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x86/xen: resume timer irqs early
[linux/fpc-iii.git] / sound / soc / codecs / da7213.c
blob4a6f1daf911fc0685f16ea5f54fe774bc58581ac
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 */
31 static 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
39 static 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
46 static 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
53 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
54 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
55 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
56 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
57 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
58 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
59 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
60
61 /* ADC and DAC voice mode (8kHz) high pass cutoff value */
62 static const char * const da7213_voice_hpf_corner_txt[] = {
63 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
64 };
65
66 static const struct soc_enum da7213_dac_voice_hpf_corner =
67 SOC_ENUM_SINGLE(DA7213_DAC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT,
68 DA7213_VOICE_HPF_CORNER_MAX,
69 da7213_voice_hpf_corner_txt);
70
71 static const struct soc_enum da7213_adc_voice_hpf_corner =
72 SOC_ENUM_SINGLE(DA7213_ADC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT,
73 DA7213_VOICE_HPF_CORNER_MAX,
74 da7213_voice_hpf_corner_txt);
75
76 /* ADC and DAC high pass filter cutoff value */
77 static const char * const da7213_audio_hpf_corner_txt[] = {
78 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
79 };
80
81 static const struct soc_enum da7213_dac_audio_hpf_corner =
82 SOC_ENUM_SINGLE(DA7213_DAC_FILTERS1, DA7213_AUDIO_HPF_CORNER_SHIFT,
83 DA7213_AUDIO_HPF_CORNER_MAX,
84 da7213_audio_hpf_corner_txt);
85
86 static const struct soc_enum da7213_adc_audio_hpf_corner =
87 SOC_ENUM_SINGLE(DA7213_ADC_FILTERS1, DA7213_AUDIO_HPF_CORNER_SHIFT,
88 DA7213_AUDIO_HPF_CORNER_MAX,
89 da7213_audio_hpf_corner_txt);
90
91 /* Gain ramping rate value */
92 static const char * const da7213_gain_ramp_rate_txt[] = {
93 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16",
94 "nominal rate / 32"
95 };
96
97 static const struct soc_enum da7213_gain_ramp_rate =
98 SOC_ENUM_SINGLE(DA7213_GAIN_RAMP_CTRL, DA7213_GAIN_RAMP_RATE_SHIFT,
99 DA7213_GAIN_RAMP_RATE_MAX, da7213_gain_ramp_rate_txt);
100
101 /* DAC noise gate setup time value */
102 static const char * const da7213_dac_ng_setup_time_txt[] = {
103 "256 samples", "512 samples", "1024 samples", "2048 samples"
104 };
105
106 static const struct soc_enum da7213_dac_ng_setup_time =
107 SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME,
108 DA7213_DAC_NG_SETUP_TIME_SHIFT,
109 DA7213_DAC_NG_SETUP_TIME_MAX,
110 da7213_dac_ng_setup_time_txt);
111
112 /* DAC noise gate rampup rate value */
113 static const char * const da7213_dac_ng_rampup_txt[] = {
114 "0.02 ms/dB", "0.16 ms/dB"
115 };
116
117 static const struct soc_enum da7213_dac_ng_rampup_rate =
118 SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME,
119 DA7213_DAC_NG_RAMPUP_RATE_SHIFT,
120 DA7213_DAC_NG_RAMP_RATE_MAX,
121 da7213_dac_ng_rampup_txt);
122
123 /* DAC noise gate rampdown rate value */
124 static const char * const da7213_dac_ng_rampdown_txt[] = {
125 "0.64 ms/dB", "20.48 ms/dB"
126 };
127
128 static const struct soc_enum da7213_dac_ng_rampdown_rate =
129 SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME,
130 DA7213_DAC_NG_RAMPDN_RATE_SHIFT,
131 DA7213_DAC_NG_RAMP_RATE_MAX,
132 da7213_dac_ng_rampdown_txt);
133
134 /* DAC soft mute rate value */
135 static const char * const da7213_dac_soft_mute_rate_txt[] = {
136 "1", "2", "4", "8", "16", "32", "64"
137 };
138
139 static const struct soc_enum da7213_dac_soft_mute_rate =
140 SOC_ENUM_SINGLE(DA7213_DAC_FILTERS5, DA7213_DAC_SOFTMUTE_RATE_SHIFT,
141 DA7213_DAC_SOFTMUTE_RATE_MAX,
142 da7213_dac_soft_mute_rate_txt);
143
144 /* ALC Attack Rate select */
145 static const char * const da7213_alc_attack_rate_txt[] = {
146 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
147 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
148 };
149
150 static const struct soc_enum da7213_alc_attack_rate =
151 SOC_ENUM_SINGLE(DA7213_ALC_CTRL2, DA7213_ALC_ATTACK_SHIFT,
152 DA7213_ALC_ATTACK_MAX, da7213_alc_attack_rate_txt);
153
154 /* ALC Release Rate select */
155 static const char * const da7213_alc_release_rate_txt[] = {
156 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
157 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
158 };
159
160 static const struct soc_enum da7213_alc_release_rate =
161 SOC_ENUM_SINGLE(DA7213_ALC_CTRL2, DA7213_ALC_RELEASE_SHIFT,
162 DA7213_ALC_RELEASE_MAX, da7213_alc_release_rate_txt);
163
164 /* ALC Hold Time select */
165 static 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
171 static const struct soc_enum da7213_alc_hold_time =
172 SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_HOLD_SHIFT,
173 DA7213_ALC_HOLD_MAX, da7213_alc_hold_time_txt);
174
175 /* ALC Input Signal Tracking rate select */
176 static const char * const da7213_alc_integ_rate_txt[] = {
177 "1/4", "1/16", "1/256", "1/65536"
178 };
179
180 static const struct soc_enum da7213_alc_integ_attack_rate =
181 SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_INTEG_ATTACK_SHIFT,
182 DA7213_ALC_INTEG_MAX, da7213_alc_integ_rate_txt);
183
184 static const struct soc_enum da7213_alc_integ_release_rate =
185 SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_INTEG_RELEASE_SHIFT,
186 DA7213_ALC_INTEG_MAX, da7213_alc_integ_rate_txt);
187
188
189 /*
190 * Control Functions
191 */
192
193 static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
194 {
195 int mid_data, top_data;
196 int sum = 0;
197 u8 iteration;
198
199 for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS;
200 iteration++) {
201 /* Select the left or right channel and capture data */
202 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val);
203
204 /* Select middle 8 bits for read back from data register */
205 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
206 reg_val | DA7213_ALC_DATA_MIDDLE);
207 mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
208
209 /* Select top 8 bits for read back from data register */
210 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
211 reg_val | DA7213_ALC_DATA_TOP);
212 top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
213
214 sum += ((mid_data << 8) | (top_data << 16));
215 }
216
217 return sum / DA7213_ALC_AVG_ITERATIONS;
218 }
219
220 static void da7213_alc_calib_man(struct snd_soc_codec *codec)
221 {
222 u8 reg_val;
223 int avg_left_data, avg_right_data, offset_l, offset_r;
224
225 /* Calculate average for Left and Right data */
226 /* Left Data */
227 avg_left_data = da7213_get_alc_data(codec,
228 DA7213_ALC_CIC_OP_CHANNEL_LEFT);
229 /* Right Data */
230 avg_right_data = da7213_get_alc_data(codec,
231 DA7213_ALC_CIC_OP_CHANNEL_RIGHT);
232
233 /* Calculate DC offset */
234 offset_l = -avg_left_data;
235 offset_r = -avg_right_data;
236
237 reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8;
238 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val);
239 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16;
240 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val);
241
242 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8;
243 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val);
244 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16;
