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Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git] / sound / soc / codecs / max98088.c
blob006efcfe6dda84b486330bb79cdb0d36b8389efe
1 /*
2 * max98088.c -- MAX98088 ALSA SoC Audio driver
3 *
4 * Copyright 2010 Maxim Integrated Products
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
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 <sound/core.h>
19 #include <sound/pcm.h>
20 #include <sound/pcm_params.h>
21 #include <sound/soc.h>
22 #include <sound/initval.h>
23 #include <sound/tlv.h>
24 #include <linux/slab.h>
25 #include <asm/div64.h>
26 #include <sound/max98088.h>
27 #include "max98088.h"
28
29 enum max98088_type {
30 MAX98088,
31 MAX98089,
32 };
33
34 struct max98088_cdata {
35 unsigned int rate;
36 unsigned int fmt;
37 int eq_sel;
38 };
39
40 struct max98088_priv {
41 enum max98088_type devtype;
42 struct max98088_pdata *pdata;
43 unsigned int sysclk;
44 struct max98088_cdata dai[2];
45 int eq_textcnt;
46 const char **eq_texts;
47 struct soc_enum eq_enum;
48 u8 ina_state;
49 u8 inb_state;
50 unsigned int ex_mode;
51 unsigned int digmic;
52 unsigned int mic1pre;
53 unsigned int mic2pre;
54 unsigned int extmic_mode;
55 };
56
57 static const u8 max98088_reg[M98088_REG_CNT] = {
58 0x00, /* 00 IRQ status */
59 0x00, /* 01 MIC status */
60 0x00, /* 02 jack status */
61 0x00, /* 03 battery voltage */
62 0x00, /* 04 */
63 0x00, /* 05 */
64 0x00, /* 06 */
65 0x00, /* 07 */
66 0x00, /* 08 */
67 0x00, /* 09 */
68 0x00, /* 0A */
69 0x00, /* 0B */
70 0x00, /* 0C */
71 0x00, /* 0D */
72 0x00, /* 0E */
73 0x00, /* 0F interrupt enable */
74
75 0x00, /* 10 master clock */
76 0x00, /* 11 DAI1 clock mode */
77 0x00, /* 12 DAI1 clock control */
78 0x00, /* 13 DAI1 clock control */
79 0x00, /* 14 DAI1 format */
80 0x00, /* 15 DAI1 clock */
81 0x00, /* 16 DAI1 config */
82 0x00, /* 17 DAI1 TDM */
83 0x00, /* 18 DAI1 filters */
84 0x00, /* 19 DAI2 clock mode */
85 0x00, /* 1A DAI2 clock control */
86 0x00, /* 1B DAI2 clock control */
87 0x00, /* 1C DAI2 format */
88 0x00, /* 1D DAI2 clock */
89 0x00, /* 1E DAI2 config */
90 0x00, /* 1F DAI2 TDM */
91
92 0x00, /* 20 DAI2 filters */
93 0x00, /* 21 data config */
94 0x00, /* 22 DAC mixer */
95 0x00, /* 23 left ADC mixer */
96 0x00, /* 24 right ADC mixer */
97 0x00, /* 25 left HP mixer */
98 0x00, /* 26 right HP mixer */
99 0x00, /* 27 HP control */
100 0x00, /* 28 left REC mixer */
101 0x00, /* 29 right REC mixer */
102 0x00, /* 2A REC control */
103 0x00, /* 2B left SPK mixer */
104 0x00, /* 2C right SPK mixer */
105 0x00, /* 2D SPK control */
106 0x00, /* 2E sidetone */
107 0x00, /* 2F DAI1 playback level */
108
109 0x00, /* 30 DAI1 playback level */
110 0x00, /* 31 DAI2 playback level */
111 0x00, /* 32 DAI2 playbakc level */
112 0x00, /* 33 left ADC level */
113 0x00, /* 34 right ADC level */
114 0x00, /* 35 MIC1 level */
115 0x00, /* 36 MIC2 level */
116 0x00, /* 37 INA level */
117 0x00, /* 38 INB level */
118 0x00, /* 39 left HP volume */
119 0x00, /* 3A right HP volume */
120 0x00, /* 3B left REC volume */
121 0x00, /* 3C right REC volume */
122 0x00, /* 3D left SPK volume */
123 0x00, /* 3E right SPK volume */
124 0x00, /* 3F MIC config */
125
126 0x00, /* 40 MIC threshold */
127 0x00, /* 41 excursion limiter filter */
128 0x00, /* 42 excursion limiter threshold */
129 0x00, /* 43 ALC */
130 0x00, /* 44 power limiter threshold */
131 0x00, /* 45 power limiter config */
132 0x00, /* 46 distortion limiter config */
133 0x00, /* 47 audio input */
134 0x00, /* 48 microphone */
135 0x00, /* 49 level control */
136 0x00, /* 4A bypass switches */
137 0x00, /* 4B jack detect */
138 0x00, /* 4C input enable */
139 0x00, /* 4D output enable */
140 0xF0, /* 4E bias control */
141 0x00, /* 4F DAC power */
142
143 0x0F, /* 50 DAC power */
144 0x00, /* 51 system */
145 0x00, /* 52 DAI1 EQ1 */
146 0x00, /* 53 DAI1 EQ1 */
147 0x00, /* 54 DAI1 EQ1 */
148 0x00, /* 55 DAI1 EQ1 */
149 0x00, /* 56 DAI1 EQ1 */
150 0x00, /* 57 DAI1 EQ1 */
151 0x00, /* 58 DAI1 EQ1 */
152 0x00, /* 59 DAI1 EQ1 */
153 0x00, /* 5A DAI1 EQ1 */
154 0x00, /* 5B DAI1 EQ1 */
155 0x00, /* 5C DAI1 EQ2 */
156 0x00, /* 5D DAI1 EQ2 */
157 0x00, /* 5E DAI1 EQ2 */
158 0x00, /* 5F DAI1 EQ2 */
159
160 0x00, /* 60 DAI1 EQ2 */
161 0x00, /* 61 DAI1 EQ2 */
162 0x00, /* 62 DAI1 EQ2 */
163 0x00, /* 63 DAI1 EQ2 */
164 0x00, /* 64 DAI1 EQ2 */
165 0x00, /* 65 DAI1 EQ2 */
166 0x00, /* 66 DAI1 EQ3 */
167 0x00, /* 67 DAI1 EQ3 */
168 0x00, /* 68 DAI1 EQ3 */
169 0x00, /* 69 DAI1 EQ3 */
170 0x00, /* 6A DAI1 EQ3 */
171 0x00, /* 6B DAI1 EQ3 */
172 0x00, /* 6C DAI1 EQ3 */
173 0x00, /* 6D DAI1 EQ3 */
174 0x00, /* 6E DAI1 EQ3 */
175 0x00, /* 6F DAI1 EQ3 */
176
177 0x00, /* 70 DAI1 EQ4 */
178 0x00, /* 71 DAI1 EQ4 */
179 0x00, /* 72 DAI1 EQ4 */
180 0x00, /* 73 DAI1 EQ4 */
181 0x00, /* 74 DAI1 EQ4 */
182 0x00, /* 75 DAI1 EQ4 */
183 0x00, /* 76 DAI1 EQ4 */
184 0x00, /* 77 DAI1 EQ4 */
185 0x00, /* 78 DAI1 EQ4 */
186 0x00, /* 79 DAI1 EQ4 */
187 0x00, /* 7A DAI1 EQ5 */
188 0x00, /* 7B DAI1 EQ5 */
189 0x00, /* 7C DAI1 EQ5 */
190 0x00, /* 7D DAI1 EQ5 */
191 0x00, /* 7E DAI1 EQ5 */
192 0x00, /* 7F DAI1 EQ5 */
193
194 0x00, /* 80 DAI1 EQ5 */
195 0x00, /* 81 DAI1 EQ5 */
196 0x00, /* 82 DAI1 EQ5 */
197 0x00, /* 83 DAI1 EQ5 */
198 0x00, /* 84 DAI2 EQ1 */
199 0x00, /* 85 DAI2 EQ1 */
200 0x00, /* 86 DAI2 EQ1 */
201 0x00, /* 87 DAI2 EQ1 */
202 0x00, /* 88 DAI2 EQ1 */
203 0x00, /* 89 DAI2 EQ1 */
204 0x00, /* 8A DAI2 EQ1 */
205 0x00, /* 8B DAI2 EQ1 */
206 0x00, /* 8C DAI2 EQ1 */
207 0x00, /* 8D DAI2 EQ1 */
208 0x00, /* 8E DAI2 EQ2 */
209 0x00, /* 8F DAI2 EQ2 */
210
211 0x00, /* 90 DAI2 EQ2 */
212 0x00, /* 91 DAI2 EQ2 */
213 0x00, /* 92 DAI2 EQ2 */
214 0x00, /* 93 DAI2 EQ2 */
215 0x00, /* 94 DAI2 EQ2 */
216 0x00, /* 95 DAI2 EQ2 */
217 0x00, /* 96 DAI2 EQ2 */
218 0x00, /* 97 DAI2 EQ2 */
219 0x00, /* 98 DAI2 EQ3 */
220 0x00, /* 99 DAI2 EQ3 */
221 0x00, /* 9A DAI2 EQ3 */
222 0x00, /* 9B DAI2 EQ3 */
223 0x00, /* 9C DAI2 EQ3 */
224 0x00, /* 9D DAI2 EQ3 */
225 0x00, /* 9E DAI2 EQ3 */
226 0x00, /* 9F DAI2 EQ3 */
227
228 0x00, /* A0 DAI2 EQ3 */
229 0x00, /* A1 DAI2 EQ3 */
230 0x00, /* A2 DAI2 EQ4 */
231 0x00, /* A3 DAI2 EQ4 */
232 0x00, /* A4 DAI2 EQ4 */
233 0x00, /* A5 DAI2 EQ4 */
234 0x00, /* A6 DAI2 EQ4 */
235 0x00, /* A7 DAI2 EQ4 */
236 0x00, /* A8 DAI2 EQ4 */
237 0x00, /* A9 DAI2 EQ4 */
238 0x00, /* AA DAI2 EQ4 */
239 0x00, /* AB DAI2 EQ4 */
240 0x00, /* AC DAI2 EQ5 */
241 0x00, /* AD DAI2 EQ5 */
242 0x00, /* AE DAI2 EQ5 */
243 0x00, /* AF DAI2 EQ5 */
244
245 0x00, /* B0 DAI2 EQ5 */
246 0x00, /* B1 DAI2 EQ5 */
247 0x00, /* B2 DAI2 EQ5 */
248 0x00, /* B3 DAI2 EQ5 */
249 0x00, /* B4 DAI2 EQ5 */
250 0x00, /* B5 DAI2 EQ5 */
251 0x00, /* B6 DAI1 biquad */
252 0x00, /* B7 DAI1 biquad */
253 0x00, /* B8 DAI1 biquad */
254 0x00, /* B9 DAI1 biquad */
255 0x00, /* BA DAI1 biquad */
256 0x00, /* BB DAI1 biquad */
257 0x00, /* BC DAI1 biquad */
258 0x00, /* BD DAI1 biquad */
259 0x00, /* BE DAI1 biquad */
260 0x00, /* BF DAI1 biquad */
261
262 0x00, /* C0 DAI2 biquad */
263 0x00, /* C1 DAI2 biquad */
264 0x00, /* C2 DAI2 biquad */
265 0x00, /* C3 DAI2 biquad */
266 0x00, /* C4 DAI2 biquad */
267 0x00, /* C5 DAI2 biquad */
268 0x00, /* C6 DAI2 biquad */
269 0x00, /* C7 DAI2 biquad */
270 0x00, /* C8 DAI2 biquad */
271 0x00, /* C9 DAI2 biquad */
272 0x00, /* CA */
273 0x00, /* CB */
274 0x00, /* CC */
275 0x00, /* CD */
276 0x00, /* CE */
277 0x00, /* CF */
278
279 0x00, /* D0 */
280 0x00, /* D1 */
281 0x00, /* D2 */
282 0x00, /* D3 */
283 0x00, /* D4 */
284 0x00, /* D5 */
285 0x00, /* D6 */
286 0x00, /* D7 */
287 0x00, /* D8 */
288 0x00, /* D9 */
289 0x00, /* DA */
290 0x70, /* DB */
291 0x00, /* DC */
292 0x00, /* DD */
293 0x00, /* DE */
294 0x00, /* DF */
295
296 0x00, /* E0 */
297 0x00, /* E1 */
298 0x00, /* E2 */
299 0x00, /* E3 */
300 0x00, /* E4 */
301 0x00, /* E5 */
302 0x00, /* E6 */
303 0x00, /* E7 */
304 0x00, /* E8 */
305 0x00, /* E9 */
306 0x00, /* EA */
307 0x00, /* EB */
308 0x00, /* EC */
309 0x00, /* ED */
310 0x00, /* EE */
311 0x00, /* EF */
312
313 0x00, /* F0 */
314 0x00, /* F1 */
315 0x00, /* F2 */
316 0x00, /* F3 */
317 0x00, /* F4 */
318 0x00, /* F5 */
319 0x00, /* F6 */
320 0x00, /* F7 */
321 0x00, /* F8 */
322 0x00, /* F9 */
323 0x00, /* FA */
324 0x00, /* FB */
325 0x00, /* FC */
326 0x00, /* FD */
327 0x00, /* FE */
328 0x00, /* FF */
329 };
330
331 static struct {
332 int readable;
333 int writable;
334 int vol;
335 } max98088_access[M98088_REG_CNT] = {
336 { 0xFF, 0xFF, 1 }, /* 00 IRQ status */
