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.h>
16 #include <linux/i2c.h>
17 #include <linux/regmap.h>
18 #include <linux/of.h>
19 #include <linux/of_gpio.h>
20 #include <linux/platform_device.h>
21 #include <linux/spi/spi.h>
22 #include <linux/acpi.h>
23 #include <sound/core.h>
24 #include <sound/jack.h>
25 #include <sound/pcm.h>
26 #include <sound/pcm_params.h>
27 #include <sound/soc.h>
28 #include <sound/soc-dapm.h>
29 #include <sound/initval.h>
30 #include <sound/tlv.h>
31 
32 #include "rl6231.h"
33 #include "rt5640.h"
34 
35 #define RT5640_DEVICE_ID 0x6231
36 
37 #define RT5640_PR_RANGE_BASE (0xff + 1)
38 #define RT5640_PR_SPACING 0x100
39 
40 #define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))
41 
42 static const struct regmap_range_cfg rt5640_ranges[] = {
43 	{ .name = "PR", .range_min = RT5640_PR_BASE,
44 	  .range_max = RT5640_PR_BASE + 0xb4,
45 	  .selector_reg = RT5640_PRIV_INDEX,
46 	  .selector_mask = 0xff,
47 	  .selector_shift = 0x0,
48 	  .window_start = RT5640_PRIV_DATA,
49 	  .window_len = 0x1, },
50 };
51 
52 static const struct reg_sequence init_list[] = {
53 	{RT5640_PR_BASE + 0x3d,	0x3600},
54 	{RT5640_PR_BASE + 0x12,	0x0aa8},
55 	{RT5640_PR_BASE + 0x14,	0x0aaa},
56 	{RT5640_PR_BASE + 0x20,	0x6110},
57 	{RT5640_PR_BASE + 0x21,	0xe0e0},
58 	{RT5640_PR_BASE + 0x23,	0x1804},
59 };
60 
61 static const struct reg_default rt5640_reg[] = {
62 	{ 0x00, 0x000e },
63 	{ 0x01, 0xc8c8 },
64 	{ 0x02, 0xc8c8 },
65 	{ 0x03, 0xc8c8 },
66 	{ 0x04, 0x8000 },
67 	{ 0x0d, 0x0000 },
68 	{ 0x0e, 0x0000 },
69 	{ 0x0f, 0x0808 },
70 	{ 0x19, 0xafaf },
71 	{ 0x1a, 0xafaf },
72 	{ 0x1b, 0x0000 },
73 	{ 0x1c, 0x2f2f },
74 	{ 0x1d, 0x2f2f },
75 	{ 0x1e, 0x0000 },
76 	{ 0x27, 0x7060 },
77 	{ 0x28, 0x7070 },
78 	{ 0x29, 0x8080 },
79 	{ 0x2a, 0x5454 },
80 	{ 0x2b, 0x5454 },
81 	{ 0x2c, 0xaa00 },
82 	{ 0x2d, 0x0000 },
83 	{ 0x2e, 0xa000 },
84 	{ 0x2f, 0x0000 },
85 	{ 0x3b, 0x0000 },
86 	{ 0x3c, 0x007f },
87 	{ 0x3d, 0x0000 },
88 	{ 0x3e, 0x007f },
89 	{ 0x45, 0xe000 },
90 	{ 0x46, 0x003e },
91 	{ 0x47, 0x003e },
92 	{ 0x48, 0xf800 },
93 	{ 0x49, 0x3800 },
94 	{ 0x4a, 0x0004 },
95 	{ 0x4c, 0xfc00 },
96 	{ 0x4d, 0x0000 },
97 	{ 0x4f, 0x01ff },
98 	{ 0x50, 0x0000 },
99 	{ 0x51, 0x0000 },
100 	{ 0x52, 0x01ff },
101 	{ 0x53, 0xf000 },
102 	{ 0x61, 0x0000 },
103 	{ 0x62, 0x0000 },
104 	{ 0x63, 0x00c0 },
105 	{ 0x64, 0x0000 },
106 	{ 0x65, 0x0000 },
107 	{ 0x66, 0x0000 },
108 	{ 0x6a, 0x0000 },
109 	{ 0x6c, 0x0000 },
110 	{ 0x70, 0x8000 },
111 	{ 0x71, 0x8000 },
112 	{ 0x72, 0x8000 },
113 	{ 0x73, 0x1114 },
114 	{ 0x74, 0x0c00 },
115 	{ 0x75, 0x1d00 },
116 	{ 0x80, 0x0000 },
117 	{ 0x81, 0x0000 },
118 	{ 0x82, 0x0000 },
119 	{ 0x83, 0x0000 },
120 	{ 0x84, 0x0000 },
121 	{ 0x85, 0x0008 },
122 	{ 0x89, 0x0000 },
123 	{ 0x8a, 0x0000 },
124 	{ 0x8b, 0x0600 },
125 	{ 0x8c, 0x0228 },
126 	{ 0x8d, 0xa000 },
127 	{ 0x8e, 0x0004 },
128 	{ 0x8f, 0x1100 },
129 	{ 0x90, 0x0646 },
130 	{ 0x91, 0x0c00 },
131 	{ 0x92, 0x0000 },
132 	{ 0x93, 0x3000 },
133 	{ 0xb0, 0x2080 },
134 	{ 0xb1, 0x0000 },
135 	{ 0xb4, 0x2206 },
136 	{ 0xb5, 0x1f00 },
137 	{ 0xb6, 0x0000 },
138 	{ 0xb8, 0x034b },
139 	{ 0xb9, 0x0066 },
140 	{ 0xba, 0x000b },
141 	{ 0xbb, 0x0000 },
142 	{ 0xbc, 0x0000 },
143 	{ 0xbd, 0x0000 },
144 	{ 0xbe, 0x0000 },
145 	{ 0xbf, 0x0000 },
146 	{ 0xc0, 0x0400 },
147 	{ 0xc2, 0x0000 },
148 	{ 0xc4, 0x0000 },
149 	{ 0xc5, 0x0000 },
150 	{ 0xc6, 0x2000 },
151 	{ 0xc8, 0x0000 },
152 	{ 0xc9, 0x0000 },
153 	{ 0xca, 0x0000 },
154 	{ 0xcb, 0x0000 },
155 	{ 0xcc, 0x0000 },
156 	{ 0xcf, 0x0013 },
157 	{ 0xd0, 0x0680 },
158 	{ 0xd1, 0x1c17 },
159 	{ 0xd2, 0x8c00 },
160 	{ 0xd3, 0xaa20 },
161 	{ 0xd6, 0x0400 },
162 	{ 0xd9, 0x0809 },
163 	{ 0xfe, 0x10ec },
164 	{ 0xff, 0x6231 },
165 };
166 
rt5640_reset(struct snd_soc_component * component)167 static int rt5640_reset(struct snd_soc_component *component)
168 {
169 	return snd_soc_component_write(component, RT5640_RESET, 0);
170 }
171 
rt5640_volatile_register(struct device * dev,unsigned int reg)172 static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
173 {
174 	int i;
175 
176 	for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
177 		if ((reg >= rt5640_ranges[i].window_start &&
178 		     reg <= rt5640_ranges[i].window_start +
179 		     rt5640_ranges[i].window_len) ||
180 		    (reg >= rt5640_ranges[i].range_min &&
181 		     reg <= rt5640_ranges[i].range_max))
182 			return true;
183 
184 	switch (reg) {
185 	case RT5640_RESET:
186 	case RT5640_ASRC_5:
187 	case RT5640_EQ_CTRL1:
188 	case RT5640_DRC_AGC_1:
189 	case RT5640_ANC_CTRL1:
190 	case RT5640_IRQ_CTRL2:
191 	case RT5640_INT_IRQ_ST:
192 	case RT5640_DSP_CTRL2:
193 	case RT5640_DSP_CTRL3:
194 	case RT5640_PRIV_INDEX:
195 	case RT5640_PRIV_DATA:
196 	case RT5640_PGM_REG_ARR1:
197 	case RT5640_PGM_REG_ARR3:
198 	case RT5640_DUMMY2:
199 	case RT5640_VENDOR_ID:
200 	case RT5640_VENDOR_ID1:
201 	case RT5640_VENDOR_ID2:
202 		return true;
203 	default:
204 		return false;
205 	}
206 }
207 
rt5640_readable_register(struct device * dev,unsigned int reg)208 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
209 {
210 	int i;
211 
212 	for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
213 		if ((reg >= rt5640_ranges[i].window_start &&
214 		     reg <= rt5640_ranges[i].window_start +
215 		     rt5640_ranges[i].window_len) ||
216 		    (reg >= rt5640_ranges[i].range_min &&
217 		     reg <= rt5640_ranges[i].range_max))
218 			return true;
219 
220 	switch (reg) {
221 	case RT5640_RESET:
222 	case RT5640_SPK_VOL:
223 	case RT5640_HP_VOL:
224 	case RT5640_OUTPUT:
225 	case RT5640_MONO_OUT:
226 	case RT5640_IN1_IN2:
227 	case RT5640_IN3_IN4:
228 	case RT5640_INL_INR_VOL:
229 	case RT5640_DAC1_DIG_VOL:
230 	case RT5640_DAC2_DIG_VOL:
231 	case RT5640_DAC2_CTRL:
232 	case RT5640_ADC_DIG_VOL:
233 	case RT5640_ADC_DATA:
234 	case RT5640_ADC_BST_VOL:
235 	case RT5640_STO_ADC_MIXER:
236 	case RT5640_MONO_ADC_MIXER:
237 	case RT5640_AD_DA_MIXER:
238 	case RT5640_STO_DAC_MIXER:
239 	case RT5640_MONO_DAC_MIXER:
240 	case RT5640_DIG_MIXER:
241 	case RT5640_DSP_PATH1:
242 	case RT5640_DSP_PATH2:
243 	case RT5640_DIG_INF_DATA:
244 	case RT5640_REC_L1_MIXER:
245 	case RT5640_REC_L2_MIXER:
246 	case RT5640_REC_R1_MIXER:
247 	case RT5640_REC_R2_MIXER:
248 	case RT5640_HPO_MIXER:
249 	case RT5640_SPK_L_MIXER:
250 	case RT5640_SPK_R_MIXER:
251 	case RT5640_SPO_L_MIXER:
252 	case RT5640_SPO_R_MIXER:
253 	case RT5640_SPO_CLSD_RATIO:
254 	case RT5640_MONO_MIXER:
255 	case RT5640_OUT_L1_MIXER:
256 	case RT5640_OUT_L2_MIXER:
257 	case RT5640_OUT_L3_MIXER:
258 	case RT5640_OUT_R1_MIXER:
259 	case RT5640_OUT_R2_MIXER:
260 	case RT5640_OUT_R3_MIXER:
261 	case RT5640_LOUT_MIXER:
262 	case RT5640_PWR_DIG1:
263 	case RT5640_PWR_DIG2:
264 	case RT5640_PWR_ANLG1:
265 	case RT5640_PWR_ANLG2:
266 	case RT5640_PWR_MIXER:
267 	case RT5640_PWR_VOL:
268 	case RT5640_PRIV_INDEX:
269 	case RT5640_PRIV_DATA:
270 	case RT5640_I2S1_SDP:
271 	case RT5640_I2S2_SDP:
272 	case RT5640_ADDA_CLK1:
273 	case RT5640_ADDA_CLK2:
274 	case RT5640_DMIC:
275 	case RT5640_GLB_CLK:
276 	case RT5640_PLL_CTRL1:
277 	case RT5640_PLL_CTRL2:
278 	case RT5640_ASRC_1:
279 	case RT5640_ASRC_2:
280 	case RT5640_ASRC_3:
281 	case RT5640_ASRC_4:
282 	case RT5640_ASRC_5:
283 	case RT5640_HP_OVCD:
284 	case RT5640_CLS_D_OVCD:
285 	case RT5640_CLS_D_OUT:
286 	case RT5640_DEPOP_M1:
287 	case RT5640_DEPOP_M2:
288 	case RT5640_DEPOP_M3:
289 	case RT5640_CHARGE_PUMP:
290 	case RT5640_PV_DET_SPK_G:
291 	case RT5640_MICBIAS:
292 	case RT5640_EQ_CTRL1:
293 	case RT5640_EQ_CTRL2:
294 	case RT5640_WIND_FILTER:
295 	case RT5640_DRC_AGC_1:
296 	case RT5640_DRC_AGC_2:
297 	case RT5640_DRC_AGC_3:
298 	case RT5640_SVOL_ZC:
299 	case RT5640_ANC_CTRL1:
300 	case RT5640_ANC_CTRL2:
301 	case RT5640_ANC_CTRL3:
302 	case RT5640_JD_CTRL:
303 	case RT5640_ANC_JD:
304 	case RT5640_IRQ_CTRL1:
305 	case RT5640_IRQ_CTRL2:
306 	case RT5640_INT_IRQ_ST:
307 	case RT5640_GPIO_CTRL1:
308 	case RT5640_GPIO_CTRL2:
309 	case RT5640_GPIO_CTRL3:
310 	case RT5640_DSP_CTRL1:
311 	case RT5640_DSP_CTRL2:
312 	case RT5640_DSP_CTRL3:
313 	case RT5640_DSP_CTRL4:
314 	case RT5640_PGM_REG_ARR1:
315 	case RT5640_PGM_REG_ARR2:
316 	case RT5640_PGM_REG_ARR3:
317 	case RT5640_PGM_REG_ARR4:
318 	case RT5640_PGM_REG_ARR5:
319 	case RT5640_SCB_FUNC:
320 	case RT5640_SCB_CTRL:
321 	case RT5640_BASE_BACK:
322 	case RT5640_MP3_PLUS1:
323 	case RT5640_MP3_PLUS2:
324 	case RT5640_3D_HP:
325 	case RT5640_ADJ_HPF:
326 	case RT5640_HP_CALIB_AMP_DET:
327 	case RT5640_HP_CALIB2:
328 	case RT5640_SV_ZCD1:
329 	case RT5640_SV_ZCD2:
330 	case RT5640_DUMMY1:
331 	case RT5640_DUMMY2:
332 	case RT5640_DUMMY3:
333 	case RT5640_VENDOR_ID:
334 	case RT5640_VENDOR_ID1:
335 	case RT5640_VENDOR_ID2:
336 		return true;
337 	default:
338 		return false;
339 	}
340 }
341 
342 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
343 static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0);
344 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
345 static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000);
346 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
347 
348 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
349 static const DECLARE_TLV_DB_RANGE(bst_tlv,
350 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
351 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
352 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
353 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
354 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
355 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
356 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
357 );
358 
359 /* Interface data select */
360 static const char * const rt5640_data_select[] = {
361 	"Normal", "Swap", "left copy to right", "right copy to left"};
362 
363 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
364 			    RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
365 
366 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
367 			    RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
368 
369 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
370 			    RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
371 
372 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
373 			    RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
374 
375 /* Class D speaker gain ratio */
376 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
377 	"2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
378 
379 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
380 			    RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
381 
382 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
383 	/* Speaker Output Volume */
384 	SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
385 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
386 	SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
387 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
388 	/* Headphone Output Volume */
389 	SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
390 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
391 	SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
392 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
393 	/* OUTPUT Control */
394 	SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
395 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
396 	SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
397 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
398 	SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
399 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
400 
401 	/* DAC Digital Volume */
402 	SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
403 		RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
404 	SOC_DOUBLE_TLV("DAC2 Playback Volume", RT5640_DAC2_DIG_VOL,
405 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
406 			175, 0, dac_vol_tlv),
407 	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
408 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
409 			175, 0, dac_vol_tlv),
410 	/* IN1/IN2/IN3 Control */
411 	SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
412 		RT5640_BST_SFT1, 8, 0, bst_tlv),
413 	SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
414 		RT5640_BST_SFT2, 8, 0, bst_tlv),
415 	SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
416 		RT5640_BST_SFT2, 8, 0, bst_tlv),
417 
418 	/* INL/INR Volume Control */
419 	SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
420 			RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
421 			31, 1, in_vol_tlv),
422 	/* ADC Digital Volume Control */
423 	SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
424 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
425 	SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
426 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
427 			127, 0, adc_vol_tlv),
428 	SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
429 		RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
430 	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
431 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
432 			127, 0, adc_vol_tlv),
433 	/* ADC Boost Volume Control */
434 	SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
435 			RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
436 			3, 0, adc_bst_tlv),
437 	/* Class D speaker gain ratio */
438 	SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
439 
440 	SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
441 	SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
442 	SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
443 	SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
444 };
445 
446 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
447 	/* MONO Output Control */
448 	SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
449 		1, 1),
450 };
451 
452 /**
453  * set_dmic_clk - Set parameter of dmic.
454  *
455  * @w: DAPM widget.
456  * @kcontrol: The kcontrol of this widget.
457  * @event: Event id.
458  *
459  */
set_dmic_clk(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)460 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
461 	struct snd_kcontrol *kcontrol, int event)
462 {
463 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
464 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
465 	int idx, rate;
466 
467 	rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
468 		RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
469 	idx = rl6231_calc_dmic_clk(rate);
