xref: /openbmc/linux/sound/soc/codecs/mt6359.c (revision c4c3c32d)
1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // mt6359.c  --  mt6359 ALSA SoC audio codec driver
4 //
5 // Copyright (c) 2020 MediaTek Inc.
6 // Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
7 
8 #include <linux/delay.h>
9 #include <linux/kthread.h>
10 #include <linux/mfd/mt6397/core.h>
11 #include <linux/module.h>
12 #include <linux/of_device.h>
13 #include <linux/platform_device.h>
14 #include <linux/regulator/consumer.h>
15 #include <linux/sched.h>
16 #include <sound/soc.h>
17 #include <sound/tlv.h>
18 
19 #include "mt6359.h"
20 
21 static void mt6359_set_gpio_smt(struct mt6359_priv *priv)
22 {
23 	/* set gpio SMT mode */
24 	regmap_update_bits(priv->regmap, MT6359_SMT_CON1, 0x3ff0, 0x3ff0);
25 }
26 
27 static void mt6359_set_gpio_driving(struct mt6359_priv *priv)
28 {
29 	/* 8:4mA(default), a:8mA, c:12mA, e:16mA */
30 	regmap_update_bits(priv->regmap, MT6359_DRV_CON2, 0xffff, 0x8888);
31 	regmap_update_bits(priv->regmap, MT6359_DRV_CON3, 0xffff, 0x8888);
32 	regmap_update_bits(priv->regmap, MT6359_DRV_CON4, 0x00ff, 0x88);
33 }
34 
35 static void mt6359_set_playback_gpio(struct mt6359_priv *priv)
36 {
37 	/* set gpio mosi mode, clk / data mosi */
38 	regmap_write(priv->regmap, MT6359_GPIO_MODE2_CLR, 0x0ffe);
39 	regmap_write(priv->regmap, MT6359_GPIO_MODE2_SET, 0x0249);
40 
41 	/* sync mosi */
42 	regmap_write(priv->regmap, MT6359_GPIO_MODE3_CLR, 0x6);
43 	regmap_write(priv->regmap, MT6359_GPIO_MODE3_SET, 0x1);
44 }
45 
46 static void mt6359_reset_playback_gpio(struct mt6359_priv *priv)
47 {
48 	/* set pad_aud_*_mosi to GPIO mode and dir input
49 	 * reason:
50 	 * pad_aud_dat_mosi*, because the pin is used as boot strap
51 	 * don't clean clk/sync, for mtkaif protocol 2
52 	 */
53 	regmap_write(priv->regmap, MT6359_GPIO_MODE2_CLR, 0x0ff8);
54 	regmap_update_bits(priv->regmap, MT6359_GPIO_DIR0, 0x7 << 9, 0x0);
55 }
56 
57 static void mt6359_set_capture_gpio(struct mt6359_priv *priv)
58 {
59 	/* set gpio miso mode */
60 	regmap_write(priv->regmap, MT6359_GPIO_MODE3_CLR, 0x0e00);
61 	regmap_write(priv->regmap, MT6359_GPIO_MODE3_SET, 0x0200);
62 
63 	regmap_write(priv->regmap, MT6359_GPIO_MODE4_CLR, 0x003f);
64 	regmap_write(priv->regmap, MT6359_GPIO_MODE4_SET, 0x0009);
65 }
66 
67 static void mt6359_reset_capture_gpio(struct mt6359_priv *priv)
68 {
69 	/* set pad_aud_*_miso to GPIO mode and dir input
70 	 * reason:
71 	 * pad_aud_clk_miso, because when playback only the miso_clk
72 	 * will also have 26m, so will have power leak
73 	 * pad_aud_dat_miso*, because the pin is used as boot strap
74 	 */
75 	regmap_write(priv->regmap, MT6359_GPIO_MODE3_CLR, 0x0e00);
76 
77 	regmap_write(priv->regmap, MT6359_GPIO_MODE4_CLR, 0x003f);
78 
79 	regmap_update_bits(priv->regmap, MT6359_GPIO_DIR0,
80 			   0x7 << 13, 0x0);
81 	regmap_update_bits(priv->regmap, MT6359_GPIO_DIR1,
82 			   0x3 << 0, 0x0);
83 }
84 
85 /* use only when doing mtkaif calibraiton at the boot time */
86 static void mt6359_set_dcxo(struct mt6359_priv *priv, bool enable)
87 {
88 	regmap_update_bits(priv->regmap, MT6359_DCXO_CW12,
89 			   0x1 << RG_XO_AUDIO_EN_M_SFT,
90 			   (enable ? 1 : 0) << RG_XO_AUDIO_EN_M_SFT);
91 }
92 
93 /* use only when doing mtkaif calibraiton at the boot time */
94 static void mt6359_set_clksq(struct mt6359_priv *priv, bool enable)
95 {
96 	/* Enable/disable CLKSQ 26MHz */
97 	regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON23,
98 			   RG_CLKSQ_EN_MASK_SFT,
99 			   (enable ? 1 : 0) << RG_CLKSQ_EN_SFT);
100 }
101 
102 /* use only when doing mtkaif calibraiton at the boot time */
103 static void mt6359_set_aud_global_bias(struct mt6359_priv *priv, bool enable)
104 {
105 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON13,
106 			   RG_AUDGLB_PWRDN_VA32_MASK_SFT,
107 			   (enable ? 0 : 1) << RG_AUDGLB_PWRDN_VA32_SFT);
108 }
109 
110 /* use only when doing mtkaif calibraiton at the boot time */
111 static void mt6359_set_topck(struct mt6359_priv *priv, bool enable)
112 {
113 	regmap_update_bits(priv->regmap, MT6359_AUD_TOP_CKPDN_CON0,
114 			   0x0066, enable ? 0x0 : 0x66);
115 }
116 
117 static void mt6359_set_decoder_clk(struct mt6359_priv *priv, bool enable)
118 {
119 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON13,
120 			   RG_RSTB_DECODER_VA32_MASK_SFT,
121 			   (enable ? 1 : 0) << RG_RSTB_DECODER_VA32_SFT);
122 }
123 
124 static void mt6359_mtkaif_tx_enable(struct mt6359_priv *priv)
125 {
126 	switch (priv->mtkaif_protocol) {
127 	case MT6359_MTKAIF_PROTOCOL_2_CLK_P2:
128 		/* MTKAIF TX format setting */
129 		regmap_update_bits(priv->regmap,
130 				   MT6359_AFE_ADDA_MTKAIF_CFG0,
131 				   0xffff, 0x0210);
132 		/* enable aud_pad TX fifos */
133 		regmap_update_bits(priv->regmap,
134 				   MT6359_AFE_AUD_PAD_TOP,
135 				   0xff00, 0x3800);
136 		regmap_update_bits(priv->regmap,
137 				   MT6359_AFE_AUD_PAD_TOP,
138 				   0xff00, 0x3900);
139 		break;
140 	case MT6359_MTKAIF_PROTOCOL_2:
141 		/* MTKAIF TX format setting */
142 		regmap_update_bits(priv->regmap,
143 				   MT6359_AFE_ADDA_MTKAIF_CFG0,
144 				   0xffff, 0x0210);
145 		/* enable aud_pad TX fifos */
146 		regmap_update_bits(priv->regmap,
147 				   MT6359_AFE_AUD_PAD_TOP,
148 				   0xff00, 0x3100);
149 		break;
150 	case MT6359_MTKAIF_PROTOCOL_1:
151 	default:
152 		/* MTKAIF TX format setting */
153 		regmap_update_bits(priv->regmap,
154 				   MT6359_AFE_ADDA_MTKAIF_CFG0,
155 				   0xffff, 0x0000);
156 		/* enable aud_pad TX fifos */
157 		regmap_update_bits(priv->regmap,
158 				   MT6359_AFE_AUD_PAD_TOP,
159 				   0xff00, 0x3100);
160 		break;
161 	}
162 }
163 
164 static void mt6359_mtkaif_tx_disable(struct mt6359_priv *priv)
165 {
166 	/* disable aud_pad TX fifos */
167 	regmap_update_bits(priv->regmap, MT6359_AFE_AUD_PAD_TOP,
168 			   0xff00, 0x3000);
169 }
170 
171 void mt6359_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
172 				int mtkaif_protocol)
173 {
174 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
175 
176 	priv->mtkaif_protocol = mtkaif_protocol;
177 }
178 EXPORT_SYMBOL_GPL(mt6359_set_mtkaif_protocol);
179 
180 void mt6359_mtkaif_calibration_enable(struct snd_soc_component *cmpnt)
181 {
182 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
183 
184 	mt6359_set_playback_gpio(priv);
185 	mt6359_set_capture_gpio(priv);
186 	mt6359_mtkaif_tx_enable(priv);
187 
188 	mt6359_set_dcxo(priv, true);
189 	mt6359_set_aud_global_bias(priv, true);
190 	mt6359_set_clksq(priv, true);
191 	mt6359_set_topck(priv, true);
192 
193 	/* set dat_miso_loopback on */
194 	regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
195 			   RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT,
196 			   1 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT);
197 	regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
198 			   RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT,
199 			   1 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
200 	regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1,
201 			   RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_MASK_SFT,
202 			   1 << RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_SFT);
203 }
204 EXPORT_SYMBOL_GPL(mt6359_mtkaif_calibration_enable);
205 
206 void mt6359_mtkaif_calibration_disable(struct snd_soc_component *cmpnt)
207 {
208 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
209 
210 	/* set dat_miso_loopback off */
211 	regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
212 			   RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT,
213 			   0 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT);
214 	regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
215 			   RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT,
216 			   0 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
217 	regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1,
218 			   RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_MASK_SFT,
219 			   0 << RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_SFT);
220 
221 	mt6359_set_topck(priv, false);
222 	mt6359_set_clksq(priv, false);
223 	mt6359_set_aud_global_bias(priv, false);
224 	mt6359_set_dcxo(priv, false);
225 
226 	mt6359_mtkaif_tx_disable(priv);
227 	mt6359_reset_playback_gpio(priv);
228 	mt6359_reset_capture_gpio(priv);
229 }
230 EXPORT_SYMBOL_GPL(mt6359_mtkaif_calibration_disable);
231 
232 void mt6359_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt,
233 					 int phase_1, int phase_2, int phase_3)
234 {
235 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
236 
237 	regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
238 			   RG_AUD_PAD_TOP_PHASE_MODE_MASK_SFT,
239 			   phase_1 << RG_AUD_PAD_TOP_PHASE_MODE_SFT);
240 	regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
241 			   RG_AUD_PAD_TOP_PHASE_MODE2_MASK_SFT,
242 			   phase_2 << RG_AUD_PAD_TOP_PHASE_MODE2_SFT);
243 	regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1,
244 			   RG_AUD_PAD_TOP_PHASE_MODE3_MASK_SFT,
245 			   phase_3 << RG_AUD_PAD_TOP_PHASE_MODE3_SFT);
246 }
247 EXPORT_SYMBOL_GPL(mt6359_set_mtkaif_calibration_phase);
248 
249 static void zcd_disable(struct mt6359_priv *priv)
250 {
251 	regmap_write(priv->regmap, MT6359_ZCD_CON0, 0x0000);
252 }
253 
254 static void hp_main_output_ramp(struct mt6359_priv *priv, bool up)
255 {
256 	int i, stage;
257 	int target = 7;
258 
259 	/* Enable/Reduce HPL/R main output stage step by step */
260 	for (i = 0; i <= target; i++) {
261 		stage = up ? i : target - i;
262 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
263 				   RG_HPLOUTSTGCTRL_VAUDP32_MASK_SFT,
264 				   stage << RG_HPLOUTSTGCTRL_VAUDP32_SFT);
265 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
266 				   RG_HPROUTSTGCTRL_VAUDP32_MASK_SFT,
267 				   stage << RG_HPROUTSTGCTRL_VAUDP32_SFT);
268 		usleep_range(600, 650);
269 	}
270 }
271 
272 static void hp_aux_feedback_loop_gain_ramp(struct mt6359_priv *priv, bool up)
273 {
274 	int i, stage;
275 	int target = 0xf;
276 
277 	/* Enable/Reduce HP aux feedback loop gain step by step */
278 	for (i = 0; i <= target; i++) {
279 		stage = up ? i : target - i;
280 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON9,
281 				   0xf << 12, stage << 12);
282 		usleep_range(600, 650);
283 	}
284 }
285 
286 static void hp_in_pair_current(struct mt6359_priv *priv, bool increase)
287 {
288 	int i, stage;
289 	int target = 0x3;
290 
291 	/* Set input diff pair bias select (Hi-Fi mode) */
292 	if (priv->hp_hifi_mode) {
293 		/* Reduce HP aux feedback loop gain step by step */
294 		for (i = 0; i <= target; i++) {
295 			stage = increase ? i : target - i;
296 			regmap_update_bits(priv->regmap,
297 					   MT6359_AUDDEC_ANA_CON10,
298 					   0x3 << 3, stage << 3);
299 			usleep_range(100, 150);
300 		}
301 	}
302 }
303 
304 static void hp_pull_down(struct mt6359_priv *priv, bool enable)
305 {
306 	int i;
307 
308 	if (enable) {
309 		for (i = 0x0; i <= 0x7; i++) {
310 			regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2,
311 					   RG_HPPSHORT2VCM_VAUDP32_MASK_SFT,
312 					   i << RG_HPPSHORT2VCM_VAUDP32_SFT);
313 			usleep_range(100, 150);
314 		}
315 	} else {
316 		for (i = 0x7; i >= 0x0; i--) {
317 			regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2,
318 					   RG_HPPSHORT2VCM_VAUDP32_MASK_SFT,
319 					   i << RG_HPPSHORT2VCM_VAUDP32_SFT);
320 			usleep_range(100, 150);
321 		}
322 	}
323 }
324 
325 static bool is_valid_hp_pga_idx(int reg_idx)
326 {
327 	return (reg_idx >= DL_GAIN_8DB && reg_idx <= DL_GAIN_N_22DB) ||
328 	       reg_idx == DL_GAIN_N_40DB;
329 }
330 
331 static void headset_volume_ramp(struct mt6359_priv *priv,
332 				int from, int to)
333 {
334 	int offset = 0, count = 1, reg_idx;
335 
336 	if (!is_valid_hp_pga_idx(from) || !is_valid_hp_pga_idx(to)) {
337 		dev_warn(priv->dev, "%s(), volume index is not valid, from %d, to %d\n",
338 			 __func__, from, to);
339 		return;
340 	}
341 
342 	dev_dbg(priv->dev, "%s(), from %d, to %d\n", __func__, from, to);
343 
344 	if (to > from)
345 		offset = to - from;
346 	else
347 		offset = from - to;
348 
349 	while (offset > 0) {
350 		if (to > from)
351 			reg_idx = from + count;
352 		else
353 			reg_idx = from - count;
354 
355 		if (is_valid_hp_pga_idx(reg_idx)) {
356 			regmap_update_bits(priv->regmap,
357 					   MT6359_ZCD_CON2,
358 					   DL_GAIN_REG_MASK,
359 					   (reg_idx << 7) | reg_idx);
360 			usleep_range(600, 650);
361 		}
362 		offset--;
363 		count++;
364 	}
365 }
366 
367 static int mt6359_put_volsw(struct snd_kcontrol *kcontrol,
368 			    struct snd_ctl_elem_value *ucontrol)
369 {
370 	struct snd_soc_component *component =
