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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/da7218.c

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  1 /*
  2  * da7218.c - DA7218 ALSA SoC Codec Driver
  3  *
  4  * Copyright (c) 2015 Dialog Semiconductor
  5  *
  6  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
  7  *
  8  * This program is free software; you can redistribute  it and/or modify it
  9  * under  the terms of  the GNU General  Public License as published by the
 10  * Free Software Foundation;  either version 2 of the  License, or (at your
 11  * option) any later version.
 12  */
 13 
 14 #include <linux/clk.h>
 15 #include <linux/i2c.h>
 16 #include <linux/of_device.h>
 17 #include <linux/regmap.h>
 18 #include <linux/slab.h>
 19 #include <linux/pm.h>
 20 #include <linux/module.h>
 21 #include <linux/delay.h>
 22 #include <linux/regulator/consumer.h>
 23 #include <sound/pcm.h>
 24 #include <sound/pcm_params.h>
 25 #include <sound/soc.h>
 26 #include <sound/soc-dapm.h>
 27 #include <sound/jack.h>
 28 #include <sound/initval.h>
 29 #include <sound/tlv.h>
 30 #include <asm/div64.h>
 31 
 32 #include <sound/da7218.h>
 33 #include "da7218.h"
 34 
 35 
 36 /*
 37  * TLVs and Enums
 38  */
 39 
 40 /* Input TLVs */
 41 static const DECLARE_TLV_DB_SCALE(da7218_mic_gain_tlv, -600, 600, 0);
 42 static const DECLARE_TLV_DB_SCALE(da7218_mixin_gain_tlv, -450, 150, 0);
 43 static const DECLARE_TLV_DB_SCALE(da7218_in_dig_gain_tlv, -8325, 75, 0);
 44 static const DECLARE_TLV_DB_SCALE(da7218_ags_trigger_tlv, -9000, 600, 0);
 45 static const DECLARE_TLV_DB_SCALE(da7218_ags_att_max_tlv, 0, 600, 0);
 46 static const DECLARE_TLV_DB_SCALE(da7218_alc_threshold_tlv, -9450, 150, 0);
 47 static const DECLARE_TLV_DB_SCALE(da7218_alc_gain_tlv, 0, 600, 0);
 48 static const DECLARE_TLV_DB_SCALE(da7218_alc_ana_gain_tlv, 0, 600, 0);
 49 
 50 /* Input/Output TLVs */
 51 static const DECLARE_TLV_DB_SCALE(da7218_dmix_gain_tlv, -4200, 150, 0);
 52 
 53 /* Output TLVs */
 54 static const DECLARE_TLV_DB_SCALE(da7218_dgs_trigger_tlv, -9450, 150, 0);
 55 static const DECLARE_TLV_DB_SCALE(da7218_dgs_anticlip_tlv, -4200, 600, 0);
 56 static const DECLARE_TLV_DB_SCALE(da7218_dgs_signal_tlv, -9000, 600, 0);
 57 static const DECLARE_TLV_DB_SCALE(da7218_out_eq_band_tlv, -1050, 150, 0);
 58 static const DECLARE_TLV_DB_SCALE(da7218_out_dig_gain_tlv, -8325, 75, 0);
 59 static const DECLARE_TLV_DB_SCALE(da7218_dac_ng_threshold_tlv, -10200, 600, 0);
 60 static const DECLARE_TLV_DB_SCALE(da7218_mixout_gain_tlv, -100, 50, 0);
 61 static const DECLARE_TLV_DB_SCALE(da7218_hp_gain_tlv, -5700, 150, 0);
 62 
 63 /* Input Enums */
 64 static const char * const da7218_alc_attack_rate_txt[] = {
 65         "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
 66         "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
 67         "30024/fs",
 68 };
 69 
 70 static const struct soc_enum da7218_alc_attack_rate =
 71         SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_ATTACK_SHIFT,
 72                         DA7218_ALC_ATTACK_MAX, da7218_alc_attack_rate_txt);
 73 
 74 static const char * const da7218_alc_release_rate_txt[] = {
 75         "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
 76         "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs",
 77 };
 78 
 79 static const struct soc_enum da7218_alc_release_rate =
 80         SOC_ENUM_SINGLE(DA7218_ALC_CTRL2, DA7218_ALC_RELEASE_SHIFT,
 81                         DA7218_ALC_RELEASE_MAX, da7218_alc_release_rate_txt);
 82 
 83 static const char * const da7218_alc_hold_time_txt[] = {
 84         "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
 85         "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
 86         "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
 87 };
 88 
 89 static const struct soc_enum da7218_alc_hold_time =
 90         SOC_ENUM_SINGLE(DA7218_ALC_CTRL3, DA7218_ALC_HOLD_SHIFT,
 91                         DA7218_ALC_HOLD_MAX, da7218_alc_hold_time_txt);
 92 
 93 static const char * const da7218_alc_anticlip_step_txt[] = {
 94         "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs",
 95 };
 96 
 97 static const struct soc_enum da7218_alc_anticlip_step =
 98         SOC_ENUM_SINGLE(DA7218_ALC_ANTICLIP_CTRL,
 99                         DA7218_ALC_ANTICLIP_STEP_SHIFT,
100                         DA7218_ALC_ANTICLIP_STEP_MAX,
101                         da7218_alc_anticlip_step_txt);
102 
103 static const char * const da7218_integ_rate_txt[] = {
104         "1/4", "1/16", "1/256", "1/65536"
105 };
106 
107 static const struct soc_enum da7218_integ_attack_rate =
108         SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_ATTACK_SHIFT,
109                         DA7218_INTEG_MAX, da7218_integ_rate_txt);
110 
111 static const struct soc_enum da7218_integ_release_rate =
112         SOC_ENUM_SINGLE(DA7218_ENV_TRACK_CTRL, DA7218_INTEG_RELEASE_SHIFT,
113                         DA7218_INTEG_MAX, da7218_integ_rate_txt);
114 
115 /* Input/Output Enums */
116 static const char * const da7218_gain_ramp_rate_txt[] = {
117         "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
118         "Nominal Rate / 16",
119 };
120 
121 static const struct soc_enum da7218_gain_ramp_rate =
122         SOC_ENUM_SINGLE(DA7218_GAIN_RAMP_CTRL, DA7218_GAIN_RAMP_RATE_SHIFT,
123                         DA7218_GAIN_RAMP_RATE_MAX, da7218_gain_ramp_rate_txt);
124 
125 static const char * const da7218_hpf_mode_txt[] = {
126         "Disabled", "Audio", "Voice",
127 };
128 
129 static const unsigned int da7218_hpf_mode_val[] = {
130         DA7218_HPF_DISABLED, DA7218_HPF_AUDIO_EN, DA7218_HPF_VOICE_EN,
131 };
132 
133 static const struct soc_enum da7218_in1_hpf_mode =
134         SOC_VALUE_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
135                               DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
136                               DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
137                               da7218_hpf_mode_val);
138 
139 static const struct soc_enum da7218_in2_hpf_mode =
140         SOC_VALUE_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
141                               DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
142                               DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
143                               da7218_hpf_mode_val);
144 
145 static const struct soc_enum da7218_out1_hpf_mode =
146         SOC_VALUE_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
147                               DA7218_HPF_MODE_SHIFT, DA7218_HPF_MODE_MASK,
148                               DA7218_HPF_MODE_MAX, da7218_hpf_mode_txt,
149                               da7218_hpf_mode_val);
150 
151 static const char * const da7218_audio_hpf_corner_txt[] = {
152         "2Hz", "4Hz", "8Hz", "16Hz",
153 };
154 
155 static const struct soc_enum da7218_in1_audio_hpf_corner =
156         SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
157                         DA7218_IN_1_AUDIO_HPF_CORNER_SHIFT,
158                         DA7218_AUDIO_HPF_CORNER_MAX,
159                         da7218_audio_hpf_corner_txt);
160 
161 static const struct soc_enum da7218_in2_audio_hpf_corner =
162         SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
163                         DA7218_IN_2_AUDIO_HPF_CORNER_SHIFT,
164                         DA7218_AUDIO_HPF_CORNER_MAX,
165                         da7218_audio_hpf_corner_txt);
166 
167 static const struct soc_enum da7218_out1_audio_hpf_corner =
168         SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
169                         DA7218_OUT_1_AUDIO_HPF_CORNER_SHIFT,
170                         DA7218_AUDIO_HPF_CORNER_MAX,
171                         da7218_audio_hpf_corner_txt);
172 
173 static const char * const da7218_voice_hpf_corner_txt[] = {
174         "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz",
175 };
176 
177 static const struct soc_enum da7218_in1_voice_hpf_corner =
178         SOC_ENUM_SINGLE(DA7218_IN_1_HPF_FILTER_CTRL,
179                         DA7218_IN_1_VOICE_HPF_CORNER_SHIFT,
180                         DA7218_VOICE_HPF_CORNER_MAX,
181                         da7218_voice_hpf_corner_txt);
182 
183 static const struct soc_enum da7218_in2_voice_hpf_corner =
184         SOC_ENUM_SINGLE(DA7218_IN_2_HPF_FILTER_CTRL,
185                         DA7218_IN_2_VOICE_HPF_CORNER_SHIFT,
186                         DA7218_VOICE_HPF_CORNER_MAX,
187                         da7218_voice_hpf_corner_txt);
188 
189 static const struct soc_enum da7218_out1_voice_hpf_corner =
190         SOC_ENUM_SINGLE(DA7218_OUT_1_HPF_FILTER_CTRL,
191                         DA7218_OUT_1_VOICE_HPF_CORNER_SHIFT,
192                         DA7218_VOICE_HPF_CORNER_MAX,
193                         da7218_voice_hpf_corner_txt);
194 
195 static const char * const da7218_tonegen_dtmf_key_txt[] = {
196         "", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
197         "*", "#"
198 };
199 
200 static const struct soc_enum da7218_tonegen_dtmf_key =
201         SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG1, DA7218_DTMF_REG_SHIFT,
202                         DA7218_DTMF_REG_MAX, da7218_tonegen_dtmf_key_txt);
203 
204 static const char * const da7218_tonegen_swg_sel_txt[] = {
205         "Sum", "SWG1", "SWG2", "SWG1_1-Cos"
206 };
207 
208 static const struct soc_enum da7218_tonegen_swg_sel =
209         SOC_ENUM_SINGLE(DA7218_TONE_GEN_CFG2, DA7218_SWG_SEL_SHIFT,
210                         DA7218_SWG_SEL_MAX, da7218_tonegen_swg_sel_txt);
211 
212 /* Output Enums */
213 static const char * const da7218_dgs_rise_coeff_txt[] = {
214         "1/1", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384",
215 };
216 
217 static const struct soc_enum da7218_dgs_rise_coeff =
218         SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_RISE_COEFF_SHIFT,
219                         DA7218_DGS_RISE_COEFF_MAX, da7218_dgs_rise_coeff_txt);
220 
221 static const char * const da7218_dgs_fall_coeff_txt[] = {
222         "1/4", "1/16", "1/64", "1/256", "1/1024", "1/4096", "1/16384", "1/65536",
223 };
224 
225 static const struct soc_enum da7218_dgs_fall_coeff =
226         SOC_ENUM_SINGLE(DA7218_DGS_RISE_FALL, DA7218_DGS_FALL_COEFF_SHIFT,
227                         DA7218_DGS_FALL_COEFF_MAX, da7218_dgs_fall_coeff_txt);
228 
229 static const char * const da7218_dac_ng_setup_time_txt[] = {
230         "256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
231 };
232 
233 static const struct soc_enum da7218_dac_ng_setup_time =
234         SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
235                         DA7218_DAC_NG_SETUP_TIME_SHIFT,
236                         DA7218_DAC_NG_SETUP_TIME_MAX,
237                         da7218_dac_ng_setup_time_txt);
238 
239 static const char * const da7218_dac_ng_rampup_txt[] = {
240         "0.22ms/dB", "0.0138ms/dB"
241 };
242 
243 static const struct soc_enum da7218_dac_ng_rampup_rate =
244         SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
245                         DA7218_DAC_NG_RAMPUP_RATE_SHIFT,
246                         DA7218_DAC_NG_RAMPUP_RATE_MAX,
247                         da7218_dac_ng_rampup_txt);
248 
249 static const char * const da7218_dac_ng_rampdown_txt[] = {
250         "0.88ms/dB", "14.08ms/dB"
251 };
252 
253 static const struct soc_enum da7218_dac_ng_rampdown_rate =
254         SOC_ENUM_SINGLE(DA7218_DAC_NG_SETUP_TIME,
255                         DA7218_DAC_NG_RAMPDN_RATE_SHIFT,
256                         DA7218_DAC_NG_RAMPDN_RATE_MAX,
257                         da7218_dac_ng_rampdown_txt);
258 
259 static const char * const da7218_cp_mchange_txt[] = {
260         "Largest Volume", "DAC Volume", "Signal Magnitude"
261 };
262 
263 static const unsigned int da7218_cp_mchange_val[] = {
264         DA7218_CP_MCHANGE_LARGEST_VOL, DA7218_CP_MCHANGE_DAC_VOL,
265         DA7218_CP_MCHANGE_SIG_MAG
266 };
267 
268 static const struct soc_enum da7218_cp_mchange =
269         SOC_VALUE_ENUM_SINGLE(DA7218_CP_CTRL, DA7218_CP_MCHANGE_SHIFT,
270                               DA7218_CP_MCHANGE_REL_MASK, DA7218_CP_MCHANGE_MAX,
271                               da7218_cp_mchange_txt, da7218_cp_mchange_val);
272 
273 static const char * const da7218_cp_fcontrol_txt[] = {
274         "1MHz", "500KHz", "250KHz", "125KHz", "63KHz", "0KHz"
275 };
276 
277 static const struct soc_enum da7218_cp_fcontrol =
278         SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_FCONTROL_SHIFT,
279                         DA7218_CP_FCONTROL_MAX, da7218_cp_fcontrol_txt);
280 
281 static const char * const da7218_cp_tau_delay_txt[] = {
282         "0ms", "2ms", "4ms", "16ms", "64ms", "128ms", "256ms", "512ms"
283 };
284 
285 static const struct soc_enum da7218_cp_tau_delay =
286         SOC_ENUM_SINGLE(DA7218_CP_DELAY, DA7218_CP_TAU_DELAY_SHIFT,
287                         DA7218_CP_TAU_DELAY_MAX, da7218_cp_tau_delay_txt);
288 
289 /*
290  * Control Functions
291  */
292 
293 /* ALC */
294 static void da7218_alc_calib(struct snd_soc_component *component)
295 {
296         u8 mic_1_ctrl, mic_2_ctrl;
297         u8 mixin_1_ctrl, mixin_2_ctrl;
298         u8 in_1l_filt_ctrl, in_1r_filt_ctrl, in_2l_filt_ctrl, in_2r_filt_ctrl;
299         u8 in_1_hpf_ctrl, in_2_hpf_ctrl;
300         u8 calib_ctrl;
301         int i = 0;
302         bool calibrated = false;
303 
304         /* Save current state of MIC control registers */
305         mic_1_ctrl = snd_soc_component_read32(component, DA7218_MIC_1_CTRL);
306         mic_2_ctrl = snd_soc_component_read32(component, DA7218_MIC_2_CTRL);
307 
308         /* Save current state of input mixer control registers */
309         mixin_1_ctrl = snd_soc_component_read32(component, DA7218_MIXIN_1_CTRL);
310         mixin_2_ctrl = snd_soc_component_read32(component, DA7218_MIXIN_2_CTRL);
311 
312         /* Save current state of input filter control registers */
313         in_1l_filt_ctrl = snd_soc_component_read32(component, DA7218_IN_1L_FILTER_CTRL);
314         in_1r_filt_ctrl = snd_soc_component_read32(component, DA7218_IN_1R_FILTER_CTRL);
315         in_2l_filt_ctrl = snd_soc_component_read32(component, DA7218_IN_2L_FILTER_CTRL);
316         in_2r_filt_ctrl = snd_soc_component_read32(component, DA7218_IN_2R_FILTER_CTRL);
317 
318         /* Save current state of input HPF control registers */
319         in_1_hpf_ctrl = snd_soc_component_read32(component, DA7218_IN_1_HPF_FILTER_CTRL);
320         in_2_hpf_ctrl = snd_soc_component_read32(component, DA7218_IN_2_HPF_FILTER_CTRL);
321 
322         /* Enable then Mute MIC PGAs */
323         snd_soc_component_update_bits(component, DA7218_MIC_1_CTRL, DA7218_MIC_1_AMP_EN_MASK,
324                             DA7218_MIC_1_AMP_EN_MASK);
325         snd_soc_component_update_bits(component, DA7218_MIC_2_CTRL, DA7218_MIC_2_AMP_EN_MASK,
326                             DA7218_MIC_2_AMP_EN_MASK);
327         snd_soc_component_update_bits(component, DA7218_MIC_1_CTRL,
328                             DA7218_MIC_1_AMP_MUTE_EN_MASK,
329                             DA7218_MIC_1_AMP_MUTE_EN_MASK);
330         snd_soc_component_update_bits(component, DA7218_MIC_2_CTRL,
331                             DA7218_MIC_2_AMP_MUTE_EN_MASK,
332                             DA7218_MIC_2_AMP_MUTE_EN_MASK);
333 
334         /* Enable input mixers unmuted */
335         snd_soc_component_update_bits(component, DA7218_MIXIN_1_CTRL,
336                             DA7218_MIXIN_1_AMP_EN_MASK |
337                             DA7218_MIXIN_1_AMP_MUTE_EN_MASK,
338                             DA7218_MIXIN_1_AMP_EN_MASK);
339         snd_soc_component_update_bits(component, DA7218_MIXIN_2_CTRL,
340                             DA7218_MIXIN_2_AMP_EN_MASK |
341                             DA7218_MIXIN_2_AMP_MUTE_EN_MASK,
342                             DA7218_MIXIN_2_AMP_EN_MASK);
343 
344         /* Enable input filters unmuted */
345         snd_soc_component_update_bits(component, DA7218_IN_1L_FILTER_CTRL,
346                             DA7218_IN_1L_FILTER_EN_MASK |
347                             DA7218_IN_1L_MUTE_EN_MASK,
348                             DA7218_IN_1L_FILTER_EN_MASK);
349         snd_soc_component_update_bits(component, DA7218_IN_1R_FILTER_CTRL,
350                             DA7218_IN_1R_FILTER_EN_MASK |
351                             DA7218_IN_1R_MUTE_EN_MASK,
352                             DA7218_IN_1R_FILTER_EN_MASK);
353         snd_soc_component_update_bits(component, DA7218_IN_2L_FILTER_CTRL,
354                             DA7218_IN_2L_FILTER_EN_MASK |
355                             DA7218_IN_2L_MUTE_EN_MASK,
356                             DA7218_IN_2L_FILTER_EN_MASK);
357         snd_soc_component_update_bits(component, DA7218_IN_2R_FILTER_CTRL,
358                             DA7218_IN_2R_FILTER_EN_MASK |
359                             DA7218_IN_2R_MUTE_EN_MASK,
360                             DA7218_IN_2R_FILTER_EN_MASK);
361 
362         /*
363          * Make sure input HPFs voice mode is disabled, otherwise for sampling
364          * rates above 32KHz the ADC signals will be stopped and will cause
365          * calibration to lock up.
