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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 | ||
27 | #include <sound/driver.h> | |
28 | #include <linux/init.h> | |
29 | #include <linux/delay.h> | |
30 | #include <linux/i2c.h> | |
1da177e4 LT |
31 | #include <linux/kmod.h> |
32 | #include <linux/slab.h> | |
33 | #include <linux/interrupt.h> | |
34 | #include <sound/core.h> | |
35 | #include <asm/io.h> | |
36 | #include <asm/irq.h> | |
7bbd8277 | 37 | #include <asm/machdep.h> |
1da177e4 | 38 | #include <asm/pmac_feature.h> |
1da177e4 LT |
39 | #include "pmac.h" |
40 | #include "tumbler_volume.h" | |
41 | ||
7bbd8277 BH |
42 | #undef DEBUG |
43 | ||
44 | #ifdef DEBUG | |
45 | #define DBG(fmt...) printk(fmt) | |
46 | #else | |
47 | #define DBG(fmt...) | |
48 | #endif | |
49 | ||
1da177e4 LT |
50 | /* i2c address for tumbler */ |
51 | #define TAS_I2C_ADDR 0x34 | |
52 | ||
53 | /* registers */ | |
54 | #define TAS_REG_MCS 0x01 /* main control */ | |
55 | #define TAS_REG_DRC 0x02 | |
56 | #define TAS_REG_VOL 0x04 | |
57 | #define TAS_REG_TREBLE 0x05 | |
58 | #define TAS_REG_BASS 0x06 | |
59 | #define TAS_REG_INPUT1 0x07 | |
60 | #define TAS_REG_INPUT2 0x08 | |
61 | ||
62 | /* tas3001c */ | |
63 | #define TAS_REG_PCM TAS_REG_INPUT1 | |
64 | ||
65 | /* tas3004 */ | |
66 | #define TAS_REG_LMIX TAS_REG_INPUT1 | |
67 | #define TAS_REG_RMIX TAS_REG_INPUT2 | |
68 | #define TAS_REG_MCS2 0x43 /* main control 2 */ | |
69 | #define TAS_REG_ACS 0x40 /* analog control */ | |
70 | ||
71 | /* mono volumes for tas3001c/tas3004 */ | |
72 | enum { | |
73 | VOL_IDX_PCM_MONO, /* tas3001c only */ | |
74 | VOL_IDX_BASS, VOL_IDX_TREBLE, | |
75 | VOL_IDX_LAST_MONO | |
76 | }; | |
77 | ||
78 | /* stereo volumes for tas3004 */ | |
79 | enum { | |
80 | VOL_IDX_PCM, VOL_IDX_PCM2, VOL_IDX_ADC, | |
81 | VOL_IDX_LAST_MIX | |
82 | }; | |
83 | ||
65b29f50 | 84 | struct pmac_gpio { |
1da177e4 | 85 | unsigned int addr; |
7bbd8277 BH |
86 | u8 active_val; |
87 | u8 inactive_val; | |
88 | u8 active_state; | |
65b29f50 TI |
89 | }; |
90 | ||
91 | struct pmac_tumbler { | |
92 | struct pmac_keywest i2c; | |
93 | struct pmac_gpio audio_reset; | |
94 | struct pmac_gpio amp_mute; | |
95 | struct pmac_gpio line_mute; | |
96 | struct pmac_gpio line_detect; | |
97 | struct pmac_gpio hp_mute; | |
98 | struct pmac_gpio hp_detect; | |
1da177e4 | 99 | int headphone_irq; |
7bbd8277 | 100 | int lineout_irq; |
085e6fc9 | 101 | unsigned int save_master_vol[2]; |
1da177e4 | 102 | unsigned int master_vol[2]; |
b20af5f5 | 103 | unsigned int save_master_switch[2]; |
1da177e4 LT |
104 | unsigned int master_switch[2]; |
105 | unsigned int mono_vol[VOL_IDX_LAST_MONO]; | |
106 | unsigned int mix_vol[VOL_IDX_LAST_MIX][2]; /* stereo volumes for tas3004 */ | |
107 | int drc_range; | |
108 | int drc_enable; | |
109 | int capture_source; | |
b20af5f5 BH |
110 | int anded_reset; |
111 | int auto_mute_notify; | |
112 | int reset_on_sleep; | |
113 | u8 acs; | |
65b29f50 | 114 | }; |
1da177e4 LT |
115 | |
116 | ||
117 | /* | |
118 | */ | |
119 | ||
65b29f50 | 120 | static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs) |
1da177e4 LT |
121 | { |
122 | while (*regs > 0) { | |
123 | int err, count = 10; | |
124 | do { | |
125 | err = i2c_smbus_write_byte_data(i2c->client, | |
126 | regs[0], regs[1]); | |
127 | if (err >= 0) | |
128 | break; | |
7bbd8277 | 129 | DBG("(W) i2c error %d\n", err); |
1da177e4 LT |
130 | mdelay(10); |
131 | } while (count--); | |
132 | if (err < 0) | |
133 | return -ENXIO; | |
134 | regs += 2; | |
135 | } | |
136 | return 0; | |
137 | } | |
138 | ||
139 | ||
65b29f50 | 140 | static int tumbler_init_client(struct pmac_keywest *i2c) |
1da177e4 LT |
141 | { |
142 | static unsigned int regs[] = { | |
143 | /* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */ | |
144 | TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0, | |
145 | 0, /* terminator */ | |
146 | }; | |
7bbd8277 | 147 | DBG("(I) tumbler init client\n"); |
1da177e4 LT |
148 | return send_init_client(i2c, regs); |
149 | } | |
150 | ||
65b29f50 | 151 | static int snapper_init_client(struct pmac_keywest *i2c) |
1da177e4 LT |
152 | { |
153 | static unsigned int regs[] = { | |
154 | /* normal operation, SCLK=64fps, i2s output, 16bit width */ | |
155 | TAS_REG_MCS, (1<<6)|(2<<4)|0, | |
156 | /* normal operation, all-pass mode */ | |
157 | TAS_REG_MCS2, (1<<1), | |
158 | /* normal output, no deemphasis, A input, power-up, line-in */ | |
159 | TAS_REG_ACS, 0, | |
160 | 0, /* terminator */ | |
161 | }; | |
7bbd8277 | 162 | DBG("(I) snapper init client\n"); |
1da177e4 LT |
163 | return send_init_client(i2c, regs); |
164 | } | |
165 | ||
166 | /* | |
167 | * gpio access | |
168 | */ | |
1da177e4 LT |
169 | #define do_gpio_write(gp, val) \ |
170 | pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, (gp)->addr, val) | |
171 | #define do_gpio_read(gp) \ | |
172 | pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0) | |
173 | #define tumbler_gpio_free(gp) /* NOP */ | |
1da177e4 | 174 | |
65b29f50 | 175 | static void write_audio_gpio(struct pmac_gpio *gp, int active) |
1da177e4 LT |
176 | { |
177 | if (! gp->addr) | |
178 | return; | |
7bbd8277 | 179 | active = active ? gp->active_val : gp->inactive_val; |
7bbd8277 BH |
180 | do_gpio_write(gp, active); |
181 | DBG("(I) gpio %x write %d\n", gp->addr, active); | |
1da177e4 LT |
182 | } |
183 | ||
65b29f50 | 184 | static int check_audio_gpio(struct pmac_gpio *gp) |
4be8dc7f BH |
185 | { |
186 | int ret; | |
187 | ||
188 | if (! gp->addr) | |
189 | return 0; | |
190 | ||
191 | ret = do_gpio_read(gp); | |
192 | ||
2fd53a7e | 193 | return (ret & 0x1) == (gp->active_val & 0x1); |
4be8dc7f BH |
194 | } |
195 | ||
65b29f50 | 196 | static int read_audio_gpio(struct pmac_gpio *gp) |
1da177e4 LT |
197 | { |
198 | int ret; | |
199 | if (! gp->addr) | |
200 | return 0; | |
2fd53a7e AS |
201 | ret = do_gpio_read(gp); |
202 | ret = (ret & 0x02) !=0; | |
1da177e4 LT |
203 | return ret == gp->active_state; |
204 | } | |
205 | ||
206 | /* | |
207 | * update master volume | |
208 | */ | |
65b29f50 | 209 | static int tumbler_set_master_volume(struct pmac_tumbler *mix) |
1da177e4 LT |
210 | { |
211 | unsigned char block[6]; | |
212 | unsigned int left_vol, right_vol; | |
213 | ||
214 | if (! mix->i2c.client) | |
215 | return -ENODEV; | |
216 | ||
217 | if (! mix->master_switch[0]) | |
218 | left_vol = 0; | |
219 | else { | |
220 | left_vol = mix->master_vol[0]; | |
221 | if (left_vol >= ARRAY_SIZE(master_volume_table)) | |
222 | left_vol = ARRAY_SIZE(master_volume_table) - 1; | |
223 | left_vol = master_volume_table[left_vol]; | |
224 | } | |
225 | if (! mix->master_switch[1]) | |
226 | right_vol = 0; | |
227 | else { | |
228 | right_vol = mix->master_vol[1]; | |
