Commit | Line | Data |
---|---|---|
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> | |
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> | |
7bbd8277 | 38 | #include <asm/machdep.h> |
1da177e4 | 39 | #include <asm/pmac_feature.h> |
1da177e4 LT |
40 | #include "pmac.h" |
41 | #include "tumbler_volume.h" | |
42 | ||
7bbd8277 BH |
43 | #undef DEBUG |
44 | ||
45 | #ifdef DEBUG | |
46 | #define DBG(fmt...) printk(fmt) | |
47 | #else | |
48 | #define DBG(fmt...) | |
49 | #endif | |
50 | ||
1da177e4 LT |
51 | /* i2c address for tumbler */ |
52 | #define TAS_I2C_ADDR 0x34 | |
53 | ||
54 | /* registers */ | |
55 | #define TAS_REG_MCS 0x01 /* main control */ | |
56 | #define TAS_REG_DRC 0x02 | |
57 | #define TAS_REG_VOL 0x04 | |
58 | #define TAS_REG_TREBLE 0x05 | |
59 | #define TAS_REG_BASS 0x06 | |
60 | #define TAS_REG_INPUT1 0x07 | |
61 | #define TAS_REG_INPUT2 0x08 | |
62 | ||
63 | /* tas3001c */ | |
64 | #define TAS_REG_PCM TAS_REG_INPUT1 | |
65 | ||
66 | /* tas3004 */ | |
67 | #define TAS_REG_LMIX TAS_REG_INPUT1 | |
68 | #define TAS_REG_RMIX TAS_REG_INPUT2 | |
69 | #define TAS_REG_MCS2 0x43 /* main control 2 */ | |
70 | #define TAS_REG_ACS 0x40 /* analog control */ | |
71 | ||
72 | /* mono volumes for tas3001c/tas3004 */ | |
73 | enum { | |
74 | VOL_IDX_PCM_MONO, /* tas3001c only */ | |
75 | VOL_IDX_BASS, VOL_IDX_TREBLE, | |
76 | VOL_IDX_LAST_MONO | |
77 | }; | |
78 | ||
79 | /* stereo volumes for tas3004 */ | |
80 | enum { | |
81 | VOL_IDX_PCM, VOL_IDX_PCM2, VOL_IDX_ADC, | |
82 | VOL_IDX_LAST_MIX | |
83 | }; | |
84 | ||
85 | typedef struct pmac_gpio { | |
1da177e4 | 86 | unsigned int addr; |
7bbd8277 BH |
87 | u8 active_val; |
88 | u8 inactive_val; | |
89 | u8 active_state; | |
1da177e4 LT |
90 | } pmac_gpio_t; |
91 | ||
92 | typedef struct pmac_tumbler_t { | |
93 | pmac_keywest_t i2c; | |
94 | pmac_gpio_t audio_reset; | |
95 | pmac_gpio_t amp_mute; | |
7bbd8277 BH |
96 | pmac_gpio_t line_mute; |
97 | pmac_gpio_t line_detect; | |
1da177e4 LT |
98 | pmac_gpio_t hp_mute; |
99 | pmac_gpio_t hp_detect; | |
100 | int headphone_irq; | |
7bbd8277 | 101 | int lineout_irq; |
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; | |
1da177e4 LT |
114 | } pmac_tumbler_t; |
115 | ||
116 | ||
117 | /* | |
118 | */ | |
119 | ||
120 | static int send_init_client(pmac_keywest_t *i2c, unsigned int *regs) | |
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 | ||
140 | static int tumbler_init_client(pmac_keywest_t *i2c) | |
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 | ||
151 | static int snapper_init_client(pmac_keywest_t *i2c) | |
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 LT |
174 | |
175 | static void write_audio_gpio(pmac_gpio_t *gp, int active) | |
176 | { | |
177 | if (! gp->addr) | |
178 | return; | |
7bbd8277 BH |
179 | active = active ? gp->active_val : gp->inactive_val; |
180 | ||
181 | do_gpio_write(gp, active); | |
182 | DBG("(I) gpio %x write %d\n", gp->addr, active); | |
1da177e4 LT |
183 | } |
184 | ||
185 | static int read_audio_gpio(pmac_gpio_t *gp) | |
186 | { | |
187 | int ret; | |
188 | if (! gp->addr) | |
189 | return 0; | |
190 | ret = ((do_gpio_read(gp) & 0x02) !=0); | |
191 | return ret == gp->active_state; | |
192 | } | |
193 | ||
194 | /* | |
195 | * update master volume | |
196 | */ | |
197 | static int tumbler_set_master_volume(pmac_tumbler_t *mix) | |
198 | { | |
199 | unsigned char block[6]; | |
200 | unsigned int left_vol, right_vol; | |
201 | ||
202 | if (! mix->i2c.client) | |
203 | return -ENODEV; | |
204 | ||
205 | if (! mix->master_switch[0]) | |
206 | left_vol = 0; | |
207 | else { | |
208 | left_vol = mix->master_vol[0]; | |
209 | if (left_vol >= ARRAY_SIZE(master_volume_table)) | |
210 | left_vol = ARRAY_SIZE(master_volume_table) - 1; | |
211 | left_vol = master_volume_table[left_vol]; | |
212 | } | |
213 | if (! mix->master_switch[1]) | |
214 | right_vol = 0; | |
215 | else { | |
216 | right_vol = mix->master_vol[1]; | |
217 | if (right_vol >= ARRAY_SIZE(master_volume_table)) | |
218 | right_vol = ARRAY_SIZE(master_volume_table) - 1; | |
219 | right_vol = master_volume_table[right_vol]; | |
220 | } | |
221 | ||
222 | block[0] = (left_vol >> 16) & 0xff; | |
223 | block[1] = (left_vol >> 8) & 0xff; | |
224 | block[2] = (left_vol >> 0) & 0xff; | |
225 | ||
226 | block[3] = (right_vol >> 16) & 0xff; | |
227 | block[4] = (right_vol >> 8) & 0xff; | |
228 | block[5] = (right_vol >> 0) & 0xff; | |
229 | ||
230 | if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_VOL, | |
231 | 6, block) < 0) { | |
232 | snd_printk("failed to set volume \n"); | |
233 | return -EINVAL; | |
234 | } | |
235 | return 0; | |
236 | } | |
237 | ||
238 | ||
239 | /* output volume */ | |
240 | static int tumbler_info_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | |
241 | { | |
242 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
243 | uinfo->count = 2; | |
244 | uinfo->value.integer.min = 0; | |
245 | uinfo->value.integer.max = ARRAY_SIZE(master_volume_table) - 1; | |
246 | return 0; | |
247 | } | |
248 | ||
249 | static int tumbler_get_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
250 | { | |
251 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
252 | pmac_tumbler_t *mix = chip->mixer_data; | |
253 | snd_assert(mix, return -ENODEV); | |
254 | ucontrol->value.integer.value[0] = mix->master_vol[0]; | |
255 | ucontrol->value.integer.value[1] = mix->master_vol[1]; | |
256 | return 0; | |
257 | } | |
258 | ||
259 | static int tumbler_put_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
260 | { | |
261 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
262 | pmac_tumbler_t *mix = chip->mixer_data; | |
263 | int change; | |
264 | ||
265 | snd_assert(mix, return -ENODEV); | |
266 | change = mix->master_vol[0] != ucontrol->value.integer.value[0] || | |
