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Linux 3.15-rc1
[deliverable/linux.git] / sound / soc / codecs / da7213.c
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ef5c2eba
AT		 1/*
2 * DA7213 ALSA SoC Codec Driver
3 *
4 * Copyright (c) 2013 Dialog Semiconductor
5 *
6 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
7 * Based on DA9055 ALSA SoC codec driver.
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 */
14
15#include <linux/delay.h>
16#include <linux/i2c.h>
17#include <linux/regmap.h>
18#include <linux/slab.h>
19#include <linux/module.h>
20#include <sound/pcm.h>
21#include <sound/pcm_params.h>
22#include <sound/soc.h>
23#include <sound/initval.h>
24#include <sound/tlv.h>
25
26#include <sound/da7213.h>
27#include "da7213.h"
28
29
30/* Gain and Volume */
31static const unsigned int aux_vol_tlv[] = {
32 TLV_DB_RANGE_HEAD(2),
33 /* -54dB */
34 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0),
35 /* -52.5dB to 15dB */
36 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0)
37};
38
39static const unsigned int digital_gain_tlv[] = {
40 TLV_DB_RANGE_HEAD(2),
41 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
42 /* -78dB to 12dB */
43 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
44};
45
46static const unsigned int alc_analog_gain_tlv[] = {
47 TLV_DB_RANGE_HEAD(2),
48 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
49 /* 0dB to 36dB */
50 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
51};
52
53static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
54static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
55static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
56static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
57static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
58static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
59static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
60
61/* ADC and DAC voice mode (8kHz) high pass cutoff value */
62static const char * const da7213_voice_hpf_corner_txt[] = {
63 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
64};
65
c99f8b21
TI		 66static SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner,
67 DA7213_DAC_FILTERS1,
68 DA7213_VOICE_HPF_CORNER_SHIFT,
69 da7213_voice_hpf_corner_txt);
ef5c2eba 70
c99f8b21
TI		 71static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner,
72 DA7213_ADC_FILTERS1,
73 DA7213_VOICE_HPF_CORNER_SHIFT,
74 da7213_voice_hpf_corner_txt);
ef5c2eba
AT		 75
76/* ADC and DAC high pass filter cutoff value */
77static const char * const da7213_audio_hpf_corner_txt[] = {
78 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
79};
80
c99f8b21
TI		 81static SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner,
82 DA7213_DAC_FILTERS1
83 , DA7213_AUDIO_HPF_CORNER_SHIFT,
84 da7213_audio_hpf_corner_txt);
ef5c2eba 85
c99f8b21
TI		 86static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner,
87 DA7213_ADC_FILTERS1,
88 DA7213_AUDIO_HPF_CORNER_SHIFT,
89 da7213_audio_hpf_corner_txt);
ef5c2eba
AT		 90
91/* Gain ramping rate value */
92static const char * const da7213_gain_ramp_rate_txt[] = {
93 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16",
94 "nominal rate / 32"
95};
96
c99f8b21
TI		 97static SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate,
98 DA7213_GAIN_RAMP_CTRL,
99 DA7213_GAIN_RAMP_RATE_SHIFT,
100 da7213_gain_ramp_rate_txt);
ef5c2eba
AT		 101
102/* DAC noise gate setup time value */
103static const char * const da7213_dac_ng_setup_time_txt[] = {
104 "256 samples", "512 samples", "1024 samples", "2048 samples"
105};
106
c99f8b21
TI		 107static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time,
108 DA7213_DAC_NG_SETUP_TIME,
109 DA7213_DAC_NG_SETUP_TIME_SHIFT,
110 da7213_dac_ng_setup_time_txt);
ef5c2eba
AT		 111
112/* DAC noise gate rampup rate value */
113static const char * const da7213_dac_ng_rampup_txt[] = {
114 "0.02 ms/dB", "0.16 ms/dB"
115};
116
c99f8b21
TI		 117static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate,
118 DA7213_DAC_NG_SETUP_TIME,
119 DA7213_DAC_NG_RAMPUP_RATE_SHIFT,
120 da7213_dac_ng_rampup_txt);
ef5c2eba
AT		 121
122/* DAC noise gate rampdown rate value */
123static const char * const da7213_dac_ng_rampdown_txt[] = {
124 "0.64 ms/dB", "20.48 ms/dB"
125};
126
c99f8b21
TI		 127static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate,
128 DA7213_DAC_NG_SETUP_TIME,
129 DA7213_DAC_NG_RAMPDN_RATE_SHIFT,
130 da7213_dac_ng_rampdown_txt);
ef5c2eba
AT		 131
132/* DAC soft mute rate value */
133static const char * const da7213_dac_soft_mute_rate_txt[] = {
134 "1", "2", "4", "8", "16", "32", "64"
135};
136
c99f8b21
TI		 137static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate,
138 DA7213_DAC_FILTERS5,
139 DA7213_DAC_SOFTMUTE_RATE_SHIFT,
140 da7213_dac_soft_mute_rate_txt);
ef5c2eba
AT		 141
142/* ALC Attack Rate select */
143static const char * const da7213_alc_attack_rate_txt[] = {
144 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
145 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
146};
147
c99f8b21
TI		 148static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate,
149 DA7213_ALC_CTRL2,
150 DA7213_ALC_ATTACK_SHIFT,
151 da7213_alc_attack_rate_txt);
ef5c2eba
AT		 152
153/* ALC Release Rate select */
154static const char * const da7213_alc_release_rate_txt[] = {
155 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
156 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
157};
158
c99f8b21
TI		 159static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate,
160 DA7213_ALC_CTRL2,
161 DA7213_ALC_RELEASE_SHIFT,
162 da7213_alc_release_rate_txt);
ef5c2eba
AT		 163
164/* ALC Hold Time select */
165static const char * const da7213_alc_hold_time_txt[] = {
166 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
167 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
168 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
169};
170
c99f8b21
TI		 171static SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time,
172 DA7213_ALC_CTRL3,
173 DA7213_ALC_HOLD_SHIFT,
174 da7213_alc_hold_time_txt);
ef5c2eba
AT		 175
176/* ALC Input Signal Tracking rate select */
177static const char * const da7213_alc_integ_rate_txt[] = {
178 "1/4", "1/16", "1/256", "1/65536"
179};
180
c99f8b21
TI		 181static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate,
182 DA7213_ALC_CTRL3,
183 DA7213_ALC_INTEG_ATTACK_SHIFT,
184 da7213_alc_integ_rate_txt);
ef5c2eba 185
c99f8b21
TI		 186static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate,
187 DA7213_ALC_CTRL3,
188 DA7213_ALC_INTEG_RELEASE_SHIFT,
189 da7213_alc_integ_rate_txt);
ef5c2eba
AT		 190
191
192/*
193 * Control Functions
194 */
195
196static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
197{
198 int mid_data, top_data;
199 int sum = 0;
200 u8 iteration;
201
202 for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS;
203 iteration++) {
204 /* Select the left or right channel and capture data */
205 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val);
206
207 /* Select middle 8 bits for read back from data register */
208 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
209 reg_val | DA7213_ALC_DATA_MIDDLE);
210 mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
211
212 /* Select top 8 bits for read back from data register */
213 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
214 reg_val | DA7213_ALC_DATA_TOP);
215 top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
216
217 sum += ((mid_data << 8) | (top_data << 16));
218 }
219
220 return sum / DA7213_ALC_AVG_ITERATIONS;
221}
222
