Merge tag 'for-linus-5.13-ofs-1' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6-microblaze.git] / sound / soc / codecs / da7213.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * DA7213 ALSA SoC Codec Driver
4  *
5  * Copyright (c) 2013 Dialog Semiconductor
6  *
7  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
8  * Based on DA9055 ALSA SoC codec driver.
9  */
10
11 #include <linux/acpi.h>
12 #include <linux/of_device.h>
13 #include <linux/property.h>
14 #include <linux/clk.h>
15 #include <linux/delay.h>
16 #include <linux/i2c.h>
17 #include <linux/regmap.h>
18 #include <linux/slab.h>
19 #include <linux/module.h>
20 #include <sound/pcm.h>
21 #include <sound/pcm_params.h>
22 #include <linux/pm_runtime.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_component *component, 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_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val);
204
205                 /* Select middle 8 bits for read back from data register */
206                 snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL,
207                               reg_val | DA7213_ALC_DATA_MIDDLE);
208                 mid_data = snd_soc_component_read(component, DA7213_ALC_CIC_OP_LVL_DATA);
209
210                 /* Select top 8 bits for read back from data register */
211                 snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL,
212                               reg_val | DA7213_ALC_DATA_TOP);
213                 top_data = snd_soc_component_read(component, 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_component *component)
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(component,
229                         DA7213_ALC_CIC_OP_CHANNEL_LEFT);
230         /* Right Data */
231         avg_right_data = da7213_get_alc_data(component,
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_component_write(component, DA7213_ALC_OFFSET_MAN_M_L, reg_val);
240         reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16;
241         snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_U_L, reg_val);
242
243         reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8;
244         snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_M_R, reg_val);
245         reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16;
246         snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_U_R, reg_val);
247
248         /* Enable analog/digital gain mode & offset cancellation */
249         snd_soc_component_update_bits(component, 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_component *component)
255 {
256         u8 alc_ctrl1;
257
258         /* Begin auto calibration and wait for completion */
259         snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN,
260                             DA7213_ALC_AUTO_CALIB_EN);
261         do {
262                 alc_ctrl1 = snd_soc_component_read(component, 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(component->dev,
268                          "ALC auto calibration failed with overflow\n");
269                 snd_soc_component_update_bits(component, 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_component_update_bits(component, 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_component *component)
282 {
283         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
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_component_read(component, DA7213_ADC_L_CTRL);
290         adc_r_ctrl = snd_soc_component_read(component, DA7213_ADC_R_CTRL);
291
292         /* Save current values from MIXIN_L/R_SELECT registers */
293         mixin_l_sel = snd_soc_component_read(component, DA7213_MIXIN_L_SELECT);
294         mixin_r_sel = snd_soc_component_read(component, DA7213_MIXIN_R_SELECT);
295
296         /* Save current values from MIC control registers */
297         mic_1_ctrl = snd_soc_component_read(component, DA7213_MIC_1_CTRL);
298         mic_2_ctrl = snd_soc_component_read(component, DA7213_MIC_2_CTRL);
299
300         /* Enable ADC Left and Right */
301         snd_soc_component_update_bits(component, DA7213_ADC_L_CTRL, DA7213_ADC_EN,
302                             DA7213_ADC_EN);
303         snd_soc_component_update_bits(component, DA7213_ADC_R_CTRL, DA7213_ADC_EN,
304                             DA7213_ADC_EN);
305
306         /* Enable MIC paths */
307         snd_soc_component_update_bits(component, 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_component_update_bits(component, 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_component_update_bits(component, DA7213_MIC_1_CTRL, DA7213_MUTE_EN,
320                             DA7213_MUTE_EN);
321         snd_soc_component_update_bits(component, 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(component);
327         else
328                 da7213_alc_calib_man(component);
329
330         /* Restore MIXIN_L/R_SELECT registers to their original states */
331         snd_soc_component_write(component, DA7213_MIXIN_L_SELECT, mixin_l_sel);
332         snd_soc_component_write(component, DA7213_MIXIN_R_SELECT, mixin_r_sel);
333
334         /* Restore ADC control registers to their original states */
335         snd_soc_component_write(component, DA7213_ADC_L_CTRL, adc_l_ctrl);
336         snd_soc_component_write(component, DA7213_ADC_R_CTRL, adc_r_ctrl);
337
338         /* Restore original values of MIC control registers */
339         snd_soc_component_write(component, DA7213_MIC_1_CTRL, mic_1_ctrl);
340         snd_soc_component_write(component, 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_component *component = snd_soc_kcontrol_component(kcontrol);
347         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
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(component);
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_component *component = snd_soc_kcontrol_component(kcontrol);
363         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
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(component);
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 Events
730  */
731
732 static int da7213_dai_event(struct snd_soc_dapm_widget *w,
733                             struct snd_kcontrol *kcontrol, int event)
734 {
735         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
736         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
737         u8 pll_ctrl, pll_status;
738         int i = 0;
739         bool srm_lock = false;
740
741         switch (event) {
742         case SND_SOC_DAPM_PRE_PMU:
743                 /* Enable DAI clks for master mode */
744                 if (da7213->master)
745                         snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE,
746                                             DA7213_DAI_CLK_EN_MASK,
747                                             DA7213_DAI_CLK_EN_MASK);
748
749                 /* PC synchronised to DAI */
750                 snd_soc_component_update_bits(component, DA7213_PC_COUNT,
751                                     DA7213_PC_FREERUN_MASK, 0);
752
753                 /* If SRM not enabled then nothing more to do */
754                 pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL);
755                 if (!(pll_ctrl & DA7213_PLL_SRM_EN))
756                         return 0;
757
758                 /* Assist 32KHz mode PLL lock */
759                 if (pll_ctrl & DA7213_PLL_32K_MODE) {
760                         snd_soc_component_write(component, 0xF0, 0x8B);
761                         snd_soc_component_write(component, 0xF2, 0x03);
762                         snd_soc_component_write(component, 0xF0, 0x00);
763                 }
764
765                 /* Check SRM has locked */
766                 do {
767                         pll_status = snd_soc_component_read(component, DA7213_PLL_STATUS);
768                         if (pll_status & DA7219_PLL_SRM_LOCK) {
769                                 srm_lock = true;
770                         } else {
