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1// SPDX-License-Identifier: GPL-2.0
2//
3// mt6351.c -- mt6351 ALSA SoC audio codec driver
4//
5// Copyright (c) 2018 MediaTek Inc.
6// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
7
8#include <linux/dma-mapping.h>
9#include <linux/platform_device.h>
10#include <linux/slab.h>
11#include <linux/mod_devicetable.h>
12#include <linux/module.h>
13#include <linux/delay.h>
14
15#include <sound/core.h>
16#include <sound/pcm.h>
17#include <sound/soc.h>
18#include <sound/tlv.h>
19
20#include "mt6351.h"
21
22/* MT6351_TOP_CLKSQ */
23#define RG_CLKSQ_EN_AUD_BIT (0)
24
25/* MT6351_TOP_CKPDN_CON0 */
26#define RG_AUDNCP_CK_PDN_BIT (12)
27#define RG_AUDIF_CK_PDN_BIT (13)
28#define RG_AUD_CK_PDN_BIT (14)
29#define RG_ZCD13M_CK_PDN_BIT (15)
30
31/* MT6351_AUDDEC_ANA_CON0 */
32#define RG_AUDDACLPWRUP_VAUDP32_BIT (0)
33#define RG_AUDDACRPWRUP_VAUDP32_BIT (1)
34#define RG_AUD_DAC_PWR_UP_VA32_BIT (2)
35#define RG_AUD_DAC_PWL_UP_VA32_BIT (3)
36
37#define RG_AUDHSPWRUP_VAUDP32_BIT (4)
38
39#define RG_AUDHPLPWRUP_VAUDP32_BIT (5)
40#define RG_AUDHPRPWRUP_VAUDP32_BIT (6)
41
42#define RG_AUDHSMUXINPUTSEL_VAUDP32_SFT (7)
43#define RG_AUDHSMUXINPUTSEL_VAUDP32_MASK (0x3)
44
45#define RG_AUDHPLMUXINPUTSEL_VAUDP32_SFT (9)
46#define RG_AUDHPLMUXINPUTSEL_VAUDP32_MASK (0x3)
47
48#define RG_AUDHPRMUXINPUTSEL_VAUDP32_SFT (11)
49#define RG_AUDHPRMUXINPUTSEL_VAUDP32_MASK (0x3)
50
51#define RG_AUDHSSCDISABLE_VAUDP32 (13)
52#define RG_AUDHPLSCDISABLE_VAUDP32_BIT (14)
53#define RG_AUDHPRSCDISABLE_VAUDP32_BIT (15)
54
55/* MT6351_AUDDEC_ANA_CON1 */
56#define RG_HSOUTPUTSTBENH_VAUDP32_BIT (8)
57
58/* MT6351_AUDDEC_ANA_CON3 */
59#define RG_AUDLOLPWRUP_VAUDP32_BIT (2)
60
61#define RG_AUDLOLMUXINPUTSEL_VAUDP32_SFT (3)
62#define RG_AUDLOLMUXINPUTSEL_VAUDP32_MASK (0x3)
63
64#define RG_AUDLOLSCDISABLE_VAUDP32_BIT (5)
65#define RG_LOOUTPUTSTBENH_VAUDP32_BIT (9)
66
67/* MT6351_AUDDEC_ANA_CON6 */
68#define RG_ABIDEC_RSVD0_VAUDP32_HPL_BIT (8)
69#define RG_ABIDEC_RSVD0_VAUDP32_HPR_BIT (9)
70#define RG_ABIDEC_RSVD0_VAUDP32_HS_BIT (10)
71#define RG_ABIDEC_RSVD0_VAUDP32_LOL_BIT (11)
72
73/* MT6351_AUDDEC_ANA_CON9 */
74#define RG_AUDIBIASPWRDN_VAUDP32_BIT (8)
75#define RG_RSTB_DECODER_VA32_BIT (9)
76#define RG_AUDGLB_PWRDN_VA32_BIT (12)
77
78#define RG_LCLDO_DEC_EN_VA32_BIT (13)
79#define RG_LCLDO_DEC_REMOTE_SENSE_VA18_BIT (15)
80/* MT6351_AUDDEC_ANA_CON10 */
81#define RG_NVREG_EN_VAUDP32_BIT (8)
82
83#define RG_AUDGLB_LP2_VOW_EN_VA32 10
84
85/* MT6351_AFE_UL_DL_CON0 */
86#define RG_AFE_ON_BIT (0)
87
88/* MT6351_AFE_DL_SRC2_CON0_L */
89#define RG_DL_2_SRC_ON_TMP_CTL_PRE_BIT (0)
90
91/* MT6351_AFE_UL_SRC_CON0_L */
92#define UL_SRC_ON_TMP_CTL (0)
93
94/* MT6351_AFE_TOP_CON0 */
95#define RG_DL_SINE_ON_SFT (0)
96#define RG_DL_SINE_ON_MASK (0x1)
97
98#define RG_UL_SINE_ON_SFT (1)
99#define RG_UL_SINE_ON_MASK (0x1)
100
101/* MT6351_AUDIO_TOP_CON0 */
102#define AUD_TOP_PDN_RESERVED_BIT 0
103#define AUD_TOP_PWR_CLK_DIS_CTL_BIT 2
104#define AUD_TOP_PDN_ADC_CTL_BIT 5
105#define AUD_TOP_PDN_DAC_CTL_BIT 6
106#define AUD_TOP_PDN_AFE_CTL_BIT 7
107
108/* MT6351_AFE_SGEN_CFG0 */
109#define SGEN_C_MUTE_SW_CTL_BIT 6
110#define SGEN_C_DAC_EN_CTL_BIT 7
111
112/* MT6351_AFE_NCP_CFG0 */
113#define RG_NCP_ON_BIT 0
114
115/* MT6351_LDO_VUSB33_CON0 */
116#define RG_VUSB33_EN 1
117#define RG_VUSB33_ON_CTRL 3
118
119/* MT6351_LDO_VA18_CON0 */
120#define RG_VA18_EN 1
121#define RG_VA18_ON_CTRL 3
122
123/* MT6351_AUDENC_ANA_CON0 */
124#define RG_AUDPREAMPLON 0
125#define RG_AUDPREAMPLDCCEN 1
126#define RG_AUDPREAMPLDCPRECHARGE 2
127
128#define RG_AUDPREAMPLINPUTSEL_SFT (4)
129#define RG_AUDPREAMPLINPUTSEL_MASK (0x3)
130
131#define RG_AUDADCLPWRUP 12
132
133#define RG_AUDADCLINPUTSEL_SFT (13)
134#define RG_AUDADCLINPUTSEL_MASK (0x3)
135
136/* MT6351_AUDENC_ANA_CON1 */
137#define RG_AUDPREAMPRON 0
138#define RG_AUDPREAMPRDCCEN 1
139#define RG_AUDPREAMPRDCPRECHARGE 2
140
141#define RG_AUDPREAMPRINPUTSEL_SFT (4)
142#define RG_AUDPREAMPRINPUTSEL_MASK (0x3)
143
144#define RG_AUDADCRPWRUP 12
145
146#define RG_AUDADCRINPUTSEL_SFT (13)
147#define RG_AUDADCRINPUTSEL_MASK (0x3)
148
149/* MT6351_AUDENC_ANA_CON3 */
150#define RG_AUDADCCLKRSTB 6
151
152/* MT6351_AUDENC_ANA_CON9 */
153#define RG_AUDPWDBMICBIAS0 0
154#define RG_AUDMICBIAS0VREF 4
155#define RG_AUDMICBIAS0LOWPEN 7
156
157#define RG_AUDPWDBMICBIAS2 8
158#define RG_AUDMICBIAS2VREF 12
159#define RG_AUDMICBIAS2LOWPEN 15
160
161/* MT6351_AUDENC_ANA_CON10 */
162#define RG_AUDPWDBMICBIAS1 0
163#define RG_AUDMICBIAS1DCSW1NEN 2
164#define RG_AUDMICBIAS1VREF 4
165#define RG_AUDMICBIAS1LOWPEN 7
166
167enum {
168 AUDIO_ANALOG_VOLUME_HSOUTL,
169 AUDIO_ANALOG_VOLUME_HSOUTR,
170 AUDIO_ANALOG_VOLUME_HPOUTL,
171 AUDIO_ANALOG_VOLUME_HPOUTR,
172 AUDIO_ANALOG_VOLUME_LINEOUTL,
173 AUDIO_ANALOG_VOLUME_LINEOUTR,
174 AUDIO_ANALOG_VOLUME_MICAMP1,
175 AUDIO_ANALOG_VOLUME_MICAMP2,
176 AUDIO_ANALOG_VOLUME_TYPE_MAX
177};
178
179/* Supply subseq */
180enum {
181 SUPPLY_SUBSEQ_SETTING,
182 SUPPLY_SUBSEQ_ENABLE,
183 SUPPLY_SUBSEQ_MICBIAS,
184};
185
186#define REG_STRIDE 2
187
188struct mt6351_priv {
189 struct device *dev;
190 struct regmap *regmap;
191
192 unsigned int dl_rate;
193 unsigned int ul_rate;
194
195 int ana_gain[AUDIO_ANALOG_VOLUME_TYPE_MAX];
196
197 int hp_en_counter;
198};
199
200static void set_hp_gain_zero(struct snd_soc_component *cmpnt)
201{
202 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON2,
203 0x1f << 7, 0x8 << 7);
204 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON2,
205 0x1f << 0, 0x8 << 0);
206}
207
