summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/nau8825.h
blob: 5d1704e732415dd04134f44ddab9971156c97de1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
/*
 * NAU8825 ALSA SoC audio driver
 *
 * Copyright 2015 Google Inc.
 * Author: Anatol Pomozov <anatol.pomozov@chrominium.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __NAU8825_H__
#define __NAU8825_H__

#define NAU8825_REG_RESET		0x00
#define NAU8825_REG_ENA_CTRL		0x01
#define NAU8825_REG_IIC_ADDR_SET		0x02
#define NAU8825_REG_CLK_DIVIDER		0x03
#define NAU8825_REG_FLL1		0x04
#define NAU8825_REG_FLL2		0x05
#define NAU8825_REG_FLL3		0x06
#define NAU8825_REG_FLL4		0x07
#define NAU8825_REG_FLL5		0x08
#define NAU8825_REG_FLL6		0x09
#define NAU8825_REG_FLL_VCO_RSV		0x0a
#define NAU8825_REG_HSD_CTRL		0x0c
#define NAU8825_REG_JACK_DET_CTRL		0x0d
#define NAU8825_REG_INTERRUPT_MASK		0x0f
#define NAU8825_REG_IRQ_STATUS		0x10
#define NAU8825_REG_INT_CLR_KEY_STATUS		0x11
#define NAU8825_REG_INTERRUPT_DIS_CTRL		0x12
#define NAU8825_REG_SAR_CTRL		0x13
#define NAU8825_REG_KEYDET_CTRL		0x14
#define NAU8825_REG_VDET_THRESHOLD_1		0x15
#define NAU8825_REG_VDET_THRESHOLD_2		0x16
#define NAU8825_REG_VDET_THRESHOLD_3		0x17
#define NAU8825_REG_VDET_THRESHOLD_4		0x18
#define NAU8825_REG_GPIO34_CTRL		0x19
#define NAU8825_REG_GPIO12_CTRL		0x1a
#define NAU8825_REG_TDM_CTRL		0x1b
#define NAU8825_REG_I2S_PCM_CTRL1		0x1c
#define NAU8825_REG_I2S_PCM_CTRL2		0x1d
#define NAU8825_REG_LEFT_TIME_SLOT		0x1e
#define NAU8825_REG_RIGHT_TIME_SLOT		0x1f
#define NAU8825_REG_BIQ_CTRL		0x20
#define NAU8825_REG_BIQ_COF1		0x21
#define NAU8825_REG_BIQ_COF2		0x22
#define NAU8825_REG_BIQ_COF3		0x23
#define NAU8825_REG_BIQ_COF4		0x24
#define NAU8825_REG_BIQ_COF5		0x25
#define NAU8825_REG_BIQ_COF6		0x26
#define NAU8825_REG_BIQ_COF7		0x27
#define NAU8825_REG_BIQ_COF8		0x28
#define NAU8825_REG_BIQ_COF9		0x29
#define NAU8825_REG_BIQ_COF10		0x2a
#define NAU8825_REG_ADC_RATE		0x2b
#define NAU8825_REG_DAC_CTRL1		0x2c
#define NAU8825_REG_DAC_CTRL2		0x2d
#define NAU8825_REG_DAC_DGAIN_CTRL		0x2f
#define NAU8825_REG_ADC_DGAIN_CTRL		0x30
#define NAU8825_REG_MUTE_CTRL		0x31
#define NAU8825_REG_HSVOL_CTRL		0x32
#define NAU8825_REG_DACL_CTRL		0x33
#define NAU8825_REG_DACR_CTRL		0x34
#define NAU8825_REG_ADC_DRC_KNEE_IP12		0x38
#define NAU8825_REG_ADC_DRC_KNEE_IP34		0x39
#define NAU8825_REG_ADC_DRC_SLOPES		0x3a
#define NAU8825_REG_ADC_DRC_ATKDCY		0x3b
#define NAU8825_REG_DAC_DRC_KNEE_IP12		0x45
#define NAU8825_REG_DAC_DRC_KNEE_IP34		0x46
#define NAU8825_REG_DAC_DRC_SLOPES		0x47
#define NAU8825_REG_DAC_DRC_ATKDCY		0x48
#define NAU8825_REG_IMM_MODE_CTRL		0x4c
#define NAU8825_REG_IMM_RMS_L		0x4d
#define NAU8825_REG_IMM_RMS_R		0x4e
#define NAU8825_REG_CLASSG_CTRL		0x50
#define NAU8825_REG_OPT_EFUSE_CTRL		0x51
#define NAU8825_REG_MISC_CTRL		0x55
#define NAU8825_REG_I2C_DEVICE_ID		0x58
#define NAU8825_REG_SARDOUT_RAM_STATUS		0x59
#define NAU8825_REG_BIAS_ADJ		0x66
#define NAU8825_REG_TRIM_SETTINGS		0x68
#define NAU8825_REG_ANALOG_CONTROL_1		0x69
#define NAU8825_REG_ANALOG_CONTROL_2		0x6a
#define NAU8825_REG_ANALOG_ADC_1		0x71
#define NAU8825_REG_ANALOG_ADC_2		0x72
#define NAU8825_REG_RDAC		0x73
#define NAU8825_REG_MIC_BIAS		0x74
#define NAU8825_REG_BOOST		0x76
#define NAU8825_REG_FEPGA		0x77
#define NAU8825_REG_POWER_UP_CONTROL		0x7f
#define NAU8825_REG_CHARGE_PUMP		0x80
#define NAU8825_REG_CHARGE_PUMP_INPUT_READ		0x81
#define NAU8825_REG_GENERAL_STATUS		0x82
#define NAU8825_REG_MAX		NAU8825_REG_GENERAL_STATUS
/* 16-bit control register address, and 16-bits control register data */
#define NAU8825_REG_ADDR_LEN		16
#define NAU8825_REG_DATA_LEN		16