771                                 ++i;
772                                 msleep(50);
773                         }
774                 } while ((i < DA7213_SRM_CHECK_RETRIES) && (!srm_lock));
775
776                 if (!srm_lock)
777                         dev_warn(component->dev, "SRM failed to lock\n");
778
779                 return 0;
780         case SND_SOC_DAPM_POST_PMD:
781                 /* Revert 32KHz PLL lock udpates if applied previously */
782                 pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL);
783                 if (pll_ctrl & DA7213_PLL_32K_MODE) {
784                         snd_soc_component_write(component, 0xF0, 0x8B);
785                         snd_soc_component_write(component, 0xF2, 0x01);
786                         snd_soc_component_write(component, 0xF0, 0x00);
787                 }
788
789                 /* PC free-running */
790                 snd_soc_component_update_bits(component, DA7213_PC_COUNT,
791                                     DA7213_PC_FREERUN_MASK,
792                                     DA7213_PC_FREERUN_MASK);
793
794                 /* Disable DAI clks if in master mode */
795                 if (da7213->master)
796                         snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE,
797                                             DA7213_DAI_CLK_EN_MASK, 0);
798                 return 0;
799         default:
800                 return -EINVAL;
801         }
802 }
803
804
805 /*
806  * DAPM widgets
807  */
808
809 static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = {
810         /*
811          * Power Supply
812          */
813         SND_SOC_DAPM_REGULATOR_SUPPLY("VDDMIC", 0, 0),
814
815         /*
816          * Input & Output
817          */
818
819         /* Use a supply here as this controls both input & output DAIs */
820         SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT,
821                             DA7213_NO_INVERT, da7213_dai_event,
822                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
823
824         /*
825          * Input
826          */
827
828         /* Input Lines */
829         SND_SOC_DAPM_INPUT("MIC1"),
830         SND_SOC_DAPM_INPUT("MIC2"),
831         SND_SOC_DAPM_INPUT("AUXL"),
832         SND_SOC_DAPM_INPUT("AUXR"),
833
834         /* MUXs for Mic PGA source selection */
835         SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0,
836                          &da7213_mic_1_amp_in_sel_mux),
837         SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0,
838                          &da7213_mic_2_amp_in_sel_mux),
839
840         /* Input PGAs */
841         SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT,
842                          DA7213_NO_INVERT, NULL, 0),
843         SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT,
844                          DA7213_NO_INVERT, NULL, 0),
845         SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT,
846                          DA7213_NO_INVERT, NULL, 0),
847         SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL,
848                          DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
849         SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL,
850                          DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
851         SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL,
852                          DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
853
854         /* Mic Biases */
855         SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL,
856                             DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT,
857                             NULL, 0),
858         SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL,
859                             DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT,
860                             NULL, 0),
861
862         /* Input Mixers */
863         SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0,
864                            &da7213_dapm_mixinl_controls[0],
865                            ARRAY_SIZE(da7213_dapm_mixinl_controls)),
866         SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0,
867                            &da7213_dapm_mixinr_controls[0],
868                            ARRAY_SIZE(da7213_dapm_mixinr_controls)),
869
870         /* ADCs */
871         SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL,
872                          DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
873         SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL,
874                          DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
875
876         /* DAI */
877         SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0,
878                          &da7213_dai_l_src_mux),
879         SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0,
880                          &da7213_dai_r_src_mux),
881         SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0),
882         SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0),
883
884         /*
885          * Output
886          */
887
888         /* DAI */
889         SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
890         SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
891         SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0,
892                          &da7213_dac_l_src_mux),
893         SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0,
894                          &da7213_dac_r_src_mux),
895
896         /* DACs */
897         SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL,
898                          DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
899         SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL,
900                          DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
901
902         /* Output Mixers */
903         SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0,
904                            &da7213_dapm_mixoutl_controls[0],
905                            ARRAY_SIZE(da7213_dapm_mixoutl_controls)),
906         SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0,
907                            &da7213_dapm_mixoutr_controls[0],
908                            ARRAY_SIZE(da7213_dapm_mixoutr_controls)),
909
910         /* Output PGAs */
911         SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL,
912                          DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
913         SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL,
914                          DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
915         SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT,
916                          DA7213_NO_INVERT, NULL, 0),
917         SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL,
918                          DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
919         SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL,
920                          DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
921
922         /* Charge Pump */
923         SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT,
924                             DA7213_NO_INVERT, NULL, 0),
925
926         /* Output Lines */
927         SND_SOC_DAPM_OUTPUT("HPL"),
928         SND_SOC_DAPM_OUTPUT("HPR"),
929         SND_SOC_DAPM_OUTPUT("LINE"),
930 };
931
932
933 /*
934  * DAPM audio route definition
935  */
936
937 static const struct snd_soc_dapm_route da7213_audio_map[] = {
938         /* Dest       Connecting Widget    source */
939
940         /* Input path */
941         {"Mic Bias 1", NULL, "VDDMIC"},
942         {"Mic Bias 2", NULL, "VDDMIC"},
943
944         {"MIC1", NULL, "Mic Bias 1"},
945         {"MIC2", NULL, "Mic Bias 2"},
946
947         {"Mic 1 Amp Source MUX", "Differential", "MIC1"},
948         {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"},
949         {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"},
