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11#include <linux/module.h>
12#include <linux/moduleparam.h>
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/delay.h>
16#include <linux/pm.h>
17#include <linux/i2c.h>
18#include <linux/clk.h>
19#include <linux/mutex.h>
20#include <sound/core.h>
21#include <sound/pcm.h>
22#include <sound/pcm_params.h>
23#include <sound/soc.h>
24#include <sound/initval.h>
25#include <sound/tlv.h>
26#include <linux/slab.h>
27#include <asm/div64.h>
28#include <sound/max98095.h>
29#include <sound/jack.h>
30#include "max98095.h"
31
32enum max98095_type {
33 MAX98095,
34};
35
36struct max98095_cdata {
37 unsigned int rate;
38 unsigned int fmt;
39 int eq_sel;
40 int bq_sel;
41};
42
43struct max98095_priv {
44 struct regmap *regmap;
45 enum max98095_type devtype;
46 struct max98095_pdata *pdata;
47 struct clk *mclk;
48 unsigned int sysclk;
49 struct max98095_cdata dai[3];
50 const char **eq_texts;
51 const char **bq_texts;
52 struct soc_enum eq_enum;
53 struct soc_enum bq_enum;
54 int eq_textcnt;
55 int bq_textcnt;
56 u8 lin_state;
57 unsigned int mic1pre;
58 unsigned int mic2pre;
59 struct snd_soc_jack *headphone_jack;
60 struct snd_soc_jack *mic_jack;
61 struct mutex lock;
62};
63
64static const struct reg_default max98095_reg_def[] = {
65 { 0xf, 0x00 },
66 { 0x10, 0x00 },
67 { 0x11, 0x00 },
68 { 0x12, 0x00 },
69 { 0x13, 0x00 },
70 { 0x14, 0x00 },
71 { 0x15, 0x00 },
72 { 0x16, 0x00 },
73 { 0x17, 0x00 },
74 { 0x18, 0x00 },
75 { 0x19, 0x00 },
76 { 0x1a, 0x00 },
77 { 0x1b, 0x00 },
78 { 0x1c, 0x00 },
79 { 0x1d, 0x00 },
80 { 0x1e, 0x00 },
81 { 0x1f, 0x00 },
82 { 0x20, 0x00 },
83 { 0x21, 0x00 },
84 { 0x22, 0x00 },
85 { 0x23, 0x00 },
86 { 0x24, 0x00 },
87 { 0x25, 0x00 },
88 { 0x26, 0x00 },
89 { 0x27, 0x00 },
90 { 0x28, 0x00 },
91 { 0x29, 0x00 },
92 { 0x2a, 0x00 },
93 { 0x2b, 0x00 },
94 { 0x2c, 0x00 },
95 { 0x2d, 0x00 },
96 { 0x2e, 0x00 },
97 { 0x2f, 0x00 },
98 { 0x30, 0x00 },
99 { 0x31, 0x00 },
100 { 0x32, 0x00 },
101 { 0x33, 0x00 },
102 { 0x34, 0x00 },
103 { 0x35, 0x00 },
104 { 0x36, 0x00 },
105 { 0x37, 0x00 },
106 { 0x38, 0x00 },
107 { 0x39, 0x00 },
108 { 0x3a, 0x00 },
109 { 0x3b, 0x00 },
110 { 0x3c, 0x00 },
111 { 0x3d, 0x00 },
112 { 0x3e, 0x00 },
113 { 0x3f, 0x00 },
114 { 0x40, 0x00 },
115 { 0x41, 0x00 },
116 { 0x42, 0x00 },
117 { 0x43, 0x00 },
118 { 0x44, 0x00 },
119 { 0x45, 0x00 },
120 { 0x46, 0x00 },
121 { 0x47, 0x00 },
122 { 0x48, 0x00 },
123 { 0x49, 0x00 },
124 { 0x4a, 0x00 },
125 { 0x4b, 0x00 },
126 { 0x4c, 0x00 },
127 { 0x4d, 0x00 },
128 { 0x4e, 0x00 },
129 { 0x4f, 0x00 },
130 { 0x50, 0x00 },
131 { 0x51, 0x00 },
132 { 0x52, 0x00 },
133 { 0x53, 0x00 },
134 { 0x54, 0x00 },
135 { 0x55, 0x00 },
136 { 0x56, 0x00 },
137 { 0x57, 0x00 },
138 { 0x58, 0x00 },
139 { 0x59, 0x00 },
140 { 0x5a, 0x00 },
141 { 0x5b, 0x00 },
142 { 0x5c, 0x00 },
143 { 0x5d, 0x00 },
144 { 0x5e, 0x00 },
145 { 0x5f, 0x00 },
146 { 0x60, 0x00 },
147 { 0x61, 0x00 },
148 { 0x62, 0x00 },
149 { 0x63, 0x00 },
150 { 0x64, 0x00 },
151 { 0x65, 0x00 },
152 { 0x66, 0x00 },
153 { 0x67, 0x00 },
154 { 0x68, 0x00 },
155 { 0x69, 0x00 },
156 { 0x6a, 0x00 },
157 { 0x6b, 0x00 },
158 { 0x6c, 0x00 },
159 { 0x6d, 0x00 },
160 { 0x6e, 0x00 },
161 { 0x6f, 0x00 },
162 { 0x70, 0x00 },
163 { 0x71, 0x00 },
164 { 0x72, 0x00 },
165 { 0x73, 0x00 },
166 { 0x74, 0x00 },
167 { 0x75, 0x00 },
168 { 0x76, 0x00 },
169 { 0x77, 0x00 },
170 { 0x78, 0x00 },
171 { 0x79, 0x00 },
172 { 0x7a, 0x00 },
173 { 0x7b, 0x00 },
174 { 0x7c, 0x00 },
175 { 0x7d, 0x00 },
176 { 0x7e, 0x00 },
177 { 0x7f, 0x00 },
178 { 0x80, 0x00 },
179 { 0x81, 0x00 },
180 { 0x82, 0x00 },
181 { 0x83, 0x00 },
182 { 0x84, 0x00 },
183 { 0x85, 0x00 },
184 { 0x86, 0x00 },
185 { 0x87, 0x00 },
186 { 0x88, 0x00 },
187 { 0x89, 0x00 },
188 { 0x8a, 0x00 },
189 { 0x8b, 0x00 },
190 { 0x8c, 0x00 },
191 { 0x8d, 0x00 },
192 { 0x8e, 0x00 },
193 { 0x8f, 0x00 },
194 { 0x90, 0x00 },
195 { 0x91, 0x00 },
196 { 0x92, 0x30 },
197 { 0x93, 0xF0 },
198 { 0x94, 0x00 },
199 { 0x95, 0x00 },
200 { 0x96, 0x3F },
201 { 0x97, 0x00 },
202 { 0xff, 0x00 },
203};
204
205static struct {
206 int readable;
207 int writable;
208} max98095_access[M98095_REG_CNT] = {
209 { 0x00, 0x00 },
210 { 0xFF, 0x00 },
211 { 0xFF, 0x00 },
212 { 0xFF, 0x00 },
213 { 0xFF, 0x00 },
214 { 0xFF, 0x00 },
215 { 0xFF, 0x00 },
216 { 0xFF, 0x00 },
217 { 0xFF, 0x00 },
218 { 0xFF, 0x00 },
219 { 0xFF, 0x00 },
220 { 0xFF, 0x00 },
221 { 0xFF, 0x00 },
222 { 0xFF, 0x00 },
223 { 0xFF, 0x00 },
224 { 0xFF, 0x9F },
225 { 0xFF, 0xFF },
226 { 0xFF, 0xFF },
227 { 0xFF, 0xFF },
228 { 0xFF, 0xFF },
229 { 0xFF, 0xFF },
230 { 0xFF, 0xFF },
231 { 0xFF, 0xFF },
232 { 0xFF, 0xFF },
233 { 0xFF, 0xFF },
234 { 0xFF, 0xFF },
235 { 0xFF, 0xFF },
236 { 0xFF, 0xFF },
237 { 0xFF, 0xFF },
238 { 0xFF, 0xFF },
239 { 0xFF, 0x77 },
240 { 0xFF, 0x77 },
241 { 0xFF, 0x77 },
242 { 0xFF, 0x77 },
243 { 0xFF, 0x77 },
244 { 0xFF, 0x77 },
245 { 0xFF, 0xFF },
246 { 0xFF, 0x7F },
247 { 0xFF, 0x31 },
248 { 0xFF, 0xFF },
249 { 0xFF, 0xFF },
250 { 0xFF, 0xFF },
251 { 0xFF, 0xF7 },
252 { 0xFF, 0x2F },
253 { 0xFF, 0xEF },
254 { 0xFF, 0xFF },
255 { 0xFF, 0xFF },
256 { 0xFF, 0xFF },
257 { 0xFF, 0xFF },
258 { 0xFF, 0xFF },
259 { 0xFF, 0xFF },
260 { 0xFF, 0xFF },
261 { 0xFF, 0xF7 },
262 { 0xFF, 0x2F },
263 { 0xFF, 0xCF },
264 { 0xFF, 0xFF },
265 { 0xFF, 0xFF },
266 { 0xFF, 0xFF },
267 { 0xFF, 0xFF },
268 { 0xFF, 0xFF },
269 { 0xFF, 0xFF },
270 { 0xFF, 0xFF },
271 { 0xFF, 0xF7 },
272 { 0xFF, 0x2F },
273 { 0xFF, 0xCF },
274 { 0xFF, 0xFF },
275 { 0xFF, 0x77 },
276 { 0xFF, 0xFF },
277 { 0xFF, 0xFF },
278 { 0xFF, 0xFF },
279 { 0xFF, 0xFF },
280 { 0xFF, 0xFF },
281 { 0xFF, 0xFF },
282 { 0xFF, 0x0F },
283 { 0xFF, 0xFF },
284 { 0xFF, 0xFF },
285 { 0xFF, 0x3F },
286 { 0xFF, 0x3F },
287 { 0xFF, 0x3F },
288 { 0xFF, 0xFF },
289 { 0xFF, 0x7F },
290 { 0xFF, 0x7F },
291 { 0xFF, 0x0F },
292 { 0xFF, 0x3F },
293 { 0xFF, 0x3F },
294 { 0xFF, 0x3F },
295 { 0xFF, 0xFF },
296 { 0xFF, 0xFF },
297 { 0xFF, 0xBF },
298 { 0xFF, 0x1F },
299 { 0xFF, 0xBF },
300 { 0xFF, 0x1F },
301 { 0xFF, 0xBF },
302 { 0xFF, 0x3F },
303 { 0xFF, 0x3F },
304 { 0xFF, 0x7F },
305 { 0xFF, 0x7F },
306 { 0xFF, 0x47 },
307 { 0xFF, 0x9F },
308 { 0xFF, 0x9F },
309 { 0xFF, 0x9F },
310 { 0xFF, 0x9F },
311 { 0xFF, 0x9F },
312 { 0xFF, 0xBF },
313 { 0xFF, 0xBF },
314 { 0xFF, 0xFF },
315 { 0xFF, 0xFF },
316 { 0xFF, 0x7F },
317 { 0xFF, 0xF7 },
318 { 0xFF, 0xFF },
319 { 0xFF, 0xFF },
320 { 0xFF, 0x1F },
321 { 0xFF, 0xF7 },
322 { 0xFF, 0xFF },
323 { 0xFF, 0xFF },
324 { 0xFF, 0x1F },
325 { 0xFF, 0xF7 },
326 { 0xFF, 0xFF },
327 { 0xFF, 0xFF },
328 { 0xFF, 0x1F },
329 { 0xFF, 0xF7 },
330 { 0xFF, 0xFF },
331 { 0xFF, 0xFF },
332 { 0xFF, 0x1F },
333 { 0xFF, 0xF7 },
334 { 0xFF, 0xFF },
335 { 0xFF, 0xFF },
336 { 0xFF, 0x1F },
337 { 0xFF, 0xF7 },
338 { 0xFF, 0xFF },
339 { 0xFF, 0xFF },
340 { 0xFF, 0x1F },
341 { 0xFF, 0x7F },
342 { 0xFF, 0x0F },
343 { 0xFF, 0xD8 },
344 { 0xFF, 0xFF },
345 { 0xFF, 0xEF },
346 { 0xFF, 0xFE },
347 { 0xFF, 0xFE },
348 { 0xFF, 0xFF },
349 { 0xFF, 0xFF },
350 { 0xFF, 0x3F },
351 { 0xFF, 0xFF },
352 { 0xFF, 0x3F },
353 { 0xFF, 0x8F },
354 { 0xFF, 0xFF },
355 { 0xFF, 0x3F },
356 { 0xFF, 0xFF },
357 { 0xFF, 0xFF },
358 { 0xFF, 0x0F },
359 { 0xFF, 0x3F },
360 { 0xFF, 0x8C },
361 { 0x00, 0x00 },
362 { 0x00, 0x00 },
363 { 0x00, 0x00 },
364 { 0x00, 0x00 },
365 { 0x00, 0x00 },
366 { 0x00, 0x00 },
367 { 0x00, 0x00 },
368 { 0x00, 0x00 },
369 { 0x00, 0x00 },
370 { 0x00, 0x00 },
371 { 0x00, 0x00 },
372 { 0x00, 0x00 },
373 { 0x00, 0x00 },
374 { 0x00, 0x00 },
375 { 0x00, 0x00 },
376 { 0x00, 0x00 },
377 { 0x00, 0x00 },
378 { 0x00, 0x00 },
379 { 0x00, 0x00 },
380 { 0x00, 0x00 },
381 { 0x00, 0x00 },
382 { 0x00, 0x00 },
383 { 0x00, 0x00 },
384 { 0x00, 0x00 },
385 { 0x00, 0x00 },
386 { 0x00, 0x00 },
387 { 0x00, 0x00 },
388 { 0x00, 0x00 },
389 { 0x00, 0x00 },
390 { 0x00, 0x00 },
391 { 0x00, 0x00 },
392 { 0x00, 0x00 },
393 { 0x00, 0x00 },
394 { 0x00, 0x00 },
395 { 0x00, 0x00 },
396 { 0x00, 0x00 },
397 { 0x00, 0x00 },
398 { 0x00, 0x00 },
399 { 0x00, 0x00 },
400 { 0x00, 0x00 },
401 { 0x00, 0x00 },
402 { 0x00, 0x00 },
403 { 0x00, 0x00 },
404 { 0x00, 0x00 },
405 { 0x00, 0x00 },
406 { 0x00, 0x00 },
407 { 0x00, 0x00 },
408 { 0x00, 0x00 },
409 { 0x00, 0x00 },
410 { 0x00, 0x00 },
411 { 0x00, 0x00 },
412 { 0x00, 0x00 },
413 { 0x00, 0x00 },
414 { 0x00, 0x00 },
415 { 0x00, 0x00 },
416 { 0x00, 0x00 },
417 { 0x00, 0x00 },
418 { 0x00, 0x00 },
419 { 0x00, 0x00 },
420 { 0x00, 0x00 },
421 { 0x00, 0x00 },
422 { 0x00, 0x00 },
423 { 0x00, 0x00 },
424 { 0x00, 0x00 },
425 { 0x00, 0x00 },
426 { 0x00, 0x00 },
427 { 0x00, 0x00 },
428 { 0x00, 0x00 },
429 { 0x00, 0x00 },
430 { 0x00, 0x00 },
431 { 0x00, 0x00 },
432 { 0x00, 0x00 },
433 { 0x00, 0x00 },
