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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>
33#include <sound/core.h>
34#include <asm/io.h>
35#include <asm/irq.h>
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070036#include <asm/machdep.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070037#include <asm/pmac_feature.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070038#include "pmac.h"
39#include "tumbler_volume.h"
40
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070041#undef DEBUG
42
43#ifdef DEBUG
44#define DBG(fmt...) printk(fmt)
45#else
46#define DBG(fmt...)
47#endif
48
Linus Torvalds1da177e2005-04-16 15:20:36 -070049/* i2c address for tumbler */
50#define TAS_I2C_ADDR 0x34
51
52/* registers */
53#define TAS_REG_MCS 0x01 /* main control */
54#define TAS_REG_DRC 0x02
55#define TAS_REG_VOL 0x04
56#define TAS_REG_TREBLE 0x05
57#define TAS_REG_BASS 0x06
58#define TAS_REG_INPUT1 0x07
59#define TAS_REG_INPUT2 0x08
60
61/* tas3001c */
62#define TAS_REG_PCM TAS_REG_INPUT1
63
64/* tas3004 */
65#define TAS_REG_LMIX TAS_REG_INPUT1
66#define TAS_REG_RMIX TAS_REG_INPUT2
67#define TAS_REG_MCS2 0x43 /* main control 2 */
68#define TAS_REG_ACS 0x40 /* analog control */
69
70/* mono volumes for tas3001c/tas3004 */
71enum {
72 VOL_IDX_PCM_MONO, /* tas3001c only */
73 VOL_IDX_BASS, VOL_IDX_TREBLE,
74 VOL_IDX_LAST_MONO
75};
76
77/* stereo volumes for tas3004 */
78enum {
79 VOL_IDX_PCM, VOL_IDX_PCM2, VOL_IDX_ADC,
80 VOL_IDX_LAST_MIX
81};
82
Takashi Iwai65b29f52005-11-17 15:09:46 +010083struct pmac_gpio {
Linus Torvalds1da177e2005-04-16 15:20:36 -070084 unsigned int addr;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070085 u8 active_val;
86 u8 inactive_val;
87 u8 active_state;
Takashi Iwai65b29f52005-11-17 15:09:46 +010088};
Linus Torvalds1da177e2005-04-16 15:20:36 -070089
Takashi Iwai65b29f52005-11-17 15:09:46 +010090struct pmac_tumbler {
91 struct pmac_keywest i2c;
92 struct pmac_gpio audio_reset;
93 struct pmac_gpio amp_mute;
94 struct pmac_gpio line_mute;
95 struct pmac_gpio line_detect;
96 struct pmac_gpio hp_mute;
97 struct pmac_gpio hp_detect;
Linus Torvalds1da177e2005-04-16 15:20:36 -070098 int headphone_irq;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -070099 int lineout_irq;
Colin Leroy085e6fc2005-05-01 08:58:43 -0700100 unsigned int save_master_vol[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101 unsigned int master_vol[2];
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700102 unsigned int save_master_switch[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103 unsigned int master_switch[2];
104 unsigned int mono_vol[VOL_IDX_LAST_MONO];
105 unsigned int mix_vol[VOL_IDX_LAST_MIX][2]; /* stereo volumes for tas3004 */
106 int drc_range;
107 int drc_enable;
108 int capture_source;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700109 int anded_reset;
110 int auto_mute_notify;
111 int reset_on_sleep;
112 u8 acs;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100113};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114
115
116/*
117 */
118
Takashi Iwai65b29f52005-11-17 15:09:46 +0100119static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120{
121 while (*regs > 0) {
122 int err, count = 10;
123 do {
124 err = i2c_smbus_write_byte_data(i2c->client,
125 regs[0], regs[1]);
126 if (err >= 0)
127 break;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700128 DBG("(W) i2c error %d\n", err);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700129 mdelay(10);
130 } while (count--);
131 if (err < 0)
132 return -ENXIO;
133 regs += 2;
134 }
135 return 0;
136}
137
138
Takashi Iwai65b29f52005-11-17 15:09:46 +0100139static int tumbler_init_client(struct pmac_keywest *i2c)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140{
141 static unsigned int regs[] = {
142 /* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */
143 TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0,
144 0, /* terminator */
145 };
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700146 DBG("(I) tumbler init client\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147 return send_init_client(i2c, regs);
148}
149
Takashi Iwai65b29f52005-11-17 15:09:46 +0100150static int snapper_init_client(struct pmac_keywest *i2c)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151{
152 static unsigned int regs[] = {
153 /* normal operation, SCLK=64fps, i2s output, 16bit width */
154 TAS_REG_MCS, (1<<6)|(2<<4)|0,
155 /* normal operation, all-pass mode */
156 TAS_REG_MCS2, (1<<1),
157 /* normal output, no deemphasis, A input, power-up, line-in */
158 TAS_REG_ACS, 0,
159 0, /* terminator */
160 };
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700161 DBG("(I) snapper init client\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162 return send_init_client(i2c, regs);
163}
164
165/*
166 * gpio access
167 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700168#define do_gpio_write(gp, val) \
169 pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, (gp)->addr, val)
170#define do_gpio_read(gp) \
171 pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0)
172#define tumbler_gpio_free(gp) /* NOP */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173
Takashi Iwai65b29f52005-11-17 15:09:46 +0100174static void write_audio_gpio(struct pmac_gpio *gp, int active)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175{
176 if (! gp->addr)
177 return;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700178 active = active ? gp->active_val : gp->inactive_val;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700179 do_gpio_write(gp, active);
180 DBG("(I) gpio %x write %d\n", gp->addr, active);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181}
182
Takashi Iwai65b29f52005-11-17 15:09:46 +0100183static int check_audio_gpio(struct pmac_gpio *gp)
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700184{
185 int ret;
186
187 if (! gp->addr)
188 return 0;
189
190 ret = do_gpio_read(gp);
191
Andreas Schwab2fd53a72006-09-01 17:15:36 +0200192 return (ret & 0x1) == (gp->active_val & 0x1);
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700193}
194
Takashi Iwai65b29f52005-11-17 15:09:46 +0100195static int read_audio_gpio(struct pmac_gpio *gp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196{
197 int ret;
198 if (! gp->addr)
199 return 0;
Andreas Schwab2fd53a72006-09-01 17:15:36 +0200200 ret = do_gpio_read(gp);
201 ret = (ret & 0x02) !=0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202 return ret == gp->active_state;
203}
204
205/*
206 * update master volume
207 */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100208static int tumbler_set_master_volume(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209{
210 unsigned char block[6];
211 unsigned int left_vol, right_vol;
212
213 if (! mix->i2c.client)
214 return -ENODEV;
215
216 if (! mix->master_switch[0])
217 left_vol = 0;
218 else {