950
951         {"Mic 2 Amp Source MUX", "Differential", "MIC2"},
952         {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"},
953         {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"},
954
955         {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"},
956         {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"},
957
958         {"Aux Left PGA", NULL, "AUXL"},
959         {"Aux Right PGA", NULL, "AUXR"},
960
961         {"Mixin Left", "Aux Left Switch", "Aux Left PGA"},
962         {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"},
963         {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"},
964         {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"},
965
966         {"Mixin Right", "Aux Right Switch", "Aux Right PGA"},
967         {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"},
968         {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"},
969         {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"},
970
971         {"Mixin Left PGA", NULL, "Mixin Left"},
972         {"ADC Left", NULL, "Mixin Left PGA"},
973
974         {"Mixin Right PGA", NULL, "Mixin Right"},
975         {"ADC Right", NULL, "Mixin Right PGA"},
976
977         {"DAI Left Source MUX", "ADC Left", "ADC Left"},
978         {"DAI Left Source MUX", "ADC Right", "ADC Right"},
979         {"DAI Left Source MUX", "DAI Input Left", "DAIINL"},
980         {"DAI Left Source MUX", "DAI Input Right", "DAIINR"},
981
982         {"DAI Right Source MUX", "ADC Left", "ADC Left"},
983         {"DAI Right Source MUX", "ADC Right", "ADC Right"},
984         {"DAI Right Source MUX", "DAI Input Left", "DAIINL"},
985         {"DAI Right Source MUX", "DAI Input Right", "DAIINR"},
986
987         {"DAIOUTL", NULL, "DAI Left Source MUX"},
988         {"DAIOUTR", NULL, "DAI Right Source MUX"},
989
990         {"DAIOUTL", NULL, "DAI"},
991         {"DAIOUTR", NULL, "DAI"},
992
993         /* Output path */
994         {"DAIINL", NULL, "DAI"},
995         {"DAIINR", NULL, "DAI"},
996
997         {"DAC Left Source MUX", "ADC Output Left", "ADC Left"},
998         {"DAC Left Source MUX", "ADC Output Right", "ADC Right"},
999         {"DAC Left Source MUX", "DAI Input Left", "DAIINL"},
1000         {"DAC Left Source MUX", "DAI Input Right", "DAIINR"},
1001
1002         {"DAC Right Source MUX", "ADC Output Left", "ADC Left"},
1003         {"DAC Right Source MUX", "ADC Output Right", "ADC Right"},
1004         {"DAC Right Source MUX", "DAI Input Left", "DAIINL"},
1005         {"DAC Right Source MUX", "DAI Input Right", "DAIINR"},
1006
1007         {"DAC Left", NULL, "DAC Left Source MUX"},
1008         {"DAC Right", NULL, "DAC Right Source MUX"},
1009
1010         {"Mixout Left", "Aux Left Switch", "Aux Left PGA"},
1011         {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"},
1012         {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"},
1013         {"Mixout Left", "DAC Left Switch", "DAC Left"},
1014         {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"},
1015         {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"},
1016         {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"},
1017
1018         {"Mixout Right", "Aux Right Switch", "Aux Right PGA"},
1019         {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"},
1020         {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"},
1021         {"Mixout Right", "DAC Right Switch", "DAC Right"},
1022         {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"},
1023         {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"},
1024         {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"},
1025
1026         {"Mixout Left PGA", NULL, "Mixout Left"},
1027         {"Mixout Right PGA", NULL, "Mixout Right"},
1028
1029         {"Headphone Left PGA", NULL, "Mixout Left PGA"},
1030         {"Headphone Left PGA", NULL, "Charge Pump"},
1031         {"HPL", NULL, "Headphone Left PGA"},
1032
1033         {"Headphone Right PGA", NULL, "Mixout Right PGA"},
1034         {"Headphone Right PGA", NULL, "Charge Pump"},
1035         {"HPR", NULL, "Headphone Right PGA"},
1036
1037         {"Lineout PGA", NULL, "Mixout Right PGA"},
1038         {"LINE", NULL, "Lineout PGA"},
1039 };
1040
1041 static const struct reg_default da7213_reg_defaults[] = {
1042         { DA7213_DIG_ROUTING_DAI, 0x10 },
1043         { DA7213_SR, 0x0A },
1044         { DA7213_REFERENCES, 0x80 },
1045         { DA7213_PLL_FRAC_TOP, 0x00 },
1046         { DA7213_PLL_FRAC_BOT, 0x00 },
1047         { DA7213_PLL_INTEGER, 0x20 },
1048         { DA7213_PLL_CTRL, 0x0C },
1049         { DA7213_DAI_CLK_MODE, 0x01 },
1050         { DA7213_DAI_CTRL, 0x08 },
1051         { DA7213_DIG_ROUTING_DAC, 0x32 },
1052         { DA7213_AUX_L_GAIN, 0x35 },
1053         { DA7213_AUX_R_GAIN, 0x35 },
1054         { DA7213_MIXIN_L_SELECT, 0x00 },
1055         { DA7213_MIXIN_R_SELECT, 0x00 },
1056         { DA7213_MIXIN_L_GAIN, 0x03 },
1057         { DA7213_MIXIN_R_GAIN, 0x03 },
1058         { DA7213_ADC_L_GAIN, 0x6F },
1059         { DA7213_ADC_R_GAIN, 0x6F },
1060         { DA7213_ADC_FILTERS1, 0x80 },
1061         { DA7213_MIC_1_GAIN, 0x01 },
1062         { DA7213_MIC_2_GAIN, 0x01 },
1063         { DA7213_DAC_FILTERS5, 0x00 },
1064         { DA7213_DAC_FILTERS2, 0x88 },
1065         { DA7213_DAC_FILTERS3, 0x88 },
1066         { DA7213_DAC_FILTERS4, 0x08 },
1067         { DA7213_DAC_FILTERS1, 0x80 },
1068         { DA7213_DAC_L_GAIN, 0x6F },
1069         { DA7213_DAC_R_GAIN, 0x6F },
1070         { DA7213_CP_CTRL, 0x61 },
1071         { DA7213_HP_L_GAIN, 0x39 },
1072         { DA7213_HP_R_GAIN, 0x39 },
1073         { DA7213_LINE_GAIN, 0x30 },
1074         { DA7213_MIXOUT_L_SELECT, 0x00 },
1075         { DA7213_MIXOUT_R_SELECT, 0x00 },
1076         { DA7213_SYSTEM_MODES_INPUT, 0x00 },
1077         { DA7213_SYSTEM_MODES_OUTPUT, 0x00 },
1078         { DA7213_AUX_L_CTRL, 0x44 },
1079         { DA7213_AUX_R_CTRL, 0x44 },
1080         { DA7213_MICBIAS_CTRL, 0x11 },
1081         { DA7213_MIC_1_CTRL, 0x40 },
1082         { DA7213_MIC_2_CTRL, 0x40 },
1083         { DA7213_MIXIN_L_CTRL, 0x40 },
1084         { DA7213_MIXIN_R_CTRL, 0x40 },
1085         { DA7213_ADC_L_CTRL, 0x40 },
1086         { DA7213_ADC_R_CTRL, 0x40 },
1087         { DA7213_DAC_L_CTRL, 0x48 },
1088         { DA7213_DAC_R_CTRL, 0x40 },
1089         { DA7213_HP_L_CTRL, 0x41 },
1090         { DA7213_HP_R_CTRL, 0x40 },
1091         { DA7213_LINE_CTRL, 0x40 },
1092         { DA7213_MIXOUT_L_CTRL, 0x10 },
1093         { DA7213_MIXOUT_R_CTRL, 0x10 },
1094         { DA7213_LDO_CTRL, 0x00 },
1095         { DA7213_IO_CTRL, 0x00 },
1096         { DA7213_GAIN_RAMP_CTRL, 0x00},
1097         { DA7213_MIC_CONFIG, 0x00 },
1098         { DA7213_PC_COUNT, 0x00 },
1099         { DA7213_CP_VOL_THRESHOLD1, 0x32 },
1100         { DA7213_CP_DELAY, 0x95 },
1101         { DA7213_CP_DETECTOR, 0x00 },
1102         { DA7213_DAI_OFFSET, 0x00 },
1103         { DA7213_DIG_CTRL, 0x00 },
1104         { DA7213_ALC_CTRL2, 0x00 },
1105         { DA7213_ALC_CTRL3, 0x00 },
1106         { DA7213_ALC_NOISE, 0x3F },
1107         { DA7213_ALC_TARGET_MIN, 0x3F },
1108         { DA7213_ALC_TARGET_MAX, 0x00 },
1109         { DA7213_ALC_GAIN_LIMITS, 0xFF },
1110         { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 },
1111         { DA7213_ALC_ANTICLIP_CTRL, 0x00 },
1112         { DA7213_ALC_ANTICLIP_LEVEL, 0x00 },
1113         { DA7213_ALC_OFFSET_MAN_M_L, 0x00 },
1114         { DA7213_ALC_OFFSET_MAN_U_L, 0x00 },
1115         { DA7213_ALC_OFFSET_MAN_M_R, 0x00 },
1116         { DA7213_ALC_OFFSET_MAN_U_R, 0x00 },
1117         { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 },
1118         { DA7213_DAC_NG_SETUP_TIME, 0x00 },
1119         { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 },
1120         { DA7213_DAC_NG_ON_THRESHOLD, 0x00 },
1121         { DA7213_DAC_NG_CTRL, 0x00 },
1122 };
1123
1124 static bool da7213_volatile_register(struct device *dev, unsigned int reg)
1125 {
1126         switch (reg) {