434 { 0x00, 0x00 },
435 { 0x00, 0x00 },
436 { 0x00, 0x00 },
437 { 0x00, 0x00 },
438 { 0x00, 0x00 },
439 { 0x00, 0x00 },
440 { 0x00, 0x00 },
441 { 0x00, 0x00 },
442 { 0x00, 0x00 },
443 { 0x00, 0x00 },
444 { 0x00, 0x00 },
445 { 0x00, 0x00 },
446 { 0x00, 0x00 },
447 { 0x00, 0x00 },
448 { 0x00, 0x00 },
449 { 0x00, 0x00 },
450 { 0x00, 0x00 },
451 { 0x00, 0x00 },
452 { 0x00, 0x00 },
453 { 0x00, 0x00 },
454 { 0x00, 0x00 },
455 { 0x00, 0x00 },
456 { 0x00, 0x00 },
457 { 0x00, 0x00 },
458 { 0x00, 0x00 },
459 { 0x00, 0x00 },
460 { 0x00, 0x00 },
461 { 0x00, 0x00 },
462 { 0x00, 0x00 },
463 { 0x00, 0x00 },
464 { 0xFF, 0x00 },
465};
466
467static bool max98095_readable(struct device *dev, unsigned int reg)
468{
469 if (reg >= M98095_REG_CNT)
470 return 0;
471 return max98095_access[reg].readable != 0;
472}
473
474static bool max98095_volatile(struct device *dev, unsigned int reg)
475{
476 if (reg > M98095_REG_MAX_CACHED)
477 return 1;
478
479 switch (reg) {
480 case M98095_000_HOST_DATA:
481 case M98095_001_HOST_INT_STS:
482 case M98095_002_HOST_RSP_STS:
483 case M98095_003_HOST_CMD_STS:
484 case M98095_004_CODEC_STS:
485 case M98095_005_DAI1_ALC_STS:
486 case M98095_006_DAI2_ALC_STS:
487 case M98095_007_JACK_AUTO_STS:
488 case M98095_008_JACK_MANUAL_STS:
489 case M98095_009_JACK_VBAT_STS:
490 case M98095_00A_ACC_ADC_STS:
491 case M98095_00B_MIC_NG_AGC_STS:
492 case M98095_00C_SPK_L_VOLT_STS:
493 case M98095_00D_SPK_R_VOLT_STS:
494 case M98095_00E_TEMP_SENSOR_STS:
495 return 1;
496 }
497
498 return 0;
499}
500
501static const struct regmap_config max98095_regmap = {
502 .reg_bits = 8,
503 .val_bits = 8,
504
505 .reg_defaults = max98095_reg_def,
506 .num_reg_defaults = ARRAY_SIZE(max98095_reg_def),
507 .max_register = M98095_0FF_REV_ID,
508 .cache_type = REGCACHE_RBTREE,
509
510 .readable_reg = max98095_readable,
511 .volatile_reg = max98095_volatile,
512};
513
514
515
516
517static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
518 unsigned int band, u16 *coefs)
519{
520 unsigned int eq_reg;
521 unsigned int i;
522
523 if (WARN_ON(band > 4) ||
524 WARN_ON(dai > 1))
525 return;
526
527
528 eq_reg = dai ? M98095_142_DAI2_EQ_BASE : M98095_110_DAI1_EQ_BASE;
529
530
531 eq_reg += band * (M98095_COEFS_PER_BAND << 1);
532
533
534 for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
535 snd_soc_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
536 snd_soc_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
537 }
538}
539
540
541
542
543static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai,
544 unsigned int band, u16 *coefs)
545{
546 unsigned int bq_reg;
547 unsigned int i;
548
549 if (WARN_ON(band > 1) ||
550 WARN_ON(dai > 1))
551 return;
552
553
554 bq_reg = dai ? M98095_17E_DAI2_BQ_BASE : M98095_174_DAI1_BQ_BASE;
555
556
557 bq_reg += band * (M98095_COEFS_PER_BAND << 1);
558
559
560 for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
561 snd_soc_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
562 snd_soc_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
563 }
564}
565
566static const char * const max98095_fltr_mode[] = { "Voice", "Music" };
567static SOC_ENUM_SINGLE_DECL(max98095_dai1_filter_mode_enum,
568 M98095_02E_DAI1_FILTERS, 7,
569 max98095_fltr_mode);
570static SOC_ENUM_SINGLE_DECL(max98095_dai2_filter_mode_enum,
571 M98095_038_DAI2_FILTERS, 7,
572 max98095_fltr_mode);
573
574static const char * const max98095_extmic_text[] = { "None", "MIC1", "MIC2" };
575
576static SOC_ENUM_SINGLE_DECL(max98095_extmic_enum,
577 M98095_087_CFG_MIC, 0,
578 max98095_extmic_text);
579
580static const struct snd_kcontrol_new max98095_extmic_mux =
581 SOC_DAPM_ENUM("External MIC Mux", max98095_extmic_enum);
582
583static const char * const max98095_linein_text[] = { "INA", "INB" };
584
585static SOC_ENUM_SINGLE_DECL(max98095_linein_enum,
586 M98095_086_CFG_LINE, 6,
587 max98095_linein_text);
588
589static const struct snd_kcontrol_new max98095_linein_mux =
590 SOC_DAPM_ENUM("Linein Input Mux", max98095_linein_enum);
591
592static const char * const max98095_line_mode_text[] = {
593 "Stereo", "Differential"};
594
595static SOC_ENUM_SINGLE_DECL(max98095_linein_mode_enum,
596 M98095_086_CFG_LINE, 7,
597 max98095_line_mode_text);
598
599static SOC_ENUM_SINGLE_DECL(max98095_lineout_mode_enum,
600 M98095_086_CFG_LINE, 4,
601 max98095_line_mode_text);
602
603static const char * const max98095_dai_fltr[] = {
604 "Off", "Elliptical-HPF-16k", "Butterworth-HPF-16k",
605 "Elliptical-HPF-8k", "Butterworth-HPF-8k", "Butterworth-HPF-Fs/240"};
606static SOC_ENUM_SINGLE_DECL(max98095_dai1_dac_filter_enum,
607 M98095_02E_DAI1_FILTERS, 0,
608 max98095_dai_fltr);
609static SOC_ENUM_SINGLE_DECL(max98095_dai2_dac_filter_enum,
610 M98095_038_DAI2_FILTERS, 0,
611 max98095_dai_fltr);
612static SOC_ENUM_SINGLE_DECL(max98095_dai3_dac_filter_enum,
613 M98095_042_DAI3_FILTERS, 0,
614 max98095_dai_fltr);
615
616static int max98095_mic1pre_set(struct snd_kcontrol *kcontrol,
617 struct snd_ctl_elem_value *ucontrol)
618{
619 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
620 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
621 unsigned int sel = ucontrol->value.integer.value[0];
622
623 max98095->mic1pre = sel;
624 snd_soc_update_bits(codec, M98095_05F_LVL_MIC1, M98095_MICPRE_MASK,
625 (1+sel)<<M98095_MICPRE_SHIFT);
626
627 return 0;
628}
629
630static int max98095_mic1pre_get(struct snd_kcontrol *kcontrol,
631 struct snd_ctl_elem_value *ucontrol)
632{
633 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
634 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
635
636 ucontrol->value.integer.value[0] = max98095->mic1pre;
637 return 0;
638}
639
640static int max98095_mic2pre_set(struct snd_kcontrol *kcontrol,
641 struct snd_ctl_elem_value *ucontrol)
642{
643 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
644 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
645 unsigned int sel = ucontrol->value.integer.value[0];
646
647 max98095->mic2pre = sel;
648 snd_soc_update_bits(codec, M98095_060_LVL_MIC2, M98095_MICPRE_MASK,
649 (1+sel)<<M98095_MICPRE_SHIFT);
650
651 return 0;
652}
653
654static int max98095_mic2pre_get(struct snd_kcontrol *kcontrol,
655 struct snd_ctl_elem_value *ucontrol)
656{
657 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
658 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
659
660 ucontrol->value.integer.value[0] = max98095->mic2pre;
661 return 0;
662}
663
664static const unsigned int max98095_micboost_tlv[] = {
665 TLV_DB_RANGE_HEAD(2),
666 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
667 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
668};
669
670static const DECLARE_TLV_DB_SCALE(max98095_mic_tlv, 0, 100, 0);
671static const DECLARE_TLV_DB_SCALE(max98095_adc_tlv, -1200, 100, 0);
672static const DECLARE_TLV_DB_SCALE(max98095_adcboost_tlv, 0, 600, 0);
673
674static const unsigned int max98095_hp_tlv[] = {
675 TLV_DB_RANGE_HEAD(5),
676 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
677 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
678 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
679 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
680 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0),
681};
682
683static const unsigned int max98095_spk_tlv[] = {
684 TLV_DB_RANGE_HEAD(4),
685 0, 10, TLV_DB_SCALE_ITEM(-5900, 400, 0),
686 11, 18, TLV_DB_SCALE_ITEM(-1700, 200, 0),
687 19, 27, TLV_DB_SCALE_ITEM(-200, 100, 0),
688 28, 39, TLV_DB_SCALE_ITEM(650, 50, 0),
689};
690
691static const unsigned int max98095_rcv_lout_tlv[] = {
692 TLV_DB_RANGE_HEAD(5),
693 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
694 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
695 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
696 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
697 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0),
698};
699
700static const unsigned int max98095_lin_tlv[] = {
701 TLV_DB_RANGE_HEAD(3),
702 0, 2, TLV_DB_SCALE_ITEM(-600, 300, 0),
703 3, 3, TLV_DB_SCALE_ITEM(300, 1100, 0),
704 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0),
705};
706
707static const struct snd_kcontrol_new max98095_snd_controls[] = {
708
709 SOC_DOUBLE_R_TLV("Headphone Volume", M98095_064_LVL_HP_L,
710 M98095_065_LVL_HP_R, 0, 31, 0, max98095_hp_tlv),
711
712 SOC_DOUBLE_R_TLV("Speaker Volume", M98095_067_LVL_SPK_L,
713 M98095_068_LVL_SPK_R, 0, 39, 0, max98095_spk_tlv),
714
715 SOC_SINGLE_TLV("Receiver Volume", M98095_066_LVL_RCV,
716 0, 31, 0, max98095_rcv_lout_tlv),
717
718 SOC_DOUBLE_R_TLV("Lineout Volume", M98095_062_LVL_LINEOUT1,
719 M98095_063_LVL_LINEOUT2, 0, 31, 0, max98095_rcv_lout_tlv),