219 left_vol = mix->master_vol[0];
220 if (left_vol >= ARRAY_SIZE(master_volume_table))
221 left_vol = ARRAY_SIZE(master_volume_table) - 1;
222 left_vol = master_volume_table[left_vol];
223 }
224 if (! mix->master_switch[1])
225 right_vol = 0;
226 else {
227 right_vol = mix->master_vol[1];
228 if (right_vol >= ARRAY_SIZE(master_volume_table))
229 right_vol = ARRAY_SIZE(master_volume_table) - 1;
230 right_vol = master_volume_table[right_vol];
231 }
232
233 block[0] = (left_vol >> 16) & 0xff;
234 block[1] = (left_vol >> 8) & 0xff;
235 block[2] = (left_vol >> 0) & 0xff;
236
237 block[3] = (right_vol >> 16) & 0xff;
238 block[4] = (right_vol >> 8) & 0xff;
239 block[5] = (right_vol >> 0) & 0xff;
240
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100241 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_VOL, 6,
242 block) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243 snd_printk("failed to set volume \n");
244 return -EINVAL;
245 }
246 return 0;
247}
248
249
250/* output volume */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100251static int tumbler_info_master_volume(struct snd_kcontrol *kcontrol,
252 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253{
254 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
255 uinfo->count = 2;
256 uinfo->value.integer.min = 0;
257 uinfo->value.integer.max = ARRAY_SIZE(master_volume_table) - 1;
258 return 0;
259}
260
Takashi Iwai65b29f52005-11-17 15:09:46 +0100261static int tumbler_get_master_volume(struct snd_kcontrol *kcontrol,
262 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700263{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100264 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
265 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266 snd_assert(mix, return -ENODEV);
267 ucontrol->value.integer.value[0] = mix->master_vol[0];
268 ucontrol->value.integer.value[1] = mix->master_vol[1];
269 return 0;
270}
271
Takashi Iwai65b29f52005-11-17 15:09:46 +0100272static int tumbler_put_master_volume(struct snd_kcontrol *kcontrol,
273 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100275 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
276 struct pmac_tumbler *mix = chip->mixer_data;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100277 unsigned int vol[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278 int change;
279
280 snd_assert(mix, return -ENODEV);
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100281 vol[0] = ucontrol->value.integer.value[0];
282 vol[1] = ucontrol->value.integer.value[1];
283 if (vol[0] >= ARRAY_SIZE(master_volume_table) ||
284 vol[1] >= ARRAY_SIZE(master_volume_table))
285 return -EINVAL;
286 change = mix->master_vol[0] != vol[0] ||
287 mix->master_vol[1] != vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100289 mix->master_vol[0] = vol[0];
290 mix->master_vol[1] = vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291 tumbler_set_master_volume(mix);
292 }
293 return change;
294}
295
296/* output switch */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100297static int tumbler_get_master_switch(struct snd_kcontrol *kcontrol,
298 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100300 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
301 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302 snd_assert(mix, return -ENODEV);
303 ucontrol->value.integer.value[0] = mix->master_switch[0];
304 ucontrol->value.integer.value[1] = mix->master_switch[1];
305 return 0;
306}
307
Takashi Iwai65b29f52005-11-17 15:09:46 +0100308static int tumbler_put_master_switch(struct snd_kcontrol *kcontrol,
309 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100311 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
312 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313 int change;
314
315 snd_assert(mix, return -ENODEV);
316 change = mix->master_switch[0] != ucontrol->value.integer.value[0] ||
317 mix->master_switch[1] != ucontrol->value.integer.value[1];
318 if (change) {
319 mix->master_switch[0] = !!ucontrol->value.integer.value[0];
320 mix->master_switch[1] = !!ucontrol->value.integer.value[1];
321 tumbler_set_master_volume(mix);
322 }
323 return change;
324}
325
326
327/*
328 * TAS3001c dynamic range compression
329 */
330
331#define TAS3001_DRC_MAX 0x5f
332
Takashi Iwai65b29f52005-11-17 15:09:46 +0100333static int tumbler_set_drc(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700334{
335 unsigned char val[2];
336
337 if (! mix->i2c.client)
338 return -ENODEV;
339
340 if (mix->drc_enable) {
341 val[0] = 0xc1; /* enable, 3:1 compression */
342 if (mix->drc_range > TAS3001_DRC_MAX)
343 val[1] = 0xf0;
344 else if (mix->drc_range < 0)
345 val[1] = 0x91;
346 else
347 val[1] = mix->drc_range + 0x91;
348 } else {
349 val[0] = 0;
350 val[1] = 0;
351 }
352
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100353 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
354 2, val) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700355 snd_printk("failed to set DRC\n");
356 return -EINVAL;
357 }
358 return 0;
359}
360
361/*
362 * TAS3004
363 */
364
365#define TAS3004_DRC_MAX 0xef
366
Takashi Iwai65b29f52005-11-17 15:09:46 +0100367static int snapper_set_drc(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700368{
369 unsigned char val[6];
370
371 if (! mix->i2c.client)
372 return -ENODEV;
373
374 if (mix->drc_enable)
375 val[0] = 0x50; /* 3:1 above threshold */
376 else
377 val[0] = 0x51; /* disabled */
378 val[1] = 0x02; /* 1:1 below threshold */
379 if (mix->drc_range > 0xef)
380 val[2] = 0xef;
381 else if (mix->drc_range < 0)
382 val[2] = 0x00;
383 else
384 val[2] = mix->drc_range;
385 val[3] = 0xb0;
386 val[4] = 0x60;
387 val[5] = 0xa0;
388
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100389 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
390 6, val) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391 snd_printk("failed to set DRC\n");
392 return -EINVAL;
393 }
394 return 0;
395}
396
Takashi Iwai65b29f52005-11-17 15:09:46 +0100397static int tumbler_info_drc_value(struct snd_kcontrol *kcontrol,
398 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100400 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700401 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
402 uinfo->count = 1;
403 uinfo->value.integer.min = 0;
404 uinfo->value.integer.max =
405 chip->model == PMAC_TUMBLER ? TAS3001_DRC_MAX : TAS3004_DRC_MAX;
406 return 0;
407}
408
Takashi Iwai65b29f52005-11-17 15:09:46 +0100409static int tumbler_get_drc_value(struct snd_kcontrol *kcontrol,
410 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700411{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100412 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
413 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414 if (! (mix = chip->mixer_data))
415 return -ENODEV;
416 ucontrol->value.integer.value[0] = mix->drc_range;
417 return 0;