1127         case DA7213_STATUS1:
1128         case DA7213_PLL_STATUS:
1129         case DA7213_AUX_L_GAIN_STATUS:
1130         case DA7213_AUX_R_GAIN_STATUS:
1131         case DA7213_MIC_1_GAIN_STATUS:
1132         case DA7213_MIC_2_GAIN_STATUS:
1133         case DA7213_MIXIN_L_GAIN_STATUS:
1134         case DA7213_MIXIN_R_GAIN_STATUS:
1135         case DA7213_ADC_L_GAIN_STATUS:
1136         case DA7213_ADC_R_GAIN_STATUS:
1137         case DA7213_DAC_L_GAIN_STATUS:
1138         case DA7213_DAC_R_GAIN_STATUS:
1139         case DA7213_HP_L_GAIN_STATUS:
1140         case DA7213_HP_R_GAIN_STATUS:
1141         case DA7213_LINE_GAIN_STATUS:
1142         case DA7213_ALC_CTRL1:
1143         case DA7213_ALC_OFFSET_AUTO_M_L:
1144         case DA7213_ALC_OFFSET_AUTO_U_L:
1145         case DA7213_ALC_OFFSET_AUTO_M_R:
1146         case DA7213_ALC_OFFSET_AUTO_U_R:
1147         case DA7213_ALC_CIC_OP_LVL_DATA:
1148                 return true;
1149         default:
1150                 return false;
1151         }
1152 }
1153
1154 static int da7213_hw_params(struct snd_pcm_substream *substream,
1155                             struct snd_pcm_hw_params *params,
1156                             struct snd_soc_dai *dai)
1157 {
1158         struct snd_soc_component *component = dai->component;
1159         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1160         u8 dai_ctrl = 0;
1161         u8 fs;
1162
1163         /* Set DAI format */
1164         switch (params_width(params)) {
1165         case 16:
1166                 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE;
1167                 break;
1168         case 20:
1169                 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE;
1170                 break;
1171         case 24:
1172                 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE;
1173                 break;
1174         case 32:
1175                 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE;
1176                 break;
1177         default:
1178                 return -EINVAL;
1179         }
1180
1181         /* Set sampling rate */
1182         switch (params_rate(params)) {
1183         case 8000:
1184                 fs = DA7213_SR_8000;
1185                 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1186                 break;
1187         case 11025:
1188                 fs = DA7213_SR_11025;
1189                 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
1190                 break;
1191         case 12000:
1192                 fs = DA7213_SR_12000;
1193                 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1194                 break;
1195         case 16000:
1196                 fs = DA7213_SR_16000;
1197                 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1198                 break;
1199         case 22050:
1200                 fs = DA7213_SR_22050;
1201                 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
1202                 break;
1203         case 32000:
1204                 fs = DA7213_SR_32000;
1205                 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1206                 break;
1207         case 44100:
1208                 fs = DA7213_SR_44100;
1209                 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
1210                 break;
1211         case 48000:
1212                 fs = DA7213_SR_48000;
1213                 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1214                 break;
1215         case 88200:
1216                 fs = DA7213_SR_88200;
1217                 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
1218                 break;
1219         case 96000:
1220                 fs = DA7213_SR_96000;
1221                 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1222                 break;
1223         default:
1224                 return -EINVAL;
1225         }
1226
1227         snd_soc_component_update_bits(component, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK,
1228                             dai_ctrl);
1229         snd_soc_component_write(component, DA7213_SR, fs);
1230
1231         return 0;
1232 }
1233
1234 static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1235 {
1236         struct snd_soc_component *component = codec_dai->component;
1237         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1238         u8 dai_clk_mode = 0, dai_ctrl = 0;
1239         u8 dai_offset = 0;
1240
1241         /* Set master/slave mode */
1242         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1243         case SND_SOC_DAIFMT_CBM_CFM:
1244                 da7213->master = true;
1245                 break;
1246         case SND_SOC_DAIFMT_CBS_CFS:
1247                 da7213->master = false;
1248                 break;
1249         default:
1250                 return -EINVAL;
1251         }
1252
1253         /* Set clock normal/inverted */
1254         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1255         case SND_SOC_DAIFMT_I2S:
1256         case SND_SOC_DAIFMT_LEFT_J:
1257         case SND_SOC_DAIFMT_RIGHT_J:
1258                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1259                 case SND_SOC_DAIFMT_NB_NF:
1260                         break;
1261                 case SND_SOC_DAIFMT_NB_IF:
1262                         dai_clk_mode |= DA7213_DAI_WCLK_POL_INV;
1263                         break;
1264                 case SND_SOC_DAIFMT_IB_NF:
1265                         dai_clk_mode |= DA7213_DAI_CLK_POL_INV;
1266                         break;
1267                 case SND_SOC_DAIFMT_IB_IF:
1268                         dai_clk_mode |= DA7213_DAI_WCLK_POL_INV |
1269                                         DA7213_DAI_CLK_POL_INV;
1270                         break;
1271                 default:
1272                         return -EINVAL;
1273                 }
1274                 break;
1275         case SND_SOC_DAI_FORMAT_DSP_A:
1276         case SND_SOC_DAI_FORMAT_DSP_B:
1277                 /* The bclk is inverted wrt ASoC conventions */
1278                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1279                 case SND_SOC_DAIFMT_NB_NF:
1280                         dai_clk_mode |= DA7213_DAI_CLK_POL_INV;
1281                         break;
1282                 case SND_SOC_DAIFMT_NB_IF:
1283                         dai_clk_mode |= DA7213_DAI_WCLK_POL_INV |
1284                                         DA7213_DAI_CLK_POL_INV;
1285                         break;
1286                 case SND_SOC_DAIFMT_IB_NF:
1287                         break;
1288                 case SND_SOC_DAIFMT_IB_IF:
1289                         dai_clk_mode |= DA7213_DAI_WCLK_POL_INV;
1290                         break;
1291                 default:
1292                         return -EINVAL;
1293                 }
1294                 break;
1295         default:
1296                 return -EINVAL;
1297         }
1298
1299         /* Only I2S is supported */
1300         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1301         case SND_SOC_DAIFMT_I2S:
1302                 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE;
1303                 break;
1304         case SND_SOC_DAIFMT_LEFT_J:
1305                 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J;
1306                 break;
1307         case SND_SOC_DAIFMT_RIGHT_J:
1308                 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J;
1309                 break;
1310         case SND_SOC_DAI_FORMAT_DSP_A: /* L data MSB after FRM LRC */
1311                 dai_ctrl |= DA7213_DAI_FORMAT_DSP;
1312                 dai_offset = 1;
1313                 break;
1314         case SND_SOC_DAI_FORMAT_DSP_B: /* L data MSB during FRM LRC */
1315                 dai_ctrl |= DA7213_DAI_FORMAT_DSP;
1316                 break;
1317         default:
1318                 return -EINVAL;
1319         }
1320
1321         /* By default only 64 BCLK per WCLK is supported */