470 	if (idx < 0)
471 		dev_err(component->dev, "Failed to set DMIC clock\n");
472 	else
473 		snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
474 					idx << RT5640_DMIC_CLK_SFT);
475 	return idx;
476 }
477 
is_using_asrc(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)478 static int is_using_asrc(struct snd_soc_dapm_widget *source,
479 			 struct snd_soc_dapm_widget *sink)
480 {
481 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
482 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
483 
484 	if (!rt5640->asrc_en)
485 		return 0;
486 
487 	return 1;
488 }
489 
490 /* Digital Mixer */
491 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
492 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
493 			RT5640_M_ADC_L1_SFT, 1, 1),
494 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
495 			RT5640_M_ADC_L2_SFT, 1, 1),
496 };
497 
498 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
499 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
500 			RT5640_M_ADC_R1_SFT, 1, 1),
501 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
502 			RT5640_M_ADC_R2_SFT, 1, 1),
503 };
504 
505 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
506 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
507 			RT5640_M_MONO_ADC_L1_SFT, 1, 1),
508 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
509 			RT5640_M_MONO_ADC_L2_SFT, 1, 1),
510 };
511 
512 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
513 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
514 			RT5640_M_MONO_ADC_R1_SFT, 1, 1),
515 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
516 			RT5640_M_MONO_ADC_R2_SFT, 1, 1),
517 };
518 
519 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
520 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
521 			RT5640_M_ADCMIX_L_SFT, 1, 1),
522 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
523 			RT5640_M_IF1_DAC_L_SFT, 1, 1),
524 };
525 
526 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
527 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
528 			RT5640_M_ADCMIX_R_SFT, 1, 1),
529 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
530 			RT5640_M_IF1_DAC_R_SFT, 1, 1),
531 };
532 
533 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
534 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
535 			RT5640_M_DAC_L1_SFT, 1, 1),
536 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
537 			RT5640_M_DAC_L2_SFT, 1, 1),
538 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
539 			RT5640_M_ANC_DAC_L_SFT, 1, 1),
540 };
541 
542 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
543 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
544 			RT5640_M_DAC_R1_SFT, 1, 1),
545 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
546 			RT5640_M_DAC_R2_SFT, 1, 1),
547 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
548 			RT5640_M_ANC_DAC_R_SFT, 1, 1),
549 };
550 
551 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
552 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
553 			RT5640_M_DAC_L1_SFT, 1, 1),
554 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
555 			RT5640_M_DAC_L2_SFT, 1, 1),
556 };
557 
558 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
559 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
560 			RT5640_M_DAC_R1_SFT, 1, 1),
561 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
562 			RT5640_M_DAC_R2_SFT, 1, 1),
563 };
564 
565 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
566 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
567 			RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
568 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
569 			RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
570 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
571 			RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
572 };
573 
574 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
575 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
576 			RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
577 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
578 			RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
579 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
580 			RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
581 };
582 
583 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
584 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
585 			RT5640_M_STO_L_DAC_L_SFT, 1, 1),
586 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
587 			RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
588 };
589 
590 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
591 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
592 			RT5640_M_STO_R_DAC_R_SFT, 1, 1),
593 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
594 			RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
595 };
596 
597 /* Analog Input Mixer */
598 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
599 	SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
600 			RT5640_M_HP_L_RM_L_SFT, 1, 1),
601 	SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
602 			RT5640_M_IN_L_RM_L_SFT, 1, 1),
603 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
604 			RT5640_M_BST2_RM_L_SFT, 1, 1),
605 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
606 			RT5640_M_BST4_RM_L_SFT, 1, 1),
607 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
608 			RT5640_M_BST1_RM_L_SFT, 1, 1),
609 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
610 			RT5640_M_OM_L_RM_L_SFT, 1, 1),
611 };
612 
613 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
614 	SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
615 			RT5640_M_HP_R_RM_R_SFT, 1, 1),
616 	SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
617 			RT5640_M_IN_R_RM_R_SFT, 1, 1),
618 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
619 			RT5640_M_BST2_RM_R_SFT, 1, 1),
620 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
621 			RT5640_M_BST4_RM_R_SFT, 1, 1),
622 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
623 			RT5640_M_BST1_RM_R_SFT, 1, 1),
624 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
625 			RT5640_M_OM_R_RM_R_SFT, 1, 1),
626 };
627 
628 /* Analog Output Mixer */
629 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
630 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
631 			RT5640_M_RM_L_SM_L_SFT, 1, 1),
632 	SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
633 			RT5640_M_IN_L_SM_L_SFT, 1, 1),
634 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
635 			RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
636 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
637 			RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
638 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
639 			RT5640_M_OM_L_SM_L_SFT, 1, 1),
640 };
641 
642 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
643 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
644 			RT5640_M_RM_R_SM_R_SFT, 1, 1),
645 	SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
646 			RT5640_M_IN_R_SM_R_SFT, 1, 1),
647 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
648 			RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
649 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
650 			RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
651 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
652 			RT5640_M_OM_R_SM_R_SFT, 1, 1),
653 };
654 
655 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
656 	SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
657 			RT5640_M_SM_L_OM_L_SFT, 1, 1),
658 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
659 			RT5640_M_BST1_OM_L_SFT, 1, 1),
660 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
661 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
662 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
663 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
664 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
665 			RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
666 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
667 			RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
668 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
669 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
670 };
671 
672 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
673 	SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
674 			RT5640_M_SM_L_OM_R_SFT, 1, 1),
675 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
676 			RT5640_M_BST4_OM_R_SFT, 1, 1),
677 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
678 			RT5640_M_BST1_OM_R_SFT, 1, 1),
679 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
680 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
681 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
682 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
683 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
684 			RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
685 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
686 			RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
687 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
688 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
689 };
690 
691 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
692 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
693 			RT5640_M_BST1_OM_L_SFT, 1, 1),
694 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
695 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
696 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
697 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
698 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
699 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
700 };
701 
702 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
703 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
704 			RT5640_M_BST4_OM_R_SFT, 1, 1),
705 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
706 			RT5640_M_BST1_OM_R_SFT, 1, 1),
707 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
708 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
709 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
710 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
711 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
712 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
713 };
714 
715 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
716 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
717 			RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
718 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
719 			RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
720 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
721 			RT5640_M_SV_R_SPM_L_SFT, 1, 1),
722 	SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
723 			RT5640_M_SV_L_SPM_L_SFT, 1, 1),
724 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
725 			RT5640_M_BST1_SPM_L_SFT, 1, 1),
726 };
727 
728 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
729 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
730 			RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
731 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
732 			RT5640_M_SV_R_SPM_R_SFT, 1, 1),
733 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
734 			RT5640_M_BST1_SPM_R_SFT, 1, 1),
735 };
736 
737 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
738 	SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
739 			RT5640_M_DAC2_HM_SFT, 1, 1),
740 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
741 			RT5640_M_DAC1_HM_SFT, 1, 1),
742 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
743 			RT5640_M_HPVOL_HM_SFT, 1, 1),
744 };
745 
746 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
747 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
748 			RT5640_M_DAC1_HM_SFT, 1, 1),
749 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
750 			RT5640_M_HPVOL_HM_SFT, 1, 1),
751 };
752 
753 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
754 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
755 			RT5640_M_DAC_L1_LM_SFT, 1, 1),
756 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
757 			RT5640_M_DAC_R1_LM_SFT, 1, 1),
758 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
759 			RT5640_M_OV_L_LM_SFT, 1, 1),
760 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
761 			RT5640_M_OV_R_LM_SFT, 1, 1),
762 };
763 
764 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
765 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
766 			RT5640_M_DAC_R2_MM_SFT, 1, 1),
767 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
768 			RT5640_M_DAC_L2_MM_SFT, 1, 1),
769 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
770 			RT5640_M_OV_R_MM_SFT, 1, 1),
771 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
772 			RT5640_M_OV_L_MM_SFT, 1, 1),
773 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
774 			RT5640_M_BST1_MM_SFT, 1, 1),
775 };
776 
777 static const struct snd_kcontrol_new spk_l_enable_control =
778 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
779 		RT5640_L_MUTE_SFT, 1, 1);
780 
781 static const struct snd_kcontrol_new spk_r_enable_control =
782 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
783 		RT5640_R_MUTE_SFT, 1, 1);
784 
785 static const struct snd_kcontrol_new hp_l_enable_control =
786 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
787 		RT5640_L_MUTE_SFT, 1, 1);
788 
789 static const struct snd_kcontrol_new hp_r_enable_control =
790 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
791 		RT5640_R_MUTE_SFT, 1, 1);
792 
793 /* Stereo ADC source */
794 static const char * const rt5640_stereo_adc1_src[] = {
795 	"DIG MIX", "ADC"
796 };
797 
798 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
799 			    RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
800 
801 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
802 	SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
803 
804 static const char * const rt5640_stereo_adc2_src[] = {
805 	"DMIC1", "DMIC2", "DIG MIX"
806 };
807 
808 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
809 			    RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
810 
811 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
812 	SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
813 
814 /* Mono ADC source */
815 static const char * const rt5640_mono_adc_l1_src[] = {
816 	"Mono DAC MIXL", "ADCL"
817 };
818 
819 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