223static void da7213_alc_calib_man(struct snd_soc_codec *codec)
224{
225 u8 reg_val;
226 int avg_left_data, avg_right_data, offset_l, offset_r;
227
228 /* Calculate average for Left and Right data */
229 /* Left Data */
230 avg_left_data = da7213_get_alc_data(codec,
231 DA7213_ALC_CIC_OP_CHANNEL_LEFT);
232 /* Right Data */
233 avg_right_data = da7213_get_alc_data(codec,
234 DA7213_ALC_CIC_OP_CHANNEL_RIGHT);
235
236 /* Calculate DC offset */
237 offset_l = -avg_left_data;
238 offset_r = -avg_right_data;
239
240 reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8;
241 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val);
242 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16;
243 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val);
244
245 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8;
246 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val);
247 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16;
248 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val);
249
250 /* Enable analog/digital gain mode & offset cancellation */
251 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
252 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
253 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
254}
255
256static void da7213_alc_calib_auto(struct snd_soc_codec *codec)
257{
258 u8 alc_ctrl1;
259
260 /* Begin auto calibration and wait for completion */
261 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN,
262 DA7213_ALC_AUTO_CALIB_EN);
263 do {
264 alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1);
265 } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN);
266
267 /* If auto calibration fails, fall back to digital gain only mode */
268 if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) {
269 dev_warn(codec->dev,
270 "ALC auto calibration failed with overflow\n");
271 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
272 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
273 0);
274 } else {
275 /* Enable analog/digital gain mode & offset cancellation */
276 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
277 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
278 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
279 }
280
281}
282
283static void da7213_alc_calib(struct snd_soc_codec *codec)
284{
285 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
286 u8 adc_l_ctrl, adc_r_ctrl;
287 u8 mixin_l_sel, mixin_r_sel;
288 u8 mic_1_ctrl, mic_2_ctrl;
289
290 /* Save current values from ADC control registers */
291 adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL);
292 adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL);
293
294 /* Save current values from MIXIN_L/R_SELECT registers */
295 mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT);
296 mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT);
297
298 /* Save current values from MIC control registers */
299 mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL);
300 mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL);
301
302 /* Enable ADC Left and Right */
303 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN,
304 DA7213_ADC_EN);
305 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN,
306 DA7213_ADC_EN);
307
308 /* Enable MIC paths */
309 snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT,
310 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
311 DA7213_MIXIN_L_MIX_SELECT_MIC_2,
312 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
313 DA7213_MIXIN_L_MIX_SELECT_MIC_2);
314 snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT,
315 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
316 DA7213_MIXIN_R_MIX_SELECT_MIC_1,
317 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
318 DA7213_MIXIN_R_MIX_SELECT_MIC_1);
319
320 /* Mute MIC PGAs */
321 snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN,
322 DA7213_MUTE_EN);
323 snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN,
324 DA7213_MUTE_EN);
325
326 /* Perform calibration */
327 if (da7213->alc_calib_auto)
328 da7213_alc_calib_auto(codec);
329 else
330 da7213_alc_calib_man(codec);
331
332 /* Restore MIXIN_L/R_SELECT registers to their original states */
333 snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel);
334 snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel);
335
336 /* Restore ADC control registers to their original states */
337 snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl);
338 snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl);
339
340 /* Restore original values of MIC control registers */
341 snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl);
342 snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl);
343}
344
345static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol,
346 struct snd_ctl_elem_value *ucontrol)
347{
348 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
349 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
350 int ret;
351
352 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
353
354 /* If ALC in operation, make sure calibrated offsets are updated */
355 if ((!ret) && (da7213->alc_en))
356 da7213_alc_calib(codec);
357
358 return ret;
359}
360
361static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol,
362 struct snd_ctl_elem_value *ucontrol)
363{
364 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
365 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
366
367 /* Force ALC offset calibration if enabling ALC */
368 if (ucontrol->value.integer.value[0] ||
369 ucontrol->value.integer.value[1]) {
370 if (!da7213->alc_en) {
371 da7213_alc_calib(codec);
372 da7213->alc_en = true;
373 }
374 } else {
375 da7213->alc_en = false;
376 }
377
378 return snd_soc_put_volsw(kcontrol, ucontrol);
379}
380
381
382/*
383 * KControls
384 */
385
386static const struct snd_kcontrol_new da7213_snd_controls[] = {
387
388 /* Volume controls */
389 SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN,
390 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
391 DA7213_NO_INVERT, mic_vol_tlv),
392 SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN,
393 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
394 DA7213_NO_INVERT, mic_vol_tlv),
395 SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN,
396 DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX,
397 DA7213_NO_INVERT, aux_vol_tlv),
398 SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN,
399 DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT,
400 DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT,
401 snd_soc_get_volsw_2r, da7213_put_mixin_gain,
402 mixin_gain_tlv),
403 SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN,
404 DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX,
405 DA7213_NO_INVERT, digital_gain_tlv),
406 SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN,
407 DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX,
408 DA7213_NO_INVERT, digital_gain_tlv),
409 SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN,
410 DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX,
411 DA7213_NO_INVERT, hp_vol_tlv),
412 SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN,
413 DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX,
414 DA7213_NO_INVERT, lineout_vol_tlv),
415
416 /* DAC Equalizer controls */
417 SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT,
418 DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT),
419 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2,
420 DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX,
421 DA7213_NO_INVERT, eq_gain_tlv),
422 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2,
