xref: /openbmc/linux/sound/soc/codecs/rt5631.c (revision 4949009e)
1 /*
2  * rt5631.c  --  RT5631 ALSA Soc Audio driver
3  *
4  * Copyright 2011 Realtek Microelectronics
5  *
6  * Author: flove <flove@realtek.com>
7  *
8  * Based on WM8753.c
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13  *
14  */
15 #include <linux/module.h>
16 #include <linux/moduleparam.h>
17 #include <linux/init.h>
18 #include <linux/delay.h>
19 #include <linux/pm.h>
20 #include <linux/i2c.h>
21 #include <linux/regmap.h>
22 #include <sound/core.h>
23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h>
25 #include <sound/soc.h>
26 #include <sound/soc-dapm.h>
27 #include <sound/initval.h>
28 #include <sound/tlv.h>
29 
30 #include "rt5631.h"
31 
32 struct rt5631_priv {
33 	struct regmap *regmap;
34 	int codec_version;
35 	int master;
36 	int sysclk;
37 	int rx_rate;
38 	int bclk_rate;
39 	int dmic_used_flag;
40 };
41 
42 static const struct reg_default rt5631_reg[] = {
43 	{ RT5631_SPK_OUT_VOL, 0x8888 },
44 	{ RT5631_HP_OUT_VOL, 0x8080 },
45 	{ RT5631_MONO_AXO_1_2_VOL, 0xa080 },
46 	{ RT5631_AUX_IN_VOL, 0x0808 },
47 	{ RT5631_ADC_REC_MIXER, 0xf0f0 },
48 	{ RT5631_VDAC_DIG_VOL, 0x0010 },
49 	{ RT5631_OUTMIXER_L_CTRL, 0xffc0 },
50 	{ RT5631_OUTMIXER_R_CTRL, 0xffc0 },
51 	{ RT5631_AXO1MIXER_CTRL, 0x88c0 },
52 	{ RT5631_AXO2MIXER_CTRL, 0x88c0 },
53 	{ RT5631_DIG_MIC_CTRL, 0x3000 },
54 	{ RT5631_MONO_INPUT_VOL, 0x8808 },
55 	{ RT5631_SPK_MIXER_CTRL, 0xf8f8 },
56 	{ RT5631_SPK_MONO_OUT_CTRL, 0xfc00 },
57 	{ RT5631_SPK_MONO_HP_OUT_CTRL, 0x4440 },
58 	{ RT5631_SDP_CTRL, 0x8000 },
59 	{ RT5631_MONO_SDP_CTRL, 0x8000 },
60 	{ RT5631_STEREO_AD_DA_CLK_CTRL, 0x2010 },
61 	{ RT5631_GEN_PUR_CTRL_REG, 0x0e00 },
62 	{ RT5631_INT_ST_IRQ_CTRL_2, 0x071a },
63 	{ RT5631_MISC_CTRL, 0x2040 },
64 	{ RT5631_DEPOP_FUN_CTRL_2, 0x8000 },
65 	{ RT5631_SOFT_VOL_CTRL, 0x07e0 },
66 	{ RT5631_ALC_CTRL_1, 0x0206 },
67 	{ RT5631_ALC_CTRL_3, 0x2000 },
68 	{ RT5631_PSEUDO_SPATL_CTRL, 0x0553 },
69 };
70 
71 /**
72  * rt5631_write_index - write index register of 2nd layer
73  */
74 static void rt5631_write_index(struct snd_soc_codec *codec,
75 		unsigned int reg, unsigned int value)
76 {
77 	snd_soc_write(codec, RT5631_INDEX_ADD, reg);
78 	snd_soc_write(codec, RT5631_INDEX_DATA, value);
79 }
80 
81 /**
82  * rt5631_read_index - read index register of 2nd layer
83  */
84 static unsigned int rt5631_read_index(struct snd_soc_codec *codec,
85 				unsigned int reg)
86 {
87 	unsigned int value;
88 
89 	snd_soc_write(codec, RT5631_INDEX_ADD, reg);
90 	value = snd_soc_read(codec, RT5631_INDEX_DATA);
91 
92 	return value;
93 }
94 
95 static int rt5631_reset(struct snd_soc_codec *codec)
96 {
97 	return snd_soc_write(codec, RT5631_RESET, 0);
98 }
99 
100 static bool rt5631_volatile_register(struct device *dev, unsigned int reg)
101 {
102 	switch (reg) {
103 	case RT5631_RESET:
104 	case RT5631_INT_ST_IRQ_CTRL_2:
105 	case RT5631_INDEX_ADD:
106 	case RT5631_INDEX_DATA:
107 	case RT5631_EQ_CTRL:
108 		return 1;
109 	default:
110 		return 0;
111 	}
112 }
113 
114 static bool rt5631_readable_register(struct device *dev, unsigned int reg)
115 {
116 	switch (reg) {
117 	case RT5631_RESET:
118 	case RT5631_SPK_OUT_VOL:
119 	case RT5631_HP_OUT_VOL:
120 	case RT5631_MONO_AXO_1_2_VOL:
121 	case RT5631_AUX_IN_VOL:
122 	case RT5631_STEREO_DAC_VOL_1:
123 	case RT5631_MIC_CTRL_1:
124 	case RT5631_STEREO_DAC_VOL_2:
125 	case RT5631_ADC_CTRL_1:
126 	case RT5631_ADC_REC_MIXER:
127 	case RT5631_ADC_CTRL_2:
128 	case RT5631_VDAC_DIG_VOL:
129 	case RT5631_OUTMIXER_L_CTRL:
130 	case RT5631_OUTMIXER_R_CTRL:
131 	case RT5631_AXO1MIXER_CTRL:
132 	case RT5631_AXO2MIXER_CTRL:
133 	case RT5631_MIC_CTRL_2:
134 	case RT5631_DIG_MIC_CTRL:
135 	case RT5631_MONO_INPUT_VOL:
136 	case RT5631_SPK_MIXER_CTRL:
137 	case RT5631_SPK_MONO_OUT_CTRL:
138 	case RT5631_SPK_MONO_HP_OUT_CTRL:
139 	case RT5631_SDP_CTRL:
140 	case RT5631_MONO_SDP_CTRL:
141 	case RT5631_STEREO_AD_DA_CLK_CTRL:
142 	case RT5631_PWR_MANAG_ADD1:
143 	case RT5631_PWR_MANAG_ADD2:
144 	case RT5631_PWR_MANAG_ADD3:
145 	case RT5631_PWR_MANAG_ADD4:
146 	case RT5631_GEN_PUR_CTRL_REG:
147 	case RT5631_GLOBAL_CLK_CTRL:
148 	case RT5631_PLL_CTRL:
149 	case RT5631_INT_ST_IRQ_CTRL_1:
150 	case RT5631_INT_ST_IRQ_CTRL_2:
151 	case RT5631_GPIO_CTRL:
152 	case RT5631_MISC_CTRL:
153 	case RT5631_DEPOP_FUN_CTRL_1:
154 	case RT5631_DEPOP_FUN_CTRL_2:
155 	case RT5631_JACK_DET_CTRL:
156 	case RT5631_SOFT_VOL_CTRL:
157 	case RT5631_ALC_CTRL_1:
158 	case RT5631_ALC_CTRL_2:
159 	case RT5631_ALC_CTRL_3:
160 	case RT5631_PSEUDO_SPATL_CTRL:
161 	case RT5631_INDEX_ADD:
162 	case RT5631_INDEX_DATA:
163 	case RT5631_EQ_CTRL:
164 	case RT5631_VENDOR_ID:
165 	case RT5631_VENDOR_ID1:
166 	case RT5631_VENDOR_ID2:
167 		return 1;
168 	default:
169 		return 0;
170 	}
171 }
172 
173 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
174 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -95625, 375, 0);
175 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
176 /* {0, +20, +24, +30, +35, +40, +44, +50, +52}dB */
177 static unsigned int mic_bst_tlv[] = {
178 	TLV_DB_RANGE_HEAD(7),
179 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
180 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
181 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
182 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
183 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
184 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
185 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
186 };
187 
188 static int rt5631_dmic_get(struct snd_kcontrol *kcontrol,
189 		struct snd_ctl_elem_value *ucontrol)
190 {
191 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
192 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
193 
194 	ucontrol->value.integer.value[0] = rt5631->dmic_used_flag;
195 
196 	return 0;
197 }
198 
199 static int rt5631_dmic_put(struct snd_kcontrol *kcontrol,
200 		struct snd_ctl_elem_value *ucontrol)
201 {
202 	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
203 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
204 
205 	rt5631->dmic_used_flag = ucontrol->value.integer.value[0];
206 	return 0;
207 }
208 
209 /* MIC Input Type */
210 static const char *rt5631_input_mode[] = {
211 	"Single ended", "Differential"};
212 
213 static SOC_ENUM_SINGLE_DECL(rt5631_mic1_mode_enum, RT5631_MIC_CTRL_1,
214 			    RT5631_MIC1_DIFF_INPUT_SHIFT, rt5631_input_mode);
215 
216 static SOC_ENUM_SINGLE_DECL(rt5631_mic2_mode_enum, RT5631_MIC_CTRL_1,
217 			    RT5631_MIC2_DIFF_INPUT_SHIFT, rt5631_input_mode);
218 
219 /* MONO Input Type */
220 static SOC_ENUM_SINGLE_DECL(rt5631_monoin_mode_enum, RT5631_MONO_INPUT_VOL,
221 			    RT5631_MONO_DIFF_INPUT_SHIFT, rt5631_input_mode);
222 
223 /* SPK Ratio Gain Control */
224 static const char *rt5631_spk_ratio[] = {"1.00x", "1.09x", "1.27x", "1.44x",
225 			"1.56x", "1.68x", "1.99x", "2.34x"};
226 
227 static SOC_ENUM_SINGLE_DECL(rt5631_spk_ratio_enum, RT5631_GEN_PUR_CTRL_REG,
228 			    RT5631_SPK_AMP_RATIO_CTRL_SHIFT, rt5631_spk_ratio);
229 
230 static const struct snd_kcontrol_new rt5631_snd_controls[] = {
231 	/* MIC */
232 	SOC_ENUM("MIC1 Mode Control",  rt5631_mic1_mode_enum),
233 	SOC_SINGLE_TLV("MIC1 Boost", RT5631_MIC_CTRL_2,
234 		RT5631_MIC1_BOOST_SHIFT, 8, 0, mic_bst_tlv),
235 	SOC_ENUM("MIC2 Mode Control", rt5631_mic2_mode_enum),
236 	SOC_SINGLE_TLV("MIC2 Boost", RT5631_MIC_CTRL_2,
237 		RT5631_MIC2_BOOST_SHIFT, 8, 0, mic_bst_tlv),
238 	/* MONO IN */
239 	SOC_ENUM("MONOIN Mode Control", rt5631_monoin_mode_enum),
240 	SOC_DOUBLE_TLV("MONOIN_RX Capture Volume", RT5631_MONO_INPUT_VOL,
241 			RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
242 			RT5631_VOL_MASK, 1, in_vol_tlv),
243 	/* AXI */
244 	SOC_DOUBLE_TLV("AXI Capture Volume", RT5631_AUX_IN_VOL,
245 			RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
246 			RT5631_VOL_MASK, 1, in_vol_tlv),
247 	/* DAC */
248 	SOC_DOUBLE_TLV("PCM Playback Volume", RT5631_STEREO_DAC_VOL_2,
249 			RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
250 			RT5631_DAC_VOL_MASK, 1, dac_vol_tlv),
251 	SOC_DOUBLE("PCM Playback Switch", RT5631_STEREO_DAC_VOL_1,
252 			RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
253 	/* AXO */
254 	SOC_SINGLE("AXO1 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
255 				RT5631_L_MUTE_SHIFT, 1, 1),
256 	SOC_SINGLE("AXO2 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
257 				RT5631_R_VOL_SHIFT, 1, 1),
258 	/* OUTVOL */
259 	SOC_DOUBLE("OUTVOL Channel Switch", RT5631_SPK_OUT_VOL,
260 		RT5631_L_EN_SHIFT, RT5631_R_EN_SHIFT, 1, 0),
261 
262 	/* SPK */
263 	SOC_DOUBLE("Speaker Playback Switch", RT5631_SPK_OUT_VOL,
264 		RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
265 	SOC_DOUBLE_TLV("Speaker Playback Volume", RT5631_SPK_OUT_VOL,
