xref: /openbmc/linux/sound/soc/codecs/rt5640.c (revision 80ebec68)
1 /*
2  * rt5640.c  --  RT5640/RT5639 ALSA SoC audio codec driver
3  *
4  * Copyright 2011 Realtek Semiconductor Corp.
5  * Author: Johnny Hsu <johnnyhsu@realtek.com>
6  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  */
12 
13 #include <linux/module.h>
14 #include <linux/moduleparam.h>
15 #include <linux/init.h>
16 #include <linux/delay.h>
17 #include <linux/pm.h>
18 #include <linux/gpio.h>
19 #include <linux/i2c.h>
20 #include <linux/regmap.h>
21 #include <linux/of.h>
22 #include <linux/of_gpio.h>
23 #include <linux/platform_device.h>
24 #include <linux/spi/spi.h>
25 #include <linux/acpi.h>
26 #include <sound/core.h>
27 #include <sound/pcm.h>
28 #include <sound/pcm_params.h>
29 #include <sound/soc.h>
30 #include <sound/soc-dapm.h>
31 #include <sound/initval.h>
32 #include <sound/tlv.h>
33 
34 #include "rl6231.h"
35 #include "rt5640.h"
36 
37 #define RT5640_DEVICE_ID 0x6231
38 
39 #define RT5640_PR_RANGE_BASE (0xff + 1)
40 #define RT5640_PR_SPACING 0x100
41 
42 #define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))
43 
44 static const struct regmap_range_cfg rt5640_ranges[] = {
45 	{ .name = "PR", .range_min = RT5640_PR_BASE,
46 	  .range_max = RT5640_PR_BASE + 0xb4,
47 	  .selector_reg = RT5640_PRIV_INDEX,
48 	  .selector_mask = 0xff,
49 	  .selector_shift = 0x0,
50 	  .window_start = RT5640_PRIV_DATA,
51 	  .window_len = 0x1, },
52 };
53 
54 static const struct reg_sequence init_list[] = {
55 	{RT5640_PR_BASE + 0x3d,	0x3600},
56 	{RT5640_PR_BASE + 0x12,	0x0aa8},
57 	{RT5640_PR_BASE + 0x14,	0x0aaa},
58 	{RT5640_PR_BASE + 0x20,	0x6110},
59 	{RT5640_PR_BASE + 0x21,	0xe0e0},
60 	{RT5640_PR_BASE + 0x23,	0x1804},
61 };
62 
63 static const struct reg_default rt5640_reg[] = {
64 	{ 0x00, 0x000e },
65 	{ 0x01, 0xc8c8 },
66 	{ 0x02, 0xc8c8 },
67 	{ 0x03, 0xc8c8 },
68 	{ 0x04, 0x8000 },
69 	{ 0x0d, 0x0000 },
70 	{ 0x0e, 0x0000 },
71 	{ 0x0f, 0x0808 },
72 	{ 0x19, 0xafaf },
73 	{ 0x1a, 0xafaf },
74 	{ 0x1b, 0x0000 },
75 	{ 0x1c, 0x2f2f },
76 	{ 0x1d, 0x2f2f },
77 	{ 0x1e, 0x0000 },
78 	{ 0x27, 0x7060 },
79 	{ 0x28, 0x7070 },
80 	{ 0x29, 0x8080 },
81 	{ 0x2a, 0x5454 },
82 	{ 0x2b, 0x5454 },
83 	{ 0x2c, 0xaa00 },
84 	{ 0x2d, 0x0000 },
85 	{ 0x2e, 0xa000 },
86 	{ 0x2f, 0x0000 },
87 	{ 0x3b, 0x0000 },
88 	{ 0x3c, 0x007f },
89 	{ 0x3d, 0x0000 },
90 	{ 0x3e, 0x007f },
91 	{ 0x45, 0xe000 },
92 	{ 0x46, 0x003e },
93 	{ 0x47, 0x003e },
94 	{ 0x48, 0xf800 },
95 	{ 0x49, 0x3800 },
96 	{ 0x4a, 0x0004 },
97 	{ 0x4c, 0xfc00 },
98 	{ 0x4d, 0x0000 },
99 	{ 0x4f, 0x01ff },
100 	{ 0x50, 0x0000 },
101 	{ 0x51, 0x0000 },
102 	{ 0x52, 0x01ff },
103 	{ 0x53, 0xf000 },
104 	{ 0x61, 0x0000 },
105 	{ 0x62, 0x0000 },
106 	{ 0x63, 0x00c0 },
107 	{ 0x64, 0x0000 },
108 	{ 0x65, 0x0000 },
109 	{ 0x66, 0x0000 },
110 	{ 0x6a, 0x0000 },
111 	{ 0x6c, 0x0000 },
112 	{ 0x70, 0x8000 },
113 	{ 0x71, 0x8000 },
114 	{ 0x72, 0x8000 },
115 	{ 0x73, 0x1114 },
116 	{ 0x74, 0x0c00 },
117 	{ 0x75, 0x1d00 },
118 	{ 0x80, 0x0000 },
119 	{ 0x81, 0x0000 },
120 	{ 0x82, 0x0000 },
121 	{ 0x83, 0x0000 },
122 	{ 0x84, 0x0000 },
123 	{ 0x85, 0x0008 },
124 	{ 0x89, 0x0000 },
125 	{ 0x8a, 0x0000 },
126 	{ 0x8b, 0x0600 },
127 	{ 0x8c, 0x0228 },
128 	{ 0x8d, 0xa000 },
129 	{ 0x8e, 0x0004 },
130 	{ 0x8f, 0x1100 },
131 	{ 0x90, 0x0646 },
132 	{ 0x91, 0x0c00 },
133 	{ 0x92, 0x0000 },
134 	{ 0x93, 0x3000 },
135 	{ 0xb0, 0x2080 },
136 	{ 0xb1, 0x0000 },
137 	{ 0xb4, 0x2206 },
138 	{ 0xb5, 0x1f00 },
139 	{ 0xb6, 0x0000 },
140 	{ 0xb8, 0x034b },
141 	{ 0xb9, 0x0066 },
142 	{ 0xba, 0x000b },
143 	{ 0xbb, 0x0000 },
144 	{ 0xbc, 0x0000 },
145 	{ 0xbd, 0x0000 },
146 	{ 0xbe, 0x0000 },
147 	{ 0xbf, 0x0000 },
148 	{ 0xc0, 0x0400 },
149 	{ 0xc2, 0x0000 },
150 	{ 0xc4, 0x0000 },
151 	{ 0xc5, 0x0000 },
152 	{ 0xc6, 0x2000 },
153 	{ 0xc8, 0x0000 },
154 	{ 0xc9, 0x0000 },
155 	{ 0xca, 0x0000 },
156 	{ 0xcb, 0x0000 },
157 	{ 0xcc, 0x0000 },
158 	{ 0xcf, 0x0013 },
159 	{ 0xd0, 0x0680 },
160 	{ 0xd1, 0x1c17 },
161 	{ 0xd2, 0x8c00 },
162 	{ 0xd3, 0xaa20 },
163 	{ 0xd6, 0x0400 },
164 	{ 0xd9, 0x0809 },
165 	{ 0xfe, 0x10ec },
166 	{ 0xff, 0x6231 },
167 };
168 
169 static int rt5640_reset(struct snd_soc_codec *codec)
170 {
171 	return snd_soc_write(codec, RT5640_RESET, 0);
172 }
173 
174 static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
175 {
176 	int i;
177 
178 	for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
179 		if ((reg >= rt5640_ranges[i].window_start &&
180 		     reg <= rt5640_ranges[i].window_start +
181 		     rt5640_ranges[i].window_len) ||
182 		    (reg >= rt5640_ranges[i].range_min &&
183 		     reg <= rt5640_ranges[i].range_max))
184 			return true;
185 
186 	switch (reg) {
187 	case RT5640_RESET:
188 	case RT5640_ASRC_5:
189 	case RT5640_EQ_CTRL1:
190 	case RT5640_DRC_AGC_1:
191 	case RT5640_ANC_CTRL1:
192 	case RT5640_IRQ_CTRL2:
193 	case RT5640_INT_IRQ_ST:
194 	case RT5640_DSP_CTRL2:
195 	case RT5640_DSP_CTRL3:
196 	case RT5640_PRIV_INDEX:
197 	case RT5640_PRIV_DATA:
198 	case RT5640_PGM_REG_ARR1:
199 	case RT5640_PGM_REG_ARR3:
200 	case RT5640_VENDOR_ID:
201 	case RT5640_VENDOR_ID1:
202 	case RT5640_VENDOR_ID2:
203 		return true;
204 	default:
205 		return false;
206 	}
207 }
208 
209 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
210 {
211 	int i;
212 
213 	for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
214 		if ((reg >= rt5640_ranges[i].window_start &&
215 		     reg <= rt5640_ranges[i].window_start +
216 		     rt5640_ranges[i].window_len) ||
217 		    (reg >= rt5640_ranges[i].range_min &&
218 		     reg <= rt5640_ranges[i].range_max))
219 			return true;
220 
221 	switch (reg) {
222 	case RT5640_RESET:
223 	case RT5640_SPK_VOL:
224 	case RT5640_HP_VOL:
225 	case RT5640_OUTPUT:
226 	case RT5640_MONO_OUT:
227 	case RT5640_IN1_IN2:
228 	case RT5640_IN3_IN4:
229 	case RT5640_INL_INR_VOL:
230 	case RT5640_DAC1_DIG_VOL:
231 	case RT5640_DAC2_DIG_VOL:
232 	case RT5640_DAC2_CTRL:
233 	case RT5640_ADC_DIG_VOL:
234 	case RT5640_ADC_DATA:
235 	case RT5640_ADC_BST_VOL:
236 	case RT5640_STO_ADC_MIXER:
237 	case RT5640_MONO_ADC_MIXER:
238 	case RT5640_AD_DA_MIXER:
239 	case RT5640_STO_DAC_MIXER:
240 	case RT5640_MONO_DAC_MIXER:
241 	case RT5640_DIG_MIXER:
242 	case RT5640_DSP_PATH1:
243 	case RT5640_DSP_PATH2:
244 	case RT5640_DIG_INF_DATA:
245 	case RT5640_REC_L1_MIXER:
246 	case RT5640_REC_L2_MIXER:
247 	case RT5640_REC_R1_MIXER:
248 	case RT5640_REC_R2_MIXER:
249 	case RT5640_HPO_MIXER:
250 	case RT5640_SPK_L_MIXER:
251 	case RT5640_SPK_R_MIXER:
252 	case RT5640_SPO_L_MIXER:
253 	case RT5640_SPO_R_MIXER:
254 	case RT5640_SPO_CLSD_RATIO:
255 	case RT5640_MONO_MIXER:
256 	case RT5640_OUT_L1_MIXER:
257 	case RT5640_OUT_L2_MIXER:
258 	case RT5640_OUT_L3_MIXER:
259 	case RT5640_OUT_R1_MIXER:
260 	case RT5640_OUT_R2_MIXER:
261 	case RT5640_OUT_R3_MIXER:
262 	case RT5640_LOUT_MIXER:
263 	case RT5640_PWR_DIG1:
264 	case RT5640_PWR_DIG2:
265 	case RT5640_PWR_ANLG1:
266 	case RT5640_PWR_ANLG2:
267 	case RT5640_PWR_MIXER:
268 	case RT5640_PWR_VOL:
