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14#include <linux/acpi.h>
15#include <linux/clk.h>
16#include <linux/i2c.h>
17#include <linux/of_device.h>
18#include <linux/property.h>
19#include <linux/regmap.h>
20#include <linux/slab.h>
21#include <linux/pm.h>
22#include <linux/module.h>
23#include <linux/delay.h>
24#include <linux/regulator/consumer.h>
25#include <sound/pcm.h>
26#include <sound/pcm_params.h>
27#include <sound/soc.h>
28#include <sound/soc-dapm.h>
29#include <sound/initval.h>
30#include <sound/tlv.h>
31#include <asm/div64.h>
32
33#include <sound/da7219.h>
34#include "da7219.h"
35#include "da7219-aad.h"
36
37
38
39
40
41
42
43static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0);
44static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0);
45static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0);
46static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0);
47static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv, 0, 600, 0);
48static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv, 0, 600, 0);
49static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0);
50static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv, -4500, 300, 0);
51
52
53static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv, -1050, 150, 0);
54
55static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv,
56 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
57
58 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0)
59);
60
61static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv, -10200, 600, 0);
62static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv, -5700, 100, 0);
63
64
65static const char * const da7219_alc_attack_rate_txt[] = {
66 "7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
67 "469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
68 "30024/fs"
69};
70
71static const struct soc_enum da7219_alc_attack_rate =
72 SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_ATTACK_SHIFT,
73 DA7219_ALC_ATTACK_MAX, da7219_alc_attack_rate_txt);
74
75static const char * const da7219_alc_release_rate_txt[] = {
76 "28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
77 "1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs"
78};
79
80static const struct soc_enum da7219_alc_release_rate =
81 SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_RELEASE_SHIFT,
82 DA7219_ALC_RELEASE_MAX, da7219_alc_release_rate_txt);
83
84static const char * const da7219_alc_hold_time_txt[] = {
85 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
86 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
87 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
88};
89
90static const struct soc_enum da7219_alc_hold_time =
91 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_HOLD_SHIFT,
92 DA7219_ALC_HOLD_MAX, da7219_alc_hold_time_txt);
93
94static const char * const da7219_alc_env_rate_txt[] = {
95 "1/4", "1/16", "1/256", "1/65536"
96};
97
98static const struct soc_enum da7219_alc_env_attack_rate =
99 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_ATTACK_SHIFT,
100 DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt);
101
102static const struct soc_enum da7219_alc_env_release_rate =
103 SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_RELEASE_SHIFT,
104 DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt);
105
106static const char * const da7219_alc_anticlip_step_txt[] = {
107 "0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs"
108};
109
110static const struct soc_enum da7219_alc_anticlip_step =
111 SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL,
112 DA7219_ALC_ANTICLIP_STEP_SHIFT,
113 DA7219_ALC_ANTICLIP_STEP_MAX,
114 da7219_alc_anticlip_step_txt);
115
116
117static const char * const da7219_gain_ramp_rate_txt[] = {
118 "Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
119 "Nominal Rate / 16"
120};
121
122static const struct soc_enum da7219_gain_ramp_rate =
123 SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_SHIFT,
124 DA7219_GAIN_RAMP_RATE_MAX, da7219_gain_ramp_rate_txt);
125
126static const char * const da7219_hpf_mode_txt[] = {
127 "Disabled", "Audio", "Voice"
128};
129
130static const unsigned int da7219_hpf_mode_val[] = {
131 DA7219_HPF_DISABLED, DA7219_HPF_AUDIO_EN, DA7219_HPF_VOICE_EN,
132};
133
134static const struct soc_enum da7219_adc_hpf_mode =
135 SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1, DA7219_HPF_MODE_SHIFT,
136 DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX,
137 da7219_hpf_mode_txt, da7219_hpf_mode_val);
138
139static const struct soc_enum da7219_dac_hpf_mode =
140 SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1, DA7219_HPF_MODE_SHIFT,
141 DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX,
142 da7219_hpf_mode_txt, da7219_hpf_mode_val);
143
144static const char * const da7219_audio_hpf_corner_txt[] = {
145 "2Hz", "4Hz", "8Hz", "16Hz"
146};
147
148static const struct soc_enum da7219_adc_audio_hpf_corner =
149 SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1,
150 DA7219_ADC_AUDIO_HPF_CORNER_SHIFT,
151 DA7219_AUDIO_HPF_CORNER_MAX,
152 da7219_audio_hpf_corner_txt);
153
154static const struct soc_enum da7219_dac_audio_hpf_corner =
155 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1,
156 DA7219_DAC_AUDIO_HPF_CORNER_SHIFT,
157 DA7219_AUDIO_HPF_CORNER_MAX,
158 da7219_audio_hpf_corner_txt);
159
160static const char * const da7219_voice_hpf_corner_txt[] = {
161 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
162};
163
164static const struct soc_enum da7219_adc_voice_hpf_corner =
165 SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1,
166 DA7219_ADC_VOICE_HPF_CORNER_SHIFT,
167 DA7219_VOICE_HPF_CORNER_MAX,
168 da7219_voice_hpf_corner_txt);
169
170static const struct soc_enum da7219_dac_voice_hpf_corner =
171 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1,
172 DA7219_DAC_VOICE_HPF_CORNER_SHIFT,
173 DA7219_VOICE_HPF_CORNER_MAX,
174 da7219_voice_hpf_corner_txt);
175
176static const char * const da7219_tonegen_dtmf_key_txt[] = {
177 "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
178 "*", "#"
179};
180
181static const struct soc_enum da7219_tonegen_dtmf_key =
182 SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1, DA7219_DTMF_REG_SHIFT,
183 DA7219_DTMF_REG_MAX, da7219_tonegen_dtmf_key_txt);
184
185static const char * const da7219_tonegen_swg_sel_txt[] = {
186 "Sum", "SWG1", "SWG2", "SWG1_1-Cos"
187};
188
189static const struct soc_enum da7219_tonegen_swg_sel =
190 SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2, DA7219_SWG_SEL_SHIFT,
191 DA7219_SWG_SEL_MAX, da7219_tonegen_swg_sel_txt);
192
193
194static const char * const da7219_dac_softmute_rate_txt[] = {
195 "1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples",
196 "32 Samples", "64 Samples"
197};
198
199static const struct soc_enum da7219_dac_softmute_rate =
200 SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5, DA7219_DAC_SOFTMUTE_RATE_SHIFT,
201 DA7219_DAC_SOFTMUTE_RATE_MAX,
202 da7219_dac_softmute_rate_txt);
203
204static const char * const da7219_dac_ng_setup_time_txt[] = {
205 "256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
206};
207
208static const struct soc_enum da7219_dac_ng_setup_time =
209 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
210 DA7219_DAC_NG_SETUP_TIME_SHIFT,
211 DA7219_DAC_NG_SETUP_TIME_MAX,
212 da7219_dac_ng_setup_time_txt);
213
214static const char * const da7219_dac_ng_rampup_txt[] = {
215 "0.22ms/dB", "0.0138ms/dB"
216};
217
218static const struct soc_enum da7219_dac_ng_rampup_rate =
219 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
220 DA7219_DAC_NG_RAMPUP_RATE_SHIFT,
221 DA7219_DAC_NG_RAMP_RATE_MAX,
222 da7219_dac_ng_rampup_txt);
223
224static const char * const da7219_dac_ng_rampdown_txt[] = {
225 "0.88ms/dB", "14.08ms/dB"
226};
227
228static const struct soc_enum da7219_dac_ng_rampdown_rate =
229 SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
230 DA7219_DAC_NG_RAMPDN_RATE_SHIFT,
231 DA7219_DAC_NG_RAMP_RATE_MAX,
232 da7219_dac_ng_rampdown_txt);
233
234
235static const char * const da7219_cp_track_mode_txt[] = {
236 "Largest Volume", "DAC Volume", "Signal Magnitude"
237};
238
