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[ALSA] Revolution 5.1 - complete the AK5365 support
[linux-2.6-block.git] / sound / i2c / other / ak4xxx-adda.c
CommitLineData
1da177e4
LT		 1/*
2 * ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4358 / AK4381
3 * AD and DA converters
4 *
5 * Copyright (c) 2000-2004 Jaroslav Kysela <perex@suse.cz>,
6 * Takashi Iwai <tiwai@suse.de>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24#include <sound/driver.h>
25#include <asm/io.h>
26#include <linux/delay.h>
27#include <linux/interrupt.h>
28#include <linux/init.h>
29#include <sound/core.h>
30#include <sound/control.h>
31#include <sound/ak4xxx-adda.h>
32
33MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Takashi Iwai <tiwai@suse.de>");
34MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx AD/DA converters");
35MODULE_LICENSE("GPL");
36
cb9d24e4
TI		 37void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
38 unsigned char val)
1da177e4
LT		 39{
40 ak->ops.lock(ak, chip);
41 ak->ops.write(ak, chip, reg, val);
42
43 /* save the data */
44 if (ak->type == SND_AK4524 || ak->type == SND_AK4528) {
45 if ((reg != 0x04 && reg != 0x05) || (val & 0x80) == 0)
46 snd_akm4xxx_set(ak, chip, reg, val);
47 else
48 snd_akm4xxx_set_ipga(ak, chip, reg, val);
49 } else {
50 /* AK4529, or else */
51 snd_akm4xxx_set(ak, chip, reg, val);
52 }
53 ak->ops.unlock(ak, chip);
54}
55
cb9d24e4
TI		 56EXPORT_SYMBOL(snd_akm4xxx_write);
57
58/* reset procedure for AK4524 and AK4528 */
59static void ak4524_reset(struct snd_akm4xxx *ak, int state)
60{
61 unsigned int chip;
62 unsigned char reg, maxreg;
63
64 if (ak->type == SND_AK4528)
65 maxreg = 0x06;
66 else
67 maxreg = 0x08;
68 for (chip = 0; chip < ak->num_dacs/2; chip++) {
69 snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03);
70 if (state)
71 continue;
72 /* DAC volumes */
73 for (reg = 0x04; reg < maxreg; reg++)
74 snd_akm4xxx_write(ak, chip, reg,
75 snd_akm4xxx_get(ak, chip, reg));
76 if (ak->type == SND_AK4528)
77 continue;
78 /* IPGA */
79 for (reg = 0x04; reg < 0x06; reg++)
80 snd_akm4xxx_write(ak, chip, reg,
81 snd_akm4xxx_get_ipga(ak, chip, reg));
82 }
83}
84
85/* reset procedure for AK4355 and AK4358 */
86static void ak4355_reset(struct snd_akm4xxx *ak, int state)
87{
88 unsigned char reg;
89
90 if (state) {
91 snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */
92 return;
93 }
94 for (reg = 0x00; reg < 0x0b; reg++)
95 if (reg != 0x01)
96 snd_akm4xxx_write(ak, 0, reg,
97 snd_akm4xxx_get(ak, 0, reg));
98 snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */
99}
100
101/* reset procedure for AK4381 */
102static void ak4381_reset(struct snd_akm4xxx *ak, int state)
103{
104 unsigned int chip;
105 unsigned char reg;
106
107 for (chip = 0; chip < ak->num_dacs/2; chip++) {
108 snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f);
109 if (state)
110 continue;
111 for (reg = 0x01; reg < 0x05; reg++)
112 snd_akm4xxx_write(ak, chip, reg,
113 snd_akm4xxx_get(ak, chip, reg));
114 }
115}
116
1da177e4
LT		 117/*
118 * reset the AKM codecs
119 * @state: 1 = reset codec, 0 = restore the registers
120 *
121 * assert the reset operation and restores the register values to the chips.
