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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->lock);
264 ret = snd_soc_get_volsw(kcontrol, ucontrol);
265 mutex_unlock(&da7219->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->lock);
278 ret = snd_soc_put_volsw(kcontrol, ucontrol);
279 mutex_unlock(&da7219->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->lock);
292 ret = snd_soc_get_enum_double(kcontrol, ucontrol);
293 mutex_unlock(&da7219->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->lock);
306 ret = snd_soc_put_enum_double(kcontrol, ucontrol);
307 mutex_unlock(&da7219->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->lock);
428 ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val));
429 mutex_unlock(&da7219->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->lock);
462 ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val));
463 mutex_unlock(&da7219->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
826
827
828
829
830
831static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = {
832
833 SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL,
834 DA7219_MICBIAS1_EN_SHIFT, DA7219_NO_INVERT,
835 NULL, 0),
836
837
838 SND_SOC_DAPM_INPUT("MIC"),
839
840
841 SND_SOC_DAPM_PGA("Mic PGA", DA7219_MIC_1_CTRL,
842 DA7219_MIC_1_AMP_EN_SHIFT, DA7219_NO_INVERT,
843 NULL, 0),
844 SND_SOC_DAPM_PGA("Mixin PGA", DA7219_MIXIN_L_CTRL,
845 DA7219_MIXIN_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
846 NULL, 0),
847
848
849 SND_SOC_DAPM_ADC("ADC", NULL, DA7219_ADC_L_CTRL, DA7219_ADC_L_EN_SHIFT,
850 DA7219_NO_INVERT),
851
852
853 SND_SOC_DAPM_SIGGEN("TONE"),
854 SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1,
855 DA7219_START_STOPN_SHIFT, DA7219_NO_INVERT, NULL, 0),
856
857
858 SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7219_SIDETONE_CTRL,
859 DA7219_SIDETONE_EN_SHIFT, DA7219_NO_INVERT),
860
861
862 SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL,
863 DA7219_MIXIN_L_MIX_EN_SHIFT, DA7219_NO_INVERT,
864 NULL, 0),
865
866
867 SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM, 0, 0,
868 da7219_mixin_controls,
869 ARRAY_SIZE(da7219_mixin_controls)),
870
871
872 SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM, 0, 0,
873 &da7219_out_dail_sel_mux),
874 SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM, 0, 0,
875 &da7219_out_dair_sel_mux),
876
877
878 SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL, DA7219_DAI_EN_SHIFT,
879 DA7219_NO_INVERT, da7219_dai_event,
880 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
881
882
883 SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
884 SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
885
886
887 SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM, 0, 0,
888 &da7219_out_dacl_sel_mux),
889 SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM, 0, 0,
890 &da7219_out_dacr_sel_mux),
891
892
893 SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
894 da7219_mixout_l_controls,
895 ARRAY_SIZE(da7219_mixout_l_controls)),
896 SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
897 da7219_mixout_r_controls,
898 ARRAY_SIZE(da7219_mixout_r_controls)),
899
900
901 SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
902 da7219_st_out_filtl_mix_controls,
903 ARRAY_SIZE(da7219_st_out_filtl_mix_controls)),
904 SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0,
905 0, da7219_st_out_filtr_mix_controls,
906 ARRAY_SIZE(da7219_st_out_filtr_mix_controls)),
907
908
909 SND_SOC_DAPM_DAC("DACL", NULL, DA7219_DAC_L_CTRL, DA7219_DAC_L_EN_SHIFT,
910 DA7219_NO_INVERT),
911 SND_SOC_DAPM_DAC("DACR", NULL, DA7219_DAC_R_CTRL, DA7219_DAC_R_EN_SHIFT,
912 DA7219_NO_INVERT),
913
914
915 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7219_MIXOUT_L_CTRL,
916 DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
917 NULL, 0),
918 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7219_MIXOUT_R_CTRL,
919 DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
920 NULL, 0),
921 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7219_HP_L_CTRL,
922 DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0),
923 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7219_HP_R_CTRL,
