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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_VENDOR_ID:
199 	case RT5640_VENDOR_ID1:
200 	case RT5640_VENDOR_ID2:
201 		return true;
202 	default:
203 		return false;
204 	}
205 }
206 
rt5640_readable_register(struct device * dev,unsigned int reg)207 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
208 {
209 	int i;
210 
211 	for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
212 		if ((reg >= rt5640_ranges[i].window_start &&
213 		     reg <= rt5640_ranges[i].window_start +
214 		     rt5640_ranges[i].window_len) ||
215 		    (reg >= rt5640_ranges[i].range_min &&
216 		     reg <= rt5640_ranges[i].range_max))
217 			return true;
218 
219 	switch (reg) {
220 	case RT5640_RESET:
221 	case RT5640_SPK_VOL:
222 	case RT5640_HP_VOL:
223 	case RT5640_OUTPUT:
224 	case RT5640_MONO_OUT:
225 	case RT5640_IN1_IN2:
226 	case RT5640_IN3_IN4:
227 	case RT5640_INL_INR_VOL:
228 	case RT5640_DAC1_DIG_VOL:
229 	case RT5640_DAC2_DIG_VOL:
230 	case RT5640_DAC2_CTRL:
231 	case RT5640_ADC_DIG_VOL:
232 	case RT5640_ADC_DATA:
233 	case RT5640_ADC_BST_VOL:
234 	case RT5640_STO_ADC_MIXER:
235 	case RT5640_MONO_ADC_MIXER:
236 	case RT5640_AD_DA_MIXER:
237 	case RT5640_STO_DAC_MIXER:
238 	case RT5640_MONO_DAC_MIXER:
239 	case RT5640_DIG_MIXER:
240 	case RT5640_DSP_PATH1:
241 	case RT5640_DSP_PATH2:
242 	case RT5640_DIG_INF_DATA:
243 	case RT5640_REC_L1_MIXER:
244 	case RT5640_REC_L2_MIXER:
245 	case RT5640_REC_R1_MIXER:
246 	case RT5640_REC_R2_MIXER:
247 	case RT5640_HPO_MIXER:
248 	case RT5640_SPK_L_MIXER:
249 	case RT5640_SPK_R_MIXER:
250 	case RT5640_SPO_L_MIXER:
251 	case RT5640_SPO_R_MIXER:
252 	case RT5640_SPO_CLSD_RATIO:
253 	case RT5640_MONO_MIXER:
254 	case RT5640_OUT_L1_MIXER:
255 	case RT5640_OUT_L2_MIXER:
256 	case RT5640_OUT_L3_MIXER:
257 	case RT5640_OUT_R1_MIXER:
258 	case RT5640_OUT_R2_MIXER:
259 	case RT5640_OUT_R3_MIXER:
260 	case RT5640_LOUT_MIXER:
261 	case RT5640_PWR_DIG1:
262 	case RT5640_PWR_DIG2:
263 	case RT5640_PWR_ANLG1:
264 	case RT5640_PWR_ANLG2:
265 	case RT5640_PWR_MIXER:
266 	case RT5640_PWR_VOL:
267 	case RT5640_PRIV_INDEX:
268 	case RT5640_PRIV_DATA:
269 	case RT5640_I2S1_SDP:
270 	case RT5640_I2S2_SDP:
271 	case RT5640_ADDA_CLK1:
272 	case RT5640_ADDA_CLK2:
273 	case RT5640_DMIC:
274 	case RT5640_GLB_CLK:
275 	case RT5640_PLL_CTRL1:
276 	case RT5640_PLL_CTRL2:
277 	case RT5640_ASRC_1:
278 	case RT5640_ASRC_2:
279 	case RT5640_ASRC_3:
280 	case RT5640_ASRC_4:
281 	case RT5640_ASRC_5:
282 	case RT5640_HP_OVCD:
283 	case RT5640_CLS_D_OVCD:
284 	case RT5640_CLS_D_OUT:
285 	case RT5640_DEPOP_M1:
286 	case RT5640_DEPOP_M2:
287 	case RT5640_DEPOP_M3:
288 	case RT5640_CHARGE_PUMP:
289 	case RT5640_PV_DET_SPK_G:
290 	case RT5640_MICBIAS:
291 	case RT5640_EQ_CTRL1:
292 	case RT5640_EQ_CTRL2:
293 	case RT5640_WIND_FILTER:
294 	case RT5640_DRC_AGC_1:
295 	case RT5640_DRC_AGC_2:
296 	case RT5640_DRC_AGC_3:
297 	case RT5640_SVOL_ZC:
298 	case RT5640_ANC_CTRL1:
299 	case RT5640_ANC_CTRL2:
300 	case RT5640_ANC_CTRL3:
301 	case RT5640_JD_CTRL:
302 	case RT5640_ANC_JD:
303 	case RT5640_IRQ_CTRL1:
304 	case RT5640_IRQ_CTRL2:
305 	case RT5640_INT_IRQ_ST:
306 	case RT5640_GPIO_CTRL1:
307 	case RT5640_GPIO_CTRL2:
308 	case RT5640_GPIO_CTRL3:
309 	case RT5640_DSP_CTRL1:
310 	case RT5640_DSP_CTRL2:
311 	case RT5640_DSP_CTRL3:
312 	case RT5640_DSP_CTRL4:
313 	case RT5640_PGM_REG_ARR1:
314 	case RT5640_PGM_REG_ARR2:
315 	case RT5640_PGM_REG_ARR3:
316 	case RT5640_PGM_REG_ARR4:
317 	case RT5640_PGM_REG_ARR5:
318 	case RT5640_SCB_FUNC:
319 	case RT5640_SCB_CTRL:
320 	case RT5640_BASE_BACK:
321 	case RT5640_MP3_PLUS1:
322 	case RT5640_MP3_PLUS2:
323 	case RT5640_3D_HP:
324 	case RT5640_ADJ_HPF:
325 	case RT5640_HP_CALIB_AMP_DET:
326 	case RT5640_HP_CALIB2:
327 	case RT5640_SV_ZCD1:
328 	case RT5640_SV_ZCD2:
329 	case RT5640_DUMMY1:
330 	case RT5640_DUMMY2:
331 	case RT5640_DUMMY3:
332 	case RT5640_VENDOR_ID:
333 	case RT5640_VENDOR_ID1:
334 	case RT5640_VENDOR_ID2:
335 		return true;
336 	default:
337 		return false;
338 	}
339 }
340 
341 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
342 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
343 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
344 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
345 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
346 
347 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
348 static const DECLARE_TLV_DB_RANGE(bst_tlv,
349 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
350 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
351 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
352 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
353 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
354 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
355 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
356 );
357 
358 /* Interface data select */
359 static const char * const rt5640_data_select[] = {
360 	"Normal", "Swap", "left copy to right", "right copy to left"};
361 
362 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
363 			    RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
364 
365 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
366 			    RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
367 
368 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
369 			    RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
370 
371 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
372 			    RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
373 
374 /* Class D speaker gain ratio */
375 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
376 	"2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
377 
378 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
379 			    RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
380 
381 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
382 	/* Speaker Output Volume */
383 	SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
384 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
385 	SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
386 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
387 	/* Headphone Output Volume */
388 	SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
389 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
390 	SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
391 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
392 	/* OUTPUT Control */
393 	SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
394 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
395 	SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
396 		RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
397 	SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
398 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
399 
400 	/* DAC Digital Volume */
401 	SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
402 		RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
403 	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
404 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
405 			175, 0, dac_vol_tlv),
406 	/* IN1/IN2/IN3 Control */
407 	SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
408 		RT5640_BST_SFT1, 8, 0, bst_tlv),
409 	SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
410 		RT5640_BST_SFT2, 8, 0, bst_tlv),
411 	SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
412 		RT5640_BST_SFT2, 8, 0, bst_tlv),
413 
414 	/* INL/INR Volume Control */
415 	SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
416 			RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
417 			31, 1, in_vol_tlv),
418 	/* ADC Digital Volume Control */
419 	SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
420 		RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
421 	SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
422 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
423 			127, 0, adc_vol_tlv),
424 	SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
425 		RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
426 	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
427 			RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
428 			127, 0, adc_vol_tlv),
429 	/* ADC Boost Volume Control */
430 	SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
431 			RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
432 			3, 0, adc_bst_tlv),
433 	/* Class D speaker gain ratio */
434 	SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
435 
436 	SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
437 	SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
438 	SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
439 	SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
440 };
441 
442 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
443 	/* MONO Output Control */
444 	SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
445 		1, 1),
446 
447 	SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5640_DAC2_DIG_VOL,
448 		RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 175, 0, dac_vol_tlv),
449 };
450 
451 /**
452  * set_dmic_clk - Set parameter of dmic.
453  *
454  * @w: DAPM widget.
455  * @kcontrol: The kcontrol of this widget.
456  * @event: Event id.
