xref: /openbmc/linux/sound/soc/codecs/rt5631.c (revision d894fc60)
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 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
291 	unsigned int reg;
292 
293 	reg = snd_soc_read(codec, RT5631_GLOBAL_CLK_CTRL);
294 	return reg & RT5631_SYSCLK_SOUR_SEL_PLL;
295 }
296 
297 static int check_dmic_used(struct snd_soc_dapm_widget *source,
298 			 struct snd_soc_dapm_widget *sink)
299 {
300 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
301 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
302 	return rt5631->dmic_used_flag;
303 }
304 
305 static int check_dacl_to_outmixl(struct snd_soc_dapm_widget *source,
306 			 struct snd_soc_dapm_widget *sink)
307 {
308 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
309 	unsigned int reg;
310 
311 	reg = snd_soc_read(codec, RT5631_OUTMIXER_L_CTRL);
312 	return !(reg & RT5631_M_DAC_L_TO_OUTMIXER_L);
313 }
314 
315 static int check_dacr_to_outmixr(struct snd_soc_dapm_widget *source,
316 			 struct snd_soc_dapm_widget *sink)
317 {
318 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
319 	unsigned int reg;
320 
321 	reg = snd_soc_read(codec, RT5631_OUTMIXER_R_CTRL);
322 	return !(reg & RT5631_M_DAC_R_TO_OUTMIXER_R);
323 }
324 
325 static int check_dacl_to_spkmixl(struct snd_soc_dapm_widget *source,
326 			 struct snd_soc_dapm_widget *sink)
327 {
328 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
329 	unsigned int reg;
330 
331 	reg = snd_soc_read(codec, RT5631_SPK_MIXER_CTRL);
332 	return !(reg & RT5631_M_DAC_L_TO_SPKMIXER_L);
333 }
334 
335 static int check_dacr_to_spkmixr(struct snd_soc_dapm_widget *source,
336 			 struct snd_soc_dapm_widget *sink)
337 {
338 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
339 	unsigned int reg;
340 
341 	reg = snd_soc_read(codec, RT5631_SPK_MIXER_CTRL);
342 	return !(reg & RT5631_M_DAC_R_TO_SPKMIXER_R);
343 }
344 
345 static int check_adcl_select(struct snd_soc_dapm_widget *source,
346 			 struct snd_soc_dapm_widget *sink)
347 {
348 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
349 	unsigned int reg;
350 
351 	reg = snd_soc_read(codec, RT5631_ADC_REC_MIXER);
352 	return !(reg & RT5631_M_MIC1_TO_RECMIXER_L);
353 }
354 
355 static int check_adcr_select(struct snd_soc_dapm_widget *source,
356 			 struct snd_soc_dapm_widget *sink)
357 {
358 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
359 	unsigned int reg;
360 
361 	reg = snd_soc_read(codec, RT5631_ADC_REC_MIXER);
362 	return !(reg & RT5631_M_MIC2_TO_RECMIXER_R);
363 }
364 
365 /**
366  * onebit_depop_power_stage - auto depop in power stage.
367  * @enable: power on/off
368  *
369  * When power on/off headphone, the depop sequence is done by hardware.
370  */
371 static void onebit_depop_power_stage(struct snd_soc_codec *codec, int enable)
372 {
373 	unsigned int soft_vol, hp_zc;
374 
375 	/* enable one-bit depop function */
376 	snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
377 				RT5631_EN_ONE_BIT_DEPOP, 0);
378 
379 	/* keep soft volume and zero crossing setting */
380 	soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
381 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
382 	hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
383 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
384 	if (enable) {
385 		/* config one-bit depop parameter */
386 		rt5631_write_index(codec, RT5631_TEST_MODE_CTRL, 0x84c0);
387 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x309f);
388 		rt5631_write_index(codec, RT5631_CP_INTL_REG2, 0x6530);
389 		/* power on capless block */
390 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_2,
391 				RT5631_EN_CAP_FREE_DEPOP);
392 	} else {
393 		/* power off capless block */
394 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_2, 0);
395 		msleep(100);
396 	}
397 
398 	/* recover soft volume and zero crossing setting */
399 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
400 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
401 }
402 
403 /**
404  * onebit_depop_mute_stage - auto depop in mute stage.
405  * @enable: mute/unmute
406  *
407  * When mute/unmute headphone, the depop sequence is done by hardware.
408  */
409 static void onebit_depop_mute_stage(struct snd_soc_codec *codec, int enable)
410 {
411 	unsigned int soft_vol, hp_zc;
412 
413 	/* enable one-bit depop function */
414 	snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
415 				RT5631_EN_ONE_BIT_DEPOP, 0);
416 
417 	/* keep soft volume and zero crossing setting */
418 	soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
419 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
420 	hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
421 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
422 	if (enable) {
423 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
424 		/* config one-bit depop parameter */
425 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x307f);
426 		snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
427 				RT5631_L_MUTE | RT5631_R_MUTE, 0);
428 		msleep(300);
429 	} else {
430 		snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
431 			RT5631_L_MUTE | RT5631_R_MUTE,
432 			RT5631_L_MUTE | RT5631_R_MUTE);
433 		msleep(100);
434 	}
435 
436 	/* recover soft volume and zero crossing setting */
437 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
438 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
439 }
440 
441 /**
442  * onebit_depop_power_stage - step by step depop sequence in power stage.
443  * @enable: power on/off
444  *
445  * When power on/off headphone, the depop sequence is done in step by step.
446  */
447 static void depop_seq_power_stage(struct snd_soc_codec *codec, int enable)
448 {
449 	unsigned int soft_vol, hp_zc;
450 
451 	/* depop control by register */
452 	snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
453 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
454 
455 	/* keep soft volume and zero crossing setting */
456 	soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
457 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
458 	hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
459 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
460 	if (enable) {
461 		/* config depop sequence parameter */
462 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x303e);
463 
464 		/* power on headphone and charge pump */
465 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
466 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
467 			RT5631_PWR_HP_R_AMP,
468 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
469 			RT5631_PWR_HP_R_AMP);
470 
471 		/* power on soft generator and depop mode2 */
472 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
473 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP);
474 		msleep(100);
475 
476 		/* stop depop mode */
477 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
478 			RT5631_PWR_HP_DEPOP_DIS, RT5631_PWR_HP_DEPOP_DIS);
479 	} else {
480 		/* config depop sequence parameter */
481 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x303F);
482 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
483 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
484 			RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
485 		msleep(75);
486 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
487 			RT5631_POW_ON_SOFT_GEN | RT5631_PD_HPAMP_L_ST_UP |
488 			RT5631_PD_HPAMP_R_ST_UP);
489 
490 		/* start depop mode */
491 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
492 				RT5631_PWR_HP_DEPOP_DIS, 0);
493 
494 		/* config depop sequence parameter */
495 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
496 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP |
497 			RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
498 		msleep(80);
499 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
500 			RT5631_POW_ON_SOFT_GEN);
501 
502 		/* power down headphone and charge pump */
503 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
504 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
505 			RT5631_PWR_HP_R_AMP, 0);
506 	}
507 
508 	/* recover soft volume and zero crossing setting */
509 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
510 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
511 }
512 
513 /**
514  * depop_seq_mute_stage - step by step depop sequence in mute stage.
515  * @enable: mute/unmute
516  *
517  * When mute/unmute headphone, the depop sequence is done in step by step.
