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driver core: bus: use to_subsys_private and to_device_private_bus
[linux/fpc-iii.git] / sound / soc / codecs / da7213.c
blob7278f93460c1ee1f5eb48fafaf2f95d0aa406c62
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/clk.h>
16 #include <linux/delay.h>
17 #include <linux/i2c.h>
18 #include <linux/regmap.h>
19 #include <linux/slab.h>
20 #include <linux/module.h>
21 #include <sound/pcm.h>
22 #include <sound/pcm_params.h>
23 #include <sound/soc.h>
24 #include <sound/initval.h>
25 #include <sound/tlv.h>
26
27 #include <sound/da7213.h>
28 #include "da7213.h"
29
30
31 /* Gain and Volume */
32 static const DECLARE_TLV_DB_RANGE(aux_vol_tlv,
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 DECLARE_TLV_DB_RANGE(digital_gain_tlv,
40 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
41 /* -78dB to 12dB */
42 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
43 );
44
45 static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv,
46 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
47 /* 0dB to 36dB */
48 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
49 );
50
51 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
52 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
53 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
54 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
55 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
56 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
57 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
58
59 /* ADC and DAC voice mode (8kHz) high pass cutoff value */
60 static const char * const da7213_voice_hpf_corner_txt[] = {
61 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
62 };
63
64 static SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner,
65 DA7213_DAC_FILTERS1,
66 DA7213_VOICE_HPF_CORNER_SHIFT,
67 da7213_voice_hpf_corner_txt);
68
69 static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner,
70 DA7213_ADC_FILTERS1,
71 DA7213_VOICE_HPF_CORNER_SHIFT,
72 da7213_voice_hpf_corner_txt);
73
74 /* ADC and DAC high pass filter cutoff value */
75 static const char * const da7213_audio_hpf_corner_txt[] = {
76 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
77 };
78
79 static SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner,
80 DA7213_DAC_FILTERS1
81 , DA7213_AUDIO_HPF_CORNER_SHIFT,
82 da7213_audio_hpf_corner_txt);
83
84 static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner,
85 DA7213_ADC_FILTERS1,
86 DA7213_AUDIO_HPF_CORNER_SHIFT,
87 da7213_audio_hpf_corner_txt);
88
89 /* Gain ramping rate value */
90 static const char * const da7213_gain_ramp_rate_txt[] = {
91 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16",
92 "nominal rate / 32"
93 };
94
95 static SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate,
96 DA7213_GAIN_RAMP_CTRL,
97 DA7213_GAIN_RAMP_RATE_SHIFT,
98 da7213_gain_ramp_rate_txt);
99
100 /* DAC noise gate setup time value */
101 static const char * const da7213_dac_ng_setup_time_txt[] = {
102 "256 samples", "512 samples", "1024 samples", "2048 samples"
103 };
104
105 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time,
106 DA7213_DAC_NG_SETUP_TIME,
107 DA7213_DAC_NG_SETUP_TIME_SHIFT,
108 da7213_dac_ng_setup_time_txt);
109
110 /* DAC noise gate rampup rate value */
111 static const char * const da7213_dac_ng_rampup_txt[] = {
112 "0.02 ms/dB", "0.16 ms/dB"
113 };
114
115 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate,
116 DA7213_DAC_NG_SETUP_TIME,
117 DA7213_DAC_NG_RAMPUP_RATE_SHIFT,
118 da7213_dac_ng_rampup_txt);
119
120 /* DAC noise gate rampdown rate value */
121 static const char * const da7213_dac_ng_rampdown_txt[] = {
122 "0.64 ms/dB", "20.48 ms/dB"
123 };
124
125 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate,
126 DA7213_DAC_NG_SETUP_TIME,
127 DA7213_DAC_NG_RAMPDN_RATE_SHIFT,
128 da7213_dac_ng_rampdown_txt);
129
130 /* DAC soft mute rate value */
131 static const char * const da7213_dac_soft_mute_rate_txt[] = {
132 "1", "2", "4", "8", "16", "32", "64"
133 };
134
135 static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate,
136 DA7213_DAC_FILTERS5,
137 DA7213_DAC_SOFTMUTE_RATE_SHIFT,
138 da7213_dac_soft_mute_rate_txt);
139
140 /* ALC Attack Rate select */
141 static const char * const da7213_alc_attack_rate_txt[] = {
142 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
143 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
144 };
145
146 static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate,
147 DA7213_ALC_CTRL2,
148 DA7213_ALC_ATTACK_SHIFT,
149 da7213_alc_attack_rate_txt);
150
151 /* ALC Release Rate select */
152 static const char * const da7213_alc_release_rate_txt[] = {
153 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
154 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
155 };
156
157 static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate,
158 DA7213_ALC_CTRL2,
159 DA7213_ALC_RELEASE_SHIFT,
160 da7213_alc_release_rate_txt);
161
162 /* ALC Hold Time select */
163 static const char * const da7213_alc_hold_time_txt[] = {
164 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
165 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
166 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
167 };
168
169 static SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time,
170 DA7213_ALC_CTRL3,
171 DA7213_ALC_HOLD_SHIFT,
172 da7213_alc_hold_time_txt);
173
174 /* ALC Input Signal Tracking rate select */
175 static const char * const da7213_alc_integ_rate_txt[] = {
176 "1/4", "1/16", "1/256", "1/65536"
177 };
178
179 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate,
180 DA7213_ALC_CTRL3,
181 DA7213_ALC_INTEG_ATTACK_SHIFT,
182 da7213_alc_integ_rate_txt);
183
184 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate,
185 DA7213_ALC_CTRL3,
186 DA7213_ALC_INTEG_RELEASE_SHIFT,
187 da7213_alc_integ_rate_txt);
188
189
190 /*
191 * Control Functions
192 */
193
194 static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
195 {
196 int mid_data, top_data;
197 int sum = 0;
198 u8 iteration;
199
200 for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS;
201 iteration++) {
202 /* Select the left or right channel and capture data */
203 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val);
204
205 /* Select middle 8 bits for read back from data register */
206 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
207 reg_val | DA7213_ALC_DATA_MIDDLE);
208 mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
209
210 /* Select top 8 bits for read back from data register */
211 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL,
212 reg_val | DA7213_ALC_DATA_TOP);
213 top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA);
214
215 sum += ((mid_data << 8) | (top_data << 16));
216 }
217
218 return sum / DA7213_ALC_AVG_ITERATIONS;
219 }
220
221 static void da7213_alc_calib_man(struct snd_soc_codec *codec)
222 {
223 u8 reg_val;
224 int avg_left_data, avg_right_data, offset_l, offset_r;
225
226 /* Calculate average for Left and Right data */
227 /* Left Data */
228 avg_left_data = da7213_get_alc_data(codec,
229 DA7213_ALC_CIC_OP_CHANNEL_LEFT);
230 /* Right Data */
231 avg_right_data = da7213_get_alc_data(codec,
232 DA7213_ALC_CIC_OP_CHANNEL_RIGHT);
233
234 /* Calculate DC offset */
235 offset_l = -avg_left_data;
236 offset_r = -avg_right_data;
237
238 reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8;
239 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val);
240 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16;
241 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val);
242
243 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8;
244 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val);
245 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16;
246 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val);
247
248 /* Enable analog/digital gain mode & offset cancellation */
249 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
250 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