366          */
367         snd_soc_component_update_bits(component, DA7218_IN_1_HPF_FILTER_CTRL,
368                             DA7218_IN_1_VOICE_EN_MASK, 0);
369         snd_soc_component_update_bits(component, DA7218_IN_2_HPF_FILTER_CTRL,
370                             DA7218_IN_2_VOICE_EN_MASK, 0);
371 
372         /* Perform auto calibration */
373         snd_soc_component_update_bits(component, DA7218_CALIB_CTRL, DA7218_CALIB_AUTO_EN_MASK,
374                             DA7218_CALIB_AUTO_EN_MASK);
375         do {
376                 calib_ctrl = snd_soc_component_read32(component, DA7218_CALIB_CTRL);
377                 if (calib_ctrl & DA7218_CALIB_AUTO_EN_MASK) {
378                         ++i;
379                         usleep_range(DA7218_ALC_CALIB_DELAY_MIN,
380                                      DA7218_ALC_CALIB_DELAY_MAX);
381                 } else {
382                         calibrated = true;
383                 }
384 
385         } while ((i < DA7218_ALC_CALIB_MAX_TRIES) && (!calibrated));
386 
387         /* If auto calibration fails, disable DC offset, hybrid ALC */
388         if ((!calibrated) || (calib_ctrl & DA7218_CALIB_OVERFLOW_MASK)) {
389                 dev_warn(component->dev,
390                          "ALC auto calibration failed - %s\n",
391                          (calibrated) ? "overflow" : "timeout");
392                 snd_soc_component_update_bits(component, DA7218_CALIB_CTRL,
393                                     DA7218_CALIB_OFFSET_EN_MASK, 0);
394                 snd_soc_component_update_bits(component, DA7218_ALC_CTRL1,
395                                     DA7218_ALC_SYNC_MODE_MASK, 0);
396 
397         } else {
398                 /* Enable DC offset cancellation */
399                 snd_soc_component_update_bits(component, DA7218_CALIB_CTRL,
400                                     DA7218_CALIB_OFFSET_EN_MASK,
401                                     DA7218_CALIB_OFFSET_EN_MASK);
402 
403                 /* Enable ALC hybrid mode */
404                 snd_soc_component_update_bits(component, DA7218_ALC_CTRL1,
405                                     DA7218_ALC_SYNC_MODE_MASK,
406                                     DA7218_ALC_SYNC_MODE_CH1 |
407                                     DA7218_ALC_SYNC_MODE_CH2);
408         }
409 
410         /* Restore input HPF control registers to original states */
411         snd_soc_component_write(component, DA7218_IN_1_HPF_FILTER_CTRL, in_1_hpf_ctrl);
412         snd_soc_component_write(component, DA7218_IN_2_HPF_FILTER_CTRL, in_2_hpf_ctrl);
413 
414         /* Restore input filter control registers to original states */
415         snd_soc_component_write(component, DA7218_IN_1L_FILTER_CTRL, in_1l_filt_ctrl);
416         snd_soc_component_write(component, DA7218_IN_1R_FILTER_CTRL, in_1r_filt_ctrl);
417         snd_soc_component_write(component, DA7218_IN_2L_FILTER_CTRL, in_2l_filt_ctrl);
418         snd_soc_component_write(component, DA7218_IN_2R_FILTER_CTRL, in_2r_filt_ctrl);
419 
420         /* Restore input mixer control registers to original state */
421         snd_soc_component_write(component, DA7218_MIXIN_1_CTRL, mixin_1_ctrl);
422         snd_soc_component_write(component, DA7218_MIXIN_2_CTRL, mixin_2_ctrl);
423 
424         /* Restore MIC control registers to original states */
425         snd_soc_component_write(component, DA7218_MIC_1_CTRL, mic_1_ctrl);
426         snd_soc_component_write(component, DA7218_MIC_2_CTRL, mic_2_ctrl);
427 }
428 
429 static int da7218_mixin_gain_put(struct snd_kcontrol *kcontrol,
430                                  struct snd_ctl_elem_value *ucontrol)
431 {
432         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
433         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
434         int ret;
435 
436         ret = snd_soc_put_volsw(kcontrol, ucontrol);
437 
438         /*
439          * If ALC in operation and value of control has been updated,
440          * make sure calibrated offsets are updated.
441          */
442         if ((ret == 1) && (da7218->alc_en))
443                 da7218_alc_calib(component);
444 
445         return ret;
446 }
447 
448 static int da7218_alc_sw_put(struct snd_kcontrol *kcontrol,
449                              struct snd_ctl_elem_value *ucontrol)
450 {
451         struct soc_mixer_control *mc =
452                 (struct soc_mixer_control *) kcontrol->private_value;
453         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
454         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
455         unsigned int lvalue = ucontrol->value.integer.value[0];
456         unsigned int rvalue = ucontrol->value.integer.value[1];
457         unsigned int lshift = mc->shift;
458         unsigned int rshift = mc->rshift;
459         unsigned int mask = (mc->max << lshift) | (mc->max << rshift);
460 
461         /* Force ALC offset calibration if enabling ALC */
462         if ((lvalue || rvalue) && (!da7218->alc_en))
463                 da7218_alc_calib(component);
464 
465         /* Update bits to detail which channels are enabled/disabled */
466         da7218->alc_en &= ~mask;
467         da7218->alc_en |= (lvalue << lshift) | (rvalue << rshift);
468 
469         return snd_soc_put_volsw(kcontrol, ucontrol);
470 }
471 
472 /* ToneGen */
473 static int da7218_tonegen_freq_get(struct snd_kcontrol *kcontrol,
474                                    struct snd_ctl_elem_value *ucontrol)
475 {
476         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
477         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
478         struct soc_mixer_control *mixer_ctrl =
479                 (struct soc_mixer_control *) kcontrol->private_value;
480         unsigned int reg = mixer_ctrl->reg;
481         u16 val;
482         int ret;
483 
484         /*
485          * Frequency value spans two 8-bit registers, lower then upper byte.
486          * Therefore we need to convert to host endianness here.
487          */
488         ret = regmap_raw_read(da7218->regmap, reg, &val, 2);
489         if (ret)
490                 return ret;
491 
492         ucontrol->value.integer.value[0] = le16_to_cpu(val);
493 
494         return 0;
495 }
496 
497 static int da7218_tonegen_freq_put(struct snd_kcontrol *kcontrol,
498                                    struct snd_ctl_elem_value *ucontrol)
499 {
500         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
501         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
502         struct soc_mixer_control *mixer_ctrl =
503                 (struct soc_mixer_control *) kcontrol->private_value;
504         unsigned int reg = mixer_ctrl->reg;
505         u16 val;
506 
507         /*
508          * Frequency value spans two 8-bit registers, lower then upper byte.
509          * Therefore we need to convert to little endian here to align with
510          * HW registers.
511          */
512         val = cpu_to_le16(ucontrol->value.integer.value[0]);
513 
514         return regmap_raw_write(da7218->regmap, reg, &val, 2);
515 }
516 
517 static int da7218_mic_lvl_det_sw_put(struct snd_kcontrol *kcontrol,
518                                      struct snd_ctl_elem_value *ucontrol)
519 {
520         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
521         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
522         struct soc_mixer_control *mixer_ctrl =
523                 (struct soc_mixer_control *) kcontrol->private_value;
524         unsigned int lvalue = ucontrol->value.integer.value[0];
525         unsigned int rvalue = ucontrol->value.integer.value[1];
526         unsigned int lshift = mixer_ctrl->shift;
527         unsigned int rshift = mixer_ctrl->rshift;
528         unsigned int mask = (mixer_ctrl->max << lshift) |
529                             (mixer_ctrl->max << rshift);
530         da7218->mic_lvl_det_en &= ~mask;
531         da7218->mic_lvl_det_en |= (lvalue << lshift) | (rvalue << rshift);
532 
533         /*
534          * Here we only enable the feature on paths which are already
535          * powered. If a channel is enabled here for level detect, but that path
536          * isn't powered, then the channel will actually be enabled when we do
537          * power the path (IN_FILTER widget events). This handling avoids
538          * unwanted level detect events.
539          */
540         return snd_soc_component_write(component, mixer_ctrl->reg,
541                              (da7218->in_filt_en & da7218->mic_lvl_det_en));
542 }
543 
544 static int da7218_mic_lvl_det_sw_get(struct snd_kcontrol *kcontrol,
545                                      struct snd_ctl_elem_value *ucontrol)
546 {
547         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
548         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
549         struct soc_mixer_control *mixer_ctrl =
550                 (struct soc_mixer_control *) kcontrol->private_value;
551         unsigned int lshift = mixer_ctrl->shift;
552         unsigned int rshift = mixer_ctrl->rshift;
553         unsigned int lmask = (mixer_ctrl->max << lshift);
554         unsigned int rmask = (mixer_ctrl->max << rshift);
555 
556         ucontrol->value.integer.value[0] =
557                 (da7218->mic_lvl_det_en & lmask) >> lshift;
558         ucontrol->value.integer.value[1] =
559                 (da7218->mic_lvl_det_en & rmask) >> rshift;
560 
561         return 0;
562 }
563 
564 static int da7218_biquad_coeff_get(struct snd_kcontrol *kcontrol,
565                                    struct snd_ctl_elem_value *ucontrol)
566 {
567         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
568         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
569         struct soc_bytes_ext *bytes_ext =
570                 (struct soc_bytes_ext *) kcontrol->private_value;
571 
572         /* Determine which BiQuads we're setting based on size of config data */
573         switch (bytes_ext->max) {
574         case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
575                 memcpy(ucontrol->value.bytes.data, da7218->biq_5stage_coeff,
576                        bytes_ext->max);
577                 break;
578         case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
579                 memcpy(ucontrol->value.bytes.data, da7218->stbiq_3stage_coeff,
580                        bytes_ext->max);
581                 break;
582         default:
583                 return -EINVAL;
584         }
585 
586         return 0;
587 }
588 
589 static int da7218_biquad_coeff_put(struct snd_kcontrol *kcontrol,
590                                    struct snd_ctl_elem_value *ucontrol)
591 {
592         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
593         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
594         struct soc_bytes_ext *bytes_ext =
595                 (struct soc_bytes_ext *) kcontrol->private_value;
596         u8 reg, out_filt1l;
597         u8 cfg[DA7218_BIQ_CFG_SIZE];
598         int i;
599 
600         /*
601          * Determine which BiQuads we're setting based on size of config data,
602          * and stored the data for use by get function.
603          */
604         switch (bytes_ext->max) {
605         case DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE:
606                 reg = DA7218_OUT_1_BIQ_5STAGE_DATA;
607                 memcpy(da7218->biq_5stage_coeff, ucontrol->value.bytes.data,
608                        bytes_ext->max);
609                 break;
610         case DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE:
611                 reg = DA7218_SIDETONE_BIQ_3STAGE_DATA;
612                 memcpy(da7218->stbiq_3stage_coeff, ucontrol->value.bytes.data,
613                        bytes_ext->max);
614                 break;
615         default:
616                 return -EINVAL;
617         }
618 
619         /* Make sure at least out filter1 enabled to allow programming */
620         out_filt1l = snd_soc_component_read32(component, DA7218_OUT_1L_FILTER_CTRL);
621         snd_soc_component_write(component, DA7218_OUT_1L_FILTER_CTRL,
622                       out_filt1l | DA7218_OUT_1L_FILTER_EN_MASK);
623 
624         for (i = 0; i < bytes_ext->max; ++i) {
625                 cfg[DA7218_BIQ_CFG_DATA] = ucontrol->value.bytes.data[i];
626                 cfg[DA7218_BIQ_CFG_ADDR] = i;
627                 regmap_raw_write(da7218->regmap, reg, cfg, DA7218_BIQ_CFG_SIZE);
628         }
629 
630         /* Restore filter to previous setting */
631         snd_soc_component_write(component, DA7218_OUT_1L_FILTER_CTRL, out_filt1l);
632 
633         return 0;
634 }
635 
636 
637 /*
638  * KControls
639  */
640 
641 static const struct snd_kcontrol_new da7218_snd_controls[] = {
642         /* Mics */
643         SOC_SINGLE_TLV("Mic1 Volume", DA7218_MIC_1_GAIN,
644                        DA7218_MIC_1_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
645                        DA7218_NO_INVERT, da7218_mic_gain_tlv),
646         SOC_SINGLE("Mic1 Switch", DA7218_MIC_1_CTRL,
647                    DA7218_MIC_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
648                    DA7218_INVERT),
649         SOC_SINGLE_TLV("Mic2 Volume", DA7218_MIC_2_GAIN,
650                        DA7218_MIC_2_AMP_GAIN_SHIFT, DA7218_MIC_AMP_GAIN_MAX,
651                        DA7218_NO_INVERT, da7218_mic_gain_tlv),
652         SOC_SINGLE("Mic2 Switch", DA7218_MIC_2_CTRL,
653                    DA7218_MIC_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
654                    DA7218_INVERT),
655 
656         /* Mixer Input */
657         SOC_SINGLE_EXT_TLV("Mixin1 Volume", DA7218_MIXIN_1_GAIN,
658                            DA7218_MIXIN_1_AMP_GAIN_SHIFT,
659                            DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
660                            snd_soc_get_volsw, da7218_mixin_gain_put,
661                            da7218_mixin_gain_tlv),
662         SOC_SINGLE("Mixin1 Switch", DA7218_MIXIN_1_CTRL,
663                    DA7218_MIXIN_1_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
664                    DA7218_INVERT),
665         SOC_SINGLE("Mixin1 Gain Ramp Switch", DA7218_MIXIN_1_CTRL,
666                    DA7218_MIXIN_1_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
667                    DA7218_NO_INVERT),
668         SOC_SINGLE("Mixin1 ZC Gain Switch", DA7218_MIXIN_1_CTRL,
669                    DA7218_MIXIN_1_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
670                    DA7218_NO_INVERT),
671         SOC_SINGLE_EXT_TLV("Mixin2 Volume", DA7218_MIXIN_2_GAIN,
672                            DA7218_MIXIN_2_AMP_GAIN_SHIFT,
673                            DA7218_MIXIN_AMP_GAIN_MAX, DA7218_NO_INVERT,
674                            snd_soc_get_volsw, da7218_mixin_gain_put,
675                            da7218_mixin_gain_tlv),
676         SOC_SINGLE("Mixin2 Switch", DA7218_MIXIN_2_CTRL,
677                    DA7218_MIXIN_2_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
678                    DA7218_INVERT),
679         SOC_SINGLE("Mixin2 Gain Ramp Switch", DA7218_MIXIN_2_CTRL,
680                    DA7218_MIXIN_2_AMP_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
681                    DA7218_NO_INVERT),
682         SOC_SINGLE("Mixin2 ZC Gain Switch", DA7218_MIXIN_2_CTRL,
683                    DA7218_MIXIN_2_AMP_ZC_EN_SHIFT, DA7218_SWITCH_EN_MAX,
684                    DA7218_NO_INVERT),
685 
686         /* ADCs */
687         SOC_SINGLE("ADC1 AAF Switch", DA7218_ADC_1_CTRL,
688                    DA7218_ADC_1_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
689                    DA7218_NO_INVERT),
690         SOC_SINGLE("ADC2 AAF Switch", DA7218_ADC_2_CTRL,
691                    DA7218_ADC_2_AAF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
692                    DA7218_NO_INVERT),
693         SOC_SINGLE("ADC LP Mode Switch", DA7218_ADC_MODE,
694                    DA7218_ADC_LP_MODE_SHIFT, DA7218_SWITCH_EN_MAX,
695                    DA7218_NO_INVERT),
696 
697         /* Input Filters */
698         SOC_SINGLE_TLV("In Filter1L Volume", DA7218_IN_1L_GAIN,
699                        DA7218_IN_1L_DIGITAL_GAIN_SHIFT,
700                        DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
701                        da7218_in_dig_gain_tlv),
702         SOC_SINGLE("In Filter1L Switch", DA7218_IN_1L_FILTER_CTRL,
703                    DA7218_IN_1L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
704                    DA7218_INVERT),
705         SOC_SINGLE("In Filter1L Gain Ramp Switch", DA7218_IN_1L_FILTER_CTRL,
706                    DA7218_IN_1L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
707                    DA7218_NO_INVERT),
708         SOC_SINGLE_TLV("In Filter1R Volume", DA7218_IN_1R_GAIN,
709                        DA7218_IN_1R_DIGITAL_GAIN_SHIFT,
710                        DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
711                        da7218_in_dig_gain_tlv),
712         SOC_SINGLE("In Filter1R Switch", DA7218_IN_1R_FILTER_CTRL,
713                    DA7218_IN_1R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
714                    DA7218_INVERT),
715         SOC_SINGLE("In Filter1R Gain Ramp Switch",
716                    DA7218_IN_1R_FILTER_CTRL, DA7218_IN_1R_RAMP_EN_SHIFT,
717                    DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
718         SOC_SINGLE_TLV("In Filter2L Volume", DA7218_IN_2L_GAIN,
719                        DA7218_IN_2L_DIGITAL_GAIN_SHIFT,
720                        DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
721                        da7218_in_dig_gain_tlv),
722         SOC_SINGLE("In Filter2L Switch", DA7218_IN_2L_FILTER_CTRL,
723                    DA7218_IN_2L_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
724                    DA7218_INVERT),
725         SOC_SINGLE("In Filter2L Gain Ramp Switch", DA7218_IN_2L_FILTER_CTRL,
726                    DA7218_IN_2L_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
727                    DA7218_NO_INVERT),
728         SOC_SINGLE_TLV("In Filter2R Volume", DA7218_IN_2R_GAIN,
729                        DA7218_IN_2R_DIGITAL_GAIN_SHIFT,
730                        DA7218_IN_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
731                        da7218_in_dig_gain_tlv),
732         SOC_SINGLE("In Filter2R Switch", DA7218_IN_2R_FILTER_CTRL,
733                    DA7218_IN_2R_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
734                    DA7218_INVERT),
735         SOC_SINGLE("In Filter2R Gain Ramp Switch",
736                    DA7218_IN_2R_FILTER_CTRL, DA7218_IN_2R_RAMP_EN_SHIFT,
737                    DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
738 
739         /* AGS */
740         SOC_SINGLE_TLV("AGS Trigger", DA7218_AGS_TRIGGER,
741                        DA7218_AGS_TRIGGER_SHIFT, DA7218_AGS_TRIGGER_MAX,
742                        DA7218_INVERT, da7218_ags_trigger_tlv),
743         SOC_SINGLE_TLV("AGS Max Attenuation", DA7218_AGS_ATT_MAX,
744                        DA7218_AGS_ATT_MAX_SHIFT, DA7218_AGS_ATT_MAX_MAX,
745                        DA7218_NO_INVERT, da7218_ags_att_max_tlv),
746         SOC_SINGLE("AGS Anticlip Switch", DA7218_AGS_ANTICLIP_CTRL,
747                    DA7218_AGS_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
748                    DA7218_NO_INVERT),
749         SOC_SINGLE("AGS Channel1 Switch", DA7218_AGS_ENABLE,
750                    DA7218_AGS_ENABLE_CHAN1_SHIFT, DA7218_SWITCH_EN_MAX,
751                    DA7218_NO_INVERT),
752         SOC_SINGLE("AGS Channel2 Switch", DA7218_AGS_ENABLE,
753                    DA7218_AGS_ENABLE_CHAN2_SHIFT, DA7218_SWITCH_EN_MAX,
754                    DA7218_NO_INVERT),
755 
756         /* ALC */
757         SOC_ENUM("ALC Attack Rate", da7218_alc_attack_rate),
758         SOC_ENUM("ALC Release Rate", da7218_alc_release_rate),
759         SOC_ENUM("ALC Hold Time", da7218_alc_hold_time),
760         SOC_SINGLE_TLV("ALC Noise Threshold", DA7218_ALC_NOISE,
761                        DA7218_ALC_NOISE_SHIFT, DA7218_ALC_THRESHOLD_MAX,
762                        DA7218_INVERT, da7218_alc_threshold_tlv),
763         SOC_SINGLE_TLV("ALC Min Threshold", DA7218_ALC_TARGET_MIN,
764                        DA7218_ALC_THRESHOLD_MIN_SHIFT, DA7218_ALC_THRESHOLD_MAX,
765                        DA7218_INVERT, da7218_alc_threshold_tlv),
766         SOC_SINGLE_TLV("ALC Max Threshold", DA7218_ALC_TARGET_MAX,
767                        DA7218_ALC_THRESHOLD_MAX_SHIFT, DA7218_ALC_THRESHOLD_MAX,
768                        DA7218_INVERT, da7218_alc_threshold_tlv),