245 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val);
246
247 /* Enable analog/digital gain mode & offset cancellation */
248 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
249 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
250 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
251 }
252
253 static void da7213_alc_calib_auto(struct snd_soc_codec *codec)
254 {
255 u8 alc_ctrl1;
256
257 /* Begin auto calibration and wait for completion */
258 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN,
259 DA7213_ALC_AUTO_CALIB_EN);
260 do {
261 alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1);
262 } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN);
263
264 /* If auto calibration fails, fall back to digital gain only mode */
265 if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) {
266 dev_warn(codec->dev,
267 "ALC auto calibration failed with overflow\n");
268 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
269 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
270 0);
271 } else {
272 /* Enable analog/digital gain mode & offset cancellation */
273 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
274 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
275 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
276 }
277
278 }
279
280 static void da7213_alc_calib(struct snd_soc_codec *codec)
281 {
282 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
283 u8 adc_l_ctrl, adc_r_ctrl;
284 u8 mixin_l_sel, mixin_r_sel;
285 u8 mic_1_ctrl, mic_2_ctrl;
286
287 /* Save current values from ADC control registers */
288 adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL);
289 adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL);
290
291 /* Save current values from MIXIN_L/R_SELECT registers */
292 mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT);
293 mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT);
294
295 /* Save current values from MIC control registers */
296 mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL);
297 mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL);
298
299 /* Enable ADC Left and Right */
300 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN,
301 DA7213_ADC_EN);
302 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN,
303 DA7213_ADC_EN);
304
305 /* Enable MIC paths */
306 snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT,
307 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
308 DA7213_MIXIN_L_MIX_SELECT_MIC_2,
309 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
310 DA7213_MIXIN_L_MIX_SELECT_MIC_2);
311 snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT,
312 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
313 DA7213_MIXIN_R_MIX_SELECT_MIC_1,
314 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
315 DA7213_MIXIN_R_MIX_SELECT_MIC_1);
316
317 /* Mute MIC PGAs */
318 snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN,
319 DA7213_MUTE_EN);
320 snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN,
321 DA7213_MUTE_EN);
322
323 /* Perform calibration */
324 if (da7213->alc_calib_auto)
325 da7213_alc_calib_auto(codec);
326 else
327 da7213_alc_calib_man(codec);
328
329 /* Restore MIXIN_L/R_SELECT registers to their original states */
330 snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel);
331 snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel);
332
333 /* Restore ADC control registers to their original states */
334 snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl);
335 snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl);
336
337 /* Restore original values of MIC control registers */
338 snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl);
339 snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl);
340 }
341
342 static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol,
343 struct snd_ctl_elem_value *ucontrol)
344 {
345 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
346 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
347 int ret;
348
349 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
350
351 /* If ALC in operation, make sure calibrated offsets are updated */
352 if ((!ret) && (da7213->alc_en))
353 da7213_alc_calib(codec);
354
355 return ret;
356 }
357
358 static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol,
359 struct snd_ctl_elem_value *ucontrol)
360 {
361 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
362 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
363
364 /* Force ALC offset calibration if enabling ALC */
365 if (ucontrol->value.integer.value[0] ||
366 ucontrol->value.integer.value[1]) {
367 if (!da7213->alc_en) {
368 da7213_alc_calib(codec);
369 da7213->alc_en = true;
370 }
371 } else {
372 da7213->alc_en = false;
373 }
374
375 return snd_soc_put_volsw(kcontrol, ucontrol);
376 }
377
378
379 /*
380 * KControls
381 */
382
383 static const struct snd_kcontrol_new da7213_snd_controls[] = {
384
385 /* Volume controls */
386 SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN,
387 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
388 DA7213_NO_INVERT, mic_vol_tlv),
389 SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN,
390 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
391 DA7213_NO_INVERT, mic_vol_tlv),
392 SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN,
393 DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX,
394 DA7213_NO_INVERT, aux_vol_tlv),
395 SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN,
396 DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT,
397 DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT,
398 snd_soc_get_volsw_2r, da7213_put_mixin_gain,
399 mixin_gain_tlv),
400 SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN,
401 DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX,
402 DA7213_NO_INVERT, digital_gain_tlv),
403 SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN,
404 DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX,
405 DA7213_NO_INVERT, digital_gain_tlv),
406 SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN,
407 DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX,
408 DA7213_NO_INVERT, hp_vol_tlv),
409 SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN,
410 DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX,
411 DA7213_NO_INVERT, lineout_vol_tlv),
412
413 /* DAC Equalizer controls */
414 SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT,
415 DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT),
416 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2,
417 DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX,
418 DA7213_NO_INVERT, eq_gain_tlv),
419 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2,
420 DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX,
421 DA7213_NO_INVERT, eq_gain_tlv),
422 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3,
423 DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX,
424 DA7213_NO_INVERT, eq_gain_tlv),
425 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3,
426 DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX,
427 DA7213_NO_INVERT, eq_gain_tlv),
428 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4,
429 DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX,
430 DA7213_NO_INVERT, eq_gain_tlv),
431
432 /* High Pass Filter and Voice Mode controls */
433 SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT,
434 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
435 SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner),
