xref: /linux/sound/soc/codecs/rt5640.c (revision ec63e2a4897075e427c121d863bd89c44578094f)
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/jack.h>
28 #include <sound/pcm.h>
29 #include <sound/pcm_params.h>
30 #include <sound/soc.h>
31 #include <sound/soc-dapm.h>
32 #include <sound/initval.h>
33 #include <sound/tlv.h>
34 
35 #include "rl6231.h"
36 #include "rt5640.h"
37 
38 #define RT5640_DEVICE_ID 0x6231
39 
40 #define RT5640_PR_RANGE_BASE (0xff + 1)
41 #define RT5640_PR_SPACING 0x100
42 
43 #define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))
44 
45 static const struct regmap_range_cfg rt5640_ranges[] = {
46 	{ .name = "PR", .range_min = RT5640_PR_BASE,
47 	  .range_max = RT5640_PR_BASE + 0xb4,
48 	  .selector_reg = RT5640_PRIV_INDEX,
49 	  .selector_mask = 0xff,
50 	  .selector_shift = 0x0,
51 	  .window_start = RT5640_PRIV_DATA,
52 	  .window_len = 0x1, },
53 };
54 
55 static const struct reg_sequence init_list[] = {
56 	{RT5640_PR_BASE + 0x3d,	0x3600},
57 	{RT5640_PR_BASE + 0x12,	0x0aa8},
58 	{RT5640_PR_BASE + 0x14,	0x0aaa},
59 	{RT5640_PR_BASE + 0x20,	0x6110},
60 	{RT5640_PR_BASE + 0x21,	0xe0e0},
61 	{RT5640_PR_BASE + 0x23,	0x1804},
62 };
63 
64 static const struct reg_default rt5640_reg[] = {
65 	{ 0x00, 0x000e },
66 	{ 0x01, 0xc8c8 },
67 	{ 0x02, 0xc8c8 },
68 	{ 0x03, 0xc8c8 },
69 	{ 0x04, 0x8000 },
70 	{ 0x0d, 0x0000 },
71 	{ 0x0e, 0x0000 },
72 	{ 0x0f, 0x0808 },
73 	{ 0x19, 0xafaf },
74 	{ 0x1a, 0xafaf },
75 	{ 0x1b, 0x0000 },
76 	{ 0x1c, 0x2f2f },
77 	{ 0x1d, 0x2f2f },
78 	{ 0x1e, 0x0000 },
79 	{ 0x27, 0x7060 },
80 	{ 0x28, 0x7070 },
81 	{ 0x29, 0x8080 },
82 	{ 0x2a, 0x5454 },
83 	{ 0x2b, 0x5454 },
84 	{ 0x2c, 0xaa00 },
85 	{ 0x2d, 0x0000 },
86 	{ 0x2e, 0xa000 },
87 	{ 0x2f, 0x0000 },
88 	{ 0x3b, 0x0000 },
89 	{ 0x3c, 0x007f },
90 	{ 0x3d, 0x0000 },
91 	{ 0x3e, 0x007f },
92 	{ 0x45, 0xe000 },
93 	{ 0x46, 0x003e },
94 	{ 0x47, 0x003e },
95 	{ 0x48, 0xf800 },
96 	{ 0x49, 0x3800 },
97 	{ 0x4a, 0x0004 },
98 	{ 0x4c, 0xfc00 },
99 	{ 0x4d, 0x0000 },
100 	{ 0x4f, 0x01ff },
101 	{ 0x50, 0x0000 },
102 	{ 0x51, 0x0000 },
103 	{ 0x52, 0x01ff },
104 	{ 0x53, 0xf000 },
105 	{ 0x61, 0x0000 },
106 	{ 0x62, 0x0000 },
107 	{ 0x63, 0x00c0 },
108 	{ 0x64, 0x0000 },
109 	{ 0x65, 0x0000 },
110 	{ 0x66, 0x0000 },
111 	{ 0x6a, 0x0000 },
112 	{ 0x6c, 0x0000 },
113 	{ 0x70, 0x8000 },
114 	{ 0x71, 0x8000 },
115 	{ 0x72, 0x8000 },
116 	{ 0x73, 0x1114 },
117 	{ 0x74, 0x0c00 },
118 	{ 0x75, 0x1d00 },
119 	{ 0x80, 0x0000 },
120 	{ 0x81, 0x0000 },
121 	{ 0x82, 0x0000 },
122 	{ 0x83, 0x0000 },
123 	{ 0x84, 0x0000 },
124 	{ 0x85, 0x0008 },
125 	{ 0x89, 0x0000 },
126 	{ 0x8a, 0x0000 },
127 	{ 0x8b, 0x0600 },
128 	{ 0x8c, 0x0228 },
129 	{ 0x8d, 0xa000 },
130 	{ 0x8e, 0x0004 },
131 	{ 0x8f, 0x1100 },
132 	{ 0x90, 0x0646 },
133 	{ 0x91, 0x0c00 },
134 	{ 0x92, 0x0000 },
135 	{ 0x93, 0x3000 },
136 	{ 0xb0, 0x2080 },
137 	{ 0xb1, 0x0000 },
138 	{ 0xb4, 0x2206 },
139 	{ 0xb5, 0x1f00 },
140 	{ 0xb6, 0x0000 },
141 	{ 0xb8, 0x034b },
142 	{ 0xb9, 0x0066 },
143 	{ 0xba, 0x000b },
144 	{ 0xbb, 0x0000 },
145 	{ 0xbc, 0x0000 },
146 	{ 0xbd, 0x0000 },
147 	{ 0xbe, 0x0000 },
148 	{ 0xbf, 0x0000 },
149 	{ 0xc0, 0x0400 },
150 	{ 0xc2, 0x0000 },
151 	{ 0xc4, 0x0000 },
152 	{ 0xc5, 0x0000 },
153 	{ 0xc6, 0x2000 },
154 	{ 0xc8, 0x0000 },
155 	{ 0xc9, 0x0000 },
156 	{ 0xca, 0x0000 },
157 	{ 0xcb, 0x0000 },
158 	{ 0xcc, 0x0000 },
159 	{ 0xcf, 0x0013 },
160 	{ 0xd0, 0x0680 },
161 	{ 0xd1, 0x1c17 },
162 	{ 0xd2, 0x8c00 },
163 	{ 0xd3, 0xaa20 },
164 	{ 0xd6, 0x0400 },
165 	{ 0xd9, 0x0809 },
166 	{ 0xfe, 0x10ec },
167 	{ 0xff, 0x6231 },
168 };
169 
170 static int rt5640_reset(struct snd_soc_component *component)
171 {
172 	return snd_soc_component_write(component, RT5640_RESET, 0);
173 }
174 
175 static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
176 {
177 	int i;
178 
179 	for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
180 		if ((reg >= rt5640_ranges[i].window_start &&
181 		     reg <= rt5640_ranges[i].window_start +
182 		     rt5640_ranges[i].window_len) ||
183 		    (reg >= rt5640_ranges[i].range_min &&
184 		     reg <= rt5640_ranges[i].range_max))
185 			return true;
186 
187 	switch (reg) {
188 	case RT5640_RESET:
189 	case RT5640_ASRC_5:
190 	case RT5640_EQ_CTRL1:
191 	case RT5640_DRC_AGC_1:
192 	case RT5640_ANC_CTRL1:
193 	case RT5640_IRQ_CTRL2:
194 	case RT5640_INT_IRQ_ST:
195 	case RT5640_DSP_CTRL2:
196 	case RT5640_DSP_CTRL3:
197 	case RT5640_PRIV_INDEX:
198 	case RT5640_PRIV_DATA:
199 	case RT5640_PGM_REG_ARR1:
200 	case RT5640_PGM_REG_ARR3:
201 	case RT5640_VENDOR_ID:
202 	case RT5640_VENDOR_ID1:
203 	case RT5640_VENDOR_ID2:
204 		return true;
205 	default:
206 		return false;
207 	}
208 }
209 
210 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
211 {
212 	int i;
213 
214 	for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
215 		if ((reg >= rt5640_ranges[i].window_start &&
216 		     reg <= rt5640_ranges[i].window_start +
217 		     rt5640_ranges[i].window_len) ||
218 		    (reg >= rt5640_ranges[i].range_min &&
219 		     reg <= rt5640_ranges[i].range_max))
220 			return true;
221 
222 	switch (reg) {
223 	case RT5640_RESET:
224 	case RT5640_SPK_VOL:
225 	case RT5640_HP_VOL:
226 	case RT5640_OUTPUT:
227 	case RT5640_MONO_OUT:
228 	case RT5640_IN1_IN2:
229 	case RT5640_IN3_IN4:
230 	case RT5640_INL_INR_VOL:
231 	case RT5640_DAC1_DIG_VOL:
232 	case RT5640_DAC2_DIG_VOL:
233 	case RT5640_DAC2_CTRL:
234 	case RT5640_ADC_DIG_VOL:
235 	case RT5640_ADC_DATA:
236 	case RT5640_ADC_BST_VOL:
237 	case RT5640_STO_ADC_MIXER:
238 	case RT5640_MONO_ADC_MIXER:
239 	case RT5640_AD_DA_MIXER:
240 	case RT5640_STO_DAC_MIXER:
241 	case RT5640_MONO_DAC_MIXER:
242 	case RT5640_DIG_MIXER:
243 	case RT5640_DSP_PATH1:
244 	case RT5640_DSP_PATH2:
245 	case RT5640_DIG_INF_DATA:
246 	case RT5640_REC_L1_MIXER:
247 	case RT5640_REC_L2_MIXER:
248 	case RT5640_REC_R1_MIXER:
249 	case RT5640_REC_R2_MIXER:
250 	case RT5640_HPO_MIXER:
251 	case RT5640_SPK_L_MIXER:
252 	case RT5640_SPK_R_MIXER:
253 	case RT5640_SPO_L_MIXER:
254 	case RT5640_SPO_R_MIXER:
255 	case RT5640_SPO_CLSD_RATIO:
256 	case RT5640_MONO_MIXER:
257 	case RT5640_OUT_L1_MIXER:
258 	case RT5640_OUT_L2_MIXER:
259 	case RT5640_OUT_L3_MIXER:
260 	case RT5640_OUT_R1_MIXER:
261 	case RT5640_OUT_R2_MIXER:
262 	case RT5640_OUT_R3_MIXER:
263 	case RT5640_LOUT_MIXER:
264 	case RT5640_PWR_DIG1:
265 	case RT5640_PWR_DIG2:
266 	case RT5640_PWR_ANLG1:
267 	case RT5640_PWR_ANLG2:
268 	case RT5640_PWR_MIXER:
269 	case RT5640_PWR_VOL:
270 	case RT5640_PRIV_INDEX:
271 	case RT5640_PRIV_DATA:
272 	case RT5640_I2S1_SDP:
273 	case RT5640_I2S2_SDP:
274 	case RT5640_ADDA_CLK1:
275 	case RT5640_ADDA_CLK2:
276 	case RT5640_DMIC:
277 	case RT5640_GLB_CLK:
278 	case RT5640_PLL_CTRL1:
279 	case RT5640_PLL_CTRL2:
280 	case RT5640_ASRC_1:
281 	case RT5640_ASRC_2:
282 	case RT5640_ASRC_3:
283 	case RT5640_ASRC_4:
284 	case RT5640_ASRC_5:
285 	case RT5640_HP_OVCD:
286 	case RT5640_CLS_D_OVCD:
287 	case RT5640_CLS_D_OUT:
288 	case RT5640_DEPOP_M1:
289 	case RT5640_DEPOP_M2:
290 	case RT5640_DEPOP_M3:
291 	case RT5640_CHARGE_PUMP:
292 	case RT5640_PV_DET_SPK_G:
293 	case RT5640_MICBIAS:
294 	case RT5640_EQ_CTRL1:
295 	case RT5640_EQ_CTRL2:
296 	case RT5640_WIND_FILTER:
297 	case RT5640_DRC_AGC_1:
298 	case RT5640_DRC_AGC_2:
299 	case RT5640_DRC_AGC_3:
300 	case RT5640_SVOL_ZC:
301 	case RT5640_ANC_CTRL1:
302 	case RT5640_ANC_CTRL2:
303 	case RT5640_ANC_CTRL3:
304 	case RT5640_JD_CTRL:
305 	case RT5640_ANC_JD:
306 	case RT5640_IRQ_CTRL1:
307 	case RT5640_IRQ_CTRL2:
308 	case RT5640_INT_IRQ_ST:
309 	case RT5640_GPIO_CTRL1:
310 	case RT5640_GPIO_CTRL2:
311 	case RT5640_GPIO_CTRL3:
312 	case RT5640_DSP_CTRL1:
313 	case RT5640_DSP_CTRL2:
314 	case RT5640_DSP_CTRL3:
315 	case RT5640_DSP_CTRL4:
316 	case RT5640_PGM_REG_ARR1:
317 	case RT5640_PGM_REG_ARR2:
318 	case RT5640_PGM_REG_ARR3:
319 	case RT5640_PGM_REG_ARR4:
320 	case RT5640_PGM_REG_ARR5:
321 	case RT5640_SCB_FUNC:
322 	case RT5640_SCB_CTRL:
323 	case RT5640_BASE_BACK:
324 	case RT5640_MP3_PLUS1:
325 	case RT5640_MP3_PLUS2:
326 	case RT5640_3D_HP:
327 	case RT5640_ADJ_HPF:
328 	case RT5640_HP_CALIB_AMP_DET:
329 	case RT5640_HP_CALIB2:
330 	case RT5640_SV_ZCD1:
331 	case RT5640_SV_ZCD2:
332 	case RT5640_DUMMY1:
333 	case RT5640_DUMMY2:
334 	case RT5640_DUMMY3:
335 	case RT5640_VENDOR_ID:
336 	case RT5640_VENDOR_ID1:
337 	case RT5640_VENDOR_ID2:
338 		return true;
339 	default:
340 		return false;
341 	}
342 }
343 
344 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
345 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
346 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
347 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
348 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
349 
350 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
351 static const DECLARE_TLV_DB_RANGE(bst_tlv,
352 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
353 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
354 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
355 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
356 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
357 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
358 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
359 );
360 
361 /* Interface data select */
362 static const char * const rt5640_data_select[] = {
363 	"Normal", "Swap", "left copy to right", "right copy to left"};
364 
365 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
366 			    RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
367 
368 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
369 			    RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
370 
371 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
372 			    RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
373 
374 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
375 			    RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
376 
377 /* Class D speaker gain ratio */
378 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
379 	"2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
380 
381 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
382 			    RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
383 
384 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
385 	/* Speaker Output Volume */
386 	SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
387 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
388 	SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
389 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
390 	/* Headphone Output Volume */
391 	SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
392 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
393 	SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
394 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
395 	/* OUTPUT Control */
396 	SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
397 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
398 	SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
399 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
400 	SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
401 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
402 
403 	/* DAC Digital Volume */
404 	SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
405 		RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
406 	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
407 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
408 			175, 0, dac_vol_tlv),
409 	/* IN1/IN2/IN3 Control */
410 	SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
411 		RT5640_BST_SFT1, 8, 0, bst_tlv),
412 	SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
413 		RT5640_BST_SFT2, 8, 0, bst_tlv),
414 	SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
415 		RT5640_BST_SFT2, 8, 0, bst_tlv),
416 
417 	/* INL/INR Volume Control */
418 	SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
419 			RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
420 			31, 1, in_vol_tlv),
421 	/* ADC Digital Volume Control */
422 	SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
423 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
424 	SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
425 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
426 			127, 0, adc_vol_tlv),
427 	SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
428 		RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
429 	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
430 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
431 			127, 0, adc_vol_tlv),
432 	/* ADC Boost Volume Control */
433 	SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
434 			RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
435 			3, 0, adc_bst_tlv),
436 	/* Class D speaker gain ratio */
437 	SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
438 
439 	SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
440 	SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
441 	SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
442 	SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
443 };
444 
445 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
446 	/* MONO Output Control */
447 	SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
448 		1, 1),
449 
450 	SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5640_DAC2_DIG_VOL,
451 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 175, 0, dac_vol_tlv),
452 };
453 
454 /**
455  * set_dmic_clk - Set parameter of dmic.
456  *
457  * @w: DAPM widget.
458  * @kcontrol: The kcontrol of this widget.
459  * @event: Event id.
460  *
461  */
462 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
463 	struct snd_kcontrol *kcontrol, int event)
464 {
465 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
466 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
467 	int idx, rate;
468 
469 	rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
470 		RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
471 	idx = rl6231_calc_dmic_clk(rate);
472 	if (idx < 0)
473 		dev_err(component->dev, "Failed to set DMIC clock\n");
474 	else
475 		snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
476 					idx << RT5640_DMIC_CLK_SFT);