1322         dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_64;
1323
1324         snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE,
1325                             DA7213_DAI_BCLKS_PER_WCLK_MASK |
1326                             DA7213_DAI_CLK_POL_MASK | DA7213_DAI_WCLK_POL_MASK,
1327                             dai_clk_mode);
1328         snd_soc_component_update_bits(component, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK,
1329                             dai_ctrl);
1330         snd_soc_component_write(component, DA7213_DAI_OFFSET, dai_offset);
1331
1332         return 0;
1333 }
1334
1335 static int da7213_mute(struct snd_soc_dai *dai, int mute, int direction)
1336 {
1337         struct snd_soc_component *component = dai->component;
1338
1339         if (mute) {
1340                 snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL,
1341                                     DA7213_MUTE_EN, DA7213_MUTE_EN);
1342                 snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL,
1343                                     DA7213_MUTE_EN, DA7213_MUTE_EN);
1344         } else {
1345                 snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL,
1346                                     DA7213_MUTE_EN, 0);
1347                 snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL,
1348                                     DA7213_MUTE_EN, 0);
1349         }
1350
1351         return 0;
1352 }
1353
1354 #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1355                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1356
1357 static int da7213_set_component_sysclk(struct snd_soc_component *component,
1358                                        int clk_id, int source,
1359                                        unsigned int freq, int dir)
1360 {
1361         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1362         int ret = 0;
1363
1364         if ((da7213->clk_src == clk_id) && (da7213->mclk_rate == freq))
1365                 return 0;
1366
1367         if (((freq < 5000000) && (freq != 32768)) || (freq > 54000000)) {
1368                 dev_err(component->dev, "Unsupported MCLK value %d\n",
1369                         freq);
1370                 return -EINVAL;
1371         }
1372
1373         switch (clk_id) {
1374         case DA7213_CLKSRC_MCLK:
1375                 snd_soc_component_update_bits(component, DA7213_PLL_CTRL,
1376                                     DA7213_PLL_MCLK_SQR_EN, 0);
1377                 break;
1378         case DA7213_CLKSRC_MCLK_SQR:
1379                 snd_soc_component_update_bits(component, DA7213_PLL_CTRL,
1380                                     DA7213_PLL_MCLK_SQR_EN,
1381                                     DA7213_PLL_MCLK_SQR_EN);
1382                 break;
1383         default:
1384                 dev_err(component->dev, "Unknown clock source %d\n", clk_id);
1385                 return -EINVAL;
1386         }
1387
1388         da7213->clk_src = clk_id;
1389
1390         if (da7213->mclk) {
1391                 freq = clk_round_rate(da7213->mclk, freq);
1392                 ret = clk_set_rate(da7213->mclk, freq);
1393                 if (ret) {
1394                         dev_err(component->dev, "Failed to set clock rate %d\n",
1395                                 freq);
1396                         return ret;
1397                 }
1398         }
1399
1400         da7213->mclk_rate = freq;
1401
1402         return 0;
1403 }
1404
1405 /* Supported PLL input frequencies are 32KHz, 5MHz - 54MHz. */
1406 static int _da7213_set_component_pll(struct snd_soc_component *component,
1407                                      int pll_id, int source,
1408                                      unsigned int fref, unsigned int fout)
1409 {
1410         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1411
1412         u8 pll_ctrl, indiv_bits, indiv;
1413         u8 pll_frac_top, pll_frac_bot, pll_integer;
1414         u32 freq_ref;
1415         u64 frac_div;
1416
1417         /* Workout input divider based on MCLK rate */
1418         if (da7213->mclk_rate == 32768) {
1419                 if (!da7213->master) {
1420                         dev_err(component->dev,
1421                                 "32KHz only valid if codec is clock master\n");
1422                         return -EINVAL;
1423                 }
1424
1425                 /* 32KHz PLL Mode */
1426                 indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ;
1427                 indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL;
1428                 source = DA7213_SYSCLK_PLL_32KHZ;
1429                 freq_ref = 3750000;
1430
1431         } else {
1432                 if (da7213->mclk_rate < 5000000) {
1433                         dev_err(component->dev,
1434                                 "PLL input clock %d below valid range\n",
1435                                 da7213->mclk_rate);
1436                         return -EINVAL;
1437                 } else if (da7213->mclk_rate <= 9000000) {
1438                         indiv_bits = DA7213_PLL_INDIV_5_TO_9_MHZ;
1439                         indiv = DA7213_PLL_INDIV_5_TO_9_MHZ_VAL;
1440                 } else if (da7213->mclk_rate <= 18000000) {
1441                         indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ;
1442                         indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL;
1443                 } else if (da7213->mclk_rate <= 36000000) {
1444                         indiv_bits = DA7213_PLL_INDIV_18_TO_36_MHZ;
1445                         indiv = DA7213_PLL_INDIV_18_TO_36_MHZ_VAL;
1446                 } else if (da7213->mclk_rate <= 54000000) {
1447                         indiv_bits = DA7213_PLL_INDIV_36_TO_54_MHZ;
1448                         indiv = DA7213_PLL_INDIV_36_TO_54_MHZ_VAL;
1449                 } else {
1450                         dev_err(component->dev,
1451                                 "PLL input clock %d above valid range\n",
1452                                 da7213->mclk_rate);
1453                         return -EINVAL;
1454                 }
1455                 freq_ref = (da7213->mclk_rate / indiv);
1456         }
1457
1458         pll_ctrl = indiv_bits;
1459
1460         /* Configure PLL */
1461         switch (source) {
1462         case DA7213_SYSCLK_MCLK:
1463                 snd_soc_component_update_bits(component, DA7213_PLL_CTRL,
1464                                     DA7213_PLL_INDIV_MASK |
1465                                     DA7213_PLL_MODE_MASK, pll_ctrl);
1466                 return 0;
1467         case DA7213_SYSCLK_PLL:
1468                 break;
1469         case DA7213_SYSCLK_PLL_SRM:
1470                 pll_ctrl |= DA7213_PLL_SRM_EN;
1471                 fout = DA7213_PLL_FREQ_OUT_94310400;
1472                 break;
1473         case DA7213_SYSCLK_PLL_32KHZ:
1474                 if (da7213->mclk_rate != 32768) {
1475                         dev_err(component->dev,
1476                                 "32KHz mode only valid with 32KHz MCLK\n");
1477                         return -EINVAL;
1478                 }
1479
1480                 pll_ctrl |= DA7213_PLL_32K_MODE | DA7213_PLL_SRM_EN;
1481                 fout = DA7213_PLL_FREQ_OUT_94310400;
1482                 break;
1483         default:
1484                 dev_err(component->dev, "Invalid PLL config\n");
1485                 return -EINVAL;
1486         }
1487
1488         /* Calculate dividers for PLL */
1489         pll_integer = fout / freq_ref;
1490         frac_div = (u64)(fout % freq_ref) * 8192ULL;
1491         do_div(frac_div, freq_ref);
1492         pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK;
1493         pll_frac_bot = (frac_div) & DA7213_BYTE_MASK;
1494
1495         /* Write PLL dividers */
1496         snd_soc_component_write(component, DA7213_PLL_FRAC_TOP, pll_frac_top);
1497         snd_soc_component_write(component, DA7213_PLL_FRAC_BOT, pll_frac_bot);
