2 * DA7213 ALSA SoC Codec Driver
4 * Copyright (c) 2013 Dialog Semiconductor
6 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
7 * Based on DA9055 ALSA SoC codec driver.
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.
15 #include <linux/acpi.h>
16 #include <linux/clk.h>
17 #include <linux/delay.h>
18 #include <linux/i2c.h>
19 #include <linux/regmap.h>
20 #include <linux/slab.h>
21 #include <linux/module.h>
22 #include <sound/pcm.h>
23 #include <sound/pcm_params.h>
24 #include <sound/soc.h>
25 #include <sound/initval.h>
26 #include <sound/tlv.h>
28 #include <sound/da7213.h>
33 static const DECLARE_TLV_DB_RANGE(aux_vol_tlv,
35 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0),
37 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0)
40 static const DECLARE_TLV_DB_RANGE(digital_gain_tlv,
41 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
43 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
46 static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv,
47 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
49 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
52 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
53 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
54 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
55 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
56 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
57 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
58 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
60 /* ADC and DAC voice mode (8kHz) high pass cutoff value */
61 static const char * const da7213_voice_hpf_corner_txt[] = {
62 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
65 static SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner,
67 DA7213_VOICE_HPF_CORNER_SHIFT,
68 da7213_voice_hpf_corner_txt);
70 static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner,
72 DA7213_VOICE_HPF_CORNER_SHIFT,
73 da7213_voice_hpf_corner_txt);
75 /* ADC and DAC high pass filter cutoff value */
76 static const char * const da7213_audio_hpf_corner_txt[] = {
77 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
80 static SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner,
82 , DA7213_AUDIO_HPF_CORNER_SHIFT,
83 da7213_audio_hpf_corner_txt);
85 static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner,
87 DA7213_AUDIO_HPF_CORNER_SHIFT,
88 da7213_audio_hpf_corner_txt);
90 /* Gain ramping rate value */
91 static const char * const da7213_gain_ramp_rate_txt[] = {
92 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16",
96 static SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate,
97 DA7213_GAIN_RAMP_CTRL,
98 DA7213_GAIN_RAMP_RATE_SHIFT,
99 da7213_gain_ramp_rate_txt);
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"
106 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time,
107 DA7213_DAC_NG_SETUP_TIME,
108 DA7213_DAC_NG_SETUP_TIME_SHIFT,
109 da7213_dac_ng_setup_time_txt);
111 /* DAC noise gate rampup rate value */
112 static const char * const da7213_dac_ng_rampup_txt[] = {
113 "0.02 ms/dB", "0.16 ms/dB"
116 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate,
117 DA7213_DAC_NG_SETUP_TIME,
118 DA7213_DAC_NG_RAMPUP_RATE_SHIFT,
119 da7213_dac_ng_rampup_txt);
121 /* DAC noise gate rampdown rate value */
122 static const char * const da7213_dac_ng_rampdown_txt[] = {
123 "0.64 ms/dB", "20.48 ms/dB"
126 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate,
127 DA7213_DAC_NG_SETUP_TIME,
128 DA7213_DAC_NG_RAMPDN_RATE_SHIFT,
129 da7213_dac_ng_rampdown_txt);
131 /* DAC soft mute rate value */
132 static const char * const da7213_dac_soft_mute_rate_txt[] = {
133 "1", "2", "4", "8", "16", "32", "64"
136 static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate,
138 DA7213_DAC_SOFTMUTE_RATE_SHIFT,
139 da7213_dac_soft_mute_rate_txt);
141 /* ALC Attack Rate select */
142 static const char * const da7213_alc_attack_rate_txt[] = {
143 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
144 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
147 static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate,
149 DA7213_ALC_ATTACK_SHIFT,
150 da7213_alc_attack_rate_txt);
152 /* ALC Release Rate select */
153 static const char * const da7213_alc_release_rate_txt[] = {
154 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
155 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
158 static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate,
160 DA7213_ALC_RELEASE_SHIFT,
161 da7213_alc_release_rate_txt);
163 /* ALC Hold Time select */
164 static const char * const da7213_alc_hold_time_txt[] = {
165 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
166 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
167 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
170 static SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time,
172 DA7213_ALC_HOLD_SHIFT,
173 da7213_alc_hold_time_txt);
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"
180 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate,
182 DA7213_ALC_INTEG_ATTACK_SHIFT,
183 da7213_alc_integ_rate_txt);
185 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate,
187 DA7213_ALC_INTEG_RELEASE_SHIFT,
188 da7213_alc_integ_rate_txt);
195 static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
197 int mid_data, top_data;
201 for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS;
203 /* Select the left or right channel and capture data */
204 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val);
206 /* Select middle 8 bits for read back from data register */
207 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
208 reg_val | DA7213_ALC_DATA_MIDDLE);
209 mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
211 /* Select top 8 bits for read back from data register */
212 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
213 reg_val | DA7213_ALC_DATA_TOP);
214 top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
216 sum += ((mid_data << 8) | (top_data << 16));
219 return sum / DA7213_ALC_AVG_ITERATIONS;
222 static void da7213_alc_calib_man(struct snd_soc_codec *codec)
225 int avg_left_data, avg_right_data, offset_l, offset_r;
227 /* Calculate average for Left and Right data */
229 avg_left_data = da7213_get_alc_data(codec,
230 DA7213_ALC_CIC_OP_CHANNEL_LEFT);
232 avg_right_data = da7213_get_alc_data(codec,
233 DA7213_ALC_CIC_OP_CHANNEL_RIGHT);
235 /* Calculate DC offset */
236 offset_l = -avg_left_data;
237 offset_r = -avg_right_data;
239 reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8;
240 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val);
241 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16;
242 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val);
244 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8;
245 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val);
246 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16;
247 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val);
249 /* Enable analog/digital gain mode & offset cancellation */
250 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
251 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
252 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
255 static void da7213_alc_calib_auto(struct snd_soc_codec *codec)
259 /* Begin auto calibration and wait for completion */
260 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN,
261 DA7213_ALC_AUTO_CALIB_EN);
263 alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1);
264 } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN);
266 /* If auto calibration fails, fall back to digital gain only mode */