266 		RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT, 39, 1, out_vol_tlv),
267 	/* MONO OUT */
268 	SOC_SINGLE("MONO Playback Switch", RT5631_MONO_AXO_1_2_VOL,
269 				RT5631_MUTE_MONO_SHIFT, 1, 1),
270 	/* HP */
271 	SOC_DOUBLE("HP Playback Switch", RT5631_HP_OUT_VOL,
272 		RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
273 	SOC_DOUBLE_TLV("HP Playback Volume", RT5631_HP_OUT_VOL,
274 		RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
275 		RT5631_VOL_MASK, 1, out_vol_tlv),
276 	/* DMIC */
277 	SOC_SINGLE_EXT("DMIC Switch", 0, 0, 1, 0,
278 		rt5631_dmic_get, rt5631_dmic_put),
279 	SOC_DOUBLE("DMIC Capture Switch", RT5631_DIG_MIC_CTRL,
280 		RT5631_DMIC_L_CH_MUTE_SHIFT,
281 		RT5631_DMIC_R_CH_MUTE_SHIFT, 1, 1),
282 
283 	/* SPK Ratio Gain Control */
284 	SOC_ENUM("SPK Ratio Control", rt5631_spk_ratio_enum),
285 };
286 
287 static int check_sysclk1_source(struct snd_soc_dapm_widget *source,
288 			 struct snd_soc_dapm_widget *sink)
289 {
290 	unsigned int reg;
291 
292 	reg = snd_soc_read(source->codec, RT5631_GLOBAL_CLK_CTRL);
293 	return reg & RT5631_SYSCLK_SOUR_SEL_PLL;
294 }
295 
296 static int check_dmic_used(struct snd_soc_dapm_widget *source,
297 			 struct snd_soc_dapm_widget *sink)
298 {
299 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(source->codec);
300 	return rt5631->dmic_used_flag;
301 }
302 
303 static int check_dacl_to_outmixl(struct snd_soc_dapm_widget *source,
304 			 struct snd_soc_dapm_widget *sink)
305 {
306 	unsigned int reg;
307 
308 	reg = snd_soc_read(source->codec, RT5631_OUTMIXER_L_CTRL);
309 	return !(reg & RT5631_M_DAC_L_TO_OUTMIXER_L);
310 }
311 
312 static int check_dacr_to_outmixr(struct snd_soc_dapm_widget *source,
313 			 struct snd_soc_dapm_widget *sink)
314 {
315 	unsigned int reg;
316 
317 	reg = snd_soc_read(source->codec, RT5631_OUTMIXER_R_CTRL);
318 	return !(reg & RT5631_M_DAC_R_TO_OUTMIXER_R);
319 }
320 
321 static int check_dacl_to_spkmixl(struct snd_soc_dapm_widget *source,
322 			 struct snd_soc_dapm_widget *sink)
323 {
324 	unsigned int reg;
325 
326 	reg = snd_soc_read(source->codec, RT5631_SPK_MIXER_CTRL);
327 	return !(reg & RT5631_M_DAC_L_TO_SPKMIXER_L);
328 }
329 
330 static int check_dacr_to_spkmixr(struct snd_soc_dapm_widget *source,
331 			 struct snd_soc_dapm_widget *sink)
332 {
333 	unsigned int reg;
334 
335 	reg = snd_soc_read(source->codec, RT5631_SPK_MIXER_CTRL);
336 	return !(reg & RT5631_M_DAC_R_TO_SPKMIXER_R);
337 }
338 
339 static int check_adcl_select(struct snd_soc_dapm_widget *source,
340 			 struct snd_soc_dapm_widget *sink)
341 {
342 	unsigned int reg;
343 
344 	reg = snd_soc_read(source->codec, RT5631_ADC_REC_MIXER);
345 	return !(reg & RT5631_M_MIC1_TO_RECMIXER_L);
346 }
347 
348 static int check_adcr_select(struct snd_soc_dapm_widget *source,
349 			 struct snd_soc_dapm_widget *sink)
350 {
351 	unsigned int reg;
352 
353 	reg = snd_soc_read(source->codec, RT5631_ADC_REC_MIXER);
354 	return !(reg & RT5631_M_MIC2_TO_RECMIXER_R);
355 }
356 
357 /**
358  * onebit_depop_power_stage - auto depop in power stage.
359  * @enable: power on/off
360  *
361  * When power on/off headphone, the depop sequence is done by hardware.
362  */
363 static void onebit_depop_power_stage(struct snd_soc_codec *codec, int enable)
364 {
365 	unsigned int soft_vol, hp_zc;
366 
367 	/* enable one-bit depop function */
368 	snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
369 				RT5631_EN_ONE_BIT_DEPOP, 0);
370 
371 	/* keep soft volume and zero crossing setting */
372 	soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
373 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
374 	hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
375 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
376 	if (enable) {
377 		/* config one-bit depop parameter */
378 		rt5631_write_index(codec, RT5631_TEST_MODE_CTRL, 0x84c0);
379 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x309f);
380 		rt5631_write_index(codec, RT5631_CP_INTL_REG2, 0x6530);
381 		/* power on capless block */
382 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_2,
383 				RT5631_EN_CAP_FREE_DEPOP);
384 	} else {
385 		/* power off capless block */
386 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_2, 0);
387 		msleep(100);
388 	}
389 
390 	/* recover soft volume and zero crossing setting */
391 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
392 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
393 }
394 
395 /**
396  * onebit_depop_mute_stage - auto depop in mute stage.
397  * @enable: mute/unmute
398  *
399  * When mute/unmute headphone, the depop sequence is done by hardware.
400  */
401 static void onebit_depop_mute_stage(struct snd_soc_codec *codec, int enable)
402 {
403 	unsigned int soft_vol, hp_zc;
404 
405 	/* enable one-bit depop function */
406 	snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
407 				RT5631_EN_ONE_BIT_DEPOP, 0);
408 
409 	/* keep soft volume and zero crossing setting */
410 	soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
411 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
412 	hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
413 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
414 	if (enable) {
415 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
416 		/* config one-bit depop parameter */
417 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x307f);
418 		snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
419 				RT5631_L_MUTE | RT5631_R_MUTE, 0);
420 		msleep(300);
421 	} else {
422 		snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
423 			RT5631_L_MUTE | RT5631_R_MUTE,
424 			RT5631_L_MUTE | RT5631_R_MUTE);
425 		msleep(100);
426 	}
427 
428 	/* recover soft volume and zero crossing setting */
429 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
430 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
431 }
432 
433 /**
434  * onebit_depop_power_stage - step by step depop sequence in power stage.
435  * @enable: power on/off
436  *
437  * When power on/off headphone, the depop sequence is done in step by step.
438  */
439 static void depop_seq_power_stage(struct snd_soc_codec *codec, int enable)
440 {
441 	unsigned int soft_vol, hp_zc;
442 
443 	/* depop control by register */
444 	snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
445 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
446 
447 	/* keep soft volume and zero crossing setting */
448 	soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
449 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
450 	hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
451 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
452 	if (enable) {
453 		/* config depop sequence parameter */
454 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x303e);
455 
456 		/* power on headphone and charge pump */
457 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
458 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
459 			RT5631_PWR_HP_R_AMP,
460 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
461 			RT5631_PWR_HP_R_AMP);
462 
463 		/* power on soft generator and depop mode2 */
464 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
465 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP);
466 		msleep(100);
467 
468 		/* stop depop mode */
469 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
470 			RT5631_PWR_HP_DEPOP_DIS, RT5631_PWR_HP_DEPOP_DIS);
471 	} else {
472 		/* config depop sequence parameter */
473 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x303F);
474 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
475 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
476 			RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
477 		msleep(75);
478 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
479 			RT5631_POW_ON_SOFT_GEN | RT5631_PD_HPAMP_L_ST_UP |
480 			RT5631_PD_HPAMP_R_ST_UP);
481 
482 		/* start depop mode */
483 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
484 				RT5631_PWR_HP_DEPOP_DIS, 0);
485 
486 		/* config depop sequence parameter */
487 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
488 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP |
489 			RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
490 		msleep(80);
491 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
492 			RT5631_POW_ON_SOFT_GEN);
493 
494 		/* power down headphone and charge pump */
495 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
496 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
497 			RT5631_PWR_HP_R_AMP, 0);
498 	}
499 
500 	/* recover soft volume and zero crossing setting */
501 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
502 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
503 }
504 
505 /**
506  * depop_seq_mute_stage - step by step depop sequence in mute stage.