337 { 0xFF, 0x00, 1 }, /* 01 MIC status */
338 { 0xFF, 0x00, 1 }, /* 02 jack status */
339 { 0x1F, 0x1F, 1 }, /* 03 battery voltage */
340 { 0xFF, 0xFF, 0 }, /* 04 */
341 { 0xFF, 0xFF, 0 }, /* 05 */
342 { 0xFF, 0xFF, 0 }, /* 06 */
343 { 0xFF, 0xFF, 0 }, /* 07 */
344 { 0xFF, 0xFF, 0 }, /* 08 */
345 { 0xFF, 0xFF, 0 }, /* 09 */
346 { 0xFF, 0xFF, 0 }, /* 0A */
347 { 0xFF, 0xFF, 0 }, /* 0B */
348 { 0xFF, 0xFF, 0 }, /* 0C */
349 { 0xFF, 0xFF, 0 }, /* 0D */
350 { 0xFF, 0xFF, 0 }, /* 0E */
351 { 0xFF, 0xFF, 0 }, /* 0F interrupt enable */
352
353 { 0xFF, 0xFF, 0 }, /* 10 master clock */
354 { 0xFF, 0xFF, 0 }, /* 11 DAI1 clock mode */
355 { 0xFF, 0xFF, 0 }, /* 12 DAI1 clock control */
356 { 0xFF, 0xFF, 0 }, /* 13 DAI1 clock control */
357 { 0xFF, 0xFF, 0 }, /* 14 DAI1 format */
358 { 0xFF, 0xFF, 0 }, /* 15 DAI1 clock */
359 { 0xFF, 0xFF, 0 }, /* 16 DAI1 config */
360 { 0xFF, 0xFF, 0 }, /* 17 DAI1 TDM */
361 { 0xFF, 0xFF, 0 }, /* 18 DAI1 filters */
362 { 0xFF, 0xFF, 0 }, /* 19 DAI2 clock mode */
363 { 0xFF, 0xFF, 0 }, /* 1A DAI2 clock control */
364 { 0xFF, 0xFF, 0 }, /* 1B DAI2 clock control */
365 { 0xFF, 0xFF, 0 }, /* 1C DAI2 format */
366 { 0xFF, 0xFF, 0 }, /* 1D DAI2 clock */
367 { 0xFF, 0xFF, 0 }, /* 1E DAI2 config */
368 { 0xFF, 0xFF, 0 }, /* 1F DAI2 TDM */
369
370 { 0xFF, 0xFF, 0 }, /* 20 DAI2 filters */
371 { 0xFF, 0xFF, 0 }, /* 21 data config */
372 { 0xFF, 0xFF, 0 }, /* 22 DAC mixer */
373 { 0xFF, 0xFF, 0 }, /* 23 left ADC mixer */
374 { 0xFF, 0xFF, 0 }, /* 24 right ADC mixer */
375 { 0xFF, 0xFF, 0 }, /* 25 left HP mixer */
376 { 0xFF, 0xFF, 0 }, /* 26 right HP mixer */
377 { 0xFF, 0xFF, 0 }, /* 27 HP control */
378 { 0xFF, 0xFF, 0 }, /* 28 left REC mixer */
379 { 0xFF, 0xFF, 0 }, /* 29 right REC mixer */
380 { 0xFF, 0xFF, 0 }, /* 2A REC control */
381 { 0xFF, 0xFF, 0 }, /* 2B left SPK mixer */
382 { 0xFF, 0xFF, 0 }, /* 2C right SPK mixer */
383 { 0xFF, 0xFF, 0 }, /* 2D SPK control */
384 { 0xFF, 0xFF, 0 }, /* 2E sidetone */
385 { 0xFF, 0xFF, 0 }, /* 2F DAI1 playback level */
386
387 { 0xFF, 0xFF, 0 }, /* 30 DAI1 playback level */
388 { 0xFF, 0xFF, 0 }, /* 31 DAI2 playback level */
389 { 0xFF, 0xFF, 0 }, /* 32 DAI2 playbakc level */
390 { 0xFF, 0xFF, 0 }, /* 33 left ADC level */
391 { 0xFF, 0xFF, 0 }, /* 34 right ADC level */
392 { 0xFF, 0xFF, 0 }, /* 35 MIC1 level */
393 { 0xFF, 0xFF, 0 }, /* 36 MIC2 level */
394 { 0xFF, 0xFF, 0 }, /* 37 INA level */
395 { 0xFF, 0xFF, 0 }, /* 38 INB level */
396 { 0xFF, 0xFF, 0 }, /* 39 left HP volume */
397 { 0xFF, 0xFF, 0 }, /* 3A right HP volume */
398 { 0xFF, 0xFF, 0 }, /* 3B left REC volume */
399 { 0xFF, 0xFF, 0 }, /* 3C right REC volume */
400 { 0xFF, 0xFF, 0 }, /* 3D left SPK volume */
401 { 0xFF, 0xFF, 0 }, /* 3E right SPK volume */
402 { 0xFF, 0xFF, 0 }, /* 3F MIC config */
403
404 { 0xFF, 0xFF, 0 }, /* 40 MIC threshold */
405 { 0xFF, 0xFF, 0 }, /* 41 excursion limiter filter */
406 { 0xFF, 0xFF, 0 }, /* 42 excursion limiter threshold */
407 { 0xFF, 0xFF, 0 }, /* 43 ALC */
408 { 0xFF, 0xFF, 0 }, /* 44 power limiter threshold */
409 { 0xFF, 0xFF, 0 }, /* 45 power limiter config */
410 { 0xFF, 0xFF, 0 }, /* 46 distortion limiter config */
411 { 0xFF, 0xFF, 0 }, /* 47 audio input */
412 { 0xFF, 0xFF, 0 }, /* 48 microphone */
413 { 0xFF, 0xFF, 0 }, /* 49 level control */
414 { 0xFF, 0xFF, 0 }, /* 4A bypass switches */
415 { 0xFF, 0xFF, 0 }, /* 4B jack detect */
416 { 0xFF, 0xFF, 0 }, /* 4C input enable */
417 { 0xFF, 0xFF, 0 }, /* 4D output enable */
418 { 0xFF, 0xFF, 0 }, /* 4E bias control */
419 { 0xFF, 0xFF, 0 }, /* 4F DAC power */
420
421 { 0xFF, 0xFF, 0 }, /* 50 DAC power */
422 { 0xFF, 0xFF, 0 }, /* 51 system */
423 { 0xFF, 0xFF, 0 }, /* 52 DAI1 EQ1 */
424 { 0xFF, 0xFF, 0 }, /* 53 DAI1 EQ1 */
425 { 0xFF, 0xFF, 0 }, /* 54 DAI1 EQ1 */
426 { 0xFF, 0xFF, 0 }, /* 55 DAI1 EQ1 */
427 { 0xFF, 0xFF, 0 }, /* 56 DAI1 EQ1 */
428 { 0xFF, 0xFF, 0 }, /* 57 DAI1 EQ1 */
429 { 0xFF, 0xFF, 0 }, /* 58 DAI1 EQ1 */
430 { 0xFF, 0xFF, 0 }, /* 59 DAI1 EQ1 */
431 { 0xFF, 0xFF, 0 }, /* 5A DAI1 EQ1 */
432 { 0xFF, 0xFF, 0 }, /* 5B DAI1 EQ1 */
433 { 0xFF, 0xFF, 0 }, /* 5C DAI1 EQ2 */
434 { 0xFF, 0xFF, 0 }, /* 5D DAI1 EQ2 */
435 { 0xFF, 0xFF, 0 }, /* 5E DAI1 EQ2 */
436 { 0xFF, 0xFF, 0 }, /* 5F DAI1 EQ2 */
437
438 { 0xFF, 0xFF, 0 }, /* 60 DAI1 EQ2 */
439 { 0xFF, 0xFF, 0 }, /* 61 DAI1 EQ2 */
440 { 0xFF, 0xFF, 0 }, /* 62 DAI1 EQ2 */
441 { 0xFF, 0xFF, 0 }, /* 63 DAI1 EQ2 */
442 { 0xFF, 0xFF, 0 }, /* 64 DAI1 EQ2 */
443 { 0xFF, 0xFF, 0 }, /* 65 DAI1 EQ2 */
444 { 0xFF, 0xFF, 0 }, /* 66 DAI1 EQ3 */
445 { 0xFF, 0xFF, 0 }, /* 67 DAI1 EQ3 */
446 { 0xFF, 0xFF, 0 }, /* 68 DAI1 EQ3 */
447 { 0xFF, 0xFF, 0 }, /* 69 DAI1 EQ3 */
448 { 0xFF, 0xFF, 0 }, /* 6A DAI1 EQ3 */
449 { 0xFF, 0xFF, 0 }, /* 6B DAI1 EQ3 */
450 { 0xFF, 0xFF, 0 }, /* 6C DAI1 EQ3 */
451 { 0xFF, 0xFF, 0 }, /* 6D DAI1 EQ3 */
452 { 0xFF, 0xFF, 0 }, /* 6E DAI1 EQ3 */
453 { 0xFF, 0xFF, 0 }, /* 6F DAI1 EQ3 */
454
455 { 0xFF, 0xFF, 0 }, /* 70 DAI1 EQ4 */
456 { 0xFF, 0xFF, 0 }, /* 71 DAI1 EQ4 */
457 { 0xFF, 0xFF, 0 }, /* 72 DAI1 EQ4 */
458 { 0xFF, 0xFF, 0 }, /* 73 DAI1 EQ4 */
459 { 0xFF, 0xFF, 0 }, /* 74 DAI1 EQ4 */
460 { 0xFF, 0xFF, 0 }, /* 75 DAI1 EQ4 */
461 { 0xFF, 0xFF, 0 }, /* 76 DAI1 EQ4 */
462 { 0xFF, 0xFF, 0 }, /* 77 DAI1 EQ4 */
463 { 0xFF, 0xFF, 0 }, /* 78 DAI1 EQ4 */
464 { 0xFF, 0xFF, 0 }, /* 79 DAI1 EQ4 */
465 { 0xFF, 0xFF, 0 }, /* 7A DAI1 EQ5 */
466 { 0xFF, 0xFF, 0 }, /* 7B DAI1 EQ5 */
467 { 0xFF, 0xFF, 0 }, /* 7C DAI1 EQ5 */
468 { 0xFF, 0xFF, 0 }, /* 7D DAI1 EQ5 */
469 { 0xFF, 0xFF, 0 }, /* 7E DAI1 EQ5 */
470 { 0xFF, 0xFF, 0 }, /* 7F DAI1 EQ5 */
471
472 { 0xFF, 0xFF, 0 }, /* 80 DAI1 EQ5 */
473 { 0xFF, 0xFF, 0 }, /* 81 DAI1 EQ5 */
474 { 0xFF, 0xFF, 0 }, /* 82 DAI1 EQ5 */
475 { 0xFF, 0xFF, 0 }, /* 83 DAI1 EQ5 */
476 { 0xFF, 0xFF, 0 }, /* 84 DAI2 EQ1 */
477 { 0xFF, 0xFF, 0 }, /* 85 DAI2 EQ1 */
478 { 0xFF, 0xFF, 0 }, /* 86 DAI2 EQ1 */
479 { 0xFF, 0xFF, 0 }, /* 87 DAI2 EQ1 */
480 { 0xFF, 0xFF, 0 }, /* 88 DAI2 EQ1 */
481 { 0xFF, 0xFF, 0 }, /* 89 DAI2 EQ1 */
482 { 0xFF, 0xFF, 0 }, /* 8A DAI2 EQ1 */
483 { 0xFF, 0xFF, 0 }, /* 8B DAI2 EQ1 */
484 { 0xFF, 0xFF, 0 }, /* 8C DAI2 EQ1 */
485 { 0xFF, 0xFF, 0 }, /* 8D DAI2 EQ1 */
486 { 0xFF, 0xFF, 0 }, /* 8E DAI2 EQ2 */
487 { 0xFF, 0xFF, 0 }, /* 8F DAI2 EQ2 */
488
489 { 0xFF, 0xFF, 0 }, /* 90 DAI2 EQ2 */
490 { 0xFF, 0xFF, 0 }, /* 91 DAI2 EQ2 */
491 { 0xFF, 0xFF, 0 }, /* 92 DAI2 EQ2 */
492 { 0xFF, 0xFF, 0 }, /* 93 DAI2 EQ2 */
493 { 0xFF, 0xFF, 0 }, /* 94 DAI2 EQ2 */
494 { 0xFF, 0xFF, 0 }, /* 95 DAI2 EQ2 */
495 { 0xFF, 0xFF, 0 }, /* 96 DAI2 EQ2 */
496 { 0xFF, 0xFF, 0 }, /* 97 DAI2 EQ2 */
497 { 0xFF, 0xFF, 0 }, /* 98 DAI2 EQ3 */
498 { 0xFF, 0xFF, 0 }, /* 99 DAI2 EQ3 */
499 { 0xFF, 0xFF, 0 }, /* 9A DAI2 EQ3 */
500 { 0xFF, 0xFF, 0 }, /* 9B DAI2 EQ3 */
501 { 0xFF, 0xFF, 0 }, /* 9C DAI2 EQ3 */
502 { 0xFF, 0xFF, 0 }, /* 9D DAI2 EQ3 */
503 { 0xFF, 0xFF, 0 }, /* 9E DAI2 EQ3 */
504 { 0xFF, 0xFF, 0 }, /* 9F DAI2 EQ3 */
505
506 { 0xFF, 0xFF, 0 }, /* A0 DAI2 EQ3 */
507 { 0xFF, 0xFF, 0 }, /* A1 DAI2 EQ3 */
508 { 0xFF, 0xFF, 0 }, /* A2 DAI2 EQ4 */
509 { 0xFF, 0xFF, 0 }, /* A3 DAI2 EQ4 */
510 { 0xFF, 0xFF, 0 }, /* A4 DAI2 EQ4 */
511 { 0xFF, 0xFF, 0 }, /* A5 DAI2 EQ4 */
512 { 0xFF, 0xFF, 0 }, /* A6 DAI2 EQ4 */
513 { 0xFF, 0xFF, 0 }, /* A7 DAI2 EQ4 */
514 { 0xFF, 0xFF, 0 }, /* A8 DAI2 EQ4 */
515 { 0xFF, 0xFF, 0 }, /* A9 DAI2 EQ4 */
516 { 0xFF, 0xFF, 0 }, /* AA DAI2 EQ4 */
517 { 0xFF, 0xFF, 0 }, /* AB DAI2 EQ4 */
518 { 0xFF, 0xFF, 0 }, /* AC DAI2 EQ5 */
519 { 0xFF, 0xFF, 0 }, /* AD DAI2 EQ5 */
520 { 0xFF, 0xFF, 0 }, /* AE DAI2 EQ5 */
521 { 0xFF, 0xFF, 0 }, /* AF DAI2 EQ5 */
522
523 { 0xFF, 0xFF, 0 }, /* B0 DAI2 EQ5 */
524 { 0xFF, 0xFF, 0 }, /* B1 DAI2 EQ5 */
525 { 0xFF, 0xFF, 0 }, /* B2 DAI2 EQ5 */
526 { 0xFF, 0xFF, 0 }, /* B3 DAI2 EQ5 */
527 { 0xFF, 0xFF, 0 }, /* B4 DAI2 EQ5 */
528 { 0xFF, 0xFF, 0 }, /* B5 DAI2 EQ5 */
529 { 0xFF, 0xFF, 0 }, /* B6 DAI1 biquad */
530 { 0xFF, 0xFF, 0 }, /* B7 DAI1 biquad */
531 { 0xFF, 0xFF, 0 }, /* B8 DAI1 biquad */
532 { 0xFF, 0xFF, 0 }, /* B9 DAI1 biquad */
533 { 0xFF, 0xFF, 0 }, /* BA DAI1 biquad */
534 { 0xFF, 0xFF, 0 }, /* BB DAI1 biquad */
535 { 0xFF, 0xFF, 0 }, /* BC DAI1 biquad */
536 { 0xFF, 0xFF, 0 }, /* BD DAI1 biquad */
537 { 0xFF, 0xFF, 0 }, /* BE DAI1 biquad */
538 { 0xFF, 0xFF, 0 }, /* BF DAI1 biquad */
539
540 { 0xFF, 0xFF, 0 }, /* C0 DAI2 biquad */
541 { 0xFF, 0xFF, 0 }, /* C1 DAI2 biquad */
542 { 0xFF, 0xFF, 0 }, /* C2 DAI2 biquad */
543 { 0xFF, 0xFF, 0 }, /* C3 DAI2 biquad */
544 { 0xFF, 0xFF, 0 }, /* C4 DAI2 biquad */
545 { 0xFF, 0xFF, 0 }, /* C5 DAI2 biquad */