267 if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) {
269 "ALC auto calibration failed with overflow\n");
270 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
271 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
274 /* Enable analog/digital gain mode & offset cancellation */
275 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
276 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
277 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
282 static void da7213_alc_calib(struct snd_soc_codec *codec)
284 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
285 u8 adc_l_ctrl, adc_r_ctrl;
286 u8 mixin_l_sel, mixin_r_sel;
287 u8 mic_1_ctrl, mic_2_ctrl;
289 /* Save current values from ADC control registers */
290 adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL);
291 adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL);
293 /* Save current values from MIXIN_L/R_SELECT registers */
294 mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT);
295 mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT);
297 /* Save current values from MIC control registers */
298 mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL);
299 mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL);
301 /* Enable ADC Left and Right */
302 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN,
304 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN,
307 /* Enable MIC paths */
308 snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT,
309 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
310 DA7213_MIXIN_L_MIX_SELECT_MIC_2,
311 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
312 DA7213_MIXIN_L_MIX_SELECT_MIC_2);
313 snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT,
314 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
315 DA7213_MIXIN_R_MIX_SELECT_MIC_1,
316 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
317 DA7213_MIXIN_R_MIX_SELECT_MIC_1);
320 snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN,
322 snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN,
325 /* Perform calibration */
326 if (da7213->alc_calib_auto)
327 da7213_alc_calib_auto(codec);
329 da7213_alc_calib_man(codec);
331 /* Restore MIXIN_L/R_SELECT registers to their original states */
332 snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel);
333 snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel);
335 /* Restore ADC control registers to their original states */
336 snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl);
337 snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl);
339 /* Restore original values of MIC control registers */
340 snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl);
341 snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl);
344 static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol,
345 struct snd_ctl_elem_value *ucontrol)
347 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
348 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
351 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
353 /* If ALC in operation, make sure calibrated offsets are updated */
354 if ((!ret) && (da7213->alc_en))
355 da7213_alc_calib(codec);
360 static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol,
361 struct snd_ctl_elem_value *ucontrol)
363 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
364 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
366 /* Force ALC offset calibration if enabling ALC */
367 if (ucontrol->value.integer.value[0] ||
368 ucontrol->value.integer.value[1]) {
369 if (!da7213->alc_en) {
370 da7213_alc_calib(codec);
371 da7213->alc_en = true;
374 da7213->alc_en = false;
377 return snd_soc_put_volsw(kcontrol, ucontrol);
385 static const struct snd_kcontrol_new da7213_snd_controls[] = {
387 /* Volume controls */
388 SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN,
389 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
390 DA7213_NO_INVERT, mic_vol_tlv),
391 SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN,
392 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
393 DA7213_NO_INVERT, mic_vol_tlv),
394 SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN,
395 DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX,
396 DA7213_NO_INVERT, aux_vol_tlv),
397 SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN,
398 DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT,
399 DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT,
400 snd_soc_get_volsw_2r, da7213_put_mixin_gain,
402 SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN,
403 DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX,
404 DA7213_NO_INVERT, digital_gain_tlv),
405 SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN,
406 DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX,
407 DA7213_NO_INVERT, digital_gain_tlv),
408 SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN,
409 DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX,
410 DA7213_NO_INVERT, hp_vol_tlv),
411 SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN,
412 DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX,
413 DA7213_NO_INVERT, lineout_vol_tlv),
415 /* DAC Equalizer controls */
416 SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT,
417 DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT),
418 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2,
419 DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX,
420 DA7213_NO_INVERT, eq_gain_tlv),
421 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2,
422 DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX,
423 DA7213_NO_INVERT, eq_gain_tlv),
424 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3,
425 DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX,
426 DA7213_NO_INVERT, eq_gain_tlv),
427 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3,
428 DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX,
429 DA7213_NO_INVERT, eq_gain_tlv),
430 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4,
431 DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX,
432 DA7213_NO_INVERT, eq_gain_tlv),
434 /* High Pass Filter and Voice Mode controls */
435 SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT,
436 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
437 SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner),
438 SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1,
439 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
441 SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner),
443 SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT,
444 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
445 SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner),
446 SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1,
447 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
449 SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner),
452 SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT,
453 DA7213_MUTE_EN_MAX, DA7213_INVERT),
454 SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT,
455 DA7213_MUTE_EN_MAX, DA7213_INVERT),
456 SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
457 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
458 SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL,
459 DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT,
460 DA7213_MUTE_EN_MAX, DA7213_INVERT),
461 SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL,
462 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
463 SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
464 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
