xref: /openbmc/linux/sound/soc/codecs/rt5640.c (revision 98130b15)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * rt5640.c  --  RT5640/RT5639 ALSA SoC audio codec driver
4  *
5  * Copyright 2011 Realtek Semiconductor Corp.
6  * Author: Johnny Hsu <johnnyhsu@realtek.com>
7  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
8  */
9 
10 #include <linux/module.h>
11 #include <linux/moduleparam.h>
12 #include <linux/init.h>
13 #include <linux/delay.h>
14 #include <linux/pm.h>
15 #include <linux/gpio/consumer.h>
16 #include <linux/i2c.h>
17 #include <linux/regmap.h>
18 #include <linux/of.h>
19 #include <linux/platform_device.h>
20 #include <linux/spi/spi.h>
21 #include <linux/acpi.h>
22 #include <sound/core.h>
23 #include <sound/jack.h>
24 #include <sound/pcm.h>
25 #include <sound/pcm_params.h>
26 #include <sound/soc.h>
27 #include <sound/soc-dapm.h>
28 #include <sound/initval.h>
29 #include <sound/tlv.h>
30 
31 #include "rl6231.h"
32 #include "rt5640.h"
33 
34 #define RT5640_DEVICE_ID 0x6231
35 
36 #define RT5640_PR_RANGE_BASE (0xff + 1)
37 #define RT5640_PR_SPACING 0x100
38 
39 #define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))
40 
41 static const struct regmap_range_cfg rt5640_ranges[] = {
42 	{ .name = "PR", .range_min = RT5640_PR_BASE,
43 	  .range_max = RT5640_PR_BASE + 0xb4,
44 	  .selector_reg = RT5640_PRIV_INDEX,
45 	  .selector_mask = 0xff,
46 	  .selector_shift = 0x0,
47 	  .window_start = RT5640_PRIV_DATA,
48 	  .window_len = 0x1, },
49 };
50 
51 static const struct reg_sequence init_list[] = {
52 	{RT5640_PR_BASE + 0x3d,	0x3600},
53 	{RT5640_PR_BASE + 0x12,	0x0aa8},
54 	{RT5640_PR_BASE + 0x14,	0x0aaa},
55 	{RT5640_PR_BASE + 0x21,	0xe0e0},
56 	{RT5640_PR_BASE + 0x23,	0x1804},
57 };
58 
59 static const struct reg_default rt5640_reg[] = {
60 	{ 0x00, 0x000e },
61 	{ 0x01, 0xc8c8 },
62 	{ 0x02, 0xc8c8 },
63 	{ 0x03, 0xc8c8 },
64 	{ 0x04, 0x8000 },
65 	{ 0x0d, 0x0000 },
66 	{ 0x0e, 0x0000 },
67 	{ 0x0f, 0x0808 },
68 	{ 0x19, 0xafaf },
69 	{ 0x1a, 0xafaf },
70 	{ 0x1b, 0x0000 },
71 	{ 0x1c, 0x2f2f },
72 	{ 0x1d, 0x2f2f },
73 	{ 0x1e, 0x0000 },
74 	{ 0x27, 0x7060 },
75 	{ 0x28, 0x7070 },
76 	{ 0x29, 0x8080 },
77 	{ 0x2a, 0x5454 },
78 	{ 0x2b, 0x5454 },
79 	{ 0x2c, 0xaa00 },
80 	{ 0x2d, 0x0000 },
81 	{ 0x2e, 0xa000 },
82 	{ 0x2f, 0x0000 },
83 	{ 0x3b, 0x0000 },
84 	{ 0x3c, 0x007f },
85 	{ 0x3d, 0x0000 },
86 	{ 0x3e, 0x007f },
87 	{ 0x45, 0xe000 },
88 	{ 0x46, 0x003e },
89 	{ 0x47, 0x003e },
90 	{ 0x48, 0xf800 },
91 	{ 0x49, 0x3800 },
92 	{ 0x4a, 0x0004 },
93 	{ 0x4c, 0xfc00 },
94 	{ 0x4d, 0x0000 },
95 	{ 0x4f, 0x01ff },
96 	{ 0x50, 0x0000 },
97 	{ 0x51, 0x0000 },
98 	{ 0x52, 0x01ff },
99 	{ 0x53, 0xf000 },
100 	{ 0x61, 0x0000 },
101 	{ 0x62, 0x0000 },
102 	{ 0x63, 0x00c0 },
103 	{ 0x64, 0x0000 },
104 	{ 0x65, 0x0000 },
105 	{ 0x66, 0x0000 },
106 	{ 0x6a, 0x0000 },
107 	{ 0x6c, 0x0000 },
108 	{ 0x70, 0x8000 },
109 	{ 0x71, 0x8000 },
110 	{ 0x72, 0x8000 },
111 	{ 0x73, 0x1114 },
112 	{ 0x74, 0x0c00 },
113 	{ 0x75, 0x1d00 },
114 	{ 0x80, 0x0000 },
115 	{ 0x81, 0x0000 },
116 	{ 0x82, 0x0000 },
117 	{ 0x83, 0x0000 },
118 	{ 0x84, 0x0000 },
119 	{ 0x85, 0x0008 },
120 	{ 0x89, 0x0000 },
121 	{ 0x8a, 0x0000 },
122 	{ 0x8b, 0x0600 },
123 	{ 0x8c, 0x0228 },
124 	{ 0x8d, 0xa000 },
125 	{ 0x8e, 0x0004 },
126 	{ 0x8f, 0x1100 },
127 	{ 0x90, 0x0646 },
128 	{ 0x91, 0x0c00 },
129 	{ 0x92, 0x0000 },
130 	{ 0x93, 0x3000 },
131 	{ 0xb0, 0x2080 },
132 	{ 0xb1, 0x0000 },
133 	{ 0xb4, 0x2206 },
134 	{ 0xb5, 0x1f00 },
135 	{ 0xb6, 0x0000 },
136 	{ 0xb8, 0x034b },
137 	{ 0xb9, 0x0066 },
138 	{ 0xba, 0x000b },
139 	{ 0xbb, 0x0000 },
140 	{ 0xbc, 0x0000 },
141 	{ 0xbd, 0x0000 },
142 	{ 0xbe, 0x0000 },
143 	{ 0xbf, 0x0000 },
144 	{ 0xc0, 0x0400 },
145 	{ 0xc2, 0x0000 },
146 	{ 0xc4, 0x0000 },
147 	{ 0xc5, 0x0000 },
148 	{ 0xc6, 0x2000 },
149 	{ 0xc8, 0x0000 },
150 	{ 0xc9, 0x0000 },
151 	{ 0xca, 0x0000 },
152 	{ 0xcb, 0x0000 },
153 	{ 0xcc, 0x0000 },
154 	{ 0xcf, 0x0013 },
155 	{ 0xd0, 0x0680 },
156 	{ 0xd1, 0x1c17 },
157 	{ 0xd2, 0x8c00 },
158 	{ 0xd3, 0xaa20 },
159 	{ 0xd6, 0x0400 },
160 	{ 0xd9, 0x0809 },
161 	{ 0xfe, 0x10ec },
162 	{ 0xff, 0x6231 },
163 };
164 
rt5640_reset(struct snd_soc_component * component)165 static int rt5640_reset(struct snd_soc_component *component)
166 {
167 	return snd_soc_component_write(component, RT5640_RESET, 0);
168 }
169 
rt5640_volatile_register(struct device * dev,unsigned int reg)170 static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
171 {
172 	int i;
173 
174 	for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
175 		if ((reg >= rt5640_ranges[i].window_start &&
176 		     reg <= rt5640_ranges[i].window_start +
177 		     rt5640_ranges[i].window_len) ||
178 		    (reg >= rt5640_ranges[i].range_min &&
179 		     reg <= rt5640_ranges[i].range_max))
180 			return true;
181 
182 	switch (reg) {
183 	case RT5640_RESET:
184 	case RT5640_ASRC_5:
185 	case RT5640_EQ_CTRL1:
186 	case RT5640_DRC_AGC_1:
187 	case RT5640_ANC_CTRL1:
188 	case RT5640_IRQ_CTRL2:
189 	case RT5640_INT_IRQ_ST:
190 	case RT5640_DSP_CTRL2:
191 	case RT5640_DSP_CTRL3:
192 	case RT5640_PRIV_INDEX:
193 	case RT5640_PRIV_DATA:
194 	case RT5640_PGM_REG_ARR1:
195 	case RT5640_PGM_REG_ARR3:
196 	case RT5640_DUMMY2:
197 	case RT5640_VENDOR_ID:
198 	case RT5640_VENDOR_ID1:
199 	case RT5640_VENDOR_ID2:
200 		return true;
201 	default:
202 		return false;
203 	}
204 }
205 
rt5640_readable_register(struct device * dev,unsigned int reg)206 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
207 {
208 	int i;
209 
210 	for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
211 		if ((reg >= rt5640_ranges[i].window_start &&
212 		     reg <= rt5640_ranges[i].window_start +
213 		     rt5640_ranges[i].window_len) ||
214 		    (reg >= rt5640_ranges[i].range_min &&
215 		     reg <= rt5640_ranges[i].range_max))
216 			return true;
217 
218 	switch (reg) {
219 	case RT5640_RESET:
220 	case RT5640_SPK_VOL:
221 	case RT5640_HP_VOL:
222 	case RT5640_OUTPUT:
223 	case RT5640_MONO_OUT:
224 	case RT5640_IN1_IN2:
225 	case RT5640_IN3_IN4:
226 	case RT5640_INL_INR_VOL:
227 	case RT5640_DAC1_DIG_VOL:
228 	case RT5640_DAC2_DIG_VOL:
229 	case RT5640_DAC2_CTRL:
230 	case RT5640_ADC_DIG_VOL:
231 	case RT5640_ADC_DATA:
232 	case RT5640_ADC_BST_VOL:
233 	case RT5640_STO_ADC_MIXER:
234 	case RT5640_MONO_ADC_MIXER:
235 	case RT5640_AD_DA_MIXER:
236 	case RT5640_STO_DAC_MIXER:
237 	case RT5640_MONO_DAC_MIXER:
238 	case RT5640_DIG_MIXER:
239 	case RT5640_DSP_PATH1:
240 	case RT5640_DSP_PATH2:
241 	case RT5640_DIG_INF_DATA:
242 	case RT5640_REC_L1_MIXER:
243 	case RT5640_REC_L2_MIXER:
244 	case RT5640_REC_R1_MIXER:
245 	case RT5640_REC_R2_MIXER:
246 	case RT5640_HPO_MIXER:
247 	case RT5640_SPK_L_MIXER:
248 	case RT5640_SPK_R_MIXER:
249 	case RT5640_SPO_L_MIXER:
250 	case RT5640_SPO_R_MIXER:
251 	case RT5640_SPO_CLSD_RATIO:
252 	case RT5640_MONO_MIXER:
253 	case RT5640_OUT_L1_MIXER:
254 	case RT5640_OUT_L2_MIXER:
255 	case RT5640_OUT_L3_MIXER:
256 	case RT5640_OUT_R1_MIXER:
257 	case RT5640_OUT_R2_MIXER:
258 	case RT5640_OUT_R3_MIXER:
259 	case RT5640_LOUT_MIXER:
260 	case RT5640_PWR_DIG1:
261 	case RT5640_PWR_DIG2:
262 	case RT5640_PWR_ANLG1:
263 	case RT5640_PWR_ANLG2:
264 	case RT5640_PWR_MIXER:
265 	case RT5640_PWR_VOL:
266 	case RT5640_PRIV_INDEX:
267 	case RT5640_PRIV_DATA:
268 	case RT5640_I2S1_SDP:
269 	case RT5640_I2S2_SDP:
270 	case RT5640_ADDA_CLK1:
271 	case RT5640_ADDA_CLK2:
272 	case RT5640_DMIC:
273 	case RT5640_GLB_CLK:
274 	case RT5640_PLL_CTRL1:
275 	case RT5640_PLL_CTRL2:
276 	case RT5640_ASRC_1:
277 	case RT5640_ASRC_2:
278 	case RT5640_ASRC_3:
279 	case RT5640_ASRC_4:
280 	case RT5640_ASRC_5:
281 	case RT5640_HP_OVCD:
282 	case RT5640_CLS_D_OVCD:
283 	case RT5640_CLS_D_OUT:
284 	case RT5640_DEPOP_M1:
285 	case RT5640_DEPOP_M2:
286 	case RT5640_DEPOP_M3:
287 	case RT5640_CHARGE_PUMP:
288 	case RT5640_PV_DET_SPK_G:
289 	case RT5640_MICBIAS:
290 	case RT5640_EQ_CTRL1:
291 	case RT5640_EQ_CTRL2:
292 	case RT5640_WIND_FILTER:
293 	case RT5640_DRC_AGC_1:
294 	case RT5640_DRC_AGC_2:
295 	case RT5640_DRC_AGC_3:
296 	case RT5640_SVOL_ZC:
297 	case RT5640_ANC_CTRL1:
298 	case RT5640_ANC_CTRL2:
299 	case RT5640_ANC_CTRL3:
300 	case RT5640_JD_CTRL:
301 	case RT5640_ANC_JD:
302 	case RT5640_IRQ_CTRL1:
303 	case RT5640_IRQ_CTRL2:
304 	case RT5640_INT_IRQ_ST:
305 	case RT5640_GPIO_CTRL1:
306 	case RT5640_GPIO_CTRL2:
307 	case RT5640_GPIO_CTRL3:
308 	case RT5640_DSP_CTRL1:
309 	case RT5640_DSP_CTRL2:
310 	case RT5640_DSP_CTRL3:
311 	case RT5640_DSP_CTRL4:
312 	case RT5640_PGM_REG_ARR1:
313 	case RT5640_PGM_REG_ARR2:
314 	case RT5640_PGM_REG_ARR3:
315 	case RT5640_PGM_REG_ARR4:
316 	case RT5640_PGM_REG_ARR5:
317 	case RT5640_SCB_FUNC:
318 	case RT5640_SCB_CTRL:
319 	case RT5640_BASE_BACK:
320 	case RT5640_MP3_PLUS1:
321 	case RT5640_MP3_PLUS2:
322 	case RT5640_3D_HP:
323 	case RT5640_ADJ_HPF:
324 	case RT5640_HP_CALIB_AMP_DET:
325 	case RT5640_HP_CALIB2:
326 	case RT5640_SV_ZCD1:
327 	case RT5640_SV_ZCD2:
328 	case RT5640_DUMMY1:
329 	case RT5640_DUMMY2:
330 	case RT5640_DUMMY3:
331 	case RT5640_VENDOR_ID:
332 	case RT5640_VENDOR_ID1:
333 	case RT5640_VENDOR_ID2:
334 		return true;
335 	default:
336 		return false;
337 	}
338 }
339 
340 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
341 static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0);
342 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
343 static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000);
344 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
345 
346 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
347 static const DECLARE_TLV_DB_RANGE(bst_tlv,
348 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
349 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
350 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
351 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
352 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
353 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
354 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
355 );
356 
357 /* Interface data select */
358 static const char * const rt5640_data_select[] = {
359 	"Normal", "Swap", "left copy to right", "right copy to left"};
360 
361 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
362 			    RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
363 
364 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
365 			    RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
366 
367 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
368 			    RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
369 
370 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
371 			    RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
372 
373 /* Class D speaker gain ratio */
374 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
375 	"2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
376 
377 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
378 			    RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
379 
380 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
381 	/* Speaker Output Volume */
382 	SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
383 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
384 	SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
385 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
386 	/* Headphone Output Volume */
387 	SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
388 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
389 	SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
390 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
391 	/* OUTPUT Control */
392 	SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
393 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
394 	SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
395 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
396 	SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
397 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
398 
399 	/* DAC Digital Volume */
400 	SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
401 		RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
402 	SOC_DOUBLE_TLV("DAC2 Playback Volume", RT5640_DAC2_DIG_VOL,
403 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
404 			175, 0, dac_vol_tlv),
405 	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
406 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
407 			175, 0, dac_vol_tlv),
408 	/* IN1/IN2/IN3 Control */
409 	SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
410 		RT5640_BST_SFT1, 8, 0, bst_tlv),
411 	SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
412 		RT5640_BST_SFT2, 8, 0, bst_tlv),
413 	SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
414 		RT5640_BST_SFT2, 8, 0, bst_tlv),
415 
416 	/* INL/INR Volume Control */
417 	SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
418 			RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
419 			31, 1, in_vol_tlv),
420 	/* ADC Digital Volume Control */
421 	SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
422 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
423 	SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
424 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
425 			127, 0, adc_vol_tlv),
426 	SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
427 		RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
428 	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
429 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
430 			127, 0, adc_vol_tlv),
431 	/* ADC Boost Volume Control */
432 	SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
433 			RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
434 			3, 0, adc_bst_tlv),
435 	/* Class D speaker gain ratio */
436 	SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
437 
438 	SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
439 	SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
440 	SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
441 	SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
442 };
443 
444 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
445 	/* MONO Output Control */
446 	SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
447 		1, 1),
448 };
449 
450 /**
451  * set_dmic_clk - Set parameter of dmic.
452  *
453  * @w: DAPM widget.
454  * @kcontrol: The kcontrol of this widget.
455  * @event: Event id.
456  *
457  */
set_dmic_clk(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)458 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
459 	struct snd_kcontrol *kcontrol, int event)
