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1da177e4 LT |
1 | /* |
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 | ||
1da177e4 LT |
27 | #include <linux/init.h> |
28 | #include <linux/delay.h> | |
29 | #include <linux/i2c.h> | |
1da177e4 LT |
30 | #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> | |
7bbd8277 | 36 | #include <asm/machdep.h> |
1da177e4 | 37 | #include <asm/pmac_feature.h> |
1da177e4 LT |
38 | #include "pmac.h" |
39 | #include "tumbler_volume.h" | |
40 | ||
7bbd8277 BH |
41 | #undef DEBUG |
42 | ||
43 | #ifdef DEBUG | |
44 | #define DBG(fmt...) printk(fmt) | |
45 | #else | |
46 | #define DBG(fmt...) | |
47 | #endif | |
48 | ||
1da177e4 LT |
49 | /* 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 */ | |
71 | enum { | |
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 */ | |
78 | enum { | |
79 | VOL_IDX_PCM, VOL_IDX_PCM2, VOL_IDX_ADC, | |
80 | VOL_IDX_LAST_MIX | |
81 | }; | |
82 | ||
65b29f50 | 83 | struct pmac_gpio { |
1da177e4 | 84 | unsigned int addr; |
7bbd8277 BH |
85 | u8 active_val; |
86 | u8 inactive_val; | |
87 | u8 active_state; | |
65b29f50 TI |
88 | }; |
89 | ||
90 | struct 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; | |
1da177e4 | 98 | int headphone_irq; |
7bbd8277 | 99 | int lineout_irq; |
085e6fc9 | 100 | unsigned int save_master_vol[2]; |
1da177e4 | 101 | unsigned int master_vol[2]; |
b20af5f5 | 102 | unsigned int save_master_switch[2]; |
1da177e4 LT |
103 | 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; | |
b20af5f5 BH |
109 | int anded_reset; |
110 | int auto_mute_notify; | |
111 | int reset_on_sleep; | |
112 | u8 acs; | |
65b29f50 | 113 | }; |
1da177e4 LT |
114 | |
115 | ||
116 | /* | |
117 | */ | |
118 | ||
65b29f50 | 119 | static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs) |
1da177e4 LT |
120 | { |
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; | |
7bbd8277 | 128 | DBG("(W) i2c error %d\n", err); |
1da177e4 LT |
129 | mdelay(10); |
130 | } while (count--); | |
131 | if (err < 0) | |
132 | return -ENXIO; | |
133 | regs += 2; | |
134 | } | |
135 | return 0; | |
136 | } | |
137 | ||
138 | ||
65b29f50 | 139 | static int tumbler_init_client(struct pmac_keywest *i2c) |
1da177e4 LT |
140 | { |
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 | }; | |
7bbd8277 | 146 | DBG("(I) tumbler init client\n"); |
1da177e4 LT |
147 | return send_init_client(i2c, regs); |
148 | } | |
149 | ||
65b29f50 | 150 | static int snapper_init_client(struct pmac_keywest *i2c) |
1da177e4 LT |
151 | { |
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 | }; | |
7bbd8277 | 161 | DBG("(I) snapper init client\n"); |
1da177e4 LT |
162 | return send_init_client(i2c, regs); |
163 | } | |
164 | ||
165 | /* | |
166 | * gpio access | |
167 | */ | |
1da177e4 LT |
168 | #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 */ | |
1da177e4 | 173 | |
65b29f50 | 174 | static void write_audio_gpio(struct pmac_gpio *gp, int active) |
1da177e4 LT |
175 | { |
176 | if (! gp->addr) | |
177 | return; | |
7bbd8277 | 178 | active = active ? gp->active_val : gp->inactive_val; |
7bbd8277 BH |
179 | do_gpio_write(gp, active); |
180 | DBG("(I) gpio %x write %d\n", gp->addr, active); | |
1da177e4 LT |
181 | } |
182 | ||
65b29f50 | 183 | static int check_audio_gpio(struct pmac_gpio *gp) |
4be8dc7f BH |
184 | { |
185 | int ret; | |
186 | ||
187 | if (! gp->addr) | |
188 | return 0; | |
189 | ||
190 | ret = do_gpio_read(gp); | |
191 | ||
2fd53a7e | 192 | return (ret & 0x1) == (gp->active_val & 0x1); |
4be8dc7f BH |
193 | } |
194 | ||
65b29f50 | 195 | static int read_audio_gpio(struct pmac_gpio *gp) |
1da177e4 LT |
196 | { |
197 | int ret; | |
198 | if (! gp->addr) | |
199 | return 0; | |
2fd53a7e AS |
200 | ret = do_gpio_read(gp); |
201 | ret = (ret & 0x02) !=0; | |
1da177e4 LT |
202 | return ret == gp->active_state; |
203 | } | |
204 | ||
205 | /* | |
206 | * update master volume | |
207 | */ | |
65b29f50 | 208 | static int tumbler_set_master_volume(struct pmac_tumbler *mix) |
1da177e4 LT |
209 | { |
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 | ||
367636e8 BH |
241 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_VOL, 6, |
242 | block) < 0) { | |
1da177e4 LT |
243 | snd_printk("failed to set volume \n"); |
244 | return -EINVAL; | |
245 | } | |
246 | return 0; | |
247 | } | |
248 | ||
249 | ||
250 | /* output volume */ | |
65b29f50 TI |
251 | static int tumbler_info_master_volume(struct snd_kcontrol *kcontrol, |
252 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
253 | { |
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 | ||
65b29f50 TI |
261 | static int tumbler_get_master_volume(struct snd_kcontrol *kcontrol, |
262 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 263 | { |
65b29f50 TI |
264 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
265 | struct pmac_tumbler *mix = chip->mixer_data; | |
5e246b85 | 266 | |
1da177e4 LT |
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 | ||
65b29f50 TI |
272 | static int tumbler_put_master_volume(struct snd_kcontrol *kcontrol, |
273 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 274 | { |
65b29f50 TI |
275 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
276 | struct pmac_tumbler *mix = chip->mixer_data; | |
d4079ac4 | 277 | unsigned int vol[2]; |
1da177e4 LT |
278 | int change; |
279 | ||
d4079ac4 TI |
280 | vol[0] = ucontrol->value.integer.value[0]; |
281 | vol[1] = ucontrol->value.integer.value[1]; | |
282 | if (vol[0] >= ARRAY_SIZE(master_volume_table) || | |
283 | vol[1] >= ARRAY_SIZE(master_volume_table)) | |
284 | return -EINVAL; | |
285 | change = mix->master_vol[0] != vol[0] || | |
286 | mix->master_vol[1] != vol[1]; | |
1da177e4 | 287 | if (change) { |
d4079ac4 TI |
288 | mix->master_vol[0] = vol[0]; |
289 | mix->master_vol[1] = vol[1]; | |
1da177e4 LT |
290 | tumbler_set_master_volume(mix); |
291 | } | |
292 | return change; | |
293 | } | |
294 | ||
295 | /* output switch */ | |
65b29f50 TI |
296 | static int tumbler_get_master_switch(struct snd_kcontrol *kcontrol, |
297 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 298 | { |
65b29f50 TI |
299 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
300 | struct pmac_tumbler *mix = chip->mixer_data; | |
5e246b85 | 301 | |
1da177e4 LT |
302 | ucontrol->value.integer.value[0] = mix->master_switch[0]; |
303 | ucontrol->value.integer.value[1] = mix->master_switch[1]; | |
304 | return 0; | |
305 | } | |
306 | ||