465 SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT,
466 DA7213_MUTE_EN_MAX, DA7213_INVERT),
467 SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5,
468 DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX,
470 SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate),
472 /* Zero Cross controls */
473 SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
474 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
475 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL,
476 DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX,
478 SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
479 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
481 /* Gain Ramping controls */
482 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL,
483 DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
484 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
485 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL,
486 DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
487 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
488 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL,
489 DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
490 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
491 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL,
492 DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
493 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
494 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL,
495 DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
496 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
497 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL,
498 DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX,
500 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate),
502 /* DAC Noise Gate controls */
503 SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT,
504 DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT),
505 SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time),
506 SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate),
507 SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate),
508 SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD,
509 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
511 SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD,
512 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
515 /* DAC Routing & Inversion */
516 SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC,
517 DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT,
518 DA7213_DAC_MONO_MAX, DA7213_NO_INVERT),
519 SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT,
520 DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX,
524 SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT,
525 DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT,
526 DA7213_DMIC_EN_MAX, DA7213_NO_INVERT),
529 SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT,
530 DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX,
531 DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw),
532 SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate),
533 SOC_ENUM("ALC Release Rate", da7213_alc_release_rate),
534 SOC_ENUM("ALC Hold Time", da7213_alc_hold_time),
536 * Rate at which input signal envelope is tracked as the signal gets
539 SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate),
541 * Rate at which input signal envelope is tracked as the signal gets
544 SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate),
545 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE,
546 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
547 DA7213_INVERT, alc_threshold_tlv),
548 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN,
549 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
550 DA7213_INVERT, alc_threshold_tlv),
551 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX,
552 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
553 DA7213_INVERT, alc_threshold_tlv),
554 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS,
555 DA7213_ALC_ATTEN_MAX_SHIFT,
556 DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT,
558 SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS,
559 DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX,
560 DA7213_NO_INVERT, alc_gain_tlv),
561 SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
562 DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
563 DA7213_NO_INVERT, alc_analog_gain_tlv),
564 SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
565 DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
566 DA7213_NO_INVERT, alc_analog_gain_tlv),
567 SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL,
568 DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX,
570 SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL,
571 DA7213_ALC_ANTICLIP_LEVEL_SHIFT,
572 DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT),
584 /* MIC PGA source select */
585 static const char * const da7213_mic_amp_in_sel_txt[] = {
586 "Differential", "MIC_P", "MIC_N"
589 static SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel,
591 DA7213_MIC_AMP_IN_SEL_SHIFT,
592 da7213_mic_amp_in_sel_txt);
593 static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux =
594 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel);
596 static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel,
598 DA7213_MIC_AMP_IN_SEL_SHIFT,
599 da7213_mic_amp_in_sel_txt);
600 static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux =
601 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel);
603 /* DAI routing select */
604 static const char * const da7213_dai_src_txt[] = {
605 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right"
608 static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src,
609 DA7213_DIG_ROUTING_DAI,
610 DA7213_DAI_L_SRC_SHIFT,
612 static const struct snd_kcontrol_new da7213_dai_l_src_mux =
613 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src);
615 static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src,
616 DA7213_DIG_ROUTING_DAI,
617 DA7213_DAI_R_SRC_SHIFT,
619 static const struct snd_kcontrol_new da7213_dai_r_src_mux =
620 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src);
622 /* DAC routing select */
623 static const char * const da7213_dac_src_txt[] = {
624 "ADC Output Left", "ADC Output Right", "DAI Input Left",
628 static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src,
629 DA7213_DIG_ROUTING_DAC,
630 DA7213_DAC_L_SRC_SHIFT,
632 static const struct snd_kcontrol_new da7213_dac_l_src_mux =
633 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src);
635 static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src,
636 DA7213_DIG_ROUTING_DAC,
637 DA7213_DAC_R_SRC_SHIFT,
639 static const struct snd_kcontrol_new da7213_dac_r_src_mux =
640 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src);
647 static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = {
648 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT,
649 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT,
650 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
651 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT,
652 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT,
653 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
654 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT,
655 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT,
656 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
657 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT,
658 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT,
659 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