251 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
252 }
253
254 static void da7213_alc_calib_auto(struct snd_soc_codec *codec)
255 {
256 u8 alc_ctrl1;
257
258 /* Begin auto calibration and wait for completion */
259 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN,
260 DA7213_ALC_AUTO_CALIB_EN);
261 do {
262 alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1);
263 } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN);
264
265 /* If auto calibration fails, fall back to digital gain only mode */
266 if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) {
267 dev_warn(codec->dev,
268 "ALC auto calibration failed with overflow\n");
269 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
270 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
271 0);
272 } else {
273 /* Enable analog/digital gain mode & offset cancellation */
274 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
275 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
276 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
277 }
278
279 }
280
281 static void da7213_alc_calib(struct snd_soc_codec *codec)
282 {
283 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
284 u8 adc_l_ctrl, adc_r_ctrl;
285 u8 mixin_l_sel, mixin_r_sel;
286 u8 mic_1_ctrl, mic_2_ctrl;
287
288 /* Save current values from ADC control registers */
289 adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL);
290 adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL);
291
292 /* Save current values from MIXIN_L/R_SELECT registers */
293 mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT);
294 mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT);
295
296 /* Save current values from MIC control registers */
297 mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL);
298 mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL);
299
300 /* Enable ADC Left and Right */
301 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN,
302 DA7213_ADC_EN);
303 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN,
304 DA7213_ADC_EN);
305
306 /* Enable MIC paths */
307 snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT,
308 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
309 DA7213_MIXIN_L_MIX_SELECT_MIC_2,
310 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
311 DA7213_MIXIN_L_MIX_SELECT_MIC_2);
312 snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT,
313 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
314 DA7213_MIXIN_R_MIX_SELECT_MIC_1,
315 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
316 DA7213_MIXIN_R_MIX_SELECT_MIC_1);
317
318 /* Mute MIC PGAs */
319 snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN,
320 DA7213_MUTE_EN);
321 snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN,
322 DA7213_MUTE_EN);
323
324 /* Perform calibration */
325 if (da7213->alc_calib_auto)
326 da7213_alc_calib_auto(codec);
327 else
328 da7213_alc_calib_man(codec);
329
330 /* Restore MIXIN_L/R_SELECT registers to their original states */
331 snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel);
332 snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel);
333
334 /* Restore ADC control registers to their original states */
335 snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl);
336 snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl);
337
338 /* Restore original values of MIC control registers */
339 snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl);
340 snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl);
341 }
342
343 static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol,
344 struct snd_ctl_elem_value *ucontrol)
345 {
346 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
347 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
348 int ret;
349
350 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
351
352 /* If ALC in operation, make sure calibrated offsets are updated */
353 if ((!ret) && (da7213->alc_en))
354 da7213_alc_calib(codec);
355
356 return ret;
357 }
358
359 static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol,
360 struct snd_ctl_elem_value *ucontrol)
361 {
362 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
363 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
364
365 /* Force ALC offset calibration if enabling ALC */
366 if (ucontrol->value.integer.value[0] ||
367 ucontrol->value.integer.value[1]) {
368 if (!da7213->alc_en) {
369 da7213_alc_calib(codec);
370 da7213->alc_en = true;
371 }
372 } else {
373 da7213->alc_en = false;
374 }
375
376 return snd_soc_put_volsw(kcontrol, ucontrol);
377 }
378
379
380 /*
381 * KControls
382 */
383
384 static const struct snd_kcontrol_new da7213_snd_controls[] = {
385
386 /* Volume controls */
387 SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN,
388 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
389 DA7213_NO_INVERT, mic_vol_tlv),
390 SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN,
391 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
392 DA7213_NO_INVERT, mic_vol_tlv),
393 SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN,
394 DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX,
395 DA7213_NO_INVERT, aux_vol_tlv),
396 SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN,
397 DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT,
398 DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT,
399 snd_soc_get_volsw_2r, da7213_put_mixin_gain,
400 mixin_gain_tlv),
401 SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN,
402 DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX,
403 DA7213_NO_INVERT, digital_gain_tlv),
404 SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN,
405 DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX,
406 DA7213_NO_INVERT, digital_gain_tlv),
407 SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN,
408 DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX,
409 DA7213_NO_INVERT, hp_vol_tlv),
410 SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN,
411 DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX,
412 DA7213_NO_INVERT, lineout_vol_tlv),
413
414 /* DAC Equalizer controls */
415 SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT,
416 DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT),
417 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2,
418 DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX,
419 DA7213_NO_INVERT, eq_gain_tlv),
420 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2,
421 DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX,
422 DA7213_NO_INVERT, eq_gain_tlv),
423 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3,
424 DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX,
425 DA7213_NO_INVERT, eq_gain_tlv),
426 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3,
427 DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX,
428 DA7213_NO_INVERT, eq_gain_tlv),
429 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4,
430 DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX,
431 DA7213_NO_INVERT, eq_gain_tlv),
432
433 /* High Pass Filter and Voice Mode controls */
434 SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT,
435 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
436 SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner),
437 SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1,
438 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
439 DA7213_NO_INVERT),
440 SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner),
441
442 SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT,
443 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
444 SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner),
445 SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1,
446 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
447 DA7213_NO_INVERT),
448 SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner),
449
450 /* Mute controls */
451 SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT,
452 DA7213_MUTE_EN_MAX, DA7213_INVERT),
453 SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT,
454 DA7213_MUTE_EN_MAX, DA7213_INVERT),
