xref: /openbmc/linux/sound/soc/codecs/rt5631.c (revision 22d55f02)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * rt5631.c  --  RT5631 ALSA Soc Audio driver
4  *
5  * Copyright 2011 Realtek Microelectronics
6  *
7  * Author: flove <flove@realtek.com>
8  *
9  * Based on WM8753.c
10  */
11 #include <linux/module.h>
12 #include <linux/moduleparam.h>
13 #include <linux/init.h>
14 #include <linux/delay.h>
15 #include <linux/pm.h>
16 #include <linux/i2c.h>
17 #include <linux/regmap.h>
18 #include <sound/core.h>
19 #include <sound/pcm.h>
20 #include <sound/pcm_params.h>
21 #include <sound/soc.h>
22 #include <sound/soc-dapm.h>
23 #include <sound/initval.h>
24 #include <sound/tlv.h>
25 
26 #include "rt5631.h"
27 
28 struct rt5631_priv {
29 	struct regmap *regmap;
30 	int codec_version;
31 	int master;
32 	int sysclk;
33 	int rx_rate;
34 	int bclk_rate;
35 	int dmic_used_flag;
36 };
37 
38 static const struct reg_default rt5631_reg[] = {
39 	{ RT5631_SPK_OUT_VOL, 0x8888 },
40 	{ RT5631_HP_OUT_VOL, 0x8080 },
41 	{ RT5631_MONO_AXO_1_2_VOL, 0xa080 },
42 	{ RT5631_AUX_IN_VOL, 0x0808 },
43 	{ RT5631_ADC_REC_MIXER, 0xf0f0 },
44 	{ RT5631_VDAC_DIG_VOL, 0x0010 },
45 	{ RT5631_OUTMIXER_L_CTRL, 0xffc0 },
46 	{ RT5631_OUTMIXER_R_CTRL, 0xffc0 },
47 	{ RT5631_AXO1MIXER_CTRL, 0x88c0 },
48 	{ RT5631_AXO2MIXER_CTRL, 0x88c0 },
49 	{ RT5631_DIG_MIC_CTRL, 0x3000 },
50 	{ RT5631_MONO_INPUT_VOL, 0x8808 },
51 	{ RT5631_SPK_MIXER_CTRL, 0xf8f8 },
52 	{ RT5631_SPK_MONO_OUT_CTRL, 0xfc00 },
53 	{ RT5631_SPK_MONO_HP_OUT_CTRL, 0x4440 },
54 	{ RT5631_SDP_CTRL, 0x8000 },
55 	{ RT5631_MONO_SDP_CTRL, 0x8000 },
56 	{ RT5631_STEREO_AD_DA_CLK_CTRL, 0x2010 },
57 	{ RT5631_GEN_PUR_CTRL_REG, 0x0e00 },
58 	{ RT5631_INT_ST_IRQ_CTRL_2, 0x071a },
59 	{ RT5631_MISC_CTRL, 0x2040 },
60 	{ RT5631_DEPOP_FUN_CTRL_2, 0x8000 },
61 	{ RT5631_SOFT_VOL_CTRL, 0x07e0 },
62 	{ RT5631_ALC_CTRL_1, 0x0206 },
63 	{ RT5631_ALC_CTRL_3, 0x2000 },
64 	{ RT5631_PSEUDO_SPATL_CTRL, 0x0553 },
65 };
66 
67 /**
68  * rt5631_write_index - write index register of 2nd layer
69  */
70 static void rt5631_write_index(struct snd_soc_component *component,
71 		unsigned int reg, unsigned int value)
72 {
73 	snd_soc_component_write(component, RT5631_INDEX_ADD, reg);
74 	snd_soc_component_write(component, RT5631_INDEX_DATA, value);
75 }
76 
77 /**
78  * rt5631_read_index - read index register of 2nd layer
79  */
80 static unsigned int rt5631_read_index(struct snd_soc_component *component,
81 				unsigned int reg)
82 {
83 	unsigned int value;
84 
85 	snd_soc_component_write(component, RT5631_INDEX_ADD, reg);
86 	value = snd_soc_component_read32(component, RT5631_INDEX_DATA);
87 
88 	return value;
89 }
90 
91 static int rt5631_reset(struct snd_soc_component *component)
92 {
93 	return snd_soc_component_write(component, RT5631_RESET, 0);
94 }
95 
96 static bool rt5631_volatile_register(struct device *dev, unsigned int reg)
97 {
98 	switch (reg) {
99 	case RT5631_RESET:
100 	case RT5631_INT_ST_IRQ_CTRL_2:
101 	case RT5631_INDEX_ADD:
102 	case RT5631_INDEX_DATA:
103 	case RT5631_EQ_CTRL:
104 		return true;
105 	default:
106 		return false;
107 	}
108 }
109 
110 static bool rt5631_readable_register(struct device *dev, unsigned int reg)
111 {
112 	switch (reg) {
113 	case RT5631_RESET:
114 	case RT5631_SPK_OUT_VOL:
115 	case RT5631_HP_OUT_VOL:
116 	case RT5631_MONO_AXO_1_2_VOL:
117 	case RT5631_AUX_IN_VOL:
118 	case RT5631_STEREO_DAC_VOL_1:
119 	case RT5631_MIC_CTRL_1:
120 	case RT5631_STEREO_DAC_VOL_2:
121 	case RT5631_ADC_CTRL_1:
122 	case RT5631_ADC_REC_MIXER:
123 	case RT5631_ADC_CTRL_2:
124 	case RT5631_VDAC_DIG_VOL:
125 	case RT5631_OUTMIXER_L_CTRL:
126 	case RT5631_OUTMIXER_R_CTRL:
127 	case RT5631_AXO1MIXER_CTRL:
128 	case RT5631_AXO2MIXER_CTRL:
129 	case RT5631_MIC_CTRL_2:
130 	case RT5631_DIG_MIC_CTRL:
131 	case RT5631_MONO_INPUT_VOL:
132 	case RT5631_SPK_MIXER_CTRL:
133 	case RT5631_SPK_MONO_OUT_CTRL:
134 	case RT5631_SPK_MONO_HP_OUT_CTRL:
135 	case RT5631_SDP_CTRL:
136 	case RT5631_MONO_SDP_CTRL:
137 	case RT5631_STEREO_AD_DA_CLK_CTRL:
138 	case RT5631_PWR_MANAG_ADD1:
139 	case RT5631_PWR_MANAG_ADD2:
140 	case RT5631_PWR_MANAG_ADD3:
141 	case RT5631_PWR_MANAG_ADD4:
142 	case RT5631_GEN_PUR_CTRL_REG:
143 	case RT5631_GLOBAL_CLK_CTRL:
144 	case RT5631_PLL_CTRL:
145 	case RT5631_INT_ST_IRQ_CTRL_1:
146 	case RT5631_INT_ST_IRQ_CTRL_2:
147 	case RT5631_GPIO_CTRL:
148 	case RT5631_MISC_CTRL:
149 	case RT5631_DEPOP_FUN_CTRL_1:
150 	case RT5631_DEPOP_FUN_CTRL_2:
151 	case RT5631_JACK_DET_CTRL:
152 	case RT5631_SOFT_VOL_CTRL:
153 	case RT5631_ALC_CTRL_1:
154 	case RT5631_ALC_CTRL_2:
155 	case RT5631_ALC_CTRL_3:
156 	case RT5631_PSEUDO_SPATL_CTRL:
157 	case RT5631_INDEX_ADD:
158 	case RT5631_INDEX_DATA:
159 	case RT5631_EQ_CTRL:
160 	case RT5631_VENDOR_ID:
161 	case RT5631_VENDOR_ID1:
162 	case RT5631_VENDOR_ID2:
163 		return true;
164 	default:
165 		return false;
166 	}
167 }
168 
169 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
170 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -95625, 375, 0);
171 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
172 /* {0, +20, +24, +30, +35, +40, +44, +50, +52}dB */
173 static const DECLARE_TLV_DB_RANGE(mic_bst_tlv,
174 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
175 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
176 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
177 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
178 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
179 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
180 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
181 );
182 
183 static int rt5631_dmic_get(struct snd_kcontrol *kcontrol,
184 		struct snd_ctl_elem_value *ucontrol)
185 {
186 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
187 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
188 
189 	ucontrol->value.integer.value[0] = rt5631->dmic_used_flag;
190 
191 	return 0;
192 }
193 
194 static int rt5631_dmic_put(struct snd_kcontrol *kcontrol,
195 		struct snd_ctl_elem_value *ucontrol)
196 {
197 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
198 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
199 
200 	rt5631->dmic_used_flag = ucontrol->value.integer.value[0];
201 	return 0;
202 }
203 
204 /* MIC Input Type */
205 static const char *rt5631_input_mode[] = {
206 	"Single ended", "Differential"};
207 
208 static SOC_ENUM_SINGLE_DECL(rt5631_mic1_mode_enum, RT5631_MIC_CTRL_1,
209 			    RT5631_MIC1_DIFF_INPUT_SHIFT, rt5631_input_mode);
210 
211 static SOC_ENUM_SINGLE_DECL(rt5631_mic2_mode_enum, RT5631_MIC_CTRL_1,
212 			    RT5631_MIC2_DIFF_INPUT_SHIFT, rt5631_input_mode);
213 
214 /* MONO Input Type */
215 static SOC_ENUM_SINGLE_DECL(rt5631_monoin_mode_enum, RT5631_MONO_INPUT_VOL,
216 			    RT5631_MONO_DIFF_INPUT_SHIFT, rt5631_input_mode);
217 
218 /* SPK Ratio Gain Control */
219 static const char *rt5631_spk_ratio[] = {"1.00x", "1.09x", "1.27x", "1.44x",
220 			"1.56x", "1.68x", "1.99x", "2.34x"};
221 
222 static SOC_ENUM_SINGLE_DECL(rt5631_spk_ratio_enum, RT5631_GEN_PUR_CTRL_REG,
223 			    RT5631_SPK_AMP_RATIO_CTRL_SHIFT, rt5631_spk_ratio);
224 
225 static const struct snd_kcontrol_new rt5631_snd_controls[] = {
226 	/* MIC */
227 	SOC_ENUM("MIC1 Mode Control",  rt5631_mic1_mode_enum),
228 	SOC_SINGLE_TLV("MIC1 Boost Volume", RT5631_MIC_CTRL_2,
229 		RT5631_MIC1_BOOST_SHIFT, 8, 0, mic_bst_tlv),
230 	SOC_ENUM("MIC2 Mode Control", rt5631_mic2_mode_enum),
231 	SOC_SINGLE_TLV("MIC2 Boost Volume", RT5631_MIC_CTRL_2,
232 		RT5631_MIC2_BOOST_SHIFT, 8, 0, mic_bst_tlv),
233 	/* MONO IN */
234 	SOC_ENUM("MONOIN Mode Control", rt5631_monoin_mode_enum),
235 	SOC_DOUBLE_TLV("MONOIN_RX Capture Volume", RT5631_MONO_INPUT_VOL,
236 			RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
237 			RT5631_VOL_MASK, 1, in_vol_tlv),
238 	/* AXI */
239 	SOC_DOUBLE_TLV("AXI Capture Volume", RT5631_AUX_IN_VOL,
240 			RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
241 			RT5631_VOL_MASK, 1, in_vol_tlv),
242 	/* DAC */
243 	SOC_DOUBLE_TLV("PCM Playback Volume", RT5631_STEREO_DAC_VOL_2,
244 			RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
245 			RT5631_DAC_VOL_MASK, 1, dac_vol_tlv),
246 	SOC_DOUBLE("PCM Playback Switch", RT5631_STEREO_DAC_VOL_1,
247 			RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
248 	/* AXO */
249 	SOC_SINGLE("AXO1 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
250 				RT5631_L_MUTE_SHIFT, 1, 1),
251 	SOC_SINGLE("AXO2 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
252 				RT5631_R_VOL_SHIFT, 1, 1),
253 	/* OUTVOL */
254 	SOC_DOUBLE("OUTVOL Channel Switch", RT5631_SPK_OUT_VOL,
255 		RT5631_L_EN_SHIFT, RT5631_R_EN_SHIFT, 1, 0),
256 
257 	/* SPK */
258 	SOC_DOUBLE("Speaker Playback Switch", RT5631_SPK_OUT_VOL,
259 		RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
260 	SOC_DOUBLE_TLV("Speaker Playback Volume", RT5631_SPK_OUT_VOL,
261 		RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT, 39, 1, out_vol_tlv),
262 	/* MONO OUT */
263 	SOC_SINGLE("MONO Playback Switch", RT5631_MONO_AXO_1_2_VOL,
264 				RT5631_MUTE_MONO_SHIFT, 1, 1),
265 	/* HP */
266 	SOC_DOUBLE("HP Playback Switch", RT5631_HP_OUT_VOL,