65b29f50 TI |
307 | static int tumbler_put_master_switch(struct snd_kcontrol *kcontrol, |
308 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 309 | { |
65b29f50 TI |
310 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
311 | struct pmac_tumbler *mix = chip->mixer_data; | |
1da177e4 LT |
312 | int change; |
313 | ||
1da177e4 LT |
314 | change = mix->master_switch[0] != ucontrol->value.integer.value[0] || |
315 | mix->master_switch[1] != ucontrol->value.integer.value[1]; | |
316 | if (change) { | |
317 | mix->master_switch[0] = !!ucontrol->value.integer.value[0]; | |
318 | mix->master_switch[1] = !!ucontrol->value.integer.value[1]; | |
319 | tumbler_set_master_volume(mix); | |
320 | } | |
321 | return change; | |
322 | } | |
323 | ||
324 | ||
325 | /* | |
326 | * TAS3001c dynamic range compression | |
327 | */ | |
328 | ||
329 | #define TAS3001_DRC_MAX 0x5f | |
330 | ||
65b29f50 | 331 | static int tumbler_set_drc(struct pmac_tumbler *mix) |
1da177e4 LT |
332 | { |
333 | unsigned char val[2]; | |
334 | ||
335 | if (! mix->i2c.client) | |
336 | return -ENODEV; | |
337 | ||
338 | if (mix->drc_enable) { | |
339 | val[0] = 0xc1; /* enable, 3:1 compression */ | |
340 | if (mix->drc_range > TAS3001_DRC_MAX) | |
341 | val[1] = 0xf0; | |
342 | else if (mix->drc_range < 0) | |
343 | val[1] = 0x91; | |
344 | else | |
345 | val[1] = mix->drc_range + 0x91; | |
346 | } else { | |
347 | val[0] = 0; | |
348 | val[1] = 0; | |
349 | } | |
350 | ||
367636e8 BH |
351 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC, |
352 | 2, val) < 0) { | |
1da177e4 LT |
353 | snd_printk("failed to set DRC\n"); |
354 | return -EINVAL; | |
355 | } | |
356 | return 0; | |
357 | } | |
358 | ||
359 | /* | |
360 | * TAS3004 | |
361 | */ | |
362 | ||
363 | #define TAS3004_DRC_MAX 0xef | |
364 | ||
65b29f50 | 365 | static int snapper_set_drc(struct pmac_tumbler *mix) |
1da177e4 LT |
366 | { |
367 | unsigned char val[6]; | |
368 | ||
369 | if (! mix->i2c.client) | |
370 | return -ENODEV; | |
371 | ||
372 | if (mix->drc_enable) | |
373 | val[0] = 0x50; /* 3:1 above threshold */ | |
374 | else | |
375 | val[0] = 0x51; /* disabled */ | |
376 | val[1] = 0x02; /* 1:1 below threshold */ | |
377 | if (mix->drc_range > 0xef) | |
378 | val[2] = 0xef; | |
379 | else if (mix->drc_range < 0) | |
380 | val[2] = 0x00; | |
381 | else | |
382 | val[2] = mix->drc_range; | |
383 | val[3] = 0xb0; | |
384 | val[4] = 0x60; | |
385 | val[5] = 0xa0; | |
386 | ||
367636e8 BH |
387 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC, |
388 | 6, val) < 0) { | |
1da177e4 LT |
389 | snd_printk("failed to set DRC\n"); |
390 | return -EINVAL; | |
391 | } | |
392 | return 0; | |
393 | } | |
394 | ||
65b29f50 TI |
395 | static int tumbler_info_drc_value(struct snd_kcontrol *kcontrol, |
396 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 | 397 | { |
65b29f50 | 398 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
399 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
400 | uinfo->count = 1; | |
401 | uinfo->value.integer.min = 0; | |
402 | uinfo->value.integer.max = | |
403 | chip->model == PMAC_TUMBLER ? TAS3001_DRC_MAX : TAS3004_DRC_MAX; | |
404 | return 0; | |
405 | } | |
406 | ||
65b29f50 TI |
407 | static int tumbler_get_drc_value(struct snd_kcontrol *kcontrol, |
408 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 409 | { |
65b29f50 TI |
410 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
411 | struct pmac_tumbler *mix; | |
1da177e4 LT |
412 | if (! (mix = chip->mixer_data)) |
413 | return -ENODEV; | |
414 | ucontrol->value.integer.value[0] = mix->drc_range; | |
415 | return 0; | |
416 | } | |
417 | ||
65b29f50 TI |
418 | static int tumbler_put_drc_value(struct snd_kcontrol *kcontrol, |
419 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 420 | { |
65b29f50 TI |
421 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
422 | struct pmac_tumbler *mix; | |
d4079ac4 | 423 | unsigned int val; |
1da177e4 LT |
424 | int change; |
425 | ||
426 | if (! (mix = chip->mixer_data)) | |
427 | return -ENODEV; | |
d4079ac4 TI |
428 | val = ucontrol->value.integer.value[0]; |
429 | if (chip->model == PMAC_TUMBLER) { | |
430 | if (val > TAS3001_DRC_MAX) | |
431 | return -EINVAL; | |
432 | } else { | |
433 | if (val > TAS3004_DRC_MAX) | |
434 | return -EINVAL; | |
435 | } | |
436 | change = mix->drc_range != val; | |
1da177e4 | 437 | if (change) { |
d4079ac4 | 438 | mix->drc_range = val; |
1da177e4 LT |
439 | if (chip->model == PMAC_TUMBLER) |
440 | tumbler_set_drc(mix); | |
441 | else | |
442 | snapper_set_drc(mix); | |
443 | } | |
444 | return change; | |
445 | } | |
446 | ||
65b29f50 TI |
447 | static int tumbler_get_drc_switch(struct snd_kcontrol *kcontrol, |
448 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 449 | { |
65b29f50 TI |
450 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
451 | struct pmac_tumbler *mix; | |
1da177e4 LT |
452 | if (! (mix = chip->mixer_data)) |
453 | return -ENODEV; | |
454 | ucontrol->value.integer.value[0] = mix->drc_enable; | |
455 | return 0; | |
456 | } | |
457 | ||
65b29f50 TI |
458 | static int tumbler_put_drc_switch(struct snd_kcontrol *kcontrol, |
459 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 460 | { |
65b29f50 TI |
461 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
462 | struct pmac_tumbler *mix; | |
1da177e4 LT |
463 | int change; |
464 | ||
465 | if (! (mix = chip->mixer_data)) | |
466 | return -ENODEV; | |
467 | change = mix->drc_enable != ucontrol->value.integer.value[0]; | |
468 | if (change) { | |
469 | mix->drc_enable = !!ucontrol->value.integer.value[0]; | |
470 | if (chip->model == PMAC_TUMBLER) | |
471 | tumbler_set_drc(mix); | |
472 | else | |
473 | snapper_set_drc(mix); | |
474 | } | |
475 | return change; | |
476 | } | |
477 | ||
478 | ||
479 | /* | |
480 | * mono volumes | |
481 | */ | |
482 | ||
483 | struct tumbler_mono_vol { | |
484 | int index; | |
485 | int reg; | |
486 | int bytes; | |
487 | unsigned int max; | |
488 | unsigned int *table; | |
489 | }; | |
490 | ||
65b29f50 TI |
491 | static int tumbler_set_mono_volume(struct pmac_tumbler *mix, |
492 | struct tumbler_mono_vol *info) | |
1da177e4 LT |
493 | { |
494 | unsigned char block[4]; | |
495 | unsigned int vol; | |
496 | int i; | |
497 | ||
498 | if (! mix->i2c.client) | |
499 | return -ENODEV; | |
500 | ||
501 | vol = mix->mono_vol[info->index]; | |
502 | if (vol >= info->max) | |
503 | vol = info->max - 1; | |