418}
419
Takashi Iwai65b29f52005-11-17 15:09:46 +0100420static int tumbler_put_drc_value(struct snd_kcontrol *kcontrol,
421 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100423 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
424 struct pmac_tumbler *mix;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100425 unsigned int val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426 int change;
427
428 if (! (mix = chip->mixer_data))
429 return -ENODEV;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100430 val = ucontrol->value.integer.value[0];
431 if (chip->model == PMAC_TUMBLER) {
432 if (val > TAS3001_DRC_MAX)
433 return -EINVAL;
434 } else {
435 if (val > TAS3004_DRC_MAX)
436 return -EINVAL;
437 }
438 change = mix->drc_range != val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100440 mix->drc_range = val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441 if (chip->model == PMAC_TUMBLER)
442 tumbler_set_drc(mix);
443 else
444 snapper_set_drc(mix);
445 }
446 return change;
447}
448
Takashi Iwai65b29f52005-11-17 15:09:46 +0100449static int tumbler_get_drc_switch(struct snd_kcontrol *kcontrol,
450 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700451{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100452 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
453 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454 if (! (mix = chip->mixer_data))
455 return -ENODEV;
456 ucontrol->value.integer.value[0] = mix->drc_enable;
457 return 0;
458}
459
Takashi Iwai65b29f52005-11-17 15:09:46 +0100460static int tumbler_put_drc_switch(struct snd_kcontrol *kcontrol,
461 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100463 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
464 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700465 int change;
466
467 if (! (mix = chip->mixer_data))
468 return -ENODEV;
469 change = mix->drc_enable != ucontrol->value.integer.value[0];
470 if (change) {
471 mix->drc_enable = !!ucontrol->value.integer.value[0];
472 if (chip->model == PMAC_TUMBLER)
473 tumbler_set_drc(mix);
474 else
475 snapper_set_drc(mix);
476 }
477 return change;
478}
479
480
481/*
482 * mono volumes
483 */
484
485struct tumbler_mono_vol {
486 int index;
487 int reg;
488 int bytes;
489 unsigned int max;
490 unsigned int *table;
491};
492
Takashi Iwai65b29f52005-11-17 15:09:46 +0100493static int tumbler_set_mono_volume(struct pmac_tumbler *mix,
494 struct tumbler_mono_vol *info)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495{
496 unsigned char block[4];
497 unsigned int vol;
498 int i;
499
500 if (! mix->i2c.client)
501 return -ENODEV;
502
503 vol = mix->mono_vol[info->index];
504 if (vol >= info->max)
505 vol = info->max - 1;
506 vol = info->table[vol];
507 for (i = 0; i < info->bytes; i++)
508 block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff;
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100509 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, info->reg,
510 info->bytes, block) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700511 snd_printk("failed to set mono volume %d\n", info->index);
512 return -EINVAL;
513 }
514 return 0;
515}
516
Takashi Iwai65b29f52005-11-17 15:09:46 +0100517static int tumbler_info_mono(struct snd_kcontrol *kcontrol,
518 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519{
520 struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
521
522 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
523 uinfo->count = 1;
524 uinfo->value.integer.min = 0;
525 uinfo->value.integer.max = info->max - 1;
526 return 0;
527}
528
Takashi Iwai65b29f52005-11-17 15:09:46 +0100529static int tumbler_get_mono(struct snd_kcontrol *kcontrol,
530 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700531{
532 struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100533 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
534 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535 if (! (mix = chip->mixer_data))
536 return -ENODEV;
537 ucontrol->value.integer.value[0] = mix->mono_vol[info->index];
538 return 0;
539}
540
Takashi Iwai65b29f52005-11-17 15:09:46 +0100541static int tumbler_put_mono(struct snd_kcontrol *kcontrol,
542 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543{
544 struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100545 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
546 struct pmac_tumbler *mix;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100547 unsigned int vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700548 int change;
549
550 if (! (mix = chip->mixer_data))
551 return -ENODEV;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100552 vol = ucontrol->value.integer.value[0];
553 if (vol >= info->max)
554 return -EINVAL;
555 change = mix->mono_vol[info->index] != vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100557 mix->mono_vol[info->index] = vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700558 tumbler_set_mono_volume(mix, info);
559 }
560 return change;
561}
562
563/* TAS3001c mono volumes */
564static struct tumbler_mono_vol tumbler_pcm_vol_info = {
565 .index = VOL_IDX_PCM_MONO,
566 .reg = TAS_REG_PCM,
567 .bytes = 3,
568 .max = ARRAY_SIZE(mixer_volume_table),
569 .table = mixer_volume_table,
570};
571
572static struct tumbler_mono_vol tumbler_bass_vol_info = {
573 .index = VOL_IDX_BASS,
574 .reg = TAS_REG_BASS,
575 .bytes = 1,
576 .max = ARRAY_SIZE(bass_volume_table),
577 .table = bass_volume_table,
578};
579
580static struct tumbler_mono_vol tumbler_treble_vol_info = {
581 .index = VOL_IDX_TREBLE,
582 .reg = TAS_REG_TREBLE,
583 .bytes = 1,
584 .max = ARRAY_SIZE(treble_volume_table),
585 .table = treble_volume_table,
586};
587
588/* TAS3004 mono volumes */
589static struct tumbler_mono_vol snapper_bass_vol_info = {
590 .index = VOL_IDX_BASS,
591 .reg = TAS_REG_BASS,
592 .bytes = 1,
593 .max = ARRAY_SIZE(snapper_bass_volume_table),
594 .table = snapper_bass_volume_table,
595};
596
597static struct tumbler_mono_vol snapper_treble_vol_info = {
598 .index = VOL_IDX_TREBLE,
599 .reg = TAS_REG_TREBLE,
600 .bytes = 1,
601 .max = ARRAY_SIZE(snapper_treble_volume_table),
602 .table = snapper_treble_volume_table,
603};
604
605
606#define DEFINE_MONO(xname,type) { \
607 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
608 .name = xname, \
609 .info = tumbler_info_mono, \
610 .get = tumbler_get_mono, \
611 .put = tumbler_put_mono, \
612 .private_value = (unsigned long)(&tumbler_##type##_vol_info), \
613}
614
615#define DEFINE_SNAPPER_MONO(xname,type) { \
616 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
617 .name = xname, \
618 .info = tumbler_info_mono, \
619 .get = tumbler_get_mono, \
620 .put = tumbler_put_mono, \
621 .private_value = (unsigned long)(&snapper_##type##_vol_info), \
622}
623
624
625/*
626 * snapper mixer volumes
627 */
628
