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review.trustedfirmware.org / hafnium / third_party / linux / 157378f43faad830e4aa3815bde5fa9f9a9f5be6 / . / sound / soc / codecs / mt6358.c
blob: 1f39d5998cf67518807f04fd30ddd7306af7132c [file] [log] [blame]
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]1// SPDX-License-Identifier: GPL-2.0
2//
3// mt6358.c -- mt6358 ALSA SoC audio codec driver
4//
5// Copyright (c) 2018 MediaTek Inc.
6// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
7
8#include <linux/platform_device.h>
9#include <linux/module.h>
10#include <linux/of_device.h>
11#include <linux/delay.h>
12#include <linux/kthread.h>
13#include <linux/sched.h>
14#include <linux/mfd/mt6397/core.h>
15#include <linux/regulator/consumer.h>
16
17#include <sound/soc.h>
18#include <sound/tlv.h>
19
20#include "mt6358.h"
21
22enum {
23 AUDIO_ANALOG_VOLUME_HSOUTL,
24 AUDIO_ANALOG_VOLUME_HSOUTR,
25 AUDIO_ANALOG_VOLUME_HPOUTL,
26 AUDIO_ANALOG_VOLUME_HPOUTR,
27 AUDIO_ANALOG_VOLUME_LINEOUTL,
28 AUDIO_ANALOG_VOLUME_LINEOUTR,
29 AUDIO_ANALOG_VOLUME_MICAMP1,
30 AUDIO_ANALOG_VOLUME_MICAMP2,
31 AUDIO_ANALOG_VOLUME_TYPE_MAX
32};
33
34enum {
35 MUX_ADC_L,
36 MUX_ADC_R,
37 MUX_PGA_L,
38 MUX_PGA_R,
39 MUX_MIC_TYPE,
40 MUX_HP_L,
41 MUX_HP_R,
42 MUX_NUM,
43};
44
45enum {
46 DEVICE_HP,
47 DEVICE_LO,
48 DEVICE_RCV,
49 DEVICE_MIC1,
50 DEVICE_MIC2,
51 DEVICE_NUM
52};
53
54/* Supply widget subseq */
55enum {
56 /* common */
57 SUPPLY_SEQ_CLK_BUF,
58 SUPPLY_SEQ_AUD_GLB,
59 SUPPLY_SEQ_CLKSQ,
60 SUPPLY_SEQ_VOW_AUD_LPW,
61 SUPPLY_SEQ_AUD_VOW,
62 SUPPLY_SEQ_VOW_CLK,
63 SUPPLY_SEQ_VOW_LDO,
64 SUPPLY_SEQ_TOP_CK,
65 SUPPLY_SEQ_TOP_CK_LAST,
66 SUPPLY_SEQ_AUD_TOP,
67 SUPPLY_SEQ_AUD_TOP_LAST,
68 SUPPLY_SEQ_AFE,
69 /* capture */
70 SUPPLY_SEQ_ADC_SUPPLY,
71};
72
73enum {
74 CH_L = 0,
75 CH_R,
76 NUM_CH,
77};
78
79#define REG_STRIDE 2
80
81struct mt6358_priv {
82 struct device *dev;
83 struct regmap *regmap;
84
85 unsigned int dl_rate;
86 unsigned int ul_rate;
87
88 int ana_gain[AUDIO_ANALOG_VOLUME_TYPE_MAX];
89 unsigned int mux_select[MUX_NUM];
90
91 int dev_counter[DEVICE_NUM];
92
93 int mtkaif_protocol;
94
95 struct regulator *avdd_reg;
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]96
97 int wov_enabled;
98
99 unsigned int dmic_one_wire_mode;
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]100};
101
102int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
103 int mtkaif_protocol)
104{
105 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
106
107 priv->mtkaif_protocol = mtkaif_protocol;
108 return 0;
109}
110
111static void playback_gpio_set(struct mt6358_priv *priv)
112{
113 /* set gpio mosi mode */
114 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2_CLR,
115 0x01f8, 0x01f8);
116 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2_SET,
117 0xffff, 0x0249);
118 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2,
119 0xffff, 0x0249);
120}
121
122static void playback_gpio_reset(struct mt6358_priv *priv)
123{
124 /* set pad_aud_*_mosi to GPIO mode and dir input
125 * reason:
126 * pad_aud_dat_mosi*, because the pin is used as boot strap
127 * don't clean clk/sync, for mtkaif protocol 2
128 */
129 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2_CLR,
130 0x01f8, 0x01f8);
131 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE2,
132 0x01f8, 0x0000);
133 regmap_update_bits(priv->regmap, MT6358_GPIO_DIR0,
134 0xf << 8, 0x0);
135}
136
137static void capture_gpio_set(struct mt6358_priv *priv)
138{
139 /* set gpio miso mode */
140 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3_CLR,
141 0xffff, 0xffff);
142 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3_SET,
143 0xffff, 0x0249);
144 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3,
145 0xffff, 0x0249);
146}
147
148static void capture_gpio_reset(struct mt6358_priv *priv)
149{
150 /* set pad_aud_*_miso to GPIO mode and dir input
151 * reason:
152 * pad_aud_clk_miso, because when playback only the miso_clk
153 * will also have 26m, so will have power leak
154 * pad_aud_dat_miso*, because the pin is used as boot strap
155 */
156 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3_CLR,
157 0xffff, 0xffff);
158 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3,
159 0xffff, 0x0000);
160 regmap_update_bits(priv->regmap, MT6358_GPIO_DIR0,
161 0xf << 12, 0x0);
162}
163
164/* use only when not govern by DAPM */
165static int mt6358_set_dcxo(struct mt6358_priv *priv, bool enable)
166{
167 regmap_update_bits(priv->regmap, MT6358_DCXO_CW14,
168 0x1 << RG_XO_AUDIO_EN_M_SFT,
169 (enable ? 1 : 0) << RG_XO_AUDIO_EN_M_SFT);
170 return 0;
171}
172
173/* use only when not govern by DAPM */
174static int mt6358_set_clksq(struct mt6358_priv *priv, bool enable)
175{
176 /* audio clk source from internal dcxo */
177 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON6,
178 RG_CLKSQ_IN_SEL_TEST_MASK_SFT,
179 0x0);
180
181 /* Enable/disable CLKSQ 26MHz */
182 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON6,
183 RG_CLKSQ_EN_MASK_SFT,
184 (enable ? 1 : 0) << RG_CLKSQ_EN_SFT);
185 return 0;
186}
187
188/* use only when not govern by DAPM */
189static int mt6358_set_aud_global_bias(struct mt6358_priv *priv, bool enable)
190{
191 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
192 RG_AUDGLB_PWRDN_VA28_MASK_SFT,
193 (enable ? 0 : 1) << RG_AUDGLB_PWRDN_VA28_SFT);
194 return 0;
195}
196
197/* use only when not govern by DAPM */
198static int mt6358_set_topck(struct mt6358_priv *priv, bool enable)
199{
200 regmap_update_bits(priv->regmap, MT6358_AUD_TOP_CKPDN_CON0,
201 0x0066, enable ? 0x0 : 0x66);
202 return 0;
203}
204
205static int mt6358_mtkaif_tx_enable(struct mt6358_priv *priv)
206{
207 switch (priv->mtkaif_protocol) {
208 case MT6358_MTKAIF_PROTOCOL_2_CLK_P2:
209 /* MTKAIF TX format setting */
210 regmap_update_bits(priv->regmap,
211 MT6358_AFE_ADDA_MTKAIF_CFG0,
212 0xffff, 0x0010);
213 /* enable aud_pad TX fifos */
214 regmap_update_bits(priv->regmap,
215 MT6358_AFE_AUD_PAD_TOP,
216 0xff00, 0x3800);
217 regmap_update_bits(priv->regmap,
218 MT6358_AFE_AUD_PAD_TOP,
219 0xff00, 0x3900);
220 break;
221 case MT6358_MTKAIF_PROTOCOL_2:
222 /* MTKAIF TX format setting */
223 regmap_update_bits(priv->regmap,
224 MT6358_AFE_ADDA_MTKAIF_CFG0,
225 0xffff, 0x0010);
226 /* enable aud_pad TX fifos */
227 regmap_update_bits(priv->regmap,
228 MT6358_AFE_AUD_PAD_TOP,
229 0xff00, 0x3100);
230 break;
231 case MT6358_MTKAIF_PROTOCOL_1:
232 default:
233 /* MTKAIF TX format setting */
234 regmap_update_bits(priv->regmap,
235 MT6358_AFE_ADDA_MTKAIF_CFG0,
236 0xffff, 0x0000);
237 /* enable aud_pad TX fifos */
238 regmap_update_bits(priv->regmap,
239 MT6358_AFE_AUD_PAD_TOP,
240 0xff00, 0x3100);
241 break;
242 }
243 return 0;
244}
245
246static int mt6358_mtkaif_tx_disable(struct mt6358_priv *priv)
247{
248 /* disable aud_pad TX fifos */
249 regmap_update_bits(priv->regmap, MT6358_AFE_AUD_PAD_TOP,
250 0xff00, 0x3000);
251 return 0;
252}
253
254int mt6358_mtkaif_calibration_enable(struct snd_soc_component *cmpnt)
255{
256 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
257
258 playback_gpio_set(priv);
259 capture_gpio_set(priv);
260 mt6358_mtkaif_tx_enable(priv);
261
262 mt6358_set_dcxo(priv, true);
263 mt6358_set_aud_global_bias(priv, true);
264 mt6358_set_clksq(priv, true);
265 mt6358_set_topck(priv, true);
266
267 /* set dat_miso_loopback on */
268 regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
269 RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT,
270 1 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT);
271 regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
272 RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT,
273 1 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
274 return 0;
275}
276
277int mt6358_mtkaif_calibration_disable(struct snd_soc_component *cmpnt)
278{
279 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
280
281 /* set dat_miso_loopback off */
282 regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
283 RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT,
284 0 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT);
285 regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
286 RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT,
287 0 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
288
289 mt6358_set_topck(priv, false);
290 mt6358_set_clksq(priv, false);
291 mt6358_set_aud_global_bias(priv, false);
292 mt6358_set_dcxo(priv, false);
293
294 mt6358_mtkaif_tx_disable(priv);
295 playback_gpio_reset(priv);
296 capture_gpio_reset(priv);
297 return 0;
298}
299
300int mt6358_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt,
301 int phase_1, int phase_2)
302{
303 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
304
305 regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
306 RG_AUD_PAD_TOP_PHASE_MODE_MASK_SFT,
307 phase_1 << RG_AUD_PAD_TOP_PHASE_MODE_SFT);
308 regmap_update_bits(priv->regmap, MT6358_AUDIO_DIG_CFG,
309 RG_AUD_PAD_TOP_PHASE_MODE2_MASK_SFT,
310 phase_2 << RG_AUD_PAD_TOP_PHASE_MODE2_SFT);
311 return 0;
312}
313
314/* dl pga gain */
315enum {
316 DL_GAIN_8DB = 0,
317 DL_GAIN_0DB = 8,
318 DL_GAIN_N_1DB = 9,
319 DL_GAIN_N_10DB = 18,
320 DL_GAIN_N_40DB = 0x1f,
321};
322
323#define DL_GAIN_N_10DB_REG (DL_GAIN_N_10DB << 7 | DL_GAIN_N_10DB)
324#define DL_GAIN_N_40DB_REG (DL_GAIN_N_40DB << 7 | DL_GAIN_N_40DB)
325#define DL_GAIN_REG_MASK 0x0f9f
326
327static void hp_zcd_disable(struct mt6358_priv *priv)
328{
329 regmap_write(priv->regmap, MT6358_ZCD_CON0, 0x0000);
330}
331
332static void hp_main_output_ramp(struct mt6358_priv *priv, bool up)
333{
334 int i = 0, stage = 0;
335 int target = 7;
336
337 /* Enable/Reduce HPL/R main output stage step by step */
338 for (i = 0; i <= target; i++) {
339 stage = up ? i : target - i;
340 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
341 0x7 << 8, stage << 8);
342 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
343 0x7 << 11, stage << 11);
344 usleep_range(100, 150);
345 }
346}
347