267 | mix->master_vol[1] != ucontrol->value.integer.value[1]; | |
268 | if (change) { | |
269 | mix->master_vol[0] = ucontrol->value.integer.value[0]; | |
270 | mix->master_vol[1] = ucontrol->value.integer.value[1]; | |
271 | tumbler_set_master_volume(mix); | |
272 | } | |
273 | return change; | |
274 | } | |
275 | ||
276 | /* output switch */ | |
277 | static int tumbler_get_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
278 | { | |
279 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
280 | pmac_tumbler_t *mix = chip->mixer_data; | |
281 | snd_assert(mix, return -ENODEV); | |
282 | ucontrol->value.integer.value[0] = mix->master_switch[0]; | |
283 | ucontrol->value.integer.value[1] = mix->master_switch[1]; | |
284 | return 0; | |
285 | } | |
286 | ||
287 | static int tumbler_put_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
288 | { | |
289 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
290 | pmac_tumbler_t *mix = chip->mixer_data; | |
291 | int change; | |
292 | ||
293 | snd_assert(mix, return -ENODEV); | |
294 | change = mix->master_switch[0] != ucontrol->value.integer.value[0] || | |
295 | mix->master_switch[1] != ucontrol->value.integer.value[1]; | |
296 | if (change) { | |
297 | mix->master_switch[0] = !!ucontrol->value.integer.value[0]; | |
298 | mix->master_switch[1] = !!ucontrol->value.integer.value[1]; | |
299 | tumbler_set_master_volume(mix); | |
300 | } | |
301 | return change; | |
302 | } | |
303 | ||
304 | ||
305 | /* | |
306 | * TAS3001c dynamic range compression | |
307 | */ | |
308 | ||
309 | #define TAS3001_DRC_MAX 0x5f | |
310 | ||
311 | static int tumbler_set_drc(pmac_tumbler_t *mix) | |
312 | { | |
313 | unsigned char val[2]; | |
314 | ||
315 | if (! mix->i2c.client) | |
316 | return -ENODEV; | |
317 | ||
318 | if (mix->drc_enable) { | |
319 | val[0] = 0xc1; /* enable, 3:1 compression */ | |
320 | if (mix->drc_range > TAS3001_DRC_MAX) | |
321 | val[1] = 0xf0; | |
322 | else if (mix->drc_range < 0) | |
323 | val[1] = 0x91; | |
324 | else | |
325 | val[1] = mix->drc_range + 0x91; | |
326 | } else { | |
327 | val[0] = 0; | |
328 | val[1] = 0; | |
329 | } | |
330 | ||
331 | if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC, | |
332 | 2, val) < 0) { | |
333 | snd_printk("failed to set DRC\n"); | |
334 | return -EINVAL; | |
335 | } | |
336 | return 0; | |
337 | } | |
338 | ||
339 | /* | |
340 | * TAS3004 | |
341 | */ | |
342 | ||
343 | #define TAS3004_DRC_MAX 0xef | |
344 | ||
345 | static int snapper_set_drc(pmac_tumbler_t *mix) | |
346 | { | |
347 | unsigned char val[6]; | |
348 | ||
349 | if (! mix->i2c.client) | |
350 | return -ENODEV; | |
351 | ||
352 | if (mix->drc_enable) | |
353 | val[0] = 0x50; /* 3:1 above threshold */ | |
354 | else | |
355 | val[0] = 0x51; /* disabled */ | |
356 | val[1] = 0x02; /* 1:1 below threshold */ | |
357 | if (mix->drc_range > 0xef) | |
358 | val[2] = 0xef; | |
359 | else if (mix->drc_range < 0) | |
360 | val[2] = 0x00; | |
361 | else | |
362 | val[2] = mix->drc_range; | |
363 | val[3] = 0xb0; | |
364 | val[4] = 0x60; | |
365 | val[5] = 0xa0; | |
366 | ||
367 | if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC, | |
368 | 6, val) < 0) { | |
369 | snd_printk("failed to set DRC\n"); | |
370 | return -EINVAL; | |
371 | } | |
372 | return 0; | |
373 | } | |
374 | ||
375 | static int tumbler_info_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | |
376 | { | |
377 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
378 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
379 | uinfo->count = 1; | |
380 | uinfo->value.integer.min = 0; | |
381 | uinfo->value.integer.max = | |
382 | chip->model == PMAC_TUMBLER ? TAS3001_DRC_MAX : TAS3004_DRC_MAX; | |
383 | return 0; | |
384 | } | |
385 | ||
386 | static int tumbler_get_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
387 | { | |
388 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
389 | pmac_tumbler_t *mix; | |
390 | if (! (mix = chip->mixer_data)) | |
391 | return -ENODEV; | |
392 | ucontrol->value.integer.value[0] = mix->drc_range; | |
393 | return 0; | |
394 | } | |
395 | ||
396 | static int tumbler_put_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
397 | { | |
398 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
399 | pmac_tumbler_t *mix; | |
400 | int change; | |
401 | ||
402 | if (! (mix = chip->mixer_data)) | |
403 | return -ENODEV; | |
404 | change = mix->drc_range != ucontrol->value.integer.value[0]; | |
405 | if (change) { | |
406 | mix->drc_range = ucontrol->value.integer.value[0]; | |
407 | if (chip->model == PMAC_TUMBLER) | |
408 | tumbler_set_drc(mix); | |
409 | else | |
410 | snapper_set_drc(mix); | |
411 | } | |
412 | return change; | |
413 | } | |
414 | ||
415 | static int tumbler_get_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
416 | { | |
417 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
418 | pmac_tumbler_t *mix; | |
419 | if (! (mix = chip->mixer_data)) | |
420 | return -ENODEV; | |
421 | ucontrol->value.integer.value[0] = mix->drc_enable; | |
422 | return 0; | |
423 | } | |
424 | ||
425 | static int tumbler_put_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
426 | { | |
427 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
428 | pmac_tumbler_t *mix; | |
429 | int change; | |
430 | ||
431 | if (! (mix = chip->mixer_data)) | |
432 | return -ENODEV; | |
433 | change = mix->drc_enable != ucontrol->value.integer.value[0]; | |
434 | if (change) { | |
435 | mix->drc_enable = !!ucontrol->value.integer.value[0]; | |
436 | if (chip->model == PMAC_TUMBLER) | |
437 | tumbler_set_drc(mix); | |
438 | else | |
439 | snapper_set_drc(mix); | |
440 | } | |
441 | return change; | |
442 | } | |
443 | ||
444 | ||
445 | /* | |
446 | * mono volumes | |
447 | */ | |
448 | ||
449 | struct tumbler_mono_vol { | |
450 | int index; | |
451 | int reg; | |
452 | int bytes; | |