229 | if (right_vol >= ARRAY_SIZE(master_volume_table)) | |
230 | right_vol = ARRAY_SIZE(master_volume_table) - 1; | |
231 | right_vol = master_volume_table[right_vol]; | |
232 | } | |
233 | ||
234 | block[0] = (left_vol >> 16) & 0xff; | |
235 | block[1] = (left_vol >> 8) & 0xff; | |
236 | block[2] = (left_vol >> 0) & 0xff; | |
237 | ||
238 | block[3] = (right_vol >> 16) & 0xff; | |
239 | block[4] = (right_vol >> 8) & 0xff; | |
240 | block[5] = (right_vol >> 0) & 0xff; | |
241 | ||
367636e8 BH |
242 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_VOL, 6, |
243 | block) < 0) { | |
1da177e4 LT |
244 | snd_printk("failed to set volume \n"); |
245 | return -EINVAL; | |
246 | } | |
247 | return 0; | |
248 | } | |
249 | ||
250 | ||
251 | /* output volume */ | |
65b29f50 TI |
252 | static int tumbler_info_master_volume(struct snd_kcontrol *kcontrol, |
253 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
254 | { |
255 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
256 | uinfo->count = 2; | |
257 | uinfo->value.integer.min = 0; | |
258 | uinfo->value.integer.max = ARRAY_SIZE(master_volume_table) - 1; | |
259 | return 0; | |
260 | } | |
261 | ||
65b29f50 TI |
262 | static int tumbler_get_master_volume(struct snd_kcontrol *kcontrol, |
263 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 264 | { |
65b29f50 TI |
265 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
266 | struct pmac_tumbler *mix = chip->mixer_data; | |
1da177e4 LT |
267 | snd_assert(mix, return -ENODEV); |
268 | ucontrol->value.integer.value[0] = mix->master_vol[0]; | |
269 | ucontrol->value.integer.value[1] = mix->master_vol[1]; | |
270 | return 0; | |
271 | } | |
272 | ||
65b29f50 TI |
273 | static int tumbler_put_master_volume(struct snd_kcontrol *kcontrol, |
274 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 275 | { |
65b29f50 TI |
276 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
277 | struct pmac_tumbler *mix = chip->mixer_data; | |
1da177e4 LT |
278 | int change; |
279 | ||
280 | snd_assert(mix, return -ENODEV); | |
281 | change = mix->master_vol[0] != ucontrol->value.integer.value[0] || | |
282 | mix->master_vol[1] != ucontrol->value.integer.value[1]; | |
283 | if (change) { | |
284 | mix->master_vol[0] = ucontrol->value.integer.value[0]; | |
285 | mix->master_vol[1] = ucontrol->value.integer.value[1]; | |
286 | tumbler_set_master_volume(mix); | |
287 | } | |
288 | return change; | |
289 | } | |
290 | ||
291 | /* output switch */ | |
65b29f50 TI |
292 | static int tumbler_get_master_switch(struct snd_kcontrol *kcontrol, |
293 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 294 | { |
65b29f50 TI |
295 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
296 | struct pmac_tumbler *mix = chip->mixer_data; | |
1da177e4 LT |
297 | snd_assert(mix, return -ENODEV); |
298 | ucontrol->value.integer.value[0] = mix->master_switch[0]; | |
299 | ucontrol->value.integer.value[1] = mix->master_switch[1]; | |
300 | return 0; | |
301 | } | |
302 | ||
65b29f50 TI |
303 | static int tumbler_put_master_switch(struct snd_kcontrol *kcontrol, |
304 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 305 | { |
65b29f50 TI |
306 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
307 | struct pmac_tumbler *mix = chip->mixer_data; | |
1da177e4 LT |
308 | int change; |
309 | ||
310 | snd_assert(mix, return -ENODEV); | |
311 | change = mix->master_switch[0] != ucontrol->value.integer.value[0] || | |
312 | mix->master_switch[1] != ucontrol->value.integer.value[1]; | |
313 | if (change) { | |
314 | mix->master_switch[0] = !!ucontrol->value.integer.value[0]; | |
315 | mix->master_switch[1] = !!ucontrol->value.integer.value[1]; | |
316 | tumbler_set_master_volume(mix); | |
317 | } | |
318 | return change; | |
319 | } | |
320 | ||
321 | ||
322 | /* | |
323 | * TAS3001c dynamic range compression | |
324 | */ | |
325 | ||
326 | #define TAS3001_DRC_MAX 0x5f | |
327 | ||
65b29f50 | 328 | static int tumbler_set_drc(struct pmac_tumbler *mix) |
1da177e4 LT |
329 | { |
330 | unsigned char val[2]; | |
331 | ||
332 | if (! mix->i2c.client) | |
333 | return -ENODEV; | |
334 | ||
335 | if (mix->drc_enable) { | |
336 | val[0] = 0xc1; /* enable, 3:1 compression */ | |
337 | if (mix->drc_range > TAS3001_DRC_MAX) | |
338 | val[1] = 0xf0; | |
339 | else if (mix->drc_range < 0) | |
340 | val[1] = 0x91; | |
341 | else | |
342 | val[1] = mix->drc_range + 0x91; | |
343 | } else { | |
344 | val[0] = 0; | |
345 | val[1] = 0; | |
346 | } | |
347 | ||
367636e8 BH |
348 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC, |
349 | 2, val) < 0) { | |
1da177e4 LT |
350 | snd_printk("failed to set DRC\n"); |
351 | return -EINVAL; | |
352 | } | |
353 | return 0; | |
354 | } | |
355 | ||
356 | /* | |
357 | * TAS3004 | |
358 | */ | |
359 | ||
360 | #define TAS3004_DRC_MAX 0xef | |
361 | ||
65b29f50 | 362 | static int snapper_set_drc(struct pmac_tumbler *mix) |
1da177e4 LT |
363 | { |
364 | unsigned char val[6]; | |
365 | ||
366 | if (! mix->i2c.client) | |
367 | return -ENODEV; | |
368 | ||
369 | if (mix->drc_enable) | |
370 | val[0] = 0x50; /* 3:1 above threshold */ | |
371 | else | |
372 | val[0] = 0x51; /* disabled */ | |
373 | val[1] = 0x02; /* 1:1 below threshold */ | |
374 | if (mix->drc_range > 0xef) | |
375 | val[2] = 0xef; | |
376 | else if (mix->drc_range < 0) | |
377 | val[2] = 0x00; | |
378 | else | |
379 | val[2] = mix->drc_range; | |
380 | val[3] = 0xb0; | |
381 | val[4] = 0x60; | |
382 | val[5] = 0xa0; | |
383 | ||
367636e8 BH |
384 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC, |
385 | 6, val) < 0) { | |
1da177e4 LT |
386 | snd_printk("failed to set DRC\n"); |
387 | return -EINVAL; | |
388 | } | |
389 | return 0; | |
390 | } | |
391 | ||
65b29f50 TI |
392 | static int tumbler_info_drc_value(struct snd_kcontrol *kcontrol, |
393 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 | 394 | { |
65b29f50 | 395 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
396 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
397 | uinfo->count = 1; | |
398 | uinfo->value.integer.min = 0; | |
399 | uinfo->value.integer.max = | |
400 | chip->model == PMAC_TUMBLER ? TAS3001_DRC_MAX : TAS3004_DRC_MAX; | |
401 | return 0; | |
402 | } | |
403 | ||
65b29f50 TI |
404 | static int tumbler_get_drc_value(struct snd_kcontrol *kcontrol, |
405 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 406 | { |
65b29f50 TI |
407 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
408 | struct pmac_tumbler *mix; | |
1da177e4 LT |
409 | if (! (mix = chip->mixer_data)) |
410 | return -ENODEV; | |
411 | ucontrol->value.integer.value[0] = mix->drc_range; | |
412 | return 0; | |
413 | } | |
414 | ||
65b29f50 TI |