460 {
461 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
462 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
463 	int idx, rate;
464 
465 	rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
466 		RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
467 	idx = rl6231_calc_dmic_clk(rate);
468 	if (idx < 0)
469 		dev_err(component->dev, "Failed to set DMIC clock\n");
470 	else
471 		snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
472 					idx << RT5640_DMIC_CLK_SFT);
473 	return idx;
474 }
475 
is_using_asrc(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)476 static int is_using_asrc(struct snd_soc_dapm_widget *source,
477 			 struct snd_soc_dapm_widget *sink)
478 {
479 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
480 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
481 
482 	if (!rt5640->asrc_en)
483 		return 0;
484 
485 	return 1;
486 }
487 
488 /* Digital Mixer */
489 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
490 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
491 			RT5640_M_ADC_L1_SFT, 1, 1),
492 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
493 			RT5640_M_ADC_L2_SFT, 1, 1),
494 };
495 
496 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
497 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
498 			RT5640_M_ADC_R1_SFT, 1, 1),
499 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
500 			RT5640_M_ADC_R2_SFT, 1, 1),
501 };
502 
503 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
504 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
505 			RT5640_M_MONO_ADC_L1_SFT, 1, 1),
506 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
507 			RT5640_M_MONO_ADC_L2_SFT, 1, 1),
508 };
509 
510 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
511 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
512 			RT5640_M_MONO_ADC_R1_SFT, 1, 1),
513 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
514 			RT5640_M_MONO_ADC_R2_SFT, 1, 1),
515 };
516 
517 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
518 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
519 			RT5640_M_ADCMIX_L_SFT, 1, 1),
520 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
521 			RT5640_M_IF1_DAC_L_SFT, 1, 1),
522 };
523 
524 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
525 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
526 			RT5640_M_ADCMIX_R_SFT, 1, 1),
527 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
528 			RT5640_M_IF1_DAC_R_SFT, 1, 1),
529 };
530 
531 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
532 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
533 			RT5640_M_DAC_L1_SFT, 1, 1),
534 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
535 			RT5640_M_DAC_L2_SFT, 1, 1),
536 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
537 			RT5640_M_ANC_DAC_L_SFT, 1, 1),
538 };
539 
540 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
541 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
542 			RT5640_M_DAC_R1_SFT, 1, 1),
543 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
544 			RT5640_M_DAC_R2_SFT, 1, 1),
545 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
546 			RT5640_M_ANC_DAC_R_SFT, 1, 1),
547 };
548 
549 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
550 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
551 			RT5640_M_DAC_L1_SFT, 1, 1),
552 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
553 			RT5640_M_DAC_L2_SFT, 1, 1),
554 };
555 
556 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
557 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
558 			RT5640_M_DAC_R1_SFT, 1, 1),
559 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
560 			RT5640_M_DAC_R2_SFT, 1, 1),
561 };
562 
563 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
564 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
565 			RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
566 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
567 			RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
568 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
569 			RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
570 };
571 
572 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
573 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
574 			RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
575 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
576 			RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
577 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
578 			RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
579 };
580 
581 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
582 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
583 			RT5640_M_STO_L_DAC_L_SFT, 1, 1),
584 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
585 			RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
586 };
587 
588 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
589 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
590 			RT5640_M_STO_R_DAC_R_SFT, 1, 1),
591 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
592 			RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
593 };
594 
595 /* Analog Input Mixer */
596 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
597 	SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
598 			RT5640_M_HP_L_RM_L_SFT, 1, 1),
599 	SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
600 			RT5640_M_IN_L_RM_L_SFT, 1, 1),
601 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
602 			RT5640_M_BST2_RM_L_SFT, 1, 1),
603 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
604 			RT5640_M_BST4_RM_L_SFT, 1, 1),
605 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
606 			RT5640_M_BST1_RM_L_SFT, 1, 1),
607 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
608 			RT5640_M_OM_L_RM_L_SFT, 1, 1),
609 };
610 
611 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
612 	SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
613 			RT5640_M_HP_R_RM_R_SFT, 1, 1),
614 	SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
615 			RT5640_M_IN_R_RM_R_SFT, 1, 1),
616 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
617 			RT5640_M_BST2_RM_R_SFT, 1, 1),
618 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
619 			RT5640_M_BST4_RM_R_SFT, 1, 1),
620 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
621 			RT5640_M_BST1_RM_R_SFT, 1, 1),
622 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
623 			RT5640_M_OM_R_RM_R_SFT, 1, 1),
624 };
625 
626 /* Analog Output Mixer */
627 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
628 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
629 			RT5640_M_RM_L_SM_L_SFT, 1, 1),
630 	SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
631 			RT5640_M_IN_L_SM_L_SFT, 1, 1),
632 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
633 			RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
634 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
635 			RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
636 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
637 			RT5640_M_OM_L_SM_L_SFT, 1, 1),
638 };
639 
640 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
641 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
642 			RT5640_M_RM_R_SM_R_SFT, 1, 1),
643 	SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
644 			RT5640_M_IN_R_SM_R_SFT, 1, 1),
645 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
646 			RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
647 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
648 			RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
649 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
650 			RT5640_M_OM_R_SM_R_SFT, 1, 1),
651 };
652 
653 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
654 	SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
655 			RT5640_M_SM_L_OM_L_SFT, 1, 1),
656 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
657 			RT5640_M_BST1_OM_L_SFT, 1, 1),
658 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
659 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
660 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
661 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
662 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
663 			RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
664 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
665 			RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
666 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
667 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
668 };
669 
670 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
671 	SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
672 			RT5640_M_SM_L_OM_R_SFT, 1, 1),
673 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
674 			RT5640_M_BST4_OM_R_SFT, 1, 1),
675 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
676 			RT5640_M_BST1_OM_R_SFT, 1, 1),
677 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
678 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
679 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
680 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
681 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
682 			RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
683 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
684 			RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
685 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
686 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
687 };
688 
689 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
690 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
691 			RT5640_M_BST1_OM_L_SFT, 1, 1),
692 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
693 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
694 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
695 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
696 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
697 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
698 };
699 
700 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
701 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
702 			RT5640_M_BST4_OM_R_SFT, 1, 1),
703 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
704 			RT5640_M_BST1_OM_R_SFT, 1, 1),
705 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
706 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
707 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
708 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
709 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
710 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
711 };
712 
713 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
714 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
715 			RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
716 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
717 			RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
718 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
719 			RT5640_M_SV_R_SPM_L_SFT, 1, 1),
720 	SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
721 			RT5640_M_SV_L_SPM_L_SFT, 1, 1),
722 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
723 			RT5640_M_BST1_SPM_L_SFT, 1, 1),
724 };
725 
726 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
727 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
728 			RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
729 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
730 			RT5640_M_SV_R_SPM_R_SFT, 1, 1),
731 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
732 			RT5640_M_BST1_SPM_R_SFT, 1, 1),
733 };
734 
735 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
736 	SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
737 			RT5640_M_DAC2_HM_SFT, 1, 1),
738 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
739 			RT5640_M_DAC1_HM_SFT, 1, 1),
740 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
741 			RT5640_M_HPVOL_HM_SFT, 1, 1),
742 };
743 
744 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
745 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
746 			RT5640_M_DAC1_HM_SFT, 1, 1),
747 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
748 			RT5640_M_HPVOL_HM_SFT, 1, 1),
749 };
750 
751 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
752 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
753 			RT5640_M_DAC_L1_LM_SFT, 1, 1),
754 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
755 			RT5640_M_DAC_R1_LM_SFT, 1, 1),
756 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
757 			RT5640_M_OV_L_LM_SFT, 1, 1),
758 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
759 			RT5640_M_OV_R_LM_SFT, 1, 1),
760 };
761 
762 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
763 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
764 			RT5640_M_DAC_R2_MM_SFT, 1, 1),
765 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
766 			RT5640_M_DAC_L2_MM_SFT, 1, 1),
767 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
768 			RT5640_M_OV_R_MM_SFT, 1, 1),
769 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
770 			RT5640_M_OV_L_MM_SFT, 1, 1),
771 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
772 			RT5640_M_BST1_MM_SFT, 1, 1),
773 };
774 
775 static const struct snd_kcontrol_new spk_l_enable_control =
776 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
777 		RT5640_L_MUTE_SFT, 1, 1);
778 
779 static const struct snd_kcontrol_new spk_r_enable_control =
780 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
781 		RT5640_R_MUTE_SFT, 1, 1);
782 
783 static const struct snd_kcontrol_new hp_l_enable_control =
784 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
785 		RT5640_L_MUTE_SFT, 1, 1);
786 
787 static const struct snd_kcontrol_new hp_r_enable_control =
788 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
789 		RT5640_R_MUTE_SFT, 1, 1);
790 
791 /* Stereo ADC source */
792 static const char * const rt5640_stereo_adc1_src[] = {
793 	"DIG MIX", "ADC"
794 };
795 
796 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
797 			    RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
798 
799 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
800 	SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
801 
802 static const char * const rt5640_stereo_adc2_src[] = {
803 	"DMIC1", "DMIC2", "DIG MIX"
804 };
805 
806 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
807 			    RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
808 
809 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
810 	SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
