diff options
Diffstat (limited to 'sound/ppc/tumbler.c')
-rw-r--r-- | sound/ppc/tumbler.c | 1175 |
1 files changed, 1175 insertions, 0 deletions
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c new file mode 100644 index 000000000000..7d10385f0a76 --- /dev/null +++ b/sound/ppc/tumbler.c | |||
@@ -0,0 +1,1175 @@ | |||
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> | ||
31 | #include <linux/i2c-dev.h> | ||
32 | #include <linux/kmod.h> | ||
33 | #include <linux/slab.h> | ||
34 | #include <linux/interrupt.h> | ||
35 | #include <sound/core.h> | ||
36 | #include <asm/io.h> | ||
37 | #include <asm/irq.h> | ||
38 | #ifdef CONFIG_PPC_HAS_FEATURE_CALLS | ||
39 | #include <asm/pmac_feature.h> | ||
40 | #endif | ||
41 | #include "pmac.h" | ||
42 | #include "tumbler_volume.h" | ||
43 | |||
44 | /* i2c address for tumbler */ | ||
45 | #define TAS_I2C_ADDR 0x34 | ||
46 | |||
47 | /* registers */ | ||
48 | #define TAS_REG_MCS 0x01 /* main control */ | ||
49 | #define TAS_REG_DRC 0x02 | ||
50 | #define TAS_REG_VOL 0x04 | ||
51 | #define TAS_REG_TREBLE 0x05 | ||
52 | #define TAS_REG_BASS 0x06 | ||
53 | #define TAS_REG_INPUT1 0x07 | ||
54 | #define TAS_REG_INPUT2 0x08 | ||
55 | |||
56 | /* tas3001c */ | ||
57 | #define TAS_REG_PCM TAS_REG_INPUT1 | ||
58 | |||
59 | /* tas3004 */ | ||
60 | #define TAS_REG_LMIX TAS_REG_INPUT1 | ||
61 | #define TAS_REG_RMIX TAS_REG_INPUT2 | ||
62 | #define TAS_REG_MCS2 0x43 /* main control 2 */ | ||
63 | #define TAS_REG_ACS 0x40 /* analog control */ | ||
64 | |||
65 | /* mono volumes for tas3001c/tas3004 */ | ||
66 | enum { | ||
67 | VOL_IDX_PCM_MONO, /* tas3001c only */ | ||
68 | VOL_IDX_BASS, VOL_IDX_TREBLE, | ||
69 | VOL_IDX_LAST_MONO | ||
70 | }; | ||
71 | |||
72 | /* stereo volumes for tas3004 */ | ||
73 | enum { | ||
74 | VOL_IDX_PCM, VOL_IDX_PCM2, VOL_IDX_ADC, | ||
75 | VOL_IDX_LAST_MIX | ||
76 | }; | ||
77 | |||
78 | typedef struct pmac_gpio { | ||
79 | #ifdef CONFIG_PPC_HAS_FEATURE_CALLS | ||
80 | unsigned int addr; | ||
81 | #else | ||
82 | void __iomem *addr; | ||
83 | #endif | ||
84 | int active_state; | ||
85 | } pmac_gpio_t; | ||
86 | |||
87 | typedef struct pmac_tumbler_t { | ||
88 | pmac_keywest_t i2c; | ||
89 | pmac_gpio_t audio_reset; | ||
90 | pmac_gpio_t amp_mute; | ||
91 | pmac_gpio_t hp_mute; | ||
92 | pmac_gpio_t hp_detect; | ||
93 | int headphone_irq; | ||
94 | unsigned int master_vol[2]; | ||
95 | unsigned int master_switch[2]; | ||
96 | unsigned int mono_vol[VOL_IDX_LAST_MONO]; | ||
97 | unsigned int mix_vol[VOL_IDX_LAST_MIX][2]; /* stereo volumes for tas3004 */ | ||
98 | int drc_range; | ||
99 | int drc_enable; | ||
100 | int capture_source; | ||
101 | } pmac_tumbler_t; | ||
102 | |||
103 | |||
104 | /* | ||
105 | */ | ||
106 | |||
107 | static int send_init_client(pmac_keywest_t *i2c, unsigned int *regs) | ||
108 | { | ||
109 | while (*regs > 0) { | ||
110 | int err, count = 10; | ||
111 | do { | ||
112 | err = i2c_smbus_write_byte_data(i2c->client, | ||
113 | regs[0], regs[1]); | ||
114 | if (err >= 0) | ||
115 | break; | ||
116 | mdelay(10); | ||
117 | } while (count--); | ||
118 | if (err < 0) | ||
119 | return -ENXIO; | ||
120 | regs += 2; | ||
121 | } | ||
122 | return 0; | ||
123 | } | ||
124 | |||
125 | |||
126 | static int tumbler_init_client(pmac_keywest_t *i2c) | ||
127 | { | ||
128 | static unsigned int regs[] = { | ||
129 | /* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */ | ||
130 | TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0, | ||
131 | 0, /* terminator */ | ||
132 | }; | ||
133 | return send_init_client(i2c, regs); | ||
134 | } | ||
135 | |||
136 | static int snapper_init_client(pmac_keywest_t *i2c) | ||
137 | { | ||
138 | static unsigned int regs[] = { | ||
139 | /* normal operation, SCLK=64fps, i2s output, 16bit width */ | ||
140 | TAS_REG_MCS, (1<<6)|(2<<4)|0, | ||
141 | /* normal operation, all-pass mode */ | ||
142 | TAS_REG_MCS2, (1<<1), | ||
143 | /* normal output, no deemphasis, A input, power-up, line-in */ | ||
144 | TAS_REG_ACS, 0, | ||
145 | 0, /* terminator */ | ||
146 | }; | ||
147 | return send_init_client(i2c, regs); | ||
148 | } | ||
149 | |||
150 | /* | ||
151 | * gpio access | ||
152 | */ | ||
153 | #ifdef CONFIG_PPC_HAS_FEATURE_CALLS | ||
154 | #define do_gpio_write(gp, val) \ | ||
155 | pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, (gp)->addr, val) | ||
156 | #define do_gpio_read(gp) \ | ||
157 | pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0) | ||
158 | #define tumbler_gpio_free(gp) /* NOP */ | ||
159 | #else | ||
160 | #define do_gpio_write(gp, val) writeb(val, (gp)->addr) | ||
161 | #define do_gpio_read(gp) readb((gp)->addr) | ||
162 | static inline void tumbler_gpio_free(pmac_gpio_t *gp) | ||
163 | { | ||
164 | if (gp->addr) { | ||
165 | iounmap(gp->addr); | ||
166 | gp->addr = NULL; | ||
167 | } | ||
168 | } | ||
169 | #endif /* CONFIG_PPC_HAS_FEATURE_CALLS */ | ||
170 | |||
171 | static void write_audio_gpio(pmac_gpio_t *gp, int active) | ||
172 | { | ||
173 | if (! gp->addr) | ||
174 | return; | ||
175 | active = active ? gp->active_state : !gp->active_state; | ||
