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0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * rt5640.c  --  RT5640/RT5639 ALSA SoC audio codec driver
0004  *
0005  * Copyright 2011 Realtek Semiconductor Corp.
0006  * Author: Johnny Hsu <johnnyhsu@realtek.com>
0007  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
0008  */
0009 
0010 #include <linux/module.h>
0011 #include <linux/moduleparam.h>
0012 #include <linux/init.h>
0013 #include <linux/delay.h>
0014 #include <linux/pm.h>
0015 #include <linux/gpio.h>
0016 #include <linux/i2c.h>
0017 #include <linux/regmap.h>
0018 #include <linux/of.h>
0019 #include <linux/of_gpio.h>
0020 #include <linux/platform_device.h>
0021 #include <linux/spi/spi.h>
0022 #include <linux/acpi.h>
0023 #include <sound/core.h>
0024 #include <sound/jack.h>
0025 #include <sound/pcm.h>
0026 #include <sound/pcm_params.h>
0027 #include <sound/soc.h>
0028 #include <sound/soc-dapm.h>
0029 #include <sound/initval.h>
0030 #include <sound/tlv.h>
0031 
0032 #include "rl6231.h"
0033 #include "rt5640.h"
0034 
0035 #define RT5640_DEVICE_ID 0x6231
0036 
0037 #define RT5640_PR_RANGE_BASE (0xff + 1)
0038 #define RT5640_PR_SPACING 0x100
0039 
0040 #define RT5640_PR_BASE (RT5640_PR_RANGE_BASE + (0 * RT5640_PR_SPACING))
0041 
0042 static const struct regmap_range_cfg rt5640_ranges[] = {
0043     { .name = "PR", .range_min = RT5640_PR_BASE,
0044       .range_max = RT5640_PR_BASE + 0xb4,
0045       .selector_reg = RT5640_PRIV_INDEX,
0046       .selector_mask = 0xff,
0047       .selector_shift = 0x0,
0048       .window_start = RT5640_PRIV_DATA,
0049       .window_len = 0x1, },
0050 };
0051 
0052 static const struct reg_sequence init_list[] = {
0053     {RT5640_PR_BASE + 0x3d, 0x3600},
0054     {RT5640_PR_BASE + 0x12, 0x0aa8},
0055     {RT5640_PR_BASE + 0x14, 0x0aaa},
0056     {RT5640_PR_BASE + 0x20, 0x6110},
0057     {RT5640_PR_BASE + 0x21, 0xe0e0},
0058     {RT5640_PR_BASE + 0x23, 0x1804},
0059 };
0060 
0061 static const struct reg_default rt5640_reg[] = {
0062     { 0x00, 0x000e },
0063     { 0x01, 0xc8c8 },
0064     { 0x02, 0xc8c8 },
0065     { 0x03, 0xc8c8 },
0066     { 0x04, 0x8000 },
0067     { 0x0d, 0x0000 },
0068     { 0x0e, 0x0000 },
0069     { 0x0f, 0x0808 },
0070     { 0x19, 0xafaf },
0071     { 0x1a, 0xafaf },
0072     { 0x1b, 0x0000 },
0073     { 0x1c, 0x2f2f },
0074     { 0x1d, 0x2f2f },
0075     { 0x1e, 0x0000 },
0076     { 0x27, 0x7060 },
0077     { 0x28, 0x7070 },
0078     { 0x29, 0x8080 },
0079     { 0x2a, 0x5454 },
0080     { 0x2b, 0x5454 },
0081     { 0x2c, 0xaa00 },
0082     { 0x2d, 0x0000 },
0083     { 0x2e, 0xa000 },
0084     { 0x2f, 0x0000 },
0085     { 0x3b, 0x0000 },
0086     { 0x3c, 0x007f },
0087     { 0x3d, 0x0000 },
0088     { 0x3e, 0x007f },
0089     { 0x45, 0xe000 },
0090     { 0x46, 0x003e },
0091     { 0x47, 0x003e },
0092     { 0x48, 0xf800 },
0093     { 0x49, 0x3800 },
0094     { 0x4a, 0x0004 },
0095     { 0x4c, 0xfc00 },
0096     { 0x4d, 0x0000 },
0097     { 0x4f, 0x01ff },
0098     { 0x50, 0x0000 },
0099     { 0x51, 0x0000 },
0100     { 0x52, 0x01ff },
0101     { 0x53, 0xf000 },
0102     { 0x61, 0x0000 },
0103     { 0x62, 0x0000 },
0104     { 0x63, 0x00c0 },
0105     { 0x64, 0x0000 },
0106     { 0x65, 0x0000 },
0107     { 0x66, 0x0000 },
0108     { 0x6a, 0x0000 },
0109     { 0x6c, 0x0000 },
0110     { 0x70, 0x8000 },
0111     { 0x71, 0x8000 },
0112     { 0x72, 0x8000 },
0113     { 0x73, 0x1114 },
0114     { 0x74, 0x0c00 },
0115     { 0x75, 0x1d00 },
0116     { 0x80, 0x0000 },
0117     { 0x81, 0x0000 },
0118     { 0x82, 0x0000 },
0119     { 0x83, 0x0000 },
0120     { 0x84, 0x0000 },
0121     { 0x85, 0x0008 },
0122     { 0x89, 0x0000 },
0123     { 0x8a, 0x0000 },
0124     { 0x8b, 0x0600 },
0125     { 0x8c, 0x0228 },
0126     { 0x8d, 0xa000 },
0127     { 0x8e, 0x0004 },
0128     { 0x8f, 0x1100 },
0129     { 0x90, 0x0646 },
0130     { 0x91, 0x0c00 },
0131     { 0x92, 0x0000 },
0132     { 0x93, 0x3000 },
0133     { 0xb0, 0x2080 },
0134     { 0xb1, 0x0000 },
0135     { 0xb4, 0x2206 },
0136     { 0xb5, 0x1f00 },
0137     { 0xb6, 0x0000 },
0138     { 0xb8, 0x034b },
0139     { 0xb9, 0x0066 },
0140     { 0xba, 0x000b },
0141     { 0xbb, 0x0000 },
0142     { 0xbc, 0x0000 },
0143     { 0xbd, 0x0000 },
0144     { 0xbe, 0x0000 },
0145     { 0xbf, 0x0000 },
0146     { 0xc0, 0x0400 },
0147     { 0xc2, 0x0000 },
0148     { 0xc4, 0x0000 },
0149     { 0xc5, 0x0000 },
0150     { 0xc6, 0x2000 },
0151     { 0xc8, 0x0000 },
0152     { 0xc9, 0x0000 },
0153     { 0xca, 0x0000 },
0154     { 0xcb, 0x0000 },
0155     { 0xcc, 0x0000 },
0156     { 0xcf, 0x0013 },
0157     { 0xd0, 0x0680 },
0158     { 0xd1, 0x1c17 },
0159     { 0xd2, 0x8c00 },
0160     { 0xd3, 0xaa20 },
0161     { 0xd6, 0x0400 },
0162     { 0xd9, 0x0809 },
0163     { 0xfe, 0x10ec },
0164     { 0xff, 0x6231 },
0165 };
0166 
0167 static int rt5640_reset(struct snd_soc_component *component)
0168 {
0169     return snd_soc_component_write(component, RT5640_RESET, 0);
0170 }
0171 
0172 static bool rt5640_volatile_register(struct device *dev, unsigned int reg)
0173 {
0174     int i;
0175 
0176     for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
0177         if ((reg >= rt5640_ranges[i].window_start &&
0178              reg <= rt5640_ranges[i].window_start +
0179              rt5640_ranges[i].window_len) ||
0180             (reg >= rt5640_ranges[i].range_min &&
0181              reg <= rt5640_ranges[i].range_max))
0182             return true;
0183 
0184     switch (reg) {
0185     case RT5640_RESET:
0186     case RT5640_ASRC_5:
0187     case RT5640_EQ_CTRL1:
0188     case RT5640_DRC_AGC_1:
0189     case RT5640_ANC_CTRL1:
0190     case RT5640_IRQ_CTRL2:
0191     case RT5640_INT_IRQ_ST:
0192     case RT5640_DSP_CTRL2:
0193     case RT5640_DSP_CTRL3:
0194     case RT5640_PRIV_INDEX:
0195     case RT5640_PRIV_DATA:
0196     case RT5640_PGM_REG_ARR1:
0197     case RT5640_PGM_REG_ARR3:
0198     case RT5640_DUMMY2:
0199     case RT5640_VENDOR_ID:
0200     case RT5640_VENDOR_ID1:
0201     case RT5640_VENDOR_ID2:
0202         return true;
0203     default:
0204         return false;
0205     }
0206 }
0207 
0208 static bool rt5640_readable_register(struct device *dev, unsigned int reg)
0209 {
0210     int i;
0211 
0212     for (i = 0; i < ARRAY_SIZE(rt5640_ranges); i++)
0213         if ((reg >= rt5640_ranges[i].window_start &&
0214              reg <= rt5640_ranges[i].window_start +
0215              rt5640_ranges[i].window_len) ||
0216             (reg >= rt5640_ranges[i].range_min &&
0217              reg <= rt5640_ranges[i].range_max))
0218             return true;
0219 
0220     switch (reg) {
0221     case RT5640_RESET:
0222     case RT5640_SPK_VOL:
0223     case RT5640_HP_VOL:
0224     case RT5640_OUTPUT:
0225     case RT5640_MONO_OUT:
0226     case RT5640_IN1_IN2:
0227     case RT5640_IN3_IN4:
0228     case RT5640_INL_INR_VOL:
0229     case RT5640_DAC1_DIG_VOL:
0230     case RT5640_DAC2_DIG_VOL:
0231     case RT5640_DAC2_CTRL:
0232     case RT5640_ADC_DIG_VOL:
0233     case RT5640_ADC_DATA:
0234     case RT5640_ADC_BST_VOL:
0235     case RT5640_STO_ADC_MIXER:
0236     case RT5640_MONO_ADC_MIXER:
0237     case RT5640_AD_DA_MIXER:
0238     case RT5640_STO_DAC_MIXER:
0239     case RT5640_MONO_DAC_MIXER:
0240     case RT5640_DIG_MIXER:
0241     case RT5640_DSP_PATH1:
0242     case RT5640_DSP_PATH2:
0243     case RT5640_DIG_INF_DATA:
0244     case RT5640_REC_L1_MIXER:
0245     case RT5640_REC_L2_MIXER:
0246     case RT5640_REC_R1_MIXER:
0247     case RT5640_REC_R2_MIXER:
0248     case RT5640_HPO_MIXER:
0249     case RT5640_SPK_L_MIXER:
0250     case RT5640_SPK_R_MIXER:
0251     case RT5640_SPO_L_MIXER:
0252     case RT5640_SPO_R_MIXER:
0253     case RT5640_SPO_CLSD_RATIO:
0254     case RT5640_MONO_MIXER:
0255     case RT5640_OUT_L1_MIXER:
0256     case RT5640_OUT_L2_MIXER:
0257     case RT5640_OUT_L3_MIXER:
0258     case RT5640_OUT_R1_MIXER:
0259     case RT5640_OUT_R2_MIXER:
0260     case RT5640_OUT_R3_MIXER:
0261     case RT5640_LOUT_MIXER:
0262     case RT5640_PWR_DIG1:
0263     case RT5640_PWR_DIG2:
0264     case RT5640_PWR_ANLG1:
0265     case RT5640_PWR_ANLG2:
0266     case RT5640_PWR_MIXER:
0267     case RT5640_PWR_VOL:
0268     case RT5640_PRIV_INDEX:
0269     case RT5640_PRIV_DATA:
0270     case RT5640_I2S1_SDP:
0271     case RT5640_I2S2_SDP:
0272     case RT5640_ADDA_CLK1:
0273     case RT5640_ADDA_CLK2:
0274     case RT5640_DMIC:
0275     case RT5640_GLB_CLK:
0276     case RT5640_PLL_CTRL1:
0277     case RT5640_PLL_CTRL2:
0278     case RT5640_ASRC_1:
0279     case RT5640_ASRC_2:
0280     case RT5640_ASRC_3:
0281     case RT5640_ASRC_4:
0282     case RT5640_ASRC_5:
0283     case RT5640_HP_OVCD:
0284     case RT5640_CLS_D_OVCD:
0285     case RT5640_CLS_D_OUT:
0286     case RT5640_DEPOP_M1:
0287     case RT5640_DEPOP_M2:
0288     case RT5640_DEPOP_M3:
0289     case RT5640_CHARGE_PUMP:
0290     case RT5640_PV_DET_SPK_G:
0291     case RT5640_MICBIAS:
0292     case RT5640_EQ_CTRL1:
0293     case RT5640_EQ_CTRL2:
0294     case RT5640_WIND_FILTER:
0295     case RT5640_DRC_AGC_1:
0296     case RT5640_DRC_AGC_2:
0297     case RT5640_DRC_AGC_3:
0298     case RT5640_SVOL_ZC:
0299     case RT5640_ANC_CTRL1:
0300     case RT5640_ANC_CTRL2:
0301     case RT5640_ANC_CTRL3:
0302     case RT5640_JD_CTRL:
0303     case RT5640_ANC_JD:
0304     case RT5640_IRQ_CTRL1:
0305     case RT5640_IRQ_CTRL2:
0306     case RT5640_INT_IRQ_ST:
0307     case RT5640_GPIO_CTRL1:
0308     case RT5640_GPIO_CTRL2:
0309     case RT5640_GPIO_CTRL3:
0310     case RT5640_DSP_CTRL1:
0311     case RT5640_DSP_CTRL2:
0312     case RT5640_DSP_CTRL3:
0313     case RT5640_DSP_CTRL4:
0314     case RT5640_PGM_REG_ARR1:
0315     case RT5640_PGM_REG_ARR2:
0316     case RT5640_PGM_REG_ARR3:
0317     case RT5640_PGM_REG_ARR4:
0318     case RT5640_PGM_REG_ARR5:
0319     case RT5640_SCB_FUNC:
0320     case RT5640_SCB_CTRL:
0321     case RT5640_BASE_BACK:
0322     case RT5640_MP3_PLUS1:
0323     case RT5640_MP3_PLUS2:
0324     case RT5640_3D_HP:
0325     case RT5640_ADJ_HPF:
0326     case RT5640_HP_CALIB_AMP_DET:
0327     case RT5640_HP_CALIB2:
0328     case RT5640_SV_ZCD1:
0329     case RT5640_SV_ZCD2:
0330     case RT5640_DUMMY1:
0331     case RT5640_DUMMY2:
0332     case RT5640_DUMMY3:
0333     case RT5640_VENDOR_ID:
0334     case RT5640_VENDOR_ID1:
0335     case RT5640_VENDOR_ID2:
0336         return true;
0337     default:
0338         return false;
0339     }
0340 }
0341 
0342 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
0343 static const DECLARE_TLV_DB_MINMAX(dac_vol_tlv, -6562, 0);
0344 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
0345 static const DECLARE_TLV_DB_MINMAX(adc_vol_tlv, -1762, 3000);
0346 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
0347 
0348 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
0349 static const DECLARE_TLV_DB_RANGE(bst_tlv,
0350     0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
0351     1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
0352     2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
0353     3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
0354     6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
0355     7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
0356     8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
0357 );
0358 
0359 /* Interface data select */
0360 static const char * const rt5640_data_select[] = {
0361     "Normal", "Swap", "left copy to right", "right copy to left"};
0362 
0363 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
0364                 RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
0365 
0366 static SOC_ENUM_SINGLE_DECL(rt5640_if1_adc_enum, RT5640_DIG_INF_DATA,
0367                 RT5640_IF1_ADC_SEL_SFT, rt5640_data_select);
0368 
0369 static SOC_ENUM_SINGLE_DECL(rt5640_if2_dac_enum, RT5640_DIG_INF_DATA,
0370                 RT5640_IF2_DAC_SEL_SFT, rt5640_data_select);
0371 
0372 static SOC_ENUM_SINGLE_DECL(rt5640_if2_adc_enum, RT5640_DIG_INF_DATA,
0373                 RT5640_IF2_ADC_SEL_SFT, rt5640_data_select);
0374 
0375 /* Class D speaker gain ratio */
0376 static const char * const rt5640_clsd_spk_ratio[] = {"1.66x", "1.83x", "1.94x",
0377     "2x", "2.11x", "2.22x", "2.33x", "2.44x", "2.55x", "2.66x", "2.77x"};
0378 
0379 static SOC_ENUM_SINGLE_DECL(rt5640_clsd_spk_ratio_enum, RT5640_CLS_D_OUT,
0380                 RT5640_CLSD_RATIO_SFT, rt5640_clsd_spk_ratio);
0381 
0382 static const struct snd_kcontrol_new rt5640_snd_controls[] = {
0383     /* Speaker Output Volume */
0384     SOC_DOUBLE("Speaker Channel Switch", RT5640_SPK_VOL,
0385         RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
0386     SOC_DOUBLE_TLV("Speaker Playback Volume", RT5640_SPK_VOL,
0387         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
0388     /* Headphone Output Volume */
0389     SOC_DOUBLE("HP Channel Switch", RT5640_HP_VOL,
0390         RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
0391     SOC_DOUBLE_TLV("HP Playback Volume", RT5640_HP_VOL,
0392         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
0393     /* OUTPUT Control */
0394     SOC_DOUBLE("OUT Playback Switch", RT5640_OUTPUT,
0395         RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
0396     SOC_DOUBLE("OUT Channel Switch", RT5640_OUTPUT,
0397         RT5640_VOL_L_SFT, RT5640_VOL_R_SFT, 1, 1),
0398     SOC_DOUBLE_TLV("OUT Playback Volume", RT5640_OUTPUT,
0399         RT5640_L_VOL_SFT, RT5640_R_VOL_SFT, 39, 1, out_vol_tlv),
0400 
0401     /* DAC Digital Volume */
0402     SOC_DOUBLE("DAC2 Playback Switch", RT5640_DAC2_CTRL,
0403         RT5640_M_DAC_L2_VOL_SFT, RT5640_M_DAC_R2_VOL_SFT, 1, 1),
0404     SOC_DOUBLE_TLV("DAC2 Playback Volume", RT5640_DAC2_DIG_VOL,
0405             RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
0406             175, 0, dac_vol_tlv),
0407     SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5640_DAC1_DIG_VOL,
0408             RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
0409             175, 0, dac_vol_tlv),
0410     /* IN1/IN2/IN3 Control */
0411     SOC_SINGLE_TLV("IN1 Boost", RT5640_IN1_IN2,
0412         RT5640_BST_SFT1, 8, 0, bst_tlv),
0413     SOC_SINGLE_TLV("IN2 Boost", RT5640_IN3_IN4,
0414         RT5640_BST_SFT2, 8, 0, bst_tlv),
0415     SOC_SINGLE_TLV("IN3 Boost", RT5640_IN1_IN2,
0416         RT5640_BST_SFT2, 8, 0, bst_tlv),
0417 
0418     /* INL/INR Volume Control */
0419     SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL,
0420             RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT,
0421             31, 1, in_vol_tlv),
0422     /* ADC Digital Volume Control */
0423     SOC_DOUBLE("ADC Capture Switch", RT5640_ADC_DIG_VOL,
0424         RT5640_L_MUTE_SFT, RT5640_R_MUTE_SFT, 1, 1),
0425     SOC_DOUBLE_TLV("ADC Capture Volume", RT5640_ADC_DIG_VOL,
0426             RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
0427             127, 0, adc_vol_tlv),
0428     SOC_DOUBLE("Mono ADC Capture Switch", RT5640_DUMMY1,
0429         RT5640_M_MONO_ADC_L_SFT, RT5640_M_MONO_ADC_R_SFT, 1, 1),
0430     SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5640_ADC_DATA,
0431             RT5640_L_VOL_SFT, RT5640_R_VOL_SFT,
0432             127, 0, adc_vol_tlv),
0433     /* ADC Boost Volume Control */
0434     SOC_DOUBLE_TLV("ADC Boost Gain", RT5640_ADC_BST_VOL,
0435             RT5640_ADC_L_BST_SFT, RT5640_ADC_R_BST_SFT,
0436             3, 0, adc_bst_tlv),
0437     /* Class D speaker gain ratio */
0438     SOC_ENUM("Class D SPK Ratio Control", rt5640_clsd_spk_ratio_enum),
0439 
0440     SOC_ENUM("ADC IF1 Data Switch", rt5640_if1_adc_enum),
0441     SOC_ENUM("DAC IF1 Data Switch", rt5640_if1_dac_enum),
0442     SOC_ENUM("ADC IF2 Data Switch", rt5640_if2_adc_enum),
0443     SOC_ENUM("DAC IF2 Data Switch", rt5640_if2_dac_enum),
0444 };
0445 
0446 static const struct snd_kcontrol_new rt5640_specific_snd_controls[] = {
0447     /* MONO Output Control */
0448     SOC_SINGLE("Mono Playback Switch", RT5640_MONO_OUT, RT5640_L_MUTE_SFT,
0449         1, 1),
0450 };
0451 
0452 /**
0453  * set_dmic_clk - Set parameter of dmic.