811 
812 /* Mono ADC source */
813 static const char * const rt5640_mono_adc_l1_src[] = {
814 	"Mono DAC MIXL", "ADCL"
815 };
816 
817 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
818 			    RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
819 
820 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
821 	SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
822 
823 static const char * const rt5640_mono_adc_l2_src[] = {
824 	"DMIC L1", "DMIC L2", "Mono DAC MIXL"
825 };
826 
827 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
828 			    RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
829 
830 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
831 	SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
832 
833 static const char * const rt5640_mono_adc_r1_src[] = {
834 	"Mono DAC MIXR", "ADCR"
835 };
836 
837 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
838 			    RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
839 
840 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
841 	SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
842 
843 static const char * const rt5640_mono_adc_r2_src[] = {
844 	"DMIC R1", "DMIC R2", "Mono DAC MIXR"
845 };
846 
847 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
848 			    RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
849 
850 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
851 	SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
852 
853 /* DAC2 channel source */
854 static const char * const rt5640_dac_l2_src[] = {
855 	"IF2", "Base L/R"
856 };
857 
858 static int rt5640_dac_l2_values[] = {
859 	0,
860 	3,
861 };
862 
863 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
864 				  RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
865 				  0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
866 
867 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
868 	SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
869 
870 static const char * const rt5640_dac_r2_src[] = {
871 	"IF2",
872 };
873 
874 static int rt5640_dac_r2_values[] = {
875 	0,
876 };
877 
878 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
879 				  RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
880 				  0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
881 
882 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
883 	SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
884 
885 /* digital interface and iis interface map */
886 static const char * const rt5640_dai_iis_map[] = {
887 	"1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
888 };
889 
890 static int rt5640_dai_iis_map_values[] = {
891 	0,
892 	5,
893 	6,
894 	7,
895 };
896 
897 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
898 				  RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
899 				  0x7, rt5640_dai_iis_map,
900 				  rt5640_dai_iis_map_values);
901 
902 static const struct snd_kcontrol_new rt5640_dai_mux =
903 	SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
904 
905 /* SDI select */
906 static const char * const rt5640_sdi_sel[] = {
907 	"IF1", "IF2"
908 };
909 
910 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
911 			    RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
912 
913 static const struct snd_kcontrol_new rt5640_sdi_mux =
914 	SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
915 
hp_amp_power_on(struct snd_soc_component * component)916 static void hp_amp_power_on(struct snd_soc_component *component)
917 {
918 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
919 
920 	/* depop parameters */
921 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
922 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
923 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
924 		RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
925 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
926 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
927 		RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
928 	regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
929 			   0x9f00);
930 	/* headphone amp power on */
931 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
932 		RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
933 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
934 		RT5640_PWR_HA,
935 		RT5640_PWR_HA);
936 	usleep_range(10000, 15000);
937 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
938 		RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
939 		RT5640_PWR_FV1 | RT5640_PWR_FV2);
940 }
941 
rt5640_pmu_depop(struct snd_soc_component * component)942 static void rt5640_pmu_depop(struct snd_soc_component *component)
943 {
944 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
945 
946 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
947 		RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
948 		RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
949 	regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
950 		RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
951 
952 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
953 		RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
954 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
955 		(RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
956 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
957 
958 	regmap_write(rt5640->regmap, RT5640_PR_BASE +
959 		RT5640_MAMP_INT_REG2, 0x1c00);
960 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
961 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
962 		RT5640_HP_CP_PD | RT5640_HP_SG_EN);
963 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
964 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
965 }
966 
rt5640_hp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)967 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
968 			   struct snd_kcontrol *kcontrol, int event)
969 {
970 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
971 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
972 
973 	switch (event) {
974 	case SND_SOC_DAPM_POST_PMU:
975 		rt5640_pmu_depop(component);
976 		rt5640->hp_mute = false;
977 		break;
978 
979 	case SND_SOC_DAPM_PRE_PMD:
980 		rt5640->hp_mute = true;
981 		msleep(70);
982 		break;
983 
984 	default:
985 		return 0;
986 	}
987 
988 	return 0;
989 }
990 
rt5640_lout_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)991 static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
992 	struct snd_kcontrol *kcontrol, int event)
993 {
994 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
995 
996 	switch (event) {
997 	case SND_SOC_DAPM_POST_PMU:
998 		hp_amp_power_on(component);
999 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1000 			RT5640_PWR_LM, RT5640_PWR_LM);
1001 		snd_soc_component_update_bits(component, RT5640_OUTPUT,
1002 			RT5640_L_MUTE | RT5640_R_MUTE, 0);
1003 		break;
1004 
1005 	case SND_SOC_DAPM_PRE_PMD:
1006 		snd_soc_component_update_bits(component, RT5640_OUTPUT,
1007 			RT5640_L_MUTE | RT5640_R_MUTE,
1008 			RT5640_L_MUTE | RT5640_R_MUTE);
1009 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1010 			RT5640_PWR_LM, 0);
1011 		break;
1012 
1013 	default:
1014 		return 0;
1015 	}
1016 
1017 	return 0;
1018 }
1019 
rt5640_hp_power_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1020 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
1021 			   struct snd_kcontrol *kcontrol, int event)
1022 {
1023 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1024 
1025 	switch (event) {
1026 	case SND_SOC_DAPM_POST_PMU:
1027 		hp_amp_power_on(component);
1028 		break;
1029 	default:
1030 		return 0;
1031 	}
1032 
1033 	return 0;
1034 }
1035 
rt5640_hp_post_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1036 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1037 			   struct snd_kcontrol *kcontrol, int event)
1038 {
1039 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1040 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1041 
1042 	switch (event) {
1043 	case SND_SOC_DAPM_POST_PMU:
1044 		if (!rt5640->hp_mute)
1045 			msleep(80);
1046 
1047 		break;
1048 
1049 	default:
1050 		return 0;
1051 	}
1052 
1053 	return 0;
1054 }
1055 
1056 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1057 	/* ASRC */
1058 	SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
1059 			 15, 0, NULL, 0),
1060 	SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
1061 			 12, 0, NULL, 0),
1062 	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
1063 			 11, 0, NULL, 0),
1064 	SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
1065 			 9, 0, NULL, 0),
1066 	SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
1067 			 8, 0, NULL, 0),
1068 
1069 
1070 	/* Input Side */
1071 	/* micbias */
1072 	SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1073 			RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1074 	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1075 			RT5640_PWR_MB1_BIT, 0, NULL, 0),
1076 	/* Input Lines */
1077 	SND_SOC_DAPM_INPUT("DMIC1"),
1078 	SND_SOC_DAPM_INPUT("DMIC2"),
1079 	SND_SOC_DAPM_INPUT("IN1P"),
1080 	SND_SOC_DAPM_INPUT("IN1N"),
1081 	SND_SOC_DAPM_INPUT("IN2P"),
1082 	SND_SOC_DAPM_INPUT("IN2N"),
1083 	SND_SOC_DAPM_INPUT("IN3P"),
1084 	SND_SOC_DAPM_INPUT("IN3N"),
1085 	SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1086 	SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1087 	SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1088 	SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1089 
1090 	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1091 		set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1092 	SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1093 		NULL, 0),
1094 	SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1095 		NULL, 0),
1096 	/* Boost */
1097 	SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1098 		RT5640_PWR_BST1_BIT, 0, NULL, 0),
1099 	SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1100 		RT5640_PWR_BST4_BIT, 0, NULL, 0),
1101 	SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
1102 		RT5640_PWR_BST2_BIT, 0, NULL, 0),
1103 	/* Input Volume */
1104 	SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1105 		RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1106 	SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1107 		RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1108 	/* REC Mixer */
1109 	SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1110 			rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1111 	SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1112 			rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1113 	/* ADCs */
1114 	SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1115 			RT5640_PWR_ADC_L_BIT, 0),
1116 	SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1117 			RT5640_PWR_ADC_R_BIT, 0),
1118 	/* ADC Mux */
1119 	SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1120 				&rt5640_sto_adc_2_mux),
1121 	SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1122 				&rt5640_sto_adc_2_mux),
1123 	SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1124 				&rt5640_sto_adc_1_mux),
1125 	SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1126 				&rt5640_sto_adc_1_mux),
1127 	SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1128 				&rt5640_mono_adc_l2_mux),
1129 	SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1130 				&rt5640_mono_adc_l1_mux),
1131 	SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1132 				&rt5640_mono_adc_r1_mux),
1133 	SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1134 				&rt5640_mono_adc_r2_mux),
1135 	/* ADC Mixer */
1136 	SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1137 		RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1138 	SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1139 		rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1140 	SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1141 		rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1142 	SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1143 		RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1144 	SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1145 		rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1146 	SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1147 		RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1148 	SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1149 		rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1150 
1151 	/* Digital Interface */
1152 	SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1153 		RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1154 	SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1155 	SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1156 	SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1157 	SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1158 	SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1159 	SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1160 	SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1161 		RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1162 	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1163 	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1164 	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1165 	SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1166 	SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1167 	SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1168 	/* Digital Interface Select */
1169 	SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1170 	SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1171 	SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1172 	SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1173 	SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1174 	SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1175 	SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1176 	SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1177 	SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1178 	SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1179 	/* Audio Interface */
1180 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1181 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1182 	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1183 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1184 
1185 	/* Output Side */
1186 	/* DAC mixer before sound effect  */