269 	case RT5640_PRIV_INDEX:
270 	case RT5640_PRIV_DATA:
271 	case RT5640_I2S1_SDP:
272 	case RT5640_I2S2_SDP:
273 	case RT5640_ADDA_CLK1:
274 	case RT5640_ADDA_CLK2:
275 	case RT5640_DMIC:
276 	case RT5640_GLB_CLK:
277 	case RT5640_PLL_CTRL1:
278 	case RT5640_PLL_CTRL2:
279 	case RT5640_ASRC_1:
280 	case RT5640_ASRC_2:
281 	case RT5640_ASRC_3:
282 	case RT5640_ASRC_4:
283 	case RT5640_ASRC_5:
284 	case RT5640_HP_OVCD:
285 	case RT5640_CLS_D_OVCD:
286 	case RT5640_CLS_D_OUT:
287 	case RT5640_DEPOP_M1:
288 	case RT5640_DEPOP_M2:
289 	case RT5640_DEPOP_M3:
290 	case RT5640_CHARGE_PUMP:
291 	case RT5640_PV_DET_SPK_G:
292 	case RT5640_MICBIAS:
293 	case RT5640_EQ_CTRL1:
294 	case RT5640_EQ_CTRL2:
295 	case RT5640_WIND_FILTER:
296 	case RT5640_DRC_AGC_1:
297 	case RT5640_DRC_AGC_2:
298 	case RT5640_DRC_AGC_3:
299 	case RT5640_SVOL_ZC:
300 	case RT5640_ANC_CTRL1:
301 	case RT5640_ANC_CTRL2:
302 	case RT5640_ANC_CTRL3:
303 	case RT5640_JD_CTRL:
304 	case RT5640_ANC_JD:
305 	case RT5640_IRQ_CTRL1:
306 	case RT5640_IRQ_CTRL2:
307 	case RT5640_INT_IRQ_ST:
308 	case RT5640_GPIO_CTRL1:
309 	case RT5640_GPIO_CTRL2:
310 	case RT5640_GPIO_CTRL3:
311 	case RT5640_DSP_CTRL1:
312 	case RT5640_DSP_CTRL2:
313 	case RT5640_DSP_CTRL3:
314 	case RT5640_DSP_CTRL4:
315 	case RT5640_PGM_REG_ARR1:
316 	case RT5640_PGM_REG_ARR2:
317 	case RT5640_PGM_REG_ARR3:
318 	case RT5640_PGM_REG_ARR4:
319 	case RT5640_PGM_REG_ARR5:
320 	case RT5640_SCB_FUNC:
321 	case RT5640_SCB_CTRL:
322 	case RT5640_BASE_BACK:
323 	case RT5640_MP3_PLUS1:
324 	case RT5640_MP3_PLUS2:
325 	case RT5640_3D_HP:
326 	case RT5640_ADJ_HPF:
327 	case RT5640_HP_CALIB_AMP_DET:
328 	case RT5640_HP_CALIB2:
329 	case RT5640_SV_ZCD1:
330 	case RT5640_SV_ZCD2:
331 	case RT5640_DUMMY1:
332 	case RT5640_DUMMY2:
333 	case RT5640_DUMMY3:
334 	case RT5640_VENDOR_ID:
335 	case RT5640_VENDOR_ID1:
336 	case RT5640_VENDOR_ID2:
337 		return true;
338 	default:
339 		return false;
340 	}
341 }
342 
343 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
344 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
345 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
346 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
347 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
348 
349 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
350 static const DECLARE_TLV_DB_RANGE(bst_tlv,
351 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
352 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
353 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
354 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
355 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
356 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
357 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
358 );
359 
360 /* Interface data select */
361 static const char * const rt5640_data_select[] = {
362 	"Normal", "Swap", "left copy to right", "right copy to left"};
363 
364 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
365 			    RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
366 
367 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
368 			    RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
369 
370 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
371 			    RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
372 
373 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
374 			    RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
375 
376 /* Class D speaker gain ratio */
377 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
378 	"2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
379 
380 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
381 			    RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
382 
383 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
384 	/* Speaker Output Volume */
385 	SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
386 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
387 	SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
388 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
389 	/* Headphone Output Volume */
390 	SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
391 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
392 	SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
393 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
394 	/* OUTPUT Control */
395 	SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
396 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
397 	SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
398 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
399 	SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
400 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
401 
402 	/* DAC Digital Volume */
403 	SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
404 		RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
405 	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
406 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
407 			175, 0, dac_vol_tlv),
408 	/* IN1/IN2/IN3 Control */
409 	SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
410 		RT5640_BST_SFT1, 8, 0, bst_tlv),
411 	SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
412 		RT5640_BST_SFT2, 8, 0, bst_tlv),
413 	SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
414 		RT5640_BST_SFT2, 8, 0, bst_tlv),
415 
416 	/* INL/INR Volume Control */
417 	SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
418 			RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
419 			31, 1, in_vol_tlv),
420 	/* ADC Digital Volume Control */
421 	SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
422 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
423 	SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
424 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
425 			127, 0, adc_vol_tlv),
426 	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
427 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
428 			127, 0, adc_vol_tlv),
429 	/* ADC Boost Volume Control */
430 	SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
431 			RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
432 			3, 0, adc_bst_tlv),
433 	/* Class D speaker gain ratio */
434 	SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
435 
436 	SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
437 	SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
438 	SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
439 	SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
440 };
441 
442 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
443 	/* MONO Output Control */
444 	SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
445 		1, 1),
446 
447 	SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5640_DAC2_DIG_VOL,
448 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 175, 0, dac_vol_tlv),
449 };
450 
451 /**
452  * set_dmic_clk - Set parameter of dmic.
453  *
454  * @w: DAPM widget.
455  * @kcontrol: The kcontrol of this widget.
456  * @event: Event id.