546 { 0xFF, 0xFF, 0 }, /* C6 DAI2 biquad */
547 { 0xFF, 0xFF, 0 }, /* C7 DAI2 biquad */
548 { 0xFF, 0xFF, 0 }, /* C8 DAI2 biquad */
549 { 0xFF, 0xFF, 0 }, /* C9 DAI2 biquad */
550 { 0x00, 0x00, 0 }, /* CA */
551 { 0x00, 0x00, 0 }, /* CB */
552 { 0x00, 0x00, 0 }, /* CC */
553 { 0x00, 0x00, 0 }, /* CD */
554 { 0x00, 0x00, 0 }, /* CE */
555 { 0x00, 0x00, 0 }, /* CF */
556
557 { 0x00, 0x00, 0 }, /* D0 */
558 { 0x00, 0x00, 0 }, /* D1 */
559 { 0x00, 0x00, 0 }, /* D2 */
560 { 0x00, 0x00, 0 }, /* D3 */
561 { 0x00, 0x00, 0 }, /* D4 */
562 { 0x00, 0x00, 0 }, /* D5 */
563 { 0x00, 0x00, 0 }, /* D6 */
564 { 0x00, 0x00, 0 }, /* D7 */
565 { 0x00, 0x00, 0 }, /* D8 */
566 { 0x00, 0x00, 0 }, /* D9 */
567 { 0x00, 0x00, 0 }, /* DA */
568 { 0x00, 0x00, 0 }, /* DB */
569 { 0x00, 0x00, 0 }, /* DC */
570 { 0x00, 0x00, 0 }, /* DD */
571 { 0x00, 0x00, 0 }, /* DE */
572 { 0x00, 0x00, 0 }, /* DF */
573
574 { 0x00, 0x00, 0 }, /* E0 */
575 { 0x00, 0x00, 0 }, /* E1 */
576 { 0x00, 0x00, 0 }, /* E2 */
577 { 0x00, 0x00, 0 }, /* E3 */
578 { 0x00, 0x00, 0 }, /* E4 */
579 { 0x00, 0x00, 0 }, /* E5 */
580 { 0x00, 0x00, 0 }, /* E6 */
581 { 0x00, 0x00, 0 }, /* E7 */
582 { 0x00, 0x00, 0 }, /* E8 */
583 { 0x00, 0x00, 0 }, /* E9 */
584 { 0x00, 0x00, 0 }, /* EA */
585 { 0x00, 0x00, 0 }, /* EB */
586 { 0x00, 0x00, 0 }, /* EC */
587 { 0x00, 0x00, 0 }, /* ED */
588 { 0x00, 0x00, 0 }, /* EE */
589 { 0x00, 0x00, 0 }, /* EF */
590
591 { 0x00, 0x00, 0 }, /* F0 */
592 { 0x00, 0x00, 0 }, /* F1 */
593 { 0x00, 0x00, 0 }, /* F2 */
594 { 0x00, 0x00, 0 }, /* F3 */
595 { 0x00, 0x00, 0 }, /* F4 */
596 { 0x00, 0x00, 0 }, /* F5 */
597 { 0x00, 0x00, 0 }, /* F6 */
598 { 0x00, 0x00, 0 }, /* F7 */
599 { 0x00, 0x00, 0 }, /* F8 */
600 { 0x00, 0x00, 0 }, /* F9 */
601 { 0x00, 0x00, 0 }, /* FA */
602 { 0x00, 0x00, 0 }, /* FB */
603 { 0x00, 0x00, 0 }, /* FC */
604 { 0x00, 0x00, 0 }, /* FD */
605 { 0x00, 0x00, 0 }, /* FE */
606 { 0xFF, 0x00, 1 }, /* FF */
607 };
608
609 static int max98088_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
610 {
611 return max98088_access[reg].vol;
612 }
613
614
615 /*
616 * Load equalizer DSP coefficient configurations registers
617 */
618 static void m98088_eq_band(struct snd_soc_codec *codec, unsigned int dai,
619 unsigned int band, u16 *coefs)
620 {
621 unsigned int eq_reg;
622 unsigned int i;
623
624 BUG_ON(band > 4);
625 BUG_ON(dai > 1);
626
627 /* Load the base register address */
628 eq_reg = dai ? M98088_REG_84_DAI2_EQ_BASE : M98088_REG_52_DAI1_EQ_BASE;
629
630 /* Add the band address offset, note adjustment for word address */
631 eq_reg += band * (M98088_COEFS_PER_BAND << 1);
632
633 /* Step through the registers and coefs */
634 for (i = 0; i < M98088_COEFS_PER_BAND; i++) {
635 snd_soc_write(codec, eq_reg++, M98088_BYTE1(coefs[i]));
636 snd_soc_write(codec, eq_reg++, M98088_BYTE0(coefs[i]));
637 }
638 }
639
640 /*
641 * Excursion limiter modes
642 */
643 static const char *max98088_exmode_texts[] = {
644 "Off", "100Hz", "400Hz", "600Hz", "800Hz", "1000Hz", "200-400Hz",
645 "400-600Hz", "400-800Hz",
646 };
647
648 static const unsigned int max98088_exmode_values[] = {
649 0x00, 0x43, 0x10, 0x20, 0x30, 0x40, 0x11, 0x22, 0x32
650 };
651
652 static const struct soc_enum max98088_exmode_enum =
653 SOC_VALUE_ENUM_SINGLE(M98088_REG_41_SPKDHP, 0, 127,
654 ARRAY_SIZE(max98088_exmode_texts),
655 max98088_exmode_texts,
656 max98088_exmode_values);
657
658 static const char *max98088_ex_thresh[] = { /* volts PP */
659 "0.6", "1.2", "1.8", "2.4", "3.0", "3.6", "4.2", "4.8"};
660 static const struct soc_enum max98088_ex_thresh_enum[] = {
661 SOC_ENUM_SINGLE(M98088_REG_42_SPKDHP_THRESH, 0, 8,
662 max98088_ex_thresh),
663 };
664
665 static const char *max98088_fltr_mode[] = {"Voice", "Music" };
666 static const struct soc_enum max98088_filter_mode_enum[] = {
667 SOC_ENUM_SINGLE(M98088_REG_18_DAI1_FILTERS, 7, 2, max98088_fltr_mode),
668 };
669
670 static const char *max98088_extmic_text[] = { "None", "MIC1", "MIC2" };
671
672 static const struct soc_enum max98088_extmic_enum =
673 SOC_ENUM_SINGLE(M98088_REG_48_CFG_MIC, 0, 3, max98088_extmic_text);
674
675 static const struct snd_kcontrol_new max98088_extmic_mux =
676 SOC_DAPM_ENUM("External MIC Mux", max98088_extmic_enum);
677
678 static const char *max98088_dai1_fltr[] = {
679 "Off", "fc=258/fs=16k", "fc=500/fs=16k",
680 "fc=258/fs=8k", "fc=500/fs=8k", "fc=200"};
681 static const struct soc_enum max98088_dai1_dac_filter_enum[] = {
682 SOC_ENUM_SINGLE(M98088_REG_18_DAI1_FILTERS, 0, 6, max98088_dai1_fltr),
683 };
684 static const struct soc_enum max98088_dai1_adc_filter_enum[] = {
685 SOC_ENUM_SINGLE(M98088_REG_18_DAI1_FILTERS, 4, 6, max98088_dai1_fltr),
686 };
687
688 static int max98088_mic1pre_set(struct snd_kcontrol *kcontrol,
689 struct snd_ctl_elem_value *ucontrol)
690 {
691 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
692 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
693 unsigned int sel = ucontrol->value.integer.value[0];
694
695 max98088->mic1pre = sel;
696 snd_soc_update_bits(codec, M98088_REG_35_LVL_MIC1, M98088_MICPRE_MASK,
697 (1+sel)<<M98088_MICPRE_SHIFT);
698
699 return 0;
700 }
701
702 static int max98088_mic1pre_get(struct snd_kcontrol *kcontrol,
703 struct snd_ctl_elem_value *ucontrol)
704 {
705 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
706 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
707
708 ucontrol->value.integer.value[0] = max98088->mic1pre;
709 return 0;
710 }
711
712 static int max98088_mic2pre_set(struct snd_kcontrol *kcontrol,
713 struct snd_ctl_elem_value *ucontrol)
714 {
715 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
716 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
717 unsigned int sel = ucontrol->value.integer.value[0];
718
719 max98088->mic2pre = sel;
720 snd_soc_update_bits(codec, M98088_REG_36_LVL_MIC2, M98088_MICPRE_MASK,
721 (1+sel)<<M98088_MICPRE_SHIFT);
722
723 return 0;
724 }
725
726 static int max98088_mic2pre_get(struct snd_kcontrol *kcontrol,
727 struct snd_ctl_elem_value *ucontrol)
728 {
729 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
730 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
731
732 ucontrol->value.integer.value[0] = max98088->mic2pre;
733 return 0;
734 }
735
736 static const unsigned int max98088_micboost_tlv[] = {
737 TLV_DB_RANGE_HEAD(2),
738 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
739 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
740 };
741
742 static const struct snd_kcontrol_new max98088_snd_controls[] = {
743
744 SOC_DOUBLE_R("Headphone Volume", M98088_REG_39_LVL_HP_L,
745 M98088_REG_3A_LVL_HP_R, 0, 31, 0),
746 SOC_DOUBLE_R("Speaker Volume", M98088_REG_3D_LVL_SPK_L,
747 M98088_REG_3E_LVL_SPK_R, 0, 31, 0),
748 SOC_DOUBLE_R("Receiver Volume", M98088_REG_3B_LVL_REC_L,
749 M98088_REG_3C_LVL_REC_R, 0, 31, 0),
750
751 SOC_DOUBLE_R("Headphone Switch", M98088_REG_39_LVL_HP_L,
752 M98088_REG_3A_LVL_HP_R, 7, 1, 1),
753 SOC_DOUBLE_R("Speaker Switch", M98088_REG_3D_LVL_SPK_L,
754 M98088_REG_3E_LVL_SPK_R, 7, 1, 1),
755 SOC_DOUBLE_R("Receiver Switch", M98088_REG_3B_LVL_REC_L,
756 M98088_REG_3C_LVL_REC_R, 7, 1, 1),
757
758 SOC_SINGLE("MIC1 Volume", M98088_REG_35_LVL_MIC1, 0, 31, 1),
759 SOC_SINGLE("MIC2 Volume", M98088_REG_36_LVL_MIC2, 0, 31, 1),
760
761 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
762 M98088_REG_35_LVL_MIC1, 5, 2, 0,
763 max98088_mic1pre_get, max98088_mic1pre_set,
764 max98088_micboost_tlv),
765 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
766 M98088_REG_36_LVL_MIC2, 5, 2, 0,
767 max98088_mic2pre_get, max98088_mic2pre_set,
768 max98088_micboost_tlv),
769
770 SOC_SINGLE("INA Volume", M98088_REG_37_LVL_INA, 0, 7, 1),
771 SOC_SINGLE("INB Volume", M98088_REG_38_LVL_INB, 0, 7, 1),
772
773 SOC_SINGLE("ADCL Volume", M98088_REG_33_LVL_ADC_L, 0, 15, 0),
774 SOC_SINGLE("ADCR Volume", M98088_REG_34_LVL_ADC_R, 0, 15, 0),
775
776 SOC_SINGLE("ADCL Boost Volume", M98088_REG_33_LVL_ADC_L, 4, 3, 0),
777 SOC_SINGLE("ADCR Boost Volume", M98088_REG_34_LVL_ADC_R, 4, 3, 0),
778
779 SOC_SINGLE("EQ1 Switch", M98088_REG_49_CFG_LEVEL, 0, 1, 0),
780 SOC_SINGLE("EQ2 Switch", M98088_REG_49_CFG_LEVEL, 1, 1, 0),
781
782 SOC_ENUM("EX Limiter Mode", max98088_exmode_enum),
783 SOC_ENUM("EX Limiter Threshold", max98088_ex_thresh_enum),
784
785 SOC_ENUM("DAI1 Filter Mode", max98088_filter_mode_enum),
786 SOC_ENUM("DAI1 DAC Filter", max98088_dai1_dac_filter_enum),
787 SOC_ENUM("DAI1 ADC Filter", max98088_dai1_adc_filter_enum),