371 			snd_soc_kcontrol_component(kcontrol);
372 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(component);
373 	struct soc_mixer_control *mc =
374 			(struct soc_mixer_control *)kcontrol->private_value;
375 	unsigned int reg = 0;
376 	int index = ucontrol->value.integer.value[0];
377 	int orig_gain[2], new_gain[2];
378 	int ret;
379 
380 	switch (mc->reg) {
381 	case MT6359_ZCD_CON2:
382 		orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL];
383 		orig_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR];
384 		break;
385 	case MT6359_ZCD_CON1:
386 		orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL];
387 		orig_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR];
388 		break;
389 	case MT6359_ZCD_CON3:
390 		orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL];
391 		break;
392 	case MT6359_AUDENC_ANA_CON0:
393 		orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
394 		break;
395 	case MT6359_AUDENC_ANA_CON1:
396 		orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
397 		break;
398 	case MT6359_AUDENC_ANA_CON2:
399 		orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3];
400 		break;
401 	default:
402 		return -EINVAL;
403 	}
404 
405 	ret = snd_soc_put_volsw(kcontrol, ucontrol);
406 	if (ret < 0)
407 		return ret;
408 
409 	switch (mc->reg) {
410 	case MT6359_ZCD_CON2:
411 		regmap_read(priv->regmap, MT6359_ZCD_CON2, &reg);
412 		priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL] =
413 			(reg >> RG_AUDHPLGAIN_SFT) & RG_AUDHPLGAIN_MASK;
414 		priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] =
415 			(reg >> RG_AUDHPRGAIN_SFT) & RG_AUDHPRGAIN_MASK;
416 		new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL];
417 		new_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR];
418 		break;
419 	case MT6359_ZCD_CON1:
420 		regmap_read(priv->regmap, MT6359_ZCD_CON1, &reg);
421 		priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL] =
422 			(reg >> RG_AUDLOLGAIN_SFT) & RG_AUDLOLGAIN_MASK;
423 		priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] =
424 			(reg >> RG_AUDLORGAIN_SFT) & RG_AUDLORGAIN_MASK;
425 		new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL];
426 		new_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR];
427 		break;
428 	case MT6359_ZCD_CON3:
429 		regmap_read(priv->regmap, MT6359_ZCD_CON3, &reg);
430 		priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL] =
431 			(reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
432 		new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL];
433 		break;
434 	case MT6359_AUDENC_ANA_CON0:
435 		regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON0, &reg);
436 		priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1] =
437 			(reg >> RG_AUDPREAMPLGAIN_SFT) & RG_AUDPREAMPLGAIN_MASK;
438 		new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
439 		break;
440 	case MT6359_AUDENC_ANA_CON1:
441 		regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON1, &reg);
442 		priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2] =
443 			(reg >> RG_AUDPREAMPRGAIN_SFT) & RG_AUDPREAMPRGAIN_MASK;
444 		new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
445 		break;
446 	case MT6359_AUDENC_ANA_CON2:
447 		regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON2, &reg);
448 		priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3] =
449 			(reg >> RG_AUDPREAMP3GAIN_SFT) & RG_AUDPREAMP3GAIN_MASK;
450 		new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3];
451 		break;
452 	}
453 
454 	ret = 0;
455 	if (orig_gain[0] != new_gain[0]) {
456 		ret = 1;
457 	} else if (snd_soc_volsw_is_stereo(mc)) {
458 		if (orig_gain[1] != new_gain[1])
459 			ret = 1;
460 	}
461 
462 	dev_dbg(priv->dev, "%s(), name %s, reg(0x%x) = 0x%x, set index = %x\n",
463 		__func__, kcontrol->id.name, mc->reg, reg, index);
464 
465 	return ret;
466 }
467 
468 static int mt6359_get_playback_volsw(struct snd_kcontrol *kcontrol,
469 				     struct snd_ctl_elem_value *ucontrol)
470 {
471 	struct snd_soc_component *component =
472 			snd_soc_kcontrol_component(kcontrol);
473 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(component);
474 	struct soc_mixer_control *mc =
475 			(struct soc_mixer_control *)kcontrol->private_value;
476 
477 	switch (mc->reg) {
478 	case MT6359_ZCD_CON2:
479 		ucontrol->value.integer.value[0] =
480 			priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL];
481 		ucontrol->value.integer.value[1] =
482 			priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR];
483 		break;
484 	case MT6359_ZCD_CON1:
485 		ucontrol->value.integer.value[0] =
486 			priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL];
487 		ucontrol->value.integer.value[1] =
488 			priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR];
489 		break;
490 	case MT6359_ZCD_CON3:
491 		ucontrol->value.integer.value[0] =
492 			priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL];
493 		break;
494 	default:
495 		return -EINVAL;
496 	}
497 
498 	return 0;
499 }
500 
501 /* MUX */
502 
503 /* LOL MUX */
504 static const char * const lo_in_mux_map[] = {
505 	"Open", "Playback_L_DAC", "Playback", "Test Mode"
506 };
507 
508 static SOC_ENUM_SINGLE_DECL(lo_in_mux_map_enum, SND_SOC_NOPM, 0, lo_in_mux_map);
509 
510 static const struct snd_kcontrol_new lo_in_mux_control =
511 	SOC_DAPM_ENUM("LO Select", lo_in_mux_map_enum);
512 
513 /*HP MUX */
514 static const char * const hp_in_mux_map[] = {
515 	"Open",
516 	"LoudSPK Playback",
517 	"Audio Playback",
518 	"Test Mode",
519 	"HP Impedance",
520 };
521 
522 static SOC_ENUM_SINGLE_DECL(hp_in_mux_map_enum,
523 				  SND_SOC_NOPM,
524 				  0,
525 				  hp_in_mux_map);
526 
527 static const struct snd_kcontrol_new hp_in_mux_control =
528 	SOC_DAPM_ENUM("HP Select", hp_in_mux_map_enum);
529 
530 /* RCV MUX */
531 static const char * const rcv_in_mux_map[] = {
532 	"Open", "Mute", "Voice Playback", "Test Mode"
533 };
534 
535 static SOC_ENUM_SINGLE_DECL(rcv_in_mux_map_enum,
536 				  SND_SOC_NOPM,
537 				  0,
538 				  rcv_in_mux_map);
539 
540 static const struct snd_kcontrol_new rcv_in_mux_control =
541 	SOC_DAPM_ENUM("RCV Select", rcv_in_mux_map_enum);
542 
543 /* DAC In MUX */
544 static const char * const dac_in_mux_map[] = {
545 	"Normal Path", "Sgen"
546 };
547 
548 static int dac_in_mux_map_value[] = {
549 	0x0, 0x1,
550 };
551 
552 static SOC_VALUE_ENUM_SINGLE_DECL(dac_in_mux_map_enum,
553 				  MT6359_AFE_TOP_CON0,
554 				  DL_SINE_ON_SFT,
555 				  DL_SINE_ON_MASK,
556 				  dac_in_mux_map,
557 				  dac_in_mux_map_value);
558 
559 static const struct snd_kcontrol_new dac_in_mux_control =
560 	SOC_DAPM_ENUM("DAC Select", dac_in_mux_map_enum);
561 
562 /* AIF Out MUX */
563 static SOC_VALUE_ENUM_SINGLE_DECL(aif_out_mux_map_enum,
564 				  MT6359_AFE_TOP_CON0,
565 				  UL_SINE_ON_SFT,
566 				  UL_SINE_ON_MASK,
567 				  dac_in_mux_map,
568 				  dac_in_mux_map_value);
569 
570 static const struct snd_kcontrol_new aif_out_mux_control =
571 	SOC_DAPM_ENUM("AIF Out Select", aif_out_mux_map_enum);
572 
573 static SOC_VALUE_ENUM_SINGLE_DECL(aif2_out_mux_map_enum,
574 				  MT6359_AFE_TOP_CON0,
575 				  ADDA6_UL_SINE_ON_SFT,
576 				  ADDA6_UL_SINE_ON_MASK,
577 				  dac_in_mux_map,
578 				  dac_in_mux_map_value);
579 
580 static const struct snd_kcontrol_new aif2_out_mux_control =
581 	SOC_DAPM_ENUM("AIF Out Select", aif2_out_mux_map_enum);
582 
583 static const char * const ul_src_mux_map[] = {
584 	"AMIC",
585 	"DMIC",
586 };
587 
588 static int ul_src_mux_map_value[] = {
589 	UL_SRC_MUX_AMIC,
590 	UL_SRC_MUX_DMIC,
591 };
592 
593 static SOC_VALUE_ENUM_SINGLE_DECL(ul_src_mux_map_enum,
594 				  MT6359_AFE_UL_SRC_CON0_L,
595 				  UL_SDM_3_LEVEL_CTL_SFT,
596 				  UL_SDM_3_LEVEL_CTL_MASK,
597 				  ul_src_mux_map,
598 				  ul_src_mux_map_value);
599 
600 static const struct snd_kcontrol_new ul_src_mux_control =
601 	SOC_DAPM_ENUM("UL_SRC_MUX Select", ul_src_mux_map_enum);
602 
603 static SOC_VALUE_ENUM_SINGLE_DECL(ul2_src_mux_map_enum,
604 				  MT6359_AFE_ADDA6_UL_SRC_CON0_L,
605 				  ADDA6_UL_SDM_3_LEVEL_CTL_SFT,
606 				  ADDA6_UL_SDM_3_LEVEL_CTL_MASK,
607 				  ul_src_mux_map,
608 				  ul_src_mux_map_value);
609 
610 static const struct snd_kcontrol_new ul2_src_mux_control =
611 	SOC_DAPM_ENUM("UL_SRC_MUX Select", ul2_src_mux_map_enum);
612 
613 static const char * const miso_mux_map[] = {
614 	"UL1_CH1",
615 	"UL1_CH2",
616 	"UL2_CH1",
617 	"UL2_CH2",
618 };
619 
620 static int miso_mux_map_value[] = {
621 	MISO_MUX_UL1_CH1,
622 	MISO_MUX_UL1_CH2,
623 	MISO_MUX_UL2_CH1,
624 	MISO_MUX_UL2_CH2,
625 };
626 
627 static SOC_VALUE_ENUM_SINGLE_DECL(miso0_mux_map_enum,
628 				  MT6359_AFE_MTKAIF_MUX_CFG,
629 				  RG_ADDA_CH1_SEL_SFT,
630 				  RG_ADDA_CH1_SEL_MASK,
631 				  miso_mux_map,
632 				  miso_mux_map_value);
633 
634 static const struct snd_kcontrol_new miso0_mux_control =
635 	SOC_DAPM_ENUM("MISO_MUX Select", miso0_mux_map_enum);
636 
637 static SOC_VALUE_ENUM_SINGLE_DECL(miso1_mux_map_enum,
638 				  MT6359_AFE_MTKAIF_MUX_CFG,
639 				  RG_ADDA_CH2_SEL_SFT,
640 				  RG_ADDA_CH2_SEL_MASK,
641 				  miso_mux_map,
642 				  miso_mux_map_value);
643 
644 static const struct snd_kcontrol_new miso1_mux_control =
645 	SOC_DAPM_ENUM("MISO_MUX Select", miso1_mux_map_enum);
646 
647 static SOC_VALUE_ENUM_SINGLE_DECL(miso2_mux_map_enum,
648 				  MT6359_AFE_MTKAIF_MUX_CFG,
649 				  RG_ADDA6_CH1_SEL_SFT,
650 				  RG_ADDA6_CH1_SEL_MASK,
651 				  miso_mux_map,
652 				  miso_mux_map_value);
653 
654 static const struct snd_kcontrol_new miso2_mux_control =
655 	SOC_DAPM_ENUM("MISO_MUX Select", miso2_mux_map_enum);
656 
657 static const char * const dmic_mux_map[] = {
658 	"DMIC_DATA0",
659 	"DMIC_DATA1_L",
660 	"DMIC_DATA1_L_1",
661 	"DMIC_DATA1_R",
662 };
663 
664 static int dmic_mux_map_value[] = {
665 	DMIC_MUX_DMIC_DATA0,
666 	DMIC_MUX_DMIC_DATA1_L,
667 	DMIC_MUX_DMIC_DATA1_L_1,
668 	DMIC_MUX_DMIC_DATA1_R,
669 };
670 
671 static SOC_VALUE_ENUM_SINGLE_DECL(dmic0_mux_map_enum,
672 				  MT6359_AFE_MIC_ARRAY_CFG,
673 				  RG_DMIC_ADC1_SOURCE_SEL_SFT,
674 				  RG_DMIC_ADC1_SOURCE_SEL_MASK,
675 				  dmic_mux_map,
676 				  dmic_mux_map_value);
677 
678 static const struct snd_kcontrol_new dmic0_mux_control =
679 	SOC_DAPM_ENUM("DMIC_MUX Select", dmic0_mux_map_enum);
680 
681 /* ul1 ch2 use RG_DMIC_ADC3_SOURCE_SEL */
682 static SOC_VALUE_ENUM_SINGLE_DECL(dmic1_mux_map_enum,
683 				  MT6359_AFE_MIC_ARRAY_CFG,
684 				  RG_DMIC_ADC3_SOURCE_SEL_SFT,
685 				  RG_DMIC_ADC3_SOURCE_SEL_MASK,
686 				  dmic_mux_map,
687 				  dmic_mux_map_value);
688 
689 static const struct snd_kcontrol_new dmic1_mux_control =
690 	SOC_DAPM_ENUM("DMIC_MUX Select", dmic1_mux_map_enum);
691 
692 /* ul2 ch1 use RG_DMIC_ADC2_SOURCE_SEL */
693 static SOC_VALUE_ENUM_SINGLE_DECL(dmic2_mux_map_enum,
694 				  MT6359_AFE_MIC_ARRAY_CFG,
695 				  RG_DMIC_ADC2_SOURCE_SEL_SFT,
696 				  RG_DMIC_ADC2_SOURCE_SEL_MASK,
697 				  dmic_mux_map,
698 				  dmic_mux_map_value);
699 
700 static const struct snd_kcontrol_new dmic2_mux_control =
701 	SOC_DAPM_ENUM("DMIC_MUX Select", dmic2_mux_map_enum);
702 
703 /* ADC L MUX */
704 static const char * const adc_left_mux_map[] = {
705 	"Idle", "AIN0", "Left Preamplifier", "Idle_1"
706 };
707 
708 static int adc_mux_map_value[] = {
709 	ADC_MUX_IDLE,
710 	ADC_MUX_AIN0,
711 	ADC_MUX_PREAMPLIFIER,
712 	ADC_MUX_IDLE1,
713 };
714 
715 static SOC_VALUE_ENUM_SINGLE_DECL(adc_left_mux_map_enum,
716 				  MT6359_AUDENC_ANA_CON0,
717 				  RG_AUDADCLINPUTSEL_SFT,
718 				  RG_AUDADCLINPUTSEL_MASK,
719 				  adc_left_mux_map,
720 				  adc_mux_map_value);
721 
722 static const struct snd_kcontrol_new adc_left_mux_control =
723 	SOC_DAPM_ENUM("ADC L Select", adc_left_mux_map_enum);
724 
725 /* ADC R MUX */
726 static const char * const adc_right_mux_map[] = {
727 	"Idle", "AIN0", "Right Preamplifier", "Idle_1"
728 };
729 
730 static SOC_VALUE_ENUM_SINGLE_DECL(adc_right_mux_map_enum,
731 				  MT6359_AUDENC_ANA_CON1,
732 				  RG_AUDADCRINPUTSEL_SFT,
733 				  RG_AUDADCRINPUTSEL_MASK,
734 				  adc_right_mux_map,
735 				  adc_mux_map_value);
736 
737 static const struct snd_kcontrol_new adc_right_mux_control =
738 	SOC_DAPM_ENUM("ADC R Select", adc_right_mux_map_enum);
739 
740 /* ADC 3 MUX */
741 static const char * const adc_3_mux_map[] = {
742 	"Idle", "AIN0", "Preamplifier", "Idle_1"
743 };
744 
745 static SOC_VALUE_ENUM_SINGLE_DECL(adc_3_mux_map_enum,
746 				  MT6359_AUDENC_ANA_CON2,
747 				  RG_AUDADC3INPUTSEL_SFT,
748 				  RG_AUDADC3INPUTSEL_MASK,
749 				  adc_3_mux_map,
750 				  adc_mux_map_value);
751 
752 static const struct snd_kcontrol_new adc_3_mux_control =
753 	SOC_DAPM_ENUM("ADC 3 Select", adc_3_mux_map_enum);
754 
755 static const char * const pga_l_mux_map[] = {
