Version:  2.0.40 2.2.26 2.4.37 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18

Linux/sound/soc/codecs/rt5640.c

  1 /*
  2  * rt5640.c  --  RT5640/RT5639 ALSA SoC audio codec driver
  3  *
  4  * Copyright 2011 Realtek Semiconductor Corp.
  5  * Author: Johnny Hsu <johnnyhsu@realtek.com>
  6  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
  7  *
  8  * This program is free software; you can redistribute it and/or modify
  9  * it under the terms of the GNU General Public License version 2 as
 10  * published by the Free Software Foundation.
 11  */
 12 
 13 #include <linux/module.h>
 14 #include <linux/moduleparam.h>
 15 #include <linux/init.h>
 16 #include <linux/delay.h>
 17 #include <linux/pm.h>
 18 #include <linux/gpio.h>
 19 #include <linux/i2c.h>
 20 #include <linux/regmap.h>
 21 #include <linux/of.h>
 22 #include <linux/of_gpio.h>
 23 #include <linux/platform_device.h>
 24 #include <linux/spi/spi.h>
 25 #include <linux/acpi.h>
 26 #include <sound/core.h>
 27 #include <sound/pcm.h>
 28 #include <sound/pcm_params.h>
 29 #include <sound/soc.h>
 30 #include <sound/soc-dapm.h>
 31 #include <sound/initval.h>
 32 #include <sound/tlv.h>
 33 
 34 #include "rl6231.h"
 35 #include "rt5640.h"
 36 
 37 #define RT5640_DEVICE_ID 0x6231
 38 
 39 #define RT5640_PR_RANGE_BASE (0xff + 1)
 40 #define RT5640_PR_SPACING 0x100
 41 
 42 #define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))
 43 
 44 static const struct regmap_range_cfg rt5640_ranges[] = {
 45         { .name = "PR", .range_min = RT5640_PR_BASE,
 46           .range_max = RT5640_PR_BASE + 0xb4,
 47           .selector_reg = RT5640_PRIV_INDEX,
 48           .selector_mask = 0xff,
 49           .selector_shift = 0x0,
 50           .window_start = RT5640_PRIV_DATA,
 51           .window_len = 0x1, },
 52 };
 53 
 54 static struct reg_default init_list[] = {
 55         {RT5640_PR_BASE + 0x3d, 0x3600},
 56         {RT5640_PR_BASE + 0x12, 0x0aa8},
 57         {RT5640_PR_BASE + 0x14, 0x0aaa},
 58         {RT5640_PR_BASE + 0x20, 0x6110},
 59         {RT5640_PR_BASE + 0x21, 0xe0e0},
 60         {RT5640_PR_BASE + 0x23, 0x1804},
 61 };
 62 #define RT5640_INIT_REG_LEN ARRAY_SIZE(init_list)
 63 
 64 static const struct reg_default rt5640_reg[] = {
 65         { 0x00, 0x000e },
 66         { 0x01, 0xc8c8 },
 67         { 0x02, 0xc8c8 },
 68         { 0x03, 0xc8c8 },
 69         { 0x04, 0x8000 },
 70         { 0x0d, 0x0000 },
 71         { 0x0e, 0x0000 },
 72         { 0x0f, 0x0808 },
 73         { 0x19, 0xafaf },
 74         { 0x1a, 0xafaf },
 75         { 0x1b, 0x0000 },
 76         { 0x1c, 0x2f2f },
 77         { 0x1d, 0x2f2f },
 78         { 0x1e, 0x0000 },
 79         { 0x27, 0x7060 },
 80         { 0x28, 0x7070 },
 81         { 0x29, 0x8080 },
 82         { 0x2a, 0x5454 },
 83         { 0x2b, 0x5454 },
 84         { 0x2c, 0xaa00 },
 85         { 0x2d, 0x0000 },
 86         { 0x2e, 0xa000 },
 87         { 0x2f, 0x0000 },
 88         { 0x3b, 0x0000 },
 89         { 0x3c, 0x007f },
 90         { 0x3d, 0x0000 },
 91         { 0x3e, 0x007f },
 92         { 0x45, 0xe000 },
 93         { 0x46, 0x003e },
 94         { 0x47, 0x003e },
 95         { 0x48, 0xf800 },
 96         { 0x49, 0x3800 },
 97         { 0x4a, 0x0004 },
 98         { 0x4c, 0xfc00 },
 99         { 0x4d, 0x0000 },
100         { 0x4f, 0x01ff },
101         { 0x50, 0x0000 },
102         { 0x51, 0x0000 },
103         { 0x52, 0x01ff },
104         { 0x53, 0xf000 },
105         { 0x61, 0x0000 },
106         { 0x62, 0x0000 },
107         { 0x63, 0x00c0 },
108         { 0x64, 0x0000 },
109         { 0x65, 0x0000 },
110         { 0x66, 0x0000 },
111         { 0x6a, 0x0000 },
112         { 0x6c, 0x0000 },
113         { 0x70, 0x8000 },
114         { 0x71, 0x8000 },
115         { 0x72, 0x8000 },
116         { 0x73, 0x1114 },
117         { 0x74, 0x0c00 },
118         { 0x75, 0x1d00 },
119         { 0x80, 0x0000 },
120         { 0x81, 0x0000 },
121         { 0x82, 0x0000 },
122         { 0x83, 0x0000 },
123         { 0x84, 0x0000 },
124         { 0x85, 0x0008 },
125         { 0x89, 0x0000 },
126         { 0x8a, 0x0000 },
127         { 0x8b, 0x0600 },
128         { 0x8c, 0x0228 },
129         { 0x8d, 0xa000 },
130         { 0x8e, 0x0004 },
131         { 0x8f, 0x1100 },
132         { 0x90, 0x0646 },
133         { 0x91, 0x0c00 },
134         { 0x92, 0x0000 },
135         { 0x93, 0x3000 },
136         { 0xb0, 0x2080 },
137         { 0xb1, 0x0000 },
138         { 0xb4, 0x2206 },
139         { 0xb5, 0x1f00 },
140         { 0xb6, 0x0000 },
141         { 0xb8, 0x034b },
142         { 0xb9, 0x0066 },
143         { 0xba, 0x000b },
144         { 0xbb, 0x0000 },
145         { 0xbc, 0x0000 },
146         { 0xbd, 0x0000 },
147         { 0xbe, 0x0000 },
148         { 0xbf, 0x0000 },
149         { 0xc0, 0x0400 },
150         { 0xc2, 0x0000 },
151         { 0xc4, 0x0000 },
152         { 0xc5, 0x0000 },
153         { 0xc6, 0x2000 },
154         { 0xc8, 0x0000 },
155         { 0xc9, 0x0000 },
156         { 0xca, 0x0000 },
157         { 0xcb, 0x0000 },
158         { 0xcc, 0x0000 },
159         { 0xcf, 0x0013 },
160         { 0xd0, 0x0680 },
161         { 0xd1, 0x1c17 },
162         { 0xd2, 0x8c00 },
163         { 0xd3, 0xaa20 },
164         { 0xd6, 0x0400 },
165         { 0xd9, 0x0809 },
166         { 0xfe, 0x10ec },
167         { 0xff, 0x6231 },
168 };
169 
170 static int rt5640_reset(struct snd_soc_codec *codec)
171 {
172         return snd_soc_write(codec, RT5640_RESET, 0);
173 }
174 
175 static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
176 {
177         int i;
178 
179         for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
180                 if ((reg >= rt5640_ranges[i].window_start &&
181                      reg <= rt5640_ranges[i].window_start +
182                      rt5640_ranges[i].window_len) ||
183                     (reg >= rt5640_ranges[i].range_min &&
184                      reg <= rt5640_ranges[i].range_max))
185                         return true;
186 
187         switch (reg) {
188         case RT5640_RESET:
189         case RT5640_ASRC_5:
190         case RT5640_EQ_CTRL1:
191         case RT5640_DRC_AGC_1:
192         case RT5640_ANC_CTRL1:
193         case RT5640_IRQ_CTRL2:
194         case RT5640_INT_IRQ_ST:
195         case RT5640_DSP_CTRL2:
196         case RT5640_DSP_CTRL3:
197         case RT5640_PRIV_INDEX:
198         case RT5640_PRIV_DATA:
199         case RT5640_PGM_REG_ARR1:
200         case RT5640_PGM_REG_ARR3:
201         case RT5640_VENDOR_ID:
202         case RT5640_VENDOR_ID1:
203         case RT5640_VENDOR_ID2:
204                 return true;
205         default:
206                 return false;
207         }
208 }
209 
210 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
211 {
212         int i;
213 
214         for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
215                 if ((reg >= rt5640_ranges[i].window_start &&
216                      reg <= rt5640_ranges[i].window_start +
217                      rt5640_ranges[i].window_len) ||
218                     (reg >= rt5640_ranges[i].range_min &&
219                      reg <= rt5640_ranges[i].range_max))
220                         return true;
221 
222         switch (reg) {
223         case RT5640_RESET:
224         case RT5640_SPK_VOL:
225         case RT5640_HP_VOL:
226         case RT5640_OUTPUT:
227         case RT5640_MONO_OUT:
228         case RT5640_IN1_IN2:
229         case RT5640_IN3_IN4:
230         case RT5640_INL_INR_VOL:
231         case RT5640_DAC1_DIG_VOL:
232         case RT5640_DAC2_DIG_VOL:
233         case RT5640_DAC2_CTRL:
234         case RT5640_ADC_DIG_VOL:
235         case RT5640_ADC_DATA:
236         case RT5640_ADC_BST_VOL:
237         case RT5640_STO_ADC_MIXER:
238         case RT5640_MONO_ADC_MIXER:
239         case RT5640_AD_DA_MIXER:
240         case RT5640_STO_DAC_MIXER:
241         case RT5640_MONO_DAC_MIXER:
242         case RT5640_DIG_MIXER:
243         case RT5640_DSP_PATH1:
244         case RT5640_DSP_PATH2:
245         case RT5640_DIG_INF_DATA:
246         case RT5640_REC_L1_MIXER:
247         case RT5640_REC_L2_MIXER:
248         case RT5640_REC_R1_MIXER:
249         case RT5640_REC_R2_MIXER:
250         case RT5640_HPO_MIXER:
251         case RT5640_SPK_L_MIXER:
252         case RT5640_SPK_R_MIXER:
253         case RT5640_SPO_L_MIXER:
254         case RT5640_SPO_R_MIXER:
255         case RT5640_SPO_CLSD_RATIO:
256         case RT5640_MONO_MIXER:
257         case RT5640_OUT_L1_MIXER:
258         case RT5640_OUT_L2_MIXER:
259         case RT5640_OUT_L3_MIXER:
260         case RT5640_OUT_R1_MIXER:
261         case RT5640_OUT_R2_MIXER:
262         case RT5640_OUT_R3_MIXER:
263         case RT5640_LOUT_MIXER:
264         case RT5640_PWR_DIG1:
265         case RT5640_PWR_DIG2:
266         case RT5640_PWR_ANLG1:
267         case RT5640_PWR_ANLG2:
268         case RT5640_PWR_MIXER:
269         case RT5640_PWR_VOL:
270         case RT5640_PRIV_INDEX:
271         case RT5640_PRIV_DATA:
272         case RT5640_I2S1_SDP:
273         case RT5640_I2S2_SDP:
274         case RT5640_ADDA_CLK1:
275         case RT5640_ADDA_CLK2:
276         case RT5640_DMIC:
277         case RT5640_GLB_CLK:
278         case RT5640_PLL_CTRL1:
279         case RT5640_PLL_CTRL2:
280         case RT5640_ASRC_1:
281         case RT5640_ASRC_2:
282         case RT5640_ASRC_3:
283         case RT5640_ASRC_4:
284         case RT5640_ASRC_5:
285         case RT5640_HP_OVCD:
286         case RT5640_CLS_D_OVCD:
287         case RT5640_CLS_D_OUT:
288         case RT5640_DEPOP_M1:
289         case RT5640_DEPOP_M2:
290         case RT5640_DEPOP_M3:
291         case RT5640_CHARGE_PUMP:
292         case RT5640_PV_DET_SPK_G:
293         case RT5640_MICBIAS:
294         case RT5640_EQ_CTRL1:
295         case RT5640_EQ_CTRL2:
296         case RT5640_WIND_FILTER:
297         case RT5640_DRC_AGC_1:
298         case RT5640_DRC_AGC_2:
299         case RT5640_DRC_AGC_3:
300         case RT5640_SVOL_ZC:
301         case RT5640_ANC_CTRL1:
302         case RT5640_ANC_CTRL2:
303         case RT5640_ANC_CTRL3:
304         case RT5640_JD_CTRL:
305         case RT5640_ANC_JD:
306         case RT5640_IRQ_CTRL1:
307         case RT5640_IRQ_CTRL2:
308         case RT5640_INT_IRQ_ST:
309         case RT5640_GPIO_CTRL1:
310         case RT5640_GPIO_CTRL2:
311         case RT5640_GPIO_CTRL3:
312         case RT5640_DSP_CTRL1:
313         case RT5640_DSP_CTRL2:
314         case RT5640_DSP_CTRL3:
315         case RT5640_DSP_CTRL4:
316         case RT5640_PGM_REG_ARR1:
317         case RT5640_PGM_REG_ARR2:
318         case RT5640_PGM_REG_ARR3:
319         case RT5640_PGM_REG_ARR4:
320         case RT5640_PGM_REG_ARR5:
321         case RT5640_SCB_FUNC:
322         case RT5640_SCB_CTRL:
323         case RT5640_BASE_BACK:
324         case RT5640_MP3_PLUS1:
325         case RT5640_MP3_PLUS2:
326         case RT5640_3D_HP:
327         case RT5640_ADJ_HPF:
328         case RT5640_HP_CALIB_AMP_DET:
329         case RT5640_HP_CALIB2:
330         case RT5640_SV_ZCD1:
331         case RT5640_SV_ZCD2:
332         case RT5640_DUMMY1:
333         case RT5640_DUMMY2:
334         case RT5640_DUMMY3:
335         case RT5640_VENDOR_ID:
336         case RT5640_VENDOR_ID1:
337         case RT5640_VENDOR_ID2:
338                 return true;
339         default:
340                 return false;
341         }
342 }
343 
344 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
345 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
346 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
347 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
348 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
349 
350 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
351 static unsigned int bst_tlv[] = {
352         TLV_DB_RANGE_HEAD(7),
353         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
354         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
355         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
356         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
357         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
358         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
359         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
360 };
361 
362 /* Interface data select */
363 static const char * const rt5640_data_select[] = {
364         "Normal", "left copy to right", "right copy to left", "Swap"};
365 
366 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
367                             RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
368 
369 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
370                             RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
371 
372 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
373                             RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
374 
375 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
376                             RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
377 
378 /* Class D speaker gain ratio */
379 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
380         "2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
381 
382 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
383                             RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
384 
385 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
386         /* Speaker Output Volume */
387         SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
388                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
389         SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
390                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
391         /* Headphone Output Volume */
392         SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
393                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
394         SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
395                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
396         /* OUTPUT Control */
397         SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
398                 RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
399         SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
400                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
401         SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
402                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
403 
404         /* DAC Digital Volume */
405         SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
406                 RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
407         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
408                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
409                         175, 0, dac_vol_tlv),
410         /* IN1/IN2 Control */
411         SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
412                 RT5640_BST_SFT1, 8, 0, bst_tlv),
413         SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
414                 RT5640_BST_SFT2, 8, 0, bst_tlv),
415         /* INL/INR Volume Control */
416         SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
417                         RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
418                         31, 1, in_vol_tlv),
419         /* ADC Digital Volume Control */
420         SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
421                 RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
422         SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
423                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
424                         127, 0, adc_vol_tlv),
425         SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
426                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
427                         127, 0, adc_vol_tlv),
428         /* ADC Boost Volume Control */
429         SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
430                         RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
431                         3, 0, adc_bst_tlv),
432         /* Class D speaker gain ratio */
433         SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
434 
435         SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
436         SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
437         SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
438         SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
439 };
440 
441 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
442         /* MONO Output Control */
443         SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
444                 1, 1),
445 
446         SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5640_DAC2_DIG_VOL,
447                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 175, 0, dac_vol_tlv),
448 };
449 
450 /**
451  * set_dmic_clk - Set parameter of dmic.
452  *
453  * @w: DAPM widget.
454  * @kcontrol: The kcontrol of this widget.
455  * @event: Event id.