176 | do_gpio_write(gp, active ? 0x05 : 0x04); | ||
177 | } | ||
178 | |||
179 | static int read_audio_gpio(pmac_gpio_t *gp) | ||
180 | { | ||
181 | int ret; | ||
182 | if (! gp->addr) | ||
183 | return 0; | ||
184 | ret = ((do_gpio_read(gp) & 0x02) !=0); | ||
185 | return ret == gp->active_state; | ||
186 | } | ||
187 | |||
188 | /* | ||
189 | * update master volume | ||
190 | */ | ||
191 | static int tumbler_set_master_volume(pmac_tumbler_t *mix) | ||
192 | { | ||
193 | unsigned char block[6]; | ||
194 | unsigned int left_vol, right_vol; | ||
195 | |||
196 | if (! mix->i2c.client) | ||
197 | return -ENODEV; | ||
198 | |||
199 | if (! mix->master_switch[0]) | ||
200 | left_vol = 0; | ||
201 | else { | ||
202 | left_vol = mix->master_vol[0]; | ||
203 | if (left_vol >= ARRAY_SIZE(master_volume_table)) | ||
204 | left_vol = ARRAY_SIZE(master_volume_table) - 1; | ||
205 | left_vol = master_volume_table[left_vol]; | ||
206 | } | ||
207 | if (! mix->master_switch[1]) | ||
208 | right_vol = 0; | ||
209 | else { | ||
210 | right_vol = mix->master_vol[1]; | ||
211 | if (right_vol >= ARRAY_SIZE(master_volume_table)) | ||
212 | right_vol = ARRAY_SIZE(master_volume_table) - 1; | ||
213 | right_vol = master_volume_table[right_vol]; | ||
214 | } | ||
215 | |||
216 | block[0] = (left_vol >> 16) & 0xff; | ||
217 | block[1] = (left_vol >> 8) & 0xff; | ||
218 | block[2] = (left_vol >> 0) & 0xff; | ||
219 | |||
220 | block[3] = (right_vol >> 16) & 0xff; | ||
221 | block[4] = (right_vol >> 8) & 0xff; | ||
222 | block[5] = (right_vol >> 0) & 0xff; | ||
223 | |||
224 | if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_VOL, | ||
225 | 6, block) < 0) { | ||
226 | snd_printk("failed to set volume \n"); | ||
227 | return -EINVAL; | ||
228 | } | ||
229 | return 0; | ||
230 | } | ||
231 | |||
232 | |||
233 | /* output volume */ | ||
234 | static int tumbler_info_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | ||
235 | { | ||
236 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | ||
237 | uinfo->count = 2; | ||
238 | uinfo->value.integer.min = 0; | ||
239 | uinfo->value.integer.max = ARRAY_SIZE(master_volume_table) - 1; | ||
240 | return 0; | ||
241 | } | ||
242 | |||
243 | static int tumbler_get_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
244 | { | ||
245 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
246 | pmac_tumbler_t *mix = chip->mixer_data; | ||
247 | snd_assert(mix, return -ENODEV); | ||
248 | ucontrol->value.integer.value[0] = mix->master_vol[0]; | ||
249 | ucontrol->value.integer.value[1] = mix->master_vol[1]; | ||
250 | return 0; | ||
251 | } | ||
252 | |||
253 | static int tumbler_put_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
254 | { | ||
255 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
256 | pmac_tumbler_t *mix = chip->mixer_data; | ||
257 | int change; | ||
258 | |||
259 | snd_assert(mix, return -ENODEV); | ||
260 | change = mix->master_vol[0] != ucontrol->value.integer.value[0] || | ||
261 | mix->master_vol[1] != ucontrol->value.integer.value[1]; | ||
262 | if (change) { | ||
263 | mix->master_vol[0] = ucontrol->value.integer.value[0]; | ||
264 | mix->master_vol[1] = ucontrol->value.integer.value[1]; | ||
265 | tumbler_set_master_volume(mix); | ||
266 | } | ||
267 | return change; | ||
268 | } | ||
269 | |||
270 | /* output switch */ | ||
271 | static int tumbler_get_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
272 | { | ||
273 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
274 | pmac_tumbler_t *mix = chip->mixer_data; | ||
275 | snd_assert(mix, return -ENODEV); | ||
276 | ucontrol->value.integer.value[0] = mix->master_switch[0]; | ||
277 | ucontrol->value.integer.value[1] = mix->master_switch[1]; | ||
278 | return 0; | ||
279 | } | ||
280 | |||
281 | static int tumbler_put_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
282 | { | ||
283 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
284 | pmac_tumbler_t *mix = chip->mixer_data; | ||
285 | int change; | ||
286 | |||
287 | snd_assert(mix, return -ENODEV); | ||
288 | change = mix->master_switch[0] != ucontrol->value.integer.value[0] || | ||
289 | mix->master_switch[1] != ucontrol->value.integer.value[1]; | ||
290 | if (change) { | ||
291 | mix->master_switch[0] = !!ucontrol->value.integer.value[0]; | ||
292 | mix->master_switch[1] = !!ucontrol->value.integer.value[1]; | ||
293 | tumbler_set_master_volume(mix); | ||
294 | } | ||
295 | return change; | ||
296 | } | ||
297 | |||
298 | |||
299 | /* | ||
300 | * TAS3001c dynamic range compression | ||
301 | */ | ||
302 | |||
303 | #define TAS3001_DRC_MAX 0x5f | ||
304 | |||
305 | static int tumbler_set_drc(pmac_tumbler_t *mix) | ||
306 | { | ||
307 | unsigned char val[2]; | ||
308 | |||
309 | if (! mix->i2c.client) | ||
310 | return -ENODEV; | ||
311 | |||
312 | if (mix->drc_enable) { | ||
313 | val[0] = 0xc1; /* enable, 3:1 compression */ | ||
314 | if (mix->drc_range > TAS3001_DRC_MAX) | ||
315 | val[1] = 0xf0; | ||
316 | else if (mix->drc_range < 0) | ||
317 | val[1] = 0x91; | ||
318 | else | ||
319 | val[1] = mix->drc_range + 0x91; | ||