/* ENA_CTRL (0x1) */
#define NAU8825_ENABLE_DACR_SFT	10
#define NAU8825_ENABLE_DACR	(1 << NAU8825_ENABLE_DACR_SFT)
#define NAU8825_ENABLE_DACL_SFT	9
#define NAU8825_ENABLE_DACL		(1 << NAU8825_ENABLE_DACL_SFT)
#define NAU8825_ENABLE_ADC_SFT	8
#define NAU8825_ENABLE_ADC		(1 << NAU8825_ENABLE_ADC_SFT)
#define NAU8825_ENABLE_ADC_CLK_SFT	7
#define NAU8825_ENABLE_ADC_CLK	(1 << NAU8825_ENABLE_ADC_CLK_SFT)
#define NAU8825_ENABLE_DAC_CLK_SFT	6
#define NAU8825_ENABLE_DAC_CLK	(1 << NAU8825_ENABLE_DAC_CLK_SFT)
#define NAU8825_ENABLE_SAR_SFT	1

/* CLK_DIVIDER (0x3) */
#define NAU8825_CLK_SRC_SFT			15
#define NAU8825_CLK_SRC_MASK			(1 << NAU8825_CLK_SRC_SFT)
#define NAU8825_CLK_SRC_VCO			(1 << NAU8825_CLK_SRC_SFT)
#define NAU8825_CLK_SRC_MCLK			(0 << NAU8825_CLK_SRC_SFT)
#define NAU8825_CLK_ADC_SRC_SFT		6
#define NAU8825_CLK_ADC_SRC_MASK		(0x3 << NAU8825_CLK_ADC_SRC_SFT)
#define NAU8825_CLK_DAC_SRC_SFT		4
#define NAU8825_CLK_DAC_SRC_MASK		(0x3 << NAU8825_CLK_DAC_SRC_SFT)
#define NAU8825_CLK_MCLK_SRC_MASK		(0xf << 0)

/* FLL1 (0x04) */
#define NAU8825_ICTRL_LATCH_SFT	10
#define NAU8825_ICTRL_LATCH_MASK	(0x7 << NAU8825_ICTRL_LATCH_SFT)
#define NAU8825_FLL_RATIO_MASK			(0x7f << 0)

/* FLL3 (0x06) */
#define NAU8825_GAIN_ERR_SFT			12
#define NAU8825_GAIN_ERR_MASK			(0xf << NAU8825_GAIN_ERR_SFT)
#define NAU8825_FLL_INTEGER_MASK		(0x3ff << 0)
#define NAU8825_FLL_CLK_SRC_SFT		10
#define NAU8825_FLL_CLK_SRC_MASK		(0x3 << NAU8825_FLL_CLK_SRC_SFT)
#define NAU8825_FLL_CLK_SRC_MCLK		(0 << NAU8825_FLL_CLK_SRC_SFT)
#define NAU8825_FLL_CLK_SRC_BLK		(0x2 << NAU8825_FLL_CLK_SRC_SFT)
#define NAU8825_FLL_CLK_SRC_FS			(0x3 << NAU8825_FLL_CLK_SRC_SFT)