457  *
458  */
459 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
460 	struct snd_kcontrol *kcontrol, int event)
461 {
462 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
463 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
464 	int idx, rate;
465 
466 	rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
467 		RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
468 	idx = rl6231_calc_dmic_clk(rate);
469 	if (idx < 0)
470 		dev_err(codec->dev, "Failed to set DMIC clock\n");
471 	else
472 		snd_soc_update_bits(codec, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
473 					idx << RT5640_DMIC_CLK_SFT);
474 	return idx;
475 }
476 
477 static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
478 			 struct snd_soc_dapm_widget *sink)
479 {
480 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
481 	unsigned int val;
482 
483 	val = snd_soc_read(codec, RT5640_GLB_CLK);
484 	val &= RT5640_SCLK_SRC_MASK;
485 	if (val == RT5640_SCLK_SRC_PLL1)
486 		return 1;
487 	else
488 		return 0;
489 }
490 
491 static int is_using_asrc(struct snd_soc_dapm_widget *source,
492 			 struct snd_soc_dapm_widget *sink)
493 {
494 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
495 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
496 
497 	if (!rt5640->asrc_en)
498 		return 0;
499 
500 	return 1;
501 }
502 
503 /* Digital Mixer */
504 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
505 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
506 			RT5640_M_ADC_L1_SFT, 1, 1),
507 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
508 			RT5640_M_ADC_L2_SFT, 1, 1),
509 };
510 
511 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
512 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
513 			RT5640_M_ADC_R1_SFT, 1, 1),
514 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
515 			RT5640_M_ADC_R2_SFT, 1, 1),
516 };
517 
518 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
519 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
520 			RT5640_M_MONO_ADC_L1_SFT, 1, 1),
521 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
522 			RT5640_M_MONO_ADC_L2_SFT, 1, 1),
523 };
524 
525 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
526 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
527 			RT5640_M_MONO_ADC_R1_SFT, 1, 1),
528 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
529 			RT5640_M_MONO_ADC_R2_SFT, 1, 1),
530 };
531 
532 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
533 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
534 			RT5640_M_ADCMIX_L_SFT, 1, 1),
535 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
536 			RT5640_M_IF1_DAC_L_SFT, 1, 1),
537 };
538 
539 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
540 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
541 			RT5640_M_ADCMIX_R_SFT, 1, 1),
542 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
543 			RT5640_M_IF1_DAC_R_SFT, 1, 1),
544 };
545 
546 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
547 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
548 			RT5640_M_DAC_L1_SFT, 1, 1),
549 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
550 			RT5640_M_DAC_L2_SFT, 1, 1),
551 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
552 			RT5640_M_ANC_DAC_L_SFT, 1, 1),
553 };
554 
555 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
556 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
557 			RT5640_M_DAC_R1_SFT, 1, 1),
558 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
559 			RT5640_M_DAC_R2_SFT, 1, 1),
560 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
561 			RT5640_M_ANC_DAC_R_SFT, 1, 1),
562 };
563 
564 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
565 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
566 			RT5640_M_DAC_L1_SFT, 1, 1),
567 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
568 			RT5640_M_DAC_L2_SFT, 1, 1),
569 };
570 
571 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
572 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
573 			RT5640_M_DAC_R1_SFT, 1, 1),
574 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
575 			RT5640_M_DAC_R2_SFT, 1, 1),
576 };
577 
578 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
579 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
580 			RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
581 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
582 			RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
583 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
584 			RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
585 };
586 
587 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
588 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
589 			RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
590 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
591 			RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
592 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
593 			RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
594 };
595 
596 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
597 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
598 			RT5640_M_STO_L_DAC_L_SFT, 1, 1),
599 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
600 			RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
601 };
602 
603 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
604 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
605 			RT5640_M_STO_R_DAC_R_SFT, 1, 1),
606 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
607 			RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
608 };
609 
610 /* Analog Input Mixer */
611 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
612 	SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
613 			RT5640_M_HP_L_RM_L_SFT, 1, 1),
614 	SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
615 			RT5640_M_IN_L_RM_L_SFT, 1, 1),
616 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
617 			RT5640_M_BST2_RM_L_SFT, 1, 1),
618 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
619 			RT5640_M_BST4_RM_L_SFT, 1, 1),
620 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
621 			RT5640_M_BST1_RM_L_SFT, 1, 1),
622 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
623 			RT5640_M_OM_L_RM_L_SFT, 1, 1),
624 };
625 
626 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
627 	SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
628 			RT5640_M_HP_R_RM_R_SFT, 1, 1),
629 	SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
630 			RT5640_M_IN_R_RM_R_SFT, 1, 1),
631 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
632 			RT5640_M_BST2_RM_R_SFT, 1, 1),
633 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
634 			RT5640_M_BST4_RM_R_SFT, 1, 1),
635 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
636 			RT5640_M_BST1_RM_R_SFT, 1, 1),
637 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
638 			RT5640_M_OM_R_RM_R_SFT, 1, 1),
639 };
640 
641 /* Analog Output Mixer */
642 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
643 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
644 			RT5640_M_RM_L_SM_L_SFT, 1, 1),
645 	SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
646 			RT5640_M_IN_L_SM_L_SFT, 1, 1),
647 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
648 			RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
649 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
650 			RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
651 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
652 			RT5640_M_OM_L_SM_L_SFT, 1, 1),
653 };
654 
655 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
656 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
657 			RT5640_M_RM_R_SM_R_SFT, 1, 1),
658 	SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
659 			RT5640_M_IN_R_SM_R_SFT, 1, 1),
660 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
661 			RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
662 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
663 			RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
664 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
665 			RT5640_M_OM_R_SM_R_SFT, 1, 1),
666 };
667 
668 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
669 	SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
670 			RT5640_M_SM_L_OM_L_SFT, 1, 1),
671 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
672 			RT5640_M_BST1_OM_L_SFT, 1, 1),
673 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
674 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
675 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
676 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
677 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
678 			RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
679 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
680 			RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
681 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
682 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
683 };
684 
685 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
686 	SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
687 			RT5640_M_SM_L_OM_R_SFT, 1, 1),
688 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
689 			RT5640_M_BST4_OM_R_SFT, 1, 1),
690 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
691 			RT5640_M_BST1_OM_R_SFT, 1, 1),
692 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
693 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
694 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
695 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
696 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
697 			RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
698 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
699 			RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
700 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
701 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
702 };
703 
704 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
705 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
706 			RT5640_M_BST1_OM_L_SFT, 1, 1),
707 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
708 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
709 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
710 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
711 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
712 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
713 };
714 
715 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
716 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
717 			RT5640_M_BST4_OM_R_SFT, 1, 1),
718 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
719 			RT5640_M_BST1_OM_R_SFT, 1, 1),
720 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
721 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
722 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
723 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
724 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
725 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
726 };
727 
728 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
729 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
730 			RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
731 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
732 			RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
733 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
734 			RT5640_M_SV_R_SPM_L_SFT, 1, 1),
735 	SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
736 			RT5640_M_SV_L_SPM_L_SFT, 1, 1),
737 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
738 			RT5640_M_BST1_SPM_L_SFT, 1, 1),
739 };
740 
741 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
742 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
743 			RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
744 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
745 			RT5640_M_SV_R_SPM_R_SFT, 1, 1),
746 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
747 			RT5640_M_BST1_SPM_R_SFT, 1, 1),
748 };
749 
750 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
751 	SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
752 			RT5640_M_DAC2_HM_SFT, 1, 1),
753 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
754 			RT5640_M_DAC1_HM_SFT, 1, 1),
755 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
756 			RT5640_M_HPVOL_HM_SFT, 1, 1),
757 };
758 
759 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
760 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
761 			RT5640_M_DAC1_HM_SFT, 1, 1),
762 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
763 			RT5640_M_HPVOL_HM_SFT, 1, 1),
764 };
765 
766 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
767 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
768 			RT5640_M_DAC_L1_LM_SFT, 1, 1),
769 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
770 			RT5640_M_DAC_R1_LM_SFT, 1, 1),
771 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
772 			RT5640_M_OV_L_LM_SFT, 1, 1),
773 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
774 			RT5640_M_OV_R_LM_SFT, 1, 1),
775 };
776 
777 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
778 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
779 			RT5640_M_DAC_R2_MM_SFT, 1, 1),
780 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
781 			RT5640_M_DAC_L2_MM_SFT, 1, 1),
782 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
783 			RT5640_M_OV_R_MM_SFT, 1, 1),
784 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
785 			RT5640_M_OV_L_MM_SFT, 1, 1),
786 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
787 			RT5640_M_BST1_MM_SFT, 1, 1),
788 };
789 
790 static const struct snd_kcontrol_new spk_l_enable_control =
791 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
792 		RT5640_L_MUTE_SFT, 1, 1);
793 
794 static const struct snd_kcontrol_new spk_r_enable_control =
795 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
796 		RT5640_R_MUTE_SFT, 1, 1);
797 
798 static const struct snd_kcontrol_new hp_l_enable_control =
799 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
800 		RT5640_L_MUTE_SFT, 1, 1);
801 
802 static const struct snd_kcontrol_new hp_r_enable_control =
803 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
804 		RT5640_R_MUTE_SFT, 1, 1);
805 
806 /* Stereo ADC source */
807 static const char * const rt5640_stereo_adc1_src[] = {
808 	"DIG MIX", "ADC"
809 };
810 
811 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
812 			    RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