239static const unsigned int da7219_cp_track_mode_val[] = {
240 DA7219_CP_MCHANGE_LARGEST_VOL, DA7219_CP_MCHANGE_DAC_VOL,
241 DA7219_CP_MCHANGE_SIG_MAG
242};
243
244static const struct soc_enum da7219_cp_track_mode =
245 SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL, DA7219_CP_MCHANGE_SHIFT,
246 DA7219_CP_MCHANGE_REL_MASK, DA7219_CP_MCHANGE_MAX,
247 da7219_cp_track_mode_txt,
248 da7219_cp_track_mode_val);
249
250
251
252
253
254
255
256static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol,
257 struct snd_ctl_elem_value *ucontrol)
258{
259 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
260 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
261 int ret;
262
263 mutex_lock(&da7219->ctrl_lock);
264 ret = snd_soc_get_volsw(kcontrol, ucontrol);
265 mutex_unlock(&da7219->ctrl_lock);
266
267 return ret;
268}
269
270static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol,
271 struct snd_ctl_elem_value *ucontrol)
272{
273 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
274 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
275 int ret;
276
277 mutex_lock(&da7219->ctrl_lock);
278 ret = snd_soc_put_volsw(kcontrol, ucontrol);
279 mutex_unlock(&da7219->ctrl_lock);
280
281 return ret;
282}
283
284static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol,
285 struct snd_ctl_elem_value *ucontrol)
286{
287 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
288 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
289 int ret;
290
291 mutex_lock(&da7219->ctrl_lock);
292 ret = snd_soc_get_enum_double(kcontrol, ucontrol);
293 mutex_unlock(&da7219->ctrl_lock);
294
295 return ret;
296}
297
298static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol,
299 struct snd_ctl_elem_value *ucontrol)
300{
301 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
302 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
303 int ret;
304
305 mutex_lock(&da7219->ctrl_lock);
306 ret = snd_soc_put_enum_double(kcontrol, ucontrol);
307 mutex_unlock(&da7219->ctrl_lock);
308
309 return ret;
310}
311
312
313static void da7219_alc_calib(struct snd_soc_codec *codec)
314{
315 u8 mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl;
316
317
318 mic_ctrl = snd_soc_read(codec, DA7219_MIC_1_CTRL);
319
320
321 mixin_ctrl = snd_soc_read(codec, DA7219_MIXIN_L_CTRL);
322
323
324 adc_ctrl = snd_soc_read(codec, DA7219_ADC_L_CTRL);
325
326
327 snd_soc_update_bits(codec, DA7219_MIC_1_CTRL, DA7219_MIC_1_AMP_EN_MASK,
328 DA7219_MIC_1_AMP_EN_MASK);
329 snd_soc_update_bits(codec, DA7219_MIC_1_CTRL,
330 DA7219_MIC_1_AMP_MUTE_EN_MASK,
331 DA7219_MIC_1_AMP_MUTE_EN_MASK);
332
333
334 snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL,
335 DA7219_MIXIN_L_AMP_EN_MASK |
336 DA7219_MIXIN_L_AMP_MUTE_EN_MASK,
337 DA7219_MIXIN_L_AMP_EN_MASK);
338
339
340 snd_soc_update_bits(codec, DA7219_ADC_L_CTRL,
341 DA7219_ADC_L_MUTE_EN_MASK | DA7219_ADC_L_EN_MASK,
342 DA7219_ADC_L_EN_MASK);
343
344
345 snd_soc_update_bits(codec, DA7219_ALC_CTRL1,
346 DA7219_ALC_AUTO_CALIB_EN_MASK,
347 DA7219_ALC_AUTO_CALIB_EN_MASK);
348 do {
349 calib_ctrl = snd_soc_read(codec, DA7219_ALC_CTRL1);
350 } while (calib_ctrl & DA7219_ALC_AUTO_CALIB_EN_MASK);
351
352
353 if (calib_ctrl & DA7219_ALC_CALIB_OVERFLOW_MASK) {
354 dev_warn(codec->dev,
355 "ALC auto calibration failed with overflow\n");
356 snd_soc_update_bits(codec, DA7219_ALC_CTRL1,
357 DA7219_ALC_OFFSET_EN_MASK |
358 DA7219_ALC_SYNC_MODE_MASK, 0);
359 } else {
360
361 snd_soc_update_bits(codec, DA7219_ALC_CTRL1,
362 DA7219_ALC_OFFSET_EN_MASK |
363 DA7219_ALC_SYNC_MODE_MASK,
364 DA7219_ALC_OFFSET_EN_MASK |
365 DA7219_ALC_SYNC_MODE_MASK);
366 }
367
368
369 snd_soc_write(codec, DA7219_ADC_L_CTRL, adc_ctrl);
370
371
372 snd_soc_write(codec, DA7219_MIXIN_L_CTRL, mixin_ctrl);
373
374
375 snd_soc_write(codec, DA7219_MIC_1_CTRL, mic_ctrl);
376}
377
378static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol,
379 struct snd_ctl_elem_value *ucontrol)
380{
381 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
382 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
383 int ret;
384
385 ret = snd_soc_put_volsw(kcontrol, ucontrol);
386
387
388
389
390
391 if ((ret == 1) && (da7219->alc_en))
392 da7219_alc_calib(codec);
393
394 return ret;
395}
396
397static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol,
398 struct snd_ctl_elem_value *ucontrol)
399{
400 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
401 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
402
403
404
405 if ((ucontrol->value.integer.value[0]) && (!da7219->alc_en)) {
406 da7219_alc_calib(codec);
407 da7219->alc_en = true;
408 } else {
409 da7219->alc_en = false;
410 }
411
412 return snd_soc_put_volsw(kcontrol, ucontrol);
413}
414
415
416static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol,
417 struct snd_ctl_elem_value *ucontrol)
418{
419 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
420 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
421 struct soc_mixer_control *mixer_ctrl =
422 (struct soc_mixer_control *) kcontrol->private_value;
423 unsigned int reg = mixer_ctrl->reg;
424 u16 val;
425 int ret;
426
427 mutex_lock(&da7219->ctrl_lock);
428 ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val));
429 mutex_unlock(&da7219->ctrl_lock);
430
431 if (ret)
432 return ret;
433
434
435
436
437
438 ucontrol->value.integer.value[0] = le16_to_cpu(val);
439
440 return 0;
441}
442
443static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol,
444 struct snd_ctl_elem_value *ucontrol)
445{
446 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
447 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
448 struct soc_mixer_control *mixer_ctrl =
449 (struct soc_mixer_control *) kcontrol->private_value;
450 unsigned int reg = mixer_ctrl->reg;
451 u16 val;
452 int ret;
453
454
455
456
457
458
459 val = cpu_to_le16(ucontrol->value.integer.value[0]);
460
461 mutex_lock(&da7219->ctrl_lock);
462 ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val));
463 mutex_unlock(&da7219->ctrl_lock);
464
465 return ret;
466}
467
468
469
470
471
472
473static const struct snd_kcontrol_new da7219_snd_controls[] = {
474
475 SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN,
476 DA7219_MIC_1_AMP_GAIN_SHIFT, DA7219_MIC_1_AMP_GAIN_MAX,
477 DA7219_NO_INVERT, da7219_mic_gain_tlv),
478 SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL,
479 DA7219_MIC_1_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
480 DA7219_INVERT),
481
482
483 SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN,
484 DA7219_MIXIN_L_AMP_GAIN_SHIFT,
485 DA7219_MIXIN_L_AMP_GAIN_MAX, DA7219_NO_INVERT,
486 snd_soc_get_volsw, da7219_mixin_gain_put,
487 da7219_mixin_gain_tlv),
488 SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL,
489 DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
490 DA7219_INVERT),
491 SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL,
492 DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
493 DA7219_NO_INVERT),
494 SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL,
495 DA7219_MIXIN_L_AMP_ZC_EN_SHIFT, DA7219_SWITCH_EN_MAX,
496 DA7219_NO_INVERT),
497
498
499 SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN,
500 DA7219_ADC_L_DIGITAL_GAIN_SHIFT,
501 DA7219_ADC_L_DIGITAL_GAIN_MAX, DA7219_NO_INVERT,
502 da7219_adc_dig_gain_tlv),
503 SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL,
504 DA7219_ADC_L_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
505 DA7219_INVERT),
506 SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL,
507 DA7219_ADC_L_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
508 DA7219_NO_INVERT),
509
510
511 SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate),
512 SOC_ENUM("ALC Release Rate", da7219_alc_release_rate),
513 SOC_ENUM("ALC Hold Time", da7219_alc_hold_time),
514 SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate),
515 SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate),
516 SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE,
517 DA7219_ALC_NOISE_SHIFT, DA7219_ALC_THRESHOLD_MAX,
518 DA7219_INVERT, da7219_alc_threshold_tlv),
519 SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN,
520 DA7219_ALC_THRESHOLD_MIN_SHIFT, DA7219_ALC_THRESHOLD_MAX,