924 DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0),
925
926
927 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7219_CP_CTRL, DA7219_CP_EN_SHIFT,
928 DA7219_NO_INVERT, NULL, 0),
929
930
931 SND_SOC_DAPM_OUTPUT("HPL"),
932 SND_SOC_DAPM_OUTPUT("HPR"),
933};
934
935
936
937
938
939
940#define DA7219_OUT_DAI_MUX_ROUTES(name) \
941 {name, "ADC", "Mixer In"}, \
942 {name, "Tone Generator", "Tone Generator"}, \
943 {name, "DAIL", "DAIOUT"}, \
944 {name, "DAIR", "DAIOUT"}
945
946#define DA7219_OUT_DAC_MUX_ROUTES(name) \
947 {name, "ADC", "Mixer In"}, \
948 {name, "Tone Generator", "Tone Generator"}, \
949 {name, "DAIL", "DAIIN"}, \
950 {name, "DAIR", "DAIIN"}
951
952
953
954
955
956#define DA7219_DMIX_ST_ROUTES(name) \
957 {name, "Out FilterL Switch", "Mixer Out FilterL"}, \
958 {name, "Out FilterR Switch", "Mixer Out FilterR"}, \
959 {name, "Sidetone Switch", "Sidetone Filter"}
960
961
962
963
964
965
966static const struct snd_soc_dapm_route da7219_audio_map[] = {
967
968 {"MIC", NULL, "Mic Bias"},
969 {"Mic PGA", NULL, "MIC"},
970 {"Mixin PGA", NULL, "Mic PGA"},
971 {"ADC", NULL, "Mixin PGA"},
972
973 {"Mixer In", NULL, "Mixer In Supply"},
974 {"Mixer In", "Mic Switch", "ADC"},
975
976 {"Sidetone Filter", NULL, "Mixer In"},
977
978 {"Tone Generator", NULL, "TONE"},
979
980 DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"),
981 DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"),
982
983 {"DAIOUT", NULL, "Out DAIL Mux"},
984 {"DAIOUT", NULL, "Out DAIR Mux"},
985 {"DAIOUT", NULL, "DAI"},
986
987
988 {"DAIIN", NULL, "DAI"},
989
990 DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"),
991 DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"),
992
993 {"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"},
994 {"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"},
995
996 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
997 DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
998
999 {"DACL", NULL, "ST Mixer Out FilterL"},
1000 {"DACR", NULL, "ST Mixer Out FilterR"},
1001
1002 {"Mixout Left PGA", NULL, "DACL"},
1003 {"Mixout Right PGA", NULL, "DACR"},
1004
1005 {"Headphone Left PGA", NULL, "Mixout Left PGA"},
1006 {"Headphone Right PGA", NULL, "Mixout Right PGA"},
1007
1008 {"HPL", NULL, "Headphone Left PGA"},
1009 {"HPR", NULL, "Headphone Right PGA"},
1010
1011 {"HPL", NULL, "Charge Pump"},
1012 {"HPR", NULL, "Charge Pump"},
1013};
1014
1015
1016
1017
1018
1019
1020static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1021 int clk_id, unsigned int freq, int dir)
1022{
1023 struct snd_soc_codec *codec = codec_dai->codec;
1024 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1025 int ret = 0;
1026
1027 if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq))
1028 return 0;
1029
1030 if ((freq < 2000000) || (freq > 54000000)) {
1031 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1032 freq);
1033 return -EINVAL;
1034 }
1035
1036 switch (clk_id) {
1037 case DA7219_CLKSRC_MCLK_SQR:
1038 snd_soc_update_bits(codec, DA7219_PLL_CTRL,
1039 DA7219_PLL_MCLK_SQR_EN_MASK,
1040 DA7219_PLL_MCLK_SQR_EN_MASK);
1041 break;
1042 case DA7219_CLKSRC_MCLK:
1043 snd_soc_update_bits(codec, DA7219_PLL_CTRL,
1044 DA7219_PLL_MCLK_SQR_EN_MASK, 0);
1045 break;
1046 default:
1047 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1048 return -EINVAL;
1049 }
1050
1051 da7219->clk_src = clk_id;
1052
1053 if (da7219->mclk) {
1054 freq = clk_round_rate(da7219->mclk, freq);
1055 ret = clk_set_rate(da7219->mclk, freq);
1056 if (ret) {
1057 dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
1058 freq);
1059 return ret;
1060 }
1061 }
1062
1063 da7219->mclk_rate = freq;
1064
1065 return 0;
1066}
1067
1068static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1069 int source, unsigned int fref, unsigned int fout)
1070{
1071 struct snd_soc_codec *codec = codec_dai->codec;
1072 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1073
1074 u8 pll_ctrl, indiv_bits, indiv;
1075 u8 pll_frac_top, pll_frac_bot, pll_integer;
1076 u32 freq_ref;
1077 u64 frac_div;
1078
1079
1080 if (da7219->mclk_rate < 2000000) {
1081 dev_err(codec->dev, "PLL input clock %d below valid range\n",