455 SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
456 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
457 SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL,
458 DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT,
459 DA7213_MUTE_EN_MAX, DA7213_INVERT),
460 SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL,
461 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
462 SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
463 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
464 SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT,
465 DA7213_MUTE_EN_MAX, DA7213_INVERT),
466 SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5,
467 DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX,
468 DA7213_NO_INVERT),
469 SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate),
470
471 /* Zero Cross controls */
472 SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
473 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
474 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL,
475 DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX,
476 DA7213_NO_INVERT),
477 SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
478 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
479
480 /* Gain Ramping controls */
481 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL,
482 DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
483 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
484 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL,
485 DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
486 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
487 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL,
488 DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
489 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
490 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL,
491 DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
492 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
493 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL,
494 DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
495 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
496 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL,
497 DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX,
498 DA7213_NO_INVERT),
499 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate),
500
501 /* DAC Noise Gate controls */
502 SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT,
503 DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT),
504 SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time),
505 SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate),
506 SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate),
507 SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD,
508 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
509 DA7213_NO_INVERT),
510 SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD,
511 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
512 DA7213_NO_INVERT),
513
514 /* DAC Routing & Inversion */
515 SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC,
516 DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT,
517 DA7213_DAC_MONO_MAX, DA7213_NO_INVERT),
518 SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT,
519 DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX,
520 DA7213_NO_INVERT),
521
522 /* DMIC controls */
523 SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT,
524 DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT,
525 DA7213_DMIC_EN_MAX, DA7213_NO_INVERT),
526
527 /* ALC Controls */
528 SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT,
529 DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX,
530 DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw),
531 SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate),
532 SOC_ENUM("ALC Release Rate", da7213_alc_release_rate),
533 SOC_ENUM("ALC Hold Time", da7213_alc_hold_time),
534 /*
535 * Rate at which input signal envelope is tracked as the signal gets
536 * larger
537 */
538 SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate),
539 /*
540 * Rate at which input signal envelope is tracked as the signal gets
541 * smaller
542 */
543 SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate),
544 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE,
545 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
546 DA7213_INVERT, alc_threshold_tlv),
547 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN,
548 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
549 DA7213_INVERT, alc_threshold_tlv),
550 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX,
551 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
552 DA7213_INVERT, alc_threshold_tlv),
553 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS,
554 DA7213_ALC_ATTEN_MAX_SHIFT,
555 DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT,
556 alc_gain_tlv),
557 SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS,
558 DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX,
559 DA7213_NO_INVERT, alc_gain_tlv),
560 SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
561 DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
562 DA7213_NO_INVERT, alc_analog_gain_tlv),
563 SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
564 DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
565 DA7213_NO_INVERT, alc_analog_gain_tlv),
566 SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL,
567 DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX,
568 DA7213_NO_INVERT),
569 SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL,
570 DA7213_ALC_ANTICLIP_LEVEL_SHIFT,
571 DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT),
572 };
573
574
575 /*
576 * DAPM
577 */
578
579 /*
580 * Enums
581 */
582
583 /* MIC PGA source select */
584 static const char * const da7213_mic_amp_in_sel_txt[] = {
585 "Differential", "MIC_P", "MIC_N"
586 };
587
588 static SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel,
589 DA7213_MIC_1_CTRL,
590 DA7213_MIC_AMP_IN_SEL_SHIFT,
591 da7213_mic_amp_in_sel_txt);
592 static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux =
593 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel);
594
595 static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel,
596 DA7213_MIC_2_CTRL,
597 DA7213_MIC_AMP_IN_SEL_SHIFT,
598 da7213_mic_amp_in_sel_txt);
599 static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux =
600 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel);
601
602 /* DAI routing select */
603 static const char * const da7213_dai_src_txt[] = {
604 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right"
605 };
606
607 static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src,
608 DA7213_DIG_ROUTING_DAI,
609 DA7213_DAI_L_SRC_SHIFT,
610 da7213_dai_src_txt);
611 static const struct snd_kcontrol_new da7213_dai_l_src_mux =
612 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src);
613
614 static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src,
615 DA7213_DIG_ROUTING_DAI,
616 DA7213_DAI_R_SRC_SHIFT,
617 da7213_dai_src_txt);
618 static const struct snd_kcontrol_new da7213_dai_r_src_mux =
619 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src);
620
621 /* DAC routing select */
622 static const char * const da7213_dac_src_txt[] = {
623 "ADC Output Left", "ADC Output Right", "DAI Input Left",
624 "DAI Input Right"
625 };
626
627 static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src,
628 DA7213_DIG_ROUTING_DAC,
629 DA7213_DAC_L_SRC_SHIFT,
630 da7213_dac_src_txt);
631 static const struct snd_kcontrol_new da7213_dac_l_src_mux =
632 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src);
633
634 static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src,
635 DA7213_DIG_ROUTING_DAC,
636 DA7213_DAC_R_SRC_SHIFT,
637 da7213_dac_src_txt);
638 static const struct snd_kcontrol_new da7213_dac_r_src_mux =
639 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src);
640
641 /*
642 * Mixer Controls
643 */
644
645 /* Mixin Left */
646 static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = {
647 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT,
648 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT,
649 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
650 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT,
651 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT,
652 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
653 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT,
654 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT,
655 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
656 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT,
657 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT,
658 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
659 };
660
661 /* Mixin Right */
662 static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = {
663 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT,
664 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT,
665 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
666 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT,
667 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT,
668 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
669 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT,
670 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT,
671 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
672 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT,
673 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT,
674 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
675 };
676
677 /* Mixout Left */
678 static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = {
679 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT,
680 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT,
681 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
682 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT,
683 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT,
684 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
685 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT,
686 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT,
687 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
688 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT,
689 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT,
690 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
691 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT,
692 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT,
693 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
694 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT,
695 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
696 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
697 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT,
698 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
699 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
700 };
701
702 /* Mixout Right */
703 static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = {
704 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT,
705 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT,
706 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
707 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT,
708 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT,
709 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
710 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT,
711 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT,
712 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
713 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT,
714 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT,
715 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
716 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT,
717 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT,
718 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
719 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT,
720 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
721 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
722 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT,
723 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
724 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
725 };
726
727
728 /*
729 * DAPM widgets
730 */
731
732 static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = {
733 /*
734 * Input & Output
735 */
736
737 /* Use a supply here as this controls both input & output DAIs */
738 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT,
739 DA7213_NO_INVERT, NULL, 0),
740
741 /*
742 * Input
743 */
744
745 /* Input Lines */
746 SND_SOC_DAPM_INPUT("MIC1"),
747 SND_SOC_DAPM_INPUT("MIC2"),
748 SND_SOC_DAPM_INPUT("AUXL"),
749 SND_SOC_DAPM_INPUT("AUXR"),
750
751 /* MUXs for Mic PGA source selection */
752 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0,
753 &da7213_mic_1_amp_in_sel_mux),
754 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0,
755 &da7213_mic_2_amp_in_sel_mux),
756
757 /* Input PGAs */
758 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT,
759 DA7213_NO_INVERT, NULL, 0),
760 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT,
761 DA7213_NO_INVERT, NULL, 0),
762 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT,
763 DA7213_NO_INVERT, NULL, 0),
764 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL,
765 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
766 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL,
767 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
768 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL,
769 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
770
771 /* Mic Biases */
772 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL,
773 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT,
774 NULL, 0),
775 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL,
776 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT,
777 NULL, 0),
778
779 /* Input Mixers */
780 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0,
781 &da7213_dapm_mixinl_controls[0],
782 ARRAY_SIZE(da7213_dapm_mixinl_controls)),
783 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0,
784 &da7213_dapm_mixinr_controls[0],
785 ARRAY_SIZE(da7213_dapm_mixinr_controls)),
786
787 /* ADCs */
788 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL,
789 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
790 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL,
791 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
792
793 /* DAI */
794 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0,
795 &da7213_dai_l_src_mux),
796 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0,
797 &da7213_dai_r_src_mux),
798 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0),
799 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0),
800
801 /*
802 * Output
803 */
804
805 /* DAI */
806 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
807 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
808 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0,
809 &da7213_dac_l_src_mux),
810 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0,
811 &da7213_dac_r_src_mux),
812
813 /* DACs */
814 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL,
815 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
816 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL,
817 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
818
819 /* Output Mixers */
820 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0,
821 &da7213_dapm_mixoutl_controls[0],
822 ARRAY_SIZE(da7213_dapm_mixoutl_controls)),
823 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0,
824 &da7213_dapm_mixoutr_controls[0],
825 ARRAY_SIZE(da7213_dapm_mixoutr_controls)),
826
827 /* Output PGAs */
828 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL,
829 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
830 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL,
831 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
832 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT,