769         SOC_SINGLE_TLV("ALC Max Attenuation", DA7218_ALC_GAIN_LIMITS,
770                        DA7218_ALC_ATTEN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
771                        DA7218_NO_INVERT, da7218_alc_gain_tlv),
772         SOC_SINGLE_TLV("ALC Max Gain", DA7218_ALC_GAIN_LIMITS,
773                        DA7218_ALC_GAIN_MAX_SHIFT, DA7218_ALC_ATTEN_GAIN_MAX,
774                        DA7218_NO_INVERT, da7218_alc_gain_tlv),
775         SOC_SINGLE_RANGE_TLV("ALC Min Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
776                              DA7218_ALC_ANA_GAIN_MIN_SHIFT,
777                              DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
778                              DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
779         SOC_SINGLE_RANGE_TLV("ALC Max Analog Gain", DA7218_ALC_ANA_GAIN_LIMITS,
780                              DA7218_ALC_ANA_GAIN_MAX_SHIFT,
781                              DA7218_ALC_ANA_GAIN_MIN, DA7218_ALC_ANA_GAIN_MAX,
782                              DA7218_NO_INVERT, da7218_alc_ana_gain_tlv),
783         SOC_ENUM("ALC Anticlip Step", da7218_alc_anticlip_step),
784         SOC_SINGLE("ALC Anticlip Switch", DA7218_ALC_ANTICLIP_CTRL,
785                    DA7218_ALC_ANTICLIP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
786                    DA7218_NO_INVERT),
787         SOC_DOUBLE_EXT("ALC Channel1 Switch", DA7218_ALC_CTRL1,
788                        DA7218_ALC_CHAN1_L_EN_SHIFT, DA7218_ALC_CHAN1_R_EN_SHIFT,
789                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
790                        snd_soc_get_volsw, da7218_alc_sw_put),
791         SOC_DOUBLE_EXT("ALC Channel2 Switch", DA7218_ALC_CTRL1,
792                        DA7218_ALC_CHAN2_L_EN_SHIFT, DA7218_ALC_CHAN2_R_EN_SHIFT,
793                        DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT,
794                        snd_soc_get_volsw, da7218_alc_sw_put),
795 
796         /* Envelope Tracking */
797         SOC_ENUM("Envelope Tracking Attack Rate", da7218_integ_attack_rate),
798         SOC_ENUM("Envelope Tracking Release Rate", da7218_integ_release_rate),
799 
800         /* Input High-Pass Filters */
801         SOC_ENUM("In Filter1 HPF Mode", da7218_in1_hpf_mode),
802         SOC_ENUM("In Filter1 HPF Corner Audio", da7218_in1_audio_hpf_corner),
803         SOC_ENUM("In Filter1 HPF Corner Voice", da7218_in1_voice_hpf_corner),
804         SOC_ENUM("In Filter2 HPF Mode", da7218_in2_hpf_mode),
805         SOC_ENUM("In Filter2 HPF Corner Audio", da7218_in2_audio_hpf_corner),
806         SOC_ENUM("In Filter2 HPF Corner Voice", da7218_in2_voice_hpf_corner),
807 
808         /* Mic Level Detect */
809         SOC_DOUBLE_EXT("Mic Level Detect Channel1 Switch", DA7218_LVL_DET_CTRL,
810                        DA7218_LVL_DET_EN_CHAN1L_SHIFT,
811                        DA7218_LVL_DET_EN_CHAN1R_SHIFT, DA7218_SWITCH_EN_MAX,
812                        DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
813                        da7218_mic_lvl_det_sw_put),
814         SOC_DOUBLE_EXT("Mic Level Detect Channel2 Switch", DA7218_LVL_DET_CTRL,
815                        DA7218_LVL_DET_EN_CHAN2L_SHIFT,
816                        DA7218_LVL_DET_EN_CHAN2R_SHIFT, DA7218_SWITCH_EN_MAX,
817                        DA7218_NO_INVERT, da7218_mic_lvl_det_sw_get,
818                        da7218_mic_lvl_det_sw_put),
819         SOC_SINGLE("Mic Level Detect Level", DA7218_LVL_DET_LEVEL,
820                    DA7218_LVL_DET_LEVEL_SHIFT, DA7218_LVL_DET_LEVEL_MAX,
821                    DA7218_NO_INVERT),
822 
823         /* Digital Mixer (Input) */
824         SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIL Volume",
825                        DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN,
826                        DA7218_OUTDAI_1L_INFILT_1L_GAIN_SHIFT,
827                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
828                        da7218_dmix_gain_tlv),
829         SOC_SINGLE_TLV("DMix In Filter1L Out1 DAIR Volume",
830                        DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN,
831                        DA7218_OUTDAI_1R_INFILT_1L_GAIN_SHIFT,
832                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
833                        da7218_dmix_gain_tlv),
834         SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIL Volume",
835                        DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN,
836                        DA7218_OUTDAI_2L_INFILT_1L_GAIN_SHIFT,
837                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
838                        da7218_dmix_gain_tlv),
839         SOC_SINGLE_TLV("DMix In Filter1L Out2 DAIR Volume",
840                        DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN,
841                        DA7218_OUTDAI_2R_INFILT_1L_GAIN_SHIFT,
842                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
843                        da7218_dmix_gain_tlv),
844 
845         SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIL Volume",
846                        DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN,
847                        DA7218_OUTDAI_1L_INFILT_1R_GAIN_SHIFT,
848                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
849                        da7218_dmix_gain_tlv),
850         SOC_SINGLE_TLV("DMix In Filter1R Out1 DAIR Volume",
851                        DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN,
852                        DA7218_OUTDAI_1R_INFILT_1R_GAIN_SHIFT,
853                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
854                        da7218_dmix_gain_tlv),
855         SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIL Volume",
856                        DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN,
857                        DA7218_OUTDAI_2L_INFILT_1R_GAIN_SHIFT,
858                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
859                        da7218_dmix_gain_tlv),
860         SOC_SINGLE_TLV("DMix In Filter1R Out2 DAIR Volume",
861                        DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN,
862                        DA7218_OUTDAI_2R_INFILT_1R_GAIN_SHIFT,
863                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
864                        da7218_dmix_gain_tlv),
865 
866         SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIL Volume",
867                        DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN,
868                        DA7218_OUTDAI_1L_INFILT_2L_GAIN_SHIFT,
869                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
870                        da7218_dmix_gain_tlv),
871         SOC_SINGLE_TLV("DMix In Filter2L Out1 DAIR Volume",
872                        DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN,
873                        DA7218_OUTDAI_1R_INFILT_2L_GAIN_SHIFT,
874                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
875                        da7218_dmix_gain_tlv),
876         SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIL Volume",
877                        DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN,
878                        DA7218_OUTDAI_2L_INFILT_2L_GAIN_SHIFT,
879                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
880                        da7218_dmix_gain_tlv),
881         SOC_SINGLE_TLV("DMix In Filter2L Out2 DAIR Volume",
882                        DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN,
883                        DA7218_OUTDAI_2R_INFILT_2L_GAIN_SHIFT,
884                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
885                        da7218_dmix_gain_tlv),
886 
887         SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIL Volume",
888                        DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN,
889                        DA7218_OUTDAI_1L_INFILT_2R_GAIN_SHIFT,
890                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
891                        da7218_dmix_gain_tlv),
892         SOC_SINGLE_TLV("DMix In Filter2R Out1 DAIR Volume",
893                        DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN,
894                        DA7218_OUTDAI_1R_INFILT_2R_GAIN_SHIFT,
895                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
896                        da7218_dmix_gain_tlv),
897         SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIL Volume",
898                        DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN,
899                        DA7218_OUTDAI_2L_INFILT_2R_GAIN_SHIFT,
900                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
901                        da7218_dmix_gain_tlv),
902         SOC_SINGLE_TLV("DMix In Filter2R Out2 DAIR Volume",
903                        DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN,
904                        DA7218_OUTDAI_2R_INFILT_2R_GAIN_SHIFT,
905                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
906                        da7218_dmix_gain_tlv),
907 
908         SOC_SINGLE_TLV("DMix ToneGen Out1 DAIL Volume",
909                        DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN,
910                        DA7218_OUTDAI_1L_TONEGEN_GAIN_SHIFT,
911                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
912                        da7218_dmix_gain_tlv),
913         SOC_SINGLE_TLV("DMix ToneGen Out1 DAIR Volume",
914                        DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN,
915                        DA7218_OUTDAI_1R_TONEGEN_GAIN_SHIFT,
916                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
917                        da7218_dmix_gain_tlv),
918         SOC_SINGLE_TLV("DMix ToneGen Out2 DAIL Volume",
919                        DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN,
920                        DA7218_OUTDAI_2L_TONEGEN_GAIN_SHIFT,
921                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
922                        da7218_dmix_gain_tlv),
923         SOC_SINGLE_TLV("DMix ToneGen Out2 DAIR Volume",
924                        DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN,
925                        DA7218_OUTDAI_2R_TONEGEN_GAIN_SHIFT,
926                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
927                        da7218_dmix_gain_tlv),
928 
929         SOC_SINGLE_TLV("DMix In DAIL Out1 DAIL Volume",
930                        DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN,
931                        DA7218_OUTDAI_1L_INDAI_1L_GAIN_SHIFT,
932                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
933                        da7218_dmix_gain_tlv),
934         SOC_SINGLE_TLV("DMix In DAIL Out1 DAIR Volume",
935                        DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN,
936                        DA7218_OUTDAI_1R_INDAI_1L_GAIN_SHIFT,
937                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
938                        da7218_dmix_gain_tlv),
939         SOC_SINGLE_TLV("DMix In DAIL Out2 DAIL Volume",
940                        DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN,
941                        DA7218_OUTDAI_2L_INDAI_1L_GAIN_SHIFT,
942                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
943                        da7218_dmix_gain_tlv),
944         SOC_SINGLE_TLV("DMix In DAIL Out2 DAIR Volume",
945                        DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN,
946                        DA7218_OUTDAI_2R_INDAI_1L_GAIN_SHIFT,
947                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
948                        da7218_dmix_gain_tlv),
949 
950         SOC_SINGLE_TLV("DMix In DAIR Out1 DAIL Volume",
951                        DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN,
952                        DA7218_OUTDAI_1L_INDAI_1R_GAIN_SHIFT,
953                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
954                        da7218_dmix_gain_tlv),
955         SOC_SINGLE_TLV("DMix In DAIR Out1 DAIR Volume",
956                        DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN,
957                        DA7218_OUTDAI_1R_INDAI_1R_GAIN_SHIFT,
958                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
959                        da7218_dmix_gain_tlv),
960         SOC_SINGLE_TLV("DMix In DAIR Out2 DAIL Volume",
961                        DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN,
962                        DA7218_OUTDAI_2L_INDAI_1R_GAIN_SHIFT,
963                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
964                        da7218_dmix_gain_tlv),
965         SOC_SINGLE_TLV("DMix In DAIR Out2 DAIR Volume",
966                        DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN,
967                        DA7218_OUTDAI_2R_INDAI_1R_GAIN_SHIFT,
968                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
969                        da7218_dmix_gain_tlv),
970 
971         /* Digital Mixer (Output) */
972         SOC_SINGLE_TLV("DMix In Filter1L Out FilterL Volume",
973                        DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN,
974                        DA7218_OUTFILT_1L_INFILT_1L_GAIN_SHIFT,
975                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
976                        da7218_dmix_gain_tlv),
977         SOC_SINGLE_TLV("DMix In Filter1L Out FilterR Volume",
978                        DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN,
979                        DA7218_OUTFILT_1R_INFILT_1L_GAIN_SHIFT,
980                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
981                        da7218_dmix_gain_tlv),
982 
983         SOC_SINGLE_TLV("DMix In Filter1R Out FilterL Volume",
984                        DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN,
985                        DA7218_OUTFILT_1L_INFILT_1R_GAIN_SHIFT,
986                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
987                        da7218_dmix_gain_tlv),
988         SOC_SINGLE_TLV("DMix In Filter1R Out FilterR Volume",
989                        DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN,
990                        DA7218_OUTFILT_1R_INFILT_1R_GAIN_SHIFT,
991                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
992                        da7218_dmix_gain_tlv),
993 
994         SOC_SINGLE_TLV("DMix In Filter2L Out FilterL Volume",
995                        DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN,
996                        DA7218_OUTFILT_1L_INFILT_2L_GAIN_SHIFT,
997                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
998                        da7218_dmix_gain_tlv),
999         SOC_SINGLE_TLV("DMix In Filter2L Out FilterR Volume",
1000                        DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN,
1001                        DA7218_OUTFILT_1R_INFILT_2L_GAIN_SHIFT,
1002                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1003                        da7218_dmix_gain_tlv),
1004 
1005         SOC_SINGLE_TLV("DMix In Filter2R Out FilterL Volume",
1006                        DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN,
1007                        DA7218_OUTFILT_1L_INFILT_2R_GAIN_SHIFT,
1008                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1009                        da7218_dmix_gain_tlv),
1010         SOC_SINGLE_TLV("DMix In Filter2R Out FilterR Volume",
1011                        DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN,
1012                        DA7218_OUTFILT_1R_INFILT_2R_GAIN_SHIFT,
1013                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1014                        da7218_dmix_gain_tlv),
1015 
1016         SOC_SINGLE_TLV("DMix ToneGen Out FilterL Volume",
1017                        DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN,
1018                        DA7218_OUTFILT_1L_TONEGEN_GAIN_SHIFT,
1019                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1020                        da7218_dmix_gain_tlv),
1021         SOC_SINGLE_TLV("DMix ToneGen Out FilterR Volume",
1022                        DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN,
1023                        DA7218_OUTFILT_1R_TONEGEN_GAIN_SHIFT,
1024                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1025                        da7218_dmix_gain_tlv),
1026 
1027         SOC_SINGLE_TLV("DMix In DAIL Out FilterL Volume",
1028                        DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN,
1029                        DA7218_OUTFILT_1L_INDAI_1L_GAIN_SHIFT,
1030                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1031                        da7218_dmix_gain_tlv),
1032         SOC_SINGLE_TLV("DMix In DAIL Out FilterR Volume",
1033                        DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN,
1034                        DA7218_OUTFILT_1R_INDAI_1L_GAIN_SHIFT,
1035                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1036                        da7218_dmix_gain_tlv),
1037 
1038         SOC_SINGLE_TLV("DMix In DAIR Out FilterL Volume",
1039                        DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN,
1040                        DA7218_OUTFILT_1L_INDAI_1R_GAIN_SHIFT,
1041                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1042                        da7218_dmix_gain_tlv),
1043         SOC_SINGLE_TLV("DMix In DAIR Out FilterR Volume",
1044                        DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN,
1045                        DA7218_OUTFILT_1R_INDAI_1R_GAIN_SHIFT,
1046                        DA7218_DMIX_GAIN_MAX, DA7218_NO_INVERT,
1047                        da7218_dmix_gain_tlv),
1048 
1049         /* Sidetone Filter */
1050         SND_SOC_BYTES_EXT("Sidetone BiQuad Coefficients",
1051                           DA7218_SIDETONE_BIQ_3STAGE_CFG_SIZE,
1052                           da7218_biquad_coeff_get, da7218_biquad_coeff_put),
1053         SOC_SINGLE_TLV("Sidetone Volume", DA7218_SIDETONE_GAIN,
1054                        DA7218_SIDETONE_GAIN_SHIFT, DA7218_DMIX_GAIN_MAX,
1055                        DA7218_NO_INVERT, da7218_dmix_gain_tlv),
1056         SOC_SINGLE("Sidetone Switch", DA7218_SIDETONE_CTRL,
1057                    DA7218_SIDETONE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1058                    DA7218_INVERT),
1059 
1060         /* Tone Generator */
1061         SOC_ENUM("ToneGen DTMF Key", da7218_tonegen_dtmf_key),
1062         SOC_SINGLE("ToneGen DTMF Switch", DA7218_TONE_GEN_CFG1,
1063                    DA7218_DTMF_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1064                    DA7218_NO_INVERT),
1065         SOC_ENUM("ToneGen Sinewave Gen Type", da7218_tonegen_swg_sel),
1066         SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7218_TONE_GEN_FREQ1_L,
1067                        DA7218_FREQ1_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
1068                        da7218_tonegen_freq_get, da7218_tonegen_freq_put),
1069         SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7218_TONE_GEN_FREQ2_L,
1070                        DA7218_FREQ2_L_SHIFT, DA7218_FREQ_MAX, DA7218_NO_INVERT,
1071                        da7218_tonegen_freq_get, da7218_tonegen_freq_put),
1072         SOC_SINGLE("ToneGen On Time", DA7218_TONE_GEN_ON_PER,
1073                    DA7218_BEEP_ON_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
1074                    DA7218_NO_INVERT),
1075         SOC_SINGLE("ToneGen Off Time", DA7218_TONE_GEN_OFF_PER,
1076                    DA7218_BEEP_OFF_PER_SHIFT, DA7218_BEEP_ON_OFF_MAX,
1077                    DA7218_NO_INVERT),
1078 
1079         /* Gain ramping */
1080         SOC_ENUM("Gain Ramp Rate", da7218_gain_ramp_rate),
1081 
1082         /* DGS */
1083         SOC_SINGLE_TLV("DGS Trigger", DA7218_DGS_TRIGGER,
1084                        DA7218_DGS_TRIGGER_LVL_SHIFT, DA7218_DGS_TRIGGER_MAX,
1085                        DA7218_INVERT, da7218_dgs_trigger_tlv),
1086         SOC_ENUM("DGS Rise Coefficient", da7218_dgs_rise_coeff),
1087         SOC_ENUM("DGS Fall Coefficient", da7218_dgs_fall_coeff),
1088         SOC_SINGLE("DGS Sync Delay", DA7218_DGS_SYNC_DELAY,
1089                    DA7218_DGS_SYNC_DELAY_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
1090                    DA7218_NO_INVERT),
1091         SOC_SINGLE("DGS Fast SR Sync Delay", DA7218_DGS_SYNC_DELAY2,