1082 da7219->mclk_rate);
1083 return -EINVAL;
1084 } else if (da7219->mclk_rate <= 4500000) {
1085 indiv_bits = DA7219_PLL_INDIV_2_TO_4_5_MHZ;
1086 indiv = DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL;
1087 } else if (da7219->mclk_rate <= 9000000) {
1088 indiv_bits = DA7219_PLL_INDIV_4_5_TO_9_MHZ;
1089 indiv = DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL;
1090 } else if (da7219->mclk_rate <= 18000000) {
1091 indiv_bits = DA7219_PLL_INDIV_9_TO_18_MHZ;
1092 indiv = DA7219_PLL_INDIV_9_TO_18_MHZ_VAL;
1093 } else if (da7219->mclk_rate <= 36000000) {
1094 indiv_bits = DA7219_PLL_INDIV_18_TO_36_MHZ;
1095 indiv = DA7219_PLL_INDIV_18_TO_36_MHZ_VAL;
1096 } else if (da7219->mclk_rate <= 54000000) {
1097 indiv_bits = DA7219_PLL_INDIV_36_TO_54_MHZ;
1098 indiv = DA7219_PLL_INDIV_36_TO_54_MHZ_VAL;
1099 } else {
1100 dev_err(codec->dev, "PLL input clock %d above valid range\n",
1101 da7219->mclk_rate);
1102 return -EINVAL;
1103 }
1104 freq_ref = (da7219->mclk_rate / indiv);
1105 pll_ctrl = indiv_bits;
1106
1107
1108 switch (source) {
1109 case DA7219_SYSCLK_MCLK:
1110 pll_ctrl |= DA7219_PLL_MODE_BYPASS;
1111 snd_soc_update_bits(codec, DA7219_PLL_CTRL,
1112 DA7219_PLL_INDIV_MASK |
1113 DA7219_PLL_MODE_MASK, pll_ctrl);
1114 return 0;
1115 case DA7219_SYSCLK_PLL:
1116 pll_ctrl |= DA7219_PLL_MODE_NORMAL;
1117 break;
1118 case DA7219_SYSCLK_PLL_SRM:
1119 pll_ctrl |= DA7219_PLL_MODE_SRM;
1120 break;
1121 default:
1122 dev_err(codec->dev, "Invalid PLL config\n");
1123 return -EINVAL;
1124 }
1125
1126
1127 pll_integer = fout / freq_ref;
1128 frac_div = (u64)(fout % freq_ref) * 8192ULL;
1129 do_div(frac_div, freq_ref);
1130 pll_frac_top = (frac_div >> DA7219_BYTE_SHIFT) & DA7219_BYTE_MASK;
1131 pll_frac_bot = (frac_div) & DA7219_BYTE_MASK;
1132
1133
1134 snd_soc_write(codec, DA7219_PLL_FRAC_TOP, pll_frac_top);
1135 snd_soc_write(codec, DA7219_PLL_FRAC_BOT, pll_frac_bot);
1136 snd_soc_write(codec, DA7219_PLL_INTEGER, pll_integer);
1137 snd_soc_update_bits(codec, DA7219_PLL_CTRL,
1138 DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK,
1139 pll_ctrl);
1140
1141 return 0;
1142}
1143
1144static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1145{
1146 struct snd_soc_codec *codec = codec_dai->codec;
1147 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1148 u8 dai_clk_mode = 0, dai_ctrl = 0;
1149
1150 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1151 case SND_SOC_DAIFMT_CBM_CFM:
1152 da7219->master = true;
1153 break;
1154 case SND_SOC_DAIFMT_CBS_CFS:
1155 da7219->master = false;
1156 break;
1157 default:
1158 return -EINVAL;
1159 }
1160
1161 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1162 case SND_SOC_DAIFMT_I2S:
1163 case SND_SOC_DAIFMT_LEFT_J:
1164 case SND_SOC_DAIFMT_RIGHT_J:
1165 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1166 case SND_SOC_DAIFMT_NB_NF:
1167 break;
1168 case SND_SOC_DAIFMT_NB_IF:
1169 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV;
1170 break;
1171 case SND_SOC_DAIFMT_IB_NF:
1172 dai_clk_mode |= DA7219_DAI_CLK_POL_INV;
1173 break;
1174 case SND_SOC_DAIFMT_IB_IF:
1175 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV |
1176 DA7219_DAI_CLK_POL_INV;
1177 break;
1178 default:
1179 return -EINVAL;
1180 }
1181 break;
1182 case SND_SOC_DAIFMT_DSP_B:
1183 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1184 case SND_SOC_DAIFMT_NB_NF:
1185 dai_clk_mode |= DA7219_DAI_CLK_POL_INV;
1186 break;
1187 case SND_SOC_DAIFMT_NB_IF:
1188 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV |
1189 DA7219_DAI_CLK_POL_INV;
1190 break;
1191 case SND_SOC_DAIFMT_IB_NF:
1192 break;
1193 case SND_SOC_DAIFMT_IB_IF:
1194 dai_clk_mode |= DA7219_DAI_WCLK_POL_INV;
1195 break;
1196 default:
1197 return -EINVAL;
1198 }
1199 break;
1200 default:
1201 return -EINVAL;
1202 }
1203
1204 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1205 case SND_SOC_DAIFMT_I2S:
1206 dai_ctrl |= DA7219_DAI_FORMAT_I2S;
1207 break;
1208 case SND_SOC_DAIFMT_LEFT_J:
1209 dai_ctrl |= DA7219_DAI_FORMAT_LEFT_J;
1210 break;
1211 case SND_SOC_DAIFMT_RIGHT_J:
1212 dai_ctrl |= DA7219_DAI_FORMAT_RIGHT_J;
1213 break;
1214 case SND_SOC_DAIFMT_DSP_B:
1215 dai_ctrl |= DA7219_DAI_FORMAT_DSP;