/* FLL4 (0x07) */
#define NAU8825_FLL_REF_DIV_MASK		(0x3 << 10)

/* FLL5 (0x08) */
#define NAU8825_FLL_PDB_DAC_EN		(0x1 << 15)
#define NAU8825_FLL_LOOP_FTR_EN		(0x1 << 14)
#define NAU8825_FLL_CLK_SW_MASK		(0x1 << 13)
#define NAU8825_FLL_CLK_SW_N2			(0x1 << 13)
#define NAU8825_FLL_CLK_SW_REF		(0x0 << 13)
#define NAU8825_FLL_FTR_SW_MASK		(0x1 << 12)
#define NAU8825_FLL_FTR_SW_ACCU		(0x1 << 12)
#define NAU8825_FLL_FTR_SW_FILTER		(0x0 << 12)

/* FLL6 (0x9) */
#define NAU8825_DCO_EN				(0x1 << 15)
#define NAU8825_SDM_EN				(0x1 << 14)
#define NAU8825_CUTOFF500			(0x1 << 13)

/* HSD_CTRL (0xc) */
#define NAU8825_HSD_AUTO_MODE	(1 << 6)
/* 0 - open, 1 - short to GND */
#define NAU8825_SPKR_DWN1R	(1 << 1)
#define NAU8825_SPKR_DWN1L	(1 << 0)

/* JACK_DET_CTRL (0xd) */
#define NAU8825_JACK_DET_RESTART	(1 << 9)
#define NAU8825_JACK_DET_DB_BYPASS	(1 << 8)
#define NAU8825_JACK_INSERT_DEBOUNCE_SFT	5
#define NAU8825_JACK_INSERT_DEBOUNCE_MASK	(0x7 << NAU8825_JACK_INSERT_DEBOUNCE_SFT)
#define NAU8825_JACK_EJECT_DEBOUNCE_SFT		2
#define NAU8825_JACK_EJECT_DEBOUNCE_MASK	(0x7 << NAU8825_JACK_EJECT_DEBOUNCE_SFT)
#define NAU8825_JACK_POLARITY	(1 << 1) /* 0 - active low, 1 - active high */

/* INTERRUPT_MASK (0xf) */
#define NAU8825_IRQ_OUTPUT_EN (1 << 11)
#define NAU8825_IRQ_HEADSET_COMPLETE_EN (1 << 10)
#define NAU8825_IRQ_RMS_EN (1 << 8)
#define NAU8825_IRQ_KEY_RELEASE_EN (1 << 7)
#define NAU8825_IRQ_KEY_SHORT_PRESS_EN (1 << 5)
#define NAU8825_IRQ_EJECT_EN (1 << 2)
#define NAU8825_IRQ_INSERT_EN (1 << 0)

/* IRQ_STATUS (0x10) */
#define NAU8825_HEADSET_COMPLETION_IRQ	(1 << 10)
#define NAU8825_SHORT_CIRCUIT_IRQ	(1 << 9)
#define NAU8825_IMPEDANCE_MEAS_IRQ	(1 << 8)
#define NAU8825_KEY_IRQ_MASK	(0x7 << 5)
#define NAU8825_KEY_RELEASE_IRQ	(1 << 7)
#define NAU8825_KEY_LONG_PRESS_IRQ	(1 << 6)
#define NAU8825_KEY_SHORT_PRESS_IRQ	(1 << 5)
#define NAU8825_MIC_DETECTION_IRQ	(1 << 4)
#define NAU8825_JACK_EJECTION_IRQ_MASK	(3 << 2)
#define NAU8825_JACK_EJECTION_DETECTED	(1 << 2)
#define NAU8825_JACK_INSERTION_IRQ_MASK	(3 << 0)
#define NAU8825_JACK_INSERTION_DETECTED	(1 << 0)