122 */
97f02e05 123void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state)
1da177e4 124{
1da177e4
LT		 125 switch (ak->type) {
126 case SND_AK4524:
127 case SND_AK4528:
cb9d24e4 128 ak4524_reset(ak, state);
1da177e4
LT		 129 break;
130 case SND_AK4529:
131 /* FIXME: needed for ak4529? */
132 break;
133 case SND_AK4355:
134 case SND_AK4358:
cb9d24e4 135 ak4355_reset(ak, state);
1da177e4
LT		 136 break;
137 case SND_AK4381:
cb9d24e4 138 ak4381_reset(ak, state);
1da177e4
LT		 139 break;
140 }
141}
142
cb9d24e4
TI		 143EXPORT_SYMBOL(snd_akm4xxx_reset);
144
1da177e4
LT		 145/*
146 * initialize all the ak4xxx chips
147 */
97f02e05 148void snd_akm4xxx_init(struct snd_akm4xxx *ak)
1da177e4
LT		 149{
150 static unsigned char inits_ak4524[] = {
151 0x00, 0x07, /* 0: all power up */
152 0x01, 0x00, /* 1: ADC/DAC reset */
153 0x02, 0x60, /* 2: 24bit I2S */
154 0x03, 0x19, /* 3: deemphasis off */
155 0x01, 0x03, /* 1: ADC/DAC enable */
156 0x04, 0x00, /* 4: ADC left muted */
157 0x05, 0x00, /* 5: ADC right muted */
158 0x04, 0x80, /* 4: ADC IPGA gain 0dB */
159 0x05, 0x80, /* 5: ADC IPGA gain 0dB */
160 0x06, 0x00, /* 6: DAC left muted */
161 0x07, 0x00, /* 7: DAC right muted */
162 0xff, 0xff
163 };
164 static unsigned char inits_ak4528[] = {
165 0x00, 0x07, /* 0: all power up */
166 0x01, 0x00, /* 1: ADC/DAC reset */
167 0x02, 0x60, /* 2: 24bit I2S */
168 0x03, 0x0d, /* 3: deemphasis off, turn LR highpass filters on */
169 0x01, 0x03, /* 1: ADC/DAC enable */
170 0x04, 0x00, /* 4: ADC left muted */
171 0x05, 0x00, /* 5: ADC right muted */
172 0xff, 0xff
173 };
174 static unsigned char inits_ak4529[] = {
175 0x09, 0x01, /* 9: ATS=0, RSTN=1 */
176 0x0a, 0x3f, /* A: all power up, no zero/overflow detection */
177 0x00, 0x0c, /* 0: TDM=0, 24bit I2S, SMUTE=0 */
178 0x01, 0x00, /* 1: ACKS=0, ADC, loop off */
179 0x02, 0xff, /* 2: LOUT1 muted */
180 0x03, 0xff, /* 3: ROUT1 muted */
181 0x04, 0xff, /* 4: LOUT2 muted */
182 0x05, 0xff, /* 5: ROUT2 muted */
183 0x06, 0xff, /* 6: LOUT3 muted */
184 0x07, 0xff, /* 7: ROUT3 muted */
185 0x0b, 0xff, /* B: LOUT4 muted */
186 0x0c, 0xff, /* C: ROUT4 muted */
187 0x08, 0x55, /* 8: deemphasis all off */
188 0xff, 0xff
189 };
190 static unsigned char inits_ak4355[] = {
191 0x01, 0x02, /* 1: reset and soft-mute */
cb9d24e4
TI		 192 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
193 * disable DZF, sharp roll-off, RSTN#=0 */
1da177e4
LT		 194 0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */
195 // 0x02, 0x2e, /* quad speed */
196 0x03, 0x01, /* 3: de-emphasis off */
197 0x04, 0x00, /* 4: LOUT1 volume muted */
198 0x05, 0x00, /* 5: ROUT1 volume muted */
199 0x06, 0x00, /* 6: LOUT2 volume muted */
200 0x07, 0x00, /* 7: ROUT2 volume muted */
201 0x08, 0x00, /* 8: LOUT3 volume muted */
202 0x09, 0x00, /* 9: ROUT3 volume muted */
203 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */
204 0x01, 0x01, /* 1: un-reset, unmute */
205 0xff, 0xff
206 };
207 static unsigned char inits_ak4358[] = {
208 0x01, 0x02, /* 1: reset and soft-mute */
cb9d24e4
TI		 209 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