423 DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX,
424 DA7213_NO_INVERT, eq_gain_tlv),
425 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3,
426 DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX,
427 DA7213_NO_INVERT, eq_gain_tlv),
428 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3,
429 DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX,
430 DA7213_NO_INVERT, eq_gain_tlv),
431 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4,
432 DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX,
433 DA7213_NO_INVERT, eq_gain_tlv),
434
435 /* High Pass Filter and Voice Mode controls */
436 SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT,
437 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
438 SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner),
439 SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1,
440 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
441 DA7213_NO_INVERT),
442 SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner),
443
444 SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT,
445 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
446 SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner),
447 SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1,
448 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
449 DA7213_NO_INVERT),
450 SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner),
451
452 /* Mute controls */
453 SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT,
454 DA7213_MUTE_EN_MAX, DA7213_INVERT),
455 SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT,
456 DA7213_MUTE_EN_MAX, DA7213_INVERT),
457 SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
458 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
459 SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL,
460 DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT,
461 DA7213_MUTE_EN_MAX, DA7213_INVERT),
462 SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL,
463 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
464 SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
465 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
466 SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT,
467 DA7213_MUTE_EN_MAX, DA7213_INVERT),
468 SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5,
469 DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX,
470 DA7213_NO_INVERT),
471 SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate),
472
473 /* Zero Cross controls */
474 SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
475 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
476 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL,
477 DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX,
478 DA7213_NO_INVERT),
479 SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
480 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
481
482 /* Gain Ramping controls */
483 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL,
484 DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
485 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
486 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL,
487 DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
488 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
489 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL,
490 DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
491 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
492 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL,
493 DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
494 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
495 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL,
496 DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
497 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
498 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL,
499 DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX,
500 DA7213_NO_INVERT),
501 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate),
502
503 /* DAC Noise Gate controls */
504 SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT,
505 DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT),
506 SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time),
507 SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate),
508 SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate),
509 SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD,
510 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
511 DA7213_NO_INVERT),
512 SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD,
513 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
514 DA7213_NO_INVERT),
515
516 /* DAC Routing & Inversion */
517 SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC,
518 DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT,
519 DA7213_DAC_MONO_MAX, DA7213_NO_INVERT),
520 SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT,
521 DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX,
522 DA7213_NO_INVERT),
523
524 /* DMIC controls */
525 SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT,
526 DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT,
527 DA7213_DMIC_EN_MAX, DA7213_NO_INVERT),
528
529 /* ALC Controls */
530 SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT,
531 DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX,
532 DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw),
533 SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate),
534 SOC_ENUM("ALC Release Rate", da7213_alc_release_rate),
535 SOC_ENUM("ALC Hold Time", da7213_alc_hold_time),
536 /*
537 * Rate at which input signal envelope is tracked as the signal gets
538 * larger
539 */
540 SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate),
541 /*
542 * Rate at which input signal envelope is tracked as the signal gets
543 * smaller
544 */
545 SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate),
546 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE,
547 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
548 DA7213_INVERT, alc_threshold_tlv),
549 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN,
550 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
551 DA7213_INVERT, alc_threshold_tlv),
552 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX,
553 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
554 DA7213_INVERT, alc_threshold_tlv),
555 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS,
556 DA7213_ALC_ATTEN_MAX_SHIFT,
557 DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT,
558 alc_gain_tlv),
559 SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS,
560 DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX,
561 DA7213_NO_INVERT, alc_gain_tlv),
562 SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
563 DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
564 DA7213_NO_INVERT, alc_analog_gain_tlv),
565 SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
566 DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
567 DA7213_NO_INVERT, alc_analog_gain_tlv),
568 SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL,
569 DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX,
570 DA7213_NO_INVERT),
571 SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL,
572 DA7213_ALC_ANTICLIP_LEVEL_SHIFT,
573 DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT),
574};
575
576
577/*
578 * DAPM
579 */
580
581/*
582 * Enums
583 */
584
585/* MIC PGA source select */
586static const char * const da7213_mic_amp_in_sel_txt[] = {
587 "Differential", "MIC_P", "MIC_N"
588};
589
c99f8b21