507  * @enable: mute/unmute
508  *
509  * When mute/unmute headphone, the depop sequence is done in step by step.
510  */
511 static void depop_seq_mute_stage(struct snd_soc_codec *codec, int enable)
512 {
513 	unsigned int soft_vol, hp_zc;
514 
515 	/* depop control by register */
516 	snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
517 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
518 
519 	/* keep soft volume and zero crossing setting */
520 	soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
521 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
522 	hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
523 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
524 	if (enable) {
525 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
526 
527 		/* config depop sequence parameter */
528 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x302f);
529 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
530 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
531 			RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
532 			RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
533 
534 		snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
535 				RT5631_L_MUTE | RT5631_R_MUTE, 0);
536 		msleep(160);
537 	} else {
538 		/* config depop sequence parameter */
539 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x302f);
540 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
541 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
542 			RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
543 			RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
544 
545 		snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
546 			RT5631_L_MUTE | RT5631_R_MUTE,
547 			RT5631_L_MUTE | RT5631_R_MUTE);
548 		msleep(150);
549 	}
550 
551 	/* recover soft volume and zero crossing setting */
552 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
553 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
554 }
555 
556 static int hp_event(struct snd_soc_dapm_widget *w,
557 	struct snd_kcontrol *kcontrol, int event)
558 {
559 	struct snd_soc_codec *codec = w->codec;
560 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
561 
562 	switch (event) {
563 	case SND_SOC_DAPM_PRE_PMD:
564 		if (rt5631->codec_version) {
565 			onebit_depop_mute_stage(codec, 0);
566 			onebit_depop_power_stage(codec, 0);
567 		} else {
568 			depop_seq_mute_stage(codec, 0);
569 			depop_seq_power_stage(codec, 0);
570 		}
571 		break;
572 
573 	case SND_SOC_DAPM_POST_PMU:
574 		if (rt5631->codec_version) {
575 			onebit_depop_power_stage(codec, 1);
576 			onebit_depop_mute_stage(codec, 1);
577 		} else {
578 			depop_seq_power_stage(codec, 1);
579 			depop_seq_mute_stage(codec, 1);
580 		}
581 		break;
582 
583 	default:
584 		break;
585 	}
586 
587 	return 0;
588 }
589 
590 static int set_dmic_params(struct snd_soc_dapm_widget *w,
591 	struct snd_kcontrol *kcontrol, int event)
592 {
593 	struct snd_soc_codec *codec = w->codec;
594 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
595 
596 	switch (rt5631->rx_rate) {
597 	case 44100:
598 	case 48000:
599 		snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
600 			RT5631_DMIC_CLK_CTRL_MASK,
601 			RT5631_DMIC_CLK_CTRL_TO_32FS);
602 		break;
603 
604 	case 32000:
605 	case 22050:
606 		snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
607 			RT5631_DMIC_CLK_CTRL_MASK,
608 			RT5631_DMIC_CLK_CTRL_TO_64FS);
609 		break;
610 
611 	case 16000:
612 	case 11025:
613 	case 8000:
614 		snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
615 			RT5631_DMIC_CLK_CTRL_MASK,
616 			RT5631_DMIC_CLK_CTRL_TO_128FS);
617 		break;
618 
619 	default:
620 		return -EINVAL;
621 	}
622 
623 	return 0;
624 }
625 
626 static const struct snd_kcontrol_new rt5631_recmixl_mixer_controls[] = {
627 	SOC_DAPM_SINGLE("OUTMIXL Capture Switch", RT5631_ADC_REC_MIXER,
628 			RT5631_M_OUTMIXL_RECMIXL_BIT, 1, 1),
629 	SOC_DAPM_SINGLE("MIC1_BST1 Capture Switch", RT5631_ADC_REC_MIXER,
630 			RT5631_M_MIC1_RECMIXL_BIT, 1, 1),
631 	SOC_DAPM_SINGLE("AXILVOL Capture Switch", RT5631_ADC_REC_MIXER,
632 			RT5631_M_AXIL_RECMIXL_BIT, 1, 1),
633 	SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
634 			RT5631_M_MONO_IN_RECMIXL_BIT, 1, 1),
635 };
636 
637 static const struct snd_kcontrol_new rt5631_recmixr_mixer_controls[] = {
638 	SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
639 			RT5631_M_MONO_IN_RECMIXR_BIT, 1, 1),
640 	SOC_DAPM_SINGLE("AXIRVOL Capture Switch", RT5631_ADC_REC_MIXER,
641 			RT5631_M_AXIR_RECMIXR_BIT, 1, 1),
642 	SOC_DAPM_SINGLE("MIC2_BST2 Capture Switch", RT5631_ADC_REC_MIXER,
643 			RT5631_M_MIC2_RECMIXR_BIT, 1, 1),
644 	SOC_DAPM_SINGLE("OUTMIXR Capture Switch", RT5631_ADC_REC_MIXER,
645 			RT5631_M_OUTMIXR_RECMIXR_BIT, 1, 1),
646 };
647 
648 static const struct snd_kcontrol_new rt5631_spkmixl_mixer_controls[] = {
649 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
650 			RT5631_M_RECMIXL_SPKMIXL_BIT, 1, 1),
651 	SOC_DAPM_SINGLE("MIC1_P Playback Switch", RT5631_SPK_MIXER_CTRL,
652 			RT5631_M_MIC1P_SPKMIXL_BIT, 1, 1),
653 	SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_SPK_MIXER_CTRL,
654 			RT5631_M_DACL_SPKMIXL_BIT, 1, 1),
655 	SOC_DAPM_SINGLE("OUTMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
656 			RT5631_M_OUTMIXL_SPKMIXL_BIT, 1, 1),
657 };
658 
659 static const struct snd_kcontrol_new rt5631_spkmixr_mixer_controls[] = {
660 	SOC_DAPM_SINGLE("OUTMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
661 			RT5631_M_OUTMIXR_SPKMIXR_BIT, 1, 1),
662 	SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_SPK_MIXER_CTRL,
663 			RT5631_M_DACR_SPKMIXR_BIT, 1, 1),
664 	SOC_DAPM_SINGLE("MIC2_P Playback Switch", RT5631_SPK_MIXER_CTRL,
665 			RT5631_M_MIC2P_SPKMIXR_BIT, 1, 1),
666 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
667 			RT5631_M_RECMIXR_SPKMIXR_BIT, 1, 1),
668 };
669 
670 static const struct snd_kcontrol_new rt5631_outmixl_mixer_controls[] = {
671 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_L_CTRL,
672 				RT5631_M_RECMIXL_OUTMIXL_BIT, 1, 1),
673 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_L_CTRL,
674 				RT5631_M_RECMIXR_OUTMIXL_BIT, 1, 1),
675 	SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_OUTMIXER_L_CTRL,
676 				RT5631_M_DACL_OUTMIXL_BIT, 1, 1),
677 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_L_CTRL,
678 				RT5631_M_MIC1_OUTMIXL_BIT, 1, 1),
679 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_L_CTRL,
680 				RT5631_M_MIC2_OUTMIXL_BIT, 1, 1),
681 	SOC_DAPM_SINGLE("MONOIN_RXP Playback Switch", RT5631_OUTMIXER_L_CTRL,
682 				RT5631_M_MONO_INP_OUTMIXL_BIT, 1, 1),
683 	SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
684 				RT5631_M_AXIL_OUTMIXL_BIT, 1, 1),
685 	SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
686 				RT5631_M_AXIR_OUTMIXL_BIT, 1, 1),
687 	SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_L_CTRL,
688 				RT5631_M_VDAC_OUTMIXL_BIT, 1, 1),
689 };
690 
691 static const struct snd_kcontrol_new rt5631_outmixr_mixer_controls[] = {
692 	SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_R_CTRL,
693 				RT5631_M_VDAC_OUTMIXR_BIT, 1, 1),
694 	SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
695 				RT5631_M_AXIR_OUTMIXR_BIT, 1, 1),
696 	SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
697 				RT5631_M_AXIL_OUTMIXR_BIT, 1, 1),
698 	SOC_DAPM_SINGLE("MONOIN_RXN Playback Switch", RT5631_OUTMIXER_R_CTRL,
699 				RT5631_M_MONO_INN_OUTMIXR_BIT, 1, 1),
700 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_R_CTRL,
701 				RT5631_M_MIC2_OUTMIXR_BIT, 1, 1),
702 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_R_CTRL,
703 				RT5631_M_MIC1_OUTMIXR_BIT, 1, 1),
704 	SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_OUTMIXER_R_CTRL,
