Version:  2.0.40 2.2.26 2.4.37 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 3.19 4.0 4.1

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 = snd_soc_dapm_to_codec(w->dapm);
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         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
479         unsigned int val;
480 
481         val = snd_soc_read(codec, RT5640_GLB_CLK);
482         val &= RT5640_SCLK_SRC_MASK;
483         if (val == RT5640_SCLK_SRC_PLL1)
484                 return 1;
485         else
486                 return 0;
487 }
488 
489 /* Digital Mixer */
490 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
491         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
492                         RT5640_M_ADC_L1_SFT, 1, 1),
493         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
494                         RT5640_M_ADC_L2_SFT, 1, 1),
495 };
496 
497 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
498         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
499                         RT5640_M_ADC_R1_SFT, 1, 1),
500         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
501                         RT5640_M_ADC_R2_SFT, 1, 1),
502 };
503 
504 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
505         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
506                         RT5640_M_MONO_ADC_L1_SFT, 1, 1),
507         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
508                         RT5640_M_MONO_ADC_L2_SFT, 1, 1),
509 };
510 
511 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
512         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
513                         RT5640_M_MONO_ADC_R1_SFT, 1, 1),
514         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
515                         RT5640_M_MONO_ADC_R2_SFT, 1, 1),
516 };
517 
518 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
519         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
520                         RT5640_M_ADCMIX_L_SFT, 1, 1),
521         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
522                         RT5640_M_IF1_DAC_L_SFT, 1, 1),
523 };
524 
525 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
526         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
527                         RT5640_M_ADCMIX_R_SFT, 1, 1),
528         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
529                         RT5640_M_IF1_DAC_R_SFT, 1, 1),
530 };
531 
532 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
533         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
534                         RT5640_M_DAC_L1_SFT, 1, 1),
535         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
536                         RT5640_M_DAC_L2_SFT, 1, 1),
537         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
538                         RT5640_M_ANC_DAC_L_SFT, 1, 1),
539 };
540 
541 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
542         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
543                         RT5640_M_DAC_R1_SFT, 1, 1),
544         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
545                         RT5640_M_DAC_R2_SFT, 1, 1),
546         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
547                         RT5640_M_ANC_DAC_R_SFT, 1, 1),
548 };
549 
550 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
551         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
552                         RT5640_M_DAC_L1_SFT, 1, 1),
553         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
554                         RT5640_M_DAC_L2_SFT, 1, 1),
555 };
556 
557 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
558         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
559                         RT5640_M_DAC_R1_SFT, 1, 1),
560         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
561                         RT5640_M_DAC_R2_SFT, 1, 1),
562 };
563 
564 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
565         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
566                         RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
567         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
568                         RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
569         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
570                         RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
571 };
572 
573 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
574         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
575                         RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
576         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
577                         RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
578         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
579                         RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
580 };
581 
582 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
583         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
584                         RT5640_M_STO_L_DAC_L_SFT, 1, 1),
585         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
586                         RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
587 };
588 
589 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
590         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
591                         RT5640_M_STO_R_DAC_R_SFT, 1, 1),
592         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
593                         RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
594 };
595 
596 /* Analog Input Mixer */
597 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
598         SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
599                         RT5640_M_HP_L_RM_L_SFT, 1, 1),
600         SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
601                         RT5640_M_IN_L_RM_L_SFT, 1, 1),
602         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
603                         RT5640_M_BST4_RM_L_SFT, 1, 1),
604         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
605                         RT5640_M_BST1_RM_L_SFT, 1, 1),
606         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
607                         RT5640_M_OM_L_RM_L_SFT, 1, 1),
608 };
609 
610 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
611         SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
612                         RT5640_M_HP_R_RM_R_SFT, 1, 1),
613         SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
614                         RT5640_M_IN_R_RM_R_SFT, 1, 1),
615         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
616                         RT5640_M_BST4_RM_R_SFT, 1, 1),
617         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
618                         RT5640_M_BST1_RM_R_SFT, 1, 1),
619         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
620                         RT5640_M_OM_R_RM_R_SFT, 1, 1),
621 };
622 
623 /* Analog Output Mixer */
624 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
625         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
626                         RT5640_M_RM_L_SM_L_SFT, 1, 1),
627         SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
628                         RT5640_M_IN_L_SM_L_SFT, 1, 1),
629         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
630                         RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
631         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
632                         RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
633         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
634                         RT5640_M_OM_L_SM_L_SFT, 1, 1),
635 };
636 
637 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
638         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
639                         RT5640_M_RM_R_SM_R_SFT, 1, 1),
640         SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
641                         RT5640_M_IN_R_SM_R_SFT, 1, 1),
642         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
643                         RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
644         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
645                         RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
646         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
647                         RT5640_M_OM_R_SM_R_SFT, 1, 1),
648 };
649 
650 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
651         SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
652                         RT5640_M_SM_L_OM_L_SFT, 1, 1),
653         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
654                         RT5640_M_BST1_OM_L_SFT, 1, 1),
655         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
656                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
657         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
658                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
659         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
660                         RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
661         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
662                         RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
663         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
664                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
665 };
666 
667 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
668         SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
669                         RT5640_M_SM_L_OM_R_SFT, 1, 1),
670         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
671                         RT5640_M_BST4_OM_R_SFT, 1, 1),
672         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
673                         RT5640_M_BST1_OM_R_SFT, 1, 1),
674         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
