];
1212 mix->save_master_switch[1] = mix->master_switch[1];
Colin Leroy085e6fc2005-05-01 08:58:43 -07001213 mix->save_master_vol[0] = mix->master_vol[0];
1214 mix->save_master_vol[1] = mix->master_vol[1];
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001215 mix->master_switch[0] = mix->master_switch[1] = 0;
1216 tumbler_set_master_volume(mix);
1217 if (!mix->anded_reset) {
1218 write_audio_gpio(&mix->amp_mute, 1);
1219 write_audio_gpio(&mix->hp_mute, 1);
1220 }
1221 if (chip->model == PMAC_SNAPPER) {
1222 mix->acs |= 1;
1223 i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
1224 }
1225 if (mix->anded_reset) {
1226 write_audio_gpio(&mix->amp_mute, 1);
1227 write_audio_gpio(&mix->hp_mute, 1);
1228 } else
1229 write_audio_gpio(&mix->audio_reset, 1);
1230}
1231
Linus Torvalds1da177e2005-04-16 15:20:36 -07001232/* resume mixer */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001233static void tumbler_resume(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001234{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001235 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001236
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001237 mix->acs &= ~1;
1238 mix->master_switch[0] = mix->save_master_switch[0];
1239 mix->master_switch[1] = mix->save_master_switch[1];
Colin Leroy085e6fc2005-05-01 08:58:43 -07001240 mix->master_vol[0] = mix->save_master_vol[0];
1241 mix->master_vol[1] = mix->save_master_vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -07001242 tumbler_reset_audio(chip);
1243 if (mix->i2c.client && mix->i2c.init_client) {
1244 if (mix->i2c.init_client(&mix->i2c) < 0)
1245 printk(KERN_ERR "tumbler_init_client error\n");
1246 } else
1247 printk(KERN_ERR "tumbler: i2c is not initialized\n");
1248 if (chip->model == PMAC_TUMBLER) {
1249 tumbler_set_mono_volume(mix, &tumbler_pcm_vol_info);
1250 tumbler_set_mono_volume(mix, &tumbler_bass_vol_info);
1251 tumbler_set_mono_volume(mix, &tumbler_treble_vol_info);
1252 tumbler_set_drc(mix);
1253 } else {
1254 snapper_set_mix_vol(mix, VOL_IDX_PCM);
1255 snapper_set_mix_vol(mix, VOL_IDX_PCM2);
1256 snapper_set_mix_vol(mix, VOL_IDX_ADC);
1257 tumbler_set_mono_volume(mix, &snapper_bass_vol_info);
1258 tumbler_set_mono_volume(mix, &snapper_treble_vol_info);
1259 snapper_set_drc(mix);
1260 snapper_set_capture_source(mix);
1261 }
1262 tumbler_set_master_volume(mix);
1263 if (chip->update_automute)
1264 chip->update_automute(chip, 0);
Guido Guentherc0ce5c52005-11-15 17:28:05 +11001265 if (mix->headphone_irq >= 0) {
1266 unsigned char val;
1267
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001268 enable_irq(mix->headphone_irq);
Guido Guentherc0ce5c52005-11-15 17:28:05 +11001269 /* activate headphone status interrupts */
1270 val = do_gpio_read(&mix->hp_detect);
1271 do_gpio_write(&mix->hp_detect, val | 0x80);
1272 }
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001273 if (mix->lineout_irq >= 0)
1274 enable_irq(mix->lineout_irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001275}
1276#endif
1277
1278/* initialize tumbler */
Stephen Rothwell5c9b6e92009-06-03 15:35:19 +10001279static int __devinit tumbler_init(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001280{
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001281 int irq;
Takashi Iwai65b29f52005-11-17 15:09:46 +01001282 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001283
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001284 if (tumbler_find_device("audio-hw-reset",
1285 "platform-do-hw-reset",
1286 &mix->audio_reset, 0) < 0)
1287 tumbler_find_device("hw-reset",
1288 "platform-do-hw-reset",
1289 &mix->audio_reset, 1);
1290 if (tumbler_find_device("amp-mute",
1291 "platform-do-amp-mute",
1292 &mix->amp_mute, 0) < 0)
1293 tumbler_find_device("amp-mute",
1294 "platform-do-amp-mute",
1295 &mix->amp_mute, 1);
1296 if (tumbler_find_device("headphone-mute",
1297 "platform-do-headphone-mute",
1298 &mix->hp_mute, 0) < 0)
1299 tumbler_find_device("headphone-mute",
1300 "platform-do-headphone-mute",
1301 &mix->hp_mute, 1);
1302 if (tumbler_find_device("line-output-mute",
1303 "platform-do-lineout-mute",
1304 &mix->line_mute, 0) < 0)
1305 tumbler_find_device("line-output-mute",
1306 "platform-do-lineout-mute",
1307 &mix->line_mute, 1);
1308 irq = tumbler_find_device("headphone-detect",
1309 NULL, &mix->hp_detect, 0);