456  *
457  */
458 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
459         struct snd_kcontrol *kcontrol, int event)
460 {
461         struct snd_soc_codec *codec = w->codec;
462         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
463         int idx = -EINVAL;
464 
465         idx = rl6231_calc_dmic_clk(rt5640->sysclk);
466 
467         if (idx < 0)
468                 dev_err(codec->dev, "Failed to set DMIC clock\n");
469         else
470                 snd_soc_update_bits(codec, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
471                                         idx << RT5640_DMIC_CLK_SFT);
472         return idx;
473 }
474 
475 static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
476                          struct snd_soc_dapm_widget *sink)
477 {
478         unsigned int val;
479 
480         val = snd_soc_read(source->codec, RT5640_GLB_CLK);
481         val &= RT5640_SCLK_SRC_MASK;
482         if (val == RT5640_SCLK_SRC_PLL1)
483                 return 1;
484         else
485                 return 0;
486 }
487 
488 /* Digital Mixer */
489 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
490         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
491                         RT5640_M_ADC_L1_SFT, 1, 1),
492         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
493                         RT5640_M_ADC_L2_SFT, 1, 1),
494 };
495 
496 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
497         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
498                         RT5640_M_ADC_R1_SFT, 1, 1),
499         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
500                         RT5640_M_ADC_R2_SFT, 1, 1),
501 };
502 
503 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
504         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
505                         RT5640_M_MONO_ADC_L1_SFT, 1, 1),
506         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
507                         RT5640_M_MONO_ADC_L2_SFT, 1, 1),
508 };
509 
510 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
511         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
512                         RT5640_M_MONO_ADC_R1_SFT, 1, 1),
513         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
514                         RT5640_M_MONO_ADC_R2_SFT, 1, 1),
515 };
516 
517 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
518         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
519                         RT5640_M_ADCMIX_L_SFT, 1, 1),
520         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
521                         RT5640_M_IF1_DAC_L_SFT, 1, 1),
522 };
523 
524 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
525         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
526                         RT5640_M_ADCMIX_R_SFT, 1, 1),
527         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
528                         RT5640_M_IF1_DAC_R_SFT, 1, 1),
529 };
530 
531 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
532         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
533                         RT5640_M_DAC_L1_SFT, 1, 1),
534         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
535                         RT5640_M_DAC_L2_SFT, 1, 1),
536         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
537                         RT5640_M_ANC_DAC_L_SFT, 1, 1),
538 };
539 
540 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
541         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
542                         RT5640_M_DAC_R1_SFT, 1, 1),
543         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
544                         RT5640_M_DAC_R2_SFT, 1, 1),
545         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
546                         RT5640_M_ANC_DAC_R_SFT, 1, 1),
547 };
548 
549 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
550         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
551                         RT5640_M_DAC_L1_SFT, 1, 1),
552         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
553                         RT5640_M_DAC_L2_SFT, 1, 1),
554 };
555 
556 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
557         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
558                         RT5640_M_DAC_R1_SFT, 1, 1),
559         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
560                         RT5640_M_DAC_R2_SFT, 1, 1),
561 };
562 
563 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
564         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
565                         RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
566         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
567                         RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
568         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
569                         RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
570 };
571 
572 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
573         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
574                         RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
575         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
576                         RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
577         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
578                         RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
579 };
580 
581 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
582         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
583                         RT5640_M_STO_L_DAC_L_SFT, 1, 1),
584         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
585                         RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
586 };
587 
588 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
589         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
590                         RT5640_M_STO_R_DAC_R_SFT, 1, 1),
591         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
592                         RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
593 };
594 
595 /* Analog Input Mixer */
596 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
597         SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
598                         RT5640_M_HP_L_RM_L_SFT, 1, 1),
599         SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
600                         RT5640_M_IN_L_RM_L_SFT, 1, 1),
601         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
602                         RT5640_M_BST4_RM_L_SFT, 1, 1),
603         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
604                         RT5640_M_BST1_RM_L_SFT, 1, 1),
605         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
606                         RT5640_M_OM_L_RM_L_SFT, 1, 1),
607 };
608 
609 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
610         SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
611                         RT5640_M_HP_R_RM_R_SFT, 1, 1),
612         SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
613                         RT5640_M_IN_R_RM_R_SFT, 1, 1),
614         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
615                         RT5640_M_BST4_RM_R_SFT, 1, 1),
616         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
617                         RT5640_M_BST1_RM_R_SFT, 1, 1),
618         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
619                         RT5640_M_OM_R_RM_R_SFT, 1, 1),
620 };
621 
622 /* Analog Output Mixer */
623 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
624         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
625                         RT5640_M_RM_L_SM_L_SFT, 1, 1),
626         SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
627                         RT5640_M_IN_L_SM_L_SFT, 1, 1),
628         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
629                         RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
630         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
631                         RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
632         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
633                         RT5640_M_OM_L_SM_L_SFT, 1, 1),
634 };
635 
636 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
637         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
638                         RT5640_M_RM_R_SM_R_SFT, 1, 1),
639         SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
640                         RT5640_M_IN_R_SM_R_SFT, 1, 1),
641         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
642                         RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
643         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
644                         RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
645         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
646                         RT5640_M_OM_R_SM_R_SFT, 1, 1),
647 };
648 
649 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
650         SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
651                         RT5640_M_SM_L_OM_L_SFT, 1, 1),
652         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
653                         RT5640_M_BST1_OM_L_SFT, 1, 1),
654         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
655                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
656         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
657                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
658         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
659                         RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
660         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
661                         RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
662         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
663                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
664 };
665 
666 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
667         SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
668                         RT5640_M_SM_L_OM_R_SFT, 1, 1),
669         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
670                         RT5640_M_BST4_OM_R_SFT, 1, 1),
671         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
672                         RT5640_M_BST1_OM_R_SFT, 1, 1),
673         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
674                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
675         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
676                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
677         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
678                         RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
679         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
680                         RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
681         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
682                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
683 };
684 
685 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
686         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
687                         RT5640_M_BST1_OM_L_SFT, 1, 1),
688         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
689                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
690         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
691                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
692         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
693                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
694 };
695 
696 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
697         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
698                         RT5640_M_BST4_OM_R_SFT, 1, 1),
699         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
700                         RT5640_M_BST1_OM_R_SFT, 1, 1),
701         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
702                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
703         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
704                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
705         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
706                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
707 };
708 
709 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
710         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
711                         RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
712         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
713                         RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
714         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
715                         RT5640_M_SV_R_SPM_L_SFT, 1, 1),
716         SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
717                         RT5640_M_SV_L_SPM_L_SFT, 1, 1),
718         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
719                         RT5640_M_BST1_SPM_L_SFT, 1, 1),
720 };
721 
722 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
723         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
724                         RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