756 	"None", "AIN0", "AIN1"
757 };
758 
759 static int pga_l_mux_map_value[] = {
760 	PGA_L_MUX_NONE,
761 	PGA_L_MUX_AIN0,
762 	PGA_L_MUX_AIN1
763 };
764 
765 static SOC_VALUE_ENUM_SINGLE_DECL(pga_left_mux_map_enum,
766 				  MT6359_AUDENC_ANA_CON0,
767 				  RG_AUDPREAMPLINPUTSEL_SFT,
768 				  RG_AUDPREAMPLINPUTSEL_MASK,
769 				  pga_l_mux_map,
770 				  pga_l_mux_map_value);
771 
772 static const struct snd_kcontrol_new pga_left_mux_control =
773 	SOC_DAPM_ENUM("PGA L Select", pga_left_mux_map_enum);
774 
775 static const char * const pga_r_mux_map[] = {
776 	"None", "AIN2", "AIN3", "AIN0"
777 };
778 
779 static int pga_r_mux_map_value[] = {
780 	PGA_R_MUX_NONE,
781 	PGA_R_MUX_AIN2,
782 	PGA_R_MUX_AIN3,
783 	PGA_R_MUX_AIN0
784 };
785 
786 static SOC_VALUE_ENUM_SINGLE_DECL(pga_right_mux_map_enum,
787 				  MT6359_AUDENC_ANA_CON1,
788 				  RG_AUDPREAMPRINPUTSEL_SFT,
789 				  RG_AUDPREAMPRINPUTSEL_MASK,
790 				  pga_r_mux_map,
791 				  pga_r_mux_map_value);
792 
793 static const struct snd_kcontrol_new pga_right_mux_control =
794 	SOC_DAPM_ENUM("PGA R Select", pga_right_mux_map_enum);
795 
796 static const char * const pga_3_mux_map[] = {
797 	"None", "AIN3", "AIN2"
798 };
799 
800 static int pga_3_mux_map_value[] = {
801 	PGA_3_MUX_NONE,
802 	PGA_3_MUX_AIN3,
803 	PGA_3_MUX_AIN2
804 };
805 
806 static SOC_VALUE_ENUM_SINGLE_DECL(pga_3_mux_map_enum,
807 				  MT6359_AUDENC_ANA_CON2,
808 				  RG_AUDPREAMP3INPUTSEL_SFT,
809 				  RG_AUDPREAMP3INPUTSEL_MASK,
810 				  pga_3_mux_map,
811 				  pga_3_mux_map_value);
812 
813 static const struct snd_kcontrol_new pga_3_mux_control =
814 	SOC_DAPM_ENUM("PGA 3 Select", pga_3_mux_map_enum);
815 
816 static int mt_sgen_event(struct snd_soc_dapm_widget *w,
817 			 struct snd_kcontrol *kcontrol,
818 			 int event)
819 {
820 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
821 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
822 
823 	dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
824 
825 	switch (event) {
826 	case SND_SOC_DAPM_PRE_PMU:
827 		/* sdm audio fifo clock power on */
828 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x0006);
829 		/* scrambler clock on enable */
830 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba1);
831 		/* sdm power on */
832 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x0003);
833 		/* sdm fifo enable */
834 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x000b);
835 
836 		regmap_update_bits(priv->regmap, MT6359_AFE_SGEN_CFG0,
837 				   0xff3f,
838 				   0x0000);
839 		regmap_update_bits(priv->regmap, MT6359_AFE_SGEN_CFG1,
840 				   0xffff,
841 				   0x0001);
842 		break;
843 	case SND_SOC_DAPM_POST_PMD:
844 		/* DL scrambler disabling sequence */
845 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x0000);
846 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba0);
847 		break;
848 	default:
849 		break;
850 	}
851 
852 	return 0;
853 }
854 
855 static void mtk_hp_enable(struct mt6359_priv *priv)
856 {
857 	if (priv->hp_hifi_mode) {
858 		/* Set HP DR bias current optimization, 010: 6uA */
859 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11,
860 				   DRBIAS_HP_MASK_SFT,
861 				   DRBIAS_6UA << DRBIAS_HP_SFT);
862 		/* Set HP & ZCD bias current optimization */
863 		/* 01: ZCD: 4uA, HP/HS/LO: 5uA */
864 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
865 				   IBIAS_ZCD_MASK_SFT,
866 				   IBIAS_ZCD_4UA << IBIAS_ZCD_SFT);
867 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
868 				   IBIAS_HP_MASK_SFT,
869 				   IBIAS_5UA << IBIAS_HP_SFT);
870 	} else {
871 		/* Set HP DR bias current optimization, 001: 5uA */
872 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11,
873 				   DRBIAS_HP_MASK_SFT,
874 				   DRBIAS_5UA << DRBIAS_HP_SFT);
875 		/* Set HP & ZCD bias current optimization */
876 		/* 00: ZCD: 3uA, HP/HS/LO: 4uA */
877 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
878 				   IBIAS_ZCD_MASK_SFT,
879 				   IBIAS_ZCD_3UA << IBIAS_ZCD_SFT);
880 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
881 				   IBIAS_HP_MASK_SFT,
882 				   IBIAS_4UA << IBIAS_HP_SFT);
883 	}
884 
885 	/* HP damp circuit enable */
886 	/* Enable HPRN/HPLN output 4K to VCM */
887 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x0087);
888 
889 	/* HP Feedback Cap select 2'b00: 15pF */
890 	/* for >= 96KHz sampling rate: 2'b01: 10.5pF */
891 	if (priv->dl_rate[MT6359_AIF_1] >= 96000)
892 		regmap_update_bits(priv->regmap,
893 				   MT6359_AUDDEC_ANA_CON4,
894 				   RG_AUDHPHFCOMPBUFGAINSEL_VAUDP32_MASK_SFT,
895 				   0x1 << RG_AUDHPHFCOMPBUFGAINSEL_VAUDP32_SFT);
896 	else
897 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON4, 0x0000);
898 
899 	/* Set HPP/N STB enhance circuits */
900 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON2, 0xf133);
901 
902 	/* Enable HP aux output stage */
903 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x000c);
904 	/* Enable HP aux feedback loop */
905 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x003c);
906 	/* Enable HP aux CMFB loop */
907 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0c00);
908 	/* Enable HP driver bias circuits */
909 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x30c0);
910 	/* Enable HP driver core circuits */
911 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x30f0);
912 	/* Short HP main output to HP aux output stage */
913 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x00fc);
914 
915 	/* Increase HP input pair current to HPM step by step */
916 	hp_in_pair_current(priv, true);
917 
918 	/* Enable HP main CMFB loop */
919 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0e00);
920 	/* Disable HP aux CMFB loop */
921 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0200);
922 
923 	/* Enable HP main output stage */
924 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x00ff);
925 	/* Enable HPR/L main output stage step by step */
926 	hp_main_output_ramp(priv, true);
927 
928 	/* Reduce HP aux feedback loop gain */
929 	hp_aux_feedback_loop_gain_ramp(priv, true);
930 	/* Disable HP aux feedback loop */
931 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77cf);
932 
933 	/* apply volume setting */
934 	headset_volume_ramp(priv,
935 			    DL_GAIN_N_22DB,
936 			    priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]);
937 
938 	/* Disable HP aux output stage */
939 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77c3);
940 	/* Unshort HP main output to HP aux output stage */
941 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x7703);
942 	usleep_range(100, 120);
943 
944 	/* Enable AUD_CLK */
945 	mt6359_set_decoder_clk(priv, true);
946 
947 	/* Enable Audio DAC  */
948 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x30ff);
949 	if (priv->hp_hifi_mode) {
950 		/* Enable low-noise mode of DAC */
951 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf201);
952 	} else {
953 		/* Disable low-noise mode of DAC */
954 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf200);
955 	}
956 	usleep_range(100, 120);
957 
958 	/* Switch HPL MUX to audio DAC */
959 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x32ff);
960 	/* Switch HPR MUX to audio DAC */
961 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3aff);
962 
963 	/* Disable Pull-down HPL/R to AVSS28_AUD */
964 	hp_pull_down(priv, false);
965 }
966 
967 static void mtk_hp_disable(struct mt6359_priv *priv)
968 {
969 	/* Pull-down HPL/R to AVSS28_AUD */
970 	hp_pull_down(priv, true);
971 
972 	/* HPR/HPL mux to open */
973 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
974 			   0x0f00, 0x0000);
975 
976 	/* Disable low-noise mode of DAC */
977 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON9,
978 			   0x0001, 0x0000);
979 
980 	/* Disable Audio DAC */
981 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
982 			   0x000f, 0x0000);
983 
984 	/* Disable AUD_CLK */
985 	mt6359_set_decoder_clk(priv, false);
986 
987 	/* Short HP main output to HP aux output stage */
988 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77c3);
989 	/* Enable HP aux output stage */
990 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77cf);
991 
992 	/* decrease HPL/R gain to normal gain step by step */
993 	headset_volume_ramp(priv,
994 			    priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL],
995 			    DL_GAIN_N_22DB);
996 
997 	/* Enable HP aux feedback loop */
998 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77ff);
999 
1000 	/* Reduce HP aux feedback loop gain */
1001 	hp_aux_feedback_loop_gain_ramp(priv, false);
1002 
1003 	/* decrease HPR/L main output stage step by step */
1004 	hp_main_output_ramp(priv, false);
1005 
1006 	/* Disable HP main output stage */
1007 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x3, 0x0);
1008 
1009 	/* Enable HP aux CMFB loop */
1010 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0e01);
1011 
1012 	/* Disable HP main CMFB loop */
1013 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0c01);
1014 
1015 	/* Decrease HP input pair current to 2'b00 step by step */
1016 	hp_in_pair_current(priv, false);
1017 
1018 	/* Unshort HP main output to HP aux output stage */
1019 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
1020 			   0x3 << 6, 0x0);
1021 
1022 	/* Disable HP driver core circuits */
1023 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
1024 			   0x3 << 4, 0x0);
1025 
1026 	/* Disable HP driver bias circuits */
1027 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
1028 			   0x3 << 6, 0x0);
1029 
1030 	/* Disable HP aux CMFB loop */
1031 	regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x201);
1032 
1033 	/* Disable HP aux feedback loop */
1034 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
1035 			   0x3 << 4, 0x0);
1036 
1037 	/* Disable HP aux output stage */
1038 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
1039 			   0x3 << 2, 0x0);
1040 }
1041 
1042 static int mt_hp_event(struct snd_soc_dapm_widget *w,
1043 		       struct snd_kcontrol *kcontrol,
1044 		       int event)
1045 {
1046 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1047 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1048 	unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1049 	int device = DEVICE_HP;
1050 
1051 	dev_dbg(priv->dev, "%s(), event 0x%x, dev_counter[DEV_HP] %d, mux %u\n",
1052 		__func__, event, priv->dev_counter[device], mux);
1053 
1054 	switch (event) {
1055 	case SND_SOC_DAPM_PRE_PMU:
1056 		priv->dev_counter[device]++;
1057 		if (mux == HP_MUX_HP)
1058 			mtk_hp_enable(priv);
1059 		break;
1060 	case SND_SOC_DAPM_PRE_PMD:
1061 		priv->dev_counter[device]--;
1062 		if (mux == HP_MUX_HP)
1063 			mtk_hp_disable(priv);
1064 		break;
1065 	default:
1066 		break;
1067 	}
1068 
1069 	return 0;
1070 }
1071 
1072 static int mt_rcv_event(struct snd_soc_dapm_widget *w,
1073 			struct snd_kcontrol *kcontrol,
1074 			int event)
1075 {
1076 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1077 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1078 
1079 	dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n",
1080 		__func__, event, dapm_kcontrol_get_value(w->kcontrols[0]));
1081 
1082 	switch (event) {
1083 	case SND_SOC_DAPM_PRE_PMU:
1084 		/* Disable handset short-circuit protection */
1085 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0010);
1086 
1087 		/* Set RCV DR bias current optimization, 010: 6uA */
1088 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11,
1089 				   DRBIAS_HS_MASK_SFT,
1090 				   DRBIAS_6UA << DRBIAS_HS_SFT);
1091 		/* Set RCV & ZCD bias current optimization */
1092 		/* 01: ZCD: 4uA, HP/HS/LO: 5uA */
1093 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
1094 				   IBIAS_ZCD_MASK_SFT,
1095 				   IBIAS_ZCD_4UA << IBIAS_ZCD_SFT);
1096 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
1097 				   IBIAS_HS_MASK_SFT,
1098 				   IBIAS_5UA << IBIAS_HS_SFT);
1099 
1100 		/* Set HS STB enhance circuits */
1101 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0090);
1102 
1103 		/* Set HS output stage (3'b111 = 8x) */
1104 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x7000);
1105 
1106 		/* Enable HS driver bias circuits */
1107 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0092);
1108 		/* Enable HS driver core circuits */
1109 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0093);
1110 
1111 		/* Set HS gain to normal gain step by step */
1112 		regmap_write(priv->regmap, MT6359_ZCD_CON3,
1113 			     priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL]);
1114 
1115 		/* Enable AUD_CLK */
1116 		mt6359_set_decoder_clk(priv, true);
1117 
1118 		/* Enable Audio DAC  */