457  *
458  */
set_dmic_clk(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)459 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
460 	struct snd_kcontrol *kcontrol, int event)
461 {
462 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
463 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
464 	int idx, rate;
465 
466 	rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
467 		RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
468 	idx = rl6231_calc_dmic_clk(rate);
469 	if (idx < 0)
470 		dev_err(component->dev, "Failed to set DMIC clock\n");
471 	else
472 		snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
473 					idx << RT5640_DMIC_CLK_SFT);
474 	return idx;
475 }
476 
is_using_asrc(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)477 static int is_using_asrc(struct snd_soc_dapm_widget *source,
478 			 struct snd_soc_dapm_widget *sink)
479 {
480 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
481 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
482 
483 	if (!rt5640->asrc_en)
484 		return 0;
485 
486 	return 1;
487 }
488 
489 /* Digital Mixer */
490 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
491 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
492 			RT5640_M_ADC_L1_SFT, 1, 1),
493 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
494 			RT5640_M_ADC_L2_SFT, 1, 1),
495 };
496 
497 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
498 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
499 			RT5640_M_ADC_R1_SFT, 1, 1),
500 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
501 			RT5640_M_ADC_R2_SFT, 1, 1),
502 };
503 
504 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
505 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
506 			RT5640_M_MONO_ADC_L1_SFT, 1, 1),
507 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
508 			RT5640_M_MONO_ADC_L2_SFT, 1, 1),
509 };
510 
511 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
512 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
513 			RT5640_M_MONO_ADC_R1_SFT, 1, 1),
514 	SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
515 			RT5640_M_MONO_ADC_R2_SFT, 1, 1),
516 };
517 
518 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
519 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
520 			RT5640_M_ADCMIX_L_SFT, 1, 1),
521 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
522 			RT5640_M_IF1_DAC_L_SFT, 1, 1),
523 };
524 
525 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
526 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
527 			RT5640_M_ADCMIX_R_SFT, 1, 1),
528 	SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
529 			RT5640_M_IF1_DAC_R_SFT, 1, 1),
530 };
531 
532 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
533 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
534 			RT5640_M_DAC_L1_SFT, 1, 1),
535 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
536 			RT5640_M_DAC_L2_SFT, 1, 1),
537 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
538 			RT5640_M_ANC_DAC_L_SFT, 1, 1),
539 };
540 
541 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
542 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
543 			RT5640_M_DAC_R1_SFT, 1, 1),
544 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
545 			RT5640_M_DAC_R2_SFT, 1, 1),
546 	SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
547 			RT5640_M_ANC_DAC_R_SFT, 1, 1),
548 };
549 
550 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
551 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
552 			RT5640_M_DAC_L1_SFT, 1, 1),
553 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
554 			RT5640_M_DAC_L2_SFT, 1, 1),
555 };
556 
557 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
558 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
559 			RT5640_M_DAC_R1_SFT, 1, 1),
560 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
561 			RT5640_M_DAC_R2_SFT, 1, 1),
562 };
563 
564 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
565 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
566 			RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
567 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
568 			RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
569 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
570 			RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
571 };
572 
573 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
574 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
575 			RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
576 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
577 			RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
578 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
579 			RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
580 };
581 
582 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
583 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
584 			RT5640_M_STO_L_DAC_L_SFT, 1, 1),
585 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
586 			RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
587 };
588 
589 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
590 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
591 			RT5640_M_STO_R_DAC_R_SFT, 1, 1),
592 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
593 			RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
594 };
595 
596 /* Analog Input Mixer */
597 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
598 	SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
599 			RT5640_M_HP_L_RM_L_SFT, 1, 1),
600 	SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
601 			RT5640_M_IN_L_RM_L_SFT, 1, 1),
602 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
603 			RT5640_M_BST2_RM_L_SFT, 1, 1),
604 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
605 			RT5640_M_BST4_RM_L_SFT, 1, 1),
606 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
607 			RT5640_M_BST1_RM_L_SFT, 1, 1),
608 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
609 			RT5640_M_OM_L_RM_L_SFT, 1, 1),
610 };
611 
612 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
613 	SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
614 			RT5640_M_HP_R_RM_R_SFT, 1, 1),
615 	SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
616 			RT5640_M_IN_R_RM_R_SFT, 1, 1),
617 	SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
618 			RT5640_M_BST2_RM_R_SFT, 1, 1),
619 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
620 			RT5640_M_BST4_RM_R_SFT, 1, 1),
621 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
622 			RT5640_M_BST1_RM_R_SFT, 1, 1),
623 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
624 			RT5640_M_OM_R_RM_R_SFT, 1, 1),
625 };
626 
627 /* Analog Output Mixer */
628 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
629 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
630 			RT5640_M_RM_L_SM_L_SFT, 1, 1),
631 	SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
632 			RT5640_M_IN_L_SM_L_SFT, 1, 1),
633 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
634 			RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
635 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
636 			RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
637 	SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
638 			RT5640_M_OM_L_SM_L_SFT, 1, 1),
639 };
640 
641 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
642 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
643 			RT5640_M_RM_R_SM_R_SFT, 1, 1),
644 	SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
645 			RT5640_M_IN_R_SM_R_SFT, 1, 1),
646 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
647 			RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
648 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
649 			RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
650 	SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
651 			RT5640_M_OM_R_SM_R_SFT, 1, 1),
652 };
653 
654 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
655 	SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
656 			RT5640_M_SM_L_OM_L_SFT, 1, 1),
657 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
658 			RT5640_M_BST1_OM_L_SFT, 1, 1),
659 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
660 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
661 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
662 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
663 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
664 			RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
665 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
666 			RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
667 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
668 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
669 };
670 
671 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
672 	SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
673 			RT5640_M_SM_L_OM_R_SFT, 1, 1),
674 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
675 			RT5640_M_BST4_OM_R_SFT, 1, 1),
676 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
677 			RT5640_M_BST1_OM_R_SFT, 1, 1),
678 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
679 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
680 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
681 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
682 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
683 			RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
684 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
685 			RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
686 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
687 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
688 };
689 
690 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
691 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
692 			RT5640_M_BST1_OM_L_SFT, 1, 1),
693 	SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
694 			RT5640_M_IN_L_OM_L_SFT, 1, 1),
695 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
696 			RT5640_M_RM_L_OM_L_SFT, 1, 1),
697 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
698 			RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
699 };
700 
701 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
702 	SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
703 			RT5640_M_BST4_OM_R_SFT, 1, 1),
704 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
705 			RT5640_M_BST1_OM_R_SFT, 1, 1),
706 	SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
707 			RT5640_M_IN_R_OM_R_SFT, 1, 1),
708 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
709 			RT5640_M_RM_R_OM_R_SFT, 1, 1),
710 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
711 			RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
712 };
713 
714 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
715 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
716 			RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
717 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
718 			RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
719 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
720 			RT5640_M_SV_R_SPM_L_SFT, 1, 1),
721 	SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
722 			RT5640_M_SV_L_SPM_L_SFT, 1, 1),
723 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
724 			RT5640_M_BST1_SPM_L_SFT, 1, 1),
725 };
726 
727 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
728 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
729 			RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
730 	SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
731 			RT5640_M_SV_R_SPM_R_SFT, 1, 1),
732 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
733 			RT5640_M_BST1_SPM_R_SFT, 1, 1),
734 };
735 
736 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
737 	SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
738 			RT5640_M_DAC2_HM_SFT, 1, 1),
739 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
740 			RT5640_M_DAC1_HM_SFT, 1, 1),
741 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
742 			RT5640_M_HPVOL_HM_SFT, 1, 1),
743 };
744 
745 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
746 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
747 			RT5640_M_DAC1_HM_SFT, 1, 1),
748 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
749 			RT5640_M_HPVOL_HM_SFT, 1, 1),
750 };
751 
752 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
753 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
754 			RT5640_M_DAC_L1_LM_SFT, 1, 1),
755 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
756 			RT5640_M_DAC_R1_LM_SFT, 1, 1),
757 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
758 			RT5640_M_OV_L_LM_SFT, 1, 1),
759 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
760 			RT5640_M_OV_R_LM_SFT, 1, 1),
761 };
762 
763 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
764 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
765 			RT5640_M_DAC_R2_MM_SFT, 1, 1),
766 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
767 			RT5640_M_DAC_L2_MM_SFT, 1, 1),
768 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
769 			RT5640_M_OV_R_MM_SFT, 1, 1),
770 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
771 			RT5640_M_OV_L_MM_SFT, 1, 1),
772 	SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
773 			RT5640_M_BST1_MM_SFT, 1, 1),
774 };
775 
776 static const struct snd_kcontrol_new spk_l_enable_control =
777 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
778 		RT5640_L_MUTE_SFT, 1, 1);
779 
780 static const struct snd_kcontrol_new spk_r_enable_control =
781 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
782 		RT5640_R_MUTE_SFT, 1, 1);
783 
784 static const struct snd_kcontrol_new hp_l_enable_control =
785 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
786 		RT5640_L_MUTE_SFT, 1, 1);
787 
788 static const struct snd_kcontrol_new hp_r_enable_control =
789 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
790 		RT5640_R_MUTE_SFT, 1, 1);
791 
792 /* Stereo ADC source */
793 static const char * const rt5640_stereo_adc1_src[] = {
794 	"DIG MIX", "ADC"
795 };
796 
797 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
798 			    RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
799 
800 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
801 	SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
802 
803 static const char * const rt5640_stereo_adc2_src[] = {
804 	"DMIC1", "DMIC2", "DIG MIX"
805 };
806 
807 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
808 			    RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
809 