1498         snd_soc_component_write(component, DA7213_PLL_INTEGER, pll_integer);
1499
1500         /* Enable PLL */
1501         pll_ctrl |= DA7213_PLL_EN;
1502         snd_soc_component_update_bits(component, DA7213_PLL_CTRL,
1503                             DA7213_PLL_INDIV_MASK | DA7213_PLL_MODE_MASK,
1504                             pll_ctrl);
1505
1506         /* Assist 32KHz mode PLL lock */
1507         if (source == DA7213_SYSCLK_PLL_32KHZ) {
1508                 snd_soc_component_write(component, 0xF0, 0x8B);
1509                 snd_soc_component_write(component, 0xF1, 0x03);
1510                 snd_soc_component_write(component, 0xF1, 0x01);
1511                 snd_soc_component_write(component, 0xF0, 0x00);
1512         }
1513
1514         return 0;
1515 }
1516
1517 static int da7213_set_component_pll(struct snd_soc_component *component,
1518                                     int pll_id, int source,
1519                                     unsigned int fref, unsigned int fout)
1520 {
1521         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1522         da7213->fixed_clk_auto_pll = false;
1523
1524         return _da7213_set_component_pll(component, pll_id, source, fref, fout);
1525 }
1526
1527 /* DAI operations */
1528 static const struct snd_soc_dai_ops da7213_dai_ops = {
1529         .hw_params      = da7213_hw_params,
1530         .set_fmt        = da7213_set_dai_fmt,
1531         .mute_stream    = da7213_mute,
1532         .no_capture_mute = 1,
1533 };
1534
1535 static struct snd_soc_dai_driver da7213_dai = {
1536         .name = "da7213-hifi",
1537         /* Playback Capabilities */
1538         .playback = {
1539                 .stream_name = "Playback",
1540                 .channels_min = 1,
1541                 .channels_max = 2,
1542                 .rates = SNDRV_PCM_RATE_8000_96000,
1543                 .formats = DA7213_FORMATS,
1544         },
1545         /* Capture Capabilities */
1546         .capture = {
1547                 .stream_name = "Capture",
1548                 .channels_min = 1,
1549                 .channels_max = 2,
1550                 .rates = SNDRV_PCM_RATE_8000_96000,
1551                 .formats = DA7213_FORMATS,
1552         },
1553         .ops = &da7213_dai_ops,
1554         .symmetric_rate = 1,
1555 };
1556
1557 static int da7213_set_auto_pll(struct snd_soc_component *component, bool enable)
1558 {
1559         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1560         int mode;
1561
1562         if (!da7213->fixed_clk_auto_pll)
1563                 return 0;
1564
1565         da7213->mclk_rate = clk_get_rate(da7213->mclk);
1566
1567         if (enable) {
1568                 /* Slave mode needs SRM for non-harmonic frequencies */
1569                 if (da7213->master)
1570                         mode = DA7213_SYSCLK_PLL;
1571                 else
1572                         mode = DA7213_SYSCLK_PLL_SRM;
1573
1574                 /* PLL is not required for harmonic frequencies */
1575                 switch (da7213->out_rate) {
1576                 case DA7213_PLL_FREQ_OUT_90316800:
1577                         if (da7213->mclk_rate == 11289600 ||
1578                             da7213->mclk_rate == 22579200 ||
1579                             da7213->mclk_rate == 45158400)
1580                                 mode = DA7213_SYSCLK_MCLK;
1581                         break;
1582                 case DA7213_PLL_FREQ_OUT_98304000:
1583                         if (da7213->mclk_rate == 12288000 ||
1584                             da7213->mclk_rate == 24576000 ||
1585                             da7213->mclk_rate == 49152000)
1586                                 mode = DA7213_SYSCLK_MCLK;
1587
1588                         break;
1589                 default:
1590                         return -1;
1591                 }
1592         } else {
1593                 /* Disable PLL in standby */
1594                 mode = DA7213_SYSCLK_MCLK;
1595         }
1596
1597         return _da7213_set_component_pll(component, 0, mode,
1598                                          da7213->mclk_rate, da7213->out_rate);
1599 }
1600
1601 static int da7213_set_bias_level(struct snd_soc_component *component,
1602                                  enum snd_soc_bias_level level)
1603 {
1604         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1605         int ret;
1606
1607         switch (level) {
1608         case SND_SOC_BIAS_ON:
1609                 break;
1610         case SND_SOC_BIAS_PREPARE:
1611                 /* Enable MCLK for transition to ON state */
1612                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) {
1613                         if (da7213->mclk) {
1614                                 ret = clk_prepare_enable(da7213->mclk);
1615                                 if (ret) {
1616                                         dev_err(component->dev,
1617                                                 "Failed to enable mclk\n");
1618                                         return ret;
1619                                 }
1620
1621                                 da7213_set_auto_pll(component, true);
1622                         }
1623                 }
1624                 break;
1625         case SND_SOC_BIAS_STANDBY:
1626                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1627                         /* Enable VMID reference & master bias */
1628                         snd_soc_component_update_bits(component, DA7213_REFERENCES,
1629                                             DA7213_VMID_EN | DA7213_BIAS_EN,
1630                                             DA7213_VMID_EN | DA7213_BIAS_EN);
1631                 } else {
1632                         /* Remove MCLK */
1633                         if (da7213->mclk) {
1634                                 da7213_set_auto_pll(component, false);
1635                                 clk_disable_unprepare(da7213->mclk);
1636                         }
1637                 }
1638                 break;
1639         case SND_SOC_BIAS_OFF:
1640                 /* Disable VMID reference & master bias */
1641                 snd_soc_component_update_bits(component, DA7213_REFERENCES,
1642                                     DA7213_VMID_EN | DA7213_BIAS_EN, 0);
1643                 break;
1644         }
1645         return 0;
1646 }
1647
1648 #if defined(CONFIG_OF)
1649 /* DT */
1650 static const struct of_device_id da7213_of_match[] = {
1651         { .compatible = "dlg,da7212", },
1652         { .compatible = "dlg,da7213", },
1653         { }
1654 };
1655 MODULE_DEVICE_TABLE(of, da7213_of_match);
1656 #endif
1657
1658 #ifdef CONFIG_ACPI
1659 static const struct acpi_device_id da7213_acpi_match[] = {
1660         { "DLGS7212", 0},
1661         { "DLGS7213", 0},
1662         { },
1663 };
1664 MODULE_DEVICE_TABLE(acpi, da7213_acpi_match);
1665 #endif
1666
1667 static enum da7213_micbias_voltage
1668         da7213_of_micbias_lvl(struct snd_soc_component *component, u32 val)
1669 {
1670         switch (val) {
1671         case 1600:
1672                 return DA7213_MICBIAS_1_6V;
1673         case 2200:
1674                 return DA7213_MICBIAS_2_2V;
1675         case 2500:
1676                 return DA7213_MICBIAS_2_5V;
1677         case 3000:
1678                 return DA7213_MICBIAS_3_0V;
1679         default:
1680                 dev_warn(component->dev, "Invalid micbias level\n");
1681                 return DA7213_MICBIAS_2_2V;
1682         }
1683 }
1684
1685 static enum da7213_dmic_data_sel
1686         da7213_of_dmic_data_sel(struct snd_soc_component *component, const char *str)
1687 {
1688         if (!strcmp(str, "lrise_rfall")) {
1689                 return DA7213_DMIC_DATA_LRISE_RFALL;
1690         } else if (!strcmp(str, "lfall_rrise")) {
1691                 return DA7213_DMIC_DATA_LFALL_RRISE;
1692         } else {
1693                 dev_warn(component->dev, "Invalid DMIC data select type\n");
1694                 return DA7213_DMIC_DATA_LRISE_RFALL;