436 SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1,
437 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
438 DA7213_NO_INVERT),
439 SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner),
440
441 SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT,
442 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
443 SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner),
444 SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1,
445 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
446 DA7213_NO_INVERT),
447 SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner),
448
449 /* Mute controls */
450 SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT,
451 DA7213_MUTE_EN_MAX, DA7213_INVERT),
452 SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT,
453 DA7213_MUTE_EN_MAX, DA7213_INVERT),
454 SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
455 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
456 SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL,
457 DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT,
458 DA7213_MUTE_EN_MAX, DA7213_INVERT),
459 SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL,
460 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
461 SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
462 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
463 SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT,
464 DA7213_MUTE_EN_MAX, DA7213_INVERT),
465 SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5,
466 DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX,
467 DA7213_NO_INVERT),
468 SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate),
469
470 /* Zero Cross controls */
471 SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
472 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
473 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL,
474 DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX,
475 DA7213_NO_INVERT),
476 SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
477 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
478
479 /* Gain Ramping controls */
480 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL,
481 DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
482 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
483 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL,
484 DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
485 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
486 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL,
487 DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
488 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
489 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL,
490 DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
491 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
492 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL,
493 DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
494 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
495 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL,
496 DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX,
497 DA7213_NO_INVERT),
498 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate),
499
500 /* DAC Noise Gate controls */
501 SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT,
502 DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT),
503 SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time),
504 SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate),
505 SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate),
506 SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD,
507 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
508 DA7213_NO_INVERT),
509 SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD,
510 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
511 DA7213_NO_INVERT),
512
513 /* DAC Routing & Inversion */
514 SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC,
515 DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT,
516 DA7213_DAC_MONO_MAX, DA7213_NO_INVERT),
517 SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT,
518 DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX,
519 DA7213_NO_INVERT),
520
521 /* DMIC controls */
522 SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT,
523 DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT,
524 DA7213_DMIC_EN_MAX, DA7213_NO_INVERT),
525
526 /* ALC Controls */
527 SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT,
528 DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX,
529 DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw),
530 SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate),
531 SOC_ENUM("ALC Release Rate", da7213_alc_release_rate),
532 SOC_ENUM("ALC Hold Time", da7213_alc_hold_time),
533 /*
534 * Rate at which input signal envelope is tracked as the signal gets
535 * larger
536 */
537 SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate),
538 /*
539 * Rate at which input signal envelope is tracked as the signal gets
540 * smaller
541 */
542 SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate),
543 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE,
544 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
545 DA7213_INVERT, alc_threshold_tlv),
546 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN,
547 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
548 DA7213_INVERT, alc_threshold_tlv),
549 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX,
550 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
551 DA7213_INVERT, alc_threshold_tlv),
552 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS,
553 DA7213_ALC_ATTEN_MAX_SHIFT,
554 DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT,
555 alc_gain_tlv),
556 SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS,
557 DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX,
558 DA7213_NO_INVERT, alc_gain_tlv),
559 SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
560 DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
561 DA7213_NO_INVERT, alc_analog_gain_tlv),
562 SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
563 DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
564 DA7213_NO_INVERT, alc_analog_gain_tlv),
565 SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL,
566 DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX,
567 DA7213_NO_INVERT),
568 SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL,
569 DA7213_ALC_ANTICLIP_LEVEL_SHIFT,
570 DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT),
571 };
572
573
574 /*
575 * DAPM
576 */
577
578 /*
579 * Enums
580 */
581
582 /* MIC PGA source select */
583 static const char * const da7213_mic_amp_in_sel_txt[] = {
584 "Differential", "MIC_P", "MIC_N"
585 };
586
587 static const struct soc_enum da7213_mic_1_amp_in_sel =
588 SOC_ENUM_SINGLE(DA7213_MIC_1_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT,
589 DA7213_MIC_AMP_IN_SEL_MAX, da7213_mic_amp_in_sel_txt);
590 static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux =
591 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel);
592
593 static const struct soc_enum da7213_mic_2_amp_in_sel =
594 SOC_ENUM_SINGLE(DA7213_MIC_2_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT,
595 DA7213_MIC_AMP_IN_SEL_MAX, da7213_mic_amp_in_sel_txt);
596 static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux =
597 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel);
598
599 /* DAI routing select */