267 		RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
268 	SOC_DOUBLE_TLV("HP Playback Volume", RT5631_HP_OUT_VOL,
269 		RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
270 		RT5631_VOL_MASK, 1, out_vol_tlv),
271 	/* DMIC */
272 	SOC_SINGLE_EXT("DMIC Switch", 0, 0, 1, 0,
273 		rt5631_dmic_get, rt5631_dmic_put),
274 	SOC_DOUBLE("DMIC Capture Switch", RT5631_DIG_MIC_CTRL,
275 		RT5631_DMIC_L_CH_MUTE_SHIFT,
276 		RT5631_DMIC_R_CH_MUTE_SHIFT, 1, 1),
277 
278 	/* SPK Ratio Gain Control */
279 	SOC_ENUM("SPK Ratio Control", rt5631_spk_ratio_enum),
280 };
281 
282 static int check_sysclk1_source(struct snd_soc_dapm_widget *source,
283 			 struct snd_soc_dapm_widget *sink)
284 {
285 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
286 	unsigned int reg;
287 
288 	reg = snd_soc_component_read32(component, RT5631_GLOBAL_CLK_CTRL);
289 	return reg & RT5631_SYSCLK_SOUR_SEL_PLL;
290 }
291 
292 static int check_dmic_used(struct snd_soc_dapm_widget *source,
293 			 struct snd_soc_dapm_widget *sink)
294 {
295 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
296 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
297 	return rt5631->dmic_used_flag;
298 }
299 
300 static int check_dacl_to_outmixl(struct snd_soc_dapm_widget *source,
301 			 struct snd_soc_dapm_widget *sink)
302 {
303 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
304 	unsigned int reg;
305 
306 	reg = snd_soc_component_read32(component, RT5631_OUTMIXER_L_CTRL);
307 	return !(reg & RT5631_M_DAC_L_TO_OUTMIXER_L);
308 }
309 
310 static int check_dacr_to_outmixr(struct snd_soc_dapm_widget *source,
311 			 struct snd_soc_dapm_widget *sink)
312 {
313 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
314 	unsigned int reg;
315 
316 	reg = snd_soc_component_read32(component, RT5631_OUTMIXER_R_CTRL);
317 	return !(reg & RT5631_M_DAC_R_TO_OUTMIXER_R);
318 }
319 
320 static int check_dacl_to_spkmixl(struct snd_soc_dapm_widget *source,
321 			 struct snd_soc_dapm_widget *sink)
322 {
323 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
324 	unsigned int reg;
325 
326 	reg = snd_soc_component_read32(component, 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 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
334 	unsigned int reg;
335 
336 	reg = snd_soc_component_read32(component, RT5631_SPK_MIXER_CTRL);
337 	return !(reg & RT5631_M_DAC_R_TO_SPKMIXER_R);
338 }
339 
340 static int check_adcl_select(struct snd_soc_dapm_widget *source,
341 			 struct snd_soc_dapm_widget *sink)
342 {
343 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
344 	unsigned int reg;
345 
346 	reg = snd_soc_component_read32(component, RT5631_ADC_REC_MIXER);
347 	return !(reg & RT5631_M_MIC1_TO_RECMIXER_L);
348 }
349 
350 static int check_adcr_select(struct snd_soc_dapm_widget *source,
351 			 struct snd_soc_dapm_widget *sink)
352 {
353 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
354 	unsigned int reg;
355 
356 	reg = snd_soc_component_read32(component, RT5631_ADC_REC_MIXER);
357 	return !(reg & RT5631_M_MIC2_TO_RECMIXER_R);
358 }
359 
360 /**
361  * onebit_depop_power_stage - auto depop in power stage.
362  * @enable: power on/off
363  *
364  * When power on/off headphone, the depop sequence is done by hardware.
365  */
366 static void onebit_depop_power_stage(struct snd_soc_component *component, int enable)
367 {
368 	unsigned int soft_vol, hp_zc;
369 
370 	/* enable one-bit depop function */
371 	snd_soc_component_update_bits(component, RT5631_DEPOP_FUN_CTRL_2,
372 				RT5631_EN_ONE_BIT_DEPOP, 0);
373 
374 	/* keep soft volume and zero crossing setting */
375 	soft_vol = snd_soc_component_read32(component, RT5631_SOFT_VOL_CTRL);
376 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
377 	hp_zc = snd_soc_component_read32(component, RT5631_INT_ST_IRQ_CTRL_2);
378 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
379 	if (enable) {
380 		/* config one-bit depop parameter */
381 		rt5631_write_index(component, RT5631_TEST_MODE_CTRL, 0x84c0);
382 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x309f);
383 		rt5631_write_index(component, RT5631_CP_INTL_REG2, 0x6530);
384 		/* power on capless block */
385 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_2,
386 				RT5631_EN_CAP_FREE_DEPOP);
387 	} else {
388 		/* power off capless block */
389 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_2, 0);
390 		msleep(100);
391 	}
392 
393 	/* recover soft volume and zero crossing setting */
394 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, soft_vol);
395 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
396 }
397 
398 /**
399  * onebit_depop_mute_stage - auto depop in mute stage.
400  * @enable: mute/unmute
401  *
402  * When mute/unmute headphone, the depop sequence is done by hardware.
403  */
404 static void onebit_depop_mute_stage(struct snd_soc_component *component, int enable)
405 {
406 	unsigned int soft_vol, hp_zc;
407 
408 	/* enable one-bit depop function */
409 	snd_soc_component_update_bits(component, RT5631_DEPOP_FUN_CTRL_2,
410 				RT5631_EN_ONE_BIT_DEPOP, 0);
411 
412 	/* keep soft volume and zero crossing setting */
413 	soft_vol = snd_soc_component_read32(component, RT5631_SOFT_VOL_CTRL);
414 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
415 	hp_zc = snd_soc_component_read32(component, RT5631_INT_ST_IRQ_CTRL_2);
416 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
417 	if (enable) {
418 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
419 		/* config one-bit depop parameter */
420 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x307f);
421 		snd_soc_component_update_bits(component, RT5631_HP_OUT_VOL,
422 				RT5631_L_MUTE | RT5631_R_MUTE, 0);
423 		msleep(300);
424 	} else {
425 		snd_soc_component_update_bits(component, RT5631_HP_OUT_VOL,
426 			RT5631_L_MUTE | RT5631_R_MUTE,
427 			RT5631_L_MUTE | RT5631_R_MUTE);
428 		msleep(100);
429 	}
430 
431 	/* recover soft volume and zero crossing setting */
432 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, soft_vol);
433 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
434 }
435 
436 /**
437  * onebit_depop_power_stage - step by step depop sequence in power stage.
438  * @enable: power on/off
439  *
440  * When power on/off headphone, the depop sequence is done in step by step.
441  */
442 static void depop_seq_power_stage(struct snd_soc_component *component, int enable)
443 {
444 	unsigned int soft_vol, hp_zc;
445 
446 	/* depop control by register */
447 	snd_soc_component_update_bits(component, RT5631_DEPOP_FUN_CTRL_2,
448 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
449 
450 	/* keep soft volume and zero crossing setting */
451 	soft_vol = snd_soc_component_read32(component, RT5631_SOFT_VOL_CTRL);
452 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
453 	hp_zc = snd_soc_component_read32(component, RT5631_INT_ST_IRQ_CTRL_2);
454 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
455 	if (enable) {
456 		/* config depop sequence parameter */
457 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x303e);
458 
459 		/* power on headphone and charge pump */
460 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
461 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
462 			RT5631_PWR_HP_R_AMP,
463 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
464 			RT5631_PWR_HP_R_AMP);
465 
466 		/* power on soft generator and depop mode2 */
467 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
468 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP);
469 		msleep(100);
470 
471 		/* stop depop mode */
472 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
473 			RT5631_PWR_HP_DEPOP_DIS, RT5631_PWR_HP_DEPOP_DIS);
474 	} else {
475 		/* config depop sequence parameter */
476 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x303F);
477 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
478 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
479 			RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
480 		msleep(75);
481 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
482 			RT5631_POW_ON_SOFT_GEN | RT5631_PD_HPAMP_L_ST_UP |
483 			RT5631_PD_HPAMP_R_ST_UP);
484 
485 		/* start depop mode */
486 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
487 				RT5631_PWR_HP_DEPOP_DIS, 0);
488 
489 		/* config depop sequence parameter */
490 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
491 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP |
492 			RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
493 		msleep(80);
494 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
495 			RT5631_POW_ON_SOFT_GEN);
496 
497 		/* power down headphone and charge pump */
498 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
499 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
500 			RT5631_PWR_HP_R_AMP, 0);
501 	}
502 
503 	/* recover soft volume and zero crossing setting */
504 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, soft_vol);
505 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
506 }
507 
508 /**
509  * depop_seq_mute_stage - step by step depop sequence in mute stage.