208static unsigned int get_cap_reg_val(struct snd_soc_component *cmpnt,
209 unsigned int rate)
210{
211 switch (rate) {
212 case 8000:
213 return 0;
214 case 16000:
215 return 1;
216 case 32000:
217 return 2;
218 case 48000:
219 return 3;
220 case 96000:
221 return 4;
222 case 192000:
223 return 5;
224 default:
225 dev_warn(cmpnt->dev, "%s(), error rate %d, return 3",
226 __func__, rate);
227 return 3;
228 }
229}
230
231static unsigned int get_play_reg_val(struct snd_soc_component *cmpnt,
232 unsigned int rate)
233{
234 switch (rate) {
235 case 8000:
236 return 0;
237 case 11025:
238 return 1;
239 case 12000:
240 return 2;
241 case 16000:
242 return 3;
243 case 22050:
244 return 4;
245 case 24000:
246 return 5;
247 case 32000:
248 return 6;
249 case 44100:
250 return 7;
251 case 48000:
252 case 96000:
253 case 192000:
254 return 8;
255 default:
256 dev_warn(cmpnt->dev, "%s(), error rate %d, return 8",
257 __func__, rate);
258 return 8;
259 }
260}
261
262static int mt6351_codec_dai_hw_params(struct snd_pcm_substream *substream,
263 struct snd_pcm_hw_params *params,
264 struct snd_soc_dai *dai)
265{
266 struct snd_soc_component *cmpnt = dai->component;
267 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt);
268 unsigned int rate = params_rate(params);
269
270 dev_dbg(priv->dev, "%s(), substream->stream %d, rate %d\n",
271 __func__, substream->stream, rate);
272
273 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
274 priv->dl_rate = rate;
275 else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
276 priv->ul_rate = rate;
277
278 return 0;
279}
280
281static const struct snd_soc_dai_ops mt6351_codec_dai_ops = {
282 .hw_params = mt6351_codec_dai_hw_params,
283};
284
285#define MT6351_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE |\
286 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE |\
287 SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_U32_LE)
288
289static struct snd_soc_dai_driver mt6351_dai_driver[] = {
290 {
291 .name = "mt6351-snd-codec-aif1",
292 .playback = {
293 .stream_name = "AIF1 Playback",
294 .channels_min = 1,
295 .channels_max = 2,
296 .rates = SNDRV_PCM_RATE_8000_48000 |
297 SNDRV_PCM_RATE_96000 |
298 SNDRV_PCM_RATE_192000,
299 .formats = MT6351_FORMATS,
300 },
301 .capture = {
302 .stream_name = "AIF1 Capture",
303 .channels_min = 1,
304 .channels_max = 2,
305 .rates = SNDRV_PCM_RATE_8000 |
306 SNDRV_PCM_RATE_16000 |
307 SNDRV_PCM_RATE_32000 |
308 SNDRV_PCM_RATE_48000 |
309 SNDRV_PCM_RATE_96000 |
310 SNDRV_PCM_RATE_192000,
311 .formats = MT6351_FORMATS,
312 },
313 .ops = &mt6351_codec_dai_ops,
314 },
315};
316
317enum {
318 HP_GAIN_SET_ZERO,
319 HP_GAIN_RESTORE,
320};
321
322static void hp_gain_ramp_set(struct snd_soc_component *cmpnt, int hp_gain_ctl)
323{
324 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt);
325 int idx, old_idx, offset, reg_idx;
326
327 if (hp_gain_ctl == HP_GAIN_SET_ZERO) {
328 idx = 8; /* 0dB */
329 old_idx = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL];
330 } else {
331 idx = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL];
332 old_idx = 8; /* 0dB */
333 }
334 dev_dbg(priv->dev, "%s(), idx %d, old_idx %d\n",
335 __func__, idx, old_idx);
336
337 if (idx > old_idx)
338 offset = idx - old_idx;
339 else
340 offset = old_idx - idx;
341
342 reg_idx = old_idx;
343
344 while (offset > 0) {
345 reg_idx = idx > old_idx ? reg_idx + 1 : reg_idx - 1;
346
347 /* check valid range, and set value */
348 if ((reg_idx >= 0 && reg_idx <= 0x12) || reg_idx == 0x1f) {
349 regmap_update_bits(cmpnt->regmap,
350 MT6351_ZCD_CON2,
351 0xf9f,
352 (reg_idx << 7) | reg_idx);
353 usleep_range(100, 120);
354 }
355 offset--;
356 }
357}
358
359static void hp_zcd_enable(struct snd_soc_component *cmpnt)
360{
361 /* Enable ZCD, for minimize pop noise */
362 /* when adjust gain during HP buffer on */
363 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x7 << 8, 0x1 << 8);
364 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x1 << 7, 0x0 << 7);
365
366 /* timeout, 1=5ms, 0=30ms */
367 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x1 << 6, 0x1 << 6);
368
369 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x3 << 4, 0x0 << 4);
370 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x7 << 1, 0x5 << 1);
371 regmap_update_bits(cmpnt->regmap, MT6351_ZCD_CON0, 0x1 << 0, 0x1 << 0);
372}
373
374static void hp_zcd_disable(struct snd_soc_component *cmpnt)
375{
376 regmap_write(cmpnt->regmap, MT6351_ZCD_CON0, 0x0000);
377}
378
379static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0);
380static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 600, 0);
381
382static const struct snd_kcontrol_new mt6351_snd_controls[] = {
383 /* dl pga gain */
384 SOC_DOUBLE_TLV("Headphone Volume",
385 MT6351_ZCD_CON2, 0, 7, 0x12, 1,
386 playback_tlv),
387 SOC_DOUBLE_TLV("Lineout Volume",
388 MT6351_ZCD_CON1, 0, 7, 0x12, 1,
389 playback_tlv),
390 SOC_SINGLE_TLV("Handset Volume",
391 MT6351_ZCD_CON3, 0, 0x12, 1,
392 playback_tlv),
393 /* ul pga gain */
394 SOC_DOUBLE_R_TLV("PGA Volume",
395 MT6351_AUDENC_ANA_CON0, MT6351_AUDENC_ANA_CON1,
396 8, 4, 0,
397 pga_tlv),
398};
399
400/* MUX */
401
402/* LOL MUX */
403static const char *const lo_in_mux_map[] = {
404 "Open", "Mute", "Playback", "Test Mode",
405};
406
407static int lo_in_mux_map_value[] = {
408 0x0, 0x1, 0x2, 0x3,
409};
410
411static SOC_VALUE_ENUM_SINGLE_DECL(lo_in_mux_map_enum,
412 MT6351_AUDDEC_ANA_CON3,
413 RG_AUDLOLMUXINPUTSEL_VAUDP32_SFT,
414 RG_AUDLOLMUXINPUTSEL_VAUDP32_MASK,
415 lo_in_mux_map,
416 lo_in_mux_map_value);
417