/* INTERRUPT_DIS_CTRL (0x12) */
#define NAU8825_IRQ_HEADSET_COMPLETE_DIS (1 << 10)
#define NAU8825_IRQ_KEY_RELEASE_DIS (1 << 7)
#define NAU8825_IRQ_KEY_SHORT_PRESS_DIS (1 << 5)
#define NAU8825_IRQ_EJECT_DIS (1 << 2)
#define NAU8825_IRQ_INSERT_DIS (1 << 0)

/* SAR_CTRL (0x13) */
#define NAU8825_SAR_ADC_EN_SFT	12
#define NAU8825_SAR_ADC_EN	(1 << NAU8825_SAR_ADC_EN_SFT)
#define NAU8825_SAR_INPUT_MASK	(1 << 11)
#define NAU8825_SAR_INPUT_JKSLV	(1 << 11)
#define NAU8825_SAR_INPUT_JKR2	(0 << 11)
#define NAU8825_SAR_TRACKING_GAIN_SFT	8
#define NAU8825_SAR_TRACKING_GAIN_MASK	(0x7 << NAU8825_SAR_TRACKING_GAIN_SFT)
#define NAU8825_SAR_COMPARE_TIME_SFT	2
#define NAU8825_SAR_COMPARE_TIME_MASK	(3 << 2)
#define NAU8825_SAR_SAMPLING_TIME_SFT	0
#define NAU8825_SAR_SAMPLING_TIME_MASK	(3 << 0)

/* KEYDET_CTRL (0x14) */
#define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT	12
#define NAU8825_KEYDET_SHORTKEY_DEBOUNCE_MASK	(0x3 << NAU8825_KEYDET_SHORTKEY_DEBOUNCE_SFT)
#define NAU8825_KEYDET_LEVELS_NR_SFT	8
#define NAU8825_KEYDET_LEVELS_NR_MASK	(0x7 << 8)
#define NAU8825_KEYDET_HYSTERESIS_SFT	0
#define NAU8825_KEYDET_HYSTERESIS_MASK	0xf

/* GPIO12_CTRL (0x1a) */
#define NAU8825_JKDET_PULL_UP	(1 << 11) /* 0 - pull down, 1 - pull up */
#define NAU8825_JKDET_PULL_EN	(1 << 9) /* 0 - enable pull, 1 - disable */
#define NAU8825_JKDET_OUTPUT_EN	(1 << 8) /* 0 - enable input, 1 - enable output */

/* I2S_PCM_CTRL1 (0x1c) */
#define NAU8825_I2S_BP_SFT	7
#define NAU8825_I2S_BP_MASK	(1 << NAU8825_I2S_BP_SFT)
#define NAU8825_I2S_BP_INV	(1 << NAU8825_I2S_BP_SFT)
#define NAU8825_I2S_PCMB_SFT	6
#define NAU8825_I2S_PCMB_MASK	(1 << NAU8825_I2S_PCMB_SFT)
#define NAU8825_I2S_PCMB_EN	(1 << NAU8825_I2S_PCMB_SFT)
#define NAU8825_I2S_DL_SFT	2
#define NAU8825_I2S_DL_MASK	(0x3 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DL_16	(0 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DL_20	(1 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DL_24	(2 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DL_32	(3 << NAU8825_I2S_DL_SFT)
#define NAU8825_I2S_DF_SFT	0
#define NAU8825_I2S_DF_MASK	(0x3 << NAU8825_I2S_DF_SFT)
#define NAU8825_I2S_DF_RIGTH	(0 << NAU8825_I2S_DF_SFT)
#define NAU8825_I2S_DF_LEFT	(1 << NAU8825_I2S_DF_SFT)
#define NAU8825_I2S_DF_I2S	(2 << NAU8825_I2S_DF_SFT)
#define NAU8825_I2S_DF_PCM_AB	(3 << NAU8825_I2S_DF_SFT)

/* I2S_PCM_CTRL2 (0x1d) */
#define NAU8825_I2S_TRISTATE	(1 << 15) /* 0 - normal mode, 1 - Hi-Z output */
#define NAU8825_I2S_DRV_SFT	12
#define NAU8825_I2S_DRV_MASK	(0x3 << NAU8825_I2S_DRV_SFT)
#define NAU8825_I2S_MS_SFT	3
#define NAU8825_I2S_MS_MASK	(1 << NAU8825_I2S_MS_SFT)
#define NAU8825_I2S_MS_MASTER	(1 << NAU8825_I2S_MS_SFT)
#define NAU8825_I2S_MS_SLAVE	(0 << NAU8825_I2S_MS_SFT)
#define NAU8825_I2S_BLK_DIV_MASK	0x7