453 | unsigned int max; | |
454 | unsigned int *table; | |
455 | }; | |
456 | ||
457 | static int tumbler_set_mono_volume(pmac_tumbler_t *mix, struct tumbler_mono_vol *info) | |
458 | { | |
459 | unsigned char block[4]; | |
460 | unsigned int vol; | |
461 | int i; | |
462 | ||
463 | if (! mix->i2c.client) | |
464 | return -ENODEV; | |
465 | ||
466 | vol = mix->mono_vol[info->index]; | |
467 | if (vol >= info->max) | |
468 | vol = info->max - 1; | |
469 | vol = info->table[vol]; | |
470 | for (i = 0; i < info->bytes; i++) | |
471 | block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff; | |
472 | if (i2c_smbus_write_block_data(mix->i2c.client, info->reg, | |
473 | info->bytes, block) < 0) { | |
474 | snd_printk("failed to set mono volume %d\n", info->index); | |
475 | return -EINVAL; | |
476 | } | |
477 | return 0; | |
478 | } | |
479 | ||
480 | static int tumbler_info_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | |
481 | { | |
482 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | |
483 | ||
484 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
485 | uinfo->count = 1; | |
486 | uinfo->value.integer.min = 0; | |
487 | uinfo->value.integer.max = info->max - 1; | |
488 | return 0; | |
489 | } | |
490 | ||
491 | static int tumbler_get_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
492 | { | |
493 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | |
494 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
495 | pmac_tumbler_t *mix; | |
496 | if (! (mix = chip->mixer_data)) | |
497 | return -ENODEV; | |
498 | ucontrol->value.integer.value[0] = mix->mono_vol[info->index]; | |
499 | return 0; | |
500 | } | |
501 | ||
502 | static int tumbler_put_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
503 | { | |
504 | struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value; | |
505 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
506 | pmac_tumbler_t *mix; | |
507 | int change; | |
508 | ||
509 | if (! (mix = chip->mixer_data)) | |
510 | return -ENODEV; | |
511 | change = mix->mono_vol[info->index] != ucontrol->value.integer.value[0]; | |
512 | if (change) { | |
513 | mix->mono_vol[info->index] = ucontrol->value.integer.value[0]; | |
514 | tumbler_set_mono_volume(mix, info); | |
515 | } | |
516 | return change; | |
517 | } | |
518 | ||
519 | /* TAS3001c mono volumes */ | |
520 | static struct tumbler_mono_vol tumbler_pcm_vol_info = { | |
521 | .index = VOL_IDX_PCM_MONO, | |
522 | .reg = TAS_REG_PCM, | |
523 | .bytes = 3, | |
524 | .max = ARRAY_SIZE(mixer_volume_table), | |
525 | .table = mixer_volume_table, | |
526 | }; | |
527 | ||
528 | static struct tumbler_mono_vol tumbler_bass_vol_info = { | |
529 | .index = VOL_IDX_BASS, | |
530 | .reg = TAS_REG_BASS, | |
531 | .bytes = 1, | |
532 | .max = ARRAY_SIZE(bass_volume_table), | |
533 | .table = bass_volume_table, | |
534 | }; | |
535 | ||
536 | static struct tumbler_mono_vol tumbler_treble_vol_info = { | |
537 | .index = VOL_IDX_TREBLE, | |
538 | .reg = TAS_REG_TREBLE, | |
539 | .bytes = 1, | |
540 | .max = ARRAY_SIZE(treble_volume_table), | |
541 | .table = treble_volume_table, | |
542 | }; | |
543 | ||
544 | /* TAS3004 mono volumes */ | |
545 | static struct tumbler_mono_vol snapper_bass_vol_info = { | |
546 | .index = VOL_IDX_BASS, | |
547 | .reg = TAS_REG_BASS, | |
548 | .bytes = 1, | |
549 | .max = ARRAY_SIZE(snapper_bass_volume_table), | |
550 | .table = snapper_bass_volume_table, | |
551 | }; | |
552 | ||
553 | static struct tumbler_mono_vol snapper_treble_vol_info = { | |
554 | .index = VOL_IDX_TREBLE, | |
555 | .reg = TAS_REG_TREBLE, | |
556 | .bytes = 1, | |
557 | .max = ARRAY_SIZE(snapper_treble_volume_table), | |
558 | .table = snapper_treble_volume_table, | |
559 | }; | |
560 | ||
561 | ||
562 | #define DEFINE_MONO(xname,type) { \ | |
563 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
564 | .name = xname, \ | |
565 | .info = tumbler_info_mono, \ | |
566 | .get = tumbler_get_mono, \ | |
567 | .put = tumbler_put_mono, \ | |
568 | .private_value = (unsigned long)(&tumbler_##type##_vol_info), \ | |
569 | } | |
570 | ||
571 | #define DEFINE_SNAPPER_MONO(xname,type) { \ | |
572 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
573 | .name = xname, \ | |
574 | .info = tumbler_info_mono, \ | |
575 | .get = tumbler_get_mono, \ | |
576 | .put = tumbler_put_mono, \ | |
577 | .private_value = (unsigned long)(&snapper_##type##_vol_info), \ | |
578 | } | |
579 | ||
580 | ||
581 | /* | |
582 | * snapper mixer volumes | |
583 | */ | |
584 | ||
585 | static int snapper_set_mix_vol1(pmac_tumbler_t *mix, int idx, int ch, int reg) | |
586 | { | |
587 | int i, j, vol; | |
588 | unsigned char block[9]; | |
589 | ||
590 | vol = mix->mix_vol[idx][ch]; | |
591 | if (vol >= ARRAY_SIZE(mixer_volume_table)) { | |
592 | vol = ARRAY_SIZE(mixer_volume_table) - 1; | |
593 | mix->mix_vol[idx][ch] = vol; | |
594 | } | |
595 | ||
596 | for (i = 0; i < 3; i++) { | |
597 | vol = mix->mix_vol[i][ch]; | |
598 | vol = mixer_volume_table[vol]; | |
599 | for (j = 0; j < 3; j++) | |
600 | block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff; | |
601 | } | |
602 | if (i2c_smbus_write_block_data(mix->i2c.client, reg, 9, block) < 0) { | |
603 | snd_printk("failed to set mono volume %d\n", reg); | |
604 | return -EINVAL; | |
605 | } | |
606 | return 0; | |
607 | } | |
608 | ||
609 | static int snapper_set_mix_vol(pmac_tumbler_t *mix, int idx) | |
610 | { | |
611 | if (! mix->i2c.client) | |
612 | return -ENODEV; | |
613 | if (snapper_set_mix_vol1(mix, idx, 0, TAS_REG_LMIX) < 0 || | |
614 | snapper_set_mix_vol1(mix, idx, 1, TAS_REG_RMIX) < 0) | |
615 | return -EINVAL; | |
616 | return 0; | |
617 | } | |
618 | ||
619 | static int snapper_info_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | |
620 | { | |
621 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