1119 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x0009);
1120 		/* Enable low-noise mode of DAC */
1121 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0001);
1122 		/* Switch HS MUX to audio DAC */
1123 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x009b);
1124 		break;
1125 	case SND_SOC_DAPM_PRE_PMD:
1126 		/* HS mux to open */
1127 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6,
1128 				   RG_AUDHSMUXINPUTSEL_VAUDP32_MASK_SFT,
1129 				   RCV_MUX_OPEN);
1130 
1131 		/* Disable Audio DAC */
1132 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
1133 				   0x000f, 0x0000);
1134 
1135 		/* Disable AUD_CLK */
1136 		mt6359_set_decoder_clk(priv, false);
1137 
1138 		/* decrease HS gain to minimum gain step by step */
1139 		regmap_write(priv->regmap, MT6359_ZCD_CON3, DL_GAIN_N_40DB);
1140 
1141 		/* Disable HS driver core circuits */
1142 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6,
1143 				   RG_AUDHSPWRUP_VAUDP32_MASK_SFT, 0x0);
1144 
1145 		/* Disable HS driver bias circuits */
1146 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6,
1147 				   RG_AUDHSPWRUP_IBIAS_VAUDP32_MASK_SFT, 0x0);
1148 		break;
1149 	default:
1150 		break;
1151 	}
1152 
1153 	return 0;
1154 }
1155 
1156 static int mt_lo_event(struct snd_soc_dapm_widget *w,
1157 		       struct snd_kcontrol *kcontrol,
1158 		       int event)
1159 {
1160 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1161 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1162 	unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1163 
1164 	dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n",
1165 		__func__, event, mux);
1166 
1167 	switch (event) {
1168 	case SND_SOC_DAPM_PRE_PMU:
1169 		/* Disable handset short-circuit protection */
1170 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0010);
1171 
1172 		/* Set LO DR bias current optimization, 010: 6uA */
1173 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11,
1174 				   DRBIAS_LO_MASK_SFT,
1175 				   DRBIAS_6UA << DRBIAS_LO_SFT);
1176 		/* Set LO & ZCD bias current optimization */
1177 		/* 01: ZCD: 4uA, HP/HS/LO: 5uA */
1178 		if (priv->dev_counter[DEVICE_HP] == 0)
1179 			regmap_update_bits(priv->regmap,
1180 					   MT6359_AUDDEC_ANA_CON12,
1181 					   IBIAS_ZCD_MASK_SFT,
1182 					   IBIAS_ZCD_4UA << IBIAS_ZCD_SFT);
1183 
1184 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
1185 				   IBIAS_LO_MASK_SFT,
1186 				   IBIAS_5UA << IBIAS_LO_SFT);
1187 
1188 		/* Set LO STB enhance circuits */
1189 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0110);
1190 
1191 		/* Enable LO driver bias circuits */
1192 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0112);
1193 		/* Enable LO driver core circuits */
1194 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0113);
1195 
1196 		/* Set LO gain to normal gain step by step */
1197 		regmap_write(priv->regmap, MT6359_ZCD_CON1,
1198 			     priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL]);
1199 
1200 		/* Enable AUD_CLK */
1201 		mt6359_set_decoder_clk(priv, true);
1202 
1203 		/* Switch LOL MUX to audio DAC */
1204 		if (mux == LO_MUX_L_DAC) {
1205 			if (priv->dev_counter[DEVICE_HP] > 0) {
1206 				dev_info(priv->dev, "%s(), can not enable DAC, hp count %d\n",
1207 					 __func__, priv->dev_counter[DEVICE_HP]);
1208 				break;
1209 			}
1210 			/* Enable DACL and switch HP MUX to open*/
1211 			regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3009);
1212 			/* Disable low-noise mode of DAC */
1213 			regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf200);
1214 			usleep_range(100, 120);
1215 			/* Switch LOL MUX to DACL */
1216 			regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0117);
1217 		} else if (mux == LO_MUX_3RD_DAC) {
1218 			/* Enable Audio DAC (3rd DAC) */
1219 			regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x3113);
1220 			/* Enable low-noise mode of DAC */
1221 			if (priv->dev_counter[DEVICE_HP] == 0)
1222 				regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0001);
1223 			/* Switch LOL MUX to audio 3rd DAC */
1224 			regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x311b);
1225 		}
1226 		break;
1227 	case SND_SOC_DAPM_PRE_PMD:
1228 		/* Switch LOL MUX to open */
1229 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7,
1230 				   RG_AUDLOLMUXINPUTSEL_VAUDP32_MASK_SFT,
1231 				   LO_MUX_OPEN);
1232 
1233 		/* Disable Audio DAC */
1234 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
1235 				   0x000f, 0x0000);
1236 
1237 		if (mux == LO_MUX_L_DAC) {
1238 			/* Disable HP driver core circuits */
1239 			regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
1240 					   0x3 << 4, 0x0);
1241 			/* Disable HP driver bias circuits */
1242 			regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
1243 					   0x3 << 6, 0x0);
1244 		}
1245 
1246 		/* Disable AUD_CLK */
1247 		mt6359_set_decoder_clk(priv, false);
1248 
1249 		/* decrease LO gain to minimum gain step by step */
1250 		regmap_write(priv->regmap, MT6359_ZCD_CON1, DL_GAIN_N_40DB);
1251 
1252 		/* Disable LO driver core circuits */
1253 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7,
1254 				   RG_AUDLOLPWRUP_VAUDP32_MASK_SFT, 0x0);
1255 
1256 		/* Disable LO driver bias circuits */
1257 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7,
1258 				   RG_AUDLOLPWRUP_IBIAS_VAUDP32_MASK_SFT, 0x0);
1259 		break;
1260 	default:
1261 		break;
1262 	}
1263 
1264 	return 0;
1265 }
1266 
1267 static int mt_adc_clk_gen_event(struct snd_soc_dapm_widget *w,
1268 				struct snd_kcontrol *kcontrol,
1269 				int event)
1270 {
1271 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1272 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1273 
1274 	dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
1275 
1276 	switch (event) {
1277 	case SND_SOC_DAPM_POST_PMU:
1278 		/* ADC CLK from CLKGEN (6.5MHz) */
1279 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
1280 				   RG_AUDADCCLKRSTB_MASK_SFT,
1281 				   0x1 << RG_AUDADCCLKRSTB_SFT);
1282 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
1283 				   RG_AUDADCCLKSOURCE_MASK_SFT, 0x0);
1284 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
1285 				   RG_AUDADCCLKSEL_MASK_SFT, 0x0);
1286 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
1287 				   RG_AUDADCCLKGENMODE_MASK_SFT,
1288 				   0x1 << RG_AUDADCCLKGENMODE_SFT);
1289 		break;
1290 	case SND_SOC_DAPM_PRE_PMD:
1291 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
1292 				   RG_AUDADCCLKSOURCE_MASK_SFT, 0x0);
1293 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
1294 				   RG_AUDADCCLKSEL_MASK_SFT, 0x0);
1295 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
1296 				   RG_AUDADCCLKGENMODE_MASK_SFT, 0x0);
1297 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
1298 				   RG_AUDADCCLKRSTB_MASK_SFT, 0x0);
1299 		break;
1300 	default:
1301 		break;
1302 	}
1303 
1304 	return 0;
1305 }
1306 
1307 static int mt_dcc_clk_event(struct snd_soc_dapm_widget *w,
1308 			    struct snd_kcontrol *kcontrol,
1309 			    int event)
1310 {
1311 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1312 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1313 
1314 	dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
1315 
1316 	switch (event) {
1317 	case SND_SOC_DAPM_PRE_PMU:
1318 		/* DCC 50k CLK (from 26M) */
1319 		/* MT6359_AFE_DCCLK_CFG0, bit 3 for dm ck swap */
1320 		regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
1321 				   0xfff7, 0x2062);
1322 		regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
1323 				   0xfff7, 0x2060);
1324 		regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
1325 				   0xfff7, 0x2061);
1326 
1327 		regmap_write(priv->regmap, MT6359_AFE_DCCLK_CFG1, 0x0100);
1328 		break;
1329 	case SND_SOC_DAPM_POST_PMD:
1330 		regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
1331 				   0xfff7, 0x2060);
1332 		regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
1333 				   0xfff7, 0x2062);
1334 		break;
1335 	default:
1336 		break;
1337 	}
1338 
1339 	return 0;
1340 }
1341 
1342 static int mt_mic_bias_0_event(struct snd_soc_dapm_widget *w,
1343 			       struct snd_kcontrol *kcontrol,
1344 			       int event)
1345 {
1346 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1347 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1348 	unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE_0];
1349 
1350 	dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %d\n",
1351 		__func__, event, mic_type);
1352 
1353 	switch (event) {
1354 	case SND_SOC_DAPM_PRE_PMU:
1355 		switch (mic_type) {
1356 		case MIC_TYPE_MUX_DCC_ECM_DIFF:
1357 			regmap_update_bits(priv->regmap,
1358 					   MT6359_AUDENC_ANA_CON15,
1359 					   0xff00, 0x7700);
1360 			break;
1361 		case MIC_TYPE_MUX_DCC_ECM_SINGLE:
1362 			regmap_update_bits(priv->regmap,
1363 					   MT6359_AUDENC_ANA_CON15,
1364 					   0xff00, 0x1100);
1365 			break;
1366 		default:
1367 			regmap_update_bits(priv->regmap,
1368 					   MT6359_AUDENC_ANA_CON15,
1369 					   0xff00, 0x0000);
1370 			break;
1371 		}
1372 
1373 		/* DMIC enable */
1374 		regmap_write(priv->regmap,
1375 			     MT6359_AUDENC_ANA_CON14, 0x0004);
1376 		/* MISBIAS0 = 1P9V */
1377 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON15,
1378 				   RG_AUDMICBIAS0VREF_MASK_SFT,
1379 				   MIC_BIAS_1P9 << RG_AUDMICBIAS0VREF_SFT);
1380 		/* normal power select */
1381 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON15,
1382 				   RG_AUDMICBIAS0LOWPEN_MASK_SFT,
1383 				   0 << RG_AUDMICBIAS0LOWPEN_SFT);
1384 		break;
1385 	case SND_SOC_DAPM_POST_PMD:
1386 		/* Disable MICBIAS0, MISBIAS0 = 1P7V */
1387 		regmap_write(priv->regmap, MT6359_AUDENC_ANA_CON15, 0x0000);
1388 		break;
1389 	default:
1390 		break;
1391 	}
1392 
1393 	return 0;
1394 }
1395 
1396 static int mt_mic_bias_1_event(struct snd_soc_dapm_widget *w,
1397 			       struct snd_kcontrol *kcontrol,
1398 			       int event)
1399 {
1400 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1401 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1402 	unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE_1];
1403 
1404 	dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %d\n",
1405 		__func__, event, mic_type);
1406 
1407 	switch (event) {
1408 	case SND_SOC_DAPM_PRE_PMU:
1409 		/* MISBIAS1 = 2P6V */
1410 		if (mic_type == MIC_TYPE_MUX_DCC_ECM_SINGLE)
1411 			regmap_write(priv->regmap,
1412 				     MT6359_AUDENC_ANA_CON16, 0x0160);
1413 		else
1414 			regmap_write(priv->regmap,
1415 				     MT6359_AUDENC_ANA_CON16, 0x0060);
1416 
1417 		/* normal power select */
1418 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON16,
1419 				   RG_AUDMICBIAS1LOWPEN_MASK_SFT,
1420 				   0 << RG_AUDMICBIAS1LOWPEN_SFT);
1421 		break;
1422 	default:
1423 		break;
1424 	}
1425 
1426 	return 0;
1427 }
1428 
1429 static int mt_mic_bias_2_event(struct snd_soc_dapm_widget *w,
1430 			       struct snd_kcontrol *kcontrol,
1431 			       int event)
1432 {
1433 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1434 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1435 	unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE_2];
1436 
1437 	dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %d\n",
1438 		__func__, event, mic_type);
1439 
1440 	switch (event) {
1441 	case SND_SOC_DAPM_PRE_PMU:
1442 		switch (mic_type) {
1443 		case MIC_TYPE_MUX_DCC_ECM_DIFF:
1444 			regmap_update_bits(priv->regmap,
1445 					   MT6359_AUDENC_ANA_CON17,
1446 					   0xff00, 0x7700);
1447 			break;
1448 		case MIC_TYPE_MUX_DCC_ECM_SINGLE:
1449 			regmap_update_bits(priv->regmap,
1450 					   MT6359_AUDENC_ANA_CON17,
1451 					   0xff00, 0x1100);
1452 			break;
1453 		default:
1454 			regmap_update_bits(priv->regmap,
1455 					   MT6359_AUDENC_ANA_CON17,
1456 					   0xff00, 0x0000);
1457 			break;
1458 		}
1459 
1460 		/* MISBIAS2 = 1P9V */
1461 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON17,
1462 				   RG_AUDMICBIAS2VREF_MASK_SFT,
1463 				   MIC_BIAS_1P9 << RG_AUDMICBIAS2VREF_SFT);
1464 		/* normal power select */
1465 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON17,
1466 				   RG_AUDMICBIAS2LOWPEN_MASK_SFT,
1467 				   0 << RG_AUDMICBIAS2LOWPEN_SFT);
1468 		break;
1469 	case SND_SOC_DAPM_POST_PMD:
1470 		/* Disable MICBIAS2, MISBIAS0 = 1P7V */
1471 		regmap_write(priv->regmap, MT6359_AUDENC_ANA_CON17, 0x0000);
1472 		break;
1473 	default:
1474 		break;
1475 	}
1476 
1477 	return 0;
1478 }
1479 
1480 static int mt_mtkaif_tx_event(struct snd_soc_dapm_widget *w,
1481 			      struct snd_kcontrol *kcontrol,
1482 			      int event)
1483 {