/* LEFT_TIME_SLOT (0x1e) */
#define NAU8825_FS_ERR_CMP_SEL_SFT	14
#define NAU8825_FS_ERR_CMP_SEL_MASK	(0x3 << NAU8825_FS_ERR_CMP_SEL_SFT)
#define NAU8825_DIS_FS_SHORT_DET	(1 << 13)

/* BIQ_CTRL (0x20) */
#define NAU8825_BIQ_WRT_SFT   4
#define NAU8825_BIQ_WRT_EN     (1 << NAU8825_BIQ_WRT_SFT)
#define NAU8825_BIQ_PATH_SFT   0
#define NAU8825_BIQ_PATH_MASK  (1 << NAU8825_BIQ_PATH_SFT)
#define NAU8825_BIQ_PATH_ADC   (0 << NAU8825_BIQ_PATH_SFT)
#define NAU8825_BIQ_PATH_DAC   (1 << NAU8825_BIQ_PATH_SFT)

/* ADC_RATE (0x2b) */
#define NAU8825_ADC_SINC4_SFT		4
#define NAU8825_ADC_SINC4_EN		(1 << NAU8825_ADC_SINC4_SFT)
#define NAU8825_ADC_SYNC_DOWN_SFT	0
#define NAU8825_ADC_SYNC_DOWN_MASK	0x3
#define NAU8825_ADC_SYNC_DOWN_32	0
#define NAU8825_ADC_SYNC_DOWN_64	1
#define NAU8825_ADC_SYNC_DOWN_128	2
#define NAU8825_ADC_SYNC_DOWN_256	3

/* DAC_CTRL1 (0x2c) */
#define NAU8825_DAC_CLIP_OFF	(1 << 7)
#define NAU8825_DAC_OVERSAMPLE_SFT	0
#define NAU8825_DAC_OVERSAMPLE_MASK	0x7
#define NAU8825_DAC_OVERSAMPLE_64	0
#define NAU8825_DAC_OVERSAMPLE_256	1
#define NAU8825_DAC_OVERSAMPLE_128	2
#define NAU8825_DAC_OVERSAMPLE_32	4

/* ADC_DGAIN_CTRL (0x30) */
#define NAU8825_ADC_DIG_VOL_MASK	0xff

/* MUTE_CTRL (0x31) */
#define NAU8825_DAC_ZERO_CROSSING_EN	(1 << 9)
#define NAU8825_DAC_SOFT_MUTE	(1 << 9)

/* HSVOL_CTRL (0x32) */
#define NAU8825_HP_MUTE	(1 << 15)
#define NAU8825_HP_MUTE_AUTO	(1 << 14)
#define NAU8825_HPL_MUTE	(1 << 13)
#define NAU8825_HPR_MUTE	(1 << 12)
#define NAU8825_HPL_VOL_SFT	6
#define NAU8825_HPL_VOL_MASK	(0x3f << NAU8825_HPL_VOL_SFT)
#define NAU8825_HPR_VOL_SFT	0
#define NAU8825_HPR_VOL_MASK	(0x3f << NAU8825_HPR_VOL_SFT)
#define NAU8825_HP_VOL_MIN	0x36

/* DACL_CTRL (0x33) */
#define NAU8825_DACL_CH_SEL_SFT	9
#define NAU8825_DACL_CH_SEL_MASK (0x1 << NAU8825_DACL_CH_SEL_SFT)
#define NAU8825_DACL_CH_SEL_L    (0x0 << NAU8825_DACL_CH_SEL_SFT)
#define NAU8825_DACL_CH_SEL_R    (0x1 << NAU8825_DACL_CH_SEL_SFT)
#define NAU8825_DACL_CH_VOL_MASK	0xff

/* DACR_CTRL (0x34) */
#define NAU8825_DACR_CH_SEL_SFT	9
#define NAU8825_DACR_CH_SEL_MASK (0x1 << NAU8825_DACR_CH_SEL_SFT)
#define NAU8825_DACR_CH_SEL_L    (0x0 << NAU8825_DACR_CH_SEL_SFT)
#define NAU8825_DACR_CH_SEL_R    (0x1 << NAU8825_DACR_CH_SEL_SFT)
#define NAU8825_DACR_CH_VOL_MASK	0xff