Benjamin Herrenschmidt0ebfff12006-07-03 21:36:01 +10001310 if (irq <= NO_IRQ)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001311 irq = tumbler_find_device("headphone-detect",
1312 NULL, &mix->hp_detect, 1);
Benjamin Herrenschmidt0ebfff12006-07-03 21:36:01 +10001313 if (irq <= NO_IRQ)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001314 irq = tumbler_find_device("keywest-gpio15",
1315 NULL, &mix->hp_detect, 1);
1316 mix->headphone_irq = irq;
1317 irq = tumbler_find_device("line-output-detect",
1318 NULL, &mix->line_detect, 0);
Benjamin Herrenschmidt0ebfff12006-07-03 21:36:01 +10001319 if (irq <= NO_IRQ)
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001320 irq = tumbler_find_device("line-output-detect",
1321 NULL, &mix->line_detect, 1);
Risto Suominenb6d73352010-04-04 08:00:00 +03001322 if (IS_G4DA && irq <= NO_IRQ)
1323 irq = tumbler_find_device("keywest-gpio16",
1324 NULL, &mix->line_detect, 1);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001325 mix->lineout_irq = irq;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001326
1327 tumbler_reset_audio(chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001328
1329 return 0;
1330}
1331
Takashi Iwai65b29f52005-11-17 15:09:46 +01001332static void tumbler_cleanup(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001333{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001334 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001335 if (! mix)
1336 return;
1337
1338 if (mix->headphone_irq >= 0)
1339 free_irq(mix->headphone_irq, chip);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001340 if (mix->lineout_irq >= 0)
1341 free_irq(mix->lineout_irq, chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001342 tumbler_gpio_free(&mix->audio_reset);
1343 tumbler_gpio_free(&mix->amp_mute);
1344 tumbler_gpio_free(&mix->hp_mute);
1345 tumbler_gpio_free(&mix->hp_detect);
1346 snd_pmac_keywest_cleanup(&mix->i2c);
1347 kfree(mix);
1348 chip->mixer_data = NULL;
1349}
1350
1351/* exported */
Stephen Rothwell5c9b6e92009-06-03 15:35:19 +10001352int __devinit snd_pmac_tumbler_init(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001353{
1354 int i, err;
Takashi Iwai65b29f52005-11-17 15:09:46 +01001355 struct pmac_tumbler *mix;
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001356 const u32 *paddr;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001357 struct device_node *tas_node, *np;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001358 char *chipname;
1359
Jan Blunck0d63e4f2008-02-14 19:34:28 -08001360 request_module("i2c-powermac");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001361
Panagiotis Issaris59feddb2006-07-25 15:28:03 +02001362 mix = kzalloc(sizeof(*mix), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001363 if (! mix)
1364 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001365 mix->headphone_irq = -1;
1366
1367 chip->mixer_data = mix;
1368 chip->mixer_free = tumbler_cleanup;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001369 mix->anded_reset = 0;
1370 mix->reset_on_sleep = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001371
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001372 for (np = chip->node->child; np; np = np->sibling) {
1373 if (!strcmp(np->name, "sound")) {
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001374 if (of_get_property(np, "has-anded-reset", NULL))
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001375 mix->anded_reset = 1;
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001376 if (of_get_property(np, "layout-id", NULL))
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001377 mix->reset_on_sleep = 0;
1378 break;
1379 }
1380 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001381 if ((err = tumbler_init(chip)) < 0)
1382 return err;
1383
1384 /* set up TAS */
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001385 tas_node = of_find_node_by_name(NULL, "deq");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001386 if (tas_node == NULL)
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001387 tas_node = of_find_node_by_name(NULL, "codec");
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001388 if (tas_node == NULL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001389 return -ENODEV;
1390
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001391 paddr = of_get_property(tas_node, "i2c-address", NULL);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001392 if (paddr == NULL)