Takashi Iwai65b29f52005-11-17 15:09:46 +0100629static int snapper_set_mix_vol1(struct pmac_tumbler *mix, int idx, int ch, int reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700630{
631 int i, j, vol;
632 unsigned char block[9];
633
634 vol = mix->mix_vol[idx][ch];
635 if (vol >= ARRAY_SIZE(mixer_volume_table)) {
636 vol = ARRAY_SIZE(mixer_volume_table) - 1;
637 mix->mix_vol[idx][ch] = vol;
638 }
639
640 for (i = 0; i < 3; i++) {
641 vol = mix->mix_vol[i][ch];
642 vol = mixer_volume_table[vol];
643 for (j = 0; j < 3; j++)
644 block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff;
645 }
Benjamin Herrenschmidt367636e2006-02-08 15:04:18 +1100646 if (i2c_smbus_write_i2c_block_data(mix->i2c.client, reg,
647 9, block) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700648 snd_printk("failed to set mono volume %d\n", reg);
649 return -EINVAL;
650 }
651 return 0;
652}
653
Takashi Iwai65b29f52005-11-17 15:09:46 +0100654static int snapper_set_mix_vol(struct pmac_tumbler *mix, int idx)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700655{
656 if (! mix->i2c.client)
657 return -ENODEV;
658 if (snapper_set_mix_vol1(mix, idx, 0, TAS_REG_LMIX) < 0 ||
659 snapper_set_mix_vol1(mix, idx, 1, TAS_REG_RMIX) < 0)
660 return -EINVAL;
661 return 0;
662}
663
Takashi Iwai65b29f52005-11-17 15:09:46 +0100664static int snapper_info_mix(struct snd_kcontrol *kcontrol,
665 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666{
667 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
668 uinfo->count = 2;
669 uinfo->value.integer.min = 0;
670 uinfo->value.integer.max = ARRAY_SIZE(mixer_volume_table) - 1;
671 return 0;
672}
673
Takashi Iwai65b29f52005-11-17 15:09:46 +0100674static int snapper_get_mix(struct snd_kcontrol *kcontrol,
675 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700676{
677 int idx = (int)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100678 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
679 struct pmac_tumbler *mix;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700680 if (! (mix = chip->mixer_data))
681 return -ENODEV;
682 ucontrol->value.integer.value[0] = mix->mix_vol[idx][0];
683 ucontrol->value.integer.value[1] = mix->mix_vol[idx][1];
684 return 0;
685}
686
Takashi Iwai65b29f52005-11-17 15:09:46 +0100687static int snapper_put_mix(struct snd_kcontrol *kcontrol,
688 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700689{
690 int idx = (int)kcontrol->private_value;
Takashi Iwai65b29f52005-11-17 15:09:46 +0100691 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
692 struct pmac_tumbler *mix;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100693 unsigned int vol[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700694 int change;
695
696 if (! (mix = chip->mixer_data))
697 return -ENODEV;
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100698 vol[0] = ucontrol->value.integer.value[0];
699 vol[1] = ucontrol->value.integer.value[1];
700 if (vol[0] >= ARRAY_SIZE(mixer_volume_table) ||
701 vol[1] >= ARRAY_SIZE(mixer_volume_table))
702 return -EINVAL;
703 change = mix->mix_vol[idx][0] != vol[0] ||
704 mix->mix_vol[idx][1] != vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700705 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100706 mix->mix_vol[idx][0] = vol[0];
707 mix->mix_vol[idx][1] = vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708 snapper_set_mix_vol(mix, idx);
709 }
710 return change;
711}
712
713
714/*
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700715 * mute switches. FIXME: Turn that into software mute when both outputs are muted
716 * to avoid codec reset on ibook M7
Linus Torvalds1da177e2005-04-16 15:20:36 -0700717 */
718
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700719enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720
Takashi Iwai65b29f52005-11-17 15:09:46 +0100721static int tumbler_get_mute_switch(struct snd_kcontrol *kcontrol,
722 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700723{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100724 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
725 struct pmac_tumbler *mix;
726 struct pmac_gpio *gp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700727 if (! (mix = chip->mixer_data))
728 return -ENODEV;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700729 switch(kcontrol->private_value) {
730 case TUMBLER_MUTE_HP:
731 gp = &mix->hp_mute; break;
732 case TUMBLER_MUTE_AMP:
733 gp = &mix->amp_mute; break;
734 case TUMBLER_MUTE_LINE:
735 gp = &mix->line_mute; break;
736 default:
737 gp = NULL;
738 }
739 if (gp == NULL)
740 return -EINVAL;
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700741 ucontrol->value.integer.value[0] = !check_audio_gpio(gp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700742 return 0;
743}
744
Takashi Iwai65b29f52005-11-17 15:09:46 +0100745static int tumbler_put_mute_switch(struct snd_kcontrol *kcontrol,
746 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700747{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100748 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
749 struct pmac_tumbler *mix;
750 struct pmac_gpio *gp;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700751 int val;
752#ifdef PMAC_SUPPORT_AUTOMUTE
753 if (chip->update_automute && chip->auto_mute)
754 return 0; /* don't touch in the auto-mute mode */
755#endif
756 if (! (mix = chip->mixer_data))
757 return -ENODEV;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700758 switch(kcontrol->private_value) {
759 case TUMBLER_MUTE_HP:
760 gp = &mix->hp_mute; break;
761 case TUMBLER_MUTE_AMP:
762 gp = &mix->amp_mute; break;
763 case TUMBLER_MUTE_LINE:
764 gp = &mix->line_mute; break;
765 default:
766 gp = NULL;
767 }
768 if (gp == NULL)
769 return -EINVAL;
Benjamin Herrenschmidt4be8dc72005-05-01 08:58:43 -0700770 val = ! check_audio_gpio(gp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700771 if (val != ucontrol->value.integer.value[0]) {
772 write_audio_gpio(gp, ! ucontrol->value.integer.value[0]);
773 return 1;
774 }
775 return 0;
776}
777
Takashi Iwai65b29f52005-11-17 15:09:46 +0100778static int snapper_set_capture_source(struct pmac_tumbler *mix)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779{
780 if (! mix->i2c.client)
781 return -ENODEV;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700782 if (mix->capture_source)
783 mix->acs = mix->acs |= 2;
784 else
785 mix->acs &= ~2;
786 return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700787}
788
Takashi Iwai65b29f52005-11-17 15:09:46 +0100789static int snapper_info_capture_source(struct snd_kcontrol *kcontrol,
790 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700791{
792 static char *texts[2] = {
793 "Line", "Mic"
794 };
795 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
796 uinfo->count = 1;
797 uinfo->value.enumerated.items = 2;
798 if (uinfo->value.enumerated.item > 1)
799 uinfo->value.enumerated.item = 1;
800 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