788 SOC_SINGLE("DAI2 DC Block Switch", M98088_REG_20_DAI2_FILTERS,
789 0, 1, 0),
790
791 SOC_SINGLE("ALC Switch", M98088_REG_43_SPKALC_COMP, 7, 1, 0),
792 SOC_SINGLE("ALC Threshold", M98088_REG_43_SPKALC_COMP, 0, 7, 0),
793 SOC_SINGLE("ALC Multiband", M98088_REG_43_SPKALC_COMP, 3, 1, 0),
794 SOC_SINGLE("ALC Release Time", M98088_REG_43_SPKALC_COMP, 4, 7, 0),
795
796 SOC_SINGLE("PWR Limiter Threshold", M98088_REG_44_PWRLMT_CFG,
797 4, 15, 0),
798 SOC_SINGLE("PWR Limiter Weight", M98088_REG_44_PWRLMT_CFG, 0, 7, 0),
799 SOC_SINGLE("PWR Limiter Time1", M98088_REG_45_PWRLMT_TIME, 0, 15, 0),
800 SOC_SINGLE("PWR Limiter Time2", M98088_REG_45_PWRLMT_TIME, 4, 15, 0),
801
802 SOC_SINGLE("THD Limiter Threshold", M98088_REG_46_THDLMT_CFG, 4, 15, 0),
803 SOC_SINGLE("THD Limiter Time", M98088_REG_46_THDLMT_CFG, 0, 7, 0),
804 };
805
806 /* Left speaker mixer switch */
807 static const struct snd_kcontrol_new max98088_left_speaker_mixer_controls[] = {
808 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 1, 0),
809 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 7, 1, 0),
810 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 0, 1, 0),
811 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 7, 1, 0),
812 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 5, 1, 0),
813 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 6, 1, 0),
814 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 1, 1, 0),
815 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 2, 1, 0),
816 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_2B_MIX_SPK_LEFT, 3, 1, 0),
817 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_2B_MIX_SPK_LEFT, 4, 1, 0),
818 };
819
820 /* Right speaker mixer switch */
821 static const struct snd_kcontrol_new max98088_right_speaker_mixer_controls[] = {
822 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 7, 1, 0),
823 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 0, 1, 0),
824 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 7, 1, 0),
825 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 0, 1, 0),
826 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 5, 1, 0),
827 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 6, 1, 0),
828 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 1, 1, 0),
829 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 2, 1, 0),
830 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 3, 1, 0),
831 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_2C_MIX_SPK_RIGHT, 4, 1, 0),
832 };
833
834 /* Left headphone mixer switch */
835 static const struct snd_kcontrol_new max98088_left_hp_mixer_controls[] = {
836 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 1, 0),
837 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_25_MIX_HP_LEFT, 7, 1, 0),
838 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 0, 1, 0),
839 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_25_MIX_HP_LEFT, 7, 1, 0),
840 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_25_MIX_HP_LEFT, 5, 1, 0),
841 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_25_MIX_HP_LEFT, 6, 1, 0),
842 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_25_MIX_HP_LEFT, 1, 1, 0),
843 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_25_MIX_HP_LEFT, 2, 1, 0),
844 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_25_MIX_HP_LEFT, 3, 1, 0),
845 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_25_MIX_HP_LEFT, 4, 1, 0),
846 };
847
848 /* Right headphone mixer switch */
849 static const struct snd_kcontrol_new max98088_right_hp_mixer_controls[] = {
850 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 7, 1, 0),
851 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 0, 1, 0),
852 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 7, 1, 0),
853 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 0, 1, 0),
854 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_26_MIX_HP_RIGHT, 5, 1, 0),
855 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_26_MIX_HP_RIGHT, 6, 1, 0),
856 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_26_MIX_HP_RIGHT, 1, 1, 0),
857 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_26_MIX_HP_RIGHT, 2, 1, 0),
858 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_26_MIX_HP_RIGHT, 3, 1, 0),
859 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_26_MIX_HP_RIGHT, 4, 1, 0),
860 };
861
862 /* Left earpiece/receiver mixer switch */
863 static const struct snd_kcontrol_new max98088_left_rec_mixer_controls[] = {
864 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 1, 0),
865 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_28_MIX_REC_LEFT, 7, 1, 0),
866 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 0, 1, 0),
867 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_28_MIX_REC_LEFT, 7, 1, 0),
868 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_28_MIX_REC_LEFT, 5, 1, 0),
869 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_28_MIX_REC_LEFT, 6, 1, 0),
870 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_28_MIX_REC_LEFT, 1, 1, 0),
871 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_28_MIX_REC_LEFT, 2, 1, 0),
872 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_28_MIX_REC_LEFT, 3, 1, 0),
873 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_28_MIX_REC_LEFT, 4, 1, 0),
874 };
875
876 /* Right earpiece/receiver mixer switch */
877 static const struct snd_kcontrol_new max98088_right_rec_mixer_controls[] = {
878 SOC_DAPM_SINGLE("Left DAC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 7, 1, 0),
879 SOC_DAPM_SINGLE("Right DAC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 0, 1, 0),
880 SOC_DAPM_SINGLE("Left DAC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 7, 1, 0),
881 SOC_DAPM_SINGLE("Right DAC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 0, 1, 0),
882 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_29_MIX_REC_RIGHT, 5, 1, 0),
883 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_29_MIX_REC_RIGHT, 6, 1, 0),
884 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_29_MIX_REC_RIGHT, 1, 1, 0),
885 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_29_MIX_REC_RIGHT, 2, 1, 0),
886 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_29_MIX_REC_RIGHT, 3, 1, 0),
887 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_29_MIX_REC_RIGHT, 4, 1, 0),
888 };
889
890 /* Left ADC mixer switch */
891 static const struct snd_kcontrol_new max98088_left_ADC_mixer_controls[] = {
892 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_23_MIX_ADC_LEFT, 7, 1, 0),
893 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_23_MIX_ADC_LEFT, 6, 1, 0),
894 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_23_MIX_ADC_LEFT, 3, 1, 0),
895 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_23_MIX_ADC_LEFT, 2, 1, 0),
896 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_23_MIX_ADC_LEFT, 1, 1, 0),
897 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_23_MIX_ADC_LEFT, 0, 1, 0),
898 };
899
900 /* Right ADC mixer switch */
901 static const struct snd_kcontrol_new max98088_right_ADC_mixer_controls[] = {
902 SOC_DAPM_SINGLE("MIC1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 7, 1, 0),
903 SOC_DAPM_SINGLE("MIC2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 6, 1, 0),
904 SOC_DAPM_SINGLE("INA1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 3, 1, 0),
905 SOC_DAPM_SINGLE("INA2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 2, 1, 0),
906 SOC_DAPM_SINGLE("INB1 Switch", M98088_REG_24_MIX_ADC_RIGHT, 1, 1, 0),
907 SOC_DAPM_SINGLE("INB2 Switch", M98088_REG_24_MIX_ADC_RIGHT, 0, 1, 0),
908 };
909
910 static int max98088_mic_event(struct snd_soc_dapm_widget *w,
911 struct snd_kcontrol *kcontrol, int event)
912 {
913 struct snd_soc_codec *codec = w->codec;
914 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
915
916 switch (event) {
917 case SND_SOC_DAPM_POST_PMU:
918 if (w->reg == M98088_REG_35_LVL_MIC1) {
919 snd_soc_update_bits(codec, w->reg, M98088_MICPRE_MASK,
920 (1+max98088->mic1pre)<<M98088_MICPRE_SHIFT);
921 } else {
922 snd_soc_update_bits(codec, w->reg, M98088_MICPRE_MASK,
923 (1+max98088->mic2pre)<<M98088_MICPRE_SHIFT);
924 }
925 break;
926 case SND_SOC_DAPM_POST_PMD:
927 snd_soc_update_bits(codec, w->reg, M98088_MICPRE_MASK, 0);
928 break;
929 default:
930 return -EINVAL;
931 }
932
933 return 0;
934 }
935
936 /*
937 * The line inputs are 2-channel stereo inputs with the left
938 * and right channels sharing a common PGA power control signal.