1187 	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1188 		rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1189 	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1190 		rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1191 
1192 	/* DAC Mixer */
1193 	SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1194 		rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1195 	SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1196 		rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1197 	SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1198 		rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1199 	SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1200 		rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1201 	/* DACs */
1202 	SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
1203 			0, 0),
1204 	SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
1205 			0, 0),
1206 	SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
1207 		RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
1208 	SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
1209 		RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
1210 	SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
1211 		RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1212 	SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
1213 		RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1214 	/* SPK/OUT Mixer */
1215 	SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1216 		0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1217 	SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1218 		0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1219 	/* Ouput Volume */
1220 	SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1221 		RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1222 	SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1223 		RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1224 	SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1225 		RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1226 	SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1227 		RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1228 	SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1229 		RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1230 	SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1231 		RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1232 	/* SPO/HPO/LOUT/Mono Mixer */
1233 	SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1234 		0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1235 	SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1236 		0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1237 	SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
1238 		rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1239 	SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1240 		0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1241 	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1242 		rt5640_hp_event,
1243 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1244 	SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
1245 		rt5640_lout_event,
1246 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1247 	SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1248 		RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1249 	SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1250 		RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1251 	SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1252 		RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1253 
1254 	/* Output Switch */
1255 	SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1256 			&spk_l_enable_control),
1257 	SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1258 			&spk_r_enable_control),
1259 	SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1260 			&hp_l_enable_control),
1261 	SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1262 			&hp_r_enable_control),
1263 	SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1264 	/* Output Lines */
1265 	SND_SOC_DAPM_OUTPUT("SPOLP"),
1266 	SND_SOC_DAPM_OUTPUT("SPOLN"),
1267 	SND_SOC_DAPM_OUTPUT("SPORP"),
1268 	SND_SOC_DAPM_OUTPUT("SPORN"),
1269 	SND_SOC_DAPM_OUTPUT("HPOL"),
1270 	SND_SOC_DAPM_OUTPUT("HPOR"),
1271 	SND_SOC_DAPM_OUTPUT("LOUTL"),
1272 	SND_SOC_DAPM_OUTPUT("LOUTR"),
1273 };
1274 
1275 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1276 	/* Audio DSP */
1277 	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1278 	/* ANC */
1279 	SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1280 
1281 	/* DAC2 channel Mux */
1282 	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1283 	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1284 
1285 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1286 		rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1287 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1288 		rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1289 
1290 	SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
1291 		0),
1292 	SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
1293 		0),
1294 
1295 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1296 		0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1297 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1298 		0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1299 
1300 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1301 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1302 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1303 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1304 
1305 	SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1306 		rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1307 	SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1308 		RT5640_PWR_MA_BIT, 0, NULL, 0),
1309 
1310 	SND_SOC_DAPM_OUTPUT("MONOP"),
1311 	SND_SOC_DAPM_OUTPUT("MONON"),
1312 };
1313 
1314 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1315 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1316 		rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1317 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1318 		rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1319 
1320 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1321 		0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1322 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1323 		0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1324 
1325 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1326 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1327 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1328 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1329 };
1330 
1331 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1332 	{ "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
1333 	{ "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
1334 	{ "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
1335 	{ "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
1336 	{ "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
1337 
1338 	{"IN1P", NULL, "LDO2"},
1339 	{"IN2P", NULL, "LDO2"},
1340 	{"IN3P", NULL, "LDO2"},
1341 
1342 	{"DMIC L1", NULL, "DMIC1"},
1343 	{"DMIC R1", NULL, "DMIC1"},
1344 	{"DMIC L2", NULL, "DMIC2"},
1345 	{"DMIC R2", NULL, "DMIC2"},
1346 
1347 	{"BST1", NULL, "IN1P"},
1348 	{"BST1", NULL, "IN1N"},
1349 	{"BST2", NULL, "IN2P"},
1350 	{"BST2", NULL, "IN2N"},
1351 	{"BST3", NULL, "IN3P"},
1352 	{"BST3", NULL, "IN3N"},
1353 
1354 	{"INL VOL", NULL, "IN2P"},
1355 	{"INR VOL", NULL, "IN2N"},
1356 
1357 	{"RECMIXL", "HPOL Switch", "HPOL"},
1358 	{"RECMIXL", "INL Switch", "INL VOL"},
1359 	{"RECMIXL", "BST3 Switch", "BST3"},
1360 	{"RECMIXL", "BST2 Switch", "BST2"},
1361 	{"RECMIXL", "BST1 Switch", "BST1"},
1362 	{"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1363 
1364 	{"RECMIXR", "HPOR Switch", "HPOR"},
1365 	{"RECMIXR", "INR Switch", "INR VOL"},
1366 	{"RECMIXR", "BST3 Switch", "BST3"},
1367 	{"RECMIXR", "BST2 Switch", "BST2"},
1368 	{"RECMIXR", "BST1 Switch", "BST1"},
1369 	{"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1370 
1371 	{"ADC L", NULL, "RECMIXL"},
1372 	{"ADC R", NULL, "RECMIXR"},
1373 
1374 	{"DMIC L1", NULL, "DMIC CLK"},
1375 	{"DMIC L1", NULL, "DMIC1 Power"},
1376 	{"DMIC R1", NULL, "DMIC CLK"},
1377 	{"DMIC R1", NULL, "DMIC1 Power"},
1378 	{"DMIC L2", NULL, "DMIC CLK"},
1379 	{"DMIC L2", NULL, "DMIC2 Power"},
1380 	{"DMIC R2", NULL, "DMIC CLK"},
1381 	{"DMIC R2", NULL, "DMIC2 Power"},
1382 
1383 	{"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1384 	{"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1385 	{"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1386 	{"Stereo ADC L1 Mux", "ADC", "ADC L"},
1387 	{"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1388 
1389 	{"Stereo ADC R1 Mux", "ADC", "ADC R"},
1390 	{"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1391 	{"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1392 	{"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1393 	{"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1394 
1395 	{"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1396 	{"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1397 	{"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1398 	{"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1399 	{"Mono ADC L1 Mux", "ADCL", "ADC L"},
1400 
1401 	{"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1402 	{"Mono ADC R1 Mux", "ADCR", "ADC R"},
1403 	{"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1404 	{"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1405 	{"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1406 
1407 	{"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1408 	{"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1409 	{"Stereo ADC MIXL", NULL, "Stereo Filter"},
1410 
1411 	{"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1412 	{"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1413 	{"Stereo ADC MIXR", NULL, "Stereo Filter"},
1414 
1415 	{"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1416 	{"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1417 	{"Mono ADC MIXL", NULL, "Mono Left Filter"},
1418 
1419 	{"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1420 	{"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1421 	{"Mono ADC MIXR", NULL, "Mono Right Filter"},
1422 
1423 	{"IF2 ADC L", NULL, "Mono ADC MIXL"},
1424 	{"IF2 ADC R", NULL, "Mono ADC MIXR"},
1425 	{"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1426 	{"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1427 
1428 	{"IF1 ADC", NULL, "I2S1"},
1429 	{"IF1 ADC", NULL, "IF1 ADC L"},
1430 	{"IF1 ADC", NULL, "IF1 ADC R"},
1431 	{"IF2 ADC", NULL, "I2S2"},
1432 	{"IF2 ADC", NULL, "IF2 ADC L"},
1433 	{"IF2 ADC", NULL, "IF2 ADC R"},
1434 
1435 	{"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1436 	{"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1437 	{"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1438 	{"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1439 	{"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1440 	{"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1441 
1442 	{"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1443 	{"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1444 	{"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1445 	{"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1446 	{"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1447 	{"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1448 
1449 	{"AIF1TX", NULL, "DAI1 TX Mux"},
1450 	{"AIF1TX", NULL, "SDI1 TX Mux"},
1451 	{"AIF2TX", NULL, "DAI2 TX Mux"},
1452 	{"AIF2TX", NULL, "SDI2 TX Mux"},
1453 
1454 	{"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1455 	{"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1456 	{"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1457 	{"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1458 
1459 	{"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1460 	{"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1461 	{"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1462 	{"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1463 
1464 	{"IF1 DAC", NULL, "I2S1"},
1465 	{"IF1 DAC", NULL, "DAI1 RX Mux"},
1466 	{"IF2 DAC", NULL, "I2S2"},
1467 	{"IF2 DAC", NULL, "DAI2 RX Mux"},
1468 
1469 	{"IF1 DAC L", NULL, "IF1 DAC"},
1470 	{"IF1 DAC R", NULL, "IF1 DAC"},
1471 	{"IF2 DAC L", NULL, "IF2 DAC"},
1472 	{"IF2 DAC R", NULL, "IF2 DAC"},
1473 
1474 	{"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1475 	{"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1476 	{"DAC MIXL", NULL, "DAC L1 Power"},
1477 	{"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1478 	{"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1479 	{"DAC MIXR", NULL, "DAC R1 Power"},
1480 
1481 	{"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1482 	{"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1483 
1484 	{"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1485 	{"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1486 
1487 	{"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1488 	{"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1489 
1490 	{"DAC L1", NULL, "Stereo DAC MIXL"},
1491 	{"DAC L1", NULL, "DAC L1 Power"},
1492 	{"DAC R1", NULL, "Stereo DAC MIXR"},
1493 	{"DAC R1", NULL, "DAC R1 Power"},
1494 
1495 	{"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1496 	{"SPK MIXL", "INL Switch", "INL VOL"},
1497 	{"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1498 	{"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1499 	{"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1500 	{"SPK MIXR", "INR Switch", "INR VOL"},
1501 	{"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1502 	{"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1503 
1504 	{"OUT MIXL", "BST1 Switch", "BST1"},
1505 	{"OUT MIXL", "INL Switch", "INL VOL"},
1506 	{"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1507 	{"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1508 
1509 	{"OUT MIXR", "BST2 Switch", "BST2"},
1510 	{"OUT MIXR", "BST1 Switch", "BST1"},
1511 	{"OUT MIXR", "INR Switch", "INR VOL"},
1512 	{"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1513 	{"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1514 
1515 	{"SPKVOL L", NULL, "SPK MIXL"},
1516 	{"SPKVOL R", NULL, "SPK MIXR"},
1517 	{"HPOVOL L", NULL, "OUT MIXL"},
1518 	{"HPOVOL R", NULL, "OUT MIXR"},
1519 	{"OUTVOL L", NULL, "OUT MIXL"},
1520 	{"OUTVOL R", NULL, "OUT MIXR"},