504 | vol = info->table[vol]; | |
505 | for (i = 0; i < info->bytes; i++) | |
506 | block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff; | |
367636e8 BH |
507 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, info->reg, |
508 | info->bytes, block) < 0) { | |
1da177e4 LT |
509 | snd_printk("failed to set mono volume %d\n", info->index); |
510 | return -EINVAL; | |
511 | } | |
512 | return 0; | |
513 | } | |
514 | ||
65b29f50 TI |
515 | static int tumbler_info_mono(struct snd_kcontrol *kcontrol, |
516 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
517 | { |
518 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | |
519 | ||
520 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
521 | uinfo->count = 1; | |
522 | uinfo->value.integer.min = 0; | |
523 | uinfo->value.integer.max = info->max - 1; | |
524 | return 0; | |
525 | } | |
526 | ||
65b29f50 TI |
527 | static int tumbler_get_mono(struct snd_kcontrol *kcontrol, |
528 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
529 | { |
530 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | |
65b29f50 TI |
531 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
532 | struct pmac_tumbler *mix; | |
1da177e4 LT |
533 | if (! (mix = chip->mixer_data)) |
534 | return -ENODEV; | |
535 | ucontrol->value.integer.value[0] = mix->mono_vol[info->index]; | |
536 | return 0; | |
537 | } | |
538 | ||
65b29f50 TI |
539 | static int tumbler_put_mono(struct snd_kcontrol *kcontrol, |
540 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
541 | { |
542 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | |
65b29f50 TI |
543 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
544 | struct pmac_tumbler *mix; | |
d4079ac4 | 545 | unsigned int vol; |
1da177e4 LT |
546 | int change; |
547 | ||
548 | if (! (mix = chip->mixer_data)) | |
549 | return -ENODEV; | |
d4079ac4 TI |
550 | vol = ucontrol->value.integer.value[0]; |
551 | if (vol >= info->max) | |
552 | return -EINVAL; | |
553 | change = mix->mono_vol[info->index] != vol; | |
1da177e4 | 554 | if (change) { |
d4079ac4 | 555 | mix->mono_vol[info->index] = vol; |
1da177e4 LT |
556 | tumbler_set_mono_volume(mix, info); |
557 | } | |
558 | return change; | |
559 | } | |
560 | ||
561 | /* TAS3001c mono volumes */ | |
562 | static struct tumbler_mono_vol tumbler_pcm_vol_info = { | |
563 | .index = VOL_IDX_PCM_MONO, | |
564 | .reg = TAS_REG_PCM, | |
565 | .bytes = 3, | |
566 | .max = ARRAY_SIZE(mixer_volume_table), | |
567 | .table = mixer_volume_table, | |
568 | }; | |
569 | ||
570 | static struct tumbler_mono_vol tumbler_bass_vol_info = { | |
571 | .index = VOL_IDX_BASS, | |
572 | .reg = TAS_REG_BASS, | |
573 | .bytes = 1, | |
574 | .max = ARRAY_SIZE(bass_volume_table), | |
575 | .table = bass_volume_table, | |
576 | }; | |
577 | ||
578 | static struct tumbler_mono_vol tumbler_treble_vol_info = { | |
579 | .index = VOL_IDX_TREBLE, | |
580 | .reg = TAS_REG_TREBLE, | |
581 | .bytes = 1, | |
582 | .max = ARRAY_SIZE(treble_volume_table), | |
583 | .table = treble_volume_table, | |
584 | }; | |
585 | ||
586 | /* TAS3004 mono volumes */ | |
587 | static struct tumbler_mono_vol snapper_bass_vol_info = { | |
588 | .index = VOL_IDX_BASS, | |
589 | .reg = TAS_REG_BASS, | |
590 | .bytes = 1, | |
591 | .max = ARRAY_SIZE(snapper_bass_volume_table), | |
592 | .table = snapper_bass_volume_table, | |
593 | }; | |
594 | ||
595 | static struct tumbler_mono_vol snapper_treble_vol_info = { | |
596 | .index = VOL_IDX_TREBLE, | |
597 | .reg = TAS_REG_TREBLE, | |
598 | .bytes = 1, | |
599 | .max = ARRAY_SIZE(snapper_treble_volume_table), | |
600 | .table = snapper_treble_volume_table, | |
601 | }; | |
602 | ||
603 | ||
604 | #define DEFINE_MONO(xname,type) { \ | |
605 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
606 | .name = xname, \ | |
607 | .info = tumbler_info_mono, \ | |
608 | .get = tumbler_get_mono, \ | |
609 | .put = tumbler_put_mono, \ | |
610 | .private_value = (unsigned long)(&tumbler_##type##_vol_info), \ | |
611 | } | |
612 | ||
613 | #define DEFINE_SNAPPER_MONO(xname,type) { \ | |
614 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
615 | .name = xname, \ | |
616 | .info = tumbler_info_mono, \ | |
617 | .get = tumbler_get_mono, \ | |
618 | .put = tumbler_put_mono, \ | |
619 | .private_value = (unsigned long)(&snapper_##type##_vol_info), \ | |
620 | } | |
621 | ||
622 | ||
623 | /* | |
624 | * snapper mixer volumes | |
625 | */ | |
626 | ||
65b29f50 | 627 | static int snapper_set_mix_vol1(struct pmac_tumbler *mix, int idx, int ch, int reg) |
1da177e4 LT |
628 | { |
629 | int i, j, vol; | |
630 | unsigned char block[9]; | |
631 | ||
632 | vol = mix->mix_vol[idx][ch]; | |
633 | if (vol >= ARRAY_SIZE(mixer_volume_table)) { | |
634 | vol = ARRAY_SIZE(mixer_volume_table) - 1; | |
635 | mix->mix_vol[idx][ch] = vol; | |
636 | } | |
637 | ||
638 | for (i = 0; i < 3; i++) { | |
639 | vol = mix->mix_vol[i][ch]; | |
640 | vol = mixer_volume_table[vol]; | |
641 | for (j = 0; j < 3; j++) | |
642 | block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff; | |
643 | } | |
367636e8 BH |
644 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, reg, |
645 | 9, block) < 0) { | |
1da177e4 LT |
646 | snd_printk("failed to set mono volume %d\n", reg); |
647 | return -EINVAL; | |
648 | } | |
649 | return 0; | |
650 | } | |
651 | ||
65b29f50 | 652 | static int snapper_set_mix_vol(struct pmac_tumbler *mix, int idx) |
1da177e4 LT |
653 | { |
654 | if (! mix->i2c.client) | |
655 | return -ENODEV; | |
656 | if (snapper_set_mix_vol1(mix, idx, 0, TAS_REG_LMIX) < 0 || | |
657 | snapper_set_mix_vol1(mix, idx, 1, TAS_REG_RMIX) < 0) | |
658 | return -EINVAL; | |
659 | return 0; | |
660 | } | |
661 | ||
65b29f50 TI |
662 | static int snapper_info_mix(struct snd_kcontrol *kcontrol, |
663 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
664 | { |
665 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
666 | uinfo->count = 2; | |
667 | uinfo->value.integer.min = 0; | |
668 | uinfo->value.integer.max = ARRAY_SIZE(mixer_volume_table) - 1; | |
669 | return 0; | |
670 | } | |
671 | ||
65b29f50 TI |
672 | static int snapper_get_mix(struct snd_kcontrol *kcontrol, |
673 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
674 | { |
675 | int idx = (int)kcontrol->private_value; | |
65b29f50 TI |
676 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
677 | struct pmac_tumbler *mix; | |
1da177e4 LT |
678 | if (! (mix = chip->mixer_data)) |