477 	return idx;
478 }
479 
480 static int is_using_asrc(struct snd_soc_dapm_widget *source,
481 			 struct snd_soc_dapm_widget *sink)
482 {
483 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
484 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
485 
486 	if (!rt5640->asrc_en)
487 		return 0;
488 
489 	return 1;
490 }
491 
492 /* Digital Mixer */
493 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
494 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
495 			RT5640_M_ADC_L1_SFT, 1, 1),
496 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
497 			RT5640_M_ADC_L2_SFT, 1, 1),
498 };
499 
500 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
501 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
502 			RT5640_M_ADC_R1_SFT, 1, 1),
503 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
504 			RT5640_M_ADC_R2_SFT, 1, 1),
505 };
506 
507 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
508 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
509 			RT5640_M_MONO_ADC_L1_SFT, 1, 1),
510 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
511 			RT5640_M_MONO_ADC_L2_SFT, 1, 1),
512 };
513 
514 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
515 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
516 			RT5640_M_MONO_ADC_R1_SFT, 1, 1),
517 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
518 			RT5640_M_MONO_ADC_R2_SFT, 1, 1),
519 };
520 
521 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
522 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
523 			RT5640_M_ADCMIX_L_SFT, 1, 1),
524 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
525 			RT5640_M_IF1_DAC_L_SFT, 1, 1),
526 };
527 
528 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
529 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
530 			RT5640_M_ADCMIX_R_SFT, 1, 1),
531 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
532 			RT5640_M_IF1_DAC_R_SFT, 1, 1),
533 };
534 
535 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
536 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
537 			RT5640_M_DAC_L1_SFT, 1, 1),
538 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
539 			RT5640_M_DAC_L2_SFT, 1, 1),
540 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
541 			RT5640_M_ANC_DAC_L_SFT, 1, 1),
542 };
543 
544 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
545 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
546 			RT5640_M_DAC_R1_SFT, 1, 1),
547 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
548 			RT5640_M_DAC_R2_SFT, 1, 1),
549 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
550 			RT5640_M_ANC_DAC_R_SFT, 1, 1),
551 };
552 
553 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
554 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
555 			RT5640_M_DAC_L1_SFT, 1, 1),
556 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
557 			RT5640_M_DAC_L2_SFT, 1, 1),
558 };
559 
560 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
561 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
562 			RT5640_M_DAC_R1_SFT, 1, 1),
563 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
564 			RT5640_M_DAC_R2_SFT, 1, 1),
565 };
566 
567 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
568 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
569 			RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
570 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
571 			RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
572 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
573 			RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
574 };
575 
576 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
577 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
578 			RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
579 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
580 			RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
581 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
582 			RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
583 };
584 
585 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
586 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
587 			RT5640_M_STO_L_DAC_L_SFT, 1, 1),
588 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
589 			RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
590 };
591 
592 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
593 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
594 			RT5640_M_STO_R_DAC_R_SFT, 1, 1),
595 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
596 			RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
597 };
598 
599 /* Analog Input Mixer */
600 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
601 	SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
602 			RT5640_M_HP_L_RM_L_SFT, 1, 1),
603 	SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
604 			RT5640_M_IN_L_RM_L_SFT, 1, 1),
605 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
606 			RT5640_M_BST2_RM_L_SFT, 1, 1),
607 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
608 			RT5640_M_BST4_RM_L_SFT, 1, 1),
609 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
610 			RT5640_M_BST1_RM_L_SFT, 1, 1),
611 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
612 			RT5640_M_OM_L_RM_L_SFT, 1, 1),
613 };
614 
615 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
616 	SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
617 			RT5640_M_HP_R_RM_R_SFT, 1, 1),
618 	SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
619 			RT5640_M_IN_R_RM_R_SFT, 1, 1),
620 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
621 			RT5640_M_BST2_RM_R_SFT, 1, 1),
622 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
623 			RT5640_M_BST4_RM_R_SFT, 1, 1),
624 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
625 			RT5640_M_BST1_RM_R_SFT, 1, 1),
626 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
627 			RT5640_M_OM_R_RM_R_SFT, 1, 1),
628 };
629 
630 /* Analog Output Mixer */
631 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
632 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
633 			RT5640_M_RM_L_SM_L_SFT, 1, 1),
634 	SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
635 			RT5640_M_IN_L_SM_L_SFT, 1, 1),
636 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
637 			RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
638 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
639 			RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
640 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
641 			RT5640_M_OM_L_SM_L_SFT, 1, 1),
642 };
643 
644 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
645 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
646 			RT5640_M_RM_R_SM_R_SFT, 1, 1),
647 	SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
648 			RT5640_M_IN_R_SM_R_SFT, 1, 1),
649 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
650 			RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
651 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
652 			RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
653 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
654 			RT5640_M_OM_R_SM_R_SFT, 1, 1),
655 };
656 
657 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
658 	SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
659 			RT5640_M_SM_L_OM_L_SFT, 1, 1),
660 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
661 			RT5640_M_BST1_OM_L_SFT, 1, 1),
662 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
663 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
664 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
665 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
666 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
667 			RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
668 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
669 			RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
670 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
671 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
672 };
673 
674 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
675 	SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
676 			RT5640_M_SM_L_OM_R_SFT, 1, 1),
677 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
678 			RT5640_M_BST4_OM_R_SFT, 1, 1),
679 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
680 			RT5640_M_BST1_OM_R_SFT, 1, 1),
681 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
682 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
683 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
684 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
685 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
686 			RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
687 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
688 			RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
689 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
690 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
691 };
692 
693 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
694 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
695 			RT5640_M_BST1_OM_L_SFT, 1, 1),
696 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
697 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
698 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
699 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
700 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
701 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
702 };
703 
704 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
705 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
706 			RT5640_M_BST4_OM_R_SFT, 1, 1),
707 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
708 			RT5640_M_BST1_OM_R_SFT, 1, 1),
709 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
710 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
711 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
712 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
713 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
714 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
715 };
716 
717 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
718 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
719 			RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
720 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
721 			RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
722 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
723 			RT5640_M_SV_R_SPM_L_SFT, 1, 1),
724 	SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
725 			RT5640_M_SV_L_SPM_L_SFT, 1, 1),
726 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
727 			RT5640_M_BST1_SPM_L_SFT, 1, 1),
728 };
729 
730 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
731 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
732 			RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
733 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
734 			RT5640_M_SV_R_SPM_R_SFT, 1, 1),
735 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
736 			RT5640_M_BST1_SPM_R_SFT, 1, 1),
737 };
738 
739 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
740 	SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
741 			RT5640_M_DAC2_HM_SFT, 1, 1),
742 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
743 			RT5640_M_DAC1_HM_SFT, 1, 1),
744 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
745 			RT5640_M_HPVOL_HM_SFT, 1, 1),
746 };
747 
748 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
749 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
750 			RT5640_M_DAC1_HM_SFT, 1, 1),
751 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
752 			RT5640_M_HPVOL_HM_SFT, 1, 1),
753 };
754 
755 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
756 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
757 			RT5640_M_DAC_L1_LM_SFT, 1, 1),
758 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
759 			RT5640_M_DAC_R1_LM_SFT, 1, 1),
760 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
761 			RT5640_M_OV_L_LM_SFT, 1, 1),
762 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
763 			RT5640_M_OV_R_LM_SFT, 1, 1),
764 };
765 
766 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
767 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
768 			RT5640_M_DAC_R2_MM_SFT, 1, 1),
769 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
770 			RT5640_M_DAC_L2_MM_SFT, 1, 1),
771 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
772 			RT5640_M_OV_R_MM_SFT, 1, 1),
773 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
774 			RT5640_M_OV_L_MM_SFT, 1, 1),
775 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
776 			RT5640_M_BST1_MM_SFT, 1, 1),
777 };
778 
779 static const struct snd_kcontrol_new spk_l_enable_control =
780 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
781 		RT5640_L_MUTE_SFT, 1, 1);
782 
783 static const struct snd_kcontrol_new spk_r_enable_control =
784 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
785 		RT5640_R_MUTE_SFT, 1, 1);
786 
787 static const struct snd_kcontrol_new hp_l_enable_control =
788 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
789 		RT5640_L_MUTE_SFT, 1, 1);
790 
791 static const struct snd_kcontrol_new hp_r_enable_control =
792 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
793 		RT5640_R_MUTE_SFT, 1, 1);
794 
795 /* Stereo ADC source */
796 static const char * const rt5640_stereo_adc1_src[] = {
797 	"DIG MIX", "ADC"
798 };
799 
800 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
801 			    RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
802 
803 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
804 	SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
805 
806 static const char * const rt5640_stereo_adc2_src[] = {
807 	"DMIC1", "DMIC2", "DIG MIX"
808 };
809 
810 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
811 			    RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
812 
813 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
814 	SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
815 
816 /* Mono ADC source */
817 static const char * const rt5640_mono_adc_l1_src[] = {
818 	"Mono DAC MIXL", "ADCL"
819 };
820 
821 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
