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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/rt5640.c

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  1 // SPDX-License-Identifier: GPL-2.0-only
  2 /*
  3  * rt5640.c  --  RT5640/RT5639 ALSA SoC audio codec driver
  4  *
  5  * Copyright 2011 Realtek Semiconductor Corp.
  6  * Author: Johnny Hsu <johnnyhsu@realtek.com>
  7  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
  8  */
  9 
 10 #include <linux/module.h>
 11 #include <linux/moduleparam.h>
 12 #include <linux/init.h>
 13 #include <linux/delay.h>
 14 #include <linux/pm.h>
 15 #include <linux/gpio.h>
 16 #include <linux/i2c.h>
 17 #include <linux/regmap.h>
 18 #include <linux/of.h>
 19 #include <linux/of_gpio.h>
 20 #include <linux/platform_device.h>
 21 #include <linux/spi/spi.h>
 22 #include <linux/acpi.h>
 23 #include <sound/core.h>
 24 #include <sound/jack.h>
 25 #include <sound/pcm.h>
 26 #include <sound/pcm_params.h>
 27 #include <sound/soc.h>
 28 #include <sound/soc-dapm.h>
 29 #include <sound/initval.h>
 30 #include <sound/tlv.h>
 31 
 32 #include "rl6231.h"
 33 #include "rt5640.h"
 34 
 35 #define RT5640_DEVICE_ID 0x6231
 36 
 37 #define RT5640_PR_RANGE_BASE (0xff + 1)
 38 #define RT5640_PR_SPACING 0x100
 39 
 40 #define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))
 41 
 42 static const struct regmap_range_cfg rt5640_ranges[] = {
 43         { .name = "PR", .range_min = RT5640_PR_BASE,
 44           .range_max = RT5640_PR_BASE + 0xb4,
 45           .selector_reg = RT5640_PRIV_INDEX,
 46           .selector_mask = 0xff,
 47           .selector_shift = 0x0,
 48           .window_start = RT5640_PRIV_DATA,
 49           .window_len = 0x1, },
 50 };
 51 
 52 static const struct reg_sequence init_list[] = {
 53         {RT5640_PR_BASE + 0x3d, 0x3600},
 54         {RT5640_PR_BASE + 0x12, 0x0aa8},
 55         {RT5640_PR_BASE + 0x14, 0x0aaa},
 56         {RT5640_PR_BASE + 0x20, 0x6110},
 57         {RT5640_PR_BASE + 0x21, 0xe0e0},
 58         {RT5640_PR_BASE + 0x23, 0x1804},
 59 };
 60 
 61 static const struct reg_default rt5640_reg[] = {
 62         { 0x00, 0x000e },
 63         { 0x01, 0xc8c8 },
 64         { 0x02, 0xc8c8 },
 65         { 0x03, 0xc8c8 },
 66         { 0x04, 0x8000 },
 67         { 0x0d, 0x0000 },
 68         { 0x0e, 0x0000 },
 69         { 0x0f, 0x0808 },
 70         { 0x19, 0xafaf },
 71         { 0x1a, 0xafaf },
 72         { 0x1b, 0x0000 },
 73         { 0x1c, 0x2f2f },
 74         { 0x1d, 0x2f2f },
 75         { 0x1e, 0x0000 },
 76         { 0x27, 0x7060 },
 77         { 0x28, 0x7070 },
 78         { 0x29, 0x8080 },
 79         { 0x2a, 0x5454 },
 80         { 0x2b, 0x5454 },
 81         { 0x2c, 0xaa00 },
 82         { 0x2d, 0x0000 },
 83         { 0x2e, 0xa000 },
 84         { 0x2f, 0x0000 },
 85         { 0x3b, 0x0000 },
 86         { 0x3c, 0x007f },
 87         { 0x3d, 0x0000 },
 88         { 0x3e, 0x007f },
 89         { 0x45, 0xe000 },
 90         { 0x46, 0x003e },
 91         { 0x47, 0x003e },
 92         { 0x48, 0xf800 },
 93         { 0x49, 0x3800 },
 94         { 0x4a, 0x0004 },
 95         { 0x4c, 0xfc00 },
 96         { 0x4d, 0x0000 },
 97         { 0x4f, 0x01ff },
 98         { 0x50, 0x0000 },
 99         { 0x51, 0x0000 },
100         { 0x52, 0x01ff },
101         { 0x53, 0xf000 },
102         { 0x61, 0x0000 },
103         { 0x62, 0x0000 },
104         { 0x63, 0x00c0 },
105         { 0x64, 0x0000 },
106         { 0x65, 0x0000 },
107         { 0x66, 0x0000 },
108         { 0x6a, 0x0000 },
109         { 0x6c, 0x0000 },
110         { 0x70, 0x8000 },
111         { 0x71, 0x8000 },
112         { 0x72, 0x8000 },
113         { 0x73, 0x1114 },
114         { 0x74, 0x0c00 },
115         { 0x75, 0x1d00 },
116         { 0x80, 0x0000 },
117         { 0x81, 0x0000 },
118         { 0x82, 0x0000 },
119         { 0x83, 0x0000 },
120         { 0x84, 0x0000 },
121         { 0x85, 0x0008 },
122         { 0x89, 0x0000 },
123         { 0x8a, 0x0000 },
124         { 0x8b, 0x0600 },
125         { 0x8c, 0x0228 },
126         { 0x8d, 0xa000 },
127         { 0x8e, 0x0004 },
128         { 0x8f, 0x1100 },
129         { 0x90, 0x0646 },
130         { 0x91, 0x0c00 },
131         { 0x92, 0x0000 },
132         { 0x93, 0x3000 },
133         { 0xb0, 0x2080 },
134         { 0xb1, 0x0000 },
135         { 0xb4, 0x2206 },
136         { 0xb5, 0x1f00 },
137         { 0xb6, 0x0000 },
138         { 0xb8, 0x034b },
139         { 0xb9, 0x0066 },
140         { 0xba, 0x000b },
141         { 0xbb, 0x0000 },
142         { 0xbc, 0x0000 },
143         { 0xbd, 0x0000 },
144         { 0xbe, 0x0000 },
145         { 0xbf, 0x0000 },
146         { 0xc0, 0x0400 },
147         { 0xc2, 0x0000 },
148         { 0xc4, 0x0000 },
149         { 0xc5, 0x0000 },
150         { 0xc6, 0x2000 },
151         { 0xc8, 0x0000 },
152         { 0xc9, 0x0000 },
153         { 0xca, 0x0000 },
154         { 0xcb, 0x0000 },
155         { 0xcc, 0x0000 },
156         { 0xcf, 0x0013 },
157         { 0xd0, 0x0680 },
158         { 0xd1, 0x1c17 },
159         { 0xd2, 0x8c00 },
160         { 0xd3, 0xaa20 },
161         { 0xd6, 0x0400 },
162         { 0xd9, 0x0809 },
163         { 0xfe, 0x10ec },
164         { 0xff, 0x6231 },
165 };
166 
167 static int rt5640_reset(struct snd_soc_component *component)
168 {
169         return snd_soc_component_write(component, RT5640_RESET, 0);
170 }
171 
172 static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
173 {
174         int i;
175 
176         for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
177                 if ((reg >= rt5640_ranges[i].window_start &&
178                      reg <= rt5640_ranges[i].window_start +
179                      rt5640_ranges[i].window_len) ||
180                     (reg >= rt5640_ranges[i].range_min &&
181                      reg <= rt5640_ranges[i].range_max))
182                         return true;
183 
184         switch (reg) {
185         case RT5640_RESET:
186         case RT5640_ASRC_5:
187         case RT5640_EQ_CTRL1:
188         case RT5640_DRC_AGC_1:
189         case RT5640_ANC_CTRL1:
190         case RT5640_IRQ_CTRL2:
191         case RT5640_INT_IRQ_ST:
192         case RT5640_DSP_CTRL2:
193         case RT5640_DSP_CTRL3:
194         case RT5640_PRIV_INDEX:
195         case RT5640_PRIV_DATA:
196         case RT5640_PGM_REG_ARR1:
197         case RT5640_PGM_REG_ARR3:
198         case RT5640_VENDOR_ID:
199         case RT5640_VENDOR_ID1:
200         case RT5640_VENDOR_ID2:
201                 return true;
202         default:
203                 return false;
204         }
205 }
206 
207 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
208 {
209         int i;
210 
211         for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
212                 if ((reg >= rt5640_ranges[i].window_start &&
213                      reg <= rt5640_ranges[i].window_start +
214                      rt5640_ranges[i].window_len) ||
215                     (reg >= rt5640_ranges[i].range_min &&
216                      reg <= rt5640_ranges[i].range_max))
217                         return true;
218 
219         switch (reg) {
220         case RT5640_RESET:
221         case RT5640_SPK_VOL:
222         case RT5640_HP_VOL:
223         case RT5640_OUTPUT:
224         case RT5640_MONO_OUT:
225         case RT5640_IN1_IN2:
226         case RT5640_IN3_IN4:
227         case RT5640_INL_INR_VOL:
228         case RT5640_DAC1_DIG_VOL:
229         case RT5640_DAC2_DIG_VOL:
230         case RT5640_DAC2_CTRL:
231         case RT5640_ADC_DIG_VOL:
232         case RT5640_ADC_DATA:
233         case RT5640_ADC_BST_VOL:
234         case RT5640_STO_ADC_MIXER:
235         case RT5640_MONO_ADC_MIXER:
236         case RT5640_AD_DA_MIXER:
237         case RT5640_STO_DAC_MIXER:
238         case RT5640_MONO_DAC_MIXER:
239         case RT5640_DIG_MIXER:
240         case RT5640_DSP_PATH1:
241         case RT5640_DSP_PATH2:
242         case RT5640_DIG_INF_DATA:
243         case RT5640_REC_L1_MIXER:
244         case RT5640_REC_L2_MIXER:
245         case RT5640_REC_R1_MIXER:
246         case RT5640_REC_R2_MIXER:
247         case RT5640_HPO_MIXER:
248         case RT5640_SPK_L_MIXER:
249         case RT5640_SPK_R_MIXER:
250         case RT5640_SPO_L_MIXER:
251         case RT5640_SPO_R_MIXER:
252         case RT5640_SPO_CLSD_RATIO:
253         case RT5640_MONO_MIXER:
254         case RT5640_OUT_L1_MIXER:
255         case RT5640_OUT_L2_MIXER:
256         case RT5640_OUT_L3_MIXER:
257         case RT5640_OUT_R1_MIXER:
258         case RT5640_OUT_R2_MIXER:
259         case RT5640_OUT_R3_MIXER:
260         case RT5640_LOUT_MIXER:
261         case RT5640_PWR_DIG1:
262         case RT5640_PWR_DIG2:
263         case RT5640_PWR_ANLG1:
264         case RT5640_PWR_ANLG2:
265         case RT5640_PWR_MIXER:
266         case RT5640_PWR_VOL:
267         case RT5640_PRIV_INDEX:
268         case RT5640_PRIV_DATA:
269         case RT5640_I2S1_SDP:
270         case RT5640_I2S2_SDP:
271         case RT5640_ADDA_CLK1:
272         case RT5640_ADDA_CLK2:
273         case RT5640_DMIC:
274         case RT5640_GLB_CLK:
275         case RT5640_PLL_CTRL1:
276         case RT5640_PLL_CTRL2:
277         case RT5640_ASRC_1:
278         case RT5640_ASRC_2:
279         case RT5640_ASRC_3:
280         case RT5640_ASRC_4:
281         case RT5640_ASRC_5:
282         case RT5640_HP_OVCD:
283         case RT5640_CLS_D_OVCD:
284         case RT5640_CLS_D_OUT:
285         case RT5640_DEPOP_M1:
286         case RT5640_DEPOP_M2:
287         case RT5640_DEPOP_M3:
288         case RT5640_CHARGE_PUMP:
289         case RT5640_PV_DET_SPK_G:
290         case RT5640_MICBIAS:
291         case RT5640_EQ_CTRL1:
292         case RT5640_EQ_CTRL2:
293         case RT5640_WIND_FILTER:
294         case RT5640_DRC_AGC_1:
295         case RT5640_DRC_AGC_2:
296         case RT5640_DRC_AGC_3:
297         case RT5640_SVOL_ZC:
298         case RT5640_ANC_CTRL1:
299         case RT5640_ANC_CTRL2:
300         case RT5640_ANC_CTRL3:
301         case RT5640_JD_CTRL:
302         case RT5640_ANC_JD:
303         case RT5640_IRQ_CTRL1:
304         case RT5640_IRQ_CTRL2:
305         case RT5640_INT_IRQ_ST:
306         case RT5640_GPIO_CTRL1:
307         case RT5640_GPIO_CTRL2:
308         case RT5640_GPIO_CTRL3:
309         case RT5640_DSP_CTRL1:
310         case RT5640_DSP_CTRL2:
311         case RT5640_DSP_CTRL3:
312         case RT5640_DSP_CTRL4:
313         case RT5640_PGM_REG_ARR1:
314         case RT5640_PGM_REG_ARR2:
315         case RT5640_PGM_REG_ARR3:
316         case RT5640_PGM_REG_ARR4:
317         case RT5640_PGM_REG_ARR5:
318         case RT5640_SCB_FUNC:
319         case RT5640_SCB_CTRL:
320         case RT5640_BASE_BACK:
321         case RT5640_MP3_PLUS1:
322         case RT5640_MP3_PLUS2:
323         case RT5640_3D_HP:
324         case RT5640_ADJ_HPF:
325         case RT5640_HP_CALIB_AMP_DET:
326         case RT5640_HP_CALIB2:
327         case RT5640_SV_ZCD1:
328         case RT5640_SV_ZCD2:
329         case RT5640_DUMMY1:
330         case RT5640_DUMMY2:
331         case RT5640_DUMMY3:
332         case RT5640_VENDOR_ID:
333         case RT5640_VENDOR_ID1:
334         case RT5640_VENDOR_ID2:
335                 return true;
336         default:
337                 return false;
338         }
339 }
340 
341 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
342 static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0);
343 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
344 static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000);
345 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
346 
347 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
348 static const DECLARE_TLV_DB_RANGE(bst_tlv,
349         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
350         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
351         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
352         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
353         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
354         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
355         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
356 );
357 
358 /* Interface data select */
359 static const char * const rt5640_data_select[] = {
360         "Normal", "Swap", "left copy to right", "right copy to left"};
361 
362 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
363                             RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
364 
365 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
366                             RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
367 
368 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
369                             RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
370 
371 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
372                             RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
373 
374 /* Class D speaker gain ratio */
375 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
376         "2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
377 
378 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
379                             RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
380 
381 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
382         /* Speaker Output Volume */
383         SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
384                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
385         SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
386                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
387         /* Headphone Output Volume */
388         SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
389                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
390         SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
391                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
392         /* OUTPUT Control */
393         SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
394                 RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
395         SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
396                 RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
397         SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
398                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
399 
400         /* DAC Digital Volume */
401         SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
402                 RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
403         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
404                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
405                         175, 0, dac_vol_tlv),
406         /* IN1/IN2/IN3 Control */
407         SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
408                 RT5640_BST_SFT1, 8, 0, bst_tlv),
409         SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
410                 RT5640_BST_SFT2, 8, 0, bst_tlv),
411         SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
412                 RT5640_BST_SFT2, 8, 0, bst_tlv),
413 
414         /* INL/INR Volume Control */
415         SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
416                         RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
417                         31, 1, in_vol_tlv),
418         /* ADC Digital Volume Control */
419         SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
420                 RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
421         SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
422                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
423                         127, 0, adc_vol_tlv),
424         SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
425                 RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
426         SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
427                         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
428                         127, 0, adc_vol_tlv),
429         /* ADC Boost Volume Control */
430         SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
431                         RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
432                         3, 0, adc_bst_tlv),
433         /* Class D speaker gain ratio */
434         SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
435 
436         SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
437         SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
438         SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
439         SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
440 };
441 
442 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
443         /* MONO Output Control */
444         SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
445                 1, 1),
446 
447         SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5640_DAC2_DIG_VOL,
448                 RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 175, 0, dac_vol_tlv),
449 };
450 
451 /**
452  * set_dmic_clk - Set parameter of dmic.
453  *
454  * @w: DAPM widget.
455  * @kcontrol: The kcontrol of this widget.
456  * @event: Event id.
457  *
458  */