675                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
676         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
677                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
678         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
679                         RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
680         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
681                         RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
682         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
683                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
684 };
685 
686 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
687         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
688                         RT5640_M_BST1_OM_L_SFT, 1, 1),
689         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
690                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
691         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
692                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
693         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
694                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
695 };
696 
697 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
698         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
699                         RT5640_M_BST4_OM_R_SFT, 1, 1),
700         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
701                         RT5640_M_BST1_OM_R_SFT, 1, 1),
702         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
703                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
704         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
705                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
706         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
707                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
708 };
709 
710 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
711         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
712                         RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
713         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
714                         RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
715         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
716                         RT5640_M_SV_R_SPM_L_SFT, 1, 1),
717         SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
718                         RT5640_M_SV_L_SPM_L_SFT, 1, 1),
719         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
720                         RT5640_M_BST1_SPM_L_SFT, 1, 1),
721 };
722 
723 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
724         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
725                         RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
726         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
727                         RT5640_M_SV_R_SPM_R_SFT, 1, 1),
728         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
729                         RT5640_M_BST1_SPM_R_SFT, 1, 1),
730 };
731 
732 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
733         SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
734                         RT5640_M_DAC2_HM_SFT, 1, 1),
735         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
736                         RT5640_M_DAC1_HM_SFT, 1, 1),
737         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
738                         RT5640_M_HPVOL_HM_SFT, 1, 1),
739 };
740 
741 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
742         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
743                         RT5640_M_DAC1_HM_SFT, 1, 1),
744         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
745                         RT5640_M_HPVOL_HM_SFT, 1, 1),
746 };
747 
748 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
749         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
750                         RT5640_M_DAC_L1_LM_SFT, 1, 1),
751         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
752                         RT5640_M_DAC_R1_LM_SFT, 1, 1),
753         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
754                         RT5640_M_OV_L_LM_SFT, 1, 1),
755         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
756                         RT5640_M_OV_R_LM_SFT, 1, 1),
757 };
758 
759 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
760         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
761                         RT5640_M_DAC_R2_MM_SFT, 1, 1),
762         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
763                         RT5640_M_DAC_L2_MM_SFT, 1, 1),
764         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
765                         RT5640_M_OV_R_MM_SFT, 1, 1),
766         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
767                         RT5640_M_OV_L_MM_SFT, 1, 1),
768         SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
769                         RT5640_M_BST1_MM_SFT, 1, 1),
770 };
771 
772 static const struct snd_kcontrol_new spk_l_enable_control =
773         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
774                 RT5640_L_MUTE_SFT, 1, 1);
775 
776 static const struct snd_kcontrol_new spk_r_enable_control =
777         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
778                 RT5640_R_MUTE_SFT, 1, 1);
779 
780 static const struct snd_kcontrol_new hp_l_enable_control =
781         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
782                 RT5640_L_MUTE_SFT, 1, 1);
783 
784 static const struct snd_kcontrol_new hp_r_enable_control =
785         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
786                 RT5640_R_MUTE_SFT, 1, 1);
787 
788 /* Stereo ADC source */
789 static const char * const rt5640_stereo_adc1_src[] = {
790         "DIG MIX", "ADC"
791 };
792 
793 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
794                             RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
795 
796 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
797         SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
798 
799 static const char * const rt5640_stereo_adc2_src[] = {
800         "DMIC1", "DMIC2", "DIG MIX"
801 };
802 
803 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
804                             RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
805 
806 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
807         SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
808 
809 /* Mono ADC source */
810 static const char * const rt5640_mono_adc_l1_src[] = {
811         "Mono DAC MIXL", "ADCL"
812 };
813 
814 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
815                             RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
816 
817 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
818         SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
819 
820 static const char * const rt5640_mono_adc_l2_src[] = {
821         "DMIC L1", "DMIC L2", "Mono DAC MIXL"
822 };
823 
824 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
825                             RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
826 
827 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
828         SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
829 
830 static const char * const rt5640_mono_adc_r1_src[] = {
831         "Mono DAC MIXR", "ADCR"
832 };
833 
834 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
835                             RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
836 
837 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
838         SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
839 
840 static const char * const rt5640_mono_adc_r2_src[] = {
841         "DMIC R1", "DMIC R2", "Mono DAC MIXR"
842 };
843 
844 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
845                             RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
846 
847 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
848         SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
849 
850 /* DAC2 channel source */
851 static const char * const rt5640_dac_l2_src[] = {
852         "IF2", "Base L/R"
853 };
854 
855 static int rt5640_dac_l2_values[] = {
856         0,
857         3,
858 };
859 
860 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
861                                   RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
862                                   0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
863 
864 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
865         SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
866 
867 static const char * const rt5640_dac_r2_src[] = {
868         "IF2",
869 };
870 
871 static int rt5640_dac_r2_values[] = {
872         0,
873 };
874 
875 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
876                                   RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
877                                   0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
878 
879 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
880         SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
881 
882 /* digital interface and iis interface map */
883 static const char * const rt5640_dai_iis_map[] = {
884         "1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
885 };
886 
887 static int rt5640_dai_iis_map_values[] = {
888         0,
889         5,
890         6,
891         7,
892 };
893 
894 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
895                                   RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
896                                   0x7, rt5640_dai_iis_map,
897                                   rt5640_dai_iis_map_values);
898 
899 static const struct snd_kcontrol_new rt5640_dai_mux =
900         SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