1484 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1485 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1486 
1487 	dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
1488 
1489 	switch (event) {
1490 	case SND_SOC_DAPM_PRE_PMU:
1491 		mt6359_mtkaif_tx_enable(priv);
1492 		break;
1493 	case SND_SOC_DAPM_POST_PMD:
1494 		mt6359_mtkaif_tx_disable(priv);
1495 		break;
1496 	default:
1497 		break;
1498 	}
1499 
1500 	return 0;
1501 }
1502 
1503 static int mt_ul_src_dmic_event(struct snd_soc_dapm_widget *w,
1504 				struct snd_kcontrol *kcontrol,
1505 				int event)
1506 {
1507 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1508 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1509 
1510 	dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
1511 
1512 	switch (event) {
1513 	case SND_SOC_DAPM_PRE_PMU:
1514 		/* UL dmic setting */
1515 		if (priv->dmic_one_wire_mode)
1516 			regmap_write(priv->regmap, MT6359_AFE_UL_SRC_CON0_H,
1517 				     0x0400);
1518 		else
1519 			regmap_write(priv->regmap, MT6359_AFE_UL_SRC_CON0_H,
1520 				     0x0080);
1521 		/* default one wire, 3.25M */
1522 		regmap_update_bits(priv->regmap, MT6359_AFE_UL_SRC_CON0_L,
1523 				   0xfffc, 0x0000);
1524 		break;
1525 	case SND_SOC_DAPM_POST_PMD:
1526 		regmap_write(priv->regmap,
1527 			     MT6359_AFE_UL_SRC_CON0_H, 0x0000);
1528 		break;
1529 	default:
1530 		break;
1531 	}
1532 
1533 	return 0;
1534 }
1535 
1536 static int mt_ul_src_34_dmic_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 mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1542 
1543 	dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
1544 
1545 	switch (event) {
1546 	case SND_SOC_DAPM_PRE_PMU:
1547 		/* default two wire, 3.25M */
1548 		regmap_write(priv->regmap,
1549 			     MT6359_AFE_ADDA6_L_SRC_CON0_H, 0x0080);
1550 		regmap_update_bits(priv->regmap, MT6359_AFE_ADDA6_UL_SRC_CON0_L,
1551 				   0xfffc, 0x0000);
1552 		break;
1553 	case SND_SOC_DAPM_POST_PMD:
1554 		regmap_write(priv->regmap,
1555 			     MT6359_AFE_ADDA6_L_SRC_CON0_H, 0x0000);
1556 		break;
1557 	default:
1558 		break;
1559 	}
1560 
1561 	return 0;
1562 }
1563 
1564 static int mt_adc_l_event(struct snd_soc_dapm_widget *w,
1565 			  struct snd_kcontrol *kcontrol,
1566 			  int event)
1567 {
1568 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1569 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1570 
1571 	dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
1572 
1573 	switch (event) {
1574 	case SND_SOC_DAPM_POST_PMU:
1575 		usleep_range(100, 120);
1576 		/* Audio L preamplifier DCC precharge off */
1577 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
1578 				   RG_AUDPREAMPLDCPRECHARGE_MASK_SFT,
1579 				   0x0);
1580 		break;
1581 	default:
1582 		break;
1583 	}
1584 
1585 	return 0;
1586 }
1587 
1588 static int mt_adc_r_event(struct snd_soc_dapm_widget *w,
1589 			  struct snd_kcontrol *kcontrol,
1590 			  int event)
1591 {
1592 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1593 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1594 
1595 	dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
1596 
1597 	switch (event) {
1598 	case SND_SOC_DAPM_POST_PMU:
1599 		usleep_range(100, 120);
1600 		/* Audio R preamplifier DCC precharge off */
1601 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
1602 				   RG_AUDPREAMPRDCPRECHARGE_MASK_SFT,
1603 				   0x0);
1604 		break;
1605 	default:
1606 		break;
1607 	}
1608 
1609 	return 0;
1610 }
1611 
1612 static int mt_adc_3_event(struct snd_soc_dapm_widget *w,
1613 			  struct snd_kcontrol *kcontrol,
1614 			  int event)
1615 {
1616 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1617 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1618 
1619 	dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
1620 
1621 	switch (event) {
1622 	case SND_SOC_DAPM_POST_PMU:
1623 		usleep_range(100, 120);
1624 		/* Audio R preamplifier DCC precharge off */
1625 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
1626 				   RG_AUDPREAMP3DCPRECHARGE_MASK_SFT,
1627 				   0x0);
1628 		break;
1629 	default:
1630 		break;
1631 	}
1632 
1633 	return 0;
1634 }
1635 
1636 static int mt_pga_l_mux_event(struct snd_soc_dapm_widget *w,
1637 			      struct snd_kcontrol *kcontrol,
1638 			      int event)
1639 {
1640 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1641 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1642 	unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1643 
1644 	dev_dbg(priv->dev, "%s(), mux %d\n", __func__, mux);
1645 	priv->mux_select[MUX_PGA_L] = mux >> RG_AUDPREAMPLINPUTSEL_SFT;
1646 	return 0;
1647 }
1648 
1649 static int mt_pga_r_mux_event(struct snd_soc_dapm_widget *w,
1650 			      struct snd_kcontrol *kcontrol,
1651 			      int event)
1652 {
1653 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1654 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1655 	unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1656 
1657 	dev_dbg(priv->dev, "%s(), mux %d\n", __func__, mux);
1658 	priv->mux_select[MUX_PGA_R] = mux >> RG_AUDPREAMPRINPUTSEL_SFT;
1659 	return 0;
1660 }
1661 
1662 static int mt_pga_3_mux_event(struct snd_soc_dapm_widget *w,
1663 			      struct snd_kcontrol *kcontrol,
1664 			      int event)
1665 {
1666 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1667 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1668 	unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
1669 
1670 	dev_dbg(priv->dev, "%s(), mux %d\n", __func__, mux);
1671 	priv->mux_select[MUX_PGA_3] = mux >> RG_AUDPREAMP3INPUTSEL_SFT;
1672 	return 0;
1673 }
1674 
1675 static int mt_pga_l_event(struct snd_soc_dapm_widget *w,
1676 			  struct snd_kcontrol *kcontrol,
1677 			  int event)
1678 {
1679 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1680 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1681 	int mic_gain_l = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
1682 	unsigned int mux_pga = priv->mux_select[MUX_PGA_L];
1683 	unsigned int mic_type;
1684 
1685 	switch (mux_pga) {
1686 	case PGA_L_MUX_AIN0:
1687 		mic_type = priv->mux_select[MUX_MIC_TYPE_0];
1688 		break;
1689 	case PGA_L_MUX_AIN1:
1690 		mic_type = priv->mux_select[MUX_MIC_TYPE_1];
1691 		break;
1692 	default:
1693 		dev_err(priv->dev, "%s(), invalid pga mux %d\n",
1694 			__func__, mux_pga);
1695 		return -EINVAL;
1696 	}
1697 
1698 	switch (event) {
1699 	case SND_SOC_DAPM_PRE_PMU:
1700 		if (IS_DCC_BASE(mic_type)) {
1701 			/* Audio L preamplifier DCC precharge */
1702 			regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
1703 					   RG_AUDPREAMPLDCPRECHARGE_MASK_SFT,
1704 					   0x1 << RG_AUDPREAMPLDCPRECHARGE_SFT);
1705 		}
1706 		break;
1707 	case SND_SOC_DAPM_POST_PMU:
1708 		/* set mic pga gain */
1709 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
1710 				   RG_AUDPREAMPLGAIN_MASK_SFT,
1711 				   mic_gain_l << RG_AUDPREAMPLGAIN_SFT);
1712 
1713 		if (IS_DCC_BASE(mic_type)) {
1714 			/* L preamplifier DCCEN */
1715 			regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
1716 					   RG_AUDPREAMPLDCCEN_MASK_SFT,
1717 					   0x1 << RG_AUDPREAMPLDCCEN_SFT);
1718 		}
1719 		break;
1720 	case SND_SOC_DAPM_POST_PMD:
1721 		/* L preamplifier DCCEN */
1722 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
1723 				   RG_AUDPREAMPLDCCEN_MASK_SFT,
1724 				   0x0 << RG_AUDPREAMPLDCCEN_SFT);
1725 		break;
1726 	default:
1727 		break;
1728 	}
1729 
1730 	return 0;
1731 }
1732 
1733 static int mt_pga_r_event(struct snd_soc_dapm_widget *w,
1734 			  struct snd_kcontrol *kcontrol,
1735 			  int event)
1736 {
1737 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1738 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1739 	int mic_gain_r = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
1740 	unsigned int mux_pga = priv->mux_select[MUX_PGA_R];
1741 	unsigned int mic_type;
1742 
1743 	switch (mux_pga) {
1744 	case PGA_R_MUX_AIN0:
1745 		mic_type = priv->mux_select[MUX_MIC_TYPE_0];
1746 		break;
1747 	case PGA_R_MUX_AIN2:
1748 	case PGA_R_MUX_AIN3:
1749 		mic_type = priv->mux_select[MUX_MIC_TYPE_2];
1750 		break;
1751 	default:
1752 		dev_err(priv->dev, "%s(), invalid pga mux %d\n",
1753 			__func__, mux_pga);
1754 		return -EINVAL;
1755 	}
1756 
1757 	switch (event) {
1758 	case SND_SOC_DAPM_PRE_PMU:
1759 		if (IS_DCC_BASE(mic_type)) {
1760 			/* Audio R preamplifier DCC precharge */
1761 			regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
1762 					   RG_AUDPREAMPRDCPRECHARGE_MASK_SFT,
1763 					   0x1 << RG_AUDPREAMPRDCPRECHARGE_SFT);
1764 		}
1765 		break;
1766 	case SND_SOC_DAPM_POST_PMU:
1767 		/* set mic pga gain */
1768 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
1769 				   RG_AUDPREAMPRGAIN_MASK_SFT,
1770 				   mic_gain_r << RG_AUDPREAMPRGAIN_SFT);
1771 
1772 		if (IS_DCC_BASE(mic_type)) {
1773 			/* R preamplifier DCCEN */
1774 			regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
1775 					   RG_AUDPREAMPRDCCEN_MASK_SFT,
1776 					   0x1 << RG_AUDPREAMPRDCCEN_SFT);
1777 		}
1778 		break;
1779 	case SND_SOC_DAPM_POST_PMD:
1780 		/* R preamplifier DCCEN */
1781 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
1782 				   RG_AUDPREAMPRDCCEN_MASK_SFT,
1783 				   0x0 << RG_AUDPREAMPRDCCEN_SFT);
1784 		break;
1785 	default:
1786 		break;
1787 	}
1788 
1789 	return 0;
1790 }
1791 
1792 static int mt_pga_3_event(struct snd_soc_dapm_widget *w,
1793 			  struct snd_kcontrol *kcontrol,
1794 			  int event)
1795 {
1796 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1797 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1798 	int mic_gain_3 = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3];
1799 	unsigned int mux_pga = priv->mux_select[MUX_PGA_3];
1800 	unsigned int mic_type;
1801 
1802 	switch (mux_pga) {
1803 	case PGA_3_MUX_AIN2:
1804 	case PGA_3_MUX_AIN3:
1805 		mic_type = priv->mux_select[MUX_MIC_TYPE_2];
1806 		break;
1807 	default:
1808 		dev_err(priv->dev, "%s(), invalid pga mux %d\n",
1809 			__func__, mux_pga);
1810 		return -EINVAL;
1811 	}
1812 
1813 	switch (event) {
1814 	case SND_SOC_DAPM_PRE_PMU:
1815 		if (IS_DCC_BASE(mic_type)) {
1816 			/* Audio 3 preamplifier DCC precharge */
1817 			regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
1818 					   RG_AUDPREAMP3DCPRECHARGE_MASK_SFT,
1819 					   0x1 << RG_AUDPREAMP3DCPRECHARGE_SFT);
1820 		}
1821 		break;
1822 	case SND_SOC_DAPM_POST_PMU:
1823 		/* set mic pga gain */
1824 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
1825 				   RG_AUDPREAMP3GAIN_MASK_SFT,
1826 				   mic_gain_3 << RG_AUDPREAMP3GAIN_SFT);
1827 
1828 		if (IS_DCC_BASE(mic_type)) {
1829 			/* 3 preamplifier DCCEN */
1830 			regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
1831 					   RG_AUDPREAMP3DCCEN_MASK_SFT,
1832 					   0x1 << RG_AUDPREAMP3DCCEN_SFT);
1833 		}
1834 		break;
1835 	case SND_SOC_DAPM_POST_PMD:
1836 		/* 3 preamplifier DCCEN */
1837 		regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
1838 				   RG_AUDPREAMP3DCCEN_MASK_SFT,
1839 				   0x0 << RG_AUDPREAMP3DCCEN_SFT);
1840 		break;
1841 	default:
1842 		break;
1843 	}
1844 
1845 	return 0;
1846 }
1847 
1848 /* It is based on hw's control sequenece to add some delay when PMU/PMD */
1849 static int mt_delay_250_event(struct snd_soc_dapm_widget *w,
1850 			      struct snd_kcontrol *kcontrol,
1851 			      int event)
1852 {
1853 	switch (event) {
1854 	case SND_SOC_DAPM_POST_PMU:
1855 	case SND_SOC_DAPM_PRE_PMD:
1856 		usleep_range(250, 270);
1857 		break;
1858 	default:
1859 		break;
1860 	}
1861 
1862 	return 0;
1863 }
1864 
1865 static int mt_delay_100_event(struct snd_soc_dapm_widget *w,
1866 			      struct snd_kcontrol *kcontrol,
1867 			      int event)
1868 {
1869 	switch (event) {
1870 	case SND_SOC_DAPM_POST_PMU:
1871 	case SND_SOC_DAPM_PRE_PMD:
1872 		usleep_range(100, 120);
1873 		break;
1874 	default:
1875 		break;
1876 	}
1877 
1878 	return 0;
1879 }
1880 
1881 static int mt_hp_pull_down_event(struct snd_soc_dapm_widget *w,
1882 				 struct snd_kcontrol *kcontrol,
1883 				 int event)
1884 {
1885 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1886 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1887 
1888 	switch (event) {
1889 	case SND_SOC_DAPM_PRE_PMU:
1890 		hp_pull_down(priv, true);
1891 		break;
1892 	case SND_SOC_DAPM_POST_PMD:
1893 		hp_pull_down(priv, false);
1894 		break;
1895 	default:
1896 		break;
1897 	}
1898 
1899 	return 0;
1900 }
1901 
1902 static int mt_hp_mute_event(struct snd_soc_dapm_widget *w,
1903 			    struct snd_kcontrol *kcontrol,
1904 			    int event)
1905 {
1906 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1907 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1908 
1909 	switch (event) {