622 | uinfo->count = 2; | |
623 | uinfo->value.integer.min = 0; | |
624 | uinfo->value.integer.max = ARRAY_SIZE(mixer_volume_table) - 1; | |
625 | return 0; | |
626 | } | |
627 | ||
628 | static int snapper_get_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
629 | { | |
630 | int idx = (int)kcontrol->private_value; | |
631 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
632 | pmac_tumbler_t *mix; | |
633 | if (! (mix = chip->mixer_data)) | |
634 | return -ENODEV; | |
635 | ucontrol->value.integer.value[0] = mix->mix_vol[idx][0]; | |
636 | ucontrol->value.integer.value[1] = mix->mix_vol[idx][1]; | |
637 | return 0; | |
638 | } | |
639 | ||
640 | static int snapper_put_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
641 | { | |
642 | int idx = (int)kcontrol->private_value; | |
643 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
644 | pmac_tumbler_t *mix; | |
645 | int change; | |
646 | ||
647 | if (! (mix = chip->mixer_data)) | |
648 | return -ENODEV; | |
649 | change = mix->mix_vol[idx][0] != ucontrol->value.integer.value[0] || | |
650 | mix->mix_vol[idx][1] != ucontrol->value.integer.value[1]; | |
651 | if (change) { | |
652 | mix->mix_vol[idx][0] = ucontrol->value.integer.value[0]; | |
653 | mix->mix_vol[idx][1] = ucontrol->value.integer.value[1]; | |
654 | snapper_set_mix_vol(mix, idx); | |
655 | } | |
656 | return change; | |
657 | } | |
658 | ||
659 | ||
660 | /* | |
b20af5f5 BH |
661 | * mute switches. FIXME: Turn that into software mute when both outputs are muted |
662 | * to avoid codec reset on ibook M7 | |
1da177e4 LT |
663 | */ |
664 | ||
7bbd8277 | 665 | enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE }; |
1da177e4 LT |
666 | |
667 | static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
668 | { | |
669 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
670 | pmac_tumbler_t *mix; | |
671 | pmac_gpio_t *gp; | |
672 | if (! (mix = chip->mixer_data)) | |
673 | return -ENODEV; | |
7bbd8277 BH |
674 | switch(kcontrol->private_value) { |
675 | case TUMBLER_MUTE_HP: | |
676 | gp = &mix->hp_mute; break; | |
677 | case TUMBLER_MUTE_AMP: | |
678 | gp = &mix->amp_mute; break; | |
679 | case TUMBLER_MUTE_LINE: | |
680 | gp = &mix->line_mute; break; | |
681 | default: | |
682 | gp = NULL; | |
683 | } | |
684 | if (gp == NULL) | |
685 | return -EINVAL; | |
1da177e4 LT |
686 | ucontrol->value.integer.value[0] = ! read_audio_gpio(gp); |
687 | return 0; | |
688 | } | |
689 | ||
690 | static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
691 | { | |
692 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
693 | pmac_tumbler_t *mix; | |
694 | pmac_gpio_t *gp; | |
695 | int val; | |
696 | #ifdef PMAC_SUPPORT_AUTOMUTE | |
697 | if (chip->update_automute && chip->auto_mute) | |
698 | return 0; /* don't touch in the auto-mute mode */ | |
699 | #endif | |
700 | if (! (mix = chip->mixer_data)) | |
701 | return -ENODEV; | |
7bbd8277 BH |
702 | switch(kcontrol->private_value) { |
703 | case TUMBLER_MUTE_HP: | |
704 | gp = &mix->hp_mute; break; | |
705 | case TUMBLER_MUTE_AMP: | |
706 | gp = &mix->amp_mute; break; | |
707 | case TUMBLER_MUTE_LINE: | |
708 | gp = &mix->line_mute; break; | |
709 | default: | |
710 | gp = NULL; | |
711 | } | |
712 | if (gp == NULL) | |
713 | return -EINVAL; | |
1da177e4 LT |
714 | val = ! read_audio_gpio(gp); |
715 | if (val != ucontrol->value.integer.value[0]) { | |
716 | write_audio_gpio(gp, ! ucontrol->value.integer.value[0]); | |
717 | return 1; | |
718 | } | |
719 | return 0; | |
720 | } | |
721 | ||
722 | static int snapper_set_capture_source(pmac_tumbler_t *mix) | |
723 | { | |
724 | if (! mix->i2c.client) | |
725 | return -ENODEV; | |
b20af5f5 BH |
726 | if (mix->capture_source) |
727 | mix->acs = mix->acs |= 2; | |
728 | else | |
729 | mix->acs &= ~2; | |
730 | return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs); | |
1da177e4 LT |
731 | } |
732 | ||
733 | static int snapper_info_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) | |
734 | { | |
735 | static char *texts[2] = { | |
736 | "Line", "Mic" | |
737 | }; | |
738 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
739 | uinfo->count = 1; | |
740 | uinfo->value.enumerated.items = 2; | |
741 | if (uinfo->value.enumerated.item > 1) | |
742 | uinfo->value.enumerated.item = 1; | |
743 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | |
744 | return 0; | |
745 | } | |
746 | ||
747 | static int snapper_get_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
748 | { | |
749 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
750 | pmac_tumbler_t *mix = chip->mixer_data; | |
751 | ||
752 | snd_assert(mix, return -ENODEV); | |
753 | ucontrol->value.integer.value[0] = mix->capture_source; | |
754 | return 0; | |
755 | } | |
756 | ||
757 | static int snapper_put_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) | |
758 | { | |
759 | pmac_t *chip = snd_kcontrol_chip(kcontrol); | |
760 | pmac_tumbler_t *mix = chip->mixer_data; | |
761 | int change; | |
762 | ||
763 | snd_assert(mix, return -ENODEV); | |
764 | change = ucontrol->value.integer.value[0] != mix->capture_source; | |
765 | if (change) { | |
766 | mix->capture_source = !!ucontrol->value.integer.value[0]; | |
767 | snapper_set_capture_source(mix); | |
768 | } | |
769 | return change; | |
770 | } | |
771 | ||
772 | #define DEFINE_SNAPPER_MIX(xname,idx,ofs) { \ | |
773 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
774 | .name = xname, \ | |
775 | .info = snapper_info_mix, \ | |
776 | .get = snapper_get_mix, \ | |
777 | .put = snapper_put_mix, \ | |
778 | .index = idx,\ | |
779 | .private_value = ofs, \ | |
780 | } | |
781 | ||
782 | ||
783 | /* | |
784 | */ | |
785 | static snd_kcontrol_new_t tumbler_mixers[] __initdata = { | |
786 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
787 | .name = "Master Playback Volume", | |