210 * disable DZF, sharp roll-off, RSTN#=0 */
1da177e4
LT		 211 0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */
212 // 0x02, 0x2e, /* quad speed */
213 0x03, 0x01, /* 3: de-emphasis off */
214 0x04, 0x00, /* 4: LOUT1 volume muted */
215 0x05, 0x00, /* 5: ROUT1 volume muted */
216 0x06, 0x00, /* 6: LOUT2 volume muted */
217 0x07, 0x00, /* 7: ROUT2 volume muted */
218 0x08, 0x00, /* 8: LOUT3 volume muted */
219 0x09, 0x00, /* 9: ROUT3 volume muted */
220 0x0b, 0x00, /* b: LOUT4 volume muted */
221 0x0c, 0x00, /* c: ROUT4 volume muted */
222 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */
223 0x01, 0x01, /* 1: un-reset, unmute */
224 0xff, 0xff
225 };
226 static unsigned char inits_ak4381[] = {
227 0x00, 0x0c, /* 0: mode3(i2s), disable auto-clock detect */
cb9d24e4
TI		 228 0x01, 0x02, /* 1: de-emphasis off, normal speed,
229 * sharp roll-off, DZF off */
1da177e4
LT		 230 // 0x01, 0x12, /* quad speed */
231 0x02, 0x00, /* 2: DZF disabled */
232 0x03, 0x00, /* 3: LATT 0 */
233 0x04, 0x00, /* 4: RATT 0 */
234 0x00, 0x0f, /* 0: power-up, un-reset */
235 0xff, 0xff
236 };
237
238 int chip, num_chips;
239 unsigned char *ptr, reg, data, *inits;
240
241 switch (ak->type) {
242 case SND_AK4524:
243 inits = inits_ak4524;
244 num_chips = ak->num_dacs / 2;
245 break;
246 case SND_AK4528:
247 inits = inits_ak4528;
248 num_chips = ak->num_dacs / 2;
249 break;
250 case SND_AK4529:
251 inits = inits_ak4529;
252 num_chips = 1;
253 break;
254 case SND_AK4355:
255 inits = inits_ak4355;
256 num_chips = 1;
257 break;
258 case SND_AK4358:
259 inits = inits_ak4358;
260 num_chips = 1;
261 break;
262 case SND_AK4381:
263 inits = inits_ak4381;
264 num_chips = ak->num_dacs / 2;
265 break;
266 default:
267 snd_BUG();
268 return;
269 }
270
271 for (chip = 0; chip < num_chips; chip++) {
272 ptr = inits;
273 while (*ptr != 0xff) {
274 reg = *ptr++;
275 data = *ptr++;
276 snd_akm4xxx_write(ak, chip, reg, data);
277 }
278 }
279}
280
cb9d24e4
TI		 281EXPORT_SYMBOL(snd_akm4xxx_init);
282
1da177e4
LT		 283#define AK_GET_CHIP(val) (((val) >> 8) & 0xff)
284#define AK_GET_ADDR(val) ((val) & 0xff)
285#define AK_GET_SHIFT(val) (((val) >> 16) & 0x7f)
286#define AK_GET_INVERT(val) (((val) >> 23) & 1)
287#define AK_GET_MASK(val) (((val) >> 24) & 0xff)
cb9d24e4
TI		 288#define AK_COMPOSE(chip,addr,shift,mask) \
289 (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24))
1da177e4
LT		 290#define AK_INVERT (1<<23)
291
97f02e05
TI		 292static int snd_akm4xxx_volume_info(struct snd_kcontrol *kcontrol,
293 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 294{
295 unsigned int mask = AK_GET_MASK(kcontrol->private_value);
296
297 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
298 uinfo->count = 1;
299 uinfo->value.integer.min = 0;
300 uinfo->value.integer.max = mask;
301 return 0;
302}
303
97f02e05
TI		 304static int snd_akm4xxx_volume_get(struct snd_kcontrol *kcontrol,
305 struct snd_ctl_elem_value *ucontrol)
1da177e4 306{
97f02e05 307 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 308 int chip = AK_GET_CHIP(kcontrol->private_value);