418static const struct snd_kcontrol_new lo_in_mux_control =
419 SOC_DAPM_ENUM("In Select", lo_in_mux_map_enum);
420
421/*HP MUX */
422static const char *const hp_in_mux_map[] = {
423 "Open", "LoudSPK Playback", "Audio Playback", "Test Mode",
424};
425
426static int hp_in_mux_map_value[] = {
427 0x0, 0x1, 0x2, 0x3,
428};
429
430static SOC_VALUE_ENUM_SINGLE_DECL(hpl_in_mux_map_enum,
431 MT6351_AUDDEC_ANA_CON0,
432 RG_AUDHPLMUXINPUTSEL_VAUDP32_SFT,
433 RG_AUDHPLMUXINPUTSEL_VAUDP32_MASK,
434 hp_in_mux_map,
435 hp_in_mux_map_value);
436
437static const struct snd_kcontrol_new hpl_in_mux_control =
438 SOC_DAPM_ENUM("HPL Select", hpl_in_mux_map_enum);
439
440static SOC_VALUE_ENUM_SINGLE_DECL(hpr_in_mux_map_enum,
441 MT6351_AUDDEC_ANA_CON0,
442 RG_AUDHPRMUXINPUTSEL_VAUDP32_SFT,
443 RG_AUDHPRMUXINPUTSEL_VAUDP32_MASK,
444 hp_in_mux_map,
445 hp_in_mux_map_value);
446
447static const struct snd_kcontrol_new hpr_in_mux_control =
448 SOC_DAPM_ENUM("HPR Select", hpr_in_mux_map_enum);
449
450/* RCV MUX */
451static const char *const rcv_in_mux_map[] = {
452 "Open", "Mute", "Voice Playback", "Test Mode",
453};
454
455static int rcv_in_mux_map_value[] = {
456 0x0, 0x1, 0x2, 0x3,
457};
458
459static SOC_VALUE_ENUM_SINGLE_DECL(rcv_in_mux_map_enum,
460 MT6351_AUDDEC_ANA_CON0,
461 RG_AUDHSMUXINPUTSEL_VAUDP32_SFT,
462 RG_AUDHSMUXINPUTSEL_VAUDP32_MASK,
463 rcv_in_mux_map,
464 rcv_in_mux_map_value);
465
466static const struct snd_kcontrol_new rcv_in_mux_control =
467 SOC_DAPM_ENUM("RCV Select", rcv_in_mux_map_enum);
468
469/* DAC In MUX */
470static const char *const dac_in_mux_map[] = {
471 "Normal Path", "Sgen",
472};
473
474static int dac_in_mux_map_value[] = {
475 0x0, 0x1,
476};
477
478static SOC_VALUE_ENUM_SINGLE_DECL(dac_in_mux_map_enum,
479 MT6351_AFE_TOP_CON0,
480 RG_DL_SINE_ON_SFT,
481 RG_DL_SINE_ON_MASK,
482 dac_in_mux_map,
483 dac_in_mux_map_value);
484
485static const struct snd_kcontrol_new dac_in_mux_control =
486 SOC_DAPM_ENUM("DAC Select", dac_in_mux_map_enum);
487
488/* AIF Out MUX */
489static SOC_VALUE_ENUM_SINGLE_DECL(aif_out_mux_map_enum,
490 MT6351_AFE_TOP_CON0,
491 RG_UL_SINE_ON_SFT,
492 RG_UL_SINE_ON_MASK,
493 dac_in_mux_map,
494 dac_in_mux_map_value);
495
496static const struct snd_kcontrol_new aif_out_mux_control =
497 SOC_DAPM_ENUM("AIF Out Select", aif_out_mux_map_enum);
498
499/* ADC L MUX */
500static const char *const adc_left_mux_map[] = {
501 "Idle", "AIN0", "Left Preamplifier", "Idle_1",
502};
503
504static int adc_left_mux_map_value[] = {
505 0x0, 0x1, 0x2, 0x3,
506};
507
508static SOC_VALUE_ENUM_SINGLE_DECL(adc_left_mux_map_enum,
509 MT6351_AUDENC_ANA_CON0,
510 RG_AUDADCLINPUTSEL_SFT,
511 RG_AUDADCLINPUTSEL_MASK,
512 adc_left_mux_map,
513 adc_left_mux_map_value);
514
515static const struct snd_kcontrol_new adc_left_mux_control =
516 SOC_DAPM_ENUM("ADC L Select", adc_left_mux_map_enum);
517
518/* ADC R MUX */
519static const char *const adc_right_mux_map[] = {
520 "Idle", "AIN0", "Right Preamplifier", "Idle_1",
521};
522
523static int adc_right_mux_map_value[] = {
524 0x0, 0x1, 0x2, 0x3,
525};
526
527static SOC_VALUE_ENUM_SINGLE_DECL(adc_right_mux_map_enum,
528 MT6351_AUDENC_ANA_CON1,
529 RG_AUDADCRINPUTSEL_SFT,
530 RG_AUDADCRINPUTSEL_MASK,
531 adc_right_mux_map,
532 adc_right_mux_map_value);
533
534static const struct snd_kcontrol_new adc_right_mux_control =
535 SOC_DAPM_ENUM("ADC R Select", adc_right_mux_map_enum);
536
537/* PGA L MUX */
538static const char *const pga_left_mux_map[] = {
539 "None", "AIN0", "AIN1", "AIN2",
540};
541
542static int pga_left_mux_map_value[] = {
543 0x0, 0x1, 0x2, 0x3,
544};
545
546static SOC_VALUE_ENUM_SINGLE_DECL(pga_left_mux_map_enum,
547 MT6351_AUDENC_ANA_CON0,
548 RG_AUDPREAMPLINPUTSEL_SFT,
549 RG_AUDPREAMPLINPUTSEL_MASK,
550 pga_left_mux_map,
551 pga_left_mux_map_value);
552
553static const struct snd_kcontrol_new pga_left_mux_control =
554 SOC_DAPM_ENUM("PGA L Select", pga_left_mux_map_enum);
555
556/* PGA R MUX */
557static const char *const pga_right_mux_map[] = {
558 "None", "AIN0", "AIN3", "AIN2",
559};
560
561static int pga_right_mux_map_value[] = {
562 0x0, 0x1, 0x2, 0x3,
563};
564
565static SOC_VALUE_ENUM_SINGLE_DECL(pga_right_mux_map_enum,
566 MT6351_AUDENC_ANA_CON1,
567 RG_AUDPREAMPRINPUTSEL_SFT,
568 RG_AUDPREAMPRINPUTSEL_MASK,
569 pga_right_mux_map,
570 pga_right_mux_map_value);
571
572static const struct snd_kcontrol_new pga_right_mux_control =
573 SOC_DAPM_ENUM("PGA R Select", pga_right_mux_map_enum);
574
575static int mt_reg_set_clr_event(struct snd_soc_dapm_widget *w,
576 struct snd_kcontrol *kcontrol,
577 int event)
578{
579 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
580
581 switch (event) {
582 case SND_SOC_DAPM_POST_PMU:
583 if (w->on_val) {
584 /* SET REG */
585 regmap_update_bits(cmpnt->regmap,
586 w->reg + REG_STRIDE,
587 0x1 << w->shift,
588 0x1 << w->shift);
589 } else {
590 /* CLR REG */
591 regmap_update_bits(cmpnt->regmap,
592 w->reg + REG_STRIDE * 2,
593 0x1 << w->shift,
594 0x1 << w->shift);
595 }
596 break;
597 case SND_SOC_DAPM_PRE_PMD:
598 if (w->off_val) {
599 /* SET REG */
600 regmap_update_bits(cmpnt->regmap,
601 w->reg + REG_STRIDE,
602 0x1 << w->shift,
603 0x1 << w->shift);
604 } else {
605 /* CLR REG */
606 regmap_update_bits(cmpnt->regmap,
607 w->reg + REG_STRIDE * 2,
608 0x1 << w->shift,
609 0x1 << w->shift);
610 }
611 break;
612 default:
613 break;
614 }
615
616 return 0;
617}
618
619static int mt_ncp_event(struct snd_soc_dapm_widget *w,
620 struct snd_kcontrol *kcontrol,
621 int event)
622{
623 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
624
625 switch (event) {