518  */
519 static void depop_seq_mute_stage(struct snd_soc_codec *codec, int enable)
520 {
521 	unsigned int soft_vol, hp_zc;
522 
523 	/* depop control by register */
524 	snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
525 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
526 
527 	/* keep soft volume and zero crossing setting */
528 	soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
529 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
530 	hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
531 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
532 	if (enable) {
533 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
534 
535 		/* config depop sequence parameter */
536 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x302f);
537 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
538 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
539 			RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
540 			RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
541 
542 		snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
543 				RT5631_L_MUTE | RT5631_R_MUTE, 0);
544 		msleep(160);
545 	} else {
546 		/* config depop sequence parameter */
547 		rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x302f);
548 		snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
549 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
550 			RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
551 			RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
552 
553 		snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
554 			RT5631_L_MUTE | RT5631_R_MUTE,
555 			RT5631_L_MUTE | RT5631_R_MUTE);
556 		msleep(150);
557 	}
558 
559 	/* recover soft volume and zero crossing setting */
560 	snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
561 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
562 }
563 
564 static int hp_event(struct snd_soc_dapm_widget *w,
565 	struct snd_kcontrol *kcontrol, int event)
566 {
567 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
568 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
569 
570 	switch (event) {
571 	case SND_SOC_DAPM_PRE_PMD:
572 		if (rt5631->codec_version) {
573 			onebit_depop_mute_stage(codec, 0);
574 			onebit_depop_power_stage(codec, 0);
575 		} else {
576 			depop_seq_mute_stage(codec, 0);
577 			depop_seq_power_stage(codec, 0);
578 		}
579 		break;
580 
581 	case SND_SOC_DAPM_POST_PMU:
582 		if (rt5631->codec_version) {
583 			onebit_depop_power_stage(codec, 1);
584 			onebit_depop_mute_stage(codec, 1);
585 		} else {
586 			depop_seq_power_stage(codec, 1);
587 			depop_seq_mute_stage(codec, 1);
588 		}
589 		break;
590 
591 	default:
592 		break;
593 	}
594 
595 	return 0;
596 }
597 
598 static int set_dmic_params(struct snd_soc_dapm_widget *w,
599 	struct snd_kcontrol *kcontrol, int event)
600 {
601 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
602 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
603 
604 	switch (rt5631->rx_rate) {
605 	case 44100:
606 	case 48000:
607 		snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
608 			RT5631_DMIC_CLK_CTRL_MASK,
609 			RT5631_DMIC_CLK_CTRL_TO_32FS);
610 		break;
611 
612 	case 32000:
613 	case 22050:
614 		snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
615 			RT5631_DMIC_CLK_CTRL_MASK,
616 			RT5631_DMIC_CLK_CTRL_TO_64FS);
617 		break;
618 
619 	case 16000:
620 	case 11025:
621 	case 8000:
622 		snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
623 			RT5631_DMIC_CLK_CTRL_MASK,
624 			RT5631_DMIC_CLK_CTRL_TO_128FS);
625 		break;
626 
627 	default:
628 		return -EINVAL;
629 	}
630 
631 	return 0;
632 }
633 
634 static const struct snd_kcontrol_new rt5631_recmixl_mixer_controls[] = {
635 	SOC_DAPM_SINGLE("OUTMIXL Capture Switch", RT5631_ADC_REC_MIXER,
636 			RT5631_M_OUTMIXL_RECMIXL_BIT, 1, 1),
637 	SOC_DAPM_SINGLE("MIC1_BST1 Capture Switch", RT5631_ADC_REC_MIXER,
638 			RT5631_M_MIC1_RECMIXL_BIT, 1, 1),
639 	SOC_DAPM_SINGLE("AXILVOL Capture Switch", RT5631_ADC_REC_MIXER,
640 			RT5631_M_AXIL_RECMIXL_BIT, 1, 1),
641 	SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
642 			RT5631_M_MONO_IN_RECMIXL_BIT, 1, 1),
643 };
644 
645 static const struct snd_kcontrol_new rt5631_recmixr_mixer_controls[] = {
646 	SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
647 			RT5631_M_MONO_IN_RECMIXR_BIT, 1, 1),
648 	SOC_DAPM_SINGLE("AXIRVOL Capture Switch", RT5631_ADC_REC_MIXER,
649 			RT5631_M_AXIR_RECMIXR_BIT, 1, 1),
650 	SOC_DAPM_SINGLE("MIC2_BST2 Capture Switch", RT5631_ADC_REC_MIXER,
651 			RT5631_M_MIC2_RECMIXR_BIT, 1, 1),
652 	SOC_DAPM_SINGLE("OUTMIXR Capture Switch", RT5631_ADC_REC_MIXER,
653 			RT5631_M_OUTMIXR_RECMIXR_BIT, 1, 1),
654 };
655 
656 static const struct snd_kcontrol_new rt5631_spkmixl_mixer_controls[] = {
657 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
658 			RT5631_M_RECMIXL_SPKMIXL_BIT, 1, 1),
659 	SOC_DAPM_SINGLE("MIC1_P Playback Switch", RT5631_SPK_MIXER_CTRL,
660 			RT5631_M_MIC1P_SPKMIXL_BIT, 1, 1),
661 	SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_SPK_MIXER_CTRL,
662 			RT5631_M_DACL_SPKMIXL_BIT, 1, 1),
663 	SOC_DAPM_SINGLE("OUTMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
664 			RT5631_M_OUTMIXL_SPKMIXL_BIT, 1, 1),
665 };
666 
667 static const struct snd_kcontrol_new rt5631_spkmixr_mixer_controls[] = {
668 	SOC_DAPM_SINGLE("OUTMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
669 			RT5631_M_OUTMIXR_SPKMIXR_BIT, 1, 1),
670 	SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_SPK_MIXER_CTRL,
671 			RT5631_M_DACR_SPKMIXR_BIT, 1, 1),
672 	SOC_DAPM_SINGLE("MIC2_P Playback Switch", RT5631_SPK_MIXER_CTRL,
673 			RT5631_M_MIC2P_SPKMIXR_BIT, 1, 1),
674 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
675 			RT5631_M_RECMIXR_SPKMIXR_BIT, 1, 1),
676 };
677 
678 static const struct snd_kcontrol_new rt5631_outmixl_mixer_controls[] = {
679 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_L_CTRL,
680 				RT5631_M_RECMIXL_OUTMIXL_BIT, 1, 1),
681 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_L_CTRL,
682 				RT5631_M_RECMIXR_OUTMIXL_BIT, 1, 1),
683 	SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_OUTMIXER_L_CTRL,
684 				RT5631_M_DACL_OUTMIXL_BIT, 1, 1),
685 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_L_CTRL,
686 				RT5631_M_MIC1_OUTMIXL_BIT, 1, 1),
687 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_L_CTRL,
688 				RT5631_M_MIC2_OUTMIXL_BIT, 1, 1),
689 	SOC_DAPM_SINGLE("MONOIN_RXP Playback Switch", RT5631_OUTMIXER_L_CTRL,
690 				RT5631_M_MONO_INP_OUTMIXL_BIT, 1, 1),
691 	SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
692 				RT5631_M_AXIL_OUTMIXL_BIT, 1, 1),