939 */
940 static int max98088_line_pga(struct snd_soc_dapm_widget *w,
941 int event, int line, u8 channel)
942 {
943 struct snd_soc_codec *codec = w->codec;
944 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
945 u8 *state;
946
947 BUG_ON(!((channel == 1) || (channel == 2)));
948
949 switch (line) {
950 case LINE_INA:
951 state = &max98088->ina_state;
952 break;
953 case LINE_INB:
954 state = &max98088->inb_state;
955 break;
956 default:
957 return -EINVAL;
958 }
959
960 switch (event) {
961 case SND_SOC_DAPM_POST_PMU:
962 *state |= channel;
963 snd_soc_update_bits(codec, w->reg,
964 (1 << w->shift), (1 << w->shift));
965 break;
966 case SND_SOC_DAPM_POST_PMD:
967 *state &= ~channel;
968 if (*state == 0) {
969 snd_soc_update_bits(codec, w->reg,
970 (1 << w->shift), 0);
971 }
972 break;
973 default:
974 return -EINVAL;
975 }
976
977 return 0;
978 }
979
980 static int max98088_pga_ina1_event(struct snd_soc_dapm_widget *w,
981 struct snd_kcontrol *k, int event)
982 {
983 return max98088_line_pga(w, event, LINE_INA, 1);
984 }
985
986 static int max98088_pga_ina2_event(struct snd_soc_dapm_widget *w,
987 struct snd_kcontrol *k, int event)
988 {
989 return max98088_line_pga(w, event, LINE_INA, 2);
990 }
991
992 static int max98088_pga_inb1_event(struct snd_soc_dapm_widget *w,
993 struct snd_kcontrol *k, int event)
994 {
995 return max98088_line_pga(w, event, LINE_INB, 1);
996 }
997
998 static int max98088_pga_inb2_event(struct snd_soc_dapm_widget *w,
999 struct snd_kcontrol *k, int event)
1000 {
1001 return max98088_line_pga(w, event, LINE_INB, 2);
1002 }
1003
1004 static const struct snd_soc_dapm_widget max98088_dapm_widgets[] = {
1005
1006 SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", M98088_REG_4C_PWR_EN_IN, 1, 0),
1007 SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", M98088_REG_4C_PWR_EN_IN, 0, 0),
1008
1009 SND_SOC_DAPM_DAC("DACL1", "HiFi Playback",
1010 M98088_REG_4D_PWR_EN_OUT, 1, 0),
1011 SND_SOC_DAPM_DAC("DACR1", "HiFi Playback",
1012 M98088_REG_4D_PWR_EN_OUT, 0, 0),
1013 SND_SOC_DAPM_DAC("DACL2", "Aux Playback",
1014 M98088_REG_4D_PWR_EN_OUT, 1, 0),
1015 SND_SOC_DAPM_DAC("DACR2", "Aux Playback",
1016 M98088_REG_4D_PWR_EN_OUT, 0, 0),
1017
1018 SND_SOC_DAPM_PGA("HP Left Out", M98088_REG_4D_PWR_EN_OUT,
1019 7, 0, NULL, 0),
1020 SND_SOC_DAPM_PGA("HP Right Out", M98088_REG_4D_PWR_EN_OUT,
1021 6, 0, NULL, 0),
1022
1023 SND_SOC_DAPM_PGA("SPK Left Out", M98088_REG_4D_PWR_EN_OUT,
1024 5, 0, NULL, 0),
1025 SND_SOC_DAPM_PGA("SPK Right Out", M98088_REG_4D_PWR_EN_OUT,
1026 4, 0, NULL, 0),
1027
1028 SND_SOC_DAPM_PGA("REC Left Out", M98088_REG_4D_PWR_EN_OUT,
1029 3, 0, NULL, 0),
1030 SND_SOC_DAPM_PGA("REC Right Out", M98088_REG_4D_PWR_EN_OUT,
1031 2, 0, NULL, 0),
1032
1033 SND_SOC_DAPM_MUX("External MIC", SND_SOC_NOPM, 0, 0,
1034 &max98088_extmic_mux),
1035
1036 SND_SOC_DAPM_MIXER("Left HP Mixer", SND_SOC_NOPM, 0, 0,
1037 &max98088_left_hp_mixer_controls[0],
1038 ARRAY_SIZE(max98088_left_hp_mixer_controls)),
1039
1040 SND_SOC_DAPM_MIXER("Right HP Mixer", SND_SOC_NOPM, 0, 0,
1041 &max98088_right_hp_mixer_controls[0],
1042 ARRAY_SIZE(max98088_right_hp_mixer_controls)),
1043
1044 SND_SOC_DAPM_MIXER("Left SPK Mixer", SND_SOC_NOPM, 0, 0,
1045 &max98088_left_speaker_mixer_controls[0],
1046 ARRAY_SIZE(max98088_left_speaker_mixer_controls)),
1047
1048 SND_SOC_DAPM_MIXER("Right SPK Mixer", SND_SOC_NOPM, 0, 0,
1049 &max98088_right_speaker_mixer_controls[0],
1050 ARRAY_SIZE(max98088_right_speaker_mixer_controls)),
1051
1052 SND_SOC_DAPM_MIXER("Left REC Mixer", SND_SOC_NOPM, 0, 0,
1053 &max98088_left_rec_mixer_controls[0],
1054 ARRAY_SIZE(max98088_left_rec_mixer_controls)),
1055
1056 SND_SOC_DAPM_MIXER("Right REC Mixer", SND_SOC_NOPM, 0, 0,
1057 &max98088_right_rec_mixer_controls[0],
1058 ARRAY_SIZE(max98088_right_rec_mixer_controls)),
1059
1060 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
1061 &max98088_left_ADC_mixer_controls[0],
1062 ARRAY_SIZE(max98088_left_ADC_mixer_controls)),
1063
1064 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
1065 &max98088_right_ADC_mixer_controls[0],
1066 ARRAY_SIZE(max98088_right_ADC_mixer_controls)),
1067
1068 SND_SOC_DAPM_PGA_E("MIC1 Input", M98088_REG_35_LVL_MIC1,
1069 5, 0, NULL, 0, max98088_mic_event,
1070 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1071
1072 SND_SOC_DAPM_PGA_E("MIC2 Input", M98088_REG_36_LVL_MIC2,
1073 5, 0, NULL, 0, max98088_mic_event,
1074 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1075
1076 SND_SOC_DAPM_PGA_E("INA1 Input", M98088_REG_4C_PWR_EN_IN,
1077 7, 0, NULL, 0, max98088_pga_ina1_event,
1078 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1079
1080 SND_SOC_DAPM_PGA_E("INA2 Input", M98088_REG_4C_PWR_EN_IN,
1081 7, 0, NULL, 0, max98088_pga_ina2_event,
1082 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1083
1084 SND_SOC_DAPM_PGA_E("INB1 Input", M98088_REG_4C_PWR_EN_IN,
1085 6, 0, NULL, 0, max98088_pga_inb1_event,
1086 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1087
1088 SND_SOC_DAPM_PGA_E("INB2 Input", M98088_REG_4C_PWR_EN_IN,
1089 6, 0, NULL, 0, max98088_pga_inb2_event,
1090 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1091
1092 SND_SOC_DAPM_MICBIAS("MICBIAS", M98088_REG_4C_PWR_EN_IN, 3, 0),
1093
1094 SND_SOC_DAPM_OUTPUT("HPL"),
1095 SND_SOC_DAPM_OUTPUT("HPR"),
1096 SND_SOC_DAPM_OUTPUT("SPKL"),
1097 SND_SOC_DAPM_OUTPUT("SPKR"),
1098 SND_SOC_DAPM_OUTPUT("RECL"),
1099 SND_SOC_DAPM_OUTPUT("RECR"),
1100
1101 SND_SOC_DAPM_INPUT("MIC1"),
1102 SND_SOC_DAPM_INPUT("MIC2"),
1103 SND_SOC_DAPM_INPUT("INA1"),
1104 SND_SOC_DAPM_INPUT("INA2"),
1105 SND_SOC_DAPM_INPUT("INB1"),
1106 SND_SOC_DAPM_INPUT("INB2"),
1107 };
1108
1109 static const struct snd_soc_dapm_route max98088_audio_map[] = {
1110 /* Left headphone output mixer */
1111 {"Left HP Mixer", "Left DAC1 Switch", "DACL1"},
1112 {"Left HP Mixer", "Left DAC2 Switch", "DACL2"},
1113 {"Left HP Mixer", "Right DAC1 Switch", "DACR1"},
1114 {"Left HP Mixer", "Right DAC2 Switch", "DACR2"},
1115 {"Left HP Mixer", "MIC1 Switch", "MIC1 Input"},
1116 {"Left HP Mixer", "MIC2 Switch", "MIC2 Input"},
1117 {"Left HP Mixer", "INA1 Switch", "INA1 Input"},
1118 {"Left HP Mixer", "INA2 Switch", "INA2 Input"},
1119 {"Left HP Mixer", "INB1 Switch", "INB1 Input"},
1120 {"Left HP Mixer", "INB2 Switch", "INB2 Input"},
1121
1122 /* Right headphone output mixer */
1123 {"Right HP Mixer", "Left DAC1 Switch", "DACL1"},
1124 {"Right HP Mixer", "Left DAC2 Switch", "DACL2" },
1125 {"Right HP Mixer", "Right DAC1 Switch", "DACR1"},
1126 {"Right HP Mixer", "Right DAC2 Switch", "DACR2"},
1127 {"Right HP Mixer", "MIC1 Switch", "MIC1 Input"},
1128 {"Right HP Mixer", "MIC2 Switch", "MIC2 Input"},
1129 {"Right HP Mixer", "INA1 Switch", "INA1 Input"},
1130 {"Right HP Mixer", "INA2 Switch", "INA2 Input"},
1131 {"Right HP Mixer", "INB1 Switch", "INB1 Input"},
1132 {"Right HP Mixer", "INB2 Switch", "INB2 Input"},
1133
1134 /* Left speaker output mixer */
1135 {"Left SPK Mixer", "Left DAC1 Switch", "DACL1"},
1136 {"Left SPK Mixer", "Left DAC2 Switch", "DACL2"},
1137 {"Left SPK Mixer", "Right DAC1 Switch", "DACR1"},
1138 {"Left SPK Mixer", "Right DAC2 Switch", "DACR2"},
1139 {"Left SPK Mixer", "MIC1 Switch", "MIC1 Input"},
1140 {"Left SPK Mixer", "MIC2 Switch", "MIC2 Input"},
1141 {"Left SPK Mixer", "INA1 Switch", "INA1 Input"},
1142 {"Left SPK Mixer", "INA2 Switch", "INA2 Input"},
1143 {"Left SPK Mixer", "INB1 Switch", "INB1 Input"},
1144 {"Left SPK Mixer", "INB2 Switch", "INB2 Input"},
1145
1146 /* Right speaker output mixer */
1147 {"Right SPK Mixer", "Left DAC1 Switch", "DACL1"},
1148 {"Right SPK Mixer", "Left DAC2 Switch", "DACL2"},
1149 {"Right SPK Mixer", "Right DAC1 Switch", "DACR1"},
1150 {"Right SPK Mixer", "Right DAC2 Switch", "DACR2"},
1151 {"Right SPK Mixer", "MIC1 Switch", "MIC1 Input"},
1152 {"Right SPK Mixer", "MIC2 Switch", "MIC2 Input"},
1153 {"Right SPK Mixer", "INA1 Switch", "INA1 Input"},
1154 {"Right SPK Mixer", "INA2 Switch", "INA2 Input"},
1155 {"Right SPK Mixer", "INB1 Switch", "INB1 Input"},