901 
902 /* SDI select */
903 static const char * const rt5640_sdi_sel[] = {
904         "IF1", "IF2"
905 };
906 
907 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
908                             RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
909 
910 static const struct snd_kcontrol_new rt5640_sdi_mux =
911         SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
912 
913 static void hp_amp_power_on(struct snd_soc_codec *codec)
914 {
915         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
916 
917         /* depop parameters */
918         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
919                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
920         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
921                 RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
922         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
923                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
924                 RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
925         regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
926                            0x9f00);
927         /* headphone amp power on */
928         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
929                 RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
930         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
931                 RT5640_PWR_HA,
932                 RT5640_PWR_HA);
933         usleep_range(10000, 15000);
934         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
935                 RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
936                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
937 }
938 
939 static void rt5640_pmu_depop(struct snd_soc_codec *codec)
940 {
941         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
942 
943         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
944                 RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
945                 RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
946         regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
947                 RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
948 
949         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
950                 RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
951                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
952                 (RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
953                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
954 
955         regmap_write(rt5640->regmap, RT5640_PR_BASE +
956                 RT5640_MAMP_INT_REG2, 0x1c00);
957         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
958                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
959                 RT5640_HP_CP_PD | RT5640_HP_SG_EN);
960         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
961                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
962 }
963 
964 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
965                            struct snd_kcontrol *kcontrol, int event)
966 {
967         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
968         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
969 
970         switch (event) {
971         case SND_SOC_DAPM_POST_PMU:
972                 rt5640_pmu_depop(codec);
973                 rt5640->hp_mute = 0;
974                 break;
975 
976         case SND_SOC_DAPM_PRE_PMD:
977                 rt5640->hp_mute = 1;
978                 usleep_range(70000, 75000);
979                 break;
980 
981         default:
982                 return 0;
983         }
984 
985         return 0;
986 }
987 
988 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
989                            struct snd_kcontrol *kcontrol, int event)
990 {
991         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
992 
993         switch (event) {
994         case SND_SOC_DAPM_POST_PMU:
995                 hp_amp_power_on(codec);
996                 break;
997         default:
998                 return 0;
999         }
1000 
1001         return 0;
1002 }
1003 
1004 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1005                            struct snd_kcontrol *kcontrol, int event)
1006 {
1007         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
1008         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1009 
1010         switch (event) {
1011         case SND_SOC_DAPM_POST_PMU:
1012                 if (!rt5640->hp_mute)
1013                         usleep_range(80000, 85000);
1014 
1015                 break;
1016 
1017         default:
1018                 return 0;
1019         }
1020 
1021         return 0;
1022 }
1023 
1024 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1025         SND_SOC_DAPM_SUPPLY("PLL1", RT5640_PWR_ANLG2,
1026                         RT5640_PWR_PLL_BIT, 0, NULL, 0),
1027         /* Input Side */
1028         /* micbias */
1029         SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1030                         RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1031         SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1032                         RT5640_PWR_MB1_BIT, 0, NULL, 0),
1033         /* Input Lines */
1034         SND_SOC_DAPM_INPUT("DMIC1"),
1035         SND_SOC_DAPM_INPUT("DMIC2"),
1036         SND_SOC_DAPM_INPUT("IN1P"),
1037         SND_SOC_DAPM_INPUT("IN1N"),
1038         SND_SOC_DAPM_INPUT("IN2P"),
1039         SND_SOC_DAPM_INPUT("IN2N"),
1040         SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1041         SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1042         SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1043         SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1044 
1045         SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1046                 set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1047         SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1048                 NULL, 0),
1049         SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1050                 NULL, 0),
1051         /* Boost */
1052         SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1053                 RT5640_PWR_BST1_BIT, 0, NULL, 0),
1054         SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1055                 RT5640_PWR_BST4_BIT, 0, NULL, 0),
1056         /* Input Volume */
1057         SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1058                 RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1059         SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1060                 RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1061         /* REC Mixer */
1062         SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1063                         rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1064         SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1065                         rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1066         /* ADCs */
1067         SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1068                         RT5640_PWR_ADC_L_BIT, 0),
1069         SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1070                         RT5640_PWR_ADC_R_BIT, 0),
1071         /* ADC Mux */
1072         SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1073                                 &rt5640_sto_adc_2_mux),
1074         SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1075                                 &rt5640_sto_adc_2_mux),
1076         SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1077                                 &rt5640_sto_adc_1_mux),
1078         SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1079                                 &rt5640_sto_adc_1_mux),
1080         SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1081                                 &rt5640_mono_adc_l2_mux),
1082         SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1083                                 &rt5640_mono_adc_l1_mux),
1084         SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1085                                 &rt5640_mono_adc_r1_mux),
1086         SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1087                                 &rt5640_mono_adc_r2_mux),
1088         /* ADC Mixer */
1089         SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1090                 RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1091         SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1092                 rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1093         SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1094                 rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1095         SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1096                 RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1097         SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1098                 rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1099         SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1100                 RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1101         SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1102                 rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1103 
1104         /* Digital Interface */
1105         SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1106                 RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1107         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1108         SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1109         SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1110         SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1111         SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1112         SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1113         SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1114                 RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1115         SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1116         SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1117         SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1118         SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1119         SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1120         SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1121         /* Digital Interface Select */