320 | } else { | ||
321 | val[0] = 0; | ||
322 | val[1] = 0; | ||
323 | } | ||
324 | |||
325 | if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC, | ||
326 | 2, val) < 0) { | ||
327 | snd_printk("failed to set DRC\n"); | ||
328 | return -EINVAL; | ||
329 | } | ||
330 | return 0; | ||
331 | } | ||
332 | |||
333 | /* | ||
334 | * TAS3004 | ||
335 | */ | ||
336 | |||
337 | #define TAS3004_DRC_MAX 0xef | ||
338 | |||
339 | static int snapper_set_drc(pmac_tumbler_t *mix) | ||
340 | { | ||
341 | unsigned char val[6]; | ||
342 | |||
343 | if (! mix->i2c.client) | ||
344 | return -ENODEV; | ||
345 | |||
346 | if (mix->drc_enable) | ||
347 | val[0] = 0x50; /* 3:1 above threshold */ | ||
348 | else | ||
349 | val[0] = 0x51; /* disabled */ | ||
350 | val[1] = 0x02; /* 1:1 below threshold */ | ||
351 | if (mix->drc_range > 0xef) | ||
352 | val[2] = 0xef; | ||
353 | else if (mix->drc_range < 0) | ||
354 | val[2] = 0x00; | ||
355 | else | ||
356 | val[2] = mix->drc_range; | ||
357 | val[3] = 0xb0; | ||
358 | val[4] = 0x60; | ||
359 | val[5] = 0xa0; | ||
360 | |||
361 | if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC, | ||
362 | 6, val) < 0) { | ||
363 | snd_printk("failed to set DRC\n"); | ||
364 | return -EINVAL; | ||
365 | } | ||
366 | return 0; | ||
367 | } | ||
368 | |||
369 | static int tumbler_info_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | ||
370 | { | ||
371 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
372 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | ||
373 | uinfo->count = 1; | ||
374 | uinfo->value.integer.min = 0; | ||
375 | uinfo->value.integer.max = | ||
376 | chip->model == PMAC_TUMBLER ? TAS3001_DRC_MAX : TAS3004_DRC_MAX; | ||
377 | return 0; | ||
378 | } | ||
379 | |||
380 | static int tumbler_get_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
381 | { | ||
382 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
383 | pmac_tumbler_t *mix; | ||
384 | if (! (mix = chip->mixer_data)) | ||
385 | return -ENODEV; | ||
386 | ucontrol->value.integer.value[0] = mix->drc_range; | ||
387 | return 0; | ||
388 | } | ||
389 | |||
390 | static int tumbler_put_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
391 | { | ||
392 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
393 | pmac_tumbler_t *mix; | ||
394 | int change; | ||
395 | |||
396 | if (! (mix = chip->mixer_data)) | ||
397 | return -ENODEV; | ||
398 | change = mix->drc_range != ucontrol->value.integer.value[0]; | ||
399 | if (change) { | ||
400 | mix->drc_range = ucontrol->value.integer.value[0]; | ||
401 | if (chip->model == PMAC_TUMBLER) | ||
402 | tumbler_set_drc(mix); | ||
403 | else | ||
404 | snapper_set_drc(mix); | ||
405 | } | ||
406 | return change; | ||
407 | } | ||
408 | |||
409 | static int tumbler_get_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
410 | { | ||
411 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
412 | pmac_tumbler_t *mix; | ||
413 | if (! (mix = chip->mixer_data)) | ||
414 | return -ENODEV; | ||
415 | ucontrol->value.integer.value[0] = mix->drc_enable; | ||
416 | return 0; | ||
417 | } | ||
418 | |||
419 | static int tumbler_put_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
420 | { | ||
421 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
422 | pmac_tumbler_t *mix; | ||
423 | int change; | ||
424 | |||
425 | if (! (mix = chip->mixer_data)) | ||
426 | return -ENODEV; | ||
427 | change = mix->drc_enable != ucontrol->value.integer.value[0]; | ||
428 | if (change) { | ||
429 | mix->drc_enable = !!ucontrol->value.integer.value[0]; | ||
430 | if (chip->model == PMAC_TUMBLER) | ||
431 | tumbler_set_drc(mix); | ||
432 | else | ||
433 | snapper_set_drc(mix); | ||
434 | } | ||
435 | return change; | ||
436 | } | ||
437 | |||
438 | |||
439 | /* | ||
440 | * mono volumes | ||
441 | */ | ||
442 | |||
443 | struct tumbler_mono_vol { | ||
444 | int index; | ||
445 | int reg; | ||
446 | int bytes; | ||
447 | unsigned int max; | ||
448 | unsigned int *table; | ||
449 | }; | ||
450 | |||
451 | static int tumbler_set_mono_volume(pmac_tumbler_t *mix, struct tumbler_mono_vol *info) | ||
452 | { | ||
453 | unsigned char block[4]; | ||
454 | unsigned int vol; | ||
455 | int i; | ||
456 | |||
457 | if (! mix->i2c.client) | ||
458 | return -ENODEV; | ||
459 | |||
460 | vol = mix->mono_vol[info->index]; | ||
461 | if (vol >= info->max) | ||
462 | vol = info->max - 1; | ||
463 | vol = info->table[vol]; | ||
464 | for (i = 0; i < info->bytes; i++) | ||
465 | block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff; | ||
466 | if (i2c_smbus_write_block_data(mix->i2c.client, info->reg, | ||
467 | info->bytes, block) < 0) { | ||
468 | snd_printk("failed to set mono volume %d\n", info->index); | ||
469 | return -EINVAL; | ||
470 | } | ||
471 | return 0; | ||
472 | } | ||
473 | |||
474 | static int tumbler_info_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | ||
475 | { | ||
476 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | ||
477 | |||
478 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | ||
479 | uinfo->count = 1; | ||