705 				RT5631_M_DACR_OUTMIXR_BIT, 1, 1),
706 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_R_CTRL,
707 				RT5631_M_RECMIXR_OUTMIXR_BIT, 1, 1),
708 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_R_CTRL,
709 				RT5631_M_RECMIXL_OUTMIXR_BIT, 1, 1),
710 };
711 
712 static const struct snd_kcontrol_new rt5631_AXO1MIX_mixer_controls[] = {
713 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO1MIXER_CTRL,
714 				RT5631_M_MIC1_AXO1MIX_BIT , 1, 1),
715 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO1MIXER_CTRL,
716 				RT5631_M_MIC2_AXO1MIX_BIT, 1, 1),
717 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO1MIXER_CTRL,
718 				RT5631_M_OUTMIXL_AXO1MIX_BIT , 1 , 1),
719 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO1MIXER_CTRL,
720 				RT5631_M_OUTMIXR_AXO1MIX_BIT, 1, 1),
721 };
722 
723 static const struct snd_kcontrol_new rt5631_AXO2MIX_mixer_controls[] = {
724 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO2MIXER_CTRL,
725 				RT5631_M_MIC1_AXO2MIX_BIT, 1, 1),
726 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO2MIXER_CTRL,
727 				RT5631_M_MIC2_AXO2MIX_BIT, 1, 1),
728 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO2MIXER_CTRL,
729 				RT5631_M_OUTMIXL_AXO2MIX_BIT, 1, 1),
730 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO2MIXER_CTRL,
731 				RT5631_M_OUTMIXR_AXO2MIX_BIT, 1 , 1),
732 };
733 
734 static const struct snd_kcontrol_new rt5631_spolmix_mixer_controls[] = {
735 	SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
736 				RT5631_M_SPKVOLL_SPOLMIX_BIT, 1, 1),
737 	SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
738 				RT5631_M_SPKVOLR_SPOLMIX_BIT, 1, 1),
739 };
740 
741 static const struct snd_kcontrol_new rt5631_spormix_mixer_controls[] = {
742 	SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
743 				RT5631_M_SPKVOLL_SPORMIX_BIT, 1, 1),
744 	SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
745 				RT5631_M_SPKVOLR_SPORMIX_BIT, 1, 1),
746 };
747 
748 static const struct snd_kcontrol_new rt5631_monomix_mixer_controls[] = {
749 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
750 				RT5631_M_OUTVOLL_MONOMIX_BIT, 1, 1),
751 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
752 				RT5631_M_OUTVOLR_MONOMIX_BIT, 1, 1),
753 };
754 
755 /* Left SPK Volume Input */
756 static const char *rt5631_spkvoll_sel[] = {"Vmid", "SPKMIXL"};
757 
758 static SOC_ENUM_SINGLE_DECL(rt5631_spkvoll_enum, RT5631_SPK_OUT_VOL,
759 			    RT5631_L_EN_SHIFT, rt5631_spkvoll_sel);
760 
761 static const struct snd_kcontrol_new rt5631_spkvoll_mux_control =
762 	SOC_DAPM_ENUM("Left SPKVOL SRC", rt5631_spkvoll_enum);
763 
764 /* Left HP Volume Input */
765 static const char *rt5631_hpvoll_sel[] = {"Vmid", "OUTMIXL"};
766 
767 static SOC_ENUM_SINGLE_DECL(rt5631_hpvoll_enum, RT5631_HP_OUT_VOL,
768 			    RT5631_L_EN_SHIFT, rt5631_hpvoll_sel);
769 
770 static const struct snd_kcontrol_new rt5631_hpvoll_mux_control =
771 	SOC_DAPM_ENUM("Left HPVOL SRC", rt5631_hpvoll_enum);
772 
773 /* Left Out Volume Input */
774 static const char *rt5631_outvoll_sel[] = {"Vmid", "OUTMIXL"};
775 
776 static SOC_ENUM_SINGLE_DECL(rt5631_outvoll_enum, RT5631_MONO_AXO_1_2_VOL,
777 			    RT5631_L_EN_SHIFT, rt5631_outvoll_sel);
778 
779 static const struct snd_kcontrol_new rt5631_outvoll_mux_control =
780 	SOC_DAPM_ENUM("Left OUTVOL SRC", rt5631_outvoll_enum);
781 
782 /* Right Out Volume Input */
783 static const char *rt5631_outvolr_sel[] = {"Vmid", "OUTMIXR"};
784 
785 static SOC_ENUM_SINGLE_DECL(rt5631_outvolr_enum, RT5631_MONO_AXO_1_2_VOL,
786 			    RT5631_R_EN_SHIFT, rt5631_outvolr_sel);
787 
788 static const struct snd_kcontrol_new rt5631_outvolr_mux_control =
789 	SOC_DAPM_ENUM("Right OUTVOL SRC", rt5631_outvolr_enum);
790 
791 /* Right HP Volume Input */
792 static const char *rt5631_hpvolr_sel[] = {"Vmid", "OUTMIXR"};
793 
794 static SOC_ENUM_SINGLE_DECL(rt5631_hpvolr_enum, RT5631_HP_OUT_VOL,
795 			    RT5631_R_EN_SHIFT, rt5631_hpvolr_sel);
796 
797 static const struct snd_kcontrol_new rt5631_hpvolr_mux_control =
798 	SOC_DAPM_ENUM("Right HPVOL SRC", rt5631_hpvolr_enum);
799 
800 /* Right SPK Volume Input */
801 static const char *rt5631_spkvolr_sel[] = {"Vmid", "SPKMIXR"};
802 
803 static SOC_ENUM_SINGLE_DECL(rt5631_spkvolr_enum, RT5631_SPK_OUT_VOL,
804 			    RT5631_R_EN_SHIFT, rt5631_spkvolr_sel);
805 
806 static const struct snd_kcontrol_new rt5631_spkvolr_mux_control =
807 	SOC_DAPM_ENUM("Right SPKVOL SRC", rt5631_spkvolr_enum);
808 
809 /* SPO Left Channel Input */
810 static const char *rt5631_spol_src_sel[] = {
811 	"SPOLMIX", "MONOIN_RX", "VDAC", "DACL"};
812 
813 static SOC_ENUM_SINGLE_DECL(rt5631_spol_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
814 			    RT5631_SPK_L_MUX_SEL_SHIFT, rt5631_spol_src_sel);
815 
816 static const struct snd_kcontrol_new rt5631_spol_mux_control =
817 	SOC_DAPM_ENUM("SPOL SRC", rt5631_spol_src_enum);
818 
819 /* SPO Right Channel Input */
820 static const char *rt5631_spor_src_sel[] = {
821 	"SPORMIX", "MONOIN_RX", "VDAC", "DACR"};
822 
823 static SOC_ENUM_SINGLE_DECL(rt5631_spor_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
824 			    RT5631_SPK_R_MUX_SEL_SHIFT, rt5631_spor_src_sel);
825 
826 static const struct snd_kcontrol_new rt5631_spor_mux_control =
827 	SOC_DAPM_ENUM("SPOR SRC", rt5631_spor_src_enum);
828 
829 /* MONO Input */
830 static const char *rt5631_mono_src_sel[] = {"MONOMIX", "MONOIN_RX", "VDAC"};
831 
832 static SOC_ENUM_SINGLE_DECL(rt5631_mono_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
833 			    RT5631_MONO_MUX_SEL_SHIFT, rt5631_mono_src_sel);
834 
835 static const struct snd_kcontrol_new rt5631_mono_mux_control =
836 	SOC_DAPM_ENUM("MONO SRC", rt5631_mono_src_enum);
837 
838 /* Left HPO Input */
839 static const char *rt5631_hpl_src_sel[] = {"Left HPVOL", "Left DAC"};
840 
841 static SOC_ENUM_SINGLE_DECL(rt5631_hpl_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
842 			    RT5631_HP_L_MUX_SEL_SHIFT, rt5631_hpl_src_sel);
843 
844 static const struct snd_kcontrol_new rt5631_hpl_mux_control =
845 	SOC_DAPM_ENUM("HPL SRC", rt5631_hpl_src_enum);
846 
847 /* Right HPO Input */
848 static const char *rt5631_hpr_src_sel[] = {"Right HPVOL", "Right DAC"};
849 
850 static SOC_ENUM_SINGLE_DECL(rt5631_hpr_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
851 			    RT5631_HP_R_MUX_SEL_SHIFT, rt5631_hpr_src_sel);
852 
853 static const struct snd_kcontrol_new rt5631_hpr_mux_control =
854 	SOC_DAPM_ENUM("HPR SRC", rt5631_hpr_src_enum);
855 
856 static const struct snd_soc_dapm_widget rt5631_dapm_widgets[] = {
857 	/* Vmid */
858 	SND_SOC_DAPM_VMID("Vmid"),
859 	/* PLL1 */
860 	SND_SOC_DAPM_SUPPLY("PLL1", RT5631_PWR_MANAG_ADD2,
861 			RT5631_PWR_PLL1_BIT, 0, NULL, 0),
862 
863 	/* Input Side */
864 	/* Input Lines */
865 	SND_SOC_DAPM_INPUT("MIC1"),
866 	SND_SOC_DAPM_INPUT("MIC2"),
867 	SND_SOC_DAPM_INPUT("AXIL"),
868 	SND_SOC_DAPM_INPUT("AXIR"),
869 	SND_SOC_DAPM_INPUT("MONOIN_RXN"),
870 	SND_SOC_DAPM_INPUT("MONOIN_RXP"),
871 	SND_SOC_DAPM_INPUT("DMIC"),
872 
873 	/* MICBIAS */
874 	SND_SOC_DAPM_MICBIAS("MIC Bias1", RT5631_PWR_MANAG_ADD2,
875 			RT5631_PWR_MICBIAS1_VOL_BIT, 0),
876 	SND_SOC_DAPM_MICBIAS("MIC Bias2", RT5631_PWR_MANAG_ADD2,
877 			RT5631_PWR_MICBIAS2_VOL_BIT, 0),
878 
879 	/* Boost */
880 	SND_SOC_DAPM_PGA("MIC1 Boost", RT5631_PWR_MANAG_ADD2,
881 			RT5631_PWR_MIC1_BOOT_GAIN_BIT, 0, NULL, 0),
882 	SND_SOC_DAPM_PGA("MIC2 Boost", RT5631_PWR_MANAG_ADD2,
883 			RT5631_PWR_MIC2_BOOT_GAIN_BIT, 0, NULL, 0),
884 	SND_SOC_DAPM_PGA("MONOIN_RXP Boost", RT5631_PWR_MANAG_ADD4,
885 			RT5631_PWR_MONO_IN_P_VOL_BIT, 0, NULL, 0),
886 	SND_SOC_DAPM_PGA("MONOIN_RXN Boost", RT5631_PWR_MANAG_ADD4,
887 			RT5631_PWR_MONO_IN_N_VOL_BIT, 0, NULL, 0),
888 	SND_SOC_DAPM_PGA("AXIL Boost", RT5631_PWR_MANAG_ADD4,