813 
814 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
815 	SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
816 
817 static const char * const rt5640_stereo_adc2_src[] = {
818 	"DMIC1", "DMIC2", "DIG MIX"
819 };
820 
821 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
822 			    RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
823 
824 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
825 	SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
826 
827 /* Mono ADC source */
828 static const char * const rt5640_mono_adc_l1_src[] = {
829 	"Mono DAC MIXL", "ADCL"
830 };
831 
832 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
833 			    RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
834 
835 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
836 	SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
837 
838 static const char * const rt5640_mono_adc_l2_src[] = {
839 	"DMIC L1", "DMIC L2", "Mono DAC MIXL"
840 };
841 
842 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
843 			    RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
844 
845 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
846 	SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
847 
848 static const char * const rt5640_mono_adc_r1_src[] = {
849 	"Mono DAC MIXR", "ADCR"
850 };
851 
852 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
853 			    RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
854 
855 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
856 	SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
857 
858 static const char * const rt5640_mono_adc_r2_src[] = {
859 	"DMIC R1", "DMIC R2", "Mono DAC MIXR"
860 };
861 
862 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
863 			    RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
864 
865 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
866 	SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
867 
868 /* DAC2 channel source */
869 static const char * const rt5640_dac_l2_src[] = {
870 	"IF2", "Base L/R"
871 };
872 
873 static int rt5640_dac_l2_values[] = {
874 	0,
875 	3,
876 };
877 
878 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
879 				  RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
880 				  0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
881 
882 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
883 	SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
884 
885 static const char * const rt5640_dac_r2_src[] = {
886 	"IF2",
887 };
888 
889 static int rt5640_dac_r2_values[] = {
890 	0,
891 };
892 
893 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
894 				  RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
895 				  0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
896 
897 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
898 	SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
899 
900 /* digital interface and iis interface map */
901 static const char * const rt5640_dai_iis_map[] = {
902 	"1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
903 };
904 
905 static int rt5640_dai_iis_map_values[] = {
906 	0,
907 	5,
908 	6,
909 	7,
910 };
911 
912 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
913 				  RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
914 				  0x7, rt5640_dai_iis_map,
915 				  rt5640_dai_iis_map_values);
916 
917 static const struct snd_kcontrol_new rt5640_dai_mux =
918 	SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
919 
920 /* SDI select */
921 static const char * const rt5640_sdi_sel[] = {
922 	"IF1", "IF2"
923 };
924 
925 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
926 			    RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
927 
928 static const struct snd_kcontrol_new rt5640_sdi_mux =
929 	SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
930 
931 static void hp_amp_power_on(struct snd_soc_codec *codec)
932 {
933 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
934 
935 	/* depop parameters */
936 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
937 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
938 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
939 		RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
940 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
941 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
942 		RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
943 	regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
944 			   0x9f00);
945 	/* headphone amp power on */
946 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
947 		RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
948 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
949 		RT5640_PWR_HA,
950 		RT5640_PWR_HA);
951 	usleep_range(10000, 15000);
952 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
953 		RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
954 		RT5640_PWR_FV1 | RT5640_PWR_FV2);
955 }
956 
957 static void rt5640_pmu_depop(struct snd_soc_codec *codec)
958 {
959 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
960 
961 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
962 		RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
963 		RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
964 	regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
965 		RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
966 
967 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
968 		RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
969 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
970 		(RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
971 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
972 
973 	regmap_write(rt5640->regmap, RT5640_PR_BASE +
974 		RT5640_MAMP_INT_REG2, 0x1c00);
975 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
976 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
977 		RT5640_HP_CP_PD | RT5640_HP_SG_EN);
978 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
979 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
980 }
981 
982 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
983 			   struct snd_kcontrol *kcontrol, int event)
984 {
985 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
986 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
987 
988 	switch (event) {
989 	case SND_SOC_DAPM_POST_PMU:
990 		rt5640_pmu_depop(codec);
991 		rt5640->hp_mute = 0;
992 		break;
993 
994 	case SND_SOC_DAPM_PRE_PMD:
995 		rt5640->hp_mute = 1;
996 		usleep_range(70000, 75000);
997 		break;
998 
999 	default:
1000 		return 0;
1001 	}
1002 
1003 	return 0;
1004 }
1005 
1006 static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
1007 	struct snd_kcontrol *kcontrol, int event)
1008 {
1009 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
1010 
1011 	switch (event) {
1012 	case SND_SOC_DAPM_POST_PMU:
1013 		hp_amp_power_on(codec);
1014 		snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
1015 			RT5640_PWR_LM, RT5640_PWR_LM);
1016 		snd_soc_update_bits(codec, RT5640_OUTPUT,
1017 			RT5640_L_MUTE | RT5640_R_MUTE, 0);
1018 		break;
1019 
1020 	case SND_SOC_DAPM_PRE_PMD:
1021 		snd_soc_update_bits(codec, RT5640_OUTPUT,
1022 			RT5640_L_MUTE | RT5640_R_MUTE,
1023 			RT5640_L_MUTE | RT5640_R_MUTE);
1024 		snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
1025 			RT5640_PWR_LM, 0);
1026 		break;
1027 
1028 	default:
1029 		return 0;
1030 	}
1031 
1032 	return 0;
1033 }
1034 
1035 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
1036 			   struct snd_kcontrol *kcontrol, int event)
1037 {
1038 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
1039 
1040 	switch (event) {
1041 	case SND_SOC_DAPM_POST_PMU:
1042 		hp_amp_power_on(codec);
1043 		break;
1044 	default:
1045 		return 0;
1046 	}
1047 
1048 	return 0;
1049 }
1050 
1051 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1052 			   struct snd_kcontrol *kcontrol, int event)
1053 {
1054 	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
1055 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1056 
1057 	switch (event) {
1058 	case SND_SOC_DAPM_POST_PMU:
1059 		if (!rt5640->hp_mute)
1060 			usleep_range(80000, 85000);
1061 
1062 		break;
1063 
1064 	default:
1065 		return 0;
1066 	}
1067 
1068 	return 0;
1069 }
1070 
1071 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1072 	SND_SOC_DAPM_SUPPLY("PLL1", RT5640_PWR_ANLG2,
1073 			RT5640_PWR_PLL_BIT, 0, NULL, 0),
1074 
1075 	/* ASRC */
1076 	SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
1077 			 15, 0, NULL, 0),
1078 	SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
1079 			 12, 0, NULL, 0),
1080 	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
1081 			 11, 0, NULL, 0),
1082 	SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
1083 			 9, 0, NULL, 0),
1084 	SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
1085 			 8, 0, NULL, 0),
1086 
1087 
1088 	/* Input Side */
1089 	/* micbias */
1090 	SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1091 			RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1092 	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1093 			RT5640_PWR_MB1_BIT, 0, NULL, 0),
1094 	/* Input Lines */
1095 	SND_SOC_DAPM_INPUT("DMIC1"),
1096 	SND_SOC_DAPM_INPUT("DMIC2"),
1097 	SND_SOC_DAPM_INPUT("IN1P"),
1098 	SND_SOC_DAPM_INPUT("IN1N"),
1099 	SND_SOC_DAPM_INPUT("IN2P"),
1100 	SND_SOC_DAPM_INPUT("IN2N"),
1101 	SND_SOC_DAPM_INPUT("IN3P"),
1102 	SND_SOC_DAPM_INPUT("IN3N"),
1103 	SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1104 	SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1105 	SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1106 	SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1107 
1108 	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1109 		set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1110 	SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1111 		NULL, 0),
1112 	SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1113 		NULL, 0),
1114 	/* Boost */
1115 	SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1116 		RT5640_PWR_BST1_BIT, 0, NULL, 0),
1117 	SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1118 		RT5640_PWR_BST4_BIT, 0, NULL, 0),
1119 	SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
1120 		RT5640_PWR_BST2_BIT, 0, NULL, 0),
1121 	/* Input Volume */
1122 	SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1123 		RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1124 	SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1125 		RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1126 	/* REC Mixer */
1127 	SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1128 			rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1129 	SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1130 			rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1131 	/* ADCs */
1132 	SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1133 			RT5640_PWR_ADC_L_BIT, 0),
1134 	SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1135 			RT5640_PWR_ADC_R_BIT, 0),
1136 	/* ADC Mux */
1137 	SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1138 				&rt5640_sto_adc_2_mux),
1139 	SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1140 				&rt5640_sto_adc_2_mux),
1141 	SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1142 				&rt5640_sto_adc_1_mux),
1143 	SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1144 				&rt5640_sto_adc_1_mux),
1145 	SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1146 				&rt5640_mono_adc_l2_mux),
1147 	SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1148 				&rt5640_mono_adc_l1_mux),
1149 	SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1150 				&rt5640_mono_adc_r1_mux),
1151 	SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1152 				&rt5640_mono_adc_r2_mux),
1153 	/* ADC Mixer */
1154 	SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1155 		RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1156 	SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1157 		rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1158 	SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1159 		rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1160 	SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1161 		RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1162 	SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1163 		rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1164 	SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1165 		RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1166 	SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1167 		rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1168 
1169 	/* Digital Interface */
1170 	SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1171 		RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1172 	SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1173 	SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1174 	SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1175 	SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1176 	SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1177 	SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1178 	SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1179 		RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1180 	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1181 	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1182 	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1183 	SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1184 	SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1185 	SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1186 	/* Digital Interface Select */
1187 	SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1188 	SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1189 	SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1190 	SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1191 	SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1192 	SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1193 	SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1194 	SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1195 	SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1196 	SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1197 	/* Audio Interface */
1198 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1199 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1200 	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1201 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1202 