510  * @enable: mute/unmute
511  *
512  * When mute/unmute headphone, the depop sequence is done in step by step.
513  */
514 static void depop_seq_mute_stage(struct snd_soc_component *component, int enable)
515 {
516 	unsigned int soft_vol, hp_zc;
517 
518 	/* depop control by register */
519 	snd_soc_component_update_bits(component, RT5631_DEPOP_FUN_CTRL_2,
520 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
521 
522 	/* keep soft volume and zero crossing setting */
523 	soft_vol = snd_soc_component_read32(component, RT5631_SOFT_VOL_CTRL);
524 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
525 	hp_zc = snd_soc_component_read32(component, RT5631_INT_ST_IRQ_CTRL_2);
526 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
527 	if (enable) {
528 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
529 
530 		/* config depop sequence parameter */
531 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x302f);
532 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
533 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
534 			RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
535 			RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
536 
537 		snd_soc_component_update_bits(component, RT5631_HP_OUT_VOL,
538 				RT5631_L_MUTE | RT5631_R_MUTE, 0);
539 		msleep(160);
540 	} else {
541 		/* config depop sequence parameter */
542 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x302f);
543 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
544 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
545 			RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
546 			RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
547 
548 		snd_soc_component_update_bits(component, RT5631_HP_OUT_VOL,
549 			RT5631_L_MUTE | RT5631_R_MUTE,
550 			RT5631_L_MUTE | RT5631_R_MUTE);
551 		msleep(150);
552 	}
553 
554 	/* recover soft volume and zero crossing setting */
555 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, soft_vol);
556 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
557 }
558 
559 static int hp_event(struct snd_soc_dapm_widget *w,
560 	struct snd_kcontrol *kcontrol, int event)
561 {
562 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
563 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
564 
565 	switch (event) {
566 	case SND_SOC_DAPM_PRE_PMD:
567 		if (rt5631->codec_version) {
568 			onebit_depop_mute_stage(component, 0);
569 			onebit_depop_power_stage(component, 0);
570 		} else {
571 			depop_seq_mute_stage(component, 0);
572 			depop_seq_power_stage(component, 0);
573 		}
574 		break;
575 
576 	case SND_SOC_DAPM_POST_PMU:
577 		if (rt5631->codec_version) {
578 			onebit_depop_power_stage(component, 1);
579 			onebit_depop_mute_stage(component, 1);
580 		} else {
581 			depop_seq_power_stage(component, 1);
582 			depop_seq_mute_stage(component, 1);
583 		}
584 		break;
585 
586 	default:
587 		break;
588 	}
589 
590 	return 0;
591 }
592 
593 static int set_dmic_params(struct snd_soc_dapm_widget *w,
594 	struct snd_kcontrol *kcontrol, int event)
595 {
596 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
597 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
598 
599 	switch (rt5631->rx_rate) {
600 	case 44100:
601 	case 48000:
602 		snd_soc_component_update_bits(component, RT5631_DIG_MIC_CTRL,
603 			RT5631_DMIC_CLK_CTRL_MASK,
604 			RT5631_DMIC_CLK_CTRL_TO_32FS);
605 		break;
606 
607 	case 32000:
608 	case 22050:
609 		snd_soc_component_update_bits(component, RT5631_DIG_MIC_CTRL,
610 			RT5631_DMIC_CLK_CTRL_MASK,
611 			RT5631_DMIC_CLK_CTRL_TO_64FS);
612 		break;
613 
614 	case 16000:
615 	case 11025:
616 	case 8000:
617 		snd_soc_component_update_bits(component, RT5631_DIG_MIC_CTRL,
618 			RT5631_DMIC_CLK_CTRL_MASK,
619 			RT5631_DMIC_CLK_CTRL_TO_128FS);
620 		break;
621 
622 	default:
623 		return -EINVAL;
624 	}
625 
626 	return 0;
627 }
628 
629 static const struct snd_kcontrol_new rt5631_recmixl_mixer_controls[] = {
630 	SOC_DAPM_SINGLE("OUTMIXL Capture Switch", RT5631_ADC_REC_MIXER,
631 			RT5631_M_OUTMIXL_RECMIXL_BIT, 1, 1),
632 	SOC_DAPM_SINGLE("MIC1_BST1 Capture Switch", RT5631_ADC_REC_MIXER,
633 			RT5631_M_MIC1_RECMIXL_BIT, 1, 1),
634 	SOC_DAPM_SINGLE("AXILVOL Capture Switch", RT5631_ADC_REC_MIXER,
635 			RT5631_M_AXIL_RECMIXL_BIT, 1, 1),
636 	SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
637 			RT5631_M_MONO_IN_RECMIXL_BIT, 1, 1),
638 };
639 
640 static const struct snd_kcontrol_new rt5631_recmixr_mixer_controls[] = {
641 	SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
642 			RT5631_M_MONO_IN_RECMIXR_BIT, 1, 1),
643 	SOC_DAPM_SINGLE("AXIRVOL Capture Switch", RT5631_ADC_REC_MIXER,
644 			RT5631_M_AXIR_RECMIXR_BIT, 1, 1),
645 	SOC_DAPM_SINGLE("MIC2_BST2 Capture Switch", RT5631_ADC_REC_MIXER,
646 			RT5631_M_MIC2_RECMIXR_BIT, 1, 1),
647 	SOC_DAPM_SINGLE("OUTMIXR Capture Switch", RT5631_ADC_REC_MIXER,
648 			RT5631_M_OUTMIXR_RECMIXR_BIT, 1, 1),
649 };
650 
651 static const struct snd_kcontrol_new rt5631_spkmixl_mixer_controls[] = {
652 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
653 			RT5631_M_RECMIXL_SPKMIXL_BIT, 1, 1),
654 	SOC_DAPM_SINGLE("MIC1_P Playback Switch", RT5631_SPK_MIXER_CTRL,
655 			RT5631_M_MIC1P_SPKMIXL_BIT, 1, 1),
656 	SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_SPK_MIXER_CTRL,
657 			RT5631_M_DACL_SPKMIXL_BIT, 1, 1),
658 	SOC_DAPM_SINGLE("OUTMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
659 			RT5631_M_OUTMIXL_SPKMIXL_BIT, 1, 1),
660 };
661 
662 static const struct snd_kcontrol_new rt5631_spkmixr_mixer_controls[] = {
663 	SOC_DAPM_SINGLE("OUTMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
664 			RT5631_M_OUTMIXR_SPKMIXR_BIT, 1, 1),
665 	SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_SPK_MIXER_CTRL,
666 			RT5631_M_DACR_SPKMIXR_BIT, 1, 1),
667 	SOC_DAPM_SINGLE("MIC2_P Playback Switch", RT5631_SPK_MIXER_CTRL,
668 			RT5631_M_MIC2P_SPKMIXR_BIT, 1, 1),
669 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
670 			RT5631_M_RECMIXR_SPKMIXR_BIT, 1, 1),
671 };
672 
673 static const struct snd_kcontrol_new rt5631_outmixl_mixer_controls[] = {
674 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_L_CTRL,
675 				RT5631_M_RECMIXL_OUTMIXL_BIT, 1, 1),
676 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_L_CTRL,
677 				RT5631_M_RECMIXR_OUTMIXL_BIT, 1, 1),
678 	SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_OUTMIXER_L_CTRL,
679 				RT5631_M_DACL_OUTMIXL_BIT, 1, 1),
680 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_L_CTRL,
681 				RT5631_M_MIC1_OUTMIXL_BIT, 1, 1),
682 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_L_CTRL,
683 				RT5631_M_MIC2_OUTMIXL_BIT, 1, 1),
684 	SOC_DAPM_SINGLE("MONOIN_RXP Playback Switch", RT5631_OUTMIXER_L_CTRL,
685 				RT5631_M_MONO_INP_OUTMIXL_BIT, 1, 1),
686 	SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
687 				RT5631_M_AXIL_OUTMIXL_BIT, 1, 1),
688 	SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
689 				RT5631_M_AXIR_OUTMIXL_BIT, 1, 1),
690 	SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_L_CTRL,
691 				RT5631_M_VDAC_OUTMIXL_BIT, 1, 1),
692 };
693 
694 static const struct snd_kcontrol_new rt5631_outmixr_mixer_controls[] = {
695 	SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_R_CTRL,
696 				RT5631_M_VDAC_OUTMIXR_BIT, 1, 1),
697 	SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
698 				RT5631_M_AXIR_OUTMIXR_BIT, 1, 1),
699 	SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
700 				RT5631_M_AXIL_OUTMIXR_BIT, 1, 1),
701 	SOC_DAPM_SINGLE("MONOIN_RXN Playback Switch", RT5631_OUTMIXER_R_CTRL,
702 				RT5631_M_MONO_INN_OUTMIXR_BIT, 1, 1),
703 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_R_CTRL,
704 				RT5631_M_MIC2_OUTMIXR_BIT, 1, 1),
705 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_R_CTRL,
706 				RT5631_M_MIC1_OUTMIXR_BIT, 1, 1),