309 int addr = AK_GET_ADDR(kcontrol->private_value);
310 int invert = AK_GET_INVERT(kcontrol->private_value);
311 unsigned int mask = AK_GET_MASK(kcontrol->private_value);
312 unsigned char val = snd_akm4xxx_get(ak, chip, addr);
313
314 ucontrol->value.integer.value[0] = invert ? mask - val : val;
315 return 0;
316}
317
97f02e05
TI		 318static int snd_akm4xxx_volume_put(struct snd_kcontrol *kcontrol,
319 struct snd_ctl_elem_value *ucontrol)
1da177e4 320{
97f02e05 321 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 322 int chip = AK_GET_CHIP(kcontrol->private_value);
323 int addr = AK_GET_ADDR(kcontrol->private_value);
324 int invert = AK_GET_INVERT(kcontrol->private_value);
325 unsigned int mask = AK_GET_MASK(kcontrol->private_value);
326 unsigned char nval = ucontrol->value.integer.value[0] % (mask+1);
327 int change;
328
329 if (invert)
330 nval = mask - nval;
331 change = snd_akm4xxx_get(ak, chip, addr) != nval;
332 if (change)
333 snd_akm4xxx_write(ak, chip, addr, nval);
334 return change;
335}
336
c83c0c47 337static int snd_akm4xxx_stereo_volume_info(struct snd_kcontrol *kcontrol,
cb9d24e4 338 struct snd_ctl_elem_info *uinfo)
c83c0c47
JA		 339{
340 unsigned int mask = AK_GET_MASK(kcontrol->private_value);
341
342 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
343 uinfo->count = 2;
344 uinfo->value.integer.min = 0;
345 uinfo->value.integer.max = mask;
346 return 0;
347}
348
349static int snd_akm4xxx_stereo_volume_get(struct snd_kcontrol *kcontrol,
cb9d24e4 350 struct snd_ctl_elem_value *ucontrol)
c83c0c47
JA		 351{
352 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
353 int chip = AK_GET_CHIP(kcontrol->private_value);
354 int addr = AK_GET_ADDR(kcontrol->private_value);
355 int invert = AK_GET_INVERT(kcontrol->private_value);
356 unsigned int mask = AK_GET_MASK(kcontrol->private_value);
357 unsigned char val = snd_akm4xxx_get(ak, chip, addr);
358
359 ucontrol->value.integer.value[0] = invert ? mask - val : val;
360
361 val = snd_akm4xxx_get(ak, chip, addr+1);
362 ucontrol->value.integer.value[1] = invert ? mask - val : val;
363
364 return 0;
365}
366
367static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol,
cb9d24e4 368 struct snd_ctl_elem_value *ucontrol)
c83c0c47
JA		 369{
370 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
371 int chip = AK_GET_CHIP(kcontrol->private_value);
372 int addr = AK_GET_ADDR(kcontrol->private_value);
373 int invert = AK_GET_INVERT(kcontrol->private_value);
374 unsigned int mask = AK_GET_MASK(kcontrol->private_value);
375 unsigned char nval = ucontrol->value.integer.value[0] % (mask+1);
376 int change0, change1;
377
378 if (invert)
379 nval = mask - nval;
380 change0 = snd_akm4xxx_get(ak, chip, addr) != nval;
381 if (change0)
382 snd_akm4xxx_write(ak, chip, addr, nval);
383
384 nval = ucontrol->value.integer.value[1] % (mask+1);
385 if (invert)
386 nval = mask - nval;
387 change1 = snd_akm4xxx_get(ak, chip, addr+1) != nval;
388 if (change1)
389 snd_akm4xxx_write(ak, chip, addr+1, nval);
390
391
392 return change0 || change1;
393}
394