1203 	/* Output Side */
1204 	/* DAC mixer before sound effect  */
1205 	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1206 		rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1207 	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1208 		rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1209 
1210 	/* DAC Mixer */
1211 	SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1212 		rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1213 	SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1214 		rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1215 	SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1216 		rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1217 	SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1218 		rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1219 	/* DACs */
1220 	SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
1221 			0, 0),
1222 	SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
1223 			0, 0),
1224 	SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
1225 		RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
1226 	SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
1227 		RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
1228 	/* SPK/OUT Mixer */
1229 	SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1230 		0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1231 	SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1232 		0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1233 	/* Ouput Volume */
1234 	SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1235 		RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1236 	SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1237 		RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1238 	SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1239 		RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1240 	SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1241 		RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1242 	SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1243 		RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1244 	SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1245 		RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1246 	/* SPO/HPO/LOUT/Mono Mixer */
1247 	SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1248 		0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1249 	SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1250 		0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1251 	SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
1252 		rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1253 	SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1254 		0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1255 	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1256 		rt5640_hp_event,
1257 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1258 	SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
1259 		rt5640_lout_event,
1260 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1261 	SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1262 		RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1263 	SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1264 		RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1265 	SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1266 		RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1267 
1268 	/* Output Switch */
1269 	SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1270 			&spk_l_enable_control),
1271 	SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1272 			&spk_r_enable_control),
1273 	SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1274 			&hp_l_enable_control),
1275 	SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1276 			&hp_r_enable_control),
1277 	SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1278 	/* Output Lines */
1279 	SND_SOC_DAPM_OUTPUT("SPOLP"),
1280 	SND_SOC_DAPM_OUTPUT("SPOLN"),
1281 	SND_SOC_DAPM_OUTPUT("SPORP"),
1282 	SND_SOC_DAPM_OUTPUT("SPORN"),
1283 	SND_SOC_DAPM_OUTPUT("HPOL"),
1284 	SND_SOC_DAPM_OUTPUT("HPOR"),
1285 	SND_SOC_DAPM_OUTPUT("LOUTL"),
1286 	SND_SOC_DAPM_OUTPUT("LOUTR"),
1287 };
1288 
1289 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1290 	/* Audio DSP */
1291 	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1292 	/* ANC */
1293 	SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1294 
1295 	/* DAC2 channel Mux */
1296 	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1297 	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1298 
1299 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1300 		rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1301 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1302 		rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1303 
1304 	SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
1305 		0),
1306 	SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
1307 		0),
1308 
1309 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1310 		0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1311 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1312 		0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1313 
1314 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1315 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1316 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1317 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1318 
1319 	SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1320 		rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1321 	SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1322 		RT5640_PWR_MA_BIT, 0, NULL, 0),
1323 	SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
1324 		RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1325 	SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
1326 		RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1327 
1328 	SND_SOC_DAPM_OUTPUT("MONOP"),
1329 	SND_SOC_DAPM_OUTPUT("MONON"),
1330 };
1331 
1332 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1333 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1334 		rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1335 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1336 		rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1337 
1338 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1339 		0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1340 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1341 		0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1342 
1343 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1344 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1345 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1346 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1347 };
1348 
1349 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1350 	{ "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
1351 	{ "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
1352 	{ "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
1353 	{ "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
1354 	{ "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
1355 
1356 	{"IN1P", NULL, "LDO2"},
1357 	{"IN2P", NULL, "LDO2"},
1358 	{"IN3P", NULL, "LDO2"},
1359 
1360 	{"DMIC L1", NULL, "DMIC1"},
1361 	{"DMIC R1", NULL, "DMIC1"},
1362 	{"DMIC L2", NULL, "DMIC2"},
1363 	{"DMIC R2", NULL, "DMIC2"},
1364 
1365 	{"BST1", NULL, "IN1P"},
1366 	{"BST1", NULL, "IN1N"},
1367 	{"BST2", NULL, "IN2P"},
1368 	{"BST2", NULL, "IN2N"},
1369 	{"BST3", NULL, "IN3P"},
1370 	{"BST3", NULL, "IN3N"},
1371 
1372 	{"INL VOL", NULL, "IN2P"},
1373 	{"INR VOL", NULL, "IN2N"},
1374 
1375 	{"RECMIXL", "HPOL Switch", "HPOL"},
1376 	{"RECMIXL", "INL Switch", "INL VOL"},
1377 	{"RECMIXL", "BST3 Switch", "BST3"},
1378 	{"RECMIXL", "BST2 Switch", "BST2"},
1379 	{"RECMIXL", "BST1 Switch", "BST1"},
1380 	{"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1381 
1382 	{"RECMIXR", "HPOR Switch", "HPOR"},
1383 	{"RECMIXR", "INR Switch", "INR VOL"},
1384 	{"RECMIXR", "BST3 Switch", "BST3"},
1385 	{"RECMIXR", "BST2 Switch", "BST2"},
1386 	{"RECMIXR", "BST1 Switch", "BST1"},
1387 	{"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1388 
1389 	{"ADC L", NULL, "RECMIXL"},
1390 	{"ADC R", NULL, "RECMIXR"},
1391 
1392 	{"DMIC L1", NULL, "DMIC CLK"},
1393 	{"DMIC L1", NULL, "DMIC1 Power"},
1394 	{"DMIC R1", NULL, "DMIC CLK"},
1395 	{"DMIC R1", NULL, "DMIC1 Power"},
1396 	{"DMIC L2", NULL, "DMIC CLK"},
1397 	{"DMIC L2", NULL, "DMIC2 Power"},
1398 	{"DMIC R2", NULL, "DMIC CLK"},
1399 	{"DMIC R2", NULL, "DMIC2 Power"},
1400 
1401 	{"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1402 	{"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1403 	{"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1404 	{"Stereo ADC L1 Mux", "ADC", "ADC L"},
1405 	{"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1406 
1407 	{"Stereo ADC R1 Mux", "ADC", "ADC R"},
1408 	{"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1409 	{"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1410 	{"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1411 	{"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1412 
1413 	{"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1414 	{"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1415 	{"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1416 	{"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1417 	{"Mono ADC L1 Mux", "ADCL", "ADC L"},
1418 
1419 	{"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1420 	{"Mono ADC R1 Mux", "ADCR", "ADC R"},
1421 	{"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1422 	{"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1423 	{"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1424 
1425 	{"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1426 	{"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1427 	{"Stereo ADC MIXL", NULL, "Stereo Filter"},
1428 	{"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
1429 
1430 	{"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1431 	{"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1432 	{"Stereo ADC MIXR", NULL, "Stereo Filter"},
1433 	{"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
1434 
1435 	{"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1436 	{"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1437 	{"Mono ADC MIXL", NULL, "Mono Left Filter"},
1438 	{"Mono Left Filter", NULL, "PLL1", is_sys_clk_from_pll},
1439 
1440 	{"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1441 	{"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1442 	{"Mono ADC MIXR", NULL, "Mono Right Filter"},
1443 	{"Mono Right Filter", NULL, "PLL1", is_sys_clk_from_pll},
1444 
1445 	{"IF2 ADC L", NULL, "Mono ADC MIXL"},
1446 	{"IF2 ADC R", NULL, "Mono ADC MIXR"},
1447 	{"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1448 	{"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1449 
1450 	{"IF1 ADC", NULL, "I2S1"},
1451 	{"IF1 ADC", NULL, "IF1 ADC L"},
1452 	{"IF1 ADC", NULL, "IF1 ADC R"},
1453 	{"IF2 ADC", NULL, "I2S2"},
1454 	{"IF2 ADC", NULL, "IF2 ADC L"},
1455 	{"IF2 ADC", NULL, "IF2 ADC R"},
1456 
1457 	{"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1458 	{"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1459 	{"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1460 	{"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1461 	{"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1462 	{"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1463 
1464 	{"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1465 	{"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1466 	{"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1467 	{"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1468 	{"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1469 	{"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1470 
1471 	{"AIF1TX", NULL, "DAI1 TX Mux"},
1472 	{"AIF1TX", NULL, "SDI1 TX Mux"},
1473 	{"AIF2TX", NULL, "DAI2 TX Mux"},
1474 	{"AIF2TX", NULL, "SDI2 TX Mux"},
1475 
1476 	{"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1477 	{"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1478 	{"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1479 	{"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1480 
1481 	{"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1482 	{"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1483 	{"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1484 	{"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1485 
1486 	{"IF1 DAC", NULL, "I2S1"},
1487 	{"IF1 DAC", NULL, "DAI1 RX Mux"},
1488 	{"IF2 DAC", NULL, "I2S2"},
1489 	{"IF2 DAC", NULL, "DAI2 RX Mux"},
1490 
1491 	{"IF1 DAC L", NULL, "IF1 DAC"},
1492 	{"IF1 DAC R", NULL, "IF1 DAC"},
1493 	{"IF2 DAC L", NULL, "IF2 DAC"},
1494 	{"IF2 DAC R", NULL, "IF2 DAC"},
1495 
1496 	{"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1497 	{"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1498 	{"DAC MIXL", NULL, "DAC L1 Power"},
1499 	{"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1500 	{"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1501 	{"DAC MIXR", NULL, "DAC R1 Power"},
1502 
1503 	{"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1504 	{"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1505 
1506 	{"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1507 	{"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1508 
1509 	{"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1510 	{"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1511 
1512 	{"DAC L1", NULL, "Stereo DAC MIXL"},
1513 	{"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
1514 	{"DAC L1", NULL, "DAC L1 Power"},
1515 	{"DAC R1", NULL, "Stereo DAC MIXR"},
1516 	{"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
1517 	{"DAC R1", NULL, "DAC R1 Power"},
1518 
1519 	{"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1520 	{"SPK MIXL", "INL Switch", "INL VOL"},
1521 	{"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1522 	{"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1523 	{"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1524 	{"SPK MIXR", "INR Switch", "INR VOL"},
1525 	{"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1526 	{"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1527 
1528 	{"OUT MIXL", "BST1 Switch", "BST1"},