1122         SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1123         SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1124         SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1125         SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1126         SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1127         SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1128         SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1129         SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1130         SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1131         SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1132         /* Audio Interface */
1133         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1134         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1135         SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1136         SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1137 
1138         /* Output Side */
1139         /* DAC mixer before sound effect  */
1140         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1141                 rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1142         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1143                 rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1144 
1145         /* DAC Mixer */
1146         SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1147                 rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1148         SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1149                 rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1150         SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1151                 rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1152         SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1153                 rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1154         /* DACs */
1155         SND_SOC_DAPM_DAC("DAC L1", NULL, RT5640_PWR_DIG1,
1156                         RT5640_PWR_DAC_L1_BIT, 0),
1157         SND_SOC_DAPM_DAC("DAC R1", NULL, RT5640_PWR_DIG1,
1158                         RT5640_PWR_DAC_R1_BIT, 0),
1159 
1160         /* SPK/OUT Mixer */
1161         SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1162                 0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1163         SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1164                 0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1165         /* Ouput Volume */
1166         SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1167                 RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1168         SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1169                 RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1170         SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1171                 RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1172         SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1173                 RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1174         SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1175                 RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1176         SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1177                 RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1178         /* SPO/HPO/LOUT/Mono Mixer */
1179         SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1180                 0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1181         SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1182                 0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1183         SND_SOC_DAPM_MIXER("LOUT MIX", RT5640_PWR_ANLG1, RT5640_PWR_LM_BIT, 0,
1184                 rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1185         SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1186                 0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1187         SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1188                 rt5640_hp_event,
1189                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1190         SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1191                 RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1192         SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1193                 RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1194         SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1195                 RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1196 
1197         /* Output Switch */
1198         SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1199                         &spk_l_enable_control),
1200         SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1201                         &spk_r_enable_control),
1202         SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1203                         &hp_l_enable_control),
1204         SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1205                         &hp_r_enable_control),
1206         SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1207         /* Output Lines */
1208         SND_SOC_DAPM_OUTPUT("SPOLP"),
1209         SND_SOC_DAPM_OUTPUT("SPOLN"),
1210         SND_SOC_DAPM_OUTPUT("SPORP"),
1211         SND_SOC_DAPM_OUTPUT("SPORN"),
1212         SND_SOC_DAPM_OUTPUT("HPOL"),
1213         SND_SOC_DAPM_OUTPUT("HPOR"),
1214         SND_SOC_DAPM_OUTPUT("LOUTL"),
1215         SND_SOC_DAPM_OUTPUT("LOUTR"),
1216 };
1217 
1218 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1219         /* Audio DSP */
1220         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1221         /* ANC */
1222         SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1223 
1224         /* DAC2 channel Mux */
1225         SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1226         SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1227 
1228         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1229                 rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1230         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1231                 rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1232 
1233         SND_SOC_DAPM_DAC("DAC R2", NULL, RT5640_PWR_DIG1, RT5640_PWR_DAC_R2_BIT,
1234                 0),
1235         SND_SOC_DAPM_DAC("DAC L2", NULL, RT5640_PWR_DIG1, RT5640_PWR_DAC_L2_BIT,
1236                 0),
1237 
1238         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1239                 0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1240         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1241                 0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1242 
1243         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1244                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1245         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1246                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1247 
1248         SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1249                 rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1250         SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1251                 RT5640_PWR_MA_BIT, 0, NULL, 0),
1252 
1253         SND_SOC_DAPM_OUTPUT("MONOP"),
1254         SND_SOC_DAPM_OUTPUT("MONON"),
1255 };
1256 
1257 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1258         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1259                 rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1260         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1261                 rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1262 
1263         SND_SOC_DAPM_SUPPLY("DAC L2 Filter", RT5640_PWR_DIG1,
1264                 RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1265         SND_SOC_DAPM_SUPPLY("DAC R2 Filter", RT5640_PWR_DIG1,
1266                 RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1267 
1268         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1269                 0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1270         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1271                 0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1272 
1273         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1274                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1275         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1276                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1277 };
1278 
1279 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1280         {"IN1P", NULL, "LDO2"},
1281         {"IN2P", NULL, "LDO2"},
1282 
1283         {"DMIC L1", NULL, "DMIC1"},
1284         {"DMIC R1", NULL, "DMIC1"},
1285         {"DMIC L2", NULL, "DMIC2"},
1286         {"DMIC R2", NULL, "DMIC2"},
1287 
1288         {"BST1", NULL, "IN1P"},
1289         {"BST1", NULL, "IN1N"},
1290         {"BST2", NULL, "IN2P"},
1291         {"BST2", NULL, "IN2N"},
1292 
1293         {"INL VOL", NULL, "IN2P"},
1294         {"INR VOL", NULL, "IN2N"},
1295 
1296         {"RECMIXL", "HPOL Switch", "HPOL"},
1297         {"RECMIXL", "INL Switch", "INL VOL"},
1298         {"RECMIXL", "BST2 Switch", "BST2"},
1299         {"RECMIXL", "BST1 Switch", "BST1"},
1300         {"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1301 
1302         {"RECMIXR", "HPOR Switch", "HPOR"},
1303         {"RECMIXR", "INR Switch", "INR VOL"},