97f02e05
TI		 395static int snd_akm4xxx_ipga_gain_info(struct snd_kcontrol *kcontrol,
396 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 397{
398 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
399 uinfo->count = 1;
400 uinfo->value.integer.min = 0;
401 uinfo->value.integer.max = 36;
402 return 0;
403}
404
97f02e05
TI		 405static int snd_akm4xxx_ipga_gain_get(struct snd_kcontrol *kcontrol,
406 struct snd_ctl_elem_value *ucontrol)
1da177e4 407{
97f02e05 408 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 409 int chip = AK_GET_CHIP(kcontrol->private_value);
410 int addr = AK_GET_ADDR(kcontrol->private_value);
cb9d24e4
TI		 411 ucontrol->value.integer.value[0] =
412 snd_akm4xxx_get_ipga(ak, chip, addr) & 0x7f;
1da177e4
LT		 413 return 0;
414}
415
97f02e05
TI		 416static int snd_akm4xxx_ipga_gain_put(struct snd_kcontrol *kcontrol,
417 struct snd_ctl_elem_value *ucontrol)
1da177e4 418{
97f02e05 419 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 420 int chip = AK_GET_CHIP(kcontrol->private_value);
421 int addr = AK_GET_ADDR(kcontrol->private_value);
422 unsigned char nval = (ucontrol->value.integer.value[0] % 37) | 0x80;
423 int change = snd_akm4xxx_get_ipga(ak, chip, addr) != nval;
424 if (change)
425 snd_akm4xxx_write(ak, chip, addr, nval);
426 return change;
427}
428
97f02e05
TI		 429static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
430 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 431{
432 static char *texts[4] = {
433 "44.1kHz", "Off", "48kHz", "32kHz",
434 };
435 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
436 uinfo->count = 1;
437 uinfo->value.enumerated.items = 4;
438 if (uinfo->value.enumerated.item >= 4)
439 uinfo->value.enumerated.item = 3;
cb9d24e4
TI		 440 strcpy(uinfo->value.enumerated.name,
441 texts[uinfo->value.enumerated.item]);
1da177e4
LT		 442 return 0;
443}
444
97f02e05
TI		 445static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol,
446 struct snd_ctl_elem_value *ucontrol)
1da177e4 447{
97f02e05 448 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 449 int chip = AK_GET_CHIP(kcontrol->private_value);
450 int addr = AK_GET_ADDR(kcontrol->private_value);
451 int shift = AK_GET_SHIFT(kcontrol->private_value);
cb9d24e4
TI		 452 ucontrol->value.enumerated.item[0] =
453 (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3;
1da177e4
LT		 454 return 0;
455}
456
97f02e05
TI		 457static int snd_akm4xxx_deemphasis_put(struct snd_kcontrol *kcontrol,
458 struct snd_ctl_elem_value *ucontrol)
1da177e4 459{
97f02e05 460 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 461 int chip = AK_GET_CHIP(kcontrol->private_value);
462 int addr = AK_GET_ADDR(kcontrol->private_value);
463 int shift = AK_GET_SHIFT(kcontrol->private_value);
464 unsigned char nval = ucontrol->value.enumerated.item[0] & 3;
465 int change;
466
cb9d24e4
TI		 467 nval = (nval << shift) |
468 (snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift));
1da177e4
LT		 469 change = snd_akm4xxx_get(ak, chip, addr) != nval;
470 if (change)
471 snd_akm4xxx_write(ak, chip, addr, nval);
472 return change;