626 case SND_SOC_DAPM_PRE_PMU:
627 regmap_update_bits(cmpnt->regmap, MT6351_AFE_NCP_CFG1,
628 0xffff, 0x1515);
629 /* NCP: ck1 and ck2 clock frequecy adjust configure */
630 regmap_update_bits(cmpnt->regmap, MT6351_AFE_NCP_CFG0,
631 0xfffe, 0x8C00);
632 break;
633 case SND_SOC_DAPM_POST_PMU:
634 usleep_range(250, 270);
635 break;
636 default:
637 break;
638 }
639
640 return 0;
641}
642
643static int mt_sgen_event(struct snd_soc_dapm_widget *w,
644 struct snd_kcontrol *kcontrol,
645 int event)
646{
647 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
648
649 switch (event) {
650 case SND_SOC_DAPM_PRE_PMU:
651 regmap_update_bits(cmpnt->regmap, MT6351_AFE_SGEN_CFG0,
652 0xffef, 0x0008);
653 regmap_update_bits(cmpnt->regmap, MT6351_AFE_SGEN_CFG1,
654 0xffff, 0x0101);
655 break;
656 default:
657 break;
658 }
659
660 return 0;
661}
662
663static int mt_aif_in_event(struct snd_soc_dapm_widget *w,
664 struct snd_kcontrol *kcontrol,
665 int event)
666{
667 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
668 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt);
669
670 dev_dbg(priv->dev, "%s(), event 0x%x, rate %d\n",
671 __func__, event, priv->dl_rate);
672
673 switch (event) {
674 case SND_SOC_DAPM_PRE_PMU:
675 /* sdm audio fifo clock power on */
676 regmap_update_bits(cmpnt->regmap, MT6351_AFUNC_AUD_CON2,
677 0xffff, 0x0006);
678 /* scrambler clock on enable */
679 regmap_update_bits(cmpnt->regmap, MT6351_AFUNC_AUD_CON0,
680 0xffff, 0xC3A1);
681 /* sdm power on */
682 regmap_update_bits(cmpnt->regmap, MT6351_AFUNC_AUD_CON2,
683 0xffff, 0x0003);
684 /* sdm fifo enable */
685 regmap_update_bits(cmpnt->regmap, MT6351_AFUNC_AUD_CON2,
686 0xffff, 0x000B);
687 /* set attenuation gain */
688 regmap_update_bits(cmpnt->regmap, MT6351_AFE_DL_SDM_CON1,
689 0xffff, 0x001E);
690
691 regmap_write(cmpnt->regmap, MT6351_AFE_PMIC_NEWIF_CFG0,
692 (get_play_reg_val(cmpnt, priv->dl_rate) << 12) |
693 0x330);
694 regmap_write(cmpnt->regmap, MT6351_AFE_DL_SRC2_CON0_H,
695 (get_play_reg_val(cmpnt, priv->dl_rate) << 12) |
696 0x300);
697
698 regmap_update_bits(cmpnt->regmap, MT6351_AFE_PMIC_NEWIF_CFG2,
699 0x8000, 0x8000);
700 break;
701 default:
702 break;
703 }
704
705 return 0;
706}
707
708static int mt_hp_event(struct snd_soc_dapm_widget *w,
709 struct snd_kcontrol *kcontrol,
710 int event)
711{
712 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
713 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt);
714 int reg;
715
716 dev_dbg(priv->dev, "%s(), event 0x%x, hp_en_counter %d\n",
717 __func__, event, priv->hp_en_counter);
718
719 switch (event) {
720 case SND_SOC_DAPM_PRE_PMU:
721 priv->hp_en_counter++;
722 if (priv->hp_en_counter > 1)
723 break; /* already enabled, do nothing */
724 else if (priv->hp_en_counter <= 0)
725 dev_err(priv->dev, "%s(), hp_en_counter %d <= 0\n",
726 __func__,
727 priv->hp_en_counter);
728
729 hp_zcd_disable(cmpnt);
730
731 /* from yoyo HQA script */
732 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON6,
733 0x0700, 0x0700);
734
735 /* save target gain to restore after hardware open complete */
736 regmap_read(cmpnt->regmap, MT6351_ZCD_CON2, ®);
737 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL] = reg & 0x1f;
738 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] = (reg >> 7) & 0x1f;
739
740 /* Set HPR/HPL gain as minimum (~ -40dB) */
741 regmap_update_bits(cmpnt->regmap,
742 MT6351_ZCD_CON2, 0xffff, 0x0F9F);
743 /* Set HS gain as minimum (~ -40dB) */
744 regmap_update_bits(cmpnt->regmap,
745 MT6351_ZCD_CON3, 0xffff, 0x001F);
746 /* De_OSC of HP */
747 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON2,
748 0x0001, 0x0001);
749 /* enable output STBENH */
750 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1,
751 0xffff, 0x2000);
752 /* De_OSC of voice, enable output STBENH */
753 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1,
754 0xffff, 0x2100);
755 /* Enable voice driver */
756 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON0,
757 0x0010, 0xE090);
758 /* Enable pre-charge buffer */
759 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1,
760 0xffff, 0x2140);
761
762 usleep_range(50, 60);
763
764 /* Apply digital DC compensation value to DAC */
765 set_hp_gain_zero(cmpnt);
766
767 /* Enable HPR/HPL */
768 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1,
769 0xffff, 0x2100);
770 /* Disable pre-charge buffer */
771 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON1,
772 0xffff, 0x2000);
773 /* Disable De_OSC of voice */
774 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON0,
775 0x0010, 0xF4EF);
776 /* Disable voice buffer */
777
778 /* from yoyo HQ */
779 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON6,
780 0x0700, 0x0300);
781
782 /* Enable ZCD, for minimize pop noise */
783 /* when adjust gain during HP buffer on */
784 hp_zcd_enable(cmpnt);
785
786 /* apply volume setting */
787 hp_gain_ramp_set(cmpnt, HP_GAIN_RESTORE);
788
789 break;
790 case SND_SOC_DAPM_PRE_PMD:
791 priv->hp_en_counter--;
792 if (priv->hp_en_counter > 0)
793 break; /* still being used, don't close */
794 else if (priv->hp_en_counter < 0)
795 dev_err(priv->dev, "%s(), hp_en_counter %d <= 0\n",
796 __func__,
797 priv->hp_en_counter);
798
799 /* Disable AUD_ZCD */
800 hp_zcd_disable(cmpnt);
801
802 /* Set HPR/HPL gain as -1dB, step by step */
803 hp_gain_ramp_set(cmpnt, HP_GAIN_SET_ZERO);
804
805 set_hp_gain_zero(cmpnt);
806 break;
807 case SND_SOC_DAPM_POST_PMD:
808 if (priv->hp_en_counter > 0)
809 break; /* still being used, don't close */
810 else if (priv->hp_en_counter < 0)