521 DA7219_INVERT, da7219_alc_threshold_tlv),
522 SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX,
523 DA7219_ALC_THRESHOLD_MAX_SHIFT, DA7219_ALC_THRESHOLD_MAX,
524 DA7219_INVERT, da7219_alc_threshold_tlv),
525 SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS,
526 DA7219_ALC_ATTEN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX,
527 DA7219_NO_INVERT, da7219_alc_gain_tlv),
528 SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS,
529 DA7219_ALC_GAIN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX,
530 DA7219_NO_INVERT, da7219_alc_gain_tlv),
531 SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS,
532 DA7219_ALC_ANA_GAIN_MIN_SHIFT,
533 DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX,
534 DA7219_NO_INVERT, da7219_alc_ana_gain_tlv),
535 SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS,
536 DA7219_ALC_ANA_GAIN_MAX_SHIFT,
537 DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX,
538 DA7219_NO_INVERT, da7219_alc_ana_gain_tlv),
539 SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step),
540 SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL,
541 DA7219_ALC_ANTIPCLIP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
542 DA7219_NO_INVERT),
543 SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1, DA7219_ALC_EN_SHIFT,
544 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT,
545 snd_soc_get_volsw, da7219_alc_sw_put),
546
547
548 SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode),
549 SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner),
550 SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner),
551
552
553 SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN,
554 DA7219_SIDETONE_GAIN_SHIFT, DA7219_SIDETONE_GAIN_MAX,
555 DA7219_NO_INVERT, da7219_sidetone_gain_tlv),
556 SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL,
557 DA7219_SIDETONE_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
558 DA7219_INVERT),
559
560
561 SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2,
562 DA7219_TONE_GEN_GAIN_SHIFT, DA7219_TONE_GEN_GAIN_MAX,
563 DA7219_NO_INVERT, da7219_volsw_locked_get,
564 da7219_volsw_locked_put, da7219_tonegen_gain_tlv),
565 SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key,
566 da7219_enum_locked_get, da7219_enum_locked_put),
567 SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1,
568 DA7219_DTMF_EN_SHIFT, DA7219_SWITCH_EN_MAX,
569 DA7219_NO_INVERT, da7219_volsw_locked_get,
570 da7219_volsw_locked_put),
571 SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel,
572 da7219_enum_locked_get, da7219_enum_locked_put),
573 SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L,
574 DA7219_FREQ1_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT,
575 da7219_tonegen_freq_get, da7219_tonegen_freq_put),
576 SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L,
577 DA7219_FREQ2_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT,
578 da7219_tonegen_freq_get, da7219_tonegen_freq_put),
579 SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER,
580 DA7219_BEEP_ON_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX,
581 DA7219_NO_INVERT, da7219_volsw_locked_get,
582 da7219_volsw_locked_put),
583 SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER,
584 DA7219_BEEP_OFF_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX,
585 DA7219_NO_INVERT),
586
587
588 SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate),
589
590
591 SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode,
592 da7219_enum_locked_get, da7219_enum_locked_put),
593 SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner),
594 SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner),
595
596
597 SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2,
598 DA7219_DAC_EQ_BAND1_SHIFT, DA7219_DAC_EQ_BAND_MAX,
599 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
600 SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2,
601 DA7219_DAC_EQ_BAND2_SHIFT, DA7219_DAC_EQ_BAND_MAX,
602 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
603 SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3,
604 DA7219_DAC_EQ_BAND3_SHIFT, DA7219_DAC_EQ_BAND_MAX,
605 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
606 SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3,
607 DA7219_DAC_EQ_BAND4_SHIFT, DA7219_DAC_EQ_BAND_MAX,
608 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
609 SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4,
610 DA7219_DAC_EQ_BAND5_SHIFT, DA7219_DAC_EQ_BAND_MAX,
611 DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
612 SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4,
613 DA7219_DAC_EQ_EN_SHIFT, DA7219_SWITCH_EN_MAX,
614 DA7219_NO_INVERT, da7219_volsw_locked_get,
615 da7219_volsw_locked_put),
616
617
618 SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate),
619 SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5,
620 DA7219_DAC_SOFTMUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
621 DA7219_NO_INVERT, da7219_volsw_locked_get,
622 da7219_volsw_locked_put),
623
624
625 SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time),
626 SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate),
627 SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate),
628 SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH,
629 DA7219_DAC_NG_OFF_THRESHOLD_SHIFT,
630 DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT,
631 da7219_dac_ng_threshold_tlv),
632 SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH,
633 DA7219_DAC_NG_ON_THRESHOLD_SHIFT,
634 DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT,
635 da7219_dac_ng_threshold_tlv),
636 SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL, DA7219_DAC_NG_EN_SHIFT,
637 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
638
639
640 SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN,
641 DA7219_DAC_R_GAIN, DA7219_DAC_L_DIGITAL_GAIN_SHIFT,
642 DA7219_DAC_DIGITAL_GAIN_MAX, DA7219_NO_INVERT,
643 da7219_volsw_locked_get, da7219_volsw_locked_put,
644 da7219_dac_dig_gain_tlv),
645 SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL,
646 DA7219_DAC_R_CTRL, DA7219_DAC_L_MUTE_EN_SHIFT,
647 DA7219_SWITCH_EN_MAX, DA7219_INVERT,
648 da7219_volsw_locked_get, da7219_volsw_locked_put),
649 SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL,
650 DA7219_DAC_R_CTRL, DA7219_DAC_L_RAMP_EN_SHIFT,
651 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
652
653
654 SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode),
655 SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1,
656 DA7219_CP_THRESH_VDD2_SHIFT, DA7219_CP_THRESH_VDD2_MAX,
657 DA7219_NO_INVERT),
658
659
660 SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN,
661 DA7219_HP_R_GAIN, DA7219_HP_L_AMP_GAIN_SHIFT,
662 DA7219_HP_AMP_GAIN_MAX, DA7219_NO_INVERT,
663 da7219_volsw_locked_get, da7219_volsw_locked_put,
664 da7219_hp_gain_tlv),
665 SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL, DA7219_HP_R_CTRL,
666 DA7219_HP_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
667 DA7219_INVERT, da7219_volsw_locked_get,
668 da7219_volsw_locked_put),
669 SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL,
670 DA7219_HP_R_CTRL, DA7219_HP_L_AMP_RAMP_EN_SHIFT,
671 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
672 SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL,
673 DA7219_HP_R_CTRL, DA7219_HP_L_AMP_ZC_EN_SHIFT,
674 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
675};
676
677
678
679
680
681
682static const char * const da7219_out_sel_txt[] = {
683 "ADC", "Tone Generator", "DAIL", "DAIR"
684};
685
686static const struct soc_enum da7219_out_dail_sel =
687 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI,
688 DA7219_DAI_L_SRC_SHIFT,
689 DA7219_OUT_SRC_MAX,
690 da7219_out_sel_txt);
691
692static const struct snd_kcontrol_new da7219_out_dail_sel_mux =
693 SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel);
694
695static const struct soc_enum da7219_out_dair_sel =
696 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI,
697 DA7219_DAI_R_SRC_SHIFT,
698 DA7219_OUT_SRC_MAX,
699 da7219_out_sel_txt);
700
701static const struct snd_kcontrol_new da7219_out_dair_sel_mux =
702 SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel);
703