679 | return -ENODEV; | |
680 | ucontrol->value.integer.value[0] = mix->mix_vol[idx][0]; | |
681 | ucontrol->value.integer.value[1] = mix->mix_vol[idx][1]; | |
682 | return 0; | |
683 | } | |
684 | ||
65b29f50 TI |
685 | static int snapper_put_mix(struct snd_kcontrol *kcontrol, |
686 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
687 | { |
688 | int idx = (int)kcontrol->private_value; | |
65b29f50 TI |
689 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
690 | struct pmac_tumbler *mix; | |
d4079ac4 | 691 | unsigned int vol[2]; |
1da177e4 LT |
692 | int change; |
693 | ||
694 | if (! (mix = chip->mixer_data)) | |
695 | return -ENODEV; | |
d4079ac4 TI |
696 | vol[0] = ucontrol->value.integer.value[0]; |
697 | vol[1] = ucontrol->value.integer.value[1]; | |
698 | if (vol[0] >= ARRAY_SIZE(mixer_volume_table) || | |
699 | vol[1] >= ARRAY_SIZE(mixer_volume_table)) | |
700 | return -EINVAL; | |
701 | change = mix->mix_vol[idx][0] != vol[0] || | |
702 | mix->mix_vol[idx][1] != vol[1]; | |
1da177e4 | 703 | if (change) { |
d4079ac4 TI |
704 | mix->mix_vol[idx][0] = vol[0]; |
705 | mix->mix_vol[idx][1] = vol[1]; | |
1da177e4 LT |
706 | snapper_set_mix_vol(mix, idx); |
707 | } | |
708 | return change; | |
709 | } | |
710 | ||
711 | ||
712 | /* | |
b20af5f5 BH |
713 | * mute switches. FIXME: Turn that into software mute when both outputs are muted |
714 | * to avoid codec reset on ibook M7 | |
1da177e4 LT |
715 | */ |
716 | ||
7bbd8277 | 717 | enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE }; |
1da177e4 | 718 | |
65b29f50 TI |
719 | static int tumbler_get_mute_switch(struct snd_kcontrol *kcontrol, |
720 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 721 | { |
65b29f50 TI |
722 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
723 | struct pmac_tumbler *mix; | |
724 | struct pmac_gpio *gp; | |
1da177e4 LT |
725 | if (! (mix = chip->mixer_data)) |
726 | return -ENODEV; | |
7bbd8277 BH |
727 | switch(kcontrol->private_value) { |
728 | case TUMBLER_MUTE_HP: | |
729 | gp = &mix->hp_mute; break; | |
730 | case TUMBLER_MUTE_AMP: | |
731 | gp = &mix->amp_mute; break; | |
732 | case TUMBLER_MUTE_LINE: | |
733 | gp = &mix->line_mute; break; | |
734 | default: | |
735 | gp = NULL; | |
736 | } | |
737 | if (gp == NULL) | |
738 | return -EINVAL; | |
4be8dc7f | 739 | ucontrol->value.integer.value[0] = !check_audio_gpio(gp); |
1da177e4 LT |
740 | return 0; |
741 | } | |
742 | ||
65b29f50 TI |
743 | static int tumbler_put_mute_switch(struct snd_kcontrol *kcontrol, |
744 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 745 | { |
65b29f50 TI |
746 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
747 | struct pmac_tumbler *mix; | |
748 | struct pmac_gpio *gp; | |
1da177e4 LT |
749 | int val; |
750 | #ifdef PMAC_SUPPORT_AUTOMUTE | |
751 | if (chip->update_automute && chip->auto_mute) | |
752 | return 0; /* don't touch in the auto-mute mode */ | |
753 | #endif | |
754 | if (! (mix = chip->mixer_data)) | |
755 | return -ENODEV; | |
7bbd8277 BH |
756 | switch(kcontrol->private_value) { |
757 | case TUMBLER_MUTE_HP: | |
758 | gp = &mix->hp_mute; break; | |
759 | case TUMBLER_MUTE_AMP: | |
760 | gp = &mix->amp_mute; break; | |
761 | case TUMBLER_MUTE_LINE: | |
762 | gp = &mix->line_mute; break; | |
763 | default: | |
764 | gp = NULL; | |
765 | } | |
766 | if (gp == NULL) | |
767 | return -EINVAL; | |
4be8dc7f | 768 | val = ! check_audio_gpio(gp); |
1da177e4 LT |
769 | if (val != ucontrol->value.integer.value[0]) { |
770 | write_audio_gpio(gp, ! ucontrol->value.integer.value[0]); | |
771 | return 1; | |
772 | } | |
773 | return 0; | |
774 | } | |
775 | ||
65b29f50 | 776 | static int snapper_set_capture_source(struct pmac_tumbler *mix) |
1da177e4 LT |
777 | { |
778 | if (! mix->i2c.client) | |
779 | return -ENODEV; | |
b20af5f5 BH |
780 | if (mix->capture_source) |
781 | mix->acs = mix->acs |= 2; | |
782 | else | |
783 | mix->acs &= ~2; | |
784 | return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs); | |
1da177e4 LT |
785 | } |
786 | ||
65b29f50 TI |
787 | static int snapper_info_capture_source(struct snd_kcontrol *kcontrol, |
788 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
789 | { |
790 | static char *texts[2] = { | |
791 | "Line", "Mic" | |
792 | }; | |
793 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
794 | uinfo->count = 1; | |
795 | uinfo->value.enumerated.items = 2; | |
796 | if (uinfo->value.enumerated.item > 1) | |
797 | uinfo->value.enumerated.item = 1; | |
798 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | |
799 | return 0; | |
800 | } | |
801 | ||
65b29f50 TI |
802 | static int snapper_get_capture_source(struct snd_kcontrol *kcontrol, |
803 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 804 | { |
65b29f50 TI |
805 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
806 | struct pmac_tumbler *mix = chip->mixer_data; | |
1da177e4 | 807 | |
dec44dbe | 808 | ucontrol->value.enumerated.item[0] = mix->capture_source; |
1da177e4 LT |
809 | return 0; |
810 | } | |
811 | ||
65b29f50 TI |
812 | static int snapper_put_capture_source(struct snd_kcontrol *kcontrol, |
813 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 814 | { |
65b29f50 TI |
815 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
816 | struct pmac_tumbler *mix = chip->mixer_data; | |
1da177e4 LT |
817 | int change; |
818 | ||
dec44dbe | 819 | change = ucontrol->value.enumerated.item[0] != mix->capture_source; |
1da177e4 | 820 | if (change) { |
d4079ac4 | 821 | mix->capture_source = !!ucontrol->value.enumerated.item[0]; |
1da177e4 LT |
822 | snapper_set_capture_source(mix); |
823 | } | |
824 | return change; | |
825 | } | |
826 | ||
827 | #define DEFINE_SNAPPER_MIX(xname,idx,ofs) { \ | |
828 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
829 | .name = xname, \ | |
830 | .info = snapper_info_mix, \ | |
831 | .get = snapper_get_mix, \ | |
832 | .put = snapper_put_mix, \ | |
833 | .index = idx,\ | |
834 | .private_value = ofs, \ | |
835 | } | |
836 | ||
837 | ||
838 | /* | |
839 | */ | |
65b29f50 | 840 | static struct snd_kcontrol_new tumbler_mixers[] __initdata = { |
1da177e4 LT |
841 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
842 | .name = "Master Playback Volume", | |
843 | .info = tumbler_info_master_volume, | |
844 | .get = tumbler_get_master_volume, | |
845 | .put = tumbler_put_master_volume | |
846 | }, | |
847 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
848 | .name = "Master Playback Switch", | |