/* IMM_MODE_CTRL (0x4C) */
#define NAU8825_IMM_THD_SFT		8
#define NAU8825_IMM_THD_MASK		(0x3f << NAU8825_IMM_THD_SFT)
#define NAU8825_IMM_GEN_VOL_SFT	6
#define NAU8825_IMM_GEN_VOL_MASK	(0x3 << NAU8825_IMM_GEN_VOL_SFT)
#define NAU8825_IMM_GEN_VOL_1_2nd	(0x0 << NAU8825_IMM_GEN_VOL_SFT)
#define NAU8825_IMM_GEN_VOL_1_4th	(0x1 << NAU8825_IMM_GEN_VOL_SFT)
#define NAU8825_IMM_GEN_VOL_1_8th	(0x2 << NAU8825_IMM_GEN_VOL_SFT)
#define NAU8825_IMM_GEN_VOL_1_16th	(0x3 << NAU8825_IMM_GEN_VOL_SFT)

#define NAU8825_IMM_CYC_SFT		4
#define NAU8825_IMM_CYC_MASK		(0x3 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_CYC_1024		(0x0 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_CYC_2048		(0x1 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_CYC_4096		(0x2 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_CYC_8192		(0x3 << NAU8825_IMM_CYC_SFT)
#define NAU8825_IMM_EN			(1 << 3)
#define NAU8825_IMM_DAC_SRC_MASK	0x7
#define NAU8825_IMM_DAC_SRC_BIQ	0x0
#define NAU8825_IMM_DAC_SRC_DRC	0x1
#define NAU8825_IMM_DAC_SRC_MIX	0x2
#define NAU8825_IMM_DAC_SRC_SIN	0x3

/* CLASSG_CTRL (0x50) */
#define NAU8825_CLASSG_TIMER_SFT	8
#define NAU8825_CLASSG_TIMER_MASK	(0x3f << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_1ms	(0x1 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_2ms	(0x2 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_8ms	(0x4 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_16ms	(0x8 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_32ms	(0x10 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_TIMER_64ms	(0x20 << NAU8825_CLASSG_TIMER_SFT)
#define NAU8825_CLASSG_LDAC_EN		(0x1 << 2)
#define NAU8825_CLASSG_RDAC_EN		(0x1 << 1)
#define NAU8825_CLASSG_EN		(1 << 0)

/* I2C_DEVICE_ID (0x58) */
#define NAU8825_GPIO2JD1	(1 << 7)
#define NAU8825_SOFTWARE_ID_MASK	0x3
#define NAU8825_SOFTWARE_ID_NAU8825	0x0

/* BIAS_ADJ (0x66) */
#define NAU8825_BIAS_HPR_IMP		(1 << 15)
#define NAU8825_BIAS_HPL_IMP		(1 << 14)
#define NAU8825_BIAS_TESTDAC_SFT	8
#define NAU8825_BIAS_TESTDAC_EN	(0x3 << NAU8825_BIAS_TESTDAC_SFT)
#define NAU8825_BIAS_TESTDACR_EN	(0x2 << NAU8825_BIAS_TESTDAC_SFT)
#define NAU8825_BIAS_TESTDACL_EN	(0x1 << NAU8825_BIAS_TESTDAC_SFT)
#define NAU8825_BIAS_VMID	(1 << 6)
#define NAU8825_BIAS_VMID_SEL_SFT	4
#define NAU8825_BIAS_VMID_SEL_MASK	(3 << NAU8825_BIAS_VMID_SEL_SFT)

/* ANALOG_CONTROL_2 (0x6a) */
#define NAU8825_HP_NON_CLASSG_CURRENT_2xADJ (1 << 12)
#define NAU8825_DAC_CAPACITOR_MSB (1 << 1)
#define NAU8825_DAC_CAPACITOR_LSB (1 << 0)

/* ANALOG_ADC_2 (0x72) */
#define NAU8825_ADC_VREFSEL_MASK	(0x3 << 8)
#define NAU8825_ADC_VREFSEL_ANALOG	(0 << 8)
#define NAU8825_ADC_VREFSEL_VMID	(1 << 8)
#define NAU8825_ADC_VREFSEL_VMID_PLUS_0_5DB	(2 << 8)
#define NAU8825_ADC_VREFSEL_VMID_PLUS_1DB	(3 << 8)
#define NAU8825_POWERUP_ADCL	(1 << 6)