707 	SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_OUTMIXER_R_CTRL,
708 				RT5631_M_DACR_OUTMIXR_BIT, 1, 1),
709 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_R_CTRL,
710 				RT5631_M_RECMIXR_OUTMIXR_BIT, 1, 1),
711 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_R_CTRL,
712 				RT5631_M_RECMIXL_OUTMIXR_BIT, 1, 1),
713 };
714 
715 static const struct snd_kcontrol_new rt5631_AXO1MIX_mixer_controls[] = {
716 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO1MIXER_CTRL,
717 				RT5631_M_MIC1_AXO1MIX_BIT , 1, 1),
718 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO1MIXER_CTRL,
719 				RT5631_M_MIC2_AXO1MIX_BIT, 1, 1),
720 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO1MIXER_CTRL,
721 				RT5631_M_OUTMIXL_AXO1MIX_BIT , 1 , 1),
722 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO1MIXER_CTRL,
723 				RT5631_M_OUTMIXR_AXO1MIX_BIT, 1, 1),
724 };
725 
726 static const struct snd_kcontrol_new rt5631_AXO2MIX_mixer_controls[] = {
727 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO2MIXER_CTRL,
728 				RT5631_M_MIC1_AXO2MIX_BIT, 1, 1),
729 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO2MIXER_CTRL,
730 				RT5631_M_MIC2_AXO2MIX_BIT, 1, 1),
731 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO2MIXER_CTRL,
732 				RT5631_M_OUTMIXL_AXO2MIX_BIT, 1, 1),
733 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO2MIXER_CTRL,
734 				RT5631_M_OUTMIXR_AXO2MIX_BIT, 1 , 1),
735 };
736 
737 static const struct snd_kcontrol_new rt5631_spolmix_mixer_controls[] = {
738 	SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
739 				RT5631_M_SPKVOLL_SPOLMIX_BIT, 1, 1),
740 	SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
741 				RT5631_M_SPKVOLR_SPOLMIX_BIT, 1, 1),
742 };
743 
744 static const struct snd_kcontrol_new rt5631_spormix_mixer_controls[] = {
745 	SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
746 				RT5631_M_SPKVOLL_SPORMIX_BIT, 1, 1),
747 	SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
748 				RT5631_M_SPKVOLR_SPORMIX_BIT, 1, 1),
749 };
750 
751 static const struct snd_kcontrol_new rt5631_monomix_mixer_controls[] = {
752 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
753 				RT5631_M_OUTVOLL_MONOMIX_BIT, 1, 1),
754 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
755 				RT5631_M_OUTVOLR_MONOMIX_BIT, 1, 1),
756 };
757 
758 /* Left SPK Volume Input */
759 static const char *rt5631_spkvoll_sel[] = {"Vmid", "SPKMIXL"};
760 
761 static SOC_ENUM_SINGLE_DECL(rt5631_spkvoll_enum, RT5631_SPK_OUT_VOL,
762 			    RT5631_L_EN_SHIFT, rt5631_spkvoll_sel);
763 
764 static const struct snd_kcontrol_new rt5631_spkvoll_mux_control =
765 	SOC_DAPM_ENUM("Left SPKVOL SRC", rt5631_spkvoll_enum);
766 
767 /* Left HP Volume Input */
768 static const char *rt5631_hpvoll_sel[] = {"Vmid", "OUTMIXL"};
769 
770 static SOC_ENUM_SINGLE_DECL(rt5631_hpvoll_enum, RT5631_HP_OUT_VOL,
771 			    RT5631_L_EN_SHIFT, rt5631_hpvoll_sel);
772 
773 static const struct snd_kcontrol_new rt5631_hpvoll_mux_control =
774 	SOC_DAPM_ENUM("Left HPVOL SRC", rt5631_hpvoll_enum);
775 
776 /* Left Out Volume Input */
777 static const char *rt5631_outvoll_sel[] = {"Vmid", "OUTMIXL"};
778 
779 static SOC_ENUM_SINGLE_DECL(rt5631_outvoll_enum, RT5631_MONO_AXO_1_2_VOL,
780 			    RT5631_L_EN_SHIFT, rt5631_outvoll_sel);
781 
782 static const struct snd_kcontrol_new rt5631_outvoll_mux_control =
783 	SOC_DAPM_ENUM("Left OUTVOL SRC", rt5631_outvoll_enum);
784 
785 /* Right Out Volume Input */
786 static const char *rt5631_outvolr_sel[] = {"Vmid", "OUTMIXR"};
787 
788 static SOC_ENUM_SINGLE_DECL(rt5631_outvolr_enum, RT5631_MONO_AXO_1_2_VOL,
789 			    RT5631_R_EN_SHIFT, rt5631_outvolr_sel);
790 
791 static const struct snd_kcontrol_new rt5631_outvolr_mux_control =
792 	SOC_DAPM_ENUM("Right OUTVOL SRC", rt5631_outvolr_enum);
793 
794 /* Right HP Volume Input */
795 static const char *rt5631_hpvolr_sel[] = {"Vmid", "OUTMIXR"};
796 
797 static SOC_ENUM_SINGLE_DECL(rt5631_hpvolr_enum, RT5631_HP_OUT_VOL,
798 			    RT5631_R_EN_SHIFT, rt5631_hpvolr_sel);
799 
800 static const struct snd_kcontrol_new rt5631_hpvolr_mux_control =
801 	SOC_DAPM_ENUM("Right HPVOL SRC", rt5631_hpvolr_enum);
802 
803 /* Right SPK Volume Input */
804 static const char *rt5631_spkvolr_sel[] = {"Vmid", "SPKMIXR"};
805 
806 static SOC_ENUM_SINGLE_DECL(rt5631_spkvolr_enum, RT5631_SPK_OUT_VOL,
807 			    RT5631_R_EN_SHIFT, rt5631_spkvolr_sel);
808 
809 static const struct snd_kcontrol_new rt5631_spkvolr_mux_control =
810 	SOC_DAPM_ENUM("Right SPKVOL SRC", rt5631_spkvolr_enum);
811 
812 /* SPO Left Channel Input */
813 static const char *rt5631_spol_src_sel[] = {
814 	"SPOLMIX", "MONOIN_RX", "VDAC", "DACL"};
815 
816 static SOC_ENUM_SINGLE_DECL(rt5631_spol_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
817 			    RT5631_SPK_L_MUX_SEL_SHIFT, rt5631_spol_src_sel);
818 
819 static const struct snd_kcontrol_new rt5631_spol_mux_control =
820 	SOC_DAPM_ENUM("SPOL SRC", rt5631_spol_src_enum);
821 
822 /* SPO Right Channel Input */
823 static const char *rt5631_spor_src_sel[] = {
824 	"SPORMIX", "MONOIN_RX", "VDAC", "DACR"};
825 
826 static SOC_ENUM_SINGLE_DECL(rt5631_spor_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
827 			    RT5631_SPK_R_MUX_SEL_SHIFT, rt5631_spor_src_sel);
828 
829 static const struct snd_kcontrol_new rt5631_spor_mux_control =
830 	SOC_DAPM_ENUM("SPOR SRC", rt5631_spor_src_enum);
831 
832 /* MONO Input */
833 static const char *rt5631_mono_src_sel[] = {"MONOMIX", "MONOIN_RX", "VDAC"};
834 
835 static SOC_ENUM_SINGLE_DECL(rt5631_mono_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
836 			    RT5631_MONO_MUX_SEL_SHIFT, rt5631_mono_src_sel);
837 
838 static const struct snd_kcontrol_new rt5631_mono_mux_control =
839 	SOC_DAPM_ENUM("MONO SRC", rt5631_mono_src_enum);
840 
841 /* Left HPO Input */
842 static const char *rt5631_hpl_src_sel[] = {"Left HPVOL", "Left DAC"};
843 
844 static SOC_ENUM_SINGLE_DECL(rt5631_hpl_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
845 			    RT5631_HP_L_MUX_SEL_SHIFT, rt5631_hpl_src_sel);
846 
847 static const struct snd_kcontrol_new rt5631_hpl_mux_control =
848 	SOC_DAPM_ENUM("HPL SRC", rt5631_hpl_src_enum);
849 
850 /* Right HPO Input */
851 static const char *rt5631_hpr_src_sel[] = {"Right HPVOL", "Right DAC"};
852 
853 static SOC_ENUM_SINGLE_DECL(rt5631_hpr_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
854 			    RT5631_HP_R_MUX_SEL_SHIFT, rt5631_hpr_src_sel);
855 
856 static const struct snd_kcontrol_new rt5631_hpr_mux_control =
857 	SOC_DAPM_ENUM("HPR SRC", rt5631_hpr_src_enum);
858 
859 static const struct snd_soc_dapm_widget rt5631_dapm_widgets[] = {
860 	/* Vmid */
861 	SND_SOC_DAPM_VMID("Vmid"),
862 	/* PLL1 */
863 	SND_SOC_DAPM_SUPPLY("PLL1", RT5631_PWR_MANAG_ADD2,
864 			RT5631_PWR_PLL1_BIT, 0, NULL, 0),
865 
866 	/* Input Side */
867 	/* Input Lines */
868 	SND_SOC_DAPM_INPUT("MIC1"),
869 	SND_SOC_DAPM_INPUT("MIC2"),
870 	SND_SOC_DAPM_INPUT("AXIL"),
871 	SND_SOC_DAPM_INPUT("AXIR"),
872 	SND_SOC_DAPM_INPUT("MONOIN_RXN"),
873 	SND_SOC_DAPM_INPUT("MONOIN_RXP"),
874 	SND_SOC_DAPM_INPUT("DMIC"),
875 
876 	/* MICBIAS */
877 	SND_SOC_DAPM_MICBIAS("MIC Bias1", RT5631_PWR_MANAG_ADD2,
878 			RT5631_PWR_MICBIAS1_VOL_BIT, 0),
879 	SND_SOC_DAPM_MICBIAS("MIC Bias2", RT5631_PWR_MANAG_ADD2,
880 			RT5631_PWR_MICBIAS2_VOL_BIT, 0),
881 
882 	/* Boost */
883 	SND_SOC_DAPM_PGA("MIC1 Boost", RT5631_PWR_MANAG_ADD2,
884 			RT5631_PWR_MIC1_BOOT_GAIN_BIT, 0, NULL, 0),
885 	SND_SOC_DAPM_PGA("MIC2 Boost", RT5631_PWR_MANAG_ADD2,
886 			RT5631_PWR_MIC2_BOOT_GAIN_BIT, 0, NULL, 0),
887 	SND_SOC_DAPM_PGA("MONOIN_RXP Boost", RT5631_PWR_MANAG_ADD4,
888 			RT5631_PWR_MONO_IN_P_VOL_BIT, 0, NULL, 0),
889 	SND_SOC_DAPM_PGA("MONOIN_RXN Boost", RT5631_PWR_MANAG_ADD4,
890 			RT5631_PWR_MONO_IN_N_VOL_BIT, 0, NULL, 0),
891 	SND_SOC_DAPM_PGA("AXIL Boost", RT5631_PWR_MANAG_ADD4,