788 | .info = tumbler_info_master_volume, | |
789 | .get = tumbler_get_master_volume, | |
790 | .put = tumbler_put_master_volume | |
791 | }, | |
792 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
793 | .name = "Master Playback Switch", | |
794 | .info = snd_pmac_boolean_stereo_info, | |
795 | .get = tumbler_get_master_switch, | |
796 | .put = tumbler_put_master_switch | |
797 | }, | |
798 | DEFINE_MONO("Tone Control - Bass", bass), | |
799 | DEFINE_MONO("Tone Control - Treble", treble), | |
800 | DEFINE_MONO("PCM Playback Volume", pcm), | |
801 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
802 | .name = "DRC Range", | |
803 | .info = tumbler_info_drc_value, | |
804 | .get = tumbler_get_drc_value, | |
805 | .put = tumbler_put_drc_value | |
806 | }, | |
807 | }; | |
808 | ||
809 | static snd_kcontrol_new_t snapper_mixers[] __initdata = { | |
810 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
811 | .name = "Master Playback Volume", | |
812 | .info = tumbler_info_master_volume, | |
813 | .get = tumbler_get_master_volume, | |
814 | .put = tumbler_put_master_volume | |
815 | }, | |
816 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
817 | .name = "Master Playback Switch", | |
818 | .info = snd_pmac_boolean_stereo_info, | |
819 | .get = tumbler_get_master_switch, | |
820 | .put = tumbler_put_master_switch | |
821 | }, | |
822 | DEFINE_SNAPPER_MIX("PCM Playback Volume", 0, VOL_IDX_PCM), | |
823 | DEFINE_SNAPPER_MIX("PCM Playback Volume", 1, VOL_IDX_PCM2), | |
824 | DEFINE_SNAPPER_MIX("Monitor Mix Volume", 0, VOL_IDX_ADC), | |
825 | DEFINE_SNAPPER_MONO("Tone Control - Bass", bass), | |
826 | DEFINE_SNAPPER_MONO("Tone Control - Treble", treble), | |
827 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
828 | .name = "DRC Range", | |
829 | .info = tumbler_info_drc_value, | |
830 | .get = tumbler_get_drc_value, | |
831 | .put = tumbler_put_drc_value | |
832 | }, | |
833 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
834 | .name = "Input Source", /* FIXME: "Capture Source" doesn't work properly */ | |
835 | .info = snapper_info_capture_source, | |
836 | .get = snapper_get_capture_source, | |
837 | .put = snapper_put_capture_source | |
838 | }, | |
839 | }; | |
840 | ||
841 | static snd_kcontrol_new_t tumbler_hp_sw __initdata = { | |
842 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
843 | .name = "Headphone Playback Switch", | |
844 | .info = snd_pmac_boolean_mono_info, | |
845 | .get = tumbler_get_mute_switch, | |
846 | .put = tumbler_put_mute_switch, | |
847 | .private_value = TUMBLER_MUTE_HP, | |
848 | }; | |
849 | static snd_kcontrol_new_t tumbler_speaker_sw __initdata = { | |
850 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
851 | .name = "PC Speaker Playback Switch", | |
852 | .info = snd_pmac_boolean_mono_info, | |
853 | .get = tumbler_get_mute_switch, | |
854 | .put = tumbler_put_mute_switch, | |
855 | .private_value = TUMBLER_MUTE_AMP, | |
856 | }; | |
7bbd8277 BH |
857 | static snd_kcontrol_new_t tumbler_lineout_sw __initdata = { |
858 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
859 | .name = "Line Out Playback Switch", | |
860 | .info = snd_pmac_boolean_mono_info, | |
861 | .get = tumbler_get_mute_switch, | |
862 | .put = tumbler_put_mute_switch, | |
863 | .private_value = TUMBLER_MUTE_LINE, | |
864 | }; | |
1da177e4 LT |
865 | static snd_kcontrol_new_t tumbler_drc_sw __initdata = { |
866 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
867 | .name = "DRC Switch", | |
868 | .info = snd_pmac_boolean_mono_info, | |
869 | .get = tumbler_get_drc_switch, | |
870 | .put = tumbler_put_drc_switch | |
871 | }; | |
872 | ||
873 | ||
874 | #ifdef PMAC_SUPPORT_AUTOMUTE | |
875 | /* | |
876 | * auto-mute stuffs | |
877 | */ | |
878 | static int tumbler_detect_headphone(pmac_t *chip) | |
879 | { | |
880 | pmac_tumbler_t *mix = chip->mixer_data; | |
7bbd8277 BH |
881 | int detect = 0; |
882 | ||
883 | if (mix->hp_detect.addr) | |
884 | detect |= read_audio_gpio(&mix->hp_detect); | |
885 | return detect; | |
886 | } | |
887 | ||
888 | static int tumbler_detect_lineout(pmac_t *chip) | |
889 | { | |
890 | pmac_tumbler_t *mix = chip->mixer_data; | |
891 | int detect = 0; | |
892 | ||
893 | if (mix->line_detect.addr) | |
894 | detect |= read_audio_gpio(&mix->line_detect); | |
895 | return detect; | |
1da177e4 LT |
896 | } |
897 | ||
898 | static void check_mute(pmac_t *chip, pmac_gpio_t *gp, int val, int do_notify, snd_kcontrol_t *sw) | |
899 | { | |
900 | //pmac_tumbler_t *mix = chip->mixer_data; | |
901 | if (val != read_audio_gpio(gp)) { | |
902 | write_audio_gpio(gp, val); | |
903 | if (do_notify) | |
904 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, &sw->id); | |
905 | } | |
906 | } | |
907 | ||
908 | static struct work_struct device_change; | |
909 | ||
b20af5f5 | 910 | static void device_change_handler(void *self) |
1da177e4 LT |
911 | { |
912 | pmac_t *chip = (pmac_t*) self; | |
913 | pmac_tumbler_t *mix; | |
7bbd8277 | 914 | int headphone, lineout; |
1da177e4 LT |
915 | |
916 | if (!chip) | |
917 | return; | |
918 | ||
919 | mix = chip->mixer_data; | |
b20af5f5 BH |
920 | snd_assert(mix, return); |
921 | ||
7bbd8277 BH |
922 | headphone = tumbler_detect_headphone(chip); |
923 | lineout = tumbler_detect_lineout(chip); | |
924 | ||
925 | DBG("headphone: %d, lineout: %d\n", headphone, lineout); | |
926 | ||
927 | if (headphone || lineout) { | |
928 | /* unmute headphone/lineout & mute speaker */ | |
929 | if (headphone) | |
930 | check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify, | |
931 | chip->master_sw_ctl); | |
932 | if (lineout && mix->line_mute.addr != 0) | |
933 | check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify, | |
934 | chip->lineout_sw_ctl); | |
b20af5f5 BH |
935 | if (mix->anded_reset) |
936 | big_mdelay(10); | |