1092                    DA7218_DGS_SYNC_DELAY2_SHIFT, DA7218_DGS_SYNC_DELAY_MAX,
1093                    DA7218_NO_INVERT),
1094         SOC_SINGLE("DGS Voice Filter Sync Delay", DA7218_DGS_SYNC_DELAY3,
1095                    DA7218_DGS_SYNC_DELAY3_SHIFT, DA7218_DGS_SYNC_DELAY3_MAX,
1096                    DA7218_NO_INVERT),
1097         SOC_SINGLE_TLV("DGS Anticlip Level", DA7218_DGS_LEVELS,
1098                        DA7218_DGS_ANTICLIP_LVL_SHIFT,
1099                        DA7218_DGS_ANTICLIP_LVL_MAX, DA7218_INVERT,
1100                        da7218_dgs_anticlip_tlv),
1101         SOC_SINGLE_TLV("DGS Signal Level", DA7218_DGS_LEVELS,
1102                        DA7218_DGS_SIGNAL_LVL_SHIFT, DA7218_DGS_SIGNAL_LVL_MAX,
1103                        DA7218_INVERT, da7218_dgs_signal_tlv),
1104         SOC_SINGLE("DGS Gain Subrange Switch", DA7218_DGS_GAIN_CTRL,
1105                    DA7218_DGS_SUBR_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1106                    DA7218_NO_INVERT),
1107         SOC_SINGLE("DGS Gain Ramp Switch", DA7218_DGS_GAIN_CTRL,
1108                    DA7218_DGS_RAMP_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1109                    DA7218_NO_INVERT),
1110         SOC_SINGLE("DGS Gain Steps", DA7218_DGS_GAIN_CTRL,
1111                    DA7218_DGS_STEPS_SHIFT, DA7218_DGS_STEPS_MAX,
1112                    DA7218_NO_INVERT),
1113         SOC_DOUBLE("DGS Switch", DA7218_DGS_ENABLE, DA7218_DGS_ENABLE_L_SHIFT,
1114                    DA7218_DGS_ENABLE_R_SHIFT, DA7218_SWITCH_EN_MAX,
1115                    DA7218_NO_INVERT),
1116 
1117         /* Output High-Pass Filter */
1118         SOC_ENUM("Out Filter HPF Mode", da7218_out1_hpf_mode),
1119         SOC_ENUM("Out Filter HPF Corner Audio", da7218_out1_audio_hpf_corner),
1120         SOC_ENUM("Out Filter HPF Corner Voice", da7218_out1_voice_hpf_corner),
1121 
1122         /* 5-Band Equaliser */
1123         SOC_SINGLE_TLV("Out EQ Band1 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
1124                        DA7218_OUT_1_EQ_BAND1_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1125                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1126         SOC_SINGLE_TLV("Out EQ Band2 Volume", DA7218_OUT_1_EQ_12_FILTER_CTRL,
1127                        DA7218_OUT_1_EQ_BAND2_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1128                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1129         SOC_SINGLE_TLV("Out EQ Band3 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
1130                        DA7218_OUT_1_EQ_BAND3_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1131                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1132         SOC_SINGLE_TLV("Out EQ Band4 Volume", DA7218_OUT_1_EQ_34_FILTER_CTRL,
1133                        DA7218_OUT_1_EQ_BAND4_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1134                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1135         SOC_SINGLE_TLV("Out EQ Band5 Volume", DA7218_OUT_1_EQ_5_FILTER_CTRL,
1136                        DA7218_OUT_1_EQ_BAND5_SHIFT, DA7218_OUT_EQ_BAND_MAX,
1137                        DA7218_NO_INVERT, da7218_out_eq_band_tlv),
1138         SOC_SINGLE("Out EQ Switch", DA7218_OUT_1_EQ_5_FILTER_CTRL,
1139                    DA7218_OUT_1_EQ_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1140                    DA7218_NO_INVERT),
1141 
1142         /* BiQuad Filters */
1143         SND_SOC_BYTES_EXT("BiQuad Coefficients",
1144                           DA7218_OUT_1_BIQ_5STAGE_CFG_SIZE,
1145                           da7218_biquad_coeff_get, da7218_biquad_coeff_put),
1146         SOC_SINGLE("BiQuad Filter Switch", DA7218_OUT_1_BIQ_5STAGE_CTRL,
1147                    DA7218_OUT_1_BIQ_5STAGE_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1148                    DA7218_INVERT),
1149 
1150         /* Output Filters */
1151         SOC_DOUBLE_R_RANGE_TLV("Out Filter Volume", DA7218_OUT_1L_GAIN,
1152                                DA7218_OUT_1R_GAIN,
1153                                DA7218_OUT_1L_DIGITAL_GAIN_SHIFT,
1154                                DA7218_OUT_DIGITAL_GAIN_MIN,
1155                                DA7218_OUT_DIGITAL_GAIN_MAX, DA7218_NO_INVERT,
1156                                da7218_out_dig_gain_tlv),
1157         SOC_DOUBLE_R("Out Filter Switch", DA7218_OUT_1L_FILTER_CTRL,
1158                      DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_MUTE_EN_SHIFT,
1159                      DA7218_SWITCH_EN_MAX, DA7218_INVERT),
1160         SOC_DOUBLE_R("Out Filter Gain Subrange Switch",
1161                      DA7218_OUT_1L_FILTER_CTRL, DA7218_OUT_1R_FILTER_CTRL,
1162                      DA7218_OUT_1L_SUBRANGE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1163                      DA7218_NO_INVERT),
1164         SOC_DOUBLE_R("Out Filter Gain Ramp Switch", DA7218_OUT_1L_FILTER_CTRL,
1165                      DA7218_OUT_1R_FILTER_CTRL, DA7218_OUT_1L_RAMP_EN_SHIFT,
1166                      DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1167 
1168         /* Mixer Output */
1169         SOC_DOUBLE_R_RANGE_TLV("Mixout Volume", DA7218_MIXOUT_L_GAIN,
1170                                DA7218_MIXOUT_R_GAIN,
1171                                DA7218_MIXOUT_L_AMP_GAIN_SHIFT,
1172                                DA7218_MIXOUT_AMP_GAIN_MIN,
1173                                DA7218_MIXOUT_AMP_GAIN_MAX, DA7218_NO_INVERT,
1174                                da7218_mixout_gain_tlv),
1175 
1176         /* DAC Noise Gate */
1177         SOC_ENUM("DAC NG Setup Time", da7218_dac_ng_setup_time),
1178         SOC_ENUM("DAC NG Rampup Rate", da7218_dac_ng_rampup_rate),
1179         SOC_ENUM("DAC NG Rampdown Rate", da7218_dac_ng_rampdown_rate),
1180         SOC_SINGLE_TLV("DAC NG Off Threshold", DA7218_DAC_NG_OFF_THRESH,
1181                        DA7218_DAC_NG_OFF_THRESHOLD_SHIFT,
1182                        DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
1183                        da7218_dac_ng_threshold_tlv),
1184         SOC_SINGLE_TLV("DAC NG On Threshold", DA7218_DAC_NG_ON_THRESH,
1185                        DA7218_DAC_NG_ON_THRESHOLD_SHIFT,
1186                        DA7218_DAC_NG_THRESHOLD_MAX, DA7218_NO_INVERT,
1187                        da7218_dac_ng_threshold_tlv),
1188         SOC_SINGLE("DAC NG Switch", DA7218_DAC_NG_CTRL, DA7218_DAC_NG_EN_SHIFT,
1189                    DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1190 
1191         /* CP */
1192         SOC_ENUM("Charge Pump Track Mode", da7218_cp_mchange),
1193         SOC_ENUM("Charge Pump Frequency", da7218_cp_fcontrol),
1194         SOC_ENUM("Charge Pump Decay Rate", da7218_cp_tau_delay),
1195         SOC_SINGLE("Charge Pump Threshold", DA7218_CP_VOL_THRESHOLD1,
1196                    DA7218_CP_THRESH_VDD2_SHIFT, DA7218_CP_THRESH_VDD2_MAX,
1197                    DA7218_NO_INVERT),
1198 
1199         /* Headphones */
1200         SOC_DOUBLE_R_RANGE_TLV("Headphone Volume", DA7218_HP_L_GAIN,
1201                                DA7218_HP_R_GAIN, DA7218_HP_L_AMP_GAIN_SHIFT,
1202                                DA7218_HP_AMP_GAIN_MIN, DA7218_HP_AMP_GAIN_MAX,
1203                                DA7218_NO_INVERT, da7218_hp_gain_tlv),
1204         SOC_DOUBLE_R("Headphone Switch", DA7218_HP_L_CTRL, DA7218_HP_R_CTRL,
1205                      DA7218_HP_L_AMP_MUTE_EN_SHIFT, DA7218_SWITCH_EN_MAX,
1206                      DA7218_INVERT),
1207         SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7218_HP_L_CTRL,
1208                      DA7218_HP_R_CTRL, DA7218_HP_L_AMP_RAMP_EN_SHIFT,
1209                      DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1210         SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7218_HP_L_CTRL,
1211                      DA7218_HP_R_CTRL, DA7218_HP_L_AMP_ZC_EN_SHIFT,
1212                      DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),
1213 };
1214 
1215 
1216 /*
1217  * DAPM Mux Controls
1218  */
1219 
1220 static const char * const da7218_mic_sel_text[] = { "Analog", "Digital" };
1221 
1222 static const struct soc_enum da7218_mic1_sel =
1223         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1224                             da7218_mic_sel_text);
1225 
1226 static const struct snd_kcontrol_new da7218_mic1_sel_mux =
1227         SOC_DAPM_ENUM("Mic1 Mux", da7218_mic1_sel);
1228 
1229 static const struct soc_enum da7218_mic2_sel =
1230         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(da7218_mic_sel_text),
1231                             da7218_mic_sel_text);
1232 
1233 static const struct snd_kcontrol_new da7218_mic2_sel_mux =
1234         SOC_DAPM_ENUM("Mic2 Mux", da7218_mic2_sel);
1235 
1236 static const char * const da7218_sidetone_in_sel_txt[] = {
1237         "In Filter1L", "In Filter1R", "In Filter2L", "In Filter2R"
1238 };
1239 
1240 static const struct soc_enum da7218_sidetone_in_sel =
1241         SOC_ENUM_SINGLE(DA7218_SIDETONE_IN_SELECT,
1242                         DA7218_SIDETONE_IN_SELECT_SHIFT,
1243                         DA7218_SIDETONE_IN_SELECT_MAX,
1244                         da7218_sidetone_in_sel_txt);
1245 
1246 static const struct snd_kcontrol_new da7218_sidetone_in_sel_mux =
1247         SOC_DAPM_ENUM("Sidetone Mux", da7218_sidetone_in_sel);
1248 
1249 static const char * const da7218_out_filt_biq_sel_txt[] = {
1250         "Bypass", "Enabled"
1251 };
1252 
1253 static const struct soc_enum da7218_out_filtl_biq_sel =
1254         SOC_ENUM_SINGLE(DA7218_OUT_1L_FILTER_CTRL,
1255                         DA7218_OUT_1L_BIQ_5STAGE_SEL_SHIFT,
1256                         DA7218_OUT_BIQ_5STAGE_SEL_MAX,
1257                         da7218_out_filt_biq_sel_txt);
1258 
1259 static const struct snd_kcontrol_new da7218_out_filtl_biq_sel_mux =
1260         SOC_DAPM_ENUM("Out FilterL BiQuad Mux", da7218_out_filtl_biq_sel);
1261 
1262 static const struct soc_enum da7218_out_filtr_biq_sel =
1263         SOC_ENUM_SINGLE(DA7218_OUT_1R_FILTER_CTRL,
1264                         DA7218_OUT_1R_BIQ_5STAGE_SEL_SHIFT,
1265                         DA7218_OUT_BIQ_5STAGE_SEL_MAX,
1266                         da7218_out_filt_biq_sel_txt);
1267 
1268 static const struct snd_kcontrol_new da7218_out_filtr_biq_sel_mux =
1269         SOC_DAPM_ENUM("Out FilterR BiQuad Mux", da7218_out_filtr_biq_sel);
1270 
1271 
1272 /*
1273  * DAPM Mixer Controls
1274  */
1275 
1276 #define DA7218_DMIX_CTRLS(reg)                                          \
1277         SOC_DAPM_SINGLE("In Filter1L Switch", reg,                      \
1278                         DA7218_DMIX_SRC_INFILT1L,                       \
1279                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1280         SOC_DAPM_SINGLE("In Filter1R Switch", reg,                      \
1281                         DA7218_DMIX_SRC_INFILT1R,                       \
1282                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1283         SOC_DAPM_SINGLE("In Filter2L Switch", reg,                      \
1284                         DA7218_DMIX_SRC_INFILT2L,                       \
1285                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1286         SOC_DAPM_SINGLE("In Filter2R Switch", reg,                      \
1287                         DA7218_DMIX_SRC_INFILT2R,                       \
1288                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1289         SOC_DAPM_SINGLE("ToneGen Switch", reg,                          \
1290                         DA7218_DMIX_SRC_TONEGEN,                        \
1291                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1292         SOC_DAPM_SINGLE("DAIL Switch", reg, DA7218_DMIX_SRC_DAIL,       \
1293                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1294         SOC_DAPM_SINGLE("DAIR Switch", reg, DA7218_DMIX_SRC_DAIR,       \
1295                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)
1296 
1297 static const struct snd_kcontrol_new da7218_out_dai1l_mix_controls[] = {
1298         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1L),
1299 };
1300 
1301 static const struct snd_kcontrol_new da7218_out_dai1r_mix_controls[] = {
1302         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_1R),
1303 };
1304 
1305 static const struct snd_kcontrol_new da7218_out_dai2l_mix_controls[] = {
1306         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2L),
1307 };
1308 
1309 static const struct snd_kcontrol_new da7218_out_dai2r_mix_controls[] = {
1310         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTDAI_2R),
1311 };
1312 
1313 static const struct snd_kcontrol_new da7218_out_filtl_mix_controls[] = {
1314         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1L),
1315 };
1316 
1317 static const struct snd_kcontrol_new da7218_out_filtr_mix_controls[] = {
1318         DA7218_DMIX_CTRLS(DA7218_DROUTING_OUTFILT_1R),
1319 };
1320 
1321 #define DA7218_DMIX_ST_CTRLS(reg)                                       \
1322         SOC_DAPM_SINGLE("Out FilterL Switch", reg,                      \
1323                         DA7218_DMIX_ST_SRC_OUTFILT1L,                   \
1324                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1325         SOC_DAPM_SINGLE("Out FilterR Switch", reg,                      \
1326                         DA7218_DMIX_ST_SRC_OUTFILT1R,                   \
1327                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT),        \
1328         SOC_DAPM_SINGLE("Sidetone Switch", reg,                         \
1329                         DA7218_DMIX_ST_SRC_SIDETONE,                    \
1330                         DA7218_SWITCH_EN_MAX, DA7218_NO_INVERT)         \
1331 
1332 static const struct snd_kcontrol_new da7218_st_out_filtl_mix_controls[] = {
1333         DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1L),
1334 };
1335 
1336 static const struct snd_kcontrol_new da7218_st_out_filtr_mix_controls[] = {
1337         DA7218_DMIX_ST_CTRLS(DA7218_DROUTING_ST_OUTFILT_1R),
1338 };
1339 
1340 
1341 /*
1342  * DAPM Events
1343  */
1344 
1345 /*
1346  * We keep track of which input filters are enabled. This is used in the logic
1347  * for controlling the mic level detect feature.
1348  */
1349 static int da7218_in_filter_event(struct snd_soc_dapm_widget *w,
1350                                   struct snd_kcontrol *kcontrol, int event)
1351 {
1352         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1353         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1354         u8 mask;
1355 
1356         switch (w->reg) {
1357         case DA7218_IN_1L_FILTER_CTRL:
1358                 mask = (1 << DA7218_LVL_DET_EN_CHAN1L_SHIFT);
1359                 break;
1360         case DA7218_IN_1R_FILTER_CTRL:
1361                 mask = (1 << DA7218_LVL_DET_EN_CHAN1R_SHIFT);
1362                 break;
1363         case DA7218_IN_2L_FILTER_CTRL:
1364                 mask = (1 << DA7218_LVL_DET_EN_CHAN2L_SHIFT);
1365                 break;
1366         case DA7218_IN_2R_FILTER_CTRL:
1367                 mask = (1 << DA7218_LVL_DET_EN_CHAN2R_SHIFT);
1368                 break;
1369         default:
1370                 return -EINVAL;
1371         }
1372 
1373         switch (event) {
1374         case SND_SOC_DAPM_POST_PMU:
1375                 da7218->in_filt_en |= mask;
1376                 /*
1377                  * If we're enabling path for mic level detect, wait for path
1378                  * to settle before enabling feature to avoid incorrect and
1379                  * unwanted detect events.
1380                  */
1381                 if (mask & da7218->mic_lvl_det_en)
1382                         msleep(DA7218_MIC_LVL_DET_DELAY);
1383                 break;
1384         case SND_SOC_DAPM_PRE_PMD:
1385                 da7218->in_filt_en &= ~mask;
1386                 break;
1387         default:
1388                 return -EINVAL;
1389         }
1390 
1391         /* Enable configured level detection paths */
1392         snd_soc_component_write(component, DA7218_LVL_DET_CTRL,
1393                       (da7218->in_filt_en & da7218->mic_lvl_det_en));
1394 
1395         return 0;
1396 }
1397 
1398 static int da7218_dai_event(struct snd_soc_dapm_widget *w,
1399                             struct snd_kcontrol *kcontrol, int event)
1400 {
1401         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1402         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1403         u8 pll_ctrl, pll_status, refosc_cal;
1404         int i;
1405         bool success;
1406 
1407         switch (event) {
1408         case SND_SOC_DAPM_POST_PMU:
1409                 if (da7218->master)
1410                         /* Enable DAI clks for master mode */
1411                         snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
1412                                             DA7218_DAI_CLK_EN_MASK,
1413                                             DA7218_DAI_CLK_EN_MASK);
1414 
1415                 /* Tune reference oscillator */
1416                 snd_soc_component_write(component, DA7218_PLL_REFOSC_CAL,
1417                               DA7218_PLL_REFOSC_CAL_START_MASK);
1418                 snd_soc_component_write(component, DA7218_PLL_REFOSC_CAL,
1419                               DA7218_PLL_REFOSC_CAL_START_MASK |
1420                               DA7218_PLL_REFOSC_CAL_EN_MASK);
1421 
1422                 /* Check tuning complete */
1423                 i = 0;
1424                 success = false;
1425                 do {
1426                         refosc_cal = snd_soc_component_read32(component, DA7218_PLL_REFOSC_CAL);
1427                         if (!(refosc_cal & DA7218_PLL_REFOSC_CAL_START_MASK)) {
1428                                 success = true;
1429                         } else {
1430                                 ++i;
1431                                 usleep_range(DA7218_REF_OSC_CHECK_DELAY_MIN,
1432                                              DA7218_REF_OSC_CHECK_DELAY_MAX);
1433                         }
1434                 } while ((i < DA7218_REF_OSC_CHECK_TRIES) && (!success));
1435 
1436                 if (!success)
1437                         dev_warn(component->dev,
1438                                  "Reference oscillator failed calibration\n");
1439 
1440                 /* PC synchronised to DAI */
1441                 snd_soc_component_write(component, DA7218_PC_COUNT,
1442                               DA7218_PC_RESYNC_AUTO_MASK);
1443 
1444                 /* If SRM not enabled, we don't need to check status */
1445                 pll_ctrl = snd_soc_component_read32(component, DA7218_PLL_CTRL);
1446                 if ((pll_ctrl & DA7218_PLL_MODE_MASK) != DA7218_PLL_MODE_SRM)
1447                         return 0;
1448 
1449                 /* Check SRM has locked */
1450                 i = 0;
1451                 success = false;
1452                 do {
1453                         pll_status = snd_soc_component_read32(component, DA7218_PLL_STATUS);
1454                         if (pll_status & DA7218_PLL_SRM_STATUS_SRM_LOCK) {
1455                                 success = true;
1456                         } else {
1457                                 ++i;
1458                                 msleep(DA7218_SRM_CHECK_DELAY);
1459                         }
1460                 } while ((i < DA7218_SRM_CHECK_TRIES) && (!success));
1461 
1462                 if (!success)
1463                         dev_warn(component->dev, "SRM failed to lock\n");
1464 
1465                 return 0;
1466         case SND_SOC_DAPM_POST_PMD:
1467                 /* PC free-running */
1468                 snd_soc_component_write(component, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
1469 
1470                 if (da7218->master)
1471                         /* Disable DAI clks for master mode */
1472                         snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
1473                                             DA7218_DAI_CLK_EN_MASK, 0);
1474 
1475                 return 0;
1476         default:
1477                 return -EINVAL;
1478         }
1479 }
1480 
1481 static int da7218_cp_event(struct snd_soc_dapm_widget *w,
1482                            struct snd_kcontrol *kcontrol, int event)
1483 {
1484         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1485         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1486 
1487         /*
1488          * If this is DA7217 and we're using single supply for differential
1489          * output, we really don't want to touch the charge pump.