TI		 590static SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel,
591 DA7213_MIC_1_CTRL,
592 DA7213_MIC_AMP_IN_SEL_SHIFT,
593 da7213_mic_amp_in_sel_txt);
ef5c2eba
AT		 594static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux =
595 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel);
596
c99f8b21
TI		 597static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel,
598 DA7213_MIC_2_CTRL,
599 DA7213_MIC_AMP_IN_SEL_SHIFT,
600 da7213_mic_amp_in_sel_txt);
ef5c2eba
AT		 601static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux =
602 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel);
603
604/* DAI routing select */
605static const char * const da7213_dai_src_txt[] = {
606 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right"
607};
608
c99f8b21
TI		 609static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src,
610 DA7213_DIG_ROUTING_DAI,
611 DA7213_DAI_L_SRC_SHIFT,
612 da7213_dai_src_txt);
ef5c2eba
AT		 613static const struct snd_kcontrol_new da7213_dai_l_src_mux =
614 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src);
615
c99f8b21
TI		 616static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src,
617 DA7213_DIG_ROUTING_DAI,
618 DA7213_DAI_R_SRC_SHIFT,
619 da7213_dai_src_txt);
ef5c2eba
AT		 620static const struct snd_kcontrol_new da7213_dai_r_src_mux =
621 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src);
622
623/* DAC routing select */
624static const char * const da7213_dac_src_txt[] = {
625 "ADC Output Left", "ADC Output Right", "DAI Input Left",
626 "DAI Input Right"
627};
628
c99f8b21
TI		 629static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src,
630 DA7213_DIG_ROUTING_DAC,
631 DA7213_DAC_L_SRC_SHIFT,
632 da7213_dac_src_txt);
ef5c2eba
AT		 633static const struct snd_kcontrol_new da7213_dac_l_src_mux =
634 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src);
635
c99f8b21
TI		 636static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src,
637 DA7213_DIG_ROUTING_DAC,
638 DA7213_DAC_R_SRC_SHIFT,
639 da7213_dac_src_txt);
ef5c2eba
AT		 640static const struct snd_kcontrol_new da7213_dac_r_src_mux =
641 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src);
642
643/*
644 * Mixer Controls
645 */
646
647/* Mixin Left */
648static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = {
649 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT,
650 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT,
651 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
652 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT,
653 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT,
654 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
655 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT,
656 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT,
657 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
658 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT,
659 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT,
660 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
661};
662
663/* Mixin Right */
664static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = {
665 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT,
666 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT,
667 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
668 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT,
669 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT,
670 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
671 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT,
672 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT,
673 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
674 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT,
675 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT,
676 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
677};
678
679/* Mixout Left */
680static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = {
681 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT,
682 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT,
683 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
684 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT,
685 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT,
686 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
687 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT,
688 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT,
689 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
690 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT,
691 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT,
692 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
693 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT,
694 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT,
695 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
696 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT,
697 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
698 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
699 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT,
700 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
701 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
702};
703
704/* Mixout Right */
705static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = {
706 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT,
707 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT,
708 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
709 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT,
710 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT,
711 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
712 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT,
713 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT,
714 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
715 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT,
716 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT,
717 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
718 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT,
719 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT,
720 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
721 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT,
722 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
723 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
724 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT,
725 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
726 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
727};
728
729
730/*
731 * DAPM widgets
732 */
733
734static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = {
735 /*
736 * Input & Output
737 */
738
739 /* Use a supply here as this controls both input & output DAIs */
740 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT,
741 DA7213_NO_INVERT, NULL, 0),
742
743 /*
744 * Input
745 */
746
747 /* Input Lines */
748 SND_SOC_DAPM_INPUT("MIC1"),
749 SND_SOC_DAPM_INPUT("MIC2"),
750 SND_SOC_DAPM_INPUT("AUXL"),
751 SND_SOC_DAPM_INPUT("AUXR"),
752
753 /* MUXs for Mic PGA source selection */
754 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0,
755 &da7213_mic_1_amp_in_sel_mux),
756 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0,
757 &da7213_mic_2_amp_in_sel_mux),
758
759 /* Input PGAs */
760 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT,
761 DA7213_NO_INVERT, NULL, 0),
762 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT,
763 DA7213_NO_INVERT, NULL, 0),
764 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT,
765 DA7213_NO_INVERT, NULL, 0),
766 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL,