849 | .info = snd_pmac_boolean_stereo_info, | |
850 | .get = tumbler_get_master_switch, | |
851 | .put = tumbler_put_master_switch | |
852 | }, | |
853 | DEFINE_MONO("Tone Control - Bass", bass), | |
854 | DEFINE_MONO("Tone Control - Treble", treble), | |
855 | DEFINE_MONO("PCM Playback Volume", pcm), | |
856 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
857 | .name = "DRC Range", | |
858 | .info = tumbler_info_drc_value, | |
859 | .get = tumbler_get_drc_value, | |
860 | .put = tumbler_put_drc_value | |
861 | }, | |
862 | }; | |
863 | ||
65b29f50 | 864 | static struct snd_kcontrol_new snapper_mixers[] __initdata = { |
1da177e4 LT |
865 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
866 | .name = "Master Playback Volume", | |
867 | .info = tumbler_info_master_volume, | |
868 | .get = tumbler_get_master_volume, | |
869 | .put = tumbler_put_master_volume | |
870 | }, | |
871 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
872 | .name = "Master Playback Switch", | |
873 | .info = snd_pmac_boolean_stereo_info, | |
874 | .get = tumbler_get_master_switch, | |
875 | .put = tumbler_put_master_switch | |
876 | }, | |
877 | DEFINE_SNAPPER_MIX("PCM Playback Volume", 0, VOL_IDX_PCM), | |
878 | DEFINE_SNAPPER_MIX("PCM Playback Volume", 1, VOL_IDX_PCM2), | |
879 | DEFINE_SNAPPER_MIX("Monitor Mix Volume", 0, VOL_IDX_ADC), | |
880 | DEFINE_SNAPPER_MONO("Tone Control - Bass", bass), | |
881 | DEFINE_SNAPPER_MONO("Tone Control - Treble", treble), | |
882 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
883 | .name = "DRC Range", | |
884 | .info = tumbler_info_drc_value, | |
885 | .get = tumbler_get_drc_value, | |
886 | .put = tumbler_put_drc_value | |
887 | }, | |
888 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
889 | .name = "Input Source", /* FIXME: "Capture Source" doesn't work properly */ | |
890 | .info = snapper_info_capture_source, | |
891 | .get = snapper_get_capture_source, | |
892 | .put = snapper_put_capture_source | |
893 | }, | |
894 | }; | |
895 | ||
65b29f50 | 896 | static struct snd_kcontrol_new tumbler_hp_sw __initdata = { |
1da177e4 LT |
897 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
898 | .name = "Headphone Playback Switch", | |
899 | .info = snd_pmac_boolean_mono_info, | |
900 | .get = tumbler_get_mute_switch, | |
901 | .put = tumbler_put_mute_switch, | |
902 | .private_value = TUMBLER_MUTE_HP, | |
903 | }; | |
65b29f50 | 904 | static struct snd_kcontrol_new tumbler_speaker_sw __initdata = { |
1da177e4 LT |
905 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
906 | .name = "PC Speaker 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_AMP, | |
911 | }; | |
65b29f50 | 912 | static struct snd_kcontrol_new tumbler_lineout_sw __initdata = { |
7bbd8277 BH |
913 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
914 | .name = "Line Out Playback Switch", | |
915 | .info = snd_pmac_boolean_mono_info, | |
916 | .get = tumbler_get_mute_switch, | |
917 | .put = tumbler_put_mute_switch, | |
918 | .private_value = TUMBLER_MUTE_LINE, | |
919 | }; | |
65b29f50 | 920 | static struct snd_kcontrol_new tumbler_drc_sw __initdata = { |
1da177e4 LT |
921 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
922 | .name = "DRC Switch", | |
923 | .info = snd_pmac_boolean_mono_info, | |
924 | .get = tumbler_get_drc_switch, | |
925 | .put = tumbler_put_drc_switch | |
926 | }; | |
927 | ||
928 | ||
929 | #ifdef PMAC_SUPPORT_AUTOMUTE | |
930 | /* | |
931 | * auto-mute stuffs | |
932 | */ | |
65b29f50 | 933 | static int tumbler_detect_headphone(struct snd_pmac *chip) |
1da177e4 | 934 | { |
65b29f50 | 935 | struct pmac_tumbler *mix = chip->mixer_data; |
7bbd8277 BH |
936 | int detect = 0; |
937 | ||
938 | if (mix->hp_detect.addr) | |
939 | detect |= read_audio_gpio(&mix->hp_detect); | |
940 | return detect; | |
941 | } | |
942 | ||
65b29f50 | 943 | static int tumbler_detect_lineout(struct snd_pmac *chip) |
7bbd8277 | 944 | { |
65b29f50 | 945 | struct pmac_tumbler *mix = chip->mixer_data; |
7bbd8277 BH |
946 | int detect = 0; |
947 | ||
948 | if (mix->line_detect.addr) | |
949 | detect |= read_audio_gpio(&mix->line_detect); | |
950 | return detect; | |
1da177e4 LT |
951 | } |
952 | ||
65b29f50 TI |
953 | static void check_mute(struct snd_pmac *chip, struct pmac_gpio *gp, int val, int do_notify, |
954 | struct snd_kcontrol *sw) | |
1da177e4 | 955 | { |
4be8dc7f | 956 | if (check_audio_gpio(gp) != val) { |
1da177e4 LT |
957 | write_audio_gpio(gp, val); |
958 | if (do_notify) | |
4be8dc7f BH |
959 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
960 | &sw->id); | |
1da177e4 LT |
961 | } |
962 | } | |
963 | ||
964 | static struct work_struct device_change; | |
c4028958 | 965 | static struct snd_pmac *device_change_chip; |
1da177e4 | 966 | |
c4028958 | 967 | static void device_change_handler(struct work_struct *work) |
1da177e4 | 968 | { |
c4028958 | 969 | struct snd_pmac *chip = device_change_chip; |
65b29f50 | 970 | struct pmac_tumbler *mix; |
7bbd8277 | 971 | int headphone, lineout; |
1da177e4 LT |
972 | |
973 | if (!chip) | |
974 | return; | |
975 | ||
976 | mix = chip->mixer_data; | |
5e246b85 TI |
977 | if (snd_BUG_ON(!mix)) |
978 | return; | |
b20af5f5 | 979 | |
7bbd8277 BH |
980 | headphone = tumbler_detect_headphone(chip); |
981 | lineout = tumbler_detect_lineout(chip); | |
982 | ||
983 | DBG("headphone: %d, lineout: %d\n", headphone, lineout); | |
984 | ||
985 | if (headphone || lineout) { | |
986 | /* unmute headphone/lineout & mute speaker */ | |
987 | if (headphone) | |
988 | check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify, | |
989 | chip->master_sw_ctl); | |
990 | if (lineout && mix->line_mute.addr != 0) | |
991 | check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify, | |
992 | chip->lineout_sw_ctl); | |
b20af5f5 | 993 | if (mix->anded_reset) |
989a0b24 | 994 | msleep(10); |
b20af5f5 BH |
995 | check_mute(chip, &mix->amp_mute, 1, mix->auto_mute_notify, |
996 | chip->speaker_sw_ctl); | |
b20af5f5 | 997 | } else { |
7bbd8277 | 998 | /* unmute speaker, mute others */ |
b20af5f5 BH |
999 | check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify, |
1000 | chip->speaker_sw_ctl); | |
1001 | if (mix->anded_reset) | |
989a0b24 | 1002 | msleep(10); |
b20af5f5 BH |
1003 | check_mute(chip, &mix->hp_mute, 1, mix->auto_mute_notify, |
1004 | chip->master_sw_ctl); | |
7bbd8277 BH |
1005 | if (mix->line_mute.addr != 0) |