801 return 0;
802}
803
Takashi Iwai65b29f52005-11-17 15:09:46 +0100804static int snapper_get_capture_source(struct snd_kcontrol *kcontrol,
805 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700806{
Takashi Iwai65b29f52005-11-17 15:09:46 +0100807 struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
808 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700809
810 snd_assert(mix, return -ENODEV);
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
822 snd_assert(mix, return -ENODEV);
Kamalesh Babulaldec44db2007-11-20 15:12:33 +0100823 change = ucontrol->value.enumerated.item[0] != mix->capture_source;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700824 if (change) {
Takashi Iwaid4079ac2007-11-15 16:14:12 +0100825 mix->capture_source = !!ucontrol->value.enumerated.item[0];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700826 snapper_set_capture_source(mix);
827 }
828 return change;
829}
830
831#define DEFINE_SNAPPER_MIX(xname,idx,ofs) { \
832 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
833 .name = xname, \
834 .info = snapper_info_mix, \
835 .get = snapper_get_mix, \
836 .put = snapper_put_mix, \
837 .index = idx,\
838 .private_value = ofs, \
839}
840
841
842/*
843 */
Takashi Iwai65b29f52005-11-17 15:09:46 +0100844static struct snd_kcontrol_new tumbler_mixers[] __initdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700845 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
846 .name = "Master Playback Volume",
847 .info = tumbler_info_master_volume,
848 .get = tumbler_get_master_volume,
849 .put = tumbler_put_master_volume
850 },
851 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
852 .name = "Master Playback Switch",
853 .info = snd_pmac_boolean_stereo_info,
854 .get = tumbler_get_master_switch,
855 .put = tumbler_put_master_switch
856 },
857 DEFINE_MONO("Tone Control - Bass", bass),
858 DEFINE_MONO("Tone Control - Treble", treble),
859 DEFINE_MONO("PCM Playback Volume", pcm),
860 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
861 .name = "DRC Range",
862 .info = tumbler_info_drc_value,
863 .get = tumbler_get_drc_value,
864 .put = tumbler_put_drc_value
865 },
866};
867
Takashi Iwai65b29f52005-11-17 15:09:46 +0100868static struct snd_kcontrol_new snapper_mixers[] __initdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700869 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
870 .name = "Master Playback Volume",
871 .info = tumbler_info_master_volume,
872 .get = tumbler_get_master_volume,
873 .put = tumbler_put_master_volume
874 },
875 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
876 .name = "Master Playback Switch",
877 .info = snd_pmac_boolean_stereo_info,
878 .get = tumbler_get_master_switch,
879 .put = tumbler_put_master_switch
880 },
881 DEFINE_SNAPPER_MIX("PCM Playback Volume", 0, VOL_IDX_PCM),
882 DEFINE_SNAPPER_MIX("PCM Playback Volume", 1, VOL_IDX_PCM2),
883 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
Takashi Iwai65b29f52005-11-17 15:09:46 +0100900static struct snd_kcontrol_new tumbler_hp_sw __initdata = {
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};
Takashi Iwai65b29f52005-11-17 15:09:46 +0100908static struct snd_kcontrol_new tumbler_speaker_sw __initdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700909 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
910 .name = "PC Speaker Playback Switch",
911 .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};
Takashi Iwai65b29f52005-11-17 15:09:46 +0100916static struct snd_kcontrol_new tumbler_lineout_sw __initdata = {
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};
Takashi Iwai65b29f52005-11-17 15:09:46 +0100924static struct snd_kcontrol_new tumbler_drc_sw __initdata = {
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;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700981 snd_assert(mix, return);
982
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -0700983 headphone = tumbler_detect_headphone(chip);
984 lineout = tumbler_detect_lineout(chip);
985
986 DBG("headphone: %d, lineout: %d\n", headphone, lineout);
987
988 if (headphone || lineout) {
989 /* unmute headphone/lineout & mute speaker */
990 if (headphone)
991 check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify,
992 chip->master_sw_ctl);
993 if (lineout && mix->line_mute.addr != 0)
994 check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify,
995 chip->lineout_sw_ctl);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700996 if (mix->anded_reset)
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +0200997 msleep(10);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -0700998 check_mute(chip, &mix->amp_mute, 1, mix->auto_mute_notify,
999 chip->speaker_sw_ctl);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001000 } else {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001001 /* unmute speaker, mute others */
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001002 check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify,
1003 chip->speaker_sw_ctl);
1004 if (mix->anded_reset)
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001005 msleep(10);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001006 check_mute(chip, &mix->hp_mute, 1, mix->auto_mute_notify,
1007 chip->master_sw_ctl);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001008 if (mix->line_mute.addr != 0)
1009 check_mute(chip, &mix->line_mute, 1, mix->auto_mute_notify,
1010 chip->lineout_sw_ctl);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001011 }
Takashi Iwaif3283852005-09-07 17:08:40 +02001012 if (mix->auto_mute_notify)
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001013 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1014 &chip->hp_detect_ctl->id);
Takashi Iwaif3283852005-09-07 17:08:40 +02001015
1016#ifdef CONFIG_SND_POWERMAC_AUTO_DRC
1017 mix->drc_enable = ! (headphone || lineout);
1018 if (mix->auto_mute_notify)
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001019 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1020 &chip->drc_sw_ctl->id);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001021 if (chip->model == PMAC_TUMBLER)
1022 tumbler_set_drc(mix);
1023 else
1024 snapper_set_drc(mix);
Takashi Iwaif3283852005-09-07 17:08:40 +02001025#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001026
1027 /* reset the master volume so the correct amplification is applied */
1028 tumbler_set_master_volume(mix);
1029}
1030
Takashi Iwai65b29f52005-11-17 15:09:46 +01001031static void tumbler_update_automute(struct snd_pmac *chip, int do_notify)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001032{
1033 if (chip->auto_mute) {
Takashi Iwai65b29f52005-11-17 15:09:46 +01001034 struct pmac_tumbler *mix;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001035 mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001036 snd_assert(mix, return);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001037 mix->auto_mute_notify = do_notify;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001038 schedule_work(&device_change);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001039 }