889 			RT5631_PWR_AXIL_IN_VOL_BIT, 0, NULL, 0),
890 	SND_SOC_DAPM_PGA("AXIR Boost", RT5631_PWR_MANAG_ADD4,
891 			RT5631_PWR_AXIR_IN_VOL_BIT, 0, NULL, 0),
892 
893 	/* MONO In */
894 	SND_SOC_DAPM_MIXER("MONO_IN", SND_SOC_NOPM, 0, 0, NULL, 0),
895 
896 	/* REC Mixer */
897 	SND_SOC_DAPM_MIXER("RECMIXL Mixer", RT5631_PWR_MANAG_ADD2,
898 		RT5631_PWR_RECMIXER_L_BIT, 0,
899 		&rt5631_recmixl_mixer_controls[0],
900 		ARRAY_SIZE(rt5631_recmixl_mixer_controls)),
901 	SND_SOC_DAPM_MIXER("RECMIXR Mixer", RT5631_PWR_MANAG_ADD2,
902 		RT5631_PWR_RECMIXER_R_BIT, 0,
903 		&rt5631_recmixr_mixer_controls[0],
904 		ARRAY_SIZE(rt5631_recmixr_mixer_controls)),
905 	/* Because of record duplication for L/R channel,
906 	 * L/R ADCs need power up at the same time */
907 	SND_SOC_DAPM_MIXER("ADC Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
908 
909 	/* DMIC */
910 	SND_SOC_DAPM_SUPPLY("DMIC Supply", RT5631_DIG_MIC_CTRL,
911 		RT5631_DMIC_ENA_SHIFT, 0,
912 		set_dmic_params, SND_SOC_DAPM_PRE_PMU),
913 	/* ADC Data Srouce */
914 	SND_SOC_DAPM_SUPPLY("Left ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
915 			RT5631_ADC_DATA_SEL_MIC1_SHIFT, 0, NULL, 0),
916 	SND_SOC_DAPM_SUPPLY("Right ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
917 			RT5631_ADC_DATA_SEL_MIC2_SHIFT, 0, NULL, 0),
918 
919 	/* ADCs */
920 	SND_SOC_DAPM_ADC("Left ADC", "HIFI Capture",
921 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_L_CLK_BIT, 0),
922 	SND_SOC_DAPM_ADC("Right ADC", "HIFI Capture",
923 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_R_CLK_BIT, 0),
924 
925 	/* DAC and ADC supply power */
926 	SND_SOC_DAPM_SUPPLY("I2S", RT5631_PWR_MANAG_ADD1,
927 			RT5631_PWR_MAIN_I2S_BIT, 0, NULL, 0),
928 	SND_SOC_DAPM_SUPPLY("DAC REF", RT5631_PWR_MANAG_ADD1,
929 			RT5631_PWR_DAC_REF_BIT, 0, NULL, 0),
930 
931 	/* Output Side */
932 	/* DACs */
933 	SND_SOC_DAPM_DAC("Left DAC", "HIFI Playback",
934 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_L_CLK_BIT, 0),
935 	SND_SOC_DAPM_DAC("Right DAC", "HIFI Playback",
936 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_R_CLK_BIT, 0),
937 	SND_SOC_DAPM_DAC("Voice DAC", "Voice DAC Mono Playback",
938 				SND_SOC_NOPM, 0, 0),
939 	SND_SOC_DAPM_PGA("Voice DAC Boost", SND_SOC_NOPM, 0, 0, NULL, 0),
940 	/* DAC supply power */
941 	SND_SOC_DAPM_SUPPLY("Left DAC To Mixer", RT5631_PWR_MANAG_ADD1,
942 			RT5631_PWR_DAC_L_TO_MIXER_BIT, 0, NULL, 0),
943 	SND_SOC_DAPM_SUPPLY("Right DAC To Mixer", RT5631_PWR_MANAG_ADD1,
944 			RT5631_PWR_DAC_R_TO_MIXER_BIT, 0, NULL, 0),
945 
946 	/* Left SPK Mixer */
947 	SND_SOC_DAPM_MIXER("SPKMIXL Mixer", RT5631_PWR_MANAG_ADD2,
948 			RT5631_PWR_SPKMIXER_L_BIT, 0,
949 			&rt5631_spkmixl_mixer_controls[0],
950 			ARRAY_SIZE(rt5631_spkmixl_mixer_controls)),
951 	/* Left Out Mixer */
952 	SND_SOC_DAPM_MIXER("OUTMIXL Mixer", RT5631_PWR_MANAG_ADD2,
953 			RT5631_PWR_OUTMIXER_L_BIT, 0,
954 			&rt5631_outmixl_mixer_controls[0],
955 			ARRAY_SIZE(rt5631_outmixl_mixer_controls)),
956 	/* Right Out Mixer */
957 	SND_SOC_DAPM_MIXER("OUTMIXR Mixer", RT5631_PWR_MANAG_ADD2,
958 			RT5631_PWR_OUTMIXER_R_BIT, 0,
959 			&rt5631_outmixr_mixer_controls[0],
960 			ARRAY_SIZE(rt5631_outmixr_mixer_controls)),
961 	/* Right SPK Mixer */
962 	SND_SOC_DAPM_MIXER("SPKMIXR Mixer", RT5631_PWR_MANAG_ADD2,
963 			RT5631_PWR_SPKMIXER_R_BIT, 0,
964 			&rt5631_spkmixr_mixer_controls[0],
965 			ARRAY_SIZE(rt5631_spkmixr_mixer_controls)),
966 
967 	/* Volume Mux */
968 	SND_SOC_DAPM_MUX("Left SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
969 			RT5631_PWR_SPK_L_VOL_BIT, 0,
970 			&rt5631_spkvoll_mux_control),
971 	SND_SOC_DAPM_MUX("Left HPVOL Mux", RT5631_PWR_MANAG_ADD4,
972 			RT5631_PWR_HP_L_OUT_VOL_BIT, 0,
973 			&rt5631_hpvoll_mux_control),
974 	SND_SOC_DAPM_MUX("Left OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
975 			RT5631_PWR_LOUT_VOL_BIT, 0,
976 			&rt5631_outvoll_mux_control),
977 	SND_SOC_DAPM_MUX("Right OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
978 			RT5631_PWR_ROUT_VOL_BIT, 0,
979 			&rt5631_outvolr_mux_control),
980 	SND_SOC_DAPM_MUX("Right HPVOL Mux", RT5631_PWR_MANAG_ADD4,
981 			RT5631_PWR_HP_R_OUT_VOL_BIT, 0,
982 			&rt5631_hpvolr_mux_control),
983 	SND_SOC_DAPM_MUX("Right SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
984 			RT5631_PWR_SPK_R_VOL_BIT, 0,
985 			&rt5631_spkvolr_mux_control),
986 
987 	/* DAC To HP */
988 	SND_SOC_DAPM_PGA_S("Left DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
989 	SND_SOC_DAPM_PGA_S("Right DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
990 
991 	/* HP Depop */
992 	SND_SOC_DAPM_PGA_S("HP Depop", 1, SND_SOC_NOPM, 0, 0,
993 		hp_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
994 
995 	/* AXO1 Mixer */
996 	SND_SOC_DAPM_MIXER("AXO1MIX Mixer", RT5631_PWR_MANAG_ADD3,
997 			RT5631_PWR_AXO1MIXER_BIT, 0,
998 			&rt5631_AXO1MIX_mixer_controls[0],
999 			ARRAY_SIZE(rt5631_AXO1MIX_mixer_controls)),
1000 	/* SPOL Mixer */
1001 	SND_SOC_DAPM_MIXER("SPOLMIX Mixer", SND_SOC_NOPM, 0, 0,
1002 			&rt5631_spolmix_mixer_controls[0],
1003 			ARRAY_SIZE(rt5631_spolmix_mixer_controls)),
1004 	/* MONO Mixer */
1005 	SND_SOC_DAPM_MIXER("MONOMIX Mixer", RT5631_PWR_MANAG_ADD3,
1006 			RT5631_PWR_MONOMIXER_BIT, 0,
1007 			&rt5631_monomix_mixer_controls[0],
1008 			ARRAY_SIZE(rt5631_monomix_mixer_controls)),
1009 	/* SPOR Mixer */
1010 	SND_SOC_DAPM_MIXER("SPORMIX Mixer", SND_SOC_NOPM, 0, 0,
1011 			&rt5631_spormix_mixer_controls[0],
1012 			ARRAY_SIZE(rt5631_spormix_mixer_controls)),
1013 	/* AXO2 Mixer */
1014 	SND_SOC_DAPM_MIXER("AXO2MIX Mixer", RT5631_PWR_MANAG_ADD3,
1015 			RT5631_PWR_AXO2MIXER_BIT, 0,
1016 			&rt5631_AXO2MIX_mixer_controls[0],
1017 			ARRAY_SIZE(rt5631_AXO2MIX_mixer_controls)),
1018 
1019 	/* Mux */
1020 	SND_SOC_DAPM_MUX("SPOL Mux", SND_SOC_NOPM, 0, 0,
1021 			&rt5631_spol_mux_control),
1022 	SND_SOC_DAPM_MUX("SPOR Mux", SND_SOC_NOPM, 0, 0,
1023 			&rt5631_spor_mux_control),
1024 	SND_SOC_DAPM_MUX("MONO Mux", SND_SOC_NOPM, 0, 0,
1025 			&rt5631_mono_mux_control),
1026 	SND_SOC_DAPM_MUX("HPL Mux", SND_SOC_NOPM, 0, 0,
1027 			&rt5631_hpl_mux_control),
1028 	SND_SOC_DAPM_MUX("HPR Mux", SND_SOC_NOPM, 0, 0,
1029 			&rt5631_hpr_mux_control),
1030 
1031 	/* AMP supply */
1032 	SND_SOC_DAPM_SUPPLY("MONO Depop", RT5631_PWR_MANAG_ADD3,
1033 			RT5631_PWR_MONO_DEPOP_DIS_BIT, 0, NULL, 0),
1034 	SND_SOC_DAPM_SUPPLY("Class D", RT5631_PWR_MANAG_ADD1,
1035 			RT5631_PWR_CLASS_D_BIT, 0, NULL, 0),
1036 
1037 	/* Output Lines */
1038 	SND_SOC_DAPM_OUTPUT("AUXO1"),
1039 	SND_SOC_DAPM_OUTPUT("AUXO2"),
1040 	SND_SOC_DAPM_OUTPUT("SPOL"),
1041 	SND_SOC_DAPM_OUTPUT("SPOR"),
1042 	SND_SOC_DAPM_OUTPUT("HPOL"),
1043 	SND_SOC_DAPM_OUTPUT("HPOR"),
1044 	SND_SOC_DAPM_OUTPUT("MONO"),
1045 };
1046 
1047 static const struct snd_soc_dapm_route rt5631_dapm_routes[] = {
1048 	{"MIC1 Boost", NULL, "MIC1"},
1049 	{"MIC2 Boost", NULL, "MIC2"},
1050 	{"MONOIN_RXP Boost", NULL, "MONOIN_RXP"},
1051 	{"MONOIN_RXN Boost", NULL, "MONOIN_RXN"},
1052 	{"AXIL Boost", NULL, "AXIL"},
1053 	{"AXIR Boost", NULL, "AXIR"},
1054 
1055 	{"MONO_IN", NULL, "MONOIN_RXP Boost"},
1056 	{"MONO_IN", NULL, "MONOIN_RXN Boost"},
1057 
1058 	{"RECMIXL Mixer", "OUTMIXL Capture Switch", "OUTMIXL Mixer"},
1059 	{"RECMIXL Mixer", "MIC1_BST1 Capture Switch", "MIC1 Boost"},
1060 	{"RECMIXL Mixer", "AXILVOL Capture Switch", "AXIL Boost"},
1061 	{"RECMIXL Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1062 
1063 	{"RECMIXR Mixer", "OUTMIXR Capture Switch", "OUTMIXR Mixer"},
1064 	{"RECMIXR Mixer", "MIC2_BST2 Capture Switch", "MIC2 Boost"},
1065 	{"RECMIXR Mixer", "AXIRVOL Capture Switch", "AXIR Boost"},
1066 	{"RECMIXR Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1067 
1068 	{"ADC Mixer", NULL, "RECMIXL Mixer"},