600 static const char * const da7213_dai_src_txt[] = {
601 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right"
602 };
603
604 static const struct soc_enum da7213_dai_l_src =
605 SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAI, DA7213_DAI_L_SRC_SHIFT,
606 DA7213_DAI_SRC_MAX, da7213_dai_src_txt);
607 static const struct snd_kcontrol_new da7213_dai_l_src_mux =
608 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src);
609
610 static const struct soc_enum da7213_dai_r_src =
611 SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAI, DA7213_DAI_R_SRC_SHIFT,
612 DA7213_DAI_SRC_MAX, da7213_dai_src_txt);
613 static const struct snd_kcontrol_new da7213_dai_r_src_mux =
614 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src);
615
616 /* DAC routing select */
617 static const char * const da7213_dac_src_txt[] = {
618 "ADC Output Left", "ADC Output Right", "DAI Input Left",
619 "DAI Input Right"
620 };
621
622 static const struct soc_enum da7213_dac_l_src =
623 SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAC, DA7213_DAC_L_SRC_SHIFT,
624 DA7213_DAC_SRC_MAX, da7213_dac_src_txt);
625 static const struct snd_kcontrol_new da7213_dac_l_src_mux =
626 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src);
627
628 static const struct soc_enum da7213_dac_r_src =
629 SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAC, DA7213_DAC_R_SRC_SHIFT,
630 DA7213_DAC_SRC_MAX, da7213_dac_src_txt);
631 static const struct snd_kcontrol_new da7213_dac_r_src_mux =
632 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src);
633
634 /*
635 * Mixer Controls
636 */
637
638 /* Mixin Left */
639 static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = {
640 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT,
641 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT,
642 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
643 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT,
644 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT,
645 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
646 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT,
647 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT,
648 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
649 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT,
650 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT,
651 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
652 };
653
654 /* Mixin Right */
655 static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = {
656 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT,
657 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT,
658 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
659 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT,
660 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT,
661 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
662 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT,
663 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT,
664 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
665 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT,
666 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT,
667 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
668 };
669
670 /* Mixout Left */
671 static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = {
672 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT,
673 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT,
674 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
675 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT,
676 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT,
677 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
678 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT,
679 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT,
680 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
681 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT,
682 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT,
683 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
684 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT,
685 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT,
686 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
687 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT,
688 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
689 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
690 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT,
691 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
692 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
693 };
694
695 /* Mixout Right */
696 static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = {
697 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT,
698 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT,
699 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
700 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT,
701 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT,
702 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
703 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT,
704 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT,
705 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
706 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT,
707 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT,
708 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
709 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT,
710 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT,
711 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
712 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT,
713 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
714 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
715 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT,
716 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
717 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
718 };
719
720
721 /*
722 * DAPM widgets
723 */
724
725 static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = {
726 /*
727 * Input & Output
728 */
729
730 /* Use a supply here as this controls both input & output DAIs */
731 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT,
732 DA7213_NO_INVERT, NULL, 0),
733
734 /*
735 * Input
736 */
737
738 /* Input Lines */
739 SND_SOC_DAPM_INPUT("MIC1"),
740 SND_SOC_DAPM_INPUT("MIC2"),
741 SND_SOC_DAPM_INPUT("AUXL"),
742 SND_SOC_DAPM_INPUT("AUXR"),
743
744 /* MUXs for Mic PGA source selection */
745 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0,
746 &da7213_mic_1_amp_in_sel_mux),
747 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0,
748 &da7213_mic_2_amp_in_sel_mux),
749
750 /* Input PGAs */
751 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT,
752 DA7213_NO_INVERT, NULL, 0),
753 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT,
754 DA7213_NO_INVERT, NULL, 0),
755 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT,
756 DA7213_NO_INVERT, NULL, 0),
757 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL,
758 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
759 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL,
760 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
761 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL,
762 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
763
764 /* Mic Biases */
765 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL,
766 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT,
767 NULL, 0),
768 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL,