833 DA7213_NO_INVERT, NULL, 0),
834 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL,
835 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
836 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL,
837 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
838
839 /* Charge Pump */
840 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT,
841 DA7213_NO_INVERT, NULL, 0),
842
843 /* Output Lines */
844 SND_SOC_DAPM_OUTPUT("HPL"),
845 SND_SOC_DAPM_OUTPUT("HPR"),
846 SND_SOC_DAPM_OUTPUT("LINE"),
847 };
848
849
850 /*
851 * DAPM audio route definition
852 */
853
854 static const struct snd_soc_dapm_route da7213_audio_map[] = {
855 /* Dest Connecting Widget source */
856
857 /* Input path */
858 {"MIC1", NULL, "Mic Bias 1"},
859 {"MIC2", NULL, "Mic Bias 2"},
860
861 {"Mic 1 Amp Source MUX", "Differential", "MIC1"},
862 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"},
863 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"},
864
865 {"Mic 2 Amp Source MUX", "Differential", "MIC2"},
866 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"},
867 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"},
868
869 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"},
870 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"},
871
872 {"Aux Left PGA", NULL, "AUXL"},
873 {"Aux Right PGA", NULL, "AUXR"},
874
875 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"},
876 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"},
877 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"},
878 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"},
879
880 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"},
881 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"},
882 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"},
883 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"},
884
885 {"Mixin Left PGA", NULL, "Mixin Left"},
886 {"ADC Left", NULL, "Mixin Left PGA"},
887
888 {"Mixin Right PGA", NULL, "Mixin Right"},
889 {"ADC Right", NULL, "Mixin Right PGA"},
890
891 {"DAI Left Source MUX", "ADC Left", "ADC Left"},
892 {"DAI Left Source MUX", "ADC Right", "ADC Right"},
893 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"},
894 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"},
895
896 {"DAI Right Source MUX", "ADC Left", "ADC Left"},
897 {"DAI Right Source MUX", "ADC Right", "ADC Right"},
898 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"},
899 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"},
900
901 {"DAIOUTL", NULL, "DAI Left Source MUX"},
902 {"DAIOUTR", NULL, "DAI Right Source MUX"},
903
904 {"DAIOUTL", NULL, "DAI"},
905 {"DAIOUTR", NULL, "DAI"},
906
907 /* Output path */
908 {"DAIINL", NULL, "DAI"},
909 {"DAIINR", NULL, "DAI"},
910
911 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"},
912 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"},
913 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"},
914 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"},
915
916 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"},
917 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"},
918 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"},
919 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"},
920
921 {"DAC Left", NULL, "DAC Left Source MUX"},
922 {"DAC Right", NULL, "DAC Right Source MUX"},
923
924 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"},
925 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"},
926 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"},
927 {"Mixout Left", "DAC Left Switch", "DAC Left"},
928 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"},
929 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"},
930 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"},
931
932 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"},
933 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"},
934 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"},
935 {"Mixout Right", "DAC Right Switch", "DAC Right"},
936 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"},
937 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"},
938 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"},
939
940 {"Mixout Left PGA", NULL, "Mixout Left"},
941 {"Mixout Right PGA", NULL, "Mixout Right"},
942
943 {"Headphone Left PGA", NULL, "Mixout Left PGA"},
944 {"Headphone Left PGA", NULL, "Charge Pump"},
945 {"HPL", NULL, "Headphone Left PGA"},
946
947 {"Headphone Right PGA", NULL, "Mixout Right PGA"},
948 {"Headphone Right PGA", NULL, "Charge Pump"},
949 {"HPR", NULL, "Headphone Right PGA"},
950
951 {"Lineout PGA", NULL, "Mixout Right PGA"},
952 {"LINE", NULL, "Lineout PGA"},
953 };
954
955 static const struct reg_default da7213_reg_defaults[] = {
956 { DA7213_DIG_ROUTING_DAI, 0x10 },
957 { DA7213_SR, 0x0A },
958 { DA7213_REFERENCES, 0x80 },
959 { DA7213_PLL_FRAC_TOP, 0x00 },
960 { DA7213_PLL_FRAC_BOT, 0x00 },
961 { DA7213_PLL_INTEGER, 0x20 },
962 { DA7213_PLL_CTRL, 0x0C },
963 { DA7213_DAI_CLK_MODE, 0x01 },
964 { DA7213_DAI_CTRL, 0x08 },
965 { DA7213_DIG_ROUTING_DAC, 0x32 },
966 { DA7213_AUX_L_GAIN, 0x35 },
967 { DA7213_AUX_R_GAIN, 0x35 },
968 { DA7213_MIXIN_L_SELECT, 0x00 },
969 { DA7213_MIXIN_R_SELECT, 0x00 },
970 { DA7213_MIXIN_L_GAIN, 0x03 },
971 { DA7213_MIXIN_R_GAIN, 0x03 },
972 { DA7213_ADC_L_GAIN, 0x6F },
973 { DA7213_ADC_R_GAIN, 0x6F },
974 { DA7213_ADC_FILTERS1, 0x80 },
975 { DA7213_MIC_1_GAIN, 0x01 },
976 { DA7213_MIC_2_GAIN, 0x01 },
977 { DA7213_DAC_FILTERS5, 0x00 },
978 { DA7213_DAC_FILTERS2, 0x88 },
979 { DA7213_DAC_FILTERS3, 0x88 },
980 { DA7213_DAC_FILTERS4, 0x08 },
981 { DA7213_DAC_FILTERS1, 0x80 },
982 { DA7213_DAC_L_GAIN, 0x6F },
983 { DA7213_DAC_R_GAIN, 0x6F },
984 { DA7213_CP_CTRL, 0x61 },
985 { DA7213_HP_L_GAIN, 0x39 },
986 { DA7213_HP_R_GAIN, 0x39 },
987 { DA7213_LINE_GAIN, 0x30 },
988 { DA7213_MIXOUT_L_SELECT, 0x00 },
989 { DA7213_MIXOUT_R_SELECT, 0x00 },
990 { DA7213_SYSTEM_MODES_INPUT, 0x00 },
991 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 },
992 { DA7213_AUX_L_CTRL, 0x44 },
993 { DA7213_AUX_R_CTRL, 0x44 },
994 { DA7213_MICBIAS_CTRL, 0x11 },
995 { DA7213_MIC_1_CTRL, 0x40 },
996 { DA7213_MIC_2_CTRL, 0x40 },
997 { DA7213_MIXIN_L_CTRL, 0x40 },
998 { DA7213_MIXIN_R_CTRL, 0x40 },
999 { DA7213_ADC_L_CTRL, 0x40 },
1000 { DA7213_ADC_R_CTRL, 0x40 },
1001 { DA7213_DAC_L_CTRL, 0x48 },
1002 { DA7213_DAC_R_CTRL, 0x40 },
1003 { DA7213_HP_L_CTRL, 0x41 },
1004 { DA7213_HP_R_CTRL, 0x40 },
1005 { DA7213_LINE_CTRL, 0x40 },
1006 { DA7213_MIXOUT_L_CTRL, 0x10 },
1007 { DA7213_MIXOUT_R_CTRL, 0x10 },
1008 { DA7213_LDO_CTRL, 0x00 },
1009 { DA7213_IO_CTRL, 0x00 },
1010 { DA7213_GAIN_RAMP_CTRL, 0x00},
1011 { DA7213_MIC_CONFIG, 0x00 },
1012 { DA7213_PC_COUNT, 0x00 },
1013 { DA7213_CP_VOL_THRESHOLD1, 0x32 },
1014 { DA7213_CP_DELAY, 0x95 },
1015 { DA7213_CP_DETECTOR, 0x00 },
1016 { DA7213_DAI_OFFSET, 0x00 },
1017 { DA7213_DIG_CTRL, 0x00 },
1018 { DA7213_ALC_CTRL2, 0x00 },
1019 { DA7213_ALC_CTRL3, 0x00 },
1020 { DA7213_ALC_NOISE, 0x3F },
1021 { DA7213_ALC_TARGET_MIN, 0x3F },
1022 { DA7213_ALC_TARGET_MAX, 0x00 },
1023 { DA7213_ALC_GAIN_LIMITS, 0xFF },
1024 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 },
1025 { DA7213_ALC_ANTICLIP_CTRL, 0x00 },
1026 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 },
1027 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 },
1028 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 },
1029 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 },
1030 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 },
1031 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 },
1032 { DA7213_DAC_NG_SETUP_TIME, 0x00 },
1033 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 },
1034 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 },
1035 { DA7213_DAC_NG_CTRL, 0x00 },
1036 };
1037
1038 static bool da7213_volatile_register(struct device *dev, unsigned int reg)
1039 {
1040 switch (reg) {
1041 case DA7213_STATUS1:
1042 case DA7213_PLL_STATUS:
1043 case DA7213_AUX_L_GAIN_STATUS:
1044 case DA7213_AUX_R_GAIN_STATUS:
1045 case DA7213_MIC_1_GAIN_STATUS:
1046 case DA7213_MIC_2_GAIN_STATUS:
1047 case DA7213_MIXIN_L_GAIN_STATUS:
1048 case DA7213_MIXIN_R_GAIN_STATUS:
1049 case DA7213_ADC_L_GAIN_STATUS:
1050 case DA7213_ADC_R_GAIN_STATUS:
1051 case DA7213_DAC_L_GAIN_STATUS:
1052 case DA7213_DAC_R_GAIN_STATUS:
1053 case DA7213_HP_L_GAIN_STATUS:
1054 case DA7213_HP_R_GAIN_STATUS:
1055 case DA7213_LINE_GAIN_STATUS:
1056 case DA7213_ALC_CTRL1:
1057 case DA7213_ALC_OFFSET_AUTO_M_L:
1058 case DA7213_ALC_OFFSET_AUTO_U_L:
1059 case DA7213_ALC_OFFSET_AUTO_M_R:
1060 case DA7213_ALC_OFFSET_AUTO_U_R:
1061 case DA7213_ALC_CIC_OP_LVL_DATA:
1062 return 1;
1063 default:
1064 return 0;
1065 }
1066 }
1067
1068 static int da7213_hw_params(struct snd_pcm_substream *substream,
1069 struct snd_pcm_hw_params *params,
1070 struct snd_soc_dai *dai)
1071 {
1072 struct snd_soc_codec *codec = dai->codec;
1073 u8 dai_ctrl = 0;
1074 u8 fs;
1075
1076 /* Set DAI format */
1077 switch (params_width(params)) {
1078 case 16:
1079 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE;
1080 break;
1081 case 20:
1082 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE;
1083 break;
1084 case 24:
1085 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE;
1086 break;
1087 case 32:
1088 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE;
1089 break;
1090 default:
1091 return -EINVAL;
1092 }
1093
1094 /* Set sampling rate */
1095 switch (params_rate(params)) {
1096 case 8000:
1097 fs = DA7213_SR_8000;
1098 break;
1099 case 11025:
1100 fs = DA7213_SR_11025;
1101 break;
1102 case 12000:
1103 fs = DA7213_SR_12000;
1104 break;
1105 case 16000:
1106 fs = DA7213_SR_16000;
1107 break;
1108 case 22050:
1109 fs = DA7213_SR_22050;
1110 break;
1111 case 32000:
1112 fs = DA7213_SR_32000;
1113 break;
1114 case 44100:
1115 fs = DA7213_SR_44100;
1116 break;
1117 case 48000:
1118 fs = DA7213_SR_48000;
1119 break;
1120 case 88200:
1121 fs = DA7213_SR_88200;
1122 break;
1123 case 96000:
1124 fs = DA7213_SR_96000;
1125 break;
1126 default:
1127 return -EINVAL;
1128 }
1129
1130 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK,
1131 dai_ctrl);
1132 snd_soc_write(codec, DA7213_SR, fs);
1133
1134 return 0;
1135 }
1136
1137 static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1138 {
1139 struct snd_soc_codec *codec = codec_dai->codec;
1140 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1141 u8 dai_clk_mode = 0, dai_ctrl = 0;
1142
1143 /* Set master/slave mode */
1144 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1145 case SND_SOC_DAIFMT_CBM_CFM:
1146 dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE;
1147 da7213->master = true;
1148 break;
1149 case SND_SOC_DAIFMT_CBS_CFS:
1150 dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE;
1151 da7213->master = false;
1152 break;
1153 default:
1154 return -EINVAL;
1155 }
1156
1157 /* Set clock normal/inverted */
1158 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1159 case SND_SOC_DAIFMT_NB_NF:
1160 break;
1161 case SND_SOC_DAIFMT_NB_IF:
1162 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV;
1163 break;
1164 case SND_SOC_DAIFMT_IB_NF:
1165 dai_clk_mode |= DA7213_DAI_CLK_POL_INV;
1166 break;
1167 case SND_SOC_DAIFMT_IB_IF:
1168 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV;
1169 break;
1170 default:
1171 return -EINVAL;
1172 }
1173
1174 /* Only I2S is supported */
1175 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1176 case SND_SOC_DAIFMT_I2S:
1177 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE;
1178 break;
1179 case SND_SOC_DAIFMT_LEFT_J:
1180 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J;
1181 break;
1182 case SND_SOC_DAIFMT_RIGHT_J:
1183 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J;
1184 break;
1185 default:
1186 return -EINVAL;
1187 }
1188
1189 /* By default only 32 BCLK per WCLK is supported */
1190 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32;
1191
1192 snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode);
1193 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK,
1194 dai_ctrl);
1195
1196 return 0;
1197 }
1198
1199 static int da7213_mute(struct snd_soc_dai *dai, int mute)
1200 {
1201 struct snd_soc_codec *codec = dai->codec;
1202
1203 if (mute) {
1204 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1205 DA7213_MUTE_EN, DA7213_MUTE_EN);
1206 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1207 DA7213_MUTE_EN, DA7213_MUTE_EN);
1208 } else {
1209 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1210 DA7213_MUTE_EN, 0);
1211 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1212 DA7213_MUTE_EN, 0);
1213 }
1214
1215 return 0;
1216 }
1217
1218 #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1219 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1220
1221 static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1222 int clk_id, unsigned int freq, int dir)
1223 {
1224 struct snd_soc_codec *codec = codec_dai->codec;
1225 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1226 int ret = 0;
1227
1228 if ((da7213->clk_src == clk_id) && (da7213->mclk_rate == freq))
1229 return 0;
1230
1231 if (((freq < 5000000) && (freq != 32768)) || (freq > 54000000)) {
1232 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1233 freq);
1234 return -EINVAL;
1235 }
1236
1237 switch (clk_id) {
1238 case DA7213_CLKSRC_MCLK:
1239 da7213->mclk_squarer_en = false;
1240 break;
1241 case DA7213_CLKSRC_MCLK_SQR:
1242 da7213->mclk_squarer_en = true;
1243 break;
1244 default:
1245 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1246 return -EINVAL;
1247 }
1248
1249 da7213->clk_src = clk_id;
1250
1251 if (da7213->mclk) {
1252 freq = clk_round_rate(da7213->mclk, freq);
1253 ret = clk_set_rate(da7213->mclk, freq);
1254 if (ret) {
1255 dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1256 freq);
1257 return ret;
1258 }
1259 }
1260
1261 da7213->mclk_rate = freq;
1262
1263 return 0;
1264 }
1265
1266 /* Supported PLL input frequencies are 5MHz - 54MHz. */
1267 static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1268 int source, unsigned int fref, unsigned int fout)
1269 {
1270 struct snd_soc_codec *codec = codec_dai->codec;
1271 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1272
1273 u8 pll_ctrl, indiv_bits, indiv;
1274 u8 pll_frac_top, pll_frac_bot, pll_integer;
1275 u32 freq_ref;
1276 u64 frac_div;
1277
1278 /* Reset PLL configuration */
1279 snd_soc_write(codec, DA7213_PLL_CTRL, 0);
1280
1281 pll_ctrl = 0;
1282
1283 /* Workout input divider based on MCLK rate */
1284 if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) {
1285 /* 32KHz PLL Mode */
1286 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
1287 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
1288 freq_ref = 3750000;
1289 pll_ctrl |= DA7213_PLL_32K_MODE;
1290 } else {
1291 /* 5 - 54MHz MCLK */
1292 if (da7213->mclk_rate < 5000000) {
1293 goto pll_err;
1294 } else if (da7213->mclk_rate <= 10000000) {
1295 indiv_bits = DA7213_PLL_INDIV_5_10_MHZ;
1296 indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL;
1297 } else if (da7213->mclk_rate <= 20000000) {
1298 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ;
1299 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL;
1300 } else if (da7213->mclk_rate <= 40000000) {
1301 indiv_bits = DA7213_PLL_INDIV_20_40_MHZ;
1302 indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL;
1303 } else if (da7213->mclk_rate <= 54000000) {
1304 indiv_bits = DA7213_PLL_INDIV_40_54_MHZ;
1305 indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL;
1306 } else {
1307 goto pll_err;
1308 }
1309 freq_ref = (da7213->mclk_rate / indiv);
1310 }
1311
1312 pll_ctrl |= indiv_bits;
1313
1314 /* PLL Bypass mode */
1315 if (source == DA7213_SYSCLK_MCLK) {
1316 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl);
1317 return 0;
1318 }
1319
1320 /*
1321 * If Codec is slave and SRM enabled,
1322 * freq_out is (98304000 + 90316800)/2 = 94310400
1323 */
1324 if (!da7213->master && da7213->srm_en) {
1325 fout = DA7213_PLL_FREQ_OUT_94310400;
1326 pll_ctrl |= DA7213_PLL_SRM_EN;
1327 }
1328
1329 /* Enable MCLK squarer if required */
1330 if (da7213->mclk_squarer_en)