1156 {"Right SPK Mixer", "INB2 Switch", "INB2 Input"},
1157
1158 /* Earpiece/Receiver output mixer */
1159 {"Left REC Mixer", "Left DAC1 Switch", "DACL1"},
1160 {"Left REC Mixer", "Left DAC2 Switch", "DACL2"},
1161 {"Left REC Mixer", "Right DAC1 Switch", "DACR1"},
1162 {"Left REC Mixer", "Right DAC2 Switch", "DACR2"},
1163 {"Left REC Mixer", "MIC1 Switch", "MIC1 Input"},
1164 {"Left REC Mixer", "MIC2 Switch", "MIC2 Input"},
1165 {"Left REC Mixer", "INA1 Switch", "INA1 Input"},
1166 {"Left REC Mixer", "INA2 Switch", "INA2 Input"},
1167 {"Left REC Mixer", "INB1 Switch", "INB1 Input"},
1168 {"Left REC Mixer", "INB2 Switch", "INB2 Input"},
1169
1170 /* Earpiece/Receiver output mixer */
1171 {"Right REC Mixer", "Left DAC1 Switch", "DACL1"},
1172 {"Right REC Mixer", "Left DAC2 Switch", "DACL2"},
1173 {"Right REC Mixer", "Right DAC1 Switch", "DACR1"},
1174 {"Right REC Mixer", "Right DAC2 Switch", "DACR2"},
1175 {"Right REC Mixer", "MIC1 Switch", "MIC1 Input"},
1176 {"Right REC Mixer", "MIC2 Switch", "MIC2 Input"},
1177 {"Right REC Mixer", "INA1 Switch", "INA1 Input"},
1178 {"Right REC Mixer", "INA2 Switch", "INA2 Input"},
1179 {"Right REC Mixer", "INB1 Switch", "INB1 Input"},
1180 {"Right REC Mixer", "INB2 Switch", "INB2 Input"},
1181
1182 {"HP Left Out", NULL, "Left HP Mixer"},
1183 {"HP Right Out", NULL, "Right HP Mixer"},
1184 {"SPK Left Out", NULL, "Left SPK Mixer"},
1185 {"SPK Right Out", NULL, "Right SPK Mixer"},
1186 {"REC Left Out", NULL, "Left REC Mixer"},
1187 {"REC Right Out", NULL, "Right REC Mixer"},
1188
1189 {"HPL", NULL, "HP Left Out"},
1190 {"HPR", NULL, "HP Right Out"},
1191 {"SPKL", NULL, "SPK Left Out"},
1192 {"SPKR", NULL, "SPK Right Out"},
1193 {"RECL", NULL, "REC Left Out"},
1194 {"RECR", NULL, "REC Right Out"},
1195
1196 /* Left ADC input mixer */
1197 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1198 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1199 {"Left ADC Mixer", "INA1 Switch", "INA1 Input"},
1200 {"Left ADC Mixer", "INA2 Switch", "INA2 Input"},
1201 {"Left ADC Mixer", "INB1 Switch", "INB1 Input"},
1202 {"Left ADC Mixer", "INB2 Switch", "INB2 Input"},
1203
1204 /* Right ADC input mixer */
1205 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1206 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1207 {"Right ADC Mixer", "INA1 Switch", "INA1 Input"},
1208 {"Right ADC Mixer", "INA2 Switch", "INA2 Input"},
1209 {"Right ADC Mixer", "INB1 Switch", "INB1 Input"},
1210 {"Right ADC Mixer", "INB2 Switch", "INB2 Input"},
1211
1212 /* Inputs */
1213 {"ADCL", NULL, "Left ADC Mixer"},
1214 {"ADCR", NULL, "Right ADC Mixer"},
1215 {"INA1 Input", NULL, "INA1"},
1216 {"INA2 Input", NULL, "INA2"},
1217 {"INB1 Input", NULL, "INB1"},
1218 {"INB2 Input", NULL, "INB2"},
1219 {"MIC1 Input", NULL, "MIC1"},
1220 {"MIC2 Input", NULL, "MIC2"},
1221 };
1222
1223 /* codec mclk clock divider coefficients */
1224 static const struct {
1225 u32 rate;
1226 u8 sr;
1227 } rate_table[] = {
1228 {8000, 0x10},
1229 {11025, 0x20},
1230 {16000, 0x30},
1231 {22050, 0x40},
1232 {24000, 0x50},
1233 {32000, 0x60},
1234 {44100, 0x70},
1235 {48000, 0x80},
1236 {88200, 0x90},
1237 {96000, 0xA0},
1238 };
1239
1240 static inline int rate_value(int rate, u8 *value)
1241 {
1242 int i;
1243
1244 for (i = 0; i < ARRAY_SIZE(rate_table); i++) {
1245 if (rate_table[i].rate >= rate) {
1246 *value = rate_table[i].sr;
1247 return 0;
1248 }
1249 }
1250 *value = rate_table[0].sr;
1251 return -EINVAL;
1252 }
1253
1254 static int max98088_dai1_hw_params(struct snd_pcm_substream *substream,
1255 struct snd_pcm_hw_params *params,
1256 struct snd_soc_dai *dai)
1257 {
1258 struct snd_soc_codec *codec = dai->codec;
1259 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1260 struct max98088_cdata *cdata;
1261 unsigned long long ni;
1262 unsigned int rate;
1263 u8 regval;
1264
1265 cdata = &max98088->dai[0];
1266
1267 rate = params_rate(params);
1268
1269 switch (params_format(params)) {
1270 case SNDRV_PCM_FORMAT_S16_LE:
1271 snd_soc_update_bits(codec, M98088_REG_14_DAI1_FORMAT,
1272 M98088_DAI_WS, 0);
1273 break;
1274 case SNDRV_PCM_FORMAT_S24_LE:
1275 snd_soc_update_bits(codec, M98088_REG_14_DAI1_FORMAT,
1276 M98088_DAI_WS, M98088_DAI_WS);
1277 break;
1278 default:
1279 return -EINVAL;
1280 }
1281
1282 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN, 0);
1283
1284 if (rate_value(rate, &regval))
1285 return -EINVAL;
1286
1287 snd_soc_update_bits(codec, M98088_REG_11_DAI1_CLKMODE,
1288 M98088_CLKMODE_MASK, regval);
1289 cdata->rate = rate;
1290
1291 /* Configure NI when operating as master */
1292 if (snd_soc_read(codec, M98088_REG_14_DAI1_FORMAT)
1293 & M98088_DAI_MAS) {
1294 if (max98088->sysclk == 0) {
1295 dev_err(codec->dev, "Invalid system clock frequency\n");
1296 return -EINVAL;
1297 }
1298 ni = 65536ULL * (rate < 50000 ? 96ULL : 48ULL)
1299 * (unsigned long long int)rate;
1300 do_div(ni, (unsigned long long int)max98088->sysclk);
1301 snd_soc_write(codec, M98088_REG_12_DAI1_CLKCFG_HI,
1302 (ni >> 8) & 0x7F);
1303 snd_soc_write(codec, M98088_REG_13_DAI1_CLKCFG_LO,
1304 ni & 0xFF);
1305 }
1306
1307 /* Update sample rate mode */
1308 if (rate < 50000)
1309 snd_soc_update_bits(codec, M98088_REG_18_DAI1_FILTERS,
1310 M98088_DAI_DHF, 0);
1311 else
1312 snd_soc_update_bits(codec, M98088_REG_18_DAI1_FILTERS,
1313 M98088_DAI_DHF, M98088_DAI_DHF);
1314
1315 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN,
1316 M98088_SHDNRUN);
1317
1318 return 0;
1319 }
1320
1321 static int max98088_dai2_hw_params(struct snd_pcm_substream *substream,
1322 struct snd_pcm_hw_params *params,
1323 struct snd_soc_dai *dai)
1324 {
1325 struct snd_soc_codec *codec = dai->codec;
1326 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1327 struct max98088_cdata *cdata;
1328 unsigned long long ni;
1329 unsigned int rate;
1330 u8 regval;
1331
1332 cdata = &max98088->dai[1];
1333
1334 rate = params_rate(params);
1335
1336 switch (params_format(params)) {
1337 case SNDRV_PCM_FORMAT_S16_LE:
1338 snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT,
1339 M98088_DAI_WS, 0);
1340 break;
1341 case SNDRV_PCM_FORMAT_S24_LE:
1342 snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT,
1343 M98088_DAI_WS, M98088_DAI_WS);
1344 break;
1345 default:
1346 return -EINVAL;
1347 }
1348
1349 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN, 0);
1350
1351 if (rate_value(rate, &regval))
1352 return -EINVAL;
1353
1354 snd_soc_update_bits(codec, M98088_REG_19_DAI2_CLKMODE,
1355 M98088_CLKMODE_MASK, regval);
1356 cdata->rate = rate;
1357
1358 /* Configure NI when operating as master */
1359 if (snd_soc_read(codec, M98088_REG_1C_DAI2_FORMAT)
1360 & M98088_DAI_MAS) {
1361 if (max98088->sysclk == 0) {
1362 dev_err(codec->dev, "Invalid system clock frequency\n");
1363 return -EINVAL;
1364 }
1365 ni = 65536ULL * (rate < 50000 ? 96ULL : 48ULL)
1366 * (unsigned long long int)rate;
1367 do_div(ni, (unsigned long long int)max98088->sysclk);
1368 snd_soc_write(codec, M98088_REG_1A_DAI2_CLKCFG_HI,
1369 (ni >> 8) & 0x7F);
1370 snd_soc_write(codec, M98088_REG_1B_DAI2_CLKCFG_LO,
1371 ni & 0xFF);
1372 }
1373
1374 /* Update sample rate mode */
1375 if (rate < 50000)
1376 snd_soc_update_bits(codec, M98088_REG_20_DAI2_FILTERS,
1377 M98088_DAI_DHF, 0);
1378 else
1379 snd_soc_update_bits(codec, M98088_REG_20_DAI2_FILTERS,
1380 M98088_DAI_DHF, M98088_DAI_DHF);
1381
1382 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS, M98088_SHDNRUN,
1383 M98088_SHDNRUN);
1384
1385 return 0;
1386 }
1387
1388 static int max98088_dai_set_sysclk(struct snd_soc_dai *dai,
1389 int clk_id, unsigned int freq, int dir)
1390 {
1391 struct snd_soc_codec *codec = dai->codec;
1392 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1393
1394 /* Requested clock frequency is already setup */
1395 if (freq == max98088->sysclk)
1396 return 0;
1397
1398 /* Setup clocks for slave mode, and using the PLL
1399 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
1400 * 0x02 (when master clk is 20MHz to 30MHz)..