693 	SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
694 				RT5631_M_AXIR_OUTMIXL_BIT, 1, 1),
695 	SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_L_CTRL,
696 				RT5631_M_VDAC_OUTMIXL_BIT, 1, 1),
697 };
698 
699 static const struct snd_kcontrol_new rt5631_outmixr_mixer_controls[] = {
700 	SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_R_CTRL,
701 				RT5631_M_VDAC_OUTMIXR_BIT, 1, 1),
702 	SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
703 				RT5631_M_AXIR_OUTMIXR_BIT, 1, 1),
704 	SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
705 				RT5631_M_AXIL_OUTMIXR_BIT, 1, 1),
706 	SOC_DAPM_SINGLE("MONOIN_RXN Playback Switch", RT5631_OUTMIXER_R_CTRL,
707 				RT5631_M_MONO_INN_OUTMIXR_BIT, 1, 1),
708 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_R_CTRL,
709 				RT5631_M_MIC2_OUTMIXR_BIT, 1, 1),
710 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_R_CTRL,
711 				RT5631_M_MIC1_OUTMIXR_BIT, 1, 1),
712 	SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_OUTMIXER_R_CTRL,
713 				RT5631_M_DACR_OUTMIXR_BIT, 1, 1),
714 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_R_CTRL,
715 				RT5631_M_RECMIXR_OUTMIXR_BIT, 1, 1),
716 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_R_CTRL,
717 				RT5631_M_RECMIXL_OUTMIXR_BIT, 1, 1),
718 };
719 
720 static const struct snd_kcontrol_new rt5631_AXO1MIX_mixer_controls[] = {
721 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO1MIXER_CTRL,
722 				RT5631_M_MIC1_AXO1MIX_BIT , 1, 1),
723 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO1MIXER_CTRL,
724 				RT5631_M_MIC2_AXO1MIX_BIT, 1, 1),
725 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO1MIXER_CTRL,
726 				RT5631_M_OUTMIXL_AXO1MIX_BIT , 1 , 1),
727 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO1MIXER_CTRL,
728 				RT5631_M_OUTMIXR_AXO1MIX_BIT, 1, 1),
729 };
730 
731 static const struct snd_kcontrol_new rt5631_AXO2MIX_mixer_controls[] = {
732 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO2MIXER_CTRL,
733 				RT5631_M_MIC1_AXO2MIX_BIT, 1, 1),
734 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO2MIXER_CTRL,
735 				RT5631_M_MIC2_AXO2MIX_BIT, 1, 1),
736 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO2MIXER_CTRL,
737 				RT5631_M_OUTMIXL_AXO2MIX_BIT, 1, 1),
738 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO2MIXER_CTRL,
739 				RT5631_M_OUTMIXR_AXO2MIX_BIT, 1 , 1),
740 };
741 
742 static const struct snd_kcontrol_new rt5631_spolmix_mixer_controls[] = {
743 	SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
744 				RT5631_M_SPKVOLL_SPOLMIX_BIT, 1, 1),
745 	SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
746 				RT5631_M_SPKVOLR_SPOLMIX_BIT, 1, 1),
747 };
748 
749 static const struct snd_kcontrol_new rt5631_spormix_mixer_controls[] = {
750 	SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
751 				RT5631_M_SPKVOLL_SPORMIX_BIT, 1, 1),
752 	SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
753 				RT5631_M_SPKVOLR_SPORMIX_BIT, 1, 1),
754 };
755 
756 static const struct snd_kcontrol_new rt5631_monomix_mixer_controls[] = {
757 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
758 				RT5631_M_OUTVOLL_MONOMIX_BIT, 1, 1),
759 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
760 				RT5631_M_OUTVOLR_MONOMIX_BIT, 1, 1),
761 };
762 
763 /* Left SPK Volume Input */
764 static const char *rt5631_spkvoll_sel[] = {"Vmid", "SPKMIXL"};
765 
766 static SOC_ENUM_SINGLE_DECL(rt5631_spkvoll_enum, RT5631_SPK_OUT_VOL,
767 			    RT5631_L_EN_SHIFT, rt5631_spkvoll_sel);
768 
769 static const struct snd_kcontrol_new rt5631_spkvoll_mux_control =
770 	SOC_DAPM_ENUM("Left SPKVOL SRC", rt5631_spkvoll_enum);
771 
772 /* Left HP Volume Input */
773 static const char *rt5631_hpvoll_sel[] = {"Vmid", "OUTMIXL"};
774 
775 static SOC_ENUM_SINGLE_DECL(rt5631_hpvoll_enum, RT5631_HP_OUT_VOL,
776 			    RT5631_L_EN_SHIFT, rt5631_hpvoll_sel);
777 
778 static const struct snd_kcontrol_new rt5631_hpvoll_mux_control =
779 	SOC_DAPM_ENUM("Left HPVOL SRC", rt5631_hpvoll_enum);
780 
781 /* Left Out Volume Input */
782 static const char *rt5631_outvoll_sel[] = {"Vmid", "OUTMIXL"};
783 
784 static SOC_ENUM_SINGLE_DECL(rt5631_outvoll_enum, RT5631_MONO_AXO_1_2_VOL,
785 			    RT5631_L_EN_SHIFT, rt5631_outvoll_sel);
786 
787 static const struct snd_kcontrol_new rt5631_outvoll_mux_control =
788 	SOC_DAPM_ENUM("Left OUTVOL SRC", rt5631_outvoll_enum);
789 
790 /* Right Out Volume Input */
791 static const char *rt5631_outvolr_sel[] = {"Vmid", "OUTMIXR"};
792 
793 static SOC_ENUM_SINGLE_DECL(rt5631_outvolr_enum, RT5631_MONO_AXO_1_2_VOL,
794 			    RT5631_R_EN_SHIFT, rt5631_outvolr_sel);
795 
796 static const struct snd_kcontrol_new rt5631_outvolr_mux_control =
797 	SOC_DAPM_ENUM("Right OUTVOL SRC", rt5631_outvolr_enum);
798 
799 /* Right HP Volume Input */
800 static const char *rt5631_hpvolr_sel[] = {"Vmid", "OUTMIXR"};
801 
802 static SOC_ENUM_SINGLE_DECL(rt5631_hpvolr_enum, RT5631_HP_OUT_VOL,
803 			    RT5631_R_EN_SHIFT, rt5631_hpvolr_sel);
804 
805 static const struct snd_kcontrol_new rt5631_hpvolr_mux_control =
806 	SOC_DAPM_ENUM("Right HPVOL SRC", rt5631_hpvolr_enum);
807 
808 /* Right SPK Volume Input */
809 static const char *rt5631_spkvolr_sel[] = {"Vmid", "SPKMIXR"};
810 
811 static SOC_ENUM_SINGLE_DECL(rt5631_spkvolr_enum, RT5631_SPK_OUT_VOL,
812 			    RT5631_R_EN_SHIFT, rt5631_spkvolr_sel);
813 
814 static const struct snd_kcontrol_new rt5631_spkvolr_mux_control =
815 	SOC_DAPM_ENUM("Right SPKVOL SRC", rt5631_spkvolr_enum);
816 
817 /* SPO Left Channel Input */
818 static const char *rt5631_spol_src_sel[] = {
819 	"SPOLMIX", "MONOIN_RX", "VDAC", "DACL"};
820 
821 static SOC_ENUM_SINGLE_DECL(rt5631_spol_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
822 			    RT5631_SPK_L_MUX_SEL_SHIFT, rt5631_spol_src_sel);
823 
824 static const struct snd_kcontrol_new rt5631_spol_mux_control =
825 	SOC_DAPM_ENUM("SPOL SRC", rt5631_spol_src_enum);
826 
827 /* SPO Right Channel Input */
828 static const char *rt5631_spor_src_sel[] = {
829 	"SPORMIX", "MONOIN_RX", "VDAC", "DACR"};
830 
831 static SOC_ENUM_SINGLE_DECL(rt5631_spor_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
832 			    RT5631_SPK_R_MUX_SEL_SHIFT, rt5631_spor_src_sel);
833 
834 static const struct snd_kcontrol_new rt5631_spor_mux_control =
835 	SOC_DAPM_ENUM("SPOR SRC", rt5631_spor_src_enum);
836 
837 /* MONO Input */
838 static const char *rt5631_mono_src_sel[] = {"MONOMIX", "MONOIN_RX", "VDAC"};
839 
840 static SOC_ENUM_SINGLE_DECL(rt5631_mono_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
841 			    RT5631_MONO_MUX_SEL_SHIFT, rt5631_mono_src_sel);
842 