1304         {"RECMIXR", "BST2 Switch", "BST2"},
1305         {"RECMIXR", "BST1 Switch", "BST1"},
1306         {"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1307 
1308         {"ADC L", NULL, "RECMIXL"},
1309         {"ADC R", NULL, "RECMIXR"},
1310 
1311         {"DMIC L1", NULL, "DMIC CLK"},
1312         {"DMIC L1", NULL, "DMIC1 Power"},
1313         {"DMIC R1", NULL, "DMIC CLK"},
1314         {"DMIC R1", NULL, "DMIC1 Power"},
1315         {"DMIC L2", NULL, "DMIC CLK"},
1316         {"DMIC L2", NULL, "DMIC2 Power"},
1317         {"DMIC R2", NULL, "DMIC CLK"},
1318         {"DMIC R2", NULL, "DMIC2 Power"},
1319 
1320         {"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1321         {"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1322         {"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1323         {"Stereo ADC L1 Mux", "ADC", "ADC L"},
1324         {"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1325 
1326         {"Stereo ADC R1 Mux", "ADC", "ADC R"},
1327         {"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1328         {"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1329         {"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1330         {"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1331 
1332         {"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1333         {"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1334         {"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1335         {"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1336         {"Mono ADC L1 Mux", "ADCL", "ADC L"},
1337 
1338         {"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1339         {"Mono ADC R1 Mux", "ADCR", "ADC R"},
1340         {"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1341         {"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1342         {"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1343 
1344         {"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1345         {"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1346         {"Stereo ADC MIXL", NULL, "Stereo Filter"},
1347         {"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
1348 
1349         {"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1350         {"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1351         {"Stereo ADC MIXR", NULL, "Stereo Filter"},
1352         {"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
1353 
1354         {"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1355         {"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1356         {"Mono ADC MIXL", NULL, "Mono Left Filter"},
1357         {"Mono Left Filter", NULL, "PLL1", is_sys_clk_from_pll},
1358 
1359         {"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1360         {"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1361         {"Mono ADC MIXR", NULL, "Mono Right Filter"},
1362         {"Mono Right Filter", NULL, "PLL1", is_sys_clk_from_pll},
1363 
1364         {"IF2 ADC L", NULL, "Mono ADC MIXL"},
1365         {"IF2 ADC R", NULL, "Mono ADC MIXR"},
1366         {"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1367         {"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1368 
1369         {"IF1 ADC", NULL, "I2S1"},
1370         {"IF1 ADC", NULL, "IF1 ADC L"},
1371         {"IF1 ADC", NULL, "IF1 ADC R"},
1372         {"IF2 ADC", NULL, "I2S2"},
1373         {"IF2 ADC", NULL, "IF2 ADC L"},
1374         {"IF2 ADC", NULL, "IF2 ADC R"},
1375 
1376         {"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1377         {"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1378         {"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1379         {"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1380         {"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1381         {"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1382 
1383         {"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1384         {"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1385         {"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1386         {"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1387         {"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1388         {"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1389 
1390         {"AIF1TX", NULL, "DAI1 TX Mux"},
1391         {"AIF1TX", NULL, "SDI1 TX Mux"},
1392         {"AIF2TX", NULL, "DAI2 TX Mux"},
1393         {"AIF2TX", NULL, "SDI2 TX Mux"},
1394 
1395         {"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1396         {"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1397         {"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1398         {"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1399 
1400         {"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1401         {"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1402         {"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1403         {"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1404 
1405         {"IF1 DAC", NULL, "I2S1"},
1406         {"IF1 DAC", NULL, "DAI1 RX Mux"},
1407         {"IF2 DAC", NULL, "I2S2"},
1408         {"IF2 DAC", NULL, "DAI2 RX Mux"},
1409 
1410         {"IF1 DAC L", NULL, "IF1 DAC"},
1411         {"IF1 DAC R", NULL, "IF1 DAC"},
1412         {"IF2 DAC L", NULL, "IF2 DAC"},
1413         {"IF2 DAC R", NULL, "IF2 DAC"},
1414 
1415         {"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1416         {"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1417         {"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1418         {"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1419 
1420         {"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1421         {"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1422 
1423         {"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1424         {"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1425 
1426         {"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1427         {"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1428 
1429         {"DAC L1", NULL, "Stereo DAC MIXL"},
1430         {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
1431         {"DAC R1", NULL, "Stereo DAC MIXR"},
1432         {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
1433 
1434         {"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1435         {"SPK MIXL", "INL Switch", "INL VOL"},
1436         {"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1437         {"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1438         {"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1439         {"SPK MIXR", "INR Switch", "INR VOL"},
1440         {"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1441         {"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1442 
1443         {"OUT MIXL", "BST1 Switch", "BST1"},
1444         {"OUT MIXL", "INL Switch", "INL VOL"},
1445         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1446         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1447 
1448         {"OUT MIXR", "BST2 Switch", "BST2"},
1449         {"OUT MIXR", "BST1 Switch", "BST1"},
1450         {"OUT MIXR", "INR Switch", "INR VOL"},
1451         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1452         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1453 
1454         {"SPKVOL L", NULL, "SPK MIXL"},
1455         {"SPKVOL R", NULL, "SPK MIXR"},
1456         {"HPOVOL L", NULL, "OUT MIXL"},
1457         {"HPOVOL R", NULL, "OUT MIXR"},
1458         {"OUTVOL L", NULL, "OUT MIXL"},
1459         {"OUTVOL R", NULL, "OUT MIXR"},
1460 
1461         {"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1462         {"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1463         {"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1464         {"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1465         {"SPOL MIX", "BST1 Switch", "BST1"},
1466         {"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1467         {"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1468         {"SPOR MIX", "BST1 Switch", "BST1"},
1469 
1470         {"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1471         {"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1472         {"HPO MIX L", NULL, "HP L Amp"},
1473         {"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1474         {"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1475         {"HPO MIX R", NULL, "HP R Amp"},
1476 
1477         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1478         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1479         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1480         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1481 
1482         {"HP Amp", NULL, "HPO MIX L"},
1483         {"HP Amp", NULL, "HPO MIX R"},
1484 
1485         {"Speaker L Playback", "Switch", "SPOL MIX"},
1486         {"Speaker R Playback", "Switch", "SPOR MIX"},
1487         {"SPOLP", NULL, "Speaker L Playback"},
1488         {"SPOLN", NULL, "Speaker L Playback"},
1489         {"SPORP", NULL, "Speaker R Playback"},
1490         {"SPORN", NULL, "Speaker R Playback"},
1491 
1492         {"SPOLP", NULL, "Improve SPK Amp Drv"},
1493         {"SPOLN", NULL, "Improve SPK Amp Drv"},
1494         {"SPORP", NULL, "Improve SPK Amp Drv"},
1495         {"SPORN", NULL, "Improve SPK Amp Drv"},
1496 
1497         {"HPOL", NULL, "Improve HP Amp Drv"},
1498         {"HPOR", NULL, "Improve HP Amp Drv"},
1499 
1500         {"HP L Playback", "Switch", "HP Amp"},
1501         {"HP R Playback", "Switch", "HP Amp"},
1502         {"HPOL", NULL, "HP L Playback"},
1503         {"HPOR", NULL, "HP R Playback"},
1504         {"LOUTL", NULL, "LOUT MIX"},
1505         {"LOUTR", NULL, "LOUT MIX"},
1506 };
1507 
1508 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1509         {"ANC", NULL, "Stereo ADC MIXL"},
1510         {"ANC", NULL, "Stereo ADC MIXR"},
1511 
1512         {"Audio DSP", NULL, "DAC MIXL"},
1513         {"Audio DSP", NULL, "DAC MIXR"},
1514 