473}
474
30ba6e20
JV		 475static int ak4xxx_switch_info(struct snd_kcontrol *kcontrol,
476 struct snd_ctl_elem_info *uinfo)
477{
478 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
479 uinfo->count = 1;
480 uinfo->value.integer.min = 0;
481 uinfo->value.integer.max = 1;
482 return 0;
483}
484
485static int ak4xxx_switch_get(struct snd_kcontrol *kcontrol,
486 struct snd_ctl_elem_value *ucontrol)
487{
488 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
489 int chip = AK_GET_CHIP(kcontrol->private_value);
490 int addr = AK_GET_ADDR(kcontrol->private_value);
491 int shift = AK_GET_SHIFT(kcontrol->private_value);
492 int invert = AK_GET_INVERT(kcontrol->private_value);
493 unsigned char val = snd_akm4xxx_get(ak, chip, addr);
494
495 if (invert)
496 val = ! val;
497 ucontrol->value.integer.value[0] = (val & (1<<shift)) != 0;
498 return 0;
499}
500
501static int ak4xxx_switch_put(struct snd_kcontrol *kcontrol,
502 struct snd_ctl_elem_value *ucontrol)
503{
504 struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
505 int chip = AK_GET_CHIP(kcontrol->private_value);
506 int addr = AK_GET_ADDR(kcontrol->private_value);
507 int shift = AK_GET_SHIFT(kcontrol->private_value);
508 int invert = AK_GET_INVERT(kcontrol->private_value);
509 long flag = ucontrol->value.integer.value[0];
510 unsigned char val, oval;
511 int change;
512
513 if (invert)
514 flag = ! flag;
515 oval = snd_akm4xxx_get(ak, chip, addr);
516 if (flag)
517 val = oval | (1<<shift);
518 else
519 val = oval & ~(1<<shift);
520 change = (oval != val);
521 if (change)
522 snd_akm4xxx_write(ak, chip, addr, val);
523 return change;
524}
525
1da177e4
LT		 526/*
527 * build AK4xxx controls
528 */
529
97f02e05 530int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
1da177e4
LT		 531{
532 unsigned int idx, num_emphs;
97f02e05 533 struct snd_kcontrol *ctl;
1da177e4 534 int err;
c83c0c47
JA		 535 int mixer_ch = 0;
536 int num_stereo;
1da177e4
LT		 537
538 ctl = kmalloc(sizeof(*ctl), GFP_KERNEL);
539 if (! ctl)
540 return -ENOMEM;
541
c83c0c47 542 for (idx = 0; idx < ak->num_dacs; ) {
1da177e4 543 memset(ctl, 0, sizeof(*ctl));
c83c0c47
JA		 544 if (ak->channel_names == NULL) {
545 strcpy(ctl->id.name, "DAC Volume");
546 num_stereo = 1;
547 ctl->id.index = mixer_ch + ak->idx_offset * 2;
548 } else {
549 strcpy(ctl->id.name, ak->channel_names[mixer_ch]);
550 num_stereo = ak->num_stereo[mixer_ch];
cb9d24e4 551 ctl->id.index = 0;
c83c0c47 552 }
1da177e4
LT		 553 ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
554 ctl->count = 1;
c83c0c47
JA		 555 if (num_stereo == 2) {
556 ctl->info = snd_akm4xxx_stereo_volume_info;
557 ctl->get = snd_akm4xxx_stereo_volume_get;
558 ctl->put = snd_akm4xxx_stereo_volume_put;
559 } else {
560 ctl->info = snd_akm4xxx_volume_info;
561 ctl->get = snd_akm4xxx_volume_get;
562 ctl->put = snd_akm4xxx_volume_put;
563 }
1da177e4
LT		 564 switch (ak->type) {
565 case SND_AK4524:
cb9d24e4
TI		 566 /* register 6 & 7 */
567 ctl->private_value =
568 AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127);
1da177e4
LT		 569 break;