843 static const struct snd_kcontrol_new rt5631_mono_mux_control =
844 	SOC_DAPM_ENUM("MONO SRC", rt5631_mono_src_enum);
845 
846 /* Left HPO Input */
847 static const char *rt5631_hpl_src_sel[] = {"Left HPVOL", "Left DAC"};
848 
849 static SOC_ENUM_SINGLE_DECL(rt5631_hpl_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
850 			    RT5631_HP_L_MUX_SEL_SHIFT, rt5631_hpl_src_sel);
851 
852 static const struct snd_kcontrol_new rt5631_hpl_mux_control =
853 	SOC_DAPM_ENUM("HPL SRC", rt5631_hpl_src_enum);
854 
855 /* Right HPO Input */
856 static const char *rt5631_hpr_src_sel[] = {"Right HPVOL", "Right DAC"};
857 
858 static SOC_ENUM_SINGLE_DECL(rt5631_hpr_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
859 			    RT5631_HP_R_MUX_SEL_SHIFT, rt5631_hpr_src_sel);
860 
861 static const struct snd_kcontrol_new rt5631_hpr_mux_control =
862 	SOC_DAPM_ENUM("HPR SRC", rt5631_hpr_src_enum);
863 
864 static const struct snd_soc_dapm_widget rt5631_dapm_widgets[] = {
865 	/* Vmid */
866 	SND_SOC_DAPM_VMID("Vmid"),
867 	/* PLL1 */
868 	SND_SOC_DAPM_SUPPLY("PLL1", RT5631_PWR_MANAG_ADD2,
869 			RT5631_PWR_PLL1_BIT, 0, NULL, 0),
870 
871 	/* Input Side */
872 	/* Input Lines */
873 	SND_SOC_DAPM_INPUT("MIC1"),
874 	SND_SOC_DAPM_INPUT("MIC2"),
875 	SND_SOC_DAPM_INPUT("AXIL"),
876 	SND_SOC_DAPM_INPUT("AXIR"),
877 	SND_SOC_DAPM_INPUT("MONOIN_RXN"),
878 	SND_SOC_DAPM_INPUT("MONOIN_RXP"),
879 	SND_SOC_DAPM_INPUT("DMIC"),
880 
881 	/* MICBIAS */
882 	SND_SOC_DAPM_MICBIAS("MIC Bias1", RT5631_PWR_MANAG_ADD2,
883 			RT5631_PWR_MICBIAS1_VOL_BIT, 0),
884 	SND_SOC_DAPM_MICBIAS("MIC Bias2", RT5631_PWR_MANAG_ADD2,
885 			RT5631_PWR_MICBIAS2_VOL_BIT, 0),
886 
887 	/* Boost */
888 	SND_SOC_DAPM_PGA("MIC1 Boost", RT5631_PWR_MANAG_ADD2,
889 			RT5631_PWR_MIC1_BOOT_GAIN_BIT, 0, NULL, 0),
890 	SND_SOC_DAPM_PGA("MIC2 Boost", RT5631_PWR_MANAG_ADD2,
891 			RT5631_PWR_MIC2_BOOT_GAIN_BIT, 0, NULL, 0),
892 	SND_SOC_DAPM_PGA("MONOIN_RXP Boost", RT5631_PWR_MANAG_ADD4,
893 			RT5631_PWR_MONO_IN_P_VOL_BIT, 0, NULL, 0),
894 	SND_SOC_DAPM_PGA("MONOIN_RXN Boost", RT5631_PWR_MANAG_ADD4,
895 			RT5631_PWR_MONO_IN_N_VOL_BIT, 0, NULL, 0),
896 	SND_SOC_DAPM_PGA("AXIL Boost", RT5631_PWR_MANAG_ADD4,
897 			RT5631_PWR_AXIL_IN_VOL_BIT, 0, NULL, 0),
898 	SND_SOC_DAPM_PGA("AXIR Boost", RT5631_PWR_MANAG_ADD4,
899 			RT5631_PWR_AXIR_IN_VOL_BIT, 0, NULL, 0),
900 
901 	/* MONO In */
902 	SND_SOC_DAPM_MIXER("MONO_IN", SND_SOC_NOPM, 0, 0, NULL, 0),
903 
904 	/* REC Mixer */
905 	SND_SOC_DAPM_MIXER("RECMIXL Mixer", RT5631_PWR_MANAG_ADD2,
906 		RT5631_PWR_RECMIXER_L_BIT, 0,
907 		&rt5631_recmixl_mixer_controls[0],
908 		ARRAY_SIZE(rt5631_recmixl_mixer_controls)),
909 	SND_SOC_DAPM_MIXER("RECMIXR Mixer", RT5631_PWR_MANAG_ADD2,
910 		RT5631_PWR_RECMIXER_R_BIT, 0,
911 		&rt5631_recmixr_mixer_controls[0],
912 		ARRAY_SIZE(rt5631_recmixr_mixer_controls)),
913 	/* Because of record duplication for L/R channel,
914 	 * L/R ADCs need power up at the same time */
915 	SND_SOC_DAPM_MIXER("ADC Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
916 
917 	/* DMIC */
918 	SND_SOC_DAPM_SUPPLY("DMIC Supply", RT5631_DIG_MIC_CTRL,
919 		RT5631_DMIC_ENA_SHIFT, 0,
920 		set_dmic_params, SND_SOC_DAPM_PRE_PMU),
921 	/* ADC Data Srouce */
922 	SND_SOC_DAPM_SUPPLY("Left ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
923 			RT5631_ADC_DATA_SEL_MIC1_SHIFT, 0, NULL, 0),
924 	SND_SOC_DAPM_SUPPLY("Right ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
925 			RT5631_ADC_DATA_SEL_MIC2_SHIFT, 0, NULL, 0),
926 
927 	/* ADCs */
928 	SND_SOC_DAPM_ADC("Left ADC", "HIFI Capture",
929 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_L_CLK_BIT, 0),
930 	SND_SOC_DAPM_ADC("Right ADC", "HIFI Capture",
931 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_R_CLK_BIT, 0),
932 
933 	/* DAC and ADC supply power */
934 	SND_SOC_DAPM_SUPPLY("I2S", RT5631_PWR_MANAG_ADD1,
935 			RT5631_PWR_MAIN_I2S_BIT, 0, NULL, 0),
936 	SND_SOC_DAPM_SUPPLY("DAC REF", RT5631_PWR_MANAG_ADD1,
937 			RT5631_PWR_DAC_REF_BIT, 0, NULL, 0),
938 
939 	/* Output Side */
940 	/* DACs */
941 	SND_SOC_DAPM_DAC("Left DAC", "HIFI Playback",
942 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_L_CLK_BIT, 0),
943 	SND_SOC_DAPM_DAC("Right DAC", "HIFI Playback",
944 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_R_CLK_BIT, 0),
945 	SND_SOC_DAPM_DAC("Voice DAC", "Voice DAC Mono Playback",
946 				SND_SOC_NOPM, 0, 0),
947 	SND_SOC_DAPM_PGA("Voice DAC Boost", SND_SOC_NOPM, 0, 0, NULL, 0),
948 	/* DAC supply power */
949 	SND_SOC_DAPM_SUPPLY("Left DAC To Mixer", RT5631_PWR_MANAG_ADD1,
950 			RT5631_PWR_DAC_L_TO_MIXER_BIT, 0, NULL, 0),
951 	SND_SOC_DAPM_SUPPLY("Right DAC To Mixer", RT5631_PWR_MANAG_ADD1,
952 			RT5631_PWR_DAC_R_TO_MIXER_BIT, 0, NULL, 0),
953 
954 	/* Left SPK Mixer */
955 	SND_SOC_DAPM_MIXER("SPKMIXL Mixer", RT5631_PWR_MANAG_ADD2,
956 			RT5631_PWR_SPKMIXER_L_BIT, 0,
957 			&rt5631_spkmixl_mixer_controls[0],
958 			ARRAY_SIZE(rt5631_spkmixl_mixer_controls)),
959 	/* Left Out Mixer */
960 	SND_SOC_DAPM_MIXER("OUTMIXL Mixer", RT5631_PWR_MANAG_ADD2,
961 			RT5631_PWR_OUTMIXER_L_BIT, 0,
962 			&rt5631_outmixl_mixer_controls[0],
963 			ARRAY_SIZE(rt5631_outmixl_mixer_controls)),
964 	/* Right Out Mixer */
965 	SND_SOC_DAPM_MIXER("OUTMIXR Mixer", RT5631_PWR_MANAG_ADD2,
966 			RT5631_PWR_OUTMIXER_R_BIT, 0,
967 			&rt5631_outmixr_mixer_controls[0],
968 			ARRAY_SIZE(rt5631_outmixr_mixer_controls)),
969 	/* Right SPK Mixer */
970 	SND_SOC_DAPM_MIXER("SPKMIXR Mixer", RT5631_PWR_MANAG_ADD2,
971 			RT5631_PWR_SPKMIXER_R_BIT, 0,
972 			&rt5631_spkmixr_mixer_controls[0],
973 			ARRAY_SIZE(rt5631_spkmixr_mixer_controls)),
974 
975 	/* Volume Mux */
976 	SND_SOC_DAPM_MUX("Left SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
977 			RT5631_PWR_SPK_L_VOL_BIT, 0,
978 			&rt5631_spkvoll_mux_control),
979 	SND_SOC_DAPM_MUX("Left HPVOL Mux", RT5631_PWR_MANAG_ADD4,
980 			RT5631_PWR_HP_L_OUT_VOL_BIT, 0,
981 			&rt5631_hpvoll_mux_control),
982 	SND_SOC_DAPM_MUX("Left OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
983 			RT5631_PWR_LOUT_VOL_BIT, 0,
984 			&rt5631_outvoll_mux_control),
985 	SND_SOC_DAPM_MUX("Right OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
986 			RT5631_PWR_ROUT_VOL_BIT, 0,
987 			&rt5631_outvolr_mux_control),
988 	SND_SOC_DAPM_MUX("Right HPVOL Mux", RT5631_PWR_MANAG_ADD4,
989 			RT5631_PWR_HP_R_OUT_VOL_BIT, 0,
990 			&rt5631_hpvolr_mux_control),
991 	SND_SOC_DAPM_MUX("Right SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
992 			RT5631_PWR_SPK_R_VOL_BIT, 0,
993 			&rt5631_spkvolr_mux_control),
994 
995 	/* DAC To HP */
996 	SND_SOC_DAPM_PGA_S("Left DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