415 | static int tumbler_put_drc_value(struct snd_kcontrol *kcontrol, |
416 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 417 | { |
65b29f50 TI |
418 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
419 | struct pmac_tumbler *mix; | |
1da177e4 LT |
420 | int change; |
421 | ||
422 | if (! (mix = chip->mixer_data)) | |
423 | return -ENODEV; | |
424 | change = mix->drc_range != ucontrol->value.integer.value[0]; | |
425 | if (change) { | |
426 | mix->drc_range = ucontrol->value.integer.value[0]; | |
427 | if (chip->model == PMAC_TUMBLER) | |
428 | tumbler_set_drc(mix); | |
429 | else | |
430 | snapper_set_drc(mix); | |
431 | } | |
432 | return change; | |
433 | } | |
434 | ||
65b29f50 TI |
435 | static int tumbler_get_drc_switch(struct snd_kcontrol *kcontrol, |
436 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 437 | { |
65b29f50 TI |
438 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
439 | struct pmac_tumbler *mix; | |
1da177e4 LT |
440 | if (! (mix = chip->mixer_data)) |
441 | return -ENODEV; | |
442 | ucontrol->value.integer.value[0] = mix->drc_enable; | |
443 | return 0; | |
444 | } | |
445 | ||
65b29f50 TI |
446 | static int tumbler_put_drc_switch(struct snd_kcontrol *kcontrol, |
447 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 448 | { |
65b29f50 TI |
449 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
450 | struct pmac_tumbler *mix; | |
1da177e4 LT |
451 | int change; |
452 | ||
453 | if (! (mix = chip->mixer_data)) | |
454 | return -ENODEV; | |
455 | change = mix->drc_enable != ucontrol->value.integer.value[0]; | |
456 | if (change) { | |
457 | mix->drc_enable = !!ucontrol->value.integer.value[0]; | |
458 | if (chip->model == PMAC_TUMBLER) | |
459 | tumbler_set_drc(mix); | |
460 | else | |
461 | snapper_set_drc(mix); | |
462 | } | |
463 | return change; | |
464 | } | |
465 | ||
466 | ||
467 | /* | |
468 | * mono volumes | |
469 | */ | |
470 | ||
471 | struct tumbler_mono_vol { | |
472 | int index; | |
473 | int reg; | |
474 | int bytes; | |
475 | unsigned int max; | |
476 | unsigned int *table; | |
477 | }; | |
478 | ||
65b29f50 TI |
479 | static int tumbler_set_mono_volume(struct pmac_tumbler *mix, |
480 | struct tumbler_mono_vol *info) | |
1da177e4 LT |
481 | { |
482 | unsigned char block[4]; | |
483 | unsigned int vol; | |
484 | int i; | |
485 | ||
486 | if (! mix->i2c.client) | |
487 | return -ENODEV; | |
488 | ||
489 | vol = mix->mono_vol[info->index]; | |
490 | if (vol >= info->max) | |
491 | vol = info->max - 1; | |
492 | vol = info->table[vol]; | |
493 | for (i = 0; i < info->bytes; i++) | |
494 | block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff; | |
367636e8 BH |
495 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, info->reg, |
496 | info->bytes, block) < 0) { | |
1da177e4 LT |
497 | snd_printk("failed to set mono volume %d\n", info->index); |
498 | return -EINVAL; | |
499 | } | |
500 | return 0; | |
501 | } | |
502 | ||
65b29f50 TI |
503 | static int tumbler_info_mono(struct snd_kcontrol *kcontrol, |
504 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
505 | { |
506 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | |
507 | ||
508 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
509 | uinfo->count = 1; | |
510 | uinfo->value.integer.min = 0; | |
511 | uinfo->value.integer.max = info->max - 1; | |
512 | return 0; | |
513 | } | |
514 | ||
65b29f50 TI |
515 | static int tumbler_get_mono(struct snd_kcontrol *kcontrol, |
516 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
517 | { |
518 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | |
65b29f50 TI |
519 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
520 | struct pmac_tumbler *mix; | |
1da177e4 LT |
521 | if (! (mix = chip->mixer_data)) |
522 | return -ENODEV; | |
523 | ucontrol->value.integer.value[0] = mix->mono_vol[info->index]; | |
524 | return 0; | |
525 | } | |
526 | ||
65b29f50 TI |
527 | static int tumbler_put_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 | int change; |
534 | ||
535 | if (! (mix = chip->mixer_data)) | |
536 | return -ENODEV; | |
537 | change = mix->mono_vol[info->index] != ucontrol->value.integer.value[0]; | |
538 | if (change) { | |
539 | mix->mono_vol[info->index] = ucontrol->value.integer.value[0]; | |
540 | tumbler_set_mono_volume(mix, info); | |
541 | } | |
542 | return change; | |
543 | } | |
544 | ||
545 | /* TAS3001c mono volumes */ | |
546 | static struct tumbler_mono_vol tumbler_pcm_vol_info = { | |
547 | .index = VOL_IDX_PCM_MONO, | |
548 | .reg = TAS_REG_PCM, | |
549 | .bytes = 3, | |
550 | .max = ARRAY_SIZE(mixer_volume_table), | |
551 | .table = mixer_volume_table, | |
552 | }; | |
553 | ||
554 | static struct tumbler_mono_vol tumbler_bass_vol_info = { | |
555 | .index = VOL_IDX_BASS, | |
556 | .reg = TAS_REG_BASS, | |
557 | .bytes = 1, | |
558 | .max = ARRAY_SIZE(bass_volume_table), | |
559 | .table = bass_volume_table, | |
560 | }; | |
561 | ||
562 | static struct tumbler_mono_vol tumbler_treble_vol_info = { | |
563 | .index = VOL_IDX_TREBLE, | |
564 | .reg = TAS_REG_TREBLE, | |
565 | .bytes = 1, | |
566 | .max = ARRAY_SIZE(treble_volume_table), | |
567 | .table = treble_volume_table, | |
568 | }; | |
569 | ||
570 | /* TAS3004 mono volumes */ | |
571 | static struct tumbler_mono_vol snapper_bass_vol_info = { | |
572 | .index = VOL_IDX_BASS, | |
573 | .reg = TAS_REG_BASS, | |
574 | .bytes = 1, | |
575 | .max = ARRAY_SIZE(snapper_bass_volume_table), | |
576 | .table = snapper_bass_volume_table, | |
577 | }; | |
578 | ||
579 | static struct tumbler_mono_vol snapper_treble_vol_info = { | |
580 | .index = VOL_IDX_TREBLE, | |
581 | .reg = TAS_REG_TREBLE, | |
582 | .bytes = 1, | |
583 | .max = ARRAY_SIZE(snapper_treble_volume_table), | |
584 | .table = snapper_treble_volume_table, | |
585 | }; | |
586 | ||
587 | ||
588 | #define DEFINE_MONO(xname,type) { \ | |
589 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
590 | .name = xname, \ | |
591 | .info = tumbler_info_mono, \ | |
592 | .get = tumbler_get_mono, \ | |
593 | .put = tumbler_put_mono, \ | |
594 | .private_value = (unsigned long)(&tumbler_##type##_vol_info), \ | |
595 | } | |
596 | ||
597 | #define DEFINE_SNAPPER_MONO(xname,type) { \ | |
598 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
599 | .name = xname, \ | |
600 | .info = tumbler_info_mono, \ | |
601 | .get = tumbler_get_mono, \ | |
602 | .put = tumbler_put_mono, \ | |
603 | .private_value = (unsigned long)(&snapper_##type##_vol_info), \ | |
604 | } | |
605 | ||
606 | ||
607 | /* | |
608 | * snapper mixer volumes | |
609 | */ | |
610 | ||
65b29f50 | 611 | static int snapper_set_mix_vol1(struct pmac_tumbler *mix, int idx, int ch, int reg) |
1da177e4 LT |
612 | { |
613 | int i, j, vol; | |
614 | unsigned char block[9]; | |