767 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
768 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL,
769 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
770 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL,
771 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
772
773 /* Mic Biases */
774 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL,
775 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT,
776 NULL, 0),
777 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL,
778 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT,
779 NULL, 0),
780
781 /* Input Mixers */
782 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0,
783 &da7213_dapm_mixinl_controls[0],
784 ARRAY_SIZE(da7213_dapm_mixinl_controls)),
785 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0,
786 &da7213_dapm_mixinr_controls[0],
787 ARRAY_SIZE(da7213_dapm_mixinr_controls)),
788
789 /* ADCs */
790 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL,
791 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
792 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL,
793 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
794
795 /* DAI */
796 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0,
797 &da7213_dai_l_src_mux),
798 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0,
799 &da7213_dai_r_src_mux),
800 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0),
801 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0),
802
803 /*
804 * Output
805 */
806
807 /* DAI */
808 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
809 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
810 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0,
811 &da7213_dac_l_src_mux),
812 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0,
813 &da7213_dac_r_src_mux),
814
815 /* DACs */
816 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL,
817 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
818 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL,
819 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
820
821 /* Output Mixers */
822 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0,
823 &da7213_dapm_mixoutl_controls[0],
824 ARRAY_SIZE(da7213_dapm_mixoutl_controls)),
825 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0,
826 &da7213_dapm_mixoutr_controls[0],
827 ARRAY_SIZE(da7213_dapm_mixoutr_controls)),
828
829 /* Output PGAs */
830 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL,
831 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
832 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL,
833 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
834 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT,
835 DA7213_NO_INVERT, NULL, 0),
836 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL,
837 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
838 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL,
839 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
840
841 /* Charge Pump */
842 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT,
843 DA7213_NO_INVERT, NULL, 0),
844
845 /* Output Lines */
846 SND_SOC_DAPM_OUTPUT("HPL"),
847 SND_SOC_DAPM_OUTPUT("HPR"),
848 SND_SOC_DAPM_OUTPUT("LINE"),
849};
850
851
852/*
853 * DAPM audio route definition
854 */
855
856static const struct snd_soc_dapm_route da7213_audio_map[] = {
857 /* Dest Connecting Widget source */
858
859 /* Input path */
860 {"MIC1", NULL, "Mic Bias 1"},
861 {"MIC2", NULL, "Mic Bias 2"},
862
863 {"Mic 1 Amp Source MUX", "Differential", "MIC1"},
864 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"},
865 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"},
866
867 {"Mic 2 Amp Source MUX", "Differential", "MIC2"},
868 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"},
869 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"},
870
871 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"},
872 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"},
873
874 {"Aux Left PGA", NULL, "AUXL"},
875 {"Aux Right PGA", NULL, "AUXR"},
876
877 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"},
878 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"},
879 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"},
880 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"},
881
882 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"},
883 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"},
884 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"},
885 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"},
886
887 {"Mixin Left PGA", NULL, "Mixin Left"},
888 {"ADC Left", NULL, "Mixin Left PGA"},
889
890 {"Mixin Right PGA", NULL, "Mixin Right"},
891 {"ADC Right", NULL, "Mixin Right PGA"},
892
893 {"DAI Left Source MUX", "ADC Left", "ADC Left"},
894 {"DAI Left Source MUX", "ADC Right", "ADC Right"},
895 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"},
896 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"},
897
898 {"DAI Right Source MUX", "ADC Left", "ADC Left"},
899 {"DAI Right Source MUX", "ADC Right", "ADC Right"},
900 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"},
901 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"},
902
903 {"DAIOUTL", NULL, "DAI Left Source MUX"},
904 {"DAIOUTR", NULL, "DAI Right Source MUX"},
905
906 {"DAIOUTL", NULL, "DAI"},
907 {"DAIOUTR", NULL, "DAI"},
908
909 /* Output path */
910 {"DAIINL", NULL, "DAI"},
911 {"DAIINR", NULL, "DAI"},
912
913 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"},
914 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"},
915 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"},
916 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"},
917
918 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"},
919 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"},
920 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"},
921 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"},
922
923 {"DAC Left", NULL, "DAC Left Source MUX"},
924 {"DAC Right", NULL, "DAC Right Source MUX"},
925
926 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"},
927 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"},
928 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"},
929 {"Mixout Left", "DAC Left Switch", "DAC Left"},
930 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"},
931 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"},
932 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"},
933
934 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"},
935 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"},
936 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"},
937 {"Mixout Right", "DAC Right Switch", "DAC Right"},
938 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"},
939 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"},
940 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"},
941
942 {"Mixout Left PGA", NULL, "Mixout Left"},
943 {"Mixout Right PGA", NULL, "Mixout Right"},
944
945 {"Headphone Left PGA", NULL, "Mixout Left PGA"},
946 {"Headphone Left PGA", NULL, "Charge Pump"},
947 {"HPL", NULL, "Headphone Left PGA"},
948
949 {"Headphone Right PGA", NULL, "Mixout Right PGA"},
950 {"Headphone Right PGA", NULL, "Charge Pump"},
951 {"HPR", NULL, "Headphone Right PGA"},
952
953 {"Lineout PGA", NULL, "Mixout Right PGA"},
954 {"LINE", NULL, "Lineout PGA"},
955};
956
957static struct reg_default da7213_reg_defaults[] = {
958 { DA7213_DIG_ROUTING_DAI, 0x10 },
959 { DA7213_SR, 0x0A },
960 { DA7213_REFERENCES, 0x80 },
961 { DA7213_PLL_FRAC_TOP, 0x00 },