720
721 SOC_DOUBLE_R("Headphone Switch", M98095_064_LVL_HP_L,
722 M98095_065_LVL_HP_R, 7, 1, 1),
723
724 SOC_DOUBLE_R("Speaker Switch", M98095_067_LVL_SPK_L,
725 M98095_068_LVL_SPK_R, 7, 1, 1),
726
727 SOC_SINGLE("Receiver Switch", M98095_066_LVL_RCV, 7, 1, 1),
728
729 SOC_DOUBLE_R("Lineout Switch", M98095_062_LVL_LINEOUT1,
730 M98095_063_LVL_LINEOUT2, 7, 1, 1),
731
732 SOC_SINGLE_TLV("MIC1 Volume", M98095_05F_LVL_MIC1, 0, 20, 1,
733 max98095_mic_tlv),
734
735 SOC_SINGLE_TLV("MIC2 Volume", M98095_060_LVL_MIC2, 0, 20, 1,
736 max98095_mic_tlv),
737
738 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
739 M98095_05F_LVL_MIC1, 5, 2, 0,
740 max98095_mic1pre_get, max98095_mic1pre_set,
741 max98095_micboost_tlv),
742 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
743 M98095_060_LVL_MIC2, 5, 2, 0,
744 max98095_mic2pre_get, max98095_mic2pre_set,
745 max98095_micboost_tlv),
746
747 SOC_SINGLE_TLV("Linein Volume", M98095_061_LVL_LINEIN, 0, 5, 1,
748 max98095_lin_tlv),
749
750 SOC_SINGLE_TLV("ADCL Volume", M98095_05D_LVL_ADC_L, 0, 15, 1,
751 max98095_adc_tlv),
752 SOC_SINGLE_TLV("ADCR Volume", M98095_05E_LVL_ADC_R, 0, 15, 1,
753 max98095_adc_tlv),
754
755 SOC_SINGLE_TLV("ADCL Boost Volume", M98095_05D_LVL_ADC_L, 4, 3, 0,
756 max98095_adcboost_tlv),
757 SOC_SINGLE_TLV("ADCR Boost Volume", M98095_05E_LVL_ADC_R, 4, 3, 0,
758 max98095_adcboost_tlv),
759
760 SOC_SINGLE("EQ1 Switch", M98095_088_CFG_LEVEL, 0, 1, 0),
761 SOC_SINGLE("EQ2 Switch", M98095_088_CFG_LEVEL, 1, 1, 0),
762
763 SOC_SINGLE("Biquad1 Switch", M98095_088_CFG_LEVEL, 2, 1, 0),
764 SOC_SINGLE("Biquad2 Switch", M98095_088_CFG_LEVEL, 3, 1, 0),
765
766 SOC_ENUM("DAI1 Filter Mode", max98095_dai1_filter_mode_enum),
767 SOC_ENUM("DAI2 Filter Mode", max98095_dai2_filter_mode_enum),
768 SOC_ENUM("DAI1 DAC Filter", max98095_dai1_dac_filter_enum),
769 SOC_ENUM("DAI2 DAC Filter", max98095_dai2_dac_filter_enum),
770 SOC_ENUM("DAI3 DAC Filter", max98095_dai3_dac_filter_enum),
771
772 SOC_ENUM("Linein Mode", max98095_linein_mode_enum),
773 SOC_ENUM("Lineout Mode", max98095_lineout_mode_enum),
774};
775
776
777static const struct snd_kcontrol_new max98095_left_speaker_mixer_controls[] = {
778 SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_050_MIX_SPK_LEFT, 0, 1, 0),
779 SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_050_MIX_SPK_LEFT, 6, 1, 0),
780 SOC_DAPM_SINGLE("Mono DAC2 Switch", M98095_050_MIX_SPK_LEFT, 3, 1, 0),
781 SOC_DAPM_SINGLE("Mono DAC3 Switch", M98095_050_MIX_SPK_LEFT, 3, 1, 0),
782 SOC_DAPM_SINGLE("MIC1 Switch", M98095_050_MIX_SPK_LEFT, 4, 1, 0),
783 SOC_DAPM_SINGLE("MIC2 Switch", M98095_050_MIX_SPK_LEFT, 5, 1, 0),
784 SOC_DAPM_SINGLE("IN1 Switch", M98095_050_MIX_SPK_LEFT, 1, 1, 0),
785 SOC_DAPM_SINGLE("IN2 Switch", M98095_050_MIX_SPK_LEFT, 2, 1, 0),
786};
787
788
789static const struct snd_kcontrol_new max98095_right_speaker_mixer_controls[] = {
790 SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_051_MIX_SPK_RIGHT, 6, 1, 0),
791 SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_051_MIX_SPK_RIGHT, 0, 1, 0),
792 SOC_DAPM_SINGLE("Mono DAC2 Switch", M98095_051_MIX_SPK_RIGHT, 3, 1, 0),
793 SOC_DAPM_SINGLE("Mono DAC3 Switch", M98095_051_MIX_SPK_RIGHT, 3, 1, 0),
794 SOC_DAPM_SINGLE("MIC1 Switch", M98095_051_MIX_SPK_RIGHT, 5, 1, 0),
795 SOC_DAPM_SINGLE("MIC2 Switch", M98095_051_MIX_SPK_RIGHT, 4, 1, 0),
796 SOC_DAPM_SINGLE("IN1 Switch", M98095_051_MIX_SPK_RIGHT, 1, 1, 0),
797 SOC_DAPM_SINGLE("IN2 Switch", M98095_051_MIX_SPK_RIGHT, 2, 1, 0),
798};
799
800
801static const struct snd_kcontrol_new max98095_left_hp_mixer_controls[] = {
802 SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_04C_MIX_HP_LEFT, 0, 1, 0),
803 SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_04C_MIX_HP_LEFT, 5, 1, 0),
804 SOC_DAPM_SINGLE("MIC1 Switch", M98095_04C_MIX_HP_LEFT, 3, 1, 0),
805 SOC_DAPM_SINGLE("MIC2 Switch", M98095_04C_MIX_HP_LEFT, 4, 1, 0),
806 SOC_DAPM_SINGLE("IN1 Switch", M98095_04C_MIX_HP_LEFT, 1, 1, 0),
807 SOC_DAPM_SINGLE("IN2 Switch", M98095_04C_MIX_HP_LEFT, 2, 1, 0),
808};
809
810
811static const struct snd_kcontrol_new max98095_right_hp_mixer_controls[] = {
812 SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_04D_MIX_HP_RIGHT, 5, 1, 0),
813 SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_04D_MIX_HP_RIGHT, 0, 1, 0),
814 SOC_DAPM_SINGLE("MIC1 Switch", M98095_04D_MIX_HP_RIGHT, 3, 1, 0),
815 SOC_DAPM_SINGLE("MIC2 Switch", M98095_04D_MIX_HP_RIGHT, 4, 1, 0),
816 SOC_DAPM_SINGLE("IN1 Switch", M98095_04D_MIX_HP_RIGHT, 1, 1, 0),
817 SOC_DAPM_SINGLE("IN2 Switch", M98095_04D_MIX_HP_RIGHT, 2, 1, 0),
818};
819
820
821static const struct snd_kcontrol_new max98095_mono_rcv_mixer_controls[] = {
822 SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_04F_MIX_RCV, 0, 1, 0),
823 SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_04F_MIX_RCV, 5, 1, 0),
824 SOC_DAPM_SINGLE("MIC1 Switch", M98095_04F_MIX_RCV, 3, 1, 0),
825 SOC_DAPM_SINGLE("MIC2 Switch", M98095_04F_MIX_RCV, 4, 1, 0),
826 SOC_DAPM_SINGLE("IN1 Switch", M98095_04F_MIX_RCV, 1, 1, 0),
827 SOC_DAPM_SINGLE("IN2 Switch", M98095_04F_MIX_RCV, 2, 1, 0),
828};
829
830
831static const struct snd_kcontrol_new max98095_left_lineout_mixer_controls[] = {
832 SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_053_MIX_LINEOUT1, 5, 1, 0),
833 SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_053_MIX_LINEOUT1, 0, 1, 0),
834 SOC_DAPM_SINGLE("MIC1 Switch", M98095_053_MIX_LINEOUT1, 3, 1, 0),
835 SOC_DAPM_SINGLE("MIC2 Switch", M98095_053_MIX_LINEOUT1, 4, 1, 0),
836 SOC_DAPM_SINGLE("IN1 Switch", M98095_053_MIX_LINEOUT1, 1, 1, 0),
837 SOC_DAPM_SINGLE("IN2 Switch", M98095_053_MIX_LINEOUT1, 2, 1, 0),
838};
839
840
841static const struct snd_kcontrol_new max98095_right_lineout_mixer_controls[] = {
842 SOC_DAPM_SINGLE("Left DAC1 Switch", M98095_054_MIX_LINEOUT2, 0, 1, 0),
843 SOC_DAPM_SINGLE("Right DAC1 Switch", M98095_054_MIX_LINEOUT2, 5, 1, 0),
844 SOC_DAPM_SINGLE("MIC1 Switch", M98095_054_MIX_LINEOUT2, 3, 1, 0),
845 SOC_DAPM_SINGLE("MIC2 Switch", M98095_054_MIX_LINEOUT2, 4, 1, 0),
846 SOC_DAPM_SINGLE("IN1 Switch", M98095_054_MIX_LINEOUT2, 1, 1, 0),
847 SOC_DAPM_SINGLE("IN2 Switch", M98095_054_MIX_LINEOUT2, 2, 1, 0),
848};
849
850
851static const struct snd_kcontrol_new max98095_left_ADC_mixer_controls[] = {
852 SOC_DAPM_SINGLE("MIC1 Switch", M98095_04A_MIX_ADC_LEFT, 7, 1, 0),
853 SOC_DAPM_SINGLE("MIC2 Switch", M98095_04A_MIX_ADC_LEFT, 6, 1, 0),
854 SOC_DAPM_SINGLE("IN1 Switch", M98095_04A_MIX_ADC_LEFT, 3, 1, 0),
855 SOC_DAPM_SINGLE("IN2 Switch", M98095_04A_MIX_ADC_LEFT, 2, 1, 0),
856};
857
858
859static const struct snd_kcontrol_new max98095_right_ADC_mixer_controls[] = {
860 SOC_DAPM_SINGLE("MIC1 Switch", M98095_04B_MIX_ADC_RIGHT, 7, 1, 0),
861 SOC_DAPM_SINGLE("MIC2 Switch", M98095_04B_MIX_ADC_RIGHT, 6, 1, 0),
862 SOC_DAPM_SINGLE("IN1 Switch", M98095_04B_MIX_ADC_RIGHT, 3, 1, 0),
863 SOC_DAPM_SINGLE("IN2 Switch", M98095_04B_MIX_ADC_RIGHT, 2, 1, 0),
864};
865
866static int max98095_mic_event(struct snd_soc_dapm_widget *w,
867 struct snd_kcontrol *kcontrol, int event)
868{
869 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
870 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
871
872 switch (event) {
873 case SND_SOC_DAPM_POST_PMU:
874 if (w->reg == M98095_05F_LVL_MIC1) {
875 snd_soc_update_bits(codec, w->reg, M98095_MICPRE_MASK,
876 (1+max98095->mic1pre)<<M98095_MICPRE_SHIFT);
877 } else {
878 snd_soc_update_bits(codec, w->reg, M98095_MICPRE_MASK,
879 (1+max98095->mic2pre)<<M98095_MICPRE_SHIFT);
880 }
881 break;
882 case SND_SOC_DAPM_POST_PMD:
883 snd_soc_update_bits(codec, w->reg, M98095_MICPRE_MASK, 0);
884 break;
885 default:
886 return -EINVAL;
887 }
888
889 return 0;
890}
891
892
893
894
895
896static int max98095_line_pga(struct snd_soc_dapm_widget *w,
897 int event, u8 channel)
898{
899 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
900 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
901 u8 *state;
902
903 if (WARN_ON(!(channel == 1 || channel == 2)))
904 return -EINVAL;
905
906 state = &max98095->lin_state;
907
908 switch (event) {
909 case SND_SOC_DAPM_POST_PMU:
910 *state |= channel;
911 snd_soc_update_bits(codec, w->reg,
912 (1 << w->shift), (1 << w->shift));
913 break;
914 case SND_SOC_DAPM_POST_PMD:
915 *state &= ~channel;
916 if (*state == 0) {
917 snd_soc_update_bits(codec, w->reg,
918 (1 << w->shift), 0);
919 }
920 break;
921 default:
922 return -EINVAL;
923 }
924
925 return 0;
926}
927
928static int max98095_pga_in1_event(struct snd_soc_dapm_widget *w,
929 struct snd_kcontrol *k, int event)
930{
931 return max98095_line_pga(w, event, 1);
932}
933
934static int max98095_pga_in2_event(struct snd_soc_dapm_widget *w,