615 | ||
616 | vol = mix->mix_vol[idx][ch]; | |
617 | if (vol >= ARRAY_SIZE(mixer_volume_table)) { | |
618 | vol = ARRAY_SIZE(mixer_volume_table) - 1; | |
619 | mix->mix_vol[idx][ch] = vol; | |
620 | } | |
621 | ||
622 | for (i = 0; i < 3; i++) { | |
623 | vol = mix->mix_vol[i][ch]; | |
624 | vol = mixer_volume_table[vol]; | |
625 | for (j = 0; j < 3; j++) | |
626 | block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff; | |
627 | } | |
367636e8 BH |
628 | if (i2c_smbus_write_i2c_block_data(mix->i2c.client, reg, |
629 | 9, block) < 0) { | |
1da177e4 LT |
630 | snd_printk("failed to set mono volume %d\n", reg); |
631 | return -EINVAL; | |
632 | } | |
633 | return 0; | |
634 | } | |
635 | ||
65b29f50 | 636 | static int snapper_set_mix_vol(struct pmac_tumbler *mix, int idx) |
1da177e4 LT |
637 | { |
638 | if (! mix->i2c.client) | |
639 | return -ENODEV; | |
640 | if (snapper_set_mix_vol1(mix, idx, 0, TAS_REG_LMIX) < 0 || | |
641 | snapper_set_mix_vol1(mix, idx, 1, TAS_REG_RMIX) < 0) | |
642 | return -EINVAL; | |
643 | return 0; | |
644 | } | |
645 | ||
65b29f50 TI |
646 | static int snapper_info_mix(struct snd_kcontrol *kcontrol, |
647 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
648 | { |
649 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
650 | uinfo->count = 2; | |
651 | uinfo->value.integer.min = 0; | |
652 | uinfo->value.integer.max = ARRAY_SIZE(mixer_volume_table) - 1; | |
653 | return 0; | |
654 | } | |
655 | ||
65b29f50 TI |
656 | static int snapper_get_mix(struct snd_kcontrol *kcontrol, |
657 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
658 | { |
659 | int idx = (int)kcontrol->private_value; | |
65b29f50 TI |
660 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
661 | struct pmac_tumbler *mix; | |
1da177e4 LT |
662 | if (! (mix = chip->mixer_data)) |
663 | return -ENODEV; | |
664 | ucontrol->value.integer.value[0] = mix->mix_vol[idx][0]; | |
665 | ucontrol->value.integer.value[1] = mix->mix_vol[idx][1]; | |
666 | return 0; | |
667 | } | |
668 | ||
65b29f50 TI |
669 | static int snapper_put_mix(struct snd_kcontrol *kcontrol, |
670 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
671 | { |
672 | int idx = (int)kcontrol->private_value; | |
65b29f50 TI |
673 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
674 | struct pmac_tumbler *mix; | |
1da177e4 LT |
675 | int change; |
676 | ||
677 | if (! (mix = chip->mixer_data)) | |
678 | return -ENODEV; | |
679 | change = mix->mix_vol[idx][0] != ucontrol->value.integer.value[0] || | |
680 | mix->mix_vol[idx][1] != ucontrol->value.integer.value[1]; | |
681 | if (change) { | |
682 | mix->mix_vol[idx][0] = ucontrol->value.integer.value[0]; | |
683 | mix->mix_vol[idx][1] = ucontrol->value.integer.value[1]; | |
684 | snapper_set_mix_vol(mix, idx); | |
685 | } | |
686 | return change; | |
687 | } | |
688 | ||
689 | ||
690 | /* | |
b20af5f5 BH |
691 | * mute switches. FIXME: Turn that into software mute when both outputs are muted |
692 | * to avoid codec reset on ibook M7 | |
1da177e4 LT |
693 | */ |
694 | ||
7bbd8277 | 695 | enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE }; |
1da177e4 | 696 | |
65b29f50 TI |
697 | static int tumbler_get_mute_switch(struct snd_kcontrol *kcontrol, |
698 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 699 | { |
65b29f50 TI |
700 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
701 | struct pmac_tumbler *mix; | |
702 | struct pmac_gpio *gp; | |
1da177e4 LT |
703 | if (! (mix = chip->mixer_data)) |
704 | return -ENODEV; | |
7bbd8277 BH |
705 | switch(kcontrol->private_value) { |
706 | case TUMBLER_MUTE_HP: | |
707 | gp = &mix->hp_mute; break; | |
708 | case TUMBLER_MUTE_AMP: | |
709 | gp = &mix->amp_mute; break; | |
710 | case TUMBLER_MUTE_LINE: | |
711 | gp = &mix->line_mute; break; | |
712 | default: | |
713 | gp = NULL; | |
714 | } | |
715 | if (gp == NULL) | |
716 | return -EINVAL; | |
4be8dc7f | 717 | ucontrol->value.integer.value[0] = !check_audio_gpio(gp); |
1da177e4 LT |
718 | return 0; |
719 | } | |
720 | ||
65b29f50 TI |
721 | static int tumbler_put_mute_switch(struct snd_kcontrol *kcontrol, |
722 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 723 | { |
65b29f50 TI |
724 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
725 | struct pmac_tumbler *mix; | |
726 | struct pmac_gpio *gp; | |
1da177e4 LT |
727 | int val; |
728 | #ifdef PMAC_SUPPORT_AUTOMUTE | |
729 | if (chip->update_automute && chip->auto_mute) | |
730 | return 0; /* don't touch in the auto-mute mode */ | |
731 | #endif | |
732 | if (! (mix = chip->mixer_data)) | |
733 | return -ENODEV; | |
7bbd8277 BH |
734 | switch(kcontrol->private_value) { |
735 | case TUMBLER_MUTE_HP: | |
736 | gp = &mix->hp_mute; break; | |
737 | case TUMBLER_MUTE_AMP: | |
738 | gp = &mix->amp_mute; break; | |
739 | case TUMBLER_MUTE_LINE: | |
740 | gp = &mix->line_mute; break; | |
741 | default: | |
742 | gp = NULL; | |
743 | } | |
744 | if (gp == NULL) | |
745 | return -EINVAL; | |
4be8dc7f | 746 | val = ! check_audio_gpio(gp); |
1da177e4 LT |
747 | if (val != ucontrol->value.integer.value[0]) { |
748 | write_audio_gpio(gp, ! ucontrol->value.integer.value[0]); | |
749 | return 1; | |
750 | } | |
751 | return 0; | |
752 | } | |
753 | ||
65b29f50 | 754 | static int snapper_set_capture_source(struct pmac_tumbler *mix) |
1da177e4 LT |
755 | { |
756 | if (! mix->i2c.client) | |
757 | return -ENODEV; | |
b20af5f5 BH |
758 | if (mix->capture_source) |
759 | mix->acs = mix->acs |= 2; | |
760 | else | |
761 | mix->acs &= ~2; | |
762 | return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs); | |
1da177e4 LT |
763 | } |
764 | ||
65b29f50 TI |
765 | static int snapper_info_capture_source(struct snd_kcontrol *kcontrol, |
766 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
767 | { |
768 | static char *texts[2] = { | |
769 | "Line", "Mic" | |
770 | }; | |
771 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
772 | uinfo->count = 1; | |
773 | uinfo->value.enumerated.items = 2; | |
774 | if (uinfo->value.enumerated.item > 1) | |
775 | uinfo->value.enumerated.item = 1; | |
776 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | |
777 | return 0; | |
778 | } | |
779 | ||
65b29f50 TI |
780 | static int snapper_get_capture_source(struct snd_kcontrol *kcontrol, |
781 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 782 | { |
65b29f50 TI |
783 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
784 | struct pmac_tumbler *mix = chip->mixer_data; | |
1da177e4 LT |
785 | |
786 | snd_assert(mix, return -ENODEV); | |
787 | ucontrol->value.integer.value[0] = mix->capture_source; | |
788 | return 0; | |
789 | } | |
790 | ||
65b29f50 TI |
791 | static int snapper_put_capture_source(struct snd_kcontrol *kcontrol, |