1069 	{"ADC Mixer", NULL, "RECMIXR Mixer"},
1070 
1071 	{"Left ADC", NULL, "ADC Mixer"},
1072 	{"Left ADC", NULL, "Left ADC Select", check_adcl_select},
1073 	{"Left ADC", NULL, "PLL1", check_sysclk1_source},
1074 	{"Left ADC", NULL, "I2S"},
1075 	{"Left ADC", NULL, "DAC REF"},
1076 
1077 	{"Right ADC", NULL, "ADC Mixer"},
1078 	{"Right ADC", NULL, "Right ADC Select", check_adcr_select},
1079 	{"Right ADC", NULL, "PLL1", check_sysclk1_source},
1080 	{"Right ADC", NULL, "I2S"},
1081 	{"Right ADC", NULL, "DAC REF"},
1082 
1083 	{"DMIC", NULL, "DMIC Supply", check_dmic_used},
1084 	{"Left ADC", NULL, "DMIC"},
1085 	{"Right ADC", NULL, "DMIC"},
1086 
1087 	{"Left DAC", NULL, "PLL1", check_sysclk1_source},
1088 	{"Left DAC", NULL, "I2S"},
1089 	{"Left DAC", NULL, "DAC REF"},
1090 	{"Right DAC", NULL, "PLL1", check_sysclk1_source},
1091 	{"Right DAC", NULL, "I2S"},
1092 	{"Right DAC", NULL, "DAC REF"},
1093 
1094 	{"Voice DAC Boost", NULL, "Voice DAC"},
1095 
1096 	{"SPKMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_spkmixl},
1097 	{"SPKMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1098 	{"SPKMIXL Mixer", "MIC1_P Playback Switch", "MIC1"},
1099 	{"SPKMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1100 	{"SPKMIXL Mixer", "OUTMIXL Playback Switch", "OUTMIXL Mixer"},
1101 
1102 	{"SPKMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_spkmixr},
1103 	{"SPKMIXR Mixer", "OUTMIXR Playback Switch", "OUTMIXR Mixer"},
1104 	{"SPKMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1105 	{"SPKMIXR Mixer", "MIC2_P Playback Switch", "MIC2"},
1106 	{"SPKMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1107 
1108 	{"OUTMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_outmixl},
1109 	{"OUTMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1110 	{"OUTMIXL Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1111 	{"OUTMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1112 	{"OUTMIXL Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1113 	{"OUTMIXL Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1114 	{"OUTMIXL Mixer", "MONOIN_RXP Playback Switch", "MONOIN_RXP Boost"},
1115 	{"OUTMIXL Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1116 	{"OUTMIXL Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1117 	{"OUTMIXL Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1118 
1119 	{"OUTMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_outmixr},
1120 	{"OUTMIXR Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1121 	{"OUTMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1122 	{"OUTMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1123 	{"OUTMIXR Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1124 	{"OUTMIXR Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1125 	{"OUTMIXR Mixer", "MONOIN_RXN Playback Switch", "MONOIN_RXN Boost"},
1126 	{"OUTMIXR Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1127 	{"OUTMIXR Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1128 	{"OUTMIXR Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1129 
1130 	{"Left SPKVOL Mux",  "SPKMIXL", "SPKMIXL Mixer"},
1131 	{"Left SPKVOL Mux",  "Vmid", "Vmid"},
1132 	{"Left HPVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1133 	{"Left HPVOL Mux",  "Vmid", "Vmid"},
1134 	{"Left OUTVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1135 	{"Left OUTVOL Mux",  "Vmid", "Vmid"},
1136 	{"Right OUTVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1137 	{"Right OUTVOL Mux",  "Vmid", "Vmid"},
1138 	{"Right HPVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1139 	{"Right HPVOL Mux",  "Vmid", "Vmid"},
1140 	{"Right SPKVOL Mux",  "SPKMIXR", "SPKMIXR Mixer"},
1141 	{"Right SPKVOL Mux",  "Vmid", "Vmid"},
1142 
1143 	{"AXO1MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1144 	{"AXO1MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1145 	{"AXO1MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1146 	{"AXO1MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1147 
1148 	{"AXO2MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1149 	{"AXO2MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1150 	{"AXO2MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1151 	{"AXO2MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1152 
1153 	{"SPOLMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1154 	{"SPOLMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1155 
1156 	{"SPORMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1157 	{"SPORMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1158 
1159 	{"MONOMIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1160 	{"MONOMIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1161 
1162 	{"SPOL Mux", "SPOLMIX", "SPOLMIX Mixer"},
1163 	{"SPOL Mux", "MONOIN_RX", "MONO_IN"},
1164 	{"SPOL Mux", "VDAC", "Voice DAC Boost"},
1165 	{"SPOL Mux", "DACL", "Left DAC"},
1166 
1167 	{"SPOR Mux", "SPORMIX", "SPORMIX Mixer"},
1168 	{"SPOR Mux", "MONOIN_RX", "MONO_IN"},
1169 	{"SPOR Mux", "VDAC", "Voice DAC Boost"},
1170 	{"SPOR Mux", "DACR", "Right DAC"},
1171 
1172 	{"MONO Mux", "MONOMIX", "MONOMIX Mixer"},
1173 	{"MONO Mux", "MONOIN_RX", "MONO_IN"},
1174 	{"MONO Mux", "VDAC", "Voice DAC Boost"},
1175 
1176 	{"Right DAC_HP", NULL, "Right DAC"},
1177 	{"Left DAC_HP", NULL, "Left DAC"},
1178 
1179 	{"HPL Mux", "Left HPVOL", "Left HPVOL Mux"},
1180 	{"HPL Mux", "Left DAC", "Left DAC_HP"},
1181 	{"HPR Mux", "Right HPVOL", "Right HPVOL Mux"},
1182 	{"HPR Mux", "Right DAC", "Right DAC_HP"},
1183 
1184 	{"HP Depop", NULL, "HPL Mux"},
1185 	{"HP Depop", NULL, "HPR Mux"},
1186 
1187 	{"AUXO1", NULL, "AXO1MIX Mixer"},
1188 	{"AUXO2", NULL, "AXO2MIX Mixer"},
1189 
1190 	{"SPOL", NULL, "Class D"},
1191 	{"SPOL", NULL, "SPOL Mux"},
1192 	{"SPOR", NULL, "Class D"},
1193 	{"SPOR", NULL, "SPOR Mux"},
1194 
1195 	{"HPOL", NULL, "HP Depop"},
1196 	{"HPOR", NULL, "HP Depop"},
1197 
1198 	{"MONO", NULL, "MONO Depop"},
1199 	{"MONO", NULL, "MONO Mux"},
1200 };
1201 
1202 struct coeff_clk_div {
1203 	u32 mclk;
1204 	u32 bclk;
1205 	u32 rate;
1206 	u16 reg_val;
1207 };
1208 
1209 /* PLL divisors */
1210 struct pll_div {
1211 	u32 pll_in;
1212 	u32 pll_out;
1213 	u16 reg_val;
1214 };
1215 
1216 static const struct pll_div codec_master_pll_div[] = {
1217 	{2048000,  8192000,  0x0ea0},
1218 	{3686400,  8192000,  0x4e27},
1219 	{12000000,  8192000,  0x456b},
1220 	{13000000,  8192000,  0x495f},
1221 	{13100000,  8192000,  0x0320},
1222 	{2048000,  11289600,  0xf637},
1223 	{3686400,  11289600,  0x2f22},
1224 	{12000000,  11289600,  0x3e2f},
1225 	{13000000,  11289600,  0x4d5b},
1226 	{13100000,  11289600,  0x363b},
1227 	{2048000,  16384000,  0x1ea0},
1228 	{3686400,  16384000,  0x9e27},
1229 	{12000000,  16384000,  0x452b},
1230 	{13000000,  16384000,  0x542f},
1231 	{13100000,  16384000,  0x03a0},
1232 	{2048000,  16934400,  0xe625},
1233 	{3686400,  16934400,  0x9126},
1234 	{12000000,  16934400,  0x4d2c},
1235 	{13000000,  16934400,  0x742f},
1236 	{13100000,  16934400,  0x3c27},
1237 	{2048000,  22579200,  0x2aa0},
1238 	{3686400,  22579200,  0x2f20},
1239 	{12000000,  22579200,  0x7e2f},
1240 	{13000000,  22579200,  0x742f},
1241 	{13100000,  22579200,  0x3c27},
1242 	{2048000,  24576000,  0x2ea0},
1243 	{3686400,  24576000,  0xee27},
1244 	{12000000,  24576000,  0x2915},
1245 	{13000000,  24576000,  0x772e},
1246 	{13100000,  24576000,  0x0d20},
1247 	{26000000,  24576000,  0x2027},
1248 	{26000000,  22579200,  0x392f},
1249 	{24576000,  22579200,  0x0921},
1250 	{24576000,  24576000,  0x02a0},
1251 };
1252 
1253 static const struct pll_div codec_slave_pll_div[] = {
1254 	{256000,  2048000,  0x46f0},
1255 	{256000,  4096000,  0x3ea0},
1256 	{352800,  5644800,  0x3ea0},
1257 	{512000,  8192000,  0x3ea0},
1258 	{1024000,  8192000,  0x46f0},