935 struct snd_kcontrol *k, int event)
936{
937 return max98095_line_pga(w, event, 2);
938}
939
940
941
942
943
944static int max98095_lineout_event(struct snd_soc_dapm_widget *w,
945 struct snd_kcontrol *kcontrol, int event)
946{
947 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
948
949 switch (event) {
950 case SND_SOC_DAPM_POST_PMU:
951 snd_soc_update_bits(codec, w->reg,
952 (1 << (w->shift+2)), (1 << (w->shift+2)));
953 break;
954 case SND_SOC_DAPM_POST_PMD:
955 snd_soc_update_bits(codec, w->reg,
956 (1 << (w->shift+2)), 0);
957 break;
958 default:
959 return -EINVAL;
960 }
961
962 return 0;
963}
964
965static const struct snd_soc_dapm_widget max98095_dapm_widgets[] = {
966
967 SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", M98095_090_PWR_EN_IN, 0, 0),
968 SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", M98095_090_PWR_EN_IN, 1, 0),
969
970 SND_SOC_DAPM_DAC("DACL1", "HiFi Playback",
971 M98095_091_PWR_EN_OUT, 0, 0),
972 SND_SOC_DAPM_DAC("DACR1", "HiFi Playback",
973 M98095_091_PWR_EN_OUT, 1, 0),
974 SND_SOC_DAPM_DAC("DACM2", "Aux Playback",
975 M98095_091_PWR_EN_OUT, 2, 0),
976 SND_SOC_DAPM_DAC("DACM3", "Voice Playback",
977 M98095_091_PWR_EN_OUT, 2, 0),
978
979 SND_SOC_DAPM_PGA("HP Left Out", M98095_091_PWR_EN_OUT,
980 6, 0, NULL, 0),
981 SND_SOC_DAPM_PGA("HP Right Out", M98095_091_PWR_EN_OUT,
982 7, 0, NULL, 0),
983
984 SND_SOC_DAPM_PGA("SPK Left Out", M98095_091_PWR_EN_OUT,
985 4, 0, NULL, 0),
986 SND_SOC_DAPM_PGA("SPK Right Out", M98095_091_PWR_EN_OUT,
987 5, 0, NULL, 0),
988
989 SND_SOC_DAPM_PGA("RCV Mono Out", M98095_091_PWR_EN_OUT,
990 3, 0, NULL, 0),
991
992 SND_SOC_DAPM_PGA_E("LINE Left Out", M98095_092_PWR_EN_OUT,
993 0, 0, NULL, 0, max98095_lineout_event, SND_SOC_DAPM_PRE_PMD),
994 SND_SOC_DAPM_PGA_E("LINE Right Out", M98095_092_PWR_EN_OUT,
995 1, 0, NULL, 0, max98095_lineout_event, SND_SOC_DAPM_PRE_PMD),
996
997 SND_SOC_DAPM_MUX("External MIC", SND_SOC_NOPM, 0, 0,
998 &max98095_extmic_mux),
999
1000 SND_SOC_DAPM_MUX("Linein Mux", SND_SOC_NOPM, 0, 0,
1001 &max98095_linein_mux),
1002
1003 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
1004 &max98095_left_hp_mixer_controls[0],
1005 ARRAY_SIZE(max98095_left_hp_mixer_controls)),
1006
1007 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
1008 &max98095_right_hp_mixer_controls[0],
1009 ARRAY_SIZE(max98095_right_hp_mixer_controls)),
1010
1011 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
1012 &max98095_left_speaker_mixer_controls[0],
1013 ARRAY_SIZE(max98095_left_speaker_mixer_controls)),
1014
1015 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
1016 &max98095_right_speaker_mixer_controls[0],
1017 ARRAY_SIZE(max98095_right_speaker_mixer_controls)),
1018
1019 SND_SOC_DAPM_MIXER("Receiver Mixer", SND_SOC_NOPM, 0, 0,
1020 &max98095_mono_rcv_mixer_controls[0],
1021 ARRAY_SIZE(max98095_mono_rcv_mixer_controls)),
1022
1023 SND_SOC_DAPM_MIXER("Left Lineout Mixer", SND_SOC_NOPM, 0, 0,
1024 &max98095_left_lineout_mixer_controls[0],
1025 ARRAY_SIZE(max98095_left_lineout_mixer_controls)),
1026
1027 SND_SOC_DAPM_MIXER("Right Lineout Mixer", SND_SOC_NOPM, 0, 0,
1028 &max98095_right_lineout_mixer_controls[0],
1029 ARRAY_SIZE(max98095_right_lineout_mixer_controls)),
1030
1031 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
1032 &max98095_left_ADC_mixer_controls[0],
1033 ARRAY_SIZE(max98095_left_ADC_mixer_controls)),
1034
1035 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
1036 &max98095_right_ADC_mixer_controls[0],
1037 ARRAY_SIZE(max98095_right_ADC_mixer_controls)),
1038
1039 SND_SOC_DAPM_PGA_E("MIC1 Input", M98095_05F_LVL_MIC1,
1040 5, 0, NULL, 0, max98095_mic_event,
1041 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1042
1043 SND_SOC_DAPM_PGA_E("MIC2 Input", M98095_060_LVL_MIC2,
1044 5, 0, NULL, 0, max98095_mic_event,
1045 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1046
1047 SND_SOC_DAPM_PGA_E("IN1 Input", M98095_090_PWR_EN_IN,
1048 7, 0, NULL, 0, max98095_pga_in1_event,
1049 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1050
1051 SND_SOC_DAPM_PGA_E("IN2 Input", M98095_090_PWR_EN_IN,
1052 7, 0, NULL, 0, max98095_pga_in2_event,
1053 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1054
1055 SND_SOC_DAPM_MICBIAS("MICBIAS1", M98095_090_PWR_EN_IN, 2, 0),
1056 SND_SOC_DAPM_MICBIAS("MICBIAS2", M98095_090_PWR_EN_IN, 3, 0),
1057
1058 SND_SOC_DAPM_OUTPUT("HPL"),
1059 SND_SOC_DAPM_OUTPUT("HPR"),
1060 SND_SOC_DAPM_OUTPUT("SPKL"),
1061 SND_SOC_DAPM_OUTPUT("SPKR"),
1062 SND_SOC_DAPM_OUTPUT("RCV"),
1063 SND_SOC_DAPM_OUTPUT("OUT1"),
1064 SND_SOC_DAPM_OUTPUT("OUT2"),
1065 SND_SOC_DAPM_OUTPUT("OUT3"),
1066 SND_SOC_DAPM_OUTPUT("OUT4"),
1067
1068 SND_SOC_DAPM_INPUT("MIC1"),
1069 SND_SOC_DAPM_INPUT("MIC2"),
1070 SND_SOC_DAPM_INPUT("INA1"),
1071 SND_SOC_DAPM_INPUT("INA2"),
1072 SND_SOC_DAPM_INPUT("INB1"),
1073 SND_SOC_DAPM_INPUT("INB2"),
1074};
1075
1076static const struct snd_soc_dapm_route max98095_audio_map[] = {
1077
1078 {"Left Headphone Mixer", "Left DAC1 Switch", "DACL1"},
1079 {"Left Headphone Mixer", "Right DAC1 Switch", "DACR1"},
1080 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1081 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1082 {"Left Headphone Mixer", "IN1 Switch", "IN1 Input"},
1083 {"Left Headphone Mixer", "IN2 Switch", "IN2 Input"},
1084
1085
1086 {"Right Headphone Mixer", "Left DAC1 Switch", "DACL1"},
1087 {"Right Headphone Mixer", "Right DAC1 Switch", "DACR1"},
1088 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1089 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1090 {"Right Headphone Mixer", "IN1 Switch", "IN1 Input"},
1091 {"Right Headphone Mixer", "IN2 Switch", "IN2 Input"},
1092
1093
1094 {"Left Speaker Mixer", "Left DAC1 Switch", "DACL1"},
1095 {"Left Speaker Mixer", "Right DAC1 Switch", "DACR1"},
1096 {"Left Speaker Mixer", "Mono DAC2 Switch", "DACM2"},
1097 {"Left Speaker Mixer", "Mono DAC3 Switch", "DACM3"},
1098 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1099 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1100 {"Left Speaker Mixer", "IN1 Switch", "IN1 Input"},
1101 {"Left Speaker Mixer", "IN2 Switch", "IN2 Input"},
1102
1103
1104 {"Right Speaker Mixer", "Left DAC1 Switch", "DACL1"},
1105 {"Right Speaker Mixer", "Right DAC1 Switch", "DACR1"},
1106 {"Right Speaker Mixer", "Mono DAC2 Switch", "DACM2"},
1107 {"Right Speaker Mixer", "Mono DAC3 Switch", "DACM3"},
1108 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1109 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1110 {"Right Speaker Mixer", "IN1 Switch", "IN1 Input"},
1111 {"Right Speaker Mixer", "IN2 Switch", "IN2 Input"},
1112
1113
1114 {"Receiver Mixer", "Left DAC1 Switch", "DACL1"},
1115 {"Receiver Mixer", "Right DAC1 Switch", "DACR1"},
1116 {"Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1117 {"Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1118 {"Receiver Mixer", "IN1 Switch", "IN1 Input"},
1119 {"Receiver Mixer", "IN2 Switch", "IN2 Input"},
1120
1121
1122 {"Left Lineout Mixer", "Left DAC1 Switch", "DACL1"},
1123 {"Left Lineout Mixer", "Right DAC1 Switch", "DACR1"},
1124 {"Left Lineout Mixer", "MIC1 Switch", "MIC1 Input"},
1125 {"Left Lineout Mixer", "MIC2 Switch", "MIC2 Input"},
1126 {"Left Lineout Mixer", "IN1 Switch", "IN1 Input"},
1127 {"Left Lineout Mixer", "IN2 Switch", "IN2 Input"},
1128
1129
1130 {"Right Lineout Mixer", "Left DAC1 Switch", "DACL1"},
1131 {"Right Lineout Mixer", "Right DAC1 Switch", "DACR1"},
1132 {"Right Lineout Mixer", "MIC1 Switch", "MIC1 Input"},
1133 {"Right Lineout Mixer", "MIC2 Switch", "MIC2 Input"},
1134 {"Right Lineout Mixer", "IN1 Switch", "IN1 Input"},
1135 {"Right Lineout Mixer", "IN2 Switch", "IN2 Input"},
1136
1137 {"HP Left Out", NULL, "Left Headphone Mixer"},
1138 {"HP Right Out", NULL, "Right Headphone Mixer"},
1139 {"SPK Left Out", NULL, "Left Speaker Mixer"},
1140 {"SPK Right Out", NULL, "Right Speaker Mixer"},
1141 {"RCV Mono Out", NULL, "Receiver Mixer"},
1142 {"LINE Left Out", NULL, "Left Lineout Mixer"},
1143 {"LINE Right Out", NULL, "Right Lineout Mixer"},
1144
1145 {"HPL", NULL, "HP Left Out"},
1146 {"HPR", NULL, "HP Right Out"},
1147 {"SPKL", NULL, "SPK Left Out"},
1148 {"SPKR", NULL, "SPK Right Out"},
1149 {"RCV", NULL, "RCV Mono Out"},
1150 {"OUT1", NULL, "LINE Left Out"},
1151 {"OUT2", NULL, "LINE Right Out"},
1152 {"OUT3", NULL, "LINE Left Out"},
1153 {"OUT4", NULL, "LINE Right Out"},
1154
1155
1156 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1157 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1158 {"Left ADC Mixer", "IN1 Switch", "IN1 Input"},
1159 {"Left ADC Mixer", "IN2 Switch", "IN2 Input"},
1160
1161