1910 	case SND_SOC_DAPM_PRE_PMU:
1911 		/* Set HPR/HPL gain to -22dB */
1912 		regmap_write(priv->regmap, MT6359_ZCD_CON2, DL_GAIN_N_22DB_REG);
1913 		break;
1914 	case SND_SOC_DAPM_POST_PMD:
1915 		/* Set HPL/HPR gain to mute */
1916 		regmap_write(priv->regmap, MT6359_ZCD_CON2, DL_GAIN_N_40DB_REG);
1917 		break;
1918 	default:
1919 		break;
1920 	}
1921 
1922 	return 0;
1923 }
1924 
1925 static int mt_hp_damp_event(struct snd_soc_dapm_widget *w,
1926 			    struct snd_kcontrol *kcontrol,
1927 			    int event)
1928 {
1929 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1930 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1931 
1932 	switch (event) {
1933 	case SND_SOC_DAPM_POST_PMD:
1934 		/* Disable HP damping circuit & HPN 4K load */
1935 		/* reset CMFB PW level */
1936 		regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x0000);
1937 		break;
1938 	default:
1939 		break;
1940 	}
1941 
1942 	return 0;
1943 }
1944 
1945 static int mt_esd_resist_event(struct snd_soc_dapm_widget *w,
1946 			       struct snd_kcontrol *kcontrol,
1947 			       int event)
1948 {
1949 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1950 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1951 
1952 	switch (event) {
1953 	case SND_SOC_DAPM_PRE_PMU:
1954 		/* Reduce ESD resistance of AU_REFN */
1955 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2,
1956 				   RG_AUDREFN_DERES_EN_VAUDP32_MASK_SFT,
1957 				   0x1 << RG_AUDREFN_DERES_EN_VAUDP32_SFT);
1958 		usleep_range(250, 270);
1959 		break;
1960 	case SND_SOC_DAPM_POST_PMD:
1961 		/* Increase ESD resistance of AU_REFN */
1962 		regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2,
1963 				   RG_AUDREFN_DERES_EN_VAUDP32_MASK_SFT, 0x0);
1964 		break;
1965 	default:
1966 		break;
1967 	}
1968 
1969 	return 0;
1970 }
1971 
1972 static int mt_sdm_event(struct snd_soc_dapm_widget *w,
1973 			struct snd_kcontrol *kcontrol,
1974 			int event)
1975 {
1976 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
1977 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
1978 
1979 	switch (event) {
1980 	case SND_SOC_DAPM_PRE_PMU:
1981 		/* sdm audio fifo clock power on */
1982 		regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2,
1983 				   0xfffd, 0x0006);
1984 		/* scrambler clock on enable */
1985 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba1);
1986 		/* sdm power on */
1987 		regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2,
1988 				   0xfffd, 0x0003);
1989 		/* sdm fifo enable */
1990 		regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2,
1991 				   0xfffd, 0x000B);
1992 		break;
1993 	case SND_SOC_DAPM_POST_PMD:
1994 		/* DL scrambler disabling sequence */
1995 		regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2,
1996 				   0xfffd, 0x0000);
1997 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba0);
1998 		break;
1999 	default:
2000 		break;
2001 	}
2002 
2003 	return 0;
2004 }
2005 
2006 static int mt_sdm_3rd_event(struct snd_soc_dapm_widget *w,
2007 			    struct snd_kcontrol *kcontrol,
2008 			    int event)
2009 {
2010 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
2011 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2012 
2013 	switch (event) {
2014 	case SND_SOC_DAPM_PRE_PMU:
2015 		/* sdm audio fifo clock power on */
2016 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x0006);
2017 		/* scrambler clock on enable */
2018 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON9, 0xcba1);
2019 		/* sdm power on */
2020 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x0003);
2021 		/* sdm fifo enable */
2022 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x000b);
2023 		break;
2024 	case SND_SOC_DAPM_POST_PMD:
2025 		/* DL scrambler disabling sequence */
2026 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x0000);
2027 		regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON9, 0xcba0);
2028 		break;
2029 	default:
2030 		break;
2031 	}
2032 
2033 	return 0;
2034 }
2035 
2036 static int mt_ncp_event(struct snd_soc_dapm_widget *w,
2037 			struct snd_kcontrol *kcontrol,
2038 			int event)
2039 {
2040 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
2041 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2042 
2043 	switch (event) {
2044 	case SND_SOC_DAPM_PRE_PMU:
2045 		regmap_write(priv->regmap, MT6359_AFE_NCP_CFG0, 0xc800);
2046 		break;
2047 	default:
2048 		break;
2049 	}
2050 
2051 	return 0;
2052 }
2053 
2054 /* DAPM Widgets */
2055 static const struct snd_soc_dapm_widget mt6359_dapm_widgets[] = {
2056 	/* Global Supply*/
2057 	SND_SOC_DAPM_SUPPLY_S("CLK_BUF", SUPPLY_SEQ_CLK_BUF,
2058 			      MT6359_DCXO_CW12,
2059 			      RG_XO_AUDIO_EN_M_SFT, 0, NULL, 0),
2060 	SND_SOC_DAPM_SUPPLY_S("AUDGLB", SUPPLY_SEQ_AUD_GLB,
2061 			      MT6359_AUDDEC_ANA_CON13,
2062 			      RG_AUDGLB_PWRDN_VA32_SFT, 1, NULL, 0),
2063 	SND_SOC_DAPM_SUPPLY_S("CLKSQ Audio", SUPPLY_SEQ_CLKSQ,
2064 			      MT6359_AUDENC_ANA_CON23,
2065 			      RG_CLKSQ_EN_SFT, 0, NULL, SND_SOC_DAPM_PRE_PMU),
2066 	SND_SOC_DAPM_SUPPLY_S("AUDNCP_CK", SUPPLY_SEQ_TOP_CK,
2067 			      MT6359_AUD_TOP_CKPDN_CON0,
2068 			      RG_AUDNCP_CK_PDN_SFT, 1, NULL, 0),
2069 	SND_SOC_DAPM_SUPPLY_S("ZCD13M_CK", SUPPLY_SEQ_TOP_CK,
2070 			      MT6359_AUD_TOP_CKPDN_CON0,
2071 			      RG_ZCD13M_CK_PDN_SFT, 1, NULL, 0),
2072 	SND_SOC_DAPM_SUPPLY_S("AUD_CK", SUPPLY_SEQ_TOP_CK_LAST,
2073 			      MT6359_AUD_TOP_CKPDN_CON0,
2074 			      RG_AUD_CK_PDN_SFT, 1, mt_delay_250_event,
2075 			      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2076 	SND_SOC_DAPM_SUPPLY_S("AUDIF_CK", SUPPLY_SEQ_TOP_CK,
2077 			      MT6359_AUD_TOP_CKPDN_CON0,
2078 			      RG_AUDIF_CK_PDN_SFT, 1, NULL, 0),
2079 	SND_SOC_DAPM_REGULATOR_SUPPLY("vaud18", 0, 0),
2080 
2081 	/* Digital Clock */
2082 	SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_AFE_CTL", SUPPLY_SEQ_AUD_TOP_LAST,
2083 			      MT6359_AUDIO_TOP_CON0,
2084 			      PDN_AFE_CTL_SFT, 1,
2085 			      mt_delay_250_event,
2086 			      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2087 	SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_DAC_CTL", SUPPLY_SEQ_AUD_TOP,
2088 			      MT6359_AUDIO_TOP_CON0,
2089 			      PDN_DAC_CTL_SFT, 1, NULL, 0),
2090 	SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_ADC_CTL", SUPPLY_SEQ_AUD_TOP,
2091 			      MT6359_AUDIO_TOP_CON0,
2092 			      PDN_ADC_CTL_SFT, 1, NULL, 0),
2093 	SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_ADDA6_ADC_CTL", SUPPLY_SEQ_AUD_TOP,
2094 			      MT6359_AUDIO_TOP_CON0,
2095 			      PDN_ADDA6_ADC_CTL_SFT, 1, NULL, 0),
2096 	SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_I2S_DL", SUPPLY_SEQ_AUD_TOP,
2097 			      MT6359_AUDIO_TOP_CON0,
2098 			      PDN_I2S_DL_CTL_SFT, 1, NULL, 0),
2099 	SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PWR_CLK", SUPPLY_SEQ_AUD_TOP,
2100 			      MT6359_AUDIO_TOP_CON0,
2101 			      PWR_CLK_DIS_CTL_SFT, 1, NULL, 0),
2102 	SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_AFE_TESTMODEL", SUPPLY_SEQ_AUD_TOP,
2103 			      MT6359_AUDIO_TOP_CON0,
2104 			      PDN_AFE_TESTMODEL_CTL_SFT, 1, NULL, 0),
2105 	SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_RESERVED", SUPPLY_SEQ_AUD_TOP,
2106 			      MT6359_AUDIO_TOP_CON0,
2107 			      PDN_RESERVED_SFT, 1, NULL, 0),
2108 
2109 	SND_SOC_DAPM_SUPPLY_S("SDM", SUPPLY_SEQ_DL_SDM,
2110 			      SND_SOC_NOPM, 0, 0,
2111 			      mt_sdm_event,
2112 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2113 	SND_SOC_DAPM_SUPPLY_S("SDM_3RD", SUPPLY_SEQ_DL_SDM,
2114 			      SND_SOC_NOPM, 0, 0,
2115 			      mt_sdm_3rd_event,
2116 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2117 
2118 	/* ch123 share SDM FIFO CLK */
2119 	SND_SOC_DAPM_SUPPLY_S("SDM_FIFO_CLK", SUPPLY_SEQ_DL_SDM_FIFO_CLK,
2120 			      MT6359_AFUNC_AUD_CON2,
2121 			      CCI_AFIFO_CLK_PWDB_SFT, 0,
2122 			      NULL, 0),
2123 
2124 	SND_SOC_DAPM_SUPPLY_S("NCP", SUPPLY_SEQ_DL_NCP,
2125 			      MT6359_AFE_NCP_CFG0,
2126 			      RG_NCP_ON_SFT, 0,
2127 			      mt_ncp_event,
2128 			      SND_SOC_DAPM_PRE_PMU),
2129 
2130 	SND_SOC_DAPM_SUPPLY("DL Digital Clock", SND_SOC_NOPM,
2131 			    0, 0, NULL, 0),
2132 	SND_SOC_DAPM_SUPPLY("DL Digital Clock CH_1_2", SND_SOC_NOPM,
2133 			    0, 0, NULL, 0),
2134 	SND_SOC_DAPM_SUPPLY("DL Digital Clock CH_3", SND_SOC_NOPM,
2135 			    0, 0, NULL, 0),
2136 
2137 	/* AFE ON */
2138 	SND_SOC_DAPM_SUPPLY_S("AFE_ON", SUPPLY_SEQ_AFE,
2139 			      MT6359_AFE_UL_DL_CON0, AFE_ON_SFT, 0,
2140 			      NULL, 0),
2141 
2142 	/* AIF Rx*/
2143 	SND_SOC_DAPM_AIF_IN("AIF_RX", "AIF1 Playback", 0,
2144 			    SND_SOC_NOPM, 0, 0),
2145 
2146 	SND_SOC_DAPM_AIF_IN("AIF2_RX", "AIF2 Playback", 0,
2147 			    SND_SOC_NOPM, 0, 0),
2148 
2149 	SND_SOC_DAPM_SUPPLY_S("AFE_DL_SRC", SUPPLY_SEQ_DL_SRC,
2150 			      MT6359_AFE_DL_SRC2_CON0_L,
2151 			      DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
2152 			      NULL, 0),
2153 
2154 	/* DL Supply */
2155 	SND_SOC_DAPM_SUPPLY("DL Power Supply", SND_SOC_NOPM,
2156 			    0, 0, NULL, 0),
2157 
2158 	SND_SOC_DAPM_SUPPLY_S("ESD_RESIST", SUPPLY_SEQ_DL_ESD_RESIST,
2159 			      SND_SOC_NOPM,
2160 			      0, 0,
2161 			      mt_esd_resist_event,
2162 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2163 	SND_SOC_DAPM_SUPPLY_S("LDO", SUPPLY_SEQ_DL_LDO,
2164 			      MT6359_AUDDEC_ANA_CON14,
2165 			      RG_LCLDO_DEC_EN_VA32_SFT, 0,
2166 			      NULL, 0),
2167 	SND_SOC_DAPM_SUPPLY_S("LDO_REMOTE", SUPPLY_SEQ_DL_LDO_REMOTE_SENSE,
2168 			      MT6359_AUDDEC_ANA_CON14,
2169 			      RG_LCLDO_DEC_REMOTE_SENSE_VA18_SFT, 0,
2170 			      NULL, 0),
2171 	SND_SOC_DAPM_SUPPLY_S("NV_REGULATOR", SUPPLY_SEQ_DL_NV,
2172 			      MT6359_AUDDEC_ANA_CON14,
2173 			      RG_NVREG_EN_VAUDP32_SFT, 0,
2174 			      mt_delay_100_event, SND_SOC_DAPM_POST_PMU),
2175 	SND_SOC_DAPM_SUPPLY_S("IBIST", SUPPLY_SEQ_DL_IBIST,
2176 			      MT6359_AUDDEC_ANA_CON12,
2177 			      RG_AUDIBIASPWRDN_VAUDP32_SFT, 1,
2178 			      NULL, 0),
2179 
2180 	/* DAC */
2181 	SND_SOC_DAPM_MUX("DAC In Mux", SND_SOC_NOPM, 0, 0, &dac_in_mux_control),
2182 
2183 	SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0),
2184 
2185 	SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0),
2186 
2187 	SND_SOC_DAPM_DAC("DAC_3RD", NULL, SND_SOC_NOPM, 0, 0),
2188 
2189 	/* Headphone */
2190 	SND_SOC_DAPM_MUX_E("HP Mux", SND_SOC_NOPM, 0, 0,
2191 			   &hp_in_mux_control,
2192 			   mt_hp_event,
2193 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
2194 
2195 	SND_SOC_DAPM_SUPPLY("HP_Supply", SND_SOC_NOPM,
2196 			    0, 0, NULL, 0),
2197 	SND_SOC_DAPM_SUPPLY_S("HP_PULL_DOWN", SUPPLY_SEQ_HP_PULL_DOWN,
2198 			      SND_SOC_NOPM,
2199 			      0, 0,
2200 			      mt_hp_pull_down_event,
2201 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2202 	SND_SOC_DAPM_SUPPLY_S("HP_MUTE", SUPPLY_SEQ_HP_MUTE,
2203 			      SND_SOC_NOPM,
2204 			      0, 0,
2205 			      mt_hp_mute_event,
2206 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2207 	SND_SOC_DAPM_SUPPLY_S("HP_DAMP", SUPPLY_SEQ_HP_DAMPING_OFF_RESET_CMFB,
2208 			      SND_SOC_NOPM,
2209 			      0, 0,
2210 			      mt_hp_damp_event,
2211 			      SND_SOC_DAPM_POST_PMD),
2212 
2213 	/* Receiver */
2214 	SND_SOC_DAPM_MUX_E("RCV Mux", SND_SOC_NOPM, 0, 0,
2215 			   &rcv_in_mux_control,
2216 			   mt_rcv_event,
2217 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
2218 
2219 	/* LOL */
2220 	SND_SOC_DAPM_MUX_E("LOL Mux", SND_SOC_NOPM, 0, 0,
2221 			   &lo_in_mux_control,
2222 			   mt_lo_event,
2223 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
2224 
2225 	/* Outputs */
2226 	SND_SOC_DAPM_OUTPUT("Receiver"),
2227 	SND_SOC_DAPM_OUTPUT("Headphone L"),
2228 	SND_SOC_DAPM_OUTPUT("Headphone R"),
2229 	SND_SOC_DAPM_OUTPUT("Headphone L Ext Spk Amp"),
2230 	SND_SOC_DAPM_OUTPUT("Headphone R Ext Spk Amp"),
2231 	SND_SOC_DAPM_OUTPUT("LINEOUT L"),
2232 
2233 	/* SGEN */
2234 	SND_SOC_DAPM_SUPPLY("SGEN DL Enable", MT6359_AFE_SGEN_CFG0,
2235 			    SGEN_DAC_EN_CTL_SFT, 0, NULL, 0),
2236 	SND_SOC_DAPM_SUPPLY("SGEN MUTE", MT6359_AFE_SGEN_CFG0,
2237 			    SGEN_MUTE_SW_CTL_SFT, 1,
2238 			    mt_sgen_event,
2239 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2240 	SND_SOC_DAPM_SUPPLY("SGEN DL SRC", MT6359_AFE_DL_SRC2_CON0_L,
2241 			    DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, NULL, 0),
2242 
2243 	SND_SOC_DAPM_INPUT("SGEN DL"),
2244 
2245 	/* Uplinks */
2246 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0,
2247 			     SND_SOC_NOPM, 0, 0),
2248 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
2249 			     SND_SOC_NOPM, 0, 0),
2250 
2251 	SND_SOC_DAPM_SUPPLY_S("ADC_CLKGEN", SUPPLY_SEQ_ADC_CLKGEN,
2252 			      SND_SOC_NOPM, 0, 0,
2253 			      mt_adc_clk_gen_event,