663 static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = {
664 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT,
665 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT,
666 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
667 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT,
668 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT,
669 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
670 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT,
671 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT,
672 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
673 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT,
674 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT,
675 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
679 static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = {
680 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT,
681 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT,
682 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
683 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT,
684 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT,
685 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
686 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT,
687 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT,
688 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
689 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT,
690 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT,
691 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
692 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT,
693 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT,
694 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
695 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT,
696 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
697 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
698 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT,
699 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
700 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
704 static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = {
705 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT,
706 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT,
707 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
708 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT,
709 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT,
710 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
711 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT,
712 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT,
713 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
714 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT,
715 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT,
716 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
717 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT,
718 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT,
719 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
720 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT,
721 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
722 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
723 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT,
724 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
725 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
733 static int da7213_dai_event(struct snd_soc_dapm_widget *w,
734 struct snd_kcontrol *kcontrol, int event)
736 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
737 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
738 u8 pll_ctrl, pll_status;
740 bool srm_lock = false;
743 case SND_SOC_DAPM_PRE_PMU:
744 /* Enable DAI clks for master mode */
746 snd_soc_update_bits(codec, DA7213_DAI_CLK_MODE,
747 DA7213_DAI_CLK_EN_MASK,
748 DA7213_DAI_CLK_EN_MASK);
750 /* PC synchronised to DAI */
751 snd_soc_update_bits(codec, DA7213_PC_COUNT,
752 DA7213_PC_FREERUN_MASK, 0);
754 /* If SRM not enabled then nothing more to do */
755 pll_ctrl = snd_soc_read(codec, DA7213_PLL_CTRL);
756 if (!(pll_ctrl & DA7213_PLL_SRM_EN))
759 /* Assist 32KHz mode PLL lock */
760 if (pll_ctrl & DA7213_PLL_32K_MODE) {
761 snd_soc_write(codec, 0xF0, 0x8B);
762 snd_soc_write(codec, 0xF2, 0x03);
763 snd_soc_write(codec, 0xF0, 0x00);
766 /* Check SRM has locked */
768 pll_status = snd_soc_read(codec, DA7213_PLL_STATUS);
769 if (pll_status & DA7219_PLL_SRM_LOCK) {
775 } while ((i < DA7213_SRM_CHECK_RETRIES) && (!srm_lock));
778 dev_warn(codec->dev, "SRM failed to lock\n");
781 case SND_SOC_DAPM_POST_PMD:
782 /* Revert 32KHz PLL lock udpates if applied previously */
783 pll_ctrl = snd_soc_read(codec, DA7213_PLL_CTRL);
784 if (pll_ctrl & DA7213_PLL_32K_MODE) {
785 snd_soc_write(codec, 0xF0, 0x8B);
786 snd_soc_write(codec, 0xF2, 0x01);
787 snd_soc_write(codec, 0xF0, 0x00);
790 /* PC free-running */
791 snd_soc_update_bits(codec, DA7213_PC_COUNT,
792 DA7213_PC_FREERUN_MASK,
793 DA7213_PC_FREERUN_MASK);
795 /* Disable DAI clks if in master mode */
797 snd_soc_update_bits(codec, DA7213_DAI_CLK_MODE,
798 DA7213_DAI_CLK_EN_MASK, 0);
810 static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = {
815 /* Use a supply here as this controls both input & output DAIs */
816 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT,
817 DA7213_NO_INVERT, da7213_dai_event,
818 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
825 SND_SOC_DAPM_INPUT("MIC1"),
826 SND_SOC_DAPM_INPUT("MIC2"),
827 SND_SOC_DAPM_INPUT("AUXL"),
828 SND_SOC_DAPM_INPUT("AUXR"),
830 /* MUXs for Mic PGA source selection */
831 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0,
832 &da7213_mic_1_amp_in_sel_mux),
833 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0,
834 &da7213_mic_2_amp_in_sel_mux),
837 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT,
838 DA7213_NO_INVERT, NULL, 0),
839 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT,
840 DA7213_NO_INVERT, NULL, 0),
841 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT,
842 DA7213_NO_INVERT, NULL, 0),
843 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL,
844 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
845 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL,
846 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
847 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL,
848 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
851 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL,
852 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT,
854 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL,
855 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT,
859 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0,
860 &da7213_dapm_mixinl_controls[0],
861 ARRAY_SIZE(da7213_dapm_mixinl_controls)),
862 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0,
863 &da7213_dapm_mixinr_controls[0],
864 ARRAY_SIZE(da7213_dapm_mixinr_controls)),
867 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL,
868 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
869 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL,
870 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
873 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0,
874 &da7213_dai_l_src_mux),
875 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0,
876 &da7213_dai_r_src_mux),
877 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0),
878 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0),
885 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
886 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