704static const struct soc_enum da7219_out_dacl_sel =
705 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC,
706 DA7219_DAC_L_SRC_SHIFT,
707 DA7219_OUT_SRC_MAX,
708 da7219_out_sel_txt);
709
710static const struct snd_kcontrol_new da7219_out_dacl_sel_mux =
711 SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel);
712
713static const struct soc_enum da7219_out_dacr_sel =
714 SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC,
715 DA7219_DAC_R_SRC_SHIFT,
716 DA7219_OUT_SRC_MAX,
717 da7219_out_sel_txt);
718
719static const struct snd_kcontrol_new da7219_out_dacr_sel_mux =
720 SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel);
721
722
723
724
725
726
727static const struct snd_kcontrol_new da7219_mixin_controls[] = {
728 SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT,
729 DA7219_MIXIN_L_MIX_SELECT_SHIFT,
730 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
731};
732
733static const struct snd_kcontrol_new da7219_mixout_l_controls[] = {
734 SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT,
735 DA7219_MIXOUT_L_MIX_SELECT_SHIFT,
736 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
737};
738
739static const struct snd_kcontrol_new da7219_mixout_r_controls[] = {
740 SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT,
741 DA7219_MIXOUT_R_MIX_SELECT_SHIFT,
742 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
743};
744
745#define DA7219_DMIX_ST_CTRLS(reg) \
746 SOC_DAPM_SINGLE("Out FilterL Switch", reg, \
747 DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \
748 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
749 SOC_DAPM_SINGLE("Out FilterR Switch", reg, \
750 DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \
751 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
752 SOC_DAPM_SINGLE("Sidetone Switch", reg, \
753 DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \
754 DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \
755
756static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = {
757 DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L),
758};
759
760static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls[] = {
761 DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R),
762};
763
764
765
766
767
768
769static int da7219_dai_event(struct snd_soc_dapm_widget *w,
770 struct snd_kcontrol *kcontrol, int event)
771{
772 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
773 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
774 u8 pll_ctrl, pll_status;
775 int i = 0;
776 bool srm_lock = false;
777
778 switch (event) {
779 case SND_SOC_DAPM_PRE_PMU:
780 if (da7219->master)
781
782 snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
783 DA7219_DAI_CLK_EN_MASK,
784 DA7219_DAI_CLK_EN_MASK);
785
786
787 snd_soc_update_bits(codec, DA7219_PC_COUNT,
788 DA7219_PC_FREERUN_MASK, 0);
789
790
791 pll_ctrl = snd_soc_read(codec, DA7219_PLL_CTRL);
792 if ((pll_ctrl & DA7219_PLL_MODE_MASK) != DA7219_PLL_MODE_SRM)
793 return 0;
794
795
796 do {
797 pll_status = snd_soc_read(codec, DA7219_PLL_SRM_STS);
798 if (pll_status & DA7219_PLL_SRM_STS_SRM_LOCK) {
799 srm_lock = true;
800 } else {
801 ++i;
802 msleep(50);
803 }
804 } while ((i < DA7219_SRM_CHECK_RETRIES) & (!srm_lock));
805
806 if (!srm_lock)
807 dev_warn(codec->dev, "SRM failed to lock\n");
808
809 return 0;
810 case SND_SOC_DAPM_POST_PMD:
811
812 snd_soc_update_bits(codec, DA7219_PC_COUNT,
813 DA7219_PC_FREERUN_MASK,
814 DA7219_PC_FREERUN_MASK);
815
816
817 if (da7219->master)
818 snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
819 DA7219_DAI_CLK_EN_MASK, 0);
820 return 0;
821 default:
822 return -EINVAL;
823 }
824}
825
826static int da7219_settling_event(struct snd_soc_dapm_widget *w,
827 struct snd_kcontrol *kcontrol, int event)
828{
829 switch (event) {
830 case SND_SOC_DAPM_POST_PMU:
831 case SND_SOC_DAPM_POST_PMD:
832 msleep(DA7219_SETTLING_DELAY);
833 break;
834 default:
835 break;
836 }
837
838 return 0;
839}
840
841static int da7219_mixout_event(struct snd_soc_dapm_widget *w,
842 struct snd_kcontrol *kcontrol, int event)
843{
844 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
845 u8 hp_ctrl, min_gain_mask;
846
847 switch (w->reg) {
848 case DA7219_MIXOUT_L_CTRL:
849 hp_ctrl = DA7219_HP_L_CTRL;
850 min_gain_mask = DA7219_HP_L_AMP_MIN_GAIN_EN_MASK;
851 break;
852 case DA7219_MIXOUT_R_CTRL:
853 hp_ctrl = DA7219_HP_R_CTRL;
854 min_gain_mask = DA7219_HP_R_AMP_MIN_GAIN_EN_MASK;
855 break;
856 default:
857 return -EINVAL;
858 }
859
860 switch (event) {
861 case SND_SOC_DAPM_PRE_PMD:
862
863 snd_soc_update_bits(codec, hp_ctrl, min_gain_mask,
864 min_gain_mask);
865
866 msleep(DA7219_MIN_GAIN_DELAY);
867
868 break;
869 case SND_SOC_DAPM_POST_PMU:
870
871 snd_soc_update_bits(codec, hp_ctrl, min_gain_mask, 0);
872
873 break;
874 }
875
876 return 0;
877}
878
879static int da7219_gain_ramp_event(struct snd_soc_dapm_widget *w,
880 struct snd_kcontrol *kcontrol, int event)
881{
882 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
883 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
884
885 switch (event) {
886 case SND_SOC_DAPM_PRE_PMU:
887 case SND_SOC_DAPM_PRE_PMD:
888
889 da7219->gain_ramp_ctrl =
890 snd_soc_read(codec, DA7219_GAIN_RAMP_CTRL);
891 snd_soc_write(codec, DA7219_GAIN_RAMP_CTRL,
892 DA7219_GAIN_RAMP_RATE_NOMINAL);
893 break;
894 case SND_SOC_DAPM_POST_PMU:
895 case SND_SOC_DAPM_POST_PMD:
896
897 snd_soc_write(codec, DA7219_GAIN_RAMP_CTRL,
898 da7219->gain_ramp_ctrl);
899 break;
900 }
901
902 return 0;
903}
904
905
906
907
908
909
910static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = {
911
912 SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL,
913 DA7219_MICBIAS1_EN_SHIFT, DA7219_NO_INVERT,
914 NULL, 0),
915
916
917 SND_SOC_DAPM_INPUT("MIC"),
918
919
920 SND_SOC_DAPM_PGA("Mic PGA", DA7219_MIC_1_CTRL,
921 DA7219_MIC_1_AMP_EN_SHIFT, DA7219_NO_INVERT,
922 NULL, 0),
923 SND_SOC_DAPM_PGA("Mixin PGA", DA7219_MIXIN_L_CTRL,
924 DA7219_MIXIN_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
925 NULL, 0),
926
927
928 SND_SOC_DAPM_ADC("ADC", NULL, DA7219_ADC_L_CTRL, DA7219_ADC_L_EN_SHIFT,
929 DA7219_NO_INVERT),
930
931
932 SND_SOC_DAPM_SIGGEN("TONE"),
933 SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1,
934 DA7219_START_STOPN_SHIFT, DA7219_NO_INVERT, NULL, 0),
935
936
937 SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7219_SIDETONE_CTRL,
938 DA7219_SIDETONE_EN_SHIFT, DA7219_NO_INVERT),
939
940
941 SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL,
942 DA7219_MIXIN_L_MIX_EN_SHIFT, DA7219_NO_INVERT,
943 NULL, 0),
944
945
946 SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM, 0, 0,
947 da7219_mixin_controls,
948 ARRAY_SIZE(da7219_mixin_controls)),
949
950
951 SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM, 0, 0,
952 &da7219_out_dail_sel_mux),
953 SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM, 0, 0,
954 &da7219_out_dair_sel_mux),
955
956
957 SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL, DA7219_DAI_EN_SHIFT,
958 DA7219_NO_INVERT, da7219_dai_event,
959 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
960
961
962 SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7219_DAI_TDM_CTRL,
963 DA7219_DAI_OE_SHIFT, DA7219_NO_INVERT),
964 SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
965
966
967 SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM, 0, 0,
968 &da7219_out_dacl_sel_mux),
969 SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM, 0, 0,
970 &da7219_out_dacr_sel_mux),
971
972
973 SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
974 da7219_mixout_l_controls,
975 ARRAY_SIZE(da7219_mixout_l_controls)),
976 SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
977 da7219_mixout_r_controls,
978 ARRAY_SIZE(da7219_mixout_r_controls)),
979
980
981 SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
982 da7219_st_out_filtl_mix_controls,
983 ARRAY_SIZE(da7219_st_out_filtl_mix_controls)),
984 SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0,
985 0, da7219_st_out_filtr_mix_controls,
986 ARRAY_SIZE(da7219_st_out_filtr_mix_controls)),
987
988
989 SND_SOC_DAPM_DAC_E("DACL", NULL, DA7219_DAC_L_CTRL,
990 DA7219_DAC_L_EN_SHIFT, DA7219_NO_INVERT,
991 da7219_settling_event,