1521 
1522 	{"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1523 	{"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1524 	{"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1525 	{"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1526 	{"SPOL MIX", "BST1 Switch", "BST1"},
1527 	{"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1528 	{"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1529 	{"SPOR MIX", "BST1 Switch", "BST1"},
1530 
1531 	{"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1532 	{"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1533 	{"HPO MIX L", NULL, "HP L Amp"},
1534 	{"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1535 	{"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1536 	{"HPO MIX R", NULL, "HP R Amp"},
1537 
1538 	{"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1539 	{"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1540 	{"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1541 	{"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1542 
1543 	{"HP Amp", NULL, "HPO MIX L"},
1544 	{"HP Amp", NULL, "HPO MIX R"},
1545 
1546 	{"Speaker L Playback", "Switch", "SPOL MIX"},
1547 	{"Speaker R Playback", "Switch", "SPOR MIX"},
1548 	{"SPOLP", NULL, "Speaker L Playback"},
1549 	{"SPOLN", NULL, "Speaker L Playback"},
1550 	{"SPORP", NULL, "Speaker R Playback"},
1551 	{"SPORN", NULL, "Speaker R Playback"},
1552 
1553 	{"SPOLP", NULL, "Improve SPK Amp Drv"},
1554 	{"SPOLN", NULL, "Improve SPK Amp Drv"},
1555 	{"SPORP", NULL, "Improve SPK Amp Drv"},
1556 	{"SPORN", NULL, "Improve SPK Amp Drv"},
1557 
1558 	{"HPOL", NULL, "Improve HP Amp Drv"},
1559 	{"HPOR", NULL, "Improve HP Amp Drv"},
1560 
1561 	{"HP L Playback", "Switch", "HP Amp"},
1562 	{"HP R Playback", "Switch", "HP Amp"},
1563 	{"HPOL", NULL, "HP L Playback"},
1564 	{"HPOR", NULL, "HP R Playback"},
1565 
1566 	{"LOUT amp", NULL, "LOUT MIX"},
1567 	{"LOUTL", NULL, "LOUT amp"},
1568 	{"LOUTR", NULL, "LOUT amp"},
1569 };
1570 
1571 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1572 	{"ANC", NULL, "Stereo ADC MIXL"},
1573 	{"ANC", NULL, "Stereo ADC MIXR"},
1574 
1575 	{"Audio DSP", NULL, "DAC MIXL"},
1576 	{"Audio DSP", NULL, "DAC MIXR"},
1577 
1578 	{"DAC L2 Mux", "IF2", "IF2 DAC L"},
1579 	{"DAC L2 Mux", "Base L/R", "Audio DSP"},
1580 	{"DAC L2 Mux", NULL, "DAC L2 Power"},
1581 	{"DAC R2 Mux", "IF2", "IF2 DAC R"},
1582 	{"DAC R2 Mux", NULL, "DAC R2 Power"},
1583 
1584 	{"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1585 	{"Stereo DAC MIXL", "ANC Switch", "ANC"},
1586 	{"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1587 	{"Stereo DAC MIXR", "ANC Switch", "ANC"},
1588 
1589 	{"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1590 	{"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1591 
1592 	{"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1593 	{"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1594 
1595 	{"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1596 	{"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1597 
1598 	{"DAC L2", NULL, "Mono DAC MIXL"},
1599 	{"DAC L2", NULL, "DAC L2 Power"},
1600 	{"DAC R2", NULL, "Mono DAC MIXR"},
1601 	{"DAC R2", NULL, "DAC R2 Power"},
1602 
1603 	{"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1604 	{"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1605 
1606 	{"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1607 	{"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1608 
1609 	{"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1610 	{"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1611 
1612 	{"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1613 	{"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1614 
1615 	{"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1616 	{"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1617 
1618 	{"Mono MIX", "DAC R2 Switch", "DAC R2"},
1619 	{"Mono MIX", "DAC L2 Switch", "DAC L2"},
1620 	{"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1621 	{"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1622 	{"Mono MIX", "BST1 Switch", "BST1"},
1623 
1624 	{"MONOP", NULL, "Mono MIX"},
1625 	{"MONON", NULL, "Mono MIX"},
1626 	{"MONOP", NULL, "Improve MONO Amp Drv"},
1627 };
1628 
1629 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1630 	{"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1631 	{"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1632 
1633 	{"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1634 	{"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1635 
1636 	{"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1637 	{"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1638 
1639 	{"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1640 	{"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1641 
1642 	{"IF2 DAC L", NULL, "DAC L2 Power"},
1643 	{"IF2 DAC R", NULL, "DAC R2 Power"},
1644 };
1645 
get_sdp_info(struct snd_soc_component * component,int dai_id)1646 static int get_sdp_info(struct snd_soc_component *component, int dai_id)
1647 {
1648 	int ret = 0, val;
1649 
1650 	if (component == NULL)
1651 		return -EINVAL;
1652 
1653 	val = snd_soc_component_read(component, RT5640_I2S1_SDP);
1654 	val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1655 	switch (dai_id) {
1656 	case RT5640_AIF1:
1657 		switch (val) {
1658 		case RT5640_IF_123:
1659 		case RT5640_IF_132:
1660 			ret |= RT5640_U_IF1;
1661 			break;
1662 		case RT5640_IF_113:
1663 			ret |= RT5640_U_IF1;
1664 			fallthrough;
1665 		case RT5640_IF_312:
1666 		case RT5640_IF_213:
1667 			ret |= RT5640_U_IF2;
1668 			break;
1669 		}
1670 		break;
1671 
1672 	case RT5640_AIF2:
1673 		switch (val) {
1674 		case RT5640_IF_231:
1675 		case RT5640_IF_213:
1676 			ret |= RT5640_U_IF1;
1677 			break;
1678 		case RT5640_IF_223:
1679 			ret |= RT5640_U_IF1;
1680 			fallthrough;
1681 		case RT5640_IF_123:
1682 		case RT5640_IF_321:
1683 			ret |= RT5640_U_IF2;
1684 			break;
1685 		}
1686 		break;
1687 
1688 	default:
1689 		ret = -EINVAL;
1690 		break;
1691 	}
1692 
1693 	return ret;
1694 }
1695 
rt5640_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1696 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1697 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1698 {
1699 	struct snd_soc_component *component = dai->component;
1700 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1701 	unsigned int val_len = 0, val_clk, mask_clk;
1702 	int dai_sel, pre_div, bclk_ms, frame_size;
1703 
1704 	rt5640->lrck[dai->id] = params_rate(params);
1705 	pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1706 	if (pre_div < 0) {
1707 		dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",
1708 			rt5640->lrck[dai->id], dai->id);
1709 		return -EINVAL;
1710 	}
1711 	frame_size = snd_soc_params_to_frame_size(params);
1712 	if (frame_size < 0) {
1713 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1714 		return frame_size;
1715 	}
1716 	if (frame_size > 32)
1717 		bclk_ms = 1;
1718 	else
1719 		bclk_ms = 0;
1720 	rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1721 
1722 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1723 		rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1724 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1725 				bclk_ms, pre_div, dai->id);
1726 
1727 	switch (params_width(params)) {
1728 	case 16:
1729 		break;
1730 	case 20:
1731 		val_len |= RT5640_I2S_DL_20;
1732 		break;
1733 	case 24:
1734 		val_len |= RT5640_I2S_DL_24;
1735 		break;
1736 	case 8:
1737 		val_len |= RT5640_I2S_DL_8;
1738 		break;
1739 	default:
1740 		return -EINVAL;
1741 	}
1742 
1743 	dai_sel = get_sdp_info(component, dai->id);
1744 	if (dai_sel < 0) {
1745 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1746 		return -EINVAL;
1747 	}
1748 	if (dai_sel & RT5640_U_IF1) {
1749 		mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1750 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1751 			pre_div << RT5640_I2S_PD1_SFT;
1752 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1753 			RT5640_I2S_DL_MASK, val_len);
1754 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1755 	}
1756 	if (dai_sel & RT5640_U_IF2) {
1757 		mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1758 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1759 			pre_div << RT5640_I2S_PD2_SFT;
1760 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1761 			RT5640_I2S_DL_MASK, val_len);
1762 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1763 	}
1764 
1765 	return 0;
1766 }
1767 
rt5640_set_dai_fmt(struct snd_soc_dai * dai,unsigned int fmt)1768 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1769 {
1770 	struct snd_soc_component *component = dai->component;
1771 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1772 	unsigned int reg_val = 0;
1773 	int dai_sel;
1774 
1775 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1776 	case SND_SOC_DAIFMT_CBM_CFM:
1777 		rt5640->master[dai->id] = 1;
1778 		break;
1779 	case SND_SOC_DAIFMT_CBS_CFS:
1780 		reg_val |= RT5640_I2S_MS_S;
1781 		rt5640->master[dai->id] = 0;
1782 		break;
1783 	default:
1784 		return -EINVAL;
1785 	}
1786 
1787 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1788 	case SND_SOC_DAIFMT_NB_NF:
1789 		break;
1790 	case SND_SOC_DAIFMT_IB_NF:
1791 		reg_val |= RT5640_I2S_BP_INV;
1792 		break;
1793 	default:
1794 		return -EINVAL;
1795 	}
1796 
1797 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1798 	case SND_SOC_DAIFMT_I2S:
1799 		break;
1800 	case SND_SOC_DAIFMT_LEFT_J:
1801 		reg_val |= RT5640_I2S_DF_LEFT;
1802 		break;
1803 	case SND_SOC_DAIFMT_DSP_A:
1804 		reg_val |= RT5640_I2S_DF_PCM_A;
1805 		break;
1806 	case SND_SOC_DAIFMT_DSP_B:
1807 		reg_val  |= RT5640_I2S_DF_PCM_B;
1808 		break;
1809 	default:
1810 		return -EINVAL;
1811 	}
1812 
1813 	dai_sel = get_sdp_info(component, dai->id);
1814 	if (dai_sel < 0) {
1815 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1816 		return -EINVAL;
1817 	}
1818 	if (dai_sel & RT5640_U_IF1) {
1819 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1820 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1821 			RT5640_I2S_DF_MASK, reg_val);
1822 	}
1823 	if (dai_sel & RT5640_U_IF2) {
1824 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1825 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1826 			RT5640_I2S_DF_MASK, reg_val);
1827 	}
1828 
1829 	return 0;
1830 }
1831 
rt5640_set_dai_sysclk(struct snd_soc_dai * dai,int clk_id,unsigned int freq,int dir)1832 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1833 		int clk_id, unsigned int freq, int dir)
1834 {
1835 	struct snd_soc_component *component = dai->component;
1836 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1837 	unsigned int reg_val = 0;
1838 	unsigned int pll_bit = 0;
1839 	int ret;
1840 
1841 	switch (clk_id) {
1842 	case RT5640_SCLK_S_MCLK:
1843 		ret = clk_set_rate(rt5640->mclk, freq);
1844 		if (ret)
1845 			return ret;
1846 
1847 		reg_val |= RT5640_SCLK_SRC_MCLK;
1848 		break;
1849 	case RT5640_SCLK_S_PLL1:
1850 		reg_val |= RT5640_SCLK_SRC_PLL1;
1851 		pll_bit |= RT5640_PWR_PLL;
1852 		break;
1853 	case RT5640_SCLK_S_RCCLK:
1854 		reg_val |= RT5640_SCLK_SRC_RCCLK;
1855 		break;
1856 	default:
1857 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1858 		return -EINVAL;
1859 	}
1860 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
1861 		RT5640_PWR_PLL, pll_bit);
1862 	snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1863 		RT5640_SCLK_SRC_MASK, reg_val);
1864 	rt5640->sysclk = freq;
1865 	rt5640->sysclk_src = clk_id;
1866 
1867 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1868 	return 0;
1869 }
1870 
rt5640_set_dai_pll(struct snd_soc_dai * dai,int pll_id,int source,unsigned int freq_in,unsigned int freq_out)1871 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1872 			unsigned int freq_in, unsigned int freq_out)
1873 {
1874 	struct snd_soc_component *component = dai->component;
1875 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1876 	struct rl6231_pll_code pll_code;
1877 	int ret;
1878 
1879 	if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1880 	    freq_out == rt5640->pll_out)
1881 		return 0;
1882 
1883 	if (!freq_in || !freq_out) {
1884 		dev_dbg(component->dev, "PLL disabled\n");
1885 
1886 		rt5640->pll_in = 0;
1887 		rt5640->pll_out = 0;
1888 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1889 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1890 		return 0;
1891 	}
1892 
1893 	switch (source) {
1894 	case RT5640_PLL1_S_MCLK:
1895 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1896 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1897 		break;
1898 	case RT5640_PLL1_S_BCLK1:
1899 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1900 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1901 		break;
1902 	case RT5640_PLL1_S_BCLK2:
1903 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1904 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1905 		break;
1906 	default:
1907 		dev_err(component->dev, "Unknown PLL source %d\n", source);
1908 		return -EINVAL;
1909 	}
1910 
1911 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1912 	if (ret < 0) {
1913 		dev_err(component->dev, "Unsupported input clock %d\n", freq_in);
1914 		return ret;
1915 	}
1916 
1917 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1918 		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1919 		pll_code.n_code, pll_code.k_code);
1920 
1921 	snd_soc_component_write(component, RT5640_PLL_CTRL1,
1922 		(pll_code.n_code << RT5640_PLL_N_SFT) | pll_code.k_code);
1923 	snd_soc_component_write(component, RT5640_PLL_CTRL2,
1924 		((pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT) |
1925 		(pll_code.m_bp << RT5640_PLL_M_BP_SFT));
1926 
1927 	rt5640->pll_in = freq_in;
1928 	rt5640->pll_out = freq_out;
1929 	rt5640->pll_src = source;
1930 
1931 	return 0;
1932 }
1933 
rt5640_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)1934 static int rt5640_set_bias_level(struct snd_soc_component *component,
1935 			enum snd_soc_bias_level level)
1936 {
1937 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1938 	int ret;
1939 
1940 	switch (level) {
1941 	case SND_SOC_BIAS_ON:
1942 		break;
1943 
1944 	case SND_SOC_BIAS_PREPARE:
1945 		/*
1946 		 * SND_SOC_BIAS_PREPARE is called while preparing for a
1947 		 * transition to ON or away from ON. If current bias_level
1948 		 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1949 		 * away from ON. Disable the clock in that case, otherwise
1950 		 * enable it.