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001393 paddr = of_get_property(tas_node, "reg", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001394 if (paddr)
1395 mix->i2c.addr = (*paddr) >> 1;
1396 else
1397 mix->i2c.addr = TAS_I2C_ADDR;
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001398 of_node_put(tas_node);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001399
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001400 DBG("(I) TAS i2c address is: %x\n", mix->i2c.addr);
1401
Linus Torvalds1da177e2005-04-16 15:20:36 -07001402 if (chip->model == PMAC_TUMBLER) {
1403 mix->i2c.init_client = tumbler_init_client;
1404 mix->i2c.name = "TAS3001c";
1405 chipname = "Tumbler";
1406 } else {
1407 mix->i2c.init_client = snapper_init_client;
1408 mix->i2c.name = "TAS3004";
1409 chipname = "Snapper";
1410 }
1411
1412 if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
1413 return err;
1414
1415 /*
1416 * build mixers
1417 */
1418 sprintf(chip->card->mixername, "PowerMac %s", chipname);
1419
1420 if (chip->model == PMAC_TUMBLER) {
1421 for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) {
1422 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0)
1423 return err;
1424 }
1425 } else {
1426 for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) {
1427 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0)
1428 return err;
1429 }
1430 }
1431 chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip);
1432 if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
1433 return err;
1434 chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip);
1435 if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
1436 return err;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001437 if (mix->line_mute.addr != 0) {
1438 chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip);
1439 if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0)
1440 return err;
1441 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001442 chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip);
1443 if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0)
1444 return err;
1445
Takashi Iwaif3283852005-09-07 17:08:40 +02001446 /* set initial DRC range to 60% */
1447 if (chip->model == PMAC_TUMBLER)
1448 mix->drc_range = (TAS3001_DRC_MAX * 6) / 10;
1449 else
1450 mix->drc_range = (TAS3004_DRC_MAX * 6) / 10;
1451 mix->drc_enable = 1; /* will be changed later if AUTO_DRC is set */
1452 if (chip->model == PMAC_TUMBLER)
1453 tumbler_set_drc(mix);
1454 else
1455 snapper_set_drc(mix);
1456
Benjamin Herrenschmidt8c870932005-06-27 14:36:34 -07001457#ifdef CONFIG_PM
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001458 chip->suspend = tumbler_suspend;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001459 chip->resume = tumbler_resume;
1460#endif
1461
David Howellsc4028952006-11-22 14:57:56 +00001462 INIT_WORK(&device_change, device_change_handler);
1463 device_change_chip = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001464
1465#ifdef PMAC_SUPPORT_AUTOMUTE
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001466 if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0)
1467 && (err = snd_pmac_add_automute(chip)) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001468 return err;
1469 chip->detect_headphone = tumbler_detect_headphone;
1470 chip->update_automute = tumbler_update_automute;
1471 tumbler_update_automute(chip, 0); /* update the status only */
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001472
1473 /* activate headphone status interrupts */
1474 if (mix->headphone_irq >= 0) {
1475 unsigned char val;
1476 if ((err = request_irq(mix->headphone_irq, headphone_intr, 0,
1477 "Sound Headphone Detection", chip)) < 0)
1478 return 0;
1479 /* activate headphone status interrupts */
1480 val = do_gpio_read(&mix->hp_detect);
1481 do_gpio_write(&mix->hp_detect, val | 0x80);
1482 }
1483 if (mix->lineout_irq >= 0) {
1484 unsigned char val;
1485 if ((err = request_irq(mix->lineout_irq, headphone_intr, 0,
1486 "Sound Lineout Detection", chip)) < 0)
1487 return 0;
1488 /* activate headphone status interrupts */
1489 val = do_gpio_read(&mix->line_detect);
1490 do_gpio_write(&mix->line_detect, val | 0x80);
1491 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001492#endif
1493
1494 return 0;
1495}