1040}
1041#endif /* PMAC_SUPPORT_AUTOMUTE */
1042
1043
1044/* interrupt - headphone plug changed */
David Howells7d12e782006-10-05 14:55:46 +01001045static irqreturn_t headphone_intr(int irq, void *devid)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001046{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001047 struct snd_pmac *chip = devid;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001048 if (chip->update_automute && chip->initialized) {
1049 chip->update_automute(chip, 1);
1050 return IRQ_HANDLED;
1051 }
1052 return IRQ_NONE;
1053}
1054
1055/* look for audio-gpio device */
1056static struct device_node *find_audio_device(const char *name)
1057{
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001058 struct device_node *gpiop;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059 struct device_node *np;
1060
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001061 gpiop = of_find_node_by_name(NULL, "gpio");
1062 if (! gpiop)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001063 return NULL;
1064
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001065 for (np = of_get_next_child(gpiop, NULL); np;
1066 np = of_get_next_child(gpiop, np)) {
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001067 const char *property = of_get_property(np, "audio-gpio", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001068 if (property && strcmp(property, name) == 0)
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001069 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001070 }
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001071 of_node_put(gpiop);
1072 return np;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001073}
1074
1075/* look for audio-gpio device */
1076static struct device_node *find_compatible_audio_device(const char *name)
1077{
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001078 struct device_node *gpiop;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001079 struct device_node *np;
1080
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001081 gpiop = of_find_node_by_name(NULL, "gpio");
1082 if (!gpiop)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001083 return NULL;
1084
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001085 for (np = of_get_next_child(gpiop, NULL); np;
1086 np = of_get_next_child(gpiop, np)) {
Stephen Rothwell55b61fe2007-05-03 17:26:52 +10001087 if (of_device_is_compatible(np, name))
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001088 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001089 }
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001090 of_node_put(gpiop);
1091 return np;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001092}
1093
1094/* find an audio device and get its address */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001095static long tumbler_find_device(const char *device, const char *platform,
1096 struct pmac_gpio *gp, int is_compatible)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001097{
1098 struct device_node *node;
Jeremy Kerrabddd182006-07-12 15:41:18 +10001099 const u32 *base;
1100 u32 addr;
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001101 long ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001102
1103 if (is_compatible)
1104 node = find_compatible_audio_device(device);
1105 else
1106 node = find_audio_device(device);
1107 if (! node) {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001108 DBG("(W) cannot find audio device %s !\n", device);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001109 snd_printdd("cannot find device %s\n", device);
1110 return -ENODEV;
1111 }
1112
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001113 base = of_get_property(node, "AAPL,address", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001114 if (! base) {
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001115 base = of_get_property(node, "reg", NULL);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001116 if (!base) {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001117 DBG("(E) cannot find address for device %s !\n", device);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001118 snd_printd("cannot find address for device %s\n", device);
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001119 of_node_put(node);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001120 return -ENODEV;
1121 }
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001122 addr = *base;
1123 if (addr < 0x50)
1124 addr += 0x50;
1125 } else
1126 addr = *base;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001127
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001128 gp->addr = addr & 0x0000ffff;
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001129 /* Try to find the active state, default to 0 ! */
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001130 base = of_get_property(node, "audio-gpio-active-state", NULL);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001131 if (base) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001132 gp->active_state = *base;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001133 gp->active_val = (*base) ? 0x5 : 0x4;
1134 gp->inactive_val = (*base) ? 0x4 : 0x5;
1135 } else {
Jeremy Kerrabddd182006-07-12 15:41:18 +10001136 const u32 *prop = NULL;
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001137 gp->active_state = 0;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001138 gp->active_val = 0x4;
1139 gp->inactive_val = 0x5;
1140 /* Here are some crude hacks to extract the GPIO polarity and
1141 * open collector informations out of the do-platform script
1142 * as we don't yet have an interpreter for these things
1143 */
1144 if (platform)
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001145 prop = of_get_property(node, platform, NULL);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001146 if (prop) {
1147 if (prop[3] == 0x9 && prop[4] == 0x9) {
1148 gp->active_val = 0xd;
1149 gp->inactive_val = 0xc;
1150 }
1151 if (prop[3] == 0x1 && prop[4] == 0x1) {
1152 gp->active_val = 0x5;
1153 gp->inactive_val = 0x4;
1154 }
1155 }
1156 }
1157
1158 DBG("(I) GPIO device %s found, offset: %x, active state: %d !\n",
1159 device, gp->addr, gp->active_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001160
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001161 ret = irq_of_parse_and_map(node, 0);
1162 of_node_put(node);
1163 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001164}
1165
1166/* reset audio */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001167static void tumbler_reset_audio(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001168{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001169 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001170