962 { DA7213_PLL_FRAC_BOT, 0x00 },
963 { DA7213_PLL_INTEGER, 0x20 },
964 { DA7213_PLL_CTRL, 0x0C },
965 { DA7213_DAI_CLK_MODE, 0x01 },
966 { DA7213_DAI_CTRL, 0x08 },
967 { DA7213_DIG_ROUTING_DAC, 0x32 },
968 { DA7213_AUX_L_GAIN, 0x35 },
969 { DA7213_AUX_R_GAIN, 0x35 },
970 { DA7213_MIXIN_L_SELECT, 0x00 },
971 { DA7213_MIXIN_R_SELECT, 0x00 },
972 { DA7213_MIXIN_L_GAIN, 0x03 },
973 { DA7213_MIXIN_R_GAIN, 0x03 },
974 { DA7213_ADC_L_GAIN, 0x6F },
975 { DA7213_ADC_R_GAIN, 0x6F },
976 { DA7213_ADC_FILTERS1, 0x80 },
977 { DA7213_MIC_1_GAIN, 0x01 },
978 { DA7213_MIC_2_GAIN, 0x01 },
979 { DA7213_DAC_FILTERS5, 0x00 },
980 { DA7213_DAC_FILTERS2, 0x88 },
981 { DA7213_DAC_FILTERS3, 0x88 },
982 { DA7213_DAC_FILTERS4, 0x08 },
983 { DA7213_DAC_FILTERS1, 0x80 },
984 { DA7213_DAC_L_GAIN, 0x6F },
985 { DA7213_DAC_R_GAIN, 0x6F },
986 { DA7213_CP_CTRL, 0x61 },
987 { DA7213_HP_L_GAIN, 0x39 },
988 { DA7213_HP_R_GAIN, 0x39 },
989 { DA7213_LINE_GAIN, 0x30 },
990 { DA7213_MIXOUT_L_SELECT, 0x00 },
991 { DA7213_MIXOUT_R_SELECT, 0x00 },
992 { DA7213_SYSTEM_MODES_INPUT, 0x00 },
993 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 },
994 { DA7213_AUX_L_CTRL, 0x44 },
995 { DA7213_AUX_R_CTRL, 0x44 },
996 { DA7213_MICBIAS_CTRL, 0x11 },
997 { DA7213_MIC_1_CTRL, 0x40 },
998 { DA7213_MIC_2_CTRL, 0x40 },
999 { DA7213_MIXIN_L_CTRL, 0x40 },
1000 { DA7213_MIXIN_R_CTRL, 0x40 },
1001 { DA7213_ADC_L_CTRL, 0x40 },
1002 { DA7213_ADC_R_CTRL, 0x40 },
1003 { DA7213_DAC_L_CTRL, 0x48 },
1004 { DA7213_DAC_R_CTRL, 0x40 },
1005 { DA7213_HP_L_CTRL, 0x41 },
1006 { DA7213_HP_R_CTRL, 0x40 },
1007 { DA7213_LINE_CTRL, 0x40 },
1008 { DA7213_MIXOUT_L_CTRL, 0x10 },
1009 { DA7213_MIXOUT_R_CTRL, 0x10 },
1010 { DA7213_LDO_CTRL, 0x00 },
1011 { DA7213_IO_CTRL, 0x00 },
1012 { DA7213_GAIN_RAMP_CTRL, 0x00},
1013 { DA7213_MIC_CONFIG, 0x00 },
1014 { DA7213_PC_COUNT, 0x00 },
1015 { DA7213_CP_VOL_THRESHOLD1, 0x32 },
1016 { DA7213_CP_DELAY, 0x95 },
1017 { DA7213_CP_DETECTOR, 0x00 },
1018 { DA7213_DAI_OFFSET, 0x00 },
1019 { DA7213_DIG_CTRL, 0x00 },
1020 { DA7213_ALC_CTRL2, 0x00 },
1021 { DA7213_ALC_CTRL3, 0x00 },
1022 { DA7213_ALC_NOISE, 0x3F },
1023 { DA7213_ALC_TARGET_MIN, 0x3F },
1024 { DA7213_ALC_TARGET_MAX, 0x00 },
1025 { DA7213_ALC_GAIN_LIMITS, 0xFF },
1026 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 },
1027 { DA7213_ALC_ANTICLIP_CTRL, 0x00 },
1028 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 },
1029 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 },
1030 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 },
1031 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 },
1032 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 },
1033 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 },
1034 { DA7213_DAC_NG_SETUP_TIME, 0x00 },
1035 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 },
1036 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 },
1037 { DA7213_DAC_NG_CTRL, 0x00 },
1038};
1039
1040static bool da7213_volatile_register(struct device *dev, unsigned int reg)
1041{
1042 switch (reg) {
1043 case DA7213_STATUS1:
1044 case DA7213_PLL_STATUS:
1045 case DA7213_AUX_L_GAIN_STATUS:
1046 case DA7213_AUX_R_GAIN_STATUS:
1047 case DA7213_MIC_1_GAIN_STATUS:
1048 case DA7213_MIC_2_GAIN_STATUS:
1049 case DA7213_MIXIN_L_GAIN_STATUS:
1050 case DA7213_MIXIN_R_GAIN_STATUS:
1051 case DA7213_ADC_L_GAIN_STATUS:
1052 case DA7213_ADC_R_GAIN_STATUS:
1053 case DA7213_DAC_L_GAIN_STATUS:
1054 case DA7213_DAC_R_GAIN_STATUS:
1055 case DA7213_HP_L_GAIN_STATUS:
1056 case DA7213_HP_R_GAIN_STATUS:
1057 case DA7213_LINE_GAIN_STATUS:
1058 case DA7213_ALC_CTRL1:
1059 case DA7213_ALC_OFFSET_AUTO_M_L:
1060 case DA7213_ALC_OFFSET_AUTO_U_L:
1061 case DA7213_ALC_OFFSET_AUTO_M_R:
1062 case DA7213_ALC_OFFSET_AUTO_U_R:
1063 case DA7213_ALC_CIC_OP_LVL_DATA:
1064 return 1;
1065 default:
1066 return 0;
1067 }
1068}
1069
1070static int da7213_hw_params(struct snd_pcm_substream *substream,
1071 struct snd_pcm_hw_params *params,
1072 struct snd_soc_dai *dai)
1073{
1074 struct snd_soc_codec *codec = dai->codec;
1075 u8 dai_ctrl = 0;
1076 u8 fs;
1077
1078 /* Set DAI format */
e7610743
MB		 1079 switch (params_width(params)) {
1080 case 16:
ef5c2eba
AT		 1081 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE;
1082 break;
e7610743 1083 case 20:
ef5c2eba
AT		 1084 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE;
1085 break;
e7610743 1086 case 24:
ef5c2eba
AT		 1087 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE;
1088 break;
e7610743 1089 case 32:
ef5c2eba
AT		 1090 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE;
1091 break;
1092 default:
1093 return -EINVAL;
1094 }
1095
1096 /* Set sampling rate */
1097 switch (params_rate(params)) {
1098 case 8000:
1099 fs = DA7213_SR_8000;
1100 break;
1101 case 11025:
1102 fs = DA7213_SR_11025;
1103 break;
1104 case 12000:
1105 fs = DA7213_SR_12000;
1106 break;
1107 case 16000:
1108 fs = DA7213_SR_16000;
1109 break;
1110 case 22050:
1111 fs = DA7213_SR_22050;
1112 break;
1113 case 32000:
1114 fs = DA7213_SR_32000;
1115 break;
1116 case 44100:
1117 fs = DA7213_SR_44100;
1118 break;
1119 case 48000:
1120 fs = DA7213_SR_48000;
1121 break;
1122 case 88200:
1123 fs = DA7213_SR_88200;
1124 break;
1125 case 96000:
1126 fs = DA7213_SR_96000;
1127 break;
1128 default:
1129 return -EINVAL;
1130 }
1131
1132 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK,
1133 dai_ctrl);
1134 snd_soc_write(codec, DA7213_SR, fs);
1135
1136 return 0;
1137}
1138
1139static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1140{
1141 struct snd_soc_codec *codec = codec_dai->codec;
1142 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1143 u8 dai_clk_mode = 0, dai_ctrl = 0;
1144
1145 /* Set master/slave mode */
1146 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1147 case SND_SOC_DAIFMT_CBM_CFM:
1148 dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE;
1149 da7213->master = true;
1150 break;
1151 case SND_SOC_DAIFMT_CBS_CFS:
1152 dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE;
1153 da7213->master = false;
1154 break;
1155 default:
1156 return -EINVAL;
1157 }
1158
1159 /* Set clock normal/inverted */
1160 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1161 case SND_SOC_DAIFMT_NB_NF:
1162 break;
1163 case SND_SOC_DAIFMT_NB_IF:
1164 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV;
1165 break;
1166 case SND_SOC_DAIFMT_IB_NF:
1167 dai_clk_mode |= DA7213_DAI_CLK_POL_INV;
1168 break;
1169 case SND_SOC_DAIFMT_IB_IF:
1170 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV;
1171 break;
1172 default:
1173 return -EINVAL;
1174 }
1175
1176 /* Only I2S is supported */
1177 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1178 case SND_SOC_DAIFMT_I2S:
1179 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE;
1180 break;
1181 case SND_SOC_DAIFMT_LEFT_J:
1182 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J;
1183 break;
1184 case SND_SOC_DAIFMT_RIGHT_J:
1185 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J;
1186 break;
1187 default:
1188 return -EINVAL;
1189 }
1190
1191 /* By default only 32 BCLK per WCLK is supported */
1192 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32;
1193
1194 snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode);
1195 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK,
1196 dai_ctrl);
1197
1198 return 0;
1199}
1200
1201static int da7213_mute(struct snd_soc_dai *dai, int mute)
1202{
1203 struct snd_soc_codec *codec = dai->codec;
1204
1205 if (mute) {
1206 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1207 DA7213_MUTE_EN, DA7213_MUTE_EN);
1208 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1209 DA7213_MUTE_EN, DA7213_MUTE_EN);