1529 	{"OUT MIXL", "INL Switch", "INL VOL"},
1530 	{"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1531 	{"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1532 
1533 	{"OUT MIXR", "BST2 Switch", "BST2"},
1534 	{"OUT MIXR", "BST1 Switch", "BST1"},
1535 	{"OUT MIXR", "INR Switch", "INR VOL"},
1536 	{"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1537 	{"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1538 
1539 	{"SPKVOL L", NULL, "SPK MIXL"},
1540 	{"SPKVOL R", NULL, "SPK MIXR"},
1541 	{"HPOVOL L", NULL, "OUT MIXL"},
1542 	{"HPOVOL R", NULL, "OUT MIXR"},
1543 	{"OUTVOL L", NULL, "OUT MIXL"},
1544 	{"OUTVOL R", NULL, "OUT MIXR"},
1545 
1546 	{"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1547 	{"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1548 	{"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1549 	{"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1550 	{"SPOL MIX", "BST1 Switch", "BST1"},
1551 	{"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1552 	{"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1553 	{"SPOR MIX", "BST1 Switch", "BST1"},
1554 
1555 	{"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1556 	{"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1557 	{"HPO MIX L", NULL, "HP L Amp"},
1558 	{"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1559 	{"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1560 	{"HPO MIX R", NULL, "HP R Amp"},
1561 
1562 	{"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1563 	{"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1564 	{"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1565 	{"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1566 
1567 	{"HP Amp", NULL, "HPO MIX L"},
1568 	{"HP Amp", NULL, "HPO MIX R"},
1569 
1570 	{"Speaker L Playback", "Switch", "SPOL MIX"},
1571 	{"Speaker R Playback", "Switch", "SPOR MIX"},
1572 	{"SPOLP", NULL, "Speaker L Playback"},
1573 	{"SPOLN", NULL, "Speaker L Playback"},
1574 	{"SPORP", NULL, "Speaker R Playback"},
1575 	{"SPORN", NULL, "Speaker R Playback"},
1576 
1577 	{"SPOLP", NULL, "Improve SPK Amp Drv"},
1578 	{"SPOLN", NULL, "Improve SPK Amp Drv"},
1579 	{"SPORP", NULL, "Improve SPK Amp Drv"},
1580 	{"SPORN", NULL, "Improve SPK Amp Drv"},
1581 
1582 	{"HPOL", NULL, "Improve HP Amp Drv"},
1583 	{"HPOR", NULL, "Improve HP Amp Drv"},
1584 
1585 	{"HP L Playback", "Switch", "HP Amp"},
1586 	{"HP R Playback", "Switch", "HP Amp"},
1587 	{"HPOL", NULL, "HP L Playback"},
1588 	{"HPOR", NULL, "HP R Playback"},
1589 
1590 	{"LOUT amp", NULL, "LOUT MIX"},
1591 	{"LOUTL", NULL, "LOUT amp"},
1592 	{"LOUTR", NULL, "LOUT amp"},
1593 };
1594 
1595 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1596 	{"ANC", NULL, "Stereo ADC MIXL"},
1597 	{"ANC", NULL, "Stereo ADC MIXR"},
1598 
1599 	{"Audio DSP", NULL, "DAC MIXL"},
1600 	{"Audio DSP", NULL, "DAC MIXR"},
1601 
1602 	{"DAC L2 Mux", "IF2", "IF2 DAC L"},
1603 	{"DAC L2 Mux", "Base L/R", "Audio DSP"},
1604 	{"DAC L2 Mux", NULL, "DAC L2 Power"},
1605 	{"DAC R2 Mux", "IF2", "IF2 DAC R"},
1606 	{"DAC R2 Mux", NULL, "DAC R2 Power"},
1607 
1608 	{"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1609 	{"Stereo DAC MIXL", "ANC Switch", "ANC"},
1610 	{"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1611 	{"Stereo DAC MIXR", "ANC Switch", "ANC"},
1612 
1613 	{"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1614 	{"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1615 
1616 	{"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1617 	{"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1618 
1619 	{"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1620 	{"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1621 
1622 	{"DAC L2", NULL, "Mono DAC MIXL"},
1623 	{"DAC L2", NULL, "PLL1", is_sys_clk_from_pll},
1624 	{"DAC L2", NULL, "DAC L2 Power"},
1625 	{"DAC R2", NULL, "Mono DAC MIXR"},
1626 	{"DAC R2", NULL, "PLL1", is_sys_clk_from_pll},
1627 	{"DAC R2", NULL, "DAC R2 Power"},
1628 
1629 	{"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1630 	{"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1631 
1632 	{"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1633 	{"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1634 
1635 	{"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1636 	{"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1637 
1638 	{"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1639 	{"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1640 
1641 	{"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1642 	{"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1643 
1644 	{"Mono MIX", "DAC R2 Switch", "DAC R2"},
1645 	{"Mono MIX", "DAC L2 Switch", "DAC L2"},
1646 	{"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1647 	{"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1648 	{"Mono MIX", "BST1 Switch", "BST1"},
1649 
1650 	{"MONOP", NULL, "Mono MIX"},
1651 	{"MONON", NULL, "Mono MIX"},
1652 	{"MONOP", NULL, "Improve MONO Amp Drv"},
1653 };
1654 
1655 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1656 	{"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1657 	{"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1658 
1659 	{"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1660 	{"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1661 
1662 	{"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1663 	{"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1664 
1665 	{"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1666 	{"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1667 
1668 	{"IF2 DAC L", NULL, "DAC L2 Power"},
1669 	{"IF2 DAC R", NULL, "DAC R2 Power"},
1670 };
1671 
1672 static int get_sdp_info(struct snd_soc_codec *codec, int dai_id)
1673 {
1674 	int ret = 0, val;
1675 
1676 	if (codec == NULL)
1677 		return -EINVAL;
1678 
1679 	val = snd_soc_read(codec, RT5640_I2S1_SDP);
1680 	val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1681 	switch (dai_id) {
1682 	case RT5640_AIF1:
1683 		switch (val) {
1684 		case RT5640_IF_123:
1685 		case RT5640_IF_132:
1686 			ret |= RT5640_U_IF1;
1687 			break;
1688 		case RT5640_IF_113:
1689 			ret |= RT5640_U_IF1;
1690 		case RT5640_IF_312:
1691 		case RT5640_IF_213:
1692 			ret |= RT5640_U_IF2;
1693 			break;
1694 		}
1695 		break;
1696 
1697 	case RT5640_AIF2:
1698 		switch (val) {
1699 		case RT5640_IF_231:
1700 		case RT5640_IF_213:
1701 			ret |= RT5640_U_IF1;
1702 			break;
1703 		case RT5640_IF_223:
1704 			ret |= RT5640_U_IF1;
1705 		case RT5640_IF_123:
1706 		case RT5640_IF_321:
1707 			ret |= RT5640_U_IF2;
1708 			break;
1709 		}
1710 		break;
1711 
1712 	default:
1713 		ret = -EINVAL;
1714 		break;
1715 	}
1716 
1717 	return ret;
1718 }
1719 
1720 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1721 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1722 {
1723 	struct snd_soc_codec *codec = dai->codec;
1724 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1725 	unsigned int val_len = 0, val_clk, mask_clk;
1726 	int dai_sel, pre_div, bclk_ms, frame_size;
1727 
1728 	rt5640->lrck[dai->id] = params_rate(params);
1729 	pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1730 	if (pre_div < 0) {
1731 		dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
1732 			rt5640->lrck[dai->id], dai->id);
1733 		return -EINVAL;
1734 	}
1735 	frame_size = snd_soc_params_to_frame_size(params);
1736 	if (frame_size < 0) {
1737 		dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
1738 		return frame_size;
1739 	}
1740 	if (frame_size > 32)
1741 		bclk_ms = 1;
1742 	else
1743 		bclk_ms = 0;
1744 	rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1745 
1746 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1747 		rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1748 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1749 				bclk_ms, pre_div, dai->id);
1750 
1751 	switch (params_width(params)) {
1752 	case 16:
1753 		break;
1754 	case 20:
1755 		val_len |= RT5640_I2S_DL_20;
1756 		break;
1757 	case 24:
1758 		val_len |= RT5640_I2S_DL_24;
1759 		break;
1760 	case 8:
1761 		val_len |= RT5640_I2S_DL_8;
1762 		break;
1763 	default:
1764 		return -EINVAL;
1765 	}
1766 
1767 	dai_sel = get_sdp_info(codec, dai->id);
1768 	if (dai_sel < 0) {
1769 		dev_err(codec->dev, "Failed to get sdp info: %d\n", dai_sel);
1770 		return -EINVAL;
1771 	}
1772 	if (dai_sel & RT5640_U_IF1) {
1773 		mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1774 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1775 			pre_div << RT5640_I2S_PD1_SFT;
1776 		snd_soc_update_bits(codec, RT5640_I2S1_SDP,
1777 			RT5640_I2S_DL_MASK, val_len);
1778 		snd_soc_update_bits(codec, RT5640_ADDA_CLK1, mask_clk, val_clk);
1779 	}
1780 	if (dai_sel & RT5640_U_IF2) {
1781 		mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1782 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1783 			pre_div << RT5640_I2S_PD2_SFT;
1784 		snd_soc_update_bits(codec, RT5640_I2S2_SDP,
1785 			RT5640_I2S_DL_MASK, val_len);
1786 		snd_soc_update_bits(codec, RT5640_ADDA_CLK1, mask_clk, val_clk);
1787 	}
1788 
1789 	return 0;
1790 }
1791 
1792 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1793 {
1794 	struct snd_soc_codec *codec = dai->codec;
1795 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1796 	unsigned int reg_val = 0;
1797 	int dai_sel;
1798 
1799 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1800 	case SND_SOC_DAIFMT_CBM_CFM:
1801 		rt5640->master[dai->id] = 1;
1802 		break;
1803 	case SND_SOC_DAIFMT_CBS_CFS:
1804 		reg_val |= RT5640_I2S_MS_S;
1805 		rt5640->master[dai->id] = 0;
1806 		break;
1807 	default:
1808 		return -EINVAL;
1809 	}
1810 
1811 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1812 	case SND_SOC_DAIFMT_NB_NF:
1813 		break;
1814 	case SND_SOC_DAIFMT_IB_NF:
1815 		reg_val |= RT5640_I2S_BP_INV;
1816 		break;
1817 	default:
1818 		return -EINVAL;
1819 	}
1820 
1821 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1822 	case SND_SOC_DAIFMT_I2S:
1823 		break;
1824 	case SND_SOC_DAIFMT_LEFT_J:
1825 		reg_val |= RT5640_I2S_DF_LEFT;
1826 		break;
1827 	case SND_SOC_DAIFMT_DSP_A:
1828 		reg_val |= RT5640_I2S_DF_PCM_A;
1829 		break;
1830 	case SND_SOC_DAIFMT_DSP_B:
1831 		reg_val  |= RT5640_I2S_DF_PCM_B;
1832 		break;
1833 	default:
1834 		return -EINVAL;
1835 	}
1836 
1837 	dai_sel = get_sdp_info(codec, dai->id);
1838 	if (dai_sel < 0) {
1839 		dev_err(codec->dev, "Failed to get sdp info: %d\n", dai_sel);
1840 		return -EINVAL;
1841 	}
1842 	if (dai_sel & RT5640_U_IF1) {
1843 		snd_soc_update_bits(codec, RT5640_I2S1_SDP,
1844 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1845 			RT5640_I2S_DF_MASK, reg_val);
1846 	}
1847 	if (dai_sel & RT5640_U_IF2) {
1848 		snd_soc_update_bits(codec, RT5640_I2S2_SDP,
1849 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1850 			RT5640_I2S_DF_MASK, reg_val);
1851 	}
1852 
1853 	return 0;
1854 }
1855 
1856 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1857 		int clk_id, unsigned int freq, int dir)
1858 {
1859 	struct snd_soc_codec *codec = dai->codec;
1860 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1861 	unsigned int reg_val = 0;
1862 
1863 	if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)
1864 		return 0;
1865 
1866 	switch (clk_id) {
1867 	case RT5640_SCLK_S_MCLK:
1868 		reg_val |= RT5640_SCLK_SRC_MCLK;
1869 		break;
1870 	case RT5640_SCLK_S_PLL1:
1871 		reg_val |= RT5640_SCLK_SRC_PLL1;
1872 		break;
1873 	case RT5640_SCLK_S_RCCLK:
1874 		reg_val |= RT5640_SCLK_SRC_RCCLK;
1875 		break;
1876 	default:
1877 		dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
1878 		return -EINVAL;
1879 	}
1880 	snd_soc_update_bits(codec, RT5640_GLB_CLK,
1881 		RT5640_SCLK_SRC_MASK, reg_val);
1882 	rt5640->sysclk = freq;
1883 	rt5640->sysclk_src = clk_id;
1884 
1885 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1886 	return 0;
1887 }
1888 
1889 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1890 			unsigned int freq_in, unsigned int freq_out)
1891 {
1892 	struct snd_soc_codec *codec = dai->codec;
1893 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1894 	struct rl6231_pll_code pll_code;
1895 	int ret;
1896 
1897 	if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1898 	    freq_out == rt5640->pll_out)
1899 		return 0;
1900 
1901 	if (!freq_in || !freq_out) {
1902 		dev_dbg(codec->dev, "PLL disabled\n");
1903 
1904 		rt5640->pll_in = 0;
1905 		rt5640->pll_out = 0;
1906 		snd_soc_update_bits(codec, RT5640_GLB_CLK,
1907 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1908 		return 0;
1909 	}
1910 
1911 	switch (source) {
1912 	case RT5640_PLL1_S_MCLK:
1913 		snd_soc_update_bits(codec, RT5640_GLB_CLK,
1914 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1915 		break;
1916 	case RT5640_PLL1_S_BCLK1:
1917 		snd_soc_update_bits(codec, RT5640_GLB_CLK,
1918 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1919 		break;
1920 	case RT5640_PLL1_S_BCLK2:
1921 		snd_soc_update_bits(codec, RT5640_GLB_CLK,
1922 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1923 		break;
1924 	default:
1925 		dev_err(codec->dev, "Unknown PLL source %d\n", source);
1926 		return -EINVAL;
1927 	}
1928 
1929 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1930 	if (ret < 0) {
1931 		dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
1932 		return ret;
1933 	}
1934 
1935 	dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
1936 		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1937 		pll_code.n_code, pll_code.k_code);
1938 
1939 	snd_soc_write(codec, RT5640_PLL_CTRL1,
1940 		pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
1941 	snd_soc_write(codec, RT5640_PLL_CTRL2,
1942 		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
1943 		pll_code.m_bp << RT5640_PLL_M_BP_SFT);
1944 
1945 	rt5640->pll_in = freq_in;
1946 	rt5640->pll_out = freq_out;
1947 	rt5640->pll_src = source;
1948 
1949 	return 0;
1950 }
1951 
1952 static int rt5640_set_bias_level(struct snd_soc_codec *codec,
1953 			enum snd_soc_bias_level level)
1954 {
1955 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1956 	int ret;
1957 
1958 	switch (level) {
1959 	case SND_SOC_BIAS_ON:
1960 		break;
1961 
1962 	case SND_SOC_BIAS_PREPARE:
1963 		/*
1964 		 * SND_SOC_BIAS_PREPARE is called while preparing for a
1965 		 * transition to ON or away from ON. If current bias_level
1966 		 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1967 		 * away from ON. Disable the clock in that case, otherwise
1968 		 * enable it.