1162 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1163 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1164 {"Right ADC Mixer", "IN1 Switch", "IN1 Input"},
1165 {"Right ADC Mixer", "IN2 Switch", "IN2 Input"},
1166
1167
1168 {"ADCL", NULL, "Left ADC Mixer"},
1169 {"ADCR", NULL, "Right ADC Mixer"},
1170
1171 {"IN1 Input", NULL, "INA1"},
1172 {"IN2 Input", NULL, "INA2"},
1173
1174 {"MIC1 Input", NULL, "MIC1"},
1175 {"MIC2 Input", NULL, "MIC2"},
1176};
1177
1178
1179static const struct {
1180 u32 rate;
1181 u8 sr;
1182} rate_table[] = {
1183 {8000, 0x01},
1184 {11025, 0x02},
1185 {16000, 0x03},
1186 {22050, 0x04},
1187 {24000, 0x05},
1188 {32000, 0x06},
1189 {44100, 0x07},
1190 {48000, 0x08},
1191 {88200, 0x09},
1192 {96000, 0x0A},
1193};
1194
1195static int rate_value(int rate, u8 *value)
1196{
1197 int i;
1198
1199 for (i = 0; i < ARRAY_SIZE(rate_table); i++) {
1200 if (rate_table[i].rate >= rate) {
1201 *value = rate_table[i].sr;
1202 return 0;
1203 }
1204 }
1205 *value = rate_table[0].sr;
1206 return -EINVAL;
1207}
1208
1209static int max98095_dai1_hw_params(struct snd_pcm_substream *substream,
1210 struct snd_pcm_hw_params *params,
1211 struct snd_soc_dai *dai)
1212{
1213 struct snd_soc_codec *codec = dai->codec;
1214 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1215 struct max98095_cdata *cdata;
1216 unsigned long long ni;
1217 unsigned int rate;
1218 u8 regval;
1219
1220 cdata = &max98095->dai[0];
1221
1222 rate = params_rate(params);
1223
1224 switch (params_width(params)) {
1225 case 16:
1226 snd_soc_update_bits(codec, M98095_02A_DAI1_FORMAT,
1227 M98095_DAI_WS, 0);
1228 break;
1229 case 24:
1230 snd_soc_update_bits(codec, M98095_02A_DAI1_FORMAT,
1231 M98095_DAI_WS, M98095_DAI_WS);
1232 break;
1233 default:
1234 return -EINVAL;
1235 }
1236
1237 if (rate_value(rate, ®val))
1238 return -EINVAL;
1239
1240 snd_soc_update_bits(codec, M98095_027_DAI1_CLKMODE,
1241 M98095_CLKMODE_MASK, regval);
1242 cdata->rate = rate;
1243
1244
1245 if (snd_soc_read(codec, M98095_02A_DAI1_FORMAT) & M98095_DAI_MAS) {
1246 if (max98095->sysclk == 0) {
1247 dev_err(codec->dev, "Invalid system clock frequency\n");
1248 return -EINVAL;
1249 }
1250 ni = 65536ULL * (rate < 50000 ? 96ULL : 48ULL)
1251 * (unsigned long long int)rate;
1252 do_div(ni, (unsigned long long int)max98095->sysclk);
1253 snd_soc_write(codec, M98095_028_DAI1_CLKCFG_HI,
1254 (ni >> 8) & 0x7F);
1255 snd_soc_write(codec, M98095_029_DAI1_CLKCFG_LO,
1256 ni & 0xFF);
1257 }
1258
1259
1260 if (rate < 50000)
1261 snd_soc_update_bits(codec, M98095_02E_DAI1_FILTERS,
1262 M98095_DAI_DHF, 0);
1263 else
1264 snd_soc_update_bits(codec, M98095_02E_DAI1_FILTERS,
1265 M98095_DAI_DHF, M98095_DAI_DHF);
1266
1267 return 0;
1268}
1269
1270static int max98095_dai2_hw_params(struct snd_pcm_substream *substream,
1271 struct snd_pcm_hw_params *params,
1272 struct snd_soc_dai *dai)
1273{
1274 struct snd_soc_codec *codec = dai->codec;
1275 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1276 struct max98095_cdata *cdata;
1277 unsigned long long ni;
1278 unsigned int rate;
1279 u8 regval;
1280
1281 cdata = &max98095->dai[1];
1282
1283 rate = params_rate(params);
1284
1285 switch (params_width(params)) {
1286 case 16:
1287 snd_soc_update_bits(codec, M98095_034_DAI2_FORMAT,
1288 M98095_DAI_WS, 0);
1289 break;
1290 case 24:
1291 snd_soc_update_bits(codec, M98095_034_DAI2_FORMAT,
1292 M98095_DAI_WS, M98095_DAI_WS);
1293 break;
1294 default:
1295 return -EINVAL;
1296 }
1297
1298 if (rate_value(rate, ®val))
1299 return -EINVAL;
1300
1301 snd_soc_update_bits(codec, M98095_031_DAI2_CLKMODE,
1302 M98095_CLKMODE_MASK, regval);
1303 cdata->rate = rate;
1304
1305
1306 if (snd_soc_read(codec, M98095_034_DAI2_FORMAT) & M98095_DAI_MAS) {
1307 if (max98095->sysclk == 0) {
1308 dev_err(codec->dev, "Invalid system clock frequency\n");
1309 return -EINVAL;
1310 }
1311 ni = 65536ULL * (rate < 50000 ? 96ULL : 48ULL)
1312 * (unsigned long long int)rate;
1313 do_div(ni, (unsigned long long int)max98095->sysclk);
1314 snd_soc_write(codec, M98095_032_DAI2_CLKCFG_HI,
1315 (ni >> 8) & 0x7F);
1316 snd_soc_write(codec, M98095_033_DAI2_CLKCFG_LO,
1317 ni & 0xFF);
1318 }
1319
1320
1321 if (rate < 50000)
1322 snd_soc_update_bits(codec, M98095_038_DAI2_FILTERS,
1323 M98095_DAI_DHF, 0);
1324 else
1325 snd_soc_update_bits(codec, M98095_038_DAI2_FILTERS,
1326 M98095_DAI_DHF, M98095_DAI_DHF);
1327
1328 return 0;
1329}
1330
1331static int max98095_dai3_hw_params(struct snd_pcm_substream *substream,
1332 struct snd_pcm_hw_params *params,
1333 struct snd_soc_dai *dai)
1334{
1335 struct snd_soc_codec *codec = dai->codec;
1336 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1337 struct max98095_cdata *cdata;
1338 unsigned long long ni;
1339 unsigned int rate;
1340 u8 regval;
1341
1342 cdata = &max98095->dai[2];
1343
1344 rate = params_rate(params);
1345
1346 switch (params_width(params)) {
1347 case 16:
1348 snd_soc_update_bits(codec, M98095_03E_DAI3_FORMAT,
1349 M98095_DAI_WS, 0);
1350 break;
1351 case 24:
1352 snd_soc_update_bits(codec, M98095_03E_DAI3_FORMAT,
1353 M98095_DAI_WS, M98095_DAI_WS);
1354 break;
1355 default:
1356 return -EINVAL;
1357 }
1358
1359 if (rate_value(rate, ®val))
1360 return -EINVAL;
1361
1362 snd_soc_update_bits(codec, M98095_03B_DAI3_CLKMODE,
1363 M98095_CLKMODE_MASK, regval);
1364 cdata->rate = rate;
1365
1366
1367 if (snd_soc_read(codec, M98095_03E_DAI3_FORMAT) & M98095_DAI_MAS) {
1368 if (max98095->sysclk == 0) {
1369 dev_err(codec->dev, "Invalid system clock frequency\n");
1370 return -EINVAL;
1371 }
1372 ni = 65536ULL * (rate < 50000 ? 96ULL : 48ULL)
1373 * (unsigned long long int)rate;
1374 do_div(ni, (unsigned long long int)max98095->sysclk);
1375 snd_soc_write(codec, M98095_03C_DAI3_CLKCFG_HI,
1376 (ni >> 8) & 0x7F);
1377 snd_soc_write(codec, M98095_03D_DAI3_CLKCFG_LO,
1378 ni & 0xFF);
1379 }
1380
1381
1382 if (rate < 50000)
1383 snd_soc_update_bits(codec, M98095_042_DAI3_FILTERS,
1384 M98095_DAI_DHF, 0);
1385 else
1386 snd_soc_update_bits(codec, M98095_042_DAI3_FILTERS,
1387 M98095_DAI_DHF, M98095_DAI_DHF);
1388
1389 return 0;
1390}
1391
1392static int max98095_dai_set_sysclk(struct snd_soc_dai *dai,
1393 int clk_id, unsigned int freq, int dir)
1394{
1395 struct snd_soc_codec *codec = dai->codec;
1396 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1397
1398
1399 if (freq == max98095->sysclk)
1400 return 0;
1401
1402 if (!IS_ERR(max98095->mclk)) {
1403 freq = clk_round_rate(max98095->mclk, freq);
1404 clk_set_rate(max98095->mclk, freq);
1405 }
1406
1407
1408
1409
1410
1411
1412 if ((freq >= 10000000) && (freq < 20000000)) {
1413 snd_soc_write(codec, M98095_026_SYS_CLK, 0x10);
1414 } else if ((freq >= 20000000) && (freq < 40000000)) {
1415 snd_soc_write(codec, M98095_026_SYS_CLK, 0x20);
1416 } else if ((freq >= 40000000) && (freq < 60000000)) {
1417 snd_soc_write(codec, M98095_026_SYS_CLK, 0x30);
1418 } else {
1419 dev_err(codec->dev, "Invalid master clock frequency\n");
1420 return -EINVAL;
1421 }
1422
1423 dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
1424
1425 max98095->sysclk = freq;
1426 return 0;
1427}
1428
1429static int max98095_dai1_set_fmt(struct snd_soc_dai *codec_dai,
1430 unsigned int fmt)
1431{
1432 struct snd_soc_codec *codec = codec_dai->codec;
1433 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1434 struct max98095_cdata *cdata;
1435 u8 regval = 0;
1436
1437 cdata = &max98095->dai[0];
1438
1439 if (fmt != cdata->fmt) {
1440 cdata->fmt = fmt;
1441
1442 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1443 case SND_SOC_DAIFMT_CBS_CFS:
1444
1445 snd_soc_write(codec, M98095_028_DAI1_CLKCFG_HI,
1446 0x80);
1447 snd_soc_write(codec, M98095_029_DAI1_CLKCFG_LO,
1448 0x00);
1449 break;
1450 case SND_SOC_DAIFMT_CBM_CFM:
1451
1452 regval |= M98095_DAI_MAS;
1453 break;
1454 case SND_SOC_DAIFMT_CBS_CFM:
1455 case SND_SOC_DAIFMT_CBM_CFS:
1456 default:
1457 dev_err(codec->dev, "Clock mode unsupported");
1458 return -EINVAL;
1459 }
1460
1461 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1462 case SND_SOC_DAIFMT_I2S:
1463 regval |= M98095_DAI_DLY;
1464 break;
1465 case SND_SOC_DAIFMT_LEFT_J:
1466 break;
1467 default:
1468 return -EINVAL;
1469 }
1470
1471 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1472 case SND_SOC_DAIFMT_NB_NF:
1473 break;
1474 case SND_SOC_DAIFMT_NB_IF:
1475 regval |= M98095_DAI_WCI;
1476 break;
1477 case SND_SOC_DAIFMT_IB_NF:
1478 regval |= M98095_DAI_BCI;
1479 break;
1480 case SND_SOC_DAIFMT_IB_IF:
1481 regval |= M98095_DAI_BCI|M98095_DAI_WCI;
1482 break;
1483 default:
1484 return -EINVAL;
1485 }
1486
1487 snd_soc_update_bits(codec, M98095_02A_DAI1_FORMAT,