2254 			      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
2255 
2256 	SND_SOC_DAPM_SUPPLY_S("DCC_CLK", SUPPLY_SEQ_DCC_CLK,
2257 			      SND_SOC_NOPM, 0, 0,
2258 			      mt_dcc_clk_event,
2259 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2260 
2261 	/* Uplinks MUX */
2262 	SND_SOC_DAPM_MUX("AIF Out Mux", SND_SOC_NOPM, 0, 0,
2263 			 &aif_out_mux_control),
2264 
2265 	SND_SOC_DAPM_MUX("AIF2 Out Mux", SND_SOC_NOPM, 0, 0,
2266 			 &aif2_out_mux_control),
2267 
2268 	SND_SOC_DAPM_SUPPLY("AIFTX_Supply", SND_SOC_NOPM, 0, 0, NULL, 0),
2269 
2270 	SND_SOC_DAPM_SUPPLY_S("MTKAIF_TX", SUPPLY_SEQ_UL_MTKAIF,
2271 			      SND_SOC_NOPM, 0, 0,
2272 			      mt_mtkaif_tx_event,
2273 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2274 
2275 	SND_SOC_DAPM_SUPPLY_S("UL_SRC", SUPPLY_SEQ_UL_SRC,
2276 			      MT6359_AFE_UL_SRC_CON0_L,
2277 			      UL_SRC_ON_TMP_CTL_SFT, 0,
2278 			      NULL, 0),
2279 
2280 	SND_SOC_DAPM_SUPPLY_S("UL_SRC_DMIC", SUPPLY_SEQ_UL_SRC_DMIC,
2281 			      SND_SOC_NOPM, 0, 0,
2282 			      mt_ul_src_dmic_event,
2283 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2284 
2285 	SND_SOC_DAPM_SUPPLY_S("UL_SRC_34", SUPPLY_SEQ_UL_SRC,
2286 			      MT6359_AFE_ADDA6_UL_SRC_CON0_L,
2287 			      ADDA6_UL_SRC_ON_TMP_CTL_SFT, 0,
2288 			      NULL, 0),
2289 
2290 	SND_SOC_DAPM_SUPPLY_S("UL_SRC_34_DMIC", SUPPLY_SEQ_UL_SRC_DMIC,
2291 			      SND_SOC_NOPM, 0, 0,
2292 			      mt_ul_src_34_dmic_event,
2293 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2294 
2295 	SND_SOC_DAPM_MUX("MISO0_MUX", SND_SOC_NOPM, 0, 0, &miso0_mux_control),
2296 	SND_SOC_DAPM_MUX("MISO1_MUX", SND_SOC_NOPM, 0, 0, &miso1_mux_control),
2297 	SND_SOC_DAPM_MUX("MISO2_MUX", SND_SOC_NOPM, 0, 0, &miso2_mux_control),
2298 
2299 	SND_SOC_DAPM_MUX("UL_SRC_MUX", SND_SOC_NOPM, 0, 0,
2300 			 &ul_src_mux_control),
2301 	SND_SOC_DAPM_MUX("UL2_SRC_MUX", SND_SOC_NOPM, 0, 0,
2302 			 &ul2_src_mux_control),
2303 
2304 	SND_SOC_DAPM_MUX("DMIC0_MUX", SND_SOC_NOPM, 0, 0, &dmic0_mux_control),
2305 	SND_SOC_DAPM_MUX("DMIC1_MUX", SND_SOC_NOPM, 0, 0, &dmic1_mux_control),
2306 	SND_SOC_DAPM_MUX("DMIC2_MUX", SND_SOC_NOPM, 0, 0, &dmic2_mux_control),
2307 
2308 	SND_SOC_DAPM_MUX_E("ADC_L_Mux", SND_SOC_NOPM, 0, 0,
2309 			   &adc_left_mux_control, NULL, 0),
2310 	SND_SOC_DAPM_MUX_E("ADC_R_Mux", SND_SOC_NOPM, 0, 0,
2311 			   &adc_right_mux_control, NULL, 0),
2312 	SND_SOC_DAPM_MUX_E("ADC_3_Mux", SND_SOC_NOPM, 0, 0,
2313 			   &adc_3_mux_control, NULL, 0),
2314 
2315 	SND_SOC_DAPM_ADC("ADC_L", NULL, SND_SOC_NOPM, 0, 0),
2316 	SND_SOC_DAPM_ADC("ADC_R", NULL, SND_SOC_NOPM, 0, 0),
2317 	SND_SOC_DAPM_ADC("ADC_3", NULL, SND_SOC_NOPM, 0, 0),
2318 
2319 	SND_SOC_DAPM_SUPPLY_S("ADC_L_EN", SUPPLY_SEQ_UL_ADC,
2320 			      MT6359_AUDENC_ANA_CON0,
2321 			      RG_AUDADCLPWRUP_SFT, 0,
2322 			      mt_adc_l_event,
2323 			      SND_SOC_DAPM_POST_PMU),
2324 	SND_SOC_DAPM_SUPPLY_S("ADC_R_EN", SUPPLY_SEQ_UL_ADC,
2325 			      MT6359_AUDENC_ANA_CON1,
2326 			      RG_AUDADCRPWRUP_SFT, 0,
2327 			      mt_adc_r_event,
2328 			      SND_SOC_DAPM_POST_PMU),
2329 	SND_SOC_DAPM_SUPPLY_S("ADC_3_EN", SUPPLY_SEQ_UL_ADC,
2330 			      MT6359_AUDENC_ANA_CON2,
2331 			      RG_AUDADC3PWRUP_SFT, 0,
2332 			      mt_adc_3_event,
2333 			      SND_SOC_DAPM_POST_PMU),
2334 
2335 	SND_SOC_DAPM_MUX_E("PGA_L_Mux", SND_SOC_NOPM, 0, 0,
2336 			   &pga_left_mux_control,
2337 			   mt_pga_l_mux_event,
2338 			   SND_SOC_DAPM_WILL_PMU),
2339 	SND_SOC_DAPM_MUX_E("PGA_R_Mux", SND_SOC_NOPM, 0, 0,
2340 			   &pga_right_mux_control,
2341 			   mt_pga_r_mux_event,
2342 			   SND_SOC_DAPM_WILL_PMU),
2343 	SND_SOC_DAPM_MUX_E("PGA_3_Mux", SND_SOC_NOPM, 0, 0,
2344 			   &pga_3_mux_control,
2345 			   mt_pga_3_mux_event,
2346 			   SND_SOC_DAPM_WILL_PMU),
2347 
2348 	SND_SOC_DAPM_PGA("PGA_L", SND_SOC_NOPM, 0, 0, NULL, 0),
2349 	SND_SOC_DAPM_PGA("PGA_R", SND_SOC_NOPM, 0, 0, NULL, 0),
2350 	SND_SOC_DAPM_PGA("PGA_3", SND_SOC_NOPM, 0, 0, NULL, 0),
2351 
2352 	SND_SOC_DAPM_SUPPLY_S("PGA_L_EN", SUPPLY_SEQ_UL_PGA,
2353 			      MT6359_AUDENC_ANA_CON0,
2354 			      RG_AUDPREAMPLON_SFT, 0,
2355 			      mt_pga_l_event,
2356 			      SND_SOC_DAPM_PRE_PMU |
2357 			      SND_SOC_DAPM_POST_PMU |
2358 			      SND_SOC_DAPM_POST_PMD),
2359 	SND_SOC_DAPM_SUPPLY_S("PGA_R_EN", SUPPLY_SEQ_UL_PGA,
2360 			      MT6359_AUDENC_ANA_CON1,
2361 			      RG_AUDPREAMPRON_SFT, 0,
2362 			      mt_pga_r_event,
2363 			      SND_SOC_DAPM_PRE_PMU |
2364 			      SND_SOC_DAPM_POST_PMU |
2365 			      SND_SOC_DAPM_POST_PMD),
2366 	SND_SOC_DAPM_SUPPLY_S("PGA_3_EN", SUPPLY_SEQ_UL_PGA,
2367 			      MT6359_AUDENC_ANA_CON2,
2368 			      RG_AUDPREAMP3ON_SFT, 0,
2369 			      mt_pga_3_event,
2370 			      SND_SOC_DAPM_PRE_PMU |
2371 			      SND_SOC_DAPM_POST_PMU |
2372 			      SND_SOC_DAPM_POST_PMD),
2373 
2374 	/* UL input */
2375 	SND_SOC_DAPM_INPUT("AIN0"),
2376 	SND_SOC_DAPM_INPUT("AIN1"),
2377 	SND_SOC_DAPM_INPUT("AIN2"),
2378 	SND_SOC_DAPM_INPUT("AIN3"),
2379 
2380 	SND_SOC_DAPM_INPUT("AIN0_DMIC"),
2381 	SND_SOC_DAPM_INPUT("AIN2_DMIC"),
2382 	SND_SOC_DAPM_INPUT("AIN3_DMIC"),
2383 
2384 	/* mic bias */
2385 	SND_SOC_DAPM_SUPPLY_S("MIC_BIAS_0", SUPPLY_SEQ_MIC_BIAS,
2386 			      MT6359_AUDENC_ANA_CON15,
2387 			      RG_AUDPWDBMICBIAS0_SFT, 0,
2388 			      mt_mic_bias_0_event,
2389 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2390 	SND_SOC_DAPM_SUPPLY_S("MIC_BIAS_1", SUPPLY_SEQ_MIC_BIAS,
2391 			      MT6359_AUDENC_ANA_CON16,
2392 			      RG_AUDPWDBMICBIAS1_SFT, 0,
2393 			      mt_mic_bias_1_event,
2394 			      SND_SOC_DAPM_PRE_PMU),
2395 	SND_SOC_DAPM_SUPPLY_S("MIC_BIAS_2", SUPPLY_SEQ_MIC_BIAS,
2396 			      MT6359_AUDENC_ANA_CON17,
2397 			      RG_AUDPWDBMICBIAS2_SFT, 0,
2398 			      mt_mic_bias_2_event,
2399 			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2400 
2401 	/* dmic */
2402 	SND_SOC_DAPM_SUPPLY_S("DMIC_0", SUPPLY_SEQ_DMIC,
2403 			      MT6359_AUDENC_ANA_CON13,
2404 			      RG_AUDDIGMICEN_SFT, 0,
2405 			      NULL, 0),
2406 	SND_SOC_DAPM_SUPPLY_S("DMIC_1", SUPPLY_SEQ_DMIC,
2407 			      MT6359_AUDENC_ANA_CON14,
2408 			      RG_AUDDIGMIC1EN_SFT, 0,
2409 			      NULL, 0),
2410 };
2411 
2412 static int mt_dcc_clk_connect(struct snd_soc_dapm_widget *source,
2413 			      struct snd_soc_dapm_widget *sink)
2414 {
2415 	struct snd_soc_dapm_widget *w = sink;
2416 	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
2417 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2418 
2419 	if (IS_DCC_BASE(priv->mux_select[MUX_MIC_TYPE_0]) ||
2420 	    IS_DCC_BASE(priv->mux_select[MUX_MIC_TYPE_1]) ||
2421 	    IS_DCC_BASE(priv->mux_select[MUX_MIC_TYPE_2]))
2422 		return 1;
2423 	else
2424 		return 0;
2425 }
2426 
2427 static const struct snd_soc_dapm_route mt6359_dapm_routes[] = {
2428 	/* Capture */
2429 	{"AIFTX_Supply", NULL, "CLK_BUF"},
2430 	{"AIFTX_Supply", NULL, "vaud18"},
2431 	{"AIFTX_Supply", NULL, "AUDGLB"},
2432 	{"AIFTX_Supply", NULL, "CLKSQ Audio"},
2433 	{"AIFTX_Supply", NULL, "AUD_CK"},
2434 	{"AIFTX_Supply", NULL, "AUDIF_CK"},
2435 	{"AIFTX_Supply", NULL, "AUDIO_TOP_AFE_CTL"},
2436 	{"AIFTX_Supply", NULL, "AUDIO_TOP_PWR_CLK"},
2437 	{"AIFTX_Supply", NULL, "AUDIO_TOP_PDN_RESERVED"},
2438 	{"AIFTX_Supply", NULL, "AUDIO_TOP_I2S_DL"},
2439 	/*
2440 	 * *_ADC_CTL should enable only if UL_SRC in use,
2441 	 * but dm ck may be needed even UL_SRC_x not in use
2442 	 */
2443 	{"AIFTX_Supply", NULL, "AUDIO_TOP_ADC_CTL"},
2444 	{"AIFTX_Supply", NULL, "AUDIO_TOP_ADDA6_ADC_CTL"},
2445 	{"AIFTX_Supply", NULL, "AFE_ON"},
2446 
2447 	/* ul ch 12 */
2448 	{"AIF1TX", NULL, "AIF Out Mux"},
2449 	{"AIF1TX", NULL, "AIFTX_Supply"},
2450 	{"AIF1TX", NULL, "MTKAIF_TX"},
2451 
2452 	{"AIF2TX", NULL, "AIF2 Out Mux"},
2453 	{"AIF2TX", NULL, "AIFTX_Supply"},
2454 	{"AIF2TX", NULL, "MTKAIF_TX"},
2455 
2456 	{"AIF Out Mux", "Normal Path", "MISO0_MUX"},
2457 	{"AIF Out Mux", "Normal Path", "MISO1_MUX"},
2458 	{"AIF2 Out Mux", "Normal Path", "MISO2_MUX"},
2459 
2460 	{"MISO0_MUX", "UL1_CH1", "UL_SRC_MUX"},
2461 	{"MISO0_MUX", "UL1_CH2", "UL_SRC_MUX"},
2462 	{"MISO0_MUX", "UL2_CH1", "UL2_SRC_MUX"},
2463 	{"MISO0_MUX", "UL2_CH2", "UL2_SRC_MUX"},
2464 
2465 	{"MISO1_MUX", "UL1_CH1", "UL_SRC_MUX"},
2466 	{"MISO1_MUX", "UL1_CH2", "UL_SRC_MUX"},
2467 	{"MISO1_MUX", "UL2_CH1", "UL2_SRC_MUX"},
2468 	{"MISO1_MUX", "UL2_CH2", "UL2_SRC_MUX"},
2469 
2470 	{"MISO2_MUX", "UL1_CH1", "UL_SRC_MUX"},
2471 	{"MISO2_MUX", "UL1_CH2", "UL_SRC_MUX"},
2472 	{"MISO2_MUX", "UL2_CH1", "UL2_SRC_MUX"},
2473 	{"MISO2_MUX", "UL2_CH2", "UL2_SRC_MUX"},
2474 
2475 	{"MISO0_MUX", NULL, "UL_SRC"},
2476 	{"MISO1_MUX", NULL, "UL_SRC"},
2477 	{"MISO2_MUX", NULL, "UL_SRC_34"},
2478 
2479 	{"UL_SRC_MUX", "AMIC", "ADC_L"},
2480 	{"UL_SRC_MUX", "AMIC", "ADC_R"},
2481 	{"UL_SRC_MUX", "DMIC", "DMIC0_MUX"},
2482 	{"UL_SRC_MUX", "DMIC", "DMIC1_MUX"},
2483 	{"UL_SRC_MUX", NULL, "UL_SRC"},
2484 
2485 	{"UL2_SRC_MUX", "AMIC", "ADC_3"},
2486 	{"UL2_SRC_MUX", "DMIC", "DMIC2_MUX"},
2487 	{"UL2_SRC_MUX", NULL, "UL_SRC_34"},
2488 
2489 	{"DMIC0_MUX", "DMIC_DATA0", "AIN0_DMIC"},
2490 	{"DMIC0_MUX", "DMIC_DATA1_L", "AIN2_DMIC"},
2491 	{"DMIC0_MUX", "DMIC_DATA1_L_1", "AIN2_DMIC"},
2492 	{"DMIC0_MUX", "DMIC_DATA1_R", "AIN3_DMIC"},
2493 	{"DMIC1_MUX", "DMIC_DATA0", "AIN0_DMIC"},
2494 	{"DMIC1_MUX", "DMIC_DATA1_L", "AIN2_DMIC"},
2495 	{"DMIC1_MUX", "DMIC_DATA1_L_1", "AIN2_DMIC"},
2496 	{"DMIC1_MUX", "DMIC_DATA1_R", "AIN3_DMIC"},
2497 	{"DMIC2_MUX", "DMIC_DATA0", "AIN0_DMIC"},
2498 	{"DMIC2_MUX", "DMIC_DATA1_L", "AIN2_DMIC"},
2499 	{"DMIC2_MUX", "DMIC_DATA1_L_1", "AIN2_DMIC"},
2500 	{"DMIC2_MUX", "DMIC_DATA1_R", "AIN3_DMIC"},
2501 
2502 	{"DMIC0_MUX", NULL, "UL_SRC_DMIC"},
2503 	{"DMIC1_MUX", NULL, "UL_SRC_DMIC"},
2504 	{"DMIC2_MUX", NULL, "UL_SRC_34_DMIC"},
2505 
2506 	{"AIN0_DMIC", NULL, "DMIC_0"},
2507 	{"AIN2_DMIC", NULL, "DMIC_1"},
2508 	{"AIN3_DMIC", NULL, "DMIC_1"},
2509 	{"AIN0_DMIC", NULL, "MIC_BIAS_0"},
2510 	{"AIN2_DMIC", NULL, "MIC_BIAS_2"},
2511 	{"AIN3_DMIC", NULL, "MIC_BIAS_2"},
2512 
2513 	/* adc */
2514 	{"ADC_L", NULL, "ADC_L_Mux"},
2515 	{"ADC_L", NULL, "ADC_CLKGEN"},
2516 	{"ADC_L", NULL, "ADC_L_EN"},
2517 	{"ADC_R", NULL, "ADC_R_Mux"},
2518 	{"ADC_R", NULL, "ADC_CLKGEN"},
2519 	{"ADC_R", NULL, "ADC_R_EN"},
2520 	/*
2521 	 * amic fifo ch1/2 clk from ADC_L,
2522 	 * enable ADC_L even use ADC_R only
2523 	 */
2524 	{"ADC_R", NULL, "ADC_L_EN"},
2525 	{"ADC_3", NULL, "ADC_3_Mux"},
2526 	{"ADC_3", NULL, "ADC_CLKGEN"},
2527 	{"ADC_3", NULL, "ADC_3_EN"},
2528 
2529 	{"ADC_L_Mux", "Left Preamplifier", "PGA_L"},
2530 	{"ADC_R_Mux", "Right Preamplifier", "PGA_R"},
2531 	{"ADC_3_Mux", "Preamplifier", "PGA_3"},
2532 
2533 	{"PGA_L", NULL, "PGA_L_Mux"},
2534 	{"PGA_L", NULL, "PGA_L_EN"},
2535 	{"PGA_R", NULL, "PGA_R_Mux"},
2536 	{"PGA_R", NULL, "PGA_R_EN"},
2537 	{"PGA_3", NULL, "PGA_3_Mux"},
2538 	{"PGA_3", NULL, "PGA_3_EN"},
2539 
2540 	{"PGA_L", NULL, "DCC_CLK", mt_dcc_clk_connect},
2541 	{"PGA_R", NULL, "DCC_CLK", mt_dcc_clk_connect},
2542 	{"PGA_3", NULL, "DCC_CLK", mt_dcc_clk_connect},
2543 
2544 	{"PGA_L_Mux", "AIN0", "AIN0"},
2545 	{"PGA_L_Mux", "AIN1", "AIN1"},
2546 
2547 	{"PGA_R_Mux", "AIN0", "AIN0"},
2548 	{"PGA_R_Mux", "AIN2", "AIN2"},
2549 	{"PGA_R_Mux", "AIN3", "AIN3"},
2550 
2551 	{"PGA_3_Mux", "AIN2", "AIN2"},
2552 	{"PGA_3_Mux", "AIN3", "AIN3"},
2553 
2554 	{"AIN0", NULL, "MIC_BIAS_0"},
2555 	{"AIN1", NULL, "MIC_BIAS_1"},
2556 	{"AIN2", NULL, "MIC_BIAS_0"},
2557 	{"AIN2", NULL, "MIC_BIAS_2"},
2558 	{"AIN3", NULL, "MIC_BIAS_2"},
2559 
2560 	/* DL Supply */
2561 	{"DL Power Supply", NULL, "CLK_BUF"},
2562 	{"DL Power Supply", NULL, "vaud18"},
2563 	{"DL Power Supply", NULL, "AUDGLB"},
2564 	{"DL Power Supply", NULL, "CLKSQ Audio"},
2565 	{"DL Power Supply", NULL, "AUDNCP_CK"},
2566 	{"DL Power Supply", NULL, "ZCD13M_CK"},
2567 	{"DL Power Supply", NULL, "AUD_CK"},
2568 	{"DL Power Supply", NULL, "AUDIF_CK"},
2569 	{"DL Power Supply", NULL, "ESD_RESIST"},
2570 	{"DL Power Supply", NULL, "LDO"},
2571 	{"DL Power Supply", NULL, "LDO_REMOTE"},
2572 	{"DL Power Supply", NULL, "NV_REGULATOR"},
2573 	{"DL Power Supply", NULL, "IBIST"},
2574 
2575 	/* DL Digital Supply */
2576 	{"DL Digital Clock", NULL, "AUDIO_TOP_AFE_CTL"},
2577 	{"DL Digital Clock", NULL, "AUDIO_TOP_DAC_CTL"},
2578 	{"DL Digital Clock", NULL, "AUDIO_TOP_PWR_CLK"},
2579 	{"DL Digital Clock", NULL, "AUDIO_TOP_PDN_RESERVED"},
2580 	{"DL Digital Clock", NULL, "SDM_FIFO_CLK"},
2581 	{"DL Digital Clock", NULL, "NCP"},
2582 	{"DL Digital Clock", NULL, "AFE_ON"},
2583 	{"DL Digital Clock", NULL, "AFE_DL_SRC"},
2584 
2585 	{"DL Digital Clock CH_1_2", NULL, "DL Digital Clock"},
2586 	{"DL Digital Clock CH_1_2", NULL, "SDM"},
2587 
2588 	{"DL Digital Clock CH_3", NULL, "DL Digital Clock"},
2589 	{"DL Digital Clock CH_3", NULL, "SDM_3RD"},