1951 		 */
1952 		if (IS_ERR(rt5640->mclk))
1953 			break;
1954 
1955 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1956 			clk_disable_unprepare(rt5640->mclk);
1957 		} else {
1958 			ret = clk_prepare_enable(rt5640->mclk);
1959 			if (ret)
1960 				return ret;
1961 		}
1962 		break;
1963 
1964 	case SND_SOC_BIAS_STANDBY:
1965 		if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1966 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1967 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1968 				RT5640_PWR_BG | RT5640_PWR_VREF2,
1969 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1970 				RT5640_PWR_BG | RT5640_PWR_VREF2);
1971 			usleep_range(10000, 15000);
1972 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1973 				RT5640_PWR_FV1 | RT5640_PWR_FV2,
1974 				RT5640_PWR_FV1 | RT5640_PWR_FV2);
1975 			snd_soc_component_update_bits(component, RT5640_DUMMY1,
1976 						0x1, 0x1);
1977 			snd_soc_component_update_bits(component, RT5640_MICBIAS,
1978 						0x0030, 0x0030);
1979 		}
1980 		break;
1981 
1982 	case SND_SOC_BIAS_OFF:
1983 		snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);
1984 		snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);
1985 		snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x1, 0);
1986 		snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);
1987 		snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
1988 		snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
1989 		snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
1990 		if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
1991 			snd_soc_component_write(component, RT5640_PWR_ANLG1,
1992 				0x2818);
1993 		else
1994 			snd_soc_component_write(component, RT5640_PWR_ANLG1,
1995 				0x0000);
1996 		snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
1997 		break;
1998 
1999 	default:
2000 		break;
2001 	}
2002 
2003 	return 0;
2004 }
2005 
rt5640_dmic_enable(struct snd_soc_component * component,bool dmic1_data_pin,bool dmic2_data_pin)2006 int rt5640_dmic_enable(struct snd_soc_component *component,
2007 		       bool dmic1_data_pin, bool dmic2_data_pin)
2008 {
2009 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2010 
2011 	regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2012 		RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
2013 
2014 	if (dmic1_data_pin) {
2015 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2016 			RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
2017 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2018 			RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
2019 	}
2020 
2021 	if (dmic2_data_pin) {
2022 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2023 			RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
2024 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2025 			RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
2026 	}
2027 
2028 	return 0;
2029 }
2030 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
2031 
rt5640_sel_asrc_clk_src(struct snd_soc_component * component,unsigned int filter_mask,unsigned int clk_src)2032 int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
2033 		unsigned int filter_mask, unsigned int clk_src)
2034 {
2035 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2036 	unsigned int asrc2_mask = 0;
2037 	unsigned int asrc2_value = 0;
2038 
2039 	switch (clk_src) {
2040 	case RT5640_CLK_SEL_SYS:
2041 	case RT5640_CLK_SEL_ASRC:
2042 		break;
2043 
2044 	default:
2045 		return -EINVAL;
2046 	}
2047 
2048 	if (!filter_mask)
2049 		return -EINVAL;
2050 
2051 	if (filter_mask & RT5640_DA_STEREO_FILTER) {
2052 		asrc2_mask |= RT5640_STO_DAC_M_MASK;
2053 		asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
2054 			| (clk_src << RT5640_STO_DAC_M_SFT);
2055 	}
2056 
2057 	if (filter_mask & RT5640_DA_MONO_L_FILTER) {
2058 		asrc2_mask |= RT5640_MDA_L_M_MASK;
2059 		asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
2060 			| (clk_src << RT5640_MDA_L_M_SFT);
2061 	}
2062 
2063 	if (filter_mask & RT5640_DA_MONO_R_FILTER) {
2064 		asrc2_mask |= RT5640_MDA_R_M_MASK;
2065 		asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
2066 			| (clk_src << RT5640_MDA_R_M_SFT);
2067 	}
2068 
2069 	if (filter_mask & RT5640_AD_STEREO_FILTER) {
2070 		asrc2_mask |= RT5640_ADC_M_MASK;
2071 		asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
2072 			| (clk_src << RT5640_ADC_M_SFT);
2073 	}
2074 
2075 	if (filter_mask & RT5640_AD_MONO_L_FILTER) {
2076 		asrc2_mask |= RT5640_MAD_L_M_MASK;
2077 		asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
2078 			| (clk_src << RT5640_MAD_L_M_SFT);
2079 	}
2080 
2081 	if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
2082 		asrc2_mask |= RT5640_MAD_R_M_MASK;
2083 		asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
2084 			| (clk_src << RT5640_MAD_R_M_SFT);
2085 	}
2086 
2087 	snd_soc_component_update_bits(component, RT5640_ASRC_2,
2088 		asrc2_mask, asrc2_value);
2089 
2090 	if (snd_soc_component_read(component, RT5640_ASRC_2)) {
2091 		rt5640->asrc_en = true;
2092 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);
2093 	} else {
2094 		rt5640->asrc_en = false;
2095 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);
2096 	}
2097 
2098 	return 0;
2099 }
2100 EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
2101 
rt5640_enable_micbias1_for_ovcd(struct snd_soc_component * component)2102 void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
2103 {
2104 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2105 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2106 
2107 	snd_soc_dapm_mutex_lock(dapm);
2108 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
2109 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
2110 	/* OVCD is unreliable when used with RCCLK as sysclk-source */
2111 	if (rt5640->use_platform_clock)
2112 		snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
2113 	snd_soc_dapm_sync_unlocked(dapm);
2114 	snd_soc_dapm_mutex_unlock(dapm);
2115 }
2116 EXPORT_SYMBOL_GPL(rt5640_enable_micbias1_for_ovcd);
2117 
rt5640_disable_micbias1_for_ovcd(struct snd_soc_component * component)2118 void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
2119 {
2120 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2121 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2122 
2123 	snd_soc_dapm_mutex_lock(dapm);
2124 	if (rt5640->use_platform_clock)
2125 		snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
2126 	snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
2127 	snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
2128 	snd_soc_dapm_sync_unlocked(dapm);
2129 	snd_soc_dapm_mutex_unlock(dapm);
2130 }
2131 EXPORT_SYMBOL_GPL(rt5640_disable_micbias1_for_ovcd);
2132 
rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component * component)2133 static void rt5640_enable_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_NOR);
2139 	rt5640->ovcd_irq_enabled = true;
2140 }
2141 
rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component * component)2142 static void rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
2143 {
2144 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2145 
2146 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2147 		RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_BP);
2148 	rt5640->ovcd_irq_enabled = false;
2149 }
2150 
rt5640_clear_micbias1_ovcd(struct snd_soc_component * component)2151 static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)
2152 {
2153 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2154 		RT5640_MB1_OC_STATUS, 0);
2155 }
2156 
rt5640_micbias1_ovcd(struct snd_soc_component * component)2157 static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)
2158 {
2159 	int val;
2160 
2161 	val = snd_soc_component_read(component, RT5640_IRQ_CTRL2);
2162 	dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
2163 
2164 	return (val & RT5640_MB1_OC_STATUS);
2165 }
2166 
rt5640_jack_inserted(struct snd_soc_component * component)2167 static bool rt5640_jack_inserted(struct snd_soc_component *component)
2168 {
2169 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2170 	int val;
2171 
2172 	if (rt5640->jd_gpio)
2173 		val = gpiod_get_value(rt5640->jd_gpio) ? RT5640_JD_STATUS : 0;
2174 	else
2175 		val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
2176 
2177 	dev_dbg(component->dev, "irq status %#04x\n", val);
2178 
2179 	if (rt5640->jd_inverted)
2180 		return !(val & RT5640_JD_STATUS);
2181 	else
2182 		return (val & RT5640_JD_STATUS);
2183 }
2184 
2185 /* Jack detect and button-press timings */
2186 #define JACK_SETTLE_TIME	100 /* milli seconds */
2187 #define JACK_DETECT_COUNT	5
2188 #define JACK_DETECT_MAXCOUNT	20  /* Aprox. 2 seconds worth of tries */
2189 #define JACK_UNPLUG_TIME	80  /* milli seconds */
2190 #define BP_POLL_TIME		10  /* milli seconds */
2191 #define BP_POLL_MAXCOUNT	200 /* assume something is wrong after this */
2192 #define BP_THRESHOLD		3
2193 
rt5640_start_button_press_work(struct snd_soc_component * component)2194 static void rt5640_start_button_press_work(struct snd_soc_component *component)
2195 {
2196 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2197 
2198 	rt5640->poll_count = 0;
2199 	rt5640->press_count = 0;
2200 	rt5640->release_count = 0;
2201 	rt5640->pressed = false;
2202 	rt5640->press_reported = false;
2203 	rt5640_clear_micbias1_ovcd(component);
2204 	schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2205 }
2206 
rt5640_button_press_work(struct work_struct * work)2207 static void rt5640_button_press_work(struct work_struct *work)
2208 {
2209 	struct rt5640_priv *rt5640 =
2210 		container_of(work, struct rt5640_priv, bp_work.work);
2211 	struct snd_soc_component *component = rt5640->component;
2212 
2213 	/* Check the jack was not removed underneath us */
2214 	if (!rt5640_jack_inserted(component))
2215 		return;
2216 
2217 	if (rt5640_micbias1_ovcd(component)) {
2218 		rt5640->release_count = 0;
2219 		rt5640->press_count++;
2220 		/* Remember till after JACK_UNPLUG_TIME wait */
2221 		if (rt5640->press_count >= BP_THRESHOLD)
2222 			rt5640->pressed = true;
2223 		rt5640_clear_micbias1_ovcd(component);
2224 	} else {
2225 		rt5640->press_count = 0;
2226 		rt5640->release_count++;
2227 	}
2228 
2229 	/*
2230 	 * The pins get temporarily shorted on jack unplug, so we poll for
2231 	 * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
2232 	 */
2233 	rt5640->poll_count++;
2234 	if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
2235 		schedule_delayed_work(&rt5640->bp_work,
2236 				      msecs_to_jiffies(BP_POLL_TIME));
2237 		return;
2238 	}
2239 
2240 	if (rt5640->pressed && !rt5640->press_reported) {
2241 		dev_dbg(component->dev, "headset button press\n");
2242 		snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0,
2243 				    SND_JACK_BTN_0);
2244 		rt5640->press_reported = true;
2245 	}
2246 
2247 	if (rt5640->release_count >= BP_THRESHOLD) {
2248 		if (rt5640->press_reported) {
2249 			dev_dbg(component->dev, "headset button release\n");
2250 			snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2251 		}
2252 		/* Re-enable OVCD IRQ to detect next press */
2253 		rt5640_enable_micbias1_ovcd_irq(component);
2254 		return; /* Stop polling */
2255 	}
2256 
2257 	schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2258 }
2259 
rt5640_detect_headset(struct snd_soc_component * component,struct gpio_desc * hp_det_gpio)2260 int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio)
2261 {
2262 	int i, headset_count = 0, headphone_count = 0;
2263 
2264 	/*
2265 	 * We get the insertion event before the jack is fully inserted at which
2266 	 * point the second ring on a TRRS connector may short the 2nd ring and
2267 	 * sleeve contacts, also the overcurrent detection is not entirely
2268 	 * reliable. So we try several times with a wait in between until we
2269 	 * detect the same type JACK_DETECT_COUNT times in a row.
2270 	 */
2271 	for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
2272 		/* Clear any previous over-current status flag */
2273 		rt5640_clear_micbias1_ovcd(component);
2274 
2275 		msleep(JACK_SETTLE_TIME);
2276 
2277 		/* Check the jack is still connected before checking ovcd */
2278 		if (hp_det_gpio) {
2279 			if (gpiod_get_value_cansleep(hp_det_gpio))
2280 				return 0;
2281 		} else {
2282 			if (!rt5640_jack_inserted(component))
2283 				return 0;
2284 		}
2285 
2286 		if (rt5640_micbias1_ovcd(component)) {
2287 			/*
2288 			 * Over current detected, there is a short between the
2289 			 * 2nd ring contact and the ground, so a TRS connector
2290 			 * without a mic contact and thus plain headphones.
2291 			 */
2292 			dev_dbg(component->dev, "jack mic-gnd shorted\n");
2293 			headset_count = 0;
2294 			headphone_count++;
2295 			if (headphone_count == JACK_DETECT_COUNT)
2296 				return SND_JACK_HEADPHONE;
2297 		} else {
2298 			dev_dbg(component->dev, "jack mic-gnd open\n");
2299 			headphone_count = 0;
2300 			headset_count++;
2301 			if (headset_count == JACK_DETECT_COUNT)
2302 				return SND_JACK_HEADSET;
2303 		}
2304 	}
2305 
2306 	dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
2307 	return SND_JACK_HEADPHONE;
2308 }
2309 EXPORT_SYMBOL_GPL(rt5640_detect_headset);
2310 
rt5640_jack_work(struct work_struct * work)2311 static void rt5640_jack_work(struct work_struct *work)
2312 {
2313 	struct rt5640_priv *rt5640 =
2314 		container_of(work, struct rt5640_priv, jack_work.work);
2315 	struct snd_soc_component *component = rt5640->component;
2316 	int status;
2317 
2318 	if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
2319 		int val, jack_type = 0, hda_mic_plugged, hda_hp_plugged;
2320 
2321 		/* mic jack */
2322 		val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
2323 		hda_mic_plugged = !(val & RT5640_JD_STATUS);
2324 		dev_dbg(component->dev, "mic jack status %d\n",
2325 			hda_mic_plugged);
2326 
2327 		snd_soc_component_update_bits(component, RT5640_IRQ_CTRL1,
2328 			RT5640_JD_P_MASK, !hda_mic_plugged << RT5640_JD_P_SFT);
2329 
2330 		if (hda_mic_plugged)
2331 			jack_type |= SND_JACK_MICROPHONE;
2332 
2333 		/* headphone jack */
2334 		val = snd_soc_component_read(component, RT5640_DUMMY2);
2335 		hda_hp_plugged = !(val & (0x1 << 11));
2336 		dev_dbg(component->dev, "headphone jack status %d\n",
2337 			hda_hp_plugged);
2338 
2339 		snd_soc_component_update_bits(component, RT5640_DUMMY2,
2340 			(0x1 << 10), !hda_hp_plugged << 10);
2341 
2342 		if (hda_hp_plugged)
2343 			jack_type |= SND_JACK_HEADPHONE;
2344 
2345 		snd_soc_jack_report(rt5640->jack, jack_type, SND_JACK_HEADSET);
2346 
2347 		return;
2348 	}
2349 
2350 	if (!rt5640_jack_inserted(component)) {
2351 		/* Jack removed, or spurious IRQ? */
2352 		if (rt5640->jack->status & SND_JACK_HEADPHONE) {
2353 			if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2354 				cancel_delayed_work_sync(&rt5640->bp_work);
2355 				rt5640_disable_micbias1_ovcd_irq(component);
2356 				rt5640_disable_micbias1_for_ovcd(component);
2357 			}
2358 			snd_soc_jack_report(rt5640->jack, 0,
2359 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
2360 			dev_dbg(component->dev, "jack unplugged\n");
2361 		}
2362 	} else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) {
2363 		/* Jack inserted */
2364 		WARN_ON(rt5640->ovcd_irq_enabled);
2365 		rt5640_enable_micbias1_for_ovcd(component);
2366 		status = rt5640_detect_headset(component, NULL);
2367 		if (status == SND_JACK_HEADSET) {
2368 			/* Enable ovcd IRQ for button press detect. */
2369 			rt5640_enable_micbias1_ovcd_irq(component);
2370 		} else {
2371 			/* No more need for overcurrent detect. */
2372 			rt5640_disable_micbias1_for_ovcd(component);
2373 		}
2374 		dev_dbg(component->dev, "detect status %#02x\n", status);
2375 		snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET);
2376 	} else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {
2377 		dev_dbg(component->dev, "OVCD IRQ\n");
2378 
2379 		/*
2380 		 * The ovcd IRQ keeps firing while the button is pressed, so
2381 		 * we disable it and start polling the button until released.
2382 		 *
2383 		 * The disable will make the IRQ pin 0 again and since we get
2384 		 * IRQs on both edges (so as to detect both jack plugin and
2385 		 * unplug) this means we will immediately get another IRQ.