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001171 if (mix->anded_reset) {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001172 DBG("(I) codec anded reset !\n");
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001173 write_audio_gpio(&mix->hp_mute, 0);
1174 write_audio_gpio(&mix->amp_mute, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001175 msleep(200);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001176 write_audio_gpio(&mix->hp_mute, 1);
1177 write_audio_gpio(&mix->amp_mute, 1);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001178 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001179 write_audio_gpio(&mix->hp_mute, 0);
1180 write_audio_gpio(&mix->amp_mute, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001181 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001182 } else {
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001183 DBG("(I) codec normal reset !\n");
1184
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001185 write_audio_gpio(&mix->audio_reset, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001186 msleep(200);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001187 write_audio_gpio(&mix->audio_reset, 1);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001188 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001189 write_audio_gpio(&mix->audio_reset, 0);
Nishanth Aravamudan989a0b22005-07-09 10:53:24 +02001190 msleep(100);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001191 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001192}
1193
Benjamin Herrenschmidt8c870932005-06-27 14:36:34 -07001194#ifdef CONFIG_PM
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001195/* suspend mixer */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001196static void tumbler_suspend(struct snd_pmac *chip)
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001197{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001198 struct pmac_tumbler *mix = chip->mixer_data;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001199
1200 if (mix->headphone_irq >= 0)
1201 disable_irq(mix->headphone_irq);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001202 if (mix->lineout_irq >= 0)
1203 disable_irq(mix->lineout_irq);
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001204 mix->save_master_switch[0] = mix->master_switch[0];
1205 mix->save_master_switch[1] = mix->master_switch[1];
Colin Leroy085e6fc2005-05-01 08:58:43 -07001206 mix->save_master_vol[0] = mix->master_vol[0];
1207 mix->save_master_vol[1] = mix->master_vol[1];
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001208 mix->master_switch[0] = mix->master_switch[1] = 0;
1209 tumbler_set_master_volume(mix);
1210 if (!mix->anded_reset) {
1211 write_audio_gpio(&mix->amp_mute, 1);
1212 write_audio_gpio(&mix->hp_mute, 1);
1213 }
1214 if (chip->model == PMAC_SNAPPER) {
1215 mix->acs |= 1;
1216 i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
1217 }
1218 if (mix->anded_reset) {
1219 write_audio_gpio(&mix->amp_mute, 1);
1220 write_audio_gpio(&mix->hp_mute, 1);
1221 } else
1222 write_audio_gpio(&mix->audio_reset, 1);
1223}
1224
Linus Torvalds1da177e2005-04-16 15:20:36 -07001225/* resume mixer */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001226static void tumbler_resume(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001227{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001228 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001229
1230 snd_assert(mix, return);
1231
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001232 mix->acs &= ~1;
1233 mix->master_switch[0] = mix->save_master_switch[0];
1234 mix->master_switch[1] = mix->save_master_switch[1];
Colin Leroy085e6fc2005-05-01 08:58:43 -07001235 mix->master_vol[0] = mix->save_master_vol[0];
1236 mix->master_vol[1] = mix->save_master_vol[1];
Linus Torvalds1da177e2005-04-16 15:20:36 -07001237 tumbler_reset_audio(chip);
1238 if (mix->i2c.client && mix->i2c.init_client) {
1239 if (mix->i2c.init_client(&mix->i2c) < 0)
1240 printk(KERN_ERR "tumbler_init_client error\n");
1241 } else
1242 printk(KERN_ERR "tumbler: i2c is not initialized\n");
1243 if (chip->model == PMAC_TUMBLER) {
1244 tumbler_set_mono_volume(mix, &tumbler_pcm_vol_info);
1245 tumbler_set_mono_volume(mix, &tumbler_bass_vol_info);
1246 tumbler_set_mono_volume(mix, &tumbler_treble_vol_info);
1247 tumbler_set_drc(mix);
1248 } else {
1249 snapper_set_mix_vol(mix, VOL_IDX_PCM);
1250 snapper_set_mix_vol(mix, VOL_IDX_PCM2);
1251 snapper_set_mix_vol(mix, VOL_IDX_ADC);
1252 tumbler_set_mono_volume(mix, &snapper_bass_vol_info);
1253 tumbler_set_mono_volume(mix, &snapper_treble_vol_info);
1254 snapper_set_drc(mix);
1255 snapper_set_capture_source(mix);
1256 }
1257 tumbler_set_master_volume(mix);
1258 if (chip->update_automute)
1259 chip->update_automute(chip, 0);
Guido Guentherc0ce5c52005-11-15 17:28:05 +11001260 if (mix->headphone_irq >= 0) {
1261 unsigned char val;
1262
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001263 enable_irq(mix->headphone_irq);
Guido Guentherc0ce5c52005-11-15 17:28:05 +11001264 /* activate headphone status interrupts */
1265 val = do_gpio_read(&mix->hp_detect);
1266 do_gpio_write(&mix->hp_detect, val | 0x80);
1267 }
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001268 if (mix->lineout_irq >= 0)
1269 enable_irq(mix->lineout_irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001270}
1271#endif
1272
1273/* initialize tumbler */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001274static int __init tumbler_init(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001275{
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001276 int irq;
Takashi Iwai65b29f52005-11-17 15:09:46 +01001277 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001278 snd_assert(mix, return -EINVAL);
1279
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);
1318 mix->lineout_irq = irq;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001319
1320 tumbler_reset_audio(chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001321
1322 return 0;
1323}
1324
Takashi Iwai65b29f52005-11-17 15:09:46 +01001325static void tumbler_cleanup(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001326{
Takashi Iwai65b29f52005-11-17 15:09:46 +01001327 struct pmac_tumbler *mix = chip->mixer_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001328 if (! mix)
1329 return;
1330
1331 if (mix->headphone_irq >= 0)
1332 free_irq(mix->headphone_irq, chip);
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001333 if (mix->lineout_irq >= 0)
1334 free_irq(mix->lineout_irq, chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001335 tumbler_gpio_free(&mix->audio_reset);
1336 tumbler_gpio_free(&mix->amp_mute);
1337 tumbler_gpio_free(&mix->hp_mute);
1338 tumbler_gpio_free(&mix->hp_detect);
1339 snd_pmac_keywest_cleanup(&mix->i2c);