1216 break;
1217 default:
1218 return -EINVAL;
1219 }
1220
1221
1222 dai_clk_mode |= DA7219_DAI_BCLKS_PER_WCLK_64;
1223
1224 snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
1225 DA7219_DAI_BCLKS_PER_WCLK_MASK |
1226 DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK,
1227 dai_clk_mode);
1228 snd_soc_update_bits(codec, DA7219_DAI_CTRL, DA7219_DAI_FORMAT_MASK,
1229 dai_ctrl);
1230
1231 return 0;
1232}
1233
1234static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai,
1235 unsigned int tx_mask, unsigned int rx_mask,
1236 int slots, int slot_width)
1237{
1238 struct snd_soc_codec *codec = dai->codec;
1239 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1240 u8 dai_bclks_per_wclk;
1241 u16 offset;
1242 u32 frame_size;
1243
1244
1245 if (!tx_mask) {
1246 snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL,
1247 DA7219_DAI_TDM_CH_EN_MASK |
1248 DA7219_DAI_TDM_MODE_EN_MASK, 0);
1249 snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
1250 DA7219_DAI_BCLKS_PER_WCLK_MASK,
1251 DA7219_DAI_BCLKS_PER_WCLK_64);
1252 return 0;
1253 }
1254
1255
1256 if (fls(tx_mask) > DA7219_DAI_TDM_MAX_SLOTS) {
1257 dev_err(codec->dev, "Invalid number of slots, max = %d\n",
1258 DA7219_DAI_TDM_MAX_SLOTS);
1259 return -EINVAL;
1260 }
1261
1262
1263 if (rx_mask > DA7219_DAI_OFFSET_MAX) {
1264 dev_err(codec->dev, "Invalid slot offset, max = %d\n",
1265 DA7219_DAI_OFFSET_MAX);
1266 return -EINVAL;
1267 }
1268
1269
1270 frame_size = slots * slot_width;
1271 switch (frame_size) {
1272 case 32:
1273 dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_32;
1274 break;
1275 case 64:
1276 dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_64;
1277 break;
1278 case 128:
1279 dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_128;
1280 break;
1281 case 256:
1282 dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_256;
1283 break;
1284 default:
1285 dev_err(codec->dev, "Invalid frame size %d\n", frame_size);
1286 return -EINVAL;
1287 }
1288
1289 snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
1290 DA7219_DAI_BCLKS_PER_WCLK_MASK,
1291 dai_bclks_per_wclk);
1292
1293 offset = cpu_to_le16(rx_mask);
1294 regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER,
1295 &offset, sizeof(offset));
1296
1297 snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL,
1298 DA7219_DAI_TDM_CH_EN_MASK |
1299 DA7219_DAI_TDM_MODE_EN_MASK,
1300 (tx_mask << DA7219_DAI_TDM_CH_EN_SHIFT) |
1301 DA7219_DAI_TDM_MODE_EN_MASK);
1302
1303 return 0;
1304}
1305
1306static int da7219_hw_params(struct snd_pcm_substream *substream,
1307 struct snd_pcm_hw_params *params,
1308 struct snd_soc_dai *dai)
1309{
1310 struct snd_soc_codec *codec = dai->codec;
1311 u8 dai_ctrl = 0, fs;
1312 unsigned int channels;
1313
1314 switch (params_width(params)) {
1315 case 16:
1316 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S16_LE;
1317 break;
1318 case 20:
1319 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S20_LE;
1320 break;
1321 case 24:
1322 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S24_LE;
1323 break;
1324 case 32:
1325 dai_ctrl |= DA7219_DAI_WORD_LENGTH_S32_LE;
1326 break;
1327 default:
1328 return -EINVAL;
1329 }
1330
1331 channels = params_channels(params);
1332 if ((channels < 1) || (channels > DA7219_DAI_CH_NUM_MAX)) {
1333 dev_err(codec->dev,
1334 "Invalid number of channels, only 1 to %d supported\n",
1335 DA7219_DAI_CH_NUM_MAX);
1336 return -EINVAL;
1337 }
1338 dai_ctrl |= channels << DA7219_DAI_CH_NUM_SHIFT;
1339
1340 switch (params_rate(params)) {
1341 case 8000:
1342 fs = DA7219_SR_8000;
1343 break;
1344 case 11025:
1345 fs = DA7219_SR_11025;
1346 break;
1347 case 12000:
1348 fs = DA7219_SR_12000;
1349 break;
1350 case 16000:
1351 fs = DA7219_SR_16000;
1352 break;
1353 case 22050:
1354 fs = DA7219_SR_22050;
1355 break;
1356 case 24000:
1357 fs = DA7219_SR_24000;
1358 break;
1359 case 32000:
1360 fs = DA7219_SR_32000;
1361 break;
1362 case 44100:
1363 fs = DA7219_SR_44100;
1364 break;
1365 case 48000:
1366 fs = DA7219_SR_48000;
1367 break;
1368 case 88200:
1369 fs = DA7219_SR_88200;
1370 break;
1371 case 96000:
1372 fs = DA7219_SR_96000;
1373 break;
1374 default:
1375 return -EINVAL;
1376 }
1377