459 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
460         struct snd_kcontrol *kcontrol, int event)
461 {
462         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
463         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
464         int idx, rate;
465 
466         rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
467                 RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
468         idx = rl6231_calc_dmic_clk(rate);
469         if (idx < 0)
470                 dev_err(component->dev, "Failed to set DMIC clock\n");
471         else
472                 snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
473                                         idx << RT5640_DMIC_CLK_SFT);
474         return idx;
475 }
476 
477 static int is_using_asrc(struct snd_soc_dapm_widget *source,
478                          struct snd_soc_dapm_widget *sink)
479 {
480         struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
481         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
482 
483         if (!rt5640->asrc_en)
484                 return 0;
485 
486         return 1;
487 }
488 
489 /* Digital Mixer */
490 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
491         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
492                         RT5640_M_ADC_L1_SFT, 1, 1),
493         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
494                         RT5640_M_ADC_L2_SFT, 1, 1),
495 };
496 
497 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
498         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
499                         RT5640_M_ADC_R1_SFT, 1, 1),
500         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
501                         RT5640_M_ADC_R2_SFT, 1, 1),
502 };
503 
504 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
505         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
506                         RT5640_M_MONO_ADC_L1_SFT, 1, 1),
507         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
508                         RT5640_M_MONO_ADC_L2_SFT, 1, 1),
509 };
510 
511 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
512         SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
513                         RT5640_M_MONO_ADC_R1_SFT, 1, 1),
514         SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
515                         RT5640_M_MONO_ADC_R2_SFT, 1, 1),
516 };
517 
518 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
519         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
520                         RT5640_M_ADCMIX_L_SFT, 1, 1),
521         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
522                         RT5640_M_IF1_DAC_L_SFT, 1, 1),
523 };
524 
525 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
526         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
527                         RT5640_M_ADCMIX_R_SFT, 1, 1),
528         SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
529                         RT5640_M_IF1_DAC_R_SFT, 1, 1),
530 };
531 
532 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
533         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
534                         RT5640_M_DAC_L1_SFT, 1, 1),
535         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
536                         RT5640_M_DAC_L2_SFT, 1, 1),
537         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
538                         RT5640_M_ANC_DAC_L_SFT, 1, 1),
539 };
540 
541 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
542         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
543                         RT5640_M_DAC_R1_SFT, 1, 1),
544         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
545                         RT5640_M_DAC_R2_SFT, 1, 1),
546         SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
547                         RT5640_M_ANC_DAC_R_SFT, 1, 1),
548 };
549 
550 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
551         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
552                         RT5640_M_DAC_L1_SFT, 1, 1),
553         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
554                         RT5640_M_DAC_L2_SFT, 1, 1),
555 };
556 
557 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
558         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
559                         RT5640_M_DAC_R1_SFT, 1, 1),
560         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
561                         RT5640_M_DAC_R2_SFT, 1, 1),
562 };
563 
564 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
565         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
566                         RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
567         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
568                         RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
569         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
570                         RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
571 };
572 
573 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
574         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
575                         RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
576         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
577                         RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
578         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
579                         RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
580 };
581 
582 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
583         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
584                         RT5640_M_STO_L_DAC_L_SFT, 1, 1),
585         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
586                         RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
587 };
588 
589 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
590         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
591                         RT5640_M_STO_R_DAC_R_SFT, 1, 1),
592         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
593                         RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
594 };
595 
596 /* Analog Input Mixer */
597 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
598         SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
599                         RT5640_M_HP_L_RM_L_SFT, 1, 1),
600         SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
601                         RT5640_M_IN_L_RM_L_SFT, 1, 1),
602         SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
603                         RT5640_M_BST2_RM_L_SFT, 1, 1),
604         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
605                         RT5640_M_BST4_RM_L_SFT, 1, 1),
606         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
607                         RT5640_M_BST1_RM_L_SFT, 1, 1),
608         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
609                         RT5640_M_OM_L_RM_L_SFT, 1, 1),
610 };
611 
612 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
613         SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
614                         RT5640_M_HP_R_RM_R_SFT, 1, 1),
615         SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
616                         RT5640_M_IN_R_RM_R_SFT, 1, 1),
617         SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
618                         RT5640_M_BST2_RM_R_SFT, 1, 1),
619         SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
620                         RT5640_M_BST4_RM_R_SFT, 1, 1),
621         SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
622                         RT5640_M_BST1_RM_R_SFT, 1, 1),
623         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
624                         RT5640_M_OM_R_RM_R_SFT, 1, 1),
625 };
626 
627 /* Analog Output Mixer */
628 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
629         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
630                         RT5640_M_RM_L_SM_L_SFT, 1, 1),
631         SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
632                         RT5640_M_IN_L_SM_L_SFT, 1, 1),
633         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
634                         RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
635         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
636                         RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
637         SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
638                         RT5640_M_OM_L_SM_L_SFT, 1, 1),
639 };
640 
641 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
642         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
643                         RT5640_M_RM_R_SM_R_SFT, 1, 1),
644         SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
645                         RT5640_M_IN_R_SM_R_SFT, 1, 1),
646         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
647                         RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
648         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
649                         RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
650         SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
651                         RT5640_M_OM_R_SM_R_SFT, 1, 1),
652 };
653 
654 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
655         SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
656                         RT5640_M_SM_L_OM_L_SFT, 1, 1),
657         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
658                         RT5640_M_BST1_OM_L_SFT, 1, 1),
659         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
660                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
661         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
662                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
663         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
664                         RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
665         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
666                         RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
667         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
668                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
669 };
670 
671 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
672         SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
673                         RT5640_M_SM_L_OM_R_SFT, 1, 1),
674         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
675                         RT5640_M_BST4_OM_R_SFT, 1, 1),
676         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
677                         RT5640_M_BST1_OM_R_SFT, 1, 1),
678         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
679                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
680         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
681                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
682         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
683                         RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
684         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
685                         RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
686         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
687                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
688 };
689 
690 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
691         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
692                         RT5640_M_BST1_OM_L_SFT, 1, 1),
693         SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
694                         RT5640_M_IN_L_OM_L_SFT, 1, 1),
695         SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
696                         RT5640_M_RM_L_OM_L_SFT, 1, 1),
697         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
698                         RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
699 };
700 
701 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
702         SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
703                         RT5640_M_BST4_OM_R_SFT, 1, 1),
704         SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
705                         RT5640_M_BST1_OM_R_SFT, 1, 1),
706         SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
707                         RT5640_M_IN_R_OM_R_SFT, 1, 1),
708         SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
709                         RT5640_M_RM_R_OM_R_SFT, 1, 1),
710         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
711                         RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
712 };
713 
714 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
715         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
716                         RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
717         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
718                         RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
719         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
720                         RT5640_M_SV_R_SPM_L_SFT, 1, 1),
721         SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
722                         RT5640_M_SV_L_SPM_L_SFT, 1, 1),
723         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
724                         RT5640_M_BST1_SPM_L_SFT, 1, 1),
725 };
726 
727 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
728         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
729                         RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
730         SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
731                         RT5640_M_SV_R_SPM_R_SFT, 1, 1),
732         SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
733                         RT5640_M_BST1_SPM_R_SFT, 1, 1),
734 };
735 
736 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
737         SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
738                         RT5640_M_DAC2_HM_SFT, 1, 1),
739         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
740                         RT5640_M_DAC1_HM_SFT, 1, 1),
741         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
742                         RT5640_M_HPVOL_HM_SFT, 1, 1),
743 };
744 
745 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
746         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
747                         RT5640_M_DAC1_HM_SFT, 1, 1),
748         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
749                         RT5640_M_HPVOL_HM_SFT, 1, 1),
750 };
751 
752 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
753         SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
754                         RT5640_M_DAC_L1_LM_SFT, 1, 1),
755         SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
756                         RT5640_M_DAC_R1_LM_SFT, 1, 1),
757         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
758                         RT5640_M_OV_L_LM_SFT, 1, 1),
759         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
760                         RT5640_M_OV_R_LM_SFT, 1, 1),
761 };
762 
763 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
764         SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
765                         RT5640_M_DAC_R2_MM_SFT, 1, 1),
766         SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
767                         RT5640_M_DAC_L2_MM_SFT, 1, 1),
768         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
769                         RT5640_M_OV_R_MM_SFT, 1, 1),
770         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
771                         RT5640_M_OV_L_MM_SFT, 1, 1),
772         SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
773                         RT5640_M_BST1_MM_SFT, 1, 1),
774 };
775 
776 static const struct snd_kcontrol_new spk_l_enable_control =
777         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
778                 RT5640_L_MUTE_SFT, 1, 1);
779 
780 static const struct snd_kcontrol_new spk_r_enable_control =
781         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
782                 RT5640_R_MUTE_SFT, 1, 1);
783 
784 static const struct snd_kcontrol_new hp_l_enable_control =
785         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
786                 RT5640_L_MUTE_SFT, 1, 1);
787 
788 static const struct snd_kcontrol_new hp_r_enable_control =
789         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
790                 RT5640_R_MUTE_SFT, 1, 1);
791 
792 /* Stereo ADC source */
793 static const char * const rt5640_stereo_adc1_src[] = {
794         "DIG MIX", "ADC"
795 };
796 
797 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
798                             RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
799 
800 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
801         SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
802 