887 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0,
888 &da7213_dac_l_src_mux),
889 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0,
890 &da7213_dac_r_src_mux),
893 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL,
894 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
895 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL,
896 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
899 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0,
900 &da7213_dapm_mixoutl_controls[0],
901 ARRAY_SIZE(da7213_dapm_mixoutl_controls)),
902 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0,
903 &da7213_dapm_mixoutr_controls[0],
904 ARRAY_SIZE(da7213_dapm_mixoutr_controls)),
907 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL,
908 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
909 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL,
910 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
911 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT,
912 DA7213_NO_INVERT, NULL, 0),
913 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL,
914 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
915 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL,
916 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
919 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT,
920 DA7213_NO_INVERT, NULL, 0),
923 SND_SOC_DAPM_OUTPUT("HPL"),
924 SND_SOC_DAPM_OUTPUT("HPR"),
925 SND_SOC_DAPM_OUTPUT("LINE"),
930 * DAPM audio route definition
933 static const struct snd_soc_dapm_route da7213_audio_map[] = {
934 /* Dest Connecting Widget source */
937 {"MIC1", NULL, "Mic Bias 1"},
938 {"MIC2", NULL, "Mic Bias 2"},
940 {"Mic 1 Amp Source MUX", "Differential", "MIC1"},
941 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"},
942 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"},
944 {"Mic 2 Amp Source MUX", "Differential", "MIC2"},
945 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"},
946 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"},
948 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"},
949 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"},
951 {"Aux Left PGA", NULL, "AUXL"},
952 {"Aux Right PGA", NULL, "AUXR"},
954 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"},
955 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"},
956 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"},
957 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"},
959 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"},
960 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"},
961 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"},
962 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"},
964 {"Mixin Left PGA", NULL, "Mixin Left"},
965 {"ADC Left", NULL, "Mixin Left PGA"},
967 {"Mixin Right PGA", NULL, "Mixin Right"},
968 {"ADC Right", NULL, "Mixin Right PGA"},
970 {"DAI Left Source MUX", "ADC Left", "ADC Left"},
971 {"DAI Left Source MUX", "ADC Right", "ADC Right"},
972 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"},
973 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"},
975 {"DAI Right Source MUX", "ADC Left", "ADC Left"},
976 {"DAI Right Source MUX", "ADC Right", "ADC Right"},
977 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"},
978 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"},
980 {"DAIOUTL", NULL, "DAI Left Source MUX"},
981 {"DAIOUTR", NULL, "DAI Right Source MUX"},
983 {"DAIOUTL", NULL, "DAI"},
984 {"DAIOUTR", NULL, "DAI"},
987 {"DAIINL", NULL, "DAI"},
988 {"DAIINR", NULL, "DAI"},
990 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"},
991 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"},
992 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"},
993 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"},
995 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"},
996 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"},
997 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"},
998 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"},
1000 {"DAC Left", NULL, "DAC Left Source MUX"},
1001 {"DAC Right", NULL, "DAC Right Source MUX"},
1003 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"},
1004 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"},
1005 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"},
1006 {"Mixout Left", "DAC Left Switch", "DAC Left"},
1007 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"},
1008 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"},
1009 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"},
1011 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"},
1012 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"},
1013 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"},
1014 {"Mixout Right", "DAC Right Switch", "DAC Right"},
1015 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"},
1016 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"},
1017 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"},
1019 {"Mixout Left PGA", NULL, "Mixout Left"},
1020 {"Mixout Right PGA", NULL, "Mixout Right"},
1022 {"Headphone Left PGA", NULL, "Mixout Left PGA"},
1023 {"Headphone Left PGA", NULL, "Charge Pump"},
1024 {"HPL", NULL, "Headphone Left PGA"},
1026 {"Headphone Right PGA", NULL, "Mixout Right PGA"},
1027 {"Headphone Right PGA", NULL, "Charge Pump"},
1028 {"HPR", NULL, "Headphone Right PGA"},
1030 {"Lineout PGA", NULL, "Mixout Right PGA"},
1031 {"LINE", NULL, "Lineout PGA"},
1034 static const struct reg_default da7213_reg_defaults[] = {
1035 { DA7213_DIG_ROUTING_DAI, 0x10 },
1036 { DA7213_SR, 0x0A },
1037 { DA7213_REFERENCES, 0x80 },
1038 { DA7213_PLL_FRAC_TOP, 0x00 },
1039 { DA7213_PLL_FRAC_BOT, 0x00 },
1040 { DA7213_PLL_INTEGER, 0x20 },
1041 { DA7213_PLL_CTRL, 0x0C },
1042 { DA7213_DAI_CLK_MODE, 0x01 },
1043 { DA7213_DAI_CTRL, 0x08 },
1044 { DA7213_DIG_ROUTING_DAC, 0x32 },
1045 { DA7213_AUX_L_GAIN, 0x35 },
1046 { DA7213_AUX_R_GAIN, 0x35 },
1047 { DA7213_MIXIN_L_SELECT, 0x00 },
1048 { DA7213_MIXIN_R_SELECT, 0x00 },
1049 { DA7213_MIXIN_L_GAIN, 0x03 },
1050 { DA7213_MIXIN_R_GAIN, 0x03 },
1051 { DA7213_ADC_L_GAIN, 0x6F },
1052 { DA7213_ADC_R_GAIN, 0x6F },
1053 { DA7213_ADC_FILTERS1, 0x80 },
1054 { DA7213_MIC_1_GAIN, 0x01 },
1055 { DA7213_MIC_2_GAIN, 0x01 },
1056 { DA7213_DAC_FILTERS5, 0x00 },
1057 { DA7213_DAC_FILTERS2, 0x88 },
1058 { DA7213_DAC_FILTERS3, 0x88 },
1059 { DA7213_DAC_FILTERS4, 0x08 },
1060 { DA7213_DAC_FILTERS1, 0x80 },
1061 { DA7213_DAC_L_GAIN, 0x6F },
1062 { DA7213_DAC_R_GAIN, 0x6F },
1063 { DA7213_CP_CTRL, 0x61 },
1064 { DA7213_HP_L_GAIN, 0x39 },
1065 { DA7213_HP_R_GAIN, 0x39 },
1066 { DA7213_LINE_GAIN, 0x30 },
1067 { DA7213_MIXOUT_L_SELECT, 0x00 },
1068 { DA7213_MIXOUT_R_SELECT, 0x00 },
1069 { DA7213_SYSTEM_MODES_INPUT, 0x00 },
1070 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 },
1071 { DA7213_AUX_L_CTRL, 0x44 },
1072 { DA7213_AUX_R_CTRL, 0x44 },
1073 { DA7213_MICBIAS_CTRL, 0x11 },
1074 { DA7213_MIC_1_CTRL, 0x40 },
1075 { DA7213_MIC_2_CTRL, 0x40 },
1076 { DA7213_MIXIN_L_CTRL, 0x40 },
1077 { DA7213_MIXIN_R_CTRL, 0x40 },
1078 { DA7213_ADC_L_CTRL, 0x40 },
1079 { DA7213_ADC_R_CTRL, 0x40 },
1080 { DA7213_DAC_L_CTRL, 0x48 },
1081 { DA7213_DAC_R_CTRL, 0x40 },
1082 { DA7213_HP_L_CTRL, 0x41 },
1083 { DA7213_HP_R_CTRL, 0x40 },
1084 { DA7213_LINE_CTRL, 0x40 },
1085 { DA7213_MIXOUT_L_CTRL, 0x10 },
1086 { DA7213_MIXOUT_R_CTRL, 0x10 },
1087 { DA7213_LDO_CTRL, 0x00 },
1088 { DA7213_IO_CTRL, 0x00 },
1089 { DA7213_GAIN_RAMP_CTRL, 0x00},
1090 { DA7213_MIC_CONFIG, 0x00 },
1091 { DA7213_PC_COUNT, 0x00 },
1092 { DA7213_CP_VOL_THRESHOLD1, 0x32 },