1488 M98095_DAI_MAS | M98095_DAI_DLY | M98095_DAI_BCI |
1489 M98095_DAI_WCI, regval);
1490
1491 snd_soc_write(codec, M98095_02B_DAI1_CLOCK, M98095_DAI_BSEL64);
1492 }
1493
1494 return 0;
1495}
1496
1497static int max98095_dai2_set_fmt(struct snd_soc_dai *codec_dai,
1498 unsigned int fmt)
1499{
1500 struct snd_soc_codec *codec = codec_dai->codec;
1501 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1502 struct max98095_cdata *cdata;
1503 u8 regval = 0;
1504
1505 cdata = &max98095->dai[1];
1506
1507 if (fmt != cdata->fmt) {
1508 cdata->fmt = fmt;
1509
1510 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1511 case SND_SOC_DAIFMT_CBS_CFS:
1512
1513 snd_soc_write(codec, M98095_032_DAI2_CLKCFG_HI,
1514 0x80);
1515 snd_soc_write(codec, M98095_033_DAI2_CLKCFG_LO,
1516 0x00);
1517 break;
1518 case SND_SOC_DAIFMT_CBM_CFM:
1519
1520 regval |= M98095_DAI_MAS;
1521 break;
1522 case SND_SOC_DAIFMT_CBS_CFM:
1523 case SND_SOC_DAIFMT_CBM_CFS:
1524 default:
1525 dev_err(codec->dev, "Clock mode unsupported");
1526 return -EINVAL;
1527 }
1528
1529 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1530 case SND_SOC_DAIFMT_I2S:
1531 regval |= M98095_DAI_DLY;
1532 break;
1533 case SND_SOC_DAIFMT_LEFT_J:
1534 break;
1535 default:
1536 return -EINVAL;
1537 }
1538
1539 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1540 case SND_SOC_DAIFMT_NB_NF:
1541 break;
1542 case SND_SOC_DAIFMT_NB_IF:
1543 regval |= M98095_DAI_WCI;
1544 break;
1545 case SND_SOC_DAIFMT_IB_NF:
1546 regval |= M98095_DAI_BCI;
1547 break;
1548 case SND_SOC_DAIFMT_IB_IF:
1549 regval |= M98095_DAI_BCI|M98095_DAI_WCI;
1550 break;
1551 default:
1552 return -EINVAL;
1553 }
1554
1555 snd_soc_update_bits(codec, M98095_034_DAI2_FORMAT,
1556 M98095_DAI_MAS | M98095_DAI_DLY | M98095_DAI_BCI |
1557 M98095_DAI_WCI, regval);
1558
1559 snd_soc_write(codec, M98095_035_DAI2_CLOCK,
1560 M98095_DAI_BSEL64);
1561 }
1562
1563 return 0;
1564}
1565
1566static int max98095_dai3_set_fmt(struct snd_soc_dai *codec_dai,
1567 unsigned int fmt)
1568{
1569 struct snd_soc_codec *codec = codec_dai->codec;
1570 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1571 struct max98095_cdata *cdata;
1572 u8 regval = 0;
1573
1574 cdata = &max98095->dai[2];
1575
1576 if (fmt != cdata->fmt) {
1577 cdata->fmt = fmt;
1578
1579 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1580 case SND_SOC_DAIFMT_CBS_CFS:
1581
1582 snd_soc_write(codec, M98095_03C_DAI3_CLKCFG_HI,
1583 0x80);
1584 snd_soc_write(codec, M98095_03D_DAI3_CLKCFG_LO,
1585 0x00);
1586 break;
1587 case SND_SOC_DAIFMT_CBM_CFM:
1588
1589 regval |= M98095_DAI_MAS;
1590 break;
1591 case SND_SOC_DAIFMT_CBS_CFM:
1592 case SND_SOC_DAIFMT_CBM_CFS:
1593 default:
1594 dev_err(codec->dev, "Clock mode unsupported");
1595 return -EINVAL;
1596 }
1597
1598 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1599 case SND_SOC_DAIFMT_I2S:
1600 regval |= M98095_DAI_DLY;
1601 break;
1602 case SND_SOC_DAIFMT_LEFT_J:
1603 break;
1604 default:
1605 return -EINVAL;
1606 }
1607
1608 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1609 case SND_SOC_DAIFMT_NB_NF:
1610 break;
1611 case SND_SOC_DAIFMT_NB_IF:
1612 regval |= M98095_DAI_WCI;
1613 break;
1614 case SND_SOC_DAIFMT_IB_NF:
1615 regval |= M98095_DAI_BCI;
1616 break;
1617 case SND_SOC_DAIFMT_IB_IF:
1618 regval |= M98095_DAI_BCI|M98095_DAI_WCI;
1619 break;
1620 default:
1621 return -EINVAL;
1622 }
1623
1624 snd_soc_update_bits(codec, M98095_03E_DAI3_FORMAT,
1625 M98095_DAI_MAS | M98095_DAI_DLY | M98095_DAI_BCI |
1626 M98095_DAI_WCI, regval);
1627
1628 snd_soc_write(codec, M98095_03F_DAI3_CLOCK,
1629 M98095_DAI_BSEL64);
1630 }
1631
1632 return 0;
1633}
1634
1635static int max98095_set_bias_level(struct snd_soc_codec *codec,
1636 enum snd_soc_bias_level level)
1637{
1638 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1639 int ret;
1640
1641 switch (level) {
1642 case SND_SOC_BIAS_ON:
1643 break;
1644
1645 case SND_SOC_BIAS_PREPARE:
1646
1647
1648
1649
1650
1651
1652
1653 if (!IS_ERR(max98095->mclk)) {
1654 if (codec->dapm.bias_level == SND_SOC_BIAS_ON)
1655 clk_disable_unprepare(max98095->mclk);
1656 else
1657 clk_prepare_enable(max98095->mclk);
1658 }
1659 break;
1660
1661 case SND_SOC_BIAS_STANDBY:
1662 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1663 ret = regcache_sync(max98095->regmap);
1664
1665 if (ret != 0) {
1666 dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
1667 return ret;
1668 }
1669 }
1670
1671 snd_soc_update_bits(codec, M98095_090_PWR_EN_IN,
1672 M98095_MBEN, M98095_MBEN);
1673 break;
1674
1675 case SND_SOC_BIAS_OFF:
1676 snd_soc_update_bits(codec, M98095_090_PWR_EN_IN,
1677 M98095_MBEN, 0);
1678 regcache_mark_dirty(max98095->regmap);
1679 break;
1680 }
1681 codec->dapm.bias_level = level;
1682 return 0;
1683}
1684
1685#define MAX98095_RATES SNDRV_PCM_RATE_8000_96000
1686#define MAX98095_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
1687
1688static const struct snd_soc_dai_ops max98095_dai1_ops = {
1689 .set_sysclk = max98095_dai_set_sysclk,
1690 .set_fmt = max98095_dai1_set_fmt,
1691 .hw_params = max98095_dai1_hw_params,
1692};
1693
1694static const struct snd_soc_dai_ops max98095_dai2_ops = {
1695 .set_sysclk = max98095_dai_set_sysclk,
1696 .set_fmt = max98095_dai2_set_fmt,
1697 .hw_params = max98095_dai2_hw_params,
1698};
1699
1700static const struct snd_soc_dai_ops max98095_dai3_ops = {
1701 .set_sysclk = max98095_dai_set_sysclk,
1702 .set_fmt = max98095_dai3_set_fmt,
1703 .hw_params = max98095_dai3_hw_params,
1704};
1705
1706static struct snd_soc_dai_driver max98095_dai[] = {
1707{
1708 .name = "HiFi",
1709 .playback = {
1710 .stream_name = "HiFi Playback",
1711 .channels_min = 1,
1712 .channels_max = 2,
1713 .rates = MAX98095_RATES,
1714 .formats = MAX98095_FORMATS,
1715 },
1716 .capture = {
1717 .stream_name = "HiFi Capture",
1718 .channels_min = 1,
1719 .channels_max = 2,
1720 .rates = MAX98095_RATES,
1721 .formats = MAX98095_FORMATS,
1722 },
1723 .ops = &max98095_dai1_ops,
1724},
1725{
1726 .name = "Aux",
1727 .playback = {
1728 .stream_name = "Aux Playback",
1729 .channels_min = 1,
1730 .channels_max = 1,
1731 .rates = MAX98095_RATES,
1732 .formats = MAX98095_FORMATS,
1733 },
1734 .ops = &max98095_dai2_ops,
1735},
1736{
1737 .name = "Voice",
1738 .playback = {
1739 .stream_name = "Voice Playback",
1740 .channels_min = 1,
1741 .channels_max = 1,
1742 .rates = MAX98095_RATES,
1743 .formats = MAX98095_FORMATS,
1744 },
1745 .ops = &max98095_dai3_ops,
1746}
1747
1748};
1749
1750static int max98095_get_eq_channel(const char *name)
1751{
1752 if (strcmp(name, "EQ1 Mode") == 0)
1753 return 0;
1754 if (strcmp(name, "EQ2 Mode") == 0)
1755 return 1;
1756 return -EINVAL;
1757}
1758
1759static int max98095_put_eq_enum(struct snd_kcontrol *kcontrol,
1760 struct snd_ctl_elem_value *ucontrol)
1761{
1762 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
1763 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1764 struct max98095_pdata *pdata = max98095->pdata;
1765 int channel = max98095_get_eq_channel(kcontrol->id.name);
1766 struct max98095_cdata *cdata;
1767 unsigned int sel = ucontrol->value.integer.value[0];
1768 struct max98095_eq_cfg *coef_set;
1769 int fs, best, best_val, i;
1770 int regmask, regsave;
1771
1772 if (WARN_ON(channel > 1))
1773 return -EINVAL;
1774
1775 if (!pdata || !max98095->eq_textcnt)
1776 return 0;
1777
1778 if (sel >= pdata->eq_cfgcnt)
1779 return -EINVAL;
1780
1781 cdata = &max98095->dai[channel];
1782 cdata->eq_sel = sel;
1783 fs = cdata->rate;
1784
1785
1786 best = 0;
1787 best_val = INT_MAX;
1788 for (i = 0; i < pdata->eq_cfgcnt; i++) {
1789 if (strcmp(pdata->eq_cfg[i].name, max98095->eq_texts[sel]) == 0 &&
1790 abs(pdata->eq_cfg[i].rate - fs) < best_val) {
1791 best = i;
1792 best_val = abs(pdata->eq_cfg[i].rate - fs);
1793 }
1794 }
1795
1796 dev_dbg(codec->dev, "Selected %s/%dHz for %dHz sample rate\n",
1797 pdata->eq_cfg[best].name,
1798 pdata->eq_cfg[best].rate, fs);
1799
1800 coef_set = &pdata->eq_cfg[best];
1801
1802 regmask = (channel == 0) ? M98095_EQ1EN : M98095_EQ2EN;
1803
1804
1805 regsave = snd_soc_read(codec, M98095_088_CFG_LEVEL);
1806 snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, 0);
1807
1808 mutex_lock(&max98095->lock);
1809 snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG);
1810 m98095_eq_band(codec, channel, 0, coef_set->band1);
1811 m98095_eq_band(codec, channel, 1, coef_set->band2);
1812 m98095_eq_band(codec, channel, 2, coef_set->band3);
1813 m98095_eq_band(codec, channel, 3, coef_set->band4);
1814 m98095_eq_band(codec, channel, 4, coef_set->band5);
1815 snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, 0);