822 			    RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
823 
824 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
825 	SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
826 
827 static const char * const rt5640_mono_adc_l2_src[] = {
828 	"DMIC L1", "DMIC L2", "Mono DAC MIXL"
829 };
830 
831 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
832 			    RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
833 
834 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
835 	SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
836 
837 static const char * const rt5640_mono_adc_r1_src[] = {
838 	"Mono DAC MIXR", "ADCR"
839 };
840 
841 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
842 			    RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
843 
844 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
845 	SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
846 
847 static const char * const rt5640_mono_adc_r2_src[] = {
848 	"DMIC R1", "DMIC R2", "Mono DAC MIXR"
849 };
850 
851 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
852 			    RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
853 
854 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
855 	SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
856 
857 /* DAC2 channel source */
858 static const char * const rt5640_dac_l2_src[] = {
859 	"IF2", "Base L/R"
860 };
861 
862 static int rt5640_dac_l2_values[] = {
863 	0,
864 	3,
865 };
866 
867 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
868 				  RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
869 				  0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
870 
871 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
872 	SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
873 
874 static const char * const rt5640_dac_r2_src[] = {
875 	"IF2",
876 };
877 
878 static int rt5640_dac_r2_values[] = {
879 	0,
880 };
881 
882 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
883 				  RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
884 				  0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
885 
886 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
887 	SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
888 
889 /* digital interface and iis interface map */
890 static const char * const rt5640_dai_iis_map[] = {
891 	"1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
892 };
893 
894 static int rt5640_dai_iis_map_values[] = {
895 	0,
896 	5,
897 	6,
898 	7,
899 };
900 
901 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
902 				  RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
903 				  0x7, rt5640_dai_iis_map,
904 				  rt5640_dai_iis_map_values);
905 
906 static const struct snd_kcontrol_new rt5640_dai_mux =
907 	SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
908 
909 /* SDI select */
910 static const char * const rt5640_sdi_sel[] = {
911 	"IF1", "IF2"
912 };
913 
914 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
915 			    RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
916 
917 static const struct snd_kcontrol_new rt5640_sdi_mux =
918 	SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
919 
920 static void hp_amp_power_on(struct snd_soc_component *component)
921 {
922 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
923 
924 	/* depop parameters */
925 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
926 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
927 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
928 		RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
929 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
930 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
931 		RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
932 	regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
933 			   0x9f00);
934 	/* headphone amp power on */
935 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
936 		RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
937 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
938 		RT5640_PWR_HA,
939 		RT5640_PWR_HA);
940 	usleep_range(10000, 15000);
941 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
942 		RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
943 		RT5640_PWR_FV1 | RT5640_PWR_FV2);
944 }
945 
946 static void rt5640_pmu_depop(struct snd_soc_component *component)
947 {
948 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
949 
950 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
951 		RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
952 		RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
953 	regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
954 		RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
955 
956 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
957 		RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
958 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
959 		(RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
960 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
961 
962 	regmap_write(rt5640->regmap, RT5640_PR_BASE +
963 		RT5640_MAMP_INT_REG2, 0x1c00);
964 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
965 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
966 		RT5640_HP_CP_PD | RT5640_HP_SG_EN);
967 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
968 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
969 }
970 
971 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
972 			   struct snd_kcontrol *kcontrol, int event)
973 {
974 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
975 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
976 
977 	switch (event) {
978 	case SND_SOC_DAPM_POST_PMU:
979 		rt5640_pmu_depop(component);
980 		rt5640->hp_mute = false;
981 		break;
982 
983 	case SND_SOC_DAPM_PRE_PMD:
984 		rt5640->hp_mute = true;
985 		msleep(70);
986 		break;
987 
988 	default:
989 		return 0;
990 	}
991 
992 	return 0;
993 }
994 
995 static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
996 	struct snd_kcontrol *kcontrol, int event)
997 {
998 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
999 
1000 	switch (event) {
1001 	case SND_SOC_DAPM_POST_PMU:
1002 		hp_amp_power_on(component);
1003 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1004 			RT5640_PWR_LM, RT5640_PWR_LM);
1005 		snd_soc_component_update_bits(component, RT5640_OUTPUT,
1006 			RT5640_L_MUTE | RT5640_R_MUTE, 0);
1007 		break;
1008 
1009 	case SND_SOC_DAPM_PRE_PMD:
1010 		snd_soc_component_update_bits(component, RT5640_OUTPUT,
1011 			RT5640_L_MUTE | RT5640_R_MUTE,
1012 			RT5640_L_MUTE | RT5640_R_MUTE);
1013 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1014 			RT5640_PWR_LM, 0);
1015 		break;
1016 
1017 	default:
1018 		return 0;
1019 	}
1020 
1021 	return 0;
1022 }
1023 
1024 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
1025 			   struct snd_kcontrol *kcontrol, int event)
1026 {
1027 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1028 
1029 	switch (event) {
1030 	case SND_SOC_DAPM_POST_PMU:
1031 		hp_amp_power_on(component);
1032 		break;
1033 	default:
1034 		return 0;
1035 	}
1036 
1037 	return 0;
1038 }
1039 
1040 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1041 			   struct snd_kcontrol *kcontrol, int event)
1042 {
1043 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1044 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1045 
1046 	switch (event) {
1047 	case SND_SOC_DAPM_POST_PMU:
1048 		if (!rt5640->hp_mute)
1049 			msleep(80);
1050 
1051 		break;
1052 
1053 	default:
1054 		return 0;
1055 	}
1056 
1057 	return 0;
1058 }
1059 
1060 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1061 	/* ASRC */
1062 	SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
1063 			 15, 0, NULL, 0),
1064 	SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
1065 			 12, 0, NULL, 0),
1066 	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
1067 			 11, 0, NULL, 0),
1068 	SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
1069 			 9, 0, NULL, 0),
1070 	SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
1071 			 8, 0, NULL, 0),
1072 
1073 
1074 	/* Input Side */
1075 	/* micbias */
1076 	SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1077 			RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1078 	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1079 			RT5640_PWR_MB1_BIT, 0, NULL, 0),
1080 	/* Input Lines */
1081 	SND_SOC_DAPM_INPUT("DMIC1"),
1082 	SND_SOC_DAPM_INPUT("DMIC2"),
1083 	SND_SOC_DAPM_INPUT("IN1P"),
1084 	SND_SOC_DAPM_INPUT("IN1N"),
1085 	SND_SOC_DAPM_INPUT("IN2P"),
1086 	SND_SOC_DAPM_INPUT("IN2N"),
1087 	SND_SOC_DAPM_INPUT("IN3P"),
1088 	SND_SOC_DAPM_INPUT("IN3N"),
1089 	SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1090 	SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1091 	SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1092 	SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1093 
1094 	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1095 		set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1096 	SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1097 		NULL, 0),
1098 	SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1099 		NULL, 0),
1100 	/* Boost */
1101 	SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1102 		RT5640_PWR_BST1_BIT, 0, NULL, 0),
1103 	SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1104 		RT5640_PWR_BST4_BIT, 0, NULL, 0),
1105 	SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
1106 		RT5640_PWR_BST2_BIT, 0, NULL, 0),
1107 	/* Input Volume */
1108 	SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1109 		RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1110 	SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1111 		RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1112 	/* REC Mixer */
1113 	SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1114 			rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1115 	SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1116 			rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1117 	/* ADCs */
1118 	SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1119 			RT5640_PWR_ADC_L_BIT, 0),
1120 	SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1121 			RT5640_PWR_ADC_R_BIT, 0),
1122 	/* ADC Mux */
1123 	SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1124 				&rt5640_sto_adc_2_mux),
1125 	SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1126 				&rt5640_sto_adc_2_mux),
1127 	SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1128 				&rt5640_sto_adc_1_mux),
1129 	SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1130 				&rt5640_sto_adc_1_mux),
1131 	SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1132 				&rt5640_mono_adc_l2_mux),
1133 	SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1134 				&rt5640_mono_adc_l1_mux),
1135 	SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1136 				&rt5640_mono_adc_r1_mux),
1137 	SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1138 				&rt5640_mono_adc_r2_mux),
1139 	/* ADC Mixer */
1140 	SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1141 		RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1142 	SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1143 		rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1144 	SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1145 		rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1146 	SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1147 		RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1148 	SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1149 		rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1150 	SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1151 		RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1152 	SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1153 		rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1154 
1155 	/* Digital Interface */
1156 	SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1157 		RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1158 	SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1159 	SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1160 	SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1161 	SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1162 	SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1163 	SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1164 	SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1165 		RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1166 	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1167 	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1168 	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1169 	SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1170 	SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1171 	SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1172 	/* Digital Interface Select */
1173 	SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1174 	SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1175 	SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1176 	SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1177 	SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1178 	SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1179 	SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1180 	SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1181 	SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1182 	SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1183 	/* Audio Interface */
1184 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1185 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1186 	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1187 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1188 
1189 	/* Output Side */
1190 	/* DAC mixer before sound effect  */
1191 	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1192 		rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1193 	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1194 		rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1195 
1196 	/* DAC Mixer */