348static void hp_aux_feedback_loop_gain_ramp(struct mt6358_priv *priv, bool up)
349{
350 int i = 0, stage = 0;
351
352 /* Reduce HP aux feedback loop gain step by step */
353 for (i = 0; i <= 0xf; i++) {
354 stage = up ? i : 0xf - i;
355 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
356 0xf << 12, stage << 12);
357 usleep_range(100, 150);
358 }
359}
360
361static void hp_pull_down(struct mt6358_priv *priv, bool enable)
362{
363 int i;
364
365 if (enable) {
366 for (i = 0x0; i <= 0x6; i++) {
367 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
368 0x7, i);
369 usleep_range(600, 700);
370 }
371 } else {
372 for (i = 0x6; i >= 0x1; i--) {
373 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
374 0x7, i);
375 usleep_range(600, 700);
376 }
377 }
378}
379
380static bool is_valid_hp_pga_idx(int reg_idx)
381{
382 return (reg_idx >= DL_GAIN_8DB && reg_idx <= DL_GAIN_N_10DB) ||
383 reg_idx == DL_GAIN_N_40DB;
384}
385
386static void headset_volume_ramp(struct mt6358_priv *priv, int from, int to)
387{
388 int offset = 0, count = 0, reg_idx;
389
390 if (!is_valid_hp_pga_idx(from) || !is_valid_hp_pga_idx(to))
391 dev_warn(priv->dev, "%s(), volume index is not valid, from %d, to %d\n",
392 __func__, from, to);
393
394 dev_info(priv->dev, "%s(), from %d, to %d\n",
395 __func__, from, to);
396
397 if (to > from)
398 offset = to - from;
399 else
400 offset = from - to;
401
402 while (offset >= 0) {
403 if (to > from)
404 reg_idx = from + count;
405 else
406 reg_idx = from - count;
407
408 if (is_valid_hp_pga_idx(reg_idx)) {
409 regmap_update_bits(priv->regmap,
410 MT6358_ZCD_CON2,
411 DL_GAIN_REG_MASK,
412 (reg_idx << 7) | reg_idx);
413 usleep_range(200, 300);
414 }
415 offset--;
416 count++;
417 }
418}
419
420static int mt6358_put_volsw(struct snd_kcontrol *kcontrol,
421 struct snd_ctl_elem_value *ucontrol)
422{
423 struct snd_soc_component *component =
424 snd_soc_kcontrol_component(kcontrol);
425 struct mt6358_priv *priv = snd_soc_component_get_drvdata(component);
426 struct soc_mixer_control *mc =
427 (struct soc_mixer_control *)kcontrol->private_value;
428 unsigned int reg;
429 int ret;
430
431 ret = snd_soc_put_volsw(kcontrol, ucontrol);
432 if (ret < 0)
433 return ret;
434
435 switch (mc->reg) {
436 case MT6358_ZCD_CON2:
437 regmap_read(priv->regmap, MT6358_ZCD_CON2, &reg);
438 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL] =
439 (reg >> RG_AUDHPLGAIN_SFT) & RG_AUDHPLGAIN_MASK;
440 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] =
441 (reg >> RG_AUDHPRGAIN_SFT) & RG_AUDHPRGAIN_MASK;
442 break;
443 case MT6358_ZCD_CON1:
444 regmap_read(priv->regmap, MT6358_ZCD_CON1, &reg);
445 priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL] =
446 (reg >> RG_AUDLOLGAIN_SFT) & RG_AUDLOLGAIN_MASK;
447 priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] =
448 (reg >> RG_AUDLORGAIN_SFT) & RG_AUDLORGAIN_MASK;
449 break;
450 case MT6358_ZCD_CON3:
451 regmap_read(priv->regmap, MT6358_ZCD_CON3, &reg);
452 priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL] =
453 (reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
454 priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTR] =
455 (reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
456 break;
457 case MT6358_AUDENC_ANA_CON0:
458 case MT6358_AUDENC_ANA_CON1:
459 regmap_read(priv->regmap, MT6358_AUDENC_ANA_CON0, &reg);
460 priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1] =
461 (reg >> RG_AUDPREAMPLGAIN_SFT) & RG_AUDPREAMPLGAIN_MASK;
462 regmap_read(priv->regmap, MT6358_AUDENC_ANA_CON1, &reg);
463 priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2] =
464 (reg >> RG_AUDPREAMPRGAIN_SFT) & RG_AUDPREAMPRGAIN_MASK;
465 break;
466 }
467
468 return ret;
469}
470
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]471static void mt6358_restore_pga(struct mt6358_priv *priv);
472
473static int mt6358_enable_wov_phase2(struct mt6358_priv *priv)
474{
475 /* analog */
476 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
477 0xffff, 0x0000);
478 regmap_update_bits(priv->regmap, MT6358_DCXO_CW14, 0xffff, 0xa2b5);
479 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
480 0xffff, 0x0800);
481 mt6358_restore_pga(priv);
482
483 regmap_update_bits(priv->regmap, MT6358_DCXO_CW13, 0xffff, 0x9929);
484 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
485 0xffff, 0x0025);
486 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON8,
487 0xffff, 0x0005);
488
489 /* digital */
490 regmap_update_bits(priv->regmap, MT6358_AUD_TOP_CKPDN_CON0,
491 0xffff, 0x0000);
492 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3, 0xffff, 0x0120);
493 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG0, 0xffff, 0xffff);
494 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG1, 0xffff, 0x0200);
495 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG2, 0xffff, 0x2424);
496 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG3, 0xffff, 0xdbac);
497 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG4, 0xffff, 0x029e);
498 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG5, 0xffff, 0x0000);
499 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_POSDIV_CFG0,
500 0xffff, 0x0000);
501 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_HPF_CFG0,
502 0xffff, 0x0451);
503 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_TOP, 0xffff, 0x68d1);
504
505 return 0;
506}
507
508static int mt6358_disable_wov_phase2(struct mt6358_priv *priv)
509{
510 /* digital */
511 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_TOP, 0xffff, 0xc000);
512 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_HPF_CFG0,
513 0xffff, 0x0450);
514 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_POSDIV_CFG0,
515 0xffff, 0x0c00);
516 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG5, 0xffff, 0x0100);
517 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG4, 0xffff, 0x006c);
518 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG3, 0xffff, 0xa879);
519 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG2, 0xffff, 0x2323);
520 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG1, 0xffff, 0x0400);
521 regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG0, 0xffff, 0x0000);
522 regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3, 0xffff, 0x02d8);
523 regmap_update_bits(priv->regmap, MT6358_AUD_TOP_CKPDN_CON0,
524 0xffff, 0x0000);
525
526 /* analog */
527 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON8,
528 0xffff, 0x0004);
529 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
530 0xffff, 0x0000);
531 regmap_update_bits(priv->regmap, MT6358_DCXO_CW13, 0xffff, 0x9829);
532 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
533 0xffff, 0x0000);
534 mt6358_restore_pga(priv);
535 regmap_update_bits(priv->regmap, MT6358_DCXO_CW14, 0xffff, 0xa2b5);
536 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
537 0xffff, 0x0010);
538
539 return 0;
540}
541
542static int mt6358_get_wov(struct snd_kcontrol *kcontrol,
543 struct snd_ctl_elem_value *ucontrol)
544{
545 struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
546 struct mt6358_priv *priv = snd_soc_component_get_drvdata(c);
547
548 ucontrol->value.integer.value[0] = priv->wov_enabled;
549 return 0;
550}
551
552static int mt6358_put_wov(struct snd_kcontrol *kcontrol,
553 struct snd_ctl_elem_value *ucontrol)
554{
555 struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
556 struct mt6358_priv *priv = snd_soc_component_get_drvdata(c);
557 int enabled = ucontrol->value.integer.value[0];
558
559 if (priv->wov_enabled != enabled) {
560 if (enabled)
561 mt6358_enable_wov_phase2(priv);
562 else
563 mt6358_disable_wov_phase2(priv);
564
565 priv->wov_enabled = enabled;
566 }
567
568 return 0;
569}
570
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]571static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0);
572static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 600, 0);
573
574static const struct snd_kcontrol_new mt6358_snd_controls[] = {
575 /* dl pga gain */
576 SOC_DOUBLE_EXT_TLV("Headphone Volume",
577 MT6358_ZCD_CON2, 0, 7, 0x12, 1,
578 snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
579 SOC_DOUBLE_EXT_TLV("Lineout Volume",
580 MT6358_ZCD_CON1, 0, 7, 0x12, 1,
581 snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
582 SOC_SINGLE_EXT_TLV("Handset Volume",
583 MT6358_ZCD_CON3, 0, 0x12, 1,
584 snd_soc_get_volsw, mt6358_put_volsw, playback_tlv),
585 /* ul pga gain */
586 SOC_DOUBLE_R_EXT_TLV("PGA Volume",
587 MT6358_AUDENC_ANA_CON0, MT6358_AUDENC_ANA_CON1,
588 8, 4, 0,
589 snd_soc_get_volsw, mt6358_put_volsw, pga_tlv),
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]590
591 SOC_SINGLE_BOOL_EXT("Wake-on-Voice Phase2 Switch", 0,
592 mt6358_get_wov, mt6358_put_wov),
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]593};
594
595/* MUX */
596/* LOL MUX */
597static const char * const lo_in_mux_map[] = {
598 "Open", "Mute", "Playback", "Test Mode"
599};
600
601static int lo_in_mux_map_value[] = {
602 0x0, 0x1, 0x2, 0x3,
603};
604
605static SOC_VALUE_ENUM_SINGLE_DECL(lo_in_mux_map_enum,
606 MT6358_AUDDEC_ANA_CON7,
607 RG_AUDLOLMUXINPUTSEL_VAUDP15_SFT,
608 RG_AUDLOLMUXINPUTSEL_VAUDP15_MASK,
609 lo_in_mux_map,
610 lo_in_mux_map_value);
611
612static const struct snd_kcontrol_new lo_in_mux_control =
613 SOC_DAPM_ENUM("In Select", lo_in_mux_map_enum);
614
615/*HP MUX */
616enum {
617 HP_MUX_OPEN = 0,
618 HP_MUX_HPSPK,
619 HP_MUX_HP,
620 HP_MUX_TEST_MODE,
621 HP_MUX_HP_IMPEDANCE,
622 HP_MUX_MASK = 0x7,
623};
624
625static const char * const hp_in_mux_map[] = {
626 "Open",
627 "LoudSPK Playback",
628 "Audio Playback",
629 "Test Mode",
630 "HP Impedance",
631 "undefined1",
632 "undefined2",
633 "undefined3",
634};
635
636static int hp_in_mux_map_value[] = {
637 HP_MUX_OPEN,
638 HP_MUX_HPSPK,
639 HP_MUX_HP,
640 HP_MUX_TEST_MODE,
641 HP_MUX_HP_IMPEDANCE,
642 HP_MUX_OPEN,
643 HP_MUX_OPEN,
644 HP_MUX_OPEN,
645};
646
647static SOC_VALUE_ENUM_SINGLE_DECL(hpl_in_mux_map_enum,
648 SND_SOC_NOPM,
649 0,
650 HP_MUX_MASK,