810 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
811 	SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
812 
813 /* Mono ADC source */
814 static const char * const rt5640_mono_adc_l1_src[] = {
815 	"Mono DAC MIXL", "ADCL"
816 };
817 
818 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
819 			    RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
820 
821 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
822 	SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
823 
824 static const char * const rt5640_mono_adc_l2_src[] = {
825 	"DMIC L1", "DMIC L2", "Mono DAC MIXL"
826 };
827 
828 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
829 			    RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
830 
831 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
832 	SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
833 
834 static const char * const rt5640_mono_adc_r1_src[] = {
835 	"Mono DAC MIXR", "ADCR"
836 };
837 
838 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
839 			    RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
840 
841 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
842 	SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
843 
844 static const char * const rt5640_mono_adc_r2_src[] = {
845 	"DMIC R1", "DMIC R2", "Mono DAC MIXR"
846 };
847 
848 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
849 			    RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
850 
851 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
852 	SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
853 
854 /* DAC2 channel source */
855 static const char * const rt5640_dac_l2_src[] = {
856 	"IF2", "Base L/R"
857 };
858 
859 static int rt5640_dac_l2_values[] = {
860 	0,
861 	3,
862 };
863 
864 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
865 				  RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
866 				  0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
867 
868 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
869 	SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
870 
871 static const char * const rt5640_dac_r2_src[] = {
872 	"IF2",
873 };
874 
875 static int rt5640_dac_r2_values[] = {
876 	0,
877 };
878 
879 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
880 				  RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
881 				  0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
882 
883 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
884 	SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
885 
886 /* digital interface and iis interface map */
887 static const char * const rt5640_dai_iis_map[] = {
888 	"1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
889 };
890 
891 static int rt5640_dai_iis_map_values[] = {
892 	0,
893 	5,
894 	6,
895 	7,
896 };
897 
898 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
899 				  RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
900 				  0x7, rt5640_dai_iis_map,
901 				  rt5640_dai_iis_map_values);
902 
903 static const struct snd_kcontrol_new rt5640_dai_mux =
904 	SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
905 
906 /* SDI select */
907 static const char * const rt5640_sdi_sel[] = {
908 	"IF1", "IF2"
909 };
910 
911 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
912 			    RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
913 
914 static const struct snd_kcontrol_new rt5640_sdi_mux =
915 	SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
916 
hp_amp_power_on(struct snd_soc_component * component)917 static void hp_amp_power_on(struct snd_soc_component *component)
918 {
919 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
920 
921 	/* depop parameters */
922 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
923 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
924 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
925 		RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
926 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
927 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
928 		RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
929 	regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
930 			   0x9f00);
931 	/* headphone amp power on */
932 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
933 		RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
934 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
935 		RT5640_PWR_HA,
936 		RT5640_PWR_HA);
937 	usleep_range(10000, 15000);
938 	regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
939 		RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
940 		RT5640_PWR_FV1 | RT5640_PWR_FV2);
941 }
942 
rt5640_pmu_depop(struct snd_soc_component * component)943 static void rt5640_pmu_depop(struct snd_soc_component *component)
944 {
945 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
946 
947 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
948 		RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
949 		RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
950 	regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
951 		RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
952 
953 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
954 		RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
955 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
956 		(RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
957 		(RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
958 
959 	regmap_write(rt5640->regmap, RT5640_PR_BASE +
960 		RT5640_MAMP_INT_REG2, 0x1c00);
961 	regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
962 		RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
963 		RT5640_HP_CP_PD | RT5640_HP_SG_EN);
964 	regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
965 		RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
966 }
967 
rt5640_hp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)968 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
969 			   struct snd_kcontrol *kcontrol, int event)
970 {
971 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
972 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
973 
974 	switch (event) {
975 	case SND_SOC_DAPM_POST_PMU:
976 		rt5640_pmu_depop(component);
977 		rt5640->hp_mute = false;
978 		break;
979 
980 	case SND_SOC_DAPM_PRE_PMD:
981 		rt5640->hp_mute = true;
982 		msleep(70);
983 		break;
984 
985 	default:
986 		return 0;
987 	}
988 
989 	return 0;
990 }
991 
rt5640_lout_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)992 static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
993 	struct snd_kcontrol *kcontrol, int event)
994 {
995 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
996 
997 	switch (event) {
998 	case SND_SOC_DAPM_POST_PMU:
999 		hp_amp_power_on(component);
1000 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1001 			RT5640_PWR_LM, RT5640_PWR_LM);
1002 		snd_soc_component_update_bits(component, RT5640_OUTPUT,
1003 			RT5640_L_MUTE | RT5640_R_MUTE, 0);
1004 		break;
1005 
1006 	case SND_SOC_DAPM_PRE_PMD:
1007 		snd_soc_component_update_bits(component, RT5640_OUTPUT,
1008 			RT5640_L_MUTE | RT5640_R_MUTE,
1009 			RT5640_L_MUTE | RT5640_R_MUTE);
1010 		snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1011 			RT5640_PWR_LM, 0);
1012 		break;
1013 
1014 	default:
1015 		return 0;
1016 	}
1017 
1018 	return 0;
1019 }
1020 
rt5640_hp_power_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1021 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
1022 			   struct snd_kcontrol *kcontrol, int event)
1023 {
1024 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1025 
1026 	switch (event) {
1027 	case SND_SOC_DAPM_POST_PMU:
1028 		hp_amp_power_on(component);
1029 		break;
1030 	default:
1031 		return 0;
1032 	}
1033 
1034 	return 0;
1035 }
1036 
rt5640_hp_post_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1037 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1038 			   struct snd_kcontrol *kcontrol, int event)
1039 {
1040 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1041 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1042 
1043 	switch (event) {
1044 	case SND_SOC_DAPM_POST_PMU:
1045 		if (!rt5640->hp_mute)
1046 			msleep(80);
1047 
1048 		break;
1049 
1050 	default:
1051 		return 0;
1052 	}
1053 
1054 	return 0;
1055 }
1056 
1057 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1058 	/* ASRC */
1059 	SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
1060 			 15, 0, NULL, 0),
1061 	SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
1062 			 12, 0, NULL, 0),
1063 	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
1064 			 11, 0, NULL, 0),
1065 	SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
1066 			 9, 0, NULL, 0),
1067 	SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
1068 			 8, 0, NULL, 0),
1069 
1070 
1071 	/* Input Side */
1072 	/* micbias */
1073 	SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1074 			RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1075 	SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1076 			RT5640_PWR_MB1_BIT, 0, NULL, 0),
1077 	/* Input Lines */
1078 	SND_SOC_DAPM_INPUT("DMIC1"),
1079 	SND_SOC_DAPM_INPUT("DMIC2"),
1080 	SND_SOC_DAPM_INPUT("IN1P"),
1081 	SND_SOC_DAPM_INPUT("IN1N"),
1082 	SND_SOC_DAPM_INPUT("IN2P"),
1083 	SND_SOC_DAPM_INPUT("IN2N"),
1084 	SND_SOC_DAPM_INPUT("IN3P"),
1085 	SND_SOC_DAPM_INPUT("IN3N"),
1086 	SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1087 	SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1088 	SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1089 	SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1090 
1091 	SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1092 		set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1093 	SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1094 		NULL, 0),
1095 	SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1096 		NULL, 0),
1097 	/* Boost */
1098 	SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1099 		RT5640_PWR_BST1_BIT, 0, NULL, 0),
1100 	SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1101 		RT5640_PWR_BST4_BIT, 0, NULL, 0),
1102 	SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
1103 		RT5640_PWR_BST2_BIT, 0, NULL, 0),
1104 	/* Input Volume */
1105 	SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1106 		RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1107 	SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1108 		RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1109 	/* REC Mixer */
1110 	SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1111 			rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1112 	SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1113 			rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1114 	/* ADCs */
1115 	SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1116 			RT5640_PWR_ADC_L_BIT, 0),
1117 	SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1118 			RT5640_PWR_ADC_R_BIT, 0),
1119 	/* ADC Mux */
1120 	SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1121 				&rt5640_sto_adc_2_mux),
1122 	SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1123 				&rt5640_sto_adc_2_mux),
1124 	SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1125 				&rt5640_sto_adc_1_mux),
1126 	SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1127 				&rt5640_sto_adc_1_mux),
1128 	SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1129 				&rt5640_mono_adc_l2_mux),
1130 	SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1131 				&rt5640_mono_adc_l1_mux),
1132 	SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1133 				&rt5640_mono_adc_r1_mux),
1134 	SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1135 				&rt5640_mono_adc_r2_mux),
1136 	/* ADC Mixer */
1137 	SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1138 		RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1139 	SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1140 		rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1141 	SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1142 		rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1143 	SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1144 		RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1145 	SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1146 		rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1147 	SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1148 		RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1149 	SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1150 		rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1151 
1152 	/* Digital Interface */
1153 	SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1154 		RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1155 	SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1156 	SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1157 	SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1158 	SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1159 	SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1160 	SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1161 	SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1162 		RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1163 	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1164 	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1165 	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1166 	SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1167 	SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1168 	SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1169 	/* Digital Interface Select */
1170 	SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1171 	SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1172 	SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1173 	SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1174 	SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1175 	SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1176 	SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1177 	SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1178 	SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1179 	SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1180 	/* Audio Interface */
1181 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1182 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1183 	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1184 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1185 
1186 	/* Output Side */
1187 	/* DAC mixer before sound effect  */