1093 { DA7213_CP_DELAY, 0x95 },
1094 { DA7213_CP_DETECTOR, 0x00 },
1095 { DA7213_DAI_OFFSET, 0x00 },
1096 { DA7213_DIG_CTRL, 0x00 },
1097 { DA7213_ALC_CTRL2, 0x00 },
1098 { DA7213_ALC_CTRL3, 0x00 },
1099 { DA7213_ALC_NOISE, 0x3F },
1100 { DA7213_ALC_TARGET_MIN, 0x3F },
1101 { DA7213_ALC_TARGET_MAX, 0x00 },
1102 { DA7213_ALC_GAIN_LIMITS, 0xFF },
1103 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 },
1104 { DA7213_ALC_ANTICLIP_CTRL, 0x00 },
1105 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 },
1106 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 },
1107 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 },
1108 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 },
1109 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 },
1110 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 },
1111 { DA7213_DAC_NG_SETUP_TIME, 0x00 },
1112 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 },
1113 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 },
1114 { DA7213_DAC_NG_CTRL, 0x00 },
1117 static bool da7213_volatile_register(struct device *dev, unsigned int reg)
1120 case DA7213_STATUS1:
1121 case DA7213_PLL_STATUS:
1122 case DA7213_AUX_L_GAIN_STATUS:
1123 case DA7213_AUX_R_GAIN_STATUS:
1124 case DA7213_MIC_1_GAIN_STATUS:
1125 case DA7213_MIC_2_GAIN_STATUS:
1126 case DA7213_MIXIN_L_GAIN_STATUS:
1127 case DA7213_MIXIN_R_GAIN_STATUS:
1128 case DA7213_ADC_L_GAIN_STATUS:
1129 case DA7213_ADC_R_GAIN_STATUS:
1130 case DA7213_DAC_L_GAIN_STATUS:
1131 case DA7213_DAC_R_GAIN_STATUS:
1132 case DA7213_HP_L_GAIN_STATUS:
1133 case DA7213_HP_R_GAIN_STATUS:
1134 case DA7213_LINE_GAIN_STATUS:
1135 case DA7213_ALC_CTRL1:
1136 case DA7213_ALC_OFFSET_AUTO_M_L:
1137 case DA7213_ALC_OFFSET_AUTO_U_L:
1138 case DA7213_ALC_OFFSET_AUTO_M_R:
1139 case DA7213_ALC_OFFSET_AUTO_U_R:
1140 case DA7213_ALC_CIC_OP_LVL_DATA:
1147 static int da7213_hw_params(struct snd_pcm_substream *substream,
1148 struct snd_pcm_hw_params *params,
1149 struct snd_soc_dai *dai)
1151 struct snd_soc_codec *codec = dai->codec;
1155 /* Set DAI format */
1156 switch (params_width(params)) {
1158 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE;
1161 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE;
1164 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE;
1167 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE;
1173 /* Set sampling rate */
1174 switch (params_rate(params)) {
1176 fs = DA7213_SR_8000;
1179 fs = DA7213_SR_11025;
1182 fs = DA7213_SR_12000;
1185 fs = DA7213_SR_16000;
1188 fs = DA7213_SR_22050;
1191 fs = DA7213_SR_32000;
1194 fs = DA7213_SR_44100;
1197 fs = DA7213_SR_48000;
1200 fs = DA7213_SR_88200;
1203 fs = DA7213_SR_96000;
1209 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK,
1211 snd_soc_write(codec, DA7213_SR, fs);
1216 static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1218 struct snd_soc_codec *codec = codec_dai->codec;
1219 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1220 u8 dai_clk_mode = 0, dai_ctrl = 0;
1222 /* Set master/slave mode */
1223 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1224 case SND_SOC_DAIFMT_CBM_CFM:
1225 da7213->master = true;
1227 case SND_SOC_DAIFMT_CBS_CFS:
1228 da7213->master = false;
1234 /* Set clock normal/inverted */
1235 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1236 case SND_SOC_DAIFMT_NB_NF:
1238 case SND_SOC_DAIFMT_NB_IF:
1239 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV;
1241 case SND_SOC_DAIFMT_IB_NF:
1242 dai_clk_mode |= DA7213_DAI_CLK_POL_INV;
1244 case SND_SOC_DAIFMT_IB_IF:
1245 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV;
1251 /* Only I2S is supported */
1252 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1253 case SND_SOC_DAIFMT_I2S:
1254 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE;
1256 case SND_SOC_DAIFMT_LEFT_J:
1257 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J;
1259 case SND_SOC_DAIFMT_RIGHT_J:
1260 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J;
1266 /* By default only 64 BCLK per WCLK is supported */
1267 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_64;
1269 snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode);
1270 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK,
1276 static int da7213_mute(struct snd_soc_dai *dai, int mute)
1278 struct snd_soc_codec *codec = dai->codec;
1281 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1282 DA7213_MUTE_EN, DA7213_MUTE_EN);
1283 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1284 DA7213_MUTE_EN, DA7213_MUTE_EN);
1286 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1288 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1295 #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1296 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1298 static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1299 int clk_id, unsigned int freq, int dir)
1301 struct snd_soc_codec *codec = codec_dai->codec;
1302 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1305 if ((da7213->clk_src == clk_id) && (da7213->mclk_rate == freq))
1308 if (((freq < 5000000) && (freq != 32768)) || (freq > 54000000)) {
1309 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1315 case DA7213_CLKSRC_MCLK:
1316 snd_soc_update_bits(codec, DA7213_PLL_CTRL,
1317 DA7213_PLL_MCLK_SQR_EN, 0);
1319 case DA7213_CLKSRC_MCLK_SQR:
1320 snd_soc_update_bits(codec, DA7213_PLL_CTRL,
1321 DA7213_PLL_MCLK_SQR_EN,
1322 DA7213_PLL_MCLK_SQR_EN);
1325 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1329 da7213->clk_src = clk_id;
1332 freq = clk_round_rate(da7213->mclk, freq);
1333 ret = clk_set_rate(da7213->mclk, freq);
1335 dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1341 da7213->mclk_rate = freq;
1346 /* Supported PLL input frequencies are 32KHz, 5MHz - 54MHz. */
1347 static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1348 int source, unsigned int fref, unsigned int fout)
1350 struct snd_soc_codec *codec = codec_dai->codec;
1351 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1353 u8 pll_ctrl, indiv_bits, indiv;
1354 u8 pll_frac_top, pll_frac_bot, pll_integer;
1358 /* Workout input divider based on MCLK rate */
1359 if (da7213->mclk_rate == 32768) {
1360 if (!da7213->master) {
1362 "32KHz only valid if codec is clock master\n");
1366 /* 32KHz PLL Mode */
1367 indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ;
1368 indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL;
1369 source = DA7213_SYSCLK_PLL_32KHZ;
1373 if (da7213->mclk_rate < 5000000) {
1375 "PLL input clock %d below valid range\n",
1378 } else if (da7213->mclk_rate <= 9000000) {
1379 indiv_bits = DA7213_PLL_INDIV_5_TO_9_MHZ;
1380 indiv = DA7213_PLL_INDIV_5_TO_9_MHZ_VAL;
1381 } else if (da7213->mclk_rate <= 18000000) {
1382 indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ;
1383 indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL;
1384 } else if (da7213->mclk_rate <= 36000000) {
1385 indiv_bits = DA7213_PLL_INDIV_18_TO_36_MHZ;
1386 indiv = DA7213_PLL_INDIV_18_TO_36_MHZ_VAL;
1387 } else if (da7213->mclk_rate <= 54000000) {
1388 indiv_bits = DA7213_PLL_INDIV_36_TO_54_MHZ;
1389 indiv = DA7213_PLL_INDIV_36_TO_54_MHZ_VAL;
1392 "PLL input clock %d above valid range\n",
1396 freq_ref = (da7213->mclk_rate / indiv);
1399 pll_ctrl = indiv_bits;
1403 case DA7213_SYSCLK_MCLK:
1404 snd_soc_update_bits(codec, DA7213_PLL_CTRL,
1405 DA7213_PLL_INDIV_MASK |
1406 DA7213_PLL_MODE_MASK, pll_ctrl);
1408 case DA7213_SYSCLK_PLL:
1410 case DA7213_SYSCLK_PLL_SRM:
1411 pll_ctrl |= DA7213_PLL_SRM_EN;
1412 fout = DA7213_PLL_FREQ_OUT_94310400;
1414 case DA7213_SYSCLK_PLL_32KHZ:
1415 if (da7213->mclk_rate != 32768) {
1417 "32KHz mode only valid with 32KHz MCLK\n");
1421 pll_ctrl |= DA7213_PLL_32K_MODE | DA7213_PLL_SRM_EN;
1422 fout = DA7213_PLL_FREQ_OUT_94310400;
1425 dev_err(codec->dev, "Invalid PLL config\n");
1429 /* Calculate dividers for PLL */
1430 pll_integer = fout / freq_ref;
1431 frac_div = (u64)(fout % freq_ref) * 8192ULL;
1432 do_div(frac_div, freq_ref);
1433 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK;
1434 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK;
1436 /* Write PLL dividers */
1437 snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top);
1438 snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot);
1439 snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer);
1442 pll_ctrl |= DA7213_PLL_EN;
1443 snd_soc_update_bits(codec, DA7213_PLL_CTRL,
1444 DA7213_PLL_INDIV_MASK | DA7213_PLL_MODE_MASK,
1447 /* Assist 32KHz mode PLL lock */
1448 if (source == DA7213_SYSCLK_PLL_32KHZ) {
1449 snd_soc_write(codec, 0xF0, 0x8B);
1450 snd_soc_write(codec, 0xF1, 0x03);
1451 snd_soc_write(codec, 0xF1, 0x01);
1452 snd_soc_write(codec, 0xF0, 0x00);
1458 /* DAI operations */
1459 static const struct snd_soc_dai_ops da7213_dai_ops = {
1460 .hw_params = da7213_hw_params,
1461 .set_fmt = da7213_set_dai_fmt,
1462 .set_sysclk = da7213_set_dai_sysclk,
1463 .set_pll = da7213_set_dai_pll,
1464 .digital_mute = da7213_mute,
1467 static struct snd_soc_dai_driver da7213_dai = {
1468 .name = "da7213-hifi",
1469 /* Playback Capabilities */
1471 .stream_name = "Playback",
1474 .rates = SNDRV_PCM_RATE_8000_96000,
1475 .formats = DA7213_FORMATS,
1477 /* Capture Capabilities */
1479 .stream_name = "Capture",
1482 .rates = SNDRV_PCM_RATE_8000_96000,
1483 .formats = DA7213_FORMATS,
1485 .ops = &da7213_dai_ops,
1486 .symmetric_rates = 1,
1489 static int da7213_set_bias_level(struct snd_soc_codec *codec,
1490 enum snd_soc_bias_level level)
1492 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1496 case SND_SOC_BIAS_ON:
1498 case SND_SOC_BIAS_PREPARE:
1499 /* Enable MCLK for transition to ON state */
1500 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) {
1502 ret = clk_prepare_enable(da7213->mclk);
1505 "Failed to enable mclk\n");
1511 case SND_SOC_BIAS_STANDBY:
1512 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1513 /* Enable VMID reference & master bias */
1514 snd_soc_update_bits(codec, DA7213_REFERENCES,
1515 DA7213_VMID_EN | DA7213_BIAS_EN,
1516 DA7213_VMID_EN | DA7213_BIAS_EN);
1520 clk_disable_unprepare(da7213->mclk);
1523 case SND_SOC_BIAS_OFF:
1524 /* Disable VMID reference & master bias */
1525 snd_soc_update_bits(codec, DA7213_REFERENCES,
1526 DA7213_VMID_EN | DA7213_BIAS_EN, 0);
1532 #if defined(CONFIG_OF)
1534 static const struct of_device_id da7213_of_match[] = {
1535 { .compatible = "dlg,da7213", },
1538 MODULE_DEVICE_TABLE(of, da7213_of_match);
1542 static const struct acpi_device_id da7213_acpi_match[] = {
1547 MODULE_DEVICE_TABLE(acpi, da7213_acpi_match);
1550 static enum da7213_micbias_voltage
1551 da7213_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
1555 return DA7213_MICBIAS_1_6V;
1557 return DA7213_MICBIAS_2_2V;
1559 return DA7213_MICBIAS_2_5V;
1561 return DA7213_MICBIAS_3_0V;
1563 dev_warn(codec->dev, "Invalid micbias level\n");
1564 return DA7213_MICBIAS_2_2V;
1568 static enum da7213_dmic_data_sel
1569 da7213_of_dmic_data_sel(struct snd_soc_codec *codec, const char *str)
1571 if (!strcmp(str, "lrise_rfall")) {
1572 return DA7213_DMIC_DATA_LRISE_RFALL;
1573 } else if (!strcmp(str, "lfall_rrise")) {
1574 return DA7213_DMIC_DATA_LFALL_RRISE;
1576 dev_warn(codec->dev, "Invalid DMIC data select type\n");
1577 return DA7213_DMIC_DATA_LRISE_RFALL;
1581 static enum da7213_dmic_samplephase
1582 da7213_of_dmic_samplephase(struct snd_soc_codec *codec, const char *str)
1584 if (!strcmp(str, "on_clkedge")) {
1585 return DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1586 } else if (!strcmp(str, "between_clkedge")) {
1587 return DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE;
1589 dev_warn(codec->dev, "Invalid DMIC sample phase\n");
1590 return DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1594 static enum da7213_dmic_clk_rate
1595 da7213_of_dmic_clkrate(struct snd_soc_codec *codec, u32 val)
1599 return DA7213_DMIC_CLK_1_5MHZ;
1601 return DA7213_DMIC_CLK_3_0MHZ;
1603 dev_warn(codec->dev, "Invalid DMIC clock rate\n");
1604 return DA7213_DMIC_CLK_1_5MHZ;
1608 static struct da7213_platform_data
1609 *da7213_of_to_pdata(struct snd_soc_codec *codec)
1611 struct device_node *np = codec->dev->of_node;
1612 struct da7213_platform_data *pdata;
1616 pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
1618 dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
1622 if (of_property_read_u32(np, "dlg,micbias1-lvl", &of_val32) >= 0)
1623 pdata->micbias1_lvl = da7213_of_micbias_lvl(codec, of_val32);
1625 pdata->micbias1_lvl = DA7213_MICBIAS_2_2V;
1627 if (of_property_read_u32(np, "dlg,micbias2-lvl", &of_val32) >= 0)
1628 pdata->micbias2_lvl = da7213_of_micbias_lvl(codec, of_val32);
1630 pdata->micbias2_lvl = DA7213_MICBIAS_2_2V;
1632 if (!of_property_read_string(np, "dlg,dmic-data-sel", &of_str))
1633 pdata->dmic_data_sel = da7213_of_dmic_data_sel(codec, of_str);
1635 pdata->dmic_data_sel = DA7213_DMIC_DATA_LRISE_RFALL;
1637 if (!of_property_read_string(np, "dlg,dmic-samplephase", &of_str))
1638 pdata->dmic_samplephase =
1639 da7213_of_dmic_samplephase(codec, of_str);
1641 pdata->dmic_samplephase = DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1643 if (of_property_read_u32(np, "dlg,dmic-clkrate", &of_val32) >= 0)
1644 pdata->dmic_clk_rate = da7213_of_dmic_clkrate(codec, of_val32);
1646 pdata->dmic_clk_rate = DA7213_DMIC_CLK_3_0MHZ;
1652 static int da7213_probe(struct snd_soc_codec *codec)
1654 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1656 /* Default to using ALC auto offset calibration mode. */
1657 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
1658 DA7213_ALC_CALIB_MODE_MAN, 0);
1659 da7213->alc_calib_auto = true;
1661 /* Default PC counter to free-running */
1662 snd_soc_update_bits(codec, DA7213_PC_COUNT, DA7213_PC_FREERUN_MASK,
1663 DA7213_PC_FREERUN_MASK);
1665 /* Enable all Gain Ramps */
1666 snd_soc_update_bits(codec, DA7213_AUX_L_CTRL,
1667 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1668 snd_soc_update_bits(codec, DA7213_AUX_R_CTRL,
1669 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1670 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1671 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1672 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1673 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1674 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL,
1675 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1676 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL,
1677 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1678 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1679 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1680 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1681 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1682 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1683 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1684 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1685 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1686 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1687 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1690 * There are two separate control bits for input and output mixers as
1691 * well as headphone and line outs.