892 			RT5631_PWR_AXIL_IN_VOL_BIT, 0, NULL, 0),
893 	SND_SOC_DAPM_PGA("AXIR Boost", RT5631_PWR_MANAG_ADD4,
894 			RT5631_PWR_AXIR_IN_VOL_BIT, 0, NULL, 0),
895 
896 	/* MONO In */
897 	SND_SOC_DAPM_MIXER("MONO_IN", SND_SOC_NOPM, 0, 0, NULL, 0),
898 
899 	/* REC Mixer */
900 	SND_SOC_DAPM_MIXER("RECMIXL Mixer", RT5631_PWR_MANAG_ADD2,
901 		RT5631_PWR_RECMIXER_L_BIT, 0,
902 		&rt5631_recmixl_mixer_controls[0],
903 		ARRAY_SIZE(rt5631_recmixl_mixer_controls)),
904 	SND_SOC_DAPM_MIXER("RECMIXR Mixer", RT5631_PWR_MANAG_ADD2,
905 		RT5631_PWR_RECMIXER_R_BIT, 0,
906 		&rt5631_recmixr_mixer_controls[0],
907 		ARRAY_SIZE(rt5631_recmixr_mixer_controls)),
908 	/* Because of record duplication for L/R channel,
909 	 * L/R ADCs need power up at the same time */
910 	SND_SOC_DAPM_MIXER("ADC Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
911 
912 	/* DMIC */
913 	SND_SOC_DAPM_SUPPLY("DMIC Supply", RT5631_DIG_MIC_CTRL,
914 		RT5631_DMIC_ENA_SHIFT, 0,
915 		set_dmic_params, SND_SOC_DAPM_PRE_PMU),
916 	/* ADC Data Srouce */
917 	SND_SOC_DAPM_SUPPLY("Left ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
918 			RT5631_ADC_DATA_SEL_MIC1_SHIFT, 0, NULL, 0),
919 	SND_SOC_DAPM_SUPPLY("Right ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
920 			RT5631_ADC_DATA_SEL_MIC2_SHIFT, 0, NULL, 0),
921 
922 	/* ADCs */
923 	SND_SOC_DAPM_ADC("Left ADC", "HIFI Capture",
924 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_L_CLK_BIT, 0),
925 	SND_SOC_DAPM_ADC("Right ADC", "HIFI Capture",
926 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_R_CLK_BIT, 0),
927 
928 	/* DAC and ADC supply power */
929 	SND_SOC_DAPM_SUPPLY("I2S", RT5631_PWR_MANAG_ADD1,
930 			RT5631_PWR_MAIN_I2S_BIT, 0, NULL, 0),
931 	SND_SOC_DAPM_SUPPLY("DAC REF", RT5631_PWR_MANAG_ADD1,
932 			RT5631_PWR_DAC_REF_BIT, 0, NULL, 0),
933 
934 	/* Output Side */
935 	/* DACs */
936 	SND_SOC_DAPM_DAC("Left DAC", "HIFI Playback",
937 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_L_CLK_BIT, 0),
938 	SND_SOC_DAPM_DAC("Right DAC", "HIFI Playback",
939 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_R_CLK_BIT, 0),
940 	SND_SOC_DAPM_DAC("Voice DAC", "Voice DAC Mono Playback",
941 				SND_SOC_NOPM, 0, 0),
942 	SND_SOC_DAPM_PGA("Voice DAC Boost", SND_SOC_NOPM, 0, 0, NULL, 0),
943 	/* DAC supply power */
944 	SND_SOC_DAPM_SUPPLY("Left DAC To Mixer", RT5631_PWR_MANAG_ADD1,
945 			RT5631_PWR_DAC_L_TO_MIXER_BIT, 0, NULL, 0),
946 	SND_SOC_DAPM_SUPPLY("Right DAC To Mixer", RT5631_PWR_MANAG_ADD1,
947 			RT5631_PWR_DAC_R_TO_MIXER_BIT, 0, NULL, 0),
948 
949 	/* Left SPK Mixer */
950 	SND_SOC_DAPM_MIXER("SPKMIXL Mixer", RT5631_PWR_MANAG_ADD2,
951 			RT5631_PWR_SPKMIXER_L_BIT, 0,
952 			&rt5631_spkmixl_mixer_controls[0],
953 			ARRAY_SIZE(rt5631_spkmixl_mixer_controls)),
954 	/* Left Out Mixer */
955 	SND_SOC_DAPM_MIXER("OUTMIXL Mixer", RT5631_PWR_MANAG_ADD2,
956 			RT5631_PWR_OUTMIXER_L_BIT, 0,
957 			&rt5631_outmixl_mixer_controls[0],
958 			ARRAY_SIZE(rt5631_outmixl_mixer_controls)),
959 	/* Right Out Mixer */
960 	SND_SOC_DAPM_MIXER("OUTMIXR Mixer", RT5631_PWR_MANAG_ADD2,
961 			RT5631_PWR_OUTMIXER_R_BIT, 0,
962 			&rt5631_outmixr_mixer_controls[0],
963 			ARRAY_SIZE(rt5631_outmixr_mixer_controls)),
964 	/* Right SPK Mixer */
965 	SND_SOC_DAPM_MIXER("SPKMIXR Mixer", RT5631_PWR_MANAG_ADD2,
966 			RT5631_PWR_SPKMIXER_R_BIT, 0,
967 			&rt5631_spkmixr_mixer_controls[0],
968 			ARRAY_SIZE(rt5631_spkmixr_mixer_controls)),
969 
970 	/* Volume Mux */
971 	SND_SOC_DAPM_MUX("Left SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
972 			RT5631_PWR_SPK_L_VOL_BIT, 0,
973 			&rt5631_spkvoll_mux_control),
974 	SND_SOC_DAPM_MUX("Left HPVOL Mux", RT5631_PWR_MANAG_ADD4,
975 			RT5631_PWR_HP_L_OUT_VOL_BIT, 0,
976 			&rt5631_hpvoll_mux_control),
977 	SND_SOC_DAPM_MUX("Left OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
978 			RT5631_PWR_LOUT_VOL_BIT, 0,
979 			&rt5631_outvoll_mux_control),
980 	SND_SOC_DAPM_MUX("Right OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
981 			RT5631_PWR_ROUT_VOL_BIT, 0,
982 			&rt5631_outvolr_mux_control),
983 	SND_SOC_DAPM_MUX("Right HPVOL Mux", RT5631_PWR_MANAG_ADD4,
984 			RT5631_PWR_HP_R_OUT_VOL_BIT, 0,
985 			&rt5631_hpvolr_mux_control),
986 	SND_SOC_DAPM_MUX("Right SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
987 			RT5631_PWR_SPK_R_VOL_BIT, 0,
988 			&rt5631_spkvolr_mux_control),
989 
990 	/* DAC To HP */
991 	SND_SOC_DAPM_PGA_S("Left DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
992 	SND_SOC_DAPM_PGA_S("Right DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
993 
994 	/* HP Depop */
995 	SND_SOC_DAPM_PGA_S("HP Depop", 1, SND_SOC_NOPM, 0, 0,
996 		hp_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
997 
998 	/* AXO1 Mixer */
999 	SND_SOC_DAPM_MIXER("AXO1MIX Mixer", RT5631_PWR_MANAG_ADD3,
1000 			RT5631_PWR_AXO1MIXER_BIT, 0,
1001 			&rt5631_AXO1MIX_mixer_controls[0],
1002 			ARRAY_SIZE(rt5631_AXO1MIX_mixer_controls)),
1003 	/* SPOL Mixer */
1004 	SND_SOC_DAPM_MIXER("SPOLMIX Mixer", SND_SOC_NOPM, 0, 0,
1005 			&rt5631_spolmix_mixer_controls[0],
1006 			ARRAY_SIZE(rt5631_spolmix_mixer_controls)),
1007 	/* MONO Mixer */
1008 	SND_SOC_DAPM_MIXER("MONOMIX Mixer", RT5631_PWR_MANAG_ADD3,
1009 			RT5631_PWR_MONOMIXER_BIT, 0,
1010 			&rt5631_monomix_mixer_controls[0],
1011 			ARRAY_SIZE(rt5631_monomix_mixer_controls)),
1012 	/* SPOR Mixer */
1013 	SND_SOC_DAPM_MIXER("SPORMIX Mixer", SND_SOC_NOPM, 0, 0,
1014 			&rt5631_spormix_mixer_controls[0],
1015 			ARRAY_SIZE(rt5631_spormix_mixer_controls)),
1016 	/* AXO2 Mixer */
1017 	SND_SOC_DAPM_MIXER("AXO2MIX Mixer", RT5631_PWR_MANAG_ADD3,
1018 			RT5631_PWR_AXO2MIXER_BIT, 0,
1019 			&rt5631_AXO2MIX_mixer_controls[0],
1020 			ARRAY_SIZE(rt5631_AXO2MIX_mixer_controls)),
1021 
1022 	/* Mux */
1023 	SND_SOC_DAPM_MUX("SPOL Mux", SND_SOC_NOPM, 0, 0,
1024 			&rt5631_spol_mux_control),
1025 	SND_SOC_DAPM_MUX("SPOR Mux", SND_SOC_NOPM, 0, 0,
1026 			&rt5631_spor_mux_control),
1027 	SND_SOC_DAPM_MUX("MONO Mux", SND_SOC_NOPM, 0, 0,
1028 			&rt5631_mono_mux_control),
1029 	SND_SOC_DAPM_MUX("HPL Mux", SND_SOC_NOPM, 0, 0,
1030 			&rt5631_hpl_mux_control),
1031 	SND_SOC_DAPM_MUX("HPR Mux", SND_SOC_NOPM, 0, 0,
1032 			&rt5631_hpr_mux_control),
1033 
1034 	/* AMP supply */
1035 	SND_SOC_DAPM_SUPPLY("MONO Depop", RT5631_PWR_MANAG_ADD3,
1036 			RT5631_PWR_MONO_DEPOP_DIS_BIT, 0, NULL, 0),
1037 	SND_SOC_DAPM_SUPPLY("Class D", RT5631_PWR_MANAG_ADD1,
1038 			RT5631_PWR_CLASS_D_BIT, 0, NULL, 0),
1039 
1040 	/* Output Lines */
1041 	SND_SOC_DAPM_OUTPUT("AUXO1"),
1042 	SND_SOC_DAPM_OUTPUT("AUXO2"),
1043 	SND_SOC_DAPM_OUTPUT("SPOL"),
1044 	SND_SOC_DAPM_OUTPUT("SPOR"),
1045 	SND_SOC_DAPM_OUTPUT("HPOL"),
1046 	SND_SOC_DAPM_OUTPUT("HPOR"),
1047 	SND_SOC_DAPM_OUTPUT("MONO"),
1048 };
1049 
1050 static const struct snd_soc_dapm_route rt5631_dapm_routes[] = {
1051 	{"MIC1 Boost", NULL, "MIC1"},
1052 	{"MIC2 Boost", NULL, "MIC2"},
1053 	{"MONOIN_RXP Boost", NULL, "MONOIN_RXP"},
1054 	{"MONOIN_RXN Boost", NULL, "MONOIN_RXN"},
1055 	{"AXIL Boost", NULL, "AXIL"},
1056 	{"AXIR Boost", NULL, "AXIR"},
1057 
1058 	{"MONO_IN", NULL, "MONOIN_RXP Boost"},
1059 	{"MONO_IN", NULL, "MONOIN_RXN Boost"},
1060 
1061 	{"RECMIXL Mixer", "OUTMIXL Capture Switch", "OUTMIXL Mixer"},
1062 	{"RECMIXL Mixer", "MIC1_BST1 Capture Switch", "MIC1 Boost"},
1063 	{"RECMIXL Mixer", "AXILVOL Capture Switch", "AXIL Boost"},
1064 	{"RECMIXL Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1065 
1066 	{"RECMIXR Mixer", "OUTMIXR Capture Switch", "OUTMIXR Mixer"},
1067 	{"RECMIXR Mixer", "MIC2_BST2 Capture Switch", "MIC2 Boost"},
1068 	{"RECMIXR Mixer", "AXIRVOL Capture Switch", "AXIR Boost"},
1069 	{"RECMIXR Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1070 
1071 	{"ADC Mixer", NULL, "RECMIXL Mixer"},
1072 	{"ADC Mixer", NULL, "RECMIXR Mixer"},
1073 
1074 	{"Left ADC", NULL, "ADC Mixer"},
1075 	{"Left ADC", NULL, "Left ADC Select", check_adcl_select},