992 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
993 SND_SOC_DAPM_DAC_E("DACR", NULL, DA7219_DAC_R_CTRL,
994 DA7219_DAC_R_EN_SHIFT, DA7219_NO_INVERT,
995 da7219_settling_event,
996 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
997
998
999 SND_SOC_DAPM_PGA_E("Mixout Left PGA", DA7219_MIXOUT_L_CTRL,
1000 DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
1001 NULL, 0, da7219_mixout_event,
1002 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1003 SND_SOC_DAPM_PGA_E("Mixout Right PGA", DA7219_MIXOUT_R_CTRL,
1004 DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
1005 NULL, 0, da7219_mixout_event,
1006 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1007 SND_SOC_DAPM_SUPPLY_S("Headphone Left PGA", 1, DA7219_HP_L_CTRL,
1008 DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
1009 da7219_settling_event,
1010 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1011 SND_SOC_DAPM_SUPPLY_S("Headphone Right PGA", 1, DA7219_HP_R_CTRL,
1012 DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
1013 da7219_settling_event,
1014 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1015
1016
1017 SND_SOC_DAPM_SUPPLY_S("Charge Pump", 0, DA7219_CP_CTRL,
1018 DA7219_CP_EN_SHIFT, DA7219_NO_INVERT,
1019 da7219_settling_event,
1020 SND_SOC_DAPM_POST_PMU),
1021
1022
1023 SND_SOC_DAPM_OUTPUT("HPL"),
1024 SND_SOC_DAPM_OUTPUT("HPR"),
1025
1026
1027 SND_SOC_DAPM_PRE("Pre Power Gain Ramp", da7219_gain_ramp_event),
1028 SND_SOC_DAPM_POST("Post Power Gain Ramp", da7219_gain_ramp_event),
1029};
1030
1031
1032
1033
1034
1035
1036#define DA7219_OUT_DAI_MUX_ROUTES(name) \
1037 {name, "ADC", "Mixer In"}, \
1038 {name, "Tone Generator", "Tone Generator"}, \
1039 {name, "DAIL", "DAIOUT"}, \
1040 {name, "DAIR", "DAIOUT"}
1041
1042#define DA7219_OUT_DAC_MUX_ROUTES(name) \
1043 {name, "ADC", "Mixer In"}, \
1044 {name, "Tone Generator", "Tone Generator"}, \
1045 {name, "DAIL", "DAIIN"}, \
1046 {name, "DAIR", "DAIIN"}
1047
1048
1049
1050
1051
1052#define DA7219_DMIX_ST_ROUTES(name) \
1053 {name, "Out FilterL Switch", "Mixer Out FilterL"}, \
1054 {name, "Out FilterR Switch", "Mixer Out FilterR"}, \
1055 {name, "Sidetone Switch", "Sidetone Filter"}
1056
1057
1058
1059
1060
1061
1062static const struct snd_soc_dapm_route da7219_audio_map[] = {
1063
1064 {"MIC", NULL, "Mic Bias"},
1065 {"Mic PGA", NULL, "MIC"},
1066 {"Mixin PGA", NULL, "Mic PGA"},
1067 {"ADC", NULL, "Mixin PGA"},
1068
1069 {"Mixer In", NULL, "Mixer In Supply"},
1070 {"Mixer In", "Mic Switch", "ADC"},
1071
1072 {"Sidetone Filter", NULL, "Mixer In"},
1073
1074 {"Tone Generator", NULL, "TONE"},
1075
1076 DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"),
1077 DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"),
1078
1079 {"DAIOUT", NULL, "Out DAIL Mux"},
1080 {"DAIOUT", NULL, "Out DAIR Mux"},
1081 {"DAIOUT", NULL, "DAI"},
1082
1083
1084 {"DAIIN", NULL, "DAI"},
1085
1086 DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"),
1087 DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"),
1088
1089 {"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"},
1090 {"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"},
1091
1092 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
1093 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
1094
1095 {"DACL", NULL, "ST Mixer Out FilterL"},
1096 {"DACR", NULL, "ST Mixer Out FilterR"},
1097
1098 {"Mixout Left PGA", NULL, "DACL"},
1099 {"Mixout Right PGA", NULL, "DACR"},
1100
1101 {"HPL", NULL, "Mixout Left PGA"},
1102 {"HPR", NULL, "Mixout Right PGA"},
1103
1104 {"HPL", NULL, "Headphone Left PGA"},
1105 {"HPR", NULL, "Headphone Right PGA"},
1106
1107 {"HPL", NULL, "Charge Pump"},
1108 {"HPR", NULL, "Charge Pump"},
1109};
1110
1111
1112
1113
1114
1115
1116static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1117 int clk_id, unsigned int freq, int dir)
1118{
1119 struct snd_soc_codec *codec = codec_dai->codec;
1120 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1121 int ret = 0;
1122
1123 if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq))
1124 return 0;
1125
1126 if ((freq < 2000000) || (freq > 54000000)) {
1127 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1128 freq);
1129 return -EINVAL;
1130 }
1131
1132 mutex_lock(&da7219->pll_lock);
1133
1134 switch (clk_id) {
1135 case DA7219_CLKSRC_MCLK_SQR:
1136 snd_soc_update_bits(codec, DA7219_PLL_CTRL,
1137 DA7219_PLL_MCLK_SQR_EN_MASK,
1138 DA7219_PLL_MCLK_SQR_EN_MASK);
1139 break;
1140 case DA7219_CLKSRC_MCLK:
1141 snd_soc_update_bits(codec, DA7219_PLL_CTRL,
1142 DA7219_PLL_MCLK_SQR_EN_MASK, 0);
1143 break;
1144 default:
1145 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1146 mutex_unlock(&da7219->pll_lock);
1147 return -EINVAL;
1148 }
1149
1150 da7219->clk_src = clk_id;
1151
1152 if (da7219->mclk) {
1153 freq = clk_round_rate(da7219->mclk, freq);
1154 ret = clk_set_rate(da7219->mclk, freq);
1155 if (ret) {
1156 dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1157 freq);
1158 mutex_unlock(&da7219->pll_lock);
1159 return ret;
1160 }
1161 }
1162
1163 da7219->mclk_rate = freq;
1164
1165 mutex_unlock(&da7219->pll_lock);
1166
1167 return 0;
1168}
1169
1170int da7219_set_pll(struct snd_soc_codec *codec, int source, unsigned int fout)
1171{
1172 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1173
1174 u8 pll_ctrl, indiv_bits, indiv;
1175 u8 pll_frac_top, pll_frac_bot, pll_integer;
1176 u32 freq_ref;
1177 u64 frac_div;
1178
1179
1180 if (da7219->mclk_rate < 2000000) {
1181 dev_err(codec->dev, "PLL input clock %d below valid range\n",
1182 da7219->mclk_rate);
1183 return -EINVAL;
1184 } else if (da7219->mclk_rate <= 4500000) {
1185 indiv_bits = DA7219_PLL_INDIV_2_TO_4_5_MHZ;
1186 indiv = DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL;
1187 } else if (da7219->mclk_rate <= 9000000) {
1188 indiv_bits = DA7219_PLL_INDIV_4_5_TO_9_MHZ;
1189 indiv = DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL;
1190 } else if (da7219->mclk_rate <= 18000000) {
1191 indiv_bits = DA7219_PLL_INDIV_9_TO_18_MHZ;
1192 indiv = DA7219_PLL_INDIV_9_TO_18_MHZ_VAL;
1193 } else if (da7219->mclk_rate <= 36000000) {
1194 indiv_bits = DA7219_PLL_INDIV_18_TO_36_MHZ;
1195 indiv = DA7219_PLL_INDIV_18_TO_36_MHZ_VAL;
1196 } else if (da7219->mclk_rate <= 54000000) {
1197 indiv_bits = DA7219_PLL_INDIV_36_TO_54_MHZ;
1198 indiv = DA7219_PLL_INDIV_36_TO_54_MHZ_VAL;
1199 } else {
1200 dev_err(codec->dev, "PLL input clock %d above valid range\n",
1201 da7219->mclk_rate);
1202 return -EINVAL;
1203 }
1204 freq_ref = (da7219->mclk_rate / indiv);
1205 pll_ctrl = indiv_bits;
1206
1207
1208 switch (source) {
1209 case DA7219_SYSCLK_MCLK:
1210 pll_ctrl |= DA7219_PLL_MODE_BYPASS;
1211 snd_soc_update_bits(codec, DA7219_PLL_CTRL,
1212 DA7219_PLL_INDIV_MASK |
1213 DA7219_PLL_MODE_MASK, pll_ctrl);
1214 return 0;
1215 case DA7219_SYSCLK_PLL:
1216 pll_ctrl |= DA7219_PLL_MODE_NORMAL;
1217 break;
1218 case DA7219_SYSCLK_PLL_SRM:
1219 pll_ctrl |= DA7219_PLL_MODE_SRM;
1220 break;
1221 default:
1222 dev_err(codec->dev, "Invalid PLL config\n");
1223 return -EINVAL;
1224 }
1225
1226
1227 pll_integer = fout / freq_ref;
1228 frac_div = (u64)(fout % freq_ref) * 8192ULL;
1229 do_div(frac_div, freq_ref);
1230 pll_frac_top = (frac_div >> DA7219_BYTE_SHIFT) & DA7219_BYTE_MASK;
1231 pll_frac_bot = (frac_div) & DA7219_BYTE_MASK;
1232
1233
1234 snd_soc_write(codec, DA7219_PLL_FRAC_TOP, pll_frac_top);
1235 snd_soc_write(codec, DA7219_PLL_FRAC_BOT, pll_frac_bot);
1236 snd_soc_write(codec, DA7219_PLL_INTEGER, pll_integer);
1237 snd_soc_update_bits(codec, DA7219_PLL_CTRL,
1238 DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK,
1239 pll_ctrl);
1240
1241 return 0;
1242}
1243
1244static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1245 int source, unsigned int fref, unsigned int fout)
1246{
1247 struct snd_soc_codec *codec = codec_dai->codec;
1248 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1249 int ret;
1250
1251 mutex_lock(&da7219->pll_lock);
1252 ret = da7219_set_pll(codec, source, fout);
1253 mutex_unlock(&da7219->pll_lock);
1254
1255 return ret;
1256}
1257
1258static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1259{
1260 struct snd_soc_codec *codec = codec_dai->codec;