769 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT,
770 NULL, 0),
771
772 /* Input Mixers */
773 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0,
774 &da7213_dapm_mixinl_controls[0],
775 ARRAY_SIZE(da7213_dapm_mixinl_controls)),
776 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0,
777 &da7213_dapm_mixinr_controls[0],
778 ARRAY_SIZE(da7213_dapm_mixinr_controls)),
779
780 /* ADCs */
781 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL,
782 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
783 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL,
784 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
785
786 /* DAI */
787 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0,
788 &da7213_dai_l_src_mux),
789 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0,
790 &da7213_dai_r_src_mux),
791 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0),
792 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0),
793
794 /*
795 * Output
796 */
797
798 /* DAI */
799 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
800 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
801 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0,
802 &da7213_dac_l_src_mux),
803 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0,
804 &da7213_dac_r_src_mux),
805
806 /* DACs */
807 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL,
808 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
809 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL,
810 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
811
812 /* Output Mixers */
813 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0,
814 &da7213_dapm_mixoutl_controls[0],
815 ARRAY_SIZE(da7213_dapm_mixoutl_controls)),
816 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0,
817 &da7213_dapm_mixoutr_controls[0],
818 ARRAY_SIZE(da7213_dapm_mixoutr_controls)),
819
820 /* Output PGAs */
821 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL,
822 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
823 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL,
824 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
825 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT,
826 DA7213_NO_INVERT, NULL, 0),
827 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL,
828 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
829 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL,
830 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
831
832 /* Charge Pump */
833 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT,
834 DA7213_NO_INVERT, NULL, 0),
835
836 /* Output Lines */
837 SND_SOC_DAPM_OUTPUT("HPL"),
838 SND_SOC_DAPM_OUTPUT("HPR"),
839 SND_SOC_DAPM_OUTPUT("LINE"),
840 };
841
842
843 /*
844 * DAPM audio route definition
845 */
846
847 static const struct snd_soc_dapm_route da7213_audio_map[] = {
848 /* Dest Connecting Widget source */
849
850 /* Input path */
851 {"MIC1", NULL, "Mic Bias 1"},
852 {"MIC2", NULL, "Mic Bias 2"},
853
854 {"Mic 1 Amp Source MUX", "Differential", "MIC1"},
855 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"},
856 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"},
857
858 {"Mic 2 Amp Source MUX", "Differential", "MIC2"},
859 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"},
860 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"},
861
862 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"},
863 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"},
864
865 {"Aux Left PGA", NULL, "AUXL"},
866 {"Aux Right PGA", NULL, "AUXR"},
867
868 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"},
869 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"},
870 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"},
871 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"},
872
873 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"},
874 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"},
875 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"},
876 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"},
877
878 {"Mixin Left PGA", NULL, "Mixin Left"},
879 {"ADC Left", NULL, "Mixin Left PGA"},
880
881 {"Mixin Right PGA", NULL, "Mixin Right"},
882 {"ADC Right", NULL, "Mixin Right PGA"},
883
884 {"DAI Left Source MUX", "ADC Left", "ADC Left"},
885 {"DAI Left Source MUX", "ADC Right", "ADC Right"},
886 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"},
887 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"},
888
889 {"DAI Right Source MUX", "ADC Left", "ADC Left"},
890 {"DAI Right Source MUX", "ADC Right", "ADC Right"},
891 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"},
892 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"},
893
894 {"DAIOUTL", NULL, "DAI Left Source MUX"},
895 {"DAIOUTR", NULL, "DAI Right Source MUX"},
896
897 {"DAIOUTL", NULL, "DAI"},
898 {"DAIOUTR", NULL, "DAI"},
899
900 /* Output path */
901 {"DAIINL", NULL, "DAI"},
902 {"DAIINR", NULL, "DAI"},
903
904 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"},
905 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"},
906 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"},
907 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"},
908
909 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"},
910 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"},
911 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"},
912 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"},
913
914 {"DAC Left", NULL, "DAC Left Source MUX"},
915 {"DAC Right", NULL, "DAC Right Source MUX"},
916
917 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"},
918 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"},
919 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"},
920 {"Mixout Left", "DAC Left Switch", "DAC Left"},
921 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"},
922 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"},
923 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"},
924
925 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"},
926 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"},
927 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"},
928 {"Mixout Right", "DAC Right Switch", "DAC Right"},
929 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"},
930 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"},
931 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"},
932
933 {"Mixout Left PGA", NULL, "Mixout Left"},
934 {"Mixout Right PGA", NULL, "Mixout Right"},
935
936 {"Headphone Left PGA", NULL, "Mixout Left PGA"},
937 {"Headphone Left PGA", NULL, "Charge Pump"},
938 {"HPL", NULL, "Headphone Left PGA"},
939
940 {"Headphone Right PGA", NULL, "Mixout Right PGA"},
941 {"Headphone Right PGA", NULL, "Charge Pump"},
942 {"HPR", NULL, "Headphone Right PGA"},
943
944 {"Lineout PGA", NULL, "Mixout Right PGA"},
945 {"LINE", NULL, "Lineout PGA"},
946 };
947
948 static struct reg_default da7213_reg_defaults[] = {
949 { DA7213_DIG_ROUTING_DAI, 0x10 },
950 { DA7213_SR, 0x0A },
951 { DA7213_REFERENCES, 0x80 },
952 { DA7213_PLL_FRAC_TOP, 0x00 },
953 { DA7213_PLL_FRAC_BOT, 0x00 },
954 { DA7213_PLL_INTEGER, 0x20 },
955 { DA7213_PLL_CTRL, 0x0C },
956 { DA7213_DAI_CLK_MODE, 0x01 },
957 { DA7213_DAI_CTRL, 0x08 },
958 { DA7213_DIG_ROUTING_DAC, 0x32 },
959 { DA7213_AUX_L_GAIN, 0x35 },
960 { DA7213_AUX_R_GAIN, 0x35 },
961 { DA7213_MIXIN_L_SELECT, 0x00 },
962 { DA7213_MIXIN_R_SELECT, 0x00 },
963 { DA7213_MIXIN_L_GAIN, 0x03 },
964 { DA7213_MIXIN_R_GAIN, 0x03 },