937 | check_mute(chip, &mix->amp_mute, 1, mix->auto_mute_notify, | |
938 | chip->speaker_sw_ctl); | |
939 | mix->drc_enable = 0; | |
940 | } else { | |
7bbd8277 | 941 | /* unmute speaker, mute others */ |
b20af5f5 BH |
942 | check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify, |
943 | chip->speaker_sw_ctl); | |
944 | if (mix->anded_reset) | |
945 | big_mdelay(10); | |
946 | check_mute(chip, &mix->hp_mute, 1, mix->auto_mute_notify, | |
947 | chip->master_sw_ctl); | |
7bbd8277 BH |
948 | if (mix->line_mute.addr != 0) |
949 | check_mute(chip, &mix->line_mute, 1, mix->auto_mute_notify, | |
950 | chip->lineout_sw_ctl); | |
b20af5f5 BH |
951 | mix->drc_enable = 1; |
952 | } | |
953 | if (mix->auto_mute_notify) { | |
954 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, | |
955 | &chip->hp_detect_ctl->id); | |
956 | snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, | |
957 | &chip->drc_sw_ctl->id); | |
958 | } | |
1da177e4 LT |
959 | |
960 | /* first set the DRC so the speaker do not explode -ReneR */ | |
961 | if (chip->model == PMAC_TUMBLER) | |
962 | tumbler_set_drc(mix); | |
963 | else | |
964 | snapper_set_drc(mix); | |
965 | ||
966 | /* reset the master volume so the correct amplification is applied */ | |
967 | tumbler_set_master_volume(mix); | |
968 | } | |
969 | ||
970 | static void tumbler_update_automute(pmac_t *chip, int do_notify) | |
971 | { | |
972 | if (chip->auto_mute) { | |
b20af5f5 BH |
973 | pmac_tumbler_t *mix; |
974 | mix = chip->mixer_data; | |
1da177e4 | 975 | snd_assert(mix, return); |
b20af5f5 | 976 | mix->auto_mute_notify = do_notify; |
1da177e4 | 977 | schedule_work(&device_change); |
1da177e4 LT |
978 | } |
979 | } | |
980 | #endif /* PMAC_SUPPORT_AUTOMUTE */ | |
981 | ||
982 | ||
983 | /* interrupt - headphone plug changed */ | |
984 | static irqreturn_t headphone_intr(int irq, void *devid, struct pt_regs *regs) | |
985 | { | |
986 | pmac_t *chip = devid; | |
987 | if (chip->update_automute && chip->initialized) { | |
988 | chip->update_automute(chip, 1); | |
989 | return IRQ_HANDLED; | |
990 | } | |
991 | return IRQ_NONE; | |
992 | } | |
993 | ||
994 | /* look for audio-gpio device */ | |
995 | static struct device_node *find_audio_device(const char *name) | |
996 | { | |
997 | struct device_node *np; | |
998 | ||
999 | if (! (np = find_devices("gpio"))) | |
1000 | return NULL; | |
1001 | ||
1002 | for (np = np->child; np; np = np->sibling) { | |
1003 | char *property = get_property(np, "audio-gpio", NULL); | |
1004 | if (property && strcmp(property, name) == 0) | |
1005 | return np; | |
1006 | } | |
1007 | return NULL; | |
1008 | } | |
1009 | ||
1010 | /* look for audio-gpio device */ | |
1011 | static struct device_node *find_compatible_audio_device(const char *name) | |
1012 | { | |
1013 | struct device_node *np; | |
1014 | ||
1015 | if (! (np = find_devices("gpio"))) | |
1016 | return NULL; | |
1017 | ||
1018 | for (np = np->child; np; np = np->sibling) { | |
1019 | if (device_is_compatible(np, name)) | |
1020 | return np; | |
1021 | } | |
1022 | return NULL; | |
1023 | } | |
1024 | ||
1025 | /* find an audio device and get its address */ | |
7bbd8277 | 1026 | static long tumbler_find_device(const char *device, const char *platform, pmac_gpio_t *gp, int is_compatible) |
1da177e4 LT |
1027 | { |
1028 | struct device_node *node; | |
b75550e1 | 1029 | u32 *base, addr; |
1da177e4 LT |
1030 | |
1031 | if (is_compatible) | |
1032 | node = find_compatible_audio_device(device); | |
1033 | else | |
1034 | node = find_audio_device(device); | |
1035 | if (! node) { | |
7bbd8277 | 1036 | DBG("(W) cannot find audio device %s !\n", device); |
1da177e4 LT |
1037 | snd_printdd("cannot find device %s\n", device); |
1038 | return -ENODEV; | |
1039 | } | |
1040 | ||
1041 | base = (u32 *)get_property(node, "AAPL,address", NULL); | |
1042 | if (! base) { | |
b75550e1 BH |
1043 | base = (u32 *)get_property(node, "reg", NULL); |
1044 | if (!base) { | |
7bbd8277 | 1045 | DBG("(E) cannot find address for device %s !\n", device); |
b75550e1 BH |
1046 | snd_printd("cannot find address for device %s\n", device); |
1047 | return -ENODEV; | |
1048 | } | |
b75550e1 BH |
1049 | addr = *base; |
1050 | if (addr < 0x50) | |
1051 | addr += 0x50; | |
1052 | } else | |
1053 | addr = *base; | |
1da177e4 | 1054 | |
b75550e1 | 1055 | gp->addr = addr & 0x0000ffff; |
b75550e1 | 1056 | /* Try to find the active state, default to 0 ! */ |
1da177e4 | 1057 | base = (u32 *)get_property(node, "audio-gpio-active-state", NULL); |
7bbd8277 | 1058 | if (base) { |
1da177e4 | 1059 | gp->active_state = *base; |
7bbd8277 BH |
1060 | gp->active_val = (*base) ? 0x5 : 0x4; |
1061 | gp->inactive_val = (*base) ? 0x4 : 0x5; | |
1062 | } else { | |
1063 | u32 *prop = NULL; | |
b75550e1 | 1064 | gp->active_state = 0; |
7bbd8277 BH |
1065 | gp->active_val = 0x4; |
1066 | gp->inactive_val = 0x5; | |
1067 | /* Here are some crude hacks to extract the GPIO polarity and | |
1068 | * open collector informations out of the do-platform script | |
1069 | * as we don't yet have an interpreter for these things | |
1070 | */ | |
1071 | if (platform) | |
1072 | prop = (u32 *)get_property(node, platform, NULL); | |
1073 | if (prop) { | |
1074 | if (prop[3] == 0x9 && prop[4] == 0x9) { | |
1075 | gp->active_val = 0xd; | |
1076 | gp->inactive_val = 0xc; | |
1077 | } | |
1078 | if (prop[3] == 0x1 && prop[4] == 0x1) { | |
1079 | gp->active_val = 0x5; | |
1080 | gp->inactive_val = 0x4; | |
1081 | } | |
1082 | } | |
1083 | } | |
1084 | ||
1085 | DBG("(I) GPIO device %s found, offset: %x, active state: %d !\n", | |
1086 | device, gp->addr, gp->active_state); | |
1da177e4 LT |
1087 | |
1088 | return (node->n_intrs > 0) ? node->intrs[0].line : 0; | |
1089 | } | |
1090 | ||
1091 | /* reset audio */ | |
1092 | static void tumbler_reset_audio(pmac_t *chip) | |
1093 | { | |