0454  *
0455  * @w: DAPM widget.
0456  * @kcontrol: The kcontrol of this widget.
0457  * @event: Event id.
0458  *
0459  */
0460 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
0461     struct snd_kcontrol *kcontrol, int event)
0462 {
0463     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
0464     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
0465     int idx, rate;
0466 
0467     rate = rt5640->sysclk / rl6231_get_pre_div(rt5640->regmap,
0468         RT5640_ADDA_CLK1, RT5640_I2S_PD1_SFT);
0469     idx = rl6231_calc_dmic_clk(rate);
0470     if (idx < 0)
0471         dev_err(component->dev, "Failed to set DMIC clock\n");
0472     else
0473         snd_soc_component_update_bits(component, RT5640_DMIC, RT5640_DMIC_CLK_MASK,
0474                     idx << RT5640_DMIC_CLK_SFT);
0475     return idx;
0476 }
0477 
0478 static int is_using_asrc(struct snd_soc_dapm_widget *source,
0479              struct snd_soc_dapm_widget *sink)
0480 {
0481     struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
0482     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
0483 
0484     if (!rt5640->asrc_en)
0485         return 0;
0486 
0487     return 1;
0488 }
0489 
0490 /* Digital Mixer */
0491 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
0492     SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
0493             RT5640_M_ADC_L1_SFT, 1, 1),
0494     SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
0495             RT5640_M_ADC_L2_SFT, 1, 1),
0496 };
0497 
0498 static const struct snd_kcontrol_new rt5640_sto_adc_r_mix[] = {
0499     SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
0500             RT5640_M_ADC_R1_SFT, 1, 1),
0501     SOC_DAPM_SINGLE("ADC2 Switch", RT5640_STO_ADC_MIXER,
0502             RT5640_M_ADC_R2_SFT, 1, 1),
0503 };
0504 
0505 static const struct snd_kcontrol_new rt5640_mono_adc_l_mix[] = {
0506     SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
0507             RT5640_M_MONO_ADC_L1_SFT, 1, 1),
0508     SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
0509             RT5640_M_MONO_ADC_L2_SFT, 1, 1),
0510 };
0511 
0512 static const struct snd_kcontrol_new rt5640_mono_adc_r_mix[] = {
0513     SOC_DAPM_SINGLE("ADC1 Switch", RT5640_MONO_ADC_MIXER,
0514             RT5640_M_MONO_ADC_R1_SFT, 1, 1),
0515     SOC_DAPM_SINGLE("ADC2 Switch", RT5640_MONO_ADC_MIXER,
0516             RT5640_M_MONO_ADC_R2_SFT, 1, 1),
0517 };
0518 
0519 static const struct snd_kcontrol_new rt5640_dac_l_mix[] = {
0520     SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
0521             RT5640_M_ADCMIX_L_SFT, 1, 1),
0522     SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
0523             RT5640_M_IF1_DAC_L_SFT, 1, 1),
0524 };
0525 
0526 static const struct snd_kcontrol_new rt5640_dac_r_mix[] = {
0527     SOC_DAPM_SINGLE("Stereo ADC Switch", RT5640_AD_DA_MIXER,
0528             RT5640_M_ADCMIX_R_SFT, 1, 1),
0529     SOC_DAPM_SINGLE("INF1 Switch", RT5640_AD_DA_MIXER,
0530             RT5640_M_IF1_DAC_R_SFT, 1, 1),
0531 };
0532 
0533 static const struct snd_kcontrol_new rt5640_sto_dac_l_mix[] = {
0534     SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
0535             RT5640_M_DAC_L1_SFT, 1, 1),
0536     SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
0537             RT5640_M_DAC_L2_SFT, 1, 1),
0538     SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
0539             RT5640_M_ANC_DAC_L_SFT, 1, 1),
0540 };
0541 
0542 static const struct snd_kcontrol_new rt5640_sto_dac_r_mix[] = {
0543     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
0544             RT5640_M_DAC_R1_SFT, 1, 1),
0545     SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
0546             RT5640_M_DAC_R2_SFT, 1, 1),
0547     SOC_DAPM_SINGLE("ANC Switch", RT5640_STO_DAC_MIXER,
0548             RT5640_M_ANC_DAC_R_SFT, 1, 1),
0549 };
0550 
0551 static const struct snd_kcontrol_new rt5639_sto_dac_l_mix[] = {
0552     SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_STO_DAC_MIXER,
0553             RT5640_M_DAC_L1_SFT, 1, 1),
0554     SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_STO_DAC_MIXER,
0555             RT5640_M_DAC_L2_SFT, 1, 1),
0556 };
0557 
0558 static const struct snd_kcontrol_new rt5639_sto_dac_r_mix[] = {
0559     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_STO_DAC_MIXER,
0560             RT5640_M_DAC_R1_SFT, 1, 1),
0561     SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_STO_DAC_MIXER,
0562             RT5640_M_DAC_R2_SFT, 1, 1),
0563 };
0564 
0565 static const struct snd_kcontrol_new rt5640_mono_dac_l_mix[] = {
0566     SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_MONO_DAC_MIXER,
0567             RT5640_M_DAC_L1_MONO_L_SFT, 1, 1),
0568     SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
0569             RT5640_M_DAC_L2_MONO_L_SFT, 1, 1),
0570     SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
0571             RT5640_M_DAC_R2_MONO_L_SFT, 1, 1),
0572 };
0573 
0574 static const struct snd_kcontrol_new rt5640_mono_dac_r_mix[] = {
0575     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_MONO_DAC_MIXER,
0576             RT5640_M_DAC_R1_MONO_R_SFT, 1, 1),
0577     SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_DAC_MIXER,
0578             RT5640_M_DAC_R2_MONO_R_SFT, 1, 1),
0579     SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_DAC_MIXER,
0580             RT5640_M_DAC_L2_MONO_R_SFT, 1, 1),
0581 };
0582 
0583 static const struct snd_kcontrol_new rt5640_dig_l_mix[] = {
0584     SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_DIG_MIXER,
0585             RT5640_M_STO_L_DAC_L_SFT, 1, 1),
0586     SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_DIG_MIXER,
0587             RT5640_M_DAC_L2_DAC_L_SFT, 1, 1),
0588 };
0589 
0590 static const struct snd_kcontrol_new rt5640_dig_r_mix[] = {
0591     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_DIG_MIXER,
0592             RT5640_M_STO_R_DAC_R_SFT, 1, 1),
0593     SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_DIG_MIXER,
0594             RT5640_M_DAC_R2_DAC_R_SFT, 1, 1),
0595 };
0596 
0597 /* Analog Input Mixer */
0598 static const struct snd_kcontrol_new rt5640_rec_l_mix[] = {
0599     SOC_DAPM_SINGLE("HPOL Switch", RT5640_REC_L2_MIXER,
0600             RT5640_M_HP_L_RM_L_SFT, 1, 1),
0601     SOC_DAPM_SINGLE("INL Switch", RT5640_REC_L2_MIXER,
0602             RT5640_M_IN_L_RM_L_SFT, 1, 1),
0603     SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_L2_MIXER,
0604             RT5640_M_BST2_RM_L_SFT, 1, 1),
0605     SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_L2_MIXER,
0606             RT5640_M_BST4_RM_L_SFT, 1, 1),
0607     SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_L2_MIXER,
0608             RT5640_M_BST1_RM_L_SFT, 1, 1),
0609     SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_REC_L2_MIXER,
0610             RT5640_M_OM_L_RM_L_SFT, 1, 1),
0611 };
0612 
0613 static const struct snd_kcontrol_new rt5640_rec_r_mix[] = {
0614     SOC_DAPM_SINGLE("HPOR Switch", RT5640_REC_R2_MIXER,
0615             RT5640_M_HP_R_RM_R_SFT, 1, 1),
0616     SOC_DAPM_SINGLE("INR Switch", RT5640_REC_R2_MIXER,
0617             RT5640_M_IN_R_RM_R_SFT, 1, 1),
0618     SOC_DAPM_SINGLE("BST3 Switch", RT5640_REC_R2_MIXER,
0619             RT5640_M_BST2_RM_R_SFT, 1, 1),
0620     SOC_DAPM_SINGLE("BST2 Switch", RT5640_REC_R2_MIXER,
0621             RT5640_M_BST4_RM_R_SFT, 1, 1),
0622     SOC_DAPM_SINGLE("BST1 Switch", RT5640_REC_R2_MIXER,
0623             RT5640_M_BST1_RM_R_SFT, 1, 1),
0624     SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_REC_R2_MIXER,
0625             RT5640_M_OM_R_RM_R_SFT, 1, 1),
0626 };
0627 
0628 /* Analog Output Mixer */
0629 static const struct snd_kcontrol_new rt5640_spk_l_mix[] = {
0630     SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_SPK_L_MIXER,