820 			    RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
821 
822 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
823 	SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
824 
825 static const char * const rt5640_mono_adc_l2_src[] = {
826 	"DMIC L1", "DMIC L2", "Mono DAC MIXL"
827 };
828 
829 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
830 			    RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
831 
832 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
833 	SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
834 
835 static const char * const rt5640_mono_adc_r1_src[] = {
836 	"Mono DAC MIXR", "ADCR"
837 };
838 
839 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
840 			    RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
841 
842 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
843 	SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
844 
845 static const char * const rt5640_mono_adc_r2_src[] = {
846 	"DMIC R1", "DMIC R2", "Mono DAC MIXR"
847 };
848 
849 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
850 			    RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
851 
852 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
853 	SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
854 
855 /* DAC2 channel source */
856 static const char * const rt5640_dac_l2_src[] = {
857 	"IF2", "Base L/R"
858 };
859 
860 static int rt5640_dac_l2_values[] = {
861 	0,
862 	3,
863 };
864 
865 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
866 				  RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
867 				  0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
868 
869 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
870 	SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
871 
872 static const char * const rt5640_dac_r2_src[] = {
873 	"IF2",
874 };
875 
876 static int rt5640_dac_r2_values[] = {
877 	0,
878 };
879 
880 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
881 				  RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
882 				  0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
883 
884 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
885 	SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
886 
887 /* digital interface and iis interface map */
888 static const char * const rt5640_dai_iis_map[] = {
889 	"1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
890 };
891 
892 static int rt5640_dai_iis_map_values[] = {
893 	0,
894 	5,
895 	6,
896 	7,
897 };
898 
899 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
900 				  RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
901 				  0x7, rt5640_dai_iis_map,
902 				  rt5640_dai_iis_map_values);
903 
904 static const struct snd_kcontrol_new rt5640_dai_mux =
905 	SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
906 
907 /* SDI select */
908 static const char * const rt5640_sdi_sel[] = {
909 	"IF1", "IF2"
910 };
911 
912 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
913 			    RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
914 
915 static const struct snd_kcontrol_new rt5640_sdi_mux =
916 	SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
917 
hp_amp_power_on(struct snd_soc_component * component)918 static void hp_amp_power_on(struct snd_soc_component *component)
919 {
920 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
921 
922 	/* depop parameters */
923 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
924 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
925 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
926 		RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
927 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
928 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
929 		RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
930 	regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
931 			   0x9f00);
932 	/* headphone amp power on */
933 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
934 		RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
935 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
936 		RT5640_PWR_HA,
937 		RT5640_PWR_HA);
938 	usleep_range(10000, 15000);
939 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
940 		RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
941 		RT5640_PWR_FV1 | RT5640_PWR_FV2);
942 }
943 
rt5640_pmu_depop(struct snd_soc_component * component)944 static void rt5640_pmu_depop(struct snd_soc_component *component)
945 {
946 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
947 
948 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
949 		RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
950 		RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
951 	regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
952 		RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
953 
954 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
955 		RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
956 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
957 		(RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
958 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
959 
960 	regmap_write(rt5640->regmap, RT5640_PR_BASE +
961 		RT5640_MAMP_INT_REG2, 0x1c00);
962 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
963 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
964 		RT5640_HP_CP_PD | RT5640_HP_SG_EN);
965 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
966 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
967 }
968 
rt5640_hp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)969 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
970 			   struct snd_kcontrol *kcontrol, int event)
971 {
972 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
973 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
974 
975 	switch (event) {
976 	case SND_SOC_DAPM_POST_PMU:
977 		rt5640_pmu_depop(component);
978 		rt5640->hp_mute = false;
979 		break;
980 
981 	case SND_SOC_DAPM_PRE_PMD:
982 		rt5640->hp_mute = true;
983 		msleep(70);
984 		break;
985 
986 	default:
987 		return 0;
988 	}
989 
990 	return 0;
991 }
992 
rt5640_lout_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)993 static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
994 	struct snd_kcontrol *kcontrol, int event)
995 {
996 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
997 
998 	switch (event) {
999 	case SND_SOC_DAPM_POST_PMU:
1000 		hp_amp_power_on(component);
1001 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1002 			RT5640_PWR_LM, RT5640_PWR_LM);
1003 		snd_soc_component_update_bits(component, RT5640_OUTPUT,
1004 			RT5640_L_MUTE | RT5640_R_MUTE, 0);
1005 		break;
1006 
1007 	case SND_SOC_DAPM_PRE_PMD:
1008 		snd_soc_component_update_bits(component, RT5640_OUTPUT,
1009 			RT5640_L_MUTE | RT5640_R_MUTE,
1010 			RT5640_L_MUTE | RT5640_R_MUTE);
1011 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1012 			RT5640_PWR_LM, 0);
1013 		break;
1014 
1015 	default:
1016 		return 0;
1017 	}
1018 
1019 	return 0;
1020 }
1021 
rt5640_hp_power_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1022 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
1023 			   struct snd_kcontrol *kcontrol, int event)
1024 {
1025 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1026 
1027 	switch (event) {
1028 	case SND_SOC_DAPM_POST_PMU:
1029 		hp_amp_power_on(component);
1030 		break;
1031 	default:
1032 		return 0;
1033 	}
1034 
1035 	return 0;
1036 }
1037 
rt5640_hp_post_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1038 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1039 			   struct snd_kcontrol *kcontrol, int event)
1040 {
1041 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1042 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1043 
1044 	switch (event) {
1045 	case SND_SOC_DAPM_POST_PMU:
1046 		if (!rt5640->hp_mute)
1047 			msleep(80);
1048 
1049 		break;
1050 
1051 	default:
1052 		return 0;
1053 	}
1054 
1055 	return 0;
1056 }
1057 
1058 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1059 	/* ASRC */
1060 	SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
1061 			 15, 0, NULL, 0),
1062 	SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
1063 			 12, 0, NULL, 0),
1064 	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
1065 			 11, 0, NULL, 0),
1066 	SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
1067 			 9, 0, NULL, 0),
1068 	SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
1069 			 8, 0, NULL, 0),
1070 
1071 
1072 	/* Input Side */
1073 	/* micbias */
1074 	SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1075 			RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1076 	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1077 			RT5640_PWR_MB1_BIT, 0, NULL, 0),
1078 	/* Input Lines */
1079 	SND_SOC_DAPM_INPUT("DMIC1"),
1080 	SND_SOC_DAPM_INPUT("DMIC2"),
1081 	SND_SOC_DAPM_INPUT("IN1P"),
1082 	SND_SOC_DAPM_INPUT("IN1N"),
1083 	SND_SOC_DAPM_INPUT("IN2P"),
1084 	SND_SOC_DAPM_INPUT("IN2N"),
1085 	SND_SOC_DAPM_INPUT("IN3P"),
1086 	SND_SOC_DAPM_INPUT("IN3N"),
1087 	SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1088 	SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1089 	SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1090 	SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1091 
1092 	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1093 		set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1094 	SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1095 		NULL, 0),
1096 	SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1097 		NULL, 0),
1098 	/* Boost */
1099 	SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1100 		RT5640_PWR_BST1_BIT, 0, NULL, 0),
1101 	SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1102 		RT5640_PWR_BST4_BIT, 0, NULL, 0),
1103 	SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
1104 		RT5640_PWR_BST2_BIT, 0, NULL, 0),
1105 	/* Input Volume */
1106 	SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1107 		RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1108 	SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1109 		RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1110 	/* REC Mixer */
1111 	SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1112 			rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1113 	SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1114 			rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1115 	/* ADCs */
1116 	SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1117 			RT5640_PWR_ADC_L_BIT, 0),
1118 	SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1119 			RT5640_PWR_ADC_R_BIT, 0),
1120 	/* ADC Mux */
1121 	SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1122 				&rt5640_sto_adc_2_mux),
1123 	SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1124 				&rt5640_sto_adc_2_mux),
1125 	SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1126 				&rt5640_sto_adc_1_mux),
1127 	SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1128 				&rt5640_sto_adc_1_mux),
1129 	SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1130 				&rt5640_mono_adc_l2_mux),
1131 	SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1132 				&rt5640_mono_adc_l1_mux),
1133 	SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1134 				&rt5640_mono_adc_r1_mux),
1135 	SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1136 				&rt5640_mono_adc_r2_mux),
1137 	/* ADC Mixer */
1138 	SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1139 		RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1140 	SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1141 		rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1142 	SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1143 		rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1144 	SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1145 		RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1146 	SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1147 		rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1148 	SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1149 		RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1150 	SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1151 		rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1152 
1153 	/* Digital Interface */
1154 	SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1155 		RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1156 	SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1157 	SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1158 	SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1159 	SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1160 	SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1161 	SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1162 	SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1163 		RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1164 	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1165 	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1166 	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1167 	SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1168 	SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1169 	SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1170 	/* Digital Interface Select */
1171 	SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1172 	SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1173 	SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1174 	SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1175 	SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1176 	SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1177 	SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1178 	SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1179 	SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1180 	SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1181 	/* Audio Interface */
1182 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1183 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1184 	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1185 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1186 
1187 	/* Output Side */
1188 	/* DAC mixer before sound effect  */
1189 	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1190 		rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1191 	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1192 		rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1193 