997 	SND_SOC_DAPM_PGA_S("Right DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
998 
999 	/* HP Depop */
1000 	SND_SOC_DAPM_PGA_S("HP Depop", 1, SND_SOC_NOPM, 0, 0,
1001 		hp_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1002 
1003 	/* AXO1 Mixer */
1004 	SND_SOC_DAPM_MIXER("AXO1MIX Mixer", RT5631_PWR_MANAG_ADD3,
1005 			RT5631_PWR_AXO1MIXER_BIT, 0,
1006 			&rt5631_AXO1MIX_mixer_controls[0],
1007 			ARRAY_SIZE(rt5631_AXO1MIX_mixer_controls)),
1008 	/* SPOL Mixer */
1009 	SND_SOC_DAPM_MIXER("SPOLMIX Mixer", SND_SOC_NOPM, 0, 0,
1010 			&rt5631_spolmix_mixer_controls[0],
1011 			ARRAY_SIZE(rt5631_spolmix_mixer_controls)),
1012 	/* MONO Mixer */
1013 	SND_SOC_DAPM_MIXER("MONOMIX Mixer", RT5631_PWR_MANAG_ADD3,
1014 			RT5631_PWR_MONOMIXER_BIT, 0,
1015 			&rt5631_monomix_mixer_controls[0],
1016 			ARRAY_SIZE(rt5631_monomix_mixer_controls)),
1017 	/* SPOR Mixer */
1018 	SND_SOC_DAPM_MIXER("SPORMIX Mixer", SND_SOC_NOPM, 0, 0,
1019 			&rt5631_spormix_mixer_controls[0],
1020 			ARRAY_SIZE(rt5631_spormix_mixer_controls)),
1021 	/* AXO2 Mixer */
1022 	SND_SOC_DAPM_MIXER("AXO2MIX Mixer", RT5631_PWR_MANAG_ADD3,
1023 			RT5631_PWR_AXO2MIXER_BIT, 0,
1024 			&rt5631_AXO2MIX_mixer_controls[0],
1025 			ARRAY_SIZE(rt5631_AXO2MIX_mixer_controls)),
1026 
1027 	/* Mux */
1028 	SND_SOC_DAPM_MUX("SPOL Mux", SND_SOC_NOPM, 0, 0,
1029 			&rt5631_spol_mux_control),
1030 	SND_SOC_DAPM_MUX("SPOR Mux", SND_SOC_NOPM, 0, 0,
1031 			&rt5631_spor_mux_control),
1032 	SND_SOC_DAPM_MUX("MONO Mux", SND_SOC_NOPM, 0, 0,
1033 			&rt5631_mono_mux_control),
1034 	SND_SOC_DAPM_MUX("HPL Mux", SND_SOC_NOPM, 0, 0,
1035 			&rt5631_hpl_mux_control),
1036 	SND_SOC_DAPM_MUX("HPR Mux", SND_SOC_NOPM, 0, 0,
1037 			&rt5631_hpr_mux_control),
1038 
1039 	/* AMP supply */
1040 	SND_SOC_DAPM_SUPPLY("MONO Depop", RT5631_PWR_MANAG_ADD3,
1041 			RT5631_PWR_MONO_DEPOP_DIS_BIT, 0, NULL, 0),
1042 	SND_SOC_DAPM_SUPPLY("Class D", RT5631_PWR_MANAG_ADD1,
1043 			RT5631_PWR_CLASS_D_BIT, 0, NULL, 0),
1044 
1045 	/* Output Lines */
1046 	SND_SOC_DAPM_OUTPUT("AUXO1"),
1047 	SND_SOC_DAPM_OUTPUT("AUXO2"),
1048 	SND_SOC_DAPM_OUTPUT("SPOL"),
1049 	SND_SOC_DAPM_OUTPUT("SPOR"),
1050 	SND_SOC_DAPM_OUTPUT("HPOL"),
1051 	SND_SOC_DAPM_OUTPUT("HPOR"),
1052 	SND_SOC_DAPM_OUTPUT("MONO"),
1053 };
1054 
1055 static const struct snd_soc_dapm_route rt5631_dapm_routes[] = {
1056 	{"MIC1 Boost", NULL, "MIC1"},
1057 	{"MIC2 Boost", NULL, "MIC2"},
1058 	{"MONOIN_RXP Boost", NULL, "MONOIN_RXP"},
1059 	{"MONOIN_RXN Boost", NULL, "MONOIN_RXN"},
1060 	{"AXIL Boost", NULL, "AXIL"},
1061 	{"AXIR Boost", NULL, "AXIR"},
1062 
1063 	{"MONO_IN", NULL, "MONOIN_RXP Boost"},
1064 	{"MONO_IN", NULL, "MONOIN_RXN Boost"},
1065 
1066 	{"RECMIXL Mixer", "OUTMIXL Capture Switch", "OUTMIXL Mixer"},
1067 	{"RECMIXL Mixer", "MIC1_BST1 Capture Switch", "MIC1 Boost"},
1068 	{"RECMIXL Mixer", "AXILVOL Capture Switch", "AXIL Boost"},
1069 	{"RECMIXL Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1070 
1071 	{"RECMIXR Mixer", "OUTMIXR Capture Switch", "OUTMIXR Mixer"},
1072 	{"RECMIXR Mixer", "MIC2_BST2 Capture Switch", "MIC2 Boost"},
1073 	{"RECMIXR Mixer", "AXIRVOL Capture Switch", "AXIR Boost"},
1074 	{"RECMIXR Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1075 
1076 	{"ADC Mixer", NULL, "RECMIXL Mixer"},
1077 	{"ADC Mixer", NULL, "RECMIXR Mixer"},
1078 
1079 	{"Left ADC", NULL, "ADC Mixer"},
1080 	{"Left ADC", NULL, "Left ADC Select", check_adcl_select},
1081 	{"Left ADC", NULL, "PLL1", check_sysclk1_source},
1082 	{"Left ADC", NULL, "I2S"},
1083 	{"Left ADC", NULL, "DAC REF"},
1084 
1085 	{"Right ADC", NULL, "ADC Mixer"},
1086 	{"Right ADC", NULL, "Right ADC Select", check_adcr_select},
1087 	{"Right ADC", NULL, "PLL1", check_sysclk1_source},
1088 	{"Right ADC", NULL, "I2S"},
1089 	{"Right ADC", NULL, "DAC REF"},
1090 
1091 	{"DMIC", NULL, "DMIC Supply", check_dmic_used},
1092 	{"Left ADC", NULL, "DMIC"},
1093 	{"Right ADC", NULL, "DMIC"},
1094 
1095 	{"Left DAC", NULL, "PLL1", check_sysclk1_source},
1096 	{"Left DAC", NULL, "I2S"},
1097 	{"Left DAC", NULL, "DAC REF"},
1098 	{"Right DAC", NULL, "PLL1", check_sysclk1_source},
1099 	{"Right DAC", NULL, "I2S"},
1100 	{"Right DAC", NULL, "DAC REF"},
1101 
1102 	{"Voice DAC Boost", NULL, "Voice DAC"},
1103 
1104 	{"SPKMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_spkmixl},
1105 	{"SPKMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1106 	{"SPKMIXL Mixer", "MIC1_P Playback Switch", "MIC1"},
1107 	{"SPKMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1108 	{"SPKMIXL Mixer", "OUTMIXL Playback Switch", "OUTMIXL Mixer"},
1109 
1110 	{"SPKMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_spkmixr},
1111 	{"SPKMIXR Mixer", "OUTMIXR Playback Switch", "OUTMIXR Mixer"},
1112 	{"SPKMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1113 	{"SPKMIXR Mixer", "MIC2_P Playback Switch", "MIC2"},
1114 	{"SPKMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1115 
1116 	{"OUTMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_outmixl},
1117 	{"OUTMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1118 	{"OUTMIXL Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1119 	{"OUTMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1120 	{"OUTMIXL Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1121 	{"OUTMIXL Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1122 	{"OUTMIXL Mixer", "MONOIN_RXP Playback Switch", "MONOIN_RXP Boost"},
1123 	{"OUTMIXL Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1124 	{"OUTMIXL Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1125 	{"OUTMIXL Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1126 
1127 	{"OUTMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_outmixr},
1128 	{"OUTMIXR Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1129 	{"OUTMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1130 	{"OUTMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1131 	{"OUTMIXR Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1132 	{"OUTMIXR Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1133 	{"OUTMIXR Mixer", "MONOIN_RXN Playback Switch", "MONOIN_RXN Boost"},
1134 	{"OUTMIXR Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1135 	{"OUTMIXR Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1136 	{"OUTMIXR Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1137 
1138 	{"Left SPKVOL Mux",  "SPKMIXL", "SPKMIXL Mixer"},
1139 	{"Left SPKVOL Mux",  "Vmid", "Vmid"},
1140 	{"Left HPVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1141 	{"Left HPVOL Mux",  "Vmid", "Vmid"},
1142 	{"Left OUTVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1143 	{"Left OUTVOL Mux",  "Vmid", "Vmid"},