792 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 793 | { |
65b29f50 TI |
794 | struct snd_pmac *chip = snd_kcontrol_chip(kcontrol); |
795 | struct pmac_tumbler *mix = chip->mixer_data; | |
1da177e4 LT |
796 | int change; |
797 | ||
798 | snd_assert(mix, return -ENODEV); | |
799 | change = ucontrol->value.integer.value[0] != mix->capture_source; | |
800 | if (change) { | |
801 | mix->capture_source = !!ucontrol->value.integer.value[0]; | |
802 | snapper_set_capture_source(mix); | |
803 | } | |
804 | return change; | |
805 | } | |
806 | ||
807 | #define DEFINE_SNAPPER_MIX(xname,idx,ofs) { \ | |
808 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
809 | .name = xname, \ | |
810 | .info = snapper_info_mix, \ | |
811 | .get = snapper_get_mix, \ | |
812 | .put = snapper_put_mix, \ | |
813 | .index = idx,\ | |
814 | .private_value = ofs, \ | |
815 | } | |
816 | ||
817 | ||
818 | /* | |
819 | */ | |
65b29f50 | 820 | static struct snd_kcontrol_new tumbler_mixers[] __initdata = { |
1da177e4 LT |
821 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
822 | .name = "Master Playback Volume", | |
823 | .info = tumbler_info_master_volume, | |
824 | .get = tumbler_get_master_volume, | |
825 | .put = tumbler_put_master_volume | |
826 | }, | |
827 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
828 | .name = "Master Playback Switch", | |
829 | .info = snd_pmac_boolean_stereo_info, | |
830 | .get = tumbler_get_master_switch, | |
831 | .put = tumbler_put_master_switch | |
832 | }, | |
833 | DEFINE_MONO("Tone Control - Bass", bass), | |
834 | DEFINE_MONO("Tone Control - Treble", treble), | |
835 | DEFINE_MONO("PCM Playback Volume", pcm), | |
836 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
837 | .name = "DRC Range", | |
838 | .info = tumbler_info_drc_value, | |
839 | .get = tumbler_get_drc_value, | |
840 | .put = tumbler_put_drc_value | |
841 | }, | |
842 | }; | |
843 | ||
65b29f50 | 844 | static struct snd_kcontrol_new snapper_mixers[] __initdata = { |
1da177e4 LT |
845 | { .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_SNAPPER_MIX("PCM Playback Volume", 0, VOL_IDX_PCM), | |
858 | DEFINE_SNAPPER_MIX("PCM Playback Volume", 1, VOL_IDX_PCM2), | |
859 | DEFINE_SNAPPER_MIX("Monitor Mix Volume", 0, VOL_IDX_ADC), | |
860 | DEFINE_SNAPPER_MONO("Tone Control - Bass", bass), | |
861 | DEFINE_SNAPPER_MONO("Tone Control - Treble", treble), | |
862 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
863 | .name = "DRC Range", | |
864 | .info = tumbler_info_drc_value, | |
865 | .get = tumbler_get_drc_value, | |
866 | .put = tumbler_put_drc_value | |
867 | }, | |
868 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
869 | .name = "Input Source", /* FIXME: "Capture Source" doesn't work properly */ | |
870 | .info = snapper_info_capture_source, | |
871 | .get = snapper_get_capture_source, | |
872 | .put = snapper_put_capture_source | |
873 | }, | |
874 | }; | |
875 | ||
65b29f50 | 876 | static struct snd_kcontrol_new tumbler_hp_sw __initdata = { |
1da177e4 LT |
877 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
878 | .name = "Headphone Playback Switch", | |
879 | .info = snd_pmac_boolean_mono_info, | |
880 | .get = tumbler_get_mute_switch, | |
881 | .put = tumbler_put_mute_switch, | |
882 | .private_value = TUMBLER_MUTE_HP, | |
883 | }; | |
65b29f50 | 884 | static struct snd_kcontrol_new tumbler_speaker_sw __initdata = { |
1da177e4 LT |
885 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
886 | .name = "PC Speaker Playback Switch", | |
887 | .info = snd_pmac_boolean_mono_info, | |
888 | .get = tumbler_get_mute_switch, | |
889 | .put = tumbler_put_mute_switch, | |
890 | .private_value = TUMBLER_MUTE_AMP, | |
891 | }; | |
65b29f50 | 892 | static struct snd_kcontrol_new tumbler_lineout_sw __initdata = { |
7bbd8277 BH |
893 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
894 | .name = "Line Out Playback Switch", | |
895 | .info = snd_pmac_boolean_mono_info, | |
896 | .get = tumbler_get_mute_switch, | |
897 | .put = tumbler_put_mute_switch, | |
898 | .private_value = TUMBLER_MUTE_LINE, | |
899 | }; | |
65b29f50 | 900 | static struct snd_kcontrol_new tumbler_drc_sw __initdata = { |
1da177e4 LT |
901 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
902 | .name = "DRC Switch", | |
903 | .info = snd_pmac_boolean_mono_info, | |
904 | .get = tumbler_get_drc_switch, | |
905 | .put = tumbler_put_drc_switch | |
906 | }; | |
907 | ||
908 | ||
909 | #ifdef PMAC_SUPPORT_AUTOMUTE | |
910 | /* | |
911 | * auto-mute stuffs | |
912 | */ | |
65b29f50 | 913 | static int tumbler_detect_headphone(struct snd_pmac *chip) |
1da177e4 | 914 | { |
65b29f50 | 915 | struct pmac_tumbler *mix = chip->mixer_data; |
7bbd8277 BH |
916 | int detect = 0; |
917 | ||
918 | if (mix->hp_detect.addr) | |
919 | detect |= read_audio_gpio(&mix->hp_detect); | |
920 | return detect; | |
921 | } | |
922 | ||
65b29f50 | 923 | static int tumbler_detect_lineout(struct snd_pmac *chip) |
7bbd8277 | 924 | { |
65b29f50 | 925 | struct pmac_tumbler *mix = chip->mixer_data; |
7bbd8277 BH |
926 | int detect = 0; |
927 | ||
928 | if (mix->line_detect.addr) | |
929 | detect |= read_audio_gpio(&mix->line_detect); | |
930 | return detect; | |
1da177e4 LT |
931 | } |
932 | ||
65b29f50 TI |
933 | static void check_mute(struct snd_pmac *chip, struct pmac_gpio *gp, int val, int do_notify, |
934 | struct snd_kcontrol *sw) | |
1da177e4 | 935 | { |
4be8dc7f | 936 | if (check_audio_gpio(gp) != val) { |
1da177e4 LT |
937 | write_audio_gpio(gp, val); |
938 | if (do_notify) | |
4be8dc7f BH |
939 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
940 | &sw->id); | |
1da177e4 LT |
941 | } |
942 | } | |
943 | ||
944 | static struct work_struct device_change; | |
c4028958 | 945 | static struct snd_pmac *device_change_chip; |
1da177e4 | 946 | |
c4028958 | 947 | static void device_change_handler(struct work_struct *work) |
1da177e4 | 948 | { |
c4028958 | 949 | struct snd_pmac *chip = device_change_chip; |
65b29f50 | 950 | struct pmac_tumbler *mix; |
7bbd8277 | 951 | int headphone, lineout; |
1da177e4 LT |
952 | |
953 | if (!chip) | |
954 | return; | |
955 | ||
956 | mix = chip->mixer_data; | |
b20af5f5 BH |
957 | snd_assert(mix, return); |
958 | ||
7bbd8277 BH |
959 | headphone = tumbler_detect_headphone(chip); |
960 | lineout = tumbler_detect_lineout(chip); | |
961 | ||
962 | DBG("headphone: %d, lineout: %d\n", headphone, lineout); | |
963 | ||
964 | if (headphone || lineout) { | |
965 | /* unmute headphone/lineout & mute speaker */ | |
966 | if (headphone) | |
967 | check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify, | |
968 | chip->master_sw_ctl); | |
969 | if (lineout && mix->line_mute.addr != 0) | |
970 | check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify, | |