1188 	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1189 		rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1190 	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1191 		rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1192 
1193 	/* DAC Mixer */
1194 	SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1195 		rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1196 	SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1197 		rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1198 	SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1199 		rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1200 	SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1201 		rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1202 	/* DACs */
1203 	SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
1204 			0, 0),
1205 	SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
1206 			0, 0),
1207 	SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
1208 		RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
1209 	SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
1210 		RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
1211 	SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
1212 		RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1213 	SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
1214 		RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1215 	/* SPK/OUT Mixer */
1216 	SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1217 		0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1218 	SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1219 		0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1220 	/* Ouput Volume */
1221 	SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1222 		RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1223 	SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1224 		RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1225 	SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1226 		RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1227 	SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1228 		RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1229 	SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1230 		RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1231 	SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1232 		RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1233 	/* SPO/HPO/LOUT/Mono Mixer */
1234 	SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1235 		0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1236 	SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1237 		0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1238 	SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
1239 		rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1240 	SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1241 		0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1242 	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1243 		rt5640_hp_event,
1244 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1245 	SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
1246 		rt5640_lout_event,
1247 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1248 	SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1249 		RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1250 	SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1251 		RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1252 	SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1253 		RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1254 
1255 	/* Output Switch */
1256 	SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1257 			&spk_l_enable_control),
1258 	SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1259 			&spk_r_enable_control),
1260 	SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1261 			&hp_l_enable_control),
1262 	SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1263 			&hp_r_enable_control),
1264 	SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1265 	/* Output Lines */
1266 	SND_SOC_DAPM_OUTPUT("SPOLP"),
1267 	SND_SOC_DAPM_OUTPUT("SPOLN"),
1268 	SND_SOC_DAPM_OUTPUT("SPORP"),
1269 	SND_SOC_DAPM_OUTPUT("SPORN"),
1270 	SND_SOC_DAPM_OUTPUT("HPOL"),
1271 	SND_SOC_DAPM_OUTPUT("HPOR"),
1272 	SND_SOC_DAPM_OUTPUT("LOUTL"),
1273 	SND_SOC_DAPM_OUTPUT("LOUTR"),
1274 };
1275 
1276 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1277 	/* Audio DSP */
1278 	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1279 	/* ANC */
1280 	SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1281 
1282 	/* DAC2 channel Mux */
1283 	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1284 	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1285 
1286 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1287 		rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1288 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1289 		rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1290 
1291 	SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
1292 		0),
1293 	SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
1294 		0),
1295 
1296 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1297 		0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1298 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1299 		0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1300 
1301 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1302 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1303 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1304 		rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1305 
1306 	SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1307 		rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1308 	SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1309 		RT5640_PWR_MA_BIT, 0, NULL, 0),
1310 
1311 	SND_SOC_DAPM_OUTPUT("MONOP"),
1312 	SND_SOC_DAPM_OUTPUT("MONON"),
1313 };
1314 
1315 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1316 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1317 		rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1318 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1319 		rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1320 
1321 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1322 		0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1323 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1324 		0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1325 
1326 	SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1327 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1328 	SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1329 		rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1330 };
1331 
1332 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1333 	{ "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
1334 	{ "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
1335 	{ "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
1336 	{ "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
1337 	{ "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
1338 
1339 	{"IN1P", NULL, "LDO2"},
1340 	{"IN2P", NULL, "LDO2"},
1341 	{"IN3P", NULL, "LDO2"},
1342 
1343 	{"DMIC L1", NULL, "DMIC1"},
1344 	{"DMIC R1", NULL, "DMIC1"},
1345 	{"DMIC L2", NULL, "DMIC2"},
1346 	{"DMIC R2", NULL, "DMIC2"},
1347 
1348 	{"BST1", NULL, "IN1P"},
1349 	{"BST1", NULL, "IN1N"},
1350 	{"BST2", NULL, "IN2P"},
1351 	{"BST2", NULL, "IN2N"},
1352 	{"BST3", NULL, "IN3P"},
1353 	{"BST3", NULL, "IN3N"},
1354 
1355 	{"INL VOL", NULL, "IN2P"},
1356 	{"INR VOL", NULL, "IN2N"},
1357 
1358 	{"RECMIXL", "HPOL Switch", "HPOL"},
1359 	{"RECMIXL", "INL Switch", "INL VOL"},
1360 	{"RECMIXL", "BST3 Switch", "BST3"},
1361 	{"RECMIXL", "BST2 Switch", "BST2"},
1362 	{"RECMIXL", "BST1 Switch", "BST1"},
1363 	{"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1364 
1365 	{"RECMIXR", "HPOR Switch", "HPOR"},
1366 	{"RECMIXR", "INR Switch", "INR VOL"},
1367 	{"RECMIXR", "BST3 Switch", "BST3"},
1368 	{"RECMIXR", "BST2 Switch", "BST2"},
1369 	{"RECMIXR", "BST1 Switch", "BST1"},
1370 	{"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1371 
1372 	{"ADC L", NULL, "RECMIXL"},
1373 	{"ADC R", NULL, "RECMIXR"},
1374 
1375 	{"DMIC L1", NULL, "DMIC CLK"},
1376 	{"DMIC L1", NULL, "DMIC1 Power"},
1377 	{"DMIC R1", NULL, "DMIC CLK"},
1378 	{"DMIC R1", NULL, "DMIC1 Power"},
1379 	{"DMIC L2", NULL, "DMIC CLK"},
1380 	{"DMIC L2", NULL, "DMIC2 Power"},
1381 	{"DMIC R2", NULL, "DMIC CLK"},
1382 	{"DMIC R2", NULL, "DMIC2 Power"},
1383 
1384 	{"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1385 	{"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1386 	{"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1387 	{"Stereo ADC L1 Mux", "ADC", "ADC L"},
1388 	{"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1389 
1390 	{"Stereo ADC R1 Mux", "ADC", "ADC R"},
1391 	{"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1392 	{"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1393 	{"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1394 	{"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1395 
1396 	{"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1397 	{"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1398 	{"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1399 	{"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1400 	{"Mono ADC L1 Mux", "ADCL", "ADC L"},
1401 
1402 	{"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1403 	{"Mono ADC R1 Mux", "ADCR", "ADC R"},
1404 	{"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1405 	{"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1406 	{"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1407 
1408 	{"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1409 	{"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1410 	{"Stereo ADC MIXL", NULL, "Stereo Filter"},
1411 
1412 	{"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1413 	{"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1414 	{"Stereo ADC MIXR", NULL, "Stereo Filter"},
1415 
1416 	{"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1417 	{"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1418 	{"Mono ADC MIXL", NULL, "Mono Left Filter"},
1419 
1420 	{"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1421 	{"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1422 	{"Mono ADC MIXR", NULL, "Mono Right Filter"},
1423 
1424 	{"IF2 ADC L", NULL, "Mono ADC MIXL"},
1425 	{"IF2 ADC R", NULL, "Mono ADC MIXR"},
1426 	{"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1427 	{"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1428 
1429 	{"IF1 ADC", NULL, "I2S1"},
1430 	{"IF1 ADC", NULL, "IF1 ADC L"},
1431 	{"IF1 ADC", NULL, "IF1 ADC R"},
1432 	{"IF2 ADC", NULL, "I2S2"},
1433 	{"IF2 ADC", NULL, "IF2 ADC L"},
1434 	{"IF2 ADC", NULL, "IF2 ADC R"},
1435 
1436 	{"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1437 	{"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1438 	{"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1439 	{"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1440 	{"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1441 	{"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1442 
1443 	{"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1444 	{"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1445 	{"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1446 	{"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1447 	{"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1448 	{"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1449 
1450 	{"AIF1TX", NULL, "DAI1 TX Mux"},
1451 	{"AIF1TX", NULL, "SDI1 TX Mux"},
1452 	{"AIF2TX", NULL, "DAI2 TX Mux"},
1453 	{"AIF2TX", NULL, "SDI2 TX Mux"},
1454 
1455 	{"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1456 	{"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1457 	{"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1458 	{"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1459 
1460 	{"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1461 	{"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1462 	{"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1463 	{"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1464 
1465 	{"IF1 DAC", NULL, "I2S1"},
1466 	{"IF1 DAC", NULL, "DAI1 RX Mux"},
1467 	{"IF2 DAC", NULL, "I2S2"},
1468 	{"IF2 DAC", NULL, "DAI2 RX Mux"},
1469 
1470 	{"IF1 DAC L", NULL, "IF1 DAC"},
1471 	{"IF1 DAC R", NULL, "IF1 DAC"},
1472 	{"IF2 DAC L", NULL, "IF2 DAC"},
1473 	{"IF2 DAC R", NULL, "IF2 DAC"},
1474 
1475 	{"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1476 	{"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1477 	{"DAC MIXL", NULL, "DAC L1 Power"},
1478 	{"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1479 	{"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1480 	{"DAC MIXR", NULL, "DAC R1 Power"},
1481 
1482 	{"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1483 	{"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1484 
1485 	{"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1486 	{"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1487 
1488 	{"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1489 	{"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1490 
1491 	{"DAC L1", NULL, "Stereo DAC MIXL"},
1492 	{"DAC L1", NULL, "DAC L1 Power"},
1493 	{"DAC R1", NULL, "Stereo DAC MIXR"},
1494 	{"DAC R1", NULL, "DAC R1 Power"},
1495 
1496 	{"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1497 	{"SPK MIXL", "INL Switch", "INL VOL"},
1498 	{"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1499 	{"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1500 	{"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1501 	{"SPK MIXR", "INR Switch", "INR VOL"},
1502 	{"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1503 	{"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1504 
1505 	{"OUT MIXL", "BST1 Switch", "BST1"},
1506 	{"OUT MIXL", "INL Switch", "INL VOL"},
1507 	{"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1508 	{"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1509 
1510 	{"OUT MIXR", "BST2 Switch", "BST2"},
1511 	{"OUT MIXR", "BST1 Switch", "BST1"},
1512 	{"OUT MIXR", "INR Switch", "INR VOL"},
1513 	{"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1514 	{"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1515 
1516 	{"SPKVOL L", NULL, "SPK MIXL"},
1517 	{"SPKVOL R", NULL, "SPK MIXR"},
1518 	{"HPOVOL L", NULL, "OUT MIXL"},
1519 	{"HPOVOL R", NULL, "OUT MIXR"},
1520 	{"OUTVOL L", NULL, "OUT MIXL"},