1197 	SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1198 		rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1199 	SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1200 		rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1201 	SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1202 		rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1203 	SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1204 		rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1205 	/* DACs */
1206 	SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
1207 			0, 0),
1208 	SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
1209 			0, 0),
1210 	SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
1211 		RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
1212 	SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
1213 		RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
1214 	SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
1215 		RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1216 	SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
1217 		RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1218 	/* SPK/OUT Mixer */
1219 	SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1220 		0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1221 	SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1222 		0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1223 	/* Ouput Volume */
1224 	SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1225 		RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1226 	SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1227 		RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1228 	SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1229 		RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1230 	SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1231 		RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1232 	SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1233 		RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1234 	SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1235 		RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1236 	/* SPO/HPO/LOUT/Mono Mixer */
1237 	SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1238 		0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1239 	SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1240 		0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1241 	SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
1242 		rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1243 	SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1244 		0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1245 	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1246 		rt5640_hp_event,
1247 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1248 	SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
1249 		rt5640_lout_event,
1250 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1251 	SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1252 		RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1253 	SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1254 		RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1255 	SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1256 		RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1257 
1258 	/* Output Switch */
1259 	SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1260 			&spk_l_enable_control),
1261 	SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1262 			&spk_r_enable_control),
1263 	SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1264 			&hp_l_enable_control),
1265 	SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1266 			&hp_r_enable_control),
1267 	SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1268 	/* Output Lines */
1269 	SND_SOC_DAPM_OUTPUT("SPOLP"),
1270 	SND_SOC_DAPM_OUTPUT("SPOLN"),
1271 	SND_SOC_DAPM_OUTPUT("SPORP"),
1272 	SND_SOC_DAPM_OUTPUT("SPORN"),
1273 	SND_SOC_DAPM_OUTPUT("HPOL"),
1274 	SND_SOC_DAPM_OUTPUT("HPOR"),
1275 	SND_SOC_DAPM_OUTPUT("LOUTL"),
1276 	SND_SOC_DAPM_OUTPUT("LOUTR"),
1277 };
1278 
1279 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1280 	/* Audio DSP */
1281 	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1282 	/* ANC */
1283 	SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1284 
1285 	/* DAC2 channel Mux */
1286 	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1287 	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1288 
1289 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1290 		rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1291 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1292 		rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1293 
1294 	SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
1295 		0),
1296 	SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
1297 		0),
1298 
1299 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1300 		0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1301 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1302 		0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1303 
1304 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1305 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1306 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1307 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1308 
1309 	SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1310 		rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1311 	SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1312 		RT5640_PWR_MA_BIT, 0, NULL, 0),
1313 
1314 	SND_SOC_DAPM_OUTPUT("MONOP"),
1315 	SND_SOC_DAPM_OUTPUT("MONON"),
1316 };
1317 
1318 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1319 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1320 		rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1321 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1322 		rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1323 
1324 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1325 		0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1326 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1327 		0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1328 
1329 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1330 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1331 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1332 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1333 };
1334 
1335 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1336 	{ "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
1337 	{ "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
1338 	{ "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
1339 	{ "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
1340 	{ "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
1341 
1342 	{"IN1P", NULL, "LDO2"},
1343 	{"IN2P", NULL, "LDO2"},
1344 	{"IN3P", NULL, "LDO2"},
1345 
1346 	{"DMIC L1", NULL, "DMIC1"},
1347 	{"DMIC R1", NULL, "DMIC1"},
1348 	{"DMIC L2", NULL, "DMIC2"},
1349 	{"DMIC R2", NULL, "DMIC2"},
1350 
1351 	{"BST1", NULL, "IN1P"},
1352 	{"BST1", NULL, "IN1N"},
1353 	{"BST2", NULL, "IN2P"},
1354 	{"BST2", NULL, "IN2N"},
1355 	{"BST3", NULL, "IN3P"},
1356 	{"BST3", NULL, "IN3N"},
1357 
1358 	{"INL VOL", NULL, "IN2P"},
1359 	{"INR VOL", NULL, "IN2N"},
1360 
1361 	{"RECMIXL", "HPOL Switch", "HPOL"},
1362 	{"RECMIXL", "INL Switch", "INL VOL"},
1363 	{"RECMIXL", "BST3 Switch", "BST3"},
1364 	{"RECMIXL", "BST2 Switch", "BST2"},
1365 	{"RECMIXL", "BST1 Switch", "BST1"},
1366 	{"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1367 
1368 	{"RECMIXR", "HPOR Switch", "HPOR"},
1369 	{"RECMIXR", "INR Switch", "INR VOL"},
1370 	{"RECMIXR", "BST3 Switch", "BST3"},
1371 	{"RECMIXR", "BST2 Switch", "BST2"},
1372 	{"RECMIXR", "BST1 Switch", "BST1"},
1373 	{"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1374 
1375 	{"ADC L", NULL, "RECMIXL"},
1376 	{"ADC R", NULL, "RECMIXR"},
1377 
1378 	{"DMIC L1", NULL, "DMIC CLK"},
1379 	{"DMIC L1", NULL, "DMIC1 Power"},
1380 	{"DMIC R1", NULL, "DMIC CLK"},
1381 	{"DMIC R1", NULL, "DMIC1 Power"},
1382 	{"DMIC L2", NULL, "DMIC CLK"},
1383 	{"DMIC L2", NULL, "DMIC2 Power"},
1384 	{"DMIC R2", NULL, "DMIC CLK"},
1385 	{"DMIC R2", NULL, "DMIC2 Power"},
1386 
1387 	{"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1388 	{"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1389 	{"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1390 	{"Stereo ADC L1 Mux", "ADC", "ADC L"},
1391 	{"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1392 
1393 	{"Stereo ADC R1 Mux", "ADC", "ADC R"},
1394 	{"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1395 	{"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1396 	{"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1397 	{"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1398 
1399 	{"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1400 	{"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1401 	{"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1402 	{"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1403 	{"Mono ADC L1 Mux", "ADCL", "ADC L"},
1404 
1405 	{"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1406 	{"Mono ADC R1 Mux", "ADCR", "ADC R"},
1407 	{"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1408 	{"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1409 	{"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1410 
1411 	{"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1412 	{"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1413 	{"Stereo ADC MIXL", NULL, "Stereo Filter"},
1414 
1415 	{"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1416 	{"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1417 	{"Stereo ADC MIXR", NULL, "Stereo Filter"},
1418 
1419 	{"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1420 	{"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1421 	{"Mono ADC MIXL", NULL, "Mono Left Filter"},
1422 
1423 	{"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1424 	{"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1425 	{"Mono ADC MIXR", NULL, "Mono Right Filter"},
1426 
1427 	{"IF2 ADC L", NULL, "Mono ADC MIXL"},
1428 	{"IF2 ADC R", NULL, "Mono ADC MIXR"},
1429 	{"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1430 	{"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1431 
1432 	{"IF1 ADC", NULL, "I2S1"},
1433 	{"IF1 ADC", NULL, "IF1 ADC L"},
1434 	{"IF1 ADC", NULL, "IF1 ADC R"},
1435 	{"IF2 ADC", NULL, "I2S2"},
1436 	{"IF2 ADC", NULL, "IF2 ADC L"},
1437 	{"IF2 ADC", NULL, "IF2 ADC R"},
1438 
1439 	{"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1440 	{"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1441 	{"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1442 	{"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1443 	{"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1444 	{"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1445 
1446 	{"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1447 	{"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1448 	{"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1449 	{"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1450 	{"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1451 	{"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1452 
1453 	{"AIF1TX", NULL, "DAI1 TX Mux"},
1454 	{"AIF1TX", NULL, "SDI1 TX Mux"},
1455 	{"AIF2TX", NULL, "DAI2 TX Mux"},
1456 	{"AIF2TX", NULL, "SDI2 TX Mux"},
1457 
1458 	{"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1459 	{"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1460 	{"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1461 	{"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1462 
1463 	{"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1464 	{"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1465 	{"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1466 	{"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1467 
1468 	{"IF1 DAC", NULL, "I2S1"},
1469 	{"IF1 DAC", NULL, "DAI1 RX Mux"},
1470 	{"IF2 DAC", NULL, "I2S2"},
1471 	{"IF2 DAC", NULL, "DAI2 RX Mux"},
1472 
1473 	{"IF1 DAC L", NULL, "IF1 DAC"},
1474 	{"IF1 DAC R", NULL, "IF1 DAC"},
1475 	{"IF2 DAC L", NULL, "IF2 DAC"},
1476 	{"IF2 DAC R", NULL, "IF2 DAC"},
1477 
1478 	{"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1479 	{"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1480 	{"DAC MIXL", NULL, "DAC L1 Power"},
1481 	{"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1482 	{"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1483 	{"DAC MIXR", NULL, "DAC R1 Power"},
1484 
1485 	{"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1486 	{"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1487 
1488 	{"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1489 	{"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1490 
1491 	{"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1492 	{"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1493 
1494 	{"DAC L1", NULL, "Stereo DAC MIXL"},
1495 	{"DAC L1", NULL, "DAC L1 Power"},
1496 	{"DAC R1", NULL, "Stereo DAC MIXR"},
1497 	{"DAC R1", NULL, "DAC R1 Power"},
1498 
1499 	{"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1500 	{"SPK MIXL", "INL Switch", "INL VOL"},
1501 	{"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1502 	{"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1503 	{"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1504 	{"SPK MIXR", "INR Switch", "INR VOL"},
1505 	{"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1506 	{"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1507 
1508 	{"OUT MIXL", "BST1 Switch", "BST1"},
1509 	{"OUT MIXL", "INL Switch", "INL VOL"},
1510 	{"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1511 	{"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1512 
1513 	{"OUT MIXR", "BST2 Switch", "BST2"},
1514 	{"OUT MIXR", "BST1 Switch", "BST1"},
1515 	{"OUT MIXR", "INR Switch", "INR VOL"},
1516 	{"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1517 	{"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1518 
1519 	{"SPKVOL L", NULL, "SPK MIXL"},
1520 	{"SPKVOL R", NULL, "SPK MIXR"},
1521 	{"HPOVOL L", NULL, "OUT MIXL"},