1194 	/* DAC Mixer */
1195 	SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1196 		rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1197 	SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1198 		rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1199 	SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1200 		rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1201 	SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1202 		rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1203 	/* DACs */
1204 	SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
1205 			0, 0),
1206 	SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
1207 			0, 0),
1208 	SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
1209 		RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
1210 	SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
1211 		RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
1212 	SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
1213 		RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1214 	SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
1215 		RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1216 	/* SPK/OUT Mixer */
1217 	SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1218 		0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1219 	SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1220 		0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1221 	/* Ouput Volume */
1222 	SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1223 		RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1224 	SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1225 		RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1226 	SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1227 		RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1228 	SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1229 		RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1230 	SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1231 		RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1232 	SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1233 		RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1234 	/* SPO/HPO/LOUT/Mono Mixer */
1235 	SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1236 		0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1237 	SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1238 		0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1239 	SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
1240 		rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1241 	SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1242 		0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1243 	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1244 		rt5640_hp_event,
1245 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1246 	SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
1247 		rt5640_lout_event,
1248 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1249 	SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1250 		RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1251 	SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1252 		RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1253 	SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1254 		RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1255 
1256 	/* Output Switch */
1257 	SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1258 			&spk_l_enable_control),
1259 	SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1260 			&spk_r_enable_control),
1261 	SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1262 			&hp_l_enable_control),
1263 	SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1264 			&hp_r_enable_control),
1265 	SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1266 	/* Output Lines */
1267 	SND_SOC_DAPM_OUTPUT("SPOLP"),
1268 	SND_SOC_DAPM_OUTPUT("SPOLN"),
1269 	SND_SOC_DAPM_OUTPUT("SPORP"),
1270 	SND_SOC_DAPM_OUTPUT("SPORN"),
1271 	SND_SOC_DAPM_OUTPUT("HPOL"),
1272 	SND_SOC_DAPM_OUTPUT("HPOR"),
1273 	SND_SOC_DAPM_OUTPUT("LOUTL"),
1274 	SND_SOC_DAPM_OUTPUT("LOUTR"),
1275 };
1276 
1277 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1278 	/* Audio DSP */
1279 	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1280 	/* ANC */
1281 	SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1282 
1283 	/* DAC2 channel Mux */
1284 	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1285 	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1286 
1287 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1288 		rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1289 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1290 		rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1291 
1292 	SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
1293 		0),
1294 	SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
1295 		0),
1296 
1297 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1298 		0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1299 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1300 		0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1301 
1302 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1303 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1304 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1305 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1306 
1307 	SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1308 		rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1309 	SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1310 		RT5640_PWR_MA_BIT, 0, NULL, 0),
1311 
1312 	SND_SOC_DAPM_OUTPUT("MONOP"),
1313 	SND_SOC_DAPM_OUTPUT("MONON"),
1314 };
1315 
1316 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1317 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1318 		rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1319 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1320 		rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1321 
1322 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1323 		0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1324 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1325 		0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1326 
1327 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1328 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1329 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1330 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1331 };
1332 
1333 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1334 	{ "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
1335 	{ "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
1336 	{ "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
1337 	{ "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
1338 	{ "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
1339 
1340 	{"IN1P", NULL, "LDO2"},
1341 	{"IN2P", NULL, "LDO2"},
1342 	{"IN3P", NULL, "LDO2"},
1343 
1344 	{"DMIC L1", NULL, "DMIC1"},
1345 	{"DMIC R1", NULL, "DMIC1"},
1346 	{"DMIC L2", NULL, "DMIC2"},
1347 	{"DMIC R2", NULL, "DMIC2"},
1348 
1349 	{"BST1", NULL, "IN1P"},
1350 	{"BST1", NULL, "IN1N"},
1351 	{"BST2", NULL, "IN2P"},
1352 	{"BST2", NULL, "IN2N"},
1353 	{"BST3", NULL, "IN3P"},
1354 	{"BST3", NULL, "IN3N"},
1355 
1356 	{"INL VOL", NULL, "IN2P"},
1357 	{"INR VOL", NULL, "IN2N"},
1358 
1359 	{"RECMIXL", "HPOL Switch", "HPOL"},
1360 	{"RECMIXL", "INL Switch", "INL VOL"},
1361 	{"RECMIXL", "BST3 Switch", "BST3"},
1362 	{"RECMIXL", "BST2 Switch", "BST2"},
1363 	{"RECMIXL", "BST1 Switch", "BST1"},
1364 	{"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1365 
1366 	{"RECMIXR", "HPOR Switch", "HPOR"},
1367 	{"RECMIXR", "INR Switch", "INR VOL"},
1368 	{"RECMIXR", "BST3 Switch", "BST3"},
1369 	{"RECMIXR", "BST2 Switch", "BST2"},
1370 	{"RECMIXR", "BST1 Switch", "BST1"},
1371 	{"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1372 
1373 	{"ADC L", NULL, "RECMIXL"},
1374 	{"ADC R", NULL, "RECMIXR"},
1375 
1376 	{"DMIC L1", NULL, "DMIC CLK"},
1377 	{"DMIC L1", NULL, "DMIC1 Power"},
1378 	{"DMIC R1", NULL, "DMIC CLK"},
1379 	{"DMIC R1", NULL, "DMIC1 Power"},
1380 	{"DMIC L2", NULL, "DMIC CLK"},
1381 	{"DMIC L2", NULL, "DMIC2 Power"},
1382 	{"DMIC R2", NULL, "DMIC CLK"},
1383 	{"DMIC R2", NULL, "DMIC2 Power"},
1384 
1385 	{"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1386 	{"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1387 	{"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1388 	{"Stereo ADC L1 Mux", "ADC", "ADC L"},
1389 	{"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1390 
1391 	{"Stereo ADC R1 Mux", "ADC", "ADC R"},
1392 	{"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1393 	{"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1394 	{"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1395 	{"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1396 
1397 	{"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1398 	{"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1399 	{"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1400 	{"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1401 	{"Mono ADC L1 Mux", "ADCL", "ADC L"},
1402 
1403 	{"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1404 	{"Mono ADC R1 Mux", "ADCR", "ADC R"},
1405 	{"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1406 	{"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1407 	{"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1408 
1409 	{"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1410 	{"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1411 	{"Stereo ADC MIXL", NULL, "Stereo Filter"},
1412 
1413 	{"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1414 	{"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1415 	{"Stereo ADC MIXR", NULL, "Stereo Filter"},
1416 
1417 	{"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1418 	{"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1419 	{"Mono ADC MIXL", NULL, "Mono Left Filter"},
1420 
1421 	{"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1422 	{"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1423 	{"Mono ADC MIXR", NULL, "Mono Right Filter"},
1424 
1425 	{"IF2 ADC L", NULL, "Mono ADC MIXL"},
1426 	{"IF2 ADC R", NULL, "Mono ADC MIXR"},
1427 	{"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1428 	{"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1429 
1430 	{"IF1 ADC", NULL, "I2S1"},
1431 	{"IF1 ADC", NULL, "IF1 ADC L"},
1432 	{"IF1 ADC", NULL, "IF1 ADC R"},
1433 	{"IF2 ADC", NULL, "I2S2"},
1434 	{"IF2 ADC", NULL, "IF2 ADC L"},
1435 	{"IF2 ADC", NULL, "IF2 ADC R"},
1436 
1437 	{"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1438 	{"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1439 	{"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1440 	{"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1441 	{"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1442 	{"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1443 
1444 	{"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1445 	{"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1446 	{"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1447 	{"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1448 	{"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1449 	{"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1450 
1451 	{"AIF1TX", NULL, "DAI1 TX Mux"},
1452 	{"AIF1TX", NULL, "SDI1 TX Mux"},
1453 	{"AIF2TX", NULL, "DAI2 TX Mux"},
1454 	{"AIF2TX", NULL, "SDI2 TX Mux"},
1455 
1456 	{"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1457 	{"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1458 	{"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1459 	{"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1460 
1461 	{"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1462 	{"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1463 	{"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1464 	{"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1465 
1466 	{"IF1 DAC", NULL, "I2S1"},
1467 	{"IF1 DAC", NULL, "DAI1 RX Mux"},
1468 	{"IF2 DAC", NULL, "I2S2"},
1469 	{"IF2 DAC", NULL, "DAI2 RX Mux"},
1470 
1471 	{"IF1 DAC L", NULL, "IF1 DAC"},
1472 	{"IF1 DAC R", NULL, "IF1 DAC"},
1473 	{"IF2 DAC L", NULL, "IF2 DAC"},
1474 	{"IF2 DAC R", NULL, "IF2 DAC"},
1475 
1476 	{"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1477 	{"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1478 	{"DAC MIXL", NULL, "DAC L1 Power"},
1479 	{"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1480 	{"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1481 	{"DAC MIXR", NULL, "DAC R1 Power"},
1482 
1483 	{"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1484 	{"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1485 
1486 	{"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1487 	{"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1488 
1489 	{"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1490 	{"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1491 
1492 	{"DAC L1", NULL, "Stereo DAC MIXL"},
1493 	{"DAC L1", NULL, "DAC L1 Power"},
1494 	{"DAC R1", NULL, "Stereo DAC MIXR"},
1495 	{"DAC R1", NULL, "DAC R1 Power"},
1496 
1497 	{"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1498 	{"SPK MIXL", "INL Switch", "INL VOL"},
1499 	{"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1500 	{"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1501 	{"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1502 	{"SPK MIXR", "INR Switch", "INR VOL"},
1503 	{"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1504 	{"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1505 
1506 	{"OUT MIXL", "BST1 Switch", "BST1"},
1507 	{"OUT MIXL", "INL Switch", "INL VOL"},
1508 	{"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1509 	{"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1510 
1511 	{"OUT MIXR", "BST2 Switch", "BST2"},
1512 	{"OUT MIXR", "BST1 Switch", "BST1"},
1513 	{"OUT MIXR", "INR Switch", "INR VOL"},
1514 	{"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1515 	{"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1516 
1517 	{"SPKVOL L", NULL, "SPK MIXL"},
1518 	{"SPKVOL R", NULL, "SPK MIXR"},
1519 	{"HPOVOL L", NULL, "OUT MIXL"},
1520 	{"HPOVOL R", NULL, "OUT MIXR"},
1521 	{"OUTVOL L", NULL, "OUT MIXL"},
1522 	{"OUTVOL R", NULL, "OUT MIXR"},