0631             RT5640_M_RM_L_SM_L_SFT, 1, 1),
0632     SOC_DAPM_SINGLE("INL Switch", RT5640_SPK_L_MIXER,
0633             RT5640_M_IN_L_SM_L_SFT, 1, 1),
0634     SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPK_L_MIXER,
0635             RT5640_M_DAC_L1_SM_L_SFT, 1, 1),
0636     SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_SPK_L_MIXER,
0637             RT5640_M_DAC_L2_SM_L_SFT, 1, 1),
0638     SOC_DAPM_SINGLE("OUT MIXL Switch", RT5640_SPK_L_MIXER,
0639             RT5640_M_OM_L_SM_L_SFT, 1, 1),
0640 };
0641 
0642 static const struct snd_kcontrol_new rt5640_spk_r_mix[] = {
0643     SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_SPK_R_MIXER,
0644             RT5640_M_RM_R_SM_R_SFT, 1, 1),
0645     SOC_DAPM_SINGLE("INR Switch", RT5640_SPK_R_MIXER,
0646             RT5640_M_IN_R_SM_R_SFT, 1, 1),
0647     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPK_R_MIXER,
0648             RT5640_M_DAC_R1_SM_R_SFT, 1, 1),
0649     SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_SPK_R_MIXER,
0650             RT5640_M_DAC_R2_SM_R_SFT, 1, 1),
0651     SOC_DAPM_SINGLE("OUT MIXR Switch", RT5640_SPK_R_MIXER,
0652             RT5640_M_OM_R_SM_R_SFT, 1, 1),
0653 };
0654 
0655 static const struct snd_kcontrol_new rt5640_out_l_mix[] = {
0656     SOC_DAPM_SINGLE("SPK MIXL Switch", RT5640_OUT_L3_MIXER,
0657             RT5640_M_SM_L_OM_L_SFT, 1, 1),
0658     SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
0659             RT5640_M_BST1_OM_L_SFT, 1, 1),
0660     SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
0661             RT5640_M_IN_L_OM_L_SFT, 1, 1),
0662     SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
0663             RT5640_M_RM_L_OM_L_SFT, 1, 1),
0664     SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_L3_MIXER,
0665             RT5640_M_DAC_R2_OM_L_SFT, 1, 1),
0666     SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_L3_MIXER,
0667             RT5640_M_DAC_L2_OM_L_SFT, 1, 1),
0668     SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
0669             RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
0670 };
0671 
0672 static const struct snd_kcontrol_new rt5640_out_r_mix[] = {
0673     SOC_DAPM_SINGLE("SPK MIXR Switch", RT5640_OUT_R3_MIXER,
0674             RT5640_M_SM_L_OM_R_SFT, 1, 1),
0675     SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
0676             RT5640_M_BST4_OM_R_SFT, 1, 1),
0677     SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
0678             RT5640_M_BST1_OM_R_SFT, 1, 1),
0679     SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
0680             RT5640_M_IN_R_OM_R_SFT, 1, 1),
0681     SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
0682             RT5640_M_RM_R_OM_R_SFT, 1, 1),
0683     SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_OUT_R3_MIXER,
0684             RT5640_M_DAC_L2_OM_R_SFT, 1, 1),
0685     SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_OUT_R3_MIXER,
0686             RT5640_M_DAC_R2_OM_R_SFT, 1, 1),
0687     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
0688             RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
0689 };
0690 
0691 static const struct snd_kcontrol_new rt5639_out_l_mix[] = {
0692     SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_L3_MIXER,
0693             RT5640_M_BST1_OM_L_SFT, 1, 1),
0694     SOC_DAPM_SINGLE("INL Switch", RT5640_OUT_L3_MIXER,
0695             RT5640_M_IN_L_OM_L_SFT, 1, 1),
0696     SOC_DAPM_SINGLE("REC MIXL Switch", RT5640_OUT_L3_MIXER,
0697             RT5640_M_RM_L_OM_L_SFT, 1, 1),
0698     SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_OUT_L3_MIXER,
0699             RT5640_M_DAC_L1_OM_L_SFT, 1, 1),
0700 };
0701 
0702 static const struct snd_kcontrol_new rt5639_out_r_mix[] = {
0703     SOC_DAPM_SINGLE("BST2 Switch", RT5640_OUT_R3_MIXER,
0704             RT5640_M_BST4_OM_R_SFT, 1, 1),
0705     SOC_DAPM_SINGLE("BST1 Switch", RT5640_OUT_R3_MIXER,
0706             RT5640_M_BST1_OM_R_SFT, 1, 1),
0707     SOC_DAPM_SINGLE("INR Switch", RT5640_OUT_R3_MIXER,
0708             RT5640_M_IN_R_OM_R_SFT, 1, 1),
0709     SOC_DAPM_SINGLE("REC MIXR Switch", RT5640_OUT_R3_MIXER,
0710             RT5640_M_RM_R_OM_R_SFT, 1, 1),
0711     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_OUT_R3_MIXER,
0712             RT5640_M_DAC_R1_OM_R_SFT, 1, 1),
0713 };
0714 
0715 static const struct snd_kcontrol_new rt5640_spo_l_mix[] = {
0716     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_L_MIXER,
0717             RT5640_M_DAC_R1_SPM_L_SFT, 1, 1),
0718     SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_SPO_L_MIXER,
0719             RT5640_M_DAC_L1_SPM_L_SFT, 1, 1),
0720     SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_L_MIXER,
0721             RT5640_M_SV_R_SPM_L_SFT, 1, 1),
0722     SOC_DAPM_SINGLE("SPKVOL L Switch", RT5640_SPO_L_MIXER,
0723             RT5640_M_SV_L_SPM_L_SFT, 1, 1),
0724     SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_L_MIXER,
0725             RT5640_M_BST1_SPM_L_SFT, 1, 1),
0726 };
0727 
0728 static const struct snd_kcontrol_new rt5640_spo_r_mix[] = {
0729     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_SPO_R_MIXER,
0730             RT5640_M_DAC_R1_SPM_R_SFT, 1, 1),
0731     SOC_DAPM_SINGLE("SPKVOL R Switch", RT5640_SPO_R_MIXER,
0732             RT5640_M_SV_R_SPM_R_SFT, 1, 1),
0733     SOC_DAPM_SINGLE("BST1 Switch", RT5640_SPO_R_MIXER,
0734             RT5640_M_BST1_SPM_R_SFT, 1, 1),
0735 };
0736 
0737 static const struct snd_kcontrol_new rt5640_hpo_mix[] = {
0738     SOC_DAPM_SINGLE("HPO MIX DAC2 Switch", RT5640_HPO_MIXER,
0739             RT5640_M_DAC2_HM_SFT, 1, 1),
0740     SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
0741             RT5640_M_DAC1_HM_SFT, 1, 1),
0742     SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
0743             RT5640_M_HPVOL_HM_SFT, 1, 1),
0744 };
0745 
0746 static const struct snd_kcontrol_new rt5639_hpo_mix[] = {
0747     SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5640_HPO_MIXER,
0748             RT5640_M_DAC1_HM_SFT, 1, 1),
0749     SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5640_HPO_MIXER,
0750             RT5640_M_HPVOL_HM_SFT, 1, 1),
0751 };
0752 
0753 static const struct snd_kcontrol_new rt5640_lout_mix[] = {
0754     SOC_DAPM_SINGLE("DAC L1 Switch", RT5640_LOUT_MIXER,
0755             RT5640_M_DAC_L1_LM_SFT, 1, 1),
0756     SOC_DAPM_SINGLE("DAC R1 Switch", RT5640_LOUT_MIXER,
0757             RT5640_M_DAC_R1_LM_SFT, 1, 1),
0758     SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_LOUT_MIXER,
0759             RT5640_M_OV_L_LM_SFT, 1, 1),
0760     SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_LOUT_MIXER,
0761             RT5640_M_OV_R_LM_SFT, 1, 1),
0762 };
0763 
0764 static const struct snd_kcontrol_new rt5640_mono_mix[] = {
0765     SOC_DAPM_SINGLE("DAC R2 Switch", RT5640_MONO_MIXER,
0766             RT5640_M_DAC_R2_MM_SFT, 1, 1),
0767     SOC_DAPM_SINGLE("DAC L2 Switch", RT5640_MONO_MIXER,
0768             RT5640_M_DAC_L2_MM_SFT, 1, 1),
0769     SOC_DAPM_SINGLE("OUTVOL R Switch", RT5640_MONO_MIXER,
0770             RT5640_M_OV_R_MM_SFT, 1, 1),
0771     SOC_DAPM_SINGLE("OUTVOL L Switch", RT5640_MONO_MIXER,
0772             RT5640_M_OV_L_MM_SFT, 1, 1),
0773     SOC_DAPM_SINGLE("BST1 Switch", RT5640_MONO_MIXER,
0774             RT5640_M_BST1_MM_SFT, 1, 1),
0775 };
0776 
0777 static const struct snd_kcontrol_new spk_l_enable_control =
0778     SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
0779         RT5640_L_MUTE_SFT, 1, 1);
0780 
0781 static const struct snd_kcontrol_new spk_r_enable_control =
0782     SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_SPK_VOL,
0783         RT5640_R_MUTE_SFT, 1, 1);
0784 
0785 static const struct snd_kcontrol_new hp_l_enable_control =
0786     SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