1695         }
1696 }
1697
1698 static enum da7213_dmic_samplephase
1699         da7213_of_dmic_samplephase(struct snd_soc_component *component, const char *str)
1700 {
1701         if (!strcmp(str, "on_clkedge")) {
1702                 return DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1703         } else if (!strcmp(str, "between_clkedge")) {
1704                 return DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE;
1705         } else {
1706                 dev_warn(component->dev, "Invalid DMIC sample phase\n");
1707                 return DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1708         }
1709 }
1710
1711 static enum da7213_dmic_clk_rate
1712         da7213_of_dmic_clkrate(struct snd_soc_component *component, u32 val)
1713 {
1714         switch (val) {
1715         case 1500000:
1716                 return DA7213_DMIC_CLK_1_5MHZ;
1717         case 3000000:
1718                 return DA7213_DMIC_CLK_3_0MHZ;
1719         default:
1720                 dev_warn(component->dev, "Invalid DMIC clock rate\n");
1721                 return DA7213_DMIC_CLK_1_5MHZ;
1722         }
1723 }
1724
1725 static struct da7213_platform_data
1726         *da7213_fw_to_pdata(struct snd_soc_component *component)
1727 {
1728         struct device *dev = component->dev;
1729         struct da7213_platform_data *pdata;
1730         const char *fw_str;
1731         u32 fw_val32;
1732
1733         pdata = devm_kzalloc(component->dev, sizeof(*pdata), GFP_KERNEL);
1734         if (!pdata)
1735                 return NULL;
1736
1737         if (device_property_read_u32(dev, "dlg,micbias1-lvl", &fw_val32) >= 0)
1738                 pdata->micbias1_lvl = da7213_of_micbias_lvl(component, fw_val32);
1739         else
1740                 pdata->micbias1_lvl = DA7213_MICBIAS_2_2V;
1741
1742         if (device_property_read_u32(dev, "dlg,micbias2-lvl", &fw_val32) >= 0)
1743                 pdata->micbias2_lvl = da7213_of_micbias_lvl(component, fw_val32);
1744         else
1745                 pdata->micbias2_lvl = DA7213_MICBIAS_2_2V;
1746
1747         if (!device_property_read_string(dev, "dlg,dmic-data-sel", &fw_str))
1748                 pdata->dmic_data_sel = da7213_of_dmic_data_sel(component, fw_str);
1749         else
1750                 pdata->dmic_data_sel = DA7213_DMIC_DATA_LRISE_RFALL;
1751
1752         if (!device_property_read_string(dev, "dlg,dmic-samplephase", &fw_str))
1753                 pdata->dmic_samplephase =
1754                         da7213_of_dmic_samplephase(component, fw_str);
1755         else
1756                 pdata->dmic_samplephase = DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1757
1758         if (device_property_read_u32(dev, "dlg,dmic-clkrate", &fw_val32) >= 0)
1759                 pdata->dmic_clk_rate = da7213_of_dmic_clkrate(component, fw_val32);
1760         else
1761                 pdata->dmic_clk_rate = DA7213_DMIC_CLK_3_0MHZ;
1762
1763         return pdata;
1764 }
1765
1766 static int da7213_probe(struct snd_soc_component *component)
1767 {
1768         struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1769
1770         pm_runtime_get_sync(component->dev);
1771
1772         /* Default to using ALC auto offset calibration mode. */
1773         snd_soc_component_update_bits(component, DA7213_ALC_CTRL1,
1774                             DA7213_ALC_CALIB_MODE_MAN, 0);
1775         da7213->alc_calib_auto = true;
1776
1777         /* Default PC counter to free-running */
1778         snd_soc_component_update_bits(component, DA7213_PC_COUNT, DA7213_PC_FREERUN_MASK,
1779                             DA7213_PC_FREERUN_MASK);
1780
1781         /* Enable all Gain Ramps */
1782         snd_soc_component_update_bits(component, DA7213_AUX_L_CTRL,
1783                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1784         snd_soc_component_update_bits(component, DA7213_AUX_R_CTRL,
1785                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1786         snd_soc_component_update_bits(component, DA7213_MIXIN_L_CTRL,
1787                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1788         snd_soc_component_update_bits(component, DA7213_MIXIN_R_CTRL,
1789                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1790         snd_soc_component_update_bits(component, DA7213_ADC_L_CTRL,
1791                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1792         snd_soc_component_update_bits(component, DA7213_ADC_R_CTRL,
1793                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1794         snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL,
1795                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1796         snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL,
1797                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1798         snd_soc_component_update_bits(component, DA7213_HP_L_CTRL,
1799                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1800         snd_soc_component_update_bits(component, DA7213_HP_R_CTRL,
1801                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1802         snd_soc_component_update_bits(component, DA7213_LINE_CTRL,
1803                             DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1804
1805         /*
1806          * There are two separate control bits for input and output mixers as
1807          * well as headphone and line outs.
1808          * One to enable corresponding amplifier and other to enable its
1809          * output. As amplifier bits are related to power control, they are
1810          * being managed by DAPM while other (non power related) bits are
1811          * enabled here
1812          */
1813         snd_soc_component_update_bits(component, DA7213_MIXIN_L_CTRL,
1814                             DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1815         snd_soc_component_update_bits(component, DA7213_MIXIN_R_CTRL,
1816                             DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1817
1818         snd_soc_component_update_bits(component, DA7213_MIXOUT_L_CTRL,
1819                             DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1820         snd_soc_component_update_bits(component, DA7213_MIXOUT_R_CTRL,
1821                             DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1822
1823         snd_soc_component_update_bits(component, DA7213_HP_L_CTRL,
1824                             DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1825         snd_soc_component_update_bits(component, DA7213_HP_R_CTRL,
1826                             DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1827
1828         snd_soc_component_update_bits(component, DA7213_LINE_CTRL,
1829                             DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE);
1830
1831         /* Handle DT/Platform data */
1832         da7213->pdata = dev_get_platdata(component->dev);
1833         if (!da7213->pdata)
1834                 da7213->pdata = da7213_fw_to_pdata(component);
1835
1836         /* Set platform data values */
1837         if (da7213->pdata) {
1838                 struct da7213_platform_data *pdata = da7213->pdata;
1839                 u8 micbias_lvl = 0, dmic_cfg = 0;
1840
1841                 /* Set Mic Bias voltages */
1842                 switch (pdata->micbias1_lvl) {
1843                 case DA7213_MICBIAS_1_6V:
1844                 case DA7213_MICBIAS_2_2V:
1845                 case DA7213_MICBIAS_2_5V:
1846                 case DA7213_MICBIAS_3_0V:
1847                         micbias_lvl |= (pdata->micbias1_lvl <<
1848                                         DA7213_MICBIAS1_LEVEL_SHIFT);
1849                         break;
1850                 }
1851                 switch (pdata->micbias2_lvl) {
1852                 case DA7213_MICBIAS_1_6V:
1853                 case DA7213_MICBIAS_2_2V:
1854                 case DA7213_MICBIAS_2_5V:
1855                 case DA7213_MICBIAS_3_0V:
1856                         micbias_lvl |= (pdata->micbias2_lvl <<
1857                                          DA7213_MICBIAS2_LEVEL_SHIFT);
1858                         break;
1859                 }
1860                 snd_soc_component_update_bits(component, DA7213_MICBIAS_CTRL,
1861                                     DA7213_MICBIAS1_LEVEL_MASK |
1862                                     DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl);
1863
1864                 /* Set DMIC configuration */
1865                 switch (pdata->dmic_data_sel) {
1866                 case DA7213_DMIC_DATA_LFALL_RRISE:
1867                 case DA7213_DMIC_DATA_LRISE_RFALL:
1868                         dmic_cfg |= (pdata->dmic_data_sel <<
1869                                      DA7213_DMIC_DATA_SEL_SHIFT);
1870                         break;
1871                 }
1872                 switch (pdata->dmic_samplephase) {
1873                 case DA7213_DMIC_SAMPLE_ON_CLKEDGE:
1874                 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE:
1875                         dmic_cfg |= (pdata->dmic_samplephase <<
1876                                      DA7213_DMIC_SAMPLEPHASE_SHIFT);
1877                         break;
1878                 }
1879                 switch (pdata->dmic_clk_rate) {
1880                 case DA7213_DMIC_CLK_3_0MHZ:
1881                 case DA7213_DMIC_CLK_1_5MHZ:
1882                         dmic_cfg |= (pdata->dmic_clk_rate <<
1883                                      DA7213_DMIC_CLK_RATE_SHIFT);
1884                         break;
1885                 }
1886                 snd_soc_component_update_bits(component, DA7213_MIC_CONFIG,
1887                                     DA7213_DMIC_DATA_SEL_MASK |
1888                                     DA7213_DMIC_SAMPLEPHASE_MASK |
1889                                     DA7213_DMIC_CLK_RATE_MASK, dmic_cfg);
1890         }
1891
1892         pm_runtime_put_sync(component->dev);
1893
1894         /* Check if MCLK provided */
1895         da7213->mclk = devm_clk_get(component->dev, "mclk");
1896         if (IS_ERR(da7213->mclk)) {
1897                 if (PTR_ERR(da7213->mclk) != -ENOENT)
1898                         return PTR_ERR(da7213->mclk);
1899                 else
1900                         da7213->mclk = NULL;
1901         } else {
1902                 /* Do automatic PLL handling assuming fixed clock until
1903                  * set_pll() has been called. This makes the codec usable
1904                  * with the simple-audio-card driver. */
1905                 da7213->fixed_clk_auto_pll = true;
1906         }
1907
1908         return 0;
1909 }
1910
1911 static const struct snd_soc_component_driver soc_component_dev_da7213 = {
1912         .probe                  = da7213_probe,
1913         .set_bias_level         = da7213_set_bias_level,
1914         .controls               = da7213_snd_controls,
1915         .num_controls           = ARRAY_SIZE(da7213_snd_controls),
1916         .dapm_widgets           = da7213_dapm_widgets,
1917         .num_dapm_widgets       = ARRAY_SIZE(da7213_dapm_widgets),
1918         .dapm_routes            = da7213_audio_map,
1919         .num_dapm_routes        = ARRAY_SIZE(da7213_audio_map),
1920         .set_sysclk             = da7213_set_component_sysclk,
1921         .set_pll                = da7213_set_component_pll,
1922         .idle_bias_on           = 1,
1923         .use_pmdown_time        = 1,
1924         .endianness             = 1,
1925         .non_legacy_dai_naming  = 1,
1926 };
1927
1928 static const struct regmap_config da7213_regmap_config = {
1929         .reg_bits = 8,
1930         .val_bits = 8,
1931
1932         .reg_defaults = da7213_reg_defaults,
1933         .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults),
1934         .volatile_reg = da7213_volatile_register,
1935         .cache_type = REGCACHE_RBTREE,
1936 };
1937
1938 static void da7213_power_off(void *data)
1939 {
1940         struct da7213_priv *da7213 = data;
1941         regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies);
1942 }
1943
1944 static const char *da7213_supply_names[DA7213_NUM_SUPPLIES] = {
1945         [DA7213_SUPPLY_VDDA] = "VDDA",
1946         [DA7213_SUPPLY_VDDIO] = "VDDIO",
1947 };
1948
1949 static int da7213_i2c_probe(struct i2c_client *i2c,
1950                             const struct i2c_device_id *id)
1951 {
1952         struct da7213_priv *da7213;
1953         int i, ret;
1954
1955         da7213 = devm_kzalloc(&i2c->dev, sizeof(*da7213), GFP_KERNEL);
1956         if (!da7213)
1957                 return -ENOMEM;
1958
1959         i2c_set_clientdata(i2c, da7213);
1960
1961         /* Get required supplies */
1962         for (i = 0; i < DA7213_NUM_SUPPLIES; ++i)
1963                 da7213->supplies[i].supply = da7213_supply_names[i];
1964
1965         ret = devm_regulator_bulk_get(&i2c->dev, DA7213_NUM_SUPPLIES,
1966                                       da7213->supplies);
1967         if (ret) {
1968                 dev_err(&i2c->dev, "Failed to get supplies: %d\n", ret);
1969                 return ret;
1970         }
1971
1972         ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies);
1973         if (ret < 0)
1974                 return ret;
1975
1976         ret = devm_add_action_or_reset(&i2c->dev, da7213_power_off, da7213);
1977         if (ret < 0)
1978                 return ret;
1979
1980         da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config);
1981         if (IS_ERR(da7213->regmap)) {
1982                 ret = PTR_ERR(da7213->regmap);
1983                 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1984                 return ret;
1985         }
1986
1987         pm_runtime_set_autosuspend_delay(&i2c->dev, 100);
1988         pm_runtime_use_autosuspend(&i2c->dev);
1989         pm_runtime_set_active(&i2c->dev);
1990         pm_runtime_enable(&i2c->dev);
1991
1992         ret = devm_snd_soc_register_component(&i2c->dev,
1993                         &soc_component_dev_da7213, &da7213_dai, 1);
1994         if (ret < 0) {
1995                 dev_err(&i2c->dev, "Failed to register da7213 component: %d\n",
1996                         ret);
1997         }
1998         return ret;
1999 }
2000
2001 static int __maybe_unused da7213_runtime_suspend(struct device *dev)
2002 {
2003         struct da7213_priv *da7213 = dev_get_drvdata(dev);
2004
2005         regcache_cache_only(da7213->regmap, true);
2006         regcache_mark_dirty(da7213->regmap);
2007         regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies);
2008
2009         return 0;
2010 }
2011
2012 static int __maybe_unused da7213_runtime_resume(struct device *dev)
2013 {
2014         struct da7213_priv *da7213 = dev_get_drvdata(dev);
2015         int ret;
2016
2017         ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies);
2018         if (ret < 0)
2019                 return ret;
2020         regcache_cache_only(da7213->regmap, false);
2021         regcache_sync(da7213->regmap);
2022         return 0;
2023 }
2024
2025 static const struct dev_pm_ops da7213_pm = {
2026         SET_RUNTIME_PM_OPS(da7213_runtime_suspend, da7213_runtime_resume, NULL)
2027 };
2028
2029 static const struct i2c_device_id da7213_i2c_id[] = {
2030         { "da7213", 0 },
2031         { }
2032 };
2033 MODULE_DEVICE_TABLE(i2c, da7213_i2c_id);
2034
2035 /* I2C codec control layer */
2036 static struct i2c_driver da7213_i2c_driver = {
2037         .driver = {
2038                 .name = "da7213",
2039                 .of_match_table = of_match_ptr(da7213_of_match),
2040                 .acpi_match_table = ACPI_PTR(da7213_acpi_match),
2041                 .pm = &da7213_pm,
2042         },
2043         .probe          = da7213_i2c_probe,
2044         .id_table       = da7213_i2c_id,
2045 };
2046
2047 module_i2c_driver(da7213_i2c_driver);
2048
2049 MODULE_DESCRIPTION("ASoC DA7213 Codec driver");
2050 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
2051 MODULE_LICENSE("GPL");