1521 	{"OUTVOL R", NULL, "OUT MIXR"},
1522 
1523 	{"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1524 	{"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1525 	{"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1526 	{"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1527 	{"SPOL MIX", "BST1 Switch", "BST1"},
1528 	{"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1529 	{"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1530 	{"SPOR MIX", "BST1 Switch", "BST1"},
1531 
1532 	{"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1533 	{"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1534 	{"HPO MIX L", NULL, "HP L Amp"},
1535 	{"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1536 	{"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1537 	{"HPO MIX R", NULL, "HP R Amp"},
1538 
1539 	{"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1540 	{"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1541 	{"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1542 	{"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1543 
1544 	{"HP Amp", NULL, "HPO MIX L"},
1545 	{"HP Amp", NULL, "HPO MIX R"},
1546 
1547 	{"Speaker L Playback", "Switch", "SPOL MIX"},
1548 	{"Speaker R Playback", "Switch", "SPOR MIX"},
1549 	{"SPOLP", NULL, "Speaker L Playback"},
1550 	{"SPOLN", NULL, "Speaker L Playback"},
1551 	{"SPORP", NULL, "Speaker R Playback"},
1552 	{"SPORN", NULL, "Speaker R Playback"},
1553 
1554 	{"SPOLP", NULL, "Improve SPK Amp Drv"},
1555 	{"SPOLN", NULL, "Improve SPK Amp Drv"},
1556 	{"SPORP", NULL, "Improve SPK Amp Drv"},
1557 	{"SPORN", NULL, "Improve SPK Amp Drv"},
1558 
1559 	{"HPOL", NULL, "Improve HP Amp Drv"},
1560 	{"HPOR", NULL, "Improve HP Amp Drv"},
1561 
1562 	{"HP L Playback", "Switch", "HP Amp"},
1563 	{"HP R Playback", "Switch", "HP Amp"},
1564 	{"HPOL", NULL, "HP L Playback"},
1565 	{"HPOR", NULL, "HP R Playback"},
1566 
1567 	{"LOUT amp", NULL, "LOUT MIX"},
1568 	{"LOUTL", NULL, "LOUT amp"},
1569 	{"LOUTR", NULL, "LOUT amp"},
1570 };
1571 
1572 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1573 	{"ANC", NULL, "Stereo ADC MIXL"},
1574 	{"ANC", NULL, "Stereo ADC MIXR"},
1575 
1576 	{"Audio DSP", NULL, "DAC MIXL"},
1577 	{"Audio DSP", NULL, "DAC MIXR"},
1578 
1579 	{"DAC L2 Mux", "IF2", "IF2 DAC L"},
1580 	{"DAC L2 Mux", "Base L/R", "Audio DSP"},
1581 	{"DAC L2 Mux", NULL, "DAC L2 Power"},
1582 	{"DAC R2 Mux", "IF2", "IF2 DAC R"},
1583 	{"DAC R2 Mux", NULL, "DAC R2 Power"},
1584 
1585 	{"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1586 	{"Stereo DAC MIXL", "ANC Switch", "ANC"},
1587 	{"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1588 	{"Stereo DAC MIXR", "ANC Switch", "ANC"},
1589 
1590 	{"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1591 	{"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1592 
1593 	{"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1594 	{"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1595 
1596 	{"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1597 	{"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1598 
1599 	{"DAC L2", NULL, "Mono DAC MIXL"},
1600 	{"DAC L2", NULL, "DAC L2 Power"},
1601 	{"DAC R2", NULL, "Mono DAC MIXR"},
1602 	{"DAC R2", NULL, "DAC R2 Power"},
1603 
1604 	{"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1605 	{"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1606 
1607 	{"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1608 	{"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1609 
1610 	{"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1611 	{"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1612 
1613 	{"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1614 	{"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1615 
1616 	{"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1617 	{"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1618 
1619 	{"Mono MIX", "DAC R2 Switch", "DAC R2"},
1620 	{"Mono MIX", "DAC L2 Switch", "DAC L2"},
1621 	{"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1622 	{"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1623 	{"Mono MIX", "BST1 Switch", "BST1"},
1624 
1625 	{"MONOP", NULL, "Mono MIX"},
1626 	{"MONON", NULL, "Mono MIX"},
1627 	{"MONOP", NULL, "Improve MONO Amp Drv"},
1628 };
1629 
1630 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1631 	{"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1632 	{"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1633 
1634 	{"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1635 	{"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1636 
1637 	{"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1638 	{"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1639 
1640 	{"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1641 	{"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1642 
1643 	{"IF2 DAC L", NULL, "DAC L2 Power"},
1644 	{"IF2 DAC R", NULL, "DAC R2 Power"},
1645 };
1646 
get_sdp_info(struct snd_soc_component * component,int dai_id)1647 static int get_sdp_info(struct snd_soc_component *component, int dai_id)
1648 {
1649 	int ret = 0, val;
1650 
1651 	if (component == NULL)
1652 		return -EINVAL;
1653 
1654 	val = snd_soc_component_read32(component, RT5640_I2S1_SDP);
1655 	val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1656 	switch (dai_id) {
1657 	case RT5640_AIF1:
1658 		switch (val) {
1659 		case RT5640_IF_123:
1660 		case RT5640_IF_132:
1661 			ret |= RT5640_U_IF1;
1662 			break;
1663 		case RT5640_IF_113:
1664 			ret |= RT5640_U_IF1;
1665 			/* fall through */
1666 		case RT5640_IF_312:
1667 		case RT5640_IF_213:
1668 			ret |= RT5640_U_IF2;
1669 			break;
1670 		}
1671 		break;
1672 
1673 	case RT5640_AIF2:
1674 		switch (val) {
1675 		case RT5640_IF_231:
1676 		case RT5640_IF_213:
1677 			ret |= RT5640_U_IF1;
1678 			break;
1679 		case RT5640_IF_223:
1680 			ret |= RT5640_U_IF1;
1681 			/* fall through */
1682 		case RT5640_IF_123:
1683 		case RT5640_IF_321:
1684 			ret |= RT5640_U_IF2;
1685 			break;
1686 		}
1687 		break;
1688 
1689 	default:
1690 		ret = -EINVAL;
1691 		break;
1692 	}
1693 
1694 	return ret;
1695 }
1696 
rt5640_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1697 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1698 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1699 {
1700 	struct snd_soc_component *component = dai->component;
1701 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1702 	unsigned int val_len = 0, val_clk, mask_clk;
1703 	int dai_sel, pre_div, bclk_ms, frame_size;
1704 
1705 	rt5640->lrck[dai->id] = params_rate(params);
1706 	pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1707 	if (pre_div < 0) {
1708 		dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",
1709 			rt5640->lrck[dai->id], dai->id);
1710 		return -EINVAL;
1711 	}
1712 	frame_size = snd_soc_params_to_frame_size(params);
1713 	if (frame_size < 0) {
1714 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1715 		return frame_size;
1716 	}
1717 	if (frame_size > 32)
1718 		bclk_ms = 1;
1719 	else
1720 		bclk_ms = 0;
1721 	rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1722 
1723 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1724 		rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1725 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1726 				bclk_ms, pre_div, dai->id);
1727 
1728 	switch (params_width(params)) {
1729 	case 16:
1730 		break;
1731 	case 20:
1732 		val_len |= RT5640_I2S_DL_20;
1733 		break;
1734 	case 24:
1735 		val_len |= RT5640_I2S_DL_24;
1736 		break;
1737 	case 8:
1738 		val_len |= RT5640_I2S_DL_8;
1739 		break;
1740 	default:
1741 		return -EINVAL;
1742 	}
1743 
1744 	dai_sel = get_sdp_info(component, dai->id);
1745 	if (dai_sel < 0) {
1746 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1747 		return -EINVAL;
1748 	}
1749 	if (dai_sel & RT5640_U_IF1) {
1750 		mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1751 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1752 			pre_div << RT5640_I2S_PD1_SFT;
1753 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1754 			RT5640_I2S_DL_MASK, val_len);
1755 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1756 	}
1757 	if (dai_sel & RT5640_U_IF2) {
1758 		mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1759 		val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1760 			pre_div << RT5640_I2S_PD2_SFT;
1761 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1762 			RT5640_I2S_DL_MASK, val_len);
1763 		snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1764 	}
1765 
1766 	return 0;
1767 }
1768 
rt5640_set_dai_fmt(struct snd_soc_dai * dai,unsigned int fmt)1769 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1770 {
1771 	struct snd_soc_component *component = dai->component;
1772 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1773 	unsigned int reg_val = 0;
1774 	int dai_sel;
1775 
1776 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1777 	case SND_SOC_DAIFMT_CBM_CFM:
1778 		rt5640->master[dai->id] = 1;
1779 		break;
1780 	case SND_SOC_DAIFMT_CBS_CFS:
1781 		reg_val |= RT5640_I2S_MS_S;
1782 		rt5640->master[dai->id] = 0;
1783 		break;
1784 	default:
1785 		return -EINVAL;
1786 	}
1787 
1788 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1789 	case SND_SOC_DAIFMT_NB_NF:
1790 		break;
1791 	case SND_SOC_DAIFMT_IB_NF:
1792 		reg_val |= RT5640_I2S_BP_INV;
1793 		break;
1794 	default:
1795 		return -EINVAL;
1796 	}
1797 
1798 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1799 	case SND_SOC_DAIFMT_I2S:
1800 		break;
1801 	case SND_SOC_DAIFMT_LEFT_J:
1802 		reg_val |= RT5640_I2S_DF_LEFT;
1803 		break;
1804 	case SND_SOC_DAIFMT_DSP_A:
1805 		reg_val |= RT5640_I2S_DF_PCM_A;
1806 		break;
1807 	case SND_SOC_DAIFMT_DSP_B:
1808 		reg_val  |= RT5640_I2S_DF_PCM_B;
1809 		break;
1810 	default:
1811 		return -EINVAL;
1812 	}
1813 
1814 	dai_sel = get_sdp_info(component, dai->id);
1815 	if (dai_sel < 0) {
1816 		dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1817 		return -EINVAL;
1818 	}
1819 	if (dai_sel & RT5640_U_IF1) {
1820 		snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1821 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1822 			RT5640_I2S_DF_MASK, reg_val);
1823 	}
1824 	if (dai_sel & RT5640_U_IF2) {
1825 		snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1826 			RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1827 			RT5640_I2S_DF_MASK, reg_val);
1828 	}
1829 
1830 	return 0;
1831 }
1832 
rt5640_set_dai_sysclk(struct snd_soc_dai * dai,int clk_id,unsigned int freq,int dir)1833 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1834 		int clk_id, unsigned int freq, int dir)
1835 {
1836 	struct snd_soc_component *component = dai->component;
1837 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1838 	unsigned int reg_val = 0;
1839 	unsigned int pll_bit = 0;
1840 
1841 	if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)
1842 		return 0;
1843 
1844 	switch (clk_id) {
1845 	case RT5640_SCLK_S_MCLK:
1846 		reg_val |= RT5640_SCLK_SRC_MCLK;
1847 		break;
1848 	case RT5640_SCLK_S_PLL1:
1849 		reg_val |= RT5640_SCLK_SRC_PLL1;
1850 		pll_bit |= RT5640_PWR_PLL;
1851 		break;
1852 	case RT5640_SCLK_S_RCCLK:
1853 		reg_val |= RT5640_SCLK_SRC_RCCLK;
1854 		break;
1855 	default:
1856 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1857 		return -EINVAL;
1858 	}
1859 	snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
1860 		RT5640_PWR_PLL, pll_bit);
1861 	snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1862 		RT5640_SCLK_SRC_MASK, reg_val);
1863 	rt5640->sysclk = freq;
1864 	rt5640->sysclk_src = clk_id;
1865 
1866 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1867 	return 0;
1868 }
1869 
rt5640_set_dai_pll(struct snd_soc_dai * dai,int pll_id,int source,unsigned int freq_in,unsigned int freq_out)1870 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1871 			unsigned int freq_in, unsigned int freq_out)
1872 {
1873 	struct snd_soc_component *component = dai->component;
1874 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1875 	struct rl6231_pll_code pll_code;
1876 	int ret;
1877 
1878 	if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1879 	    freq_out == rt5640->pll_out)
1880 		return 0;
1881 
1882 	if (!freq_in || !freq_out) {
1883 		dev_dbg(component->dev, "PLL disabled\n");
1884 
1885 		rt5640->pll_in = 0;
1886 		rt5640->pll_out = 0;
1887 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1888 			RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1889 		return 0;
1890 	}
1891 
1892 	switch (source) {
1893 	case RT5640_PLL1_S_MCLK:
1894 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1895 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1896 		break;
1897 	case RT5640_PLL1_S_BCLK1:
1898 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1899 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1900 		break;
1901 	case RT5640_PLL1_S_BCLK2:
1902 		snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1903 			RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1904 		break;
1905 	default:
1906 		dev_err(component->dev, "Unknown PLL source %d\n", source);
1907 		return -EINVAL;
1908 	}
1909 
1910 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1911 	if (ret < 0) {
1912 		dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
1913 		return ret;
1914 	}
1915 
1916 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1917 		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1918 		pll_code.n_code, pll_code.k_code);
1919 
1920 	snd_soc_component_write(component, RT5640_PLL_CTRL1,
1921 		pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
1922 	snd_soc_component_write(component, RT5640_PLL_CTRL2,
1923 		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
1924 		pll_code.m_bp << RT5640_PLL_M_BP_SFT);
1925 
1926 	rt5640->pll_in = freq_in;
1927 	rt5640->pll_out = freq_out;
1928 	rt5640->pll_src = source;
1929 
1930 	return 0;
1931 }
1932 
rt5640_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)1933 static int rt5640_set_bias_level(struct snd_soc_component *component,
1934 			enum snd_soc_bias_level level)
1935 {
1936 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1937 	int ret;
1938 
1939 	switch (level) {
1940 	case SND_SOC_BIAS_ON:
1941 		break;
1942 
1943 	case SND_SOC_BIAS_PREPARE:
1944 		/*
1945 		 * SND_SOC_BIAS_PREPARE is called while preparing for a
1946 		 * transition to ON or away from ON. If current bias_level
1947 		 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1948 		 * away from ON. Disable the clock in that case, otherwise
1949 		 * enable it.