1259 	{705600,  11289600,  0x3ea0},
1260 	{1024000,  16384000,  0x3ea0},
1261 	{1411200,  22579200,  0x3ea0},
1262 	{1536000,  24576000,  0x3ea0},
1263 	{2048000,  16384000,  0x1ea0},
1264 	{2822400,  22579200,  0x1ea0},
1265 	{2822400,  45158400,  0x5ec0},
1266 	{5644800,  45158400,  0x46f0},
1267 	{3072000,  24576000,  0x1ea0},
1268 	{3072000,  49152000,  0x5ec0},
1269 	{6144000,  49152000,  0x46f0},
1270 	{705600,  11289600,  0x3ea0},
1271 	{705600,  8467200,  0x3ab0},
1272 	{24576000,  24576000,  0x02a0},
1273 	{1411200,  11289600,  0x1690},
1274 	{2822400,  11289600,  0x0a90},
1275 	{1536000,  12288000,  0x1690},
1276 	{3072000,  12288000,  0x0a90},
1277 };
1278 
1279 static struct coeff_clk_div coeff_div[] = {
1280 	/* sysclk is 256fs */
1281 	{2048000,  8000 * 32,  8000, 0x1000},
1282 	{2048000,  8000 * 64,  8000, 0x0000},
1283 	{2822400,  11025 * 32,  11025,  0x1000},
1284 	{2822400,  11025 * 64,  11025,  0x0000},
1285 	{4096000,  16000 * 32,  16000,  0x1000},
1286 	{4096000,  16000 * 64,  16000,  0x0000},
1287 	{5644800,  22050 * 32,  22050,  0x1000},
1288 	{5644800,  22050 * 64,  22050,  0x0000},
1289 	{8192000,  32000 * 32,  32000,  0x1000},
1290 	{8192000,  32000 * 64,  32000,  0x0000},
1291 	{11289600,  44100 * 32,  44100,  0x1000},
1292 	{11289600,  44100 * 64,  44100,  0x0000},
1293 	{12288000,  48000 * 32,  48000,  0x1000},
1294 	{12288000,  48000 * 64,  48000,  0x0000},
1295 	{22579200,  88200 * 32,  88200,  0x1000},
1296 	{22579200,  88200 * 64,  88200,  0x0000},
1297 	{24576000,  96000 * 32,  96000,  0x1000},
1298 	{24576000,  96000 * 64,  96000,  0x0000},
1299 	/* sysclk is 512fs */
1300 	{4096000,  8000 * 32,  8000, 0x3000},
1301 	{4096000,  8000 * 64,  8000, 0x2000},
1302 	{5644800,  11025 * 32,  11025, 0x3000},
1303 	{5644800,  11025 * 64,  11025, 0x2000},
1304 	{8192000,  16000 * 32,  16000, 0x3000},
1305 	{8192000,  16000 * 64,  16000, 0x2000},
1306 	{11289600,  22050 * 32,  22050, 0x3000},
1307 	{11289600,  22050 * 64,  22050, 0x2000},
1308 	{16384000,  32000 * 32,  32000, 0x3000},
1309 	{16384000,  32000 * 64,  32000, 0x2000},
1310 	{22579200,  44100 * 32,  44100, 0x3000},
1311 	{22579200,  44100 * 64,  44100, 0x2000},
1312 	{24576000,  48000 * 32,  48000, 0x3000},
1313 	{24576000,  48000 * 64,  48000, 0x2000},
1314 	{45158400,  88200 * 32,  88200, 0x3000},
1315 	{45158400,  88200 * 64,  88200, 0x2000},
1316 	{49152000,  96000 * 32,  96000, 0x3000},
1317 	{49152000,  96000 * 64,  96000, 0x2000},
1318 	/* sysclk is 24.576Mhz or 22.5792Mhz */
1319 	{24576000,  8000 * 32,  8000,  0x7080},
1320 	{24576000,  8000 * 64,  8000,  0x6080},
1321 	{24576000,  16000 * 32,  16000,  0x5080},
1322 	{24576000,  16000 * 64,  16000,  0x4080},
1323 	{24576000,  24000 * 32,  24000,  0x5000},
1324 	{24576000,  24000 * 64,  24000,  0x4000},
1325 	{24576000,  32000 * 32,  32000,  0x3080},
1326 	{24576000,  32000 * 64,  32000,  0x2080},
1327 	{22579200,  11025 * 32,  11025,  0x7000},
1328 	{22579200,  11025 * 64,  11025,  0x6000},
1329 	{22579200,  22050 * 32,  22050,  0x5000},
1330 	{22579200,  22050 * 64,  22050,  0x4000},
1331 };
1332 
1333 static int get_coeff(int mclk, int rate, int timesofbclk)
1334 {
1335 	int i;
1336 
1337 	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
1338 		if (coeff_div[i].mclk == mclk && coeff_div[i].rate == rate &&
1339 			(coeff_div[i].bclk / coeff_div[i].rate) == timesofbclk)
1340 			return i;
1341 	}
1342 	return -EINVAL;
1343 }
1344 
1345 static int rt5631_hifi_pcm_params(struct snd_pcm_substream *substream,
1346 		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1347 {
1348 	struct snd_soc_codec *codec = dai->codec;
1349 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1350 	int timesofbclk = 32, coeff;
1351 	unsigned int iface = 0;
1352 
1353 	dev_dbg(codec->dev, "enter %s\n", __func__);
1354 
1355 	rt5631->bclk_rate = snd_soc_params_to_bclk(params);
1356 	if (rt5631->bclk_rate < 0) {
1357 		dev_err(codec->dev, "Fail to get BCLK rate\n");
1358 		return rt5631->bclk_rate;
1359 	}
1360 	rt5631->rx_rate = params_rate(params);
1361 
1362 	if (rt5631->master)
1363 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1364 			rt5631->bclk_rate / rt5631->rx_rate);
1365 	else
1366 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1367 					timesofbclk);
1368 	if (coeff < 0) {
1369 		dev_err(codec->dev, "Fail to get coeff\n");
1370 		return coeff;
1371 	}
1372 
1373 	switch (params_width(params)) {
1374 	case 16:
1375 		break;
1376 	case 20:
1377 		iface |= RT5631_SDP_I2S_DL_20;
1378 		break;
1379 	case 24:
1380 		iface |= RT5631_SDP_I2S_DL_24;
1381 		break;
1382 	case 8:
1383 		iface |= RT5631_SDP_I2S_DL_8;
1384 		break;
1385 	default:
1386 		return -EINVAL;
1387 	}
1388 
1389 	snd_soc_update_bits(codec, RT5631_SDP_CTRL,
1390 		RT5631_SDP_I2S_DL_MASK, iface);
1391 	snd_soc_write(codec, RT5631_STEREO_AD_DA_CLK_CTRL,
1392 					coeff_div[coeff].reg_val);
1393 
1394 	return 0;
1395 }
1396 
1397 static int rt5631_hifi_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
1398 						unsigned int fmt)
1399 {
1400 	struct snd_soc_codec *codec = codec_dai->codec;
1401 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1402 	unsigned int iface = 0;
1403 
1404 	dev_dbg(codec->dev, "enter %s\n", __func__);
1405 
1406 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1407 	case SND_SOC_DAIFMT_CBM_CFM:
1408 		rt5631->master = 1;
1409 		break;
1410 	case SND_SOC_DAIFMT_CBS_CFS:
1411 		iface |= RT5631_SDP_MODE_SEL_SLAVE;
1412 		rt5631->master = 0;
1413 		break;
1414 	default:
1415 		return -EINVAL;
1416 	}
1417 
1418 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1419 	case SND_SOC_DAIFMT_I2S:
1420 		break;
1421 	case SND_SOC_DAIFMT_LEFT_J:
1422 		iface |= RT5631_SDP_I2S_DF_LEFT;
1423 		break;
1424 	case SND_SOC_DAIFMT_DSP_A:
1425 		iface |= RT5631_SDP_I2S_DF_PCM_A;
1426 		break;
1427 	case SND_SOC_DAIFMT_DSP_B:
1428 		iface  |= RT5631_SDP_I2S_DF_PCM_B;
1429 		break;
1430 	default:
1431 		return -EINVAL;
1432 	}
1433 
1434 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1435 	case SND_SOC_DAIFMT_NB_NF:
1436 		break;
1437 	case SND_SOC_DAIFMT_IB_NF:
1438 		iface |= RT5631_SDP_I2S_BCLK_POL_CTRL;
1439 		break;
1440 	default:
1441 		return -EINVAL;
1442 	}
1443 
1444 	snd_soc_write(codec, RT5631_SDP_CTRL, iface);
1445 
1446 	return 0;
1447 }
1448 
1449 static int rt5631_hifi_codec_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1450 				int clk_id, unsigned int freq, int dir)
1451 {
1452 	struct snd_soc_codec *codec = codec_dai->codec;
1453 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1454 
1455 	dev_dbg(codec->dev, "enter %s, syclk=%d\n", __func__, freq);
1456 
1457 	if ((freq >= (256 * 8000)) && (freq <= (512 * 96000))) {
1458 		rt5631->sysclk = freq;
1459 		return 0;
1460 	}
1461 
1462 	return -EINVAL;
1463 }
1464 
1465 static int rt5631_codec_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1466 		int source, unsigned int freq_in, unsigned int freq_out)
1467 {
1468 	struct snd_soc_codec *codec = codec_dai->codec;
1469 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1470 	int i, ret = -EINVAL;
1471 
1472 	dev_dbg(codec->dev, "enter %s\n", __func__);
1473 
1474 	if (!freq_in || !freq_out) {
1475 		dev_dbg(codec->dev, "PLL disabled\n");
1476 
1477 		snd_soc_update_bits(codec, RT5631_GLOBAL_CLK_CTRL,
1478 			RT5631_SYSCLK_SOUR_SEL_MASK,
1479 			RT5631_SYSCLK_SOUR_SEL_MCLK);
1480 
1481 		return 0;
1482 	}
1483 
1484 	if (rt5631->master) {
1485 		for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++)
1486 			if (freq_in == codec_master_pll_div[i].pll_in &&
1487 			freq_out == codec_master_pll_div[i].pll_out) {
1488 				dev_info(codec->dev,
1489 					"change PLL in master mode\n");
1490 				snd_soc_write(codec, RT5631_PLL_CTRL,
1491 					codec_master_pll_div[i].reg_val);