1816 mutex_unlock(&max98095->lock);
1817
1818
1819 snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, regsave);
1820 return 0;
1821}
1822
1823static int max98095_get_eq_enum(struct snd_kcontrol *kcontrol,
1824 struct snd_ctl_elem_value *ucontrol)
1825{
1826 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
1827 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1828 int channel = max98095_get_eq_channel(kcontrol->id.name);
1829 struct max98095_cdata *cdata;
1830
1831 cdata = &max98095->dai[channel];
1832 ucontrol->value.enumerated.item[0] = cdata->eq_sel;
1833
1834 return 0;
1835}
1836
1837static void max98095_handle_eq_pdata(struct snd_soc_codec *codec)
1838{
1839 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1840 struct max98095_pdata *pdata = max98095->pdata;
1841 struct max98095_eq_cfg *cfg;
1842 unsigned int cfgcnt;
1843 int i, j;
1844 const char **t;
1845 int ret;
1846
1847 struct snd_kcontrol_new controls[] = {
1848 SOC_ENUM_EXT("EQ1 Mode",
1849 max98095->eq_enum,
1850 max98095_get_eq_enum,
1851 max98095_put_eq_enum),
1852 SOC_ENUM_EXT("EQ2 Mode",
1853 max98095->eq_enum,
1854 max98095_get_eq_enum,
1855 max98095_put_eq_enum),
1856 };
1857
1858 cfg = pdata->eq_cfg;
1859 cfgcnt = pdata->eq_cfgcnt;
1860
1861
1862
1863
1864 max98095->eq_textcnt = 0;
1865 max98095->eq_texts = NULL;
1866 for (i = 0; i < cfgcnt; i++) {
1867 for (j = 0; j < max98095->eq_textcnt; j++) {
1868 if (strcmp(cfg[i].name, max98095->eq_texts[j]) == 0)
1869 break;
1870 }
1871
1872 if (j != max98095->eq_textcnt)
1873 continue;
1874
1875
1876 t = krealloc(max98095->eq_texts,
1877 sizeof(char *) * (max98095->eq_textcnt + 1),
1878 GFP_KERNEL);
1879 if (t == NULL)
1880 continue;
1881
1882
1883 t[max98095->eq_textcnt] = cfg[i].name;
1884 max98095->eq_textcnt++;
1885 max98095->eq_texts = t;
1886 }
1887
1888
1889 max98095->eq_enum.texts = max98095->eq_texts;
1890 max98095->eq_enum.items = max98095->eq_textcnt;
1891
1892 ret = snd_soc_add_codec_controls(codec, controls, ARRAY_SIZE(controls));
1893 if (ret != 0)
1894 dev_err(codec->dev, "Failed to add EQ control: %d\n", ret);
1895}
1896
1897static const char *bq_mode_name[] = {"Biquad1 Mode", "Biquad2 Mode"};
1898
1899static int max98095_get_bq_channel(struct snd_soc_codec *codec,
1900 const char *name)
1901{
1902 int i;
1903
1904 for (i = 0; i < ARRAY_SIZE(bq_mode_name); i++)
1905 if (strcmp(name, bq_mode_name[i]) == 0)
1906 return i;
1907
1908
1909 dev_err(codec->dev, "Bad biquad channel name '%s'\n", name);
1910 return -EINVAL;
1911}
1912
1913static int max98095_put_bq_enum(struct snd_kcontrol *kcontrol,
1914 struct snd_ctl_elem_value *ucontrol)
1915{
1916 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
1917 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1918 struct max98095_pdata *pdata = max98095->pdata;
1919 int channel = max98095_get_bq_channel(codec, kcontrol->id.name);
1920 struct max98095_cdata *cdata;
1921 unsigned int sel = ucontrol->value.integer.value[0];
1922 struct max98095_biquad_cfg *coef_set;
1923 int fs, best, best_val, i;
1924 int regmask, regsave;
1925
1926 if (channel < 0)
1927 return channel;
1928
1929 if (!pdata || !max98095->bq_textcnt)
1930 return 0;
1931
1932 if (sel >= pdata->bq_cfgcnt)
1933 return -EINVAL;
1934
1935 cdata = &max98095->dai[channel];
1936 cdata->bq_sel = sel;
1937 fs = cdata->rate;
1938
1939
1940 best = 0;
1941 best_val = INT_MAX;
1942 for (i = 0; i < pdata->bq_cfgcnt; i++) {
1943 if (strcmp(pdata->bq_cfg[i].name, max98095->bq_texts[sel]) == 0 &&
1944 abs(pdata->bq_cfg[i].rate - fs) < best_val) {
1945 best = i;
1946 best_val = abs(pdata->bq_cfg[i].rate - fs);
1947 }
1948 }
1949
1950 dev_dbg(codec->dev, "Selected %s/%dHz for %dHz sample rate\n",
1951 pdata->bq_cfg[best].name,
1952 pdata->bq_cfg[best].rate, fs);
1953
1954 coef_set = &pdata->bq_cfg[best];
1955
1956 regmask = (channel == 0) ? M98095_BQ1EN : M98095_BQ2EN;
1957
1958
1959 regsave = snd_soc_read(codec, M98095_088_CFG_LEVEL);
1960 snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, 0);
1961
1962 mutex_lock(&max98095->lock);
1963 snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG);
1964 m98095_biquad_band(codec, channel, 0, coef_set->band1);
1965 m98095_biquad_band(codec, channel, 1, coef_set->band2);
1966 snd_soc_update_bits(codec, M98095_00F_HOST_CFG, M98095_SEG, 0);
1967 mutex_unlock(&max98095->lock);
1968
1969
1970 snd_soc_update_bits(codec, M98095_088_CFG_LEVEL, regmask, regsave);
1971 return 0;
1972}
1973
1974static int max98095_get_bq_enum(struct snd_kcontrol *kcontrol,
1975 struct snd_ctl_elem_value *ucontrol)
1976{
1977 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
1978 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1979 int channel = max98095_get_bq_channel(codec, kcontrol->id.name);
1980 struct max98095_cdata *cdata;
1981
1982 if (channel < 0)
1983 return channel;
1984
1985 cdata = &max98095->dai[channel];
1986 ucontrol->value.enumerated.item[0] = cdata->bq_sel;
1987
1988 return 0;
1989}
1990
1991static void max98095_handle_bq_pdata(struct snd_soc_codec *codec)
1992{
1993 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
1994 struct max98095_pdata *pdata = max98095->pdata;
1995 struct max98095_biquad_cfg *cfg;
1996 unsigned int cfgcnt;
1997 int i, j;
1998 const char **t;
1999 int ret;
2000
2001 struct snd_kcontrol_new controls[] = {
2002 SOC_ENUM_EXT((char *)bq_mode_name[0],
2003 max98095->bq_enum,
2004 max98095_get_bq_enum,
2005 max98095_put_bq_enum),
2006 SOC_ENUM_EXT((char *)bq_mode_name[1],
2007 max98095->bq_enum,
2008 max98095_get_bq_enum,
2009 max98095_put_bq_enum),
2010 };
2011 BUILD_BUG_ON(ARRAY_SIZE(controls) != ARRAY_SIZE(bq_mode_name));
2012
2013 cfg = pdata->bq_cfg;
2014 cfgcnt = pdata->bq_cfgcnt;
2015
2016
2017
2018
2019 max98095->bq_textcnt = 0;
2020 max98095->bq_texts = NULL;
2021 for (i = 0; i < cfgcnt; i++) {
2022 for (j = 0; j < max98095->bq_textcnt; j++) {
2023 if (strcmp(cfg[i].name, max98095->bq_texts[j]) == 0)
2024 break;
2025 }
2026
2027 if (j != max98095->bq_textcnt)
2028 continue;
2029
2030
2031 t = krealloc(max98095->bq_texts,
2032 sizeof(char *) * (max98095->bq_textcnt + 1),
2033 GFP_KERNEL);
2034 if (t == NULL)
2035 continue;
2036
2037
2038 t[max98095->bq_textcnt] = cfg[i].name;
2039 max98095->bq_textcnt++;
2040 max98095->bq_texts = t;
2041 }
2042
2043
2044 max98095->bq_enum.texts = max98095->bq_texts;
2045 max98095->bq_enum.items = max98095->bq_textcnt;
2046
2047 ret = snd_soc_add_codec_controls(codec, controls, ARRAY_SIZE(controls));
2048 if (ret != 0)
2049 dev_err(codec->dev, "Failed to add Biquad control: %d\n", ret);
2050}
2051
2052static void max98095_handle_pdata(struct snd_soc_codec *codec)
2053{
2054 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
2055 struct max98095_pdata *pdata = max98095->pdata;
2056 u8 regval = 0;
2057
2058 if (!pdata) {
2059 dev_dbg(codec->dev, "No platform data\n");
2060 return;
2061 }
2062
2063
2064 if (pdata->digmic_left_mode)
2065 regval |= M98095_DIGMIC_L;
2066
2067 if (pdata->digmic_right_mode)
2068 regval |= M98095_DIGMIC_R;
2069
2070 snd_soc_write(codec, M98095_087_CFG_MIC, regval);
2071
2072
2073 if (pdata->eq_cfgcnt)
2074 max98095_handle_eq_pdata(codec);
2075
2076
2077 if (pdata->bq_cfgcnt)
2078 max98095_handle_bq_pdata(codec);
2079}
2080
2081static irqreturn_t max98095_report_jack(int irq, void *data)
2082{
2083 struct snd_soc_codec *codec = data;
2084 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
2085 unsigned int value;
2086 int hp_report = 0;
2087 int mic_report = 0;
2088
2089
2090 value = snd_soc_read(codec, M98095_007_JACK_AUTO_STS);
2091
2092
2093 if ((value & M98095_DDONE) == 0)
2094 return IRQ_NONE;
2095
2096
2097 if ((value & M98095_HP_IN || value & M98095_LO_IN) &&
2098 max98095->headphone_jack)
2099 hp_report |= SND_JACK_HEADPHONE;
2100
2101
2102 if ((value & M98095_MIC_IN) && max98095->mic_jack)
2103 mic_report |= SND_JACK_MICROPHONE;
2104
2105 if (max98095->headphone_jack == max98095->mic_jack) {
2106 snd_soc_jack_report(max98095->headphone_jack,
2107 hp_report | mic_report,
2108 SND_JACK_HEADSET);
2109 } else {
2110 if (max98095->headphone_jack)
2111 snd_soc_jack_report(max98095->headphone_jack,
2112 hp_report, SND_JACK_HEADPHONE);
2113 if (max98095->mic_jack)
2114 snd_soc_jack_report(max98095->mic_jack,
2115 mic_report, SND_JACK_MICROPHONE);
2116 }
2117
2118 return IRQ_HANDLED;
2119}
2120
2121static int max98095_jack_detect_enable(struct snd_soc_codec *codec)
2122{
2123 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
2124 int ret = 0;
2125 int detect_enable = M98095_JDEN;
2126 unsigned int slew = M98095_DEFAULT_SLEW_DELAY;
2127
2128 if (max98095->pdata->jack_detect_pin5en)