1522 	{"HPOVOL R", NULL, "OUT MIXR"},
1523 	{"OUTVOL L", NULL, "OUT MIXL"},
1524 	{"OUTVOL R", NULL, "OUT MIXR"},
1525 
1526 	{"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1527 	{"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1528 	{"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1529 	{"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1530 	{"SPOL MIX", "BST1 Switch", "BST1"},
1531 	{"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1532 	{"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1533 	{"SPOR MIX", "BST1 Switch", "BST1"},
1534 
1535 	{"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1536 	{"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1537 	{"HPO MIX L", NULL, "HP L Amp"},
1538 	{"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1539 	{"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1540 	{"HPO MIX R", NULL, "HP R Amp"},
1541 
1542 	{"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1543 	{"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1544 	{"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1545 	{"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1546 
1547 	{"HP Amp", NULL, "HPO MIX L"},
1548 	{"HP Amp", NULL, "HPO MIX R"},
1549 
1550 	{"Speaker L Playback", "Switch", "SPOL MIX"},
1551 	{"Speaker R Playback", "Switch", "SPOR MIX"},
1552 	{"SPOLP", NULL, "Speaker L Playback"},
1553 	{"SPOLN", NULL, "Speaker L Playback"},
1554 	{"SPORP", NULL, "Speaker R Playback"},
1555 	{"SPORN", NULL, "Speaker R Playback"},
1556 
1557 	{"SPOLP", NULL, "Improve SPK Amp Drv"},
1558 	{"SPOLN", NULL, "Improve SPK Amp Drv"},
1559 	{"SPORP", NULL, "Improve SPK Amp Drv"},
1560 	{"SPORN", NULL, "Improve SPK Amp Drv"},
1561 
1562 	{"HPOL", NULL, "Improve HP Amp Drv"},
1563 	{"HPOR", NULL, "Improve HP Amp Drv"},
1564 
1565 	{"HP L Playback", "Switch", "HP Amp"},
1566 	{"HP R Playback", "Switch", "HP Amp"},
1567 	{"HPOL", NULL, "HP L Playback"},
1568 	{"HPOR", NULL, "HP R Playback"},
1569 
1570 	{"LOUT amp", NULL, "LOUT MIX"},
1571 	{"LOUTL", NULL, "LOUT amp"},
1572 	{"LOUTR", NULL, "LOUT amp"},
1573 };
1574 
1575 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1576 	{"ANC", NULL, "Stereo ADC MIXL"},
1577 	{"ANC", NULL, "Stereo ADC MIXR"},
1578 
1579 	{"Audio DSP", NULL, "DAC MIXL"},
1580 	{"Audio DSP", NULL, "DAC MIXR"},
1581 
1582 	{"DAC L2 Mux", "IF2", "IF2 DAC L"},
1583 	{"DAC L2 Mux", "Base L/R", "Audio DSP"},
1584 	{"DAC L2 Mux", NULL, "DAC L2 Power"},
1585 	{"DAC R2 Mux", "IF2", "IF2 DAC R"},
1586 	{"DAC R2 Mux", NULL, "DAC R2 Power"},
1587 
1588 	{"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1589 	{"Stereo DAC MIXL", "ANC Switch", "ANC"},
1590 	{"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1591 	{"Stereo DAC MIXR", "ANC Switch", "ANC"},
1592 
1593 	{"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1594 	{"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1595 
1596 	{"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1597 	{"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1598 
1599 	{"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1600 	{"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1601 
1602 	{"DAC L2", NULL, "Mono DAC MIXL"},
1603 	{"DAC L2", NULL, "DAC L2 Power"},
1604 	{"DAC R2", NULL, "Mono DAC MIXR"},
1605 	{"DAC R2", NULL, "DAC R2 Power"},
1606 
1607 	{"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1608 	{"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1609 
1610 	{"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1611 	{"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1612 
1613 	{"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1614 	{"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1615 
1616 	{"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1617 	{"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1618 
1619 	{"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1620 	{"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1621 
1622 	{"Mono MIX", "DAC R2 Switch", "DAC R2"},
1623 	{"Mono MIX", "DAC L2 Switch", "DAC L2"},
1624 	{"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1625 	{"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1626 	{"Mono MIX", "BST1 Switch", "BST1"},
1627 
1628 	{"MONOP", NULL, "Mono MIX"},
1629 	{"MONON", NULL, "Mono MIX"},
1630 	{"MONOP", NULL, "Improve MONO Amp Drv"},
1631 };
1632 
1633 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1634 	{"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1635 	{"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1636 
1637 	{"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1638 	{"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1639 
1640 	{"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1641 	{"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1642 
1643 	{"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1644 	{"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1645 
1646 	{"IF2 DAC L", NULL, "DAC L2 Power"},
1647 	{"IF2 DAC R", NULL, "DAC R2 Power"},
1648 };
1649 
1650 static int get_sdp_info(struct snd_soc_component *component, int dai_id)
1651 {
1652 	int ret = 0, val;
1653 
1654 	if (component == NULL)
1655 		return -EINVAL;
1656 
1657 	val = snd_soc_component_read32(component, RT5640_I2S1_SDP);
1658 	val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1659 	switch (dai_id) {
1660 	case RT5640_AIF1:
1661 		switch (val) {
1662 		case RT5640_IF_123:
1663 		case RT5640_IF_132:
1664 			ret |= RT5640_U_IF1;
1665 			break;
1666 		case RT5640_IF_113:
1667 			ret |= RT5640_U_IF1;
1668 			/* fall through */
1669 		case RT5640_IF_312:
1670 		case RT5640_IF_213:
1671 			ret |= RT5640_U_IF2;
1672 			break;
1673 		}
1674 		break;
1675 
1676 	case RT5640_AIF2:
1677 		switch (val) {
1678 		case RT5640_IF_231:
1679 		case RT5640_IF_213:
1680 			ret |= RT5640_U_IF1;
1681 			break;
1682 		case RT5640_IF_223:
1683 			ret |= RT5640_U_IF1;
1684 			/* fall through */
1685 		case RT5640_IF_123:
1686 		case RT5640_IF_321:
1687 			ret |= RT5640_U_IF2;
1688 			break;
1689 		}
1690 		break;
1691 
1692 	default:
1693 		ret = -EINVAL;
1694 		break;
1695 	}
1696 
1697 	return ret;
1698 }
1699 
1700 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1701 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1702 {
1703 	struct snd_soc_component *component = dai->component;
1704 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1705 	unsigned int val_len = 0, val_clk, mask_clk;
1706 	int dai_sel, pre_div, bclk_ms, frame_size;
1707 
1708 	rt5640->lrck[dai->id] = params_rate(params);
1709 	pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1710 	if (pre_div < 0) {
1711 		dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",
1712 			rt5640->lrck[dai->id], dai->id);
1713 		return -EINVAL;
1714 	}
1715 	frame_size = snd_soc_params_to_frame_size(params);
1716 	if (frame_size < 0) {
1717 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1718 		return frame_size;
1719 	}
1720 	if (frame_size > 32)
1721 		bclk_ms = 1;
1722 	else
1723 		bclk_ms = 0;
1724 	rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1725 
1726 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1727 		rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1728 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1729 				bclk_ms, pre_div, dai->id);
1730 
1731 	switch (params_width(params)) {
1732 	case 16:
1733 		break;
1734 	case 20:
1735 		val_len |= RT5640_I2S_DL_20;
1736 		break;
1737 	case 24:
1738 		val_len |= RT5640_I2S_DL_24;
1739 		break;
1740 	case 8:
1741 		val_len |= RT5640_I2S_DL_8;
1742 		break;
1743 	default:
1744 		return -EINVAL;
1745 	}
1746 
1747 	dai_sel = get_sdp_info(component, dai->id);
1748 	if (dai_sel < 0) {
1749 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1750 		return -EINVAL;
1751 	}
1752 	if (dai_sel & RT5640_U_IF1) {
1753 		mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1754 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1755 			pre_div << RT5640_I2S_PD1_SFT;
1756 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1757 			RT5640_I2S_DL_MASK, val_len);
1758 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1759 	}
1760 	if (dai_sel & RT5640_U_IF2) {
1761 		mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1762 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1763 			pre_div << RT5640_I2S_PD2_SFT;
1764 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1765 			RT5640_I2S_DL_MASK, val_len);
1766 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1767 	}
1768 
1769 	return 0;
1770 }
1771 
1772 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1773 {
1774 	struct snd_soc_component *component = dai->component;
1775 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1776 	unsigned int reg_val = 0;
1777 	int dai_sel;
1778 
1779 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1780 	case SND_SOC_DAIFMT_CBM_CFM:
1781 		rt5640->master[dai->id] = 1;
1782 		break;
1783 	case SND_SOC_DAIFMT_CBS_CFS:
1784 		reg_val |= RT5640_I2S_MS_S;
1785 		rt5640->master[dai->id] = 0;
1786 		break;
1787 	default:
1788 		return -EINVAL;
1789 	}
1790 
1791 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1792 	case SND_SOC_DAIFMT_NB_NF:
1793 		break;
1794 	case SND_SOC_DAIFMT_IB_NF:
1795 		reg_val |= RT5640_I2S_BP_INV;
1796 		break;
1797 	default:
1798 		return -EINVAL;
1799 	}
1800 
1801 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1802 	case SND_SOC_DAIFMT_I2S:
1803 		break;
1804 	case SND_SOC_DAIFMT_LEFT_J:
1805 		reg_val |= RT5640_I2S_DF_LEFT;
1806 		break;
1807 	case SND_SOC_DAIFMT_DSP_A:
1808 		reg_val |= RT5640_I2S_DF_PCM_A;
1809 		break;
1810 	case SND_SOC_DAIFMT_DSP_B:
1811 		reg_val  |= RT5640_I2S_DF_PCM_B;
1812 		break;
1813 	default:
1814 		return -EINVAL;
1815 	}
1816 
1817 	dai_sel = get_sdp_info(component, dai->id);
1818 	if (dai_sel < 0) {
1819 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1820 		return -EINVAL;
1821 	}
1822 	if (dai_sel & RT5640_U_IF1) {
1823 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1824 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1825 			RT5640_I2S_DF_MASK, reg_val);
1826 	}
1827 	if (dai_sel & RT5640_U_IF2) {
1828 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1829 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1830 			RT5640_I2S_DF_MASK, reg_val);
1831 	}
1832 
1833 	return 0;
1834 }
1835 
1836 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1837 		int clk_id, unsigned int freq, int dir)
1838 {
1839 	struct snd_soc_component *component = dai->component;
1840 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1841 	unsigned int reg_val = 0;
1842 	unsigned int pll_bit = 0;
1843 
1844 	if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)
1845 		return 0;
1846 
1847 	switch (clk_id) {
1848 	case RT5640_SCLK_S_MCLK:
1849 		reg_val |= RT5640_SCLK_SRC_MCLK;
1850 		break;
1851 	case RT5640_SCLK_S_PLL1:
1852 		reg_val |= RT5640_SCLK_SRC_PLL1;
1853 		pll_bit |= RT5640_PWR_PLL;
1854 		break;
1855 	case RT5640_SCLK_S_RCCLK:
1856 		reg_val |= RT5640_SCLK_SRC_RCCLK;
1857 		break;
1858 	default:
1859 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1860 		return -EINVAL;
1861 	}
1862 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
1863 		RT5640_PWR_PLL, pll_bit);
1864 	snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1865 		RT5640_SCLK_SRC_MASK, reg_val);
1866 	rt5640->sysclk = freq;
1867 	rt5640->sysclk_src = clk_id;
1868 
1869 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1870 	return 0;
1871 }
1872 
1873 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1874 			unsigned int freq_in, unsigned int freq_out)
1875 {
1876 	struct snd_soc_component *component = dai->component;
1877 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1878 	struct rl6231_pll_code pll_code;
1879 	int ret;
1880 
1881 	if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1882 	    freq_out == rt5640->pll_out)
1883 		return 0;
1884 
1885 	if (!freq_in || !freq_out) {
1886 		dev_dbg(component->dev, "PLL disabled\n");
1887 
1888 		rt5640->pll_in = 0;
1889 		rt5640->pll_out = 0;
1890 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1891 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1892 		return 0;
1893 	}
1894 
1895 	switch (source) {
1896 	case RT5640_PLL1_S_MCLK:
1897 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1898 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1899 		break;
1900 	case RT5640_PLL1_S_BCLK1:
1901 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1902 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1903 		break;
1904 	case RT5640_PLL1_S_BCLK2:
1905 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1906 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1907 		break;
1908 	default:
1909 		dev_err(component->dev, "Unknown PLL source %d\n", source);
1910 		return -EINVAL;
1911 	}
1912 
1913 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1914 	if (ret < 0) {
1915 		dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
1916 		return ret;
1917 	}
1918 
1919 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1920 		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1921 		pll_code.n_code, pll_code.k_code);
1922 
1923 	snd_soc_component_write(component, RT5640_PLL_CTRL1,
1924 		pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
1925 	snd_soc_component_write(component, RT5640_PLL_CTRL2,
1926 		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
1927 		pll_code.m_bp << RT5640_PLL_M_BP_SFT);
1928 
1929 	rt5640->pll_in = freq_in;
1930 	rt5640->pll_out = freq_out;
1931 	rt5640->pll_src = source;
1932 
1933 	return 0;
1934 }
1935 
1936 static int rt5640_set_bias_level(struct snd_soc_component *component,
1937 			enum snd_soc_bias_level level)
1938 {
1939 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1940 	int ret;
1941 
1942 	switch (level) {
1943 	case SND_SOC_BIAS_ON:
1944 		break;
1945 
1946 	case SND_SOC_BIAS_PREPARE:
1947 		/*
1948 		 * SND_SOC_BIAS_PREPARE is called while preparing for a
1949 		 * transition to ON or away from ON. If current bias_level
1950 		 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1951 		 * away from ON. Disable the clock in that case, otherwise
1952 		 * enable it.