1490          */
1491         if (da7218->hp_single_supply)
1492                 return 0;
1493 
1494         switch (event) {
1495         case SND_SOC_DAPM_PRE_PMU:
1496                 snd_soc_component_update_bits(component, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
1497                                     DA7218_CP_EN_MASK);
1498                 return 0;
1499         case SND_SOC_DAPM_PRE_PMD:
1500                 snd_soc_component_update_bits(component, DA7218_CP_CTRL, DA7218_CP_EN_MASK,
1501                                     0);
1502                 return 0;
1503         default:
1504                 return -EINVAL;
1505         }
1506 }
1507 
1508 static int da7218_hp_pga_event(struct snd_soc_dapm_widget *w,
1509                                struct snd_kcontrol *kcontrol, int event)
1510 {
1511         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1512 
1513         switch (event) {
1514         case SND_SOC_DAPM_POST_PMU:
1515                 /* Enable headphone output */
1516                 snd_soc_component_update_bits(component, w->reg, DA7218_HP_AMP_OE_MASK,
1517                                     DA7218_HP_AMP_OE_MASK);
1518                 return 0;
1519         case SND_SOC_DAPM_PRE_PMD:
1520                 /* Headphone output high impedance */
1521                 snd_soc_component_update_bits(component, w->reg, DA7218_HP_AMP_OE_MASK, 0);
1522                 return 0;
1523         default:
1524                 return -EINVAL;
1525         }
1526 }
1527 
1528 
1529 /*
1530  * DAPM Widgets
1531  */
1532 
1533 static const struct snd_soc_dapm_widget da7218_dapm_widgets[] = {
1534         /* Input Supplies */
1535         SND_SOC_DAPM_SUPPLY("Mic Bias1", DA7218_MICBIAS_EN,
1536                             DA7218_MICBIAS_1_EN_SHIFT, DA7218_NO_INVERT,
1537                             NULL, 0),
1538         SND_SOC_DAPM_SUPPLY("Mic Bias2", DA7218_MICBIAS_EN,
1539                             DA7218_MICBIAS_2_EN_SHIFT, DA7218_NO_INVERT,
1540                             NULL, 0),
1541         SND_SOC_DAPM_SUPPLY("DMic1 Left", DA7218_DMIC_1_CTRL,
1542                             DA7218_DMIC_1L_EN_SHIFT, DA7218_NO_INVERT,
1543                             NULL, 0),
1544         SND_SOC_DAPM_SUPPLY("DMic1 Right", DA7218_DMIC_1_CTRL,
1545                             DA7218_DMIC_1R_EN_SHIFT, DA7218_NO_INVERT,
1546                             NULL, 0),
1547         SND_SOC_DAPM_SUPPLY("DMic2 Left", DA7218_DMIC_2_CTRL,
1548                             DA7218_DMIC_2L_EN_SHIFT, DA7218_NO_INVERT,
1549                             NULL, 0),
1550         SND_SOC_DAPM_SUPPLY("DMic2 Right", DA7218_DMIC_2_CTRL,
1551                             DA7218_DMIC_2R_EN_SHIFT, DA7218_NO_INVERT,
1552                             NULL, 0),
1553 
1554         /* Inputs */
1555         SND_SOC_DAPM_INPUT("MIC1"),
1556         SND_SOC_DAPM_INPUT("MIC2"),
1557         SND_SOC_DAPM_INPUT("DMIC1L"),
1558         SND_SOC_DAPM_INPUT("DMIC1R"),
1559         SND_SOC_DAPM_INPUT("DMIC2L"),
1560         SND_SOC_DAPM_INPUT("DMIC2R"),
1561 
1562         /* Input Mixer Supplies */
1563         SND_SOC_DAPM_SUPPLY("Mixin1 Supply", DA7218_MIXIN_1_CTRL,
1564                             DA7218_MIXIN_1_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1565                             NULL, 0),
1566         SND_SOC_DAPM_SUPPLY("Mixin2 Supply", DA7218_MIXIN_2_CTRL,
1567                             DA7218_MIXIN_2_MIX_SEL_SHIFT, DA7218_NO_INVERT,
1568                             NULL, 0),
1569 
1570         /* Input PGAs */
1571         SND_SOC_DAPM_PGA("Mic1 PGA", DA7218_MIC_1_CTRL,
1572                          DA7218_MIC_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1573                          NULL, 0),
1574         SND_SOC_DAPM_PGA("Mic2 PGA", DA7218_MIC_2_CTRL,
1575                          DA7218_MIC_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1576                          NULL, 0),
1577         SND_SOC_DAPM_PGA("Mixin1 PGA", DA7218_MIXIN_1_CTRL,
1578                          DA7218_MIXIN_1_AMP_EN_SHIFT, DA7218_NO_INVERT,
1579                          NULL, 0),
1580         SND_SOC_DAPM_PGA("Mixin2 PGA", DA7218_MIXIN_2_CTRL,
1581                          DA7218_MIXIN_2_AMP_EN_SHIFT, DA7218_NO_INVERT,
1582                          NULL, 0),
1583 
1584         /* Mic/DMic Muxes */
1585         SND_SOC_DAPM_MUX("Mic1 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic1_sel_mux),
1586         SND_SOC_DAPM_MUX("Mic2 Mux", SND_SOC_NOPM, 0, 0, &da7218_mic2_sel_mux),
1587 
1588         /* Input Filters */
1589         SND_SOC_DAPM_ADC_E("In Filter1L", NULL, DA7218_IN_1L_FILTER_CTRL,
1590                            DA7218_IN_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1591                            da7218_in_filter_event,
1592                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1593         SND_SOC_DAPM_ADC_E("In Filter1R", NULL, DA7218_IN_1R_FILTER_CTRL,
1594                            DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1595                            da7218_in_filter_event,
1596                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1597         SND_SOC_DAPM_ADC_E("In Filter2L", NULL, DA7218_IN_2L_FILTER_CTRL,
1598                            DA7218_IN_2L_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1599                            da7218_in_filter_event,
1600                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1601         SND_SOC_DAPM_ADC_E("In Filter2R", NULL, DA7218_IN_2R_FILTER_CTRL,
1602                            DA7218_IN_2R_FILTER_EN_SHIFT, DA7218_NO_INVERT,
1603                            da7218_in_filter_event,
1604                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1605 
1606         /* Tone Generator */
1607         SND_SOC_DAPM_SIGGEN("TONE"),
1608         SND_SOC_DAPM_PGA("Tone Generator", DA7218_TONE_GEN_CFG1,
1609                          DA7218_START_STOPN_SHIFT, DA7218_NO_INVERT, NULL, 0),
1610 
1611         /* Sidetone Input */
1612         SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
1613                          &da7218_sidetone_in_sel_mux),
1614         SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7218_SIDETONE_CTRL,
1615                          DA7218_SIDETONE_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1616 
1617         /* Input Mixers */
1618         SND_SOC_DAPM_MIXER("Mixer DAI1L", SND_SOC_NOPM, 0, 0,
1619                            da7218_out_dai1l_mix_controls,
1620                            ARRAY_SIZE(da7218_out_dai1l_mix_controls)),
1621         SND_SOC_DAPM_MIXER("Mixer DAI1R", SND_SOC_NOPM, 0, 0,
1622                            da7218_out_dai1r_mix_controls,
1623                            ARRAY_SIZE(da7218_out_dai1r_mix_controls)),
1624         SND_SOC_DAPM_MIXER("Mixer DAI2L", SND_SOC_NOPM, 0, 0,
1625                            da7218_out_dai2l_mix_controls,
1626                            ARRAY_SIZE(da7218_out_dai2l_mix_controls)),
1627         SND_SOC_DAPM_MIXER("Mixer DAI2R", SND_SOC_NOPM, 0, 0,
1628                            da7218_out_dai2r_mix_controls,
1629                            ARRAY_SIZE(da7218_out_dai2r_mix_controls)),
1630 
1631         /* DAI Supply */
1632         SND_SOC_DAPM_SUPPLY("DAI", DA7218_DAI_CTRL, DA7218_DAI_EN_SHIFT,
1633                             DA7218_NO_INVERT, da7218_dai_event,
1634                             SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1635 
1636         /* DAI */
1637         SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7218_DAI_TDM_CTRL,
1638                              DA7218_DAI_OE_SHIFT, DA7218_NO_INVERT),
1639         SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
1640 
1641         /* Output Mixers */
1642         SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1643                            da7218_out_filtl_mix_controls,
1644                            ARRAY_SIZE(da7218_out_filtl_mix_controls)),
1645         SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1646                            da7218_out_filtr_mix_controls,
1647                            ARRAY_SIZE(da7218_out_filtr_mix_controls)),
1648 
1649         /* BiQuad Filters */
1650         SND_SOC_DAPM_MUX("Out FilterL BiQuad Mux", SND_SOC_NOPM, 0, 0,
1651                          &da7218_out_filtl_biq_sel_mux),
1652         SND_SOC_DAPM_MUX("Out FilterR BiQuad Mux", SND_SOC_NOPM, 0, 0,
1653                          &da7218_out_filtr_biq_sel_mux),
1654         SND_SOC_DAPM_DAC("BiQuad Filter", NULL, DA7218_OUT_1_BIQ_5STAGE_CTRL,
1655                          DA7218_OUT_1_BIQ_5STAGE_FILTER_EN_SHIFT,
1656                          DA7218_NO_INVERT),
1657 
1658         /* Sidetone Mixers */
1659         SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
1660                            da7218_st_out_filtl_mix_controls,
1661                            ARRAY_SIZE(da7218_st_out_filtl_mix_controls)),
1662         SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
1663                            da7218_st_out_filtr_mix_controls,
1664                            ARRAY_SIZE(da7218_st_out_filtr_mix_controls)),
1665 
1666         /* Output Filters */
1667         SND_SOC_DAPM_DAC("Out FilterL", NULL, DA7218_OUT_1L_FILTER_CTRL,
1668                          DA7218_OUT_1L_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1669         SND_SOC_DAPM_DAC("Out FilterR", NULL, DA7218_OUT_1R_FILTER_CTRL,
1670                          DA7218_IN_1R_FILTER_EN_SHIFT, DA7218_NO_INVERT),
1671 
1672         /* Output PGAs */
1673         SND_SOC_DAPM_PGA("Mixout Left PGA", DA7218_MIXOUT_L_CTRL,
1674                          DA7218_MIXOUT_L_AMP_EN_SHIFT, DA7218_NO_INVERT,
1675                          NULL, 0),
1676         SND_SOC_DAPM_PGA("Mixout Right PGA", DA7218_MIXOUT_R_CTRL,
1677                          DA7218_MIXOUT_R_AMP_EN_SHIFT, DA7218_NO_INVERT,
1678                          NULL, 0),
1679         SND_SOC_DAPM_PGA_E("Headphone Left PGA", DA7218_HP_L_CTRL,
1680                            DA7218_HP_L_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1681                            da7218_hp_pga_event,
1682                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1683         SND_SOC_DAPM_PGA_E("Headphone Right PGA", DA7218_HP_R_CTRL,
1684                            DA7218_HP_R_AMP_EN_SHIFT, DA7218_NO_INVERT, NULL, 0,
1685                            da7218_hp_pga_event,
1686                            SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1687 
1688         /* Output Supplies */
1689         SND_SOC_DAPM_SUPPLY("Charge Pump", SND_SOC_NOPM, 0, 0, da7218_cp_event,
1690                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1691 
1692         /* Outputs */
1693         SND_SOC_DAPM_OUTPUT("HPL"),
1694         SND_SOC_DAPM_OUTPUT("HPR"),
1695 };
1696 
1697 
1698 /*
1699  * DAPM Mixer Routes
1700  */
1701 
1702 #define DA7218_DMIX_ROUTES(name)                                \
1703         {name, "In Filter1L Switch", "In Filter1L"},            \
1704         {name, "In Filter1R Switch", "In Filter1R"},            \
1705         {name, "In Filter2L Switch", "In Filter2L"},            \
1706         {name, "In Filter2R Switch", "In Filter2R"},            \
1707         {name, "ToneGen Switch", "Tone Generator"},             \
1708         {name, "DAIL Switch", "DAIIN"},                         \
1709         {name, "DAIR Switch", "DAIIN"}
1710 
1711 #define DA7218_DMIX_ST_ROUTES(name)                             \
1712         {name, "Out FilterL Switch", "Out FilterL BiQuad Mux"}, \
1713         {name, "Out FilterR Switch", "Out FilterR BiQuad Mux"}, \
1714         {name, "Sidetone Switch", "Sidetone Filter"}
1715 
1716 
1717 /*
1718  * DAPM audio route definition
1719  */
1720 
1721 static const struct snd_soc_dapm_route da7218_audio_map[] = {
1722         /* Input paths */
1723         {"MIC1", NULL, "Mic Bias1"},
1724         {"MIC2", NULL, "Mic Bias2"},
1725         {"DMIC1L", NULL, "Mic Bias1"},
1726         {"DMIC1L", NULL, "DMic1 Left"},
1727         {"DMIC1R", NULL, "Mic Bias1"},
1728         {"DMIC1R", NULL, "DMic1 Right"},
1729         {"DMIC2L", NULL, "Mic Bias2"},
1730         {"DMIC2L", NULL, "DMic2 Left"},
1731         {"DMIC2R", NULL, "Mic Bias2"},
1732         {"DMIC2R", NULL, "DMic2 Right"},
1733 
1734         {"Mic1 PGA", NULL, "MIC1"},
1735         {"Mic2 PGA", NULL, "MIC2"},
1736 
1737         {"Mixin1 PGA", NULL, "Mixin1 Supply"},
1738         {"Mixin2 PGA", NULL, "Mixin2 Supply"},
1739 
1740         {"Mixin1 PGA", NULL, "Mic1 PGA"},
1741         {"Mixin2 PGA", NULL, "Mic2 PGA"},
1742 
1743         {"Mic1 Mux", "Analog", "Mixin1 PGA"},
1744         {"Mic1 Mux", "Digital", "DMIC1L"},
1745         {"Mic1 Mux", "Digital", "DMIC1R"},
1746         {"Mic2 Mux", "Analog", "Mixin2 PGA"},
1747         {"Mic2 Mux", "Digital", "DMIC2L"},
1748         {"Mic2 Mux", "Digital", "DMIC2R"},
1749 
1750         {"In Filter1L", NULL, "Mic1 Mux"},
1751         {"In Filter1R", NULL, "Mic1 Mux"},
1752         {"In Filter2L", NULL, "Mic2 Mux"},
1753         {"In Filter2R", NULL, "Mic2 Mux"},
1754 
1755         {"Tone Generator", NULL, "TONE"},
1756 
1757         {"Sidetone Mux", "In Filter1L", "In Filter1L"},
1758         {"Sidetone Mux", "In Filter1R", "In Filter1R"},
1759         {"Sidetone Mux", "In Filter2L", "In Filter2L"},
1760         {"Sidetone Mux", "In Filter2R", "In Filter2R"},
1761         {"Sidetone Filter", NULL, "Sidetone Mux"},
1762 
1763         DA7218_DMIX_ROUTES("Mixer DAI1L"),
1764         DA7218_DMIX_ROUTES("Mixer DAI1R"),
1765         DA7218_DMIX_ROUTES("Mixer DAI2L"),
1766         DA7218_DMIX_ROUTES("Mixer DAI2R"),
1767 
1768         {"DAIOUT", NULL, "Mixer DAI1L"},
1769         {"DAIOUT", NULL, "Mixer DAI1R"},
1770         {"DAIOUT", NULL, "Mixer DAI2L"},
1771         {"DAIOUT", NULL, "Mixer DAI2R"},
1772 
1773         {"DAIOUT", NULL, "DAI"},
1774 
1775         /* Output paths */
1776         {"DAIIN", NULL, "DAI"},
1777 
1778         DA7218_DMIX_ROUTES("Mixer Out FilterL"),
1779         DA7218_DMIX_ROUTES("Mixer Out FilterR"),
1780 
1781         {"BiQuad Filter", NULL, "Mixer Out FilterL"},
1782         {"BiQuad Filter", NULL, "Mixer Out FilterR"},
1783 
1784         {"Out FilterL BiQuad Mux", "Bypass", "Mixer Out FilterL"},
1785         {"Out FilterL BiQuad Mux", "Enabled", "BiQuad Filter"},
1786         {"Out FilterR BiQuad Mux", "Bypass", "Mixer Out FilterR"},
1787         {"Out FilterR BiQuad Mux", "Enabled", "BiQuad Filter"},
1788 
1789         DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
1790         DA7218_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
1791 
1792         {"Out FilterL", NULL, "ST Mixer Out FilterL"},
1793         {"Out FilterR", NULL, "ST Mixer Out FilterR"},
1794 
1795         {"Mixout Left PGA", NULL, "Out FilterL"},
1796         {"Mixout Right PGA", NULL, "Out FilterR"},
1797 
1798         {"Headphone Left PGA", NULL, "Mixout Left PGA"},
1799         {"Headphone Right PGA", NULL, "Mixout Right PGA"},
1800 
1801         {"HPL", NULL, "Headphone Left PGA"},
1802         {"HPR", NULL, "Headphone Right PGA"},
1803 
1804         {"HPL", NULL, "Charge Pump"},
1805         {"HPR", NULL, "Charge Pump"},
1806 };
1807 
1808 
1809 /*
1810  * DAI operations
1811  */
1812 
1813 static int da7218_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1814                                  int clk_id, unsigned int freq, int dir)
1815 {
1816         struct snd_soc_component *component = codec_dai->component;
1817         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1818         int ret;
1819 
1820         if (da7218->mclk_rate == freq)
1821                 return 0;
1822 
1823         if ((freq < 2000000) || (freq > 54000000)) {
1824                 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1825                         freq);
1826                 return -EINVAL;
1827         }
1828 
1829         switch (clk_id) {
1830         case DA7218_CLKSRC_MCLK_SQR:
1831                 snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1832                                     DA7218_PLL_MCLK_SQR_EN_MASK,
1833                                     DA7218_PLL_MCLK_SQR_EN_MASK);
1834                 break;
1835         case DA7218_CLKSRC_MCLK:
1836                 snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1837                                     DA7218_PLL_MCLK_SQR_EN_MASK, 0);
1838                 break;
1839         default:
1840                 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1841                 return -EINVAL;
1842         }
1843 
1844         if (da7218->mclk) {
1845                 freq = clk_round_rate(da7218->mclk, freq);
1846                 ret = clk_set_rate(da7218->mclk, freq);
1847                 if (ret) {
1848                         dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1849                                 freq);
1850                         return ret;
1851                 }
1852         }
1853 
1854         da7218->mclk_rate = freq;
1855 
1856         return 0;
1857 }
1858 
1859 static int da7218_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1860                               int source, unsigned int fref, unsigned int fout)
1861 {
1862         struct snd_soc_component *component = codec_dai->component;
1863         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1864 
1865         u8 pll_ctrl, indiv_bits, indiv;
1866         u8 pll_frac_top, pll_frac_bot, pll_integer;
1867         u32 freq_ref;
1868         u64 frac_div;
1869 
1870         /* Verify 2MHz - 54MHz MCLK provided, and set input divider */
1871         if (da7218->mclk_rate < 2000000) {
1872                 dev_err(component->dev, "PLL input clock %d below valid range\n",
1873                         da7218->mclk_rate);
1874                 return -EINVAL;
1875         } else if (da7218->mclk_rate <= 4500000) {
1876                 indiv_bits = DA7218_PLL_INDIV_2_TO_4_5_MHZ;
1877                 indiv = DA7218_PLL_INDIV_2_TO_4_5_MHZ_VAL;
1878         } else if (da7218->mclk_rate <= 9000000) {
1879                 indiv_bits = DA7218_PLL_INDIV_4_5_TO_9_MHZ;
1880                 indiv = DA7218_PLL_INDIV_4_5_TO_9_MHZ_VAL;
1881         } else if (da7218->mclk_rate <= 18000000) {
1882                 indiv_bits = DA7218_PLL_INDIV_9_TO_18_MHZ;
1883                 indiv = DA7218_PLL_INDIV_9_TO_18_MHZ_VAL;
1884         } else if (da7218->mclk_rate <= 36000000) {
1885                 indiv_bits = DA7218_PLL_INDIV_18_TO_36_MHZ;
1886                 indiv = DA7218_PLL_INDIV_18_TO_36_MHZ_VAL;
1887         } else if (da7218->mclk_rate <= 54000000) {
1888                 indiv_bits = DA7218_PLL_INDIV_36_TO_54_MHZ;
1889                 indiv = DA7218_PLL_INDIV_36_TO_54_MHZ_VAL;
1890         } else {
1891                 dev_err(component->dev, "PLL input clock %d above valid range\n",
1892                         da7218->mclk_rate);
1893                 return -EINVAL;
1894         }
1895         freq_ref = (da7218->mclk_rate / indiv);
1896         pll_ctrl = indiv_bits;
1897 
1898         /* Configure PLL */
1899         switch (source) {
1900         case DA7218_SYSCLK_MCLK:
1901                 pll_ctrl |= DA7218_PLL_MODE_BYPASS;
1902                 snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1903                                     DA7218_PLL_INDIV_MASK |
1904                                     DA7218_PLL_MODE_MASK, pll_ctrl);
1905                 return 0;
1906         case DA7218_SYSCLK_PLL:
1907                 pll_ctrl |= DA7218_PLL_MODE_NORMAL;
1908                 break;
1909         case DA7218_SYSCLK_PLL_SRM:
1910                 pll_ctrl |= DA7218_PLL_MODE_SRM;
1911                 break;
1912         default:
1913                 dev_err(component->dev, "Invalid PLL config\n");
1914                 return -EINVAL;
1915         }
1916 
1917         /* Calculate dividers for PLL */
1918         pll_integer = fout / freq_ref;
1919         frac_div = (u64)(fout % freq_ref) * 8192ULL;
1920         do_div(frac_div, freq_ref);
1921         pll_frac_top = (frac_div >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK;
1922         pll_frac_bot = (frac_div) & DA7218_BYTE_MASK;
1923 
1924         /* Write PLL config & dividers */
1925         snd_soc_component_write(component, DA7218_PLL_FRAC_TOP, pll_frac_top);
1926         snd_soc_component_write(component, DA7218_PLL_FRAC_BOT, pll_frac_bot);
1927         snd_soc_component_write(component, DA7218_PLL_INTEGER, pll_integer);
1928         snd_soc_component_update_bits(component, DA7218_PLL_CTRL,
1929                             DA7218_PLL_MODE_MASK | DA7218_PLL_INDIV_MASK,
1930                             pll_ctrl);
1931 
1932         return 0;
1933 }
1934 
1935 static int da7218_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1936 {