1094 | pmac_tumbler_t *mix = chip->mixer_data; | |
1095 | ||
b20af5f5 | 1096 | if (mix->anded_reset) { |
7bbd8277 | 1097 | DBG("(I) codec anded reset !\n"); |
b20af5f5 BH |
1098 | write_audio_gpio(&mix->hp_mute, 0); |
1099 | write_audio_gpio(&mix->amp_mute, 0); | |
1100 | big_mdelay(200); | |
1101 | write_audio_gpio(&mix->hp_mute, 1); | |
1102 | write_audio_gpio(&mix->amp_mute, 1); | |
1103 | big_mdelay(100); | |
1104 | write_audio_gpio(&mix->hp_mute, 0); | |
1105 | write_audio_gpio(&mix->amp_mute, 0); | |
1106 | big_mdelay(100); | |
1107 | } else { | |
7bbd8277 BH |
1108 | DBG("(I) codec normal reset !\n"); |
1109 | ||
b20af5f5 BH |
1110 | write_audio_gpio(&mix->audio_reset, 0); |
1111 | big_mdelay(200); | |
1112 | write_audio_gpio(&mix->audio_reset, 1); | |
1113 | big_mdelay(100); | |
1114 | write_audio_gpio(&mix->audio_reset, 0); | |
1115 | big_mdelay(100); | |
1116 | } | |
1da177e4 LT |
1117 | } |
1118 | ||
1119 | #ifdef CONFIG_PMAC_PBOOK | |
b20af5f5 BH |
1120 | /* suspend mixer */ |
1121 | static void tumbler_suspend(pmac_t *chip) | |
1122 | { | |
1123 | pmac_tumbler_t *mix = chip->mixer_data; | |
1124 | ||
1125 | if (mix->headphone_irq >= 0) | |
1126 | disable_irq(mix->headphone_irq); | |
7bbd8277 BH |
1127 | if (mix->lineout_irq >= 0) |
1128 | disable_irq(mix->lineout_irq); | |
b20af5f5 BH |
1129 | mix->save_master_switch[0] = mix->master_switch[0]; |
1130 | mix->save_master_switch[1] = mix->master_switch[1]; | |
1131 | mix->master_switch[0] = mix->master_switch[1] = 0; | |
1132 | tumbler_set_master_volume(mix); | |
1133 | if (!mix->anded_reset) { | |
1134 | write_audio_gpio(&mix->amp_mute, 1); | |
1135 | write_audio_gpio(&mix->hp_mute, 1); | |
1136 | } | |
1137 | if (chip->model == PMAC_SNAPPER) { | |
1138 | mix->acs |= 1; | |
1139 | i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs); | |
1140 | } | |
1141 | if (mix->anded_reset) { | |
1142 | write_audio_gpio(&mix->amp_mute, 1); | |
1143 | write_audio_gpio(&mix->hp_mute, 1); | |
1144 | } else | |
1145 | write_audio_gpio(&mix->audio_reset, 1); | |
1146 | } | |
1147 | ||
1da177e4 LT |
1148 | /* resume mixer */ |
1149 | static void tumbler_resume(pmac_t *chip) | |
1150 | { | |
1151 | pmac_tumbler_t *mix = chip->mixer_data; | |
1152 | ||
1153 | snd_assert(mix, return); | |
1154 | ||
b20af5f5 BH |
1155 | mix->acs &= ~1; |
1156 | mix->master_switch[0] = mix->save_master_switch[0]; | |
1157 | mix->master_switch[1] = mix->save_master_switch[1]; | |
1da177e4 LT |
1158 | tumbler_reset_audio(chip); |
1159 | if (mix->i2c.client && mix->i2c.init_client) { | |
1160 | if (mix->i2c.init_client(&mix->i2c) < 0) | |
1161 | printk(KERN_ERR "tumbler_init_client error\n"); | |
1162 | } else | |
1163 | printk(KERN_ERR "tumbler: i2c is not initialized\n"); | |
1164 | if (chip->model == PMAC_TUMBLER) { | |
1165 | tumbler_set_mono_volume(mix, &tumbler_pcm_vol_info); | |
1166 | tumbler_set_mono_volume(mix, &tumbler_bass_vol_info); | |
1167 | tumbler_set_mono_volume(mix, &tumbler_treble_vol_info); | |
1168 | tumbler_set_drc(mix); | |
1169 | } else { | |
1170 | snapper_set_mix_vol(mix, VOL_IDX_PCM); | |
1171 | snapper_set_mix_vol(mix, VOL_IDX_PCM2); | |
1172 | snapper_set_mix_vol(mix, VOL_IDX_ADC); | |
1173 | tumbler_set_mono_volume(mix, &snapper_bass_vol_info); | |
1174 | tumbler_set_mono_volume(mix, &snapper_treble_vol_info); | |
1175 | snapper_set_drc(mix); | |
1176 | snapper_set_capture_source(mix); | |
1177 | } | |
1178 | tumbler_set_master_volume(mix); | |
1179 | if (chip->update_automute) | |
1180 | chip->update_automute(chip, 0); | |
b20af5f5 BH |
1181 | if (mix->headphone_irq >= 0) |
1182 | enable_irq(mix->headphone_irq); | |
7bbd8277 BH |
1183 | if (mix->lineout_irq >= 0) |
1184 | enable_irq(mix->lineout_irq); | |
1da177e4 LT |
1185 | } |
1186 | #endif | |
1187 | ||
1188 | /* initialize tumbler */ | |
1189 | static int __init tumbler_init(pmac_t *chip) | |
1190 | { | |
7bbd8277 | 1191 | int irq; |
1da177e4 LT |
1192 | pmac_tumbler_t *mix = chip->mixer_data; |
1193 | snd_assert(mix, return -EINVAL); | |
1194 | ||
7bbd8277 BH |
1195 | if (tumbler_find_device("audio-hw-reset", |
1196 | "platform-do-hw-reset", | |
1197 | &mix->audio_reset, 0) < 0) | |
1198 | tumbler_find_device("hw-reset", | |
1199 | "platform-do-hw-reset", | |
1200 | &mix->audio_reset, 1); | |
1201 | if (tumbler_find_device("amp-mute", | |
1202 | "platform-do-amp-mute", | |
1203 | &mix->amp_mute, 0) < 0) | |
1204 | tumbler_find_device("amp-mute", | |
1205 | "platform-do-amp-mute", | |
1206 | &mix->amp_mute, 1); | |
1207 | if (tumbler_find_device("headphone-mute", | |
1208 | "platform-do-headphone-mute", | |
1209 | &mix->hp_mute, 0) < 0) | |
1210 | tumbler_find_device("headphone-mute", | |
1211 | "platform-do-headphone-mute", | |
1212 | &mix->hp_mute, 1); | |
1213 | if (tumbler_find_device("line-output-mute", | |
1214 | "platform-do-lineout-mute", | |
1215 | &mix->line_mute, 0) < 0) | |
1216 | tumbler_find_device("line-output-mute", | |
1217 | "platform-do-lineout-mute", | |
1218 | &mix->line_mute, 1); | |
1219 | irq = tumbler_find_device("headphone-detect", | |
1220 | NULL, &mix->hp_detect, 0); | |
b75550e1 | 1221 | if (irq < 0) |
7bbd8277 BH |
1222 | irq = tumbler_find_device("headphone-detect", |
1223 | NULL, &mix->hp_detect, 1); | |
1da177e4 | 1224 | if (irq < 0) |
7bbd8277 BH |
1225 | irq = tumbler_find_device("keywest-gpio15", |
1226 | NULL, &mix->hp_detect, 1); | |
1227 | mix->headphone_irq = irq; | |
1228 | irq = tumbler_find_device("line-output-detect", | |
1229 | NULL, &mix->line_detect, 0); | |
1230 | if (irq < 0) | |
1231 | irq = tumbler_find_device("line-output-detect", | |
1232 | NULL, &mix->line_detect, 1); | |
1233 | mix->lineout_irq = irq; | |
1da177e4 LT |
1234 | |
1235 | tumbler_reset_audio(chip); | |
1da177e4 LT |
1236 | |
1237 | return 0; | |
1238 | } | |
1239 | ||
1240 | static void tumbler_cleanup(pmac_t *chip) | |