1953 		 */
1954 		if (IS_ERR(rt5640->mclk))
1955 			break;
1956 
1957 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1958 			clk_disable_unprepare(rt5640->mclk);
1959 		} else {
1960 			ret = clk_prepare_enable(rt5640->mclk);
1961 			if (ret)
1962 				return ret;
1963 		}
1964 		break;
1965 
1966 	case SND_SOC_BIAS_STANDBY:
1967 		if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1968 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1969 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1970 				RT5640_PWR_BG | RT5640_PWR_VREF2,
1971 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1972 				RT5640_PWR_BG | RT5640_PWR_VREF2);
1973 			usleep_range(10000, 15000);
1974 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1975 				RT5640_PWR_FV1 | RT5640_PWR_FV2,
1976 				RT5640_PWR_FV1 | RT5640_PWR_FV2);
1977 			snd_soc_component_update_bits(component, RT5640_DUMMY1,
1978 						0x0301, 0x0301);
1979 			snd_soc_component_update_bits(component, RT5640_MICBIAS,
1980 						0x0030, 0x0030);
1981 		}
1982 		break;
1983 
1984 	case SND_SOC_BIAS_OFF:
1985 		snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);
1986 		snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);
1987 		snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x1, 0);
1988 		snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);
1989 		snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
1990 		snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
1991 		snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
1992 		snd_soc_component_write(component, RT5640_PWR_ANLG1, 0x0000);
1993 		snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
1994 		break;
1995 
1996 	default:
1997 		break;
1998 	}
1999 
2000 	return 0;
2001 }
2002 
2003 int rt5640_dmic_enable(struct snd_soc_component *component,
2004 		       bool dmic1_data_pin, bool dmic2_data_pin)
2005 {
2006 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2007 
2008 	regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2009 		RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
2010 
2011 	if (dmic1_data_pin) {
2012 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2013 			RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
2014 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2015 			RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
2016 	}
2017 
2018 	if (dmic2_data_pin) {
2019 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2020 			RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
2021 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2022 			RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
2023 	}
2024 
2025 	return 0;
2026 }
2027 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
2028 
2029 int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
2030 		unsigned int filter_mask, unsigned int clk_src)
2031 {
2032 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2033 	unsigned int asrc2_mask = 0;
2034 	unsigned int asrc2_value = 0;
2035 
2036 	switch (clk_src) {
2037 	case RT5640_CLK_SEL_SYS:
2038 	case RT5640_CLK_SEL_ASRC:
2039 		break;
2040 
2041 	default:
2042 		return -EINVAL;
2043 	}
2044 
2045 	if (!filter_mask)
2046 		return -EINVAL;
2047 
2048 	if (filter_mask & RT5640_DA_STEREO_FILTER) {
2049 		asrc2_mask |= RT5640_STO_DAC_M_MASK;
2050 		asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
2051 			| (clk_src << RT5640_STO_DAC_M_SFT);
2052 	}
2053 
2054 	if (filter_mask & RT5640_DA_MONO_L_FILTER) {
2055 		asrc2_mask |= RT5640_MDA_L_M_MASK;
2056 		asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
2057 			| (clk_src << RT5640_MDA_L_M_SFT);
2058 	}
2059 
2060 	if (filter_mask & RT5640_DA_MONO_R_FILTER) {
2061 		asrc2_mask |= RT5640_MDA_R_M_MASK;
2062 		asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
2063 			| (clk_src << RT5640_MDA_R_M_SFT);
2064 	}
2065 
2066 	if (filter_mask & RT5640_AD_STEREO_FILTER) {
2067 		asrc2_mask |= RT5640_ADC_M_MASK;
2068 		asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
2069 			| (clk_src << RT5640_ADC_M_SFT);
2070 	}
2071 
2072 	if (filter_mask & RT5640_AD_MONO_L_FILTER) {
2073 		asrc2_mask |= RT5640_MAD_L_M_MASK;
2074 		asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
2075 			| (clk_src << RT5640_MAD_L_M_SFT);
2076 	}
2077 
2078 	if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
2079 		asrc2_mask |= RT5640_MAD_R_M_MASK;
2080 		asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
2081 			| (clk_src << RT5640_MAD_R_M_SFT);
2082 	}
2083 
2084 	snd_soc_component_update_bits(component, RT5640_ASRC_2,
2085 		asrc2_mask, asrc2_value);
2086 
2087 	if (snd_soc_component_read32(component, RT5640_ASRC_2)) {
2088 		rt5640->asrc_en = true;
2089 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);
2090 	} else {
2091 		rt5640->asrc_en = false;
2092 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);
2093 	}
2094 
2095 	return 0;
2096 }
2097 EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
2098 
2099 static void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
2100 {
2101 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2102 
2103 	snd_soc_dapm_mutex_lock(dapm);
2104 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
2105 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
2106 	/* OVCD is unreliable when used with RCCLK as sysclk-source */
2107 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
2108 	snd_soc_dapm_sync_unlocked(dapm);
2109 	snd_soc_dapm_mutex_unlock(dapm);
2110 }
2111 
2112 static void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
2113 {
2114 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2115 
2116 	snd_soc_dapm_mutex_lock(dapm);
2117 	snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
2118 	snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
2119 	snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
2120 	snd_soc_dapm_sync_unlocked(dapm);
2121 	snd_soc_dapm_mutex_unlock(dapm);
2122 }
2123 
2124 static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
2125 {
2126 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2127 
2128 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2129 		RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_NOR);
2130 	rt5640->ovcd_irq_enabled = true;
2131 }
2132 
2133 static void rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
2134 {
2135 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2136 
2137 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2138 		RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_BP);
2139 	rt5640->ovcd_irq_enabled = false;
2140 }
2141 
2142 static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)
2143 {
2144 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2145 		RT5640_MB1_OC_STATUS, 0);
2146 }
2147 
2148 static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)
2149 {
2150 	int val;
2151 
2152 	val = snd_soc_component_read32(component, RT5640_IRQ_CTRL2);
2153 	dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
2154 
2155 	return (val & RT5640_MB1_OC_STATUS);
2156 }
2157 
2158 static bool rt5640_jack_inserted(struct snd_soc_component *component)
2159 {
2160 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2161 	int val;
2162 
2163 	val = snd_soc_component_read32(component, RT5640_INT_IRQ_ST);
2164 	dev_dbg(component->dev, "irq status %#04x\n", val);
2165 
2166 	if (rt5640->jd_inverted)
2167 		return !(val & RT5640_JD_STATUS);
2168 	else
2169 		return (val & RT5640_JD_STATUS);
2170 }
2171 
2172 /* Jack detect and button-press timings */
2173 #define JACK_SETTLE_TIME	100 /* milli seconds */
2174 #define JACK_DETECT_COUNT	5
2175 #define JACK_DETECT_MAXCOUNT	20  /* Aprox. 2 seconds worth of tries */
2176 #define JACK_UNPLUG_TIME	80  /* milli seconds */
2177 #define BP_POLL_TIME		10  /* milli seconds */
2178 #define BP_POLL_MAXCOUNT	200 /* assume something is wrong after this */
2179 #define BP_THRESHOLD		3
2180 
2181 static void rt5640_start_button_press_work(struct snd_soc_component *component)
2182 {
2183 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2184 
2185 	rt5640->poll_count = 0;
2186 	rt5640->press_count = 0;
2187 	rt5640->release_count = 0;
2188 	rt5640->pressed = false;
2189 	rt5640->press_reported = false;
2190 	rt5640_clear_micbias1_ovcd(component);
2191 	schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2192 }
2193 
2194 static void rt5640_button_press_work(struct work_struct *work)
2195 {
2196 	struct rt5640_priv *rt5640 =
2197 		container_of(work, struct rt5640_priv, bp_work.work);
2198 	struct snd_soc_component *component = rt5640->component;
2199 
2200 	/* Check the jack was not removed underneath us */
2201 	if (!rt5640_jack_inserted(component))
2202 		return;
2203 
2204 	if (rt5640_micbias1_ovcd(component)) {
2205 		rt5640->release_count = 0;
2206 		rt5640->press_count++;
2207 		/* Remember till after JACK_UNPLUG_TIME wait */
2208 		if (rt5640->press_count >= BP_THRESHOLD)
2209 			rt5640->pressed = true;
2210 		rt5640_clear_micbias1_ovcd(component);
2211 	} else {
2212 		rt5640->press_count = 0;
2213 		rt5640->release_count++;
2214 	}
2215 
2216 	/*
2217 	 * The pins get temporarily shorted on jack unplug, so we poll for
2218 	 * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
2219 	 */
2220 	rt5640->poll_count++;
2221 	if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
2222 		schedule_delayed_work(&rt5640->bp_work,
2223 				      msecs_to_jiffies(BP_POLL_TIME));
2224 		return;
2225 	}
2226 
2227 	if (rt5640->pressed && !rt5640->press_reported) {
2228 		dev_dbg(component->dev, "headset button press\n");
2229 		snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0,
2230 				    SND_JACK_BTN_0);
2231 		rt5640->press_reported = true;
2232 	}
2233 
2234 	if (rt5640->release_count >= BP_THRESHOLD) {
2235 		if (rt5640->press_reported) {
2236 			dev_dbg(component->dev, "headset button release\n");
2237 			snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2238 		}
2239 		/* Re-enable OVCD IRQ to detect next press */
2240 		rt5640_enable_micbias1_ovcd_irq(component);
2241 		return; /* Stop polling */
2242 	}
2243 
2244 	schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2245 }
2246 
2247 static int rt5640_detect_headset(struct snd_soc_component *component)
2248 {
2249 	int i, headset_count = 0, headphone_count = 0;
2250 
2251 	/*
2252 	 * We get the insertion event before the jack is fully inserted at which
2253 	 * point the second ring on a TRRS connector may short the 2nd ring and
2254 	 * sleeve contacts, also the overcurrent detection is not entirely
2255 	 * reliable. So we try several times with a wait in between until we
2256 	 * detect the same type JACK_DETECT_COUNT times in a row.