2129 detect_enable |= M98095_PIN5EN;
2130
2131 if (max98095->pdata->jack_detect_delay)
2132 slew = max98095->pdata->jack_detect_delay;
2133
2134 ret = snd_soc_write(codec, M98095_08E_JACK_DC_SLEW, slew);
2135 if (ret < 0) {
2136 dev_err(codec->dev, "Failed to cfg auto detect %d\n", ret);
2137 return ret;
2138 }
2139
2140
2141 ret = snd_soc_write(codec, M98095_089_JACK_DET_AUTO, detect_enable);
2142 if (ret < 0) {
2143 dev_err(codec->dev, "Failed to cfg auto detect %d\n", ret);
2144 return ret;
2145 }
2146
2147 return ret;
2148}
2149
2150static int max98095_jack_detect_disable(struct snd_soc_codec *codec)
2151{
2152 int ret = 0;
2153
2154
2155 ret = snd_soc_write(codec, M98095_089_JACK_DET_AUTO, 0x0);
2156 if (ret < 0) {
2157 dev_err(codec->dev, "Failed to cfg auto detect %d\n", ret);
2158 return ret;
2159 }
2160
2161 return ret;
2162}
2163
2164int max98095_jack_detect(struct snd_soc_codec *codec,
2165 struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack)
2166{
2167 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
2168 struct i2c_client *client = to_i2c_client(codec->dev);
2169 int ret = 0;
2170
2171 max98095->headphone_jack = hp_jack;
2172 max98095->mic_jack = mic_jack;
2173
2174
2175 if (!hp_jack && !mic_jack)
2176 return -EINVAL;
2177
2178 max98095_jack_detect_enable(codec);
2179
2180
2181 ret = snd_soc_update_bits(codec, M98095_013_JACK_INT_EN,
2182 M98095_IDDONE, M98095_IDDONE);
2183 if (ret < 0) {
2184 dev_err(codec->dev, "Failed to cfg jack irqs %d\n", ret);
2185 return ret;
2186 }
2187
2188 max98095_report_jack(client->irq, codec);
2189 return 0;
2190}
2191EXPORT_SYMBOL_GPL(max98095_jack_detect);
2192
2193#ifdef CONFIG_PM
2194static int max98095_suspend(struct snd_soc_codec *codec)
2195{
2196 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
2197
2198 if (max98095->headphone_jack || max98095->mic_jack)
2199 max98095_jack_detect_disable(codec);
2200
2201 max98095_set_bias_level(codec, SND_SOC_BIAS_OFF);
2202
2203 return 0;
2204}
2205
2206static int max98095_resume(struct snd_soc_codec *codec)
2207{
2208 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
2209 struct i2c_client *client = to_i2c_client(codec->dev);
2210
2211 max98095_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
2212
2213 if (max98095->headphone_jack || max98095->mic_jack) {
2214 max98095_jack_detect_enable(codec);
2215 max98095_report_jack(client->irq, codec);
2216 }
2217
2218 return 0;
2219}
2220#else
2221#define max98095_suspend NULL
2222#define max98095_resume NULL
2223#endif
2224
2225static int max98095_reset(struct snd_soc_codec *codec)
2226{
2227 int i, ret;
2228
2229
2230
2231 ret = snd_soc_write(codec, M98095_00F_HOST_CFG, 0);
2232 if (ret < 0) {
2233 dev_err(codec->dev, "Failed to reset DSP: %d\n", ret);
2234 return ret;
2235 }
2236
2237 ret = snd_soc_write(codec, M98095_097_PWR_SYS, 0);
2238 if (ret < 0) {
2239 dev_err(codec->dev, "Failed to reset codec: %d\n", ret);
2240 return ret;
2241 }
2242
2243
2244
2245 for (i = M98095_010_HOST_INT_CFG; i < M98095_REG_MAX_CACHED; i++) {
2246 ret = snd_soc_write(codec, i, snd_soc_read(codec, i));
2247 if (ret < 0) {
2248 dev_err(codec->dev, "Failed to reset: %d\n", ret);
2249 return ret;
2250 }
2251 }
2252
2253 return ret;
2254}
2255
2256static int max98095_probe(struct snd_soc_codec *codec)
2257{
2258 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
2259 struct max98095_cdata *cdata;
2260 struct i2c_client *client;
2261 int ret = 0;
2262
2263 max98095->mclk = devm_clk_get(codec->dev, "mclk");
2264 if (PTR_ERR(max98095->mclk) == -EPROBE_DEFER)
2265 return -EPROBE_DEFER;
2266
2267
2268 max98095_reset(codec);
2269
2270 client = to_i2c_client(codec->dev);
2271
2272
2273
2274 max98095->sysclk = (unsigned)-1;
2275 max98095->eq_textcnt = 0;
2276 max98095->bq_textcnt = 0;
2277
2278 cdata = &max98095->dai[0];
2279 cdata->rate = (unsigned)-1;
2280 cdata->fmt = (unsigned)-1;
2281 cdata->eq_sel = 0;
2282 cdata->bq_sel = 0;
2283
2284 cdata = &max98095->dai[1];
2285 cdata->rate = (unsigned)-1;
2286 cdata->fmt = (unsigned)-1;
2287 cdata->eq_sel = 0;
2288 cdata->bq_sel = 0;
2289
2290 cdata = &max98095->dai[2];
2291 cdata->rate = (unsigned)-1;
2292 cdata->fmt = (unsigned)-1;
2293 cdata->eq_sel = 0;
2294 cdata->bq_sel = 0;
2295
2296 max98095->lin_state = 0;
2297 max98095->mic1pre = 0;
2298 max98095->mic2pre = 0;
2299
2300 if (client->irq) {
2301
2302 ret = request_threaded_irq(client->irq, NULL,
2303 max98095_report_jack,
2304 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
2305 "max98095", codec);
2306 if (ret) {
2307 dev_err(codec->dev, "Failed to request IRQ: %d\n", ret);
2308 goto err_access;
2309 }
2310 }
2311
2312 ret = snd_soc_read(codec, M98095_0FF_REV_ID);
2313 if (ret < 0) {
2314 dev_err(codec->dev, "Failure reading hardware revision: %d\n",
2315 ret);
2316 goto err_irq;
2317 }
2318 dev_info(codec->dev, "Hardware revision: %c\n", ret - 0x40 + 'A');
2319
2320 snd_soc_write(codec, M98095_097_PWR_SYS, M98095_PWRSV);
2321
2322 snd_soc_write(codec, M98095_048_MIX_DAC_LR,
2323 M98095_DAI1L_TO_DACL|M98095_DAI1R_TO_DACR);
2324
2325 snd_soc_write(codec, M98095_049_MIX_DAC_M,
2326 M98095_DAI2M_TO_DACM|M98095_DAI3M_TO_DACM);
2327
2328 snd_soc_write(codec, M98095_092_PWR_EN_OUT, M98095_SPK_SPREADSPECTRUM);
2329 snd_soc_write(codec, M98095_045_CFG_DSP, M98095_DSPNORMAL);
2330 snd_soc_write(codec, M98095_04E_CFG_HP, M98095_HPNORMAL);
2331
2332 snd_soc_write(codec, M98095_02C_DAI1_IOCFG,
2333 M98095_S1NORMAL|M98095_SDATA);
2334
2335 snd_soc_write(codec, M98095_036_DAI2_IOCFG,
2336 M98095_S2NORMAL|M98095_SDATA);
2337
2338 snd_soc_write(codec, M98095_040_DAI3_IOCFG,
2339 M98095_S3NORMAL|M98095_SDATA);
2340
2341 max98095_handle_pdata(codec);
2342
2343
2344 snd_soc_update_bits(codec, M98095_097_PWR_SYS, M98095_SHDNRUN,
2345 M98095_SHDNRUN);
2346
2347 return 0;
2348
2349err_irq:
2350 if (client->irq)
2351 free_irq(client->irq, codec);
2352err_access:
2353 return ret;
2354}
2355
2356static int max98095_remove(struct snd_soc_codec *codec)
2357{
2358 struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
2359 struct i2c_client *client = to_i2c_client(codec->dev);
2360
2361 if (max98095->headphone_jack || max98095->mic_jack)
2362 max98095_jack_detect_disable(codec);
2363
2364 if (client->irq)
2365 free_irq(client->irq, codec);
2366
2367 return 0;
2368}
2369
2370static struct snd_soc_codec_driver soc_codec_dev_max98095 = {
2371 .probe = max98095_probe,
2372 .remove = max98095_remove,
2373 .suspend = max98095_suspend,
2374 .resume = max98095_resume,
2375 .set_bias_level = max98095_set_bias_level,
2376 .controls = max98095_snd_controls,
2377 .num_controls = ARRAY_SIZE(max98095_snd_controls),
2378 .dapm_widgets = max98095_dapm_widgets,
2379 .num_dapm_widgets = ARRAY_SIZE(max98095_dapm_widgets),
2380 .dapm_routes = max98095_audio_map,
2381 .num_dapm_routes = ARRAY_SIZE(max98095_audio_map),
2382};
2383
2384static int max98095_i2c_probe(struct i2c_client *i2c,
2385 const struct i2c_device_id *id)
2386{
2387 struct max98095_priv *max98095;
2388 int ret;
2389
2390 max98095 = devm_kzalloc(&i2c->dev, sizeof(struct max98095_priv),
2391 GFP_KERNEL);
2392 if (max98095 == NULL)
2393 return -ENOMEM;
2394
2395 mutex_init(&max98095->lock);
2396
2397 max98095->regmap = devm_regmap_init_i2c(i2c, &max98095_regmap);
2398 if (IS_ERR(max98095->regmap)) {
2399 ret = PTR_ERR(max98095->regmap);
2400 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
2401 return ret;
2402 }
2403
2404 max98095->devtype = id->driver_data;
2405 i2c_set_clientdata(i2c, max98095);
2406 max98095->pdata = i2c->dev.platform_data;
2407
2408 ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_max98095,
2409 max98095_dai, ARRAY_SIZE(max98095_dai));
2410 return ret;
2411}
2412
2413static int max98095_i2c_remove(struct i2c_client *client)
2414{
2415 snd_soc_unregister_codec(&client->dev);
2416 return 0;
2417}
2418
2419static const struct i2c_device_id max98095_i2c_id[] = {
2420 { "max98095", MAX98095 },
2421 { }
2422};
2423MODULE_DEVICE_TABLE(i2c, max98095_i2c_id);
2424
2425static const struct of_device_id max98095_of_match[] = {
2426 { .compatible = "maxim,max98095", },
2427 { }
2428};
2429MODULE_DEVICE_TABLE(of, max98095_of_match);
2430
2431static struct i2c_driver max98095_i2c_driver = {
2432 .driver = {
2433 .name = "max98095",
2434 .owner = THIS_MODULE,
2435 .of_match_table = of_match_ptr(max98095_of_match),
2436 },
2437 .probe = max98095_i2c_probe,
2438 .remove = max98095_i2c_remove,
2439 .id_table = max98095_i2c_id,
2440};
2441
2442module_i2c_driver(max98095_i2c_driver);
2443
2444MODULE_DESCRIPTION("ALSA SoC MAX98095 driver");
2445MODULE_AUTHOR("Peter Hsiang");
2446MODULE_LICENSE("GPL");
2447