725         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
726                         RT5640_M_SV_R_SPM_R_SFT, 1, 1),
727         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
728                         RT5640_M_BST1_SPM_R_SFT, 1, 1),
729 };
730 
731 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
732         SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
733                         RT5640_M_DAC2_HM_SFT, 1, 1),
734         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
735                         RT5640_M_DAC1_HM_SFT, 1, 1),
736         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
737                         RT5640_M_HPVOL_HM_SFT, 1, 1),
738 };
739 
740 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
741         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
742                         RT5640_M_DAC1_HM_SFT, 1, 1),
743         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
744                         RT5640_M_HPVOL_HM_SFT, 1, 1),
745 };
746 
747 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
748         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
749                         RT5640_M_DAC_L1_LM_SFT, 1, 1),
750         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
751                         RT5640_M_DAC_R1_LM_SFT, 1, 1),
752         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
753                         RT5640_M_OV_L_LM_SFT, 1, 1),
754         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
755                         RT5640_M_OV_R_LM_SFT, 1, 1),
756 };
757 
758 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
759         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
760                         RT5640_M_DAC_R2_MM_SFT, 1, 1),
761         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
762                         RT5640_M_DAC_L2_MM_SFT, 1, 1),
763         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
764                         RT5640_M_OV_R_MM_SFT, 1, 1),
765         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
766                         RT5640_M_OV_L_MM_SFT, 1, 1),
767         SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
768                         RT5640_M_BST1_MM_SFT, 1, 1),
769 };
770 
771 static const struct snd_kcontrol_new spk_l_enable_control =
772         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
773                 RT5640_L_MUTE_SFT, 1, 1);
774 
775 static const struct snd_kcontrol_new spk_r_enable_control =
776         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
777                 RT5640_R_MUTE_SFT, 1, 1);
778 
779 static const struct snd_kcontrol_new hp_l_enable_control =
780         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
781                 RT5640_L_MUTE_SFT, 1, 1);
782 
783 static const struct snd_kcontrol_new hp_r_enable_control =
784         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
785                 RT5640_R_MUTE_SFT, 1, 1);
786 
787 /* Stereo ADC source */
788 static const char * const rt5640_stereo_adc1_src[] = {
789         "DIG MIX", "ADC"
790 };
791 
792 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
793                             RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
794 
795 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
796         SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
797 
798 static const char * const rt5640_stereo_adc2_src[] = {
799         "DMIC1", "DMIC2", "DIG MIX"
800 };
801 
802 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
803                             RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
804 
805 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
806         SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
807 
808 /* Mono ADC source */
809 static const char * const rt5640_mono_adc_l1_src[] = {
810         "Mono DAC MIXL", "ADCL"
811 };
812 
813 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
814                             RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
815 
816 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
817         SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
818 
819 static const char * const rt5640_mono_adc_l2_src[] = {
820         "DMIC L1", "DMIC L2", "Mono DAC MIXL"
821 };
822 
823 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
824                             RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
825 
826 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
827         SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
828 
829 static const char * const rt5640_mono_adc_r1_src[] = {
830         "Mono DAC MIXR", "ADCR"
831 };
832 
833 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
834                             RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
835 
836 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
837         SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
838 
839 static const char * const rt5640_mono_adc_r2_src[] = {
840         "DMIC R1", "DMIC R2", "Mono DAC MIXR"
841 };
842 
843 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
844                             RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
845 
846 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
847         SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
848 
849 /* DAC2 channel source */
850 static const char * const rt5640_dac_l2_src[] = {
851         "IF2", "Base L/R"
852 };
853 
854 static int rt5640_dac_l2_values[] = {
855         0,
856         3,
857 };
858 
859 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
860                                   RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
861                                   0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
862 
863 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
864         SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
865 
866 static const char * const rt5640_dac_r2_src[] = {
867         "IF2",
868 };
869 
870 static int rt5640_dac_r2_values[] = {
871         0,
872 };
873 
874 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
875                                   RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
876                                   0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
877 
878 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
879         SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
880 
881 /* digital interface and iis interface map */
882 static const char * const rt5640_dai_iis_map[] = {
883         "1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
884 };
885 
886 static int rt5640_dai_iis_map_values[] = {
887         0,
888         5,
889         6,
890         7,
891 };
892 
893 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
894                                   RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
895                                   0x7, rt5640_dai_iis_map,
896                                   rt5640_dai_iis_map_values);
897 
898 static const struct snd_kcontrol_new rt5640_dai_mux =
899         SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
900 
901 /* SDI select */
902 static const char * const rt5640_sdi_sel[] = {
903         "IF1", "IF2"
904 };
905 
906 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
907                             RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
908 
909 static const struct snd_kcontrol_new rt5640_sdi_mux =
910         SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
911 
912 static void hp_amp_power_on(struct snd_soc_codec *codec)
913 {
914         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
915 
916         /* depop parameters */
917         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
918                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
919         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
920                 RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
921         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
922                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
923                 RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
924         regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
925                            0x9f00);
926         /* headphone amp power on */
927         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
928                 RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
929         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
930                 RT5640_PWR_HA,
931                 RT5640_PWR_HA);
932         usleep_range(10000, 15000);
933         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
934                 RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
935                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
936 }
937 
938 static void rt5640_pmu_depop(struct snd_soc_codec *codec)
939 {
940         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
941 
942         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
943                 RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
944                 RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
945         regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
946                 RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
947 
948         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
949                 RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
950                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
951                 (RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
952                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
953 
954         regmap_write(rt5640->regmap, RT5640_PR_BASE +
955                 RT5640_MAMP_INT_REG2, 0x1c00);
956         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
957                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
958                 RT5640_HP_CP_PD | RT5640_HP_SG_EN);
959         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
960                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
961 }
962 
963 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
964                            struct snd_kcontrol *kcontrol, int event)
965 {
966         struct snd_soc_codec *codec = w->codec;
967         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
968 
969         switch (event) {
970         case SND_SOC_DAPM_POST_PMU:
971                 rt5640_pmu_depop(codec);
972                 rt5640->hp_mute = 0;
973                 break;
974 
975         case SND_SOC_DAPM_PRE_PMD:
976                 rt5640->hp_mute = 1;
977                 usleep_range(70000, 75000);
978                 break;
979 
980         default:
981                 return 0;
982         }
983 
984         return 0;
985 }
986 
987 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
988                            struct snd_kcontrol *kcontrol, int event)
989 {
990         struct snd_soc_codec *codec = w->codec;
991 
992         switch (event) {
993         case SND_SOC_DAPM_POST_PMU:
994                 hp_amp_power_on(codec);
995                 break;
996         default:
997                 return 0;
998         }
999 
1000         return 0;
1001 }
1002 
1003 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1004                            struct snd_kcontrol *kcontrol, int event)
1005 {
1006         struct snd_soc_codec *codec = w->codec;
1007         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1008 
1009         switch (event) {
1010         case SND_SOC_DAPM_POST_PMU:
1011                 if (!rt5640->hp_mute)
1012                         usleep_range(80000, 85000);
1013 
1014                 break;
1015 
1016         default:
1017                 return 0;
1018         }
1019 
1020         return 0;
1021 }
1022 
1023 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1024         SND_SOC_DAPM_SUPPLY("PLL1", RT5640_PWR_ANLG2,
1025                         RT5640_PWR_PLL_BIT, 0, NULL, 0),
1026         /* Input Side */
1027         /* micbias */
1028         SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1029                         RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1030         SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1031                         RT5640_PWR_MB1_BIT, 0, NULL, 0),
1032         /* Input Lines */
1033         SND_SOC_DAPM_INPUT("DMIC1"),
1034         SND_SOC_DAPM_INPUT("DMIC2"),
1035         SND_SOC_DAPM_INPUT("IN1P"),
1036         SND_SOC_DAPM_INPUT("IN1N"),
1037         SND_SOC_DAPM_INPUT("IN2P"),
1038         SND_SOC_DAPM_INPUT("IN2N"),
1039         SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1040         SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1041         SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1042         SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1043 
1044         SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1045                 set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1046         SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1047                 NULL, 0),
1048         SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1049                 NULL, 0),
1050         /* Boost */
1051         SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1052                 RT5640_PWR_BST1_BIT, 0, NULL, 0),