1241 | { | |
1242 | pmac_tumbler_t *mix = chip->mixer_data; | |
1243 | if (! mix) | |
1244 | return; | |
1245 | ||
1246 | if (mix->headphone_irq >= 0) | |
1247 | free_irq(mix->headphone_irq, chip); | |
7bbd8277 BH |
1248 | if (mix->lineout_irq >= 0) |
1249 | free_irq(mix->lineout_irq, chip); | |
1da177e4 LT |
1250 | tumbler_gpio_free(&mix->audio_reset); |
1251 | tumbler_gpio_free(&mix->amp_mute); | |
1252 | tumbler_gpio_free(&mix->hp_mute); | |
1253 | tumbler_gpio_free(&mix->hp_detect); | |
1254 | snd_pmac_keywest_cleanup(&mix->i2c); | |
1255 | kfree(mix); | |
1256 | chip->mixer_data = NULL; | |
1257 | } | |
1258 | ||
1259 | /* exported */ | |
1260 | int __init snd_pmac_tumbler_init(pmac_t *chip) | |
1261 | { | |
1262 | int i, err; | |
1263 | pmac_tumbler_t *mix; | |
1264 | u32 *paddr; | |
b20af5f5 | 1265 | struct device_node *tas_node, *np; |
1da177e4 LT |
1266 | char *chipname; |
1267 | ||
1268 | #ifdef CONFIG_KMOD | |
1269 | if (current->fs->root) | |
1270 | request_module("i2c-keywest"); | |
1271 | #endif /* CONFIG_KMOD */ | |
1272 | ||
1273 | mix = kmalloc(sizeof(*mix), GFP_KERNEL); | |
1274 | if (! mix) | |
1275 | return -ENOMEM; | |
1276 | memset(mix, 0, sizeof(*mix)); | |
1277 | mix->headphone_irq = -1; | |
1278 | ||
1279 | chip->mixer_data = mix; | |
1280 | chip->mixer_free = tumbler_cleanup; | |
b20af5f5 BH |
1281 | mix->anded_reset = 0; |
1282 | mix->reset_on_sleep = 1; | |
1283 | ||
1284 | for (np = chip->node->child; np; np = np->sibling) { | |
1285 | if (!strcmp(np->name, "sound")) { | |
1286 | if (get_property(np, "has-anded-reset", NULL)) | |
1287 | mix->anded_reset = 1; | |
1288 | if (get_property(np, "layout-id", NULL)) | |
1289 | mix->reset_on_sleep = 0; | |
1290 | break; | |
1291 | } | |
1292 | } | |
1da177e4 LT |
1293 | if ((err = tumbler_init(chip)) < 0) |
1294 | return err; | |
1295 | ||
1296 | /* set up TAS */ | |
1297 | tas_node = find_devices("deq"); | |
b75550e1 BH |
1298 | if (tas_node == NULL) |
1299 | tas_node = find_devices("codec"); | |
1da177e4 LT |
1300 | if (tas_node == NULL) |
1301 | return -ENODEV; | |
1302 | ||
1303 | paddr = (u32 *)get_property(tas_node, "i2c-address", NULL); | |
b75550e1 BH |
1304 | if (paddr == NULL) |
1305 | paddr = (u32 *)get_property(tas_node, "reg", NULL); | |
1da177e4 LT |
1306 | if (paddr) |
1307 | mix->i2c.addr = (*paddr) >> 1; | |
1308 | else | |
1309 | mix->i2c.addr = TAS_I2C_ADDR; | |
1310 | ||
7bbd8277 BH |
1311 | DBG("(I) TAS i2c address is: %x\n", mix->i2c.addr); |
1312 | ||
1da177e4 LT |
1313 | if (chip->model == PMAC_TUMBLER) { |
1314 | mix->i2c.init_client = tumbler_init_client; | |
1315 | mix->i2c.name = "TAS3001c"; | |
1316 | chipname = "Tumbler"; | |
1317 | } else { | |
1318 | mix->i2c.init_client = snapper_init_client; | |
1319 | mix->i2c.name = "TAS3004"; | |
1320 | chipname = "Snapper"; | |
1321 | } | |
1322 | ||
1323 | if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0) | |
1324 | return err; | |
1325 | ||
1326 | /* | |
1327 | * build mixers | |
1328 | */ | |
1329 | sprintf(chip->card->mixername, "PowerMac %s", chipname); | |
1330 | ||
1331 | if (chip->model == PMAC_TUMBLER) { | |
1332 | for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) { | |
1333 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0) | |
1334 | return err; | |
1335 | } | |
1336 | } else { | |
1337 | for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) { | |
1338 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0) | |
1339 | return err; | |
1340 | } | |
1341 | } | |
1342 | chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip); | |
1343 | if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0) | |
1344 | return err; | |
1345 | chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip); | |
1346 | if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0) | |
1347 | return err; | |
7bbd8277 BH |
1348 | if (mix->line_mute.addr != 0) { |
1349 | chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip); | |
1350 | if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0) | |
1351 | return err; | |
1352 | } | |
1da177e4 LT |
1353 | chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip); |
1354 | if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0) | |
1355 | return err; | |
1356 | ||
1da177e4 | 1357 | #ifdef CONFIG_PMAC_PBOOK |
b20af5f5 | 1358 | chip->suspend = tumbler_suspend; |
1da177e4 LT |
1359 | chip->resume = tumbler_resume; |
1360 | #endif | |
1361 | ||
1362 | INIT_WORK(&device_change, device_change_handler, (void *)chip); | |
1363 | ||
1364 | #ifdef PMAC_SUPPORT_AUTOMUTE | |
7bbd8277 BH |
1365 | if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0) |
1366 | && (err = snd_pmac_add_automute(chip)) < 0) | |
1da177e4 LT |
1367 | return err; |
1368 | chip->detect_headphone = tumbler_detect_headphone; | |
1369 | chip->update_automute = tumbler_update_automute; | |
1370 | tumbler_update_automute(chip, 0); /* update the status only */ | |
7bbd8277 BH |
1371 | |
1372 | /* activate headphone status interrupts */ | |
1373 | if (mix->headphone_irq >= 0) { | |
1374 | unsigned char val; | |
1375 | if ((err = request_irq(mix->headphone_irq, headphone_intr, 0, | |
1376 | "Sound Headphone Detection", chip)) < 0) | |
1377 | return 0; | |
1378 | /* activate headphone status interrupts */ | |
1379 | val = do_gpio_read(&mix->hp_detect); | |
1380 | do_gpio_write(&mix->hp_detect, val | 0x80); | |
1381 | } | |
1382 | if (mix->lineout_irq >= 0) { | |
1383 | unsigned char val; | |
1384 | if ((err = request_irq(mix->lineout_irq, headphone_intr, 0, | |
1385 | "Sound Lineout Detection", chip)) < 0) | |
1386 | return 0; | |
1387 | /* activate headphone status interrupts */ | |
1388 | val = do_gpio_read(&mix->line_detect); | |
1389 | do_gpio_write(&mix->line_detect, val | 0x80); | |
1390 | } | |
1da177e4 LT |
1391 | #endif |
1392 | ||
1393 | return 0; | |
1394 | } |