1378 snd_soc_update_bits(codec, DA7219_DAI_CTRL,
1379 DA7219_DAI_WORD_LENGTH_MASK |
1380 DA7219_DAI_CH_NUM_MASK,
1381 dai_ctrl);
1382 snd_soc_write(codec, DA7219_SR, fs);
1383
1384 return 0;
1385}
1386
1387static const struct snd_soc_dai_ops da7219_dai_ops = {
1388 .hw_params = da7219_hw_params,
1389 .set_sysclk = da7219_set_dai_sysclk,
1390 .set_pll = da7219_set_dai_pll,
1391 .set_fmt = da7219_set_dai_fmt,
1392 .set_tdm_slot = da7219_set_dai_tdm_slot,
1393};
1394
1395#define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1396 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1397
1398static struct snd_soc_dai_driver da7219_dai = {
1399 .name = "da7219-hifi",
1400 .playback = {
1401 .stream_name = "Playback",
1402 .channels_min = 1,
1403 .channels_max = DA7219_DAI_CH_NUM_MAX,
1404 .rates = SNDRV_PCM_RATE_8000_96000,
1405 .formats = DA7219_FORMATS,
1406 },
1407 .capture = {
1408 .stream_name = "Capture",
1409 .channels_min = 1,
1410 .channels_max = DA7219_DAI_CH_NUM_MAX,
1411 .rates = SNDRV_PCM_RATE_8000_96000,
1412 .formats = DA7219_FORMATS,
1413 },
1414 .ops = &da7219_dai_ops,
1415 .symmetric_rates = 1,
1416 .symmetric_channels = 1,
1417 .symmetric_samplebits = 1,
1418};
1419
1420
1421
1422
1423
1424
1425static const struct of_device_id da7219_of_match[] = {
1426 { .compatible = "dlg,da7219", },
1427 { }
1428};
1429MODULE_DEVICE_TABLE(of, da7219_of_match);
1430
1431static const struct acpi_device_id da7219_acpi_match[] = {
1432 { .id = "DLGS7219", },
1433 { }
1434};
1435MODULE_DEVICE_TABLE(acpi, da7219_acpi_match);
1436
1437static enum da7219_micbias_voltage
1438 da7219_fw_micbias_lvl(struct device *dev, u32 val)
1439{
1440 switch (val) {
1441 case 1600:
1442 return DA7219_MICBIAS_1_6V;
1443 case 1800:
1444 return DA7219_MICBIAS_1_8V;
1445 case 2000:
1446 return DA7219_MICBIAS_2_0V;
1447 case 2200:
1448 return DA7219_MICBIAS_2_2V;
1449 case 2400:
1450 return DA7219_MICBIAS_2_4V;
1451 case 2600:
1452 return DA7219_MICBIAS_2_6V;
1453 default:
1454 dev_warn(dev, "Invalid micbias level");
1455 return DA7219_MICBIAS_2_2V;
1456 }
1457}
1458
1459static enum da7219_mic_amp_in_sel
1460 da7219_fw_mic_amp_in_sel(struct device *dev, const char *str)
1461{
1462 if (!strcmp(str, "diff")) {
1463 return DA7219_MIC_AMP_IN_SEL_DIFF;
1464 } else if (!strcmp(str, "se_p")) {
1465 return DA7219_MIC_AMP_IN_SEL_SE_P;
1466 } else if (!strcmp(str, "se_n")) {
1467 return DA7219_MIC_AMP_IN_SEL_SE_N;
1468 } else {
1469 dev_warn(dev, "Invalid mic input type selection");
1470 return DA7219_MIC_AMP_IN_SEL_DIFF;
1471 }
1472}
1473
1474static struct da7219_pdata *da7219_fw_to_pdata(struct snd_soc_codec *codec)
1475{
1476 struct device *dev = codec->dev;
1477 struct da7219_pdata *pdata;
1478 const char *of_str;
1479 u32 of_val32;
1480
1481 pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
1482 if (!pdata)
1483 return NULL;
1484
1485 if (device_property_read_u32(dev, "dlg,micbias-lvl", &of_val32) >= 0)
1486 pdata->micbias_lvl = da7219_fw_micbias_lvl(dev, of_val32);
1487 else
1488 pdata->micbias_lvl = DA7219_MICBIAS_2_2V;
1489
1490 if (!device_property_read_string(dev, "dlg,mic-amp-in-sel", &of_str))
1491 pdata->mic_amp_in_sel = da7219_fw_mic_amp_in_sel(dev, of_str);
1492 else
1493 pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF;
1494
1495 return pdata;
1496}
1497
1498
1499
1500
1501
1502
1503static int da7219_set_bias_level(struct snd_soc_codec *codec,
1504 enum snd_soc_bias_level level)
1505{
1506 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1507 int ret;
1508
1509 switch (level) {
1510 case SND_SOC_BIAS_ON:
1511 case SND_SOC_BIAS_PREPARE:
1512 break;
1513 case SND_SOC_BIAS_STANDBY:
1514 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1515
1516 if (da7219->mclk) {
1517 ret = clk_prepare_enable(da7219->mclk);
1518 if (ret) {
1519 dev_err(codec->dev,
1520 "Failed to enable mclk\n");
1521 return ret;
1522 }
1523 }
1524
1525
1526 snd_soc_update_bits(codec, DA7219_REFERENCES,
1527 DA7219_BIAS_EN_MASK,
1528 DA7219_BIAS_EN_MASK);
1529 }
1530 break;
1531 case SND_SOC_BIAS_OFF:
1532
1533 if (!da7219->aad->jack)
1534 snd_soc_update_bits(codec, DA7219_REFERENCES,
1535 DA7219_BIAS_EN_MASK, 0);
1536
1537
1538 if (da7219->mclk)