1692 * One to enable corresponding amplifier and other to enable its
1693 * output. As amplifier bits are related to power control, they are
1694 * being managed by DAPM while other (non power related) bits are
1697 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1698 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1699 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1700 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1702 snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL,
1703 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1704 snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL,
1705 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1707 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1708 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1709 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1710 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1712 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1713 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE);
1715 /* Handle DT/Platform data */
1716 if (codec->dev->of_node)
1717 da7213->pdata = da7213_of_to_pdata(codec);
1719 da7213->pdata = dev_get_platdata(codec->dev);
1721 /* Set platform data values */
1722 if (da7213->pdata) {
1723 struct da7213_platform_data *pdata = da7213->pdata;
1724 u8 micbias_lvl = 0, dmic_cfg = 0;
1726 /* Set Mic Bias voltages */
1727 switch (pdata->micbias1_lvl) {
1728 case DA7213_MICBIAS_1_6V:
1729 case DA7213_MICBIAS_2_2V:
1730 case DA7213_MICBIAS_2_5V:
1731 case DA7213_MICBIAS_3_0V:
1732 micbias_lvl |= (pdata->micbias1_lvl <<
1733 DA7213_MICBIAS1_LEVEL_SHIFT);
1736 switch (pdata->micbias2_lvl) {
1737 case DA7213_MICBIAS_1_6V:
1738 case DA7213_MICBIAS_2_2V:
1739 case DA7213_MICBIAS_2_5V:
1740 case DA7213_MICBIAS_3_0V:
1741 micbias_lvl |= (pdata->micbias2_lvl <<
1742 DA7213_MICBIAS2_LEVEL_SHIFT);
1745 snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL,
1746 DA7213_MICBIAS1_LEVEL_MASK |
1747 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl);
1749 /* Set DMIC configuration */
1750 switch (pdata->dmic_data_sel) {
1751 case DA7213_DMIC_DATA_LFALL_RRISE:
1752 case DA7213_DMIC_DATA_LRISE_RFALL:
1753 dmic_cfg |= (pdata->dmic_data_sel <<
1754 DA7213_DMIC_DATA_SEL_SHIFT);
1757 switch (pdata->dmic_samplephase) {
1758 case DA7213_DMIC_SAMPLE_ON_CLKEDGE:
1759 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE:
1760 dmic_cfg |= (pdata->dmic_samplephase <<
1761 DA7213_DMIC_SAMPLEPHASE_SHIFT);
1764 switch (pdata->dmic_clk_rate) {
1765 case DA7213_DMIC_CLK_3_0MHZ:
1766 case DA7213_DMIC_CLK_1_5MHZ:
1767 dmic_cfg |= (pdata->dmic_clk_rate <<
1768 DA7213_DMIC_CLK_RATE_SHIFT);
1771 snd_soc_update_bits(codec, DA7213_MIC_CONFIG,
1772 DA7213_DMIC_DATA_SEL_MASK |
1773 DA7213_DMIC_SAMPLEPHASE_MASK |
1774 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg);
1777 /* Check if MCLK provided */
1778 da7213->mclk = devm_clk_get(codec->dev, "mclk");
1779 if (IS_ERR(da7213->mclk)) {
1780 if (PTR_ERR(da7213->mclk) != -ENOENT)
1781 return PTR_ERR(da7213->mclk);
1783 da7213->mclk = NULL;
1789 static struct snd_soc_codec_driver soc_codec_dev_da7213 = {
1790 .probe = da7213_probe,
1791 .set_bias_level = da7213_set_bias_level,
1793 .component_driver = {
1794 .controls = da7213_snd_controls,
1795 .num_controls = ARRAY_SIZE(da7213_snd_controls),
1796 .dapm_widgets = da7213_dapm_widgets,
1797 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets),
1798 .dapm_routes = da7213_audio_map,
1799 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map),
1803 static const struct regmap_config da7213_regmap_config = {
1807 .reg_defaults = da7213_reg_defaults,
1808 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults),
1809 .volatile_reg = da7213_volatile_register,
1810 .cache_type = REGCACHE_RBTREE,
1813 static int da7213_i2c_probe(struct i2c_client *i2c,
1814 const struct i2c_device_id *id)
1816 struct da7213_priv *da7213;
1819 da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv),
1824 i2c_set_clientdata(i2c, da7213);
1826 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config);
1827 if (IS_ERR(da7213->regmap)) {
1828 ret = PTR_ERR(da7213->regmap);
1829 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1833 ret = snd_soc_register_codec(&i2c->dev,
1834 &soc_codec_dev_da7213, &da7213_dai, 1);
1836 dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n",
1842 static int da7213_remove(struct i2c_client *client)
1844 snd_soc_unregister_codec(&client->dev);
1848 static const struct i2c_device_id da7213_i2c_id[] = {
1852 MODULE_DEVICE_TABLE(i2c, da7213_i2c_id);
1854 /* I2C codec control layer */
1855 static struct i2c_driver da7213_i2c_driver = {
1858 .of_match_table = of_match_ptr(da7213_of_match),
1859 .acpi_match_table = ACPI_PTR(da7213_acpi_match),
1861 .probe = da7213_i2c_probe,
1862 .remove = da7213_remove,
1863 .id_table = da7213_i2c_id,
1866 module_i2c_driver(da7213_i2c_driver);
1868 MODULE_DESCRIPTION("ASoC DA7213 Codec driver");
1869 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
1870 MODULE_LICENSE("GPL");