1076 	{"Left ADC", NULL, "PLL1", check_sysclk1_source},
1077 	{"Left ADC", NULL, "I2S"},
1078 	{"Left ADC", NULL, "DAC REF"},
1079 
1080 	{"Right ADC", NULL, "ADC Mixer"},
1081 	{"Right ADC", NULL, "Right ADC Select", check_adcr_select},
1082 	{"Right ADC", NULL, "PLL1", check_sysclk1_source},
1083 	{"Right ADC", NULL, "I2S"},
1084 	{"Right ADC", NULL, "DAC REF"},
1085 
1086 	{"DMIC", NULL, "DMIC Supply", check_dmic_used},
1087 	{"Left ADC", NULL, "DMIC"},
1088 	{"Right ADC", NULL, "DMIC"},
1089 
1090 	{"Left DAC", NULL, "PLL1", check_sysclk1_source},
1091 	{"Left DAC", NULL, "I2S"},
1092 	{"Left DAC", NULL, "DAC REF"},
1093 	{"Right DAC", NULL, "PLL1", check_sysclk1_source},
1094 	{"Right DAC", NULL, "I2S"},
1095 	{"Right DAC", NULL, "DAC REF"},
1096 
1097 	{"Voice DAC Boost", NULL, "Voice DAC"},
1098 
1099 	{"SPKMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_spkmixl},
1100 	{"SPKMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1101 	{"SPKMIXL Mixer", "MIC1_P Playback Switch", "MIC1"},
1102 	{"SPKMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1103 	{"SPKMIXL Mixer", "OUTMIXL Playback Switch", "OUTMIXL Mixer"},
1104 
1105 	{"SPKMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_spkmixr},
1106 	{"SPKMIXR Mixer", "OUTMIXR Playback Switch", "OUTMIXR Mixer"},
1107 	{"SPKMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1108 	{"SPKMIXR Mixer", "MIC2_P Playback Switch", "MIC2"},
1109 	{"SPKMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1110 
1111 	{"OUTMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_outmixl},
1112 	{"OUTMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1113 	{"OUTMIXL Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1114 	{"OUTMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1115 	{"OUTMIXL Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1116 	{"OUTMIXL Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1117 	{"OUTMIXL Mixer", "MONOIN_RXP Playback Switch", "MONOIN_RXP Boost"},
1118 	{"OUTMIXL Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1119 	{"OUTMIXL Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1120 	{"OUTMIXL Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1121 
1122 	{"OUTMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_outmixr},
1123 	{"OUTMIXR Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1124 	{"OUTMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1125 	{"OUTMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1126 	{"OUTMIXR Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1127 	{"OUTMIXR Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1128 	{"OUTMIXR Mixer", "MONOIN_RXN Playback Switch", "MONOIN_RXN Boost"},
1129 	{"OUTMIXR Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1130 	{"OUTMIXR Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1131 	{"OUTMIXR Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1132 
1133 	{"Left SPKVOL Mux",  "SPKMIXL", "SPKMIXL Mixer"},
1134 	{"Left SPKVOL Mux",  "Vmid", "Vmid"},
1135 	{"Left HPVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1136 	{"Left HPVOL Mux",  "Vmid", "Vmid"},
1137 	{"Left OUTVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1138 	{"Left OUTVOL Mux",  "Vmid", "Vmid"},
1139 	{"Right OUTVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1140 	{"Right OUTVOL Mux",  "Vmid", "Vmid"},
1141 	{"Right HPVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1142 	{"Right HPVOL Mux",  "Vmid", "Vmid"},
1143 	{"Right SPKVOL Mux",  "SPKMIXR", "SPKMIXR Mixer"},
1144 	{"Right SPKVOL Mux",  "Vmid", "Vmid"},
1145 
1146 	{"AXO1MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1147 	{"AXO1MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1148 	{"AXO1MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1149 	{"AXO1MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1150 
1151 	{"AXO2MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1152 	{"AXO2MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1153 	{"AXO2MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1154 	{"AXO2MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1155 
1156 	{"SPOLMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1157 	{"SPOLMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1158 
1159 	{"SPORMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1160 	{"SPORMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1161 
1162 	{"MONOMIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1163 	{"MONOMIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1164 
1165 	{"SPOL Mux", "SPOLMIX", "SPOLMIX Mixer"},
1166 	{"SPOL Mux", "MONOIN_RX", "MONO_IN"},
1167 	{"SPOL Mux", "VDAC", "Voice DAC Boost"},
1168 	{"SPOL Mux", "DACL", "Left DAC"},
1169 
1170 	{"SPOR Mux", "SPORMIX", "SPORMIX Mixer"},
1171 	{"SPOR Mux", "MONOIN_RX", "MONO_IN"},
1172 	{"SPOR Mux", "VDAC", "Voice DAC Boost"},
1173 	{"SPOR Mux", "DACR", "Right DAC"},
1174 
1175 	{"MONO Mux", "MONOMIX", "MONOMIX Mixer"},
1176 	{"MONO Mux", "MONOIN_RX", "MONO_IN"},
1177 	{"MONO Mux", "VDAC", "Voice DAC Boost"},
1178 
1179 	{"Right DAC_HP", NULL, "Right DAC"},
1180 	{"Left DAC_HP", NULL, "Left DAC"},
1181 
1182 	{"HPL Mux", "Left HPVOL", "Left HPVOL Mux"},
1183 	{"HPL Mux", "Left DAC", "Left DAC_HP"},
1184 	{"HPR Mux", "Right HPVOL", "Right HPVOL Mux"},
1185 	{"HPR Mux", "Right DAC", "Right DAC_HP"},
1186 
1187 	{"HP Depop", NULL, "HPL Mux"},
1188 	{"HP Depop", NULL, "HPR Mux"},
1189 
1190 	{"AUXO1", NULL, "AXO1MIX Mixer"},
1191 	{"AUXO2", NULL, "AXO2MIX Mixer"},
1192 
1193 	{"SPOL", NULL, "Class D"},
1194 	{"SPOL", NULL, "SPOL Mux"},
1195 	{"SPOR", NULL, "Class D"},
1196 	{"SPOR", NULL, "SPOR Mux"},
1197 
1198 	{"HPOL", NULL, "HP Depop"},
1199 	{"HPOR", NULL, "HP Depop"},
1200 
1201 	{"MONO", NULL, "MONO Depop"},
1202 	{"MONO", NULL, "MONO Mux"},
1203 };
1204 
1205 struct coeff_clk_div {
1206 	u32 mclk;
1207 	u32 bclk;
1208 	u32 rate;
1209 	u16 reg_val;
1210 };
1211 
1212 /* PLL divisors */
1213 struct pll_div {
1214 	u32 pll_in;
1215 	u32 pll_out;
1216 	u16 reg_val;
1217 };
1218 
1219 static const struct pll_div codec_master_pll_div[] = {
1220 	{2048000,  8192000,  0x0ea0},
1221 	{3686400,  8192000,  0x4e27},
1222 	{12000000,  8192000,  0x456b},
1223 	{13000000,  8192000,  0x495f},
1224 	{13100000,  8192000,  0x0320},
1225 	{2048000,  11289600,  0xf637},
1226 	{3686400,  11289600,  0x2f22},
1227 	{12000000,  11289600,  0x3e2f},
1228 	{13000000,  11289600,  0x4d5b},
1229 	{13100000,  11289600,  0x363b},
1230 	{2048000,  16384000,  0x1ea0},
1231 	{3686400,  16384000,  0x9e27},
1232 	{12000000,  16384000,  0x452b},
1233 	{13000000,  16384000,  0x542f},
1234 	{13100000,  16384000,  0x03a0},
1235 	{2048000,  16934400,  0xe625},
1236 	{3686400,  16934400,  0x9126},
1237 	{12000000,  16934400,  0x4d2c},
1238 	{13000000,  16934400,  0x742f},
1239 	{13100000,  16934400,  0x3c27},
1240 	{2048000,  22579200,  0x2aa0},
1241 	{3686400,  22579200,  0x2f20},
1242 	{12000000,  22579200,  0x7e2f},
1243 	{13000000,  22579200,  0x742f},
1244 	{13100000,  22579200,  0x3c27},
1245 	{2048000,  24576000,  0x2ea0},
1246 	{3686400,  24576000,  0xee27},
1247 	{12000000,  24576000,  0x2915},
1248 	{13000000,  24576000,  0x772e},
1249 	{13100000,  24576000,  0x0d20},
1250 	{26000000,  24576000,  0x2027},
1251 	{26000000,  22579200,  0x392f},
1252 	{24576000,  22579200,  0x0921},
1253 	{24576000,  24576000,  0x02a0},
1254 };
1255 
1256 static const struct pll_div codec_slave_pll_div[] = {
1257 	{256000,  2048000,  0x46f0},
1258 	{256000,  4096000,  0x3ea0},
1259 	{352800,  5644800,  0x3ea0},
1260 	{512000,  8192000,  0x3ea0},
1261 	{1024000,  8192000,  0x46f0},
1262 	{705600,  11289600,  0x3ea0},
1263 	{1024000,  16384000,  0x3ea0},
1264 	{1411200,  22579200,  0x3ea0},
1265 	{1536000,  24576000,  0x3ea0},
1266 	{2048000,  16384000,  0x1ea0},
1267 	{2822400,  22579200,  0x1ea0},