480 | uinfo->value.integer.min = 0; | ||
481 | uinfo->value.integer.max = info->max - 1; | ||
482 | return 0; | ||
483 | } | ||
484 | |||
485 | static int tumbler_get_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
486 | { | ||
487 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | ||
488 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
489 | pmac_tumbler_t *mix; | ||
490 | if (! (mix = chip->mixer_data)) | ||
491 | return -ENODEV; | ||
492 | ucontrol->value.integer.value[0] = mix->mono_vol[info->index]; | ||
493 | return 0; | ||
494 | } | ||
495 | |||
496 | static int tumbler_put_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
497 | { | ||
498 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | ||
499 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
500 | pmac_tumbler_t *mix; | ||
501 | int change; | ||
502 | |||
503 | if (! (mix = chip->mixer_data)) | ||
504 | return -ENODEV; | ||
505 | change = mix->mono_vol[info->index] != ucontrol->value.integer.value[0]; | ||
506 | if (change) { | ||
507 | mix->mono_vol[info->index] = ucontrol->value.integer.value[0]; | ||
508 | tumbler_set_mono_volume(mix, info); | ||
509 | } | ||
510 | return change; | ||
511 | } | ||
512 | |||
513 | /* TAS3001c mono volumes */ | ||
514 | static struct tumbler_mono_vol tumbler_pcm_vol_info = { | ||
515 | .index = VOL_IDX_PCM_MONO, | ||
516 | .reg = TAS_REG_PCM, | ||
517 | .bytes = 3, | ||
518 | .max = ARRAY_SIZE(mixer_volume_table), | ||
519 | .table = mixer_volume_table, | ||
520 | }; | ||
521 | |||
522 | static struct tumbler_mono_vol tumbler_bass_vol_info = { | ||
523 | .index = VOL_IDX_BASS, | ||
524 | .reg = TAS_REG_BASS, | ||
525 | .bytes = 1, | ||
526 | .max = ARRAY_SIZE(bass_volume_table), | ||
527 | .table = bass_volume_table, | ||
528 | }; | ||
529 | |||
530 | static struct tumbler_mono_vol tumbler_treble_vol_info = { | ||
531 | .index = VOL_IDX_TREBLE, | ||
532 | .reg = TAS_REG_TREBLE, | ||
533 | .bytes = 1, | ||
534 | .max = ARRAY_SIZE(treble_volume_table), | ||
535 | .table = treble_volume_table, | ||
536 | }; | ||
537 | |||
538 | /* TAS3004 mono volumes */ | ||
539 | static struct tumbler_mono_vol snapper_bass_vol_info = { | ||
540 | .index = VOL_IDX_BASS, | ||
541 | .reg = TAS_REG_BASS, | ||
542 | .bytes = 1, | ||
543 | .max = ARRAY_SIZE(snapper_bass_volume_table), | ||
544 | .table = snapper_bass_volume_table, | ||
545 | }; | ||
546 | |||
547 | static struct tumbler_mono_vol snapper_treble_vol_info = { | ||
548 | .index = VOL_IDX_TREBLE, | ||
549 | .reg = TAS_REG_TREBLE, | ||
550 | .bytes = 1, | ||
551 | .max = ARRAY_SIZE(snapper_treble_volume_table), | ||
552 | .table = snapper_treble_volume_table, | ||
553 | }; | ||
554 | |||
555 | |||
556 | #define DEFINE_MONO(xname,type) { \ | ||
557 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | ||
558 | .name = xname, \ | ||
559 | .info = tumbler_info_mono, \ | ||
560 | .get = tumbler_get_mono, \ | ||
561 | .put = tumbler_put_mono, \ | ||
562 | .private_value = (unsigned long)(&tumbler_##type##_vol_info), \ | ||
563 | } | ||
564 | |||
565 | #define DEFINE_SNAPPER_MONO(xname,type) { \ | ||
566 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | ||
567 | .name = xname, \ | ||
568 | .info = tumbler_info_mono, \ | ||
569 | .get = tumbler_get_mono, \ | ||
570 | .put = tumbler_put_mono, \ | ||
571 | .private_value = (unsigned long)(&snapper_##type##_vol_info), \ | ||
572 | } | ||
573 | |||
574 | |||
575 | /* | ||
576 | * snapper mixer volumes | ||
577 | */ | ||
578 | |||
579 | static int snapper_set_mix_vol1(pmac_tumbler_t *mix, int idx, int ch, int reg) | ||
580 | { | ||
581 | int i, j, vol; | ||
582 | unsigned char block[9]; | ||
583 | |||
584 | vol = mix->mix_vol[idx][ch]; | ||
585 | if (vol >= ARRAY_SIZE(mixer_volume_table)) { | ||
586 | vol = ARRAY_SIZE(mixer_volume_table) - 1; | ||
587 | mix->mix_vol[idx][ch] = vol; | ||
588 | } | ||
589 | |||
590 | for (i = 0; i < 3; i++) { | ||
591 | vol = mix->mix_vol[i][ch]; | ||
592 | vol = mixer_volume_table[vol]; | ||
593 | for (j = 0; j < 3; j++) | ||
594 | block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff; | ||
595 | } | ||
596 | if (i2c_smbus_write_block_data(mix->i2c.client, reg, 9, block) < 0) { | ||
597 | snd_printk("failed to set mono volume %d\n", reg); | ||
598 | return -EINVAL; | ||
599 | } | ||
600 | return 0; | ||
601 | } | ||
602 | |||
603 | static int snapper_set_mix_vol(pmac_tumbler_t *mix, int idx) | ||
604 | { | ||
605 | if (! mix->i2c.client) | ||
606 | return -ENODEV; | ||
607 | if (snapper_set_mix_vol1(mix, idx, 0, TAS_REG_LMIX) < 0 || | ||
608 | snapper_set_mix_vol1(mix, idx, 1, TAS_REG_RMIX) < 0) | ||
609 | return -EINVAL; | ||
610 | return 0; | ||
611 | } | ||
612 | |||
613 | static int snapper_info_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | ||
614 | { | ||
615 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | ||
616 | uinfo->count = 2; | ||
617 | uinfo->value.integer.min = 0; | ||
618 | uinfo->value.integer.max = ARRAY_SIZE(mixer_volume_table) - 1; | ||
619 | return 0; | ||
620 | } | ||
621 | |||
622 | static int snapper_get_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