1006 | check_mute(chip, &mix->line_mute, 1, mix->auto_mute_notify, | |
1007 | chip->lineout_sw_ctl); | |
b20af5f5 | 1008 | } |
f3283853 | 1009 | if (mix->auto_mute_notify) |
b20af5f5 BH |
1010 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
1011 | &chip->hp_detect_ctl->id); | |
f3283853 TI |
1012 | |
1013 | #ifdef CONFIG_SND_POWERMAC_AUTO_DRC | |
1014 | mix->drc_enable = ! (headphone || lineout); | |
1015 | if (mix->auto_mute_notify) | |
b20af5f5 BH |
1016 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
1017 | &chip->drc_sw_ctl->id); | |
1da177e4 LT |
1018 | if (chip->model == PMAC_TUMBLER) |
1019 | tumbler_set_drc(mix); | |
1020 | else | |
1021 | snapper_set_drc(mix); | |
f3283853 | 1022 | #endif |
1da177e4 LT |
1023 | |
1024 | /* reset the master volume so the correct amplification is applied */ | |
1025 | tumbler_set_master_volume(mix); | |
1026 | } | |
1027 | ||
65b29f50 | 1028 | static void tumbler_update_automute(struct snd_pmac *chip, int do_notify) |
1da177e4 LT |
1029 | { |
1030 | if (chip->auto_mute) { | |
65b29f50 | 1031 | struct pmac_tumbler *mix; |
b20af5f5 | 1032 | mix = chip->mixer_data; |
5e246b85 TI |
1033 | if (snd_BUG_ON(!mix)) |
1034 | return; | |
b20af5f5 | 1035 | mix->auto_mute_notify = do_notify; |
1da177e4 | 1036 | schedule_work(&device_change); |
1da177e4 LT |
1037 | } |
1038 | } | |
1039 | #endif /* PMAC_SUPPORT_AUTOMUTE */ | |
1040 | ||
1041 | ||
1042 | /* interrupt - headphone plug changed */ | |
7d12e780 | 1043 | static irqreturn_t headphone_intr(int irq, void *devid) |
1da177e4 | 1044 | { |
65b29f50 | 1045 | struct snd_pmac *chip = devid; |
1da177e4 LT |
1046 | if (chip->update_automute && chip->initialized) { |
1047 | chip->update_automute(chip, 1); | |
1048 | return IRQ_HANDLED; | |
1049 | } | |
1050 | return IRQ_NONE; | |
1051 | } | |
1052 | ||
1053 | /* look for audio-gpio device */ | |
1054 | static struct device_node *find_audio_device(const char *name) | |
1055 | { | |
30686ba6 | 1056 | struct device_node *gpiop; |
1da177e4 LT |
1057 | struct device_node *np; |
1058 | ||
30686ba6 SR |
1059 | gpiop = of_find_node_by_name(NULL, "gpio"); |
1060 | if (! gpiop) | |
1da177e4 LT |
1061 | return NULL; |
1062 | ||
30686ba6 SR |
1063 | for (np = of_get_next_child(gpiop, NULL); np; |
1064 | np = of_get_next_child(gpiop, np)) { | |
c4f55b39 | 1065 | const char *property = of_get_property(np, "audio-gpio", NULL); |
1da177e4 | 1066 | if (property && strcmp(property, name) == 0) |
30686ba6 | 1067 | break; |
1da177e4 | 1068 | } |
30686ba6 SR |
1069 | of_node_put(gpiop); |
1070 | return np; | |
1da177e4 LT |
1071 | } |
1072 | ||
1073 | /* look for audio-gpio device */ | |
1074 | static struct device_node *find_compatible_audio_device(const char *name) | |
1075 | { | |
30686ba6 | 1076 | struct device_node *gpiop; |
1da177e4 LT |
1077 | struct device_node *np; |
1078 | ||
30686ba6 SR |
1079 | gpiop = of_find_node_by_name(NULL, "gpio"); |
1080 | if (!gpiop) | |
1da177e4 LT |
1081 | return NULL; |
1082 | ||
30686ba6 SR |
1083 | for (np = of_get_next_child(gpiop, NULL); np; |
1084 | np = of_get_next_child(gpiop, np)) { | |
55b61fec | 1085 | if (of_device_is_compatible(np, name)) |
30686ba6 | 1086 | break; |
1da177e4 | 1087 | } |
30686ba6 SR |
1088 | of_node_put(gpiop); |
1089 | return np; | |
1da177e4 LT |
1090 | } |
1091 | ||
1092 | /* find an audio device and get its address */ | |
65b29f50 TI |
1093 | static long tumbler_find_device(const char *device, const char *platform, |
1094 | struct pmac_gpio *gp, int is_compatible) | |
1da177e4 LT |
1095 | { |
1096 | struct device_node *node; | |
abddd185 JK |
1097 | const u32 *base; |
1098 | u32 addr; | |
30686ba6 | 1099 | long ret; |
1da177e4 LT |
1100 | |
1101 | if (is_compatible) | |
1102 | node = find_compatible_audio_device(device); | |
1103 | else | |
1104 | node = find_audio_device(device); | |
1105 | if (! node) { | |
7bbd8277 | 1106 | DBG("(W) cannot find audio device %s !\n", device); |
1da177e4 LT |
1107 | snd_printdd("cannot find device %s\n", device); |
1108 | return -ENODEV; | |
1109 | } | |
1110 | ||
c4f55b39 | 1111 | base = of_get_property(node, "AAPL,address", NULL); |
1da177e4 | 1112 | if (! base) { |
c4f55b39 | 1113 | base = of_get_property(node, "reg", NULL); |
b75550e1 | 1114 | if (!base) { |
7bbd8277 | 1115 | DBG("(E) cannot find address for device %s !\n", device); |
b75550e1 | 1116 | snd_printd("cannot find address for device %s\n", device); |
30686ba6 | 1117 | of_node_put(node); |
b75550e1 BH |
1118 | return -ENODEV; |
1119 | } | |
b75550e1 BH |
1120 | addr = *base; |
1121 | if (addr < 0x50) | |
1122 | addr += 0x50; | |
1123 | } else | |
1124 | addr = *base; | |
1da177e4 | 1125 | |
b75550e1 | 1126 | gp->addr = addr & 0x0000ffff; |
b75550e1 | 1127 | /* Try to find the active state, default to 0 ! */ |
c4f55b39 | 1128 | base = of_get_property(node, "audio-gpio-active-state", NULL); |
7bbd8277 | 1129 | if (base) { |
1da177e4 | 1130 | gp->active_state = *base; |
7bbd8277 BH |
1131 | gp->active_val = (*base) ? 0x5 : 0x4; |
1132 | gp->inactive_val = (*base) ? 0x4 : 0x5; | |
1133 | } else { | |
abddd185 | 1134 | const u32 *prop = NULL; |
b75550e1 | 1135 | gp->active_state = 0; |
7bbd8277 BH |
1136 | gp->active_val = 0x4; |
1137 | gp->inactive_val = 0x5; | |
1138 | /* Here are some crude hacks to extract the GPIO polarity and | |
1139 | * open collector informations out of the do-platform script | |
1140 | * as we don't yet have an interpreter for these things | |
1141 | */ | |
1142 | if (platform) | |
c4f55b39 | 1143 | prop = of_get_property(node, platform, NULL); |
7bbd8277 BH |
1144 | if (prop) { |
1145 | if (prop[3] == 0x9 && prop[4] == 0x9) { | |
1146 | gp->active_val = 0xd; | |
1147 | gp->inactive_val = 0xc; | |
1148 | } | |
1149 | if (prop[3] == 0x1 && prop[4] == 0x1) { | |
1150 | gp->active_val = 0x5; | |
1151 | gp->inactive_val = 0x4; | |
1152 | } | |
1153 | } | |
1154 | } | |
1155 | ||
1156 | DBG("(I) GPIO device %s found, offset: %x, active state: %d !\n", | |
1157 | device, gp->addr, gp->active_state); | |
1da177e4 | 1158 | |
30686ba6 SR |
1159 | ret = irq_of_parse_and_map(node, 0); |
1160 | of_node_put(node); | |
1161 | return ret; | |
1da177e4 LT |
1162 | } |
1163 | ||
1164 | /* reset audio */ | |
65b29f50 | 1165 | static void tumbler_reset_audio(struct snd_pmac *chip) |
1da177e4 | 1166 | { |
65b29f50 | 1167 | struct pmac_tumbler *mix = chip->mixer_data; |
1da177e4 | 1168 | |
b20af5f5 | 1169 | if (mix->anded_reset) { |
7bbd8277 | 1170 | DBG("(I) codec anded reset !\n"); |