1268 	{2822400,  45158400,  0x5ec0},
1269 	{5644800,  45158400,  0x46f0},
1270 	{3072000,  24576000,  0x1ea0},
1271 	{3072000,  49152000,  0x5ec0},
1272 	{6144000,  49152000,  0x46f0},
1273 	{705600,  11289600,  0x3ea0},
1274 	{705600,  8467200,  0x3ab0},
1275 	{24576000,  24576000,  0x02a0},
1276 	{1411200,  11289600,  0x1690},
1277 	{2822400,  11289600,  0x0a90},
1278 	{1536000,  12288000,  0x1690},
1279 	{3072000,  12288000,  0x0a90},
1280 };
1281 
1282 static struct coeff_clk_div coeff_div[] = {
1283 	/* sysclk is 256fs */
1284 	{2048000,  8000 * 32,  8000, 0x1000},
1285 	{2048000,  8000 * 64,  8000, 0x0000},
1286 	{2822400,  11025 * 32,  11025,  0x1000},
1287 	{2822400,  11025 * 64,  11025,  0x0000},
1288 	{4096000,  16000 * 32,  16000,  0x1000},
1289 	{4096000,  16000 * 64,  16000,  0x0000},
1290 	{5644800,  22050 * 32,  22050,  0x1000},
1291 	{5644800,  22050 * 64,  22050,  0x0000},
1292 	{8192000,  32000 * 32,  32000,  0x1000},
1293 	{8192000,  32000 * 64,  32000,  0x0000},
1294 	{11289600,  44100 * 32,  44100,  0x1000},
1295 	{11289600,  44100 * 64,  44100,  0x0000},
1296 	{12288000,  48000 * 32,  48000,  0x1000},
1297 	{12288000,  48000 * 64,  48000,  0x0000},
1298 	{22579200,  88200 * 32,  88200,  0x1000},
1299 	{22579200,  88200 * 64,  88200,  0x0000},
1300 	{24576000,  96000 * 32,  96000,  0x1000},
1301 	{24576000,  96000 * 64,  96000,  0x0000},
1302 	/* sysclk is 512fs */
1303 	{4096000,  8000 * 32,  8000, 0x3000},
1304 	{4096000,  8000 * 64,  8000, 0x2000},
1305 	{5644800,  11025 * 32,  11025, 0x3000},
1306 	{5644800,  11025 * 64,  11025, 0x2000},
1307 	{8192000,  16000 * 32,  16000, 0x3000},
1308 	{8192000,  16000 * 64,  16000, 0x2000},
1309 	{11289600,  22050 * 32,  22050, 0x3000},
1310 	{11289600,  22050 * 64,  22050, 0x2000},
1311 	{16384000,  32000 * 32,  32000, 0x3000},
1312 	{16384000,  32000 * 64,  32000, 0x2000},
1313 	{22579200,  44100 * 32,  44100, 0x3000},
1314 	{22579200,  44100 * 64,  44100, 0x2000},
1315 	{24576000,  48000 * 32,  48000, 0x3000},
1316 	{24576000,  48000 * 64,  48000, 0x2000},
1317 	{45158400,  88200 * 32,  88200, 0x3000},
1318 	{45158400,  88200 * 64,  88200, 0x2000},
1319 	{49152000,  96000 * 32,  96000, 0x3000},
1320 	{49152000,  96000 * 64,  96000, 0x2000},
1321 	/* sysclk is 24.576Mhz or 22.5792Mhz */
1322 	{24576000,  8000 * 32,  8000,  0x7080},
1323 	{24576000,  8000 * 64,  8000,  0x6080},
1324 	{24576000,  16000 * 32,  16000,  0x5080},
1325 	{24576000,  16000 * 64,  16000,  0x4080},
1326 	{24576000,  24000 * 32,  24000,  0x5000},
1327 	{24576000,  24000 * 64,  24000,  0x4000},
1328 	{24576000,  32000 * 32,  32000,  0x3080},
1329 	{24576000,  32000 * 64,  32000,  0x2080},
1330 	{22579200,  11025 * 32,  11025,  0x7000},
1331 	{22579200,  11025 * 64,  11025,  0x6000},
1332 	{22579200,  22050 * 32,  22050,  0x5000},
1333 	{22579200,  22050 * 64,  22050,  0x4000},
1334 };
1335 
1336 static int get_coeff(int mclk, int rate, int timesofbclk)
1337 {
1338 	int i;
1339 
1340 	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
1341 		if (coeff_div[i].mclk == mclk && coeff_div[i].rate == rate &&
1342 			(coeff_div[i].bclk / coeff_div[i].rate) == timesofbclk)
1343 			return i;
1344 	}
1345 	return -EINVAL;
1346 }
1347 
1348 static int rt5631_hifi_pcm_params(struct snd_pcm_substream *substream,
1349 		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1350 {
1351 	struct snd_soc_component *component = dai->component;
1352 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1353 	int timesofbclk = 32, coeff;
1354 	unsigned int iface = 0;
1355 
1356 	dev_dbg(component->dev, "enter %s\n", __func__);
1357 
1358 	rt5631->bclk_rate = snd_soc_params_to_bclk(params);
1359 	if (rt5631->bclk_rate < 0) {
1360 		dev_err(component->dev, "Fail to get BCLK rate\n");
1361 		return rt5631->bclk_rate;
1362 	}
1363 	rt5631->rx_rate = params_rate(params);
1364 
1365 	if (rt5631->master)
1366 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1367 			rt5631->bclk_rate / rt5631->rx_rate);
1368 	else
1369 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1370 					timesofbclk);
1371 	if (coeff < 0) {
1372 		dev_err(component->dev, "Fail to get coeff\n");
1373 		return coeff;
1374 	}
1375 
1376 	switch (params_width(params)) {
1377 	case 16:
1378 		break;
1379 	case 20:
1380 		iface |= RT5631_SDP_I2S_DL_20;
1381 		break;
1382 	case 24:
1383 		iface |= RT5631_SDP_I2S_DL_24;
1384 		break;
1385 	case 8:
1386 		iface |= RT5631_SDP_I2S_DL_8;
1387 		break;
1388 	default:
1389 		return -EINVAL;
1390 	}
1391 
1392 	snd_soc_component_update_bits(component, RT5631_SDP_CTRL,
1393 		RT5631_SDP_I2S_DL_MASK, iface);
1394 	snd_soc_component_write(component, RT5631_STEREO_AD_DA_CLK_CTRL,
1395 					coeff_div[coeff].reg_val);
1396 
1397 	return 0;
1398 }
1399 
1400 static int rt5631_hifi_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
1401 						unsigned int fmt)
1402 {
1403 	struct snd_soc_component *component = codec_dai->component;
1404 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1405 	unsigned int iface = 0;
1406 
1407 	dev_dbg(component->dev, "enter %s\n", __func__);
1408 
1409 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1410 	case SND_SOC_DAIFMT_CBM_CFM:
1411 		rt5631->master = 1;
1412 		break;
1413 	case SND_SOC_DAIFMT_CBS_CFS:
1414 		iface |= RT5631_SDP_MODE_SEL_SLAVE;
1415 		rt5631->master = 0;
1416 		break;
1417 	default:
1418 		return -EINVAL;
1419 	}
1420 
1421 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1422 	case SND_SOC_DAIFMT_I2S:
1423 		break;
1424 	case SND_SOC_DAIFMT_LEFT_J:
1425 		iface |= RT5631_SDP_I2S_DF_LEFT;
1426 		break;
1427 	case SND_SOC_DAIFMT_DSP_A:
1428 		iface |= RT5631_SDP_I2S_DF_PCM_A;
1429 		break;
1430 	case SND_SOC_DAIFMT_DSP_B:
1431 		iface  |= RT5631_SDP_I2S_DF_PCM_B;
1432 		break;
1433 	default:
1434 		return -EINVAL;
1435 	}
1436 
1437 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1438 	case SND_SOC_DAIFMT_NB_NF:
1439 		break;
1440 	case SND_SOC_DAIFMT_IB_NF:
1441 		iface |= RT5631_SDP_I2S_BCLK_POL_CTRL;
1442 		break;
1443 	default:
1444 		return -EINVAL;
1445 	}
1446 
1447 	snd_soc_component_write(component, RT5631_SDP_CTRL, iface);
1448 
1449 	return 0;
1450 }
1451 
1452 static int rt5631_hifi_codec_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1453 				int clk_id, unsigned int freq, int dir)
1454 {
1455 	struct snd_soc_component *component = codec_dai->component;
1456 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1457 
1458 	dev_dbg(component->dev, "enter %s, syclk=%d\n", __func__, freq);
1459 
1460 	if ((freq >= (256 * 8000)) && (freq <= (512 * 96000))) {
1461 		rt5631->sysclk = freq;
1462 		return 0;
1463 	}
1464 
1465 	return -EINVAL;
1466 }
1467 
1468 static int rt5631_codec_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1469 		int source, unsigned int freq_in, unsigned int freq_out)
1470 {
1471 	struct snd_soc_component *component = codec_dai->component;
1472 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1473 	int i, ret = -EINVAL;
1474 
1475 	dev_dbg(component->dev, "enter %s\n", __func__);
1476 
1477 	if (!freq_in || !freq_out) {
1478 		dev_dbg(component->dev, "PLL disabled\n");
1479 
1480 		snd_soc_component_update_bits(component, RT5631_GLOBAL_CLK_CTRL,
1481 			RT5631_SYSCLK_SOUR_SEL_MASK,
1482 			RT5631_SYSCLK_SOUR_SEL_MCLK);
1483 
1484 		return 0;
1485 	}
1486 
1487 	if (rt5631->master) {
1488 		for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++)
1489 			if (freq_in == codec_master_pll_div[i].pll_in &&
1490 			freq_out == codec_master_pll_div[i].pll_out) {
1491 				dev_info(component->dev,
1492 					"change PLL in master mode\n");
1493 				snd_soc_component_write(component, RT5631_PLL_CTRL,
1494 					codec_master_pll_div[i].reg_val);
1495 				schedule_timeout_uninterruptible(
1496 					msecs_to_jiffies(20));
1497 				snd_soc_component_update_bits(component,