1340 kfree(mix);
1341 chip->mixer_data = NULL;
1342}
1343
1344/* exported */
Takashi Iwai65b29f52005-11-17 15:09:46 +01001345int __init snd_pmac_tumbler_init(struct snd_pmac *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001346{
1347 int i, err;
Takashi Iwai65b29f52005-11-17 15:09:46 +01001348 struct pmac_tumbler *mix;
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001349 const u32 *paddr;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001350 struct device_node *tas_node, *np;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001351 char *chipname;
1352
1353#ifdef CONFIG_KMOD
Jan Blunck0d63e4f2008-02-14 19:34:28 -08001354 request_module("i2c-powermac");
1355#endif /* CONFIG_KMOD */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001356
Panagiotis Issaris59feddb2006-07-25 15:28:03 +02001357 mix = kzalloc(sizeof(*mix), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001358 if (! mix)
1359 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001360 mix->headphone_irq = -1;
1361
1362 chip->mixer_data = mix;
1363 chip->mixer_free = tumbler_cleanup;
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001364 mix->anded_reset = 0;
1365 mix->reset_on_sleep = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001366
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001367 for (np = chip->node->child; np; np = np->sibling) {
1368 if (!strcmp(np->name, "sound")) {
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001369 if (of_get_property(np, "has-anded-reset", NULL))
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001370 mix->anded_reset = 1;
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001371 if (of_get_property(np, "layout-id", NULL))
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001372 mix->reset_on_sleep = 0;
1373 break;
1374 }
1375 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001376 if ((err = tumbler_init(chip)) < 0)
1377 return err;
1378
1379 /* set up TAS */
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001380 tas_node = of_find_node_by_name(NULL, "deq");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001381 if (tas_node == NULL)
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001382 tas_node = of_find_node_by_name(NULL, "codec");
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001383 if (tas_node == NULL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001384 return -ENODEV;
1385
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001386 paddr = of_get_property(tas_node, "i2c-address", NULL);
Benjamin Herrenschmidtb75550e2005-04-16 15:24:31 -07001387 if (paddr == NULL)
Stephen Rothwellc4f55b32007-04-03 22:39:14 +10001388 paddr = of_get_property(tas_node, "reg", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001389 if (paddr)
1390 mix->i2c.addr = (*paddr) >> 1;
1391 else
1392 mix->i2c.addr = TAS_I2C_ADDR;
Stephen Rothwell30686ba2007-04-24 13:53:04 +10001393 of_node_put(tas_node);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001394
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001395 DBG("(I) TAS i2c address is: %x\n", mix->i2c.addr);
1396
Linus Torvalds1da177e2005-04-16 15:20:36 -07001397 if (chip->model == PMAC_TUMBLER) {
1398 mix->i2c.init_client = tumbler_init_client;
1399 mix->i2c.name = "TAS3001c";
1400 chipname = "Tumbler";
1401 } else {
1402 mix->i2c.init_client = snapper_init_client;
1403 mix->i2c.name = "TAS3004";
1404 chipname = "Snapper";
1405 }
1406
1407 if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
1408 return err;
1409
1410 /*
1411 * build mixers
1412 */
1413 sprintf(chip->card->mixername, "PowerMac %s", chipname);
1414
1415 if (chip->model == PMAC_TUMBLER) {
1416 for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) {
1417 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0)
1418 return err;
1419 }
1420 } else {
1421 for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) {
1422 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0)
1423 return err;
1424 }
1425 }
1426 chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip);
1427 if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
1428 return err;
1429 chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip);
1430 if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
1431 return err;
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001432 if (mix->line_mute.addr != 0) {
1433 chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip);
1434 if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0)
1435 return err;
1436 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001437 chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip);
1438 if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0)
1439 return err;
1440
Takashi Iwaif3283852005-09-07 17:08:40 +02001441 /* set initial DRC range to 60% */
1442 if (chip->model == PMAC_TUMBLER)
1443 mix->drc_range = (TAS3001_DRC_MAX * 6) / 10;
1444 else
1445 mix->drc_range = (TAS3004_DRC_MAX * 6) / 10;
1446 mix->drc_enable = 1; /* will be changed later if AUTO_DRC is set */
1447 if (chip->model == PMAC_TUMBLER)
1448 tumbler_set_drc(mix);
1449 else
1450 snapper_set_drc(mix);
1451
Benjamin Herrenschmidt8c870932005-06-27 14:36:34 -07001452#ifdef CONFIG_PM
Benjamin Herrenschmidtb20af5f2005-04-16 15:24:32 -07001453 chip->suspend = tumbler_suspend;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001454 chip->resume = tumbler_resume;
1455#endif
1456
David Howellsc4028952006-11-22 14:57:56 +00001457 INIT_WORK(&device_change, device_change_handler);
1458 device_change_chip = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001459
1460#ifdef PMAC_SUPPORT_AUTOMUTE
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001461 if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0)
1462 && (err = snd_pmac_add_automute(chip)) < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001463 return err;
1464 chip->detect_headphone = tumbler_detect_headphone;
1465 chip->update_automute = tumbler_update_automute;
1466 tumbler_update_automute(chip, 0); /* update the status only */
Benjamin Herrenschmidt7bbd8272005-04-16 15:24:32 -07001467
1468 /* activate headphone status interrupts */
1469 if (mix->headphone_irq >= 0) {
1470 unsigned char val;
1471 if ((err = request_irq(mix->headphone_irq, headphone_intr, 0,
1472 "Sound Headphone Detection", chip)) < 0)
1473 return 0;
1474 /* activate headphone status interrupts */
1475 val = do_gpio_read(&mix->hp_detect);
1476 do_gpio_write(&mix->hp_detect, val | 0x80);
1477 }
1478 if (mix->lineout_irq >= 0) {
1479 unsigned char val;
1480 if ((err = request_irq(mix->lineout_irq, headphone_intr, 0,
1481 "Sound Lineout Detection", chip)) < 0)
1482 return 0;
1483 /* activate headphone status interrupts */
1484 val = do_gpio_read(&mix->line_detect);
1485 do_gpio_write(&mix->line_detect, val | 0x80);
1486 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001487#endif
1488
1489 return 0;
1490}