1937         struct snd_soc_component *component = codec_dai->component;
1938         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
1939         u8 dai_clk_mode = 0, dai_ctrl = 0;
1940 
1941         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1942         case SND_SOC_DAIFMT_CBM_CFM:
1943                 da7218->master = true;
1944                 break;
1945         case SND_SOC_DAIFMT_CBS_CFS:
1946                 da7218->master = false;
1947                 break;
1948         default:
1949                 return -EINVAL;
1950         }
1951 
1952         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1953         case SND_SOC_DAIFMT_I2S:
1954         case SND_SOC_DAIFMT_LEFT_J:
1955         case SND_SOC_DAIFMT_RIGHT_J:
1956                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1957                 case SND_SOC_DAIFMT_NB_NF:
1958                         break;
1959                 case SND_SOC_DAIFMT_NB_IF:
1960                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1961                         break;
1962                 case SND_SOC_DAIFMT_IB_NF:
1963                         dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1964                         break;
1965                 case SND_SOC_DAIFMT_IB_IF:
1966                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1967                                         DA7218_DAI_CLK_POL_INV;
1968                         break;
1969                 default:
1970                         return -EINVAL;
1971                 }
1972                 break;
1973         case SND_SOC_DAIFMT_DSP_B:
1974                 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1975                 case SND_SOC_DAIFMT_NB_NF:
1976                         dai_clk_mode |= DA7218_DAI_CLK_POL_INV;
1977                         break;
1978                 case SND_SOC_DAIFMT_NB_IF:
1979                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV |
1980                                         DA7218_DAI_CLK_POL_INV;
1981                         break;
1982                 case SND_SOC_DAIFMT_IB_NF:
1983                         break;
1984                 case SND_SOC_DAIFMT_IB_IF:
1985                         dai_clk_mode |= DA7218_DAI_WCLK_POL_INV;
1986                         break;
1987                 default:
1988                         return -EINVAL;
1989                 }
1990                 break;
1991         default:
1992                 return -EINVAL;
1993         }
1994 
1995         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1996         case SND_SOC_DAIFMT_I2S:
1997                 dai_ctrl |= DA7218_DAI_FORMAT_I2S;
1998                 break;
1999         case SND_SOC_DAIFMT_LEFT_J:
2000                 dai_ctrl |= DA7218_DAI_FORMAT_LEFT_J;
2001                 break;
2002         case SND_SOC_DAIFMT_RIGHT_J:
2003                 dai_ctrl |= DA7218_DAI_FORMAT_RIGHT_J;
2004                 break;
2005         case SND_SOC_DAIFMT_DSP_B:
2006                 dai_ctrl |= DA7218_DAI_FORMAT_DSP;
2007                 break;
2008         default:
2009                 return -EINVAL;
2010         }
2011 
2012         /* By default 64 BCLKs per WCLK is supported */
2013         dai_clk_mode |= DA7218_DAI_BCLKS_PER_WCLK_64;
2014 
2015         snd_soc_component_write(component, DA7218_DAI_CLK_MODE, dai_clk_mode);
2016         snd_soc_component_update_bits(component, DA7218_DAI_CTRL, DA7218_DAI_FORMAT_MASK,
2017                             dai_ctrl);
2018 
2019         return 0;
2020 }
2021 
2022 static int da7218_set_dai_tdm_slot(struct snd_soc_dai *dai,
2023                                    unsigned int tx_mask, unsigned int rx_mask,
2024                                    int slots, int slot_width)
2025 {
2026         struct snd_soc_component *component = dai->component;
2027         u8 dai_bclks_per_wclk;
2028         u32 frame_size;
2029 
2030         /* No channels enabled so disable TDM, revert to 64-bit frames */
2031         if (!tx_mask) {
2032                 snd_soc_component_update_bits(component, DA7218_DAI_TDM_CTRL,
2033                                     DA7218_DAI_TDM_CH_EN_MASK |
2034                                     DA7218_DAI_TDM_MODE_EN_MASK, 0);
2035                 snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
2036                                     DA7218_DAI_BCLKS_PER_WCLK_MASK,
2037                                     DA7218_DAI_BCLKS_PER_WCLK_64);
2038                 return 0;
2039         }
2040 
2041         /* Check we have valid slots */
2042         if (fls(tx_mask) > DA7218_DAI_TDM_MAX_SLOTS) {
2043                 dev_err(component->dev, "Invalid number of slots, max = %d\n",
2044                         DA7218_DAI_TDM_MAX_SLOTS);
2045                 return -EINVAL;
2046         }
2047 
2048         /* Check we have a valid offset given (first 2 bytes of rx_mask) */
2049         if (rx_mask >> DA7218_2BYTE_SHIFT) {
2050                 dev_err(component->dev, "Invalid slot offset, max = %d\n",
2051                         DA7218_2BYTE_MASK);
2052                 return -EINVAL;
2053         }
2054 
2055         /* Calculate & validate frame size based on slot info provided. */
2056         frame_size = slots * slot_width;
2057         switch (frame_size) {
2058         case 32:
2059                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_32;
2060                 break;
2061         case 64:
2062                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_64;
2063                 break;
2064         case 128:
2065                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_128;
2066                 break;
2067         case 256:
2068                 dai_bclks_per_wclk = DA7218_DAI_BCLKS_PER_WCLK_256;
2069                 break;
2070         default:
2071                 dev_err(component->dev, "Invalid frame size\n");
2072                 return -EINVAL;
2073         }
2074 
2075         snd_soc_component_update_bits(component, DA7218_DAI_CLK_MODE,
2076                             DA7218_DAI_BCLKS_PER_WCLK_MASK,
2077                             dai_bclks_per_wclk);
2078         snd_soc_component_write(component, DA7218_DAI_OFFSET_LOWER,
2079                       (rx_mask & DA7218_BYTE_MASK));
2080         snd_soc_component_write(component, DA7218_DAI_OFFSET_UPPER,
2081                       ((rx_mask >> DA7218_BYTE_SHIFT) & DA7218_BYTE_MASK));
2082         snd_soc_component_update_bits(component, DA7218_DAI_TDM_CTRL,
2083                             DA7218_DAI_TDM_CH_EN_MASK |
2084                             DA7218_DAI_TDM_MODE_EN_MASK,
2085                             (tx_mask << DA7218_DAI_TDM_CH_EN_SHIFT) |
2086                             DA7218_DAI_TDM_MODE_EN_MASK);
2087 
2088         return 0;
2089 }
2090 
2091 static int da7218_hw_params(struct snd_pcm_substream *substream,
2092                             struct snd_pcm_hw_params *params,
2093                             struct snd_soc_dai *dai)
2094 {
2095         struct snd_soc_component *component = dai->component;
2096         u8 dai_ctrl = 0, fs;
2097         unsigned int channels;
2098 
2099         switch (params_width(params)) {
2100         case 16:
2101                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S16_LE;
2102                 break;
2103         case 20:
2104                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S20_LE;
2105                 break;
2106         case 24:
2107                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S24_LE;
2108                 break;
2109         case 32:
2110                 dai_ctrl |= DA7218_DAI_WORD_LENGTH_S32_LE;
2111                 break;
2112         default:
2113                 return -EINVAL;
2114         }
2115 
2116         channels = params_channels(params);
2117         if ((channels < 1) || (channels > DA7218_DAI_CH_NUM_MAX)) {
2118                 dev_err(component->dev,
2119                         "Invalid number of channels, only 1 to %d supported\n",
2120                         DA7218_DAI_CH_NUM_MAX);
2121                 return -EINVAL;
2122         }
2123         dai_ctrl |= channels << DA7218_DAI_CH_NUM_SHIFT;
2124 
2125         switch (params_rate(params)) {
2126         case 8000:
2127                 fs = DA7218_SR_8000;
2128                 break;
2129         case 11025:
2130                 fs = DA7218_SR_11025;
2131                 break;
2132         case 12000:
2133                 fs = DA7218_SR_12000;
2134                 break;
2135         case 16000:
2136                 fs = DA7218_SR_16000;
2137                 break;
2138         case 22050:
2139                 fs = DA7218_SR_22050;
2140                 break;
2141         case 24000:
2142                 fs = DA7218_SR_24000;
2143                 break;
2144         case 32000:
2145                 fs = DA7218_SR_32000;
2146                 break;
2147         case 44100:
2148                 fs = DA7218_SR_44100;
2149                 break;
2150         case 48000:
2151                 fs = DA7218_SR_48000;
2152                 break;
2153         case 88200:
2154                 fs = DA7218_SR_88200;
2155                 break;
2156         case 96000:
2157                 fs = DA7218_SR_96000;
2158                 break;
2159         default:
2160                 return -EINVAL;
2161         }
2162 
2163         snd_soc_component_update_bits(component, DA7218_DAI_CTRL,
2164                             DA7218_DAI_WORD_LENGTH_MASK | DA7218_DAI_CH_NUM_MASK,
2165                             dai_ctrl);
2166         /* SRs tied for ADCs and DACs. */
2167         snd_soc_component_write(component, DA7218_SR,
2168                       (fs << DA7218_SR_DAC_SHIFT) | (fs << DA7218_SR_ADC_SHIFT));
2169 
2170         return 0;
2171 }
2172 
2173 static const struct snd_soc_dai_ops da7218_dai_ops = {
2174         .hw_params      = da7218_hw_params,
2175         .set_sysclk     = da7218_set_dai_sysclk,
2176         .set_pll        = da7218_set_dai_pll,
2177         .set_fmt        = da7218_set_dai_fmt,
2178         .set_tdm_slot   = da7218_set_dai_tdm_slot,
2179 };
2180 
2181 #define DA7218_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2182                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2183 
2184 static struct snd_soc_dai_driver da7218_dai = {
2185         .name = "da7218-hifi",
2186         .playback = {
2187                 .stream_name = "Playback",
2188                 .channels_min = 1,
2189                 .channels_max = 4,      /* Only 2 channels of data */
2190                 .rates = SNDRV_PCM_RATE_8000_96000,
2191                 .formats = DA7218_FORMATS,
2192         },
2193         .capture = {
2194                 .stream_name = "Capture",
2195                 .channels_min = 1,
2196                 .channels_max = 4,
2197                 .rates = SNDRV_PCM_RATE_8000_96000,
2198                 .formats = DA7218_FORMATS,
2199         },
2200         .ops = &da7218_dai_ops,
2201         .symmetric_rates = 1,
2202         .symmetric_channels = 1,
2203         .symmetric_samplebits = 1,
2204 };
2205 
2206 
2207 /*
2208  * HP Detect
2209  */
2210 
2211 int da7218_hpldet(struct snd_soc_component *component, struct snd_soc_jack *jack)
2212 {
2213         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2214 
2215         if (da7218->dev_id == DA7217_DEV_ID)
2216                 return -EINVAL;
2217 
2218         da7218->jack = jack;
2219         snd_soc_component_update_bits(component, DA7218_HPLDET_JACK,
2220                             DA7218_HPLDET_JACK_EN_MASK,
2221                             jack ? DA7218_HPLDET_JACK_EN_MASK : 0);
2222 
2223         return 0;
2224 }
2225 EXPORT_SYMBOL_GPL(da7218_hpldet);
2226 
2227 static void da7218_micldet_irq(struct snd_soc_component *component)
2228 {
2229         char *envp[] = {
2230                 "EVENT=MIC_LEVEL_DETECT",
2231                 NULL,
2232         };
2233 
2234         kobject_uevent_env(&component->dev->kobj, KOBJ_CHANGE, envp);
2235 }
2236 
2237 static void da7218_hpldet_irq(struct snd_soc_component *component)
2238 {
2239         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2240         u8 jack_status;
2241         int report;
2242 
2243         jack_status = snd_soc_component_read32(component, DA7218_EVENT_STATUS);
2244 
2245         if (jack_status & DA7218_HPLDET_JACK_STS_MASK)
2246                 report = SND_JACK_HEADPHONE;
2247         else
2248                 report = 0;
2249 
2250         snd_soc_jack_report(da7218->jack, report, SND_JACK_HEADPHONE);
2251 }
2252 
2253 /*
2254  * IRQ
2255  */
2256 
2257 static irqreturn_t da7218_irq_thread(int irq, void *data)
2258 {
2259         struct snd_soc_component *component = data;
2260         u8 status;
2261 
2262         /* Read IRQ status reg */
2263         status = snd_soc_component_read32(component, DA7218_EVENT);
2264         if (!status)
2265                 return IRQ_NONE;
2266 
2267         /* Mic level detect */
2268         if (status & DA7218_LVL_DET_EVENT_MASK)
2269                 da7218_micldet_irq(component);
2270 
2271         /* HP detect */
2272         if (status & DA7218_HPLDET_JACK_EVENT_MASK)
2273                 da7218_hpldet_irq(component);
2274 
2275         /* Clear interrupts */
2276         snd_soc_component_write(component, DA7218_EVENT, status);
2277 
2278         return IRQ_HANDLED;
2279 }
2280 
2281 /*
2282  * DT
2283  */
2284 
2285 static const struct of_device_id da7218_of_match[] = {
2286         { .compatible = "dlg,da7217", .data = (void *) DA7217_DEV_ID },
2287         { .compatible = "dlg,da7218", .data = (void *) DA7218_DEV_ID },
2288         { }
2289 };
2290 MODULE_DEVICE_TABLE(of, da7218_of_match);
2291 
2292 static inline int da7218_of_get_id(struct device *dev)
2293 {
2294         const struct of_device_id *id = of_match_device(da7218_of_match, dev);
2295 
2296         if (id)
2297                 return (uintptr_t)id->data;
2298         else
2299                 return -EINVAL;
2300 }
2301 
2302 static enum da7218_micbias_voltage
2303         da7218_of_micbias_lvl(struct snd_soc_component *component, u32 val)
2304 {
2305         switch (val) {
2306         case 1200:
2307                 return DA7218_MICBIAS_1_2V;
2308         case 1600:
2309                 return DA7218_MICBIAS_1_6V;
2310         case 1800:
2311                 return DA7218_MICBIAS_1_8V;
2312         case 2000:
2313                 return DA7218_MICBIAS_2_0V;
2314         case 2200:
2315                 return DA7218_MICBIAS_2_2V;
2316         case 2400:
2317                 return DA7218_MICBIAS_2_4V;
2318         case 2600:
2319                 return DA7218_MICBIAS_2_6V;
2320         case 2800:
2321                 return DA7218_MICBIAS_2_8V;
2322         case 3000:
2323                 return DA7218_MICBIAS_3_0V;
2324         default:
2325                 dev_warn(component->dev, "Invalid micbias level");
2326                 return DA7218_MICBIAS_1_6V;
2327         }
2328 }
2329 
2330 static enum da7218_mic_amp_in_sel
2331         da7218_of_mic_amp_in_sel(struct snd_soc_component *component, const char *str)
2332 {
2333         if (!strcmp(str, "diff")) {
2334                 return DA7218_MIC_AMP_IN_SEL_DIFF;
2335         } else if (!strcmp(str, "se_p")) {
2336                 return DA7218_MIC_AMP_IN_SEL_SE_P;
2337         } else if (!strcmp(str, "se_n")) {
2338                 return DA7218_MIC_AMP_IN_SEL_SE_N;
2339         } else {
2340                 dev_warn(component->dev, "Invalid mic input type selection");
2341                 return DA7218_MIC_AMP_IN_SEL_DIFF;
2342         }
2343 }
2344 
2345 static enum da7218_dmic_data_sel
2346         da7218_of_dmic_data_sel(struct snd_soc_component *component, const char *str)
2347 {
2348         if (!strcmp(str, "lrise_rfall")) {
2349                 return DA7218_DMIC_DATA_LRISE_RFALL;
2350         } else if (!strcmp(str, "lfall_rrise")) {
2351                 return DA7218_DMIC_DATA_LFALL_RRISE;
2352         } else {
2353                 dev_warn(component->dev, "Invalid DMIC data type selection");
2354                 return DA7218_DMIC_DATA_LRISE_RFALL;
2355         }
2356 }
2357 
2358 static enum da7218_dmic_samplephase
2359         da7218_of_dmic_samplephase(struct snd_soc_component *component, const char *str)
2360 {
2361         if (!strcmp(str, "on_clkedge")) {
2362                 return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2363         } else if (!strcmp(str, "between_clkedge")) {
2364                 return DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE;
2365         } else {
2366                 dev_warn(component->dev, "Invalid DMIC sample phase");
2367                 return DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2368         }
2369 }
2370 
2371 static enum da7218_dmic_clk_rate
2372         da7218_of_dmic_clkrate(struct snd_soc_component *component, u32 val)
2373 {
2374         switch (val) {
2375         case 1500000:
2376                 return DA7218_DMIC_CLK_1_5MHZ;
2377         case 3000000:
2378                 return DA7218_DMIC_CLK_3_0MHZ;
2379         default:
2380                 dev_warn(component->dev, "Invalid DMIC clock rate");
2381                 return DA7218_DMIC_CLK_3_0MHZ;
2382         }
2383 }
2384 
2385 static enum da7218_hpldet_jack_rate
2386         da7218_of_jack_rate(struct snd_soc_component *component, u32 val)
2387 {
2388         switch (val) {
2389         case 5:
2390                 return DA7218_HPLDET_JACK_RATE_5US;
2391         case 10:
2392                 return DA7218_HPLDET_JACK_RATE_10US;
2393         case 20:
2394                 return DA7218_HPLDET_JACK_RATE_20US;
2395         case 40:
2396                 return DA7218_HPLDET_JACK_RATE_40US;
2397         case 80:
2398                 return DA7218_HPLDET_JACK_RATE_80US;
2399         case 160:
2400                 return DA7218_HPLDET_JACK_RATE_160US;
2401         case 320:
2402                 return DA7218_HPLDET_JACK_RATE_320US;
2403         case 640:
2404                 return DA7218_HPLDET_JACK_RATE_640US;
2405         default:
2406                 dev_warn(component->dev, "Invalid jack detect rate");
2407                 return DA7218_HPLDET_JACK_RATE_40US;
2408         }
2409 }
2410 
2411 static enum da7218_hpldet_jack_debounce
2412         da7218_of_jack_debounce(struct snd_soc_component *component, u32 val)
2413 {
2414         switch (val) {
2415         case 0:
2416                 return DA7218_HPLDET_JACK_DEBOUNCE_OFF;
2417         case 2:
2418                 return DA7218_HPLDET_JACK_DEBOUNCE_2;
2419         case 3:
2420                 return DA7218_HPLDET_JACK_DEBOUNCE_3;
2421         case 4:
2422                 return DA7218_HPLDET_JACK_DEBOUNCE_4;
2423         default:
2424                 dev_warn(component->dev, "Invalid jack debounce");
2425                 return DA7218_HPLDET_JACK_DEBOUNCE_2;
2426         }
2427 }
2428 
2429 static enum da7218_hpldet_jack_thr
2430         da7218_of_jack_thr(struct snd_soc_component *component, u32 val)
2431 {
2432         switch (val) {
2433         case 84:
2434                 return DA7218_HPLDET_JACK_THR_84PCT;
2435         case 88:
2436                 return DA7218_HPLDET_JACK_THR_88PCT;
2437         case 92:
2438                 return DA7218_HPLDET_JACK_THR_92PCT;
2439         case 96:
2440                 return DA7218_HPLDET_JACK_THR_96PCT;
2441         default:
2442                 dev_warn(component->dev, "Invalid jack threshold level");
2443                 return DA7218_HPLDET_JACK_THR_84PCT;
2444         }
2445 }
2446 
2447 static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_component *component)
2448 {
2449         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2450         struct device_node *np = component->dev->of_node;
2451         struct device_node *hpldet_np;
2452         struct da7218_pdata *pdata;
2453         struct da7218_hpldet_pdata *hpldet_pdata;
2454         const char *of_str;
2455         u32 of_val32;
2456 
2457         pdata = devm_kzalloc(component->dev, sizeof(*pdata), GFP_KERNEL);
2458         if (!pdata)
2459                 return NULL;
2460 
2461         if (of_property_read_u32(np, "dlg,micbias1-lvl-millivolt", &of_val32) >= 0)
2462                 pdata->micbias1_lvl = da7218_of_micbias_lvl(component, of_val32);
2463         else
2464                 pdata->micbias1_lvl = DA7218_MICBIAS_1_6V;
2465 
2466         if (of_property_read_u32(np, "dlg,micbias2-lvl-millivolt", &of_val32) >= 0)
2467                 pdata->micbias2_lvl = da7218_of_micbias_lvl(component, of_val32);
2468         else
2469                 pdata->micbias2_lvl = DA7218_MICBIAS_1_6V;
2470 
2471         if (!of_property_read_string(np, "dlg,mic1-amp-in-sel", &of_str))
2472                 pdata->mic1_amp_in_sel =