/* RDAC (0x73) */
#define NAU8825_RDAC_FS_BCLK_ENB	(1 << 15)
#define NAU8825_RDAC_EN_SFT		12
#define NAU8825_RDAC_EN		(0x3 << NAU8825_RDAC_EN_SFT)
#define NAU8825_RDAC_CLK_EN_SFT	8
#define NAU8825_RDAC_CLK_EN		(0x3 << NAU8825_RDAC_CLK_EN_SFT)
#define NAU8825_RDAC_CLK_DELAY_SFT	4
#define NAU8825_RDAC_CLK_DELAY_MASK	(0x7 << NAU8825_RDAC_CLK_DELAY_SFT)
#define NAU8825_RDAC_VREF_SFT	2
#define NAU8825_RDAC_VREF_MASK	(0x3 << NAU8825_RDAC_VREF_SFT)

/* MIC_BIAS (0x74) */
#define NAU8825_MICBIAS_JKSLV	(1 << 14)
#define NAU8825_MICBIAS_JKR2	(1 << 12)
#define NAU8825_MICBIAS_POWERUP_SFT	8
#define NAU8825_MICBIAS_VOLTAGE_SFT	0
#define NAU8825_MICBIAS_VOLTAGE_MASK	0x7

/* BOOST (0x76) */
#define NAU8825_PRECHARGE_DIS	(1 << 13)
#define NAU8825_GLOBAL_BIAS_EN	(1 << 12)
#define NAU8825_HP_BOOST_DIS		(1 << 9)
#define NAU8825_HP_BOOST_G_DIS	(1 << 8)
#define NAU8825_SHORT_SHUTDOWN_EN	(1 << 6)

/* POWER_UP_CONTROL (0x7f) */
#define NAU8825_POWERUP_INTEGR_R	(1 << 5)
#define NAU8825_POWERUP_INTEGR_L	(1 << 4)
#define NAU8825_POWERUP_DRV_IN_R	(1 << 3)
#define NAU8825_POWERUP_DRV_IN_L	(1 << 2)
#define NAU8825_POWERUP_HP_DRV_R	(1 << 1)
#define NAU8825_POWERUP_HP_DRV_L	(1 << 0)

/* CHARGE_PUMP (0x80) */
#define NAU8825_JAMNODCLOW	(1 << 10)
#define NAU8825_POWER_DOWN_DACR	(1 << 9)
#define NAU8825_POWER_DOWN_DACL	(1 << 8)
#define NAU8825_CHANRGE_PUMP_EN	(1 << 5)


/* System Clock Source */
enum {
	NAU8825_CLK_DIS = 0,
	NAU8825_CLK_MCLK,
	NAU8825_CLK_INTERNAL,
	NAU8825_CLK_FLL_MCLK,
	NAU8825_CLK_FLL_BLK,
	NAU8825_CLK_FLL_FS,
};

/* Cross talk detection state */
enum {
	NAU8825_XTALK_PREPARE = 0,
	NAU8825_XTALK_HPR_R2L,
	NAU8825_XTALK_HPL_R2L,
	NAU8825_XTALK_IMM,
	NAU8825_XTALK_DONE,
};

struct nau8825 {
	struct device *dev;
	struct regmap *regmap;
	struct snd_soc_dapm_context *dapm;
	struct snd_soc_jack *jack;
	struct clk *mclk;
	struct work_struct xtalk_work;
	struct semaphore xtalk_sem;
	int irq;
	int mclk_freq; /* 0 - mclk is disabled */
	int button_pressed;
	int micbias_voltage;
	int vref_impedance;
	bool jkdet_enable;
	bool jkdet_pull_enable;
	bool jkdet_pull_up;
	int jkdet_polarity;
	int sar_threshold_num;
	int sar_threshold[8];
	int sar_hysteresis;
	int sar_voltage;
	int sar_compare_time;
	int sar_sampling_time;
	int key_debounce;
	int jack_insert_debounce;
	int jack_eject_debounce;
	int high_imped;
	int xtalk_state;
	int xtalk_event;
	int xtalk_event_mask;
	bool xtalk_protect;
	int imp_rms[NAU8825_XTALK_IMM];
};

int nau8825_enable_jack_detect(struct snd_soc_codec *codec,
				struct snd_soc_jack *jack);


#endif  /* __NAU8825_H__ */