570 case SND_AK4528:
cb9d24e4
TI		 571 /* register 4 & 5 */
572 ctl->private_value =
573 AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127);
1da177e4
LT		 574 break;
575 case SND_AK4529: {
cb9d24e4
TI		 576 /* registers 2-7 and b,c */
577 int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb;
578 ctl->private_value =
579 AK_COMPOSE(0, val, 0, 255) | AK_INVERT;
1da177e4
LT		 580 break;
581 }
582 case SND_AK4355:
cb9d24e4
TI		 583 /* register 4-9, chip #0 only */
584 ctl->private_value = AK_COMPOSE(0, idx + 4, 0, 255);
1da177e4
LT		 585 break;
586 case SND_AK4358:
587 if (idx >= 6)
cb9d24e4
TI		 588 /* register 4-9, chip #0 only */
589 ctl->private_value =
590 AK_COMPOSE(0, idx + 5, 0, 255);
1da177e4 591 else
cb9d24e4
TI		 592 /* register 4-9, chip #0 only */
593 ctl->private_value =
594 AK_COMPOSE(0, idx + 4, 0, 255);
1da177e4
LT		 595 break;
596 case SND_AK4381:
cb9d24e4
TI		 597 /* register 3 & 4 */
598 ctl->private_value =
599 AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255);
1da177e4
LT		 600 break;
601 default:
602 err = -EINVAL;
603 goto __error;
604 }
c83c0c47 605
1da177e4 606 ctl->private_data = ak;
cb9d24e4
TI		 607 err = snd_ctl_add(ak->card,
608 snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
609 SNDRV_CTL_ELEM_ACCESS_WRITE));
610 if (err < 0)
1da177e4 611 goto __error;
c83c0c47
JA		 612
613 idx += num_stereo;
614 mixer_ch++;
1da177e4
LT		 615 }
616 for (idx = 0; idx < ak->num_adcs && ak->type == SND_AK4524; ++idx) {
617 memset(ctl, 0, sizeof(*ctl));
618 strcpy(ctl->id.name, "ADC Volume");
619 ctl->id.index = idx + ak->idx_offset * 2;
620 ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
621 ctl->count = 1;
622 ctl->info = snd_akm4xxx_volume_info;
623 ctl->get = snd_akm4xxx_volume_get;
624 ctl->put = snd_akm4xxx_volume_put;
cb9d24e4
TI		 625 /* register 4 & 5 */
626 ctl->private_value =
627 AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127);
1da177e4 628 ctl->private_data = ak;
cb9d24e4
TI		 629 err = snd_ctl_add(ak->card,
630 snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
631 SNDRV_CTL_ELEM_ACCESS_WRITE));
632 if (err < 0)
1da177e4
LT		 633 goto __error;
634
635 memset(ctl, 0, sizeof(*ctl));
636 strcpy(ctl->id.name, "IPGA Analog Capture Volume");
637 ctl->id.index = idx + ak->idx_offset * 2;
638 ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
639 ctl->count = 1;
640 ctl->info = snd_akm4xxx_ipga_gain_info;
641 ctl->get = snd_akm4xxx_ipga_gain_get;
642 ctl->put = snd_akm4xxx_ipga_gain_put;
cb9d24e4
TI		 643 /* register 4 & 5 */
644 ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 0);
1da177e4 645 ctl->private_data = ak;
cb9d24e4
TI		 646 err = snd_ctl_add(ak->card,
647 snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
648 SNDRV_CTL_ELEM_ACCESS_WRITE));
649 if (err < 0)
1da177e4
LT		 650 goto __error;
651 }
683fe153
JV		 652
653 if (ak->type == SND_AK5365) {
654 memset(ctl, 0, sizeof(*ctl));
655 if (ak->channel_names == NULL)
656 strcpy(ctl->id.name, "Capture Volume");
657 else
658 strcpy(ctl->id.name, ak->channel_names[0]);
659 ctl->id.index = ak->idx_offset * 2;