803 static const char * const rt5640_stereo_adc2_src[] = {
804         "DMIC1", "DMIC2", "DIG MIX"
805 };
806 
807 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
808                             RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
809 
810 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
811         SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
812 
813 /* Mono ADC source */
814 static const char * const rt5640_mono_adc_l1_src[] = {
815         "Mono DAC MIXL", "ADCL"
816 };
817 
818 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
819                             RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
820 
821 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
822         SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
823 
824 static const char * const rt5640_mono_adc_l2_src[] = {
825         "DMIC L1", "DMIC L2", "Mono DAC MIXL"
826 };
827 
828 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
829                             RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
830 
831 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
832         SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
833 
834 static const char * const rt5640_mono_adc_r1_src[] = {
835         "Mono DAC MIXR", "ADCR"
836 };
837 
838 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
839                             RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
840 
841 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
842         SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
843 
844 static const char * const rt5640_mono_adc_r2_src[] = {
845         "DMIC R1", "DMIC R2", "Mono DAC MIXR"
846 };
847 
848 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
849                             RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
850 
851 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
852         SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
853 
854 /* DAC2 channel source */
855 static const char * const rt5640_dac_l2_src[] = {
856         "IF2", "Base L/R"
857 };
858 
859 static int rt5640_dac_l2_values[] = {
860         0,
861         3,
862 };
863 
864 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
865                                   RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
866                                   0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
867 
868 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
869         SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
870 
871 static const char * const rt5640_dac_r2_src[] = {
872         "IF2",
873 };
874 
875 static int rt5640_dac_r2_values[] = {
876         0,
877 };
878 
879 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
880                                   RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
881                                   0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
882 
883 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
884         SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
885 
886 /* digital interface and iis interface map */
887 static const char * const rt5640_dai_iis_map[] = {
888         "1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
889 };
890 
891 static int rt5640_dai_iis_map_values[] = {
892         0,
893         5,
894         6,
895         7,
896 };
897 
898 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
899                                   RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
900                                   0x7, rt5640_dai_iis_map,
901                                   rt5640_dai_iis_map_values);
902 
903 static const struct snd_kcontrol_new rt5640_dai_mux =
904         SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
905 
906 /* SDI select */
907 static const char * const rt5640_sdi_sel[] = {
908         "IF1", "IF2"
909 };
910 
911 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
912                             RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
913 
914 static const struct snd_kcontrol_new rt5640_sdi_mux =
915         SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
916 
917 static void hp_amp_power_on(struct snd_soc_component *component)
918 {
919         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
920 
921         /* depop parameters */
922         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
923                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
924         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
925                 RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
926         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
927                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
928                 RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
929         regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
930                            0x9f00);
931         /* headphone amp power on */
932         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
933                 RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
934         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
935                 RT5640_PWR_HA,
936                 RT5640_PWR_HA);
937         usleep_range(10000, 15000);
938         regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
939                 RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
940                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
941 }
942 
943 static void rt5640_pmu_depop(struct snd_soc_component *component)
944 {
945         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
946 
947         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
948                 RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
949                 RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
950         regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
951                 RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
952 
953         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
954                 RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
955                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
956                 (RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
957                 (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
958 
959         regmap_write(rt5640->regmap, RT5640_PR_BASE +
960                 RT5640_MAMP_INT_REG2, 0x1c00);
961         regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
962                 RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
963                 RT5640_HP_CP_PD | RT5640_HP_SG_EN);
964         regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
965                 RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
966 }
967 
968 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
969                            struct snd_kcontrol *kcontrol, int event)
970 {
971         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
972         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
973 
974         switch (event) {
975         case SND_SOC_DAPM_POST_PMU:
976                 rt5640_pmu_depop(component);
977                 rt5640->hp_mute = false;
978                 break;
979 
980         case SND_SOC_DAPM_PRE_PMD:
981                 rt5640->hp_mute = true;
982                 msleep(70);
983                 break;
984 
985         default:
986                 return 0;
987         }
988 
989         return 0;
990 }
991 
992 static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
993         struct snd_kcontrol *kcontrol, int event)
994 {
995         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
996 
997         switch (event) {
998         case SND_SOC_DAPM_POST_PMU:
999                 hp_amp_power_on(component);
1000                 snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1001                         RT5640_PWR_LM, RT5640_PWR_LM);
1002                 snd_soc_component_update_bits(component, RT5640_OUTPUT,
1003                         RT5640_L_MUTE | RT5640_R_MUTE, 0);
1004                 break;
1005 
1006         case SND_SOC_DAPM_PRE_PMD:
1007                 snd_soc_component_update_bits(component, RT5640_OUTPUT,
1008                         RT5640_L_MUTE | RT5640_R_MUTE,
1009                         RT5640_L_MUTE | RT5640_R_MUTE);
1010                 snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1011                         RT5640_PWR_LM, 0);
1012                 break;
1013 
1014         default:
1015                 return 0;
1016         }
1017 
1018         return 0;
1019 }
1020 
1021 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
1022                            struct snd_kcontrol *kcontrol, int event)
1023 {
1024         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1025 
1026         switch (event) {
1027         case SND_SOC_DAPM_POST_PMU:
1028                 hp_amp_power_on(component);
1029                 break;
1030         default:
1031                 return 0;
1032         }
1033 
1034         return 0;
1035 }
1036 
1037 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1038                            struct snd_kcontrol *kcontrol, int event)
1039 {
1040         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1041         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1042 
1043         switch (event) {
1044         case SND_SOC_DAPM_POST_PMU:
1045                 if (!rt5640->hp_mute)
1046                         msleep(80);
1047 
1048                 break;
1049 
1050         default:
1051                 return 0;
1052         }
1053 
1054         return 0;
1055 }
1056 
1057 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1058         /* ASRC */
1059         SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
1060                          15, 0, NULL, 0),
1061         SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
1062                          12, 0, NULL, 0),
1063         SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
1064                          11, 0, NULL, 0),
1065         SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
1066                          9, 0, NULL, 0),
1067         SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
1068                          8, 0, NULL, 0),
1069 
1070 
1071         /* Input Side */
1072         /* micbias */
1073         SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1074                         RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1075         SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1076                         RT5640_PWR_MB1_BIT, 0, NULL, 0),
1077         /* Input Lines */
1078         SND_SOC_DAPM_INPUT("DMIC1"),
1079         SND_SOC_DAPM_INPUT("DMIC2"),
1080         SND_SOC_DAPM_INPUT("IN1P"),
1081         SND_SOC_DAPM_INPUT("IN1N"),
1082         SND_SOC_DAPM_INPUT("IN2P"),
1083         SND_SOC_DAPM_INPUT("IN2N"),
1084         SND_SOC_DAPM_INPUT("IN3P"),
1085         SND_SOC_DAPM_INPUT("IN3N"),
1086         SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1087         SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1088         SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1089         SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1090 
1091         SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1092                 set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1093         SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1094                 NULL, 0),
1095         SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1096                 NULL, 0),
1097         /* Boost */
1098         SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1099                 RT5640_PWR_BST1_BIT, 0, NULL, 0),
1100         SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1101                 RT5640_PWR_BST4_BIT, 0, NULL, 0),
1102         SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
1103                 RT5640_PWR_BST2_BIT, 0, NULL, 0),
1104         /* Input Volume */
1105         SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1106                 RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1107         SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1108                 RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1109         /* REC Mixer */
1110         SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1111                         rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1112         SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1113                         rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1114         /* ADCs */
1115         SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1116                         RT5640_PWR_ADC_L_BIT, 0),
1117         SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1118                         RT5640_PWR_ADC_R_BIT, 0),
1119         /* ADC Mux */
1120         SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1121                                 &rt5640_sto_adc_2_mux),
1122         SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1123                                 &rt5640_sto_adc_2_mux),
1124         SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1125                                 &rt5640_sto_adc_1_mux),
1126         SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1127                                 &rt5640_sto_adc_1_mux),
1128         SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1129                                 &rt5640_mono_adc_l2_mux),
1130         SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1131                                 &rt5640_mono_adc_l1_mux),
1132         SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1133                                 &rt5640_mono_adc_r1_mux),
1134         SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1135                                 &rt5640_mono_adc_r2_mux),
1136         /* ADC Mixer */
1137         SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1138                 RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1139         SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1140                 rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1141         SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1142                 rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1143         SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1144                 RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1145         SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1146                 rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1147         SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1148                 RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1149         SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1150                 rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1151 
1152         /* Digital Interface */
1153         SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1154                 RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1155         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1156         SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1157         SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1158         SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1159         SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1160         SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1161         SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1162                 RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1163         SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1164         SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1165         SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1166         SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1167         SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1168         SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1169         /* Digital Interface Select */
1170         SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1171         SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1172         SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1173         SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1174         SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1175         SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1176         SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1177         SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1178         SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1179         SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1180         /* Audio Interface */
1181         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1182         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1183         SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1184         SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1185 
1186         /* Output Side */