1950 		 */
1951 		if (IS_ERR(rt5640->mclk))
1952 			break;
1953 
1954 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1955 			clk_disable_unprepare(rt5640->mclk);
1956 		} else {
1957 			ret = clk_prepare_enable(rt5640->mclk);
1958 			if (ret)
1959 				return ret;
1960 		}
1961 		break;
1962 
1963 	case SND_SOC_BIAS_STANDBY:
1964 		if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1965 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1966 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1967 				RT5640_PWR_BG | RT5640_PWR_VREF2,
1968 				RT5640_PWR_VREF1 | RT5640_PWR_MB |
1969 				RT5640_PWR_BG | RT5640_PWR_VREF2);
1970 			usleep_range(10000, 15000);
1971 			snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1972 				RT5640_PWR_FV1 | RT5640_PWR_FV2,
1973 				RT5640_PWR_FV1 | RT5640_PWR_FV2);
1974 			snd_soc_component_update_bits(component, RT5640_DUMMY1,
1975 						0x0301, 0x0301);
1976 			snd_soc_component_update_bits(component, RT5640_MICBIAS,
1977 						0x0030, 0x0030);
1978 		}
1979 		break;
1980 
1981 	case SND_SOC_BIAS_OFF:
1982 		snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);
1983 		snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);
1984 		snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x1, 0);
1985 		snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);
1986 		snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
1987 		snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
1988 		snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
1989 		snd_soc_component_write(component, RT5640_PWR_ANLG1, 0x0000);
1990 		snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
1991 		break;
1992 
1993 	default:
1994 		break;
1995 	}
1996 
1997 	return 0;
1998 }
1999 
rt5640_dmic_enable(struct snd_soc_component * component,bool dmic1_data_pin,bool dmic2_data_pin)2000 int rt5640_dmic_enable(struct snd_soc_component *component,
2001 		       bool dmic1_data_pin, bool dmic2_data_pin)
2002 {
2003 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2004 
2005 	regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2006 		RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
2007 
2008 	if (dmic1_data_pin) {
2009 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2010 			RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
2011 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2012 			RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
2013 	}
2014 
2015 	if (dmic2_data_pin) {
2016 		regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2017 			RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
2018 		regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2019 			RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
2020 	}
2021 
2022 	return 0;
2023 }
2024 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
2025 
rt5640_sel_asrc_clk_src(struct snd_soc_component * component,unsigned int filter_mask,unsigned int clk_src)2026 int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
2027 		unsigned int filter_mask, unsigned int clk_src)
2028 {
2029 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2030 	unsigned int asrc2_mask = 0;
2031 	unsigned int asrc2_value = 0;
2032 
2033 	switch (clk_src) {
2034 	case RT5640_CLK_SEL_SYS:
2035 	case RT5640_CLK_SEL_ASRC:
2036 		break;
2037 
2038 	default:
2039 		return -EINVAL;
2040 	}
2041 
2042 	if (!filter_mask)
2043 		return -EINVAL;
2044 
2045 	if (filter_mask & RT5640_DA_STEREO_FILTER) {
2046 		asrc2_mask |= RT5640_STO_DAC_M_MASK;
2047 		asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
2048 			| (clk_src << RT5640_STO_DAC_M_SFT);
2049 	}
2050 
2051 	if (filter_mask & RT5640_DA_MONO_L_FILTER) {
2052 		asrc2_mask |= RT5640_MDA_L_M_MASK;
2053 		asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
2054 			| (clk_src << RT5640_MDA_L_M_SFT);
2055 	}
2056 
2057 	if (filter_mask & RT5640_DA_MONO_R_FILTER) {
2058 		asrc2_mask |= RT5640_MDA_R_M_MASK;
2059 		asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
2060 			| (clk_src << RT5640_MDA_R_M_SFT);
2061 	}
2062 
2063 	if (filter_mask & RT5640_AD_STEREO_FILTER) {
2064 		asrc2_mask |= RT5640_ADC_M_MASK;
2065 		asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
2066 			| (clk_src << RT5640_ADC_M_SFT);
2067 	}
2068 
2069 	if (filter_mask & RT5640_AD_MONO_L_FILTER) {
2070 		asrc2_mask |= RT5640_MAD_L_M_MASK;
2071 		asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
2072 			| (clk_src << RT5640_MAD_L_M_SFT);
2073 	}
2074 
2075 	if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
2076 		asrc2_mask |= RT5640_MAD_R_M_MASK;
2077 		asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
2078 			| (clk_src << RT5640_MAD_R_M_SFT);
2079 	}
2080 
2081 	snd_soc_component_update_bits(component, RT5640_ASRC_2,
2082 		asrc2_mask, asrc2_value);
2083 
2084 	if (snd_soc_component_read32(component, RT5640_ASRC_2)) {
2085 		rt5640->asrc_en = true;
2086 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);
2087 	} else {
2088 		rt5640->asrc_en = false;
2089 		snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);
2090 	}
2091 
2092 	return 0;
2093 }
2094 EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
2095 
rt5640_enable_micbias1_for_ovcd(struct snd_soc_component * component)2096 static void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
2097 {
2098 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2099 
2100 	snd_soc_dapm_mutex_lock(dapm);
2101 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
2102 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
2103 	/* OVCD is unreliable when used with RCCLK as sysclk-source */
2104 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
2105 	snd_soc_dapm_sync_unlocked(dapm);
2106 	snd_soc_dapm_mutex_unlock(dapm);
2107 }
2108 
rt5640_disable_micbias1_for_ovcd(struct snd_soc_component * component)2109 static void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
2110 {
2111 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2112 
2113 	snd_soc_dapm_mutex_lock(dapm);
2114 	snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
2115 	snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
2116 	snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
2117 	snd_soc_dapm_sync_unlocked(dapm);
2118 	snd_soc_dapm_mutex_unlock(dapm);
2119 }
2120 
rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component * component)2121 static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
2122 {
2123 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2124 
2125 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2126 		RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_NOR);
2127 	rt5640->ovcd_irq_enabled = true;
2128 }
2129 
rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component * component)2130 static void rt5640_disable_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_BP);
2136 	rt5640->ovcd_irq_enabled = false;
2137 }
2138 
rt5640_clear_micbias1_ovcd(struct snd_soc_component * component)2139 static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)
2140 {
2141 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2142 		RT5640_MB1_OC_STATUS, 0);
2143 }
2144 
rt5640_micbias1_ovcd(struct snd_soc_component * component)2145 static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)
2146 {
2147 	int val;
2148 
2149 	val = snd_soc_component_read32(component, RT5640_IRQ_CTRL2);
2150 	dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
2151 
2152 	return (val & RT5640_MB1_OC_STATUS);
2153 }
2154 
rt5640_jack_inserted(struct snd_soc_component * component)2155 static bool rt5640_jack_inserted(struct snd_soc_component *component)
2156 {
2157 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2158 	int val;
2159 
2160 	val = snd_soc_component_read32(component, RT5640_INT_IRQ_ST);
2161 	dev_dbg(component->dev, "irq status %#04x\n", val);
2162 
2163 	if (rt5640->jd_inverted)
2164 		return !(val & RT5640_JD_STATUS);
2165 	else
2166 		return (val & RT5640_JD_STATUS);
2167 }
2168 
2169 /* Jack detect and button-press timings */
2170 #define JACK_SETTLE_TIME	100 /* milli seconds */
2171 #define JACK_DETECT_COUNT	5
2172 #define JACK_DETECT_MAXCOUNT	20  /* Aprox. 2 seconds worth of tries */
2173 #define JACK_UNPLUG_TIME	80  /* milli seconds */
2174 #define BP_POLL_TIME		10  /* milli seconds */
2175 #define BP_POLL_MAXCOUNT	200 /* assume something is wrong after this */
2176 #define BP_THRESHOLD		3
2177 
rt5640_start_button_press_work(struct snd_soc_component * component)2178 static void rt5640_start_button_press_work(struct snd_soc_component *component)
2179 {
2180 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2181 
2182 	rt5640->poll_count = 0;
2183 	rt5640->press_count = 0;
2184 	rt5640->release_count = 0;
2185 	rt5640->pressed = false;
2186 	rt5640->press_reported = false;
2187 	rt5640_clear_micbias1_ovcd(component);
2188 	schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2189 }
2190 
rt5640_button_press_work(struct work_struct * work)2191 static void rt5640_button_press_work(struct work_struct *work)
2192 {
2193 	struct rt5640_priv *rt5640 =
2194 		container_of(work, struct rt5640_priv, bp_work.work);
2195 	struct snd_soc_component *component = rt5640->component;
2196 
2197 	/* Check the jack was not removed underneath us */
2198 	if (!rt5640_jack_inserted(component))
2199 		return;
2200 
2201 	if (rt5640_micbias1_ovcd(component)) {
2202 		rt5640->release_count = 0;
2203 		rt5640->press_count++;
2204 		/* Remember till after JACK_UNPLUG_TIME wait */
2205 		if (rt5640->press_count >= BP_THRESHOLD)
2206 			rt5640->pressed = true;
2207 		rt5640_clear_micbias1_ovcd(component);
2208 	} else {
2209 		rt5640->press_count = 0;
2210 		rt5640->release_count++;
2211 	}
2212 
2213 	/*
2214 	 * The pins get temporarily shorted on jack unplug, so we poll for
2215 	 * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
2216 	 */
2217 	rt5640->poll_count++;
2218 	if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
2219 		schedule_delayed_work(&rt5640->bp_work,
2220 				      msecs_to_jiffies(BP_POLL_TIME));
2221 		return;
2222 	}
2223 
2224 	if (rt5640->pressed && !rt5640->press_reported) {
2225 		dev_dbg(component->dev, "headset button press\n");
2226 		snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0,
2227 				    SND_JACK_BTN_0);
2228 		rt5640->press_reported = true;
2229 	}
2230 
2231 	if (rt5640->release_count >= BP_THRESHOLD) {
2232 		if (rt5640->press_reported) {
2233 			dev_dbg(component->dev, "headset button release\n");
2234 			snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2235 		}
2236 		/* Re-enable OVCD IRQ to detect next press */
2237 		rt5640_enable_micbias1_ovcd_irq(component);
2238 		return; /* Stop polling */
2239 	}
2240 
2241 	schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2242 }
2243 
rt5640_detect_headset(struct snd_soc_component * component)2244 static int rt5640_detect_headset(struct snd_soc_component *component)
2245 {
2246 	int i, headset_count = 0, headphone_count = 0;
2247 
2248 	/*
2249 	 * We get the insertion event before the jack is fully inserted at which
2250 	 * point the second ring on a TRRS connector may short the 2nd ring and
2251 	 * sleeve contacts, also the overcurrent detection is not entirely
2252 	 * reliable. So we try several times with a wait in between until we
2253 	 * detect the same type JACK_DETECT_COUNT times in a row.
2254 	 */
2255 	for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
2256 		/* Clear any previous over-current status flag */
2257 		rt5640_clear_micbias1_ovcd(component);
2258 
2259 		msleep(JACK_SETTLE_TIME);
2260 
2261 		/* Check the jack is still connected before checking ovcd */
2262 		if (!rt5640_jack_inserted(component))
2263 			return 0;
2264 
2265 		if (rt5640_micbias1_ovcd(component)) {
2266 			/*
2267 			 * Over current detected, there is a short between the
2268 			 * 2nd ring contact and the ground, so a TRS connector
2269 			 * without a mic contact and thus plain headphones.