623 | { | ||
624 | int idx = (int)kcontrol->private_value; | ||
625 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
626 | pmac_tumbler_t *mix; | ||
627 | if (! (mix = chip->mixer_data)) | ||
628 | return -ENODEV; | ||
629 | ucontrol->value.integer.value[0] = mix->mix_vol[idx][0]; | ||
630 | ucontrol->value.integer.value[1] = mix->mix_vol[idx][1]; | ||
631 | return 0; | ||
632 | } | ||
633 | |||
634 | static int snapper_put_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
635 | { | ||
636 | int idx = (int)kcontrol->private_value; | ||
637 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
638 | pmac_tumbler_t *mix; | ||
639 | int change; | ||
640 | |||
641 | if (! (mix = chip->mixer_data)) | ||
642 | return -ENODEV; | ||
643 | change = mix->mix_vol[idx][0] != ucontrol->value.integer.value[0] || | ||
644 | mix->mix_vol[idx][1] != ucontrol->value.integer.value[1]; | ||
645 | if (change) { | ||
646 | mix->mix_vol[idx][0] = ucontrol->value.integer.value[0]; | ||
647 | mix->mix_vol[idx][1] = ucontrol->value.integer.value[1]; | ||
648 | snapper_set_mix_vol(mix, idx); | ||
649 | } | ||
650 | return change; | ||
651 | } | ||
652 | |||
653 | |||
654 | /* | ||
655 | * mute switches | ||
656 | */ | ||
657 | |||
658 | enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP }; | ||
659 | |||
660 | static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
661 | { | ||
662 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
663 | pmac_tumbler_t *mix; | ||
664 | pmac_gpio_t *gp; | ||
665 | if (! (mix = chip->mixer_data)) | ||
666 | return -ENODEV; | ||
667 | gp = (kcontrol->private_value == TUMBLER_MUTE_HP) ? &mix->hp_mute : &mix->amp_mute; | ||
668 | ucontrol->value.integer.value[0] = ! read_audio_gpio(gp); | ||
669 | return 0; | ||
670 | } | ||
671 | |||
672 | static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
673 | { | ||
674 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
675 | pmac_tumbler_t *mix; | ||
676 | pmac_gpio_t *gp; | ||
677 | int val; | ||
678 | #ifdef PMAC_SUPPORT_AUTOMUTE | ||
679 | if (chip->update_automute && chip->auto_mute) | ||
680 | return 0; /* don't touch in the auto-mute mode */ | ||
681 | #endif | ||
682 | if (! (mix = chip->mixer_data)) | ||
683 | return -ENODEV; | ||
684 | gp = (kcontrol->private_value == TUMBLER_MUTE_HP) ? &mix->hp_mute : &mix->amp_mute; | ||
685 | val = ! read_audio_gpio(gp); | ||
686 | if (val != ucontrol->value.integer.value[0]) { | ||
687 | write_audio_gpio(gp, ! ucontrol->value.integer.value[0]); | ||
688 | return 1; | ||
689 | } | ||
690 | return 0; | ||
691 | } | ||
692 | |||
693 | static int snapper_set_capture_source(pmac_tumbler_t *mix) | ||
694 | { | ||
695 | if (! mix->i2c.client) | ||
696 | return -ENODEV; | ||
697 | return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, | ||
698 | mix->capture_source ? 2 : 0); | ||
699 | } | ||
700 | |||
701 | static int snapper_info_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | ||
702 | { | ||
703 | static char *texts[2] = { | ||
704 | "Line", "Mic" | ||
705 | }; | ||
706 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | ||
707 | uinfo->count = 1; | ||
708 | uinfo->value.enumerated.items = 2; | ||
709 | if (uinfo->value.enumerated.item > 1) | ||
710 | uinfo->value.enumerated.item = 1; | ||
711 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | ||
712 | return 0; | ||
713 | } | ||
714 | |||
715 | static int snapper_get_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
716 | { | ||
717 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
718 | pmac_tumbler_t *mix = chip->mixer_data; | ||
719 | |||
720 | snd_assert(mix, return -ENODEV); | ||
721 | ucontrol->value.integer.value[0] = mix->capture_source; | ||
722 | return 0; | ||
723 | } | ||
724 | |||
725 | static int snapper_put_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | ||
726 | { | ||
727 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | ||
728 | pmac_tumbler_t *mix = chip->mixer_data; | ||
729 | int change; | ||
730 | |||
731 | snd_assert(mix, return -ENODEV); | ||
732 | change = ucontrol->value.integer.value[0] != mix->capture_source; | ||
733 | if (change) { | ||
734 | mix->capture_source = !!ucontrol->value.integer.value[0]; | ||
735 | snapper_set_capture_source(mix); | ||
736 | } | ||
737 | return change; | ||
738 | } | ||
739 | |||
740 | #define DEFINE_SNAPPER_MIX(xname,idx,ofs) { \ | ||
741 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | ||
742 | .name = xname, \ | ||
743 | .info = snapper_info_mix, \ | ||
744 | .get = snapper_get_mix, \ | ||
745 | .put = snapper_put_mix, \ | ||
746 | .index = idx,\ | ||
747 | .private_value = ofs, \ | ||
748 | } | ||
749 | |||
750 | |||
751 | /* | ||
752 | */ | ||
753 | static snd_kcontrol_new_t tumbler_mixers[] __initdata = { | ||
754 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
755 | .name = "Master Playback Volume", | ||
756 | .info = tumbler_info_master_volume, | ||
757 | .get = tumbler_get_master_volume, | ||
758 | .put = tumbler_put_master_volume | ||
759 | }, | ||
760 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