811 dev_err(priv->dev, "%s(), hp_en_counter %d <= 0\n",
812 __func__,
813 priv->hp_en_counter);
814
815 /* reset*/
816 regmap_update_bits(cmpnt->regmap,
817 MT6351_AUDDEC_ANA_CON6,
818 0x0700,
819 0x0000);
820 /* De_OSC of HP */
821 regmap_update_bits(cmpnt->regmap,
822 MT6351_AUDDEC_ANA_CON2,
823 0x0001,
824 0x0000);
825
826 /* apply volume setting */
827 hp_gain_ramp_set(cmpnt, HP_GAIN_RESTORE);
828 break;
829 default:
830 break;
831 }
832
833 return 0;
834}
835
836static int mt_aif_out_event(struct snd_soc_dapm_widget *w,
837 struct snd_kcontrol *kcontrol,
838 int event)
839{
840 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
841 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt);
842
843 dev_dbg(priv->dev, "%s(), event 0x%x, rate %d\n",
844 __func__, event, priv->ul_rate);
845
846 switch (event) {
847 case SND_SOC_DAPM_PRE_PMU:
848 /* dcclk_div=11'b00100000011, dcclk_ref_ck_sel=2'b00 */
849 regmap_update_bits(cmpnt->regmap, MT6351_AFE_DCCLK_CFG0,
850 0xffff, 0x2062);
851 /* dcclk_pdn=1'b0 */
852 regmap_update_bits(cmpnt->regmap, MT6351_AFE_DCCLK_CFG0,
853 0xffff, 0x2060);
854 /* dcclk_gen_on=1'b1 */
855 regmap_update_bits(cmpnt->regmap, MT6351_AFE_DCCLK_CFG0,
856 0xffff, 0x2061);
857
858 /* UL sample rate and mode configure */
859 regmap_update_bits(cmpnt->regmap, MT6351_AFE_UL_SRC_CON0_H,
860 0x000E,
861 get_cap_reg_val(cmpnt, priv->ul_rate) << 1);
862
863 /* fixed 260k path for 8/16/32/48 */
864 if (priv->ul_rate <= 48000) {
865 /* anc ul path src on */
866 regmap_update_bits(cmpnt->regmap,
867 MT6351_AFE_HPANC_CFG0,
868 0x1 << 1,
869 0x1 << 1);
870 /* ANC clk pdn release */
871 regmap_update_bits(cmpnt->regmap,
872 MT6351_AFE_HPANC_CFG0,
873 0x1 << 0,
874 0x0 << 0);
875 }
876 break;
877 case SND_SOC_DAPM_PRE_PMD:
878 /* fixed 260k path for 8/16/32/48 */
879 if (priv->ul_rate <= 48000) {
880 /* anc ul path src on */
881 regmap_update_bits(cmpnt->regmap,
882 MT6351_AFE_HPANC_CFG0,
883 0x1 << 1,
884 0x0 << 1);
885 /* ANC clk pdn release */
886 regmap_update_bits(cmpnt->regmap,
887 MT6351_AFE_HPANC_CFG0,
888 0x1 << 0,
889 0x1 << 0);
890 }
891 break;
892 default:
893 break;
894 }
895
896 return 0;
897}
898
899static int mt_adc_clkgen_event(struct snd_soc_dapm_widget *w,
900 struct snd_kcontrol *kcontrol,
901 int event)
902{
903 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
904
905 switch (event) {
906 case SND_SOC_DAPM_PRE_PMU:
907 /* Audio ADC clock gen. mode: 00_divided by 2 (Normal) */
908 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON3,
909 0x3 << 4, 0x0);
910 break;
911 case SND_SOC_DAPM_POST_PMU:
912 /* ADC CLK from: 00_13MHz from CLKSQ (Default) */
913 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON3,
914 0x3 << 2, 0x0);
915 break;
916 default:
917 break;
918 }
919 return 0;
920}
921
922static int mt_pga_left_event(struct snd_soc_dapm_widget *w,
923 struct snd_kcontrol *kcontrol,
924 int event)
925{
926 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
927
928 switch (event) {
929 case SND_SOC_DAPM_PRE_PMU:
930 /* Audio L PGA precharge on */
931 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON0,
932 0x3 << RG_AUDPREAMPLDCPRECHARGE,
933 0x1 << RG_AUDPREAMPLDCPRECHARGE);
934 /* Audio L PGA mode: 1_DCC */
935 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON0,
936 0x3 << RG_AUDPREAMPLDCCEN,
937 0x1 << RG_AUDPREAMPLDCCEN);
938 break;
939 case SND_SOC_DAPM_POST_PMU:
940 usleep_range(100, 120);
941 /* Audio L PGA precharge off */
942 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON0,
943 0x3 << RG_AUDPREAMPLDCPRECHARGE,
944 0x0 << RG_AUDPREAMPLDCPRECHARGE);
945 break;
946 default:
947 break;
948 }
949 return 0;
950}
951
952static int mt_pga_right_event(struct snd_soc_dapm_widget *w,
953 struct snd_kcontrol *kcontrol,
954 int event)
955{
956 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
957
958 switch (event) {
959 case SND_SOC_DAPM_PRE_PMU:
960 /* Audio R PGA precharge on */
961 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON1,
962 0x3 << RG_AUDPREAMPRDCPRECHARGE,
963 0x1 << RG_AUDPREAMPRDCPRECHARGE);
964 /* Audio R PGA mode: 1_DCC */
965 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON1,
966 0x3 << RG_AUDPREAMPRDCCEN,
967 0x1 << RG_AUDPREAMPRDCCEN);
968 break;
969 case SND_SOC_DAPM_POST_PMU:
970 usleep_range(100, 120);
971 /* Audio R PGA precharge off */
972 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON1,
973 0x3 << RG_AUDPREAMPRDCPRECHARGE,
974 0x0 << RG_AUDPREAMPRDCPRECHARGE);
975 break;
976 default:
977 break;
978 }
979 return 0;
980}
981
982static int mt_mic_bias_0_event(struct snd_soc_dapm_widget *w,
983 struct snd_kcontrol *kcontrol,
984 int event)
985{
986 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
987
988 switch (event) {
989 case SND_SOC_DAPM_PRE_PMU:
990 /* MIC Bias 0 LowPower: 0_Normal */
991 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9,
992 0x3 << RG_AUDMICBIAS0LOWPEN, 0x0);
993 /* MISBIAS0 = 1P9V */
994 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9,
995 0x7 << RG_AUDMICBIAS0VREF,
996 0x2 << RG_AUDMICBIAS0VREF);
997 break;
998 case SND_SOC_DAPM_POST_PMD:
999 /* MISBIAS0 = 1P97 */
1000 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9,
1001 0x7 << RG_AUDMICBIAS0VREF,
1002 0x0 << RG_AUDMICBIAS0VREF);
1003 break;
1004 default:
1005 break;
1006 }
1007 return 0;
1008}
1009
1010static int mt_mic_bias_1_event(struct snd_soc_dapm_widget *w,
1011 struct snd_kcontrol *kcontrol,
1012 int event)
1013{
1014 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1015
1016 switch (event) {
1017 case SND_SOC_DAPM_PRE_PMU:
1018 /* MIC Bias 1 LowPower: 0_Normal */
1019 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON10,
1020 0x3 << RG_AUDMICBIAS1LOWPEN, 0x0);
1021 /* MISBIAS1 = 2P7V */
1022 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON10,
1023 0x7 << RG_AUDMICBIAS1VREF,
1024 0x7 << RG_AUDMICBIAS1VREF);
1025 break;
1026 case SND_SOC_DAPM_POST_PMD:
1027 /* MISBIAS1 = 1P7V */
1028 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON10,
1029 0x7 << RG_AUDMICBIAS1VREF,
1030 0x0 << RG_AUDMICBIAS1VREF);
1031 break;
1032 default:
1033 break;
1034 }
1035 return 0;
1036}
1037
1038static int mt_mic_bias_2_event(struct snd_soc_dapm_widget *w,
1039 struct snd_kcontrol *kcontrol,
1040 int event)
1041{
1042 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1043
1044 switch (event) {
1045 case SND_SOC_DAPM_PRE_PMU:
1046 /* MIC Bias 2 LowPower: 0_Normal */
1047 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9,
1048 0x3 << RG_AUDMICBIAS2LOWPEN, 0x0);
1049 /* MISBIAS2 = 1P9V */
1050 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9,
1051 0x7 << RG_AUDMICBIAS2VREF,
1052 0x2 << RG_AUDMICBIAS2VREF);
1053 break;
1054 case SND_SOC_DAPM_POST_PMD:
1055 /* MISBIAS2 = 1P97 */
1056 regmap_update_bits(cmpnt->regmap, MT6351_AUDENC_ANA_CON9,
1057 0x7 << RG_AUDMICBIAS2VREF,
1058 0x0 << RG_AUDMICBIAS2VREF);
1059 break;
1060 default:
1061 break;
1062 }
1063 return 0;
1064}
1065
1066/* DAPM Widgets */
1067static const struct snd_soc_dapm_widget mt6351_dapm_widgets[] = {
1068 /* Digital Clock */
1069 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_AFE_CTL", MT6351_AUDIO_TOP_CON0,
1070 AUD_TOP_PDN_AFE_CTL_BIT, 1, NULL, 0),
1071 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_DAC_CTL", MT6351_AUDIO_TOP_CON0,
1072 AUD_TOP_PDN_DAC_CTL_BIT, 1, NULL, 0),
1073 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_ADC_CTL", MT6351_AUDIO_TOP_CON0,
1074 AUD_TOP_PDN_ADC_CTL_BIT, 1, NULL, 0),
1075 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_PWR_CLK", MT6351_AUDIO_TOP_CON0,
1076 AUD_TOP_PWR_CLK_DIS_CTL_BIT, 1, NULL, 0),
1077 SND_SOC_DAPM_SUPPLY("AUDIO_TOP_PDN_RESERVED", MT6351_AUDIO_TOP_CON0,
1078 AUD_TOP_PDN_RESERVED_BIT, 1, NULL, 0),
1079
1080 SND_SOC_DAPM_SUPPLY("NCP", MT6351_AFE_NCP_CFG0,
1081 RG_NCP_ON_BIT, 0,
1082 mt_ncp_event,
1083 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
1084
1085 SND_SOC_DAPM_SUPPLY("DL Digital Clock", SND_SOC_NOPM,
1086 0, 0, NULL, 0),
1087
1088 /* Global Supply*/
1089 SND_SOC_DAPM_SUPPLY("AUDGLB", MT6351_AUDDEC_ANA_CON9,
1090 RG_AUDGLB_PWRDN_VA32_BIT, 1, NULL, 0),
1091 SND_SOC_DAPM_SUPPLY("CLKSQ Audio", MT6351_TOP_CLKSQ,
1092 RG_CLKSQ_EN_AUD_BIT, 0,
1093 mt_reg_set_clr_event,
1094 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1095 SND_SOC_DAPM_SUPPLY("ZCD13M_CK", MT6351_TOP_CKPDN_CON0,
1096 RG_ZCD13M_CK_PDN_BIT, 1,
1097 mt_reg_set_clr_event,
1098 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1099 SND_SOC_DAPM_SUPPLY("AUD_CK", MT6351_TOP_CKPDN_CON0,
1100 RG_AUD_CK_PDN_BIT, 1,
1101 mt_reg_set_clr_event,
1102 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1103 SND_SOC_DAPM_SUPPLY("AUDIF_CK", MT6351_TOP_CKPDN_CON0,
1104 RG_AUDIF_CK_PDN_BIT, 1,
1105 mt_reg_set_clr_event,
1106 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1107 SND_SOC_DAPM_SUPPLY("AUDNCP_CK", MT6351_TOP_CKPDN_CON0,
1108 RG_AUDNCP_CK_PDN_BIT, 1,
1109 mt_reg_set_clr_event,
1110 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1111
1112 SND_SOC_DAPM_SUPPLY("AFE_ON", MT6351_AFE_UL_DL_CON0, RG_AFE_ON_BIT, 0,
1113 NULL, 0),
1114
1115 /* AIF Rx*/
1116 SND_SOC_DAPM_AIF_IN_E("AIF_RX", "AIF1 Playback", 0,
1117 MT6351_AFE_DL_SRC2_CON0_L,
1118 RG_DL_2_SRC_ON_TMP_CTL_PRE_BIT, 0,
1119 mt_aif_in_event, SND_SOC_DAPM_PRE_PMU),
1120
1121 /* DL Supply */
1122 SND_SOC_DAPM_SUPPLY("DL Power Supply", SND_SOC_NOPM,
1123 0, 0, NULL, 0),
1124 SND_SOC_DAPM_SUPPLY("NV Regulator", MT6351_AUDDEC_ANA_CON10,
1125 RG_NVREG_EN_VAUDP32_BIT, 0, NULL, 0),
1126 SND_SOC_DAPM_SUPPLY("AUD_CLK", MT6351_AUDDEC_ANA_CON9,
1127 RG_RSTB_DECODER_VA32_BIT, 0, NULL, 0),
1128 SND_SOC_DAPM_SUPPLY("IBIST", MT6351_AUDDEC_ANA_CON9,
1129 RG_AUDIBIASPWRDN_VAUDP32_BIT, 1, NULL, 0),
1130 SND_SOC_DAPM_SUPPLY("LDO", MT6351_AUDDEC_ANA_CON9,
1131 RG_LCLDO_DEC_EN_VA32_BIT, 0, NULL, 0),
1132 SND_SOC_DAPM_SUPPLY("LDO_REMOTE_SENSE", MT6351_AUDDEC_ANA_CON9,
1133 RG_LCLDO_DEC_REMOTE_SENSE_VA18_BIT, 0, NULL, 0),
1134
1135 /* DAC */
1136 SND_SOC_DAPM_MUX("DAC In Mux", SND_SOC_NOPM, 0, 0, &dac_in_mux_control),
1137
1138 SND_SOC_DAPM_DAC("DACL", NULL, MT6351_AUDDEC_ANA_CON0,
1139 RG_AUDDACLPWRUP_VAUDP32_BIT, 0),
1140 SND_SOC_DAPM_SUPPLY("DACL_BIASGEN", MT6351_AUDDEC_ANA_CON0,
1141 RG_AUD_DAC_PWL_UP_VA32_BIT, 0, NULL, 0),
1142
1143 SND_SOC_DAPM_DAC("DACR", NULL, MT6351_AUDDEC_ANA_CON0,
1144 RG_AUDDACRPWRUP_VAUDP32_BIT, 0),
1145 SND_SOC_DAPM_SUPPLY("DACR_BIASGEN", MT6351_AUDDEC_ANA_CON0,
1146 RG_AUD_DAC_PWR_UP_VA32_BIT, 0, NULL, 0),
1147 /* LOL */
1148 SND_SOC_DAPM_MUX("LOL Mux", SND_SOC_NOPM, 0, 0, &lo_in_mux_control),
1149
1150 SND_SOC_DAPM_SUPPLY("LO Stability Enh", MT6351_AUDDEC_ANA_CON3,
1151 RG_LOOUTPUTSTBENH_VAUDP32_BIT, 0, NULL, 0),
1152 SND_SOC_DAPM_SUPPLY("LOL Bias Gen", MT6351_AUDDEC_ANA_CON6,
1153 RG_ABIDEC_RSVD0_VAUDP32_LOL_BIT, 0, NULL, 0),
1154
1155 SND_SOC_DAPM_OUT_DRV("LOL Buffer", MT6351_AUDDEC_ANA_CON3,
1156 RG_AUDLOLPWRUP_VAUDP32_BIT, 0, NULL, 0),
1157
1158 /* Headphone */
1159 SND_SOC_DAPM_MUX("HPL Mux", SND_SOC_NOPM, 0, 0, &hpl_in_mux_control),
1160 SND_SOC_DAPM_MUX("HPR Mux", SND_SOC_NOPM, 0, 0, &hpr_in_mux_control),
1161
1162 SND_SOC_DAPM_OUT_DRV_E("HPL Power", MT6351_AUDDEC_ANA_CON0,