1187         /* DAC mixer before sound effect  */
1188         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1189                 rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1190         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1191                 rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1192 
1193         /* DAC Mixer */
1194         SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1195                 rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1196         SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1197                 rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1198         SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1199                 rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1200         SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1201                 rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1202         /* DACs */
1203         SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
1204                         0, 0),
1205         SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
1206                         0, 0),
1207         SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
1208                 RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
1209         SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
1210                 RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
1211         SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
1212                 RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1213         SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
1214                 RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1215         /* SPK/OUT Mixer */
1216         SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1217                 0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1218         SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1219                 0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1220         /* Ouput Volume */
1221         SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1222                 RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1223         SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1224                 RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1225         SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1226                 RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1227         SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1228                 RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1229         SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1230                 RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1231         SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1232                 RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1233         /* SPO/HPO/LOUT/Mono Mixer */
1234         SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1235                 0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1236         SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1237                 0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1238         SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
1239                 rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1240         SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1241                 0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1242         SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1243                 rt5640_hp_event,
1244                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1245         SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
1246                 rt5640_lout_event,
1247                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1248         SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1249                 RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1250         SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1251                 RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1252         SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1253                 RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1254 
1255         /* Output Switch */
1256         SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1257                         &spk_l_enable_control),
1258         SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1259                         &spk_r_enable_control),
1260         SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1261                         &hp_l_enable_control),
1262         SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1263                         &hp_r_enable_control),
1264         SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1265         /* Output Lines */
1266         SND_SOC_DAPM_OUTPUT("SPOLP"),
1267         SND_SOC_DAPM_OUTPUT("SPOLN"),
1268         SND_SOC_DAPM_OUTPUT("SPORP"),
1269         SND_SOC_DAPM_OUTPUT("SPORN"),
1270         SND_SOC_DAPM_OUTPUT("HPOL"),
1271         SND_SOC_DAPM_OUTPUT("HPOR"),
1272         SND_SOC_DAPM_OUTPUT("LOUTL"),
1273         SND_SOC_DAPM_OUTPUT("LOUTR"),
1274 };
1275 
1276 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1277         /* Audio DSP */
1278         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1279         /* ANC */
1280         SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1281 
1282         /* DAC2 channel Mux */
1283         SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1284         SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1285 
1286         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1287                 rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1288         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1289                 rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1290 
1291         SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
1292                 0),
1293         SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
1294                 0),
1295 
1296         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1297                 0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1298         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1299                 0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1300 
1301         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1302                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1303         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1304                 rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1305 
1306         SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1307                 rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1308         SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1309                 RT5640_PWR_MA_BIT, 0, NULL, 0),
1310 
1311         SND_SOC_DAPM_OUTPUT("MONOP"),
1312         SND_SOC_DAPM_OUTPUT("MONON"),
1313 };
1314 
1315 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1316         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1317                 rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1318         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1319                 rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1320 
1321         SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1322                 0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1323         SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1324                 0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1325 
1326         SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1327                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1328         SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1329                 rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1330 };
1331 
1332 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1333         { "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
1334         { "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
1335         { "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
1336         { "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
1337         { "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
1338 
1339         {"IN1P", NULL, "LDO2"},
1340         {"IN2P", NULL, "LDO2"},
1341         {"IN3P", NULL, "LDO2"},
1342 
1343         {"DMIC L1", NULL, "DMIC1"},
1344         {"DMIC R1", NULL, "DMIC1"},
1345         {"DMIC L2", NULL, "DMIC2"},
1346         {"DMIC R2", NULL, "DMIC2"},
1347 
1348         {"BST1", NULL, "IN1P"},
1349         {"BST1", NULL, "IN1N"},
1350         {"BST2", NULL, "IN2P"},
1351         {"BST2", NULL, "IN2N"},
1352         {"BST3", NULL, "IN3P"},
1353         {"BST3", NULL, "IN3N"},
1354 
1355         {"INL VOL", NULL, "IN2P"},
1356         {"INR VOL", NULL, "IN2N"},
1357 
1358         {"RECMIXL", "HPOL Switch", "HPOL"},
1359         {"RECMIXL", "INL Switch", "INL VOL"},
1360         {"RECMIXL", "BST3 Switch", "BST3"},
1361         {"RECMIXL", "BST2 Switch", "BST2"},
1362         {"RECMIXL", "BST1 Switch", "BST1"},
1363         {"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1364 
1365         {"RECMIXR", "HPOR Switch", "HPOR"},
1366         {"RECMIXR", "INR Switch", "INR VOL"},
1367         {"RECMIXR", "BST3 Switch", "BST3"},
1368         {"RECMIXR", "BST2 Switch", "BST2"},
1369         {"RECMIXR", "BST1 Switch", "BST1"},
1370         {"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1371 
1372         {"ADC L", NULL, "RECMIXL"},
1373         {"ADC R", NULL, "RECMIXR"},
1374 
1375         {"DMIC L1", NULL, "DMIC CLK"},
1376         {"DMIC L1", NULL, "DMIC1 Power"},
1377         {"DMIC R1", NULL, "DMIC CLK"},
1378         {"DMIC R1", NULL, "DMIC1 Power"},
1379         {"DMIC L2", NULL, "DMIC CLK"},
1380         {"DMIC L2", NULL, "DMIC2 Power"},
1381         {"DMIC R2", NULL, "DMIC CLK"},
1382         {"DMIC R2", NULL, "DMIC2 Power"},
1383 
1384         {"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1385         {"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1386         {"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1387         {"Stereo ADC L1 Mux", "ADC", "ADC L"},
1388         {"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1389 
1390         {"Stereo ADC R1 Mux", "ADC", "ADC R"},
1391         {"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1392         {"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1393         {"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1394         {"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1395 
1396         {"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1397         {"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1398         {"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1399         {"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1400         {"Mono ADC L1 Mux", "ADCL", "ADC L"},
1401 
1402         {"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1403         {"Mono ADC R1 Mux", "ADCR", "ADC R"},
1404         {"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1405         {"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1406         {"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1407 
1408         {"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1409         {"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1410         {"Stereo ADC MIXL", NULL, "Stereo Filter"},
1411 
1412         {"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1413         {"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1414         {"Stereo ADC MIXR", NULL, "Stereo Filter"},
1415 
1416         {"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1417         {"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1418         {"Mono ADC MIXL", NULL, "Mono Left Filter"},
1419 
1420         {"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1421         {"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1422         {"Mono ADC MIXR", NULL, "Mono Right Filter"},
1423 
1424         {"IF2 ADC L", NULL, "Mono ADC MIXL"},
1425         {"IF2 ADC R", NULL, "Mono ADC MIXR"},
1426         {"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1427         {"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1428 
1429         {"IF1 ADC", NULL, "I2S1"},
1430         {"IF1 ADC", NULL, "IF1 ADC L"},
1431         {"IF1 ADC", NULL, "IF1 ADC R"},
1432         {"IF2 ADC", NULL, "I2S2"},
1433         {"IF2 ADC", NULL, "IF2 ADC L"},
1434         {"IF2 ADC", NULL, "IF2 ADC R"},
1435 
1436         {"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1437         {"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1438         {"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1439         {"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1440         {"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1441         {"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1442 
1443         {"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1444         {"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1445         {"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1446         {"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1447         {"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1448         {"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1449 
1450         {"AIF1TX", NULL, "DAI1 TX Mux"},
1451         {"AIF1TX", NULL, "SDI1 TX Mux"},
1452         {"AIF2TX", NULL, "DAI2 TX Mux"},
1453         {"AIF2TX", NULL, "SDI2 TX Mux"},
1454 
1455         {"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1456         {"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1457         {"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1458         {"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1459 
1460         {"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1461         {"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1462         {"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1463         {"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1464 
1465         {"IF1 DAC", NULL, "I2S1"},
1466         {"IF1 DAC", NULL, "DAI1 RX Mux"},
1467         {"IF2 DAC", NULL, "I2S2"},
1468         {"IF2 DAC", NULL, "DAI2 RX Mux"},
1469 
1470         {"IF1 DAC L", NULL, "IF1 DAC"},
1471         {"IF1 DAC R", NULL, "IF1 DAC"},
1472         {"IF2 DAC L", NULL, "IF2 DAC"},
1473         {"IF2 DAC R", NULL, "IF2 DAC"},
1474 
1475         {"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1476         {"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1477         {"DAC MIXL", NULL, "DAC L1 Power"},
1478         {"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1479         {"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1480         {"DAC MIXR", NULL, "DAC R1 Power"},
1481 
1482         {"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1483         {"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1484 
1485         {"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1486         {"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1487 
1488         {"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1489         {"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1490 
1491         {"DAC L1", NULL, "Stereo DAC MIXL"},
1492         {"DAC L1", NULL, "DAC L1 Power"},
1493         {"DAC R1", NULL, "Stereo DAC MIXR"},
1494         {"DAC R1", NULL, "DAC R1 Power"},
1495 
1496         {"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1497         {"SPK MIXL", "INL Switch", "INL VOL"},
1498         {"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1499         {"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1500         {"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1501         {"SPK MIXR", "INR Switch", "INR VOL"},
1502         {"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1503         {"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1504 
1505         {"OUT MIXL", "BST1 Switch", "BST1"},
1506         {"OUT MIXL", "INL Switch", "INL VOL"},
1507         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1508         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1509 
1510         {"OUT MIXR", "BST2 Switch", "BST2"},
1511         {"OUT MIXR", "BST1 Switch", "BST1"},
1512         {"OUT MIXR", "INR Switch", "INR VOL"},
1513         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1514         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1515 
1516         {"SPKVOL L", NULL, "SPK MIXL"},
1517         {"SPKVOL R", NULL, "SPK MIXR"},
1518         {"HPOVOL L", NULL, "OUT MIXL"},
1519         {"HPOVOL R", NULL, "OUT MIXR"},
1520         {"OUTVOL L", NULL, "OUT MIXL"},
1521         {"OUTVOL R", NULL, "OUT MIXR"},
1522 
1523         {"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1524         {"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1525         {"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1526         {"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1527         {"SPOL MIX", "BST1 Switch", "BST1"},