0787         RT5640_L_MUTE_SFT, 1, 1);
0788 
0789 static const struct snd_kcontrol_new hp_r_enable_control =
0790     SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5640_HP_VOL,
0791         RT5640_R_MUTE_SFT, 1, 1);
0792 
0793 /* Stereo ADC source */
0794 static const char * const rt5640_stereo_adc1_src[] = {
0795     "DIG MIX", "ADC"
0796 };
0797 
0798 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc1_enum, RT5640_STO_ADC_MIXER,
0799                 RT5640_ADC_1_SRC_SFT, rt5640_stereo_adc1_src);
0800 
0801 static const struct snd_kcontrol_new rt5640_sto_adc_1_mux =
0802     SOC_DAPM_ENUM("Stereo ADC1 Mux", rt5640_stereo_adc1_enum);
0803 
0804 static const char * const rt5640_stereo_adc2_src[] = {
0805     "DMIC1", "DMIC2", "DIG MIX"
0806 };
0807 
0808 static SOC_ENUM_SINGLE_DECL(rt5640_stereo_adc2_enum, RT5640_STO_ADC_MIXER,
0809                 RT5640_ADC_2_SRC_SFT, rt5640_stereo_adc2_src);
0810 
0811 static const struct snd_kcontrol_new rt5640_sto_adc_2_mux =
0812     SOC_DAPM_ENUM("Stereo ADC2 Mux", rt5640_stereo_adc2_enum);
0813 
0814 /* Mono ADC source */
0815 static const char * const rt5640_mono_adc_l1_src[] = {
0816     "Mono DAC MIXL", "ADCL"
0817 };
0818 
0819 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l1_enum, RT5640_MONO_ADC_MIXER,
0820                 RT5640_MONO_ADC_L1_SRC_SFT, rt5640_mono_adc_l1_src);
0821 
0822 static const struct snd_kcontrol_new rt5640_mono_adc_l1_mux =
0823     SOC_DAPM_ENUM("Mono ADC1 left source", rt5640_mono_adc_l1_enum);
0824 
0825 static const char * const rt5640_mono_adc_l2_src[] = {
0826     "DMIC L1", "DMIC L2", "Mono DAC MIXL"
0827 };
0828 
0829 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_l2_enum, RT5640_MONO_ADC_MIXER,
0830                 RT5640_MONO_ADC_L2_SRC_SFT, rt5640_mono_adc_l2_src);
0831 
0832 static const struct snd_kcontrol_new rt5640_mono_adc_l2_mux =
0833     SOC_DAPM_ENUM("Mono ADC2 left source", rt5640_mono_adc_l2_enum);
0834 
0835 static const char * const rt5640_mono_adc_r1_src[] = {
0836     "Mono DAC MIXR", "ADCR"
0837 };
0838 
0839 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r1_enum, RT5640_MONO_ADC_MIXER,
0840                 RT5640_MONO_ADC_R1_SRC_SFT, rt5640_mono_adc_r1_src);
0841 
0842 static const struct snd_kcontrol_new rt5640_mono_adc_r1_mux =
0843     SOC_DAPM_ENUM("Mono ADC1 right source", rt5640_mono_adc_r1_enum);
0844 
0845 static const char * const rt5640_mono_adc_r2_src[] = {
0846     "DMIC R1", "DMIC R2", "Mono DAC MIXR"
0847 };
0848 
0849 static SOC_ENUM_SINGLE_DECL(rt5640_mono_adc_r2_enum, RT5640_MONO_ADC_MIXER,
0850                 RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);
0851 
0852 static const struct snd_kcontrol_new rt5640_mono_adc_r2_mux =
0853     SOC_DAPM_ENUM("Mono ADC2 right source", rt5640_mono_adc_r2_enum);
0854 
0855 /* DAC2 channel source */
0856 static const char * const rt5640_dac_l2_src[] = {
0857     "IF2", "Base L/R"
0858 };
0859 
0860 static int rt5640_dac_l2_values[] = {
0861     0,
0862     3,
0863 };
0864 
0865 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_l2_enum,
0866                   RT5640_DSP_PATH2, RT5640_DAC_L2_SEL_SFT,
0867                   0x3, rt5640_dac_l2_src, rt5640_dac_l2_values);
0868 
0869 static const struct snd_kcontrol_new rt5640_dac_l2_mux =
0870     SOC_DAPM_ENUM("DAC2 left channel source", rt5640_dac_l2_enum);
0871 
0872 static const char * const rt5640_dac_r2_src[] = {
0873     "IF2",
0874 };
0875 
0876 static int rt5640_dac_r2_values[] = {
0877     0,
0878 };
0879 
0880 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dac_r2_enum,
0881                   RT5640_DSP_PATH2, RT5640_DAC_R2_SEL_SFT,
0882                   0x3, rt5640_dac_r2_src, rt5640_dac_r2_values);
0883 
0884 static const struct snd_kcontrol_new rt5640_dac_r2_mux =
0885     SOC_DAPM_ENUM("DAC2 right channel source", rt5640_dac_r2_enum);
0886 
0887 /* digital interface and iis interface map */
0888 static const char * const rt5640_dai_iis_map[] = {
0889     "1:1|2:2", "1:2|2:1", "1:1|2:1", "1:2|2:2"
0890 };
0891 
0892 static int rt5640_dai_iis_map_values[] = {
0893     0,
0894     5,
0895     6,
0896     7,
0897 };
0898 
0899 static SOC_VALUE_ENUM_SINGLE_DECL(rt5640_dai_iis_map_enum,
0900                   RT5640_I2S1_SDP, RT5640_I2S_IF_SFT,
0901                   0x7, rt5640_dai_iis_map,
0902                   rt5640_dai_iis_map_values);
0903 
0904 static const struct snd_kcontrol_new rt5640_dai_mux =
0905     SOC_DAPM_ENUM("DAI select", rt5640_dai_iis_map_enum);
0906 
0907 /* SDI select */
0908 static const char * const rt5640_sdi_sel[] = {
0909     "IF1", "IF2"
0910 };
0911 
0912 static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
0913                 RT5640_I2S2_SDI_SFT, rt5640_sdi_sel);
0914 
0915 static const struct snd_kcontrol_new rt5640_sdi_mux =
0916     SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
0917 
0918 static void hp_amp_power_on(struct snd_soc_component *component)
0919 {
0920     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
0921 
0922     /* depop parameters */
0923     regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
0924         RT5640_CHPUMP_INT_REG1, 0x0700, 0x0200);
0925     regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
0926         RT5640_DEPOP_MASK, RT5640_DEPOP_MAN);
0927     regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
0928         RT5640_HP_CP_MASK | RT5640_HP_SG_MASK | RT5640_HP_CB_MASK,
0929         RT5640_HP_CP_PU | RT5640_HP_SG_DIS | RT5640_HP_CB_PU);
0930     regmap_write(rt5640->regmap, RT5640_PR_BASE + RT5640_HP_DCC_INT1,
0931                0x9f00);
0932     /* headphone amp power on */
0933     regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
0934         RT5640_PWR_FV1 | RT5640_PWR_FV2, 0);
0935     regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
0936         RT5640_PWR_HA,
0937         RT5640_PWR_HA);
0938     usleep_range(10000, 15000);
0939     regmap_update_bits(rt5640->regmap, RT5640_PWR_ANLG1,
0940         RT5640_PWR_FV1 | RT5640_PWR_FV2 ,
0941         RT5640_PWR_FV1 | RT5640_PWR_FV2);
0942 }
0943 
0944 static void rt5640_pmu_depop(struct snd_soc_component *component)
0945 {
0946     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
0947 
0948     regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M2,
0949         RT5640_DEPOP_MASK | RT5640_DIG_DP_MASK,
0950         RT5640_DEPOP_AUTO | RT5640_DIG_DP_EN);
0951     regmap_update_bits(rt5640->regmap, RT5640_CHARGE_PUMP,
0952         RT5640_PM_HP_MASK, RT5640_PM_HP_HV);
0953 
0954     regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M3,
0955         RT5640_CP_FQ1_MASK | RT5640_CP_FQ2_MASK | RT5640_CP_FQ3_MASK,
0956         (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ1_SFT) |
0957         (RT5640_CP_FQ_12_KHZ << RT5640_CP_FQ2_SFT) |
0958         (RT5640_CP_FQ_192_KHZ << RT5640_CP_FQ3_SFT));
0959 
0960     regmap_write(rt5640->regmap, RT5640_PR_BASE +
0961         RT5640_MAMP_INT_REG2, 0x1c00);
0962     regmap_update_bits(rt5640->regmap, RT5640_DEPOP_M1,
0963         RT5640_HP_CP_MASK | RT5640_HP_SG_MASK,
0964         RT5640_HP_CP_PD | RT5640_HP_SG_EN);
0965     regmap_update_bits(rt5640->regmap, RT5640_PR_BASE +
0966         RT5640_CHPUMP_INT_REG1, 0x0700, 0x0400);
0967 }
0968 
0969 static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
0970                struct snd_kcontrol *kcontrol, int event)
0971 {
0972     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
0973     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
0974 
0975     switch (event) {
0976     case SND_SOC_DAPM_POST_PMU:
0977         rt5640_pmu_depop(component);
0978         rt5640->hp_mute = false;
0979         break;
0980 
0981     case SND_SOC_DAPM_PRE_PMD:
0982         rt5640->hp_mute = true;
0983         msleep(70);
0984         break;