651 hp_in_mux_map,
652 hp_in_mux_map_value);
653
654static const struct snd_kcontrol_new hpl_in_mux_control =
655 SOC_DAPM_ENUM("HPL Select", hpl_in_mux_map_enum);
656
657static SOC_VALUE_ENUM_SINGLE_DECL(hpr_in_mux_map_enum,
658 SND_SOC_NOPM,
659 0,
660 HP_MUX_MASK,
661 hp_in_mux_map,
662 hp_in_mux_map_value);
663
664static const struct snd_kcontrol_new hpr_in_mux_control =
665 SOC_DAPM_ENUM("HPR Select", hpr_in_mux_map_enum);
666
667/* RCV MUX */
668enum {
669 RCV_MUX_OPEN = 0,
670 RCV_MUX_MUTE,
671 RCV_MUX_VOICE_PLAYBACK,
672 RCV_MUX_TEST_MODE,
673 RCV_MUX_MASK = 0x3,
674};
675
676static const char * const rcv_in_mux_map[] = {
677 "Open", "Mute", "Voice Playback", "Test Mode"
678};
679
680static int rcv_in_mux_map_value[] = {
681 RCV_MUX_OPEN,
682 RCV_MUX_MUTE,
683 RCV_MUX_VOICE_PLAYBACK,
684 RCV_MUX_TEST_MODE,
685};
686
687static SOC_VALUE_ENUM_SINGLE_DECL(rcv_in_mux_map_enum,
688 SND_SOC_NOPM,
689 0,
690 RCV_MUX_MASK,
691 rcv_in_mux_map,
692 rcv_in_mux_map_value);
693
694static const struct snd_kcontrol_new rcv_in_mux_control =
695 SOC_DAPM_ENUM("RCV Select", rcv_in_mux_map_enum);
696
697/* DAC In MUX */
698static const char * const dac_in_mux_map[] = {
699 "Normal Path", "Sgen"
700};
701
702static int dac_in_mux_map_value[] = {
703 0x0, 0x1,
704};
705
706static SOC_VALUE_ENUM_SINGLE_DECL(dac_in_mux_map_enum,
707 MT6358_AFE_TOP_CON0,
708 DL_SINE_ON_SFT,
709 DL_SINE_ON_MASK,
710 dac_in_mux_map,
711 dac_in_mux_map_value);
712
713static const struct snd_kcontrol_new dac_in_mux_control =
714 SOC_DAPM_ENUM("DAC Select", dac_in_mux_map_enum);
715
716/* AIF Out MUX */
717static SOC_VALUE_ENUM_SINGLE_DECL(aif_out_mux_map_enum,
718 MT6358_AFE_TOP_CON0,
719 UL_SINE_ON_SFT,
720 UL_SINE_ON_MASK,
721 dac_in_mux_map,
722 dac_in_mux_map_value);
723
724static const struct snd_kcontrol_new aif_out_mux_control =
725 SOC_DAPM_ENUM("AIF Out Select", aif_out_mux_map_enum);
726
727/* Mic Type MUX */
728enum {
729 MIC_TYPE_MUX_IDLE = 0,
730 MIC_TYPE_MUX_ACC,
731 MIC_TYPE_MUX_DMIC,
732 MIC_TYPE_MUX_DCC,
733 MIC_TYPE_MUX_DCC_ECM_DIFF,
734 MIC_TYPE_MUX_DCC_ECM_SINGLE,
735 MIC_TYPE_MUX_MASK = 0x7,
736};
737
738#define IS_DCC_BASE(type) ((type) == MIC_TYPE_MUX_DCC || \
739 (type) == MIC_TYPE_MUX_DCC_ECM_DIFF || \
740 (type) == MIC_TYPE_MUX_DCC_ECM_SINGLE)
741
742static const char * const mic_type_mux_map[] = {
743 "Idle",
744 "ACC",
745 "DMIC",
746 "DCC",
747 "DCC_ECM_DIFF",
748 "DCC_ECM_SINGLE",
749};
750
751static int mic_type_mux_map_value[] = {
752 MIC_TYPE_MUX_IDLE,
753 MIC_TYPE_MUX_ACC,
754 MIC_TYPE_MUX_DMIC,
755 MIC_TYPE_MUX_DCC,
756 MIC_TYPE_MUX_DCC_ECM_DIFF,
757 MIC_TYPE_MUX_DCC_ECM_SINGLE,
758};
759
760static SOC_VALUE_ENUM_SINGLE_DECL(mic_type_mux_map_enum,
761 SND_SOC_NOPM,
762 0,
763 MIC_TYPE_MUX_MASK,
764 mic_type_mux_map,
765 mic_type_mux_map_value);
766
767static const struct snd_kcontrol_new mic_type_mux_control =
768 SOC_DAPM_ENUM("Mic Type Select", mic_type_mux_map_enum);
769
770/* ADC L MUX */
771enum {
772 ADC_MUX_IDLE = 0,
773 ADC_MUX_AIN0,
774 ADC_MUX_PREAMPLIFIER,
775 ADC_MUX_IDLE1,
776 ADC_MUX_MASK = 0x3,
777};
778
779static const char * const adc_left_mux_map[] = {
780 "Idle", "AIN0", "Left Preamplifier", "Idle_1"
781};
782
783static int adc_mux_map_value[] = {
784 ADC_MUX_IDLE,
785 ADC_MUX_AIN0,
786 ADC_MUX_PREAMPLIFIER,
787 ADC_MUX_IDLE1,
788};
789
790static SOC_VALUE_ENUM_SINGLE_DECL(adc_left_mux_map_enum,
791 SND_SOC_NOPM,
792 0,
793 ADC_MUX_MASK,
794 adc_left_mux_map,
795 adc_mux_map_value);
796
797static const struct snd_kcontrol_new adc_left_mux_control =
798 SOC_DAPM_ENUM("ADC L Select", adc_left_mux_map_enum);
799
800/* ADC R MUX */
801static const char * const adc_right_mux_map[] = {
802 "Idle", "AIN0", "Right Preamplifier", "Idle_1"
803};
804
805static SOC_VALUE_ENUM_SINGLE_DECL(adc_right_mux_map_enum,
806 SND_SOC_NOPM,
807 0,
808 ADC_MUX_MASK,
809 adc_right_mux_map,
810 adc_mux_map_value);
811
812static const struct snd_kcontrol_new adc_right_mux_control =
813 SOC_DAPM_ENUM("ADC R Select", adc_right_mux_map_enum);
814
815/* PGA L MUX */
816enum {
817 PGA_MUX_NONE = 0,
818 PGA_MUX_AIN0,
819 PGA_MUX_AIN1,
820 PGA_MUX_AIN2,
821 PGA_MUX_MASK = 0x3,
822};
823
824static const char * const pga_mux_map[] = {
825 "None", "AIN0", "AIN1", "AIN2"
826};
827
828static int pga_mux_map_value[] = {
829 PGA_MUX_NONE,
830 PGA_MUX_AIN0,
831 PGA_MUX_AIN1,
832 PGA_MUX_AIN2,
833};
834
835static SOC_VALUE_ENUM_SINGLE_DECL(pga_left_mux_map_enum,
836 SND_SOC_NOPM,
837 0,
838 PGA_MUX_MASK,
839 pga_mux_map,
840 pga_mux_map_value);
841
842static const struct snd_kcontrol_new pga_left_mux_control =
843 SOC_DAPM_ENUM("PGA L Select", pga_left_mux_map_enum);
844
845/* PGA R MUX */
846static SOC_VALUE_ENUM_SINGLE_DECL(pga_right_mux_map_enum,
847 SND_SOC_NOPM,
848 0,
849 PGA_MUX_MASK,
850 pga_mux_map,
851 pga_mux_map_value);
852
853static const struct snd_kcontrol_new pga_right_mux_control =
854 SOC_DAPM_ENUM("PGA R Select", pga_right_mux_map_enum);
855
856static int mt_clksq_event(struct snd_soc_dapm_widget *w,
857 struct snd_kcontrol *kcontrol,
858 int event)
859{
860 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
861 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
862
863 dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
864
865 switch (event) {
866 case SND_SOC_DAPM_PRE_PMU:
867 /* audio clk source from internal dcxo */
868 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON6,
869 RG_CLKSQ_IN_SEL_TEST_MASK_SFT,
870 0x0);
871 break;
872 default:
873 break;
874 }
875
876 return 0;
877}
878
879static int mt_sgen_event(struct snd_soc_dapm_widget *w,
880 struct snd_kcontrol *kcontrol,
881 int event)
882{
883 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
884 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
885
886 dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
887
888 switch (event) {
889 case SND_SOC_DAPM_PRE_PMU:
890 /* sdm audio fifo clock power on */
891 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0006);
892 /* scrambler clock on enable */
893 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON0, 0xCBA1);
894 /* sdm power on */
895 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0003);
896 /* sdm fifo enable */
897 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x000B);
898
899 regmap_update_bits(priv->regmap, MT6358_AFE_SGEN_CFG0,
900 0xff3f,
901 0x0000);
902 regmap_update_bits(priv->regmap, MT6358_AFE_SGEN_CFG1,
903 0xffff,
904 0x0001);
905 break;
906 case SND_SOC_DAPM_POST_PMD:
907 /* DL scrambler disabling sequence */
908 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0000);
909 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON0, 0xcba0);
910 break;
911 default:
912 break;
913 }
914
915 return 0;
916}
917
918static int mt_aif_in_event(struct snd_soc_dapm_widget *w,
919 struct snd_kcontrol *kcontrol,
920 int event)
921{
922 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
923 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
924
925 dev_info(priv->dev, "%s(), event 0x%x, rate %d\n",
926 __func__, event, priv->dl_rate);
927
928 switch (event) {
929 case SND_SOC_DAPM_PRE_PMU:
930 playback_gpio_set(priv);
931
932 /* sdm audio fifo clock power on */
933 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0006);
934 /* scrambler clock on enable */
935 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON0, 0xCBA1);
936 /* sdm power on */
937 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0003);
938 /* sdm fifo enable */
939 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x000B);
940 break;
941 case SND_SOC_DAPM_POST_PMD:
942 /* DL scrambler disabling sequence */
943 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON2, 0x0000);
944 regmap_write(priv->regmap, MT6358_AFUNC_AUD_CON0, 0xcba0);
945
946 playback_gpio_reset(priv);
947 break;
948 default:
949 break;
950 }
951
952 return 0;
953}
954
955static int mtk_hp_enable(struct mt6358_priv *priv)
956{
957 /* Pull-down HPL/R to AVSS28_AUD */
958 hp_pull_down(priv, true);
959 /* release HP CMFB gate rstb */
960 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
961 0x1 << 6, 0x1 << 6);
962
963 /* Reduce ESD resistance of AU_REFN */
964 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4000);
965
966 /* Set HPR/HPL gain as minimum (~ -40dB) */
967 regmap_write(priv->regmap, MT6358_ZCD_CON2, DL_GAIN_N_40DB_REG);
968
969 /* Turn on DA_600K_NCP_VA18 */
970 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON1, 0x0001);
971 /* Set NCP clock as 604kHz // 26MHz/43 = 604KHz */
972 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON2, 0x002c);
973 /* Toggle RG_DIVCKS_CHG */
974 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON0, 0x0001);
975 /* Set NCP soft start mode as default mode: 100us */
976 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON4, 0x0003);
977 /* Enable NCP */
978 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3, 0x0000);
979 usleep_range(250, 270);
980
981 /* Enable cap-less LDOs (1.5V) */
982 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
983 0x1055, 0x1055);
984 /* Enable NV regulator (-1.2V) */
985 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x0001);
986 usleep_range(100, 120);
987
988 /* Disable AUD_ZCD */
989 hp_zcd_disable(priv);
990
991 /* Disable headphone short-circuit protection */
992 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x3000);
993
994 /* Enable IBIST */
995 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
996
997 /* Set HP DR bias current optimization, 010: 6uA */
998 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON11, 0x4900);
999 /* Set HP & ZCD bias current optimization */
1000 /* 01: ZCD: 4uA, HP/HS/LO: 5uA */
1001 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
1002 /* Set HPP/N STB enhance circuits */
1003 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4033);
1004
1005 /* Enable HP aux output stage */
1006 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x000c);
1007 /* Enable HP aux feedback loop */
1008 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x003c);