1331 pll_ctrl |= DA7213_PLL_MCLK_SQR_EN;
1332
1333 /* Calculate dividers for PLL */
1334 pll_integer = fout / freq_ref;
1335 frac_div = (u64)(fout % freq_ref) * 8192ULL;
1336 do_div(frac_div, freq_ref);
1337 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK;
1338 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK;
1339
1340 /* Write PLL dividers */
1341 snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top);
1342 snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot);
1343 snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer);
1344
1345 /* Enable PLL */
1346 pll_ctrl |= DA7213_PLL_EN;
1347 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl);
1348
1349 return 0;
1350
1351 pll_err:
1352 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n",
1353 da7213->mclk_rate);
1354 return -EINVAL;
1355 }
1356
1357 /* DAI operations */
1358 static const struct snd_soc_dai_ops da7213_dai_ops = {
1359 .hw_params = da7213_hw_params,
1360 .set_fmt = da7213_set_dai_fmt,
1361 .set_sysclk = da7213_set_dai_sysclk,
1362 .set_pll = da7213_set_dai_pll,
1363 .digital_mute = da7213_mute,
1364 };
1365
1366 static struct snd_soc_dai_driver da7213_dai = {
1367 .name = "da7213-hifi",
1368 /* Playback Capabilities */
1369 .playback = {
1370 .stream_name = "Playback",
1371 .channels_min = 1,
1372 .channels_max = 2,
1373 .rates = SNDRV_PCM_RATE_8000_96000,
1374 .formats = DA7213_FORMATS,
1375 },
1376 /* Capture Capabilities */
1377 .capture = {
1378 .stream_name = "Capture",
1379 .channels_min = 1,
1380 .channels_max = 2,
1381 .rates = SNDRV_PCM_RATE_8000_96000,
1382 .formats = DA7213_FORMATS,
1383 },
1384 .ops = &da7213_dai_ops,
1385 .symmetric_rates = 1,
1386 };
1387
1388 static int da7213_set_bias_level(struct snd_soc_codec *codec,
1389 enum snd_soc_bias_level level)
1390 {
1391 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1392 int ret;
1393
1394 switch (level) {
1395 case SND_SOC_BIAS_ON:
1396 case SND_SOC_BIAS_PREPARE:
1397 break;
1398 case SND_SOC_BIAS_STANDBY:
1399 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1400 /* MCLK */
1401 if (da7213->mclk) {
1402 ret = clk_prepare_enable(da7213->mclk);
1403 if (ret) {
1404 dev_err(codec->dev,
1405 "Failed to enable mclk\n");
1406 return ret;
1407 }
1408 }
1409
1410 /* Enable VMID reference & master bias */
1411 snd_soc_update_bits(codec, DA7213_REFERENCES,
1412 DA7213_VMID_EN | DA7213_BIAS_EN,
1413 DA7213_VMID_EN | DA7213_BIAS_EN);
1414 }
1415 break;
1416 case SND_SOC_BIAS_OFF:
1417 /* Disable VMID reference & master bias */
1418 snd_soc_update_bits(codec, DA7213_REFERENCES,
1419 DA7213_VMID_EN | DA7213_BIAS_EN, 0);
1420
1421 /* MCLK */
1422 if (da7213->mclk)
1423 clk_disable_unprepare(da7213->mclk);
1424 break;
1425 }
1426 return 0;
1427 }
1428
1429 /* DT */
1430 static const struct of_device_id da7213_of_match[] = {
1431 { .compatible = "dlg,da7213", },
1432 { }
1433 };
1434 MODULE_DEVICE_TABLE(of, da7213_of_match);
1435
1436 static enum da7213_micbias_voltage
1437 da7213_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
1438 {
1439 switch (val) {
1440 case 1600:
1441 return DA7213_MICBIAS_1_6V;
1442 case 2200:
1443 return DA7213_MICBIAS_2_2V;
1444 case 2500:
1445 return DA7213_MICBIAS_2_5V;
1446 case 3000:
1447 return DA7213_MICBIAS_3_0V;
1448 default:
1449 dev_warn(codec->dev, "Invalid micbias level\n");
1450 return DA7213_MICBIAS_2_2V;
1451 }
1452 }
1453
1454 static enum da7213_dmic_data_sel
1455 da7213_of_dmic_data_sel(struct snd_soc_codec *codec, const char *str)
1456 {
1457 if (!strcmp(str, "lrise_rfall")) {
1458 return DA7213_DMIC_DATA_LRISE_RFALL;
1459 } else if (!strcmp(str, "lfall_rrise")) {
1460 return DA7213_DMIC_DATA_LFALL_RRISE;
1461 } else {
1462 dev_warn(codec->dev, "Invalid DMIC data select type\n");
1463 return DA7213_DMIC_DATA_LRISE_RFALL;
1464 }
1465 }
1466
1467 static enum da7213_dmic_samplephase
1468 da7213_of_dmic_samplephase(struct snd_soc_codec *codec, const char *str)
1469 {
1470 if (!strcmp(str, "on_clkedge")) {
1471 return DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1472 } else if (!strcmp(str, "between_clkedge")) {
1473 return DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE;
1474 } else {
1475 dev_warn(codec->dev, "Invalid DMIC sample phase\n");
1476 return DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1477 }
1478 }
1479
1480 static enum da7213_dmic_clk_rate
1481 da7213_of_dmic_clkrate(struct snd_soc_codec *codec, u32 val)
1482 {
1483 switch (val) {
1484 case 1500000:
1485 return DA7213_DMIC_CLK_1_5MHZ;
1486 case 3000000:
1487 return DA7213_DMIC_CLK_3_0MHZ;
1488 default:
1489 dev_warn(codec->dev, "Invalid DMIC clock rate\n");
1490 return DA7213_DMIC_CLK_1_5MHZ;
1491 }
1492 }
1493
1494 static struct da7213_platform_data
1495 *da7213_of_to_pdata(struct snd_soc_codec *codec)
1496 {
1497 struct device_node *np = codec->dev->of_node;
1498 struct da7213_platform_data *pdata;
1499 const char *of_str;
1500 u32 of_val32;
1501
1502 pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
1503 if (!pdata) {
1504 dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
1505 return NULL;
1506 }
1507
1508 if (of_property_read_u32(np, "dlg,micbias1-lvl", &of_val32) >= 0)
1509 pdata->micbias1_lvl = da7213_of_micbias_lvl(codec, of_val32);
1510 else
1511 pdata->micbias1_lvl = DA7213_MICBIAS_2_2V;
1512
1513 if (of_property_read_u32(np, "dlg,micbias2-lvl", &of_val32) >= 0)
1514 pdata->micbias2_lvl = da7213_of_micbias_lvl(codec, of_val32);
1515 else
1516 pdata->micbias2_lvl = DA7213_MICBIAS_2_2V;
1517
1518 if (!of_property_read_string(np, "dlg,dmic-data-sel", &of_str))
1519 pdata->dmic_data_sel = da7213_of_dmic_data_sel(codec, of_str);
1520 else
1521 pdata->dmic_data_sel = DA7213_DMIC_DATA_LRISE_RFALL;
1522
1523 if (!of_property_read_string(np, "dlg,dmic-samplephase", &of_str))
1524 pdata->dmic_samplephase =
1525 da7213_of_dmic_samplephase(codec, of_str);
1526 else
1527 pdata->dmic_samplephase = DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1528
1529 if (of_property_read_u32(np, "dlg,dmic-clkrate", &of_val32) >= 0)
1530 pdata->dmic_clk_rate = da7213_of_dmic_clkrate(codec, of_val32);
1531 else
1532 pdata->dmic_clk_rate = DA7213_DMIC_CLK_3_0MHZ;
1533
1534 return pdata;
1535 }
1536
1537
1538 static int da7213_probe(struct snd_soc_codec *codec)
1539 {
1540 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec);
1541
1542 /* Default to using ALC auto offset calibration mode. */
1543 snd_soc_update_bits(codec, DA7213_ALC_CTRL1,
1544 DA7213_ALC_CALIB_MODE_MAN, 0);
1545 da7213->alc_calib_auto = true;
1546
1547 /* Default to using SRM for slave mode */
1548 da7213->srm_en = true;
1549
1550 /* Enable all Gain Ramps */
1551 snd_soc_update_bits(codec, DA7213_AUX_L_CTRL,
1552 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1553 snd_soc_update_bits(codec, DA7213_AUX_R_CTRL,
1554 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1555 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1556 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1557 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1558 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1559 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL,
1560 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1561 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL,
1562 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1563 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL,
1564 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1565 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL,
1566 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1567 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1568 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1569 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1570 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1571 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1572 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1573
1574 /*
1575 * There are two separate control bits for input and output mixers as
1576 * well as headphone and line outs.