971 | chip->lineout_sw_ctl); | |
b20af5f5 | 972 | if (mix->anded_reset) |
989a0b24 | 973 | msleep(10); |
b20af5f5 BH |
974 | check_mute(chip, &mix->amp_mute, 1, mix->auto_mute_notify, |
975 | chip->speaker_sw_ctl); | |
b20af5f5 | 976 | } else { |
7bbd8277 | 977 | /* unmute speaker, mute others */ |
b20af5f5 BH |
978 | check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify, |
979 | chip->speaker_sw_ctl); | |
980 | if (mix->anded_reset) | |
989a0b24 | 981 | msleep(10); |
b20af5f5 BH |
982 | check_mute(chip, &mix->hp_mute, 1, mix->auto_mute_notify, |
983 | chip->master_sw_ctl); | |
7bbd8277 BH |
984 | if (mix->line_mute.addr != 0) |
985 | check_mute(chip, &mix->line_mute, 1, mix->auto_mute_notify, | |
986 | chip->lineout_sw_ctl); | |
b20af5f5 | 987 | } |
f3283853 | 988 | if (mix->auto_mute_notify) |
b20af5f5 BH |
989 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
990 | &chip->hp_detect_ctl->id); | |
f3283853 TI |
991 | |
992 | #ifdef CONFIG_SND_POWERMAC_AUTO_DRC | |
993 | mix->drc_enable = ! (headphone || lineout); | |
994 | if (mix->auto_mute_notify) | |
b20af5f5 BH |
995 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, |
996 | &chip->drc_sw_ctl->id); | |
1da177e4 LT |
997 | if (chip->model == PMAC_TUMBLER) |
998 | tumbler_set_drc(mix); | |
999 | else | |
1000 | snapper_set_drc(mix); | |
f3283853 | 1001 | #endif |
1da177e4 LT |
1002 | |
1003 | /* reset the master volume so the correct amplification is applied */ | |
1004 | tumbler_set_master_volume(mix); | |
1005 | } | |
1006 | ||
65b29f50 | 1007 | static void tumbler_update_automute(struct snd_pmac *chip, int do_notify) |
1da177e4 LT |
1008 | { |
1009 | if (chip->auto_mute) { | |
65b29f50 | 1010 | struct pmac_tumbler *mix; |
b20af5f5 | 1011 | mix = chip->mixer_data; |
1da177e4 | 1012 | snd_assert(mix, return); |
b20af5f5 | 1013 | mix->auto_mute_notify = do_notify; |
1da177e4 | 1014 | schedule_work(&device_change); |
1da177e4 LT |
1015 | } |
1016 | } | |
1017 | #endif /* PMAC_SUPPORT_AUTOMUTE */ | |
1018 | ||
1019 | ||
1020 | /* interrupt - headphone plug changed */ | |
7d12e780 | 1021 | static irqreturn_t headphone_intr(int irq, void *devid) |
1da177e4 | 1022 | { |
65b29f50 | 1023 | struct snd_pmac *chip = devid; |
1da177e4 LT |
1024 | if (chip->update_automute && chip->initialized) { |
1025 | chip->update_automute(chip, 1); | |
1026 | return IRQ_HANDLED; | |
1027 | } | |
1028 | return IRQ_NONE; | |
1029 | } | |
1030 | ||
1031 | /* look for audio-gpio device */ | |
1032 | static struct device_node *find_audio_device(const char *name) | |
1033 | { | |
30686ba6 | 1034 | struct device_node *gpiop; |
1da177e4 LT |
1035 | struct device_node *np; |
1036 | ||
30686ba6 SR |
1037 | gpiop = of_find_node_by_name(NULL, "gpio"); |
1038 | if (! gpiop) | |
1da177e4 LT |
1039 | return NULL; |
1040 | ||
30686ba6 SR |
1041 | for (np = of_get_next_child(gpiop, NULL); np; |
1042 | np = of_get_next_child(gpiop, np)) { | |
c4f55b39 | 1043 | const char *property = of_get_property(np, "audio-gpio", NULL); |
1da177e4 | 1044 | if (property && strcmp(property, name) == 0) |
30686ba6 | 1045 | break; |
1da177e4 | 1046 | } |
30686ba6 SR |
1047 | of_node_put(gpiop); |
1048 | return np; | |
1da177e4 LT |
1049 | } |
1050 | ||
1051 | /* look for audio-gpio device */ | |
1052 | static struct device_node *find_compatible_audio_device(const char *name) | |
1053 | { | |
30686ba6 | 1054 | struct device_node *gpiop; |
1da177e4 LT |
1055 | struct device_node *np; |
1056 | ||
30686ba6 SR |
1057 | gpiop = of_find_node_by_name(NULL, "gpio"); |
1058 | if (!gpiop) | |
1da177e4 LT |
1059 | return NULL; |
1060 | ||
30686ba6 SR |
1061 | for (np = of_get_next_child(gpiop, NULL); np; |
1062 | np = of_get_next_child(gpiop, np)) { | |
1da177e4 | 1063 | if (device_is_compatible(np, name)) |
30686ba6 | 1064 | break; |
1da177e4 | 1065 | } |
30686ba6 SR |
1066 | of_node_put(gpiop); |
1067 | return np; | |
1da177e4 LT |
1068 | } |
1069 | ||
1070 | /* find an audio device and get its address */ | |
65b29f50 TI |
1071 | static long tumbler_find_device(const char *device, const char *platform, |
1072 | struct pmac_gpio *gp, int is_compatible) | |
1da177e4 LT |
1073 | { |
1074 | struct device_node *node; | |
abddd185 JK |
1075 | const u32 *base; |
1076 | u32 addr; | |
30686ba6 | 1077 | long ret; |
1da177e4 LT |
1078 | |
1079 | if (is_compatible) | |
1080 | node = find_compatible_audio_device(device); | |
1081 | else | |
1082 | node = find_audio_device(device); | |
1083 | if (! node) { | |
7bbd8277 | 1084 | DBG("(W) cannot find audio device %s !\n", device); |
1da177e4 LT |
1085 | snd_printdd("cannot find device %s\n", device); |
1086 | return -ENODEV; | |
1087 | } | |
1088 | ||
c4f55b39 | 1089 | base = of_get_property(node, "AAPL,address", NULL); |
1da177e4 | 1090 | if (! base) { |
c4f55b39 | 1091 | base = of_get_property(node, "reg", NULL); |
b75550e1 | 1092 | if (!base) { |
7bbd8277 | 1093 | DBG("(E) cannot find address for device %s !\n", device); |
b75550e1 | 1094 | snd_printd("cannot find address for device %s\n", device); |
30686ba6 | 1095 | of_node_put(node); |
b75550e1 BH |
1096 | return -ENODEV; |
1097 | } | |
b75550e1 BH |
1098 | addr = *base; |
1099 | if (addr < 0x50) | |
1100 | addr += 0x50; | |
1101 | } else | |
1102 | addr = *base; | |
1da177e4 | 1103 | |
b75550e1 | 1104 | gp->addr = addr & 0x0000ffff; |
b75550e1 | 1105 | /* Try to find the active state, default to 0 ! */ |
c4f55b39 | 1106 | base = of_get_property(node, "audio-gpio-active-state", NULL); |
7bbd8277 | 1107 | if (base) { |
1da177e4 | 1108 | gp->active_state = *base; |
7bbd8277 BH |
1109 | gp->active_val = (*base) ? 0x5 : 0x4; |
1110 | gp->inactive_val = (*base) ? 0x4 : 0x5; | |
1111 | } else { | |
abddd185 | 1112 | const u32 *prop = NULL; |
b75550e1 | 1113 | gp->active_state = 0; |
7bbd8277 BH |
1114 | gp->active_val = 0x4; |
1115 | gp->inactive_val = 0x5; | |
1116 | /* Here are some crude hacks to extract the GPIO polarity and | |
1117 | * open collector informations out of the do-platform script | |
1118 | * as we don't yet have an interpreter for these things | |
1119 | */ | |
1120 | if (platform) | |
c4f55b39 | 1121 | prop = of_get_property(node, platform, NULL); |
7bbd8277 BH |
1122 | if (prop) { |
1123 | if (prop[3] == 0x9 && prop[4] == 0x9) { | |
1124 | gp->active_val = 0xd; | |
1125 | gp->inactive_val = 0xc; | |
1126 | } | |
1127 | if (prop[3] == 0x1 && prop[4] == 0x1) { | |
1128 | gp->active_val = 0x5; | |
1129 | gp->inactive_val = 0x4; | |
1130 | } | |
1131 | } | |
1132 | } | |
1133 | ||
1134 | DBG("(I) GPIO device %s found, offset: %x, active state: %d !\n", | |
1135 | device, gp->addr, gp->active_state); | |
1da177e4 | 1136 | |
30686ba6 SR |
1137 | ret = irq_of_parse_and_map(node, 0); |