2270 			 */
2271 			dev_dbg(component->dev, "jack mic-gnd shorted\n");
2272 			headset_count = 0;
2273 			headphone_count++;
2274 			if (headphone_count == JACK_DETECT_COUNT)
2275 				return SND_JACK_HEADPHONE;
2276 		} else {
2277 			dev_dbg(component->dev, "jack mic-gnd open\n");
2278 			headphone_count = 0;
2279 			headset_count++;
2280 			if (headset_count == JACK_DETECT_COUNT)
2281 				return SND_JACK_HEADSET;
2282 		}
2283 	}
2284 
2285 	dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
2286 	return SND_JACK_HEADPHONE;
2287 }
2288 
rt5640_jack_work(struct work_struct * work)2289 static void rt5640_jack_work(struct work_struct *work)
2290 {
2291 	struct rt5640_priv *rt5640 =
2292 		container_of(work, struct rt5640_priv, jack_work);
2293 	struct snd_soc_component *component = rt5640->component;
2294 	int status;
2295 
2296 	if (!rt5640_jack_inserted(component)) {
2297 		/* Jack removed, or spurious IRQ? */
2298 		if (rt5640->jack->status & SND_JACK_HEADPHONE) {
2299 			if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2300 				cancel_delayed_work_sync(&rt5640->bp_work);
2301 				rt5640_disable_micbias1_ovcd_irq(component);
2302 				rt5640_disable_micbias1_for_ovcd(component);
2303 			}
2304 			snd_soc_jack_report(rt5640->jack, 0,
2305 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
2306 			dev_dbg(component->dev, "jack unplugged\n");
2307 		}
2308 	} else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) {
2309 		/* Jack inserted */
2310 		WARN_ON(rt5640->ovcd_irq_enabled);
2311 		rt5640_enable_micbias1_for_ovcd(component);
2312 		status = rt5640_detect_headset(component);
2313 		if (status == SND_JACK_HEADSET) {
2314 			/* Enable ovcd IRQ for button press detect. */
2315 			rt5640_enable_micbias1_ovcd_irq(component);
2316 		} else {
2317 			/* No more need for overcurrent detect. */
2318 			rt5640_disable_micbias1_for_ovcd(component);
2319 		}
2320 		dev_dbg(component->dev, "detect status %#02x\n", status);
2321 		snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET);
2322 	} else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {
2323 		dev_dbg(component->dev, "OVCD IRQ\n");
2324 
2325 		/*
2326 		 * The ovcd IRQ keeps firing while the button is pressed, so
2327 		 * we disable it and start polling the button until released.
2328 		 *
2329 		 * The disable will make the IRQ pin 0 again and since we get
2330 		 * IRQs on both edges (so as to detect both jack plugin and
2331 		 * unplug) this means we will immediately get another IRQ.
2332 		 * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
2333 		 */
2334 		rt5640_disable_micbias1_ovcd_irq(component);
2335 		rt5640_start_button_press_work(component);
2336 
2337 		/*
2338 		 * If the jack-detect IRQ flag goes high (unplug) after our
2339 		 * above rt5640_jack_inserted() check and before we have
2340 		 * disabled the OVCD IRQ, the IRQ pin will stay high and as
2341 		 * we react to edges, we miss the unplug event -> recheck.
2342 		 */
2343 		queue_work(system_long_wq, &rt5640->jack_work);
2344 	}
2345 }
2346 
rt5640_irq(int irq,void * data)2347 static irqreturn_t rt5640_irq(int irq, void *data)
2348 {
2349 	struct rt5640_priv *rt5640 = data;
2350 
2351 	if (rt5640->jack)
2352 		queue_work(system_long_wq, &rt5640->jack_work);
2353 
2354 	return IRQ_HANDLED;
2355 }
2356 
rt5640_cancel_work(void * data)2357 static void rt5640_cancel_work(void *data)
2358 {
2359 	struct rt5640_priv *rt5640 = data;
2360 
2361 	cancel_work_sync(&rt5640->jack_work);
2362 	cancel_delayed_work_sync(&rt5640->bp_work);
2363 }
2364 
rt5640_enable_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * jack)2365 static void rt5640_enable_jack_detect(struct snd_soc_component *component,
2366 				      struct snd_soc_jack *jack)
2367 {
2368 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2369 
2370 	/* Select JD-source */
2371 	snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2372 		RT5640_JD_MASK, rt5640->jd_src);
2373 
2374 	/* Selecting GPIO01 as an interrupt */
2375 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2376 		RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2377 
2378 	/* Set GPIO1 output */
2379 	snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2380 		RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2381 
2382 	/* Enabling jd2 in general control 1 */
2383 	snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41);
2384 
2385 	/* Enabling jd2 in general control 2 */
2386 	snd_soc_component_write(component, RT5640_DUMMY2, 0x4001);
2387 
2388 	snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,
2389 		0xa800 | rt5640->ovcd_sf);
2390 
2391 	snd_soc_component_update_bits(component, RT5640_MICBIAS,
2392 		RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK,
2393 		rt5640->ovcd_th | RT5640_MIC1_OVCD_EN);
2394 
2395 	/*
2396 	 * The over-current-detect is only reliable in detecting the absence
2397 	 * of over-current, when the mic-contact in the jack is short-circuited,
2398 	 * the hardware periodically retries if it can apply the bias-current
2399 	 * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
2400 	 * 10% of the time, as we poll the ovcd status bit we might hit that
2401 	 * 10%, so we enable sticky mode and when checking OVCD we clear the
2402 	 * status, msleep() a bit and then check to get a reliable reading.
2403 	 */
2404 	snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2405 		RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN);
2406 
2407 	/*
2408 	 * All IRQs get or-ed together, so we need the jack IRQ to report 0
2409 	 * when a jack is inserted so that the OVCD IRQ then toggles the IRQ
2410 	 * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity
2411 	 * on systems where the hardware does not already do this.
2412 	 */
2413 	if (rt5640->jd_inverted)
2414 		snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2415 					RT5640_IRQ_JD_NOR);
2416 	else
2417 		snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2418 					RT5640_IRQ_JD_NOR | RT5640_JD_P_INV);
2419 
2420 	rt5640->jack = jack;
2421 	if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2422 		rt5640_enable_micbias1_for_ovcd(component);
2423 		rt5640_enable_micbias1_ovcd_irq(component);
2424 	}
2425 
2426 	enable_irq(rt5640->irq);
2427 	/* sync initial jack state */
2428 	queue_work(system_long_wq, &rt5640->jack_work);
2429 }
2430 
rt5640_disable_jack_detect(struct snd_soc_component * component)2431 static void rt5640_disable_jack_detect(struct snd_soc_component *component)
2432 {
2433 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2434 
2435 	disable_irq(rt5640->irq);
2436 	rt5640_cancel_work(rt5640);
2437 
2438 	if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2439 		rt5640_disable_micbias1_ovcd_irq(component);
2440 		rt5640_disable_micbias1_for_ovcd(component);
2441 		snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2442 	}
2443 
2444 	rt5640->jack = NULL;
2445 }
2446 
rt5640_set_jack(struct snd_soc_component * component,struct snd_soc_jack * jack,void * data)2447 static int rt5640_set_jack(struct snd_soc_component *component,
2448 			   struct snd_soc_jack *jack, void *data)
2449 {
2450 	if (jack)
2451 		rt5640_enable_jack_detect(component, jack);
2452 	else
2453 		rt5640_disable_jack_detect(component);
2454 
2455 	return 0;
2456 }
2457 
rt5640_probe(struct snd_soc_component * component)2458 static int rt5640_probe(struct snd_soc_component *component)
2459 {
2460 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2461 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2462 	u32 dmic1_data_pin = 0;
2463 	u32 dmic2_data_pin = 0;
2464 	bool dmic_en = false;
2465 	u32 val;
2466 
2467 	/* Check if MCLK provided */
2468 	rt5640->mclk = devm_clk_get(component->dev, "mclk");
2469 	if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER)
2470 		return -EPROBE_DEFER;
2471 
2472 	rt5640->component = component;
2473 
2474 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2475 
2476 	snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x0301, 0x0301);
2477 	snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);
2478 	snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
2479 
2480 	switch (snd_soc_component_read32(component, RT5640_RESET) & RT5640_ID_MASK) {
2481 	case RT5640_ID_5640:
2482 	case RT5640_ID_5642:
2483 		snd_soc_add_component_controls(component,
2484 			rt5640_specific_snd_controls,
2485 			ARRAY_SIZE(rt5640_specific_snd_controls));
2486 		snd_soc_dapm_new_controls(dapm,
2487 			rt5640_specific_dapm_widgets,
2488 			ARRAY_SIZE(rt5640_specific_dapm_widgets));
2489 		snd_soc_dapm_add_routes(dapm,
2490 			rt5640_specific_dapm_routes,
2491 			ARRAY_SIZE(rt5640_specific_dapm_routes));
2492 		break;
2493 	case RT5640_ID_5639:
2494 		snd_soc_dapm_new_controls(dapm,
2495 			rt5639_specific_dapm_widgets,
2496 			ARRAY_SIZE(rt5639_specific_dapm_widgets));
2497 		snd_soc_dapm_add_routes(dapm,
2498 			rt5639_specific_dapm_routes,
2499 			ARRAY_SIZE(rt5639_specific_dapm_routes));
2500 		break;
2501 	default:
2502 		dev_err(component->dev,
2503 			"The driver is for RT5639 RT5640 or RT5642 only\n");
2504 		return -ENODEV;
2505 	}
2506 
2507 	/*
2508 	 * Note on some platforms the platform code may need to add device-props
2509 	 * rather then relying only on properties set by the firmware.
2510 	 * Therefor the property parsing MUST be done here, rather then from
2511 	 * rt5640_i2c_probe(), so that the platform-code can attach extra
2512 	 * properties before calling snd_soc_register_card().