1515         {"DAC L2 Mux", "IF2", "IF2 DAC L"},
1516         {"DAC L2 Mux", "Base L/R", "Audio DSP"},
1517 
1518         {"DAC R2 Mux", "IF2", "IF2 DAC R"},
1519 
1520         {"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1521         {"Stereo DAC MIXL", "ANC Switch", "ANC"},
1522         {"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1523         {"Stereo DAC MIXR", "ANC Switch", "ANC"},
1524 
1525         {"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1526         {"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1527 
1528         {"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1529         {"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1530 
1531         {"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1532         {"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1533 
1534         {"DAC L2", NULL, "Mono DAC MIXL"},
1535         {"DAC L2", NULL, "PLL1", is_sys_clk_from_pll},
1536         {"DAC R2", NULL, "Mono DAC MIXR"},
1537         {"DAC R2", NULL, "PLL1", is_sys_clk_from_pll},
1538 
1539         {"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1540         {"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1541 
1542         {"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1543         {"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1544 
1545         {"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1546         {"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1547 
1548         {"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1549         {"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1550 
1551         {"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1552         {"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1553 
1554         {"Mono MIX", "DAC R2 Switch", "DAC R2"},
1555         {"Mono MIX", "DAC L2 Switch", "DAC L2"},
1556         {"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1557         {"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1558         {"Mono MIX", "BST1 Switch", "BST1"},
1559 
1560         {"MONOP", NULL, "Mono MIX"},
1561         {"MONON", NULL, "Mono MIX"},
1562         {"MONOP", NULL, "Improve MONO Amp Drv"},
1563 };
1564 
1565 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1566         {"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1567         {"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1568 
1569         {"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1570         {"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1571 
1572         {"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1573         {"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1574 
1575         {"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1576         {"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1577 
1578         {"IF2 DAC L", NULL, "DAC L2 Filter"},
1579         {"IF2 DAC R", NULL, "DAC R2 Filter"},
1580 };
1581 
1582 static int get_sdp_info(struct snd_soc_codec *codec, int dai_id)
1583 {
1584         int ret = 0, val;
1585 
1586         if (codec == NULL)
1587                 return -EINVAL;
1588 
1589         val = snd_soc_read(codec, RT5640_I2S1_SDP);
1590         val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1591         switch (dai_id) {
1592         case RT5640_AIF1:
1593                 switch (val) {
1594                 case RT5640_IF_123:
1595                 case RT5640_IF_132:
1596                         ret |= RT5640_U_IF1;
1597                         break;
1598                 case RT5640_IF_113:
1599                         ret |= RT5640_U_IF1;
1600                 case RT5640_IF_312:
1601                 case RT5640_IF_213:
1602                         ret |= RT5640_U_IF2;
1603                         break;
1604                 }
1605                 break;
1606 
1607         case RT5640_AIF2:
1608                 switch (val) {
1609                 case RT5640_IF_231:
1610                 case RT5640_IF_213:
1611                         ret |= RT5640_U_IF1;
1612                         break;
1613                 case RT5640_IF_223:
1614                         ret |= RT5640_U_IF1;
1615                 case RT5640_IF_123:
1616                 case RT5640_IF_321:
1617                         ret |= RT5640_U_IF2;
1618                         break;
1619                 }
1620                 break;
1621 
1622         default:
1623                 ret = -EINVAL;
1624                 break;
1625         }
1626 
1627         return ret;
1628 }
1629 
1630 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1631         struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1632 {
1633         struct snd_soc_codec *codec = dai->codec;
1634         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1635         unsigned int val_len = 0, val_clk, mask_clk;
1636         int dai_sel, pre_div, bclk_ms, frame_size;
1637 
1638         rt5640->lrck[dai->id] = params_rate(params);
1639         pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1640         if (pre_div < 0) {
1641                 dev_err(codec->dev, "Unsupported clock setting %d for DAI %d\n",
1642                         rt5640->lrck[dai->id], dai->id);
1643                 return -EINVAL;
1644         }
1645         frame_size = snd_soc_params_to_frame_size(params);
1646         if (frame_size < 0) {
1647                 dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
1648                 return frame_size;
1649         }
1650         if (frame_size > 32)
1651                 bclk_ms = 1;
1652         else
1653                 bclk_ms = 0;
1654         rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1655 
1656         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1657                 rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1658         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1659                                 bclk_ms, pre_div, dai->id);
1660 
1661         switch (params_width(params)) {
1662         case 16:
1663                 break;
1664         case 20:
1665                 val_len |= RT5640_I2S_DL_20;
1666                 break;
1667         case 24:
1668                 val_len |= RT5640_I2S_DL_24;
1669                 break;
1670         case 8:
1671                 val_len |= RT5640_I2S_DL_8;
1672                 break;
1673         default:
1674                 return -EINVAL;
1675         }
1676 
1677         dai_sel = get_sdp_info(codec, dai->id);
1678         if (dai_sel < 0) {
1679                 dev_err(codec->dev, "Failed to get sdp info: %d\n", dai_sel);
1680                 return -EINVAL;
1681         }
1682         if (dai_sel & RT5640_U_IF1) {
1683                 mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1684                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1685                         pre_div << RT5640_I2S_PD1_SFT;
1686                 snd_soc_update_bits(codec, RT5640_I2S1_SDP,
1687                         RT5640_I2S_DL_MASK, val_len);
1688                 snd_soc_update_bits(codec, RT5640_ADDA_CLK1, mask_clk, val_clk);
1689         }
1690         if (dai_sel & RT5640_U_IF2) {
1691                 mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1692                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1693                         pre_div << RT5640_I2S_PD2_SFT;
1694                 snd_soc_update_bits(codec, RT5640_I2S2_SDP,
1695                         RT5640_I2S_DL_MASK, val_len);
1696                 snd_soc_update_bits(codec, RT5640_ADDA_CLK1, mask_clk, val_clk);
1697         }
1698 
1699         return 0;
1700 }
1701 
1702 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1703 {
1704         struct snd_soc_codec *codec = dai->codec;
1705         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1706         unsigned int reg_val = 0;
1707         int dai_sel;
1708 
1709         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1710         case SND_SOC_DAIFMT_CBM_CFM:
1711                 rt5640->master[dai->id] = 1;
1712                 break;
1713         case SND_SOC_DAIFMT_CBS_CFS:
1714                 reg_val |= RT5640_I2S_MS_S;
1715                 rt5640->master[dai->id] = 0;
1716                 break;
1717         default:
1718                 return -EINVAL;
1719         }
1720 
1721         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1722         case SND_SOC_DAIFMT_NB_NF:
1723                 break;
1724         case SND_SOC_DAIFMT_IB_NF:
1725                 reg_val |= RT5640_I2S_BP_INV;
1726                 break;
1727         default:
1728                 return -EINVAL;
1729         }
1730 
1731         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1732         case SND_SOC_DAIFMT_I2S:
1733                 break;
1734         case SND_SOC_DAIFMT_LEFT_J:
1735                 reg_val |= RT5640_I2S_DF_LEFT;
1736                 break;
1737         case SND_SOC_DAIFMT_DSP_A:
1738                 reg_val |= RT5640_I2S_DF_PCM_A;
1739                 break;
1740         case SND_SOC_DAIFMT_DSP_B:
1741                 reg_val  |= RT5640_I2S_DF_PCM_B;
1742                 break;
1743         default:
1744                 return -EINVAL;
1745         }
1746 
1747         dai_sel = get_sdp_info(codec, dai->id);
1748         if (dai_sel < 0) {
1749                 dev_err(codec->dev, "Failed to get sdp info: %d\n", dai_sel);
1750                 return -EINVAL;
1751         }
1752         if (dai_sel & RT5640_U_IF1) {
1753                 snd_soc_update_bits(codec, RT5640_I2S1_SDP,
1754                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1755                         RT5640_I2S_DF_MASK, reg_val);
1756         }
1757         if (dai_sel & RT5640_U_IF2) {
1758                 snd_soc_update_bits(codec, RT5640_I2S2_SDP,
1759                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1760                         RT5640_I2S_DF_MASK, reg_val);
1761         }
1762 
1763         return 0;
1764 }
1765 
1766 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1767                 int clk_id, unsigned int freq, int dir)
1768 {