2386 		 * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
2387 		 */
2388 		rt5640_disable_micbias1_ovcd_irq(component);
2389 		rt5640_start_button_press_work(component);
2390 
2391 		/*
2392 		 * If the jack-detect IRQ flag goes high (unplug) after our
2393 		 * above rt5640_jack_inserted() check and before we have
2394 		 * disabled the OVCD IRQ, the IRQ pin will stay high and as
2395 		 * we react to edges, we miss the unplug event -> recheck.
2396 		 */
2397 		queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2398 	}
2399 }
2400 
rt5640_irq(int irq,void * data)2401 static irqreturn_t rt5640_irq(int irq, void *data)
2402 {
2403 	struct rt5640_priv *rt5640 = data;
2404 	int delay = 0;
2405 
2406 	if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
2407 		delay = 100;
2408 
2409 	if (rt5640->jack)
2410 		mod_delayed_work(system_long_wq, &rt5640->jack_work, delay);
2411 
2412 	return IRQ_HANDLED;
2413 }
2414 
rt5640_jd_gpio_irq(int irq,void * data)2415 static irqreturn_t rt5640_jd_gpio_irq(int irq, void *data)
2416 {
2417 	struct rt5640_priv *rt5640 = data;
2418 
2419 	queue_delayed_work(system_long_wq, &rt5640->jack_work,
2420 			   msecs_to_jiffies(JACK_SETTLE_TIME));
2421 
2422 	return IRQ_HANDLED;
2423 }
2424 
rt5640_disable_irq_and_cancel_work(void * data)2425 static void rt5640_disable_irq_and_cancel_work(void *data)
2426 {
2427 	struct rt5640_priv *rt5640 = data;
2428 
2429 	if (rt5640->jd_gpio_irq_requested) {
2430 		free_irq(rt5640->jd_gpio_irq, rt5640);
2431 		rt5640->jd_gpio_irq_requested = false;
2432 	}
2433 
2434 	if (rt5640->irq_requested) {
2435 		free_irq(rt5640->irq, rt5640);
2436 		rt5640->irq_requested = false;
2437 	}
2438 
2439 	cancel_delayed_work_sync(&rt5640->jack_work);
2440 	cancel_delayed_work_sync(&rt5640->bp_work);
2441 }
2442 
rt5640_set_ovcd_params(struct snd_soc_component * component)2443 void rt5640_set_ovcd_params(struct snd_soc_component *component)
2444 {
2445 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2446 
2447 	snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,
2448 		0xa800 | rt5640->ovcd_sf);
2449 
2450 	snd_soc_component_update_bits(component, RT5640_MICBIAS,
2451 		RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK,
2452 		rt5640->ovcd_th | RT5640_MIC1_OVCD_EN);
2453 
2454 	/*
2455 	 * The over-current-detect is only reliable in detecting the absence
2456 	 * of over-current, when the mic-contact in the jack is short-circuited,
2457 	 * the hardware periodically retries if it can apply the bias-current
2458 	 * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
2459 	 * 10% of the time, as we poll the ovcd status bit we might hit that
2460 	 * 10%, so we enable sticky mode and when checking OVCD we clear the
2461 	 * status, msleep() a bit and then check to get a reliable reading.
2462 	 */
2463 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2464 		RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN);
2465 }
2466 EXPORT_SYMBOL_GPL(rt5640_set_ovcd_params);
2467 
rt5640_disable_jack_detect(struct snd_soc_component * component)2468 static void rt5640_disable_jack_detect(struct snd_soc_component *component)
2469 {
2470 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2471 
2472 	/*
2473 	 * soc_remove_component() force-disables jack and thus rt5640->jack
2474 	 * could be NULL at the time of driver's module unloading.
2475 	 */
2476 	if (!rt5640->jack)
2477 		return;
2478 
2479 	rt5640_disable_irq_and_cancel_work(rt5640);
2480 
2481 	if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2482 		rt5640_disable_micbias1_ovcd_irq(component);
2483 		rt5640_disable_micbias1_for_ovcd(component);
2484 		snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2485 	}
2486 
2487 	rt5640->jd_gpio = NULL;
2488 	rt5640->jack = NULL;
2489 }
2490 
rt5640_enable_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * jack,struct rt5640_set_jack_data * jack_data)2491 static void rt5640_enable_jack_detect(struct snd_soc_component *component,
2492 				      struct snd_soc_jack *jack,
2493 				      struct rt5640_set_jack_data *jack_data)
2494 {
2495 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2496 	int ret;
2497 
2498 	/* Select JD-source */
2499 	snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2500 		RT5640_JD_MASK, rt5640->jd_src << RT5640_JD_SFT);
2501 
2502 	/* Selecting GPIO01 as an interrupt */
2503 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2504 		RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2505 
2506 	/* Set GPIO1 output */
2507 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2508 		RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2509 
2510 	snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41);
2511 
2512 	rt5640_set_ovcd_params(component);
2513 
2514 	/*
2515 	 * All IRQs get or-ed together, so we need the jack IRQ to report 0
2516 	 * when a jack is inserted so that the OVCD IRQ then toggles the IRQ
2517 	 * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity
2518 	 * on systems where the hardware does not already do this.
2519 	 */
2520 	if (rt5640->jd_inverted) {
2521 		if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P)
2522 			snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2523 				RT5640_IRQ_JD_NOR);
2524 		else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2525 			snd_soc_component_update_bits(component, RT5640_DUMMY2,
2526 				RT5640_IRQ_JD2_MASK | RT5640_JD2_MASK,
2527 				RT5640_IRQ_JD2_NOR | RT5640_JD2_EN);
2528 	} else {
2529 		if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P)
2530 			snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2531 				RT5640_IRQ_JD_NOR | RT5640_JD_P_INV);
2532 		else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2533 			snd_soc_component_update_bits(component, RT5640_DUMMY2,
2534 				RT5640_IRQ_JD2_MASK | RT5640_JD2_P_MASK |
2535 				RT5640_JD2_MASK,
2536 				RT5640_IRQ_JD2_NOR | RT5640_JD2_P_INV |
2537 				RT5640_JD2_EN);
2538 	}
2539 
2540 	rt5640->jack = jack;
2541 	if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2542 		rt5640_enable_micbias1_for_ovcd(component);
2543 		rt5640_enable_micbias1_ovcd_irq(component);
2544 	}
2545 
2546 	if (jack_data && jack_data->codec_irq_override)
2547 		rt5640->irq = jack_data->codec_irq_override;
2548 
2549 	if (jack_data && jack_data->jd_gpio) {
2550 		rt5640->jd_gpio = jack_data->jd_gpio;
2551 		rt5640->jd_gpio_irq = gpiod_to_irq(rt5640->jd_gpio);
2552 
2553 		ret = request_irq(rt5640->jd_gpio_irq, rt5640_jd_gpio_irq,
2554 				  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
2555 				  "rt5640-jd-gpio", rt5640);
2556 		if (ret) {
2557 			dev_warn(component->dev, "Failed to request jd GPIO IRQ %d: %d\n",
2558 				 rt5640->jd_gpio_irq, ret);
2559 			rt5640_disable_jack_detect(component);
2560 			return;
2561 		}
2562 		rt5640->jd_gpio_irq_requested = true;
2563 	}
2564 
2565 	if (jack_data && jack_data->use_platform_clock)
2566 		rt5640->use_platform_clock = jack_data->use_platform_clock;
2567 
2568 	ret = request_irq(rt5640->irq, rt5640_irq,
2569 			  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2570 			  "rt5640", rt5640);
2571 	if (ret) {
2572 		dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret);
2573 		rt5640_disable_jack_detect(component);
2574 		return;
2575 	}
2576 	rt5640->irq_requested = true;
2577 
2578 	/* sync initial jack state */
2579 	queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2580 }
2581 
2582 static const struct snd_soc_dapm_route rt5640_hda_jack_dapm_routes[] = {
2583 	{"IN1P", NULL, "MICBIAS1"},
2584 	{"IN2P", NULL, "MICBIAS1"},
2585 	{"IN3P", NULL, "MICBIAS1"},
2586 };
2587 
rt5640_enable_hda_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * jack)2588 static void rt5640_enable_hda_jack_detect(
2589 	struct snd_soc_component *component, struct snd_soc_jack *jack)
2590 {
2591 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2592 	struct snd_soc_dapm_context *dapm =
2593 		snd_soc_component_get_dapm(component);
2594 	int ret;
2595 
2596 	/* Select JD1 for Mic */
2597 	snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2598 		RT5640_JD_MASK, RT5640_JD_JD1_IN4P);
2599 	snd_soc_component_write(component, RT5640_IRQ_CTRL1, RT5640_IRQ_JD_NOR);
2600 
2601 	/* Select JD2 for Headphone */
2602 	snd_soc_component_update_bits(component, RT5640_DUMMY2, 0x1100, 0x1100);
2603 
2604 	/* Selecting GPIO01 as an interrupt */
2605 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2606 		RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2607 
2608 	/* Set GPIO1 output */
2609 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2610 		RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2611 
2612 	snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x400, 0x0);
2613 
2614 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
2615 		RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG,
2616 		RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG);
2617 	usleep_range(10000, 15000);
2618 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
2619 		RT5640_PWR_FV2, RT5640_PWR_FV2);
2620 
2621 	rt5640->jack = jack;
2622 
2623 	ret = request_irq(rt5640->irq, rt5640_irq,
2624 			  IRQF_TRIGGER_RISING | IRQF_ONESHOT, "rt5640", rt5640);
2625 	if (ret) {
2626 		dev_warn(component->dev, "Failed to request IRQ %d: %d\n", rt5640->irq, ret);
2627 		rt5640->jack = NULL;
2628 		return;
2629 	}
2630 	rt5640->irq_requested = true;
2631 
2632 	/* sync initial jack state */
2633 	queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2634 
2635 	snd_soc_dapm_add_routes(dapm, rt5640_hda_jack_dapm_routes,
2636 		ARRAY_SIZE(rt5640_hda_jack_dapm_routes));
2637 }
2638 
rt5640_set_jack(struct snd_soc_component * component,struct snd_soc_jack * jack,void * data)2639 static int rt5640_set_jack(struct snd_soc_component *component,
2640 			   struct snd_soc_jack *jack, void *data)
2641 {
2642 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2643 
2644 	if (jack) {
2645 		if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
2646 			rt5640_enable_hda_jack_detect(component, jack);
2647 		else
2648 			rt5640_enable_jack_detect(component, jack, data);
2649 	} else {
2650 		rt5640_disable_jack_detect(component);
2651 	}
2652 
2653 	return 0;
2654 }
2655 
rt5640_probe(struct snd_soc_component * component)2656 static int rt5640_probe(struct snd_soc_component *component)
2657 {
2658 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2659 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2660 	u32 dmic1_data_pin = 0;
2661 	u32 dmic2_data_pin = 0;
2662 	bool dmic_en = false;
2663 	u32 val;
2664 
2665 	/* Check if MCLK provided */
2666 	rt5640->mclk = devm_clk_get(component->dev, "mclk");
2667 	if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER)
2668 		return -EPROBE_DEFER;
2669 
2670 	rt5640->component = component;
2671 
2672 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2673 
2674 	snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x0301, 0x0301);
2675 	snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);
2676 	snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
2677 
2678 	switch (snd_soc_component_read(component, RT5640_RESET) & RT5640_ID_MASK) {
2679 	case RT5640_ID_5640:
2680 	case RT5640_ID_5642:
2681 		snd_soc_add_component_controls(component,
2682 			rt5640_specific_snd_controls,
2683 			ARRAY_SIZE(rt5640_specific_snd_controls));
2684 		snd_soc_dapm_new_controls(dapm,
2685 			rt5640_specific_dapm_widgets,
2686 			ARRAY_SIZE(rt5640_specific_dapm_widgets));
2687 		snd_soc_dapm_add_routes(dapm,
2688 			rt5640_specific_dapm_routes,
2689 			ARRAY_SIZE(rt5640_specific_dapm_routes));
2690 		break;
2691 	case RT5640_ID_5639:
2692 		snd_soc_dapm_new_controls(dapm,
2693 			rt5639_specific_dapm_widgets,
2694 			ARRAY_SIZE(rt5639_specific_dapm_widgets));
2695 		snd_soc_dapm_add_routes(dapm,
2696 			rt5639_specific_dapm_routes,
2697 			ARRAY_SIZE(rt5639_specific_dapm_routes));
2698 		break;
2699 	default:
2700 		dev_err(component->dev,
2701 			"The driver is for RT5639 RT5640 or RT5642 only\n");
2702 		return -ENODEV;
2703 	}
2704 
2705 	/*
2706 	 * Note on some platforms the platform code may need to add device-props
2707 	 * rather then relying only on properties set by the firmware.
2708 	 * Therefor the property parsing MUST be done here, rather then from
2709 	 * rt5640_i2c_probe(), so that the platform-code can attach extra
2710 	 * properties before calling snd_soc_register_card().