0985 
0986     default:
0987         return 0;
0988     }
0989 
0990     return 0;
0991 }
0992 
0993 static int rt5640_lout_event(struct snd_soc_dapm_widget *w,
0994     struct snd_kcontrol *kcontrol, int event)
0995 {
0996     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
0997 
0998     switch (event) {
0999     case SND_SOC_DAPM_POST_PMU:
1000         hp_amp_power_on(component);
1001         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1002             RT5640_PWR_LM, RT5640_PWR_LM);
1003         snd_soc_component_update_bits(component, RT5640_OUTPUT,
1004             RT5640_L_MUTE | RT5640_R_MUTE, 0);
1005         break;
1006 
1007     case SND_SOC_DAPM_PRE_PMD:
1008         snd_soc_component_update_bits(component, RT5640_OUTPUT,
1009             RT5640_L_MUTE | RT5640_R_MUTE,
1010             RT5640_L_MUTE | RT5640_R_MUTE);
1011         snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1012             RT5640_PWR_LM, 0);
1013         break;
1014 
1015     default:
1016         return 0;
1017     }
1018 
1019     return 0;
1020 }
1021 
1022 static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
1023                struct snd_kcontrol *kcontrol, int event)
1024 {
1025     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1026 
1027     switch (event) {
1028     case SND_SOC_DAPM_POST_PMU:
1029         hp_amp_power_on(component);
1030         break;
1031     default:
1032         return 0;
1033     }
1034 
1035     return 0;
1036 }
1037 
1038 static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
1039                struct snd_kcontrol *kcontrol, int event)
1040 {
1041     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1042     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1043 
1044     switch (event) {
1045     case SND_SOC_DAPM_POST_PMU:
1046         if (!rt5640->hp_mute)
1047             msleep(80);
1048 
1049         break;
1050 
1051     default:
1052         return 0;
1053     }
1054 
1055     return 0;
1056 }
1057 
1058 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
1059     /* ASRC */
1060     SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
1061              15, 0, NULL, 0),
1062     SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
1063              12, 0, NULL, 0),
1064     SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
1065              11, 0, NULL, 0),
1066     SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
1067              9, 0, NULL, 0),
1068     SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
1069              8, 0, NULL, 0),
1070 
1071 
1072     /* Input Side */
1073     /* micbias */
1074     SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
1075             RT5640_PWR_LDO2_BIT, 0, NULL, 0),
1076     SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5640_PWR_ANLG2,
1077             RT5640_PWR_MB1_BIT, 0, NULL, 0),
1078     /* Input Lines */
1079     SND_SOC_DAPM_INPUT("DMIC1"),
1080     SND_SOC_DAPM_INPUT("DMIC2"),
1081     SND_SOC_DAPM_INPUT("IN1P"),
1082     SND_SOC_DAPM_INPUT("IN1N"),
1083     SND_SOC_DAPM_INPUT("IN2P"),
1084     SND_SOC_DAPM_INPUT("IN2N"),
1085     SND_SOC_DAPM_INPUT("IN3P"),
1086     SND_SOC_DAPM_INPUT("IN3N"),
1087     SND_SOC_DAPM_PGA("DMIC L1", SND_SOC_NOPM, 0, 0, NULL, 0),
1088     SND_SOC_DAPM_PGA("DMIC R1", SND_SOC_NOPM, 0, 0, NULL, 0),
1089     SND_SOC_DAPM_PGA("DMIC L2", SND_SOC_NOPM, 0, 0, NULL, 0),
1090     SND_SOC_DAPM_PGA("DMIC R2", SND_SOC_NOPM, 0, 0, NULL, 0),
1091 
1092     SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
1093         set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
1094     SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
1095         NULL, 0),
1096     SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
1097         NULL, 0),
1098     /* Boost */
1099     SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
1100         RT5640_PWR_BST1_BIT, 0, NULL, 0),
1101     SND_SOC_DAPM_PGA("BST2", RT5640_PWR_ANLG2,
1102         RT5640_PWR_BST4_BIT, 0, NULL, 0),
1103     SND_SOC_DAPM_PGA("BST3", RT5640_PWR_ANLG2,
1104         RT5640_PWR_BST2_BIT, 0, NULL, 0),
1105     /* Input Volume */
1106     SND_SOC_DAPM_PGA("INL VOL", RT5640_PWR_VOL,
1107         RT5640_PWR_IN_L_BIT, 0, NULL, 0),
1108     SND_SOC_DAPM_PGA("INR VOL", RT5640_PWR_VOL,
1109         RT5640_PWR_IN_R_BIT, 0, NULL, 0),
1110     /* REC Mixer */
1111     SND_SOC_DAPM_MIXER("RECMIXL", RT5640_PWR_MIXER, RT5640_PWR_RM_L_BIT, 0,
1112             rt5640_rec_l_mix, ARRAY_SIZE(rt5640_rec_l_mix)),
1113     SND_SOC_DAPM_MIXER("RECMIXR", RT5640_PWR_MIXER, RT5640_PWR_RM_R_BIT, 0,
1114             rt5640_rec_r_mix, ARRAY_SIZE(rt5640_rec_r_mix)),
1115     /* ADCs */
1116     SND_SOC_DAPM_ADC("ADC L", NULL, RT5640_PWR_DIG1,
1117             RT5640_PWR_ADC_L_BIT, 0),
1118     SND_SOC_DAPM_ADC("ADC R", NULL, RT5640_PWR_DIG1,
1119             RT5640_PWR_ADC_R_BIT, 0),
1120     /* ADC Mux */
1121     SND_SOC_DAPM_MUX("Stereo ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1122                 &rt5640_sto_adc_2_mux),
1123     SND_SOC_DAPM_MUX("Stereo ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1124                 &rt5640_sto_adc_2_mux),
1125     SND_SOC_DAPM_MUX("Stereo ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1126                 &rt5640_sto_adc_1_mux),
1127     SND_SOC_DAPM_MUX("Stereo ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1128                 &rt5640_sto_adc_1_mux),
1129     SND_SOC_DAPM_MUX("Mono ADC L2 Mux", SND_SOC_NOPM, 0, 0,
1130                 &rt5640_mono_adc_l2_mux),
1131     SND_SOC_DAPM_MUX("Mono ADC L1 Mux", SND_SOC_NOPM, 0, 0,
1132                 &rt5640_mono_adc_l1_mux),
1133     SND_SOC_DAPM_MUX("Mono ADC R1 Mux", SND_SOC_NOPM, 0, 0,
1134                 &rt5640_mono_adc_r1_mux),
1135     SND_SOC_DAPM_MUX("Mono ADC R2 Mux", SND_SOC_NOPM, 0, 0,
1136                 &rt5640_mono_adc_r2_mux),
1137     /* ADC Mixer */
1138     SND_SOC_DAPM_SUPPLY("Stereo Filter", RT5640_PWR_DIG2,
1139         RT5640_PWR_ADC_SF_BIT, 0, NULL, 0),
1140     SND_SOC_DAPM_MIXER("Stereo ADC MIXL", SND_SOC_NOPM, 0, 0,
1141         rt5640_sto_adc_l_mix, ARRAY_SIZE(rt5640_sto_adc_l_mix)),
1142     SND_SOC_DAPM_MIXER("Stereo ADC MIXR", SND_SOC_NOPM, 0, 0,
1143         rt5640_sto_adc_r_mix, ARRAY_SIZE(rt5640_sto_adc_r_mix)),
1144     SND_SOC_DAPM_SUPPLY("Mono Left Filter", RT5640_PWR_DIG2,
1145         RT5640_PWR_ADC_MF_L_BIT, 0, NULL, 0),
1146     SND_SOC_DAPM_MIXER("Mono ADC MIXL", SND_SOC_NOPM, 0, 0,
1147         rt5640_mono_adc_l_mix, ARRAY_SIZE(rt5640_mono_adc_l_mix)),
1148     SND_SOC_DAPM_SUPPLY("Mono Right Filter", RT5640_PWR_DIG2,
1149         RT5640_PWR_ADC_MF_R_BIT, 0, NULL, 0),
1150     SND_SOC_DAPM_MIXER("Mono ADC MIXR", SND_SOC_NOPM, 0, 0,
1151         rt5640_mono_adc_r_mix, ARRAY_SIZE(rt5640_mono_adc_r_mix)),
1152 
1153     /* Digital Interface */
1154     SND_SOC_DAPM_SUPPLY("I2S1", RT5640_PWR_DIG1,
1155         RT5640_PWR_I2S1_BIT, 0, NULL, 0),
1156     SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1157     SND_SOC_DAPM_PGA("IF1 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1158     SND_SOC_DAPM_PGA("IF1 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1159     SND_SOC_DAPM_PGA("IF1 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1160     SND_SOC_DAPM_PGA("IF1 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1161     SND_SOC_DAPM_PGA("IF1 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1162     SND_SOC_DAPM_SUPPLY("I2S2", RT5640_PWR_DIG1,
1163         RT5640_PWR_I2S2_BIT, 0, NULL, 0),
1164     SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
1165     SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1166     SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1167     SND_SOC_DAPM_PGA("IF2 ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