965 { DA7213_ADC_L_GAIN, 0x6F },
966 { DA7213_ADC_R_GAIN, 0x6F },
967 { DA7213_ADC_FILTERS1, 0x80 },
968 { DA7213_MIC_1_GAIN, 0x01 },
969 { DA7213_MIC_2_GAIN, 0x01 },
970 { DA7213_DAC_FILTERS5, 0x00 },
971 { DA7213_DAC_FILTERS2, 0x88 },
972 { DA7213_DAC_FILTERS3, 0x88 },
973 { DA7213_DAC_FILTERS4, 0x08 },
974 { DA7213_DAC_FILTERS1, 0x80 },
975 { DA7213_DAC_L_GAIN, 0x6F },
976 { DA7213_DAC_R_GAIN, 0x6F },
977 { DA7213_CP_CTRL, 0x61 },
978 { DA7213_HP_L_GAIN, 0x39 },
979 { DA7213_HP_R_GAIN, 0x39 },
980 { DA7213_LINE_GAIN, 0x30 },
981 { DA7213_MIXOUT_L_SELECT, 0x00 },
982 { DA7213_MIXOUT_R_SELECT, 0x00 },
983 { DA7213_SYSTEM_MODES_INPUT, 0x00 },
984 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 },
985 { DA7213_AUX_L_CTRL, 0x44 },
986 { DA7213_AUX_R_CTRL, 0x44 },
987 { DA7213_MICBIAS_CTRL, 0x11 },
988 { DA7213_MIC_1_CTRL, 0x40 },
989 { DA7213_MIC_2_CTRL, 0x40 },
990 { DA7213_MIXIN_L_CTRL, 0x40 },
991 { DA7213_MIXIN_R_CTRL, 0x40 },
992 { DA7213_ADC_L_CTRL, 0x40 },
993 { DA7213_ADC_R_CTRL, 0x40 },
994 { DA7213_DAC_L_CTRL, 0x48 },
995 { DA7213_DAC_R_CTRL, 0x40 },
996 { DA7213_HP_L_CTRL, 0x41 },
997 { DA7213_HP_R_CTRL, 0x40 },
998 { DA7213_LINE_CTRL, 0x40 },
999 { DA7213_MIXOUT_L_CTRL, 0x10 },
1000 { DA7213_MIXOUT_R_CTRL, 0x10 },
1001 { DA7213_LDO_CTRL, 0x00 },
1002 { DA7213_IO_CTRL, 0x00 },
1003 { DA7213_GAIN_RAMP_CTRL, 0x00},
1004 { DA7213_MIC_CONFIG, 0x00 },
1005 { DA7213_PC_COUNT, 0x00 },
1006 { DA7213_CP_VOL_THRESHOLD1, 0x32 },
1007 { DA7213_CP_DELAY, 0x95 },
1008 { DA7213_CP_DETECTOR, 0x00 },
1009 { DA7213_DAI_OFFSET, 0x00 },
1010 { DA7213_DIG_CTRL, 0x00 },
1011 { DA7213_ALC_CTRL2, 0x00 },
1012 { DA7213_ALC_CTRL3, 0x00 },
1013 { DA7213_ALC_NOISE, 0x3F },
1014 { DA7213_ALC_TARGET_MIN, 0x3F },
1015 { DA7213_ALC_TARGET_MAX, 0x00 },
1016 { DA7213_ALC_GAIN_LIMITS, 0xFF },
1017 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 },
1018 { DA7213_ALC_ANTICLIP_CTRL, 0x00 },
1019 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 },
1020 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 },
1021 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 },
1022 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 },
1023 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 },
1024 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 },
1025 { DA7213_DAC_NG_SETUP_TIME, 0x00 },
1026 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 },
1027 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 },
1028 { DA7213_DAC_NG_CTRL, 0x00 },
1029 };
1030
1031 static bool da7213_volatile_register(struct device *dev, unsigned int reg)
1032 {
1033 switch (reg) {
1034 case DA7213_STATUS1:
1035 case DA7213_PLL_STATUS:
1036 case DA7213_AUX_L_GAIN_STATUS:
1037 case DA7213_AUX_R_GAIN_STATUS:
1038 case DA7213_MIC_1_GAIN_STATUS:
1039 case DA7213_MIC_2_GAIN_STATUS:
1040 case DA7213_MIXIN_L_GAIN_STATUS:
1041 case DA7213_MIXIN_R_GAIN_STATUS:
1042 case DA7213_ADC_L_GAIN_STATUS:
1043 case DA7213_ADC_R_GAIN_STATUS:
1044 case DA7213_DAC_L_GAIN_STATUS:
1045 case DA7213_DAC_R_GAIN_STATUS:
1046 case DA7213_HP_L_GAIN_STATUS:
1047 case DA7213_HP_R_GAIN_STATUS:
1048 case DA7213_LINE_GAIN_STATUS:
1049 case DA7213_ALC_CTRL1:
1050 case DA7213_ALC_OFFSET_AUTO_M_L:
1051 case DA7213_ALC_OFFSET_AUTO_U_L:
1052 case DA7213_ALC_OFFSET_AUTO_M_R:
1053 case DA7213_ALC_OFFSET_AUTO_U_R:
1054 case DA7213_ALC_CIC_OP_LVL_DATA:
1055 return 1;
1056 default:
1057 return 0;
1058 }
1059 }
1060
1061 static int da7213_hw_params(struct snd_pcm_substream *substream,
1062 struct snd_pcm_hw_params *params,
1063 struct snd_soc_dai *dai)
1064 {
1065 struct snd_soc_codec *codec = dai->codec;
1066 u8 dai_ctrl = 0;
1067 u8 fs;
1068
1069 /* Set DAI format */
1070 switch (params_format(params)) {
1071 case SNDRV_PCM_FORMAT_S16_LE:
1072 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE;
1073 break;
1074 case SNDRV_PCM_FORMAT_S20_3LE:
1075 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE;
1076 break;
1077 case SNDRV_PCM_FORMAT_S24_LE:
1078 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE;
1079 break;
1080 case SNDRV_PCM_FORMAT_S32_LE:
1081 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE;
1082 break;
1083 default:
1084 return -EINVAL;
1085 }
1086
1087 /* Set sampling rate */
1088 switch (params_rate(params)) {
1089 case 8000:
1090 fs = DA7213_SR_8000;
1091 break;
1092 case 11025:
1093 fs = DA7213_SR_11025;
1094 break;
1095 case 12000:
1096 fs = DA7213_SR_12000;
1097 break;
1098 case 16000:
1099 fs = DA7213_SR_16000;
1100 break;
1101 case 22050:
1102 fs = DA7213_SR_22050;
1103 break;
1104 case 32000:
1105 fs = DA7213_SR_32000;
1106 break;
1107 case 44100:
1108 fs = DA7213_SR_44100;
1109 break;
1110 case 48000:
1111 fs = DA7213_SR_48000;
1112 break;
1113 case 88200:
1114 fs = DA7213_SR_88200;
1115 break;
1116 case 96000:
1117 fs = DA7213_SR_96000;
1118 break;
1119 default:
1120 return -EINVAL;
1121 }
1122
1123 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK,
1124 dai_ctrl);
1125 snd_soc_write(codec, DA7213_SR, fs);
1126
1127 return 0;
1128 }
1129
1130 static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1131 {
1132 struct snd_soc_codec *codec = codec_dai->codec;
1133 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1134 u8 dai_clk_mode = 0, dai_ctrl = 0;
1135
1136 /* Set master/slave mode */
1137 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1138 case SND_SOC_DAIFMT_CBM_CFM:
1139 dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE;
1140 da7213->master = true;
1141 break;
1142 case SND_SOC_DAIFMT_CBS_CFS:
1143 dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE;
1144 da7213->master = false;
1145 break;
1146 default:
1147 return -EINVAL;
1148 }
1149
1150 /* Set clock normal/inverted */
1151 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1152 case SND_SOC_DAIFMT_NB_NF:
1153 break;
1154 case SND_SOC_DAIFMT_NB_IF:
1155 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV;
1156 break;
1157 case SND_SOC_DAIFMT_IB_NF:
1158 dai_clk_mode |= DA7213_DAI_CLK_POL_INV;
1159 break;
1160 case SND_SOC_DAIFMT_IB_IF:
1161 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV;
1162 break;
1163 default:
1164 return -EINVAL;
1165 }
1166
1167 /* Only I2S is supported */
1168 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1169 case SND_SOC_DAIFMT_I2S:
1170 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE;
1171 break;
1172 case SND_SOC_DAIFMT_LEFT_J:
1173 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J;
1174 break;
1175 case SND_SOC_DAIFMT_RIGHT_J:
1176 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J;
1177 break;
1178 default:
1179 return -EINVAL;
1180 }
1181
1182 /* By default only 32 BCLK per WCLK is supported */
1183 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32;
1184
1185 snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode);
1186 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK,
1187 dai_ctrl);
1188
1189 return 0;
1190 }
1191
1192 static int da7213_mute(struct snd_soc_dai *dai, int mute)
1193 {
1194 struct snd_soc_codec *codec = dai->codec;
1195
1196 if (mute) {
1197 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1198 DA7213_MUTE_EN, DA7213_MUTE_EN);
1199 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1200 DA7213_MUTE_EN, DA7213_MUTE_EN);
1201 } else {
1202 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1203 DA7213_MUTE_EN, 0);
1204 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1205 DA7213_MUTE_EN, 0);
1206 }
1207
1208 return 0;
1209 }
1210