1009 /* Enable HP aux CMFB loop */
1010 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0c00);
1011 /* Enable HP driver bias circuits */
1012 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30c0);
1013 /* Enable HP driver core circuits */
1014 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30f0);
1015 /* Short HP main output to HP aux output stage */
1016 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x00fc);
1017
1018 /* Enable HP main CMFB loop */
1019 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0e00);
1020 /* Disable HP aux CMFB loop */
1021 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0200);
1022
1023 /* Select CMFB resistor bulk to AC mode */
1024 /* Selec HS/LO cap size (6.5pF default) */
1025 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON10, 0x0000);
1026
1027 /* Enable HP main output stage */
1028 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x00ff);
1029 /* Enable HPR/L main output stage step by step */
1030 hp_main_output_ramp(priv, true);
1031
1032 /* Reduce HP aux feedback loop gain */
1033 hp_aux_feedback_loop_gain_ramp(priv, true);
1034 /* Disable HP aux feedback loop */
1035 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fcf);
1036
1037 /* apply volume setting */
1038 headset_volume_ramp(priv,
1039 DL_GAIN_N_10DB,
1040 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]);
1041
1042 /* Disable HP aux output stage */
1043 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fc3);
1044 /* Unshort HP main output to HP aux output stage */
1045 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3f03);
1046 usleep_range(100, 120);
1047
1048 /* Enable AUD_CLK */
1049 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13, 0x1, 0x1);
1050 /* Enable Audio DAC */
1051 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30ff);
1052 /* Enable low-noise mode of DAC */
1053 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0xf201);
1054 usleep_range(100, 120);
1055
1056 /* Switch HPL MUX to audio DAC */
1057 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x32ff);
1058 /* Switch HPR MUX to audio DAC */
1059 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x3aff);
1060
1061 /* Disable Pull-down HPL/R to AVSS28_AUD */
1062 hp_pull_down(priv, false);
1063
1064 return 0;
1065}
1066
1067static int mtk_hp_disable(struct mt6358_priv *priv)
1068{
1069 /* Pull-down HPL/R to AVSS28_AUD */
1070 hp_pull_down(priv, true);
1071
1072 /* HPR/HPL mux to open */
1073 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
1074 0x0f00, 0x0000);
1075
1076 /* Disable low-noise mode of DAC */
1077 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
1078 0x0001, 0x0000);
1079
1080 /* Disable Audio DAC */
1081 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
1082 0x000f, 0x0000);
1083
1084 /* Disable AUD_CLK */
1085 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13, 0x1, 0x0);
1086
1087 /* Short HP main output to HP aux output stage */
1088 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fc3);
1089 /* Enable HP aux output stage */
1090 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fcf);
1091
1092 /* decrease HPL/R gain to normal gain step by step */
1093 headset_volume_ramp(priv,
1094 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL],
1095 DL_GAIN_N_40DB);
1096
1097 /* Enable HP aux feedback loop */
1098 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fff);
1099
1100 /* Reduce HP aux feedback loop gain */
1101 hp_aux_feedback_loop_gain_ramp(priv, false);
1102
1103 /* decrease HPR/L main output stage step by step */
1104 hp_main_output_ramp(priv, false);
1105
1106 /* Disable HP main output stage */
1107 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3, 0x0);
1108
1109 /* Enable HP aux CMFB loop */
1110 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0e00);
1111
1112 /* Disable HP main CMFB loop */
1113 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0c00);
1114
1115 /* Unshort HP main output to HP aux output stage */
1116 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
1117 0x3 << 6, 0x0);
1118
1119 /* Disable HP driver core circuits */
1120 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
1121 0x3 << 4, 0x0);
1122
1123 /* Disable HP driver bias circuits */
1124 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
1125 0x3 << 6, 0x0);
1126
1127 /* Disable HP aux CMFB loop */
1128 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0000);
1129
1130 /* Disable HP aux feedback loop */
1131 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
1132 0x3 << 4, 0x0);
1133
1134 /* Disable HP aux output stage */
1135 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1,
1136 0x3 << 2, 0x0);
1137
1138 /* Disable IBIST */
1139 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON12,
1140 0x1 << 8, 0x1 << 8);
1141
1142 /* Disable NV regulator (-1.2V) */
1143 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x1, 0x0);
1144 /* Disable cap-less LDOs (1.5V) */
1145 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
1146 0x1055, 0x0);
1147 /* Disable NCP */
1148 regmap_update_bits(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3,
1149 0x1, 0x1);
1150
1151 /* Increase ESD resistance of AU_REFN */
1152 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON2,
1153 0x1 << 14, 0x0);
1154
1155 /* Set HP CMFB gate rstb */
1156 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
1157 0x1 << 6, 0x0);
1158 /* disable Pull-down HPL/R to AVSS28_AUD */
1159 hp_pull_down(priv, false);
1160
1161 return 0;
1162}
1163
1164static int mtk_hp_spk_enable(struct mt6358_priv *priv)
1165{
1166 /* Pull-down HPL/R to AVSS28_AUD */
1167 hp_pull_down(priv, true);
1168 /* release HP CMFB gate rstb */
1169 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
1170 0x1 << 6, 0x1 << 6);
1171
1172 /* Reduce ESD resistance of AU_REFN */
1173 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4000);
1174
1175 /* Set HPR/HPL gain to -10dB */
1176 regmap_write(priv->regmap, MT6358_ZCD_CON2, DL_GAIN_N_10DB_REG);
1177
1178 /* Turn on DA_600K_NCP_VA18 */
1179 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON1, 0x0001);
1180 /* Set NCP clock as 604kHz // 26MHz/43 = 604KHz */
1181 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON2, 0x002c);
1182 /* Toggle RG_DIVCKS_CHG */
1183 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON0, 0x0001);
1184 /* Set NCP soft start mode as default mode: 100us */
1185 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON4, 0x0003);
1186 /* Enable NCP */
1187 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3, 0x0000);
1188 usleep_range(250, 270);
1189
1190 /* Enable cap-less LDOs (1.5V) */
1191 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
1192 0x1055, 0x1055);
1193 /* Enable NV regulator (-1.2V) */
1194 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x0001);
1195 usleep_range(100, 120);
1196
1197 /* Disable AUD_ZCD */
1198 hp_zcd_disable(priv);
1199
1200 /* Disable headphone short-circuit protection */
1201 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x3000);
1202
1203 /* Enable IBIST */
1204 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
1205
1206 /* Set HP DR bias current optimization, 010: 6uA */
1207 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON11, 0x4900);
1208 /* Set HP & ZCD bias current optimization */
1209 /* 01: ZCD: 4uA, HP/HS/LO: 5uA */
1210 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
1211 /* Set HPP/N STB enhance circuits */
1212 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4033);
1213
1214 /* Disable Pull-down HPL/R to AVSS28_AUD */
1215 hp_pull_down(priv, false);
1216
1217 /* Enable HP driver bias circuits */
1218 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30c0);
1219 /* Enable HP driver core circuits */
1220 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30f0);
1221 /* Enable HP main CMFB loop */
1222 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0200);
1223
1224 /* Select CMFB resistor bulk to AC mode */
1225 /* Selec HS/LO cap size (6.5pF default) */
1226 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON10, 0x0000);
1227
1228 /* Enable HP main output stage */
1229 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x0003);
1230 /* Enable HPR/L main output stage step by step */
1231 hp_main_output_ramp(priv, true);
1232
1233 /* Set LO gain as minimum (~ -40dB) */
1234 regmap_write(priv->regmap, MT6358_ZCD_CON1, DL_GAIN_N_40DB_REG);
1235 /* apply volume setting */
1236 headset_volume_ramp(priv,
1237 DL_GAIN_N_10DB,
1238 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]);
1239
1240 /* Set LO STB enhance circuits */
1241 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON7, 0x0110);
1242 /* Enable LO driver bias circuits */
1243 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON7, 0x0112);
1244 /* Enable LO driver core circuits */
1245 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON7, 0x0113);
1246
1247 /* Set LOL gain to normal gain step by step */
1248 regmap_update_bits(priv->regmap, MT6358_ZCD_CON1,
1249 RG_AUDLOLGAIN_MASK_SFT,
1250 priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL] <<
1251 RG_AUDLOLGAIN_SFT);
1252 regmap_update_bits(priv->regmap, MT6358_ZCD_CON1,
1253 RG_AUDLORGAIN_MASK_SFT,
1254 priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] <<
1255 RG_AUDLORGAIN_SFT);
1256
1257 /* Enable AUD_CLK */
1258 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13, 0x1, 0x1);
1259 /* Enable Audio DAC */
1260 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x30f9);
1261 /* Enable low-noise mode of DAC */
1262 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0201);
1263 /* Switch LOL MUX to audio DAC */
1264 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON7, 0x011b);
1265 /* Switch HPL/R MUX to Line-out */
1266 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x35f9);
1267
1268 return 0;
1269}
1270
1271static int mtk_hp_spk_disable(struct mt6358_priv *priv)
1272{
1273 /* HPR/HPL mux to open */