1528         {"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1529         {"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1530         {"SPOR MIX", "BST1 Switch", "BST1"},
1531 
1532         {"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1533         {"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1534         {"HPO MIX L", NULL, "HP L Amp"},
1535         {"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1536         {"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1537         {"HPO MIX R", NULL, "HP R Amp"},
1538 
1539         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1540         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1541         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1542         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1543 
1544         {"HP Amp", NULL, "HPO MIX L"},
1545         {"HP Amp", NULL, "HPO MIX R"},
1546 
1547         {"Speaker L Playback", "Switch", "SPOL MIX"},
1548         {"Speaker R Playback", "Switch", "SPOR MIX"},
1549         {"SPOLP", NULL, "Speaker L Playback"},
1550         {"SPOLN", NULL, "Speaker L Playback"},
1551         {"SPORP", NULL, "Speaker R Playback"},
1552         {"SPORN", NULL, "Speaker R Playback"},
1553 
1554         {"SPOLP", NULL, "Improve SPK Amp Drv"},
1555         {"SPOLN", NULL, "Improve SPK Amp Drv"},
1556         {"SPORP", NULL, "Improve SPK Amp Drv"},
1557         {"SPORN", NULL, "Improve SPK Amp Drv"},
1558 
1559         {"HPOL", NULL, "Improve HP Amp Drv"},
1560         {"HPOR", NULL, "Improve HP Amp Drv"},
1561 
1562         {"HP L Playback", "Switch", "HP Amp"},
1563         {"HP R Playback", "Switch", "HP Amp"},
1564         {"HPOL", NULL, "HP L Playback"},
1565         {"HPOR", NULL, "HP R Playback"},
1566 
1567         {"LOUT amp", NULL, "LOUT MIX"},
1568         {"LOUTL", NULL, "LOUT amp"},
1569         {"LOUTR", NULL, "LOUT amp"},
1570 };
1571 
1572 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1573         {"ANC", NULL, "Stereo ADC MIXL"},
1574         {"ANC", NULL, "Stereo ADC MIXR"},
1575 
1576         {"Audio DSP", NULL, "DAC MIXL"},
1577         {"Audio DSP", NULL, "DAC MIXR"},
1578 
1579         {"DAC L2 Mux", "IF2", "IF2 DAC L"},
1580         {"DAC L2 Mux", "Base L/R", "Audio DSP"},
1581         {"DAC L2 Mux", NULL, "DAC L2 Power"},
1582         {"DAC R2 Mux", "IF2", "IF2 DAC R"},
1583         {"DAC R2 Mux", NULL, "DAC R2 Power"},
1584 
1585         {"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1586         {"Stereo DAC MIXL", "ANC Switch", "ANC"},
1587         {"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1588         {"Stereo DAC MIXR", "ANC Switch", "ANC"},
1589 
1590         {"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1591         {"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1592 
1593         {"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1594         {"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1595 
1596         {"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1597         {"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1598 
1599         {"DAC L2", NULL, "Mono DAC MIXL"},
1600         {"DAC L2", NULL, "DAC L2 Power"},
1601         {"DAC R2", NULL, "Mono DAC MIXR"},
1602         {"DAC R2", NULL, "DAC R2 Power"},
1603 
1604         {"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1605         {"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1606 
1607         {"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1608         {"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1609 
1610         {"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1611         {"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1612 
1613         {"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1614         {"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1615 
1616         {"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1617         {"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1618 
1619         {"Mono MIX", "DAC R2 Switch", "DAC R2"},
1620         {"Mono MIX", "DAC L2 Switch", "DAC L2"},
1621         {"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1622         {"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1623         {"Mono MIX", "BST1 Switch", "BST1"},
1624 
1625         {"MONOP", NULL, "Mono MIX"},
1626         {"MONON", NULL, "Mono MIX"},
1627         {"MONOP", NULL, "Improve MONO Amp Drv"},
1628 };
1629 
1630 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1631         {"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1632         {"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1633 
1634         {"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1635         {"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1636 
1637         {"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1638         {"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1639 
1640         {"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1641         {"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1642 
1643         {"IF2 DAC L", NULL, "DAC L2 Power"},
1644         {"IF2 DAC R", NULL, "DAC R2 Power"},
1645 };
1646 
1647 static int get_sdp_info(struct snd_soc_component *component, int dai_id)
1648 {
1649         int ret = 0, val;
1650 
1651         if (component == NULL)
1652                 return -EINVAL;
1653 
1654         val = snd_soc_component_read(component, RT5640_I2S1_SDP);
1655         val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1656         switch (dai_id) {
1657         case RT5640_AIF1:
1658                 switch (val) {
1659                 case RT5640_IF_123:
1660                 case RT5640_IF_132:
1661                         ret |= RT5640_U_IF1;
1662                         break;
1663                 case RT5640_IF_113:
1664                         ret |= RT5640_U_IF1;
1665                         fallthrough;
1666                 case RT5640_IF_312:
1667                 case RT5640_IF_213:
1668                         ret |= RT5640_U_IF2;
1669                         break;
1670                 }
1671                 break;
1672 
1673         case RT5640_AIF2:
1674                 switch (val) {
1675                 case RT5640_IF_231:
1676                 case RT5640_IF_213:
1677                         ret |= RT5640_U_IF1;
1678                         break;
1679                 case RT5640_IF_223:
1680                         ret |= RT5640_U_IF1;
1681                         fallthrough;
1682                 case RT5640_IF_123:
1683                 case RT5640_IF_321:
1684                         ret |= RT5640_U_IF2;
1685                         break;
1686                 }
1687                 break;
1688 
1689         default:
1690                 ret = -EINVAL;
1691                 break;
1692         }
1693 
1694         return ret;
1695 }
1696 
1697 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1698         struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1699 {
1700         struct snd_soc_component *component = dai->component;
1701         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1702         unsigned int val_len = 0, val_clk, mask_clk;
1703         int dai_sel, pre_div, bclk_ms, frame_size;
1704 
1705         rt5640->lrck[dai->id] = params_rate(params);
1706         pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1707         if (pre_div < 0) {
1708                 dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",
1709                         rt5640->lrck[dai->id], dai->id);
1710                 return -EINVAL;
1711         }
1712         frame_size = snd_soc_params_to_frame_size(params);
1713         if (frame_size < 0) {
1714                 dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1715                 return frame_size;
1716         }
1717         if (frame_size > 32)
1718                 bclk_ms = 1;
1719         else
1720                 bclk_ms = 0;
1721         rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1722 
1723         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1724                 rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1725         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1726                                 bclk_ms, pre_div, dai->id);
1727 
1728         switch (params_width(params)) {
1729         case 16:
1730                 break;
1731         case 20:
1732                 val_len |= RT5640_I2S_DL_20;
1733                 break;
1734         case 24:
1735                 val_len |= RT5640_I2S_DL_24;
1736                 break;
1737         case 8:
1738                 val_len |= RT5640_I2S_DL_8;
1739                 break;
1740         default:
1741                 return -EINVAL;
1742         }
1743 
1744         dai_sel = get_sdp_info(component, dai->id);
1745         if (dai_sel < 0) {
1746                 dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1747                 return -EINVAL;
1748         }
1749         if (dai_sel & RT5640_U_IF1) {
1750                 mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1751                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1752                         pre_div << RT5640_I2S_PD1_SFT;
1753                 snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1754                         RT5640_I2S_DL_MASK, val_len);
1755                 snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1756         }
1757         if (dai_sel & RT5640_U_IF2) {
1758                 mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1759                 val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1760                         pre_div << RT5640_I2S_PD2_SFT;
1761                 snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1762                         RT5640_I2S_DL_MASK, val_len);
1763                 snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1764         }
1765 
1766         return 0;
1767 }
1768 
1769 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1770 {
1771         struct snd_soc_component *component = dai->component;
1772         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1773         unsigned int reg_val = 0;
1774         int dai_sel;
1775 
1776         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1777         case SND_SOC_DAIFMT_CBM_CFM:
1778                 rt5640->master[dai->id] = 1;
1779                 break;
1780         case SND_SOC_DAIFMT_CBS_CFS:
1781                 reg_val |= RT5640_I2S_MS_S;
1782                 rt5640->master[dai->id] = 0;
1783                 break;
1784         default:
1785                 return -EINVAL;
1786         }
1787 
1788         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1789         case SND_SOC_DAIFMT_NB_NF:
1790                 break;
1791         case SND_SOC_DAIFMT_IB_NF:
1792                 reg_val |= RT5640_I2S_BP_INV;
1793                 break;
1794         default:
1795                 return -EINVAL;
1796         }
1797 
1798         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1799         case SND_SOC_DAIFMT_I2S:
1800                 break;
1801         case SND_SOC_DAIFMT_LEFT_J:
1802                 reg_val |= RT5640_I2S_DF_LEFT;
1803                 break;
1804         case SND_SOC_DAIFMT_DSP_A:
1805                 reg_val |= RT5640_I2S_DF_PCM_A;
1806                 break;
1807         case SND_SOC_DAIFMT_DSP_B:
1808                 reg_val  |= RT5640_I2S_DF_PCM_B;
1809                 break;
1810         default:
1811                 return -EINVAL;
1812         }
1813 
1814         dai_sel = get_sdp_info(component, dai->id);
1815         if (dai_sel < 0) {
1816                 dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1817                 return -EINVAL;
1818         }
1819         if (dai_sel & RT5640_U_IF1) {
1820                 snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1821                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1822                         RT5640_I2S_DF_MASK, reg_val);
1823         }
1824         if (dai_sel & RT5640_U_IF2) {
1825                 snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1826                         RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1827                         RT5640_I2S_DF_MASK, reg_val);
1828         }
1829 
1830         return 0;
1831 }
1832 
1833 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1834                 int clk_id, unsigned int freq, int dir)
1835 {
1836         struct snd_soc_component *component = dai->component;
1837         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1838         unsigned int reg_val = 0;
1839         unsigned int pll_bit = 0;
1840 
1841         if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)
1842                 return 0;
1843 
1844         switch (clk_id) {
1845         case RT5640_SCLK_S_MCLK:
1846                 reg_val |= RT5640_SCLK_SRC_MCLK;
1847                 break;
1848         case RT5640_SCLK_S_PLL1:
1849                 reg_val |= RT5640_SCLK_SRC_PLL1;
1850                 pll_bit |= RT5640_PWR_PLL;
1851                 break;
1852         case RT5640_SCLK_S_RCCLK:
1853                 reg_val |= RT5640_SCLK_SRC_RCCLK;
1854                 break;
1855         default:
1856                 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1857                 return -EINVAL;
1858         }
1859         snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
1860                 RT5640_PWR_PLL, pll_bit);
1861         snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1862                 RT5640_SCLK_SRC_MASK, reg_val);
1863         rt5640->sysclk = freq;
1864         rt5640->sysclk_src = clk_id;
1865 
1866         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1867         return 0;
1868 }
1869 
1870 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1871                         unsigned int freq_in, unsigned int freq_out)
1872 {
1873         struct snd_soc_component *component = dai->component;
1874         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1875         struct rl6231_pll_code pll_code;
1876         int ret;
1877 
1878         if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1879             freq_out == rt5640->pll_out)
1880                 return 0;
1881 
1882         if (!freq_in || !freq_out) {
1883                 dev_dbg(component->dev, "PLL disabled\n");
1884 
1885                 rt5640->pll_in = 0;
1886                 rt5640->pll_out = 0;
1887                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1888                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1889                 return 0;
1890         }
1891 
1892         switch (source) {
1893         case RT5640_PLL1_S_MCLK:
1894                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1895                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1896                 break;
1897         case RT5640_PLL1_S_BCLK1:
1898                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1899                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1900                 break;
1901         case RT5640_PLL1_S_BCLK2:
1902                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1903                         RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1904                 break;
1905         default:
1906                 dev_err(component->dev, "Unknown PLL source %d\n", source);
1907                 return -EINVAL;
1908         }
1909 
1910         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1911         if (ret < 0) {
1912                 dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
1913                 return ret;
1914         }
1915 
1916         dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1917                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1918                 pll_code.n_code, pll_code.k_code);
1919 
1920         snd_soc_component_write(component, RT5640_PLL_CTRL1,
1921                 pll_code.n_code << RT5640_PLL_N_SFT | pll_code.k_code);
1922         snd_soc_component_write(component, RT5640_PLL_CTRL2,
1923                 (pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT |
1924                 pll_code.m_bp << RT5640_PLL_M_BP_SFT);
1925 
1926         rt5640->pll_in = freq_in;
1927         rt5640->pll_out = freq_out;
1928         rt5640->pll_src = source;
1929 
1930         return 0;
1931 }
1932 
1933 static int rt5640_set_bias_level(struct snd_soc_component *component,
1934                         enum snd_soc_bias_level level)
1935 {
1936         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1937         int ret;
1938 
1939         switch (level) {
1940         case SND_SOC_BIAS_ON:
1941                 break;
1942 
1943         case SND_SOC_BIAS_PREPARE:
1944                 /*
1945                  * SND_SOC_BIAS_PREPARE is called while preparing for a
1946                  * transition to ON or away from ON. If current bias_level
1947                  * is SND_SOC_BIAS_ON, then it is preparing for a transition
1948                  * away from ON. Disable the clock in that case, otherwise
1949                  * enable it.