1053         SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1054                 RT5640_PWR_BST4_BIT, 0, NULL, 0),
1055         /* Input Volume */
1056         SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1057                 RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1058         SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1059                 RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1060         /* REC Mixer */
1061         SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1062                         rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1063         SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1064                         rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1065         /* ADCs */
1066         SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1067                         RT5640_PWR_ADC_L_BIT, 0),
1068         SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1069                         RT5640_PWR_ADC_R_BIT, 0),
1070         /* ADC Mux */
1071         SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1072                                 &rt5640_sto_adc_2_mux),
1073         SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1074                                 &rt5640_sto_adc_2_mux),
1075         SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1076                                 &rt5640_sto_adc_1_mux),
1077         SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1078                                 &rt5640_sto_adc_1_mux),
1079         SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1080                                 &rt5640_mono_adc_l2_mux),
1081         SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1082                                 &rt5640_mono_adc_l1_mux),
1083         SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1084                                 &rt5640_mono_adc_r1_mux),
1085         SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1086                                 &rt5640_mono_adc_r2_mux),
1087         /* ADC Mixer */
1088         SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1089                 RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1090         SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1091                 rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1092         SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1093                 rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1094         SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1095                 RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1096         SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1097                 rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1098         SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1099                 RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1100         SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1101                 rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1102 
1103         /* Digital Interface */
1104         SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1105                 RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1106         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1107         SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1108         SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1109         SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1110         SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1111         SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1112         SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1113                 RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1114         SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1115         SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1116         SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1117         SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1118         SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1119         SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1120         /* Digital Interface Select */
1121         SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1122         SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1123         SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1124         SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1125         SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1126         SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1127         SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1128         SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1129         SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1130         SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1131         /* Audio Interface */
1132         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1133         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1134         SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1135         SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1136 
1137         /* Output Side */
1138         /* DAC mixer before sound effect  */
1139         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1140                 rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1141         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1142                 rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1143 
1144         /* DAC Mixer */
1145         SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1146                 rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1147         SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1148                 rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1149         SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1150                 rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1151         SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1152                 rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1153         /* DACs */
1154         SND_SOC_DAPM_DAC("DAC L1", NULL, RT5640_PWR_DIG1,
1155                         RT5640_PWR_DAC_L1_BIT, 0),
1156         SND_SOC_DAPM_DAC("DAC R1", NULL, RT5640_PWR_DIG1,
1157                         RT5640_PWR_DAC_R1_BIT, 0),
1158 
1159         /* SPK/OUT Mixer */
1160         SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1161                 0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1162         SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1163                 0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1164         /* Ouput Volume */
1165         SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1166                 RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1167         SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1168                 RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1169         SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1170                 RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1171         SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1172                 RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1173         SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1174                 RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1175         SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1176                 RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1177         /* SPO/HPO/LOUT/Mono Mixer */
1178         SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1179                 0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1180         SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1181                 0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1182         SND_SOC_DAPM_MIXER("LOUT MIX", RT5640_PWR_ANLG1, RT5640_PWR_LM_BIT, 0,
1183                 rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1184         SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1185                 0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1186         SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1187                 rt5640_hp_event,
1188                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1189         SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1190                 RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1191         SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1192                 RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1193         SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1194                 RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1195 
1196         /* Output Switch */
1197         SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1198                         &spk_l_enable_control),
1199         SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1200                         &spk_r_enable_control),
1201         SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1202                         &hp_l_enable_control),
1203         SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1204                         &hp_r_enable_control),
1205         SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1206         /* Output Lines */
1207         SND_SOC_DAPM_OUTPUT("SPOLP"),
1208         SND_SOC_DAPM_OUTPUT("SPOLN"),
1209         SND_SOC_DAPM_OUTPUT("SPORP"),
1210         SND_SOC_DAPM_OUTPUT("SPORN"),
1211         SND_SOC_DAPM_OUTPUT("HPOL"),
1212         SND_SOC_DAPM_OUTPUT("HPOR"),
1213         SND_SOC_DAPM_OUTPUT("LOUTL"),
1214         SND_SOC_DAPM_OUTPUT("LOUTR"),
1215 };
1216 
1217 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1218         /* Audio DSP */
1219         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1220         /* ANC */
1221         SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1222 
1223         /* DAC2 channel Mux */
1224         SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1225         SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1226 
1227         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1228                 rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1229         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1230                 rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1231 
1232         SND_SOC_DAPM_DAC("DAC R2", NULL, RT5640_PWR_DIG1, RT5640_PWR_DAC_R2_BIT,
1233                 0),
1234         SND_SOC_DAPM_DAC("DAC L2", NULL, RT5640_PWR_DIG1, RT5640_PWR_DAC_L2_BIT,
1235                 0),
1236 
1237         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1238                 0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1239         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1240                 0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1241 
1242         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1243                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1244         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1245                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1246 
1247         SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1248                 rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1249         SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1250                 RT5640_PWR_MA_BIT, 0, NULL, 0),
1251 
1252         SND_SOC_DAPM_OUTPUT("MONOP"),
1253         SND_SOC_DAPM_OUTPUT("MONON"),
1254 };
1255 
1256 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1257         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1258                 rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1259         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1260                 rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1261 
1262         SND_SOC_DAPM_SUPPLY("DAC L2 Filter", RT5640_PWR_DIG1,
1263                 RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1264         SND_SOC_DAPM_SUPPLY("DAC R2 Filter", RT5640_PWR_DIG1,
1265                 RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1266 
1267         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1268                 0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1269         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1270                 0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1271 
1272         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1273                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1274         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1275                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1276 };
1277 
1278 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1279         {"IN1P", NULL, "LDO2"},
1280         {"IN2P", NULL, "LDO2"},
1281 
1282         {"DMIC L1", NULL, "DMIC1"},
1283         {"DMIC R1", NULL, "DMIC1"},
1284         {"DMIC L2", NULL, "DMIC2"},
1285         {"DMIC R2", NULL, "DMIC2"},
1286 
1287         {"BST1", NULL, "IN1P"},
1288         {"BST1", NULL, "IN1N"},
1289         {"BST2", NULL, "IN2P"},
1290         {"BST2", NULL, "IN2N"},
1291 
1292         {"INL VOL", NULL, "IN2P"},
1293         {"INR VOL", NULL, "IN2N"},
1294 
1295         {"RECMIXL", "HPOL Switch", "HPOL"},
1296         {"RECMIXL", "INL Switch", "INL VOL"},
1297         {"RECMIXL", "BST2 Switch", "BST2"},