1274 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
1275 0x0f00, 0x0000);
1276 /* LOL mux to open */
1277 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON7,
1278 0x3 << 2, 0x0000);
1279
1280 /* Disable Audio DAC */
1281 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
1282 0x000f, 0x0000);
1283
1284 /* Disable AUD_CLK */
1285 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13, 0x1, 0x0);
1286
1287 /* decrease HPL/R gain to normal gain step by step */
1288 headset_volume_ramp(priv,
1289 priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL],
1290 DL_GAIN_N_40DB);
1291
1292 /* decrease LOL gain to minimum gain step by step */
1293 regmap_update_bits(priv->regmap, MT6358_ZCD_CON1,
1294 DL_GAIN_REG_MASK, DL_GAIN_N_40DB_REG);
1295
1296 /* decrease HPR/L main output stage step by step */
1297 hp_main_output_ramp(priv, false);
1298
1299 /* Disable HP main output stage */
1300 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3, 0x0);
1301
1302 /* Short HP main output to HP aux output stage */
1303 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fc3);
1304 /* Enable HP aux output stage */
1305 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fcf);
1306
1307 /* Enable HP aux feedback loop */
1308 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON1, 0x3fff);
1309
1310 /* Reduce HP aux feedback loop gain */
1311 hp_aux_feedback_loop_gain_ramp(priv, false);
1312
1313 /* Disable HP driver core circuits */
1314 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
1315 0x3 << 4, 0x0);
1316 /* Disable LO driver core circuits */
1317 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON7,
1318 0x1, 0x0);
1319
1320 /* Disable HP driver bias circuits */
1321 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
1322 0x3 << 6, 0x0);
1323 /* Disable LO driver bias circuits */
1324 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON7,
1325 0x1 << 1, 0x0);
1326
1327 /* Disable HP aux CMFB loop */
1328 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
1329 0xff << 8, 0x0000);
1330
1331 /* Disable IBIST */
1332 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON12,
1333 0x1 << 8, 0x1 << 8);
1334 /* Disable NV regulator (-1.2V) */
1335 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x1, 0x0);
1336 /* Disable cap-less LDOs (1.5V) */
1337 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14, 0x1055, 0x0);
1338 /* Disable NCP */
1339 regmap_update_bits(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3, 0x1, 0x1);
1340
1341 /* Set HP CMFB gate rstb */
1342 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON4,
1343 0x1 << 6, 0x0);
1344 /* disable Pull-down HPL/R to AVSS28_AUD */
1345 hp_pull_down(priv, false);
1346
1347 return 0;
1348}
1349
1350static int mt_hp_event(struct snd_soc_dapm_widget *w,
1351 struct snd_kcontrol *kcontrol,
1352 int event)
1353{
1354 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1355 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1356 unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1357 int device = DEVICE_HP;
1358
1359 dev_info(priv->dev, "%s(), event 0x%x, dev_counter[DEV_HP] %d, mux %u\n",
1360 __func__,
1361 event,
1362 priv->dev_counter[device],
1363 mux);
1364
1365 switch (event) {
1366 case SND_SOC_DAPM_PRE_PMU:
1367 priv->dev_counter[device]++;
1368 if (priv->dev_counter[device] > 1)
1369 break; /* already enabled, do nothing */
1370 else if (priv->dev_counter[device] <= 0)
1371 dev_warn(priv->dev, "%s(), dev_counter[DEV_HP] %d <= 0\n",
1372 __func__,
1373 priv->dev_counter[device]);
1374
1375 priv->mux_select[MUX_HP_L] = mux;
1376
1377 if (mux == HP_MUX_HP)
1378 mtk_hp_enable(priv);
1379 else if (mux == HP_MUX_HPSPK)
1380 mtk_hp_spk_enable(priv);
1381 break;
1382 case SND_SOC_DAPM_PRE_PMD:
1383 priv->dev_counter[device]--;
1384 if (priv->dev_counter[device] > 0) {
1385 break; /* still being used, don't close */
1386 } else if (priv->dev_counter[device] < 0) {
1387 dev_warn(priv->dev, "%s(), dev_counter[DEV_HP] %d < 0\n",
1388 __func__,
1389 priv->dev_counter[device]);
1390 priv->dev_counter[device] = 0;
1391 break;
1392 }
1393
1394 if (priv->mux_select[MUX_HP_L] == HP_MUX_HP)
1395 mtk_hp_disable(priv);
1396 else if (priv->mux_select[MUX_HP_L] == HP_MUX_HPSPK)
1397 mtk_hp_spk_disable(priv);
1398
1399 priv->mux_select[MUX_HP_L] = mux;
1400 break;
1401 default:
1402 break;
1403 }
1404
1405 return 0;
1406}
1407
1408static int mt_rcv_event(struct snd_soc_dapm_widget *w,
1409 struct snd_kcontrol *kcontrol,
1410 int event)
1411{
1412 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1413 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1414
1415 dev_info(priv->dev, "%s(), event 0x%x, mux %u\n",
1416 __func__,
1417 event,
1418 dapm_kcontrol_get_value(w->kcontrols[0]));
1419
1420 switch (event) {
1421 case SND_SOC_DAPM_PRE_PMU:
1422 /* Reduce ESD resistance of AU_REFN */
1423 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON2, 0x4000);
1424
1425 /* Turn on DA_600K_NCP_VA18 */
1426 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON1, 0x0001);
1427 /* Set NCP clock as 604kHz // 26MHz/43 = 604KHz */
1428 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON2, 0x002c);
1429 /* Toggle RG_DIVCKS_CHG */
1430 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON0, 0x0001);
1431 /* Set NCP soft start mode as default mode: 100us */
1432 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON4, 0x0003);
1433 /* Enable NCP */
1434 regmap_write(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3, 0x0000);
1435 usleep_range(250, 270);
1436
1437 /* Enable cap-less LDOs (1.5V) */
1438 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
1439 0x1055, 0x1055);
1440 /* Enable NV regulator (-1.2V) */
1441 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON15, 0x0001);
1442 usleep_range(100, 120);
1443
1444 /* Disable AUD_ZCD */
1445 hp_zcd_disable(priv);
1446
1447 /* Disable handset short-circuit protection */
1448 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x0010);
1449
1450 /* Enable IBIST */
1451 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
1452 /* Set HP DR bias current optimization, 010: 6uA */
1453 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON11, 0x4900);
1454 /* Set HP & ZCD bias current optimization */
1455 /* 01: ZCD: 4uA, HP/HS/LO: 5uA */
1456 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON12, 0x0055);
1457 /* Set HS STB enhance circuits */
1458 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x0090);
1459
1460 /* Disable HP main CMFB loop */
1461 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0000);
1462 /* Select CMFB resistor bulk to AC mode */
1463 /* Selec HS/LO cap size (6.5pF default) */
1464 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON10, 0x0000);
1465
1466 /* Enable HS driver bias circuits */
1467 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x0092);
1468 /* Enable HS driver core circuits */
1469 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x0093);
1470
1471 /* Enable AUD_CLK */
1472 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
1473 0x1, 0x1);
1474
1475 /* Enable Audio DAC */
1476 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON0, 0x0009);
1477 /* Enable low-noise mode of DAC */
1478 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON9, 0x0001);
1479 /* Switch HS MUX to audio DAC */
1480 regmap_write(priv->regmap, MT6358_AUDDEC_ANA_CON6, 0x009b);
1481 break;
1482 case SND_SOC_DAPM_PRE_PMD:
1483 /* HS mux to open */
1484 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON6,
1485 RG_AUDHSMUXINPUTSEL_VAUDP15_MASK_SFT,
1486 RCV_MUX_OPEN);
1487
1488 /* Disable Audio DAC */
1489 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
1490 0x000f, 0x0000);
1491
1492 /* Disable AUD_CLK */
1493 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
1494 0x1, 0x0);
1495
1496 /* decrease HS gain to minimum gain step by step */
1497 regmap_write(priv->regmap, MT6358_ZCD_CON3, DL_GAIN_N_40DB);
1498
1499 /* Disable HS driver core circuits */
1500 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON6,
1501 0x1, 0x0);
1502
1503 /* Disable HS driver bias circuits */
1504 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON6,
1505 0x1 << 1, 0x0000);
1506
1507 /* Disable HP aux CMFB loop */
1508 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
1509 0xff << 8, 0x0);
1510
1511 /* Enable HP main CMFB Switch */
1512 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON9,
1513 0xff << 8, 0x2 << 8);
1514
1515 /* Disable IBIST */
1516 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON12,
1517 0x1 << 8, 0x1 << 8);
1518
1519 /* Disable NV regulator (-1.2V) */
1520 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON15,
1521 0x1, 0x0);
1522 /* Disable cap-less LDOs (1.5V) */
1523 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
1524 0x1055, 0x0);
1525 /* Disable NCP */
1526 regmap_update_bits(priv->regmap, MT6358_AUDNCP_CLKDIV_CON3,
1527 0x1, 0x1);
1528 break;
1529 default:
1530 break;
1531 }
1532
1533 return 0;
1534}
1535
1536static int mt_aif_out_event(struct snd_soc_dapm_widget *w,
1537 struct snd_kcontrol *kcontrol,
1538 int event)
1539{
1540 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1541 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1542
1543 dev_dbg(priv->dev, "%s(), event 0x%x, rate %d\n",
1544 __func__, event, priv->ul_rate);
1545
1546 switch (event) {
1547 case SND_SOC_DAPM_PRE_PMU:
1548 capture_gpio_set(priv);
1549 break;
1550 case SND_SOC_DAPM_POST_PMD:
1551 capture_gpio_reset(priv);
1552 break;
1553 default:
1554 break;
1555 }
1556
1557 return 0;
1558}
1559
1560static int mt_adc_supply_event(struct snd_soc_dapm_widget *w,
1561 struct snd_kcontrol *kcontrol,
1562 int event)
1563{
1564 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1565 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1566
1567 dev_dbg(priv->dev, "%s(), event 0x%x\n",
1568 __func__, event);
1569
1570 switch (event) {
1571 case SND_SOC_DAPM_PRE_PMU:
1572 /* Enable audio ADC CLKGEN */