1950                  */
1951                 if (IS_ERR(rt5640->mclk))
1952                         break;
1953 
1954                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1955                         clk_disable_unprepare(rt5640->mclk);
1956                 } else {
1957                         ret = clk_prepare_enable(rt5640->mclk);
1958                         if (ret)
1959                                 return ret;
1960                 }
1961                 break;
1962 
1963         case SND_SOC_BIAS_STANDBY:
1964                 if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1965                         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1966                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1967                                 RT5640_PWR_BG | RT5640_PWR_VREF2,
1968                                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1969                                 RT5640_PWR_BG | RT5640_PWR_VREF2);
1970                         usleep_range(10000, 15000);
1971                         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1972                                 RT5640_PWR_FV1 | RT5640_PWR_FV2,
1973                                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
1974                         snd_soc_component_update_bits(component, RT5640_DUMMY1,
1975                                                 0x0301, 0x0301);
1976                         snd_soc_component_update_bits(component, RT5640_MICBIAS,
1977                                                 0x0030, 0x0030);
1978                 }
1979                 break;
1980 
1981         case SND_SOC_BIAS_OFF:
1982                 snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);
1983                 snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);
1984                 snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x1, 0);
1985                 snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);
1986                 snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
1987                 snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
1988                 snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
1989                 snd_soc_component_write(component, RT5640_PWR_ANLG1, 0x0000);
1990                 snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
1991                 break;
1992 
1993         default:
1994                 break;
1995         }
1996 
1997         return 0;
1998 }
1999 
2000 int rt5640_dmic_enable(struct snd_soc_component *component,
2001                        bool dmic1_data_pin, bool dmic2_data_pin)
2002 {
2003         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2004 
2005         regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2006                 RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
2007 
2008         if (dmic1_data_pin) {
2009                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2010                         RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
2011                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2012                         RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
2013         }
2014 
2015         if (dmic2_data_pin) {
2016                 regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2017                         RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
2018                 regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2019                         RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
2020         }
2021 
2022         return 0;
2023 }
2024 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
2025 
2026 int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
2027                 unsigned int filter_mask, unsigned int clk_src)
2028 {
2029         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2030         unsigned int asrc2_mask = 0;
2031         unsigned int asrc2_value = 0;
2032 
2033         switch (clk_src) {
2034         case RT5640_CLK_SEL_SYS:
2035         case RT5640_CLK_SEL_ASRC:
2036                 break;
2037 
2038         default:
2039                 return -EINVAL;
2040         }
2041 
2042         if (!filter_mask)
2043                 return -EINVAL;
2044 
2045         if (filter_mask & RT5640_DA_STEREO_FILTER) {
2046                 asrc2_mask |= RT5640_STO_DAC_M_MASK;
2047                 asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
2048                         | (clk_src << RT5640_STO_DAC_M_SFT);
2049         }
2050 
2051         if (filter_mask & RT5640_DA_MONO_L_FILTER) {
2052                 asrc2_mask |= RT5640_MDA_L_M_MASK;
2053                 asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
2054                         | (clk_src << RT5640_MDA_L_M_SFT);
2055         }
2056 
2057         if (filter_mask & RT5640_DA_MONO_R_FILTER) {
2058                 asrc2_mask |= RT5640_MDA_R_M_MASK;
2059                 asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
2060                         | (clk_src << RT5640_MDA_R_M_SFT);
2061         }
2062 
2063         if (filter_mask & RT5640_AD_STEREO_FILTER) {
2064                 asrc2_mask |= RT5640_ADC_M_MASK;
2065                 asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
2066                         | (clk_src << RT5640_ADC_M_SFT);
2067         }
2068 
2069         if (filter_mask & RT5640_AD_MONO_L_FILTER) {
2070                 asrc2_mask |= RT5640_MAD_L_M_MASK;
2071                 asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
2072                         | (clk_src << RT5640_MAD_L_M_SFT);
2073         }
2074 
2075         if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
2076                 asrc2_mask |= RT5640_MAD_R_M_MASK;
2077                 asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
2078                         | (clk_src << RT5640_MAD_R_M_SFT);
2079         }
2080 
2081         snd_soc_component_update_bits(component, RT5640_ASRC_2,
2082                 asrc2_mask, asrc2_value);
2083 
2084         if (snd_soc_component_read(component, RT5640_ASRC_2)) {
2085                 rt5640->asrc_en = true;
2086                 snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);
2087         } else {
2088                 rt5640->asrc_en = false;
2089                 snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);
2090         }
2091 
2092         return 0;
2093 }
2094 EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
2095 
2096 static void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
2097 {
2098         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2099 
2100         snd_soc_dapm_mutex_lock(dapm);
2101         snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
2102         snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
2103         /* OVCD is unreliable when used with RCCLK as sysclk-source */
2104         snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
2105         snd_soc_dapm_sync_unlocked(dapm);
2106         snd_soc_dapm_mutex_unlock(dapm);
2107 }
2108 
2109 static void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
2110 {
2111         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2112 
2113         snd_soc_dapm_mutex_lock(dapm);
2114         snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
2115         snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
2116         snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
2117         snd_soc_dapm_sync_unlocked(dapm);
2118         snd_soc_dapm_mutex_unlock(dapm);
2119 }
2120 
2121 static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
2122 {
2123         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2124 
2125         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2126                 RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_NOR);
2127         rt5640->ovcd_irq_enabled = true;
2128 }
2129 
2130 static void rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
2131 {
2132         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2133 
2134         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2135                 RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_BP);
2136         rt5640->ovcd_irq_enabled = false;
2137 }
2138 
2139 static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)
2140 {
2141         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2142                 RT5640_MB1_OC_STATUS, 0);
2143 }
2144 
2145 static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)
2146 {
2147         int val;
2148 
2149         val = snd_soc_component_read(component, RT5640_IRQ_CTRL2);
2150         dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
2151 
2152         return (val & RT5640_MB1_OC_STATUS);
2153 }
2154 
2155 static bool rt5640_jack_inserted(struct snd_soc_component *component)
2156 {
2157         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2158         int val;
2159 
2160         val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
2161         dev_dbg(component->dev, "irq status %#04x\n", val);
2162 
2163         if (rt5640->jd_inverted)
2164                 return !(val & RT5640_JD_STATUS);
2165         else
2166                 return (val & RT5640_JD_STATUS);
2167 }
2168 
2169 /* Jack detect and button-press timings */
2170 #define JACK_SETTLE_TIME        100 /* milli seconds */
2171 #define JACK_DETECT_COUNT       5
2172 #define JACK_DETECT_MAXCOUNT    20  /* Aprox. 2 seconds worth of tries */
2173 #define JACK_UNPLUG_TIME        80  /* milli seconds */
2174 #define BP_POLL_TIME            10  /* milli seconds */
2175 #define BP_POLL_MAXCOUNT        200 /* assume something is wrong after this */
2176 #define BP_THRESHOLD            3
2177 
2178 static void rt5640_start_button_press_work(struct snd_soc_component *component)
2179 {
2180         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2181 
2182         rt5640->poll_count = 0;
2183         rt5640->press_count = 0;
2184         rt5640->release_count = 0;
2185         rt5640->pressed = false;
2186         rt5640->press_reported = false;
2187         rt5640_clear_micbias1_ovcd(component);
2188         schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2189 }
2190 
2191 static void rt5640_button_press_work(struct work_struct *work)
2192 {
2193         struct rt5640_priv *rt5640 =
2194                 container_of(work, struct rt5640_priv, bp_work.work);
2195         struct snd_soc_component *component = rt5640->component;
2196 
2197         /* Check the jack was not removed underneath us */
2198         if (!rt5640_jack_inserted(component))
2199                 return;
2200 
2201         if (rt5640_micbias1_ovcd(component)) {
2202                 rt5640->release_count = 0;
2203                 rt5640->press_count++;
2204                 /* Remember till after JACK_UNPLUG_TIME wait */
2205                 if (rt5640->press_count >= BP_THRESHOLD)
2206                         rt5640->pressed = true;
2207                 rt5640_clear_micbias1_ovcd(component);
2208         } else {
2209                 rt5640->press_count = 0;
2210                 rt5640->release_count++;
2211         }
2212 
2213         /*
2214          * The pins get temporarily shorted on jack unplug, so we poll for
2215          * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
2216          */
2217         rt5640->poll_count++;
2218         if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
2219                 schedule_delayed_work(&rt5640->bp_work,
2220                                       msecs_to_jiffies(BP_POLL_TIME));
2221                 return;
2222         }
2223 
2224         if (rt5640->pressed && !rt5640->press_reported) {
2225                 dev_dbg(component->dev, "headset button press\n");
2226                 snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0,
2227                                     SND_JACK_BTN_0);
2228                 rt5640->press_reported = true;
2229         }
2230 
2231         if (rt5640->release_count >= BP_THRESHOLD) {
2232                 if (rt5640->press_reported) {
2233                         dev_dbg(component->dev, "headset button release\n");
2234                         snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2235                 }
2236                 /* Re-enable OVCD IRQ to detect next press */
2237                 rt5640_enable_micbias1_ovcd_irq(component);
2238                 return; /* Stop polling */
2239         }
2240 
2241         schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2242 }
2243 
2244 static int rt5640_detect_headset(struct snd_soc_component *component)
2245 {
2246         int i, headset_count = 0, headphone_count = 0;
2247 
2248         /*
2249          * We get the insertion event before the jack is fully inserted at which
2250          * point the second ring on a TRRS connector may short the 2nd ring and
2251          * sleeve contacts, also the overcurrent detection is not entirely
2252          * reliable. So we try several times with a wait in between until we
2253          * detect the same type JACK_DETECT_COUNT times in a row.