1523 
1524 	{"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1525 	{"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1526 	{"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1527 	{"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1528 	{"SPOL MIX", "BST1 Switch", "BST1"},
1529 	{"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1530 	{"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1531 	{"SPOR MIX", "BST1 Switch", "BST1"},
1532 
1533 	{"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1534 	{"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1535 	{"HPO MIX L", NULL, "HP L Amp"},
1536 	{"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1537 	{"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1538 	{"HPO MIX R", NULL, "HP R Amp"},
1539 
1540 	{"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1541 	{"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1542 	{"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1543 	{"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1544 
1545 	{"HP Amp", NULL, "HPO MIX L"},
1546 	{"HP Amp", NULL, "HPO MIX R"},
1547 
1548 	{"Speaker L Playback", "Switch", "SPOL MIX"},
1549 	{"Speaker R Playback", "Switch", "SPOR MIX"},
1550 	{"SPOLP", NULL, "Speaker L Playback"},
1551 	{"SPOLN", NULL, "Speaker L Playback"},
1552 	{"SPORP", NULL, "Speaker R Playback"},
1553 	{"SPORN", NULL, "Speaker R Playback"},
1554 
1555 	{"SPOLP", NULL, "Improve SPK Amp Drv"},
1556 	{"SPOLN", NULL, "Improve SPK Amp Drv"},
1557 	{"SPORP", NULL, "Improve SPK Amp Drv"},
1558 	{"SPORN", NULL, "Improve SPK Amp Drv"},
1559 
1560 	{"HPOL", NULL, "Improve HP Amp Drv"},
1561 	{"HPOR", NULL, "Improve HP Amp Drv"},
1562 
1563 	{"HP L Playback", "Switch", "HP Amp"},
1564 	{"HP R Playback", "Switch", "HP Amp"},
1565 	{"HPOL", NULL, "HP L Playback"},
1566 	{"HPOR", NULL, "HP R Playback"},
1567 
1568 	{"LOUT amp", NULL, "LOUT MIX"},
1569 	{"LOUTL", NULL, "LOUT amp"},
1570 	{"LOUTR", NULL, "LOUT amp"},
1571 };
1572 
1573 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1574 	{"ANC", NULL, "Stereo ADC MIXL"},
1575 	{"ANC", NULL, "Stereo ADC MIXR"},
1576 
1577 	{"Audio DSP", NULL, "DAC MIXL"},
1578 	{"Audio DSP", NULL, "DAC MIXR"},
1579 
1580 	{"DAC L2 Mux", "IF2", "IF2 DAC L"},
1581 	{"DAC L2 Mux", "Base L/R", "Audio DSP"},
1582 	{"DAC L2 Mux", NULL, "DAC L2 Power"},
1583 	{"DAC R2 Mux", "IF2", "IF2 DAC R"},
1584 	{"DAC R2 Mux", NULL, "DAC R2 Power"},
1585 
1586 	{"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1587 	{"Stereo DAC MIXL", "ANC Switch", "ANC"},
1588 	{"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1589 	{"Stereo DAC MIXR", "ANC Switch", "ANC"},
1590 
1591 	{"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1592 	{"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1593 
1594 	{"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1595 	{"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1596 
1597 	{"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1598 	{"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1599 
1600 	{"DAC L2", NULL, "Mono DAC MIXL"},
1601 	{"DAC L2", NULL, "DAC L2 Power"},
1602 	{"DAC R2", NULL, "Mono DAC MIXR"},
1603 	{"DAC R2", NULL, "DAC R2 Power"},
1604 
1605 	{"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1606 	{"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1607 
1608 	{"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1609 	{"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1610 
1611 	{"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1612 	{"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1613 
1614 	{"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1615 	{"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1616 
1617 	{"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1618 	{"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1619 
1620 	{"Mono MIX", "DAC R2 Switch", "DAC R2"},
1621 	{"Mono MIX", "DAC L2 Switch", "DAC L2"},
1622 	{"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1623 	{"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1624 	{"Mono MIX", "BST1 Switch", "BST1"},
1625 
1626 	{"MONOP", NULL, "Mono MIX"},
1627 	{"MONON", NULL, "Mono MIX"},
1628 	{"MONOP", NULL, "Improve MONO Amp Drv"},
1629 };
1630 
1631 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1632 	{"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1633 	{"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1634 
1635 	{"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1636 	{"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1637 
1638 	{"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1639 	{"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1640 
1641 	{"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1642 	{"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1643 
1644 	{"IF2 DAC L", NULL, "DAC L2 Power"},
1645 	{"IF2 DAC R", NULL, "DAC R2 Power"},
1646 };
1647 
get_sdp_info(struct snd_soc_component * component,int dai_id)1648 static int get_sdp_info(struct snd_soc_component *component, int dai_id)
1649 {
1650 	int ret = 0, val;
1651 
1652 	if (component == NULL)
1653 		return -EINVAL;
1654 
1655 	val = snd_soc_component_read(component, RT5640_I2S1_SDP);
1656 	val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1657 	switch (dai_id) {
1658 	case RT5640_AIF1:
1659 		switch (val) {
1660 		case RT5640_IF_123:
1661 		case RT5640_IF_132:
1662 			ret |= RT5640_U_IF1;
1663 			break;
1664 		case RT5640_IF_113:
1665 			ret |= RT5640_U_IF1;
1666 			fallthrough;
1667 		case RT5640_IF_312:
1668 		case RT5640_IF_213:
1669 			ret |= RT5640_U_IF2;
1670 			break;
1671 		}
1672 		break;
1673 
1674 	case RT5640_AIF2:
1675 		switch (val) {
1676 		case RT5640_IF_231:
1677 		case RT5640_IF_213:
1678 			ret |= RT5640_U_IF1;
1679 			break;
1680 		case RT5640_IF_223:
1681 			ret |= RT5640_U_IF1;
1682 			fallthrough;
1683 		case RT5640_IF_123:
1684 		case RT5640_IF_321:
1685 			ret |= RT5640_U_IF2;
1686 			break;
1687 		}
1688 		break;
1689 
1690 	default:
1691 		ret = -EINVAL;
1692 		break;
1693 	}
1694 
1695 	return ret;
1696 }
1697 
rt5640_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1698 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1699 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1700 {
1701 	struct snd_soc_component *component = dai->component;
1702 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1703 	unsigned int val_len = 0, val_clk, mask_clk;
1704 	int dai_sel, pre_div, bclk_ms, frame_size;
1705 
1706 	rt5640->lrck[dai->id] = params_rate(params);
1707 	pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1708 	if (pre_div < 0) {
1709 		dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",
1710 			rt5640->lrck[dai->id], dai->id);
1711 		return -EINVAL;
1712 	}
1713 	frame_size = snd_soc_params_to_frame_size(params);
1714 	if (frame_size < 0) {
1715 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1716 		return frame_size;
1717 	}
1718 	if (frame_size > 32)
1719 		bclk_ms = 1;
1720 	else
1721 		bclk_ms = 0;
1722 	rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1723 
1724 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1725 		rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1726 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1727 				bclk_ms, pre_div, dai->id);
1728 
1729 	switch (params_width(params)) {
1730 	case 16:
1731 		break;
1732 	case 20:
1733 		val_len |= RT5640_I2S_DL_20;
1734 		break;
1735 	case 24:
1736 		val_len |= RT5640_I2S_DL_24;
1737 		break;
1738 	case 8:
1739 		val_len |= RT5640_I2S_DL_8;
1740 		break;
1741 	default:
1742 		return -EINVAL;
1743 	}
1744 
1745 	dai_sel = get_sdp_info(component, dai->id);
1746 	if (dai_sel < 0) {
1747 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1748 		return -EINVAL;
1749 	}
1750 	if (dai_sel & RT5640_U_IF1) {
1751 		mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1752 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1753 			pre_div << RT5640_I2S_PD1_SFT;
1754 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1755 			RT5640_I2S_DL_MASK, val_len);
1756 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1757 	}
1758 	if (dai_sel & RT5640_U_IF2) {
1759 		mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1760 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1761 			pre_div << RT5640_I2S_PD2_SFT;
1762 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1763 			RT5640_I2S_DL_MASK, val_len);
1764 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1765 	}
1766 
1767 	return 0;
1768 }
1769 
rt5640_set_dai_fmt(struct snd_soc_dai * dai,unsigned int fmt)1770 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1771 {
1772 	struct snd_soc_component *component = dai->component;
1773 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1774 	unsigned int reg_val = 0;
1775 	int dai_sel;
1776 
1777 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1778 	case SND_SOC_DAIFMT_CBM_CFM:
1779 		rt5640->master[dai->id] = 1;
1780 		break;
1781 	case SND_SOC_DAIFMT_CBS_CFS:
1782 		reg_val |= RT5640_I2S_MS_S;
1783 		rt5640->master[dai->id] = 0;
1784 		break;
1785 	default:
1786 		return -EINVAL;
1787 	}
1788 
1789 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1790 	case SND_SOC_DAIFMT_NB_NF:
1791 		break;
1792 	case SND_SOC_DAIFMT_IB_NF:
1793 		reg_val |= RT5640_I2S_BP_INV;
1794 		break;
1795 	default:
1796 		return -EINVAL;
1797 	}
1798 
1799 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1800 	case SND_SOC_DAIFMT_I2S:
1801 		break;
1802 	case SND_SOC_DAIFMT_LEFT_J:
1803 		reg_val |= RT5640_I2S_DF_LEFT;
1804 		break;
1805 	case SND_SOC_DAIFMT_DSP_A:
1806 		reg_val |= RT5640_I2S_DF_PCM_A;
1807 		break;
1808 	case SND_SOC_DAIFMT_DSP_B:
1809 		reg_val  |= RT5640_I2S_DF_PCM_B;
1810 		break;
1811 	default:
1812 		return -EINVAL;
1813 	}
1814 
1815 	dai_sel = get_sdp_info(component, dai->id);
1816 	if (dai_sel < 0) {
1817 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1818 		return -EINVAL;
1819 	}
1820 	if (dai_sel & RT5640_U_IF1) {
1821 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1822 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1823 			RT5640_I2S_DF_MASK, reg_val);
1824 	}
1825 	if (dai_sel & RT5640_U_IF2) {
1826 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1827 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1828 			RT5640_I2S_DF_MASK, reg_val);
1829 	}
1830 
1831 	return 0;
1832 }
1833 
rt5640_set_dai_sysclk(struct snd_soc_dai * dai,int clk_id,unsigned int freq,int dir)1834 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1835 		int clk_id, unsigned int freq, int dir)
1836 {
1837 	struct snd_soc_component *component = dai->component;
1838 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1839 	unsigned int reg_val = 0;
1840 	unsigned int pll_bit = 0;
1841 
1842 	switch (clk_id) {
1843 	case RT5640_SCLK_S_MCLK:
1844 		reg_val |= RT5640_SCLK_SRC_MCLK;
1845 		break;
1846 	case RT5640_SCLK_S_PLL1:
1847 		reg_val |= RT5640_SCLK_SRC_PLL1;
1848 		pll_bit |= RT5640_PWR_PLL;
1849 		break;
1850 	case RT5640_SCLK_S_RCCLK:
1851 		reg_val |= RT5640_SCLK_SRC_RCCLK;
1852 		break;
1853 	default:
1854 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1855 		return -EINVAL;
1856 	}
1857 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
1858 		RT5640_PWR_PLL, pll_bit);
1859 	snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1860 		RT5640_SCLK_SRC_MASK, reg_val);
1861 	rt5640->sysclk = freq;
1862 	rt5640->sysclk_src = clk_id;
1863 
1864 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1865 	return 0;
1866 }
1867 
rt5640_set_dai_pll(struct snd_soc_dai * dai,int pll_id,int source,unsigned int freq_in,unsigned int freq_out)1868 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1869 			unsigned int freq_in, unsigned int freq_out)
1870 {
1871 	struct snd_soc_component *component = dai->component;
1872 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1873 	struct rl6231_pll_code pll_code;
1874 	int ret;
1875 
1876 	if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1877 	    freq_out == rt5640->pll_out)
1878 		return 0;
1879 
1880 	if (!freq_in || !freq_out) {
1881 		dev_dbg(component->dev, "PLL disabled\n");
1882 
1883 		rt5640->pll_in = 0;
1884 		rt5640->pll_out = 0;
1885 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1886 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1887 		return 0;
1888 	}
1889 
1890 	switch (source) {
1891 	case RT5640_PLL1_S_MCLK:
1892 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1893 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1894 		break;
1895 	case RT5640_PLL1_S_BCLK1:
1896 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1897 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1898 		break;
1899 	case RT5640_PLL1_S_BCLK2:
1900 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1901 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1902 		break;
1903 	default:
1904 		dev_err(component->dev, "Unknown PLL source %d\n", source);
1905 		return -EINVAL;
1906 	}
1907 
1908 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1909 	if (ret < 0) {
1910 		dev_err(component->dev, "Unsupported input clock %d\n", freq_in);
1911 		return ret;
1912 	}
1913 
1914 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1915 		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1916 		pll_code.n_code, pll_code.k_code);
1917 
1918 	snd_soc_component_write(component, RT5640_PLL_CTRL1,
1919 		(pll_code.n_code << RT5640_PLL_N_SFT) | pll_code.k_code);
1920 	snd_soc_component_write(component, RT5640_PLL_CTRL2,
1921 		((pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT) |
1922 		(pll_code.m_bp << RT5640_PLL_M_BP_SFT));
1923 
1924 	rt5640->pll_in = freq_in;
1925 	rt5640->pll_out = freq_out;
1926 	rt5640->pll_src = source;
1927 
1928 	return 0;
1929 }
1930 
rt5640_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)1931 static int rt5640_set_bias_level(struct snd_soc_component *component,
1932 			enum snd_soc_bias_level level)
1933 {
1934 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1935 	int ret;
1936 
1937 	switch (level) {
1938 	case SND_SOC_BIAS_ON:
1939 		break;
1940 
1941 	case SND_SOC_BIAS_PREPARE:
1942 		/*
1943 		 * SND_SOC_BIAS_PREPARE is called while preparing for a
1944 		 * transition to ON or away from ON. If current bias_level
1945 		 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1946 		 * away from ON. Disable the clock in that case, otherwise
1947 		 * enable it.