2711 	 */
2712 	if (device_property_read_bool(component->dev, "realtek,in1-differential"))
2713 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2714 					      RT5640_IN_DF1, RT5640_IN_DF1);
2715 
2716 	if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2717 		snd_soc_component_update_bits(component, RT5640_IN3_IN4,
2718 					      RT5640_IN_DF2, RT5640_IN_DF2);
2719 
2720 	if (device_property_read_bool(component->dev, "realtek,in3-differential"))
2721 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2722 					      RT5640_IN_DF2, RT5640_IN_DF2);
2723 
2724 	if (device_property_read_bool(component->dev, "realtek,lout-differential"))
2725 		snd_soc_component_update_bits(component, RT5640_DUMMY1,
2726 					      RT5640_EN_LOUT_DF, RT5640_EN_LOUT_DF);
2727 
2728 	if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
2729 				     &val) == 0 && val) {
2730 		dmic1_data_pin = val - 1;
2731 		dmic_en = true;
2732 	}
2733 
2734 	if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
2735 				     &val) == 0 && val) {
2736 		dmic2_data_pin = val - 1;
2737 		dmic_en = true;
2738 	}
2739 
2740 	if (dmic_en)
2741 		rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);
2742 
2743 	if (device_property_read_u32(component->dev,
2744 				     "realtek,jack-detect-source", &val) == 0) {
2745 		if (val <= RT5640_JD_SRC_HDA_HEADER)
2746 			rt5640->jd_src = val;
2747 		else
2748 			dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
2749 				 val);
2750 	}
2751 
2752 	if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2753 		rt5640->jd_inverted = true;
2754 
2755 	/*
2756 	 * Testing on various boards has shown that good defaults for the OVCD
2757 	 * threshold and scale-factor are 2000µA and 0.75. For an effective
2758 	 * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2759 	 */
2760 	rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2761 	rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75;
2762 
2763 	if (device_property_read_u32(component->dev,
2764 			"realtek,over-current-threshold-microamp", &val) == 0) {
2765 		switch (val) {
2766 		case 600:
2767 			rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA;
2768 			break;
2769 		case 1500:
2770 			rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA;
2771 			break;
2772 		case 2000:
2773 			rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2774 			break;
2775 		default:
2776 			dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2777 				 val);
2778 		}
2779 	}
2780 
2781 	if (device_property_read_u32(component->dev,
2782 			"realtek,over-current-scale-factor", &val) == 0) {
2783 		if (val <= RT5640_OVCD_SF_1P5)
2784 			rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT;
2785 		else
2786 			dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2787 				 val);
2788 	}
2789 
2790 	return 0;
2791 }
2792 
rt5640_remove(struct snd_soc_component * component)2793 static void rt5640_remove(struct snd_soc_component *component)
2794 {
2795 	rt5640_reset(component);
2796 }
2797 
2798 #ifdef CONFIG_PM
rt5640_suspend(struct snd_soc_component * component)2799 static int rt5640_suspend(struct snd_soc_component *component)
2800 {
2801 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2802 
2803 	if (rt5640->jack) {
2804 		/* disable jack interrupts during system suspend */
2805 		disable_irq(rt5640->irq);
2806 		cancel_delayed_work_sync(&rt5640->jack_work);
2807 		cancel_delayed_work_sync(&rt5640->bp_work);
2808 	}
2809 
2810 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2811 	rt5640_reset(component);
2812 	regcache_cache_only(rt5640->regmap, true);
2813 	regcache_mark_dirty(rt5640->regmap);
2814 	if (rt5640->ldo1_en)
2815 		gpiod_set_value_cansleep(rt5640->ldo1_en, 0);
2816 
2817 	return 0;
2818 }
2819 
rt5640_resume(struct snd_soc_component * component)2820 static int rt5640_resume(struct snd_soc_component *component)
2821 {
2822 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2823 
2824 	if (rt5640->ldo1_en) {
2825 		gpiod_set_value_cansleep(rt5640->ldo1_en, 1);
2826 		msleep(400);
2827 	}
2828 
2829 	regcache_cache_only(rt5640->regmap, false);
2830 	regcache_sync(rt5640->regmap);
2831 
2832 	if (rt5640->jack) {
2833 		if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
2834 			snd_soc_component_update_bits(component,
2835 				RT5640_DUMMY2, 0x1100, 0x1100);
2836 		} else {
2837 			if (rt5640->jd_inverted) {
2838 				if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2839 					snd_soc_component_update_bits(
2840 						component, RT5640_DUMMY2,
2841 						RT5640_IRQ_JD2_MASK |
2842 						RT5640_JD2_MASK,
2843 						RT5640_IRQ_JD2_NOR |
2844 						RT5640_JD2_EN);
2845 
2846 			} else {
2847 				if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2848 					snd_soc_component_update_bits(
2849 						component, RT5640_DUMMY2,
2850 						RT5640_IRQ_JD2_MASK |
2851 						RT5640_JD2_P_MASK |
2852 						RT5640_JD2_MASK,
2853 						RT5640_IRQ_JD2_NOR |
2854 						RT5640_JD2_P_INV |
2855 						RT5640_JD2_EN);
2856 			}
2857 		}
2858 
2859 		enable_irq(rt5640->irq);
2860 		queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2861 	}
2862 
2863 	return 0;
2864 }
2865 #else
2866 #define rt5640_suspend NULL
2867 #define rt5640_resume NULL
2868 #endif
2869 
2870 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2871 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2872 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2873 
2874 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2875 	.hw_params = rt5640_hw_params,
2876 	.set_fmt = rt5640_set_dai_fmt,
2877 	.set_sysclk = rt5640_set_dai_sysclk,
2878 	.set_pll = rt5640_set_dai_pll,
2879 };
2880 
2881 static struct snd_soc_dai_driver rt5640_dai[] = {
2882 	{
2883 		.name = "rt5640-aif1",
2884 		.id = RT5640_AIF1,
2885 		.playback = {
2886 			.stream_name = "AIF1 Playback",
2887 			.channels_min = 1,
2888 			.channels_max = 2,
2889 			.rates = RT5640_STEREO_RATES,
2890 			.formats = RT5640_FORMATS,
2891 		},
2892 		.capture = {
2893 			.stream_name = "AIF1 Capture",
2894 			.channels_min = 1,
2895 			.channels_max = 2,
2896 			.rates = RT5640_STEREO_RATES,
2897 			.formats = RT5640_FORMATS,
2898 		},
2899 		.ops = &rt5640_aif_dai_ops,
2900 	},
2901 	{
2902 		.name = "rt5640-aif2",
2903 		.id = RT5640_AIF2,
2904 		.playback = {
2905 			.stream_name = "AIF2 Playback",
2906 			.channels_min = 1,
2907 			.channels_max = 2,
2908 			.rates = RT5640_STEREO_RATES,
2909 			.formats = RT5640_FORMATS,
2910 		},
2911 		.capture = {
2912 			.stream_name = "AIF2 Capture",
2913 			.channels_min = 1,
2914 			.channels_max = 2,
2915 			.rates = RT5640_STEREO_RATES,
2916 			.formats = RT5640_FORMATS,
2917 		},
2918 		.ops = &rt5640_aif_dai_ops,
2919 	},
2920 };
2921 
2922 static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
2923 	.probe			= rt5640_probe,
2924 	.remove			= rt5640_remove,
2925 	.suspend		= rt5640_suspend,
2926 	.resume			= rt5640_resume,
2927 	.set_bias_level		= rt5640_set_bias_level,
2928 	.set_jack		= rt5640_set_jack,
2929 	.controls		= rt5640_snd_controls,
2930 	.num_controls		= ARRAY_SIZE(rt5640_snd_controls),
2931 	.dapm_widgets		= rt5640_dapm_widgets,
2932 	.num_dapm_widgets	= ARRAY_SIZE(rt5640_dapm_widgets),
2933 	.dapm_routes		= rt5640_dapm_routes,
2934 	.num_dapm_routes	= ARRAY_SIZE(rt5640_dapm_routes),
2935 	.use_pmdown_time	= 1,
2936 	.endianness		= 1,
2937 };
2938 
2939 static const struct regmap_config rt5640_regmap = {
2940 	.reg_bits = 8,
2941 	.val_bits = 16,
2942 	.use_single_read = true,
2943 	.use_single_write = true,
2944 
2945 	.max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2946 					       RT5640_PR_SPACING),
2947 	.volatile_reg = rt5640_volatile_register,
2948 	.readable_reg = rt5640_readable_register,
2949 
2950 	.cache_type = REGCACHE_MAPLE,
2951 	.reg_defaults = rt5640_reg,
2952 	.num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2953 	.ranges = rt5640_ranges,
2954 	.num_ranges = ARRAY_SIZE(rt5640_ranges),
2955 };
2956 
2957 static const struct i2c_device_id rt5640_i2c_id[] = {
2958 	{ "rt5640", 0 },
2959 	{ "rt5639", 0 },
2960 	{ "rt5642", 0 },
2961 	{ }
2962 };
2963 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2964 
2965 #if defined(CONFIG_OF)
2966 static const struct of_device_id rt5640_of_match[] = {
2967 	{ .compatible = "realtek,rt5639", },
2968 	{ .compatible = "realtek,rt5640", },
2969 	{},
2970 };
2971 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2972 #endif
2973 
2974 #ifdef CONFIG_ACPI
2975 static const struct acpi_device_id rt5640_acpi_match[] = {
2976 	{ "INT33CA", 0 },
2977 	{ "10EC3276", 0 },
2978 	{ "10EC5640", 0 },
2979 	{ "10EC5642", 0 },
2980 	{ "INTCCFFD", 0 },
2981 	{ },
2982 };
2983 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2984 #endif
2985 
rt5640_i2c_probe(struct i2c_client * i2c)2986 static int rt5640_i2c_probe(struct i2c_client *i2c)
2987 {
2988 	struct rt5640_priv *rt5640;
2989 	int ret;
2990 	unsigned int val;
2991 
2992 	rt5640 = devm_kzalloc(&i2c->dev,
2993 				sizeof(struct rt5640_priv),
2994 				GFP_KERNEL);
2995 	if (NULL == rt5640)
2996 		return -ENOMEM;
2997 	i2c_set_clientdata(i2c, rt5640);
2998 
2999 	rt5640->ldo1_en = devm_gpiod_get_optional(&i2c->dev,
3000 						  "realtek,ldo1-en",
3001 						  GPIOD_OUT_HIGH);
3002 	if (IS_ERR(rt5640->ldo1_en))
3003 		return PTR_ERR(rt5640->ldo1_en);
3004 
3005 	if (rt5640->ldo1_en) {
3006 		gpiod_set_consumer_name(rt5640->ldo1_en, "RT5640 LDO1_EN");
3007 		msleep(400);
3008 	}
3009 
3010 	rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
3011 	if (IS_ERR(rt5640->regmap)) {
3012 		ret = PTR_ERR(rt5640->regmap);
3013 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
3014 			ret);
3015 		return ret;
3016 	}
3017 
3018 	regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
3019 	if (val != RT5640_DEVICE_ID) {
3020 		dev_err(&i2c->dev,
3021 			"Device with ID register %#x is not rt5640/39\n", val);
3022 		return -ENODEV;
3023 	}
3024 
3025 	regmap_write(rt5640->regmap, RT5640_RESET, 0);
3026 
3027 	ret = regmap_register_patch(rt5640->regmap, init_list,
3028 				    ARRAY_SIZE(init_list));
3029 	if (ret != 0)
3030 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
3031 
3032 	regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
3033 				RT5640_MCLK_DET, RT5640_MCLK_DET);
3034 
3035 	rt5640->hp_mute = true;
3036 	rt5640->irq = i2c->irq;
3037 	INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work);
3038 	INIT_DELAYED_WORK(&rt5640->jack_work, rt5640_jack_work);
3039 
3040 	/* Make sure work is stopped on probe-error / remove */
3041 	ret = devm_add_action_or_reset(&i2c->dev, rt5640_disable_irq_and_cancel_work, rt5640);
3042 	if (ret)
3043 		return ret;
3044 
3045 	return devm_snd_soc_register_component(&i2c->dev,
3046 				      &soc_component_dev_rt5640,
3047 				      rt5640_dai, ARRAY_SIZE(rt5640_dai));
3048 }
3049 
3050 static struct i2c_driver rt5640_i2c_driver = {
3051 	.driver = {
3052 		.name = "rt5640",
3053 		.acpi_match_table = ACPI_PTR(rt5640_acpi_match),
3054 		.of_match_table = of_match_ptr(rt5640_of_match),
3055 	},
3056 	.probe = rt5640_i2c_probe,
3057 	.id_table = rt5640_i2c_id,
3058 };
3059 module_i2c_driver(rt5640_i2c_driver);
3060 
3061 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
3062 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
3063 MODULE_LICENSE("GPL v2");
3064