1138 | of_node_put(node); | |
1139 | return ret; | |
1da177e4 LT |
1140 | } |
1141 | ||
1142 | /* reset audio */ | |
65b29f50 | 1143 | static void tumbler_reset_audio(struct snd_pmac *chip) |
1da177e4 | 1144 | { |
65b29f50 | 1145 | struct pmac_tumbler *mix = chip->mixer_data; |
1da177e4 | 1146 | |
b20af5f5 | 1147 | if (mix->anded_reset) { |
7bbd8277 | 1148 | DBG("(I) codec anded reset !\n"); |
b20af5f5 BH |
1149 | write_audio_gpio(&mix->hp_mute, 0); |
1150 | write_audio_gpio(&mix->amp_mute, 0); | |
989a0b24 | 1151 | msleep(200); |
b20af5f5 BH |
1152 | write_audio_gpio(&mix->hp_mute, 1); |
1153 | write_audio_gpio(&mix->amp_mute, 1); | |
989a0b24 | 1154 | msleep(100); |
b20af5f5 BH |
1155 | write_audio_gpio(&mix->hp_mute, 0); |
1156 | write_audio_gpio(&mix->amp_mute, 0); | |
989a0b24 | 1157 | msleep(100); |
b20af5f5 | 1158 | } else { |
7bbd8277 BH |
1159 | DBG("(I) codec normal reset !\n"); |
1160 | ||
b20af5f5 | 1161 | write_audio_gpio(&mix->audio_reset, 0); |
989a0b24 | 1162 | msleep(200); |
b20af5f5 | 1163 | write_audio_gpio(&mix->audio_reset, 1); |
989a0b24 | 1164 | msleep(100); |
b20af5f5 | 1165 | write_audio_gpio(&mix->audio_reset, 0); |
989a0b24 | 1166 | msleep(100); |
b20af5f5 | 1167 | } |
1da177e4 LT |
1168 | } |
1169 | ||
8c870933 | 1170 | #ifdef CONFIG_PM |
b20af5f5 | 1171 | /* suspend mixer */ |
65b29f50 | 1172 | static void tumbler_suspend(struct snd_pmac *chip) |
b20af5f5 | 1173 | { |
65b29f50 | 1174 | struct pmac_tumbler *mix = chip->mixer_data; |
b20af5f5 BH |
1175 | |
1176 | if (mix->headphone_irq >= 0) | |
1177 | disable_irq(mix->headphone_irq); | |
7bbd8277 BH |
1178 | if (mix->lineout_irq >= 0) |
1179 | disable_irq(mix->lineout_irq); | |
b20af5f5 BH |
1180 | mix->save_master_switch[0] = mix->master_switch[0]; |
1181 | mix->save_master_switch[1] = mix->master_switch[1]; | |
085e6fc9 CL |
1182 | mix->save_master_vol[0] = mix->master_vol[0]; |
1183 | mix->save_master_vol[1] = mix->master_vol[1]; | |
b20af5f5 BH |
1184 | mix->master_switch[0] = mix->master_switch[1] = 0; |
1185 | tumbler_set_master_volume(mix); | |
1186 | if (!mix->anded_reset) { | |
1187 | write_audio_gpio(&mix->amp_mute, 1); | |
1188 | write_audio_gpio(&mix->hp_mute, 1); | |
1189 | } | |
1190 | if (chip->model == PMAC_SNAPPER) { | |
1191 | mix->acs |= 1; | |
1192 | i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs); | |
1193 | } | |
1194 | if (mix->anded_reset) { | |
1195 | write_audio_gpio(&mix->amp_mute, 1); | |
1196 | write_audio_gpio(&mix->hp_mute, 1); | |
1197 | } else | |
1198 | write_audio_gpio(&mix->audio_reset, 1); | |
1199 | } | |
1200 | ||
1da177e4 | 1201 | /* resume mixer */ |
65b29f50 | 1202 | static void tumbler_resume(struct snd_pmac *chip) |
1da177e4 | 1203 | { |
65b29f50 | 1204 | struct pmac_tumbler *mix = chip->mixer_data; |
1da177e4 LT |
1205 | |
1206 | snd_assert(mix, return); | |
1207 | ||
b20af5f5 BH |
1208 | mix->acs &= ~1; |
1209 | mix->master_switch[0] = mix->save_master_switch[0]; | |
1210 | mix->master_switch[1] = mix->save_master_switch[1]; | |
085e6fc9 CL |
1211 | mix->master_vol[0] = mix->save_master_vol[0]; |
1212 | mix->master_vol[1] = mix->save_master_vol[1]; | |
1da177e4 LT |
1213 | tumbler_reset_audio(chip); |
1214 | if (mix->i2c.client && mix->i2c.init_client) { | |
1215 | if (mix->i2c.init_client(&mix->i2c) < 0) | |
1216 | printk(KERN_ERR "tumbler_init_client error\n"); | |
1217 | } else | |
1218 | printk(KERN_ERR "tumbler: i2c is not initialized\n"); | |
1219 | if (chip->model == PMAC_TUMBLER) { | |
1220 | tumbler_set_mono_volume(mix, &tumbler_pcm_vol_info); | |
1221 | tumbler_set_mono_volume(mix, &tumbler_bass_vol_info); | |
1222 | tumbler_set_mono_volume(mix, &tumbler_treble_vol_info); | |
1223 | tumbler_set_drc(mix); | |
1224 | } else { | |
1225 | snapper_set_mix_vol(mix, VOL_IDX_PCM); | |
1226 | snapper_set_mix_vol(mix, VOL_IDX_PCM2); | |
1227 | snapper_set_mix_vol(mix, VOL_IDX_ADC); | |
1228 | tumbler_set_mono_volume(mix, &snapper_bass_vol_info); | |
1229 | tumbler_set_mono_volume(mix, &snapper_treble_vol_info); | |
1230 | snapper_set_drc(mix); | |
1231 | snapper_set_capture_source(mix); | |
1232 | } | |
1233 | tumbler_set_master_volume(mix); | |
1234 | if (chip->update_automute) | |
1235 | chip->update_automute(chip, 0); | |
c0ce5c52 GG |
1236 | if (mix->headphone_irq >= 0) { |
1237 | unsigned char val; | |
1238 | ||
b20af5f5 | 1239 | enable_irq(mix->headphone_irq); |
c0ce5c52 GG |
1240 | /* activate headphone status interrupts */ |
1241 | val = do_gpio_read(&mix->hp_detect); | |
1242 | do_gpio_write(&mix->hp_detect, val | 0x80); | |
1243 | } | |
7bbd8277 BH |
1244 | if (mix->lineout_irq >= 0) |
1245 | enable_irq(mix->lineout_irq); | |
1da177e4 LT |
1246 | } |
1247 | #endif | |
1248 | ||
1249 | /* initialize tumbler */ | |
65b29f50 | 1250 | static int __init tumbler_init(struct snd_pmac *chip) |
1da177e4 | 1251 | { |
7bbd8277 | 1252 | int irq; |
65b29f50 | 1253 | struct pmac_tumbler *mix = chip->mixer_data; |
1da177e4 LT |
1254 | snd_assert(mix, return -EINVAL); |
1255 | ||
7bbd8277 BH |
1256 | if (tumbler_find_device("audio-hw-reset", |
1257 | "platform-do-hw-reset", | |
1258 | &mix->audio_reset, 0) < 0) | |
1259 | tumbler_find_device("hw-reset", | |
1260 | "platform-do-hw-reset", | |
1261 | &mix->audio_reset, 1); | |
1262 | if (tumbler_find_device("amp-mute", | |
1263 | "platform-do-amp-mute", | |
1264 | &mix->amp_mute, 0) < 0) | |
1265 | tumbler_find_device("amp-mute", | |
1266 | "platform-do-amp-mute", | |
1267 | &mix->amp_mute, 1); | |
1268 | if (tumbler_find_device("headphone-mute", | |
1269 | "platform-do-headphone-mute", | |
1270 | &mix->hp_mute, 0) < 0) | |
1271 | tumbler_find_device("headphone-mute", | |
1272 | "platform-do-headphone-mute", | |
1273 | &mix->hp_mute, 1); | |
1274 | if (tumbler_find_device("line-output-mute", | |
1275 | "platform-do-lineout-mute", | |
1276 | &mix->line_mute, 0) < 0) | |
1277 | tumbler_find_device("line-output-mute", | |
1278 | "platform-do-lineout-mute", | |
1279 | &mix->line_mute, 1); | |
1280 | irq = tumbler_find_device("headphone-detect", | |
1281 | NULL, &mix->hp_detect, 0); | |
0ebfff14 | 1282 | if (irq <= NO_IRQ) |
7bbd8277 BH |
1283 | irq = tumbler_find_device("headphone-detect", |
1284 | NULL, &mix->hp_detect, 1); | |
0ebfff14 | 1285 | if (irq <= NO_IRQ) |
7bbd8277 BH |
1286 | irq = tumbler_find_device("keywest-gpio15", |
1287 | NULL, &mix->hp_detect, 1); | |
1288 | mix->headphone_irq = irq; | |
1289 | irq = tumbler_find_device("line-output-detect", | |
1290 | NULL, &mix->line_detect, 0); | |
0ebfff14 | 1291 | if (irq <= NO_IRQ) |
7bbd8277 BH |
1292 | irq = tumbler_find_device("line-output-detect", |
1293 | NULL, &mix->line_detect, 1); | |
1294 | mix->lineout_irq = irq; | |
1da177e4 LT |
1295 | |
1296 | tumbler_reset_audio(chip); | |