1144 	{"Right OUTVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1145 	{"Right OUTVOL Mux",  "Vmid", "Vmid"},
1146 	{"Right HPVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1147 	{"Right HPVOL Mux",  "Vmid", "Vmid"},
1148 	{"Right SPKVOL Mux",  "SPKMIXR", "SPKMIXR Mixer"},
1149 	{"Right SPKVOL Mux",  "Vmid", "Vmid"},
1150 
1151 	{"AXO1MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1152 	{"AXO1MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1153 	{"AXO1MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1154 	{"AXO1MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1155 
1156 	{"AXO2MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1157 	{"AXO2MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1158 	{"AXO2MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1159 	{"AXO2MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1160 
1161 	{"SPOLMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1162 	{"SPOLMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1163 
1164 	{"SPORMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1165 	{"SPORMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1166 
1167 	{"MONOMIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1168 	{"MONOMIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1169 
1170 	{"SPOL Mux", "SPOLMIX", "SPOLMIX Mixer"},
1171 	{"SPOL Mux", "MONOIN_RX", "MONO_IN"},
1172 	{"SPOL Mux", "VDAC", "Voice DAC Boost"},
1173 	{"SPOL Mux", "DACL", "Left DAC"},
1174 
1175 	{"SPOR Mux", "SPORMIX", "SPORMIX Mixer"},
1176 	{"SPOR Mux", "MONOIN_RX", "MONO_IN"},
1177 	{"SPOR Mux", "VDAC", "Voice DAC Boost"},
1178 	{"SPOR Mux", "DACR", "Right DAC"},
1179 
1180 	{"MONO Mux", "MONOMIX", "MONOMIX Mixer"},
1181 	{"MONO Mux", "MONOIN_RX", "MONO_IN"},
1182 	{"MONO Mux", "VDAC", "Voice DAC Boost"},
1183 
1184 	{"Right DAC_HP", NULL, "Right DAC"},
1185 	{"Left DAC_HP", NULL, "Left DAC"},
1186 
1187 	{"HPL Mux", "Left HPVOL", "Left HPVOL Mux"},
1188 	{"HPL Mux", "Left DAC", "Left DAC_HP"},
1189 	{"HPR Mux", "Right HPVOL", "Right HPVOL Mux"},
1190 	{"HPR Mux", "Right DAC", "Right DAC_HP"},
1191 
1192 	{"HP Depop", NULL, "HPL Mux"},
1193 	{"HP Depop", NULL, "HPR Mux"},
1194 
1195 	{"AUXO1", NULL, "AXO1MIX Mixer"},
1196 	{"AUXO2", NULL, "AXO2MIX Mixer"},
1197 
1198 	{"SPOL", NULL, "Class D"},
1199 	{"SPOL", NULL, "SPOL Mux"},
1200 	{"SPOR", NULL, "Class D"},
1201 	{"SPOR", NULL, "SPOR Mux"},
1202 
1203 	{"HPOL", NULL, "HP Depop"},
1204 	{"HPOR", NULL, "HP Depop"},
1205 
1206 	{"MONO", NULL, "MONO Depop"},
1207 	{"MONO", NULL, "MONO Mux"},
1208 };
1209 
1210 struct coeff_clk_div {
1211 	u32 mclk;
1212 	u32 bclk;
1213 	u32 rate;
1214 	u16 reg_val;
1215 };
1216 
1217 /* PLL divisors */
1218 struct pll_div {
1219 	u32 pll_in;
1220 	u32 pll_out;
1221 	u16 reg_val;
1222 };
1223 
1224 static const struct pll_div codec_master_pll_div[] = {
1225 	{2048000,  8192000,  0x0ea0},
1226 	{3686400,  8192000,  0x4e27},
1227 	{12000000,  8192000,  0x456b},
1228 	{13000000,  8192000,  0x495f},
1229 	{13100000,  8192000,  0x0320},
1230 	{2048000,  11289600,  0xf637},
1231 	{3686400,  11289600,  0x2f22},
1232 	{12000000,  11289600,  0x3e2f},
1233 	{13000000,  11289600,  0x4d5b},
1234 	{13100000,  11289600,  0x363b},
1235 	{2048000,  16384000,  0x1ea0},
1236 	{3686400,  16384000,  0x9e27},
1237 	{12000000,  16384000,  0x452b},
1238 	{13000000,  16384000,  0x542f},
1239 	{13100000,  16384000,  0x03a0},
1240 	{2048000,  16934400,  0xe625},
1241 	{3686400,  16934400,  0x9126},
1242 	{12000000,  16934400,  0x4d2c},
1243 	{13000000,  16934400,  0x742f},
1244 	{13100000,  16934400,  0x3c27},
1245 	{2048000,  22579200,  0x2aa0},
1246 	{3686400,  22579200,  0x2f20},
1247 	{12000000,  22579200,  0x7e2f},
1248 	{13000000,  22579200,  0x742f},
1249 	{13100000,  22579200,  0x3c27},
1250 	{2048000,  24576000,  0x2ea0},
1251 	{3686400,  24576000,  0xee27},
1252 	{12000000,  24576000,  0x2915},
1253 	{13000000,  24576000,  0x772e},
1254 	{13100000,  24576000,  0x0d20},
1255 	{26000000,  24576000,  0x2027},
1256 	{26000000,  22579200,  0x392f},
1257 	{24576000,  22579200,  0x0921},
1258 	{24576000,  24576000,  0x02a0},
1259 };
1260 
1261 static const struct pll_div codec_slave_pll_div[] = {
1262 	{256000,  2048000,  0x46f0},
1263 	{256000,  4096000,  0x3ea0},
1264 	{352800,  5644800,  0x3ea0},
1265 	{512000,  8192000,  0x3ea0},
1266 	{1024000,  8192000,  0x46f0},
1267 	{705600,  11289600,  0x3ea0},
1268 	{1024000,  16384000,  0x3ea0},
1269 	{1411200,  22579200,  0x3ea0},
1270 	{1536000,  24576000,  0x3ea0},
1271 	{2048000,  16384000,  0x1ea0},
1272 	{2822400,  22579200,  0x1ea0},
1273 	{2822400,  45158400,  0x5ec0},
1274 	{5644800,  45158400,  0x46f0},
1275 	{3072000,  24576000,  0x1ea0},
1276 	{3072000,  49152000,  0x5ec0},
1277 	{6144000,  49152000,  0x46f0},
1278 	{705600,  11289600,  0x3ea0},
1279 	{705600,  8467200,  0x3ab0},
1280 	{24576000,  24576000,  0x02a0},
1281 	{1411200,  11289600,  0x1690},
1282 	{2822400,  11289600,  0x0a90},
1283 	{1536000,  12288000,  0x1690},
1284 	{3072000,  12288000,  0x0a90},
1285 };
1286 
1287 static struct coeff_clk_div coeff_div[] = {
1288 	/* sysclk is 256fs */
1289 	{2048000,  8000 * 32,  8000, 0x1000},
1290 	{2048000,  8000 * 64,  8000, 0x0000},
1291 	{2822400,  11025 * 32,  11025,  0x1000},
1292 	{2822400,  11025 * 64,  11025,  0x0000},
1293 	{4096000,  16000 * 32,  16000,  0x1000},
1294 	{4096000,  16000 * 64,  16000,  0x0000},
1295 	{5644800,  22050 * 32,  22050,  0x1000},
1296 	{5644800,  22050 * 64,  22050,  0x0000},
1297 	{8192000,  32000 * 32,  32000,  0x1000},
1298 	{8192000,  32000 * 64,  32000,  0x0000},
1299 	{11289600,  44100 * 32,  44100,  0x1000},
1300 	{11289600,  44100 * 64,  44100,  0x0000},
1301 	{12288000,  48000 * 32,  48000,  0x1000},
1302 	{12288000,  48000 * 64,  48000,  0x0000},
1303 	{22579200,  88200 * 32,  88200,  0x1000},
1304 	{22579200,  88200 * 64,  88200,  0x0000},
1305 	{24576000,  96000 * 32,  96000,  0x1000},
1306 	{24576000,  96000 * 64,  96000,  0x0000},
1307 	/* sysclk is 512fs */
1308 	{4096000,  8000 * 32,  8000, 0x3000},
1309 	{4096000,  8000 * 64,  8000, 0x2000},
1310 	{5644800,  11025 * 32,  11025, 0x3000},
1311 	{5644800,  11025 * 64,  11025, 0x2000},
1312 	{8192000,  16000 * 32,  16000, 0x3000},
1313 	{8192000,  16000 * 64,  16000, 0x2000},
1314 	{11289600,  22050 * 32,  22050, 0x3000},
1315 	{11289600,  22050 * 64,  22050, 0x2000},
1316 	{16384000,  32000 * 32,  32000, 0x3000},
1317 	{16384000,  32000 * 64,  32000, 0x2000},
1318 	{22579200,  44100 * 32,  44100, 0x3000},
1319 	{22579200,  44100 * 64,  44100, 0x2000},
1320 	{24576000,  48000 * 32,  48000, 0x3000},
1321 	{24576000,  48000 * 64,  48000, 0x2000},