1769         struct snd_soc_codec *codec = dai->codec;
1770         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1771         unsigned int reg_val = 0;
1772 
1773         if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)
1774                 return 0;
1775 
1776         switch (clk_id) {
1777         case RT5640_SCLK_S_MCLK:
1778                 reg_val |= RT5640_SCLK_SRC_MCLK;
1779                 break;
1780         case RT5640_SCLK_S_PLL1:
1781                 reg_val |= RT5640_SCLK_SRC_PLL1;
1782                 break;
1783         default:
1784                 dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
1785                 return -EINVAL;
1786         }
1787         snd_soc_update_bits(codec, RT5640_GLB_CLK,
1788                 RT5640_SCLK_SRC_MASK, reg_val);
1789         rt5640->sysclk = freq;
1790         rt5640->sysclk_src = clk_id;
1791 
1792         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1793         return 0;
1794 }
1795 
1796 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1797                         unsigned int freq_in, unsigned int freq_out)
1798 {
1799         struct snd_soc_codec *codec = dai->codec;
1800         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1801         struct rl6231_pll_code pll_code;
1802         int ret, dai_sel;
1803 
1804         if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1805             freq_out == rt5640->pll_out)
1806                 return 0;
1807 
1808         if (!freq_in || !freq_out) {
1809                 dev_dbg(codec->dev, "PLL disabled\n");
1810 
1811                 rt5640->pll_in = 0;
1812                 rt5640->pll_out = 0;
1813                 snd_soc_update_bits(codec, RT5640_GLB_CLK,
1814                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1815                 return 0;
1816         }
1817 
1818         switch (source) {
1819         case RT5640_PLL1_S_MCLK:
1820                 snd_soc_update_bits(codec, RT5640_GLB_CLK,
1821                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1822                 break;
1823         case RT5640_PLL1_S_BCLK1:
1824         case RT5640_PLL1_S_BCLK2:
1825                 dai_sel = get_sdp_info(codec, dai->id);
1826                 if (dai_sel < 0) {
1827                         dev_err(codec->dev,
1828                                 "Failed to get sdp info: %d\n", dai_sel);
1829                         return -EINVAL;
1830                 }
1831                 if (dai_sel & RT5640_U_IF1) {
1832                         snd_soc_update_bits(codec, RT5640_GLB_CLK,
1833                                 RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1834                 }
1835                 if (dai_sel & RT5640_U_IF2) {
1836                         snd_soc_update_bits(codec, RT5640_GLB_CLK,
1837                                 RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1838                 }
1839                 break;
1840         default:
1841                 dev_err(codec->dev, "Unknown PLL source %d\n", source);
1842                 return -EINVAL;
1843         }
1844 
1845         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1846         if (ret < 0) {
1847                 dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
1848                 return ret;
1849         }
1850 
1851         dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
1852                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1853                 pll_code.n_code, pll_code.k_code);
1854 
1855         snd_soc_write(codec, RT5640_PLL_CTRL1,
1856                 pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
1857         snd_soc_write(codec, RT5640_PLL_CTRL2,
1858                 (pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
1859                 pll_code.m_bp << RT5640_PLL_M_BP_SFT);
1860 
1861         rt5640->pll_in = freq_in;
1862         rt5640->pll_out = freq_out;
1863         rt5640->pll_src = source;
1864 
1865         return 0;
1866 }
1867 
1868 static int rt5640_set_bias_level(struct snd_soc_codec *codec,
1869                         enum snd_soc_bias_level level)
1870 {
1871         switch (level) {
1872         case SND_SOC_BIAS_STANDBY:
1873                 if (SND_SOC_BIAS_OFF == codec->dapm.bias_level) {
1874                         snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
1875                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1876                                 RT5640_PWR_BG | RT5640_PWR_VREF2,
1877                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1878                                 RT5640_PWR_BG | RT5640_PWR_VREF2);
1879                         usleep_range(10000, 15000);
1880                         snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
1881                                 RT5640_PWR_FV1 | RT5640_PWR_FV2,
1882                                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
1883                         snd_soc_update_bits(codec, RT5640_DUMMY1,
1884                                                 0x0301, 0x0301);
1885                         snd_soc_update_bits(codec, RT5640_MICBIAS,
1886                                                 0x0030, 0x0030);
1887                 }
1888                 break;
1889 
1890         case SND_SOC_BIAS_OFF:
1891                 snd_soc_write(codec, RT5640_DEPOP_M1, 0x0004);
1892                 snd_soc_write(codec, RT5640_DEPOP_M2, 0x1100);
1893                 snd_soc_update_bits(codec, RT5640_DUMMY1, 0x1, 0);
1894                 snd_soc_write(codec, RT5640_PWR_DIG1, 0x0000);
1895                 snd_soc_write(codec, RT5640_PWR_DIG2, 0x0000);
1896                 snd_soc_write(codec, RT5640_PWR_VOL, 0x0000);
1897                 snd_soc_write(codec, RT5640_PWR_MIXER, 0x0000);
1898                 snd_soc_write(codec, RT5640_PWR_ANLG1, 0x0000);
1899                 snd_soc_write(codec, RT5640_PWR_ANLG2, 0x0000);
1900                 break;
1901 
1902         default:
1903                 break;
1904         }
1905         codec->dapm.bias_level = level;
1906 
1907         return 0;
1908 }
1909 
1910 int rt5640_dmic_enable(struct snd_soc_codec *codec,
1911                        bool dmic1_data_pin, bool dmic2_data_pin)
1912 {
1913         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1914 
1915         regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
1916                 RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
1917 
1918         if (dmic1_data_pin) {
1919                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
1920                         RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
1921                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
1922                         RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
1923         }
1924 
1925         if (dmic2_data_pin) {
1926                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
1927                         RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
1928                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
1929                         RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
1930         }
1931 
1932         return 0;
1933 }
1934 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
1935 
1936 static int rt5640_probe(struct snd_soc_codec *codec)
1937 {
1938         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1939 
1940         rt5640->codec = codec;
1941 
1942         rt5640_set_bias_level(codec, SND_SOC_BIAS_OFF);
1943 
1944         snd_soc_update_bits(codec, RT5640_DUMMY1, 0x0301, 0x0301);
1945         snd_soc_update_bits(codec, RT5640_MICBIAS, 0x0030, 0x0030);
1946         snd_soc_update_bits(codec, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
1947 
1948         switch (snd_soc_read(codec, RT5640_RESET) & RT5640_ID_MASK) {
1949         case RT5640_ID_5640:
1950         case RT5640_ID_5642:
1951                 snd_soc_add_codec_controls(codec,
1952                         rt5640_specific_snd_controls,
1953                         ARRAY_SIZE(rt5640_specific_snd_controls));
1954                 snd_soc_dapm_new_controls(&codec->dapm,
1955                         rt5640_specific_dapm_widgets,
1956                         ARRAY_SIZE(rt5640_specific_dapm_widgets));
1957                 snd_soc_dapm_add_routes(&codec->dapm,
1958                         rt5640_specific_dapm_routes,
1959                         ARRAY_SIZE(rt5640_specific_dapm_routes));
1960                 break;
1961         case RT5640_ID_5639:
1962                 snd_soc_dapm_new_controls(&codec->dapm,
1963                         rt5639_specific_dapm_widgets,
1964                         ARRAY_SIZE(rt5639_specific_dapm_widgets));
1965                 snd_soc_dapm_add_routes(&codec->dapm,
1966                         rt5639_specific_dapm_routes,
1967                         ARRAY_SIZE(rt5639_specific_dapm_routes));
1968                 break;
1969         default:
1970                 dev_err(codec->dev,
1971                         "The driver is for RT5639 RT5640 or RT5642 only\n");
1972                 return -ENODEV;
1973         }
1974 
1975         if (rt5640->pdata.dmic_en)
1976                 rt5640_dmic_enable(codec, rt5640->pdata.dmic1_data_pin,
1977                                           rt5640->pdata.dmic2_data_pin);
1978 
1979         return 0;
1980 }
1981 
1982 static int rt5640_remove(struct snd_soc_codec *codec)
1983 {
1984         rt5640_reset(codec);
1985 
1986         return 0;
1987 }
1988 
1989 #ifdef CONFIG_PM
1990 static int rt5640_suspend(struct snd_soc_codec *codec)
1991 {
1992         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
1993 
1994         rt5640_set_bias_level(codec, SND_SOC_BIAS_OFF);
1995         rt5640_reset(codec);
1996         regcache_cache_only(rt5640->regmap, true);
1997         regcache_mark_dirty(rt5640->regmap);
1998         if (gpio_is_valid(rt5640->pdata.ldo1_en))
1999                 gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 0);
2000 
2001         return 0;
2002 }
2003 
2004 static int rt5640_resume(struct snd_soc_codec *codec)