1948 		 */
1949 		if (IS_ERR(rt5640->mclk))
1950 			break;
1951 
1952 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1953 			clk_disable_unprepare(rt5640->mclk);
1954 		} else {
1955 			ret = clk_prepare_enable(rt5640->mclk);
1956 			if (ret)
1957 				return ret;
1958 		}
1959 		break;
1960 
1961 	case SND_SOC_BIAS_STANDBY:
1962 		if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1963 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1964 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1965 				RT5640_PWR_BG | RT5640_PWR_VREF2,
1966 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1967 				RT5640_PWR_BG | RT5640_PWR_VREF2);
1968 			usleep_range(10000, 15000);
1969 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1970 				RT5640_PWR_FV1 | RT5640_PWR_FV2,
1971 				RT5640_PWR_FV1 | RT5640_PWR_FV2);
1972 			snd_soc_component_update_bits(component, RT5640_DUMMY1,
1973 						0x1, 0x1);
1974 			snd_soc_component_update_bits(component, RT5640_MICBIAS,
1975 						0x0030, 0x0030);
1976 		}
1977 		break;
1978 
1979 	case SND_SOC_BIAS_OFF:
1980 		snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);
1981 		snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);
1982 		snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x1, 0);
1983 		snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);
1984 		snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
1985 		snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
1986 		snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
1987 		if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
1988 			snd_soc_component_write(component, RT5640_PWR_ANLG1,
1989 				0x2818);
1990 		else
1991 			snd_soc_component_write(component, RT5640_PWR_ANLG1,
1992 				0x0000);
1993 		snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
1994 		break;
1995 
1996 	default:
1997 		break;
1998 	}
1999 
2000 	return 0;
2001 }
2002 
rt5640_dmic_enable(struct snd_soc_component * component,bool dmic1_data_pin,bool dmic2_data_pin)2003 int rt5640_dmic_enable(struct snd_soc_component *component,
2004 		       bool dmic1_data_pin, bool dmic2_data_pin)
2005 {
2006 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2007 
2008 	regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2009 		RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
2010 
2011 	if (dmic1_data_pin) {
2012 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2013 			RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
2014 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2015 			RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
2016 	}
2017 
2018 	if (dmic2_data_pin) {
2019 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2020 			RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
2021 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2022 			RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
2023 	}
2024 
2025 	return 0;
2026 }
2027 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
2028 
rt5640_sel_asrc_clk_src(struct snd_soc_component * component,unsigned int filter_mask,unsigned int clk_src)2029 int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
2030 		unsigned int filter_mask, unsigned int clk_src)
2031 {
2032 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2033 	unsigned int asrc2_mask = 0;
2034 	unsigned int asrc2_value = 0;
2035 
2036 	switch (clk_src) {
2037 	case RT5640_CLK_SEL_SYS:
2038 	case RT5640_CLK_SEL_ASRC:
2039 		break;
2040 
2041 	default:
2042 		return -EINVAL;
2043 	}
2044 
2045 	if (!filter_mask)
2046 		return -EINVAL;
2047 
2048 	if (filter_mask & RT5640_DA_STEREO_FILTER) {
2049 		asrc2_mask |= RT5640_STO_DAC_M_MASK;
2050 		asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
2051 			| (clk_src << RT5640_STO_DAC_M_SFT);
2052 	}
2053 
2054 	if (filter_mask & RT5640_DA_MONO_L_FILTER) {
2055 		asrc2_mask |= RT5640_MDA_L_M_MASK;
2056 		asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
2057 			| (clk_src << RT5640_MDA_L_M_SFT);
2058 	}
2059 
2060 	if (filter_mask & RT5640_DA_MONO_R_FILTER) {
2061 		asrc2_mask |= RT5640_MDA_R_M_MASK;
2062 		asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
2063 			| (clk_src << RT5640_MDA_R_M_SFT);
2064 	}
2065 
2066 	if (filter_mask & RT5640_AD_STEREO_FILTER) {
2067 		asrc2_mask |= RT5640_ADC_M_MASK;
2068 		asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
2069 			| (clk_src << RT5640_ADC_M_SFT);
2070 	}
2071 
2072 	if (filter_mask & RT5640_AD_MONO_L_FILTER) {
2073 		asrc2_mask |= RT5640_MAD_L_M_MASK;
2074 		asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
2075 			| (clk_src << RT5640_MAD_L_M_SFT);
2076 	}
2077 
2078 	if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
2079 		asrc2_mask |= RT5640_MAD_R_M_MASK;
2080 		asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
2081 			| (clk_src << RT5640_MAD_R_M_SFT);
2082 	}
2083 
2084 	snd_soc_component_update_bits(component, RT5640_ASRC_2,
2085 		asrc2_mask, asrc2_value);
2086 
2087 	if (snd_soc_component_read(component, RT5640_ASRC_2)) {
2088 		rt5640->asrc_en = true;
2089 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);
2090 	} else {
2091 		rt5640->asrc_en = false;
2092 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);
2093 	}
2094 
2095 	return 0;
2096 }
2097 EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
2098 
rt5640_enable_micbias1_for_ovcd(struct snd_soc_component * component)2099 void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
2100 {
2101 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2102 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2103 
2104 	snd_soc_dapm_mutex_lock(dapm);
2105 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
2106 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
2107 	/* OVCD is unreliable when used with RCCLK as sysclk-source */
2108 	if (rt5640->use_platform_clock)
2109 		snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
2110 	snd_soc_dapm_sync_unlocked(dapm);
2111 	snd_soc_dapm_mutex_unlock(dapm);
2112 }
2113 EXPORT_SYMBOL_GPL(rt5640_enable_micbias1_for_ovcd);
2114 
rt5640_disable_micbias1_for_ovcd(struct snd_soc_component * component)2115 void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
2116 {
2117 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2118 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2119 
2120 	snd_soc_dapm_mutex_lock(dapm);
2121 	if (rt5640->use_platform_clock)
2122 		snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
2123 	snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
2124 	snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
2125 	snd_soc_dapm_sync_unlocked(dapm);
2126 	snd_soc_dapm_mutex_unlock(dapm);
2127 }
2128 EXPORT_SYMBOL_GPL(rt5640_disable_micbias1_for_ovcd);
2129 
rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component * component)2130 static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
2131 {
2132 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2133 
2134 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2135 		RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_NOR);
2136 	rt5640->ovcd_irq_enabled = true;
2137 }
2138 
rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component * component)2139 static void rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
2140 {
2141 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2142 
2143 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2144 		RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_BP);
2145 	rt5640->ovcd_irq_enabled = false;
2146 }
2147 
rt5640_clear_micbias1_ovcd(struct snd_soc_component * component)2148 static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)
2149 {
2150 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2151 		RT5640_MB1_OC_STATUS, 0);
2152 }
2153 
rt5640_micbias1_ovcd(struct snd_soc_component * component)2154 static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)
2155 {
2156 	int val;
2157 
2158 	val = snd_soc_component_read(component, RT5640_IRQ_CTRL2);
2159 	dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
2160 
2161 	return (val & RT5640_MB1_OC_STATUS);
2162 }
2163 
rt5640_jack_inserted(struct snd_soc_component * component)2164 static bool rt5640_jack_inserted(struct snd_soc_component *component)
2165 {
2166 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2167 	int val;
2168 
2169 	if (rt5640->jd_gpio)
2170 		val = gpiod_get_value(rt5640->jd_gpio) ? RT5640_JD_STATUS : 0;
2171 	else
2172 		val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
2173 
2174 	dev_dbg(component->dev, "irq status %#04x\n", val);
2175 
2176 	if (rt5640->jd_inverted)
2177 		return !(val & RT5640_JD_STATUS);
2178 	else
2179 		return (val & RT5640_JD_STATUS);
2180 }
2181 
2182 /* Jack detect and button-press timings */
2183 #define JACK_SETTLE_TIME	100 /* milli seconds */
2184 #define JACK_DETECT_COUNT	5
2185 #define JACK_DETECT_MAXCOUNT	20  /* Aprox. 2 seconds worth of tries */
2186 #define JACK_UNPLUG_TIME	80  /* milli seconds */
2187 #define BP_POLL_TIME		10  /* milli seconds */
2188 #define BP_POLL_MAXCOUNT	200 /* assume something is wrong after this */
2189 #define BP_THRESHOLD		3
2190 
rt5640_start_button_press_work(struct snd_soc_component * component)2191 static void rt5640_start_button_press_work(struct snd_soc_component *component)
2192 {
2193 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2194 
2195 	rt5640->poll_count = 0;
2196 	rt5640->press_count = 0;
2197 	rt5640->release_count = 0;
2198 	rt5640->pressed = false;
2199 	rt5640->press_reported = false;
2200 	rt5640_clear_micbias1_ovcd(component);
2201 	schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2202 }
2203 
rt5640_button_press_work(struct work_struct * work)2204 static void rt5640_button_press_work(struct work_struct *work)
2205 {
2206 	struct rt5640_priv *rt5640 =
2207 		container_of(work, struct rt5640_priv, bp_work.work);
2208 	struct snd_soc_component *component = rt5640->component;
2209 
2210 	/* Check the jack was not removed underneath us */
2211 	if (!rt5640_jack_inserted(component))
2212 		return;
2213 
2214 	if (rt5640_micbias1_ovcd(component)) {
2215 		rt5640->release_count = 0;
2216 		rt5640->press_count++;
2217 		/* Remember till after JACK_UNPLUG_TIME wait */
2218 		if (rt5640->press_count >= BP_THRESHOLD)
2219 			rt5640->pressed = true;
2220 		rt5640_clear_micbias1_ovcd(component);
2221 	} else {
2222 		rt5640->press_count = 0;
2223 		rt5640->release_count++;
2224 	}
2225 
2226 	/*
2227 	 * The pins get temporarily shorted on jack unplug, so we poll for
2228 	 * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
2229 	 */
2230 	rt5640->poll_count++;
2231 	if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
2232 		schedule_delayed_work(&rt5640->bp_work,
2233 				      msecs_to_jiffies(BP_POLL_TIME));
2234 		return;
2235 	}
2236 
2237 	if (rt5640->pressed && !rt5640->press_reported) {
2238 		dev_dbg(component->dev, "headset button press\n");
2239 		snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0,
2240 				    SND_JACK_BTN_0);
2241 		rt5640->press_reported = true;
2242 	}
2243 
2244 	if (rt5640->release_count >= BP_THRESHOLD) {
2245 		if (rt5640->press_reported) {
2246 			dev_dbg(component->dev, "headset button release\n");
2247 			snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2248 		}
2249 		/* Re-enable OVCD IRQ to detect next press */
2250 		rt5640_enable_micbias1_ovcd_irq(component);
2251 		return; /* Stop polling */
2252 	}
2253 
2254 	schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2255 }
2256 
rt5640_detect_headset(struct snd_soc_component * component,struct gpio_desc * hp_det_gpio)2257 int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio)
2258 {
2259 	int i, headset_count = 0, headphone_count = 0;
2260 
2261 	/*
2262 	 * We get the insertion event before the jack is fully inserted at which
2263 	 * point the second ring on a TRRS connector may short the 2nd ring and
2264 	 * sleeve contacts, also the overcurrent detection is not entirely
2265 	 * reliable. So we try several times with a wait in between until we
2266 	 * detect the same type JACK_DETECT_COUNT times in a row.
2267 	 */
2268 	for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
2269 		/* Clear any previous over-current status flag */
2270 		rt5640_clear_micbias1_ovcd(component);
2271 
2272 		msleep(JACK_SETTLE_TIME);
2273 
2274 		/* Check the jack is still connected before checking ovcd */
2275 		if (hp_det_gpio) {
2276 			if (gpiod_get_value_cansleep(hp_det_gpio))
2277 				return 0;
2278 		} else {
2279 			if (!rt5640_jack_inserted(component))
2280 				return 0;
2281 		}
2282 
2283 		if (rt5640_micbias1_ovcd(component)) {
2284 			/*
2285 			 * Over current detected, there is a short between the
2286 			 * 2nd ring contact and the ground, so a TRS connector
2287 			 * without a mic contact and thus plain headphones.
2288 			 */
2289 			dev_dbg(component->dev, "jack mic-gnd shorted\n");
2290 			headset_count = 0;
2291 			headphone_count++;
2292 			if (headphone_count == JACK_DETECT_COUNT)
2293 				return SND_JACK_HEADPHONE;
2294 		} else {
2295 			dev_dbg(component->dev, "jack mic-gnd open\n");
2296 			headphone_count = 0;
2297 			headset_count++;
2298 			if (headset_count == JACK_DETECT_COUNT)
2299 				return SND_JACK_HEADSET;
2300 		}
2301 	}
2302 
2303 	dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
2304 	return SND_JACK_HEADPHONE;
2305 }
2306 EXPORT_SYMBOL_GPL(rt5640_detect_headset);
2307 
rt5640_jack_work(struct work_struct * work)2308 static void rt5640_jack_work(struct work_struct *work)
2309 {
2310 	struct rt5640_priv *rt5640 =
2311 		container_of(work, struct rt5640_priv, jack_work.work);
2312 	struct snd_soc_component *component = rt5640->component;
2313 	int status;
2314 
2315 	if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
2316 		int val, jack_type = 0, hda_mic_plugged, hda_hp_plugged;
2317 
2318 		/* mic jack */
2319 		val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
2320 		hda_mic_plugged = !(val & RT5640_JD_STATUS);
2321 		dev_dbg(component->dev, "mic jack status %d\n",
2322 			hda_mic_plugged);
2323 
2324 		snd_soc_component_update_bits(component, RT5640_IRQ_CTRL1,
2325 			RT5640_JD_P_MASK, !hda_mic_plugged << RT5640_JD_P_SFT);
2326 
2327 		if (hda_mic_plugged)
2328 			jack_type |= SND_JACK_MICROPHONE;
2329 
2330 		/* headphone jack */
2331 		val = snd_soc_component_read(component, RT5640_DUMMY2);
2332 		hda_hp_plugged = !(val & (0x1 << 11));
2333 		dev_dbg(component->dev, "headphone jack status %d\n",
2334 			hda_hp_plugged);
2335 
2336 		snd_soc_component_update_bits(component, RT5640_DUMMY2,
2337 			(0x1 << 10), !hda_hp_plugged << 10);
2338 
2339 		if (hda_hp_plugged)
2340 			jack_type |= SND_JACK_HEADPHONE;
2341 
2342 		snd_soc_jack_report(rt5640->jack, jack_type, SND_JACK_HEADSET);
2343 
2344 		return;
2345 	}
2346 
2347 	if (!rt5640_jack_inserted(component)) {
2348 		/* Jack removed, or spurious IRQ? */
2349 		if (rt5640->jack->status & SND_JACK_HEADPHONE) {
2350 			if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2351 				cancel_delayed_work_sync(&rt5640->bp_work);
2352 				rt5640_disable_micbias1_ovcd_irq(component);
2353 				rt5640_disable_micbias1_for_ovcd(component);
2354 			}
2355 			snd_soc_jack_report(rt5640->jack, 0,
2356 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
2357 			dev_dbg(component->dev, "jack unplugged\n");
2358 		}
2359 	} else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) {
2360 		/* Jack inserted */
2361 		WARN_ON(rt5640->ovcd_irq_enabled);
2362 		rt5640_enable_micbias1_for_ovcd(component);
2363 		status = rt5640_detect_headset(component, NULL);
2364 		if (status == SND_JACK_HEADSET) {
2365 			/* Enable ovcd IRQ for button press detect. */
2366 			rt5640_enable_micbias1_ovcd_irq(component);
2367 		} else {
2368 			/* No more need for overcurrent detect. */
2369 			rt5640_disable_micbias1_for_ovcd(component);
2370 		}
2371 		dev_dbg(component->dev, "detect status %#02x\n", status);
2372 		snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET);
2373 	} else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {
2374 		dev_dbg(component->dev, "OVCD IRQ\n");
2375 
2376 		/*
2377 		 * The ovcd IRQ keeps firing while the button is pressed, so
2378 		 * we disable it and start polling the button until released.