1210 } else {
1211 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1212 DA7213_MUTE_EN, 0);
1213 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1214 DA7213_MUTE_EN, 0);
1215 }
1216
1217 return 0;
1218}
1219
1220#define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1221 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1222
1223static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1224 int clk_id, unsigned int freq, int dir)
1225{
1226 struct snd_soc_codec *codec = codec_dai->codec;
1227 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1228
1229 switch (clk_id) {
1230 case DA7213_CLKSRC_MCLK:
1231 if ((freq == 32768) ||
1232 ((freq >= 5000000) && (freq <= 54000000))) {
1233 da7213->mclk_rate = freq;
1234 return 0;
1235 } else {
1236 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1237 freq);
1238 return -EINVAL;
1239 }
1240 break;
1241 default:
1242 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1243 return -EINVAL;
1244 }
1245}
1246
1247/* Supported PLL input frequencies are 5MHz - 54MHz. */
1248static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1249 int source, unsigned int fref, unsigned int fout)
1250{
1251 struct snd_soc_codec *codec = codec_dai->codec;
1252 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1253
1254 u8 pll_ctrl, indiv_bits, indiv;
1255 u8 pll_frac_top, pll_frac_bot, pll_integer;
1256 u32 freq_ref;
1257 u64 frac_div;
1258
1259 /* Reset PLL configuration */
1260 snd_soc_write(codec, DA7213_PLL_CTRL, 0);
1261
1262 pll_ctrl = 0;
1263
1264 /* Workout input divider based on MCLK rate */
1265 if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) {
1266 /* 32KHz PLL Mode */
1267 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
1268 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
1269 freq_ref = 3750000;
1270 pll_ctrl |= DA7213_PLL_32K_MODE;
1271 } else {
1272 /* 5 - 54MHz MCLK */
1273 if (da7213->mclk_rate < 5000000) {
1274 goto pll_err;
1275 } else if (da7213->mclk_rate <= 10000000) {
1276 indiv_bits = DA7213_PLL_INDIV_5_10_MHZ;
1277 indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL;
1278 } else if (da7213->mclk_rate <= 20000000) {
1279 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
1280 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
1281 } else if (da7213->mclk_rate <= 40000000) {
1282 indiv_bits = DA7213_PLL_INDIV_20_40_MHZ;
1283 indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL;
1284 } else if (da7213->mclk_rate <= 54000000) {
1285 indiv_bits = DA7213_PLL_INDIV_40_54_MHZ;
1286 indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL;
1287 } else {
1288 goto pll_err;
1289 }
1290 freq_ref = (da7213->mclk_rate / indiv);
1291 }
1292
1293 pll_ctrl |= indiv_bits;
1294
1295 /* PLL Bypass mode */
1296 if (source == DA7213_SYSCLK_MCLK) {
1297 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl);
1298 return 0;
1299 }
1300
1301 /*
1302 * If Codec is slave and SRM enabled,
1303 * freq_out is (98304000 + 90316800)/2 = 94310400
1304 */
1305 if (!da7213->master && da7213->srm_en) {
1306 fout = DA7213_PLL_FREQ_OUT_94310400;
1307 pll_ctrl |= DA7213_PLL_SRM_EN;
1308 }
1309
1310 /* Enable MCLK squarer if required */
1311 if (da7213->mclk_squarer_en)
1312 pll_ctrl |= DA7213_PLL_MCLK_SQR_EN;
1313
1314 /* Calculate dividers for PLL */
1315 pll_integer = fout / freq_ref;
1316 frac_div = (u64)(fout % freq_ref) * 8192ULL;
1317 do_div(frac_div, freq_ref);
1318 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK;
1319 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK;
1320
1321 /* Write PLL dividers */
1322 snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top);
1323 snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot);
1324 snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer);
1325
1326 /* Enable PLL */
1327 pll_ctrl |= DA7213_PLL_EN;
1328 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl);
1329
1330 return 0;
1331
1332pll_err:
1333 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n",
1334 da7213->mclk_rate);
1335 return -EINVAL;
1336}
1337
1338/* DAI operations */
1339static const struct snd_soc_dai_ops da7213_dai_ops = {
1340 .hw_params = da7213_hw_params,
1341 .set_fmt = da7213_set_dai_fmt,
1342 .set_sysclk = da7213_set_dai_sysclk,
1343 .set_pll = da7213_set_dai_pll,
1344 .digital_mute = da7213_mute,
1345};
1346
1347static struct snd_soc_dai_driver da7213_dai = {
1348 .name = "da7213-hifi",
1349 /* Playback Capabilities */
1350 .playback = {
1351 .stream_name = "Playback",
1352 .channels_min = 1,
1353 .channels_max = 2,
1354 .rates = SNDRV_PCM_RATE_8000_96000,
1355 .formats = DA7213_FORMATS,
1356 },
1357 /* Capture Capabilities */
1358 .capture = {
1359 .stream_name = "Capture",
1360 .channels_min = 1,
1361 .channels_max = 2,
1362 .rates = SNDRV_PCM_RATE_8000_96000,
1363 .formats = DA7213_FORMATS,
1364 },
1365 .ops = &da7213_dai_ops,
1366 .symmetric_rates = 1,
1367};
1368
1369static int da7213_set_bias_level(struct snd_soc_codec *codec,
1370 enum snd_soc_bias_level level)
1371{
1372 switch (level) {
1373 case SND_SOC_BIAS_ON:
1374 case SND_SOC_BIAS_PREPARE:
1375 break;
1376 case SND_SOC_BIAS_STANDBY:
1377 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1378 /* Enable VMID reference & master bias */
1379 snd_soc_update_bits(codec, DA7213_REFERENCES,
1380 DA7213_VMID_EN | DA7213_BIAS_EN,
1381 DA7213_VMID_EN | DA7213_BIAS_EN);
1382 }
1383 break;
1384 case SND_SOC_BIAS_OFF:
1385 /* Disable VMID reference & master bias */
1386 snd_soc_update_bits(codec, DA7213_REFERENCES,
1387 DA7213_VMID_EN | DA7213_BIAS_EN, 0);
1388 break;
1389 }
1390 codec->dapm.bias_level = level;
1391 return 0;
1392}
1393
1394static int da7213_probe(struct snd_soc_codec *codec)
1395{
ef5c2eba
AT		 1396 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1397 struct da7213_platform_data *pdata = da7213->pdata;
1398
ef5c2eba
AT		 1399 /* Default to using ALC auto offset calibration mode. */
1400 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
1401 DA7213_ALC_CALIB_MODE_MAN, 0);
1402 da7213->alc_calib_auto = true;
1403
1404 /* Default to using SRM for slave mode */
1405 da7213->srm_en = true;
1406
1407 /* Enable all Gain Ramps */
1408 snd_soc_update_bits(codec, DA7213_AUX_L_CTRL,
1409 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1410 snd_soc_update_bits(codec, DA7213_AUX_R_CTRL,
1411 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1412 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1413 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1414 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1415 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1416 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL,
1417 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1418 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL,
1419 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1420 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1421 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1422 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1423 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1424 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1425 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1426 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1427 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1428 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1429 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1430
1431 /*
1432 * There are two separate control bits for input and output mixers as
1433 * well as headphone and line outs.