1168     SND_SOC_DAPM_PGA("IF2 ADC L", SND_SOC_NOPM, 0, 0, NULL, 0),
1169     SND_SOC_DAPM_PGA("IF2 ADC R", SND_SOC_NOPM, 0, 0, NULL, 0),
1170     /* Digital Interface Select */
1171     SND_SOC_DAPM_MUX("DAI1 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1172     SND_SOC_DAPM_MUX("DAI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1173     SND_SOC_DAPM_MUX("DAI1 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1174     SND_SOC_DAPM_MUX("DAI1 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1175     SND_SOC_DAPM_MUX("SDI1 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1176     SND_SOC_DAPM_MUX("DAI2 RX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1177     SND_SOC_DAPM_MUX("DAI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1178     SND_SOC_DAPM_MUX("DAI2 IF1 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1179     SND_SOC_DAPM_MUX("DAI2 IF2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dai_mux),
1180     SND_SOC_DAPM_MUX("SDI2 TX Mux", SND_SOC_NOPM, 0, 0, &rt5640_sdi_mux),
1181     /* Audio Interface */
1182     SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
1183     SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
1184     SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
1185     SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
1186 
1187     /* Output Side */
1188     /* DAC mixer before sound effect  */
1189     SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
1190         rt5640_dac_l_mix, ARRAY_SIZE(rt5640_dac_l_mix)),
1191     SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
1192         rt5640_dac_r_mix, ARRAY_SIZE(rt5640_dac_r_mix)),
1193 
1194     /* DAC Mixer */
1195     SND_SOC_DAPM_MIXER("Mono DAC MIXL", SND_SOC_NOPM, 0, 0,
1196         rt5640_mono_dac_l_mix, ARRAY_SIZE(rt5640_mono_dac_l_mix)),
1197     SND_SOC_DAPM_MIXER("Mono DAC MIXR", SND_SOC_NOPM, 0, 0,
1198         rt5640_mono_dac_r_mix, ARRAY_SIZE(rt5640_mono_dac_r_mix)),
1199     SND_SOC_DAPM_MIXER("DIG MIXL", SND_SOC_NOPM, 0, 0,
1200         rt5640_dig_l_mix, ARRAY_SIZE(rt5640_dig_l_mix)),
1201     SND_SOC_DAPM_MIXER("DIG MIXR", SND_SOC_NOPM, 0, 0,
1202         rt5640_dig_r_mix, ARRAY_SIZE(rt5640_dig_r_mix)),
1203     /* DACs */
1204     SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM,
1205             0, 0),
1206     SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM,
1207             0, 0),
1208     SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5640_PWR_DIG1,
1209         RT5640_PWR_DAC_L1_BIT, 0, NULL, 0),
1210     SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5640_PWR_DIG1,
1211         RT5640_PWR_DAC_R1_BIT, 0, NULL, 0),
1212     SND_SOC_DAPM_SUPPLY("DAC L2 Power", RT5640_PWR_DIG1,
1213         RT5640_PWR_DAC_L2_BIT, 0, NULL, 0),
1214     SND_SOC_DAPM_SUPPLY("DAC R2 Power", RT5640_PWR_DIG1,
1215         RT5640_PWR_DAC_R2_BIT, 0, NULL, 0),
1216     /* SPK/OUT Mixer */
1217     SND_SOC_DAPM_MIXER("SPK MIXL", RT5640_PWR_MIXER, RT5640_PWR_SM_L_BIT,
1218         0, rt5640_spk_l_mix, ARRAY_SIZE(rt5640_spk_l_mix)),
1219     SND_SOC_DAPM_MIXER("SPK MIXR", RT5640_PWR_MIXER, RT5640_PWR_SM_R_BIT,
1220         0, rt5640_spk_r_mix, ARRAY_SIZE(rt5640_spk_r_mix)),
1221     /* Ouput Volume */
1222     SND_SOC_DAPM_PGA("SPKVOL L", RT5640_PWR_VOL,
1223         RT5640_PWR_SV_L_BIT, 0, NULL, 0),
1224     SND_SOC_DAPM_PGA("SPKVOL R", RT5640_PWR_VOL,
1225         RT5640_PWR_SV_R_BIT, 0, NULL, 0),
1226     SND_SOC_DAPM_PGA("OUTVOL L", RT5640_PWR_VOL,
1227         RT5640_PWR_OV_L_BIT, 0, NULL, 0),
1228     SND_SOC_DAPM_PGA("OUTVOL R", RT5640_PWR_VOL,
1229         RT5640_PWR_OV_R_BIT, 0, NULL, 0),
1230     SND_SOC_DAPM_PGA("HPOVOL L", RT5640_PWR_VOL,
1231         RT5640_PWR_HV_L_BIT, 0, NULL, 0),
1232     SND_SOC_DAPM_PGA("HPOVOL R", RT5640_PWR_VOL,
1233         RT5640_PWR_HV_R_BIT, 0, NULL, 0),
1234     /* SPO/HPO/LOUT/Mono Mixer */
1235     SND_SOC_DAPM_MIXER("SPOL MIX", SND_SOC_NOPM, 0,
1236         0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
1237     SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
1238         0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
1239     SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
1240         rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
1241     SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
1242         0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
1243     SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
1244         rt5640_hp_event,
1245         SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1246     SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
1247         rt5640_lout_event,
1248         SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1249     SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
1250         RT5640_PWR_HP_L_BIT, 0, NULL, 0),
1251     SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
1252         RT5640_PWR_HP_R_BIT, 0, NULL, 0),
1253     SND_SOC_DAPM_SUPPLY("Improve SPK Amp Drv", RT5640_PWR_DIG1,
1254         RT5640_PWR_CLS_D_BIT, 0, NULL, 0),
1255 
1256     /* Output Switch */
1257     SND_SOC_DAPM_SWITCH("Speaker L Playback", SND_SOC_NOPM, 0, 0,
1258             &spk_l_enable_control),
1259     SND_SOC_DAPM_SWITCH("Speaker R Playback", SND_SOC_NOPM, 0, 0,
1260             &spk_r_enable_control),
1261     SND_SOC_DAPM_SWITCH("HP L Playback", SND_SOC_NOPM, 0, 0,
1262             &hp_l_enable_control),
1263     SND_SOC_DAPM_SWITCH("HP R Playback", SND_SOC_NOPM, 0, 0,
1264             &hp_r_enable_control),
1265     SND_SOC_DAPM_POST("HP Post", rt5640_hp_post_event),
1266     /* Output Lines */
1267     SND_SOC_DAPM_OUTPUT("SPOLP"),
1268     SND_SOC_DAPM_OUTPUT("SPOLN"),
1269     SND_SOC_DAPM_OUTPUT("SPORP"),
1270     SND_SOC_DAPM_OUTPUT("SPORN"),
1271     SND_SOC_DAPM_OUTPUT("HPOL"),
1272     SND_SOC_DAPM_OUTPUT("HPOR"),
1273     SND_SOC_DAPM_OUTPUT("LOUTL"),
1274     SND_SOC_DAPM_OUTPUT("LOUTR"),
1275 };
1276 
1277 static const struct snd_soc_dapm_widget rt5640_specific_dapm_widgets[] = {
1278     /* Audio DSP */
1279     SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
1280     /* ANC */
1281     SND_SOC_DAPM_PGA("ANC", SND_SOC_NOPM, 0, 0, NULL, 0),
1282 
1283     /* DAC2 channel Mux */
1284     SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_l2_mux),
1285     SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5640_dac_r2_mux),
1286 
1287     SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1288         rt5640_sto_dac_l_mix, ARRAY_SIZE(rt5640_sto_dac_l_mix)),
1289     SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1290         rt5640_sto_dac_r_mix, ARRAY_SIZE(rt5640_sto_dac_r_mix)),
1291 
1292     SND_SOC_DAPM_DAC("DAC R2", NULL, SND_SOC_NOPM, 0,
1293         0),
1294     SND_SOC_DAPM_DAC("DAC L2", NULL, SND_SOC_NOPM, 0,
1295         0),
1296 
1297     SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1298         0, rt5640_out_l_mix, ARRAY_SIZE(rt5640_out_l_mix)),
1299     SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1300         0, rt5640_out_r_mix, ARRAY_SIZE(rt5640_out_r_mix)),
1301 
1302     SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1303         rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1304     SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1305         rt5640_hpo_mix, ARRAY_SIZE(rt5640_hpo_mix)),
1306 
1307     SND_SOC_DAPM_MIXER("Mono MIX", RT5640_PWR_ANLG1, RT5640_PWR_MM_BIT, 0,
1308         rt5640_mono_mix, ARRAY_SIZE(rt5640_mono_mix)),
1309     SND_SOC_DAPM_SUPPLY("Improve MONO Amp Drv", RT5640_PWR_ANLG1,
1310         RT5640_PWR_MA_BIT, 0, NULL, 0),
1311 
1312     SND_SOC_DAPM_OUTPUT("MONOP"),
1313     SND_SOC_DAPM_OUTPUT("MONON"),
1314 };
1315 
1316 static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
1317     SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1318         rt5639_sto_dac_l_mix, ARRAY_SIZE(rt5639_sto_dac_l_mix)),