1211 #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1212 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1213
1214 static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1215 int clk_id, unsigned int freq, int dir)
1216 {
1217 struct snd_soc_codec *codec = codec_dai->codec;
1218 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1219
1220 switch (clk_id) {
1221 case DA7213_CLKSRC_MCLK:
1222 if ((freq == 32768) ||
1223 ((freq >= 5000000) && (freq <= 54000000))) {
1224 da7213->mclk_rate = freq;
1225 return 0;
1226 } else {
1227 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1228 freq);
1229 return -EINVAL;
1230 }
1231 break;
1232 default:
1233 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1234 return -EINVAL;
1235 }
1236 }
1237
1238 /* Supported PLL input frequencies are 5MHz - 54MHz. */
1239 static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1240 int source, unsigned int fref, unsigned int fout)
1241 {
1242 struct snd_soc_codec *codec = codec_dai->codec;
1243 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1244
1245 u8 pll_ctrl, indiv_bits, indiv;
1246 u8 pll_frac_top, pll_frac_bot, pll_integer;
1247 u32 freq_ref;
1248 u64 frac_div;
1249
1250 /* Reset PLL configuration */
1251 snd_soc_write(codec, DA7213_PLL_CTRL, 0);
1252
1253 pll_ctrl = 0;
1254
1255 /* Workout input divider based on MCLK rate */
1256 if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) {
1257 /* 32KHz PLL Mode */
1258 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
1259 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
1260 freq_ref = 3750000;
1261 pll_ctrl |= DA7213_PLL_32K_MODE;
1262 } else {
1263 /* 5 - 54MHz MCLK */
1264 if (da7213->mclk_rate < 5000000) {
1265 goto pll_err;
1266 } else if (da7213->mclk_rate <= 10000000) {
1267 indiv_bits = DA7213_PLL_INDIV_5_10_MHZ;
1268 indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL;
1269 } else if (da7213->mclk_rate <= 20000000) {
1270 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
1271 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
1272 } else if (da7213->mclk_rate <= 40000000) {
1273 indiv_bits = DA7213_PLL_INDIV_20_40_MHZ;
1274 indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL;
1275 } else if (da7213->mclk_rate <= 54000000) {
1276 indiv_bits = DA7213_PLL_INDIV_40_54_MHZ;
1277 indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL;
1278 } else {
1279 goto pll_err;
1280 }
1281 freq_ref = (da7213->mclk_rate / indiv);
1282 }
1283
1284 pll_ctrl |= indiv_bits;
1285
1286 /* PLL Bypass mode */
1287 if (source == DA7213_SYSCLK_MCLK) {
1288 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl);
1289 return 0;
1290 }
1291
1292 /*
1293 * If Codec is slave and SRM enabled,
1294 * freq_out is (98304000 + 90316800)/2 = 94310400
1295 */
1296 if (!da7213->master && da7213->srm_en) {
1297 fout = DA7213_PLL_FREQ_OUT_94310400;
1298 pll_ctrl |= DA7213_PLL_SRM_EN;
1299 }
1300
1301 /* Enable MCLK squarer if required */
1302 if (da7213->mclk_squarer_en)
1303 pll_ctrl |= DA7213_PLL_MCLK_SQR_EN;
1304
1305 /* Calculate dividers for PLL */
1306 pll_integer = fout / freq_ref;
1307 frac_div = (u64)(fout % freq_ref) * 8192ULL;
1308 do_div(frac_div, freq_ref);
1309 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK;
1310 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK;
1311
1312 /* Write PLL dividers */
1313 snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top);
1314 snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot);
1315 snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer);
1316
1317 /* Enable PLL */
1318 pll_ctrl |= DA7213_PLL_EN;
1319 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl);
1320
1321 return 0;
1322
1323 pll_err:
1324 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n",
1325 da7213->mclk_rate);
1326 return -EINVAL;
1327 }
1328
1329 /* DAI operations */
1330 static const struct snd_soc_dai_ops da7213_dai_ops = {
1331 .hw_params = da7213_hw_params,
1332 .set_fmt = da7213_set_dai_fmt,
1333 .set_sysclk = da7213_set_dai_sysclk,
1334 .set_pll = da7213_set_dai_pll,
1335 .digital_mute = da7213_mute,
1336 };
1337
1338 static struct snd_soc_dai_driver da7213_dai = {
1339 .name = "da7213-hifi",
1340 /* Playback Capabilities */
1341 .playback = {
1342 .stream_name = "Playback",
1343 .channels_min = 1,
1344 .channels_max = 2,
1345 .rates = SNDRV_PCM_RATE_8000_96000,
1346 .formats = DA7213_FORMATS,
1347 },
1348 /* Capture Capabilities */
1349 .capture = {
1350 .stream_name = "Capture",
1351 .channels_min = 1,
1352 .channels_max = 2,
1353 .rates = SNDRV_PCM_RATE_8000_96000,
1354 .formats = DA7213_FORMATS,
1355 },
1356 .ops = &da7213_dai_ops,
1357 .symmetric_rates = 1,
1358 };
1359
1360 static int da7213_set_bias_level(struct snd_soc_codec *codec,
1361 enum snd_soc_bias_level level)
1362 {
1363 switch (level) {
1364 case SND_SOC_BIAS_ON:
1365 case SND_SOC_BIAS_PREPARE:
1366 break;
1367 case SND_SOC_BIAS_STANDBY:
1368 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1369 /* Enable VMID reference & master bias */
1370 snd_soc_update_bits(codec, DA7213_REFERENCES,
1371 DA7213_VMID_EN | DA7213_BIAS_EN,
1372 DA7213_VMID_EN | DA7213_BIAS_EN);
1373 }
1374 break;
1375 case SND_SOC_BIAS_OFF:
1376 /* Disable VMID reference & master bias */
1377 snd_soc_update_bits(codec, DA7213_REFERENCES,
1378 DA7213_VMID_EN | DA7213_BIAS_EN, 0);
1379 break;
1380 }
1381 codec->dapm.bias_level = level;
1382 return 0;
1383 }
1384
1385 static int da7213_probe(struct snd_soc_codec *codec)
1386 {
1387 int ret;
1388 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1389 struct da7213_platform_data *pdata = da7213->pdata;
1390
1391 codec->control_data = da7213->regmap;
1392 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
1393 if (ret < 0) {
1394 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1395 return ret;
1396 }
1397
1398 /* Default to using ALC auto offset calibration mode. */
1399 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
1400 DA7213_ALC_CALIB_MODE_MAN, 0);
1401 da7213->alc_calib_auto = true;
1402
1403 /* Default to using SRM for slave mode */
1404 da7213->srm_en = true;
1405
1406 /* Enable all Gain Ramps */
1407 snd_soc_update_bits(codec, DA7213_AUX_L_CTRL,
1408 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1409 snd_soc_update_bits(codec, DA7213_AUX_R_CTRL,
1410 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1411 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1412 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1413 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1414 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1415 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL,
1416 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1417 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL,
1418 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1419 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1420 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1421 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1422 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1423 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1424 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1425 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1426 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1427 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1428 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1429
1430 /*
1431 * There are two separate control bits for input and output mixers as
1432 * well as headphone and line outs.