1322 	{45158400,  88200 * 32,  88200, 0x3000},
1323 	{45158400,  88200 * 64,  88200, 0x2000},
1324 	{49152000,  96000 * 32,  96000, 0x3000},
1325 	{49152000,  96000 * 64,  96000, 0x2000},
1326 	/* sysclk is 24.576Mhz or 22.5792Mhz */
1327 	{24576000,  8000 * 32,  8000,  0x7080},
1328 	{24576000,  8000 * 64,  8000,  0x6080},
1329 	{24576000,  16000 * 32,  16000,  0x5080},
1330 	{24576000,  16000 * 64,  16000,  0x4080},
1331 	{24576000,  24000 * 32,  24000,  0x5000},
1332 	{24576000,  24000 * 64,  24000,  0x4000},
1333 	{24576000,  32000 * 32,  32000,  0x3080},
1334 	{24576000,  32000 * 64,  32000,  0x2080},
1335 	{22579200,  11025 * 32,  11025,  0x7000},
1336 	{22579200,  11025 * 64,  11025,  0x6000},
1337 	{22579200,  22050 * 32,  22050,  0x5000},
1338 	{22579200,  22050 * 64,  22050,  0x4000},
1339 };
1340 
1341 static int get_coeff(int mclk, int rate, int timesofbclk)
1342 {
1343 	int i;
1344 
1345 	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
1346 		if (coeff_div[i].mclk == mclk && coeff_div[i].rate == rate &&
1347 			(coeff_div[i].bclk / coeff_div[i].rate) == timesofbclk)
1348 			return i;
1349 	}
1350 	return -EINVAL;
1351 }
1352 
1353 static int rt5631_hifi_pcm_params(struct snd_pcm_substream *substream,
1354 		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1355 {
1356 	struct snd_soc_codec *codec = dai->codec;
1357 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1358 	int timesofbclk = 32, coeff;
1359 	unsigned int iface = 0;
1360 
1361 	dev_dbg(codec->dev, "enter %s\n", __func__);
1362 
1363 	rt5631->bclk_rate = snd_soc_params_to_bclk(params);
1364 	if (rt5631->bclk_rate < 0) {
1365 		dev_err(codec->dev, "Fail to get BCLK rate\n");
1366 		return rt5631->bclk_rate;
1367 	}
1368 	rt5631->rx_rate = params_rate(params);
1369 
1370 	if (rt5631->master)
1371 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1372 			rt5631->bclk_rate / rt5631->rx_rate);
1373 	else
1374 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1375 					timesofbclk);
1376 	if (coeff < 0) {
1377 		dev_err(codec->dev, "Fail to get coeff\n");
1378 		return coeff;
1379 	}
1380 
1381 	switch (params_width(params)) {
1382 	case 16:
1383 		break;
1384 	case 20:
1385 		iface |= RT5631_SDP_I2S_DL_20;
1386 		break;
1387 	case 24:
1388 		iface |= RT5631_SDP_I2S_DL_24;
1389 		break;
1390 	case 8:
1391 		iface |= RT5631_SDP_I2S_DL_8;
1392 		break;
1393 	default:
1394 		return -EINVAL;
1395 	}
1396 
1397 	snd_soc_update_bits(codec, RT5631_SDP_CTRL,
1398 		RT5631_SDP_I2S_DL_MASK, iface);
1399 	snd_soc_write(codec, RT5631_STEREO_AD_DA_CLK_CTRL,
1400 					coeff_div[coeff].reg_val);
1401 
1402 	return 0;
1403 }
1404 
1405 static int rt5631_hifi_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
1406 						unsigned int fmt)
1407 {
1408 	struct snd_soc_codec *codec = codec_dai->codec;
1409 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1410 	unsigned int iface = 0;
1411 
1412 	dev_dbg(codec->dev, "enter %s\n", __func__);
1413 
1414 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1415 	case SND_SOC_DAIFMT_CBM_CFM:
1416 		rt5631->master = 1;
1417 		break;
1418 	case SND_SOC_DAIFMT_CBS_CFS:
1419 		iface |= RT5631_SDP_MODE_SEL_SLAVE;
1420 		rt5631->master = 0;
1421 		break;
1422 	default:
1423 		return -EINVAL;
1424 	}
1425 
1426 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1427 	case SND_SOC_DAIFMT_I2S:
1428 		break;
1429 	case SND_SOC_DAIFMT_LEFT_J:
1430 		iface |= RT5631_SDP_I2S_DF_LEFT;
1431 		break;
1432 	case SND_SOC_DAIFMT_DSP_A:
1433 		iface |= RT5631_SDP_I2S_DF_PCM_A;
1434 		break;
1435 	case SND_SOC_DAIFMT_DSP_B:
1436 		iface  |= RT5631_SDP_I2S_DF_PCM_B;
1437 		break;
1438 	default:
1439 		return -EINVAL;
1440 	}
1441 
1442 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1443 	case SND_SOC_DAIFMT_NB_NF:
1444 		break;
1445 	case SND_SOC_DAIFMT_IB_NF:
1446 		iface |= RT5631_SDP_I2S_BCLK_POL_CTRL;
1447 		break;
1448 	default:
1449 		return -EINVAL;
1450 	}
1451 
1452 	snd_soc_write(codec, RT5631_SDP_CTRL, iface);
1453 
1454 	return 0;
1455 }
1456 
1457 static int rt5631_hifi_codec_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1458 				int clk_id, unsigned int freq, int dir)
1459 {
1460 	struct snd_soc_codec *codec = codec_dai->codec;
1461 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1462 
1463 	dev_dbg(codec->dev, "enter %s, syclk=%d\n", __func__, freq);
1464 
1465 	if ((freq >= (256 * 8000)) && (freq <= (512 * 96000))) {
1466 		rt5631->sysclk = freq;
1467 		return 0;
1468 	}
1469 
1470 	return -EINVAL;
1471 }
1472 
1473 static int rt5631_codec_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1474 		int source, unsigned int freq_in, unsigned int freq_out)
1475 {
1476 	struct snd_soc_codec *codec = codec_dai->codec;
1477 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1478 	int i, ret = -EINVAL;
1479 
1480 	dev_dbg(codec->dev, "enter %s\n", __func__);
1481 
1482 	if (!freq_in || !freq_out) {
1483 		dev_dbg(codec->dev, "PLL disabled\n");
1484 
1485 		snd_soc_update_bits(codec, RT5631_GLOBAL_CLK_CTRL,
1486 			RT5631_SYSCLK_SOUR_SEL_MASK,
1487 			RT5631_SYSCLK_SOUR_SEL_MCLK);
1488 
1489 		return 0;
1490 	}
1491 
1492 	if (rt5631->master) {
1493 		for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++)
1494 			if (freq_in == codec_master_pll_div[i].pll_in &&
1495 			freq_out == codec_master_pll_div[i].pll_out) {
1496 				dev_info(codec->dev,
1497 					"change PLL in master mode\n");
1498 				snd_soc_write(codec, RT5631_PLL_CTRL,
1499 					codec_master_pll_div[i].reg_val);
1500 				schedule_timeout_uninterruptible(
1501 					msecs_to_jiffies(20));
1502 				snd_soc_update_bits(codec,
1503 					RT5631_GLOBAL_CLK_CTRL,
1504 					RT5631_SYSCLK_SOUR_SEL_MASK |
1505 					RT5631_PLLCLK_SOUR_SEL_MASK,
1506 					RT5631_SYSCLK_SOUR_SEL_PLL |
1507 					RT5631_PLLCLK_SOUR_SEL_MCLK);
1508 				ret = 0;
1509 				break;
1510 			}
1511 	} else {
1512 		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++)
1513 			if (freq_in == codec_slave_pll_div[i].pll_in &&
1514 			freq_out == codec_slave_pll_div[i].pll_out) {
1515 				dev_info(codec->dev,
1516 					"change PLL in slave mode\n");
1517 				snd_soc_write(codec, RT5631_PLL_CTRL,
1518 					codec_slave_pll_div[i].reg_val);
1519 				schedule_timeout_uninterruptible(
1520 					msecs_to_jiffies(20));
1521 				snd_soc_update_bits(codec,
1522 					RT5631_GLOBAL_CLK_CTRL,
1523 					RT5631_SYSCLK_SOUR_SEL_MASK |
1524 					RT5631_PLLCLK_SOUR_SEL_MASK,
1525 					RT5631_SYSCLK_SOUR_SEL_PLL |
1526 					RT5631_PLLCLK_SOUR_SEL_BCLK);
1527 				ret = 0;
1528 				break;
1529 			}
1530 	}
1531 
1532 	return ret;
1533 }
1534 