1498 					RT5631_GLOBAL_CLK_CTRL,
1499 					RT5631_SYSCLK_SOUR_SEL_MASK |
1500 					RT5631_PLLCLK_SOUR_SEL_MASK,
1501 					RT5631_SYSCLK_SOUR_SEL_PLL |
1502 					RT5631_PLLCLK_SOUR_SEL_MCLK);
1503 				ret = 0;
1504 				break;
1505 			}
1506 	} else {
1507 		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++)
1508 			if (freq_in == codec_slave_pll_div[i].pll_in &&
1509 			freq_out == codec_slave_pll_div[i].pll_out) {
1510 				dev_info(component->dev,
1511 					"change PLL in slave mode\n");
1512 				snd_soc_component_write(component, RT5631_PLL_CTRL,
1513 					codec_slave_pll_div[i].reg_val);
1514 				schedule_timeout_uninterruptible(
1515 					msecs_to_jiffies(20));
1516 				snd_soc_component_update_bits(component,
1517 					RT5631_GLOBAL_CLK_CTRL,
1518 					RT5631_SYSCLK_SOUR_SEL_MASK |
1519 					RT5631_PLLCLK_SOUR_SEL_MASK,
1520 					RT5631_SYSCLK_SOUR_SEL_PLL |
1521 					RT5631_PLLCLK_SOUR_SEL_BCLK);
1522 				ret = 0;
1523 				break;
1524 			}
1525 	}
1526 
1527 	return ret;
1528 }
1529 
1530 static int rt5631_set_bias_level(struct snd_soc_component *component,
1531 			enum snd_soc_bias_level level)
1532 {
1533 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1534 
1535 	switch (level) {
1536 	case SND_SOC_BIAS_ON:
1537 	case SND_SOC_BIAS_PREPARE:
1538 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD2,
1539 			RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL,
1540 			RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL);
1541 		break;
1542 
1543 	case SND_SOC_BIAS_STANDBY:
1544 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1545 			snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
1546 				RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1547 				RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1548 			msleep(80);
1549 			snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
1550 				RT5631_PWR_FAST_VREF_CTRL,
1551 				RT5631_PWR_FAST_VREF_CTRL);
1552 			regcache_cache_only(rt5631->regmap, false);
1553 			regcache_sync(rt5631->regmap);
1554 		}
1555 		break;
1556 
1557 	case SND_SOC_BIAS_OFF:
1558 		snd_soc_component_write(component, RT5631_PWR_MANAG_ADD1, 0x0000);
1559 		snd_soc_component_write(component, RT5631_PWR_MANAG_ADD2, 0x0000);
1560 		snd_soc_component_write(component, RT5631_PWR_MANAG_ADD3, 0x0000);
1561 		snd_soc_component_write(component, RT5631_PWR_MANAG_ADD4, 0x0000);
1562 		break;
1563 
1564 	default:
1565 		break;
1566 	}
1567 
1568 	return 0;
1569 }
1570 
1571 static int rt5631_probe(struct snd_soc_component *component)
1572 {
1573 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1574 	unsigned int val;
1575 
1576 	val = rt5631_read_index(component, RT5631_ADDA_MIXER_INTL_REG3);
1577 	if (val & 0x0002)
1578 		rt5631->codec_version = 1;
1579 	else
1580 		rt5631->codec_version = 0;
1581 
1582 	rt5631_reset(component);
1583 	snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
1584 		RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1585 		RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1586 	msleep(80);
1587 	snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
1588 		RT5631_PWR_FAST_VREF_CTRL, RT5631_PWR_FAST_VREF_CTRL);
1589 	/* enable HP zero cross */
1590 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, 0x0f18);
1591 	/* power off ClassD auto Recovery */
1592 	if (rt5631->codec_version)
1593 		snd_soc_component_update_bits(component, RT5631_INT_ST_IRQ_CTRL_2,
1594 					0x2000, 0x2000);
1595 	else
1596 		snd_soc_component_update_bits(component, RT5631_INT_ST_IRQ_CTRL_2,
1597 					0x2000, 0);
1598 	/* DMIC */
1599 	if (rt5631->dmic_used_flag) {
1600 		snd_soc_component_update_bits(component, RT5631_GPIO_CTRL,
1601 			RT5631_GPIO_PIN_FUN_SEL_MASK |
1602 			RT5631_GPIO_DMIC_FUN_SEL_MASK,
1603 			RT5631_GPIO_PIN_FUN_SEL_GPIO_DIMC |
1604 			RT5631_GPIO_DMIC_FUN_SEL_DIMC);
1605 		snd_soc_component_update_bits(component, RT5631_DIG_MIC_CTRL,
1606 			RT5631_DMIC_L_CH_LATCH_MASK |
1607 			RT5631_DMIC_R_CH_LATCH_MASK,
1608 			RT5631_DMIC_L_CH_LATCH_FALLING |
1609 			RT5631_DMIC_R_CH_LATCH_RISING);
1610 	}
1611 
1612 	snd_soc_component_init_bias_level(component, SND_SOC_BIAS_STANDBY);
1613 
1614 	return 0;
1615 }
1616 
1617 #define RT5631_STEREO_RATES SNDRV_PCM_RATE_8000_96000
1618 #define RT5631_FORMAT	(SNDRV_PCM_FMTBIT_S16_LE | \
1619 			SNDRV_PCM_FMTBIT_S20_3LE | \
1620 			SNDRV_PCM_FMTBIT_S24_LE | \
1621 			SNDRV_PCM_FMTBIT_S8)
1622 
1623 static const struct snd_soc_dai_ops rt5631_ops = {
1624 	.hw_params = rt5631_hifi_pcm_params,
1625 	.set_fmt = rt5631_hifi_codec_set_dai_fmt,
1626 	.set_sysclk = rt5631_hifi_codec_set_dai_sysclk,
1627 	.set_pll = rt5631_codec_set_dai_pll,
1628 };
1629 
1630 static struct snd_soc_dai_driver rt5631_dai[] = {
1631 	{
1632 		.name = "rt5631-hifi",
1633 		.id = 1,
1634 		.playback = {
1635 			.stream_name = "HIFI Playback",
1636 			.channels_min = 1,
1637 			.channels_max = 2,
1638 			.rates = RT5631_STEREO_RATES,
1639 			.formats = RT5631_FORMAT,
1640 		},
1641 		.capture = {
1642 			.stream_name = "HIFI Capture",
1643 			.channels_min = 1,
1644 			.channels_max = 2,
1645 			.rates = RT5631_STEREO_RATES,
1646 			.formats = RT5631_FORMAT,
1647 		},
1648 		.ops = &rt5631_ops,
1649 	},
1650 };
1651 
1652 static const struct snd_soc_component_driver soc_component_dev_rt5631 = {
1653 	.probe			= rt5631_probe,
1654 	.set_bias_level		= rt5631_set_bias_level,
1655 	.controls		= rt5631_snd_controls,
1656 	.num_controls		= ARRAY_SIZE(rt5631_snd_controls),
1657 	.dapm_widgets		= rt5631_dapm_widgets,
1658 	.num_dapm_widgets	= ARRAY_SIZE(rt5631_dapm_widgets),
1659 	.dapm_routes		= rt5631_dapm_routes,
1660 	.num_dapm_routes	= ARRAY_SIZE(rt5631_dapm_routes),
1661 	.suspend_bias_off	= 1,
1662 	.idle_bias_on		= 1,
1663 	.use_pmdown_time	= 1,
1664 	.endianness		= 1,
1665 	.non_legacy_dai_naming	= 1,
1666 };
1667 
1668 static const struct i2c_device_id rt5631_i2c_id[] = {
1669 	{ "rt5631", 0 },
1670 	{ "alc5631", 0 },
1671 	{ }
1672 };
1673 MODULE_DEVICE_TABLE(i2c, rt5631_i2c_id);
1674 
1675 #ifdef CONFIG_OF
1676 static const struct of_device_id rt5631_i2c_dt_ids[] = {
1677 	{ .compatible = "realtek,rt5631"},
1678 	{ .compatible = "realtek,alc5631"},
1679 	{ }
1680 };
1681 MODULE_DEVICE_TABLE(of, rt5631_i2c_dt_ids);
1682 #endif
1683 
1684 static const struct regmap_config rt5631_regmap_config = {
1685 	.reg_bits = 8,
1686 	.val_bits = 16,
1687 
1688 	.readable_reg = rt5631_readable_register,
1689 	.volatile_reg = rt5631_volatile_register,
1690 	.max_register = RT5631_VENDOR_ID2,
1691 	.reg_defaults = rt5631_reg,
1692 	.num_reg_defaults = ARRAY_SIZE(rt5631_reg),
1693 	.cache_type = REGCACHE_RBTREE,
1694 };
1695 
1696 static int rt5631_i2c_probe(struct i2c_client *i2c,
1697 		    const struct i2c_device_id *id)
1698 {
1699 	struct rt5631_priv *rt5631;
1700 	int ret;
1701 
1702 	rt5631 = devm_kzalloc(&i2c->dev, sizeof(struct rt5631_priv),
1703 			      GFP_KERNEL);
1704 	if (NULL == rt5631)
1705 		return -ENOMEM;
1706 
1707 	i2c_set_clientdata(i2c, rt5631);
1708 
1709 	rt5631->regmap = devm_regmap_init_i2c(i2c, &rt5631_regmap_config);
1710 	if (IS_ERR(rt5631->regmap))
1711 		return PTR_ERR(rt5631->regmap);
1712 
1713 	ret = devm_snd_soc_register_component(&i2c->dev,
1714 			&soc_component_dev_rt5631,
1715 			rt5631_dai, ARRAY_SIZE(rt5631_dai));
1716 	return ret;
1717 }
1718 
1719 static int rt5631_i2c_remove(struct i2c_client *client)
1720 {
1721 	return 0;
1722 }
1723 
1724 static struct i2c_driver rt5631_i2c_driver = {
1725 	.driver = {
1726 		.name = "rt5631",
1727 		.of_match_table = of_match_ptr(rt5631_i2c_dt_ids),
1728 	},
1729 	.probe = rt5631_i2c_probe,
1730 	.remove   = rt5631_i2c_remove,
1731 	.id_table = rt5631_i2c_id,
1732 };
1733 
1734 module_i2c_driver(rt5631_i2c_driver);
1735 
1736 MODULE_DESCRIPTION("ASoC RT5631 driver");
1737 MODULE_AUTHOR("flove <flove@realtek.com>");
1738 MODULE_LICENSE("GPL");
1739