1261 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1262 u8 dai_clk_mode = 0, dai_ctrl = 0;
1263
1264 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1265 case SND_SOC_DAIFMT_CBM_CFM:
1266 da7219->master = true;
1267 break;
1268 case SND_SOC_DAIFMT_CBS_CFS:
1269 da7219->master = false;
1270 break;
1271 default:
1272 return -EINVAL;
1273 }
1274
1275 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1276 case SND_SOC_DAIFMT_I2S:
1277 case SND_SOC_DAIFMT_LEFT_J:
1278 case SND_SOC_DAIFMT_RIGHT_J:
1279 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1280 case SND_SOC_DAIFMT_NB_NF:
1281 break;
1282 case SND_SOC_DAIFMT_NB_IF:
1283 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV;
1284 break;
1285 case SND_SOC_DAIFMT_IB_NF:
1286 dai_clk_mode |= DA7219_DAI_CLK_POL_INV;
1287 break;
1288 case SND_SOC_DAIFMT_IB_IF:
1289 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV |
1290 DA7219_DAI_CLK_POL_INV;
1291 break;
1292 default:
1293 return -EINVAL;
1294 }
1295 break;
1296 case SND_SOC_DAIFMT_DSP_B:
1297 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1298 case SND_SOC_DAIFMT_NB_NF:
1299 dai_clk_mode |= DA7219_DAI_CLK_POL_INV;
1300 break;
1301 case SND_SOC_DAIFMT_NB_IF:
1302 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV |
1303 DA7219_DAI_CLK_POL_INV;
1304 break;
1305 case SND_SOC_DAIFMT_IB_NF:
1306 break;
1307 case SND_SOC_DAIFMT_IB_IF:
1308 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV;
1309 break;
1310 default:
1311 return -EINVAL;
1312 }
1313 break;
1314 default:
1315 return -EINVAL;
1316 }
1317
1318 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1319 case SND_SOC_DAIFMT_I2S:
1320 dai_ctrl |= DA7219_DAI_FORMAT_I2S;
1321 break;
1322 case SND_SOC_DAIFMT_LEFT_J:
1323 dai_ctrl |= DA7219_DAI_FORMAT_LEFT_J;
1324 break;
1325 case SND_SOC_DAIFMT_RIGHT_J:
1326 dai_ctrl |= DA7219_DAI_FORMAT_RIGHT_J;
1327 break;
1328 case SND_SOC_DAIFMT_DSP_B:
1329 dai_ctrl |= DA7219_DAI_FORMAT_DSP;
1330 break;
1331 default:
1332 return -EINVAL;
1333 }
1334
1335
1336 dai_clk_mode |= DA7219_DAI_BCLKS_PER_WCLK_64;
1337
1338 snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
1339 DA7219_DAI_BCLKS_PER_WCLK_MASK |
1340 DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK,
1341 dai_clk_mode);
1342 snd_soc_update_bits(codec, DA7219_DAI_CTRL, DA7219_DAI_FORMAT_MASK,
1343 dai_ctrl);
1344
1345 return 0;
1346}
1347
1348static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai,
1349 unsigned int tx_mask, unsigned int rx_mask,
1350 int slots, int slot_width)
1351{
1352 struct snd_soc_codec *codec = dai->codec;
1353 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1354 u8 dai_bclks_per_wclk;
1355 u16 offset;
1356 u32 frame_size;
1357
1358
1359 if (!tx_mask) {
1360 snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL,
1361 DA7219_DAI_TDM_CH_EN_MASK |
1362 DA7219_DAI_TDM_MODE_EN_MASK, 0);
1363 snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
1364 DA7219_DAI_BCLKS_PER_WCLK_MASK,
1365 DA7219_DAI_BCLKS_PER_WCLK_64);
1366 return 0;
1367 }
1368
1369
1370 if (fls(tx_mask) > DA7219_DAI_TDM_MAX_SLOTS) {
1371 dev_err(codec->dev, "Invalid number of slots, max = %d\n",
1372 DA7219_DAI_TDM_MAX_SLOTS);
1373 return -EINVAL;
1374 }
1375
1376
1377 if (rx_mask > DA7219_DAI_OFFSET_MAX) {
1378 dev_err(codec->dev, "Invalid slot offset, max = %d\n",
1379 DA7219_DAI_OFFSET_MAX);
1380 return -EINVAL;
1381 }
1382
1383
1384 frame_size = slots * slot_width;
1385 switch (frame_size) {
1386 case 32:
1387 dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_32;
1388 break;
1389 case 64:
1390 dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_64;
1391 break;
1392 case 128:
1393 dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_128;
1394 break;
1395 case 256:
1396 dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_256;
1397 break;
1398 default:
1399 dev_err(codec->dev, "Invalid frame size %d\n", frame_size);
1400 return -EINVAL;
1401 }
1402
1403 snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
1404 DA7219_DAI_BCLKS_PER_WCLK_MASK,
1405 dai_bclks_per_wclk);
1406
1407 offset = cpu_to_le16(rx_mask);
1408 regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER,
1409 &offset, sizeof(offset));
1410
1411 snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL,
1412 DA7219_DAI_TDM_CH_EN_MASK |
1413 DA7219_DAI_TDM_MODE_EN_MASK,
1414 (tx_mask << DA7219_DAI_TDM_CH_EN_SHIFT) |
1415 DA7219_DAI_TDM_MODE_EN_MASK);
1416
1417 return 0;
1418}
1419
1420static int da7219_hw_params(struct snd_pcm_substream *substream,
1421 struct snd_pcm_hw_params *params,
1422 struct snd_soc_dai *dai)
1423{
1424 struct snd_soc_codec *codec = dai->codec;
1425 u8 dai_ctrl = 0, fs;
1426 unsigned int channels;
1427
1428 switch (params_width(params)) {
1429 case 16:
1430 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S16_LE;
1431 break;
1432 case 20:
1433 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S20_LE;
1434 break;
1435 case 24:
1436 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S24_LE;
1437 break;
1438 case 32:
1439 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S32_LE;
1440 break;
1441 default:
1442 return -EINVAL;
1443 }
1444
1445 channels = params_channels(params);
1446 if ((channels < 1) || (channels > DA7219_DAI_CH_NUM_MAX)) {
1447 dev_err(codec->dev,
1448 "Invalid number of channels, only 1 to %d supported\n",
1449 DA7219_DAI_CH_NUM_MAX);
1450 return -EINVAL;
1451 }
1452 dai_ctrl |= channels << DA7219_DAI_CH_NUM_SHIFT;
1453
1454 switch (params_rate(params)) {
1455 case 8000:
1456 fs = DA7219_SR_8000;
1457 break;
1458 case 11025:
1459 fs = DA7219_SR_11025;
1460 break;
1461 case 12000:
1462 fs = DA7219_SR_12000;
1463 break;
1464 case 16000:
1465 fs = DA7219_SR_16000;
1466 break;
1467 case 22050:
1468 fs = DA7219_SR_22050;
1469 break;
1470 case 24000:
1471 fs = DA7219_SR_24000;
1472 break;
1473 case 32000:
1474 fs = DA7219_SR_32000;
1475 break;
1476 case 44100:
1477 fs = DA7219_SR_44100;
1478 break;
1479 case 48000:
1480 fs = DA7219_SR_48000;
1481 break;
1482 case 88200:
1483 fs = DA7219_SR_88200;
1484 break;
1485 case 96000:
1486 fs = DA7219_SR_96000;
1487 break;
1488 default:
1489 return -EINVAL;
1490 }
1491
1492 snd_soc_update_bits(codec, DA7219_DAI_CTRL,
1493 DA7219_DAI_WORD_LENGTH_MASK |
1494 DA7219_DAI_CH_NUM_MASK,
1495 dai_ctrl);
1496 snd_soc_write(codec, DA7219_SR, fs);
1497
1498 return 0;
1499}
1500
1501static const struct snd_soc_dai_ops da7219_dai_ops = {
1502 .hw_params = da7219_hw_params,
1503 .set_sysclk = da7219_set_dai_sysclk,
1504 .set_pll = da7219_set_dai_pll,
1505 .set_fmt = da7219_set_dai_fmt,
1506 .set_tdm_slot = da7219_set_dai_tdm_slot,
1507};
1508
1509#define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1510 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1511
1512static struct snd_soc_dai_driver da7219_dai = {
1513 .name = "da7219-hifi",
1514 .playback = {
1515 .stream_name = "Playback",
1516 .channels_min = 1,
1517 .channels_max = DA7219_DAI_CH_NUM_MAX,
1518 .rates = SNDRV_PCM_RATE_8000_96000,
1519 .formats = DA7219_FORMATS,
1520 },
1521 .capture = {
1522 .stream_name = "Capture",
1523 .channels_min = 1,
1524 .channels_max = DA7219_DAI_CH_NUM_MAX,
1525 .rates = SNDRV_PCM_RATE_8000_96000,
1526 .formats = DA7219_FORMATS,
1527 },
1528 .ops = &da7219_dai_ops,
1529 .symmetric_rates = 1,
1530 .symmetric_channels = 1,
1531 .symmetric_samplebits = 1,
1532};
1533
1534
1535
1536
1537
1538
1539static const struct of_device_id da7219_of_match[] = {
1540 { .compatible = "dlg,da7219", },
1541 { }
1542};
1543MODULE_DEVICE_TABLE(of, da7219_of_match);
1544
1545static const struct acpi_device_id da7219_acpi_match[] = {
1546 { .id = "DLGS7219", },
1547 { }
1548};
1549MODULE_DEVICE_TABLE(acpi, da7219_acpi_match);
1550
1551static enum da7219_micbias_voltage
1552 da7219_fw_micbias_lvl(struct device *dev, u32 val)
1553{
1554 switch (val) {
1555 case 1600:
1556 return DA7219_MICBIAS_1_6V;
1557 case 1800:
1558 return DA7219_MICBIAS_1_8V;
1559 case 2000:
1560 return DA7219_MICBIAS_2_0V;
1561 case 2200:
1562 return DA7219_MICBIAS_2_2V;
1563 case 2400:
1564 return DA7219_MICBIAS_2_4V;
1565 case 2600:
1566 return DA7219_MICBIAS_2_6V;
1567 default:
1568 dev_warn(dev, "Invalid micbias level");