1298         {"RECMIXL", "BST1 Switch", "BST1"},
1299         {"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1300 
1301         {"RECMIXR", "HPOR Switch", "HPOR"},
1302         {"RECMIXR", "INR Switch", "INR VOL"},
1303         {"RECMIXR", "BST2 Switch", "BST2"},
1304         {"RECMIXR", "BST1 Switch", "BST1"},
1305         {"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1306 
1307         {"ADC L", NULL, "RECMIXL"},
1308         {"ADC R", NULL, "RECMIXR"},
1309 
1310         {"DMIC L1", NULL, "DMIC CLK"},
1311         {"DMIC L1", NULL, "DMIC1 Power"},
1312         {"DMIC R1", NULL, "DMIC CLK"},
1313         {"DMIC R1", NULL, "DMIC1 Power"},
1314         {"DMIC L2", NULL, "DMIC CLK"},
1315         {"DMIC L2", NULL, "DMIC2 Power"},
1316         {"DMIC R2", NULL, "DMIC CLK"},
1317         {"DMIC R2", NULL, "DMIC2 Power"},
1318 
1319         {"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1320         {"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1321         {"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1322         {"Stereo ADC L1 Mux", "ADC", "ADC L"},
1323         {"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1324 
1325         {"Stereo ADC R1 Mux", "ADC", "ADC R"},
1326         {"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1327         {"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1328         {"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1329         {"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1330 
1331         {"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1332         {"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1333         {"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1334         {"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1335         {"Mono ADC L1 Mux", "ADCL", "ADC L"},
1336 
1337         {"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1338         {"Mono ADC R1 Mux", "ADCR", "ADC R"},
1339         {"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1340         {"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1341         {"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1342 
1343         {"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1344         {"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1345         {"Stereo ADC MIXL", NULL, "Stereo Filter"},
1346         {"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
1347 
1348         {"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1349         {"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1350         {"Stereo ADC MIXR", NULL, "Stereo Filter"},
1351         {"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
1352 
1353         {"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1354         {"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1355         {"Mono ADC MIXL", NULL, "Mono Left Filter"},
1356         {"Mono Left Filter", NULL, "PLL1", is_sys_clk_from_pll},
1357 
1358         {"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1359         {"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1360         {"Mono ADC MIXR", NULL, "Mono Right Filter"},
1361         {"Mono Right Filter", NULL, "PLL1", is_sys_clk_from_pll},
1362 
1363         {"IF2 ADC L", NULL, "Mono ADC MIXL"},
1364         {"IF2 ADC R", NULL, "Mono ADC MIXR"},
1365         {"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1366         {"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1367 
1368         {"IF1 ADC", NULL, "I2S1"},
1369         {"IF1 ADC", NULL, "IF1 ADC L"},
1370         {"IF1 ADC", NULL, "IF1 ADC R"},
1371         {"IF2 ADC", NULL, "I2S2"},
1372         {"IF2 ADC", NULL, "IF2 ADC L"},
1373         {"IF2 ADC", NULL, "IF2 ADC R"},
1374 
1375         {"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1376         {"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1377         {"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1378         {"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1379         {"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1380         {"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1381 
1382         {"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1383         {"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1384         {"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1385         {"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1386         {"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1387         {"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1388 
1389         {"AIF1TX", NULL, "DAI1 TX Mux"},
1390         {"AIF1TX", NULL, "SDI1 TX Mux"},
1391         {"AIF2TX", NULL, "DAI2 TX Mux"},
1392         {"AIF2TX", NULL, "SDI2 TX Mux"},
1393 
1394         {"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1395         {"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1396         {"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1397         {"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1398 
1399         {"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1400         {"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1401         {"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1402         {"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1403 
1404         {"IF1 DAC", NULL, "I2S1"},
1405         {"IF1 DAC", NULL, "DAI1 RX Mux"},
1406         {"IF2 DAC", NULL, "I2S2"},
1407         {"IF2 DAC", NULL, "DAI2 RX Mux"},
1408 
1409         {"IF1 DAC L", NULL, "IF1 DAC"},
1410         {"IF1 DAC R", NULL, "IF1 DAC"},
1411         {"IF2 DAC L", NULL, "IF2 DAC"},
1412         {"IF2 DAC R", NULL, "IF2 DAC"},
1413 
1414         {"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1415         {"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1416         {"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1417         {"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1418 
1419         {"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1420         {"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1421 
1422         {"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1423         {"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1424 
1425         {"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1426         {"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1427 
1428         {"DAC L1", NULL, "Stereo DAC MIXL"},
1429         {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
1430         {"DAC R1", NULL, "Stereo DAC MIXR"},
1431         {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
1432 
1433         {"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1434         {"SPK MIXL", "INL Switch", "INL VOL"},
1435         {"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1436         {"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1437         {"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1438         {"SPK MIXR", "INR Switch", "INR VOL"},
1439         {"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1440         {"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1441 
1442         {"OUT MIXL", "BST1 Switch", "BST1"},
1443         {"OUT MIXL", "INL Switch", "INL VOL"},
1444         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1445         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1446 
1447         {"OUT MIXR", "BST2 Switch", "BST2"},
1448         {"OUT MIXR", "BST1 Switch", "BST1"},
1449         {"OUT MIXR", "INR Switch", "INR VOL"},
1450         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1451         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1452 
1453         {"SPKVOL L", NULL, "SPK MIXL"},
1454         {"SPKVOL R", NULL, "SPK MIXR"},
1455         {"HPOVOL L", NULL, "OUT MIXL"},
1456         {"HPOVOL R", NULL, "OUT MIXR"},
1457         {"OUTVOL L", NULL, "OUT MIXL"},
1458         {"OUTVOL R", NULL, "OUT MIXR"},
1459 
1460         {"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1461         {"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1462         {"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1463         {"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1464         {"SPOL MIX", "BST1 Switch", "BST1"},
1465         {"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1466         {"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1467         {"SPOR MIX", "BST1 Switch", "BST1"},
1468 
1469         {"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1470         {"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1471         {"HPO MIX L", NULL, "HP L Amp"},
1472         {"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1473         {"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1474         {"HPO MIX R", NULL, "HP R Amp"},
1475 
1476         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1477         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1478         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1479         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1480 
1481         {"HP Amp", NULL, "HPO MIX L"},
1482         {"HP Amp", NULL, "HPO MIX R"},
1483 
1484         {"Speaker L Playback", "Switch", "SPOL MIX"},
1485         {"Speaker R Playback", "Switch", "SPOR MIX"},
1486         {"SPOLP", NULL, "Speaker L Playback"},
1487         {"SPOLN", NULL, "Speaker L Playback"},
1488         {"SPORP", NULL, "Speaker R Playback"},
1489         {"SPORN", NULL, "Speaker R Playback"},
1490 
1491         {"SPOLP", NULL, "Improve SPK Amp Drv"},
1492         {"SPOLN", NULL, "Improve SPK Amp Drv"},
1493         {"SPORP", NULL, "Improve SPK Amp Drv"},
1494         {"SPORN", NULL, "Improve SPK Amp Drv"},
1495 
1496         {"HPOL", NULL, "Improve HP Amp Drv"},
1497         {"HPOR", NULL, "Improve HP Amp Drv"},
1498 
1499         {"HP L Playback", "Switch", "HP Amp"},
1500         {"HP R Playback", "Switch", "HP Amp"},
1501         {"HPOL", NULL, "HP L Playback"},
1502         {"HPOR", NULL, "HP R Playback"},
1503         {"LOUTL", NULL, "LOUT MIX"},
1504         {"LOUTR", NULL, "LOUT MIX"},
1505 };
1506 
1507 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1508         {"ANC", NULL, "Stereo ADC MIXL"},
1509         {"ANC", NULL, "Stereo ADC MIXR"},
1510 
1511         {"Audio DSP", NULL, "DAC MIXL"},
1512         {"Audio DSP", NULL, "DAC MIXR"},
1513 
1514         {"DAC L2 Mux", "IF2", "IF2 DAC L"},
1515         {"DAC L2 Mux", "Base L/R", "Audio DSP"},
1516 
1517         {"DAC R2 Mux", "IF2", "IF2 DAC R"},
1518 
1519         {"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1520         {"Stereo DAC MIXL", "ANC Switch", "ANC"},
1521         {"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1522         {"Stereo DAC MIXR", "ANC Switch", "ANC"},
1523 
1524         {"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1525         {"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1526 
1527         {"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1528         {"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1529 
1530         {"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1531         {"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1532 
1533         {"DAC L2", NULL, "Mono DAC MIXL"},
1534         {"DAC L2", NULL, "PLL1", is_sys_clk_from_pll},
1535         {"DAC R2", NULL, "Mono DAC MIXR"},
1536         {"DAC R2", NULL, "PLL1", is_sys_clk_from_pll},
1537 
1538         {"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1539         {"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1540 
1541         {"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1542         {"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1543 
1544         {"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1545         {"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1546 
1547         {"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1548         {"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1549 
1550         {"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1551         {"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1552 
1553         {"Mono MIX", "DAC R2 Switch", "DAC R2"},
1554         {"Mono MIX", "DAC L2 Switch", "DAC L2"},
1555         {"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1556         {"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1557         {"Mono MIX", "BST1 Switch", "BST1"},
1558 
1559         {"MONOP", NULL, "Mono MIX"},
1560         {"MONON", NULL, "Mono MIX"},
1561         {"MONOP", NULL, "Improve MONO Amp Drv"},
1562 };
1563 
1564 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1565         {"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1566         {"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1567 
1568         {"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1569         {"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1570 
1571         {"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1572         {"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1573 
1574         {"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1575         {"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1576 
1577         {"IF2 DAC L", NULL, "DAC L2 Filter"},
1578         {"IF2 DAC R", NULL, "DAC R2 Filter"},
1579 };
1580 
1581 static int get_sdp_info(struct snd_soc_codec *codec, int dai_id)
1582 {
1583         int ret = 0, val;
1584 
1585         if (codec == NULL)
1586                 return -EINVAL;
1587 
1588         val = snd_soc_read(codec, RT5640_I2S1_SDP);