660 ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
661 ctl->count = 1;
662 ctl->info = snd_akm4xxx_stereo_volume_info;
663 ctl->get = snd_akm4xxx_stereo_volume_get;
664 ctl->put = snd_akm4xxx_stereo_volume_put;
665 /* Registers 4 & 5 (see AK5365 data sheet, pages 34 and 35):
666 * valid values are from 0x00 (mute) to 0x98 (+12dB). */
667 ctl->private_value =
668 AK_COMPOSE(0, 4, 0, 0x98);
669 ctl->private_data = ak;
670 err = snd_ctl_add(ak->card,
671 snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
672 SNDRV_CTL_ELEM_ACCESS_WRITE));
673 if (err < 0)
674 goto __error;
30ba6e20
JV		 675
676 memset(ctl, 0, sizeof(*ctl));
677 if (ak->channel_names == NULL)
678 strcpy(ctl->id.name, "Capture Switch");
679 else
680 strcpy(ctl->id.name, ak->channel_names[1]);
681 ctl->id.index = ak->idx_offset * 2;
682 ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
683 ctl->count = 1;
684 ctl->info = ak4xxx_switch_info;
685 ctl->get = ak4xxx_switch_get;
686 ctl->put = ak4xxx_switch_put;
687 /* register 2, bit 0 (SMUTE): 0 = normal operation, 1 = mute */
688 ctl->private_value =
689 AK_COMPOSE(0, 2, 0, 0) | AK_INVERT;
690 ctl->private_data = ak;
691 err = snd_ctl_add(ak->card,
692 snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
693 SNDRV_CTL_ELEM_ACCESS_WRITE));
694 if (err < 0)
695 goto __error;
683fe153
JV		 696 }
697
1da177e4
LT		 698 if (ak->type == SND_AK4355 || ak->type == SND_AK4358)
699 num_emphs = 1;
700 else
701 num_emphs = ak->num_dacs / 2;
702 for (idx = 0; idx < num_emphs; idx++) {
703 memset(ctl, 0, sizeof(*ctl));
704 strcpy(ctl->id.name, "Deemphasis");
705 ctl->id.index = idx + ak->idx_offset;
706 ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
707 ctl->count = 1;
708 ctl->info = snd_akm4xxx_deemphasis_info;
709 ctl->get = snd_akm4xxx_deemphasis_get;
710 ctl->put = snd_akm4xxx_deemphasis_put;
711 switch (ak->type) {
712 case SND_AK4524:
713 case SND_AK4528:
cb9d24e4
TI		 714 /* register 3 */
715 ctl->private_value = AK_COMPOSE(idx, 3, 0, 0);
1da177e4
LT		 716 break;
717 case SND_AK4529: {
718 int shift = idx == 3 ? 6 : (2 - idx) * 2;
cb9d24e4
TI		 719 /* register 8 with shift */
720 ctl->private_value = AK_COMPOSE(0, 8, shift, 0);
1da177e4
LT		 721 break;
722 }
723 case SND_AK4355:
724 case SND_AK4358:
725 ctl->private_value = AK_COMPOSE(idx, 3, 0, 0);
726 break;
727 case SND_AK4381:
728 ctl->private_value = AK_COMPOSE(idx, 1, 1, 0);
729 break;
730 }
731 ctl->private_data = ak;
cb9d24e4
TI		 732 err = snd_ctl_add(ak->card,
733 snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
734 SNDRV_CTL_ELEM_ACCESS_WRITE));
735 if (err < 0)
1da177e4
LT		 736 goto __error;
737 }
738 err = 0;
739
740 __error:
741 kfree(ctl);
742 return err;
743}
744
cb9d24e4
TI		 745EXPORT_SYMBOL(snd_akm4xxx_build_controls);
746
1da177e4
LT		 747static int __init alsa_akm4xxx_module_init(void)
748{
749 return 0;
750}
751
752static void __exit alsa_akm4xxx_module_exit(void)
753{
754}
755
756module_init(alsa_akm4xxx_module_init)
757module_exit(alsa_akm4xxx_module_exit)
Linux 6.x block layer and io_uring tree(s)