2379 		 *
2380 		 * The disable will make the IRQ pin 0 again and since we get
2381 		 * IRQs on both edges (so as to detect both jack plugin and
2382 		 * unplug) this means we will immediately get another IRQ.
2383 		 * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
2384 		 */
2385 		rt5640_disable_micbias1_ovcd_irq(component);
2386 		rt5640_start_button_press_work(component);
2387 
2388 		/*
2389 		 * If the jack-detect IRQ flag goes high (unplug) after our
2390 		 * above rt5640_jack_inserted() check and before we have
2391 		 * disabled the OVCD IRQ, the IRQ pin will stay high and as
2392 		 * we react to edges, we miss the unplug event -> recheck.
2393 		 */
2394 		queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2395 	}
2396 }
2397 
rt5640_irq(int irq,void * data)2398 static irqreturn_t rt5640_irq(int irq, void *data)
2399 {
2400 	struct rt5640_priv *rt5640 = data;
2401 	int delay = 0;
2402 
2403 	if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
2404 		cancel_delayed_work_sync(&rt5640->jack_work);
2405 		delay = 100;
2406 	}
2407 
2408 	if (rt5640->jack)
2409 		queue_delayed_work(system_long_wq, &rt5640->jack_work, delay);
2410 
2411 	return IRQ_HANDLED;
2412 }
2413 
rt5640_jd_gpio_irq(int irq,void * data)2414 static irqreturn_t rt5640_jd_gpio_irq(int irq, void *data)
2415 {
2416 	struct rt5640_priv *rt5640 = data;
2417 
2418 	queue_delayed_work(system_long_wq, &rt5640->jack_work,
2419 			   msecs_to_jiffies(JACK_SETTLE_TIME));
2420 
2421 	return IRQ_HANDLED;
2422 }
2423 
rt5640_cancel_work(void * data)2424 static void rt5640_cancel_work(void *data)
2425 {
2426 	struct rt5640_priv *rt5640 = data;
2427 
2428 	cancel_delayed_work_sync(&rt5640->jack_work);
2429 	cancel_delayed_work_sync(&rt5640->bp_work);
2430 }
2431 
rt5640_set_ovcd_params(struct snd_soc_component * component)2432 void rt5640_set_ovcd_params(struct snd_soc_component *component)
2433 {
2434 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2435 
2436 	snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,
2437 		0xa800 | rt5640->ovcd_sf);
2438 
2439 	snd_soc_component_update_bits(component, RT5640_MICBIAS,
2440 		RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK,
2441 		rt5640->ovcd_th | RT5640_MIC1_OVCD_EN);
2442 
2443 	/*
2444 	 * The over-current-detect is only reliable in detecting the absence
2445 	 * of over-current, when the mic-contact in the jack is short-circuited,
2446 	 * the hardware periodically retries if it can apply the bias-current
2447 	 * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
2448 	 * 10% of the time, as we poll the ovcd status bit we might hit that
2449 	 * 10%, so we enable sticky mode and when checking OVCD we clear the
2450 	 * status, msleep() a bit and then check to get a reliable reading.
2451 	 */
2452 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2453 		RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN);
2454 }
2455 EXPORT_SYMBOL_GPL(rt5640_set_ovcd_params);
2456 
rt5640_disable_jack_detect(struct snd_soc_component * component)2457 static void rt5640_disable_jack_detect(struct snd_soc_component *component)
2458 {
2459 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2460 
2461 	/*
2462 	 * soc_remove_component() force-disables jack and thus rt5640->jack
2463 	 * could be NULL at the time of driver's module unloading.
2464 	 */
2465 	if (!rt5640->jack)
2466 		return;
2467 
2468 	if (rt5640->jd_gpio_irq_requested)
2469 		free_irq(rt5640->jd_gpio_irq, rt5640);
2470 
2471 	if (rt5640->irq_requested)
2472 		free_irq(rt5640->irq, rt5640);
2473 
2474 	rt5640_cancel_work(rt5640);
2475 
2476 	if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2477 		rt5640_disable_micbias1_ovcd_irq(component);
2478 		rt5640_disable_micbias1_for_ovcd(component);
2479 		snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2480 	}
2481 
2482 	rt5640->jd_gpio_irq_requested = false;
2483 	rt5640->irq_requested = false;
2484 	rt5640->jd_gpio = NULL;
2485 	rt5640->jack = NULL;
2486 }
2487 
rt5640_enable_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * jack,struct rt5640_set_jack_data * jack_data)2488 static void rt5640_enable_jack_detect(struct snd_soc_component *component,
2489 				      struct snd_soc_jack *jack,
2490 				      struct rt5640_set_jack_data *jack_data)
2491 {
2492 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2493 	int ret;
2494 
2495 	/* Select JD-source */
2496 	snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2497 		RT5640_JD_MASK, rt5640->jd_src);
2498 
2499 	/* Selecting GPIO01 as an interrupt */
2500 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2501 		RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2502 
2503 	/* Set GPIO1 output */
2504 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2505 		RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2506 
2507 	/* Enabling jd2 in general control 1 */
2508 	snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41);
2509 
2510 	/* Enabling jd2 in general control 2 */
2511 	snd_soc_component_write(component, RT5640_DUMMY2, 0x4001);
2512 
2513 	rt5640_set_ovcd_params(component);
2514 
2515 	/*
2516 	 * All IRQs get or-ed together, so we need the jack IRQ to report 0
2517 	 * when a jack is inserted so that the OVCD IRQ then toggles the IRQ
2518 	 * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity
2519 	 * on systems where the hardware does not already do this.
2520 	 */
2521 	if (rt5640->jd_inverted)
2522 		snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2523 					RT5640_IRQ_JD_NOR);
2524 	else
2525 		snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2526 					RT5640_IRQ_JD_NOR | RT5640_JD_P_INV);
2527 
2528 	rt5640->jack = jack;
2529 	if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2530 		rt5640_enable_micbias1_for_ovcd(component);
2531 		rt5640_enable_micbias1_ovcd_irq(component);
2532 	}
2533 
2534 	if (jack_data && jack_data->codec_irq_override)
2535 		rt5640->irq = jack_data->codec_irq_override;
2536 
2537 	if (jack_data && jack_data->jd_gpio) {
2538 		rt5640->jd_gpio = jack_data->jd_gpio;
2539 		rt5640->jd_gpio_irq = gpiod_to_irq(rt5640->jd_gpio);
2540 
2541 		ret = request_irq(rt5640->jd_gpio_irq, rt5640_jd_gpio_irq,
2542 				  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
2543 				  "rt5640-jd-gpio", rt5640);
2544 		if (ret) {
2545 			dev_warn(component->dev, "Failed to request jd GPIO IRQ %d: %d\n",
2546 				 rt5640->jd_gpio_irq, ret);
2547 			rt5640_disable_jack_detect(component);
2548 			return;
2549 		}
2550 		rt5640->jd_gpio_irq_requested = true;
2551 	}
2552 
2553 	if (jack_data && jack_data->use_platform_clock)
2554 		rt5640->use_platform_clock = jack_data->use_platform_clock;
2555 
2556 	ret = request_irq(rt5640->irq, rt5640_irq,
2557 			  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2558 			  "rt5640", rt5640);
2559 	if (ret) {
2560 		dev_warn(component->dev, "Failed to reguest IRQ %d: %d\n", rt5640->irq, ret);
2561 		rt5640_disable_jack_detect(component);
2562 		return;
2563 	}
2564 	rt5640->irq_requested = true;
2565 
2566 	/* sync initial jack state */
2567 	queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2568 }
2569 
rt5640_enable_hda_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * jack)2570 static void rt5640_enable_hda_jack_detect(
2571 	struct snd_soc_component *component, struct snd_soc_jack *jack)
2572 {
2573 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2574 	int ret;
2575 
2576 	/* Select JD1 for Mic */
2577 	snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2578 		RT5640_JD_MASK, RT5640_JD_JD1_IN4P);
2579 	snd_soc_component_write(component, RT5640_IRQ_CTRL1, RT5640_IRQ_JD_NOR);
2580 
2581 	/* Select JD2 for Headphone */
2582 	snd_soc_component_update_bits(component, RT5640_DUMMY2, 0x1100, 0x1100);
2583 
2584 	/* Selecting GPIO01 as an interrupt */
2585 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2586 		RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2587 
2588 	/* Set GPIO1 output */
2589 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2590 		RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2591 
2592 	snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x400, 0x0);
2593 
2594 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
2595 		RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG,
2596 		RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG);
2597 	usleep_range(10000, 15000);
2598 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
2599 		RT5640_PWR_FV2, RT5640_PWR_FV2);
2600 
2601 	rt5640->jack = jack;
2602 
2603 	ret = request_irq(rt5640->irq, rt5640_irq,
2604 			  IRQF_TRIGGER_RISING | IRQF_ONESHOT, "rt5640", rt5640);
2605 	if (ret) {
2606 		dev_warn(component->dev, "Failed to reguest IRQ %d: %d\n", rt5640->irq, ret);
2607 		rt5640->irq = -ENXIO;
2608 		return;
2609 	}
2610 
2611 	/* sync initial jack state */
2612 	queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2613 }
2614 
rt5640_set_jack(struct snd_soc_component * component,struct snd_soc_jack * jack,void * data)2615 static int rt5640_set_jack(struct snd_soc_component *component,
2616 			   struct snd_soc_jack *jack, void *data)
2617 {
2618 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2619 
2620 	if (jack) {
2621 		if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
2622 			rt5640_enable_hda_jack_detect(component, jack);
2623 		else
2624 			rt5640_enable_jack_detect(component, jack, data);
2625 	} else {
2626 		rt5640_disable_jack_detect(component);
2627 	}
2628 
2629 	return 0;
2630 }
2631 
rt5640_probe(struct snd_soc_component * component)2632 static int rt5640_probe(struct snd_soc_component *component)
2633 {
2634 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2635 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2636 	u32 dmic1_data_pin = 0;
2637 	u32 dmic2_data_pin = 0;
2638 	bool dmic_en = false;
2639 	u32 val;
2640 
2641 	/* Check if MCLK provided */
2642 	rt5640->mclk = devm_clk_get(component->dev, "mclk");
2643 	if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER)
2644 		return -EPROBE_DEFER;
2645 
2646 	rt5640->component = component;
2647 
2648 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2649 
2650 	snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x0301, 0x0301);
2651 	snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);
2652 	snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
2653 
2654 	switch (snd_soc_component_read(component, RT5640_RESET) & RT5640_ID_MASK) {
2655 	case RT5640_ID_5640:
2656 	case RT5640_ID_5642:
2657 		snd_soc_add_component_controls(component,
2658 			rt5640_specific_snd_controls,
2659 			ARRAY_SIZE(rt5640_specific_snd_controls));
2660 		snd_soc_dapm_new_controls(dapm,
2661 			rt5640_specific_dapm_widgets,
2662 			ARRAY_SIZE(rt5640_specific_dapm_widgets));
2663 		snd_soc_dapm_add_routes(dapm,
2664 			rt5640_specific_dapm_routes,
2665 			ARRAY_SIZE(rt5640_specific_dapm_routes));
2666 		break;
2667 	case RT5640_ID_5639:
2668 		snd_soc_dapm_new_controls(dapm,
2669 			rt5639_specific_dapm_widgets,
2670 			ARRAY_SIZE(rt5639_specific_dapm_widgets));
2671 		snd_soc_dapm_add_routes(dapm,
2672 			rt5639_specific_dapm_routes,
2673 			ARRAY_SIZE(rt5639_specific_dapm_routes));
2674 		break;
2675 	default:
2676 		dev_err(component->dev,
2677 			"The driver is for RT5639 RT5640 or RT5642 only\n");
2678 		return -ENODEV;
2679 	}
2680 
2681 	/*
2682 	 * Note on some platforms the platform code may need to add device-props
2683 	 * rather then relying only on properties set by the firmware.
2684 	 * Therefor the property parsing MUST be done here, rather then from
2685 	 * rt5640_i2c_probe(), so that the platform-code can attach extra
2686 	 * properties before calling snd_soc_register_card().