2473                         da7218_of_mic_amp_in_sel(component, of_str);
2474         else
2475                 pdata->mic1_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2476 
2477         if (!of_property_read_string(np, "dlg,mic2-amp-in-sel", &of_str))
2478                 pdata->mic2_amp_in_sel =
2479                         da7218_of_mic_amp_in_sel(component, of_str);
2480         else
2481                 pdata->mic2_amp_in_sel = DA7218_MIC_AMP_IN_SEL_DIFF;
2482 
2483         if (!of_property_read_string(np, "dlg,dmic1-data-sel", &of_str))
2484                 pdata->dmic1_data_sel = da7218_of_dmic_data_sel(component, of_str);
2485         else
2486                 pdata->dmic1_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2487 
2488         if (!of_property_read_string(np, "dlg,dmic1-samplephase", &of_str))
2489                 pdata->dmic1_samplephase =
2490                         da7218_of_dmic_samplephase(component, of_str);
2491         else
2492                 pdata->dmic1_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2493 
2494         if (of_property_read_u32(np, "dlg,dmic1-clkrate-hz", &of_val32) >= 0)
2495                 pdata->dmic1_clk_rate = da7218_of_dmic_clkrate(component, of_val32);
2496         else
2497                 pdata->dmic1_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2498 
2499         if (!of_property_read_string(np, "dlg,dmic2-data-sel", &of_str))
2500                 pdata->dmic2_data_sel = da7218_of_dmic_data_sel(component, of_str);
2501         else
2502                 pdata->dmic2_data_sel = DA7218_DMIC_DATA_LRISE_RFALL;
2503 
2504         if (!of_property_read_string(np, "dlg,dmic2-samplephase", &of_str))
2505                 pdata->dmic2_samplephase =
2506                         da7218_of_dmic_samplephase(component, of_str);
2507         else
2508                 pdata->dmic2_samplephase = DA7218_DMIC_SAMPLE_ON_CLKEDGE;
2509 
2510         if (of_property_read_u32(np, "dlg,dmic2-clkrate-hz", &of_val32) >= 0)
2511                 pdata->dmic2_clk_rate = da7218_of_dmic_clkrate(component, of_val32);
2512         else
2513                 pdata->dmic2_clk_rate = DA7218_DMIC_CLK_3_0MHZ;
2514 
2515         if (da7218->dev_id == DA7217_DEV_ID) {
2516                 if (of_property_read_bool(np, "dlg,hp-diff-single-supply"))
2517                         pdata->hp_diff_single_supply = true;
2518         }
2519 
2520         if (da7218->dev_id == DA7218_DEV_ID) {
2521                 hpldet_np = of_get_child_by_name(np, "da7218_hpldet");
2522                 if (!hpldet_np)
2523                         return pdata;
2524 
2525                 hpldet_pdata = devm_kzalloc(component->dev, sizeof(*hpldet_pdata),
2526                                             GFP_KERNEL);
2527                 if (!hpldet_pdata) {
2528                         of_node_put(hpldet_np);
2529                         return pdata;
2530                 }
2531                 pdata->hpldet_pdata = hpldet_pdata;
2532 
2533                 if (of_property_read_u32(hpldet_np, "dlg,jack-rate-us",
2534                                          &of_val32) >= 0)
2535                         hpldet_pdata->jack_rate =
2536                                 da7218_of_jack_rate(component, of_val32);
2537                 else
2538                         hpldet_pdata->jack_rate = DA7218_HPLDET_JACK_RATE_40US;
2539 
2540                 if (of_property_read_u32(hpldet_np, "dlg,jack-debounce",
2541                                          &of_val32) >= 0)
2542                         hpldet_pdata->jack_debounce =
2543                                 da7218_of_jack_debounce(component, of_val32);
2544                 else
2545                         hpldet_pdata->jack_debounce =
2546                                 DA7218_HPLDET_JACK_DEBOUNCE_2;
2547 
2548                 if (of_property_read_u32(hpldet_np, "dlg,jack-threshold-pct",
2549                                          &of_val32) >= 0)
2550                         hpldet_pdata->jack_thr =
2551                                 da7218_of_jack_thr(component, of_val32);
2552                 else
2553                         hpldet_pdata->jack_thr = DA7218_HPLDET_JACK_THR_84PCT;
2554 
2555                 if (of_property_read_bool(hpldet_np, "dlg,comp-inv"))
2556                         hpldet_pdata->comp_inv = true;
2557 
2558                 if (of_property_read_bool(hpldet_np, "dlg,hyst"))
2559                         hpldet_pdata->hyst = true;
2560 
2561                 if (of_property_read_bool(hpldet_np, "dlg,discharge"))
2562                         hpldet_pdata->discharge = true;
2563 
2564                 of_node_put(hpldet_np);
2565         }
2566 
2567         return pdata;
2568 }
2569 
2570 
2571 /*
2572  * Codec driver functions
2573  */
2574 
2575 static int da7218_set_bias_level(struct snd_soc_component *component,
2576                                  enum snd_soc_bias_level level)
2577 {
2578         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2579         int ret;
2580 
2581         switch (level) {
2582         case SND_SOC_BIAS_ON:
2583                 break;
2584         case SND_SOC_BIAS_PREPARE:
2585                 /* Enable MCLK for transition to ON state */
2586                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) {
2587                         if (da7218->mclk) {
2588                                 ret = clk_prepare_enable(da7218->mclk);
2589                                 if (ret) {
2590                                         dev_err(component->dev, "Failed to enable mclk\n");
2591                                         return ret;
2592                                 }
2593                         }
2594                 }
2595 
2596                 break;
2597         case SND_SOC_BIAS_STANDBY:
2598                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
2599                         /* Master bias */
2600                         snd_soc_component_update_bits(component, DA7218_REFERENCES,
2601                                             DA7218_BIAS_EN_MASK,
2602                                             DA7218_BIAS_EN_MASK);
2603 
2604                         /* Internal LDO */
2605                         snd_soc_component_update_bits(component, DA7218_LDO_CTRL,
2606                                             DA7218_LDO_EN_MASK,
2607                                             DA7218_LDO_EN_MASK);
2608                 } else {
2609                         /* Remove MCLK */
2610                         if (da7218->mclk)
2611                                 clk_disable_unprepare(da7218->mclk);
2612                 }
2613                 break;
2614         case SND_SOC_BIAS_OFF:
2615                 /* Only disable if jack detection disabled */
2616                 if (!da7218->jack) {
2617                         /* Internal LDO */
2618                         snd_soc_component_update_bits(component, DA7218_LDO_CTRL,
2619                                             DA7218_LDO_EN_MASK, 0);
2620 
2621                         /* Master bias */
2622                         snd_soc_component_update_bits(component, DA7218_REFERENCES,
2623                                             DA7218_BIAS_EN_MASK, 0);
2624                 }
2625                 break;
2626         }
2627 
2628         return 0;
2629 }
2630 
2631 static const char *da7218_supply_names[DA7218_NUM_SUPPLIES] = {
2632         [DA7218_SUPPLY_VDD] = "VDD",
2633         [DA7218_SUPPLY_VDDMIC] = "VDDMIC",
2634         [DA7218_SUPPLY_VDDIO] = "VDDIO",
2635 };
2636 
2637 static int da7218_handle_supplies(struct snd_soc_component *component)
2638 {
2639         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2640         struct regulator *vddio;
2641         u8 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_2_5V_3_6V;
2642         int i, ret;
2643 
2644         /* Get required supplies */
2645         for (i = 0; i < DA7218_NUM_SUPPLIES; ++i)
2646                 da7218->supplies[i].supply = da7218_supply_names[i];
2647 
2648         ret = devm_regulator_bulk_get(component->dev, DA7218_NUM_SUPPLIES,
2649                                       da7218->supplies);
2650         if (ret) {
2651                 dev_err(component->dev, "Failed to get supplies\n");
2652                 return ret;
2653         }
2654 
2655         /* Determine VDDIO voltage provided */
2656         vddio = da7218->supplies[DA7218_SUPPLY_VDDIO].consumer;
2657         ret = regulator_get_voltage(vddio);
2658         if (ret < 1500000)
2659                 dev_warn(component->dev, "Invalid VDDIO voltage\n");
2660         else if (ret < 2500000)
2661                 io_voltage_lvl = DA7218_IO_VOLTAGE_LEVEL_1_5V_2_5V;
2662 
2663         /* Enable main supplies */
2664         ret = regulator_bulk_enable(DA7218_NUM_SUPPLIES, da7218->supplies);
2665         if (ret) {
2666                 dev_err(component->dev, "Failed to enable supplies\n");
2667                 return ret;
2668         }
2669 
2670         /* Ensure device in active mode */
2671         snd_soc_component_write(component, DA7218_SYSTEM_ACTIVE, DA7218_SYSTEM_ACTIVE_MASK);
2672 
2673         /* Update IO voltage level range */
2674         snd_soc_component_write(component, DA7218_IO_CTRL, io_voltage_lvl);
2675 
2676         return 0;
2677 }
2678 
2679 static void da7218_handle_pdata(struct snd_soc_component *component)
2680 {
2681         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2682         struct da7218_pdata *pdata = da7218->pdata;
2683 
2684         if (pdata) {
2685                 u8 micbias_lvl = 0, dmic_cfg = 0;
2686 
2687                 /* Mic Bias voltages */
2688                 switch (pdata->micbias1_lvl) {
2689                 case DA7218_MICBIAS_1_2V:
2690                         micbias_lvl |= DA7218_MICBIAS_1_LP_MODE_MASK;
2691                         break;
2692                 case DA7218_MICBIAS_1_6V:
2693                 case DA7218_MICBIAS_1_8V:
2694                 case DA7218_MICBIAS_2_0V:
2695                 case DA7218_MICBIAS_2_2V:
2696                 case DA7218_MICBIAS_2_4V:
2697                 case DA7218_MICBIAS_2_6V:
2698                 case DA7218_MICBIAS_2_8V:
2699                 case DA7218_MICBIAS_3_0V:
2700                         micbias_lvl |= (pdata->micbias1_lvl <<
2701                                         DA7218_MICBIAS_1_LEVEL_SHIFT);
2702                         break;
2703                 }
2704 
2705                 switch (pdata->micbias2_lvl) {
2706                 case DA7218_MICBIAS_1_2V:
2707                         micbias_lvl |= DA7218_MICBIAS_2_LP_MODE_MASK;
2708                         break;
2709                 case DA7218_MICBIAS_1_6V:
2710                 case DA7218_MICBIAS_1_8V:
2711                 case DA7218_MICBIAS_2_0V:
2712                 case DA7218_MICBIAS_2_2V:
2713                 case DA7218_MICBIAS_2_4V:
2714                 case DA7218_MICBIAS_2_6V:
2715                 case DA7218_MICBIAS_2_8V:
2716                 case DA7218_MICBIAS_3_0V:
2717                         micbias_lvl |= (pdata->micbias2_lvl <<
2718                                          DA7218_MICBIAS_2_LEVEL_SHIFT);
2719                         break;
2720                 }
2721 
2722                 snd_soc_component_write(component, DA7218_MICBIAS_CTRL, micbias_lvl);
2723 
2724                 /* Mic */
2725                 switch (pdata->mic1_amp_in_sel) {
2726                 case DA7218_MIC_AMP_IN_SEL_DIFF:
2727                 case DA7218_MIC_AMP_IN_SEL_SE_P:
2728                 case DA7218_MIC_AMP_IN_SEL_SE_N:
2729                         snd_soc_component_write(component, DA7218_MIC_1_SELECT,
2730                                       pdata->mic1_amp_in_sel);
2731                         break;
2732                 }
2733 
2734                 switch (pdata->mic2_amp_in_sel) {
2735                 case DA7218_MIC_AMP_IN_SEL_DIFF:
2736                 case DA7218_MIC_AMP_IN_SEL_SE_P:
2737                 case DA7218_MIC_AMP_IN_SEL_SE_N:
2738                         snd_soc_component_write(component, DA7218_MIC_2_SELECT,
2739                                       pdata->mic2_amp_in_sel);
2740                         break;
2741                 }
2742 
2743                 /* DMic */
2744                 switch (pdata->dmic1_data_sel) {
2745                 case DA7218_DMIC_DATA_LFALL_RRISE:
2746                 case DA7218_DMIC_DATA_LRISE_RFALL:
2747                         dmic_cfg |= (pdata->dmic1_data_sel <<
2748                                      DA7218_DMIC_1_DATA_SEL_SHIFT);
2749                         break;
2750                 }
2751 
2752                 switch (pdata->dmic1_samplephase) {
2753                 case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2754                 case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2755                         dmic_cfg |= (pdata->dmic1_samplephase <<
2756                                      DA7218_DMIC_1_SAMPLEPHASE_SHIFT);
2757                         break;
2758                 }
2759 
2760                 switch (pdata->dmic1_clk_rate) {
2761                 case DA7218_DMIC_CLK_3_0MHZ:
2762                 case DA7218_DMIC_CLK_1_5MHZ:
2763                         dmic_cfg |= (pdata->dmic1_clk_rate <<
2764                                      DA7218_DMIC_1_CLK_RATE_SHIFT);
2765                         break;
2766                 }
2767 
2768                 snd_soc_component_update_bits(component, DA7218_DMIC_1_CTRL,
2769                                     DA7218_DMIC_1_DATA_SEL_MASK |
2770                                     DA7218_DMIC_1_SAMPLEPHASE_MASK |
2771                                     DA7218_DMIC_1_CLK_RATE_MASK, dmic_cfg);
2772 
2773                 dmic_cfg = 0;
2774                 switch (pdata->dmic2_data_sel) {
2775                 case DA7218_DMIC_DATA_LFALL_RRISE:
2776                 case DA7218_DMIC_DATA_LRISE_RFALL:
2777                         dmic_cfg |= (pdata->dmic2_data_sel <<
2778                                      DA7218_DMIC_2_DATA_SEL_SHIFT);
2779                         break;
2780                 }
2781 
2782                 switch (pdata->dmic2_samplephase) {
2783                 case DA7218_DMIC_SAMPLE_ON_CLKEDGE:
2784                 case DA7218_DMIC_SAMPLE_BETWEEN_CLKEDGE:
2785                         dmic_cfg |= (pdata->dmic2_samplephase <<
2786                                      DA7218_DMIC_2_SAMPLEPHASE_SHIFT);
2787                         break;
2788                 }
2789 
2790                 switch (pdata->dmic2_clk_rate) {
2791                 case DA7218_DMIC_CLK_3_0MHZ:
2792                 case DA7218_DMIC_CLK_1_5MHZ:
2793                         dmic_cfg |= (pdata->dmic2_clk_rate <<
2794                                      DA7218_DMIC_2_CLK_RATE_SHIFT);
2795                         break;
2796                 }
2797 
2798                 snd_soc_component_update_bits(component, DA7218_DMIC_2_CTRL,
2799                                     DA7218_DMIC_2_DATA_SEL_MASK |
2800                                     DA7218_DMIC_2_SAMPLEPHASE_MASK |
2801                                     DA7218_DMIC_2_CLK_RATE_MASK, dmic_cfg);
2802 
2803                 /* DA7217 Specific */
2804                 if (da7218->dev_id == DA7217_DEV_ID) {
2805                         da7218->hp_single_supply =
2806                                 pdata->hp_diff_single_supply;
2807 
2808                         if (da7218->hp_single_supply) {
2809                                 snd_soc_component_write(component, DA7218_HP_DIFF_UNLOCK,
2810                                               DA7218_HP_DIFF_UNLOCK_VAL);
2811                                 snd_soc_component_update_bits(component, DA7218_HP_DIFF_CTRL,
2812                                                     DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK,
2813                                                     DA7218_HP_AMP_SINGLE_SUPPLY_EN_MASK);
2814                         }
2815                 }
2816 
2817                 /* DA7218 Specific */
2818                 if ((da7218->dev_id == DA7218_DEV_ID) &&
2819                     (pdata->hpldet_pdata)) {
2820                         struct da7218_hpldet_pdata *hpldet_pdata =
2821                                 pdata->hpldet_pdata;
2822                         u8 hpldet_cfg = 0;
2823 
2824                         switch (hpldet_pdata->jack_rate) {
2825                         case DA7218_HPLDET_JACK_RATE_5US:
2826                         case DA7218_HPLDET_JACK_RATE_10US:
2827                         case DA7218_HPLDET_JACK_RATE_20US:
2828                         case DA7218_HPLDET_JACK_RATE_40US:
2829                         case DA7218_HPLDET_JACK_RATE_80US:
2830                         case DA7218_HPLDET_JACK_RATE_160US:
2831                         case DA7218_HPLDET_JACK_RATE_320US:
2832                         case DA7218_HPLDET_JACK_RATE_640US:
2833                                 hpldet_cfg |=
2834                                         (hpldet_pdata->jack_rate <<
2835                                          DA7218_HPLDET_JACK_RATE_SHIFT);
2836                                 break;
2837                         }
2838 
2839                         switch (hpldet_pdata->jack_debounce) {
2840                         case DA7218_HPLDET_JACK_DEBOUNCE_OFF:
2841                         case DA7218_HPLDET_JACK_DEBOUNCE_2:
2842                         case DA7218_HPLDET_JACK_DEBOUNCE_3:
2843                         case DA7218_HPLDET_JACK_DEBOUNCE_4:
2844                                 hpldet_cfg |=
2845                                         (hpldet_pdata->jack_debounce <<
2846                                          DA7218_HPLDET_JACK_DEBOUNCE_SHIFT);
2847                                 break;
2848                         }
2849 
2850                         switch (hpldet_pdata->jack_thr) {
2851                         case DA7218_HPLDET_JACK_THR_84PCT:
2852                         case DA7218_HPLDET_JACK_THR_88PCT:
2853                         case DA7218_HPLDET_JACK_THR_92PCT:
2854                         case DA7218_HPLDET_JACK_THR_96PCT:
2855                                 hpldet_cfg |=
2856                                         (hpldet_pdata->jack_thr <<
2857                                          DA7218_HPLDET_JACK_THR_SHIFT);
2858                                 break;
2859                         }
2860                         snd_soc_component_update_bits(component, DA7218_HPLDET_JACK,
2861                                             DA7218_HPLDET_JACK_RATE_MASK |
2862                                             DA7218_HPLDET_JACK_DEBOUNCE_MASK |
2863                                             DA7218_HPLDET_JACK_THR_MASK,
2864                                             hpldet_cfg);
2865 
2866                         hpldet_cfg = 0;
2867                         if (hpldet_pdata->comp_inv)
2868                                 hpldet_cfg |= DA7218_HPLDET_COMP_INV_MASK;
2869 
2870                         if (hpldet_pdata->hyst)
2871                                 hpldet_cfg |= DA7218_HPLDET_HYST_EN_MASK;
2872 
2873                         if (hpldet_pdata->discharge)
2874                                 hpldet_cfg |= DA7218_HPLDET_DISCHARGE_EN_MASK;
2875 
2876                         snd_soc_component_write(component, DA7218_HPLDET_CTRL, hpldet_cfg);
2877                 }
2878         }
2879 }
2880 
2881 static int da7218_probe(struct snd_soc_component *component)
2882 {
2883         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2884         int ret;
2885 
2886         /* Regulator configuration */
2887         ret = da7218_handle_supplies(component);
2888         if (ret)
2889                 return ret;
2890 
2891         /* Handle DT/Platform data */
2892         if (component->dev->of_node)
2893                 da7218->pdata = da7218_of_to_pdata(component);
2894         else
2895                 da7218->pdata = dev_get_platdata(component->dev);
2896 
2897         da7218_handle_pdata(component);
2898 
2899         /* Check if MCLK provided, if not the clock is NULL */
2900         da7218->mclk = devm_clk_get(component->dev, "mclk");
2901         if (IS_ERR(da7218->mclk)) {
2902                 if (PTR_ERR(da7218->mclk) != -ENOENT) {
2903                         ret = PTR_ERR(da7218->mclk);
2904                         goto err_disable_reg;
2905                 } else {
2906                         da7218->mclk = NULL;
2907                 }
2908         }
2909 
2910         /* Default PC to free-running */
2911         snd_soc_component_write(component, DA7218_PC_COUNT, DA7218_PC_FREERUN_MASK);
2912 
2913         /*
2914          * Default Output Filter mixers to off otherwise DAPM will power
2915          * Mic to HP passthrough paths by default at startup.