1492 				schedule_timeout_uninterruptible(
1493 					msecs_to_jiffies(20));
1494 				snd_soc_update_bits(codec,
1495 					RT5631_GLOBAL_CLK_CTRL,
1496 					RT5631_SYSCLK_SOUR_SEL_MASK |
1497 					RT5631_PLLCLK_SOUR_SEL_MASK,
1498 					RT5631_SYSCLK_SOUR_SEL_PLL |
1499 					RT5631_PLLCLK_SOUR_SEL_MCLK);
1500 				ret = 0;
1501 				break;
1502 			}
1503 	} else {
1504 		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++)
1505 			if (freq_in == codec_slave_pll_div[i].pll_in &&
1506 			freq_out == codec_slave_pll_div[i].pll_out) {
1507 				dev_info(codec->dev,
1508 					"change PLL in slave mode\n");
1509 				snd_soc_write(codec, RT5631_PLL_CTRL,
1510 					codec_slave_pll_div[i].reg_val);
1511 				schedule_timeout_uninterruptible(
1512 					msecs_to_jiffies(20));
1513 				snd_soc_update_bits(codec,
1514 					RT5631_GLOBAL_CLK_CTRL,
1515 					RT5631_SYSCLK_SOUR_SEL_MASK |
1516 					RT5631_PLLCLK_SOUR_SEL_MASK,
1517 					RT5631_SYSCLK_SOUR_SEL_PLL |
1518 					RT5631_PLLCLK_SOUR_SEL_BCLK);
1519 				ret = 0;
1520 				break;
1521 			}
1522 	}
1523 
1524 	return ret;
1525 }
1526 
1527 static int rt5631_set_bias_level(struct snd_soc_codec *codec,
1528 			enum snd_soc_bias_level level)
1529 {
1530 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1531 
1532 	switch (level) {
1533 	case SND_SOC_BIAS_ON:
1534 	case SND_SOC_BIAS_PREPARE:
1535 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD2,
1536 			RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL,
1537 			RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL);
1538 		break;
1539 
1540 	case SND_SOC_BIAS_STANDBY:
1541 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1542 			snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1543 				RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1544 				RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1545 			msleep(80);
1546 			snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1547 				RT5631_PWR_FAST_VREF_CTRL,
1548 				RT5631_PWR_FAST_VREF_CTRL);
1549 			regcache_cache_only(rt5631->regmap, false);
1550 			regcache_sync(rt5631->regmap);
1551 		}
1552 		break;
1553 
1554 	case SND_SOC_BIAS_OFF:
1555 		snd_soc_write(codec, RT5631_PWR_MANAG_ADD1, 0x0000);
1556 		snd_soc_write(codec, RT5631_PWR_MANAG_ADD2, 0x0000);
1557 		snd_soc_write(codec, RT5631_PWR_MANAG_ADD3, 0x0000);
1558 		snd_soc_write(codec, RT5631_PWR_MANAG_ADD4, 0x0000);
1559 		break;
1560 
1561 	default:
1562 		break;
1563 	}
1564 	codec->dapm.bias_level = level;
1565 
1566 	return 0;
1567 }
1568 
1569 static int rt5631_probe(struct snd_soc_codec *codec)
1570 {
1571 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1572 	unsigned int val;
1573 
1574 	val = rt5631_read_index(codec, RT5631_ADDA_MIXER_INTL_REG3);
1575 	if (val & 0x0002)
1576 		rt5631->codec_version = 1;
1577 	else
1578 		rt5631->codec_version = 0;
1579 
1580 	rt5631_reset(codec);
1581 	snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1582 		RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1583 		RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1584 	msleep(80);
1585 	snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1586 		RT5631_PWR_FAST_VREF_CTRL, RT5631_PWR_FAST_VREF_CTRL);
1587 	/* enable HP zero cross */
1588 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, 0x0f18);
1589 	/* power off ClassD auto Recovery */
1590 	if (rt5631->codec_version)
1591 		snd_soc_update_bits(codec, RT5631_INT_ST_IRQ_CTRL_2,
1592 					0x2000, 0x2000);
1593 	else
1594 		snd_soc_update_bits(codec, RT5631_INT_ST_IRQ_CTRL_2,
1595 					0x2000, 0);
1596 	/* DMIC */
1597 	if (rt5631->dmic_used_flag) {
1598 		snd_soc_update_bits(codec, RT5631_GPIO_CTRL,
1599 			RT5631_GPIO_PIN_FUN_SEL_MASK |
1600 			RT5631_GPIO_DMIC_FUN_SEL_MASK,
1601 			RT5631_GPIO_PIN_FUN_SEL_GPIO_DIMC |
1602 			RT5631_GPIO_DMIC_FUN_SEL_DIMC);
1603 		snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
1604 			RT5631_DMIC_L_CH_LATCH_MASK |
1605 			RT5631_DMIC_R_CH_LATCH_MASK,
1606 			RT5631_DMIC_L_CH_LATCH_FALLING |
1607 			RT5631_DMIC_R_CH_LATCH_RISING);
1608 	}
1609 
1610 	codec->dapm.bias_level = SND_SOC_BIAS_STANDBY;
1611 
1612 	return 0;
1613 }
1614 
1615 #define RT5631_STEREO_RATES SNDRV_PCM_RATE_8000_96000
1616 #define RT5631_FORMAT	(SNDRV_PCM_FMTBIT_S16_LE | \
1617 			SNDRV_PCM_FMTBIT_S20_3LE | \
1618 			SNDRV_PCM_FMTBIT_S24_LE | \
1619 			SNDRV_PCM_FMTBIT_S8)
1620 
1621 static const struct snd_soc_dai_ops rt5631_ops = {
1622 	.hw_params = rt5631_hifi_pcm_params,
1623 	.set_fmt = rt5631_hifi_codec_set_dai_fmt,
1624 	.set_sysclk = rt5631_hifi_codec_set_dai_sysclk,
1625 	.set_pll = rt5631_codec_set_dai_pll,
1626 };
1627 
1628 static struct snd_soc_dai_driver rt5631_dai[] = {
1629 	{
1630 		.name = "rt5631-hifi",
1631 		.id = 1,
1632 		.playback = {
1633 			.stream_name = "HIFI Playback",
1634 			.channels_min = 1,
1635 			.channels_max = 2,
1636 			.rates = RT5631_STEREO_RATES,
1637 			.formats = RT5631_FORMAT,
1638 		},
1639 		.capture = {
1640 			.stream_name = "HIFI Capture",
1641 			.channels_min = 1,
1642 			.channels_max = 2,
1643 			.rates = RT5631_STEREO_RATES,
1644 			.formats = RT5631_FORMAT,
1645 		},
1646 		.ops = &rt5631_ops,
1647 	},
1648 };
1649 
1650 static struct snd_soc_codec_driver soc_codec_dev_rt5631 = {
1651 	.probe = rt5631_probe,
1652 	.set_bias_level = rt5631_set_bias_level,
1653 	.suspend_bias_off = true,
1654 	.controls = rt5631_snd_controls,
1655 	.num_controls = ARRAY_SIZE(rt5631_snd_controls),
1656 	.dapm_widgets = rt5631_dapm_widgets,
1657 	.num_dapm_widgets = ARRAY_SIZE(rt5631_dapm_widgets),
1658 	.dapm_routes = rt5631_dapm_routes,
1659 	.num_dapm_routes = ARRAY_SIZE(rt5631_dapm_routes),
1660 };
1661 
1662 static const struct i2c_device_id rt5631_i2c_id[] = {
1663 	{ "rt5631", 0 },
1664 	{ "alc5631", 0 },
1665 	{ }
1666 };
1667 MODULE_DEVICE_TABLE(i2c, rt5631_i2c_id);
1668 
1669 #ifdef CONFIG_OF
1670 static struct of_device_id rt5631_i2c_dt_ids[] = {
1671 	{ .compatible = "realtek,rt5631"},
1672 	{ .compatible = "realtek,alc5631"},
1673 	{ }
1674 };
1675 MODULE_DEVICE_TABLE(of, rt5631_i2c_dt_ids);
1676 #endif
1677 
1678 static const struct regmap_config rt5631_regmap_config = {
1679 	.reg_bits = 8,
1680 	.val_bits = 16,
1681 
1682 	.readable_reg = rt5631_readable_register,
1683 	.volatile_reg = rt5631_volatile_register,
1684 	.max_register = RT5631_VENDOR_ID2,
1685 	.reg_defaults = rt5631_reg,
1686 	.num_reg_defaults = ARRAY_SIZE(rt5631_reg),
1687 	.cache_type = REGCACHE_RBTREE,
1688 };
1689 
1690 static int rt5631_i2c_probe(struct i2c_client *i2c,
1691 		    const struct i2c_device_id *id)
1692 {
1693 	struct rt5631_priv *rt5631;
1694 	int ret;
1695 
1696 	rt5631 = devm_kzalloc(&i2c->dev, sizeof(struct rt5631_priv),
1697 			      GFP_KERNEL);
1698 	if (NULL == rt5631)
1699 		return -ENOMEM;
1700 
1701 	i2c_set_clientdata(i2c, rt5631);
1702 
1703 	rt5631->regmap = devm_regmap_init_i2c(i2c, &rt5631_regmap_config);
1704 	if (IS_ERR(rt5631->regmap))
1705 		return PTR_ERR(rt5631->regmap);
1706 
1707 	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5631,
1708 			rt5631_dai, ARRAY_SIZE(rt5631_dai));
1709 	return ret;
1710 }
1711 
1712 static int rt5631_i2c_remove(struct i2c_client *client)
1713 {
1714 	snd_soc_unregister_codec(&client->dev);
1715 	return 0;
1716 }
1717 
1718 static struct i2c_driver rt5631_i2c_driver = {
1719 	.driver = {
1720 		.name = "rt5631",
1721 		.owner = THIS_MODULE,
1722 		.of_match_table = of_match_ptr(rt5631_i2c_dt_ids),
1723 	},
1724 	.probe = rt5631_i2c_probe,
1725 	.remove   = rt5631_i2c_remove,
1726 	.id_table = rt5631_i2c_id,
1727 };
1728 
1729 module_i2c_driver(rt5631_i2c_driver);
1730 
1731 MODULE_DESCRIPTION("ASoC RT5631 driver");
1732 MODULE_AUTHOR("flove <flove@realtek.com>");
1733 MODULE_LICENSE("GPL");
1734