1433 * One to enable corresponding amplifier and other to enable its
1434 * output. As amplifier bits are related to power control, they are
1435 * being managed by DAPM while other (non power related) bits are
1436 * enabled here
1437 */
1438 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1439 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1440 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1441 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1442
1443 snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL,
1444 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1445 snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL,
1446 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1447
1448 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1449 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1450 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1451 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1452
1453 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1454 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE);
1455
1456 /* Set platform data values */
1457 if (da7213->pdata) {
1458 u8 micbias_lvl = 0, dmic_cfg = 0;
1459
1460 /* Set Mic Bias voltages */
1461 switch (pdata->micbias1_lvl) {
1462 case DA7213_MICBIAS_1_6V:
1463 case DA7213_MICBIAS_2_2V:
1464 case DA7213_MICBIAS_2_5V:
1465 case DA7213_MICBIAS_3_0V:
1466 micbias_lvl |= (pdata->micbias1_lvl <<
1467 DA7213_MICBIAS1_LEVEL_SHIFT);
1468 break;
1469 }
1470 switch (pdata->micbias2_lvl) {
1471 case DA7213_MICBIAS_1_6V:
1472 case DA7213_MICBIAS_2_2V:
1473 case DA7213_MICBIAS_2_5V:
1474 case DA7213_MICBIAS_3_0V:
1475 micbias_lvl |= (pdata->micbias2_lvl <<
1476 DA7213_MICBIAS2_LEVEL_SHIFT);
1477 break;
1478 }
1479 snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL,
1480 DA7213_MICBIAS1_LEVEL_MASK |
1481 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl);
1482
1483 /* Set DMIC configuration */
1484 switch (pdata->dmic_data_sel) {
1485 case DA7213_DMIC_DATA_LFALL_RRISE:
1486 case DA7213_DMIC_DATA_LRISE_RFALL:
1487 dmic_cfg |= (pdata->dmic_data_sel <<
1488 DA7213_DMIC_DATA_SEL_SHIFT);
1489 break;
1490 }
1491 switch (pdata->dmic_samplephase) {
1492 case DA7213_DMIC_SAMPLE_ON_CLKEDGE:
1493 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE:
1494 dmic_cfg |= (pdata->dmic_samplephase <<
1495 DA7213_DMIC_SAMPLEPHASE_SHIFT);
1496 break;
1497 }
1498 switch (pdata->dmic_clk_rate) {
1499 case DA7213_DMIC_CLK_3_0MHZ:
1500 case DA7213_DMIC_CLK_1_5MHZ:
1501 dmic_cfg |= (pdata->dmic_clk_rate <<
1502 DA7213_DMIC_CLK_RATE_SHIFT);
1503 break;
1504 }
1505 snd_soc_update_bits(codec, DA7213_MIC_CONFIG,
1506 DA7213_DMIC_DATA_SEL_MASK |
1507 DA7213_DMIC_SAMPLEPHASE_MASK |
1508 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg);
1509
1510 /* Set MCLK squaring */
1511 da7213->mclk_squarer_en = pdata->mclk_squaring;
1512 }
1513 return 0;
1514 }
1515
1516 static struct snd_soc_codec_driver soc_codec_dev_da7213 = {
1517 .probe = da7213_probe,
1518 .set_bias_level = da7213_set_bias_level,
1519
1520 .controls = da7213_snd_controls,
1521 .num_controls = ARRAY_SIZE(da7213_snd_controls),
1522
1523 .dapm_widgets = da7213_dapm_widgets,
1524 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets),
1525 .dapm_routes = da7213_audio_map,
1526 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map),
1527 };
1528
1529 static const struct regmap_config da7213_regmap_config = {
1530 .reg_bits = 8,
1531 .val_bits = 8,
1532
1533 .reg_defaults = da7213_reg_defaults,
1534 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults),
1535 .volatile_reg = da7213_volatile_register,
1536 .cache_type = REGCACHE_RBTREE,
1537 };
1538
1539 static int da7213_i2c_probe(struct i2c_client *i2c,
1540 const struct i2c_device_id *id)
1541 {
1542 struct da7213_priv *da7213;
1543 struct da7213_platform_data *pdata = dev_get_platdata(&i2c->dev);
1544 int ret;
1545
1546 da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv),
1547 GFP_KERNEL);
1548 if (!da7213)
1549 return -ENOMEM;
1550
1551 if (pdata)
1552 da7213->pdata = pdata;
1553
1554 i2c_set_clientdata(i2c, da7213);
1555
1556 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config);
1557 if (IS_ERR(da7213->regmap)) {
1558 ret = PTR_ERR(da7213->regmap);
1559 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1560 return ret;
1561 }
1562
1563 ret = snd_soc_register_codec(&i2c->dev,
1564 &soc_codec_dev_da7213, &da7213_dai, 1);
1565 if (ret < 0) {
1566 dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n",
1567 ret);
1568 }
1569 return ret;
1570 }
1571
1572 static int da7213_remove(struct i2c_client *client)
1573 {
1574 snd_soc_unregister_codec(&client->dev);
1575 return 0;
1576 }
1577
1578 static const struct i2c_device_id da7213_i2c_id[] = {
1579 { "da7213", 0 },
1580 { }
1581 };
1582 MODULE_DEVICE_TABLE(i2c, da7213_i2c_id);
1583
1584 /* I2C codec control layer */
1585 static struct i2c_driver da7213_i2c_driver = {
1586 .driver = {
1587 .name = "da7213",
1588 .owner = THIS_MODULE,
1589 },
1590 .probe = da7213_i2c_probe,
1591 .remove = da7213_remove,
1592 .id_table = da7213_i2c_id,
1593 };
1594
1595 module_i2c_driver(da7213_i2c_driver);
1596
1597 MODULE_DESCRIPTION("ASoC DA7213 Codec driver");
1598 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
1599 MODULE_LICENSE("GPL");
Linux with added FPC-III support