1969 		 */
1970 		if (IS_ERR(rt5640->mclk))
1971 			break;
1972 
1973 		if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
1974 			clk_disable_unprepare(rt5640->mclk);
1975 		} else {
1976 			ret = clk_prepare_enable(rt5640->mclk);
1977 			if (ret)
1978 				return ret;
1979 		}
1980 		break;
1981 
1982 	case SND_SOC_BIAS_STANDBY:
1983 		if (SND_SOC_BIAS_OFF == snd_soc_codec_get_bias_level(codec)) {
1984 			snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
1985 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1986 				RT5640_PWR_BG | RT5640_PWR_VREF2,
1987 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1988 				RT5640_PWR_BG | RT5640_PWR_VREF2);
1989 			usleep_range(10000, 15000);
1990 			snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
1991 				RT5640_PWR_FV1 | RT5640_PWR_FV2,
1992 				RT5640_PWR_FV1 | RT5640_PWR_FV2);
1993 			snd_soc_update_bits(codec, RT5640_DUMMY1,
1994 						0x0301, 0x0301);
1995 			snd_soc_update_bits(codec, RT5640_MICBIAS,
1996 						0x0030, 0x0030);
1997 		}
1998 		break;
1999 
2000 	case SND_SOC_BIAS_OFF:
2001 		snd_soc_write(codec, RT5640_DEPOP_M1, 0x0004);
2002 		snd_soc_write(codec, RT5640_DEPOP_M2, 0x1100);
2003 		snd_soc_update_bits(codec, RT5640_DUMMY1, 0x1, 0);
2004 		snd_soc_write(codec, RT5640_PWR_DIG1, 0x0000);
2005 		snd_soc_write(codec, RT5640_PWR_DIG2, 0x0000);
2006 		snd_soc_write(codec, RT5640_PWR_VOL, 0x0000);
2007 		snd_soc_write(codec, RT5640_PWR_MIXER, 0x0000);
2008 		snd_soc_write(codec, RT5640_PWR_ANLG1, 0x0000);
2009 		snd_soc_write(codec, RT5640_PWR_ANLG2, 0x0000);
2010 		break;
2011 
2012 	default:
2013 		break;
2014 	}
2015 
2016 	return 0;
2017 }
2018 
2019 int rt5640_dmic_enable(struct snd_soc_codec *codec,
2020 		       bool dmic1_data_pin, bool dmic2_data_pin)
2021 {
2022 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
2023 
2024 	regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2025 		RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
2026 
2027 	if (dmic1_data_pin) {
2028 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2029 			RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
2030 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2031 			RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
2032 	}
2033 
2034 	if (dmic2_data_pin) {
2035 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2036 			RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
2037 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2038 			RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
2039 	}
2040 
2041 	return 0;
2042 }
2043 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
2044 
2045 int rt5640_sel_asrc_clk_src(struct snd_soc_codec *codec,
2046 		unsigned int filter_mask, unsigned int clk_src)
2047 {
2048 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
2049 	unsigned int asrc2_mask = 0;
2050 	unsigned int asrc2_value = 0;
2051 
2052 	switch (clk_src) {
2053 	case RT5640_CLK_SEL_SYS:
2054 	case RT5640_CLK_SEL_ASRC:
2055 		break;
2056 
2057 	default:
2058 		return -EINVAL;
2059 	}
2060 
2061 	if (!filter_mask)
2062 		return -EINVAL;
2063 
2064 	if (filter_mask & RT5640_DA_STEREO_FILTER) {
2065 		asrc2_mask |= RT5640_STO_DAC_M_MASK;
2066 		asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
2067 			| (clk_src << RT5640_STO_DAC_M_SFT);
2068 	}
2069 
2070 	if (filter_mask & RT5640_DA_MONO_L_FILTER) {
2071 		asrc2_mask |= RT5640_MDA_L_M_MASK;
2072 		asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
2073 			| (clk_src << RT5640_MDA_L_M_SFT);
2074 	}
2075 
2076 	if (filter_mask & RT5640_DA_MONO_R_FILTER) {
2077 		asrc2_mask |= RT5640_MDA_R_M_MASK;
2078 		asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
2079 			| (clk_src << RT5640_MDA_R_M_SFT);
2080 	}
2081 
2082 	if (filter_mask & RT5640_AD_STEREO_FILTER) {
2083 		asrc2_mask |= RT5640_ADC_M_MASK;
2084 		asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
2085 			| (clk_src << RT5640_ADC_M_SFT);
2086 	}
2087 
2088 	if (filter_mask & RT5640_AD_MONO_L_FILTER) {
2089 		asrc2_mask |= RT5640_MAD_L_M_MASK;
2090 		asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
2091 			| (clk_src << RT5640_MAD_L_M_SFT);
2092 	}
2093 
2094 	if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
2095 		asrc2_mask |= RT5640_MAD_R_M_MASK;
2096 		asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
2097 			| (clk_src << RT5640_MAD_R_M_SFT);
2098 	}
2099 
2100 	snd_soc_update_bits(codec, RT5640_ASRC_2,
2101 		asrc2_mask, asrc2_value);
2102 
2103 	if (snd_soc_read(codec, RT5640_ASRC_2)) {
2104 		rt5640->asrc_en = true;
2105 		snd_soc_update_bits(codec, RT5640_JD_CTRL, 0x3, 0x3);
2106 	} else {
2107 		rt5640->asrc_en = false;
2108 		snd_soc_update_bits(codec, RT5640_JD_CTRL, 0x3, 0x0);
2109 	}
2110 
2111 	return 0;
2112 }
2113 EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
2114 
2115 static int rt5640_probe(struct snd_soc_codec *codec)
2116 {
2117 	struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
2118 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
2119 
2120 	/* Check if MCLK provided */
2121 	rt5640->mclk = devm_clk_get(codec->dev, "mclk");
2122 	if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER)
2123 		return -EPROBE_DEFER;
2124 
2125 	rt5640->codec = codec;
2126 
2127 	snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
2128 
2129 	snd_soc_update_bits(codec, RT5640_DUMMY1, 0x0301, 0x0301);
2130 	snd_soc_update_bits(codec, RT5640_MICBIAS, 0x0030, 0x0030);
2131 	snd_soc_update_bits(codec, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
2132 
2133 	switch (snd_soc_read(codec, RT5640_RESET) & RT5640_ID_MASK) {
2134 	case RT5640_ID_5640:
2135 	case RT5640_ID_5642:
2136 		snd_soc_add_codec_controls(codec,
2137 			rt5640_specific_snd_controls,
2138 			ARRAY_SIZE(rt5640_specific_snd_controls));
2139 		snd_soc_dapm_new_controls(dapm,
2140 			rt5640_specific_dapm_widgets,
2141 			ARRAY_SIZE(rt5640_specific_dapm_widgets));
2142 		snd_soc_dapm_add_routes(dapm,
2143 			rt5640_specific_dapm_routes,
2144 			ARRAY_SIZE(rt5640_specific_dapm_routes));
2145 		break;
2146 	case RT5640_ID_5639:
2147 		snd_soc_dapm_new_controls(dapm,
2148 			rt5639_specific_dapm_widgets,
2149 			ARRAY_SIZE(rt5639_specific_dapm_widgets));
2150 		snd_soc_dapm_add_routes(dapm,
2151 			rt5639_specific_dapm_routes,
2152 			ARRAY_SIZE(rt5639_specific_dapm_routes));
2153 		break;
2154 	default:
2155 		dev_err(codec->dev,
2156 			"The driver is for RT5639 RT5640 or RT5642 only\n");
2157 		return -ENODEV;
2158 	}
2159 
2160 	if (rt5640->pdata.dmic_en)
2161 		rt5640_dmic_enable(codec, rt5640->pdata.dmic1_data_pin,
2162 					  rt5640->pdata.dmic2_data_pin);
2163 
2164 	return 0;
2165 }
2166 
2167 static int rt5640_remove(struct snd_soc_codec *codec)
2168 {
2169 	rt5640_reset(codec);
2170 
2171 	return 0;
2172 }
2173 
2174 #ifdef CONFIG_PM
2175 static int rt5640_suspend(struct snd_soc_codec *codec)
2176 {
2177 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
2178 
2179 	snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
2180 	rt5640_reset(codec);
2181 	regcache_cache_only(rt5640->regmap, true);
2182 	regcache_mark_dirty(rt5640->regmap);
2183 	if (gpio_is_valid(rt5640->pdata.ldo1_en))
2184 		gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 0);
2185 
2186 	return 0;
2187 }
2188 
2189 static int rt5640_resume(struct snd_soc_codec *codec)
2190 {
2191 	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
2192 
2193 	if (gpio_is_valid(rt5640->pdata.ldo1_en)) {
2194 		gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 1);
2195 		msleep(400);
2196 	}
2197 
2198 	regcache_cache_only(rt5640->regmap, false);
2199 	regcache_sync(rt5640->regmap);
2200 
2201 	return 0;
2202 }
2203 #else