1401 */
1402 if ((freq >= 10000000) && (freq < 20000000)) {
1403 snd_soc_write(codec, M98088_REG_10_SYS_CLK, 0x10);
1404 } else if ((freq >= 20000000) && (freq < 30000000)) {
1405 snd_soc_write(codec, M98088_REG_10_SYS_CLK, 0x20);
1406 } else {
1407 dev_err(codec->dev, "Invalid master clock frequency\n");
1408 return -EINVAL;
1409 }
1410
1411 if (snd_soc_read(codec, M98088_REG_51_PWR_SYS) & M98088_SHDNRUN) {
1412 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS,
1413 M98088_SHDNRUN, 0);
1414 snd_soc_update_bits(codec, M98088_REG_51_PWR_SYS,
1415 M98088_SHDNRUN, M98088_SHDNRUN);
1416 }
1417
1418 dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
1419
1420 max98088->sysclk = freq;
1421 return 0;
1422 }
1423
1424 static int max98088_dai1_set_fmt(struct snd_soc_dai *codec_dai,
1425 unsigned int fmt)
1426 {
1427 struct snd_soc_codec *codec = codec_dai->codec;
1428 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1429 struct max98088_cdata *cdata;
1430 u8 reg15val;
1431 u8 reg14val = 0;
1432
1433 cdata = &max98088->dai[0];
1434
1435 if (fmt != cdata->fmt) {
1436 cdata->fmt = fmt;
1437
1438 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1439 case SND_SOC_DAIFMT_CBS_CFS:
1440 /* Slave mode PLL */
1441 snd_soc_write(codec, M98088_REG_12_DAI1_CLKCFG_HI,
1442 0x80);
1443 snd_soc_write(codec, M98088_REG_13_DAI1_CLKCFG_LO,
1444 0x00);
1445 break;
1446 case SND_SOC_DAIFMT_CBM_CFM:
1447 /* Set to master mode */
1448 reg14val |= M98088_DAI_MAS;
1449 break;
1450 case SND_SOC_DAIFMT_CBS_CFM:
1451 case SND_SOC_DAIFMT_CBM_CFS:
1452 default:
1453 dev_err(codec->dev, "Clock mode unsupported");
1454 return -EINVAL;
1455 }
1456
1457 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1458 case SND_SOC_DAIFMT_I2S:
1459 reg14val |= M98088_DAI_DLY;
1460 break;
1461 case SND_SOC_DAIFMT_LEFT_J:
1462 break;
1463 default:
1464 return -EINVAL;
1465 }
1466
1467 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1468 case SND_SOC_DAIFMT_NB_NF:
1469 break;
1470 case SND_SOC_DAIFMT_NB_IF:
1471 reg14val |= M98088_DAI_WCI;
1472 break;
1473 case SND_SOC_DAIFMT_IB_NF:
1474 reg14val |= M98088_DAI_BCI;
1475 break;
1476 case SND_SOC_DAIFMT_IB_IF:
1477 reg14val |= M98088_DAI_BCI|M98088_DAI_WCI;
1478 break;
1479 default:
1480 return -EINVAL;
1481 }
1482
1483 snd_soc_update_bits(codec, M98088_REG_14_DAI1_FORMAT,
1484 M98088_DAI_MAS | M98088_DAI_DLY | M98088_DAI_BCI |
1485 M98088_DAI_WCI, reg14val);
1486
1487 reg15val = M98088_DAI_BSEL64;
1488 if (max98088->digmic)
1489 reg15val |= M98088_DAI_OSR64;
1490 snd_soc_write(codec, M98088_REG_15_DAI1_CLOCK, reg15val);
1491 }
1492
1493 return 0;
1494 }
1495
1496 static int max98088_dai2_set_fmt(struct snd_soc_dai *codec_dai,
1497 unsigned int fmt)
1498 {
1499 struct snd_soc_codec *codec = codec_dai->codec;
1500 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1501 struct max98088_cdata *cdata;
1502 u8 reg1Cval = 0;
1503
1504 cdata = &max98088->dai[1];
1505
1506 if (fmt != cdata->fmt) {
1507 cdata->fmt = fmt;
1508
1509 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1510 case SND_SOC_DAIFMT_CBS_CFS:
1511 /* Slave mode PLL */
1512 snd_soc_write(codec, M98088_REG_1A_DAI2_CLKCFG_HI,
1513 0x80);
1514 snd_soc_write(codec, M98088_REG_1B_DAI2_CLKCFG_LO,
1515 0x00);
1516 break;
1517 case SND_SOC_DAIFMT_CBM_CFM:
1518 /* Set to master mode */
1519 reg1Cval |= M98088_DAI_MAS;
1520 break;
1521 case SND_SOC_DAIFMT_CBS_CFM:
1522 case SND_SOC_DAIFMT_CBM_CFS:
1523 default:
1524 dev_err(codec->dev, "Clock mode unsupported");
1525 return -EINVAL;
1526 }
1527
1528 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1529 case SND_SOC_DAIFMT_I2S:
1530 reg1Cval |= M98088_DAI_DLY;
1531 break;
1532 case SND_SOC_DAIFMT_LEFT_J:
1533 break;
1534 default:
1535 return -EINVAL;
1536 }
1537
1538 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1539 case SND_SOC_DAIFMT_NB_NF:
1540 break;
1541 case SND_SOC_DAIFMT_NB_IF:
1542 reg1Cval |= M98088_DAI_WCI;
1543 break;
1544 case SND_SOC_DAIFMT_IB_NF:
1545 reg1Cval |= M98088_DAI_BCI;
1546 break;
1547 case SND_SOC_DAIFMT_IB_IF:
1548 reg1Cval |= M98088_DAI_BCI|M98088_DAI_WCI;
1549 break;
1550 default:
1551 return -EINVAL;
1552 }
1553
1554 snd_soc_update_bits(codec, M98088_REG_1C_DAI2_FORMAT,
1555 M98088_DAI_MAS | M98088_DAI_DLY | M98088_DAI_BCI |
1556 M98088_DAI_WCI, reg1Cval);
1557
1558 snd_soc_write(codec, M98088_REG_1D_DAI2_CLOCK,
1559 M98088_DAI_BSEL64);
1560 }
1561
1562 return 0;
1563 }
1564
1565 static int max98088_dai1_digital_mute(struct snd_soc_dai *codec_dai, int mute)
1566 {
1567 struct snd_soc_codec *codec = codec_dai->codec;
1568 int reg;
1569
1570 if (mute)
1571 reg = M98088_DAI_MUTE;
1572 else
1573 reg = 0;
1574
1575 snd_soc_update_bits(codec, M98088_REG_2F_LVL_DAI1_PLAY,
1576 M98088_DAI_MUTE_MASK, reg);
1577 return 0;
1578 }
1579
1580 static int max98088_dai2_digital_mute(struct snd_soc_dai *codec_dai, int mute)
1581 {
1582 struct snd_soc_codec *codec = codec_dai->codec;
1583 int reg;
1584
1585 if (mute)
1586 reg = M98088_DAI_MUTE;
1587 else
1588 reg = 0;
1589
1590 snd_soc_update_bits(codec, M98088_REG_31_LVL_DAI2_PLAY,
1591 M98088_DAI_MUTE_MASK, reg);
1592 return 0;
1593 }
1594
1595 static void max98088_sync_cache(struct snd_soc_codec *codec)
1596 {
1597 u16 *reg_cache = codec->reg_cache;
1598 int i;
1599
1600 if (!codec->cache_sync)
1601 return;
1602
1603 codec->cache_only = 0;
1604
1605 /* write back cached values if they're writeable and
1606 * different from the hardware default.
1607 */
1608 for (i = 1; i < codec->driver->reg_cache_size; i++) {
1609 if (!max98088_access[i].writable)
1610 continue;
1611
1612 if (reg_cache[i] == max98088_reg[i])
1613 continue;
1614
1615 snd_soc_write(codec, i, reg_cache[i]);
1616 }
1617
1618 codec->cache_sync = 0;
1619 }
1620
1621 static int max98088_set_bias_level(struct snd_soc_codec *codec,
1622 enum snd_soc_bias_level level)
1623 {
1624 switch (level) {
1625 case SND_SOC_BIAS_ON:
1626 break;
1627
1628 case SND_SOC_BIAS_PREPARE:
1629 break;
1630
1631 case SND_SOC_BIAS_STANDBY:
1632 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF)
1633 max98088_sync_cache(codec);
1634
1635 snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN,
1636 M98088_MBEN, M98088_MBEN);
1637 break;
1638
1639 case SND_SOC_BIAS_OFF:
1640 snd_soc_update_bits(codec, M98088_REG_4C_PWR_EN_IN,
1641 M98088_MBEN, 0);
1642 codec->cache_sync = 1;
1643 break;
1644 }
1645 codec->dapm.bias_level = level;
1646 return 0;
1647 }
1648
1649 #define MAX98088_RATES SNDRV_PCM_RATE_8000_96000
1650 #define MAX98088_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
1651
1652 static const struct snd_soc_dai_ops max98088_dai1_ops = {
1653 .set_sysclk = max98088_dai_set_sysclk,
1654 .set_fmt = max98088_dai1_set_fmt,
1655 .hw_params = max98088_dai1_hw_params,
1656 .digital_mute = max98088_dai1_digital_mute,
1657 };
1658
1659 static const struct snd_soc_dai_ops max98088_dai2_ops = {
1660 .set_sysclk = max98088_dai_set_sysclk,
1661 .set_fmt = max98088_dai2_set_fmt,
1662 .hw_params = max98088_dai2_hw_params,
1663 .digital_mute = max98088_dai2_digital_mute,
1664 };
1665
1666 static struct snd_soc_dai_driver max98088_dai[] = {
1667 {
1668 .name = "HiFi",
1669 .playback = {
1670 .stream_name = "HiFi Playback",
1671 .channels_min = 1,
1672 .channels_max = 2,
1673 .rates = MAX98088_RATES,
1674 .formats = MAX98088_FORMATS,
1675 },
1676 .capture = {
1677 .stream_name = "HiFi Capture",
1678 .channels_min = 1,
1679 .channels_max = 2,
1680 .rates = MAX98088_RATES,
1681 .formats = MAX98088_FORMATS,
1682 },
1683 .ops = &max98088_dai1_ops,
1684 },
1685 {
1686 .name = "Aux",
1687 .playback = {
1688 .stream_name = "Aux Playback",
1689 .channels_min = 1,
1690 .channels_max = 2,
1691 .rates = MAX98088_RATES,
1692 .formats = MAX98088_FORMATS,
1693 },
1694 .ops = &max98088_dai2_ops,
1695 }
1696 };
1697
1698 static const char *eq_mode_name[] = {"EQ1 Mode", "EQ2 Mode"};
1699
1700 static int max98088_get_channel(struct snd_soc_codec *codec, const char *name)
1701 {
1702 int i;
1703
1704 for (i = 0; i < ARRAY_SIZE(eq_mode_name); i++)
1705 if (strcmp(name, eq_mode_name[i]) == 0)
1706 return i;
1707
1708 /* Shouldn't happen */
1709 dev_err(codec->dev, "Bad EQ channel name '%s'\n", name);
1710 return -EINVAL;
1711 }
1712
1713 static void max98088_setup_eq1(struct snd_soc_codec *codec)
1714 {
1715 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1716 struct max98088_pdata *pdata = max98088->pdata;
1717 struct max98088_eq_cfg *coef_set;
1718 int best, best_val, save, i, sel, fs;
1719 struct max98088_cdata *cdata;
1720
1721 cdata = &max98088->dai[0];
1722
1723 if (!pdata || !max98088->eq_textcnt)
1724 return;
1725
1726 /* Find the selected configuration with nearest sample rate */
1727 fs = cdata->rate;
1728 sel = cdata->eq_sel;
1729
1730 best = 0;
1731 best_val = INT_MAX;
1732 for (i = 0; i < pdata->eq_cfgcnt; i++) {
1733 if (strcmp(pdata->eq_cfg[i].name, max98088->eq_texts[sel]) == 0 &&
1734 abs(pdata->eq_cfg[i].rate - fs) < best_val) {
1735 best = i;
1736 best_val = abs(pdata->eq_cfg[i].rate - fs);
1737 }
1738 }
1739
1740 dev_dbg(codec->dev, "Selected %s/%dHz for %dHz sample rate\n",
1741 pdata->eq_cfg[best].name,
1742 pdata->eq_cfg[best].rate, fs);
1743
1744 /* Disable EQ while configuring, and save current on/off state */
1745 save = snd_soc_read(codec, M98088_REG_49_CFG_LEVEL);
1746 snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ1EN, 0);
1747
1748 coef_set = &pdata->eq_cfg[sel];
1749
1750 m98088_eq_band(codec, 0, 0, coef_set->band1);
1751 m98088_eq_band(codec, 0, 1, coef_set->band2);
1752 m98088_eq_band(codec, 0, 2, coef_set->band3);
1753 m98088_eq_band(codec, 0, 3, coef_set->band4);
1754 m98088_eq_band(codec, 0, 4, coef_set->band5);
1755
1756 /* Restore the original on/off state */
1757 snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ1EN, save);
1758 }
1759
1760 static void max98088_setup_eq2(struct snd_soc_codec *codec)
1761 {
1762 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1763 struct max98088_pdata *pdata = max98088->pdata;
1764 struct max98088_eq_cfg *coef_set;
1765 int best, best_val, save, i, sel, fs;
1766 struct max98088_cdata *cdata;
1767
1768 cdata = &max98088->dai[1];
1769
1770 if (!pdata || !max98088->eq_textcnt)
1771 return;
1772
1773 /* Find the selected configuration with nearest sample rate */
1774 fs = cdata->rate;
1775
1776 sel = cdata->eq_sel;
1777 best = 0;
1778 best_val = INT_MAX;
1779 for (i = 0; i < pdata->eq_cfgcnt; i++) {
1780 if (strcmp(pdata->eq_cfg[i].name, max98088->eq_texts[sel]) == 0 &&
1781 abs(pdata->eq_cfg[i].rate - fs) < best_val) {
1782 best = i;
1783 best_val = abs(pdata->eq_cfg[i].rate - fs);
1784 }
1785 }
1786
1787 dev_dbg(codec->dev, "Selected %s/%dHz for %dHz sample rate\n",
1788 pdata->eq_cfg[best].name,
1789 pdata->eq_cfg[best].rate, fs);
1790
1791 /* Disable EQ while configuring, and save current on/off state */
1792 save = snd_soc_read(codec, M98088_REG_49_CFG_LEVEL);
1793 snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ2EN, 0);
1794
1795 coef_set = &pdata->eq_cfg[sel];
1796
1797 m98088_eq_band(codec, 1, 0, coef_set->band1);
1798 m98088_eq_band(codec, 1, 1, coef_set->band2);
1799 m98088_eq_band(codec, 1, 2, coef_set->band3);
1800 m98088_eq_band(codec, 1, 3, coef_set->band4);
1801 m98088_eq_band(codec, 1, 4, coef_set->band5);
1802
1803 /* Restore the original on/off state */
1804 snd_soc_update_bits(codec, M98088_REG_49_CFG_LEVEL, M98088_EQ2EN,
1805 save);
1806 }
1807
1808 static int max98088_put_eq_enum(struct snd_kcontrol *kcontrol,
1809 struct snd_ctl_elem_value *ucontrol)
1810 {
1811 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
1812 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1813 struct max98088_pdata *pdata = max98088->pdata;
1814 int channel = max98088_get_channel(codec, kcontrol->id.name);
1815 struct max98088_cdata *cdata;
1816 int sel = ucontrol->value.integer.value[0];
1817
1818 if (channel < 0)
1819 return channel;
1820
1821 cdata = &max98088->dai[channel];
1822
1823 if (sel >= pdata->eq_cfgcnt)
1824 return -EINVAL;
1825
1826 cdata->eq_sel = sel;
1827
1828 switch (channel) {
1829 case 0:
1830 max98088_setup_eq1(codec);
1831 break;
1832 case 1:
1833 max98088_setup_eq2(codec);
1834 break;
1835 }
1836
1837 return 0;
1838 }
1839
1840 static int max98088_get_eq_enum(struct snd_kcontrol *kcontrol,
1841 struct snd_ctl_elem_value *ucontrol)
1842 {
1843 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
1844 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1845 int channel = max98088_get_channel(codec, kcontrol->id.name);
1846 struct max98088_cdata *cdata;
1847
1848 if (channel < 0)
1849 return channel;
1850
1851 cdata = &max98088->dai[channel];
1852 ucontrol->value.enumerated.item[0] = cdata->eq_sel;
1853 return 0;
1854 }
1855
1856 static void max98088_handle_eq_pdata(struct snd_soc_codec *codec)
1857 {
1858 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1859 struct max98088_pdata *pdata = max98088->pdata;
1860 struct max98088_eq_cfg *cfg;
1861 unsigned int cfgcnt;
1862 int i, j;
1863 const char **t;
1864 int ret;
1865 struct snd_kcontrol_new controls[] = {
1866 SOC_ENUM_EXT((char *)eq_mode_name[0],
1867 max98088->eq_enum,
1868 max98088_get_eq_enum,
1869 max98088_put_eq_enum),
1870 SOC_ENUM_EXT((char *)eq_mode_name[1],
1871 max98088->eq_enum,
1872 max98088_get_eq_enum,
1873 max98088_put_eq_enum),
1874 };
1875 BUILD_BUG_ON(ARRAY_SIZE(controls) != ARRAY_SIZE(eq_mode_name));
1876
1877 cfg = pdata->eq_cfg;
1878 cfgcnt = pdata->eq_cfgcnt;
1879
1880 /* Setup an array of texts for the equalizer enum.