2513 	 */
2514 	if (device_property_read_bool(component->dev, "realtek,in1-differential"))
2515 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2516 					      RT5640_IN_DF1, RT5640_IN_DF1);
2517 
2518 	if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2519 		snd_soc_component_update_bits(component, RT5640_IN3_IN4,
2520 					      RT5640_IN_DF2, RT5640_IN_DF2);
2521 
2522 	if (device_property_read_bool(component->dev, "realtek,in3-differential"))
2523 		snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2524 					      RT5640_IN_DF2, RT5640_IN_DF2);
2525 
2526 	if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
2527 				     &val) == 0 && val) {
2528 		dmic1_data_pin = val - 1;
2529 		dmic_en = true;
2530 	}
2531 
2532 	if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
2533 				     &val) == 0 && val) {
2534 		dmic2_data_pin = val - 1;
2535 		dmic_en = true;
2536 	}
2537 
2538 	if (dmic_en)
2539 		rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);
2540 
2541 	if (device_property_read_u32(component->dev,
2542 				     "realtek,jack-detect-source", &val) == 0) {
2543 		if (val <= RT5640_JD_SRC_GPIO4)
2544 			rt5640->jd_src = val << RT5640_JD_SFT;
2545 		else
2546 			dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
2547 				 val);
2548 	}
2549 
2550 	if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2551 		rt5640->jd_inverted = true;
2552 
2553 	/*
2554 	 * Testing on various boards has shown that good defaults for the OVCD
2555 	 * threshold and scale-factor are 2000µA and 0.75. For an effective
2556 	 * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2557 	 */
2558 	rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2559 	rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75;
2560 
2561 	if (device_property_read_u32(component->dev,
2562 			"realtek,over-current-threshold-microamp", &val) == 0) {
2563 		switch (val) {
2564 		case 600:
2565 			rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA;
2566 			break;
2567 		case 1500:
2568 			rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA;
2569 			break;
2570 		case 2000:
2571 			rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2572 			break;
2573 		default:
2574 			dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2575 				 val);
2576 		}
2577 	}
2578 
2579 	if (device_property_read_u32(component->dev,
2580 			"realtek,over-current-scale-factor", &val) == 0) {
2581 		if (val <= RT5640_OVCD_SF_1P5)
2582 			rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT;
2583 		else
2584 			dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2585 				 val);
2586 	}
2587 
2588 	return 0;
2589 }
2590 
rt5640_remove(struct snd_soc_component * component)2591 static void rt5640_remove(struct snd_soc_component *component)
2592 {
2593 	rt5640_reset(component);
2594 }
2595 
2596 #ifdef CONFIG_PM
rt5640_suspend(struct snd_soc_component * component)2597 static int rt5640_suspend(struct snd_soc_component *component)
2598 {
2599 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2600 
2601 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2602 	rt5640_reset(component);
2603 	regcache_cache_only(rt5640->regmap, true);
2604 	regcache_mark_dirty(rt5640->regmap);
2605 	if (gpio_is_valid(rt5640->ldo1_en))
2606 		gpio_set_value_cansleep(rt5640->ldo1_en, 0);
2607 
2608 	return 0;
2609 }
2610 
rt5640_resume(struct snd_soc_component * component)2611 static int rt5640_resume(struct snd_soc_component *component)
2612 {
2613 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2614 
2615 	if (gpio_is_valid(rt5640->ldo1_en)) {
2616 		gpio_set_value_cansleep(rt5640->ldo1_en, 1);
2617 		msleep(400);
2618 	}
2619 
2620 	regcache_cache_only(rt5640->regmap, false);
2621 	regcache_sync(rt5640->regmap);
2622 
2623 	return 0;
2624 }
2625 #else
2626 #define rt5640_suspend NULL
2627 #define rt5640_resume NULL
2628 #endif
2629 
2630 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2631 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2632 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2633 
2634 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2635 	.hw_params = rt5640_hw_params,
2636 	.set_fmt = rt5640_set_dai_fmt,
2637 	.set_sysclk = rt5640_set_dai_sysclk,
2638 	.set_pll = rt5640_set_dai_pll,
2639 };
2640 
2641 static struct snd_soc_dai_driver rt5640_dai[] = {
2642 	{
2643 		.name = "rt5640-aif1",
2644 		.id = RT5640_AIF1,
2645 		.playback = {
2646 			.stream_name = "AIF1 Playback",
2647 			.channels_min = 1,
2648 			.channels_max = 2,
2649 			.rates = RT5640_STEREO_RATES,
2650 			.formats = RT5640_FORMATS,
2651 		},
2652 		.capture = {
2653 			.stream_name = "AIF1 Capture",
2654 			.channels_min = 1,
2655 			.channels_max = 2,
2656 			.rates = RT5640_STEREO_RATES,
2657 			.formats = RT5640_FORMATS,
2658 		},
2659 		.ops = &rt5640_aif_dai_ops,
2660 	},
2661 	{
2662 		.name = "rt5640-aif2",
2663 		.id = RT5640_AIF2,
2664 		.playback = {
2665 			.stream_name = "AIF2 Playback",
2666 			.channels_min = 1,
2667 			.channels_max = 2,
2668 			.rates = RT5640_STEREO_RATES,
2669 			.formats = RT5640_FORMATS,
2670 		},
2671 		.capture = {
2672 			.stream_name = "AIF2 Capture",
2673 			.channels_min = 1,
2674 			.channels_max = 2,
2675 			.rates = RT5640_STEREO_RATES,
2676 			.formats = RT5640_FORMATS,
2677 		},
2678 		.ops = &rt5640_aif_dai_ops,
2679 	},
2680 };
2681 
2682 static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
2683 	.probe			= rt5640_probe,
2684 	.remove			= rt5640_remove,
2685 	.suspend		= rt5640_suspend,
2686 	.resume			= rt5640_resume,
2687 	.set_bias_level		= rt5640_set_bias_level,
2688 	.set_jack		= rt5640_set_jack,
2689 	.controls		= rt5640_snd_controls,
2690 	.num_controls		= ARRAY_SIZE(rt5640_snd_controls),
2691 	.dapm_widgets		= rt5640_dapm_widgets,
2692 	.num_dapm_widgets	= ARRAY_SIZE(rt5640_dapm_widgets),
2693 	.dapm_routes		= rt5640_dapm_routes,
2694 	.num_dapm_routes	= ARRAY_SIZE(rt5640_dapm_routes),
2695 	.use_pmdown_time	= 1,
2696 	.endianness		= 1,
2697 	.non_legacy_dai_naming	= 1,
2698 
2699 };
2700 
2701 static const struct regmap_config rt5640_regmap = {
2702 	.reg_bits = 8,
2703 	.val_bits = 16,
2704 	.use_single_read = true,
2705 	.use_single_write = true,
2706 
2707 	.max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2708 					       RT5640_PR_SPACING),
2709 	.volatile_reg = rt5640_volatile_register,
2710 	.readable_reg = rt5640_readable_register,
2711 
2712 	.cache_type = REGCACHE_RBTREE,
2713 	.reg_defaults = rt5640_reg,
2714 	.num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2715 	.ranges = rt5640_ranges,
2716 	.num_ranges = ARRAY_SIZE(rt5640_ranges),
2717 };
2718 
2719 static const struct i2c_device_id rt5640_i2c_id[] = {
2720 	{ "rt5640", 0 },
2721 	{ "rt5639", 0 },
2722 	{ "rt5642", 0 },
2723 	{ }
2724 };
2725 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2726 
2727 #if defined(CONFIG_OF)
2728 static const struct of_device_id rt5640_of_match[] = {
2729 	{ .compatible = "realtek,rt5639", },
2730 	{ .compatible = "realtek,rt5640", },
2731 	{},
2732 };
2733 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2734 #endif
2735 
2736 #ifdef CONFIG_ACPI
2737 static const struct acpi_device_id rt5640_acpi_match[] = {
2738 	{ "INT33CA", 0 },
2739 	{ "10EC3276", 0 },
2740 	{ "10EC5640", 0 },
2741 	{ "10EC5642", 0 },
2742 	{ "INTCCFFD", 0 },
2743 	{ },
2744 };
2745 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2746 #endif
2747 
rt5640_parse_dt(struct rt5640_priv * rt5640,struct device_node * np)2748 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
2749 {
2750 	rt5640->ldo1_en = of_get_named_gpio(np, "realtek,ldo1-en-gpios", 0);
2751 	/*
2752 	 * LDO1_EN is optional (it may be statically tied on the board).
2753 	 * -ENOENT means that the property doesn't exist, i.e. there is no
2754 	 * GPIO, so is not an error. Any other error code means the property
2755 	 * exists, but could not be parsed.
2756 	 */
2757 	if (!gpio_is_valid(rt5640->ldo1_en) &&
2758 			(rt5640->ldo1_en != -ENOENT))
2759 		return rt5640->ldo1_en;
2760 
2761 	return 0;
2762 }
2763 
rt5640_i2c_probe(struct i2c_client * i2c,const struct i2c_device_id * id)2764 static int rt5640_i2c_probe(struct i2c_client *i2c,
2765 		    const struct i2c_device_id *id)
2766 {
2767 	struct rt5640_priv *rt5640;
2768 	int ret;
2769 	unsigned int val;
2770 
2771 	rt5640 = devm_kzalloc(&i2c->dev,
2772 				sizeof(struct rt5640_priv),
2773 				GFP_KERNEL);
2774 	if (NULL == rt5640)
2775 		return -ENOMEM;
2776 	i2c_set_clientdata(i2c, rt5640);
2777 
2778 	if (i2c->dev.of_node) {
2779 		ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
2780 		if (ret)
2781 			return ret;
2782 	} else
2783 		rt5640->ldo1_en = -EINVAL;
2784 
2785 	rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
2786 	if (IS_ERR(rt5640->regmap)) {
2787 		ret = PTR_ERR(rt5640->regmap);
2788 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2789 			ret);
2790 		return ret;
2791 	}
2792 
2793 	if (gpio_is_valid(rt5640->ldo1_en)) {
2794 		ret = devm_gpio_request_one(&i2c->dev, rt5640->ldo1_en,
2795 					    GPIOF_OUT_INIT_HIGH,
2796 					    "RT5640 LDO1_EN");
2797 		if (ret < 0) {
2798 			dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
2799 				rt5640->ldo1_en, ret);
2800 			return ret;
2801 		}
2802 		msleep(400);
2803 	}
2804 
2805 	regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
2806 	if (val != RT5640_DEVICE_ID) {
2807 		dev_err(&i2c->dev,
2808 			"Device with ID register %#x is not rt5640/39\n", val);
2809 		return -ENODEV;
2810 	}
2811 
2812 	regmap_write(rt5640->regmap, RT5640_RESET, 0);
2813 
2814 	ret = regmap_register_patch(rt5640->regmap, init_list,
2815 				    ARRAY_SIZE(init_list));
2816 	if (ret != 0)
2817 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2818 
2819 	regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
2820 				RT5640_MCLK_DET, RT5640_MCLK_DET);
2821 
2822 	rt5640->hp_mute = true;
2823 	rt5640->irq = i2c->irq;
2824 	INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work);
2825 	INIT_WORK(&rt5640->jack_work, rt5640_jack_work);
2826 
2827 	/* Make sure work is stopped on probe-error / remove */
2828 	ret = devm_add_action_or_reset(&i2c->dev, rt5640_cancel_work, rt5640);
2829 	if (ret)
2830 		return ret;
2831 
2832 	ret = devm_request_irq(&i2c->dev, rt5640->irq, rt5640_irq,
2833 			       IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2834 			       | IRQF_ONESHOT, "rt5640", rt5640);
2835 	if (ret == 0) {
2836 		/* Gets re-enabled by rt5640_set_jack() */
2837 		disable_irq(rt5640->irq);
2838 	} else {
2839 		dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n",
2840 			 rt5640->irq, ret);
2841 		rt5640->irq = -ENXIO;
2842 	}
2843 
2844 	return devm_snd_soc_register_component(&i2c->dev,
2845 				      &soc_component_dev_rt5640,
2846 				      rt5640_dai, ARRAY_SIZE(rt5640_dai));
2847 }
2848 
2849 static struct i2c_driver rt5640_i2c_driver = {
2850 	.driver = {
2851 		.name = "rt5640",
2852 		.acpi_match_table = ACPI_PTR(rt5640_acpi_match),
2853 		.of_match_table = of_match_ptr(rt5640_of_match),
2854 	},
2855 	.probe = rt5640_i2c_probe,
2856 	.id_table = rt5640_i2c_id,
2857 };
2858 module_i2c_driver(rt5640_i2c_driver);
2859 
2860 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
2861 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
2862 MODULE_LICENSE("GPL v2");
2863