2687 	 */
2688 	if (device_property_read_bool(component->dev, "realtek,in1-differential"))
2689 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2690 					      RT5640_IN_DF1, RT5640_IN_DF1);
2691 
2692 	if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2693 		snd_soc_component_update_bits(component, RT5640_IN3_IN4,
2694 					      RT5640_IN_DF2, RT5640_IN_DF2);
2695 
2696 	if (device_property_read_bool(component->dev, "realtek,in3-differential"))
2697 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2698 					      RT5640_IN_DF2, RT5640_IN_DF2);
2699 
2700 	if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
2701 				     &val) == 0 && val) {
2702 		dmic1_data_pin = val - 1;
2703 		dmic_en = true;
2704 	}
2705 
2706 	if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
2707 				     &val) == 0 && val) {
2708 		dmic2_data_pin = val - 1;
2709 		dmic_en = true;
2710 	}
2711 
2712 	if (dmic_en)
2713 		rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);
2714 
2715 	if (device_property_read_u32(component->dev,
2716 				     "realtek,jack-detect-source", &val) == 0) {
2717 		if (val <= RT5640_JD_SRC_GPIO4)
2718 			rt5640->jd_src = val << RT5640_JD_SFT;
2719 		else if (val == RT5640_JD_SRC_HDA_HEADER)
2720 			rt5640->jd_src = RT5640_JD_SRC_HDA_HEADER;
2721 		else
2722 			dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
2723 				 val);
2724 	}
2725 
2726 	if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2727 		rt5640->jd_inverted = true;
2728 
2729 	/*
2730 	 * Testing on various boards has shown that good defaults for the OVCD
2731 	 * threshold and scale-factor are 2000µA and 0.75. For an effective
2732 	 * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2733 	 */
2734 	rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2735 	rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75;
2736 
2737 	if (device_property_read_u32(component->dev,
2738 			"realtek,over-current-threshold-microamp", &val) == 0) {
2739 		switch (val) {
2740 		case 600:
2741 			rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA;
2742 			break;
2743 		case 1500:
2744 			rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA;
2745 			break;
2746 		case 2000:
2747 			rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2748 			break;
2749 		default:
2750 			dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2751 				 val);
2752 		}
2753 	}
2754 
2755 	if (device_property_read_u32(component->dev,
2756 			"realtek,over-current-scale-factor", &val) == 0) {
2757 		if (val <= RT5640_OVCD_SF_1P5)
2758 			rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT;
2759 		else
2760 			dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2761 				 val);
2762 	}
2763 
2764 	return 0;
2765 }
2766 
rt5640_remove(struct snd_soc_component * component)2767 static void rt5640_remove(struct snd_soc_component *component)
2768 {
2769 	rt5640_reset(component);
2770 }
2771 
2772 #ifdef CONFIG_PM
rt5640_suspend(struct snd_soc_component * component)2773 static int rt5640_suspend(struct snd_soc_component *component)
2774 {
2775 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2776 
2777 	rt5640_cancel_work(rt5640);
2778 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2779 	rt5640_reset(component);
2780 	regcache_cache_only(rt5640->regmap, true);
2781 	regcache_mark_dirty(rt5640->regmap);
2782 	if (gpio_is_valid(rt5640->ldo1_en))
2783 		gpio_set_value_cansleep(rt5640->ldo1_en, 0);
2784 
2785 	return 0;
2786 }
2787 
rt5640_resume(struct snd_soc_component * component)2788 static int rt5640_resume(struct snd_soc_component *component)
2789 {
2790 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2791 
2792 	if (gpio_is_valid(rt5640->ldo1_en)) {
2793 		gpio_set_value_cansleep(rt5640->ldo1_en, 1);
2794 		msleep(400);
2795 	}
2796 
2797 	regcache_cache_only(rt5640->regmap, false);
2798 	regcache_sync(rt5640->regmap);
2799 
2800 	if (rt5640->jack) {
2801 		if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
2802 			snd_soc_component_update_bits(component,
2803 				RT5640_DUMMY2, 0x1100, 0x1100);
2804 		else
2805 			snd_soc_component_write(component, RT5640_DUMMY2,
2806 				0x4001);
2807 
2808 		queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2809 	}
2810 
2811 	return 0;
2812 }
2813 #else
2814 #define rt5640_suspend NULL
2815 #define rt5640_resume NULL
2816 #endif
2817 
2818 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2819 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2820 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2821 
2822 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2823 	.hw_params = rt5640_hw_params,
2824 	.set_fmt = rt5640_set_dai_fmt,
2825 	.set_sysclk = rt5640_set_dai_sysclk,
2826 	.set_pll = rt5640_set_dai_pll,
2827 };
2828 
2829 static struct snd_soc_dai_driver rt5640_dai[] = {
2830 	{
2831 		.name = "rt5640-aif1",
2832 		.id = RT5640_AIF1,
2833 		.playback = {
2834 			.stream_name = "AIF1 Playback",
2835 			.channels_min = 1,
2836 			.channels_max = 2,
2837 			.rates = RT5640_STEREO_RATES,
2838 			.formats = RT5640_FORMATS,
2839 		},
2840 		.capture = {
2841 			.stream_name = "AIF1 Capture",
2842 			.channels_min = 1,
2843 			.channels_max = 2,
2844 			.rates = RT5640_STEREO_RATES,
2845 			.formats = RT5640_FORMATS,
2846 		},
2847 		.ops = &rt5640_aif_dai_ops,
2848 	},
2849 	{
2850 		.name = "rt5640-aif2",
2851 		.id = RT5640_AIF2,
2852 		.playback = {
2853 			.stream_name = "AIF2 Playback",
2854 			.channels_min = 1,
2855 			.channels_max = 2,
2856 			.rates = RT5640_STEREO_RATES,
2857 			.formats = RT5640_FORMATS,
2858 		},
2859 		.capture = {
2860 			.stream_name = "AIF2 Capture",
2861 			.channels_min = 1,
2862 			.channels_max = 2,
2863 			.rates = RT5640_STEREO_RATES,
2864 			.formats = RT5640_FORMATS,
2865 		},
2866 		.ops = &rt5640_aif_dai_ops,
2867 	},
2868 };
2869 
2870 static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
2871 	.probe			= rt5640_probe,
2872 	.remove			= rt5640_remove,
2873 	.suspend		= rt5640_suspend,
2874 	.resume			= rt5640_resume,
2875 	.set_bias_level		= rt5640_set_bias_level,
2876 	.set_jack		= rt5640_set_jack,
2877 	.controls		= rt5640_snd_controls,
2878 	.num_controls		= ARRAY_SIZE(rt5640_snd_controls),
2879 	.dapm_widgets		= rt5640_dapm_widgets,
2880 	.num_dapm_widgets	= ARRAY_SIZE(rt5640_dapm_widgets),
2881 	.dapm_routes		= rt5640_dapm_routes,
2882 	.num_dapm_routes	= ARRAY_SIZE(rt5640_dapm_routes),
2883 	.use_pmdown_time	= 1,
2884 	.endianness		= 1,
2885 	.non_legacy_dai_naming	= 1,
2886 
2887 };
2888 
2889 static const struct regmap_config rt5640_regmap = {
2890 	.reg_bits = 8,
2891 	.val_bits = 16,
2892 	.use_single_read = true,
2893 	.use_single_write = true,
2894 
2895 	.max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2896 					       RT5640_PR_SPACING),
2897 	.volatile_reg = rt5640_volatile_register,
2898 	.readable_reg = rt5640_readable_register,
2899 
2900 	.cache_type = REGCACHE_RBTREE,
2901 	.reg_defaults = rt5640_reg,
2902 	.num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2903 	.ranges = rt5640_ranges,
2904 	.num_ranges = ARRAY_SIZE(rt5640_ranges),
2905 };
2906 
2907 static const struct i2c_device_id rt5640_i2c_id[] = {
2908 	{ "rt5640", 0 },
2909 	{ "rt5639", 0 },
2910 	{ "rt5642", 0 },
2911 	{ }
2912 };
2913 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2914 
2915 #if defined(CONFIG_OF)
2916 static const struct of_device_id rt5640_of_match[] = {
2917 	{ .compatible = "realtek,rt5639", },
2918 	{ .compatible = "realtek,rt5640", },
2919 	{},
2920 };
2921 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2922 #endif
2923 
2924 #ifdef CONFIG_ACPI
2925 static const struct acpi_device_id rt5640_acpi_match[] = {
2926 	{ "INT33CA", 0 },
2927 	{ "10EC3276", 0 },
2928 	{ "10EC5640", 0 },
2929 	{ "10EC5642", 0 },
2930 	{ "INTCCFFD", 0 },
2931 	{ },
2932 };
2933 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2934 #endif
2935 
rt5640_parse_dt(struct rt5640_priv * rt5640,struct device_node * np)2936 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
2937 {
2938 	rt5640->ldo1_en = of_get_named_gpio(np, "realtek,ldo1-en-gpios", 0);
2939 	/*
2940 	 * LDO1_EN is optional (it may be statically tied on the board).
2941 	 * -ENOENT means that the property doesn't exist, i.e. there is no
2942 	 * GPIO, so is not an error. Any other error code means the property
2943 	 * exists, but could not be parsed.
2944 	 */
2945 	if (!gpio_is_valid(rt5640->ldo1_en) &&
2946 			(rt5640->ldo1_en != -ENOENT))
2947 		return rt5640->ldo1_en;
2948 
2949 	return 0;
2950 }
2951 
rt5640_i2c_probe(struct i2c_client * i2c)2952 static int rt5640_i2c_probe(struct i2c_client *i2c)
2953 {
2954 	struct rt5640_priv *rt5640;
2955 	int ret;
2956 	unsigned int val;
2957 
2958 	rt5640 = devm_kzalloc(&i2c->dev,
2959 				sizeof(struct rt5640_priv),
2960 				GFP_KERNEL);
2961 	if (NULL == rt5640)
2962 		return -ENOMEM;
2963 	i2c_set_clientdata(i2c, rt5640);
2964 
2965 	if (i2c->dev.of_node) {
2966 		ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
2967 		if (ret)
2968 			return ret;
2969 	} else
2970 		rt5640->ldo1_en = -EINVAL;
2971 
2972 	rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
2973 	if (IS_ERR(rt5640->regmap)) {
2974 		ret = PTR_ERR(rt5640->regmap);
2975 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2976 			ret);
2977 		return ret;
2978 	}
2979 
2980 	if (gpio_is_valid(rt5640->ldo1_en)) {
2981 		ret = devm_gpio_request_one(&i2c->dev, rt5640->ldo1_en,
2982 					    GPIOF_OUT_INIT_HIGH,
2983 					    "RT5640 LDO1_EN");
2984 		if (ret < 0) {
2985 			dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
2986 				rt5640->ldo1_en, ret);
2987 			return ret;
2988 		}
2989 		msleep(400);
2990 	}
2991 
2992 	regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
2993 	if (val != RT5640_DEVICE_ID) {
2994 		dev_err(&i2c->dev,
2995 			"Device with ID register %#x is not rt5640/39\n", val);
2996 		return -ENODEV;
2997 	}
2998 
2999 	regmap_write(rt5640->regmap, RT5640_RESET, 0);
3000 
3001 	ret = regmap_register_patch(rt5640->regmap, init_list,
3002 				    ARRAY_SIZE(init_list));
3003 	if (ret != 0)
3004 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
3005 
3006 	regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
3007 				RT5640_MCLK_DET, RT5640_MCLK_DET);
3008 
3009 	rt5640->hp_mute = true;
3010 	rt5640->irq = i2c->irq;
3011 	INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work);
3012 	INIT_DELAYED_WORK(&rt5640->jack_work, rt5640_jack_work);
3013 
3014 	/* Make sure work is stopped on probe-error / remove */
3015 	ret = devm_add_action_or_reset(&i2c->dev, rt5640_cancel_work, rt5640);
3016 	if (ret)
3017 		return ret;
3018 
3019 	return devm_snd_soc_register_component(&i2c->dev,
3020 				      &soc_component_dev_rt5640,
3021 				      rt5640_dai, ARRAY_SIZE(rt5640_dai));
3022 }
3023 
3024 static struct i2c_driver rt5640_i2c_driver = {
3025 	.driver = {
3026 		.name = "rt5640",
3027 		.acpi_match_table = ACPI_PTR(rt5640_acpi_match),
3028 		.of_match_table = of_match_ptr(rt5640_of_match),
3029 	},
3030 	.probe_new = rt5640_i2c_probe,
3031 	.id_table = rt5640_i2c_id,
3032 };
3033 module_i2c_driver(rt5640_i2c_driver);
3034 
3035 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
3036 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
3037 MODULE_LICENSE("GPL v2");
3038