1589         val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1590         switch (dai_id) {
1591         case RT5640_AIF1:
1592                 switch (val) {
1593                 case RT5640_IF_123:
1594                 case RT5640_IF_132:
1595                         ret |= RT5640_U_IF1;
1596                         break;
1597                 case RT5640_IF_113:
1598                         ret |= RT5640_U_IF1;
1599                 case RT5640_IF_312:
1600                 case RT5640_IF_213:
1601                         ret |= RT5640_U_IF2;
1602                         break;
1603                 }
1604                 break;
1605 
1606         case RT5640_AIF2:
1607                 switch (val) {
1608                 case RT5640_IF_231:
1609                 case RT5640_IF_213:
1610                         ret |= RT5640_U_IF1;
1611                         break;
1612                 case RT5640_IF_223:
1613                         ret |= RT5640_U_IF1;
1614                 case RT5640_IF_123:
1615                 case RT5640_IF_321:
1616                         ret |= RT5640_U_IF2;
1617                         break;
1618                 }
1619                 break;
1620 
1621         default:
1622                 ret = -EINVAL;
1623                 break;
1624         }
1625 
1626         return ret;
1627 }
1628 
1629 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1630         struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1631 {
1632         struct snd_soc_codec *codec = dai->codec;
1633         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1634         unsigned int val_len = 0, val_clk, mask_clk;
1635         int dai_sel, pre_div, bclk_ms, frame_size;
1636 
1637         rt5640->lrck[dai->id] = params_rate(params);
1638         pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1639         if (pre_div < 0) {
1640                 dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
1641                         rt5640->lrck[dai->id], dai->id);
1642                 return -EINVAL;
1643         }
1644         frame_size = snd_soc_params_to_frame_size(params);
1645         if (frame_size < 0) {
1646                 dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
1647                 return frame_size;
1648         }
1649         if (frame_size > 32)
1650                 bclk_ms = 1;
1651         else
1652                 bclk_ms = 0;
1653         rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1654 
1655         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1656                 rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1657         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1658                                 bclk_ms, pre_div, dai->id);
1659 
1660         switch (params_width(params)) {
1661         case 16:
1662                 break;
1663         case 20:
1664                 val_len |= RT5640_I2S_DL_20;
1665                 break;
1666         case 24:
1667                 val_len |= RT5640_I2S_DL_24;
1668                 break;
1669         case 8:
1670                 val_len |= RT5640_I2S_DL_8;
1671                 break;
1672         default:
1673                 return -EINVAL;
1674         }
1675 
1676         dai_sel = get_sdp_info(codec, dai->id);
1677         if (dai_sel < 0) {
1678                 dev_err(codec->dev, "Failed to get sdp info: %d\n", dai_sel);
1679                 return -EINVAL;
1680         }
1681         if (dai_sel & RT5640_U_IF1) {
1682                 mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1683                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1684                         pre_div << RT5640_I2S_PD1_SFT;
1685                 snd_soc_update_bits(codec, RT5640_I2S1_SDP,
1686                         RT5640_I2S_DL_MASK, val_len);
1687                 snd_soc_update_bits(codec, RT5640_ADDA_CLK1, mask_clk, val_clk);
1688         }
1689         if (dai_sel & RT5640_U_IF2) {
1690                 mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1691                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1692                         pre_div << RT5640_I2S_PD2_SFT;
1693                 snd_soc_update_bits(codec, RT5640_I2S2_SDP,
1694                         RT5640_I2S_DL_MASK, val_len);
1695                 snd_soc_update_bits(codec, RT5640_ADDA_CLK1, mask_clk, val_clk);
1696         }
1697 
1698         return 0;
1699 }
1700 
1701 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1702 {
1703         struct snd_soc_codec *codec = dai->codec;
1704         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1705         unsigned int reg_val = 0;
1706         int dai_sel;
1707 
1708         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1709         case SND_SOC_DAIFMT_CBM_CFM:
1710                 rt5640->master[dai->id] = 1;
1711                 break;
1712         case SND_SOC_DAIFMT_CBS_CFS:
1713                 reg_val |= RT5640_I2S_MS_S;
1714                 rt5640->master[dai->id] = 0;
1715                 break;
1716         default:
1717                 return -EINVAL;
1718         }
1719 
1720         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1721         case SND_SOC_DAIFMT_NB_NF:
1722                 break;
1723         case SND_SOC_DAIFMT_IB_NF:
1724                 reg_val |= RT5640_I2S_BP_INV;
1725                 break;
1726         default:
1727                 return -EINVAL;
1728         }
1729 
1730         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1731         case SND_SOC_DAIFMT_I2S:
1732                 break;
1733         case SND_SOC_DAIFMT_LEFT_J:
1734                 reg_val |= RT5640_I2S_DF_LEFT;
1735                 break;
1736         case SND_SOC_DAIFMT_DSP_A:
1737                 reg_val |= RT5640_I2S_DF_PCM_A;
1738                 break;
1739         case SND_SOC_DAIFMT_DSP_B:
1740                 reg_val  |= RT5640_I2S_DF_PCM_B;
1741                 break;
1742         default:
1743                 return -EINVAL;
1744         }
1745 
1746         dai_sel = get_sdp_info(codec, dai->id);
1747         if (dai_sel < 0) {
1748                 dev_err(codec->dev, "Failed to get sdp info: %d\n", dai_sel);
1749                 return -EINVAL;
1750         }
1751         if (dai_sel & RT5640_U_IF1) {
1752                 snd_soc_update_bits(codec, RT5640_I2S1_SDP,
1753                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1754                         RT5640_I2S_DF_MASK, reg_val);
1755         }
1756         if (dai_sel & RT5640_U_IF2) {
1757                 snd_soc_update_bits(codec, RT5640_I2S2_SDP,
1758                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1759                         RT5640_I2S_DF_MASK, reg_val);
1760         }
1761 
1762         return 0;
1763 }
1764 
1765 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1766                 int clk_id, unsigned int freq, int dir)
1767 {
1768         struct snd_soc_codec *codec = dai->codec;
1769         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1770         unsigned int reg_val = 0;
1771 
1772         if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)
1773                 return 0;
1774 
1775         switch (clk_id) {
1776         case RT5640_SCLK_S_MCLK:
1777                 reg_val |= RT5640_SCLK_SRC_MCLK;
1778                 break;
1779         case RT5640_SCLK_S_PLL1:
1780                 reg_val |= RT5640_SCLK_SRC_PLL1;
1781                 break;
1782         default:
1783                 dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
1784                 return -EINVAL;
1785         }
1786         snd_soc_update_bits(codec, RT5640_GLB_CLK,
1787                 RT5640_SCLK_SRC_MASK, reg_val);
1788         rt5640->sysclk = freq;
1789         rt5640->sysclk_src = clk_id;
1790 
1791         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1792         return 0;
1793 }
1794 
1795 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1796                         unsigned int freq_in, unsigned int freq_out)
1797 {
1798         struct snd_soc_codec *codec = dai->codec;
1799         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1800         struct rl6231_pll_code pll_code;
1801         int ret, dai_sel;
1802 
1803         if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1804             freq_out == rt5640->pll_out)
1805                 return 0;
1806 
1807         if (!freq_in || !freq_out) {
1808                 dev_dbg(codec->dev, "PLL disabled\n");
1809 
1810                 rt5640->pll_in = 0;
1811                 rt5640->pll_out = 0;
1812                 snd_soc_update_bits(codec, RT5640_GLB_CLK,
1813                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1814                 return 0;
1815         }
1816 
1817         switch (source) {
1818         case RT5640_PLL1_S_MCLK:
1819                 snd_soc_update_bits(codec, RT5640_GLB_CLK,
1820                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1821                 break;
1822         case RT5640_PLL1_S_BCLK1:
1823         case RT5640_PLL1_S_BCLK2:
1824                 dai_sel = get_sdp_info(codec, dai->id);
1825                 if (dai_sel < 0) {
1826                         dev_err(codec->dev,
1827                                 "Failed to get sdp info: %d\n", dai_sel);
1828                         return -EINVAL;
1829                 }
1830                 if (dai_sel & RT5640_U_IF1) {
1831                         snd_soc_update_bits(codec, RT5640_GLB_CLK,
1832                                 RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1833                 }
1834                 if (dai_sel & RT5640_U_IF2) {
1835                         snd_soc_update_bits(codec, RT5640_GLB_CLK,
1836                                 RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1837                 }
1838                 break;
1839         default:
1840                 dev_err(codec->dev, "Unknown PLL source %d\n", source);
1841                 return -EINVAL;
1842         }
1843 
1844         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1845         if (ret < 0) {
1846                 dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
1847                 return ret;
1848         }
1849 
1850         dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
1851                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1852                 pll_code.n_code, pll_code.k_code);
1853 
1854         snd_soc_write(codec, RT5640_PLL_CTRL1,
1855                 pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
1856         snd_soc_write(codec, RT5640_PLL_CTRL2,
1857                 (pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
1858                 pll_code.m_bp << RT5640_PLL_M_BP_SFT);
1859 
1860         rt5640->pll_in = freq_in;
1861         rt5640->pll_out = freq_out;
1862         rt5640->pll_src = source;
1863 
1864         return 0;
1865 }
1866 
1867 static int rt5640_set_bias_level(struct snd_soc_codec *codec,
1868                         enum snd_soc_bias_level level)
1869 {
1870         switch (level) {
1871         case SND_SOC_BIAS_STANDBY:
1872                 if (SND_SOC_BIAS_OFF == codec->dapm.bias_level) {
1873                         snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
1874                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1875                                 RT5640_PWR_BG | RT5640_PWR_VREF2,
1876                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1877                                 RT5640_PWR_BG | RT5640_PWR_VREF2);
1878                         usleep_range(10000, 15000);
1879                         snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
1880                                 RT5640_PWR_FV1 | RT5640_PWR_FV2,
1881                                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
1882                         snd_soc_update_bits(codec, RT5640_DUMMY1,
1883                                                 0x0301, 0x0301);
1884                         snd_soc_update_bits(codec, RT5640_MICBIAS,
1885                                                 0x0030, 0x0030);
1886                 }
1887                 break;
1888 
1889         case SND_SOC_BIAS_OFF:
1890                 snd_soc_write(codec, RT5640_DEPOP_M1, 0x0004);
1891                 snd_soc_write(codec, RT5640_DEPOP_M2, 0x1100);
1892                 snd_soc_update_bits(codec, RT5640_DUMMY1, 0x1, 0);
1893                 snd_soc_write(codec, RT5640_PWR_DIG1, 0x0000);
1894                 snd_soc_write(codec, RT5640_PWR_DIG2, 0x0000);
1895                 snd_soc_write(codec, RT5640_PWR_VOL, 0x0000);
1896                 snd_soc_write(codec, RT5640_PWR_MIXER, 0x0000);
1897                 snd_soc_write(codec, RT5640_PWR_ANLG1, 0x0000);
1898                 snd_soc_write(codec, RT5640_PWR_ANLG2, 0x0000);
1899                 break;
1900 
1901         default:
1902                 break;
1903         }
1904         codec->dapm.bias_level = level;
1905 
1906         return 0;
1907 }
1908 
1909 int rt5640_dmic_enable(struct snd_soc_codec *codec,
1910                        bool dmic1_data_pin, bool dmic2_data_pin)
1911 {
1912         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1913 
1914         regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
1915                 RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
1916 
1917         if (dmic1_data_pin) {
1918                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
1919                         RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