2257 	 */
2258 	for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
2259 		/* Clear any previous over-current status flag */
2260 		rt5640_clear_micbias1_ovcd(component);
2261 
2262 		msleep(JACK_SETTLE_TIME);
2263 
2264 		/* Check the jack is still connected before checking ovcd */
2265 		if (!rt5640_jack_inserted(component))
2266 			return 0;
2267 
2268 		if (rt5640_micbias1_ovcd(component)) {
2269 			/*
2270 			 * Over current detected, there is a short between the
2271 			 * 2nd ring contact and the ground, so a TRS connector
2272 			 * without a mic contact and thus plain headphones.
2273 			 */
2274 			dev_dbg(component->dev, "jack mic-gnd shorted\n");
2275 			headset_count = 0;
2276 			headphone_count++;
2277 			if (headphone_count == JACK_DETECT_COUNT)
2278 				return SND_JACK_HEADPHONE;
2279 		} else {
2280 			dev_dbg(component->dev, "jack mic-gnd open\n");
2281 			headphone_count = 0;
2282 			headset_count++;
2283 			if (headset_count == JACK_DETECT_COUNT)
2284 				return SND_JACK_HEADSET;
2285 		}
2286 	}
2287 
2288 	dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
2289 	return SND_JACK_HEADPHONE;
2290 }
2291 
2292 static void rt5640_jack_work(struct work_struct *work)
2293 {
2294 	struct rt5640_priv *rt5640 =
2295 		container_of(work, struct rt5640_priv, jack_work);
2296 	struct snd_soc_component *component = rt5640->component;
2297 	int status;
2298 
2299 	if (!rt5640_jack_inserted(component)) {
2300 		/* Jack removed, or spurious IRQ? */
2301 		if (rt5640->jack->status & SND_JACK_HEADPHONE) {
2302 			if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2303 				cancel_delayed_work_sync(&rt5640->bp_work);
2304 				rt5640_disable_micbias1_ovcd_irq(component);
2305 				rt5640_disable_micbias1_for_ovcd(component);
2306 			}
2307 			snd_soc_jack_report(rt5640->jack, 0,
2308 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
2309 			dev_dbg(component->dev, "jack unplugged\n");
2310 		}
2311 	} else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) {
2312 		/* Jack inserted */
2313 		WARN_ON(rt5640->ovcd_irq_enabled);
2314 		rt5640_enable_micbias1_for_ovcd(component);
2315 		status = rt5640_detect_headset(component);
2316 		if (status == SND_JACK_HEADSET) {
2317 			/* Enable ovcd IRQ for button press detect. */
2318 			rt5640_enable_micbias1_ovcd_irq(component);
2319 		} else {
2320 			/* No more need for overcurrent detect. */
2321 			rt5640_disable_micbias1_for_ovcd(component);
2322 		}
2323 		dev_dbg(component->dev, "detect status %#02x\n", status);
2324 		snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET);
2325 	} else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {
2326 		dev_dbg(component->dev, "OVCD IRQ\n");
2327 
2328 		/*
2329 		 * The ovcd IRQ keeps firing while the button is pressed, so
2330 		 * we disable it and start polling the button until released.
2331 		 *
2332 		 * The disable will make the IRQ pin 0 again and since we get
2333 		 * IRQs on both edges (so as to detect both jack plugin and
2334 		 * unplug) this means we will immediately get another IRQ.
2335 		 * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
2336 		 */
2337 		rt5640_disable_micbias1_ovcd_irq(component);
2338 		rt5640_start_button_press_work(component);
2339 
2340 		/*
2341 		 * If the jack-detect IRQ flag goes high (unplug) after our
2342 		 * above rt5640_jack_inserted() check and before we have
2343 		 * disabled the OVCD IRQ, the IRQ pin will stay high and as
2344 		 * we react to edges, we miss the unplug event -> recheck.
2345 		 */
2346 		queue_work(system_long_wq, &rt5640->jack_work);
2347 	}
2348 }
2349 
2350 static irqreturn_t rt5640_irq(int irq, void *data)
2351 {
2352 	struct rt5640_priv *rt5640 = data;
2353 
2354 	if (rt5640->jack)
2355 		queue_work(system_long_wq, &rt5640->jack_work);
2356 
2357 	return IRQ_HANDLED;
2358 }
2359 
2360 static void rt5640_cancel_work(void *data)
2361 {
2362 	struct rt5640_priv *rt5640 = data;
2363 
2364 	cancel_work_sync(&rt5640->jack_work);
2365 	cancel_delayed_work_sync(&rt5640->bp_work);
2366 }
2367 
2368 static void rt5640_enable_jack_detect(struct snd_soc_component *component,
2369 				      struct snd_soc_jack *jack)
2370 {
2371 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2372 
2373 	/* Select JD-source */
2374 	snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2375 		RT5640_JD_MASK, rt5640->jd_src);
2376 
2377 	/* Selecting GPIO01 as an interrupt */
2378 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2379 		RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2380 
2381 	/* Set GPIO1 output */
2382 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2383 		RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2384 
2385 	/* Enabling jd2 in general control 1 */
2386 	snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41);
2387 
2388 	/* Enabling jd2 in general control 2 */
2389 	snd_soc_component_write(component, RT5640_DUMMY2, 0x4001);
2390 
2391 	snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,
2392 		0xa800 | rt5640->ovcd_sf);
2393 
2394 	snd_soc_component_update_bits(component, RT5640_MICBIAS,
2395 		RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK,
2396 		rt5640->ovcd_th | RT5640_MIC1_OVCD_EN);
2397 
2398 	/*
2399 	 * The over-current-detect is only reliable in detecting the absence
2400 	 * of over-current, when the mic-contact in the jack is short-circuited,
2401 	 * the hardware periodically retries if it can apply the bias-current
2402 	 * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
2403 	 * 10% of the time, as we poll the ovcd status bit we might hit that
2404 	 * 10%, so we enable sticky mode and when checking OVCD we clear the
2405 	 * status, msleep() a bit and then check to get a reliable reading.
2406 	 */
2407 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2408 		RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN);
2409 
2410 	/*
2411 	 * All IRQs get or-ed together, so we need the jack IRQ to report 0
2412 	 * when a jack is inserted so that the OVCD IRQ then toggles the IRQ
2413 	 * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity
2414 	 * on systems where the hardware does not already do this.
2415 	 */
2416 	if (rt5640->jd_inverted)
2417 		snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2418 					RT5640_IRQ_JD_NOR);
2419 	else
2420 		snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2421 					RT5640_IRQ_JD_NOR | RT5640_JD_P_INV);
2422 
2423 	rt5640->jack = jack;
2424 	if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2425 		rt5640_enable_micbias1_for_ovcd(component);
2426 		rt5640_enable_micbias1_ovcd_irq(component);
2427 	}
2428 
2429 	enable_irq(rt5640->irq);
2430 	/* sync initial jack state */
2431 	queue_work(system_long_wq, &rt5640->jack_work);
2432 }
2433 
2434 static void rt5640_disable_jack_detect(struct snd_soc_component *component)
2435 {
2436 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2437 
2438 	disable_irq(rt5640->irq);
2439 	rt5640_cancel_work(rt5640);
2440 
2441 	if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2442 		rt5640_disable_micbias1_ovcd_irq(component);
2443 		rt5640_disable_micbias1_for_ovcd(component);
2444 		snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2445 	}
2446 
2447 	rt5640->jack = NULL;
2448 }
2449 
2450 static int rt5640_set_jack(struct snd_soc_component *component,
2451 			   struct snd_soc_jack *jack, void *data)
2452 {
2453 	if (jack)
2454 		rt5640_enable_jack_detect(component, jack);
2455 	else
2456 		rt5640_disable_jack_detect(component);
2457 
2458 	return 0;
2459 }
2460 
2461 static int rt5640_probe(struct snd_soc_component *component)
2462 {
2463 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2464 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2465 	u32 dmic1_data_pin = 0;
2466 	u32 dmic2_data_pin = 0;
2467 	bool dmic_en = false;
2468 	u32 val;
2469 
2470 	/* Check if MCLK provided */
2471 	rt5640->mclk = devm_clk_get(component->dev, "mclk");
2472 	if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER)
2473 		return -EPROBE_DEFER;
2474 
2475 	rt5640->component = component;
2476 
2477 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2478 
2479 	snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x0301, 0x0301);
2480 	snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);
2481 	snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
2482 
2483 	switch (snd_soc_component_read32(component, RT5640_RESET) & RT5640_ID_MASK) {
2484 	case RT5640_ID_5640:
2485 	case RT5640_ID_5642:
2486 		snd_soc_add_component_controls(component,
2487 			rt5640_specific_snd_controls,
2488 			ARRAY_SIZE(rt5640_specific_snd_controls));
2489 		snd_soc_dapm_new_controls(dapm,
2490 			rt5640_specific_dapm_widgets,
2491 			ARRAY_SIZE(rt5640_specific_dapm_widgets));
2492 		snd_soc_dapm_add_routes(dapm,
2493 			rt5640_specific_dapm_routes,
2494 			ARRAY_SIZE(rt5640_specific_dapm_routes));
2495 		break;
2496 	case RT5640_ID_5639:
2497 		snd_soc_dapm_new_controls(dapm,
2498 			rt5639_specific_dapm_widgets,
2499 			ARRAY_SIZE(rt5639_specific_dapm_widgets));
2500 		snd_soc_dapm_add_routes(dapm,
2501 			rt5639_specific_dapm_routes,
2502 			ARRAY_SIZE(rt5639_specific_dapm_routes));
2503 		break;
2504 	default:
2505 		dev_err(component->dev,
2506 			"The driver is for RT5639 RT5640 or RT5642 only\n");
2507 		return -ENODEV;
2508 	}
2509 
2510 	/*
2511 	 * Note on some platforms the platform code may need to add device-props
2512 	 * rather then relying only on properties set by the firmware.
2513 	 * Therefor the property parsing MUST be done here, rather then from
2514 	 * rt5640_i2c_probe(), so that the platform-code can attach extra
2515 	 * properties before calling snd_soc_register_card().