1539 clk_disable_unprepare(da7219->mclk);
1540 break;
1541 }
1542
1543 return 0;
1544}
1545
1546static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = {
1547 [DA7219_SUPPLY_VDD] = "VDD",
1548 [DA7219_SUPPLY_VDDMIC] = "VDDMIC",
1549 [DA7219_SUPPLY_VDDIO] = "VDDIO",
1550};
1551
1552static int da7219_handle_supplies(struct snd_soc_codec *codec)
1553{
1554 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1555 struct regulator *vddio;
1556 u8 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V;
1557 int i, ret;
1558
1559
1560 for (i = 0; i < DA7219_NUM_SUPPLIES; ++i)
1561 da7219->supplies[i].supply = da7219_supply_names[i];
1562
1563 ret = devm_regulator_bulk_get(codec->dev, DA7219_NUM_SUPPLIES,
1564 da7219->supplies);
1565 if (ret) {
1566 dev_err(codec->dev, "Failed to get supplies");
1567 return ret;
1568 }
1569
1570
1571 vddio = da7219->supplies[DA7219_SUPPLY_VDDIO].consumer;
1572 ret = regulator_get_voltage(vddio);
1573 if (ret < 1200000)
1574 dev_warn(codec->dev, "Invalid VDDIO voltage\n");
1575 else if (ret < 2800000)
1576 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V;
1577
1578
1579 ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies);
1580 if (ret) {
1581 dev_err(codec->dev, "Failed to enable supplies");
1582 return ret;
1583 }
1584
1585
1586 snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK);
1587
1588
1589 snd_soc_write(codec, DA7219_IO_CTRL, io_voltage_lvl);
1590
1591 return 0;
1592}
1593
1594static void da7219_handle_pdata(struct snd_soc_codec *codec)
1595{
1596 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1597 struct da7219_pdata *pdata = da7219->pdata;
1598
1599 if (pdata) {
1600 u8 micbias_lvl = 0;
1601
1602
1603 switch (pdata->micbias_lvl) {
1604 case DA7219_MICBIAS_1_6V:
1605 case DA7219_MICBIAS_1_8V:
1606 case DA7219_MICBIAS_2_0V:
1607 case DA7219_MICBIAS_2_2V:
1608 case DA7219_MICBIAS_2_4V:
1609 case DA7219_MICBIAS_2_6V:
1610 micbias_lvl |= (pdata->micbias_lvl <<
1611 DA7219_MICBIAS1_LEVEL_SHIFT);
1612 break;
1613 }
1614
1615 snd_soc_write(codec, DA7219_MICBIAS_CTRL, micbias_lvl);
1616
1617
1618 switch (pdata->mic_amp_in_sel) {
1619 case DA7219_MIC_AMP_IN_SEL_DIFF:
1620 case DA7219_MIC_AMP_IN_SEL_SE_P:
1621 case DA7219_MIC_AMP_IN_SEL_SE_N:
1622 snd_soc_write(codec, DA7219_MIC_1_SELECT,
1623 pdata->mic_amp_in_sel);
1624 break;
1625 }
1626 }
1627}
1628
1629static struct reg_sequence da7219_rev_aa_patch[] = {
1630 { DA7219_REFERENCES, 0x08 },
1631};
1632
1633static int da7219_probe(struct snd_soc_codec *codec)
1634{
1635 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1636 unsigned int rev;
1637 int ret;
1638
1639 mutex_init(&da7219->lock);
1640
1641
1642 ret = da7219_handle_supplies(codec);
1643 if (ret)
1644 return ret;
1645
1646 ret = regmap_read(da7219->regmap, DA7219_CHIP_REVISION, &rev);
1647 if (ret) {
1648 dev_err(codec->dev, "Failed to read chip revision: %d\n", ret);
1649 goto err_disable_reg;
1650 }
1651
1652 switch (rev & DA7219_CHIP_MINOR_MASK) {
1653 case 0:
1654 ret = regmap_register_patch(da7219->regmap, da7219_rev_aa_patch,
1655 ARRAY_SIZE(da7219_rev_aa_patch));
1656 if (ret) {
1657 dev_err(codec->dev, "Failed to register AA patch: %d\n",
1658 ret);
1659 goto err_disable_reg;
1660 }
1661 break;
1662 default:
1663 break;
1664 }
1665
1666
1667 da7219->pdata = dev_get_platdata(codec->dev);
1668 if (!da7219->pdata)
1669 da7219->pdata = da7219_fw_to_pdata(codec);
1670
1671 da7219_handle_pdata(codec);
1672
1673
1674 da7219->mclk = devm_clk_get(codec->dev, "mclk");
1675 if (IS_ERR(da7219->mclk)) {
1676 if (PTR_ERR(da7219->mclk) != -ENOENT) {
1677 ret = PTR_ERR(da7219->mclk);
1678 goto err_disable_reg;
1679 } else {
1680 da7219->mclk = NULL;
1681 }
1682 }
1683
1684
1685 snd_soc_update_bits(codec, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK,
1686 DA7219_PC_FREERUN_MASK);
1687
1688
1689 snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL,
1690 DA7219_MIXIN_L_AMP_RAMP_EN_MASK,
1691 DA7219_MIXIN_L_AMP_RAMP_EN_MASK);
1692 snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK,
1693 DA7219_ADC_L_RAMP_EN_MASK);
1694 snd_soc_update_bits(codec, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK,
1695 DA7219_DAC_L_RAMP_EN_MASK);