1920                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
1921                         RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
1922         }
1923 
1924         if (dmic2_data_pin) {
1925                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
1926                         RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
1927                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
1928                         RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
1929         }
1930 
1931         return 0;
1932 }
1933 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
1934 
1935 static int rt5640_probe(struct snd_soc_codec *codec)
1936 {
1937         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1938 
1939         rt5640->codec = codec;
1940 
1941         rt5640_set_bias_level(codec, SND_SOC_BIAS_OFF);
1942 
1943         snd_soc_update_bits(codec, RT5640_DUMMY1, 0x0301, 0x0301);
1944         snd_soc_update_bits(codec, RT5640_MICBIAS, 0x0030, 0x0030);
1945         snd_soc_update_bits(codec, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
1946 
1947         switch (snd_soc_read(codec, RT5640_RESET) & RT5640_ID_MASK) {
1948         case RT5640_ID_5640:
1949         case RT5640_ID_5642:
1950                 snd_soc_add_codec_controls(codec,
1951                         rt5640_specific_snd_controls,
1952                         ARRAY_SIZE(rt5640_specific_snd_controls));
1953                 snd_soc_dapm_new_controls(&codec->dapm,
1954                         rt5640_specific_dapm_widgets,
1955                         ARRAY_SIZE(rt5640_specific_dapm_widgets));
1956                 snd_soc_dapm_add_routes(&codec->dapm,
1957                         rt5640_specific_dapm_routes,
1958                         ARRAY_SIZE(rt5640_specific_dapm_routes));
1959                 break;
1960         case RT5640_ID_5639:
1961                 snd_soc_dapm_new_controls(&codec->dapm,
1962                         rt5639_specific_dapm_widgets,
1963                         ARRAY_SIZE(rt5639_specific_dapm_widgets));
1964                 snd_soc_dapm_add_routes(&codec->dapm,
1965                         rt5639_specific_dapm_routes,
1966                         ARRAY_SIZE(rt5639_specific_dapm_routes));
1967                 break;
1968         default:
1969                 dev_err(codec->dev,
1970                         "The driver is for RT5639 RT5640 or RT5642 only\n");
1971                 return -ENODEV;
1972         }
1973 
1974         if (rt5640->pdata.dmic_en)
1975                 rt5640_dmic_enable(codec, rt5640->pdata.dmic1_data_pin,
1976                                           rt5640->pdata.dmic2_data_pin);
1977 
1978         return 0;
1979 }
1980 
1981 static int rt5640_remove(struct snd_soc_codec *codec)
1982 {
1983         rt5640_reset(codec);
1984 
1985         return 0;
1986 }
1987 
1988 #ifdef CONFIG_PM
1989 static int rt5640_suspend(struct snd_soc_codec *codec)
1990 {
1991         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1992 
1993         rt5640_set_bias_level(codec, SND_SOC_BIAS_OFF);
1994         rt5640_reset(codec);
1995         regcache_cache_only(rt5640->regmap, true);
1996         regcache_mark_dirty(rt5640->regmap);
1997         if (gpio_is_valid(rt5640->pdata.ldo1_en))
1998                 gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 0);
1999 
2000         return 0;
2001 }
2002 
2003 static int rt5640_resume(struct snd_soc_codec *codec)
2004 {
2005         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
2006 
2007         if (gpio_is_valid(rt5640->pdata.ldo1_en)) {
2008                 gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 1);
2009                 msleep(400);
2010         }
2011 
2012         regcache_cache_only(rt5640->regmap, false);
2013         regcache_sync(rt5640->regmap);
2014 
2015         return 0;
2016 }
2017 #else
2018 #define rt5640_suspend NULL
2019 #define rt5640_resume NULL
2020 #endif
2021 
2022 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2023 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2024                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2025 
2026 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2027         .hw_params = rt5640_hw_params,
2028         .set_fmt = rt5640_set_dai_fmt,
2029         .set_sysclk = rt5640_set_dai_sysclk,
2030         .set_pll = rt5640_set_dai_pll,
2031 };
2032 
2033 static struct snd_soc_dai_driver rt5640_dai[] = {
2034         {
2035                 .name = "rt5640-aif1",
2036                 .id = RT5640_AIF1,
2037                 .playback = {
2038                         .stream_name = "AIF1 Playback",
2039                         .channels_min = 1,
2040                         .channels_max = 2,
2041                         .rates = RT5640_STEREO_RATES,
2042                         .formats = RT5640_FORMATS,
2043                 },
2044                 .capture = {
2045                         .stream_name = "AIF1 Capture",
2046                         .channels_min = 1,
2047                         .channels_max = 2,
2048                         .rates = RT5640_STEREO_RATES,
2049                         .formats = RT5640_FORMATS,
2050                 },
2051                 .ops = &rt5640_aif_dai_ops,
2052         },
2053         {
2054                 .name = "rt5640-aif2",
2055                 .id = RT5640_AIF2,
2056                 .playback = {
2057                         .stream_name = "AIF2 Playback",
2058                         .channels_min = 1,
2059                         .channels_max = 2,
2060                         .rates = RT5640_STEREO_RATES,
2061                         .formats = RT5640_FORMATS,
2062                 },
2063                 .capture = {
2064                         .stream_name = "AIF2 Capture",
2065                         .channels_min = 1,
2066                         .channels_max = 2,
2067                         .rates = RT5640_STEREO_RATES,
2068                         .formats = RT5640_FORMATS,
2069                 },
2070                 .ops = &rt5640_aif_dai_ops,
2071         },
2072 };
2073 
2074 static struct snd_soc_codec_driver soc_codec_dev_rt5640 = {
2075         .probe = rt5640_probe,
2076         .remove = rt5640_remove,
2077         .suspend = rt5640_suspend,
2078         .resume = rt5640_resume,
2079         .set_bias_level = rt5640_set_bias_level,
2080         .idle_bias_off = true,
2081         .controls = rt5640_snd_controls,
2082         .num_controls = ARRAY_SIZE(rt5640_snd_controls),
2083         .dapm_widgets = rt5640_dapm_widgets,
2084         .num_dapm_widgets = ARRAY_SIZE(rt5640_dapm_widgets),
2085         .dapm_routes = rt5640_dapm_routes,
2086         .num_dapm_routes = ARRAY_SIZE(rt5640_dapm_routes),
2087 };
2088 
2089 static const struct regmap_config rt5640_regmap = {
2090         .reg_bits = 8,
2091         .val_bits = 16,
2092         .use_single_rw = true,
2093 
2094         .max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2095                                                RT5640_PR_SPACING),
2096         .volatile_reg = rt5640_volatile_register,
2097         .readable_reg = rt5640_readable_register,
2098 
2099         .cache_type = REGCACHE_RBTREE,
2100         .reg_defaults = rt5640_reg,
2101         .num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2102         .ranges = rt5640_ranges,
2103         .num_ranges = ARRAY_SIZE(rt5640_ranges),
2104 };
2105 
2106 static const struct i2c_device_id rt5640_i2c_id[] = {
2107         { "rt5640", 0 },
2108         { "rt5639", 0 },
2109         { "rt5642", 0 },
2110         { }
2111 };
2112 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2113 
2114 #if defined(CONFIG_OF)
2115 static const struct of_device_id rt5640_of_match[] = {
2116         { .compatible = "realtek,rt5639", },
2117         { .compatible = "realtek,rt5640", },
2118         {},
2119 };
2120 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2121 #endif
2122 
2123 #ifdef CONFIG_ACPI
2124 static struct acpi_device_id rt5640_acpi_match[] = {
2125         { "INT33CA", 0 },
2126         { "10EC5640", 0 },
2127         { },
2128 };
2129 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2130 #endif
2131 
2132 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
2133 {
2134         rt5640->pdata.in1_diff = of_property_read_bool(np,
2135                                         "realtek,in1-differential");
2136         rt5640->pdata.in2_diff = of_property_read_bool(np,
2137                                         "realtek,in2-differential");
2138 
2139         rt5640->pdata.ldo1_en = of_get_named_gpio(np,
2140                                         "realtek,ldo1-en-gpios", 0);
2141         /*
2142          * LDO1_EN is optional (it may be statically tied on the board).
2143          * -ENOENT means that the property doesn't exist, i.e. there is no
2144          * GPIO, so is not an error. Any other error code means the property
2145          * exists, but could not be parsed.
2146          */
2147         if (!gpio_is_valid(rt5640->pdata.ldo1_en) &&
2148                         (rt5640->pdata.ldo1_en != -ENOENT))
2149                 return rt5640->pdata.ldo1_en;
2150 
2151         return 0;
2152 }
2153 
2154 static int rt5640_i2c_probe(struct i2c_client *i2c,
2155                     const struct i2c_device_id *id)
2156 {
2157         struct rt5640_platform_data *pdata = dev_get_platdata(&i2c->dev);
2158         struct rt5640_priv *rt5640;
2159         int ret;
2160         unsigned int val;
2161 
2162         rt5640 = devm_kzalloc(&i2c->dev,
2163                                 sizeof(struct rt5640_priv),
2164                                 GFP_KERNEL);
2165         if (NULL == rt5640)
2166                 return -ENOMEM;
2167         i2c_set_clientdata(i2c, rt5640);
2168 
2169         if (pdata) {
2170                 rt5640->pdata = *pdata;
2171                 /*
2172                  * Translate zero'd out (default) pdata value to an invalid
2173                  * GPIO ID. This makes the pdata and DT paths consistent in
2174                  * terms of the value left in this field when no GPIO is
2175                  * specified, but means we can't actually use GPIO 0.
2176                  */
2177                 if (!rt5640->pdata.ldo1_en)
2178                         rt5640->pdata.ldo1_en = -EINVAL;
2179         } else if (i2c->dev.of_node) {
2180                 ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
2181                 if (ret)
2182                         return ret;
2183         } else
2184                 rt5640->pdata.ldo1_en = -EINVAL;
2185 
2186         rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
2187         if (IS_ERR(rt5640->regmap)) {
2188                 ret = PTR_ERR(rt5640->regmap);
2189                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2190                         ret);
2191                 return ret;
2192         }
2193 
2194         if (gpio_is_valid(rt5640->pdata.ldo1_en)) {
2195                 ret = devm_gpio_request_one(&i2c->dev, rt5640->pdata.ldo1_en,
2196                                             GPIOF_OUT_INIT_HIGH,
2197                                             "RT5640 LDO1_EN");
2198                 if (ret < 0) {
2199                         dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
2200                                 rt5640->pdata.ldo1_en, ret);
2201                         return ret;
2202                 }
2203                 msleep(400);
2204         }
2205 
2206         regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
2207         if (val != RT5640_DEVICE_ID) {
2208                 dev_err(&i2c->dev,
2209                         "Device with ID register %x is not rt5640/39\n", val);
2210                 return -ENODEV;
2211         }
2212 
2213         regmap_write(rt5640->regmap, RT5640_RESET, 0);
2214 
2215         ret = regmap_register_patch(rt5640->regmap, init_list,
2216                                     ARRAY_SIZE(init_list));
2217         if (ret != 0)
2218                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2219 
2220         if (rt5640->pdata.in1_diff)
2221                 regmap_update_bits(rt5640->regmap, RT5640_IN1_IN2,
2222                                         RT5640_IN_DF1, RT5640_IN_DF1);
2223 
2224         if (rt5640->pdata.in2_diff)
2225                 regmap_update_bits(rt5640->regmap, RT5640_IN3_IN4,
2226                                         RT5640_IN_DF2, RT5640_IN_DF2);
2227 
2228         rt5640->hp_mute = 1;
2229 
2230         return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,
2231                                       rt5640_dai, ARRAY_SIZE(rt5640_dai));
2232 }
2233 
2234 static int rt5640_i2c_remove(struct i2c_client *i2c)
2235 {
2236         snd_soc_unregister_codec(&i2c->dev);
2237 
2238         return 0;
2239 }
2240 
2241 static struct i2c_driver rt5640_i2c_driver = {
2242         .driver = {
2243                 .name = "rt5640",
2244                 .owner = THIS_MODULE,
2245                 .acpi_match_table = ACPI_PTR(rt5640_acpi_match),
2246                 .of_match_table = of_match_ptr(rt5640_of_match),
2247         },
2248         .probe = rt5640_i2c_probe,
2249         .remove   = rt5640_i2c_remove,
2250         .id_table = rt5640_i2c_id,
2251 };
2252 module_i2c_driver(rt5640_i2c_driver);
2253 
2254 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
2255 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
2256 MODULE_LICENSE("GPL v2");
2257 

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