2005 {
2006         struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
2007 
2008         if (gpio_is_valid(rt5640->pdata.ldo1_en)) {
2009                 gpio_set_value_cansleep(rt5640->pdata.ldo1_en, 1);
2010                 msleep(400);
2011         }
2012 
2013         regcache_cache_only(rt5640->regmap, false);
2014         regcache_sync(rt5640->regmap);
2015 
2016         return 0;
2017 }
2018 #else
2019 #define rt5640_suspend NULL
2020 #define rt5640_resume NULL
2021 #endif
2022 
2023 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2024 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2025                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2026 
2027 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2028         .hw_params = rt5640_hw_params,
2029         .set_fmt = rt5640_set_dai_fmt,
2030         .set_sysclk = rt5640_set_dai_sysclk,
2031         .set_pll = rt5640_set_dai_pll,
2032 };
2033 
2034 static struct snd_soc_dai_driver rt5640_dai[] = {
2035         {
2036                 .name = "rt5640-aif1",
2037                 .id = RT5640_AIF1,
2038                 .playback = {
2039                         .stream_name = "AIF1 Playback",
2040                         .channels_min = 1,
2041                         .channels_max = 2,
2042                         .rates = RT5640_STEREO_RATES,
2043                         .formats = RT5640_FORMATS,
2044                 },
2045                 .capture = {
2046                         .stream_name = "AIF1 Capture",
2047                         .channels_min = 1,
2048                         .channels_max = 2,
2049                         .rates = RT5640_STEREO_RATES,
2050                         .formats = RT5640_FORMATS,
2051                 },
2052                 .ops = &rt5640_aif_dai_ops,
2053         },
2054         {
2055                 .name = "rt5640-aif2",
2056                 .id = RT5640_AIF2,
2057                 .playback = {
2058                         .stream_name = "AIF2 Playback",
2059                         .channels_min = 1,
2060                         .channels_max = 2,
2061                         .rates = RT5640_STEREO_RATES,
2062                         .formats = RT5640_FORMATS,
2063                 },
2064                 .capture = {
2065                         .stream_name = "AIF2 Capture",
2066                         .channels_min = 1,
2067                         .channels_max = 2,
2068                         .rates = RT5640_STEREO_RATES,
2069                         .formats = RT5640_FORMATS,
2070                 },
2071                 .ops = &rt5640_aif_dai_ops,
2072         },
2073 };
2074 
2075 static struct snd_soc_codec_driver soc_codec_dev_rt5640 = {
2076         .probe = rt5640_probe,
2077         .remove = rt5640_remove,
2078         .suspend = rt5640_suspend,
2079         .resume = rt5640_resume,
2080         .set_bias_level = rt5640_set_bias_level,
2081         .idle_bias_off = true,
2082         .controls = rt5640_snd_controls,
2083         .num_controls = ARRAY_SIZE(rt5640_snd_controls),
2084         .dapm_widgets = rt5640_dapm_widgets,
2085         .num_dapm_widgets = ARRAY_SIZE(rt5640_dapm_widgets),
2086         .dapm_routes = rt5640_dapm_routes,
2087         .num_dapm_routes = ARRAY_SIZE(rt5640_dapm_routes),
2088 };
2089 
2090 static const struct regmap_config rt5640_regmap = {
2091         .reg_bits = 8,
2092         .val_bits = 16,
2093         .use_single_rw = true,
2094 
2095         .max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2096                                                RT5640_PR_SPACING),
2097         .volatile_reg = rt5640_volatile_register,
2098         .readable_reg = rt5640_readable_register,
2099 
2100         .cache_type = REGCACHE_RBTREE,
2101         .reg_defaults = rt5640_reg,
2102         .num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2103         .ranges = rt5640_ranges,
2104         .num_ranges = ARRAY_SIZE(rt5640_ranges),
2105 };
2106 
2107 static const struct i2c_device_id rt5640_i2c_id[] = {
2108         { "rt5640", 0 },
2109         { "rt5639", 0 },
2110         { "rt5642", 0 },
2111         { }
2112 };
2113 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2114 
2115 #if defined(CONFIG_OF)
2116 static const struct of_device_id rt5640_of_match[] = {
2117         { .compatible = "realtek,rt5639", },
2118         { .compatible = "realtek,rt5640", },
2119         {},
2120 };
2121 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2122 #endif
2123 
2124 #ifdef CONFIG_ACPI
2125 static struct acpi_device_id rt5640_acpi_match[] = {
2126         { "INT33CA", 0 },
2127         { "10EC5640", 0 },
2128         { "10EC5642", 0 },
2129         { },
2130 };
2131 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2132 #endif
2133 
2134 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
2135 {
2136         rt5640->pdata.in1_diff = of_property_read_bool(np,
2137                                         "realtek,in1-differential");
2138         rt5640->pdata.in2_diff = of_property_read_bool(np,
2139                                         "realtek,in2-differential");
2140 
2141         rt5640->pdata.ldo1_en = of_get_named_gpio(np,
2142                                         "realtek,ldo1-en-gpios", 0);
2143         /*
2144          * LDO1_EN is optional (it may be statically tied on the board).
2145          * -ENOENT means that the property doesn't exist, i.e. there is no
2146          * GPIO, so is not an error. Any other error code means the property
2147          * exists, but could not be parsed.
2148          */
2149         if (!gpio_is_valid(rt5640->pdata.ldo1_en) &&
2150                         (rt5640->pdata.ldo1_en != -ENOENT))
2151                 return rt5640->pdata.ldo1_en;
2152 
2153         return 0;
2154 }
2155 
2156 static int rt5640_i2c_probe(struct i2c_client *i2c,
2157                     const struct i2c_device_id *id)
2158 {
2159         struct rt5640_platform_data *pdata = dev_get_platdata(&i2c->dev);
2160         struct rt5640_priv *rt5640;
2161         int ret;
2162         unsigned int val;
2163 
2164         rt5640 = devm_kzalloc(&i2c->dev,
2165                                 sizeof(struct rt5640_priv),
2166                                 GFP_KERNEL);
2167         if (NULL == rt5640)
2168                 return -ENOMEM;
2169         i2c_set_clientdata(i2c, rt5640);
2170 
2171         if (pdata) {
2172                 rt5640->pdata = *pdata;
2173                 /*
2174                  * Translate zero'd out (default) pdata value to an invalid
2175                  * GPIO ID. This makes the pdata and DT paths consistent in
2176                  * terms of the value left in this field when no GPIO is
2177                  * specified, but means we can't actually use GPIO 0.
2178                  */
2179                 if (!rt5640->pdata.ldo1_en)
2180                         rt5640->pdata.ldo1_en = -EINVAL;
2181         } else if (i2c->dev.of_node) {
2182                 ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
2183                 if (ret)
2184                         return ret;
2185         } else
2186                 rt5640->pdata.ldo1_en = -EINVAL;
2187 
2188         rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
2189         if (IS_ERR(rt5640->regmap)) {
2190                 ret = PTR_ERR(rt5640->regmap);
2191                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2192                         ret);
2193                 return ret;
2194         }
2195 
2196         if (gpio_is_valid(rt5640->pdata.ldo1_en)) {
2197                 ret = devm_gpio_request_one(&i2c->dev, rt5640->pdata.ldo1_en,
2198                                             GPIOF_OUT_INIT_HIGH,
2199                                             "RT5640 LDO1_EN");
2200                 if (ret < 0) {
2201                         dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
2202                                 rt5640->pdata.ldo1_en, ret);
2203                         return ret;
2204                 }
2205                 msleep(400);
2206         }
2207 
2208         regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
2209         if (val != RT5640_DEVICE_ID) {
2210                 dev_err(&i2c->dev,
2211                         "Device with ID register %x is not rt5640/39\n", val);
2212                 return -ENODEV;
2213         }
2214 
2215         regmap_write(rt5640->regmap, RT5640_RESET, 0);
2216 
2217         ret = regmap_register_patch(rt5640->regmap, init_list,
2218                                     ARRAY_SIZE(init_list));
2219         if (ret != 0)
2220                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2221 
2222         if (rt5640->pdata.in1_diff)
2223                 regmap_update_bits(rt5640->regmap, RT5640_IN1_IN2,
2224                                         RT5640_IN_DF1, RT5640_IN_DF1);
2225 
2226         if (rt5640->pdata.in2_diff)
2227                 regmap_update_bits(rt5640->regmap, RT5640_IN3_IN4,
2228                                         RT5640_IN_DF2, RT5640_IN_DF2);
2229 
2230         rt5640->hp_mute = 1;
2231 
2232         return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,
2233                                       rt5640_dai, ARRAY_SIZE(rt5640_dai));
2234 }
2235 
2236 static int rt5640_i2c_remove(struct i2c_client *i2c)
2237 {
2238         snd_soc_unregister_codec(&i2c->dev);
2239 
2240         return 0;
2241 }
2242 
2243 static struct i2c_driver rt5640_i2c_driver = {
2244         .driver = {
2245                 .name = "rt5640",
2246                 .owner = THIS_MODULE,
2247                 .acpi_match_table = ACPI_PTR(rt5640_acpi_match),
2248                 .of_match_table = of_match_ptr(rt5640_of_match),
2249         },
2250         .probe = rt5640_i2c_probe,
2251         .remove   = rt5640_i2c_remove,
2252         .id_table = rt5640_i2c_id,
2253 };
2254 module_i2c_driver(rt5640_i2c_driver);
2255 
2256 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
2257 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
2258 MODULE_LICENSE("GPL v2");
2259 

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