1696 snd_soc_update_bits(codec, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK,
1697 DA7219_DAC_R_RAMP_EN_MASK);
1698 snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
1699 DA7219_HP_L_AMP_RAMP_EN_MASK,
1700 DA7219_HP_L_AMP_RAMP_EN_MASK);
1701 snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
1702 DA7219_HP_R_AMP_RAMP_EN_MASK,
1703 DA7219_HP_R_AMP_RAMP_EN_MASK);
1704
1705
1706 snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
1707
1708
1709 ret = da7219_aad_init(codec);
1710 if (ret)
1711 goto err_disable_reg;
1712
1713 return 0;
1714
1715err_disable_reg:
1716 regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
1717
1718 return ret;
1719}
1720
1721static int da7219_remove(struct snd_soc_codec *codec)
1722{
1723 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1724
1725 da7219_aad_exit(codec);
1726
1727
1728 return regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
1729}
1730
1731#ifdef CONFIG_PM
1732static int da7219_suspend(struct snd_soc_codec *codec)
1733{
1734 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1735
1736 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
1737
1738
1739 if (!da7219->aad->jack)
1740 snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, 0);
1741
1742 return 0;
1743}
1744
1745static int da7219_resume(struct snd_soc_codec *codec)
1746{
1747 struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
1748
1749
1750 if (!da7219->aad->jack)
1751 snd_soc_write(codec, DA7219_SYSTEM_ACTIVE,
1752 DA7219_SYSTEM_ACTIVE_MASK);
1753
1754 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
1755
1756 return 0;
1757}
1758#else
1759#define da7219_suspend NULL
1760#define da7219_resume NULL
1761#endif
1762
1763static struct snd_soc_codec_driver soc_codec_dev_da7219 = {
1764 .probe = da7219_probe,
1765 .remove = da7219_remove,
1766 .suspend = da7219_suspend,
1767 .resume = da7219_resume,
1768 .set_bias_level = da7219_set_bias_level,
1769
1770 .controls = da7219_snd_controls,
1771 .num_controls = ARRAY_SIZE(da7219_snd_controls),
1772
1773 .dapm_widgets = da7219_dapm_widgets,
1774 .num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets),
1775 .dapm_routes = da7219_audio_map,
1776 .num_dapm_routes = ARRAY_SIZE(da7219_audio_map),
1777};
1778
1779
1780
1781
1782
1783
1784static struct reg_default da7219_reg_defaults[] = {
1785 { DA7219_MIC_1_SELECT, 0x00 },
1786 { DA7219_CIF_TIMEOUT_CTRL, 0x01 },
1787 { DA7219_SR_24_48, 0x00 },
1788 { DA7219_SR, 0x0A },
1789 { DA7219_CIF_I2C_ADDR_CFG, 0x02 },
1790 { DA7219_PLL_CTRL, 0x10 },
1791 { DA7219_PLL_FRAC_TOP, 0x00 },
1792 { DA7219_PLL_FRAC_BOT, 0x00 },
1793 { DA7219_PLL_INTEGER, 0x20 },
1794 { DA7219_DIG_ROUTING_DAI, 0x10 },
1795 { DA7219_DAI_CLK_MODE, 0x01 },
1796 { DA7219_DAI_CTRL, 0x28 },
1797 { DA7219_DAI_TDM_CTRL, 0x40 },
1798 { DA7219_DIG_ROUTING_DAC, 0x32 },
1799 { DA7219_DAI_OFFSET_LOWER, 0x00 },
1800 { DA7219_DAI_OFFSET_UPPER, 0x00 },
1801 { DA7219_REFERENCES, 0x08 },
1802 { DA7219_MIXIN_L_SELECT, 0x00 },
1803 { DA7219_MIXIN_L_GAIN, 0x03 },
1804 { DA7219_ADC_L_GAIN, 0x6F },
1805 { DA7219_ADC_FILTERS1, 0x80 },
1806 { DA7219_MIC_1_GAIN, 0x01 },
1807 { DA7219_SIDETONE_CTRL, 0x40 },
1808 { DA7219_SIDETONE_GAIN, 0x0E },
1809 { DA7219_DROUTING_ST_OUTFILT_1L, 0x01 },
1810 { DA7219_DROUTING_ST_OUTFILT_1R, 0x02 },
1811 { DA7219_DAC_FILTERS5, 0x00 },
1812 { DA7219_DAC_FILTERS2, 0x88 },
1813 { DA7219_DAC_FILTERS3, 0x88 },
1814 { DA7219_DAC_FILTERS4, 0x08 },
1815 { DA7219_DAC_FILTERS1, 0x80 },
1816 { DA7219_DAC_L_GAIN, 0x6F },
1817 { DA7219_DAC_R_GAIN, 0x6F },
1818 { DA7219_CP_CTRL, 0x20 },
1819 { DA7219_HP_L_GAIN, 0x39 },
1820 { DA7219_HP_R_GAIN, 0x39 },
1821 { DA7219_MIXOUT_L_SELECT, 0x00 },
1822 { DA7219_MIXOUT_R_SELECT, 0x00 },
1823 { DA7219_MICBIAS_CTRL, 0x03 },
1824 { DA7219_MIC_1_CTRL, 0x40 },
1825 { DA7219_MIXIN_L_CTRL, 0x40 },
1826 { DA7219_ADC_L_CTRL, 0x40 },
1827 { DA7219_DAC_L_CTRL, 0x40 },
1828 { DA7219_DAC_R_CTRL, 0x40 },
1829 { DA7219_HP_L_CTRL, 0x40 },
1830 { DA7219_HP_R_CTRL, 0x40 },
1831 { DA7219_MIXOUT_L_CTRL, 0x10 },
1832 { DA7219_MIXOUT_R_CTRL, 0x10 },
1833 { DA7219_CHIP_ID1, 0x23 },
1834 { DA7219_CHIP_ID2, 0x93 },
1835 { DA7219_IO_CTRL, 0x00 },
1836 { DA7219_GAIN_RAMP_CTRL, 0x00 },