1434 * One to enable corresponding amplifier and other to enable its
1435 * output. As amplifier bits are related to power control, they are
1436 * being managed by DAPM while other (non power related) bits are
1437 * enabled here
1438 */
1439 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1440 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1441 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1442 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1443
1444 snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL,
1445 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1446 snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL,
1447 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1448
1449 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1450 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1451 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1452 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1453
1454 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1455 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE);
1456
1457 /* Set platform data values */
1458 if (da7213->pdata) {
1459 u8 micbias_lvl = 0, dmic_cfg = 0;
1460
1461 /* Set Mic Bias voltages */
1462 switch (pdata->micbias1_lvl) {
1463 case DA7213_MICBIAS_1_6V:
1464 case DA7213_MICBIAS_2_2V:
1465 case DA7213_MICBIAS_2_5V:
1466 case DA7213_MICBIAS_3_0V:
1467 micbias_lvl |= (pdata->micbias1_lvl <<
1468 DA7213_MICBIAS1_LEVEL_SHIFT);
1469 break;
1470 }
1471 switch (pdata->micbias2_lvl) {
1472 case DA7213_MICBIAS_1_6V:
1473 case DA7213_MICBIAS_2_2V:
1474 case DA7213_MICBIAS_2_5V:
1475 case DA7213_MICBIAS_3_0V:
1476 micbias_lvl |= (pdata->micbias2_lvl <<
1477 DA7213_MICBIAS2_LEVEL_SHIFT);
1478 break;
1479 }
1480 snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL,
1481 DA7213_MICBIAS1_LEVEL_MASK |
1482 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl);
1483
1484 /* Set DMIC configuration */
1485 switch (pdata->dmic_data_sel) {
1486 case DA7213_DMIC_DATA_LFALL_RRISE:
1487 case DA7213_DMIC_DATA_LRISE_RFALL:
1488 dmic_cfg |= (pdata->dmic_data_sel <<
1489 DA7213_DMIC_DATA_SEL_SHIFT);
1490 break;
1491 }
61559af1 1492 switch (pdata->dmic_samplephase) {
ef5c2eba
AT		 1493 case DA7213_DMIC_SAMPLE_ON_CLKEDGE:
1494 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE:
61559af1 1495 dmic_cfg |= (pdata->dmic_samplephase <<
ef5c2eba
AT		 1496 DA7213_DMIC_SAMPLEPHASE_SHIFT);
1497 break;
1498 }
61559af1 1499 switch (pdata->dmic_clk_rate) {
ef5c2eba
AT		 1500 case DA7213_DMIC_CLK_3_0MHZ:
1501 case DA7213_DMIC_CLK_1_5MHZ:
61559af1 1502 dmic_cfg |= (pdata->dmic_clk_rate <<
ef5c2eba
AT		 1503 DA7213_DMIC_CLK_RATE_SHIFT);
1504 break;
1505 }
1506 snd_soc_update_bits(codec, DA7213_MIC_CONFIG,
1507 DA7213_DMIC_DATA_SEL_MASK |
1508 DA7213_DMIC_SAMPLEPHASE_MASK |
1509 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg);
1510
1511 /* Set MCLK squaring */
1512 da7213->mclk_squarer_en = pdata->mclk_squaring;
1513 }
1514 return 0;
1515}
1516
1517static struct snd_soc_codec_driver soc_codec_dev_da7213 = {
1518 .probe = da7213_probe,
1519 .set_bias_level = da7213_set_bias_level,
1520
1521 .controls = da7213_snd_controls,
1522 .num_controls = ARRAY_SIZE(da7213_snd_controls),
1523
1524 .dapm_widgets = da7213_dapm_widgets,
1525 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets),
1526 .dapm_routes = da7213_audio_map,
1527 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map),
1528};
1529
1530static const struct regmap_config da7213_regmap_config = {
1531 .reg_bits = 8,
1532 .val_bits = 8,
1533
1534 .reg_defaults = da7213_reg_defaults,
1535 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults),
1536 .volatile_reg = da7213_volatile_register,
1537 .cache_type = REGCACHE_RBTREE,
1538};
1539
1540static int da7213_i2c_probe(struct i2c_client *i2c,
1541 const struct i2c_device_id *id)
1542{
1543 struct da7213_priv *da7213;
1544 struct da7213_platform_data *pdata = dev_get_platdata(&i2c->dev);
1545 int ret;
1546
1547 da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv),
1548 GFP_KERNEL);
1549 if (!da7213)
1550 return -ENOMEM;
1551
1552 if (pdata)
1553 da7213->pdata = pdata;
1554
1555 i2c_set_clientdata(i2c, da7213);
1556
1557 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config);
1558 if (IS_ERR(da7213->regmap)) {
1559 ret = PTR_ERR(da7213->regmap);
1560 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1561 return ret;
1562 }
1563
1564 ret = snd_soc_register_codec(&i2c->dev,
1565 &soc_codec_dev_da7213, &da7213_dai, 1);
1566 if (ret < 0) {
1567 dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n",
1568 ret);
1569 }
1570 return ret;
1571}
1572
1573static int da7213_remove(struct i2c_client *client)
1574{
1575 snd_soc_unregister_codec(&client->dev);
1576 return 0;
1577}
1578
1579static const struct i2c_device_id da7213_i2c_id[] = {
1580 { "da7213", 0 },
1581 { }
1582};
1583MODULE_DEVICE_TABLE(i2c, da7213_i2c_id);
1584
1585/* I2C codec control layer */
1586static struct i2c_driver da7213_i2c_driver = {
1587 .driver = {
1588 .name = "da7213",
1589 .owner = THIS_MODULE,
1590 },
1591 .probe = da7213_i2c_probe,
1592 .remove = da7213_remove,
1593 .id_table = da7213_i2c_id,
1594};
1595
1596module_i2c_driver(da7213_i2c_driver);
1597
1598MODULE_DESCRIPTION("ASoC DA7213 Codec driver");
1599MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
1600MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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