1881 * This is based on Mark Brown's equalizer driver code.
1882 */
1883 max98088->eq_textcnt = 0;
1884 max98088->eq_texts = NULL;
1885 for (i = 0; i < cfgcnt; i++) {
1886 for (j = 0; j < max98088->eq_textcnt; j++) {
1887 if (strcmp(cfg[i].name, max98088->eq_texts[j]) == 0)
1888 break;
1889 }
1890
1891 if (j != max98088->eq_textcnt)
1892 continue;
1893
1894 /* Expand the array */
1895 t = krealloc(max98088->eq_texts,
1896 sizeof(char *) * (max98088->eq_textcnt + 1),
1897 GFP_KERNEL);
1898 if (t == NULL)
1899 continue;
1900
1901 /* Store the new entry */
1902 t[max98088->eq_textcnt] = cfg[i].name;
1903 max98088->eq_textcnt++;
1904 max98088->eq_texts = t;
1905 }
1906
1907 /* Now point the soc_enum to .texts array items */
1908 max98088->eq_enum.texts = max98088->eq_texts;
1909 max98088->eq_enum.max = max98088->eq_textcnt;
1910
1911 ret = snd_soc_add_controls(codec, controls, ARRAY_SIZE(controls));
1912 if (ret != 0)
1913 dev_err(codec->dev, "Failed to add EQ control: %d\n", ret);
1914 }
1915
1916 static void max98088_handle_pdata(struct snd_soc_codec *codec)
1917 {
1918 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1919 struct max98088_pdata *pdata = max98088->pdata;
1920 u8 regval = 0;
1921
1922 if (!pdata) {
1923 dev_dbg(codec->dev, "No platform data\n");
1924 return;
1925 }
1926
1927 /* Configure mic for analog/digital mic mode */
1928 if (pdata->digmic_left_mode)
1929 regval |= M98088_DIGMIC_L;
1930
1931 if (pdata->digmic_right_mode)
1932 regval |= M98088_DIGMIC_R;
1933
1934 max98088->digmic = (regval ? 1 : 0);
1935
1936 snd_soc_write(codec, M98088_REG_48_CFG_MIC, regval);
1937
1938 /* Configure receiver output */
1939 regval = ((pdata->receiver_mode) ? M98088_REC_LINEMODE : 0);
1940 snd_soc_update_bits(codec, M98088_REG_2A_MIC_REC_CNTL,
1941 M98088_REC_LINEMODE_MASK, regval);
1942
1943 /* Configure equalizers */
1944 if (pdata->eq_cfgcnt)
1945 max98088_handle_eq_pdata(codec);
1946 }
1947
1948 #ifdef CONFIG_PM
1949 static int max98088_suspend(struct snd_soc_codec *codec)
1950 {
1951 max98088_set_bias_level(codec, SND_SOC_BIAS_OFF);
1952
1953 return 0;
1954 }
1955
1956 static int max98088_resume(struct snd_soc_codec *codec)
1957 {
1958 max98088_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1959
1960 return 0;
1961 }
1962 #else
1963 #define max98088_suspend NULL
1964 #define max98088_resume NULL
1965 #endif
1966
1967 static int max98088_probe(struct snd_soc_codec *codec)
1968 {
1969 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
1970 struct max98088_cdata *cdata;
1971 int ret = 0;
1972
1973 codec->cache_sync = 1;
1974
1975 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
1976 if (ret != 0) {
1977 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1978 return ret;
1979 }
1980
1981 /* initialize private data */
1982
1983 max98088->sysclk = (unsigned)-1;
1984 max98088->eq_textcnt = 0;
1985
1986 cdata = &max98088->dai[0];
1987 cdata->rate = (unsigned)-1;
1988 cdata->fmt = (unsigned)-1;
1989 cdata->eq_sel = 0;
1990
1991 cdata = &max98088->dai[1];
1992 cdata->rate = (unsigned)-1;
1993 cdata->fmt = (unsigned)-1;
1994 cdata->eq_sel = 0;
1995
1996 max98088->ina_state = 0;
1997 max98088->inb_state = 0;
1998 max98088->ex_mode = 0;
1999 max98088->digmic = 0;
2000 max98088->mic1pre = 0;
2001 max98088->mic2pre = 0;
2002
2003 ret = snd_soc_read(codec, M98088_REG_FF_REV_ID);
2004 if (ret < 0) {
2005 dev_err(codec->dev, "Failed to read device revision: %d\n",
2006 ret);
2007 goto err_access;
2008 }
2009 dev_info(codec->dev, "revision %c\n", ret + 'A');
2010
2011 snd_soc_write(codec, M98088_REG_51_PWR_SYS, M98088_PWRSV);
2012
2013 /* initialize registers cache to hardware default */
2014 max98088_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
2015
2016 snd_soc_write(codec, M98088_REG_0F_IRQ_ENABLE, 0x00);
2017
2018 snd_soc_write(codec, M98088_REG_22_MIX_DAC,
2019 M98088_DAI1L_TO_DACL|M98088_DAI2L_TO_DACL|
2020 M98088_DAI1R_TO_DACR|M98088_DAI2R_TO_DACR);
2021
2022 snd_soc_write(codec, M98088_REG_4E_BIAS_CNTL, 0xF0);
2023 snd_soc_write(codec, M98088_REG_50_DAC_BIAS2, 0x0F);
2024
2025 snd_soc_write(codec, M98088_REG_16_DAI1_IOCFG,
2026 M98088_S1NORMAL|M98088_SDATA);
2027
2028 snd_soc_write(codec, M98088_REG_1E_DAI2_IOCFG,
2029 M98088_S2NORMAL|M98088_SDATA);
2030
2031 max98088_handle_pdata(codec);
2032
2033 snd_soc_add_controls(codec, max98088_snd_controls,
2034 ARRAY_SIZE(max98088_snd_controls));
2035
2036 err_access:
2037 return ret;
2038 }
2039
2040 static int max98088_remove(struct snd_soc_codec *codec)
2041 {
2042 struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
2043
2044 max98088_set_bias_level(codec, SND_SOC_BIAS_OFF);
2045 kfree(max98088->eq_texts);
2046
2047 return 0;
2048 }
2049
2050 static struct snd_soc_codec_driver soc_codec_dev_max98088 = {
2051 .probe = max98088_probe,
2052 .remove = max98088_remove,
2053 .suspend = max98088_suspend,
2054 .resume = max98088_resume,
2055 .set_bias_level = max98088_set_bias_level,
2056 .reg_cache_size = ARRAY_SIZE(max98088_reg),
2057 .reg_word_size = sizeof(u8),
2058 .reg_cache_default = max98088_reg,
2059 .volatile_register = max98088_volatile_register,
2060 .dapm_widgets = max98088_dapm_widgets,
2061 .num_dapm_widgets = ARRAY_SIZE(max98088_dapm_widgets),
2062 .dapm_routes = max98088_audio_map,
2063 .num_dapm_routes = ARRAY_SIZE(max98088_audio_map),
2064 };
2065
2066 static int max98088_i2c_probe(struct i2c_client *i2c,
2067 const struct i2c_device_id *id)
2068 {
2069 struct max98088_priv *max98088;
2070 int ret;
2071
2072 max98088 = devm_kzalloc(&i2c->dev, sizeof(struct max98088_priv),
2073 GFP_KERNEL);
2074 if (max98088 == NULL)
2075 return -ENOMEM;
2076
2077 max98088->devtype = id->driver_data;
2078
2079 i2c_set_clientdata(i2c, max98088);
2080 max98088->pdata = i2c->dev.platform_data;
2081
2082 ret = snd_soc_register_codec(&i2c->dev,
2083 &soc_codec_dev_max98088, &max98088_dai[0], 2);
2084 return ret;
2085 }
2086
2087 static int __devexit max98088_i2c_remove(struct i2c_client *client)
2088 {
2089 snd_soc_unregister_codec(&client->dev);
2090 return 0;
2091 }
2092
2093 static const struct i2c_device_id max98088_i2c_id[] = {
2094 { "max98088", MAX98088 },
2095 { "max98089", MAX98089 },
2096 { }
2097 };
2098 MODULE_DEVICE_TABLE(i2c, max98088_i2c_id);
2099
2100 static struct i2c_driver max98088_i2c_driver = {
2101 .driver = {
2102 .name = "max98088",
2103 .owner = THIS_MODULE,
2104 },
2105 .probe = max98088_i2c_probe,
2106 .remove = __devexit_p(max98088_i2c_remove),
2107 .id_table = max98088_i2c_id,
2108 };
2109
2110 static int __init max98088_init(void)
2111 {
2112 int ret;
2113
2114 ret = i2c_add_driver(&max98088_i2c_driver);
2115 if (ret)
2116 pr_err("Failed to register max98088 I2C driver: %d\n", ret);
2117
2118 return ret;
2119 }
2120 module_init(max98088_init);
2121
2122 static void __exit max98088_exit(void)
2123 {
2124 i2c_del_driver(&max98088_i2c_driver);
2125 }
2126 module_exit(max98088_exit);
2127
2128 MODULE_DESCRIPTION("ALSA SoC MAX98088 driver");
2129 MODULE_AUTHOR("Peter Hsiang, Jesse Marroquin");
2130 MODULE_LICENSE("GPL");