2516 	 */
2517 	if (device_property_read_bool(component->dev, "realtek,in1-differential"))
2518 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2519 					      RT5640_IN_DF1, RT5640_IN_DF1);
2520 
2521 	if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2522 		snd_soc_component_update_bits(component, RT5640_IN3_IN4,
2523 					      RT5640_IN_DF2, RT5640_IN_DF2);
2524 
2525 	if (device_property_read_bool(component->dev, "realtek,in3-differential"))
2526 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2527 					      RT5640_IN_DF2, RT5640_IN_DF2);
2528 
2529 	if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
2530 				     &val) == 0 && val) {
2531 		dmic1_data_pin = val - 1;
2532 		dmic_en = true;
2533 	}
2534 
2535 	if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
2536 				     &val) == 0 && val) {
2537 		dmic2_data_pin = val - 1;
2538 		dmic_en = true;
2539 	}
2540 
2541 	if (dmic_en)
2542 		rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);
2543 
2544 	if (device_property_read_u32(component->dev,
2545 				     "realtek,jack-detect-source", &val) == 0) {
2546 		if (val <= RT5640_JD_SRC_GPIO4)
2547 			rt5640->jd_src = val << RT5640_JD_SFT;
2548 		else
2549 			dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
2550 				 val);
2551 	}
2552 
2553 	if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2554 		rt5640->jd_inverted = true;
2555 
2556 	/*
2557 	 * Testing on various boards has shown that good defaults for the OVCD
2558 	 * threshold and scale-factor are 2000µA and 0.75. For an effective
2559 	 * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2560 	 */
2561 	rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2562 	rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75;
2563 
2564 	if (device_property_read_u32(component->dev,
2565 			"realtek,over-current-threshold-microamp", &val) == 0) {
2566 		switch (val) {
2567 		case 600:
2568 			rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA;
2569 			break;
2570 		case 1500:
2571 			rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA;
2572 			break;
2573 		case 2000:
2574 			rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2575 			break;
2576 		default:
2577 			dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2578 				 val);
2579 		}
2580 	}
2581 
2582 	if (device_property_read_u32(component->dev,
2583 			"realtek,over-current-scale-factor", &val) == 0) {
2584 		if (val <= RT5640_OVCD_SF_1P5)
2585 			rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT;
2586 		else
2587 			dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2588 				 val);
2589 	}
2590 
2591 	return 0;
2592 }
2593 
2594 static void rt5640_remove(struct snd_soc_component *component)
2595 {
2596 	rt5640_reset(component);
2597 }
2598 
2599 #ifdef CONFIG_PM
2600 static int rt5640_suspend(struct snd_soc_component *component)
2601 {
2602 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2603 
2604 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2605 	rt5640_reset(component);
2606 	regcache_cache_only(rt5640->regmap, true);
2607 	regcache_mark_dirty(rt5640->regmap);
2608 	if (gpio_is_valid(rt5640->ldo1_en))
2609 		gpio_set_value_cansleep(rt5640->ldo1_en, 0);
2610 
2611 	return 0;
2612 }
2613 
2614 static int rt5640_resume(struct snd_soc_component *component)
2615 {
2616 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2617 
2618 	if (gpio_is_valid(rt5640->ldo1_en)) {
2619 		gpio_set_value_cansleep(rt5640->ldo1_en, 1);
2620 		msleep(400);
2621 	}
2622 
2623 	regcache_cache_only(rt5640->regmap, false);
2624 	regcache_sync(rt5640->regmap);
2625 
2626 	return 0;
2627 }
2628 #else
2629 #define rt5640_suspend NULL
2630 #define rt5640_resume NULL
2631 #endif
2632 
2633 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2634 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2635 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2636 
2637 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2638 	.hw_params = rt5640_hw_params,
2639 	.set_fmt = rt5640_set_dai_fmt,
2640 	.set_sysclk = rt5640_set_dai_sysclk,
2641 	.set_pll = rt5640_set_dai_pll,
2642 };
2643 
2644 static struct snd_soc_dai_driver rt5640_dai[] = {
2645 	{
2646 		.name = "rt5640-aif1",
2647 		.id = RT5640_AIF1,
2648 		.playback = {
2649 			.stream_name = "AIF1 Playback",
2650 			.channels_min = 1,
2651 			.channels_max = 2,
2652 			.rates = RT5640_STEREO_RATES,
2653 			.formats = RT5640_FORMATS,
2654 		},
2655 		.capture = {
2656 			.stream_name = "AIF1 Capture",
2657 			.channels_min = 1,
2658 			.channels_max = 2,
2659 			.rates = RT5640_STEREO_RATES,
2660 			.formats = RT5640_FORMATS,
2661 		},
2662 		.ops = &rt5640_aif_dai_ops,
2663 	},
2664 	{
2665 		.name = "rt5640-aif2",
2666 		.id = RT5640_AIF2,
2667 		.playback = {
2668 			.stream_name = "AIF2 Playback",
2669 			.channels_min = 1,
2670 			.channels_max = 2,
2671 			.rates = RT5640_STEREO_RATES,
2672 			.formats = RT5640_FORMATS,
2673 		},
2674 		.capture = {
2675 			.stream_name = "AIF2 Capture",
2676 			.channels_min = 1,
2677 			.channels_max = 2,
2678 			.rates = RT5640_STEREO_RATES,
2679 			.formats = RT5640_FORMATS,
2680 		},
2681 		.ops = &rt5640_aif_dai_ops,
2682 	},
2683 };
2684 
2685 static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
2686 	.probe			= rt5640_probe,
2687 	.remove			= rt5640_remove,
2688 	.suspend		= rt5640_suspend,
2689 	.resume			= rt5640_resume,
2690 	.set_bias_level		= rt5640_set_bias_level,
2691 	.set_jack		= rt5640_set_jack,
2692 	.controls		= rt5640_snd_controls,
2693 	.num_controls		= ARRAY_SIZE(rt5640_snd_controls),
2694 	.dapm_widgets		= rt5640_dapm_widgets,
2695 	.num_dapm_widgets	= ARRAY_SIZE(rt5640_dapm_widgets),
2696 	.dapm_routes		= rt5640_dapm_routes,
2697 	.num_dapm_routes	= ARRAY_SIZE(rt5640_dapm_routes),
2698 	.use_pmdown_time	= 1,
2699 	.endianness		= 1,
2700 	.non_legacy_dai_naming	= 1,
2701 
2702 };
2703 
2704 static const struct regmap_config rt5640_regmap = {
2705 	.reg_bits = 8,
2706 	.val_bits = 16,
2707 	.use_single_read = true,
2708 	.use_single_write = true,
2709 
2710 	.max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2711 					       RT5640_PR_SPACING),
2712 	.volatile_reg = rt5640_volatile_register,
2713 	.readable_reg = rt5640_readable_register,
2714 
2715 	.cache_type = REGCACHE_RBTREE,
2716 	.reg_defaults = rt5640_reg,
2717 	.num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2718 	.ranges = rt5640_ranges,
2719 	.num_ranges = ARRAY_SIZE(rt5640_ranges),
2720 };
2721 
2722 static const struct i2c_device_id rt5640_i2c_id[] = {
2723 	{ "rt5640", 0 },
2724 	{ "rt5639", 0 },
2725 	{ "rt5642", 0 },
2726 	{ }
2727 };
2728 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2729 
2730 #if defined(CONFIG_OF)
2731 static const struct of_device_id rt5640_of_match[] = {
2732 	{ .compatible = "realtek,rt5639", },
2733 	{ .compatible = "realtek,rt5640", },
2734 	{},
2735 };
2736 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2737 #endif
2738 
2739 #ifdef CONFIG_ACPI
2740 static const struct acpi_device_id rt5640_acpi_match[] = {
2741 	{ "INT33CA", 0 },
2742 	{ "10EC3276", 0 },
2743 	{ "10EC5640", 0 },
2744 	{ "10EC5642", 0 },
2745 	{ "INTCCFFD", 0 },
2746 	{ },
2747 };
2748 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2749 #endif
2750 
2751 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
2752 {
2753 	rt5640->ldo1_en = of_get_named_gpio(np, "realtek,ldo1-en-gpios", 0);
2754 	/*
2755 	 * LDO1_EN is optional (it may be statically tied on the board).
2756 	 * -ENOENT means that the property doesn't exist, i.e. there is no
2757 	 * GPIO, so is not an error. Any other error code means the property
2758 	 * exists, but could not be parsed.
2759 	 */
2760 	if (!gpio_is_valid(rt5640->ldo1_en) &&
2761 			(rt5640->ldo1_en != -ENOENT))
2762 		return rt5640->ldo1_en;
2763 
2764 	return 0;
2765 }
2766 
2767 static int rt5640_i2c_probe(struct i2c_client *i2c,
2768 		    const struct i2c_device_id *id)
2769 {
2770 	struct rt5640_priv *rt5640;
2771 	int ret;
2772 	unsigned int val;
2773 
2774 	rt5640 = devm_kzalloc(&i2c->dev,
2775 				sizeof(struct rt5640_priv),
2776 				GFP_KERNEL);
2777 	if (NULL == rt5640)
2778 		return -ENOMEM;
2779 	i2c_set_clientdata(i2c, rt5640);
2780 
2781 	if (i2c->dev.of_node) {
2782 		ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
2783 		if (ret)
2784 			return ret;
2785 	} else
2786 		rt5640->ldo1_en = -EINVAL;
2787 
2788 	rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
2789 	if (IS_ERR(rt5640->regmap)) {
2790 		ret = PTR_ERR(rt5640->regmap);
2791 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2792 			ret);
2793 		return ret;
2794 	}
2795 
2796 	if (gpio_is_valid(rt5640->ldo1_en)) {
2797 		ret = devm_gpio_request_one(&i2c->dev, rt5640->ldo1_en,
2798 					    GPIOF_OUT_INIT_HIGH,
2799 					    "RT5640 LDO1_EN");
2800 		if (ret < 0) {
2801 			dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
2802 				rt5640->ldo1_en, ret);
2803 			return ret;
2804 		}
2805 		msleep(400);
2806 	}
2807 
2808 	regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
2809 	if (val != RT5640_DEVICE_ID) {
2810 		dev_err(&i2c->dev,
2811 			"Device with ID register %#x is not rt5640/39\n", val);
2812 		return -ENODEV;
2813 	}
2814 
2815 	regmap_write(rt5640->regmap, RT5640_RESET, 0);
2816 
2817 	ret = regmap_register_patch(rt5640->regmap, init_list,
2818 				    ARRAY_SIZE(init_list));
2819 	if (ret != 0)
2820 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2821 
2822 	regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
2823 				RT5640_MCLK_DET, RT5640_MCLK_DET);
2824 
2825 	rt5640->hp_mute = true;
2826 	rt5640->irq = i2c->irq;
2827 	INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work);
2828 	INIT_WORK(&rt5640->jack_work, rt5640_jack_work);
2829 
2830 	/* Make sure work is stopped on probe-error / remove */
2831 	ret = devm_add_action_or_reset(&i2c->dev, rt5640_cancel_work, rt5640);
2832 	if (ret)
2833 		return ret;
2834 
2835 	ret = devm_request_irq(&i2c->dev, rt5640->irq, rt5640_irq,
2836 			       IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2837 			       | IRQF_ONESHOT, "rt5640", rt5640);
2838 	if (ret == 0) {
2839 		/* Gets re-enabled by rt5640_set_jack() */
2840 		disable_irq(rt5640->irq);
2841 	} else {
2842 		dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n",
2843 			 rt5640->irq, ret);
2844 		rt5640->irq = -ENXIO;
2845 	}
2846 
2847 	return devm_snd_soc_register_component(&i2c->dev,
2848 				      &soc_component_dev_rt5640,
2849 				      rt5640_dai, ARRAY_SIZE(rt5640_dai));
2850 }
2851 
2852 static struct i2c_driver rt5640_i2c_driver = {
2853 	.driver = {
2854 		.name = "rt5640",
2855 		.acpi_match_table = ACPI_PTR(rt5640_acpi_match),
2856 		.of_match_table = of_match_ptr(rt5640_of_match),
2857 	},
2858 	.probe = rt5640_i2c_probe,
2859 	.id_table = rt5640_i2c_id,
2860 };
2861 module_i2c_driver(rt5640_i2c_driver);
2862 
2863 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
2864 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
2865 MODULE_LICENSE("GPL v2");
2866