2254          */
2255         for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
2256                 /* Clear any previous over-current status flag */
2257                 rt5640_clear_micbias1_ovcd(component);
2258 
2259                 msleep(JACK_SETTLE_TIME);
2260 
2261                 /* Check the jack is still connected before checking ovcd */
2262                 if (!rt5640_jack_inserted(component))
2263                         return 0;
2264 
2265                 if (rt5640_micbias1_ovcd(component)) {
2266                         /*
2267                          * Over current detected, there is a short between the
2268                          * 2nd ring contact and the ground, so a TRS connector
2269                          * without a mic contact and thus plain headphones.
2270                          */
2271                         dev_dbg(component->dev, "jack mic-gnd shorted\n");
2272                         headset_count = 0;
2273                         headphone_count++;
2274                         if (headphone_count == JACK_DETECT_COUNT)
2275                                 return SND_JACK_HEADPHONE;
2276                 } else {
2277                         dev_dbg(component->dev, "jack mic-gnd open\n");
2278                         headphone_count = 0;
2279                         headset_count++;
2280                         if (headset_count == JACK_DETECT_COUNT)
2281                                 return SND_JACK_HEADSET;
2282                 }
2283         }
2284 
2285         dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
2286         return SND_JACK_HEADPHONE;
2287 }
2288 
2289 static void rt5640_jack_work(struct work_struct *work)
2290 {
2291         struct rt5640_priv *rt5640 =
2292                 container_of(work, struct rt5640_priv, jack_work);
2293         struct snd_soc_component *component = rt5640->component;
2294         int status;
2295 
2296         if (!rt5640_jack_inserted(component)) {
2297                 /* Jack removed, or spurious IRQ? */
2298                 if (rt5640->jack->status & SND_JACK_HEADPHONE) {
2299                         if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2300                                 cancel_delayed_work_sync(&rt5640->bp_work);
2301                                 rt5640_disable_micbias1_ovcd_irq(component);
2302                                 rt5640_disable_micbias1_for_ovcd(component);
2303                         }
2304                         snd_soc_jack_report(rt5640->jack, 0,
2305                                             SND_JACK_HEADSET | SND_JACK_BTN_0);
2306                         dev_dbg(component->dev, "jack unplugged\n");
2307                 }
2308         } else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) {
2309                 /* Jack inserted */
2310                 WARN_ON(rt5640->ovcd_irq_enabled);
2311                 rt5640_enable_micbias1_for_ovcd(component);
2312                 status = rt5640_detect_headset(component);
2313                 if (status == SND_JACK_HEADSET) {
2314                         /* Enable ovcd IRQ for button press detect. */
2315                         rt5640_enable_micbias1_ovcd_irq(component);
2316                 } else {
2317                         /* No more need for overcurrent detect. */
2318                         rt5640_disable_micbias1_for_ovcd(component);
2319                 }
2320                 dev_dbg(component->dev, "detect status %#02x\n", status);
2321                 snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET);
2322         } else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {
2323                 dev_dbg(component->dev, "OVCD IRQ\n");
2324 
2325                 /*
2326                  * The ovcd IRQ keeps firing while the button is pressed, so
2327                  * we disable it and start polling the button until released.
2328                  *
2329                  * The disable will make the IRQ pin 0 again and since we get
2330                  * IRQs on both edges (so as to detect both jack plugin and
2331                  * unplug) this means we will immediately get another IRQ.
2332                  * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
2333                  */
2334                 rt5640_disable_micbias1_ovcd_irq(component);
2335                 rt5640_start_button_press_work(component);
2336 
2337                 /*
2338                  * If the jack-detect IRQ flag goes high (unplug) after our
2339                  * above rt5640_jack_inserted() check and before we have
2340                  * disabled the OVCD IRQ, the IRQ pin will stay high and as
2341                  * we react to edges, we miss the unplug event -> recheck.
2342                  */
2343                 queue_work(system_long_wq, &rt5640->jack_work);
2344         }
2345 }
2346 
2347 static irqreturn_t rt5640_irq(int irq, void *data)
2348 {
2349         struct rt5640_priv *rt5640 = data;
2350 
2351         if (rt5640->jack)
2352                 queue_work(system_long_wq, &rt5640->jack_work);
2353 
2354         return IRQ_HANDLED;
2355 }
2356 
2357 static void rt5640_cancel_work(void *data)
2358 {
2359         struct rt5640_priv *rt5640 = data;
2360 
2361         cancel_work_sync(&rt5640->jack_work);
2362         cancel_delayed_work_sync(&rt5640->bp_work);
2363 }
2364 
2365 static void rt5640_enable_jack_detect(struct snd_soc_component *component,
2366                                       struct snd_soc_jack *jack)
2367 {
2368         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2369 
2370         /* Select JD-source */
2371         snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2372                 RT5640_JD_MASK, rt5640->jd_src);
2373 
2374         /* Selecting GPIO01 as an interrupt */
2375         snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2376                 RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2377 
2378         /* Set GPIO1 output */
2379         snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2380                 RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2381 
2382         /* Enabling jd2 in general control 1 */
2383         snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41);
2384 
2385         /* Enabling jd2 in general control 2 */
2386         snd_soc_component_write(component, RT5640_DUMMY2, 0x4001);
2387 
2388         snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,
2389                 0xa800 | rt5640->ovcd_sf);
2390 
2391         snd_soc_component_update_bits(component, RT5640_MICBIAS,
2392                 RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK,
2393                 rt5640->ovcd_th | RT5640_MIC1_OVCD_EN);
2394 
2395         /*
2396          * The over-current-detect is only reliable in detecting the absence
2397          * of over-current, when the mic-contact in the jack is short-circuited,
2398          * the hardware periodically retries if it can apply the bias-current
2399          * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
2400          * 10% of the time, as we poll the ovcd status bit we might hit that
2401          * 10%, so we enable sticky mode and when checking OVCD we clear the
2402          * status, msleep() a bit and then check to get a reliable reading.
2403          */
2404         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2405                 RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN);
2406 
2407         /*
2408          * All IRQs get or-ed together, so we need the jack IRQ to report 0
2409          * when a jack is inserted so that the OVCD IRQ then toggles the IRQ
2410          * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity
2411          * on systems where the hardware does not already do this.
2412          */
2413         if (rt5640->jd_inverted)
2414                 snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2415                                         RT5640_IRQ_JD_NOR);
2416         else
2417                 snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2418                                         RT5640_IRQ_JD_NOR | RT5640_JD_P_INV);
2419 
2420         rt5640->jack = jack;
2421         if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2422                 rt5640_enable_micbias1_for_ovcd(component);
2423                 rt5640_enable_micbias1_ovcd_irq(component);
2424         }
2425 
2426         enable_irq(rt5640->irq);
2427         /* sync initial jack state */
2428         queue_work(system_long_wq, &rt5640->jack_work);
2429 }
2430 
2431 static void rt5640_disable_jack_detect(struct snd_soc_component *component)
2432 {
2433         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2434 
2435         /*
2436          * soc_remove_component() force-disables jack and thus rt5640->jack
2437          * could be NULL at the time of driver's module unloading.
2438          */
2439         if (!rt5640->jack)
2440                 return;
2441 
2442         disable_irq(rt5640->irq);
2443         rt5640_cancel_work(rt5640);
2444 
2445         if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2446                 rt5640_disable_micbias1_ovcd_irq(component);
2447                 rt5640_disable_micbias1_for_ovcd(component);
2448                 snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2449         }
2450 
2451         rt5640->jack = NULL;
2452 }
2453 
2454 static int rt5640_set_jack(struct snd_soc_component *component,
2455                            struct snd_soc_jack *jack, void *data)
2456 {
2457         if (jack)
2458                 rt5640_enable_jack_detect(component, jack);
2459         else
2460                 rt5640_disable_jack_detect(component);
2461 
2462         return 0;
2463 }
2464 
2465 static int rt5640_probe(struct snd_soc_component *component)
2466 {
2467         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2468         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2469         u32 dmic1_data_pin = 0;
2470         u32 dmic2_data_pin = 0;
2471         bool dmic_en = false;
2472         u32 val;
2473 
2474         /* Check if MCLK provided */
2475         rt5640->mclk = devm_clk_get(component->dev, "mclk");
2476         if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER)
2477                 return -EPROBE_DEFER;
2478 
2479         rt5640->component = component;
2480 
2481         snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2482 
2483         snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x0301, 0x0301);
2484         snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);
2485         snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
2486 
2487         switch (snd_soc_component_read(component, RT5640_RESET) & RT5640_ID_MASK) {
2488         case RT5640_ID_5640:
2489         case RT5640_ID_5642:
2490                 snd_soc_add_component_controls(component,
2491                         rt5640_specific_snd_controls,
2492                         ARRAY_SIZE(rt5640_specific_snd_controls));
2493                 snd_soc_dapm_new_controls(dapm,
2494                         rt5640_specific_dapm_widgets,
2495                         ARRAY_SIZE(rt5640_specific_dapm_widgets));
2496                 snd_soc_dapm_add_routes(dapm,
2497                         rt5640_specific_dapm_routes,
2498                         ARRAY_SIZE(rt5640_specific_dapm_routes));
2499                 break;
2500         case RT5640_ID_5639:
2501                 snd_soc_dapm_new_controls(dapm,
2502                         rt5639_specific_dapm_widgets,
2503                         ARRAY_SIZE(rt5639_specific_dapm_widgets));
2504                 snd_soc_dapm_add_routes(dapm,
2505                         rt5639_specific_dapm_routes,
2506                         ARRAY_SIZE(rt5639_specific_dapm_routes));
2507                 break;
2508         default:
2509                 dev_err(component->dev,
2510                         "The driver is for RT5639 RT5640 or RT5642 only\n");
2511                 return -ENODEV;
2512         }
2513 
2514         /*
2515          * Note on some platforms the platform code may need to add device-props
2516          * rather then relying only on properties set by the firmware.
2517          * Therefor the property parsing MUST be done here, rather then from
2518          * rt5640_i2c_probe(), so that the platform-code can attach extra
2519          * properties before calling snd_soc_register_card().