1573 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
1574 0x1 << 5, 0x1 << 5);
1575 /* ADC CLK from CLKGEN (13MHz) */
1576 regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON3,
1577 0x0000);
1578 /* Enable LCLDO_ENC 1P8V */
1579 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
1580 0x2500, 0x0100);
1581 /* LCLDO_ENC remote sense */
1582 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
1583 0x2500, 0x2500);
1584 break;
1585 case SND_SOC_DAPM_POST_PMD:
1586 /* LCLDO_ENC remote sense off */
1587 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
1588 0x2500, 0x0100);
1589 /* disable LCLDO_ENC 1P8V */
1590 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON14,
1591 0x2500, 0x0000);
1592
1593 /* ADC CLK from CLKGEN (13MHz) */
1594 regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON3, 0x0000);
1595 /* disable audio ADC CLKGEN */
1596 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
1597 0x1 << 5, 0x0 << 5);
1598 break;
1599 default:
1600 break;
1601 }
1602
1603 return 0;
1604}
1605
1606static int mt6358_amic_enable(struct mt6358_priv *priv)
1607{
1608 unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE];
1609 unsigned int mux_pga_l = priv->mux_select[MUX_PGA_L];
1610 unsigned int mux_pga_r = priv->mux_select[MUX_PGA_R];
1611
1612 dev_info(priv->dev, "%s(), mux, mic %u, pga l %u, pga r %u\n",
1613 __func__, mic_type, mux_pga_l, mux_pga_r);
1614
1615 if (IS_DCC_BASE(mic_type)) {
1616 /* DCC 50k CLK (from 26M) */
1617 regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
1618 regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
1619 regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2060);
1620 regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2061);
1621 regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG1, 0x0100);
1622 }
1623
1624 /* mic bias 0 */
1625 if (mux_pga_l == PGA_MUX_AIN0 || mux_pga_l == PGA_MUX_AIN2 ||
1626 mux_pga_r == PGA_MUX_AIN0 || mux_pga_r == PGA_MUX_AIN2) {
1627 switch (mic_type) {
1628 case MIC_TYPE_MUX_DCC_ECM_DIFF:
1629 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
1630 0xff00, 0x7700);
1631 break;
1632 case MIC_TYPE_MUX_DCC_ECM_SINGLE:
1633 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
1634 0xff00, 0x1100);
1635 break;
1636 default:
1637 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
1638 0xff00, 0x0000);
1639 break;
1640 }
1641 /* Enable MICBIAS0, MISBIAS0 = 1P9V */
1642 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
1643 0xff, 0x21);
1644 }
1645
1646 /* mic bias 1 */
1647 if (mux_pga_l == PGA_MUX_AIN1 || mux_pga_r == PGA_MUX_AIN1) {
1648 /* Enable MICBIAS1, MISBIAS1 = 2P6V */
1649 if (mic_type == MIC_TYPE_MUX_DCC_ECM_SINGLE)
1650 regmap_write(priv->regmap,
1651 MT6358_AUDENC_ANA_CON10, 0x0161);
1652 else
1653 regmap_write(priv->regmap,
1654 MT6358_AUDENC_ANA_CON10, 0x0061);
1655 }
1656
1657 if (IS_DCC_BASE(mic_type)) {
1658 /* Audio L/R preamplifier DCC precharge */
1659 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1660 0xf8ff, 0x0004);
1661 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1662 0xf8ff, 0x0004);
1663 } else {
1664 /* reset reg */
1665 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1666 0xf8ff, 0x0000);
1667 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1668 0xf8ff, 0x0000);
1669 }
1670
1671 if (mux_pga_l != PGA_MUX_NONE) {
1672 /* L preamplifier input sel */
1673 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1674 RG_AUDPREAMPLINPUTSEL_MASK_SFT,
1675 mux_pga_l << RG_AUDPREAMPLINPUTSEL_SFT);
1676
1677 /* L preamplifier enable */
1678 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1679 RG_AUDPREAMPLON_MASK_SFT,
1680 0x1 << RG_AUDPREAMPLON_SFT);
1681
1682 if (IS_DCC_BASE(mic_type)) {
1683 /* L preamplifier DCCEN */
1684 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1685 RG_AUDPREAMPLDCCEN_MASK_SFT,
1686 0x1 << RG_AUDPREAMPLDCCEN_SFT);
1687 }
1688
1689 /* L ADC input sel : L PGA. Enable audio L ADC */
1690 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1691 RG_AUDADCLINPUTSEL_MASK_SFT,
1692 ADC_MUX_PREAMPLIFIER <<
1693 RG_AUDADCLINPUTSEL_SFT);
1694 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1695 RG_AUDADCLPWRUP_MASK_SFT,
1696 0x1 << RG_AUDADCLPWRUP_SFT);
1697 }
1698
1699 if (mux_pga_r != PGA_MUX_NONE) {
1700 /* R preamplifier input sel */
1701 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1702 RG_AUDPREAMPRINPUTSEL_MASK_SFT,
1703 mux_pga_r << RG_AUDPREAMPRINPUTSEL_SFT);
1704
1705 /* R preamplifier enable */
1706 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1707 RG_AUDPREAMPRON_MASK_SFT,
1708 0x1 << RG_AUDPREAMPRON_SFT);
1709
1710 if (IS_DCC_BASE(mic_type)) {
1711 /* R preamplifier DCCEN */
1712 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1713 RG_AUDPREAMPRDCCEN_MASK_SFT,
1714 0x1 << RG_AUDPREAMPRDCCEN_SFT);
1715 }
1716
1717 /* R ADC input sel : R PGA. Enable audio R ADC */
1718 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1719 RG_AUDADCRINPUTSEL_MASK_SFT,
1720 ADC_MUX_PREAMPLIFIER <<
1721 RG_AUDADCRINPUTSEL_SFT);
1722 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1723 RG_AUDADCRPWRUP_MASK_SFT,
1724 0x1 << RG_AUDADCRPWRUP_SFT);
1725 }
1726
1727 if (IS_DCC_BASE(mic_type)) {
1728 usleep_range(100, 150);
1729 /* Audio L preamplifier DCC precharge off */
1730 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1731 RG_AUDPREAMPLDCPRECHARGE_MASK_SFT, 0x0);
1732 /* Audio R preamplifier DCC precharge off */
1733 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1734 RG_AUDPREAMPRDCPRECHARGE_MASK_SFT, 0x0);
1735
1736 /* Short body to ground in PGA */
1737 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON3,
1738 0x1 << 12, 0x0);
1739 }
1740
1741 /* here to set digital part */
1742 mt6358_mtkaif_tx_enable(priv);
1743
1744 /* UL dmic setting off */
1745 regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0000);
1746
1747 /* UL turn on */
1748 regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_L, 0x0001);
1749
1750 return 0;
1751}
1752
1753static void mt6358_amic_disable(struct mt6358_priv *priv)
1754{
1755 unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE];
1756 unsigned int mux_pga_l = priv->mux_select[MUX_PGA_L];
1757 unsigned int mux_pga_r = priv->mux_select[MUX_PGA_R];
1758
1759 dev_info(priv->dev, "%s(), mux, mic %u, pga l %u, pga r %u\n",
1760 __func__, mic_type, mux_pga_l, mux_pga_r);
1761
1762 /* UL turn off */
1763 regmap_update_bits(priv->regmap, MT6358_AFE_UL_SRC_CON0_L,
1764 0x0001, 0x0000);
1765
1766 /* disable aud_pad TX fifos */
1767 mt6358_mtkaif_tx_disable(priv);
1768
1769 /* L ADC input sel : off, disable L ADC */
1770 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1771 0xf000, 0x0000);
1772 /* L preamplifier DCCEN */
1773 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1774 0x1 << 1, 0x0);
1775 /* L preamplifier input sel : off, L PGA 0 dB gain */
1776 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1777 0xfffb, 0x0000);
1778
1779 /* disable L preamplifier DCC precharge */
1780 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1781 0x1 << 2, 0x0);
1782
1783 /* R ADC input sel : off, disable R ADC */
1784 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1785 0xf000, 0x0000);
1786 /* R preamplifier DCCEN */
1787 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1788 0x1 << 1, 0x0);
1789 /* R preamplifier input sel : off, R PGA 0 dB gain */
1790 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1791 0x0ffb, 0x0000);
1792
1793 /* disable R preamplifier DCC precharge */
1794 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1795 0x1 << 2, 0x0);
1796
1797 /* mic bias */
1798 /* Disable MICBIAS0, MISBIAS0 = 1P7V */
1799 regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0000);
1800
1801 /* Disable MICBIAS1 */
1802 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON10,
1803 0x0001, 0x0000);
1804
1805 if (IS_DCC_BASE(mic_type)) {
1806 /* dcclk_gen_on=1'b0 */
1807 regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2060);
1808 /* dcclk_pdn=1'b1 */
1809 regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
1810 /* dcclk_ref_ck_sel=2'b00 */
1811 regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
1812 /* dcclk_div=11'b00100000011 */
1813 regmap_write(priv->regmap, MT6358_AFE_DCCLK_CFG0, 0x2062);
1814 }
1815}
1816
1817static int mt6358_dmic_enable(struct mt6358_priv *priv)
1818{
1819 dev_info(priv->dev, "%s()\n", __func__);
1820
1821 /* mic bias */
1822 /* Enable MICBIAS0, MISBIAS0 = 1P9V */
1823 regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0021);
1824
1825 /* RG_BANDGAPGEN=1'b0 */
1826 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON10,
1827 0x1 << 12, 0x0);
1828
1829 /* DMIC enable */
1830 regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON8, 0x0005);
1831
1832 /* here to set digital part */
1833 mt6358_mtkaif_tx_enable(priv);
1834
1835 /* UL dmic setting */
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]1836 if (priv->dmic_one_wire_mode)
1837 regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0400);
1838 else
1839 regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_H, 0x0080);
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]1840
1841 /* UL turn on */
1842 regmap_write(priv->regmap, MT6358_AFE_UL_SRC_CON0_L, 0x0003);
1843
1844 /* Prevent pop noise form dmic hw */
1845 msleep(100);
1846
1847 return 0;
1848}
1849
1850static void mt6358_dmic_disable(struct mt6358_priv *priv)
1851{
1852 dev_info(priv->dev, "%s()\n", __func__);
1853
1854 /* UL turn off */
1855 regmap_update_bits(priv->regmap, MT6358_AFE_UL_SRC_CON0_L,
1856 0x0003, 0x0000);
1857
1858 /* disable aud_pad TX fifos */
1859 mt6358_mtkaif_tx_disable(priv);
1860
1861 /* DMIC disable */
1862 regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON8, 0x0000);
1863
1864 /* mic bias */
1865 /* MISBIAS0 = 1P7V */
1866 regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0001);
1867
1868 /* RG_BANDGAPGEN=1'b0 */
1869 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON10,