1569 return DA7219_MICBIAS_2_2V;
1570 }
1571}
1572
1573static enum da7219_mic_amp_in_sel
1574 da7219_fw_mic_amp_in_sel(struct device *dev, const char *str)
1575{
1576 if (!strcmp(str, "diff")) {
1577 return DA7219_MIC_AMP_IN_SEL_DIFF;
1578 } else if (!strcmp(str, "se_p")) {
1579 return DA7219_MIC_AMP_IN_SEL_SE_P;
1580 } else if (!strcmp(str, "se_n")) {
1581 return DA7219_MIC_AMP_IN_SEL_SE_N;
1582 } else {
1583 dev_warn(dev, "Invalid mic input type selection");
1584 return DA7219_MIC_AMP_IN_SEL_DIFF;
1585 }
1586}
1587
1588static struct da7219_pdata *da7219_fw_to_pdata(struct snd_soc_codec *codec)
1589{
1590 struct device *dev = codec->dev;
1591 struct da7219_pdata *pdata;
1592 const char *of_str;
1593 u32 of_val32;
1594
1595 pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
1596 if (!pdata)
1597 return NULL;
1598
1599 pdata->wakeup_source = device_property_read_bool(dev, "wakeup-source");
1600
1601 if (device_property_read_u32(dev, "dlg,micbias-lvl", &of_val32) >= 0)
1602 pdata->micbias_lvl = da7219_fw_micbias_lvl(dev, of_val32);
1603 else
1604 pdata->micbias_lvl = DA7219_MICBIAS_2_2V;
1605
1606 if (!device_property_read_string(dev, "dlg,mic-amp-in-sel", &of_str))
1607 pdata->mic_amp_in_sel = da7219_fw_mic_amp_in_sel(dev, of_str);
1608 else
1609 pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF;
1610
1611 return pdata;
1612}
1613
1614
1615
1616
1617
1618
1619static int da7219_set_bias_level(struct snd_soc_codec *codec,
1620 enum snd_soc_bias_level level)
1621{
1622 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1623 int ret;
1624
1625 switch (level) {
1626 case SND_SOC_BIAS_ON:
1627 break;
1628 case SND_SOC_BIAS_PREPARE:
1629
1630 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) {
1631 if (da7219->mclk) {
1632 ret = clk_prepare_enable(da7219->mclk);
1633 if (ret) {
1634 dev_err(codec->dev,
1635 "Failed to enable mclk\n");
1636 return ret;
1637 }
1638 }
1639 }
1640
1641 break;
1642 case SND_SOC_BIAS_STANDBY:
1643 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF)
1644
1645 snd_soc_update_bits(codec, DA7219_REFERENCES,
1646 DA7219_BIAS_EN_MASK,
1647 DA7219_BIAS_EN_MASK);
1648
1649 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_PREPARE) {
1650
1651 if (da7219->mclk)
1652 clk_disable_unprepare(da7219->mclk);
1653 }
1654 break;
1655 case SND_SOC_BIAS_OFF:
1656
1657 if (!da7219->wakeup_source)
1658 snd_soc_update_bits(codec, DA7219_REFERENCES,
1659 DA7219_BIAS_EN_MASK, 0);
1660
1661 break;
1662 }
1663
1664 return 0;
1665}
1666
1667static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = {
1668 [DA7219_SUPPLY_VDD] = "VDD",
1669 [DA7219_SUPPLY_VDDMIC] = "VDDMIC",
1670 [DA7219_SUPPLY_VDDIO] = "VDDIO",
1671};
1672
1673static int da7219_handle_supplies(struct snd_soc_codec *codec)
1674{
1675 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1676 struct regulator *vddio;
1677 u8 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V;
1678 int i, ret;
1679
1680
1681 for (i = 0; i < DA7219_NUM_SUPPLIES; ++i)
1682 da7219->supplies[i].supply = da7219_supply_names[i];
1683
1684 ret = devm_regulator_bulk_get(codec->dev, DA7219_NUM_SUPPLIES,
1685 da7219->supplies);
1686 if (ret) {
1687 dev_err(codec->dev, "Failed to get supplies");
1688 return ret;
1689 }
1690
1691
1692 vddio = da7219->supplies[DA7219_SUPPLY_VDDIO].consumer;
1693 ret = regulator_get_voltage(vddio);
1694 if (ret < 1200000)
1695 dev_warn(codec->dev, "Invalid VDDIO voltage\n");
1696 else if (ret < 2800000)
1697 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V;
1698
1699
1700 ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies);
1701 if (ret) {
1702 dev_err(codec->dev, "Failed to enable supplies");
1703 return ret;
1704 }
1705
1706
1707 snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK);
1708
1709
1710 snd_soc_write(codec, DA7219_IO_CTRL, io_voltage_lvl);
1711
1712 return 0;
1713}
1714
1715static void da7219_handle_pdata(struct snd_soc_codec *codec)
1716{
1717 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1718 struct da7219_pdata *pdata = da7219->pdata;
1719
1720 if (pdata) {
1721 u8 micbias_lvl = 0;
1722
1723 da7219->wakeup_source = pdata->wakeup_source;
1724
1725
1726 switch (pdata->micbias_lvl) {
1727 case DA7219_MICBIAS_1_6V:
1728 case DA7219_MICBIAS_1_8V:
1729 case DA7219_MICBIAS_2_0V:
1730 case DA7219_MICBIAS_2_2V:
1731 case DA7219_MICBIAS_2_4V:
1732 case DA7219_MICBIAS_2_6V:
1733 micbias_lvl |= (pdata->micbias_lvl <<
1734 DA7219_MICBIAS1_LEVEL_SHIFT);
1735 break;
1736 }
1737
1738 snd_soc_write(codec, DA7219_MICBIAS_CTRL, micbias_lvl);
1739
1740
1741 switch (pdata->mic_amp_in_sel) {
1742 case DA7219_MIC_AMP_IN_SEL_DIFF:
1743 case DA7219_MIC_AMP_IN_SEL_SE_P:
1744 case DA7219_MIC_AMP_IN_SEL_SE_N:
1745 snd_soc_write(codec, DA7219_MIC_1_SELECT,
1746 pdata->mic_amp_in_sel);
1747 break;
1748 }
1749 }
1750}
1751
1752static struct reg_sequence da7219_rev_aa_patch[] = {
1753 { DA7219_REFERENCES, 0x08 },
1754};
1755
1756static int da7219_probe(struct snd_soc_codec *codec)
1757{
1758 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1759 unsigned int rev;
1760 int ret;
1761
1762 mutex_init(&da7219->ctrl_lock);
1763 mutex_init(&da7219->pll_lock);
1764
1765
1766 ret = da7219_handle_supplies(codec);
1767 if (ret)
1768 return ret;
1769
1770 ret = regmap_read(da7219->regmap, DA7219_CHIP_REVISION, &rev);
1771 if (ret) {
1772 dev_err(codec->dev, "Failed to read chip revision: %d\n", ret);
1773 goto err_disable_reg;
1774 }
1775
1776 switch (rev & DA7219_CHIP_MINOR_MASK) {
1777 case 0:
1778 ret = regmap_register_patch(da7219->regmap, da7219_rev_aa_patch,
1779 ARRAY_SIZE(da7219_rev_aa_patch));
1780 if (ret) {
1781 dev_err(codec->dev, "Failed to register AA patch: %d\n",
1782 ret);
1783 goto err_disable_reg;
1784 }
1785 break;
1786 default:
1787 break;
1788 }
1789
1790
1791 da7219->pdata = dev_get_platdata(codec->dev);
1792 if (!da7219->pdata)
1793 da7219->pdata = da7219_fw_to_pdata(codec);
1794
1795 da7219_handle_pdata(codec);
1796
1797
1798 da7219->mclk = devm_clk_get(codec->dev, "mclk");
1799 if (IS_ERR(da7219->mclk)) {
1800 if (PTR_ERR(da7219->mclk) != -ENOENT) {
1801 ret = PTR_ERR(da7219->mclk);
1802 goto err_disable_reg;
1803 } else {
1804 da7219->mclk = NULL;
1805 }
1806 }
1807
1808
1809 snd_soc_update_bits(codec, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK,
1810 DA7219_PC_FREERUN_MASK);
1811
1812
1813 snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL,
1814 DA7219_MIXIN_L_AMP_RAMP_EN_MASK,
1815 DA7219_MIXIN_L_AMP_RAMP_EN_MASK);
1816 snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK,
1817 DA7219_ADC_L_RAMP_EN_MASK);
1818 snd_soc_update_bits(codec, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK,
1819 DA7219_DAC_L_RAMP_EN_MASK);
1820 snd_soc_update_bits(codec, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK,
1821 DA7219_DAC_R_RAMP_EN_MASK);
1822 snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
1823 DA7219_HP_L_AMP_RAMP_EN_MASK,
1824 DA7219_HP_L_AMP_RAMP_EN_MASK);
1825 snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
1826 DA7219_HP_R_AMP_RAMP_EN_MASK,
1827 DA7219_HP_R_AMP_RAMP_EN_MASK);
1828
1829
1830 snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
1831 DA7219_HP_L_AMP_MIN_GAIN_EN_MASK,
1832 DA7219_HP_L_AMP_MIN_GAIN_EN_MASK);
1833 snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
1834 DA7219_HP_R_AMP_MIN_GAIN_EN_MASK,
1835 DA7219_HP_R_AMP_MIN_GAIN_EN_MASK);
1836
1837
1838 snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
1839
1840
1841 ret = da7219_aad_init(codec);
1842 if (ret)
1843 goto err_disable_reg;
1844
1845 return 0;
1846
1847err_disable_reg:
1848 regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
1849
1850 return ret;
1851}
1852
1853static int da7219_remove(struct snd_soc_codec *codec)
1854{
1855 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1856
1857 da7219_aad_exit(codec);
1858
1859
1860 return regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
1861}
1862
1863#ifdef CONFIG_PM
1864static int da7219_suspend(struct snd_soc_codec *codec)
1865{
1866 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1867
1868
1869 if (!da7219->wakeup_source)
1870 da7219_aad_suspend(codec);
1871
1872 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
1873