1535 static int rt5631_set_bias_level(struct snd_soc_codec *codec,
1536 			enum snd_soc_bias_level level)
1537 {
1538 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1539 
1540 	switch (level) {
1541 	case SND_SOC_BIAS_ON:
1542 	case SND_SOC_BIAS_PREPARE:
1543 		snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD2,
1544 			RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL,
1545 			RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL);
1546 		break;
1547 
1548 	case SND_SOC_BIAS_STANDBY:
1549 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1550 			snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1551 				RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1552 				RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1553 			msleep(80);
1554 			snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1555 				RT5631_PWR_FAST_VREF_CTRL,
1556 				RT5631_PWR_FAST_VREF_CTRL);
1557 			regcache_cache_only(rt5631->regmap, false);
1558 			regcache_sync(rt5631->regmap);
1559 		}
1560 		break;
1561 
1562 	case SND_SOC_BIAS_OFF:
1563 		snd_soc_write(codec, RT5631_PWR_MANAG_ADD1, 0x0000);
1564 		snd_soc_write(codec, RT5631_PWR_MANAG_ADD2, 0x0000);
1565 		snd_soc_write(codec, RT5631_PWR_MANAG_ADD3, 0x0000);
1566 		snd_soc_write(codec, RT5631_PWR_MANAG_ADD4, 0x0000);
1567 		break;
1568 
1569 	default:
1570 		break;
1571 	}
1572 	codec->dapm.bias_level = level;
1573 
1574 	return 0;
1575 }
1576 
1577 static int rt5631_probe(struct snd_soc_codec *codec)
1578 {
1579 	struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1580 	unsigned int val;
1581 
1582 	val = rt5631_read_index(codec, RT5631_ADDA_MIXER_INTL_REG3);
1583 	if (val & 0x0002)
1584 		rt5631->codec_version = 1;
1585 	else
1586 		rt5631->codec_version = 0;
1587 
1588 	rt5631_reset(codec);
1589 	snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1590 		RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1591 		RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1592 	msleep(80);
1593 	snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1594 		RT5631_PWR_FAST_VREF_CTRL, RT5631_PWR_FAST_VREF_CTRL);
1595 	/* enable HP zero cross */
1596 	snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, 0x0f18);
1597 	/* power off ClassD auto Recovery */
1598 	if (rt5631->codec_version)
1599 		snd_soc_update_bits(codec, RT5631_INT_ST_IRQ_CTRL_2,
1600 					0x2000, 0x2000);
1601 	else
1602 		snd_soc_update_bits(codec, RT5631_INT_ST_IRQ_CTRL_2,
1603 					0x2000, 0);
1604 	/* DMIC */
1605 	if (rt5631->dmic_used_flag) {
1606 		snd_soc_update_bits(codec, RT5631_GPIO_CTRL,
1607 			RT5631_GPIO_PIN_FUN_SEL_MASK |
1608 			RT5631_GPIO_DMIC_FUN_SEL_MASK,
1609 			RT5631_GPIO_PIN_FUN_SEL_GPIO_DIMC |
1610 			RT5631_GPIO_DMIC_FUN_SEL_DIMC);
1611 		snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
1612 			RT5631_DMIC_L_CH_LATCH_MASK |
1613 			RT5631_DMIC_R_CH_LATCH_MASK,
1614 			RT5631_DMIC_L_CH_LATCH_FALLING |
1615 			RT5631_DMIC_R_CH_LATCH_RISING);
1616 	}
1617 
1618 	codec->dapm.bias_level = SND_SOC_BIAS_STANDBY;
1619 
1620 	return 0;
1621 }
1622 
1623 #define RT5631_STEREO_RATES SNDRV_PCM_RATE_8000_96000
1624 #define RT5631_FORMAT	(SNDRV_PCM_FMTBIT_S16_LE | \
1625 			SNDRV_PCM_FMTBIT_S20_3LE | \
1626 			SNDRV_PCM_FMTBIT_S24_LE | \
1627 			SNDRV_PCM_FMTBIT_S8)
1628 
1629 static const struct snd_soc_dai_ops rt5631_ops = {
1630 	.hw_params = rt5631_hifi_pcm_params,
1631 	.set_fmt = rt5631_hifi_codec_set_dai_fmt,
1632 	.set_sysclk = rt5631_hifi_codec_set_dai_sysclk,
1633 	.set_pll = rt5631_codec_set_dai_pll,
1634 };
1635 
1636 static struct snd_soc_dai_driver rt5631_dai[] = {
1637 	{
1638 		.name = "rt5631-hifi",
1639 		.id = 1,
1640 		.playback = {
1641 			.stream_name = "HIFI Playback",
1642 			.channels_min = 1,
1643 			.channels_max = 2,
1644 			.rates = RT5631_STEREO_RATES,
1645 			.formats = RT5631_FORMAT,
1646 		},
1647 		.capture = {
1648 			.stream_name = "HIFI Capture",
1649 			.channels_min = 1,
1650 			.channels_max = 2,
1651 			.rates = RT5631_STEREO_RATES,
1652 			.formats = RT5631_FORMAT,
1653 		},
1654 		.ops = &rt5631_ops,
1655 	},
1656 };
1657 
1658 static struct snd_soc_codec_driver soc_codec_dev_rt5631 = {
1659 	.probe = rt5631_probe,
1660 	.set_bias_level = rt5631_set_bias_level,
1661 	.suspend_bias_off = true,
1662 	.controls = rt5631_snd_controls,
1663 	.num_controls = ARRAY_SIZE(rt5631_snd_controls),
1664 	.dapm_widgets = rt5631_dapm_widgets,
1665 	.num_dapm_widgets = ARRAY_SIZE(rt5631_dapm_widgets),
1666 	.dapm_routes = rt5631_dapm_routes,
1667 	.num_dapm_routes = ARRAY_SIZE(rt5631_dapm_routes),
1668 };
1669 
1670 static const struct i2c_device_id rt5631_i2c_id[] = {
1671 	{ "rt5631", 0 },
1672 	{ "alc5631", 0 },
1673 	{ }
1674 };
1675 MODULE_DEVICE_TABLE(i2c, rt5631_i2c_id);
1676 
1677 #ifdef CONFIG_OF
1678 static struct of_device_id rt5631_i2c_dt_ids[] = {
1679 	{ .compatible = "realtek,rt5631"},
1680 	{ .compatible = "realtek,alc5631"},
1681 	{ }
1682 };
1683 MODULE_DEVICE_TABLE(of, rt5631_i2c_dt_ids);
1684 #endif
1685 
1686 static const struct regmap_config rt5631_regmap_config = {
1687 	.reg_bits = 8,
1688 	.val_bits = 16,
1689 
1690 	.readable_reg = rt5631_readable_register,
1691 	.volatile_reg = rt5631_volatile_register,
1692 	.max_register = RT5631_VENDOR_ID2,
1693 	.reg_defaults = rt5631_reg,
1694 	.num_reg_defaults = ARRAY_SIZE(rt5631_reg),
1695 	.cache_type = REGCACHE_RBTREE,
1696 };
1697 
1698 static int rt5631_i2c_probe(struct i2c_client *i2c,
1699 		    const struct i2c_device_id *id)
1700 {
1701 	struct rt5631_priv *rt5631;
1702 	int ret;
1703 
1704 	rt5631 = devm_kzalloc(&i2c->dev, sizeof(struct rt5631_priv),
1705 			      GFP_KERNEL);
1706 	if (NULL == rt5631)
1707 		return -ENOMEM;
1708 
1709 	i2c_set_clientdata(i2c, rt5631);
1710 
1711 	rt5631->regmap = devm_regmap_init_i2c(i2c, &rt5631_regmap_config);
1712 	if (IS_ERR(rt5631->regmap))
1713 		return PTR_ERR(rt5631->regmap);
1714 
1715 	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5631,
1716 			rt5631_dai, ARRAY_SIZE(rt5631_dai));
1717 	return ret;
1718 }
1719 
1720 static int rt5631_i2c_remove(struct i2c_client *client)
1721 {
1722 	snd_soc_unregister_codec(&client->dev);
1723 	return 0;
1724 }
1725 
1726 static struct i2c_driver rt5631_i2c_driver = {
1727 	.driver = {
1728 		.name = "rt5631",
1729 		.owner = THIS_MODULE,
1730 		.of_match_table = of_match_ptr(rt5631_i2c_dt_ids),
1731 	},
1732 	.probe = rt5631_i2c_probe,
1733 	.remove   = rt5631_i2c_remove,
1734 	.id_table = rt5631_i2c_id,
1735 };
1736 
1737 module_i2c_driver(rt5631_i2c_driver);
1738 
1739 MODULE_DESCRIPTION("ASoC RT5631 driver");
1740 MODULE_AUTHOR("flove <flove@realtek.com>");
1741 MODULE_LICENSE("GPL");
1742