1870 0x1 << 12, 0x0);
1871
1872 /* MICBIA0 disable */
1873 regmap_write(priv->regmap, MT6358_AUDENC_ANA_CON9, 0x0000);
1874}
1875
1876static void mt6358_restore_pga(struct mt6358_priv *priv)
1877{
1878 unsigned int gain_l, gain_r;
1879
1880 gain_l = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
1881 gain_r = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
1882
1883 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON0,
1884 RG_AUDPREAMPLGAIN_MASK_SFT,
1885 gain_l << RG_AUDPREAMPLGAIN_SFT);
1886 regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
1887 RG_AUDPREAMPRGAIN_MASK_SFT,
1888 gain_r << RG_AUDPREAMPRGAIN_SFT);
1889}
1890
1891static int mt_mic_type_event(struct snd_soc_dapm_widget *w,
1892 struct snd_kcontrol *kcontrol,
1893 int event)
1894{
1895 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1896 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1897 unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1898
1899 dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n",
1900 __func__, event, mux);
1901
1902 switch (event) {
1903 case SND_SOC_DAPM_WILL_PMU:
1904 priv->mux_select[MUX_MIC_TYPE] = mux;
1905 break;
1906 case SND_SOC_DAPM_PRE_PMU:
1907 switch (mux) {
1908 case MIC_TYPE_MUX_DMIC:
1909 mt6358_dmic_enable(priv);
1910 break;
1911 default:
1912 mt6358_amic_enable(priv);
1913 break;
1914 }
1915 mt6358_restore_pga(priv);
1916
1917 break;
1918 case SND_SOC_DAPM_POST_PMD:
1919 switch (priv->mux_select[MUX_MIC_TYPE]) {
1920 case MIC_TYPE_MUX_DMIC:
1921 mt6358_dmic_disable(priv);
1922 break;
1923 default:
1924 mt6358_amic_disable(priv);
1925 break;
1926 }
1927
1928 priv->mux_select[MUX_MIC_TYPE] = mux;
1929 break;
1930 default:
1931 break;
1932 }
1933
1934 return 0;
1935}
1936
1937static int mt_adc_l_event(struct snd_soc_dapm_widget *w,
1938 struct snd_kcontrol *kcontrol,
1939 int event)
1940{
1941 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1942 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1943 unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1944
1945 dev_dbg(priv->dev, "%s(), event = 0x%x, mux %u\n",
1946 __func__, event, mux);
1947
1948 priv->mux_select[MUX_ADC_L] = mux;
1949
1950 return 0;
1951}
1952
1953static int mt_adc_r_event(struct snd_soc_dapm_widget *w,
1954 struct snd_kcontrol *kcontrol,
1955 int event)
1956{
1957 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1958 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1959 unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1960
1961 dev_dbg(priv->dev, "%s(), event = 0x%x, mux %u\n",
1962 __func__, event, mux);
1963
1964 priv->mux_select[MUX_ADC_R] = mux;
1965
1966 return 0;
1967}
1968
1969static int mt_pga_left_event(struct snd_soc_dapm_widget *w,
1970 struct snd_kcontrol *kcontrol,
1971 int event)
1972{
1973 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1974 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1975 unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1976
1977 dev_dbg(priv->dev, "%s(), event = 0x%x, mux %u\n",
1978 __func__, event, mux);
1979
1980 priv->mux_select[MUX_PGA_L] = mux;
1981
1982 return 0;
1983}
1984
1985static int mt_pga_right_event(struct snd_soc_dapm_widget *w,
1986 struct snd_kcontrol *kcontrol,
1987 int event)
1988{
1989 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1990 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1991 unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1992
1993 dev_dbg(priv->dev, "%s(), event = 0x%x, mux %u\n",
1994 __func__, event, mux);
1995
1996 priv->mux_select[MUX_PGA_R] = mux;
1997
1998 return 0;
1999}
2000
2001static int mt_delay_250_event(struct snd_soc_dapm_widget *w,
2002 struct snd_kcontrol *kcontrol,
2003 int event)
2004{
2005 switch (event) {
2006 case SND_SOC_DAPM_POST_PMU:
2007 usleep_range(250, 270);
2008 break;
2009 case SND_SOC_DAPM_PRE_PMD:
2010 usleep_range(250, 270);
2011 break;
2012 default:
2013 break;
2014 }
2015
2016 return 0;
2017}
2018
2019/* DAPM Widgets */
2020static const struct snd_soc_dapm_widget mt6358_dapm_widgets[] = {
2021 /* Global Supply*/
2022 SND_SOC_DAPM_SUPPLY_S("CLK_BUF", SUPPLY_SEQ_CLK_BUF,
2023 MT6358_DCXO_CW14,
2024 RG_XO_AUDIO_EN_M_SFT, 0, NULL, 0),
2025 SND_SOC_DAPM_SUPPLY_S("AUDGLB", SUPPLY_SEQ_AUD_GLB,
2026 MT6358_AUDDEC_ANA_CON13,
2027 RG_AUDGLB_PWRDN_VA28_SFT, 1, NULL, 0),
2028 SND_SOC_DAPM_SUPPLY_S("CLKSQ Audio", SUPPLY_SEQ_CLKSQ,
2029 MT6358_AUDENC_ANA_CON6,
2030 RG_CLKSQ_EN_SFT, 0,
2031 mt_clksq_event,
2032 SND_SOC_DAPM_PRE_PMU),
2033 SND_SOC_DAPM_SUPPLY_S("AUDNCP_CK", SUPPLY_SEQ_TOP_CK,
2034 MT6358_AUD_TOP_CKPDN_CON0,
2035 RG_AUDNCP_CK_PDN_SFT, 1, NULL, 0),
2036 SND_SOC_DAPM_SUPPLY_S("ZCD13M_CK", SUPPLY_SEQ_TOP_CK,
2037 MT6358_AUD_TOP_CKPDN_CON0,
2038 RG_ZCD13M_CK_PDN_SFT, 1, NULL, 0),
2039 SND_SOC_DAPM_SUPPLY_S("AUD_CK", SUPPLY_SEQ_TOP_CK_LAST,
2040 MT6358_AUD_TOP_CKPDN_CON0,
2041 RG_AUD_CK_PDN_SFT, 1,
2042 mt_delay_250_event,
2043 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2044 SND_SOC_DAPM_SUPPLY_S("AUDIF_CK", SUPPLY_SEQ_TOP_CK,
2045 MT6358_AUD_TOP_CKPDN_CON0,
2046 RG_AUDIF_CK_PDN_SFT, 1, NULL, 0),
2047
2048 /* Digital Clock */
2049 SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_AFE_CTL", SUPPLY_SEQ_AUD_TOP_LAST,
2050 MT6358_AUDIO_TOP_CON0,
2051 PDN_AFE_CTL_SFT, 1,
2052 mt_delay_250_event,
2053 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2054 SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_DAC_CTL", SUPPLY_SEQ_AUD_TOP,
2055 MT6358_AUDIO_TOP_CON0,
2056 PDN_DAC_CTL_SFT, 1, NULL, 0),
2057 SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_ADC_CTL", SUPPLY_SEQ_AUD_TOP,
2058 MT6358_AUDIO_TOP_CON0,
2059 PDN_ADC_CTL_SFT, 1, NULL, 0),
2060 SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_I2S_DL", SUPPLY_SEQ_AUD_TOP,
2061 MT6358_AUDIO_TOP_CON0,
2062 PDN_I2S_DL_CTL_SFT, 1, NULL, 0),
2063 SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PWR_CLK", SUPPLY_SEQ_AUD_TOP,
2064 MT6358_AUDIO_TOP_CON0,
2065 PWR_CLK_DIS_CTL_SFT, 1, NULL, 0),
2066 SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_AFE_TESTMODEL", SUPPLY_SEQ_AUD_TOP,
2067 MT6358_AUDIO_TOP_CON0,
2068 PDN_AFE_TESTMODEL_CTL_SFT, 1, NULL, 0),
2069 SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_RESERVED", SUPPLY_SEQ_AUD_TOP,
2070 MT6358_AUDIO_TOP_CON0,
2071 PDN_RESERVED_SFT, 1, NULL, 0),
2072
2073 SND_SOC_DAPM_SUPPLY("DL Digital Clock", SND_SOC_NOPM,
2074 0, 0, NULL, 0),
2075
2076 /* AFE ON */
2077 SND_SOC_DAPM_SUPPLY_S("AFE_ON", SUPPLY_SEQ_AFE,
2078 MT6358_AFE_UL_DL_CON0, AFE_ON_SFT, 0,
2079 NULL, 0),
2080
2081 /* AIF Rx*/
2082 SND_SOC_DAPM_AIF_IN_E("AIF_RX", "AIF1 Playback", 0,
2083 MT6358_AFE_DL_SRC2_CON0_L,
2084 DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
2085 mt_aif_in_event,
2086 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2087
2088 /* DL Supply */
2089 SND_SOC_DAPM_SUPPLY("DL Power Supply", SND_SOC_NOPM,
2090 0, 0, NULL, 0),
2091
2092 /* DAC */
2093 SND_SOC_DAPM_MUX("DAC In Mux", SND_SOC_NOPM, 0, 0, &dac_in_mux_control),
2094
2095 SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0),
2096
2097 SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0),
2098
2099 /* LOL */
2100 SND_SOC_DAPM_MUX("LOL Mux", SND_SOC_NOPM, 0, 0, &lo_in_mux_control),
2101
2102 SND_SOC_DAPM_SUPPLY("LO Stability Enh", MT6358_AUDDEC_ANA_CON7,
2103 RG_LOOUTPUTSTBENH_VAUDP15_SFT, 0, NULL, 0),
2104
2105 SND_SOC_DAPM_OUT_DRV("LOL Buffer", MT6358_AUDDEC_ANA_CON7,
2106 RG_AUDLOLPWRUP_VAUDP15_SFT, 0, NULL, 0),
2107
2108 /* Headphone */
2109 SND_SOC_DAPM_MUX_E("HPL Mux", SND_SOC_NOPM, 0, 0,
2110 &hpl_in_mux_control,
2111 mt_hp_event,
2112 SND_SOC_DAPM_PRE_PMU |
2113 SND_SOC_DAPM_PRE_PMD),
2114
2115 SND_SOC_DAPM_MUX_E("HPR Mux", SND_SOC_NOPM, 0, 0,
2116 &hpr_in_mux_control,
2117 mt_hp_event,
2118 SND_SOC_DAPM_PRE_PMU |
2119 SND_SOC_DAPM_PRE_PMD),
2120
2121 /* Receiver */
2122 SND_SOC_DAPM_MUX_E("RCV Mux", SND_SOC_NOPM, 0, 0,
2123 &rcv_in_mux_control,
2124 mt_rcv_event,
2125 SND_SOC_DAPM_PRE_PMU |
2126 SND_SOC_DAPM_PRE_PMD),
2127
2128 /* Outputs */
2129 SND_SOC_DAPM_OUTPUT("Receiver"),
2130 SND_SOC_DAPM_OUTPUT("Headphone L"),
2131 SND_SOC_DAPM_OUTPUT("Headphone R"),
2132 SND_SOC_DAPM_OUTPUT("Headphone L Ext Spk Amp"),
2133 SND_SOC_DAPM_OUTPUT("Headphone R Ext Spk Amp"),
2134 SND_SOC_DAPM_OUTPUT("LINEOUT L"),
2135 SND_SOC_DAPM_OUTPUT("LINEOUT L HSSPK"),
2136
2137 /* SGEN */
2138 SND_SOC_DAPM_SUPPLY("SGEN DL Enable", MT6358_AFE_SGEN_CFG0,
2139 SGEN_DAC_EN_CTL_SFT, 0, NULL, 0),
2140 SND_SOC_DAPM_SUPPLY("SGEN MUTE", MT6358_AFE_SGEN_CFG0,
2141 SGEN_MUTE_SW_CTL_SFT, 1,
2142 mt_sgen_event,
2143 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2144 SND_SOC_DAPM_SUPPLY("SGEN DL SRC", MT6358_AFE_DL_SRC2_CON0_L,
2145 DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, NULL, 0),
2146
2147 SND_SOC_DAPM_INPUT("SGEN DL"),
2148
2149 /* Uplinks */
2150 SND_SOC_DAPM_AIF_OUT_E("AIF1TX", "AIF1 Capture", 0,
2151 SND_SOC_NOPM, 0, 0,
2152 mt_aif_out_event,
2153 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2154
2155 SND_SOC_DAPM_SUPPLY_S("ADC Supply", SUPPLY_SEQ_ADC_SUPPLY,
2156 SND_SOC_NOPM, 0, 0,
2157 mt_adc_supply_event,
2158 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2159
2160 /* Uplinks MUX */
2161 SND_SOC_DAPM_MUX("AIF Out Mux", SND_SOC_NOPM, 0, 0,
2162 &aif_out_mux_control),
2163
2164 SND_SOC_DAPM_MUX_E("Mic Type Mux", SND_SOC_NOPM, 0, 0,
2165 &mic_type_mux_control,
2166 mt_mic_type_event,
2167 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD |
2168 SND_SOC_DAPM_WILL_PMU),
2169
2170 SND_SOC_DAPM_MUX_E("ADC L Mux", SND_SOC_NOPM, 0, 0,
2171 &adc_left_mux_control,
2172 mt_adc_l_event,
2173 SND_SOC_DAPM_WILL_PMU),
2174 SND_SOC_DAPM_MUX_E("ADC R Mux", SND_SOC_NOPM, 0, 0,
2175 &adc_right_mux_control,
2176 mt_adc_r_event,
2177 SND_SOC_DAPM_WILL_PMU),
2178
2179 SND_SOC_DAPM_ADC("ADC L", NULL, SND_SOC_NOPM, 0, 0),
2180 SND_SOC_DAPM_ADC("ADC R", NULL, SND_SOC_NOPM, 0, 0),
2181
2182 SND_SOC_DAPM_MUX_E("PGA L Mux", SND_SOC_NOPM, 0, 0,
2183 &pga_left_mux_control,
2184 mt_pga_left_event,
2185 SND_SOC_DAPM_WILL_PMU),