1874 return 0;
1875}
1876
1877static int da7219_resume(struct snd_soc_codec *codec)
1878{
1879 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1880
1881 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
1882
1883
1884 if (!da7219->wakeup_source)
1885 da7219_aad_resume(codec);
1886
1887 return 0;
1888}
1889#else
1890#define da7219_suspend NULL
1891#define da7219_resume NULL
1892#endif
1893
1894static const struct snd_soc_codec_driver soc_codec_dev_da7219 = {
1895 .probe = da7219_probe,
1896 .remove = da7219_remove,
1897 .suspend = da7219_suspend,
1898 .resume = da7219_resume,
1899 .set_bias_level = da7219_set_bias_level,
1900
1901 .component_driver = {
1902 .controls = da7219_snd_controls,
1903 .num_controls = ARRAY_SIZE(da7219_snd_controls),
1904 .dapm_widgets = da7219_dapm_widgets,
1905 .num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets),
1906 .dapm_routes = da7219_audio_map,
1907 .num_dapm_routes = ARRAY_SIZE(da7219_audio_map),
1908 },
1909};
1910
1911
1912
1913
1914
1915
1916static struct reg_default da7219_reg_defaults[] = {
1917 { DA7219_MIC_1_SELECT, 0x00 },
1918 { DA7219_CIF_TIMEOUT_CTRL, 0x01 },
1919 { DA7219_SR_24_48, 0x00 },
1920 { DA7219_SR, 0x0A },
1921 { DA7219_CIF_I2C_ADDR_CFG, 0x02 },
1922 { DA7219_PLL_CTRL, 0x10 },
1923 { DA7219_PLL_FRAC_TOP, 0x00 },
1924 { DA7219_PLL_FRAC_BOT, 0x00 },
1925 { DA7219_PLL_INTEGER, 0x20 },
1926 { DA7219_DIG_ROUTING_DAI, 0x10 },
1927 { DA7219_DAI_CLK_MODE, 0x01 },
1928 { DA7219_DAI_CTRL, 0x28 },
1929 { DA7219_DAI_TDM_CTRL, 0x40 },
1930 { DA7219_DIG_ROUTING_DAC, 0x32 },
1931 { DA7219_DAI_OFFSET_LOWER, 0x00 },
1932 { DA7219_DAI_OFFSET_UPPER, 0x00 },
1933 { DA7219_REFERENCES, 0x08 },
1934 { DA7219_MIXIN_L_SELECT, 0x00 },
1935 { DA7219_MIXIN_L_GAIN, 0x03 },
1936 { DA7219_ADC_L_GAIN, 0x6F },
1937 { DA7219_ADC_FILTERS1, 0x80 },
1938 { DA7219_MIC_1_GAIN, 0x01 },
1939 { DA7219_SIDETONE_CTRL, 0x40 },
1940 { DA7219_SIDETONE_GAIN, 0x0E },
1941 { DA7219_DROUTING_ST_OUTFILT_1L, 0x01 },
1942 { DA7219_DROUTING_ST_OUTFILT_1R, 0x02 },
1943 { DA7219_DAC_FILTERS5, 0x00 },
1944 { DA7219_DAC_FILTERS2, 0x88 },
1945 { DA7219_DAC_FILTERS3, 0x88 },
1946 { DA7219_DAC_FILTERS4, 0x08 },
1947 { DA7219_DAC_FILTERS1, 0x80 },
1948 { DA7219_DAC_L_GAIN, 0x6F },
1949 { DA7219_DAC_R_GAIN, 0x6F },
1950 { DA7219_CP_CTRL, 0x20 },
1951 { DA7219_HP_L_GAIN, 0x39 },
1952 { DA7219_HP_R_GAIN, 0x39 },
1953 { DA7219_MIXOUT_L_SELECT, 0x00 },
1954 { DA7219_MIXOUT_R_SELECT, 0x00 },
1955 { DA7219_MICBIAS_CTRL, 0x03 },
1956 { DA7219_MIC_1_CTRL, 0x40 },
1957 { DA7219_MIXIN_L_CTRL, 0x40 },
1958 { DA7219_ADC_L_CTRL, 0x40 },
1959 { DA7219_DAC_L_CTRL, 0x40 },
1960 { DA7219_DAC_R_CTRL, 0x40 },
1961 { DA7219_HP_L_CTRL, 0x40 },
1962 { DA7219_HP_R_CTRL, 0x40 },
1963 { DA7219_MIXOUT_L_CTRL, 0x10 },
1964 { DA7219_MIXOUT_R_CTRL, 0x10 },
1965 { DA7219_CHIP_ID1, 0x23 },
1966 { DA7219_CHIP_ID2, 0x93 },
1967 { DA7219_IO_CTRL, 0x00 },
1968 { DA7219_GAIN_RAMP_CTRL, 0x00 },
1969 { DA7219_PC_COUNT, 0x02 },
1970 { DA7219_CP_VOL_THRESHOLD1, 0x0E },
1971 { DA7219_DIG_CTRL, 0x00 },
1972 { DA7219_ALC_CTRL2, 0x00 },
1973 { DA7219_ALC_CTRL3, 0x00 },
1974 { DA7219_ALC_NOISE, 0x3F },
1975 { DA7219_ALC_TARGET_MIN, 0x3F },
1976 { DA7219_ALC_TARGET_MAX, 0x00 },
1977 { DA7219_ALC_GAIN_LIMITS, 0xFF },
1978 { DA7219_ALC_ANA_GAIN_LIMITS, 0x71 },
1979 { DA7219_ALC_ANTICLIP_CTRL, 0x00 },
1980 { DA7219_ALC_ANTICLIP_LEVEL, 0x00 },
1981 { DA7219_DAC_NG_SETUP_TIME, 0x00 },
1982 { DA7219_DAC_NG_OFF_THRESH, 0x00 },
1983 { DA7219_DAC_NG_ON_THRESH, 0x00 },
1984 { DA7219_DAC_NG_CTRL, 0x00 },
1985 { DA7219_TONE_GEN_CFG1, 0x00 },
1986 { DA7219_TONE_GEN_CFG2, 0x00 },
1987 { DA7219_TONE_GEN_CYCLES, 0x00 },
1988 { DA7219_TONE_GEN_FREQ1_L, 0x55 },
1989 { DA7219_TONE_GEN_FREQ1_U, 0x15 },
1990 { DA7219_TONE_GEN_FREQ2_L, 0x00 },
1991 { DA7219_TONE_GEN_FREQ2_U, 0x40 },
1992 { DA7219_TONE_GEN_ON_PER, 0x02 },
1993 { DA7219_TONE_GEN_OFF_PER, 0x01 },
1994 { DA7219_ACCDET_IRQ_MASK_A, 0x00 },
1995 { DA7219_ACCDET_IRQ_MASK_B, 0x00 },
1996 { DA7219_ACCDET_CONFIG_1, 0xD6 },
1997 { DA7219_ACCDET_CONFIG_2, 0x34 },
1998 { DA7219_ACCDET_CONFIG_3, 0x0A },
1999 { DA7219_ACCDET_CONFIG_4, 0x16 },
2000 { DA7219_ACCDET_CONFIG_5, 0x21 },
2001 { DA7219_ACCDET_CONFIG_6, 0x3E },
2002 { DA7219_ACCDET_CONFIG_7, 0x01 },
2003 { DA7219_SYSTEM_ACTIVE, 0x00 },
2004};
2005
2006static bool da7219_volatile_register(struct device *dev, unsigned int reg)
2007{
2008 switch (reg) {
2009 case DA7219_MIC_1_GAIN_STATUS:
2010 case DA7219_MIXIN_L_GAIN_STATUS:
2011 case DA7219_ADC_L_GAIN_STATUS:
2012 case DA7219_DAC_L_GAIN_STATUS:
2013 case DA7219_DAC_R_GAIN_STATUS:
2014 case DA7219_HP_L_GAIN_STATUS:
2015 case DA7219_HP_R_GAIN_STATUS:
2016 case DA7219_CIF_CTRL:
2017 case DA7219_PLL_SRM_STS:
2018 case DA7219_ALC_CTRL1:
2019 case DA7219_SYSTEM_MODES_INPUT:
2020 case DA7219_SYSTEM_MODES_OUTPUT:
2021 case DA7219_ALC_OFFSET_AUTO_M_L:
2022 case DA7219_ALC_OFFSET_AUTO_U_L:
2023 case DA7219_TONE_GEN_CFG1:
2024 case DA7219_ACCDET_STATUS_A:
2025 case DA7219_ACCDET_STATUS_B:
2026 case DA7219_ACCDET_IRQ_EVENT_A:
2027 case DA7219_ACCDET_IRQ_EVENT_B:
2028 case DA7219_ACCDET_CONFIG_8:
2029 case DA7219_SYSTEM_STATUS:
2030 return 1;
2031 default:
2032 return 0;
2033 }
2034}
2035
2036static const struct regmap_config da7219_regmap_config = {
2037 .reg_bits = 8,
2038 .val_bits = 8,
2039
2040 .max_register = DA7219_SYSTEM_ACTIVE,
2041 .reg_defaults = da7219_reg_defaults,
2042 .num_reg_defaults = ARRAY_SIZE(da7219_reg_defaults),
2043 .volatile_reg = da7219_volatile_register,
2044 .cache_type = REGCACHE_RBTREE,
2045};
2046
2047
2048
2049
2050
2051
2052static int da7219_i2c_probe(struct i2c_client *i2c,
2053 const struct i2c_device_id *id)
2054{
2055 struct da7219_priv *da7219;
2056 unsigned int system_active, system_status;
2057 int i, ret;
2058
2059 da7219 = devm_kzalloc(&i2c->dev, sizeof(struct da7219_priv),
2060 GFP_KERNEL);
2061 if (!da7219)
2062 return -ENOMEM;
2063
2064 i2c_set_clientdata(i2c, da7219);
2065
2066 da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config);
2067 if (IS_ERR(da7219->regmap)) {
2068 ret = PTR_ERR(da7219->regmap);
2069 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
2070 return ret;
2071 }
2072
2073 regcache_cache_bypass(da7219->regmap, true);
2074
2075
2076 regmap_read(da7219->regmap, DA7219_SYSTEM_ACTIVE, &system_active);
2077 if (system_active) {
2078 regmap_write(da7219->regmap, DA7219_GAIN_RAMP_CTRL,
2079 DA7219_GAIN_RAMP_RATE_NOMINAL);
2080 regmap_write(da7219->regmap, DA7219_SYSTEM_MODES_INPUT, 0x00);
2081 regmap_write(da7219->regmap, DA7219_SYSTEM_MODES_OUTPUT, 0x01);
2082
2083 for (i = 0; i < DA7219_SYS_STAT_CHECK_RETRIES; ++i) {
2084 regmap_read(da7219->regmap, DA7219_SYSTEM_STATUS,
2085 &system_status);
2086 if (!system_status)
2087 break;
2088
2089 msleep(DA7219_SYS_STAT_CHECK_DELAY);
2090 }
2091 }
2092
2093
2094 regmap_write_bits(da7219->regmap, DA7219_ACCDET_CONFIG_1,
2095 DA7219_ACCDET_EN_MASK, 0);
2096 regmap_write_bits(da7219->regmap, DA7219_CIF_CTRL,
2097 DA7219_CIF_REG_SOFT_RESET_MASK,
2098 DA7219_CIF_REG_SOFT_RESET_MASK);
2099 regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE,
2100 DA7219_SYSTEM_ACTIVE_MASK, 0);
2101
2102 regcache_cache_bypass(da7219->regmap, false);
2103
2104 ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da7219,
2105 &da7219_dai, 1);
2106 if (ret < 0) {
2107 dev_err(&i2c->dev, "Failed to register da7219 codec: %d\n",
2108 ret);
2109 }
2110 return ret;
2111}
2112
2113static int da7219_i2c_remove(struct i2c_client *client)
2114{
2115 snd_soc_unregister_codec(&client->dev);
2116 return 0;
2117}
2118
2119static const struct i2c_device_id da7219_i2c_id[] = {
2120 { "da7219", },
2121 { }
2122};
2123MODULE_DEVICE_TABLE(i2c, da7219_i2c_id);
2124
2125static struct i2c_driver da7219_i2c_driver = {
2126 .driver = {
2127 .name = "da7219",
2128 .of_match_table = of_match_ptr(da7219_of_match),
2129 .acpi_match_table = ACPI_PTR(da7219_acpi_match),
2130 },
2131 .probe = da7219_i2c_probe,
2132 .remove = da7219_i2c_remove,
2133 .id_table = da7219_i2c_id,
2134};
2135
2136module_i2c_driver(da7219_i2c_driver);
2137
2138MODULE_DESCRIPTION("ASoC DA7219 Codec Driver");
2139MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
2140MODULE_LICENSE("GPL");
2141