761 | .name = "Master Playback Switch", | ||
762 | .info = snd_pmac_boolean_stereo_info, | ||
763 | .get = tumbler_get_master_switch, | ||
764 | .put = tumbler_put_master_switch | ||
765 | }, | ||
766 | DEFINE_MONO("Tone Control - Bass", bass), | ||
767 | DEFINE_MONO("Tone Control - Treble", treble), | ||
768 | DEFINE_MONO("PCM Playback Volume", pcm), | ||
769 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
770 | .name = "DRC Range", | ||
771 | .info = tumbler_info_drc_value, | ||
772 | .get = tumbler_get_drc_value, | ||
773 | .put = tumbler_put_drc_value | ||
774 | }, | ||
775 | }; | ||
776 | |||
777 | static snd_kcontrol_new_t snapper_mixers[] __initdata = { | ||
778 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
779 | .name = "Master Playback Volume", | ||
780 | .info = tumbler_info_master_volume, | ||
781 | .get = tumbler_get_master_volume, | ||
782 | .put = tumbler_put_master_volume | ||
783 | }, | ||
784 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
785 | .name = "Master Playback Switch", | ||
786 | .info = snd_pmac_boolean_stereo_info, | ||
787 | .get = tumbler_get_master_switch, | ||
788 | .put = tumbler_put_master_switch | ||
789 | }, | ||
790 | DEFINE_SNAPPER_MIX("PCM Playback Volume", 0, VOL_IDX_PCM), | ||
791 | DEFINE_SNAPPER_MIX("PCM Playback Volume", 1, VOL_IDX_PCM2), | ||
792 | DEFINE_SNAPPER_MIX("Monitor Mix Volume", 0, VOL_IDX_ADC), | ||
793 | DEFINE_SNAPPER_MONO("Tone Control - Bass", bass), | ||
794 | DEFINE_SNAPPER_MONO("Tone Control - Treble", treble), | ||
795 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
796 | .name = "DRC Range", | ||
797 | .info = tumbler_info_drc_value, | ||
798 | .get = tumbler_get_drc_value, | ||
799 | .put = tumbler_put_drc_value | ||
800 | }, | ||
801 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
802 | .name = "Input Source", /* FIXME: "Capture Source" doesn't work properly */ | ||
803 | .info = snapper_info_capture_source, | ||
804 | .get = snapper_get_capture_source, | ||
805 | .put = snapper_put_capture_source | ||
806 | }, | ||
807 | }; | ||
808 | |||
809 | static snd_kcontrol_new_t tumbler_hp_sw __initdata = { | ||
810 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
811 | .name = "Headphone Playback Switch", | ||
812 | .info = snd_pmac_boolean_mono_info, | ||
813 | .get = tumbler_get_mute_switch, | ||
814 | .put = tumbler_put_mute_switch, | ||
815 | .private_value = TUMBLER_MUTE_HP, | ||
816 | }; | ||
817 | static snd_kcontrol_new_t tumbler_speaker_sw __initdata = { | ||
818 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
819 | .name = "PC Speaker Playback Switch", | ||
820 | .info = snd_pmac_boolean_mono_info, | ||
821 | .get = tumbler_get_mute_switch, | ||
822 | .put = tumbler_put_mute_switch, | ||
823 | .private_value = TUMBLER_MUTE_AMP, | ||
824 | }; | ||
825 | static snd_kcontrol_new_t tumbler_drc_sw __initdata = { | ||
826 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
827 | .name = "DRC Switch", | ||
828 | .info = snd_pmac_boolean_mono_info, | ||
829 | .get = tumbler_get_drc_switch, | ||
830 | .put = tumbler_put_drc_switch | ||
831 | }; | ||
832 | |||
833 | |||
834 | #ifdef PMAC_SUPPORT_AUTOMUTE | ||
835 | /* | ||
836 | * auto-mute stuffs | ||
837 | */ | ||
838 | static int tumbler_detect_headphone(pmac_t *chip) | ||
839 | { | ||
840 | pmac_tumbler_t *mix = chip->mixer_data; | ||
841 | return read_audio_gpio(&mix->hp_detect); | ||
842 | } | ||
843 | |||
844 | static void check_mute(pmac_t *chip, pmac_gpio_t *gp, int val, int do_notify, snd_kcontrol_t *sw) | ||
845 | { | ||
846 | //pmac_tumbler_t *mix = chip->mixer_data; | ||
847 | if (val != read_audio_gpio(gp)) { | ||
848 | write_audio_gpio(gp, val); | ||
849 | if (do_notify) | ||
850 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &sw->id); | ||
851 | } | ||
852 | } | ||
853 | |||
854 | static struct work_struct device_change; | ||
855 | |||
856 | static void | ||
857 | device_change_handler(void *self) | ||
858 | { | ||
859 | pmac_t *chip = (pmac_t*) self; | ||
860 | pmac_tumbler_t *mix; | ||
861 | |||
862 | if (!chip) | ||
863 | return; | ||
864 | |||
865 | mix = chip->mixer_data; | ||
866 | |||
867 | /* first set the DRC so the speaker do not explode -ReneR */ | ||
868 | if (chip->model == PMAC_TUMBLER) | ||
869 | tumbler_set_drc(mix); | ||
870 | else | ||
871 | snapper_set_drc(mix); | ||
872 | |||
873 | /* reset the master volume so the correct amplification is applied */ | ||
874 | tumbler_set_master_volume(mix); | ||
875 | } | ||
876 | |||
877 | static void tumbler_update_automute(pmac_t *chip, int do_notify) | ||
878 | { | ||
879 | if (chip->auto_mute) { | ||
880 | pmac_tumbler_t *mix = chip->mixer_data; | ||
881 | snd_assert(mix, return); | ||
882 | if (tumbler_detect_headphone(chip)) { | ||
883 | /* mute speaker */ | ||
884 | check_mute(chip, &mix->amp_mute, 1, do_notify, chip->speaker_sw_ctl); | ||
885 | check_mute(chip, &mix->hp_mute, 0, do_notify, chip->master_sw_ctl); | ||
886 | mix->drc_enable = 0; | ||
887 | |||
888 | } else { | ||
889 | /* unmute speaker */ | ||