2186 SND_SOC_DAPM_MUX_E("PGA R Mux", SND_SOC_NOPM, 0, 0,
2187 &pga_right_mux_control,
2188 mt_pga_right_event,
2189 SND_SOC_DAPM_WILL_PMU),
2190
2191 SND_SOC_DAPM_PGA("PGA L", SND_SOC_NOPM, 0, 0, NULL, 0),
2192 SND_SOC_DAPM_PGA("PGA R", SND_SOC_NOPM, 0, 0, NULL, 0),
2193
2194 /* UL input */
2195 SND_SOC_DAPM_INPUT("AIN0"),
2196 SND_SOC_DAPM_INPUT("AIN1"),
2197 SND_SOC_DAPM_INPUT("AIN2"),
2198};
2199
2200static const struct snd_soc_dapm_route mt6358_dapm_routes[] = {
2201 /* Capture */
2202 {"AIF1TX", NULL, "AIF Out Mux"},
2203 {"AIF1TX", NULL, "CLK_BUF"},
2204 {"AIF1TX", NULL, "AUDGLB"},
2205 {"AIF1TX", NULL, "CLKSQ Audio"},
2206
2207 {"AIF1TX", NULL, "AUD_CK"},
2208 {"AIF1TX", NULL, "AUDIF_CK"},
2209
2210 {"AIF1TX", NULL, "AUDIO_TOP_AFE_CTL"},
2211 {"AIF1TX", NULL, "AUDIO_TOP_ADC_CTL"},
2212 {"AIF1TX", NULL, "AUDIO_TOP_PWR_CLK"},
2213 {"AIF1TX", NULL, "AUDIO_TOP_PDN_RESERVED"},
2214 {"AIF1TX", NULL, "AUDIO_TOP_I2S_DL"},
2215
2216 {"AIF1TX", NULL, "AFE_ON"},
2217
2218 {"AIF Out Mux", NULL, "Mic Type Mux"},
2219
2220 {"Mic Type Mux", "ACC", "ADC L"},
2221 {"Mic Type Mux", "ACC", "ADC R"},
2222 {"Mic Type Mux", "DCC", "ADC L"},
2223 {"Mic Type Mux", "DCC", "ADC R"},
2224 {"Mic Type Mux", "DCC_ECM_DIFF", "ADC L"},
2225 {"Mic Type Mux", "DCC_ECM_DIFF", "ADC R"},
2226 {"Mic Type Mux", "DCC_ECM_SINGLE", "ADC L"},
2227 {"Mic Type Mux", "DCC_ECM_SINGLE", "ADC R"},
2228 {"Mic Type Mux", "DMIC", "AIN0"},
2229 {"Mic Type Mux", "DMIC", "AIN2"},
2230
2231 {"ADC L", NULL, "ADC L Mux"},
2232 {"ADC L", NULL, "ADC Supply"},
2233 {"ADC R", NULL, "ADC R Mux"},
2234 {"ADC R", NULL, "ADC Supply"},
2235
2236 {"ADC L Mux", "Left Preamplifier", "PGA L"},
2237
2238 {"ADC R Mux", "Right Preamplifier", "PGA R"},
2239
2240 {"PGA L", NULL, "PGA L Mux"},
2241 {"PGA R", NULL, "PGA R Mux"},
2242
2243 {"PGA L Mux", "AIN0", "AIN0"},
2244 {"PGA L Mux", "AIN1", "AIN1"},
2245 {"PGA L Mux", "AIN2", "AIN2"},
2246
2247 {"PGA R Mux", "AIN0", "AIN0"},
2248 {"PGA R Mux", "AIN1", "AIN1"},
2249 {"PGA R Mux", "AIN2", "AIN2"},
2250
2251 /* DL Supply */
2252 {"DL Power Supply", NULL, "CLK_BUF"},
2253 {"DL Power Supply", NULL, "AUDGLB"},
2254 {"DL Power Supply", NULL, "CLKSQ Audio"},
2255
2256 {"DL Power Supply", NULL, "AUDNCP_CK"},
2257 {"DL Power Supply", NULL, "ZCD13M_CK"},
2258 {"DL Power Supply", NULL, "AUD_CK"},
2259 {"DL Power Supply", NULL, "AUDIF_CK"},
2260
2261 /* DL Digital Supply */
2262 {"DL Digital Clock", NULL, "AUDIO_TOP_AFE_CTL"},
2263 {"DL Digital Clock", NULL, "AUDIO_TOP_DAC_CTL"},
2264 {"DL Digital Clock", NULL, "AUDIO_TOP_PWR_CLK"},
2265
2266 {"DL Digital Clock", NULL, "AFE_ON"},
2267
2268 {"AIF_RX", NULL, "DL Digital Clock"},
2269
2270 /* DL Path */
2271 {"DAC In Mux", "Normal Path", "AIF_RX"},
2272
2273 {"DAC In Mux", "Sgen", "SGEN DL"},
2274 {"SGEN DL", NULL, "SGEN DL SRC"},
2275 {"SGEN DL", NULL, "SGEN MUTE"},
2276 {"SGEN DL", NULL, "SGEN DL Enable"},
2277 {"SGEN DL", NULL, "DL Digital Clock"},
2278 {"SGEN DL", NULL, "AUDIO_TOP_PDN_AFE_TESTMODEL"},
2279
2280 {"DACL", NULL, "DAC In Mux"},
2281 {"DACL", NULL, "DL Power Supply"},
2282
2283 {"DACR", NULL, "DAC In Mux"},
2284 {"DACR", NULL, "DL Power Supply"},
2285
2286 /* Lineout Path */
2287 {"LOL Mux", "Playback", "DACL"},
2288
2289 {"LOL Buffer", NULL, "LOL Mux"},
2290 {"LOL Buffer", NULL, "LO Stability Enh"},
2291
2292 {"LINEOUT L", NULL, "LOL Buffer"},
2293
2294 /* Headphone Path */
2295 {"HPL Mux", "Audio Playback", "DACL"},
2296 {"HPR Mux", "Audio Playback", "DACR"},
2297 {"HPL Mux", "HP Impedance", "DACL"},
2298 {"HPR Mux", "HP Impedance", "DACR"},
2299 {"HPL Mux", "LoudSPK Playback", "DACL"},
2300 {"HPR Mux", "LoudSPK Playback", "DACR"},
2301
2302 {"Headphone L", NULL, "HPL Mux"},
2303 {"Headphone R", NULL, "HPR Mux"},
2304 {"Headphone L Ext Spk Amp", NULL, "HPL Mux"},
2305 {"Headphone R Ext Spk Amp", NULL, "HPR Mux"},
2306 {"LINEOUT L HSSPK", NULL, "HPL Mux"},
2307
2308 /* Receiver Path */
2309 {"RCV Mux", "Voice Playback", "DACL"},
2310 {"Receiver", NULL, "RCV Mux"},
2311};
2312
2313static int mt6358_codec_dai_hw_params(struct snd_pcm_substream *substream,
2314 struct snd_pcm_hw_params *params,
2315 struct snd_soc_dai *dai)
2316{
2317 struct snd_soc_component *cmpnt = dai->component;
2318 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2319 unsigned int rate = params_rate(params);
2320
2321 dev_info(priv->dev, "%s(), substream->stream %d, rate %d, number %d\n",
2322 __func__,
2323 substream->stream,
2324 rate,
2325 substream->number);
2326
2327 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
2328 priv->dl_rate = rate;
2329 else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
2330 priv->ul_rate = rate;
2331
2332 return 0;
2333}
2334
2335static const struct snd_soc_dai_ops mt6358_codec_dai_ops = {
2336 .hw_params = mt6358_codec_dai_hw_params,
2337};
2338
2339#define MT6358_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |\
2340 SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE |\
2341 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE |\
2342 SNDRV_PCM_FMTBIT_U24_LE | SNDRV_PCM_FMTBIT_U24_BE |\
2343 SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |\
2344 SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE)
2345
2346static struct snd_soc_dai_driver mt6358_dai_driver[] = {
2347 {
2348 .name = "mt6358-snd-codec-aif1",
2349 .playback = {
2350 .stream_name = "AIF1 Playback",
2351 .channels_min = 1,
2352 .channels_max = 2,
2353 .rates = SNDRV_PCM_RATE_8000_48000 |
2354 SNDRV_PCM_RATE_96000 |
2355 SNDRV_PCM_RATE_192000,
2356 .formats = MT6358_FORMATS,
2357 },
2358 .capture = {
2359 .stream_name = "AIF1 Capture",
2360 .channels_min = 1,
2361 .channels_max = 2,
2362 .rates = SNDRV_PCM_RATE_8000 |
2363 SNDRV_PCM_RATE_16000 |
2364 SNDRV_PCM_RATE_32000 |
2365 SNDRV_PCM_RATE_48000,
2366 .formats = MT6358_FORMATS,
2367 },
2368 .ops = &mt6358_codec_dai_ops,
2369 },
2370};
2371
2372static void mt6358_codec_init_reg(struct mt6358_priv *priv)
2373{
2374 /* Disable HeadphoneL/HeadphoneR short circuit protection */
2375 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
2376 RG_AUDHPLSCDISABLE_VAUDP15_MASK_SFT,
2377 0x1 << RG_AUDHPLSCDISABLE_VAUDP15_SFT);
2378 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
2379 RG_AUDHPRSCDISABLE_VAUDP15_MASK_SFT,
2380 0x1 << RG_AUDHPRSCDISABLE_VAUDP15_SFT);
2381 /* Disable voice short circuit protection */
2382 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON6,
2383 RG_AUDHSSCDISABLE_VAUDP15_MASK_SFT,
2384 0x1 << RG_AUDHSSCDISABLE_VAUDP15_SFT);
2385 /* disable LO buffer left short circuit protection */
2386 regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON7,
2387 RG_AUDLOLSCDISABLE_VAUDP15_MASK_SFT,
2388 0x1 << RG_AUDLOLSCDISABLE_VAUDP15_SFT);
2389
2390 /* accdet s/w enable */
2391 regmap_update_bits(priv->regmap, MT6358_ACCDET_CON13,
2392 0xFFFF, 0x700E);
2393
2394 /* gpio miso driving set to 4mA */
2395 regmap_write(priv->regmap, MT6358_DRV_CON3, 0x8888);
2396
2397 /* set gpio */
2398 playback_gpio_reset(priv);
2399 capture_gpio_reset(priv);
2400}
2401
2402static int mt6358_codec_probe(struct snd_soc_component *cmpnt)
2403{
2404 struct mt6358_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2405 int ret;
2406
2407 snd_soc_component_init_regmap(cmpnt, priv->regmap);
2408
2409 mt6358_codec_init_reg(priv);
2410
2411 priv->avdd_reg = devm_regulator_get(priv->dev, "Avdd");
2412 if (IS_ERR(priv->avdd_reg)) {
2413 dev_err(priv->dev, "%s() have no Avdd supply", __func__);
2414 return PTR_ERR(priv->avdd_reg);
2415 }
2416
2417 ret = regulator_enable(priv->avdd_reg);
2418 if (ret)
2419 return ret;
2420
2421 return 0;
2422}
2423
2424static const struct snd_soc_component_driver mt6358_soc_component_driver = {
2425 .probe = mt6358_codec_probe,
2426 .controls = mt6358_snd_controls,
2427 .num_controls = ARRAY_SIZE(mt6358_snd_controls),
2428 .dapm_widgets = mt6358_dapm_widgets,
2429 .num_dapm_widgets = ARRAY_SIZE(mt6358_dapm_widgets),
2430 .dapm_routes = mt6358_dapm_routes,
2431 .num_dapm_routes = ARRAY_SIZE(mt6358_dapm_routes),
2432};
2433
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]2434static void mt6358_parse_dt(struct mt6358_priv *priv)
2435{
2436 int ret;
2437 struct device *dev = priv->dev;
2438
2439 ret = of_property_read_u32(dev->of_node, "mediatek,dmic-mode",
2440 &priv->dmic_one_wire_mode);
2441 if (ret) {
2442 dev_warn(priv->dev, "%s() failed to read dmic-mode\n",
2443 __func__);
2444 priv->dmic_one_wire_mode = 0;
2445 }
2446}
2447
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]2448static int mt6358_platform_driver_probe(struct platform_device *pdev)
2449{
2450 struct mt6358_priv *priv;
2451 struct mt6397_chip *mt6397 = dev_get_drvdata(pdev->dev.parent);
2452
2453 priv = devm_kzalloc(&pdev->dev,
2454 sizeof(struct mt6358_priv),
2455 GFP_KERNEL);
2456 if (!priv)
2457 return -ENOMEM;
2458
2459 dev_set_drvdata(&pdev->dev, priv);
2460
2461 priv->dev = &pdev->dev;
2462
2463 priv->regmap = mt6397->regmap;
2464 if (IS_ERR(priv->regmap))
2465 return PTR_ERR(priv->regmap);
2466
Olivier Deprez157378f2022-04-04 15:47:50 +0200[diff] [blame^]2467 mt6358_parse_dt(priv);
2468
David Brazdil0f672f62019-12-10 10:32:29 +0000[diff] [blame]2469 dev_info(priv->dev, "%s(), dev name %s\n",
2470 __func__, dev_name(&pdev->dev));
2471
2472 return devm_snd_soc_register_component(&pdev->dev,
2473 &mt6358_soc_component_driver,
2474 mt6358_dai_driver,
2475 ARRAY_SIZE(mt6358_dai_driver));
2476}
2477
2478static const struct of_device_id mt6358_of_match[] = {
2479 {.compatible = "mediatek,mt6358-sound",},
2480 {}
2481};
2482MODULE_DEVICE_TABLE(of, mt6358_of_match);
2483
2484static struct platform_driver mt6358_platform_driver = {
2485 .driver = {
2486 .name = "mt6358-sound",
2487 .of_match_table = mt6358_of_match,
2488 },
2489 .probe = mt6358_platform_driver_probe,
2490};
2491
2492module_platform_driver(mt6358_platform_driver)
2493
2494/* Module information */
2495MODULE_DESCRIPTION("MT6358 ALSA SoC codec driver");
2496MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>");
2497MODULE_LICENSE("GPL v2");