b20af5f5 BH |
1171 | write_audio_gpio(&mix->hp_mute, 0); |
1172 | write_audio_gpio(&mix->amp_mute, 0); | |
989a0b24 | 1173 | msleep(200); |
b20af5f5 BH |
1174 | write_audio_gpio(&mix->hp_mute, 1); |
1175 | write_audio_gpio(&mix->amp_mute, 1); | |
989a0b24 | 1176 | msleep(100); |
b20af5f5 BH |
1177 | write_audio_gpio(&mix->hp_mute, 0); |
1178 | write_audio_gpio(&mix->amp_mute, 0); | |
989a0b24 | 1179 | msleep(100); |
b20af5f5 | 1180 | } else { |
7bbd8277 BH |
1181 | DBG("(I) codec normal reset !\n"); |
1182 | ||
b20af5f5 | 1183 | write_audio_gpio(&mix->audio_reset, 0); |
989a0b24 | 1184 | msleep(200); |
b20af5f5 | 1185 | write_audio_gpio(&mix->audio_reset, 1); |
989a0b24 | 1186 | msleep(100); |
b20af5f5 | 1187 | write_audio_gpio(&mix->audio_reset, 0); |
989a0b24 | 1188 | msleep(100); |
b20af5f5 | 1189 | } |
1da177e4 LT |
1190 | } |
1191 | ||
8c870933 | 1192 | #ifdef CONFIG_PM |
b20af5f5 | 1193 | /* suspend mixer */ |
65b29f50 | 1194 | static void tumbler_suspend(struct snd_pmac *chip) |
b20af5f5 | 1195 | { |
65b29f50 | 1196 | struct pmac_tumbler *mix = chip->mixer_data; |
b20af5f5 BH |
1197 | |
1198 | if (mix->headphone_irq >= 0) | |
1199 | disable_irq(mix->headphone_irq); | |
7bbd8277 BH |
1200 | if (mix->lineout_irq >= 0) |
1201 | disable_irq(mix->lineout_irq); | |
b20af5f5 BH |
1202 | mix->save_master_switch[0] = mix->master_switch[0]; |
1203 | mix->save_master_switch[1] = mix->master_switch[1]; | |
085e6fc9 CL |
1204 | mix->save_master_vol[0] = mix->master_vol[0]; |
1205 | mix->save_master_vol[1] = mix->master_vol[1]; | |
b20af5f5 BH |
1206 | mix->master_switch[0] = mix->master_switch[1] = 0; |
1207 | tumbler_set_master_volume(mix); | |
1208 | if (!mix->anded_reset) { | |
1209 | write_audio_gpio(&mix->amp_mute, 1); | |
1210 | write_audio_gpio(&mix->hp_mute, 1); | |
1211 | } | |
1212 | if (chip->model == PMAC_SNAPPER) { | |
1213 | mix->acs |= 1; | |
1214 | i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs); | |
1215 | } | |
1216 | if (mix->anded_reset) { | |
1217 | write_audio_gpio(&mix->amp_mute, 1); | |
1218 | write_audio_gpio(&mix->hp_mute, 1); | |
1219 | } else | |
1220 | write_audio_gpio(&mix->audio_reset, 1); | |
1221 | } | |
1222 | ||
1da177e4 | 1223 | /* resume mixer */ |
65b29f50 | 1224 | static void tumbler_resume(struct snd_pmac *chip) |
1da177e4 | 1225 | { |
65b29f50 | 1226 | struct pmac_tumbler *mix = chip->mixer_data; |
1da177e4 | 1227 | |
b20af5f5 BH |
1228 | mix->acs &= ~1; |
1229 | mix->master_switch[0] = mix->save_master_switch[0]; | |
1230 | mix->master_switch[1] = mix->save_master_switch[1]; | |
085e6fc9 CL |
1231 | mix->master_vol[0] = mix->save_master_vol[0]; |
1232 | mix->master_vol[1] = mix->save_master_vol[1]; | |
1da177e4 LT |
1233 | tumbler_reset_audio(chip); |
1234 | if (mix->i2c.client && mix->i2c.init_client) { | |
1235 | if (mix->i2c.init_client(&mix->i2c) < 0) | |
1236 | printk(KERN_ERR "tumbler_init_client error\n"); | |
1237 | } else | |
1238 | printk(KERN_ERR "tumbler: i2c is not initialized\n"); | |
1239 | if (chip->model == PMAC_TUMBLER) { | |
1240 | tumbler_set_mono_volume(mix, &tumbler_pcm_vol_info); | |
1241 | tumbler_set_mono_volume(mix, &tumbler_bass_vol_info); | |
1242 | tumbler_set_mono_volume(mix, &tumbler_treble_vol_info); | |
1243 | tumbler_set_drc(mix); | |
1244 | } else { | |
1245 | snapper_set_mix_vol(mix, VOL_IDX_PCM); | |
1246 | snapper_set_mix_vol(mix, VOL_IDX_PCM2); | |
1247 | snapper_set_mix_vol(mix, VOL_IDX_ADC); | |
1248 | tumbler_set_mono_volume(mix, &snapper_bass_vol_info); | |
1249 | tumbler_set_mono_volume(mix, &snapper_treble_vol_info); | |
1250 | snapper_set_drc(mix); | |
1251 | snapper_set_capture_source(mix); | |
1252 | } | |
1253 | tumbler_set_master_volume(mix); | |
1254 | if (chip->update_automute) | |
1255 | chip->update_automute(chip, 0); | |
c0ce5c52 GG |
1256 | if (mix->headphone_irq >= 0) { |
1257 | unsigned char val; | |
1258 | ||
b20af5f5 | 1259 | enable_irq(mix->headphone_irq); |
c0ce5c52 GG |
1260 | /* activate headphone status interrupts */ |
1261 | val = do_gpio_read(&mix->hp_detect); | |
1262 | do_gpio_write(&mix->hp_detect, val | 0x80); | |
1263 | } | |
7bbd8277 BH |
1264 | if (mix->lineout_irq >= 0) |
1265 | enable_irq(mix->lineout_irq); | |
1da177e4 LT |
1266 | } |
1267 | #endif | |
1268 | ||
1269 | /* initialize tumbler */ | |
65b29f50 | 1270 | static int __init tumbler_init(struct snd_pmac *chip) |
1da177e4 | 1271 | { |
7bbd8277 | 1272 | int irq; |
65b29f50 | 1273 | struct pmac_tumbler *mix = chip->mixer_data; |
1da177e4 | 1274 | |
7bbd8277 BH |
1275 | if (tumbler_find_device("audio-hw-reset", |
1276 | "platform-do-hw-reset", | |
1277 | &mix->audio_reset, 0) < 0) | |
1278 | tumbler_find_device("hw-reset", | |
1279 | "platform-do-hw-reset", | |
1280 | &mix->audio_reset, 1); | |
1281 | if (tumbler_find_device("amp-mute", | |
1282 | "platform-do-amp-mute", | |
1283 | &mix->amp_mute, 0) < 0) | |
1284 | tumbler_find_device("amp-mute", | |
1285 | "platform-do-amp-mute", | |
1286 | &mix->amp_mute, 1); | |
1287 | if (tumbler_find_device("headphone-mute", | |
1288 | "platform-do-headphone-mute", | |
1289 | &mix->hp_mute, 0) < 0) | |
1290 | tumbler_find_device("headphone-mute", | |
1291 | "platform-do-headphone-mute", | |
1292 | &mix->hp_mute, 1); | |
1293 | if (tumbler_find_device("line-output-mute", | |
1294 | "platform-do-lineout-mute", | |
1295 | &mix->line_mute, 0) < 0) | |
1296 | tumbler_find_device("line-output-mute", | |
1297 | "platform-do-lineout-mute", | |
1298 | &mix->line_mute, 1); | |
1299 | irq = tumbler_find_device("headphone-detect", | |
1300 | NULL, &mix->hp_detect, 0); | |
0ebfff14 | 1301 | if (irq <= NO_IRQ) |
7bbd8277 BH |
1302 | irq = tumbler_find_device("headphone-detect", |
1303 | NULL, &mix->hp_detect, 1); | |
0ebfff14 | 1304 | if (irq <= NO_IRQ) |
7bbd8277 BH |
1305 | irq = tumbler_find_device("keywest-gpio15", |
1306 | NULL, &mix->hp_detect, 1); | |
1307 | mix->headphone_irq = irq; | |
1308 | irq = tumbler_find_device("line-output-detect", | |
1309 | NULL, &mix->line_detect, 0); | |
0ebfff14 | 1310 | if (irq <= NO_IRQ) |
7bbd8277 BH |
1311 | irq = tumbler_find_device("line-output-detect", |
1312 | NULL, &mix->line_detect, 1); | |
1313 | mix->lineout_irq = irq; | |
1da177e4 LT |
1314 | |
1315 | tumbler_reset_audio(chip); | |
1da177e4 LT |
1316 | |
1317 | return 0; | |
1318 | } | |
1319 | ||
65b29f50 | 1320 | static void tumbler_cleanup(struct snd_pmac *chip) |
1da177e4 | 1321 | { |