1163 RG_AUDHPLPWRUP_VAUDP32_BIT, 0, NULL, 0,
1164 mt_hp_event,
1165 SND_SOC_DAPM_PRE_PMU |
1166 SND_SOC_DAPM_PRE_PMD |
1167 SND_SOC_DAPM_POST_PMD),
1168 SND_SOC_DAPM_OUT_DRV_E("HPR Power", MT6351_AUDDEC_ANA_CON0,
1169 RG_AUDHPRPWRUP_VAUDP32_BIT, 0, NULL, 0,
1170 mt_hp_event,
1171 SND_SOC_DAPM_PRE_PMU |
1172 SND_SOC_DAPM_PRE_PMD |
1173 SND_SOC_DAPM_POST_PMD),
1174
1175 /* Receiver */
1176 SND_SOC_DAPM_MUX("RCV Mux", SND_SOC_NOPM, 0, 0, &rcv_in_mux_control),
1177
1178 SND_SOC_DAPM_SUPPLY("RCV Stability Enh", MT6351_AUDDEC_ANA_CON1,
1179 RG_HSOUTPUTSTBENH_VAUDP32_BIT, 0, NULL, 0),
1180 SND_SOC_DAPM_SUPPLY("RCV Bias Gen", MT6351_AUDDEC_ANA_CON6,
1181 RG_ABIDEC_RSVD0_VAUDP32_HS_BIT, 0, NULL, 0),
1182
1183 SND_SOC_DAPM_OUT_DRV("RCV Buffer", MT6351_AUDDEC_ANA_CON0,
1184 RG_AUDHSPWRUP_VAUDP32_BIT, 0, NULL, 0),
1185
1186 /* Outputs */
1187 SND_SOC_DAPM_OUTPUT("Receiver"),
1188 SND_SOC_DAPM_OUTPUT("Headphone L"),
1189 SND_SOC_DAPM_OUTPUT("Headphone R"),
1190 SND_SOC_DAPM_OUTPUT("LINEOUT L"),
1191
1192 /* SGEN */
1193 SND_SOC_DAPM_SUPPLY("SGEN DL Enable", MT6351_AFE_SGEN_CFG0,
1194 SGEN_C_DAC_EN_CTL_BIT, 0, NULL, 0),
1195 SND_SOC_DAPM_SUPPLY("SGEN MUTE", MT6351_AFE_SGEN_CFG0,
1196 SGEN_C_MUTE_SW_CTL_BIT, 1,
1197 mt_sgen_event, SND_SOC_DAPM_PRE_PMU),
1198 SND_SOC_DAPM_SUPPLY("SGEN DL SRC", MT6351_AFE_DL_SRC2_CON0_L,
1199 RG_DL_2_SRC_ON_TMP_CTL_PRE_BIT, 0, NULL, 0),
1200
1201 SND_SOC_DAPM_INPUT("SGEN DL"),
1202
1203 /* Uplinks */
1204 SND_SOC_DAPM_AIF_OUT_E("AIF1TX", "AIF1 Capture", 0,
1205 MT6351_AFE_UL_SRC_CON0_L,
1206 UL_SRC_ON_TMP_CTL, 0,
1207 mt_aif_out_event,
1208 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
1209
1210 SND_SOC_DAPM_SUPPLY_S("VUSB33_LDO", SUPPLY_SUBSEQ_ENABLE,
1211 MT6351_LDO_VUSB33_CON0, RG_VUSB33_EN, 0,
1212 NULL, 0),
1213 SND_SOC_DAPM_SUPPLY_S("VUSB33_LDO_CTRL", SUPPLY_SUBSEQ_SETTING,
1214 MT6351_LDO_VUSB33_CON0, RG_VUSB33_ON_CTRL, 1,
1215 NULL, 0),
1216
1217 SND_SOC_DAPM_SUPPLY_S("VA18_LDO", SUPPLY_SUBSEQ_ENABLE,
1218 MT6351_LDO_VA18_CON0, RG_VA18_EN, 0, NULL, 0),
1219 SND_SOC_DAPM_SUPPLY_S("VA18_LDO_CTRL", SUPPLY_SUBSEQ_SETTING,
1220 MT6351_LDO_VA18_CON0, RG_VA18_ON_CTRL, 1,
1221 NULL, 0),
1222
1223 SND_SOC_DAPM_SUPPLY_S("ADC CLKGEN", SUPPLY_SUBSEQ_ENABLE,
1224 MT6351_AUDENC_ANA_CON3, RG_AUDADCCLKRSTB, 0,
1225 mt_adc_clkgen_event,
1226 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
1227
1228 /* Uplinks MUX */
1229 SND_SOC_DAPM_MUX("AIF Out Mux", SND_SOC_NOPM, 0, 0,
1230 &aif_out_mux_control),
1231
1232 SND_SOC_DAPM_MUX("ADC L Mux", SND_SOC_NOPM, 0, 0,
1233 &adc_left_mux_control),
1234 SND_SOC_DAPM_MUX("ADC R Mux", SND_SOC_NOPM, 0, 0,
1235 &adc_right_mux_control),
1236
1237 SND_SOC_DAPM_ADC("ADC L", NULL,
1238 MT6351_AUDENC_ANA_CON0, RG_AUDADCLPWRUP, 0),
1239 SND_SOC_DAPM_ADC("ADC R", NULL,
1240 MT6351_AUDENC_ANA_CON1, RG_AUDADCRPWRUP, 0),
1241
1242 SND_SOC_DAPM_MUX("PGA L Mux", SND_SOC_NOPM, 0, 0,
1243 &pga_left_mux_control),
1244 SND_SOC_DAPM_MUX("PGA R Mux", SND_SOC_NOPM, 0, 0,
1245 &pga_right_mux_control),
1246
1247 SND_SOC_DAPM_PGA_E("PGA L", MT6351_AUDENC_ANA_CON0, RG_AUDPREAMPLON, 0,
1248 NULL, 0,
1249 mt_pga_left_event,
1250 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
1251 SND_SOC_DAPM_PGA_E("PGA R", MT6351_AUDENC_ANA_CON1, RG_AUDPREAMPRON, 0,
1252 NULL, 0,
1253 mt_pga_right_event,
1254 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
1255
1256 /* main mic mic bias */
1257 SND_SOC_DAPM_SUPPLY_S("Mic Bias 0", SUPPLY_SUBSEQ_MICBIAS,
1258 MT6351_AUDENC_ANA_CON9, RG_AUDPWDBMICBIAS0, 0,
1259 mt_mic_bias_0_event,
1260 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1261 /* ref mic mic bias */
1262 SND_SOC_DAPM_SUPPLY_S("Mic Bias 2", SUPPLY_SUBSEQ_MICBIAS,
1263 MT6351_AUDENC_ANA_CON9, RG_AUDPWDBMICBIAS2, 0,
1264 mt_mic_bias_2_event,
1265 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1266 /* headset mic1/2 mic bias */
1267 SND_SOC_DAPM_SUPPLY_S("Mic Bias 1", SUPPLY_SUBSEQ_MICBIAS,
1268 MT6351_AUDENC_ANA_CON10, RG_AUDPWDBMICBIAS1, 0,
1269 mt_mic_bias_1_event,
1270 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1271 SND_SOC_DAPM_SUPPLY_S("Mic Bias 1 DCC pull high", SUPPLY_SUBSEQ_MICBIAS,
1272 MT6351_AUDENC_ANA_CON10,
1273 RG_AUDMICBIAS1DCSW1NEN, 0,
1274 NULL, 0),
1275
1276 /* UL input */
1277 SND_SOC_DAPM_INPUT("AIN0"),
1278 SND_SOC_DAPM_INPUT("AIN1"),
1279 SND_SOC_DAPM_INPUT("AIN2"),
1280 SND_SOC_DAPM_INPUT("AIN3"),
1281};
1282
1283static const struct snd_soc_dapm_route mt6351_dapm_routes[] = {
1284 /* Capture */
1285 {"AIF1TX", NULL, "AIF Out Mux"},
1286 {"AIF1TX", NULL, "VUSB33_LDO"},
1287 {"VUSB33_LDO", NULL, "VUSB33_LDO_CTRL"},
1288 {"AIF1TX", NULL, "VA18_LDO"},
1289 {"VA18_LDO", NULL, "VA18_LDO_CTRL"},
1290
1291 {"AIF1TX", NULL, "AUDGLB"},
1292 {"AIF1TX", NULL, "CLKSQ Audio"},
1293
1294 {"AIF1TX", NULL, "AFE_ON"},
1295
1296 {"AIF1TX", NULL, "AUDIO_TOP_AFE_CTL"},
1297 {"AIF1TX", NULL, "AUDIO_TOP_ADC_CTL"},
1298 {"AIF1TX", NULL, "AUDIO_TOP_PWR_CLK"},
1299 {"AIF1TX", NULL, "AUDIO_TOP_PDN_RESERVED"},
1300
1301 {"AIF Out Mux", "Normal Path", "ADC L"},
1302 {"AIF Out Mux", "Normal Path", "ADC R"},
1303
1304 {"ADC L", NULL, "ADC L Mux"},
1305 {"ADC L", NULL, "AUD_CK"},
1306 {"ADC L", NULL, "AUDIF_CK"},
1307 {"ADC L", NULL, "ADC CLKGEN"},
1308 {"ADC R", NULL, "ADC R Mux"},
1309 {"ADC R", NULL, "AUD_CK"},
1310 {"ADC R", NULL, "AUDIF_CK"},
1311 {"ADC R", NULL, "ADC CLKGEN"},
1312
1313 {"ADC L Mux", "AIN0", "AIN0"},
1314 {"ADC L Mux", "Left Preamplifier", "PGA L"},
1315
1316 {"ADC R Mux", "AIN0", "AIN0"},
1317 {"ADC R Mux", "Right Preamplifier", "PGA R"},
1318
1319 {"PGA L", NULL, "PGA L Mux"},