2520          */
2521         if (device_property_read_bool(component->dev, "realtek,in1-differential"))
2522                 snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2523                                               RT5640_IN_DF1, RT5640_IN_DF1);
2524 
2525         if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2526                 snd_soc_component_update_bits(component, RT5640_IN3_IN4,
2527                                               RT5640_IN_DF2, RT5640_IN_DF2);
2528 
2529         if (device_property_read_bool(component->dev, "realtek,in3-differential"))
2530                 snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2531                                               RT5640_IN_DF2, RT5640_IN_DF2);
2532 
2533         if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
2534                                      &val) == 0 && val) {
2535                 dmic1_data_pin = val - 1;
2536                 dmic_en = true;
2537         }
2538 
2539         if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
2540                                      &val) == 0 && val) {
2541                 dmic2_data_pin = val - 1;
2542                 dmic_en = true;
2543         }
2544 
2545         if (dmic_en)
2546                 rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);
2547 
2548         if (device_property_read_u32(component->dev,
2549                                      "realtek,jack-detect-source", &val) == 0) {
2550                 if (val <= RT5640_JD_SRC_GPIO4)
2551                         rt5640->jd_src = val << RT5640_JD_SFT;
2552                 else
2553                         dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
2554                                  val);
2555         }
2556 
2557         if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2558                 rt5640->jd_inverted = true;
2559 
2560         /*
2561          * Testing on various boards has shown that good defaults for the OVCD
2562          * threshold and scale-factor are 2000µA and 0.75. For an effective
2563          * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2564          */
2565         rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2566         rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75;
2567 
2568         if (device_property_read_u32(component->dev,
2569                         "realtek,over-current-threshold-microamp", &val) == 0) {
2570                 switch (val) {
2571                 case 600:
2572                         rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA;
2573                         break;
2574                 case 1500:
2575                         rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA;
2576                         break;
2577                 case 2000:
2578                         rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2579                         break;
2580                 default:
2581                         dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2582                                  val);
2583                 }
2584         }
2585 
2586         if (device_property_read_u32(component->dev,
2587                         "realtek,over-current-scale-factor", &val) == 0) {
2588                 if (val <= RT5640_OVCD_SF_1P5)
2589                         rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT;
2590                 else
2591                         dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2592                                  val);
2593         }
2594 
2595         return 0;
2596 }
2597 
2598 static void rt5640_remove(struct snd_soc_component *component)
2599 {
2600         rt5640_reset(component);
2601 }
2602 
2603 #ifdef CONFIG_PM
2604 static int rt5640_suspend(struct snd_soc_component *component)
2605 {
2606         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2607 
2608         snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2609         rt5640_reset(component);
2610         regcache_cache_only(rt5640->regmap, true);
2611         regcache_mark_dirty(rt5640->regmap);
2612         if (gpio_is_valid(rt5640->ldo1_en))
2613                 gpio_set_value_cansleep(rt5640->ldo1_en, 0);
2614 
2615         return 0;
2616 }
2617 
2618 static int rt5640_resume(struct snd_soc_component *component)
2619 {
2620         struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2621 
2622         if (gpio_is_valid(rt5640->ldo1_en)) {
2623                 gpio_set_value_cansleep(rt5640->ldo1_en, 1);
2624                 msleep(400);
2625         }
2626 
2627         regcache_cache_only(rt5640->regmap, false);
2628         regcache_sync(rt5640->regmap);
2629 
2630         return 0;
2631 }
2632 #else
2633 #define rt5640_suspend NULL
2634 #define rt5640_resume NULL
2635 #endif
2636 
2637 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2638 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2639                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2640 
2641 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2642         .hw_params = rt5640_hw_params,
2643         .set_fmt = rt5640_set_dai_fmt,
2644         .set_sysclk = rt5640_set_dai_sysclk,
2645         .set_pll = rt5640_set_dai_pll,
2646 };
2647 
2648 static struct snd_soc_dai_driver rt5640_dai[] = {
2649         {
2650                 .name = "rt5640-aif1",
2651                 .id = RT5640_AIF1,
2652                 .playback = {
2653                         .stream_name = "AIF1 Playback",
2654                         .channels_min = 1,
2655                         .channels_max = 2,
2656                         .rates = RT5640_STEREO_RATES,
2657                         .formats = RT5640_FORMATS,
2658                 },
2659                 .capture = {
2660                         .stream_name = "AIF1 Capture",
2661                         .channels_min = 1,
2662                         .channels_max = 2,
2663                         .rates = RT5640_STEREO_RATES,
2664                         .formats = RT5640_FORMATS,
2665                 },
2666                 .ops = &rt5640_aif_dai_ops,
2667         },
2668         {
2669                 .name = "rt5640-aif2",
2670                 .id = RT5640_AIF2,
2671                 .playback = {
2672                         .stream_name = "AIF2 Playback",
2673                         .channels_min = 1,
2674                         .channels_max = 2,
2675                         .rates = RT5640_STEREO_RATES,
2676                         .formats = RT5640_FORMATS,
2677                 },
2678                 .capture = {
2679                         .stream_name = "AIF2 Capture",
2680                         .channels_min = 1,
2681                         .channels_max = 2,
2682                         .rates = RT5640_STEREO_RATES,
2683                         .formats = RT5640_FORMATS,
2684                 },
2685                 .ops = &rt5640_aif_dai_ops,
2686         },
2687 };
2688 
2689 static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
2690         .probe                  = rt5640_probe,
2691         .remove                 = rt5640_remove,
2692         .suspend                = rt5640_suspend,
2693         .resume                 = rt5640_resume,
2694         .set_bias_level         = rt5640_set_bias_level,
2695         .set_jack               = rt5640_set_jack,
2696         .controls               = rt5640_snd_controls,
2697         .num_controls           = ARRAY_SIZE(rt5640_snd_controls),
2698         .dapm_widgets           = rt5640_dapm_widgets,
2699         .num_dapm_widgets       = ARRAY_SIZE(rt5640_dapm_widgets),
2700         .dapm_routes            = rt5640_dapm_routes,
2701         .num_dapm_routes        = ARRAY_SIZE(rt5640_dapm_routes),
2702         .use_pmdown_time        = 1,
2703         .endianness             = 1,
2704         .non_legacy_dai_naming  = 1,
2705 
2706 };
2707 
2708 static const struct regmap_config rt5640_regmap = {
2709         .reg_bits = 8,
2710         .val_bits = 16,
2711         .use_single_read = true,
2712         .use_single_write = true,
2713 
2714         .max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2715                                                RT5640_PR_SPACING),
2716         .volatile_reg = rt5640_volatile_register,
2717         .readable_reg = rt5640_readable_register,
2718 
2719         .cache_type = REGCACHE_RBTREE,
2720         .reg_defaults = rt5640_reg,
2721         .num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2722         .ranges = rt5640_ranges,
2723         .num_ranges = ARRAY_SIZE(rt5640_ranges),
2724 };
2725 
2726 static const struct i2c_device_id rt5640_i2c_id[] = {
2727         { "rt5640", 0 },
2728         { "rt5639", 0 },
2729         { "rt5642", 0 },
2730         { }
2731 };
2732 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2733 
2734 #if defined(CONFIG_OF)
2735 static const struct of_device_id rt5640_of_match[] = {
2736         { .compatible = "realtek,rt5639", },
2737         { .compatible = "realtek,rt5640", },
2738         {},
2739 };
2740 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2741 #endif
2742 
2743 #ifdef CONFIG_ACPI
2744 static const struct acpi_device_id rt5640_acpi_match[] = {
2745         { "INT33CA", 0 },
2746         { "10EC3276", 0 },
2747         { "10EC5640", 0 },
2748         { "10EC5642", 0 },
2749         { "INTCCFFD", 0 },
2750         { },
2751 };
2752 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2753 #endif
2754 
2755 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
2756 {
2757         rt5640->ldo1_en = of_get_named_gpio(np, "realtek,ldo1-en-gpios", 0);
2758         /*
2759          * LDO1_EN is optional (it may be statically tied on the board).
2760          * -ENOENT means that the property doesn't exist, i.e. there is no
2761          * GPIO, so is not an error. Any other error code means the property
2762          * exists, but could not be parsed.
2763          */
2764         if (!gpio_is_valid(rt5640->ldo1_en) &&
2765                         (rt5640->ldo1_en != -ENOENT))
2766                 return rt5640->ldo1_en;
2767 
2768         return 0;
2769 }
2770 
2771 static int rt5640_i2c_probe(struct i2c_client *i2c,
2772                     const struct i2c_device_id *id)
2773 {
2774         struct rt5640_priv *rt5640;
2775         int ret;
2776         unsigned int val;
2777 
2778         rt5640 = devm_kzalloc(&i2c->dev,
2779                                 sizeof(struct rt5640_priv),
2780                                 GFP_KERNEL);
2781         if (NULL == rt5640)
2782                 return -ENOMEM;
2783         i2c_set_clientdata(i2c, rt5640);
2784 
2785         if (i2c->dev.of_node) {
2786                 ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
2787                 if (ret)
2788                         return ret;
2789         } else
2790                 rt5640->ldo1_en = -EINVAL;
2791 
2792         rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
2793         if (IS_ERR(rt5640->regmap)) {
2794                 ret = PTR_ERR(rt5640->regmap);
2795                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2796                         ret);
2797                 return ret;
2798         }
2799 
2800         if (gpio_is_valid(rt5640->ldo1_en)) {
2801                 ret = devm_gpio_request_one(&i2c->dev, rt5640->ldo1_en,
2802                                             GPIOF_OUT_INIT_HIGH,
2803                                             "RT5640 LDO1_EN");
2804                 if (ret < 0) {
2805                         dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
2806                                 rt5640->ldo1_en, ret);
2807                         return ret;
2808                 }
2809                 msleep(400);
2810         }
2811 
2812         regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
2813         if (val != RT5640_DEVICE_ID) {
2814                 dev_err(&i2c->dev,
2815                         "Device with ID register %#x is not rt5640/39\n", val);
2816                 return -ENODEV;
2817         }
2818 
2819         regmap_write(rt5640->regmap, RT5640_RESET, 0);
2820 
2821         ret = regmap_register_patch(rt5640->regmap, init_list,
2822                                     ARRAY_SIZE(init_list));
2823         if (ret != 0)
2824                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2825 
2826         regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
2827                                 RT5640_MCLK_DET, RT5640_MCLK_DET);
2828 
2829         rt5640->hp_mute = true;
2830         rt5640->irq = i2c->irq;
2831         INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work);
2832         INIT_WORK(&rt5640->jack_work, rt5640_jack_work);
2833 
2834         /* Make sure work is stopped on probe-error / remove */
2835         ret = devm_add_action_or_reset(&i2c->dev, rt5640_cancel_work, rt5640);
2836         if (ret)
2837                 return ret;
2838 
2839         ret = devm_request_irq(&i2c->dev, rt5640->irq, rt5640_irq,
2840                                IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2841                                | IRQF_ONESHOT, "rt5640", rt5640);
2842         if (ret == 0) {
2843                 /* Gets re-enabled by rt5640_set_jack() */
2844                 disable_irq(rt5640->irq);
2845         } else {
2846                 dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n",
2847                          rt5640->irq, ret);
2848                 rt5640->irq = -ENXIO;
2849         }
2850 
2851         return devm_snd_soc_register_component(&i2c->dev,
2852                                       &soc_component_dev_rt5640,
2853                                       rt5640_dai, ARRAY_SIZE(rt5640_dai));
2854 }
2855 
2856 static struct i2c_driver rt5640_i2c_driver = {
2857         .driver = {
2858                 .name = "rt5640",
2859                 .acpi_match_table = ACPI_PTR(rt5640_acpi_match),
2860                 .of_match_table = of_match_ptr(rt5640_of_match),
2861         },
2862         .probe = rt5640_i2c_probe,
2863         .id_table = rt5640_i2c_id,
2864 };
2865 module_i2c_driver(rt5640_i2c_driver);
2866 
2867 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
2868 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
2869 MODULE_LICENSE("GPL v2");
2870 

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