890 | check_mute(chip, &mix->amp_mute, 0, do_notify, chip->speaker_sw_ctl); | ||
891 | check_mute(chip, &mix->hp_mute, 1, do_notify, chip->master_sw_ctl); | ||
892 | mix->drc_enable = 1; | ||
893 | } | ||
894 | if (do_notify) { | ||
895 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, | ||
896 | &chip->hp_detect_ctl->id); | ||
897 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, | ||
898 | &chip->drc_sw_ctl->id); | ||
899 | } | ||
900 | |||
901 | /* finally we need to schedule an update of the mixer values | ||
902 | (master and DRC are enough for now) -ReneR */ | ||
903 | schedule_work(&device_change); | ||
904 | |||
905 | } | ||
906 | } | ||
907 | #endif /* PMAC_SUPPORT_AUTOMUTE */ | ||
908 | |||
909 | |||
910 | /* interrupt - headphone plug changed */ | ||
911 | static irqreturn_t headphone_intr(int irq, void *devid, struct pt_regs *regs) | ||
912 | { | ||
913 | pmac_t *chip = devid; | ||
914 | if (chip->update_automute && chip->initialized) { | ||
915 | chip->update_automute(chip, 1); | ||
916 | return IRQ_HANDLED; | ||
917 | } | ||
918 | return IRQ_NONE; | ||
919 | } | ||
920 | |||
921 | /* look for audio-gpio device */ | ||
922 | static struct device_node *find_audio_device(const char *name) | ||
923 | { | ||
924 | struct device_node *np; | ||
925 | |||
926 | if (! (np = find_devices("gpio"))) | ||
927 | return NULL; | ||
928 | |||
929 | for (np = np->child; np; np = np->sibling) { | ||
930 | char *property = get_property(np, "audio-gpio", NULL); | ||
931 | if (property && strcmp(property, name) == 0) | ||
932 | return np; | ||
933 | } | ||
934 | return NULL; | ||
935 | } | ||
936 | |||
937 | /* look for audio-gpio device */ | ||
938 | static struct device_node *find_compatible_audio_device(const char *name) | ||
939 | { | ||
940 | struct device_node *np; | ||
941 | |||
942 | if (! (np = find_devices("gpio"))) | ||
943 | return NULL; | ||
944 | |||
945 | for (np = np->child; np; np = np->sibling) { | ||
946 | if (device_is_compatible(np, name)) | ||
947 | return np; | ||
948 | } | ||
949 | return NULL; | ||
950 | } | ||
951 | |||
952 | /* find an audio device and get its address */ | ||
953 | static unsigned long tumbler_find_device(const char *device, pmac_gpio_t *gp, int is_compatible) | ||
954 | { | ||
955 | struct device_node *node; | ||
956 | u32 *base; | ||
957 | |||
958 | if (is_compatible) | ||
959 | node = find_compatible_audio_device(device); | ||
960 | else | ||
961 | node = find_audio_device(device); | ||
962 | if (! node) { | ||
963 | snd_printdd("cannot find device %s\n", device); | ||
964 | return -ENODEV; | ||
965 | } | ||
966 | |||
967 | base = (u32 *)get_property(node, "AAPL,address", NULL); | ||
968 | if (! base) { | ||
969 | snd_printd("cannot find address for device %s\n", device); | ||
970 | return -ENODEV; | ||
971 | } | ||
972 | |||
973 | #ifdef CONFIG_PPC_HAS_FEATURE_CALLS | ||
974 | gp->addr = (*base) & 0x0000ffff; | ||
975 | #else | ||
976 | gp->addr = ioremap((unsigned long)(*base), 1); | ||
977 | #endif | ||
978 | base = (u32 *)get_property(node, "audio-gpio-active-state", NULL); | ||
979 | if (base) | ||
980 | gp->active_state = *base; | ||
981 | else | ||
982 | gp->active_state = 1; | ||
983 | |||
984 | |||
985 | return (node->n_intrs > 0) ? node->intrs[0].line : 0; | ||
986 | } | ||
987 | |||
988 | /* reset audio */ | ||
989 | static void tumbler_reset_audio(pmac_t *chip) | ||
990 | { | ||
991 | pmac_tumbler_t *mix = chip->mixer_data; | ||
992 | |||
993 | write_audio_gpio(&mix->audio_reset, 0); | ||
994 | big_mdelay(200); | ||
995 | write_audio_gpio(&mix->audio_reset, 1); | ||
996 | big_mdelay(100); | ||
997 | write_audio_gpio(&mix->audio_reset, 0); | ||
998 | big_mdelay(100); | ||
999 | } | ||
1000 | |||
1001 | #ifdef CONFIG_PMAC_PBOOK | ||
1002 | /* resume mixer */ | ||
1003 | static void tumbler_resume(pmac_t *chip) | ||
1004 | { | ||
1005 | pmac_tumbler_t *mix = chip->mixer_data; | ||
1006 | |||
1007 | snd_assert(mix, return); | ||
1008 | |||
1009 | tumbler_reset_audio(chip); | ||
1010 | if (mix->i2c.client && mix->i2c.init_client) { | ||
1011 | if (mix->i2c.init_client(&mix->i2c) < 0) | ||
1012 | printk(KERN_ERR "tumbler_init_client error\n"); | ||
1013 | } else | ||
1014 | printk(KERN_ERR "tumbler: i2c is not initialized\n"); | ||
1015 | if (chip->model == PMAC_TUMBLER) { | ||
1016 | tumbler_set_mono_volume(mix, &tumbler_pcm_vol_info); | ||
1017 | tumbler_set_mono_volume(mix, &tumbler_bass_vol_info); | ||
1018 | tumbler_set_mono_volume(mix, &tumbler_treble_vol_info); | ||
1019 | tumbler_set_drc(mix); | ||
1020 | } else { | ||
1021 | snapper_set_mix_vol(mix, VOL_IDX_PCM); | ||
1022 | snapper_set_mix_vol(mix, VOL_IDX_PCM2); | ||
1023 | snapper_set_mix_vol(mix, VOL_IDX_ADC); | ||
1024 | tumbler_set_mono_volume(mix, &snapper_bass_vol_info); | ||
1025 | tumbler_set_mono_volume(mix, &snapper_treble_vol_info); | ||
1026 | snapper_set_drc(mix); | ||
1027 | snapper_set_capture_source(mix); | ||
1028 | } | ||
1029 | tumbler_set_master_volume(mix); | ||
1030 | if (chip->update_automute) | ||
1031 | chip->update_automute(chip, 0); | ||
1032 | } | ||
1033 | #endif | ||
1034 | |||