1da177e4 LT |
1297 | |
1298 | return 0; | |
1299 | } | |
1300 | ||
65b29f50 | 1301 | static void tumbler_cleanup(struct snd_pmac *chip) |
1da177e4 | 1302 | { |
65b29f50 | 1303 | struct pmac_tumbler *mix = chip->mixer_data; |
1da177e4 LT |
1304 | if (! mix) |
1305 | return; | |
1306 | ||
1307 | if (mix->headphone_irq >= 0) | |
1308 | free_irq(mix->headphone_irq, chip); | |
7bbd8277 BH |
1309 | if (mix->lineout_irq >= 0) |
1310 | free_irq(mix->lineout_irq, chip); | |
1da177e4 LT |
1311 | tumbler_gpio_free(&mix->audio_reset); |
1312 | tumbler_gpio_free(&mix->amp_mute); | |
1313 | tumbler_gpio_free(&mix->hp_mute); | |
1314 | tumbler_gpio_free(&mix->hp_detect); | |
1315 | snd_pmac_keywest_cleanup(&mix->i2c); | |
1316 | kfree(mix); | |
1317 | chip->mixer_data = NULL; | |
1318 | } | |
1319 | ||
1320 | /* exported */ | |
65b29f50 | 1321 | int __init snd_pmac_tumbler_init(struct snd_pmac *chip) |
1da177e4 LT |
1322 | { |
1323 | int i, err; | |
65b29f50 | 1324 | struct pmac_tumbler *mix; |
c4f55b39 | 1325 | const u32 *paddr; |
b20af5f5 | 1326 | struct device_node *tas_node, *np; |
1da177e4 LT |
1327 | char *chipname; |
1328 | ||
1329 | #ifdef CONFIG_KMOD | |
1330 | if (current->fs->root) | |
4d6c5889 | 1331 | request_module("i2c-powermac"); |
1da177e4 LT |
1332 | #endif /* CONFIG_KMOD */ |
1333 | ||
59feddb2 | 1334 | mix = kzalloc(sizeof(*mix), GFP_KERNEL); |
1da177e4 LT |
1335 | if (! mix) |
1336 | return -ENOMEM; | |
1da177e4 LT |
1337 | mix->headphone_irq = -1; |
1338 | ||
1339 | chip->mixer_data = mix; | |
1340 | chip->mixer_free = tumbler_cleanup; | |
b20af5f5 BH |
1341 | mix->anded_reset = 0; |
1342 | mix->reset_on_sleep = 1; | |
1343 | ||
1344 | for (np = chip->node->child; np; np = np->sibling) { | |
1345 | if (!strcmp(np->name, "sound")) { | |
c4f55b39 | 1346 | if (of_get_property(np, "has-anded-reset", NULL)) |
b20af5f5 | 1347 | mix->anded_reset = 1; |
c4f55b39 | 1348 | if (of_get_property(np, "layout-id", NULL)) |
b20af5f5 BH |
1349 | mix->reset_on_sleep = 0; |
1350 | break; | |
1351 | } | |
1352 | } | |
1da177e4 LT |
1353 | if ((err = tumbler_init(chip)) < 0) |
1354 | return err; | |
1355 | ||
1356 | /* set up TAS */ | |
30686ba6 | 1357 | tas_node = of_find_node_by_name(NULL, "deq"); |
b75550e1 | 1358 | if (tas_node == NULL) |
30686ba6 | 1359 | tas_node = of_find_node_by_name(NULL, "codec"); |
1da177e4 LT |
1360 | if (tas_node == NULL) |
1361 | return -ENODEV; | |
1362 | ||
c4f55b39 | 1363 | paddr = of_get_property(tas_node, "i2c-address", NULL); |
b75550e1 | 1364 | if (paddr == NULL) |
c4f55b39 | 1365 | paddr = of_get_property(tas_node, "reg", NULL); |
1da177e4 LT |
1366 | if (paddr) |
1367 | mix->i2c.addr = (*paddr) >> 1; | |
1368 | else | |
1369 | mix->i2c.addr = TAS_I2C_ADDR; | |
30686ba6 | 1370 | of_node_put(tas_node); |
1da177e4 | 1371 | |
7bbd8277 BH |
1372 | DBG("(I) TAS i2c address is: %x\n", mix->i2c.addr); |
1373 | ||
1da177e4 LT |
1374 | if (chip->model == PMAC_TUMBLER) { |
1375 | mix->i2c.init_client = tumbler_init_client; | |
1376 | mix->i2c.name = "TAS3001c"; | |
1377 | chipname = "Tumbler"; | |
1378 | } else { | |
1379 | mix->i2c.init_client = snapper_init_client; | |
1380 | mix->i2c.name = "TAS3004"; | |
1381 | chipname = "Snapper"; | |
1382 | } | |
1383 | ||
1384 | if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0) | |
1385 | return err; | |
1386 | ||
1387 | /* | |
1388 | * build mixers | |
1389 | */ | |
1390 | sprintf(chip->card->mixername, "PowerMac %s", chipname); | |
1391 | ||
1392 | if (chip->model == PMAC_TUMBLER) { | |
1393 | for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) { | |
1394 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0) | |
1395 | return err; | |
1396 | } | |
1397 | } else { | |
1398 | for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) { | |
1399 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0) | |
1400 | return err; | |
1401 | } | |
1402 | } | |
1403 | chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip); | |
1404 | if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0) | |
1405 | return err; | |
1406 | chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip); | |
1407 | if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0) | |
1408 | return err; | |
7bbd8277 BH |
1409 | if (mix->line_mute.addr != 0) { |
1410 | chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip); | |
1411 | if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0) | |
1412 | return err; | |
1413 | } | |
1da177e4 LT |
1414 | chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip); |
1415 | if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0) | |
1416 | return err; | |
1417 | ||
f3283853 TI |
1418 | /* set initial DRC range to 60% */ |
1419 | if (chip->model == PMAC_TUMBLER) | |
1420 | mix->drc_range = (TAS3001_DRC_MAX * 6) / 10; | |
1421 | else | |
1422 | mix->drc_range = (TAS3004_DRC_MAX * 6) / 10; | |
1423 | mix->drc_enable = 1; /* will be changed later if AUTO_DRC is set */ | |
1424 | if (chip->model == PMAC_TUMBLER) | |
1425 | tumbler_set_drc(mix); | |
1426 | else | |
1427 | snapper_set_drc(mix); | |
1428 | ||
8c870933 | 1429 | #ifdef CONFIG_PM |
b20af5f5 | 1430 | chip->suspend = tumbler_suspend; |
1da177e4 LT |
1431 | chip->resume = tumbler_resume; |
1432 | #endif | |
1433 | ||
c4028958 DH |
1434 | INIT_WORK(&device_change, device_change_handler); |
1435 | device_change_chip = chip; | |
1da177e4 LT |
1436 | |
1437 | #ifdef PMAC_SUPPORT_AUTOMUTE | |
7bbd8277 BH |
1438 | if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0) |
1439 | && (err = snd_pmac_add_automute(chip)) < 0) | |
1da177e4 LT |
1440 | return err; |
1441 | chip->detect_headphone = tumbler_detect_headphone; | |
1442 | chip->update_automute = tumbler_update_automute; | |
1443 | tumbler_update_automute(chip, 0); /* update the status only */ | |
7bbd8277 BH |
1444 | |
1445 | /* activate headphone status interrupts */ | |
1446 | if (mix->headphone_irq >= 0) { | |
1447 | unsigned char val; | |
1448 | if ((err = request_irq(mix->headphone_irq, headphone_intr, 0, | |
1449 | "Sound Headphone Detection", chip)) < 0) | |
1450 | return 0; | |
1451 | /* activate headphone status interrupts */ | |
1452 | val = do_gpio_read(&mix->hp_detect); | |
1453 | do_gpio_write(&mix->hp_detect, val | 0x80); | |
1454 | } | |
1455 | if (mix->lineout_irq >= 0) { | |
1456 | unsigned char val; | |
1457 | if ((err = request_irq(mix->lineout_irq, headphone_intr, 0, | |
1458 | "Sound Lineout Detection", chip)) < 0) | |
1459 | return 0; | |
1460 | /* activate headphone status interrupts */ | |
1461 | val = do_gpio_read(&mix->line_detect); | |
1462 | do_gpio_write(&mix->line_detect, val | 0x80); | |
1463 | } | |
1da177e4 LT |
1464 | #endif |
1465 | ||
1466 | return 0; | |
1467 | } |