1320 {"PGA R", NULL, "PGA R Mux"},
1321
1322 {"PGA L Mux", "AIN0", "AIN0"},
1323 {"PGA L Mux", "AIN1", "AIN1"},
1324 {"PGA L Mux", "AIN2", "AIN2"},
1325
1326 {"PGA R Mux", "AIN0", "AIN0"},
1327 {"PGA R Mux", "AIN3", "AIN3"},
1328 {"PGA R Mux", "AIN2", "AIN2"},
1329
1330 {"AIN0", NULL, "Mic Bias 0"},
1331 {"AIN2", NULL, "Mic Bias 2"},
1332
1333 {"AIN1", NULL, "Mic Bias 1"},
1334 {"AIN1", NULL, "Mic Bias 1 DCC pull high"},
1335
1336 /* DL Supply */
1337 {"DL Power Supply", NULL, "AUDGLB"},
1338 {"DL Power Supply", NULL, "CLKSQ Audio"},
1339 {"DL Power Supply", NULL, "ZCD13M_CK"},
1340 {"DL Power Supply", NULL, "AUD_CK"},
1341 {"DL Power Supply", NULL, "AUDIF_CK"},
1342 {"DL Power Supply", NULL, "AUDNCP_CK"},
1343
1344 {"DL Power Supply", NULL, "NV Regulator"},
1345 {"DL Power Supply", NULL, "AUD_CLK"},
1346 {"DL Power Supply", NULL, "IBIST"},
1347 {"DL Power Supply", NULL, "LDO"},
1348 {"LDO", NULL, "LDO_REMOTE_SENSE"},
1349
1350 /* DL Digital Supply */
1351 {"DL Digital Clock", NULL, "AUDIO_TOP_AFE_CTL"},
1352 {"DL Digital Clock", NULL, "AUDIO_TOP_DAC_CTL"},
1353 {"DL Digital Clock", NULL, "AUDIO_TOP_PWR_CLK"},
1354 {"DL Digital Clock", NULL, "AUDIO_TOP_PDN_RESERVED"},
1355 {"DL Digital Clock", NULL, "NCP"},
1356 {"DL Digital Clock", NULL, "AFE_ON"},
1357
1358 {"AIF_RX", NULL, "DL Digital Clock"},
1359
1360 /* DL Path */
1361 {"DAC In Mux", "Normal Path", "AIF_RX"},
1362
1363 {"DAC In Mux", "Sgen", "SGEN DL"},
1364 {"SGEN DL", NULL, "SGEN DL SRC"},
1365 {"SGEN DL", NULL, "SGEN MUTE"},
1366 {"SGEN DL", NULL, "SGEN DL Enable"},
1367 {"SGEN DL", NULL, "DL Digital Clock"},
1368
1369 {"DACL", NULL, "DAC In Mux"},
1370 {"DACL", NULL, "DL Power Supply"},
1371 {"DACL", NULL, "DACL_BIASGEN"},
1372
1373 {"DACR", NULL, "DAC In Mux"},
1374 {"DACR", NULL, "DL Power Supply"},
1375 {"DACR", NULL, "DACR_BIASGEN"},
1376
1377 {"LOL Mux", "Playback", "DACL"},
1378
1379 {"LOL Buffer", NULL, "LOL Mux"},
1380 {"LOL Buffer", NULL, "LO Stability Enh"},
1381 {"LOL Buffer", NULL, "LOL Bias Gen"},
1382
1383 {"LINEOUT L", NULL, "LOL Buffer"},
1384
1385 /* Headphone Path */
1386 {"HPL Mux", "Audio Playback", "DACL"},
1387 {"HPR Mux", "Audio Playback", "DACR"},
1388
1389 {"HPL Mux", "LoudSPK Playback", "DACL"},
1390 {"HPR Mux", "LoudSPK Playback", "DACR"},
1391
1392 {"HPL Power", NULL, "HPL Mux"},
1393 {"HPR Power", NULL, "HPR Mux"},
1394
1395 {"Headphone L", NULL, "HPL Power"},
1396 {"Headphone R", NULL, "HPR Power"},
1397
1398 /* Receiver Path */
1399 {"RCV Mux", "Voice Playback", "DACL"},
1400
1401 {"RCV Buffer", NULL, "RCV Mux"},
1402 {"RCV Buffer", NULL, "RCV Stability Enh"},
1403 {"RCV Buffer", NULL, "RCV Bias Gen"},
1404
1405 {"Receiver", NULL, "RCV Buffer"},
1406};
1407
1408static int mt6351_codec_init_reg(struct snd_soc_component *cmpnt)
1409{
1410 /* Disable CLKSQ 26MHz */
1411 regmap_update_bits(cmpnt->regmap, MT6351_TOP_CLKSQ, 0x0001, 0x0);
1412 /* disable AUDGLB */
1413 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON9,
1414 0x1000, 0x1000);
1415 /* Turn off AUDNCP_CLKDIV engine clock,Turn off AUD 26M */
1416 regmap_update_bits(cmpnt->regmap, MT6351_TOP_CKPDN_CON0_SET,
1417 0x3800, 0x3800);
1418 /* Disable HeadphoneL/HeadphoneR/voice short circuit protection */
1419 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON0,
1420 0xe000, 0xe000);
1421 /* [5] = 1, disable LO buffer left short circuit protection */
1422 regmap_update_bits(cmpnt->regmap, MT6351_AUDDEC_ANA_CON3,
1423 0x20, 0x20);
1424 /* Reverse the PMIC clock*/
1425 regmap_update_bits(cmpnt->regmap, MT6351_AFE_PMIC_NEWIF_CFG2,
1426 0x8000, 0x8000);
1427 return 0;
1428}
1429
1430static int mt6351_codec_probe(struct snd_soc_component *cmpnt)
1431{
1432 struct mt6351_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1433
1434 snd_soc_component_init_regmap(cmpnt, priv->regmap);
1435
1436 mt6351_codec_init_reg(cmpnt);
1437 return 0;
1438}
1439
1440static const struct snd_soc_component_driver mt6351_soc_component_driver = {
1441 .probe = mt6351_codec_probe,
1442 .controls = mt6351_snd_controls,
1443 .num_controls = ARRAY_SIZE(mt6351_snd_controls),
1444 .dapm_widgets = mt6351_dapm_widgets,
1445 .num_dapm_widgets = ARRAY_SIZE(mt6351_dapm_widgets),
1446 .dapm_routes = mt6351_dapm_routes,
1447 .num_dapm_routes = ARRAY_SIZE(mt6351_dapm_routes),
1448 .endianness = 1,
1449};
1450
1451static int mt6351_codec_driver_probe(struct platform_device *pdev)
1452{
1453 struct mt6351_priv *priv;
1454
1455 priv = devm_kzalloc(&pdev->dev,
1456 sizeof(struct mt6351_priv),
1457 GFP_KERNEL);
1458 if (!priv)
1459 return -ENOMEM;
1460
1461 dev_set_drvdata(&pdev->dev, priv);
1462
1463 priv->dev = &pdev->dev;
1464
1465 priv->regmap = dev_get_regmap(pdev->dev.parent, NULL);
1466 if (!priv->regmap)
1467 return -ENODEV;
1468
1469 dev_dbg(priv->dev, "%s(), dev name %s\n",
1470 __func__, dev_name(&pdev->dev));
1471
1472 return devm_snd_soc_register_component(&pdev->dev,
1473 &mt6351_soc_component_driver,
1474 mt6351_dai_driver,
1475 ARRAY_SIZE(mt6351_dai_driver));
1476}
1477
1478static const struct of_device_id mt6351_of_match[] = {
1479 {.compatible = "mediatek,mt6351-sound",},
1480 {}
1481};
1482
1483static struct platform_driver mt6351_codec_driver = {
1484 .driver = {
1485 .name = "mt6351-sound",
1486 .of_match_table = mt6351_of_match,
1487 },
1488 .probe = mt6351_codec_driver_probe,
1489};
1490
1491module_platform_driver(mt6351_codec_driver)
1492
1493/* Module information */
1494MODULE_DESCRIPTION("MT6351 ALSA SoC codec driver");
1495MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>");
1496MODULE_LICENSE("GPL v2");