65b29f50 | 1322 | struct pmac_tumbler *mix = chip->mixer_data; |
1da177e4 LT |
1323 | if (! mix) |
1324 | return; | |
1325 | ||
1326 | if (mix->headphone_irq >= 0) | |
1327 | free_irq(mix->headphone_irq, chip); | |
7bbd8277 BH |
1328 | if (mix->lineout_irq >= 0) |
1329 | free_irq(mix->lineout_irq, chip); | |
1da177e4 LT |
1330 | tumbler_gpio_free(&mix->audio_reset); |
1331 | tumbler_gpio_free(&mix->amp_mute); | |
1332 | tumbler_gpio_free(&mix->hp_mute); | |
1333 | tumbler_gpio_free(&mix->hp_detect); | |
1334 | snd_pmac_keywest_cleanup(&mix->i2c); | |
1335 | kfree(mix); | |
1336 | chip->mixer_data = NULL; | |
1337 | } | |
1338 | ||
1339 | /* exported */ | |
65b29f50 | 1340 | int __init snd_pmac_tumbler_init(struct snd_pmac *chip) |
1da177e4 LT |
1341 | { |
1342 | int i, err; | |
65b29f50 | 1343 | struct pmac_tumbler *mix; |
c4f55b39 | 1344 | const u32 *paddr; |
b20af5f5 | 1345 | struct device_node *tas_node, *np; |
1da177e4 LT |
1346 | char *chipname; |
1347 | ||
0d63e4f9 | 1348 | request_module("i2c-powermac"); |
1da177e4 | 1349 | |
59feddb2 | 1350 | mix = kzalloc(sizeof(*mix), GFP_KERNEL); |
1da177e4 LT |
1351 | if (! mix) |
1352 | return -ENOMEM; | |
1da177e4 LT |
1353 | mix->headphone_irq = -1; |
1354 | ||
1355 | chip->mixer_data = mix; | |
1356 | chip->mixer_free = tumbler_cleanup; | |
b20af5f5 BH |
1357 | mix->anded_reset = 0; |
1358 | mix->reset_on_sleep = 1; | |
1359 | ||
1360 | for (np = chip->node->child; np; np = np->sibling) { | |
1361 | if (!strcmp(np->name, "sound")) { | |
c4f55b39 | 1362 | if (of_get_property(np, "has-anded-reset", NULL)) |
b20af5f5 | 1363 | mix->anded_reset = 1; |
c4f55b39 | 1364 | if (of_get_property(np, "layout-id", NULL)) |
b20af5f5 BH |
1365 | mix->reset_on_sleep = 0; |
1366 | break; | |
1367 | } | |
1368 | } | |
1da177e4 LT |
1369 | if ((err = tumbler_init(chip)) < 0) |
1370 | return err; | |
1371 | ||
1372 | /* set up TAS */ | |
30686ba6 | 1373 | tas_node = of_find_node_by_name(NULL, "deq"); |
b75550e1 | 1374 | if (tas_node == NULL) |
30686ba6 | 1375 | tas_node = of_find_node_by_name(NULL, "codec"); |
1da177e4 LT |
1376 | if (tas_node == NULL) |
1377 | return -ENODEV; | |
1378 | ||
c4f55b39 | 1379 | paddr = of_get_property(tas_node, "i2c-address", NULL); |
b75550e1 | 1380 | if (paddr == NULL) |
c4f55b39 | 1381 | paddr = of_get_property(tas_node, "reg", NULL); |
1da177e4 LT |
1382 | if (paddr) |
1383 | mix->i2c.addr = (*paddr) >> 1; | |
1384 | else | |
1385 | mix->i2c.addr = TAS_I2C_ADDR; | |
30686ba6 | 1386 | of_node_put(tas_node); |
1da177e4 | 1387 | |
7bbd8277 BH |
1388 | DBG("(I) TAS i2c address is: %x\n", mix->i2c.addr); |
1389 | ||
1da177e4 LT |
1390 | if (chip->model == PMAC_TUMBLER) { |
1391 | mix->i2c.init_client = tumbler_init_client; | |
1392 | mix->i2c.name = "TAS3001c"; | |
1393 | chipname = "Tumbler"; | |
1394 | } else { | |
1395 | mix->i2c.init_client = snapper_init_client; | |
1396 | mix->i2c.name = "TAS3004"; | |
1397 | chipname = "Snapper"; | |
1398 | } | |
1399 | ||
1400 | if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0) | |
1401 | return err; | |
1402 | ||
1403 | /* | |
1404 | * build mixers | |
1405 | */ | |
1406 | sprintf(chip->card->mixername, "PowerMac %s", chipname); | |
1407 | ||
1408 | if (chip->model == PMAC_TUMBLER) { | |
1409 | for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) { | |
1410 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0) | |
1411 | return err; | |
1412 | } | |
1413 | } else { | |
1414 | for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) { | |
1415 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0) | |
1416 | return err; | |
1417 | } | |
1418 | } | |
1419 | chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip); | |
1420 | if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0) | |
1421 | return err; | |
1422 | chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip); | |
1423 | if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0) | |
1424 | return err; | |
7bbd8277 BH |
1425 | if (mix->line_mute.addr != 0) { |
1426 | chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip); | |
1427 | if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0) | |
1428 | return err; | |
1429 | } | |
1da177e4 LT |
1430 | chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip); |
1431 | if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0) | |
1432 | return err; | |
1433 | ||
f3283853 TI |
1434 | /* set initial DRC range to 60% */ |
1435 | if (chip->model == PMAC_TUMBLER) | |
1436 | mix->drc_range = (TAS3001_DRC_MAX * 6) / 10; | |
1437 | else | |
1438 | mix->drc_range = (TAS3004_DRC_MAX * 6) / 10; | |
1439 | mix->drc_enable = 1; /* will be changed later if AUTO_DRC is set */ | |
1440 | if (chip->model == PMAC_TUMBLER) | |
1441 | tumbler_set_drc(mix); | |
1442 | else | |
1443 | snapper_set_drc(mix); | |
1444 | ||
8c870933 | 1445 | #ifdef CONFIG_PM |
b20af5f5 | 1446 | chip->suspend = tumbler_suspend; |
1da177e4 LT |
1447 | chip->resume = tumbler_resume; |
1448 | #endif | |
1449 | ||
c4028958 DH |
1450 | INIT_WORK(&device_change, device_change_handler); |
1451 | device_change_chip = chip; | |
1da177e4 LT |
1452 | |
1453 | #ifdef PMAC_SUPPORT_AUTOMUTE | |
7bbd8277 BH |
1454 | if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0) |
1455 | && (err = snd_pmac_add_automute(chip)) < 0) | |
1da177e4 LT |
1456 | return err; |
1457 | chip->detect_headphone = tumbler_detect_headphone; | |
1458 | chip->update_automute = tumbler_update_automute; | |
1459 | tumbler_update_automute(chip, 0); /* update the status only */ | |
7bbd8277 BH |
1460 | |
1461 | /* activate headphone status interrupts */ | |
1462 | if (mix->headphone_irq >= 0) { | |
1463 | unsigned char val; | |
1464 | if ((err = request_irq(mix->headphone_irq, headphone_intr, 0, | |
1465 | "Sound Headphone Detection", chip)) < 0) | |
1466 | return 0; | |
1467 | /* activate headphone status interrupts */ | |
1468 | val = do_gpio_read(&mix->hp_detect); | |
1469 | do_gpio_write(&mix->hp_detect, val | 0x80); | |
1470 | } | |
1471 | if (mix->lineout_irq >= 0) { | |
1472 | unsigned char val; | |
1473 | if ((err = request_irq(mix->lineout_irq, headphone_intr, 0, | |
1474 | "Sound Lineout Detection", chip)) < 0) | |
1475 | return 0; | |
1476 | /* activate headphone status interrupts */ | |
1477 | val = do_gpio_read(&mix->line_detect); | |
1478 | do_gpio_write(&mix->line_detect, val | 0x80); | |
1479 | } | |
1da177e4 LT |
1480 | #endif |
1481 | ||
1482 | return 0; | |
1483 | } |