1577 * One to enable corresponding amplifier and other to enable its
1578 * output. As amplifier bits are related to power control, they are
1579 * being managed by DAPM while other (non power related) bits are
1580 * enabled here
1581 */
1582 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL,
1583 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1584 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL,
1585 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1586
1587 snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL,
1588 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1589 snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL,
1590 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1591
1592 snd_soc_update_bits(codec, DA7213_HP_L_CTRL,
1593 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1594 snd_soc_update_bits(codec, DA7213_HP_R_CTRL,
1595 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1596
1597 snd_soc_update_bits(codec, DA7213_LINE_CTRL,
1598 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE);
1599
1600 /* Handle DT/Platform data */
1601 if (codec->dev->of_node)
1602 da7213->pdata = da7213_of_to_pdata(codec);
1603 else
1604 da7213->pdata = dev_get_platdata(codec->dev);
1605
1606 /* Set platform data values */
1607 if (da7213->pdata) {
1608 struct da7213_platform_data *pdata = da7213->pdata;
1609 u8 micbias_lvl = 0, dmic_cfg = 0;
1610
1611 /* Set Mic Bias voltages */
1612 switch (pdata->micbias1_lvl) {
1613 case DA7213_MICBIAS_1_6V:
1614 case DA7213_MICBIAS_2_2V:
1615 case DA7213_MICBIAS_2_5V:
1616 case DA7213_MICBIAS_3_0V:
1617 micbias_lvl |= (pdata->micbias1_lvl <<
1618 DA7213_MICBIAS1_LEVEL_SHIFT);
1619 break;
1620 }
1621 switch (pdata->micbias2_lvl) {
1622 case DA7213_MICBIAS_1_6V:
1623 case DA7213_MICBIAS_2_2V:
1624 case DA7213_MICBIAS_2_5V:
1625 case DA7213_MICBIAS_3_0V:
1626 micbias_lvl |= (pdata->micbias2_lvl <<
1627 DA7213_MICBIAS2_LEVEL_SHIFT);
1628 break;
1629 }
1630 snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL,
1631 DA7213_MICBIAS1_LEVEL_MASK |
1632 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl);
1633
1634 /* Set DMIC configuration */
1635 switch (pdata->dmic_data_sel) {
1636 case DA7213_DMIC_DATA_LFALL_RRISE:
1637 case DA7213_DMIC_DATA_LRISE_RFALL:
1638 dmic_cfg |= (pdata->dmic_data_sel <<
1639 DA7213_DMIC_DATA_SEL_SHIFT);
1640 break;
1641 }
1642 switch (pdata->dmic_samplephase) {
1643 case DA7213_DMIC_SAMPLE_ON_CLKEDGE:
1644 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE:
1645 dmic_cfg |= (pdata->dmic_samplephase <<
1646 DA7213_DMIC_SAMPLEPHASE_SHIFT);
1647 break;
1648 }
1649 switch (pdata->dmic_clk_rate) {
1650 case DA7213_DMIC_CLK_3_0MHZ:
1651 case DA7213_DMIC_CLK_1_5MHZ:
1652 dmic_cfg |= (pdata->dmic_clk_rate <<
1653 DA7213_DMIC_CLK_RATE_SHIFT);
1654 break;
1655 }
1656 snd_soc_update_bits(codec, DA7213_MIC_CONFIG,
1657 DA7213_DMIC_DATA_SEL_MASK |
1658 DA7213_DMIC_SAMPLEPHASE_MASK |
1659 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg);
1660 }
1661
1662 /* Check if MCLK provided */
1663 da7213->mclk = devm_clk_get(codec->dev, "mclk");
1664 if (IS_ERR(da7213->mclk)) {
1665 if (PTR_ERR(da7213->mclk) != -ENOENT)
1666 return PTR_ERR(da7213->mclk);
1667 else
1668 da7213->mclk = NULL;
1669 }
1670
1671 return 0;
1672 }
1673
1674 static struct snd_soc_codec_driver soc_codec_dev_da7213 = {
1675 .probe = da7213_probe,
1676 .set_bias_level = da7213_set_bias_level,
1677
1678 .controls = da7213_snd_controls,
1679 .num_controls = ARRAY_SIZE(da7213_snd_controls),
1680
1681 .dapm_widgets = da7213_dapm_widgets,
1682 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets),
1683 .dapm_routes = da7213_audio_map,
1684 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map),
1685 };
1686
1687 static const struct regmap_config da7213_regmap_config = {
1688 .reg_bits = 8,
1689 .val_bits = 8,
1690
1691 .reg_defaults = da7213_reg_defaults,
1692 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults),
1693 .volatile_reg = da7213_volatile_register,
1694 .cache_type = REGCACHE_RBTREE,
1695 };
1696
1697 static int da7213_i2c_probe(struct i2c_client *i2c,
1698 const struct i2c_device_id *id)
1699 {
1700 struct da7213_priv *da7213;
1701 int ret;
1702
1703 da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv),
1704 GFP_KERNEL);
1705 if (!da7213)
1706 return -ENOMEM;
1707
1708 i2c_set_clientdata(i2c, da7213);
1709
1710 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config);
1711 if (IS_ERR(da7213->regmap)) {
1712 ret = PTR_ERR(da7213->regmap);
1713 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1714 return ret;
1715 }
1716
1717 ret = snd_soc_register_codec(&i2c->dev,
1718 &soc_codec_dev_da7213, &da7213_dai, 1);
1719 if (ret < 0) {
1720 dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n",
1721 ret);
1722 }
1723 return ret;
1724 }
1725
1726 static int da7213_remove(struct i2c_client *client)
1727 {
1728 snd_soc_unregister_codec(&client->dev);
1729 return 0;
1730 }
1731
1732 static const struct i2c_device_id da7213_i2c_id[] = {
1733 { "da7213", 0 },
1734 { }
1735 };
1736 MODULE_DEVICE_TABLE(i2c, da7213_i2c_id);
1737
1738 /* I2C codec control layer */
1739 static struct i2c_driver da7213_i2c_driver = {
1740 .driver = {
1741 .name = "da7213",
1742 .of_match_table = of_match_ptr(da7213_of_match),
1743 },
1744 .probe = da7213_i2c_probe,
1745 .remove = da7213_remove,
1746 .id_table = da7213_i2c_id,
1747 };
1748
1749 module_i2c_driver(da7213_i2c_driver);
1750
1751 MODULE_DESCRIPTION("ASoC DA7213 Codec driver");
1752 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
1753 MODULE_LICENSE("GPL");
Linux with added FPC-III support