1035 | /* initialize tumbler */ | ||
1036 | static int __init tumbler_init(pmac_t *chip) | ||
1037 | { | ||
1038 | int irq, err; | ||
1039 | pmac_tumbler_t *mix = chip->mixer_data; | ||
1040 | snd_assert(mix, return -EINVAL); | ||
1041 | |||
1042 | tumbler_find_device("audio-hw-reset", &mix->audio_reset, 0); | ||
1043 | tumbler_find_device("amp-mute", &mix->amp_mute, 0); | ||
1044 | tumbler_find_device("headphone-mute", &mix->hp_mute, 0); | ||
1045 | irq = tumbler_find_device("headphone-detect", &mix->hp_detect, 0); | ||
1046 | if (irq < 0) | ||
1047 | irq = tumbler_find_device("keywest-gpio15", &mix->hp_detect, 1); | ||
1048 | |||
1049 | tumbler_reset_audio(chip); | ||
1050 | |||
1051 | /* activate headphone status interrupts */ | ||
1052 | if (irq >= 0) { | ||
1053 | unsigned char val; | ||
1054 | if ((err = request_irq(irq, headphone_intr, 0, | ||
1055 | "Tumbler Headphone Detection", chip)) < 0) | ||
1056 | return err; | ||
1057 | /* activate headphone status interrupts */ | ||
1058 | val = do_gpio_read(&mix->hp_detect); | ||
1059 | do_gpio_write(&mix->hp_detect, val | 0x80); | ||
1060 | } | ||
1061 | mix->headphone_irq = irq; | ||
1062 | |||
1063 | return 0; | ||
1064 | } | ||
1065 | |||
1066 | static void tumbler_cleanup(pmac_t *chip) | ||
1067 | { | ||
1068 | pmac_tumbler_t *mix = chip->mixer_data; | ||
1069 | if (! mix) | ||
1070 | return; | ||
1071 | |||
1072 | if (mix->headphone_irq >= 0) | ||
1073 | free_irq(mix->headphone_irq, chip); | ||
1074 | tumbler_gpio_free(&mix->audio_reset); | ||
1075 | tumbler_gpio_free(&mix->amp_mute); | ||
1076 | tumbler_gpio_free(&mix->hp_mute); | ||
1077 | tumbler_gpio_free(&mix->hp_detect); | ||
1078 | snd_pmac_keywest_cleanup(&mix->i2c); | ||
1079 | kfree(mix); | ||
1080 | chip->mixer_data = NULL; | ||
1081 | } | ||
1082 | |||
1083 | /* exported */ | ||
1084 | int __init snd_pmac_tumbler_init(pmac_t *chip) | ||
1085 | { | ||
1086 | int i, err; | ||
1087 | pmac_tumbler_t *mix; | ||
1088 | u32 *paddr; | ||
1089 | struct device_node *tas_node; | ||
1090 | char *chipname; | ||
1091 | |||
1092 | #ifdef CONFIG_KMOD | ||
1093 | if (current->fs->root) | ||
1094 | request_module("i2c-keywest"); | ||
1095 | #endif /* CONFIG_KMOD */ | ||
1096 | |||
1097 | mix = kmalloc(sizeof(*mix), GFP_KERNEL); | ||
1098 | if (! mix) | ||
1099 | return -ENOMEM; | ||
1100 | memset(mix, 0, sizeof(*mix)); | ||
1101 | mix->headphone_irq = -1; | ||
1102 | |||
1103 | chip->mixer_data = mix; | ||
1104 | chip->mixer_free = tumbler_cleanup; | ||
1105 | |||
1106 | if ((err = tumbler_init(chip)) < 0) | ||
1107 | return err; | ||
1108 | |||
1109 | /* set up TAS */ | ||
1110 | tas_node = find_devices("deq"); | ||
1111 | if (tas_node == NULL) | ||
1112 | return -ENODEV; | ||
1113 | |||
1114 | paddr = (u32 *)get_property(tas_node, "i2c-address", NULL); | ||
1115 | if (paddr) | ||
1116 | mix->i2c.addr = (*paddr) >> 1; | ||
1117 | else | ||
1118 | mix->i2c.addr = TAS_I2C_ADDR; | ||
1119 | |||
1120 | if (chip->model == PMAC_TUMBLER) { | ||
1121 | mix->i2c.init_client = tumbler_init_client; | ||
1122 | mix->i2c.name = "TAS3001c"; | ||
1123 | chipname = "Tumbler"; | ||
1124 | } else { | ||
1125 | mix->i2c.init_client = snapper_init_client; | ||
1126 | mix->i2c.name = "TAS3004"; | ||
1127 | chipname = "Snapper"; | ||
1128 | } | ||
1129 | |||
1130 | if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0) | ||
1131 | return err; | ||
1132 | |||
1133 | /* | ||
1134 | * build mixers | ||
1135 | */ | ||
1136 | sprintf(chip->card->mixername, "PowerMac %s", chipname); | ||
1137 | |||
1138 | if (chip->model == PMAC_TUMBLER) { | ||
1139 | for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) { | ||
1140 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0) | ||
1141 | return err; | ||
1142 | } | ||
1143 | } else { | ||
1144 | for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) { | ||
1145 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0) | ||
1146 | return err; | ||
1147 | } | ||
1148 | } | ||
1149 | chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip); | ||
1150 | if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0) | ||
1151 | return err; | ||
1152 | chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip); | ||
1153 | if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0) | ||
1154 | return err; | ||
1155 | chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip); | ||
1156 | if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0) | ||
1157 | return err; | ||
1158 | |||
1159 | |||
1160 | #ifdef CONFIG_PMAC_PBOOK | ||
1161 | chip->resume = tumbler_resume; | ||
1162 | #endif | ||
1163 | |||
1164 | INIT_WORK(&device_change, device_change_handler, (void *)chip); | ||
1165 | |||
1166 | #ifdef PMAC_SUPPORT_AUTOMUTE | ||
1167 | if (mix->headphone_irq >=0 && (err = snd_pmac_add_automute(chip)) < 0) | ||
1168 | return err; | ||
1169 | chip->detect_headphone = tumbler_detect_headphone; | ||
1170 | chip->update_automute = tumbler_update_automute; | ||
1171 | tumbler_update_automute(chip, 0); /* update the status only */ | ||
1172 | #endif | ||
1173 | |||
1174 | return 0; | ||
1175 | } | ||