2590 
2591 	{"AIF_RX", NULL, "DL Digital Clock CH_1_2"},
2592 
2593 	{"AIF2_RX", NULL, "DL Digital Clock CH_3"},
2594 
2595 	/* DL Path */
2596 	{"DAC In Mux", "Normal Path", "AIF_RX"},
2597 	{"DAC In Mux", "Sgen", "SGEN DL"},
2598 	{"SGEN DL", NULL, "SGEN DL SRC"},
2599 	{"SGEN DL", NULL, "SGEN MUTE"},
2600 	{"SGEN DL", NULL, "SGEN DL Enable"},
2601 	{"SGEN DL", NULL, "DL Digital Clock CH_1_2"},
2602 	{"SGEN DL", NULL, "DL Digital Clock CH_3"},
2603 	{"SGEN DL", NULL, "AUDIO_TOP_PDN_AFE_TESTMODEL"},
2604 
2605 	{"DACL", NULL, "DAC In Mux"},
2606 	{"DACL", NULL, "DL Power Supply"},
2607 
2608 	{"DACR", NULL, "DAC In Mux"},
2609 	{"DACR", NULL, "DL Power Supply"},
2610 
2611 	/* DAC 3RD */
2612 	{"DAC In Mux", "Normal Path", "AIF2_RX"},
2613 	{"DAC_3RD", NULL, "DAC In Mux"},
2614 	{"DAC_3RD", NULL, "DL Power Supply"},
2615 
2616 	/* Lineout Path */
2617 	{"LOL Mux", "Playback", "DAC_3RD"},
2618 	{"LOL Mux", "Playback_L_DAC", "DACL"},
2619 	{"LINEOUT L", NULL, "LOL Mux"},
2620 
2621 	/* Headphone Path */
2622 	{"HP_Supply", NULL, "HP_PULL_DOWN"},
2623 	{"HP_Supply", NULL, "HP_MUTE"},
2624 	{"HP_Supply", NULL, "HP_DAMP"},
2625 	{"HP Mux", NULL, "HP_Supply"},
2626 
2627 	{"HP Mux", "Audio Playback", "DACL"},
2628 	{"HP Mux", "Audio Playback", "DACR"},
2629 	{"HP Mux", "HP Impedance", "DACL"},
2630 	{"HP Mux", "HP Impedance", "DACR"},
2631 	{"HP Mux", "LoudSPK Playback", "DACL"},
2632 	{"HP Mux", "LoudSPK Playback", "DACR"},
2633 
2634 	{"Headphone L", NULL, "HP Mux"},
2635 	{"Headphone R", NULL, "HP Mux"},
2636 	{"Headphone L Ext Spk Amp", NULL, "HP Mux"},
2637 	{"Headphone R Ext Spk Amp", NULL, "HP Mux"},
2638 
2639 	/* Receiver Path */
2640 	{"RCV Mux", "Voice Playback", "DACL"},
2641 	{"Receiver", NULL, "RCV Mux"},
2642 };
2643 
2644 static int mt6359_codec_dai_hw_params(struct snd_pcm_substream *substream,
2645 				      struct snd_pcm_hw_params *params,
2646 				      struct snd_soc_dai *dai)
2647 {
2648 	struct snd_soc_component *cmpnt = dai->component;
2649 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2650 	unsigned int rate = params_rate(params);
2651 	int id = dai->id;
2652 
2653 	dev_dbg(priv->dev, "%s(), id %d, substream->stream %d, rate %d, number %d\n",
2654 		__func__, id, substream->stream, rate, substream->number);
2655 
2656 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
2657 		priv->dl_rate[id] = rate;
2658 	else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
2659 		priv->ul_rate[id] = rate;
2660 
2661 	return 0;
2662 }
2663 
2664 static int mt6359_codec_dai_startup(struct snd_pcm_substream *substream,
2665 				    struct snd_soc_dai *dai)
2666 {
2667 	struct snd_soc_component *cmpnt = dai->component;
2668 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2669 
2670 	dev_dbg(priv->dev, "%s stream %d\n", __func__, substream->stream);
2671 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
2672 		mt6359_set_playback_gpio(priv);
2673 	else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
2674 		mt6359_set_capture_gpio(priv);
2675 
2676 	return 0;
2677 }
2678 
2679 static void mt6359_codec_dai_shutdown(struct snd_pcm_substream *substream,
2680 				      struct snd_soc_dai *dai)
2681 {
2682 	struct snd_soc_component *cmpnt = dai->component;
2683 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2684 
2685 	dev_dbg(priv->dev, "%s stream %d\n", __func__, substream->stream);
2686 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
2687 		mt6359_reset_playback_gpio(priv);
2688 	else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
2689 		mt6359_reset_capture_gpio(priv);
2690 }
2691 
2692 static const struct snd_soc_dai_ops mt6359_codec_dai_ops = {
2693 	.hw_params = mt6359_codec_dai_hw_params,
2694 	.startup = mt6359_codec_dai_startup,
2695 	.shutdown = mt6359_codec_dai_shutdown,
2696 };
2697 
2698 #define MT6359_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE |\
2699 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE |\
2700 			SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_U32_LE)
2701 
2702 static struct snd_soc_dai_driver mt6359_dai_driver[] = {
2703 	{
2704 		.id = MT6359_AIF_1,
2705 		.name = "mt6359-snd-codec-aif1",
2706 		.playback = {
2707 			.stream_name = "AIF1 Playback",
2708 			.channels_min = 1,
2709 			.channels_max = 2,
2710 			.rates = SNDRV_PCM_RATE_8000_48000 |
2711 				 SNDRV_PCM_RATE_96000 |
2712 				 SNDRV_PCM_RATE_192000,
2713 			.formats = MT6359_FORMATS,
2714 		},
2715 		.capture = {
2716 			.stream_name = "AIF1 Capture",
2717 			.channels_min = 1,
2718 			.channels_max = 2,
2719 			.rates = SNDRV_PCM_RATE_8000 |
2720 				 SNDRV_PCM_RATE_16000 |
2721 				 SNDRV_PCM_RATE_32000 |
2722 				 SNDRV_PCM_RATE_48000 |
2723 				 SNDRV_PCM_RATE_96000 |
2724 				 SNDRV_PCM_RATE_192000,
2725 			.formats = MT6359_FORMATS,
2726 		},
2727 		.ops = &mt6359_codec_dai_ops,
2728 	},
2729 	{
2730 		.id = MT6359_AIF_2,
2731 		.name = "mt6359-snd-codec-aif2",
2732 		.playback = {
2733 			.stream_name = "AIF2 Playback",
2734 			.channels_min = 1,
2735 			.channels_max = 2,
2736 			.rates = SNDRV_PCM_RATE_8000_48000 |
2737 				 SNDRV_PCM_RATE_96000 |
2738 				 SNDRV_PCM_RATE_192000,
2739 			.formats = MT6359_FORMATS,
2740 		},
2741 		.capture = {
2742 			.stream_name = "AIF2 Capture",
2743 			.channels_min = 1,
2744 			.channels_max = 2,
2745 			.rates = SNDRV_PCM_RATE_8000 |
2746 				 SNDRV_PCM_RATE_16000 |
2747 				 SNDRV_PCM_RATE_32000 |
2748 				 SNDRV_PCM_RATE_48000,
2749 			.formats = MT6359_FORMATS,
2750 		},
2751 		.ops = &mt6359_codec_dai_ops,
2752 	},
2753 };
2754 
2755 static int mt6359_codec_init_reg(struct snd_soc_component *cmpnt)
2756 {
2757 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2758 
2759 	/* enable clk buf */
2760 	regmap_update_bits(priv->regmap, MT6359_DCXO_CW12,
2761 			   0x1 << RG_XO_AUDIO_EN_M_SFT,
2762 			   0x1 << RG_XO_AUDIO_EN_M_SFT);
2763 
2764 	/* set those not controlled by dapm widget */
2765 
2766 	/* audio clk source from internal dcxo */
2767 	regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON23,
2768 			   RG_CLKSQ_IN_SEL_TEST_MASK_SFT,
2769 			   0x0);
2770 
2771 	/* Disable HeadphoneL/HeadphoneR short circuit protection */
2772 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
2773 			   RG_AUDHPLSCDISABLE_VAUDP32_MASK_SFT,
2774 			   0x1 << RG_AUDHPLSCDISABLE_VAUDP32_SFT);
2775 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
2776 			   RG_AUDHPRSCDISABLE_VAUDP32_MASK_SFT,
2777 			   0x1 << RG_AUDHPRSCDISABLE_VAUDP32_SFT);
2778 	/* Disable voice short circuit protection */
2779 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6,
2780 			   RG_AUDHSSCDISABLE_VAUDP32_MASK_SFT,
2781 			   0x1 << RG_AUDHSSCDISABLE_VAUDP32_SFT);
2782 	/* disable LO buffer left short circuit protection */
2783 	regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7,
2784 			   RG_AUDLOLSCDISABLE_VAUDP32_MASK_SFT,
2785 			   0x1 << RG_AUDLOLSCDISABLE_VAUDP32_SFT);
2786 
2787 	/* set gpio */
2788 	mt6359_set_gpio_smt(priv);
2789 	mt6359_set_gpio_driving(priv);
2790 	mt6359_reset_playback_gpio(priv);
2791 	mt6359_reset_capture_gpio(priv);
2792 
2793 	/* hp hifi mode, default normal mode */
2794 	priv->hp_hifi_mode = 0;
2795 
2796 	/* Disable AUD_ZCD */
2797 	zcd_disable(priv);
2798 
2799 	/* disable clk buf */
2800 	regmap_update_bits(priv->regmap, MT6359_DCXO_CW12,
2801 			   0x1 << RG_XO_AUDIO_EN_M_SFT,
2802 			   0x0 << RG_XO_AUDIO_EN_M_SFT);
2803 
2804 	return 0;
2805 }
2806 
2807 static int mt6359_codec_probe(struct snd_soc_component *cmpnt)
2808 {
2809 	struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
2810 
2811 	snd_soc_component_init_regmap(cmpnt, priv->regmap);
2812 
2813 	return mt6359_codec_init_reg(cmpnt);
2814 }
2815 
2816 static void mt6359_codec_remove(struct snd_soc_component *cmpnt)
2817 {
2818 	cmpnt->regmap = NULL;
2819 }
2820 
2821 static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0);
2822 static const DECLARE_TLV_DB_SCALE(capture_tlv, 0, 600, 0);
2823 
2824 static const struct snd_kcontrol_new mt6359_snd_controls[] = {
2825 	/* dl pga gain */
2826 	SOC_DOUBLE_EXT_TLV("Headset Volume",
2827 			   MT6359_ZCD_CON2, 0, 7, 0x12, 0,
2828 			   mt6359_get_playback_volsw, mt6359_put_volsw,
2829 			   playback_tlv),
2830 	SOC_DOUBLE_EXT_TLV("Lineout Volume",
2831 			   MT6359_ZCD_CON1, 0, 7, 0x12, 0,
2832 			   mt6359_get_playback_volsw, mt6359_put_volsw,
2833 			   playback_tlv),
2834 	SOC_SINGLE_EXT_TLV("Handset Volume",
2835 			   MT6359_ZCD_CON3, 0, 0x12, 0,
2836 			   mt6359_get_playback_volsw, mt6359_put_volsw,
2837 			   playback_tlv),
2838 
2839 	/* ul pga gain */
2840 	SOC_SINGLE_EXT_TLV("PGA1 Volume",
2841 			   MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLGAIN_SFT, 4, 0,
2842 			   snd_soc_get_volsw, mt6359_put_volsw, capture_tlv),
2843 	SOC_SINGLE_EXT_TLV("PGA2 Volume",
2844 			   MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRGAIN_SFT, 4, 0,
2845 			   snd_soc_get_volsw, mt6359_put_volsw, capture_tlv),
2846 	SOC_SINGLE_EXT_TLV("PGA3 Volume",
2847 			   MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3GAIN_SFT, 4, 0,
2848 			   snd_soc_get_volsw, mt6359_put_volsw, capture_tlv),
2849 };
2850 
2851 static const struct snd_soc_component_driver mt6359_soc_component_driver = {
2852 	.name = CODEC_MT6359_NAME,
2853 	.probe = mt6359_codec_probe,
2854 	.remove = mt6359_codec_remove,
2855 	.controls = mt6359_snd_controls,
2856 	.num_controls = ARRAY_SIZE(mt6359_snd_controls),
2857 	.dapm_widgets = mt6359_dapm_widgets,
2858 	.num_dapm_widgets = ARRAY_SIZE(mt6359_dapm_widgets),
2859 	.dapm_routes = mt6359_dapm_routes,
2860 	.num_dapm_routes = ARRAY_SIZE(mt6359_dapm_routes),
2861 	.endianness = 1,
2862 };
2863 
2864 static int mt6359_parse_dt(struct mt6359_priv *priv)
2865 {
2866 	int ret;
2867 	struct device *dev = priv->dev;
2868 	struct device_node *np;
2869 
2870 	np = of_get_child_by_name(dev->parent->of_node, "mt6359codec");
2871 	if (!np)
2872 		return -EINVAL;
2873 
2874 	ret = of_property_read_u32(np, "mediatek,dmic-mode",
2875 				   &priv->dmic_one_wire_mode);
2876 	if (ret) {
2877 		dev_info(priv->dev,
2878 			 "%s() failed to read dmic-mode, use default (0)\n",
2879 			 __func__);
2880 		priv->dmic_one_wire_mode = 0;
2881 	}
2882 
2883 	ret = of_property_read_u32(np, "mediatek,mic-type-0",
2884 				   &priv->mux_select[MUX_MIC_TYPE_0]);
2885 	if (ret) {
2886 		dev_info(priv->dev,
2887 			 "%s() failed to read mic-type-0, use default (%d)\n",
2888 			 __func__, MIC_TYPE_MUX_IDLE);
2889 		priv->mux_select[MUX_MIC_TYPE_0] = MIC_TYPE_MUX_IDLE;
2890 	}
2891 
2892 	ret = of_property_read_u32(np, "mediatek,mic-type-1",
2893 				   &priv->mux_select[MUX_MIC_TYPE_1]);
2894 	if (ret) {
2895 		dev_info(priv->dev,
2896 			 "%s() failed to read mic-type-1, use default (%d)\n",
2897 			 __func__, MIC_TYPE_MUX_IDLE);
2898 		priv->mux_select[MUX_MIC_TYPE_1] = MIC_TYPE_MUX_IDLE;
2899 	}
2900 
2901 	ret = of_property_read_u32(np, "mediatek,mic-type-2",
2902 				   &priv->mux_select[MUX_MIC_TYPE_2]);
2903 	of_node_put(np);
2904 	if (ret) {
2905 		dev_info(priv->dev,
2906 			 "%s() failed to read mic-type-2, use default (%d)\n",
2907 			 __func__, MIC_TYPE_MUX_IDLE);
2908 		priv->mux_select[MUX_MIC_TYPE_2] = MIC_TYPE_MUX_IDLE;
2909 	}
2910 
2911 	return 0;
2912 }
2913 
2914 static int mt6359_platform_driver_probe(struct platform_device *pdev)
2915 {
2916 	struct mt6359_priv *priv;
2917 	int ret;
2918 	struct mt6397_chip *mt6397 = dev_get_drvdata(pdev->dev.parent);
2919 
2920 	dev_dbg(&pdev->dev, "%s(), dev name %s\n",
2921 		__func__, dev_name(&pdev->dev));
2922 
2923 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
2924 	if (!priv)
2925 		return -ENOMEM;
2926 
2927 	priv->regmap = mt6397->regmap;
2928 	if (IS_ERR(priv->regmap))
2929 		return PTR_ERR(priv->regmap);
2930 
2931 	dev_set_drvdata(&pdev->dev, priv);
2932 	priv->dev = &pdev->dev;
2933 
2934 	ret = mt6359_parse_dt(priv);
2935 	if (ret) {
2936 		dev_warn(&pdev->dev, "%s() failed to parse dts\n", __func__);
2937 		return ret;
2938 	}
2939 
2940 	return devm_snd_soc_register_component(&pdev->dev,
2941 					       &mt6359_soc_component_driver,
2942 					       mt6359_dai_driver,
2943 					       ARRAY_SIZE(mt6359_dai_driver));
2944 }
2945 
2946 static struct platform_driver mt6359_platform_driver = {
2947 	.driver = {
2948 		.name = "mt6359-sound",
2949 	},
2950 	.probe = mt6359_platform_driver_probe,
2951 };
2952 
2953 module_platform_driver(mt6359_platform_driver)
2954 
2955 /* Module information */
2956 MODULE_DESCRIPTION("MT6359 ALSA SoC codec driver");
2957 MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>");
2958 MODULE_AUTHOR("Eason Yen <eason.yen@mediatek.com>");
2959 MODULE_LICENSE("GPL v2");
2960