2916          */
2917         snd_soc_component_write(component, DA7218_DROUTING_OUTFILT_1L, 0);
2918         snd_soc_component_write(component, DA7218_DROUTING_OUTFILT_1R, 0);
2919 
2920         /* Default CP to normal load, power mode */
2921         snd_soc_component_update_bits(component, DA7218_CP_CTRL,
2922                             DA7218_CP_SMALL_SWITCH_FREQ_EN_MASK, 0);
2923 
2924         /* Default gain ramping */
2925         snd_soc_component_update_bits(component, DA7218_MIXIN_1_CTRL,
2926                             DA7218_MIXIN_1_AMP_RAMP_EN_MASK,
2927                             DA7218_MIXIN_1_AMP_RAMP_EN_MASK);
2928         snd_soc_component_update_bits(component, DA7218_MIXIN_2_CTRL,
2929                             DA7218_MIXIN_2_AMP_RAMP_EN_MASK,
2930                             DA7218_MIXIN_2_AMP_RAMP_EN_MASK);
2931         snd_soc_component_update_bits(component, DA7218_IN_1L_FILTER_CTRL,
2932                             DA7218_IN_1L_RAMP_EN_MASK,
2933                             DA7218_IN_1L_RAMP_EN_MASK);
2934         snd_soc_component_update_bits(component, DA7218_IN_1R_FILTER_CTRL,
2935                             DA7218_IN_1R_RAMP_EN_MASK,
2936                             DA7218_IN_1R_RAMP_EN_MASK);
2937         snd_soc_component_update_bits(component, DA7218_IN_2L_FILTER_CTRL,
2938                             DA7218_IN_2L_RAMP_EN_MASK,
2939                             DA7218_IN_2L_RAMP_EN_MASK);
2940         snd_soc_component_update_bits(component, DA7218_IN_2R_FILTER_CTRL,
2941                             DA7218_IN_2R_RAMP_EN_MASK,
2942                             DA7218_IN_2R_RAMP_EN_MASK);
2943         snd_soc_component_update_bits(component, DA7218_DGS_GAIN_CTRL,
2944                             DA7218_DGS_RAMP_EN_MASK, DA7218_DGS_RAMP_EN_MASK);
2945         snd_soc_component_update_bits(component, DA7218_OUT_1L_FILTER_CTRL,
2946                             DA7218_OUT_1L_RAMP_EN_MASK,
2947                             DA7218_OUT_1L_RAMP_EN_MASK);
2948         snd_soc_component_update_bits(component, DA7218_OUT_1R_FILTER_CTRL,
2949                             DA7218_OUT_1R_RAMP_EN_MASK,
2950                             DA7218_OUT_1R_RAMP_EN_MASK);
2951         snd_soc_component_update_bits(component, DA7218_HP_L_CTRL,
2952                             DA7218_HP_L_AMP_RAMP_EN_MASK,
2953                             DA7218_HP_L_AMP_RAMP_EN_MASK);
2954         snd_soc_component_update_bits(component, DA7218_HP_R_CTRL,
2955                             DA7218_HP_R_AMP_RAMP_EN_MASK,
2956                             DA7218_HP_R_AMP_RAMP_EN_MASK);
2957 
2958         /* Default infinite tone gen, start/stop by Kcontrol */
2959         snd_soc_component_write(component, DA7218_TONE_GEN_CYCLES, DA7218_BEEP_CYCLES_MASK);
2960 
2961         /* DA7217 specific config */
2962         if (da7218->dev_id == DA7217_DEV_ID) {
2963                 snd_soc_component_update_bits(component, DA7218_HP_DIFF_CTRL,
2964                                     DA7218_HP_AMP_DIFF_MODE_EN_MASK,
2965                                     DA7218_HP_AMP_DIFF_MODE_EN_MASK);
2966 
2967                 /* Only DA7218 supports HP detect, mask off for DA7217 */
2968                 snd_soc_component_write(component, DA7218_EVENT_MASK,
2969                               DA7218_HPLDET_JACK_EVENT_IRQ_MSK_MASK);
2970         }
2971 
2972         if (da7218->irq) {
2973                 ret = devm_request_threaded_irq(component->dev, da7218->irq, NULL,
2974                                                 da7218_irq_thread,
2975                                                 IRQF_TRIGGER_LOW | IRQF_ONESHOT,
2976                                                 "da7218", component);
2977                 if (ret != 0) {
2978                         dev_err(component->dev, "Failed to request IRQ %d: %d\n",
2979                                 da7218->irq, ret);
2980                         goto err_disable_reg;
2981                 }
2982 
2983         }
2984 
2985         return 0;
2986 
2987 err_disable_reg:
2988         regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
2989 
2990         return ret;
2991 }
2992 
2993 static void da7218_remove(struct snd_soc_component *component)
2994 {
2995         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
2996 
2997         regulator_bulk_disable(DA7218_NUM_SUPPLIES, da7218->supplies);
2998 }
2999 
3000 #ifdef CONFIG_PM
3001 static int da7218_suspend(struct snd_soc_component *component)
3002 {
3003         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
3004 
3005         da7218_set_bias_level(component, SND_SOC_BIAS_OFF);
3006 
3007         /* Put device into standby mode if jack detection disabled */
3008         if (!da7218->jack)
3009                 snd_soc_component_write(component, DA7218_SYSTEM_ACTIVE, 0);
3010 
3011         return 0;
3012 }
3013 
3014 static int da7218_resume(struct snd_soc_component *component)
3015 {
3016         struct da7218_priv *da7218 = snd_soc_component_get_drvdata(component);
3017 
3018         /* Put device into active mode if previously moved to standby */
3019         if (!da7218->jack)
3020                 snd_soc_component_write(component, DA7218_SYSTEM_ACTIVE,
3021                               DA7218_SYSTEM_ACTIVE_MASK);
3022 
3023         da7218_set_bias_level(component, SND_SOC_BIAS_STANDBY);
3024 
3025         return 0;
3026 }
3027 #else
3028 #define da7218_suspend NULL
3029 #define da7218_resume NULL
3030 #endif
3031 
3032 static const struct snd_soc_component_driver soc_component_dev_da7218 = {
3033         .probe                  = da7218_probe,
3034         .remove                 = da7218_remove,
3035         .suspend                = da7218_suspend,
3036         .resume                 = da7218_resume,
3037         .set_bias_level         = da7218_set_bias_level,
3038         .controls               = da7218_snd_controls,
3039         .num_controls           = ARRAY_SIZE(da7218_snd_controls),
3040         .dapm_widgets           = da7218_dapm_widgets,
3041         .num_dapm_widgets       = ARRAY_SIZE(da7218_dapm_widgets),
3042         .dapm_routes            = da7218_audio_map,
3043         .num_dapm_routes        = ARRAY_SIZE(da7218_audio_map),
3044         .idle_bias_on           = 1,
3045         .use_pmdown_time        = 1,
3046         .endianness             = 1,
3047         .non_legacy_dai_naming  = 1,
3048 };
3049 
3050 
3051 /*
3052  * Regmap configs
3053  */
3054 
3055 static struct reg_default da7218_reg_defaults[] = {
3056         { DA7218_SYSTEM_ACTIVE, 0x00 },
3057         { DA7218_CIF_CTRL, 0x00 },
3058         { DA7218_SPARE1, 0x00 },
3059         { DA7218_SR, 0xAA },
3060         { DA7218_PC_COUNT, 0x02 },
3061         { DA7218_GAIN_RAMP_CTRL, 0x00 },
3062         { DA7218_CIF_TIMEOUT_CTRL, 0x01 },
3063         { DA7218_SYSTEM_MODES_INPUT, 0x00 },
3064         { DA7218_SYSTEM_MODES_OUTPUT, 0x00 },
3065         { DA7218_IN_1L_FILTER_CTRL, 0x00 },
3066         { DA7218_IN_1R_FILTER_CTRL, 0x00 },
3067         { DA7218_IN_2L_FILTER_CTRL, 0x00 },
3068         { DA7218_IN_2R_FILTER_CTRL, 0x00 },
3069         { DA7218_OUT_1L_FILTER_CTRL, 0x40 },
3070         { DA7218_OUT_1R_FILTER_CTRL, 0x40 },
3071         { DA7218_OUT_1_HPF_FILTER_CTRL, 0x80 },
3072         { DA7218_OUT_1_EQ_12_FILTER_CTRL, 0x77 },
3073         { DA7218_OUT_1_EQ_34_FILTER_CTRL, 0x77 },
3074         { DA7218_OUT_1_EQ_5_FILTER_CTRL, 0x07 },
3075         { DA7218_OUT_1_BIQ_5STAGE_CTRL, 0x40 },
3076         { DA7218_OUT_1_BIQ_5STAGE_DATA, 0x00 },
3077         { DA7218_OUT_1_BIQ_5STAGE_ADDR, 0x00 },
3078         { DA7218_MIXIN_1_CTRL, 0x48 },
3079         { DA7218_MIXIN_1_GAIN, 0x03 },
3080         { DA7218_MIXIN_2_CTRL, 0x48 },
3081         { DA7218_MIXIN_2_GAIN, 0x03 },
3082         { DA7218_ALC_CTRL1, 0x00 },
3083         { DA7218_ALC_CTRL2, 0x00 },
3084         { DA7218_ALC_CTRL3, 0x00 },
3085         { DA7218_ALC_NOISE, 0x3F },
3086         { DA7218_ALC_TARGET_MIN, 0x3F },
3087         { DA7218_ALC_TARGET_MAX, 0x00 },
3088         { DA7218_ALC_GAIN_LIMITS, 0xFF },
3089         { DA7218_ALC_ANA_GAIN_LIMITS, 0x71 },
3090         { DA7218_ALC_ANTICLIP_CTRL, 0x00 },
3091         { DA7218_AGS_ENABLE, 0x00 },
3092         { DA7218_AGS_TRIGGER, 0x09 },
3093         { DA7218_AGS_ATT_MAX, 0x00 },
3094         { DA7218_AGS_TIMEOUT, 0x00 },
3095         { DA7218_AGS_ANTICLIP_CTRL, 0x00 },
3096         { DA7218_ENV_TRACK_CTRL, 0x00 },
3097         { DA7218_LVL_DET_CTRL, 0x00 },
3098         { DA7218_LVL_DET_LEVEL, 0x7F },
3099         { DA7218_DGS_TRIGGER, 0x24 },
3100         { DA7218_DGS_ENABLE, 0x00 },
3101         { DA7218_DGS_RISE_FALL, 0x50 },
3102         { DA7218_DGS_SYNC_DELAY, 0xA3 },
3103         { DA7218_DGS_SYNC_DELAY2, 0x31 },
3104         { DA7218_DGS_SYNC_DELAY3, 0x11 },
3105         { DA7218_DGS_LEVELS, 0x01 },
3106         { DA7218_DGS_GAIN_CTRL, 0x74 },
3107         { DA7218_DROUTING_OUTDAI_1L, 0x01 },
3108         { DA7218_DMIX_OUTDAI_1L_INFILT_1L_GAIN, 0x1C },
3109         { DA7218_DMIX_OUTDAI_1L_INFILT_1R_GAIN, 0x1C },
3110         { DA7218_DMIX_OUTDAI_1L_INFILT_2L_GAIN, 0x1C },
3111         { DA7218_DMIX_OUTDAI_1L_INFILT_2R_GAIN, 0x1C },
3112         { DA7218_DMIX_OUTDAI_1L_TONEGEN_GAIN, 0x1C },
3113         { DA7218_DMIX_OUTDAI_1L_INDAI_1L_GAIN, 0x1C },
3114         { DA7218_DMIX_OUTDAI_1L_INDAI_1R_GAIN, 0x1C },
3115         { DA7218_DROUTING_OUTDAI_1R, 0x04 },
3116         { DA7218_DMIX_OUTDAI_1R_INFILT_1L_GAIN, 0x1C },
3117         { DA7218_DMIX_OUTDAI_1R_INFILT_1R_GAIN, 0x1C },
3118         { DA7218_DMIX_OUTDAI_1R_INFILT_2L_GAIN, 0x1C },
3119         { DA7218_DMIX_OUTDAI_1R_INFILT_2R_GAIN, 0x1C },
3120         { DA7218_DMIX_OUTDAI_1R_TONEGEN_GAIN, 0x1C },
3121         { DA7218_DMIX_OUTDAI_1R_INDAI_1L_GAIN, 0x1C },
3122         { DA7218_DMIX_OUTDAI_1R_INDAI_1R_GAIN, 0x1C },
3123         { DA7218_DROUTING_OUTFILT_1L, 0x01 },
3124         { DA7218_DMIX_OUTFILT_1L_INFILT_1L_GAIN, 0x1C },
3125         { DA7218_DMIX_OUTFILT_1L_INFILT_1R_GAIN, 0x1C },
3126         { DA7218_DMIX_OUTFILT_1L_INFILT_2L_GAIN, 0x1C },
3127         { DA7218_DMIX_OUTFILT_1L_INFILT_2R_GAIN, 0x1C },
3128         { DA7218_DMIX_OUTFILT_1L_TONEGEN_GAIN, 0x1C },
3129         { DA7218_DMIX_OUTFILT_1L_INDAI_1L_GAIN, 0x1C },
3130         { DA7218_DMIX_OUTFILT_1L_INDAI_1R_GAIN, 0x1C },
3131         { DA7218_DROUTING_OUTFILT_1R, 0x04 },
3132         { DA7218_DMIX_OUTFILT_1R_INFILT_1L_GAIN, 0x1C },
3133         { DA7218_DMIX_OUTFILT_1R_INFILT_1R_GAIN, 0x1C },
3134         { DA7218_DMIX_OUTFILT_1R_INFILT_2L_GAIN, 0x1C },
3135         { DA7218_DMIX_OUTFILT_1R_INFILT_2R_GAIN, 0x1C },
3136         { DA7218_DMIX_OUTFILT_1R_TONEGEN_GAIN, 0x1C },
3137         { DA7218_DMIX_OUTFILT_1R_INDAI_1L_GAIN, 0x1C },
3138         { DA7218_DMIX_OUTFILT_1R_INDAI_1R_GAIN, 0x1C },
3139         { DA7218_DROUTING_OUTDAI_2L, 0x04 },
3140         { DA7218_DMIX_OUTDAI_2L_INFILT_1L_GAIN, 0x1C },
3141         { DA7218_DMIX_OUTDAI_2L_INFILT_1R_GAIN, 0x1C },
3142         { DA7218_DMIX_OUTDAI_2L_INFILT_2L_GAIN, 0x1C },
3143         { DA7218_DMIX_OUTDAI_2L_INFILT_2R_GAIN, 0x1C },
3144         { DA7218_DMIX_OUTDAI_2L_TONEGEN_GAIN, 0x1C },
3145         { DA7218_DMIX_OUTDAI_2L_INDAI_1L_GAIN, 0x1C },
3146         { DA7218_DMIX_OUTDAI_2L_INDAI_1R_GAIN, 0x1C },
3147         { DA7218_DROUTING_OUTDAI_2R, 0x08 },
3148         { DA7218_DMIX_OUTDAI_2R_INFILT_1L_GAIN, 0x1C },
3149         { DA7218_DMIX_OUTDAI_2R_INFILT_1R_GAIN, 0x1C },
3150         { DA7218_DMIX_OUTDAI_2R_INFILT_2L_GAIN, 0x1C },
3151         { DA7218_DMIX_OUTDAI_2R_INFILT_2R_GAIN, 0x1C },
3152         { DA7218_DMIX_OUTDAI_2R_TONEGEN_GAIN, 0x1C },
3153         { DA7218_DMIX_OUTDAI_2R_INDAI_1L_GAIN, 0x1C },
3154         { DA7218_DMIX_OUTDAI_2R_INDAI_1R_GAIN, 0x1C },
3155         { DA7218_DAI_CTRL, 0x28 },
3156         { DA7218_DAI_TDM_CTRL, 0x40 },
3157         { DA7218_DAI_OFFSET_LOWER, 0x00 },
3158         { DA7218_DAI_OFFSET_UPPER, 0x00 },
3159         { DA7218_DAI_CLK_MODE, 0x01 },
3160         { DA7218_PLL_CTRL, 0x04 },
3161         { DA7218_PLL_FRAC_TOP, 0x00 },
3162         { DA7218_PLL_FRAC_BOT, 0x00 },
3163         { DA7218_PLL_INTEGER, 0x20 },
3164         { DA7218_DAC_NG_CTRL, 0x00 },
3165         { DA7218_DAC_NG_SETUP_TIME, 0x00 },
3166         { DA7218_DAC_NG_OFF_THRESH, 0x00 },
3167         { DA7218_DAC_NG_ON_THRESH, 0x00 },
3168         { DA7218_TONE_GEN_CFG2, 0x00 },
3169         { DA7218_TONE_GEN_FREQ1_L, 0x55 },
3170         { DA7218_TONE_GEN_FREQ1_U, 0x15 },
3171         { DA7218_TONE_GEN_FREQ2_L, 0x00 },
3172         { DA7218_TONE_GEN_FREQ2_U, 0x40 },
3173         { DA7218_TONE_GEN_CYCLES, 0x00 },
3174         { DA7218_TONE_GEN_ON_PER, 0x02 },
3175         { DA7218_TONE_GEN_OFF_PER, 0x01 },
3176         { DA7218_CP_CTRL, 0x60 },
3177         { DA7218_CP_DELAY, 0x11 },
3178         { DA7218_CP_VOL_THRESHOLD1, 0x0E },
3179         { DA7218_MIC_1_CTRL, 0x40 },
3180         { DA7218_MIC_1_GAIN, 0x01 },
3181         { DA7218_MIC_1_SELECT, 0x00 },
3182         { DA7218_MIC_2_CTRL, 0x40 },
3183         { DA7218_MIC_2_GAIN, 0x01 },
3184         { DA7218_MIC_2_SELECT, 0x00 },
3185         { DA7218_IN_1_HPF_FILTER_CTRL, 0x80 },
3186         { DA7218_IN_2_HPF_FILTER_CTRL, 0x80 },
3187         { DA7218_ADC_1_CTRL, 0x07 },
3188         { DA7218_ADC_2_CTRL, 0x07 },
3189         { DA7218_MIXOUT_L_CTRL, 0x00 },
3190         { DA7218_MIXOUT_L_GAIN, 0x03 },
3191         { DA7218_MIXOUT_R_CTRL, 0x00 },
3192         { DA7218_MIXOUT_R_GAIN, 0x03 },
3193         { DA7218_HP_L_CTRL, 0x40 },
3194         { DA7218_HP_L_GAIN, 0x3B },
3195         { DA7218_HP_R_CTRL, 0x40 },
3196         { DA7218_HP_R_GAIN, 0x3B },
3197         { DA7218_HP_DIFF_CTRL, 0x00 },
3198         { DA7218_HP_DIFF_UNLOCK, 0xC3 },
3199         { DA7218_HPLDET_JACK, 0x0B },
3200         { DA7218_HPLDET_CTRL, 0x00 },
3201         { DA7218_REFERENCES, 0x08 },
3202         { DA7218_IO_CTRL, 0x00 },
3203         { DA7218_LDO_CTRL, 0x00 },
3204         { DA7218_SIDETONE_CTRL, 0x40 },
3205         { DA7218_SIDETONE_IN_SELECT, 0x00 },
3206         { DA7218_SIDETONE_GAIN, 0x1C },
3207         { DA7218_DROUTING_ST_OUTFILT_1L, 0x01 },
3208         { DA7218_DROUTING_ST_OUTFILT_1R, 0x02 },
3209         { DA7218_SIDETONE_BIQ_3STAGE_DATA, 0x00 },
3210         { DA7218_SIDETONE_BIQ_3STAGE_ADDR, 0x00 },
3211         { DA7218_EVENT_MASK, 0x00 },
3212         { DA7218_DMIC_1_CTRL, 0x00 },
3213         { DA7218_DMIC_2_CTRL, 0x00 },
3214         { DA7218_IN_1L_GAIN, 0x6F },
3215         { DA7218_IN_1R_GAIN, 0x6F },
3216         { DA7218_IN_2L_GAIN, 0x6F },
3217         { DA7218_IN_2R_GAIN, 0x6F },
3218         { DA7218_OUT_1L_GAIN, 0x6F },
3219         { DA7218_OUT_1R_GAIN, 0x6F },
3220         { DA7218_MICBIAS_CTRL, 0x00 },
3221         { DA7218_MICBIAS_EN, 0x00 },
3222 };
3223 
3224 static bool da7218_volatile_register(struct device *dev, unsigned int reg)
3225 {
3226         switch (reg) {
3227         case DA7218_STATUS1:
3228         case DA7218_SOFT_RESET:
3229         case DA7218_SYSTEM_STATUS:
3230         case DA7218_CALIB_CTRL:
3231         case DA7218_CALIB_OFFSET_AUTO_M_1:
3232         case DA7218_CALIB_OFFSET_AUTO_U_1:
3233         case DA7218_CALIB_OFFSET_AUTO_M_2:
3234         case DA7218_CALIB_OFFSET_AUTO_U_2:
3235         case DA7218_PLL_STATUS:
3236         case DA7218_PLL_REFOSC_CAL:
3237         case DA7218_TONE_GEN_CFG1:
3238         case DA7218_ADC_MODE:
3239         case DA7218_HP_SNGL_CTRL:
3240         case DA7218_HPLDET_TEST:
3241         case DA7218_EVENT_STATUS:
3242         case DA7218_EVENT:
3243                 return true;
3244         default:
3245                 return false;
3246         }
3247 }
3248 
3249 static const struct regmap_config da7218_regmap_config = {
3250         .reg_bits = 8,
3251         .val_bits = 8,
3252 
3253         .max_register = DA7218_MICBIAS_EN,
3254         .reg_defaults = da7218_reg_defaults,
3255         .num_reg_defaults = ARRAY_SIZE(da7218_reg_defaults),
3256         .volatile_reg = da7218_volatile_register,
3257         .cache_type = REGCACHE_RBTREE,
3258 };
3259 
3260 
3261 /*
3262  * I2C layer
3263  */
3264 
3265 static int da7218_i2c_probe(struct i2c_client *i2c,
3266                             const struct i2c_device_id *id)
3267 {
3268         struct da7218_priv *da7218;
3269         int ret;
3270 
3271         da7218 = devm_kzalloc(&i2c->dev, sizeof(*da7218), GFP_KERNEL);
3272         if (!da7218)
3273                 return -ENOMEM;
3274 
3275         i2c_set_clientdata(i2c, da7218);
3276 
3277         if (i2c->dev.of_node)
3278                 da7218->dev_id = da7218_of_get_id(&i2c->dev);
3279         else
3280                 da7218->dev_id = id->driver_data;
3281 
3282         if ((da7218->dev_id != DA7217_DEV_ID) &&
3283             (da7218->dev_id != DA7218_DEV_ID)) {
3284                 dev_err(&i2c->dev, "Invalid device Id\n");
3285                 return -EINVAL;
3286         }
3287 
3288         da7218->irq = i2c->irq;
3289 
3290         da7218->regmap = devm_regmap_init_i2c(i2c, &da7218_regmap_config);
3291         if (IS_ERR(da7218->regmap)) {
3292                 ret = PTR_ERR(da7218->regmap);
3293                 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
3294                 return ret;
3295         }
3296 
3297         ret = devm_snd_soc_register_component(&i2c->dev,
3298                         &soc_component_dev_da7218, &da7218_dai, 1);
3299         if (ret < 0) {
3300                 dev_err(&i2c->dev, "Failed to register da7218 component: %d\n",
3301                         ret);
3302         }
3303         return ret;
3304 }
3305 
3306 static const struct i2c_device_id da7218_i2c_id[] = {
3307         { "da7217", DA7217_DEV_ID },
3308         { "da7218", DA7218_DEV_ID },
3309         { }
3310 };
3311 MODULE_DEVICE_TABLE(i2c, da7218_i2c_id);
3312 
3313 static struct i2c_driver da7218_i2c_driver = {
3314         .driver = {
3315                 .name = "da7218",
3316                 .of_match_table = of_match_ptr(da7218_of_match),
3317         },
3318         .probe          = da7218_i2c_probe,
3319         .id_table       = da7218_i2c_id,
3320 };
3321 
3322 module_i2c_driver(da7218_i2c_driver);
3323 
3324 MODULE_DESCRIPTION("ASoC DA7218 Codec driver");
3325 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
3326 MODULE_LICENSE("GPL");
3327 

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