2204 #define rt5640_suspend NULL
2205 #define rt5640_resume NULL
2206 #endif
2207 
2208 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2209 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2210 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2211 
2212 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2213 	.hw_params = rt5640_hw_params,
2214 	.set_fmt = rt5640_set_dai_fmt,
2215 	.set_sysclk = rt5640_set_dai_sysclk,
2216 	.set_pll = rt5640_set_dai_pll,
2217 };
2218 
2219 static struct snd_soc_dai_driver rt5640_dai[] = {
2220 	{
2221 		.name = "rt5640-aif1",
2222 		.id = RT5640_AIF1,
2223 		.playback = {
2224 			.stream_name = "AIF1 Playback",
2225 			.channels_min = 1,
2226 			.channels_max = 2,
2227 			.rates = RT5640_STEREO_RATES,
2228 			.formats = RT5640_FORMATS,
2229 		},
2230 		.capture = {
2231 			.stream_name = "AIF1 Capture",
2232 			.channels_min = 1,
2233 			.channels_max = 2,
2234 			.rates = RT5640_STEREO_RATES,
2235 			.formats = RT5640_FORMATS,
2236 		},
2237 		.ops = &rt5640_aif_dai_ops,
2238 	},
2239 	{
2240 		.name = "rt5640-aif2",
2241 		.id = RT5640_AIF2,
2242 		.playback = {
2243 			.stream_name = "AIF2 Playback",
2244 			.channels_min = 1,
2245 			.channels_max = 2,
2246 			.rates = RT5640_STEREO_RATES,
2247 			.formats = RT5640_FORMATS,
2248 		},
2249 		.capture = {
2250 			.stream_name = "AIF2 Capture",
2251 			.channels_min = 1,
2252 			.channels_max = 2,
2253 			.rates = RT5640_STEREO_RATES,
2254 			.formats = RT5640_FORMATS,
2255 		},
2256 		.ops = &rt5640_aif_dai_ops,
2257 	},
2258 };
2259 
2260 static struct snd_soc_codec_driver soc_codec_dev_rt5640 = {
2261 	.probe = rt5640_probe,
2262 	.remove = rt5640_remove,
2263 	.suspend = rt5640_suspend,
2264 	.resume = rt5640_resume,
2265 	.set_bias_level = rt5640_set_bias_level,
2266 	.idle_bias_off = true,
2267 	.component_driver = {
2268 		.controls		= rt5640_snd_controls,
2269 		.num_controls		= ARRAY_SIZE(rt5640_snd_controls),
2270 		.dapm_widgets		= rt5640_dapm_widgets,
2271 		.num_dapm_widgets	= ARRAY_SIZE(rt5640_dapm_widgets),
2272 		.dapm_routes		= rt5640_dapm_routes,
2273 		.num_dapm_routes	= ARRAY_SIZE(rt5640_dapm_routes),
2274 	},
2275 };
2276 
2277 static const struct regmap_config rt5640_regmap = {
2278 	.reg_bits = 8,
2279 	.val_bits = 16,
2280 	.use_single_rw = true,
2281 
2282 	.max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2283 					       RT5640_PR_SPACING),
2284 	.volatile_reg = rt5640_volatile_register,
2285 	.readable_reg = rt5640_readable_register,
2286 
2287 	.cache_type = REGCACHE_RBTREE,
2288 	.reg_defaults = rt5640_reg,
2289 	.num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2290 	.ranges = rt5640_ranges,
2291 	.num_ranges = ARRAY_SIZE(rt5640_ranges),
2292 };
2293 
2294 static const struct i2c_device_id rt5640_i2c_id[] = {
2295 	{ "rt5640", 0 },
2296 	{ "rt5639", 0 },
2297 	{ "rt5642", 0 },
2298 	{ }
2299 };
2300 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2301 
2302 #if defined(CONFIG_OF)
2303 static const struct of_device_id rt5640_of_match[] = {
2304 	{ .compatible = "realtek,rt5639", },
2305 	{ .compatible = "realtek,rt5640", },
2306 	{},
2307 };
2308 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2309 #endif
2310 
2311 #ifdef CONFIG_ACPI
2312 static const struct acpi_device_id rt5640_acpi_match[] = {
2313 	{ "INT33CA", 0 },
2314 	{ "10EC5640", 0 },
2315 	{ "10EC5642", 0 },
2316 	{ "INTCCFFD", 0 },
2317 	{ },
2318 };
2319 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2320 #endif
2321 
2322 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
2323 {
2324 	rt5640->pdata.in1_diff = of_property_read_bool(np,
2325 					"realtek,in1-differential");
2326 	rt5640->pdata.in2_diff = of_property_read_bool(np,
2327 					"realtek,in2-differential");
2328 
2329 	rt5640->pdata.ldo1_en = of_get_named_gpio(np,
2330 					"realtek,ldo1-en-gpios", 0);
2331 	/*
2332 	 * LDO1_EN is optional (it may be statically tied on the board).
2333 	 * -ENOENT means that the property doesn't exist, i.e. there is no
2334 	 * GPIO, so is not an error. Any other error code means the property
2335 	 * exists, but could not be parsed.
2336 	 */
2337 	if (!gpio_is_valid(rt5640->pdata.ldo1_en) &&
2338 			(rt5640->pdata.ldo1_en != -ENOENT))
2339 		return rt5640->pdata.ldo1_en;
2340 
2341 	return 0;
2342 }
2343 
2344 static int rt5640_i2c_probe(struct i2c_client *i2c,
2345 		    const struct i2c_device_id *id)
2346 {
2347 	struct rt5640_platform_data *pdata = dev_get_platdata(&i2c->dev);
2348 	struct rt5640_priv *rt5640;
2349 	int ret;
2350 	unsigned int val;
2351 
2352 	rt5640 = devm_kzalloc(&i2c->dev,
2353 				sizeof(struct rt5640_priv),
2354 				GFP_KERNEL);
2355 	if (NULL == rt5640)
2356 		return -ENOMEM;
2357 	i2c_set_clientdata(i2c, rt5640);
2358 
2359 	if (pdata) {
2360 		rt5640->pdata = *pdata;
2361 		/*
2362 		 * Translate zero'd out (default) pdata value to an invalid
2363 		 * GPIO ID. This makes the pdata and DT paths consistent in
2364 		 * terms of the value left in this field when no GPIO is
2365 		 * specified, but means we can't actually use GPIO 0.
2366 		 */
2367 		if (!rt5640->pdata.ldo1_en)
2368 			rt5640->pdata.ldo1_en = -EINVAL;
2369 	} else if (i2c->dev.of_node) {
2370 		ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
2371 		if (ret)
2372 			return ret;
2373 	} else
2374 		rt5640->pdata.ldo1_en = -EINVAL;
2375 
2376 	rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
2377 	if (IS_ERR(rt5640->regmap)) {
2378 		ret = PTR_ERR(rt5640->regmap);
2379 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2380 			ret);
2381 		return ret;
2382 	}
2383 
2384 	if (gpio_is_valid(rt5640->pdata.ldo1_en)) {
2385 		ret = devm_gpio_request_one(&i2c->dev, rt5640->pdata.ldo1_en,
2386 					    GPIOF_OUT_INIT_HIGH,
2387 					    "RT5640 LDO1_EN");
2388 		if (ret < 0) {
2389 			dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
2390 				rt5640->pdata.ldo1_en, ret);
2391 			return ret;
2392 		}
2393 		msleep(400);
2394 	}
2395 
2396 	regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
2397 	if (val != RT5640_DEVICE_ID) {
2398 		dev_err(&i2c->dev,
2399 			"Device with ID register %#x is not rt5640/39\n", val);
2400 		return -ENODEV;
2401 	}
2402 
2403 	regmap_write(rt5640->regmap, RT5640_RESET, 0);
2404 
2405 	ret = regmap_register_patch(rt5640->regmap, init_list,
2406 				    ARRAY_SIZE(init_list));
2407 	if (ret != 0)
2408 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2409 
2410 	if (rt5640->pdata.in1_diff)
2411 		regmap_update_bits(rt5640->regmap, RT5640_IN1_IN2,
2412 					RT5640_IN_DF1, RT5640_IN_DF1);
2413 
2414 	if (rt5640->pdata.in2_diff)
2415 		regmap_update_bits(rt5640->regmap, RT5640_IN3_IN4,
2416 					RT5640_IN_DF2, RT5640_IN_DF2);
2417 
2418 	if (rt5640->pdata.in3_diff)
2419 		regmap_update_bits(rt5640->regmap, RT5640_IN1_IN2,
2420 					RT5640_IN_DF2, RT5640_IN_DF2);
2421 
2422 	rt5640->hp_mute = 1;
2423 
2424 	return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,
2425 				      rt5640_dai, ARRAY_SIZE(rt5640_dai));
2426 }
2427 
2428 static int rt5640_i2c_remove(struct i2c_client *i2c)
2429 {
2430 	snd_soc_unregister_codec(&i2c->dev);
2431 
2432 	return 0;
2433 }
2434 
2435 static struct i2c_driver rt5640_i2c_driver = {
2436 	.driver = {
2437 		.name = "rt5640",
2438 		.acpi_match_table = ACPI_PTR(rt5640_acpi_match),
2439 		.of_match_table = of_match_ptr(rt5640_of_match),
2440 	},
2441 	.probe = rt5640_i2c_probe,
2442 	.remove   = rt5640_i2c_remove,
2443 	.id_table = rt5640_i2c_id,
2444 };
2445 module_i2c_driver(rt5640_i2c_driver);
2446 
2447 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
2448 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
2449 MODULE_LICENSE("GPL v2");
2450