1837 { DA7219_PC_COUNT, 0x02 },
1838 { DA7219_CP_VOL_THRESHOLD1, 0x0E },
1839 { DA7219_DIG_CTRL, 0x00 },
1840 { DA7219_ALC_CTRL2, 0x00 },
1841 { DA7219_ALC_CTRL3, 0x00 },
1842 { DA7219_ALC_NOISE, 0x3F },
1843 { DA7219_ALC_TARGET_MIN, 0x3F },
1844 { DA7219_ALC_TARGET_MAX, 0x00 },
1845 { DA7219_ALC_GAIN_LIMITS, 0xFF },
1846 { DA7219_ALC_ANA_GAIN_LIMITS, 0x71 },
1847 { DA7219_ALC_ANTICLIP_CTRL, 0x00 },
1848 { DA7219_ALC_ANTICLIP_LEVEL, 0x00 },
1849 { DA7219_DAC_NG_SETUP_TIME, 0x00 },
1850 { DA7219_DAC_NG_OFF_THRESH, 0x00 },
1851 { DA7219_DAC_NG_ON_THRESH, 0x00 },
1852 { DA7219_DAC_NG_CTRL, 0x00 },
1853 { DA7219_TONE_GEN_CFG1, 0x00 },
1854 { DA7219_TONE_GEN_CFG2, 0x00 },
1855 { DA7219_TONE_GEN_CYCLES, 0x00 },
1856 { DA7219_TONE_GEN_FREQ1_L, 0x55 },
1857 { DA7219_TONE_GEN_FREQ1_U, 0x15 },
1858 { DA7219_TONE_GEN_FREQ2_L, 0x00 },
1859 { DA7219_TONE_GEN_FREQ2_U, 0x40 },
1860 { DA7219_TONE_GEN_ON_PER, 0x02 },
1861 { DA7219_TONE_GEN_OFF_PER, 0x01 },
1862 { DA7219_ACCDET_IRQ_MASK_A, 0x00 },
1863 { DA7219_ACCDET_IRQ_MASK_B, 0x00 },
1864 { DA7219_ACCDET_CONFIG_1, 0xD6 },
1865 { DA7219_ACCDET_CONFIG_2, 0x34 },
1866 { DA7219_ACCDET_CONFIG_3, 0x0A },
1867 { DA7219_ACCDET_CONFIG_4, 0x16 },
1868 { DA7219_ACCDET_CONFIG_5, 0x21 },
1869 { DA7219_ACCDET_CONFIG_6, 0x3E },
1870 { DA7219_ACCDET_CONFIG_7, 0x01 },
1871 { DA7219_SYSTEM_ACTIVE, 0x00 },
1872};
1873
1874static bool da7219_volatile_register(struct device *dev, unsigned int reg)
1875{
1876 switch (reg) {
1877 case DA7219_MIC_1_GAIN_STATUS:
1878 case DA7219_MIXIN_L_GAIN_STATUS:
1879 case DA7219_ADC_L_GAIN_STATUS:
1880 case DA7219_DAC_L_GAIN_STATUS:
1881 case DA7219_DAC_R_GAIN_STATUS:
1882 case DA7219_HP_L_GAIN_STATUS:
1883 case DA7219_HP_R_GAIN_STATUS:
1884 case DA7219_CIF_CTRL:
1885 case DA7219_PLL_SRM_STS:
1886 case DA7219_ALC_CTRL1:
1887 case DA7219_SYSTEM_MODES_INPUT:
1888 case DA7219_SYSTEM_MODES_OUTPUT:
1889 case DA7219_ALC_OFFSET_AUTO_M_L:
1890 case DA7219_ALC_OFFSET_AUTO_U_L:
1891 case DA7219_TONE_GEN_CFG1:
1892 case DA7219_ACCDET_STATUS_A:
1893 case DA7219_ACCDET_STATUS_B:
1894 case DA7219_ACCDET_IRQ_EVENT_A:
1895 case DA7219_ACCDET_IRQ_EVENT_B:
1896 case DA7219_ACCDET_CONFIG_8:
1897 case DA7219_SYSTEM_STATUS:
1898 return 1;
1899 default:
1900 return 0;
1901 }
1902}
1903
1904static const struct regmap_config da7219_regmap_config = {
1905 .reg_bits = 8,
1906 .val_bits = 8,
1907
1908 .max_register = DA7219_SYSTEM_ACTIVE,
1909 .reg_defaults = da7219_reg_defaults,
1910 .num_reg_defaults = ARRAY_SIZE(da7219_reg_defaults),
1911 .volatile_reg = da7219_volatile_register,
1912 .cache_type = REGCACHE_RBTREE,
1913};
1914
1915
1916
1917
1918
1919
1920static int da7219_i2c_probe(struct i2c_client *i2c,
1921 const struct i2c_device_id *id)
1922{
1923 struct da7219_priv *da7219;
1924 int ret;
1925
1926 da7219 = devm_kzalloc(&i2c->dev, sizeof(struct da7219_priv),
1927 GFP_KERNEL);
1928 if (!da7219)
1929 return -ENOMEM;
1930
1931 i2c_set_clientdata(i2c, da7219);
1932
1933 da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config);
1934 if (IS_ERR(da7219->regmap)) {
1935 ret = PTR_ERR(da7219->regmap);
1936 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1937 return ret;
1938 }
1939
1940 ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da7219,
1941 &da7219_dai, 1);
1942 if (ret < 0) {
1943 dev_err(&i2c->dev, "Failed to register da7219 codec: %d\n",
1944 ret);
1945 }
1946 return ret;
1947}
1948
1949static int da7219_i2c_remove(struct i2c_client *client)
1950{
1951 snd_soc_unregister_codec(&client->dev);
1952 return 0;
1953}
1954
1955static const struct i2c_device_id da7219_i2c_id[] = {
1956 { "da7219", },
1957 { }
1958};
1959MODULE_DEVICE_TABLE(i2c, da7219_i2c_id);
1960
1961static struct i2c_driver da7219_i2c_driver = {
1962 .driver = {
1963 .name = "da7219",
1964 .of_match_table = of_match_ptr(da7219_of_match),
1965 .acpi_match_table = ACPI_PTR(da7219_acpi_match),
1966 },
1967 .probe = da7219_i2c_probe,
1968 .remove = da7219_i2c_remove,
1969 .id_table = da7219_i2c_id,
1970};
1971
1972module_i2c_driver(da7219_i2c_driver);
1973
1974MODULE_DESCRIPTION("ASoC DA7219 Codec Driver");
1975MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
1976MODULE_LICENSE("GPL");
1977