1319     SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1320         rt5639_sto_dac_r_mix, ARRAY_SIZE(rt5639_sto_dac_r_mix)),
1321 
1322     SND_SOC_DAPM_MIXER("OUT MIXL", RT5640_PWR_MIXER, RT5640_PWR_OM_L_BIT,
1323         0, rt5639_out_l_mix, ARRAY_SIZE(rt5639_out_l_mix)),
1324     SND_SOC_DAPM_MIXER("OUT MIXR", RT5640_PWR_MIXER, RT5640_PWR_OM_R_BIT,
1325         0, rt5639_out_r_mix, ARRAY_SIZE(rt5639_out_r_mix)),
1326 
1327     SND_SOC_DAPM_MIXER("HPO MIX L", SND_SOC_NOPM, 0, 0,
1328         rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1329     SND_SOC_DAPM_MIXER("HPO MIX R", SND_SOC_NOPM, 0, 0,
1330         rt5639_hpo_mix, ARRAY_SIZE(rt5639_hpo_mix)),
1331 };
1332 
1333 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
1334     { "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
1335     { "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
1336     { "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
1337     { "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
1338     { "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
1339 
1340     {"IN1P", NULL, "LDO2"},
1341     {"IN2P", NULL, "LDO2"},
1342     {"IN3P", NULL, "LDO2"},
1343 
1344     {"DMIC L1", NULL, "DMIC1"},
1345     {"DMIC R1", NULL, "DMIC1"},
1346     {"DMIC L2", NULL, "DMIC2"},
1347     {"DMIC R2", NULL, "DMIC2"},
1348 
1349     {"BST1", NULL, "IN1P"},
1350     {"BST1", NULL, "IN1N"},
1351     {"BST2", NULL, "IN2P"},
1352     {"BST2", NULL, "IN2N"},
1353     {"BST3", NULL, "IN3P"},
1354     {"BST3", NULL, "IN3N"},
1355 
1356     {"INL VOL", NULL, "IN2P"},
1357     {"INR VOL", NULL, "IN2N"},
1358 
1359     {"RECMIXL", "HPOL Switch", "HPOL"},
1360     {"RECMIXL", "INL Switch", "INL VOL"},
1361     {"RECMIXL", "BST3 Switch", "BST3"},
1362     {"RECMIXL", "BST2 Switch", "BST2"},
1363     {"RECMIXL", "BST1 Switch", "BST1"},
1364     {"RECMIXL", "OUT MIXL Switch", "OUT MIXL"},
1365 
1366     {"RECMIXR", "HPOR Switch", "HPOR"},
1367     {"RECMIXR", "INR Switch", "INR VOL"},
1368     {"RECMIXR", "BST3 Switch", "BST3"},
1369     {"RECMIXR", "BST2 Switch", "BST2"},
1370     {"RECMIXR", "BST1 Switch", "BST1"},
1371     {"RECMIXR", "OUT MIXR Switch", "OUT MIXR"},
1372 
1373     {"ADC L", NULL, "RECMIXL"},
1374     {"ADC R", NULL, "RECMIXR"},
1375 
1376     {"DMIC L1", NULL, "DMIC CLK"},
1377     {"DMIC L1", NULL, "DMIC1 Power"},
1378     {"DMIC R1", NULL, "DMIC CLK"},
1379     {"DMIC R1", NULL, "DMIC1 Power"},
1380     {"DMIC L2", NULL, "DMIC CLK"},
1381     {"DMIC L2", NULL, "DMIC2 Power"},
1382     {"DMIC R2", NULL, "DMIC CLK"},
1383     {"DMIC R2", NULL, "DMIC2 Power"},
1384 
1385     {"Stereo ADC L2 Mux", "DMIC1", "DMIC L1"},
1386     {"Stereo ADC L2 Mux", "DMIC2", "DMIC L2"},
1387     {"Stereo ADC L2 Mux", "DIG MIX", "DIG MIXL"},
1388     {"Stereo ADC L1 Mux", "ADC", "ADC L"},
1389     {"Stereo ADC L1 Mux", "DIG MIX", "DIG MIXL"},
1390 
1391     {"Stereo ADC R1 Mux", "ADC", "ADC R"},
1392     {"Stereo ADC R1 Mux", "DIG MIX", "DIG MIXR"},
1393     {"Stereo ADC R2 Mux", "DMIC1", "DMIC R1"},
1394     {"Stereo ADC R2 Mux", "DMIC2", "DMIC R2"},
1395     {"Stereo ADC R2 Mux", "DIG MIX", "DIG MIXR"},
1396 
1397     {"Mono ADC L2 Mux", "DMIC L1", "DMIC L1"},
1398     {"Mono ADC L2 Mux", "DMIC L2", "DMIC L2"},
1399     {"Mono ADC L2 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1400     {"Mono ADC L1 Mux", "Mono DAC MIXL", "Mono DAC MIXL"},
1401     {"Mono ADC L1 Mux", "ADCL", "ADC L"},
1402 
1403     {"Mono ADC R1 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1404     {"Mono ADC R1 Mux", "ADCR", "ADC R"},
1405     {"Mono ADC R2 Mux", "DMIC R1", "DMIC R1"},
1406     {"Mono ADC R2 Mux", "DMIC R2", "DMIC R2"},
1407     {"Mono ADC R2 Mux", "Mono DAC MIXR", "Mono DAC MIXR"},
1408 
1409     {"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
1410     {"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
1411     {"Stereo ADC MIXL", NULL, "Stereo Filter"},
1412 
1413     {"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
1414     {"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
1415     {"Stereo ADC MIXR", NULL, "Stereo Filter"},
1416 
1417     {"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
1418     {"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
1419     {"Mono ADC MIXL", NULL, "Mono Left Filter"},
1420 
1421     {"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
1422     {"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
1423     {"Mono ADC MIXR", NULL, "Mono Right Filter"},
1424 
1425     {"IF2 ADC L", NULL, "Mono ADC MIXL"},
1426     {"IF2 ADC R", NULL, "Mono ADC MIXR"},
1427     {"IF1 ADC L", NULL, "Stereo ADC MIXL"},
1428     {"IF1 ADC R", NULL, "Stereo ADC MIXR"},
1429 
1430     {"IF1 ADC", NULL, "I2S1"},
1431     {"IF1 ADC", NULL, "IF1 ADC L"},
1432     {"IF1 ADC", NULL, "IF1 ADC R"},
1433     {"IF2 ADC", NULL, "I2S2"},
1434     {"IF2 ADC", NULL, "IF2 ADC L"},
1435     {"IF2 ADC", NULL, "IF2 ADC R"},
1436 
1437     {"DAI1 TX Mux", "1:1|2:2", "IF1 ADC"},
1438     {"DAI1 TX Mux", "1:2|2:1", "IF2 ADC"},
1439     {"DAI1 IF1 Mux", "1:1|2:1", "IF1 ADC"},
1440     {"DAI1 IF2 Mux", "1:1|2:1", "IF2 ADC"},
1441     {"SDI1 TX Mux", "IF1", "DAI1 IF1 Mux"},
1442     {"SDI1 TX Mux", "IF2", "DAI1 IF2 Mux"},
1443 
1444     {"DAI2 TX Mux", "1:2|2:1", "IF1 ADC"},
1445     {"DAI2 TX Mux", "1:1|2:2", "IF2 ADC"},
1446     {"DAI2 IF1 Mux", "1:2|2:2", "IF1 ADC"},
1447     {"DAI2 IF2 Mux", "1:2|2:2", "IF2 ADC"},
1448     {"SDI2 TX Mux", "IF1", "DAI2 IF1 Mux"},
1449     {"SDI2 TX Mux", "IF2", "DAI2 IF2 Mux"},
1450 
1451     {"AIF1TX", NULL, "DAI1 TX Mux"},
1452     {"AIF1TX", NULL, "SDI1 TX Mux"},
1453     {"AIF2TX", NULL, "DAI2 TX Mux"},
1454     {"AIF2TX", NULL, "SDI2 TX Mux"},
1455 
1456     {"DAI1 RX Mux", "1:1|2:2", "AIF1RX"},
1457     {"DAI1 RX Mux", "1:1|2:1", "AIF1RX"},
1458     {"DAI1 RX Mux", "1:2|2:1", "AIF2RX"},
1459     {"DAI1 RX Mux", "1:2|2:2", "AIF2RX"},
1460 
1461     {"DAI2 RX Mux", "1:2|2:1", "AIF1RX"},
1462     {"DAI2 RX Mux", "1:1|2:1", "AIF1RX"},
1463     {"DAI2 RX Mux", "1:1|2:2", "AIF2RX"},
1464     {"DAI2 RX Mux", "1:2|2:2", "AIF2RX"},
1465 
1466     {"IF1 DAC", NULL, "I2S1"},
1467     {"IF1 DAC", NULL, "DAI1 RX Mux"},
1468     {"IF2 DAC", NULL, "I2S2"},
1469     {"IF2 DAC", NULL, "DAI2 RX Mux"},
1470 
1471     {"IF1 DAC L", NULL, "IF1 DAC"},
1472     {"IF1 DAC R", NULL, "IF1 DAC"},
1473     {"IF2 DAC L", NULL, "IF2 DAC"},
1474     {"IF2 DAC R", NULL, "IF2 DAC"},
1475 
1476     {"DAC MIXL", "Stereo ADC Switch", "Stereo ADC MIXL"},
1477     {"DAC MIXL", "INF1 Switch", "IF1 DAC L"},
1478     {"DAC MIXL", NULL, "DAC L1 Power"},
1479     {"DAC MIXR", "Stereo ADC Switch", "Stereo ADC MIXR"},
1480     {"DAC MIXR", "INF1 Switch", "IF1 DAC R"},
1481     {"DAC MIXR", NULL, "DAC R1 Power"},
1482 
1483     {"Stereo DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1484     {"Stereo DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1485 
1486     {"Mono DAC MIXL", "DAC L1 Switch", "DAC MIXL"},
1487     {"Mono DAC MIXR", "DAC R1 Switch", "DAC MIXR"},
1488 
1489     {"DIG MIXL", "DAC L1 Switch", "DAC MIXL"},
1490     {"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
1491 
1492     {"DAC L1", NULL, "Stereo DAC MIXL"},
1493     {"DAC L1", NULL, "DAC L1 Power"},
1494     {"DAC R1", NULL, "Stereo DAC MIXR"},
1495     {"DAC R1", NULL, "DAC R1 Power"},
1496 
1497     {"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
1498     {"SPK MIXL", "INL Switch", "INL VOL"},
1499     {"SPK MIXL", "DAC L1 Switch", "DAC L1"},
1500     {"SPK MIXL", "OUT MIXL Switch", "OUT MIXL"},
1501     {"SPK MIXR", "REC MIXR Switch", "RECMIXR"},
1502     {"SPK MIXR", "INR Switch", "INR VOL"},
1503     {"SPK MIXR", "DAC R1 Switch", "DAC R1"},
1504     {"SPK MIXR", "OUT MIXR Switch", "OUT MIXR"},
1505 
1506     {"OUT MIXL", "BST1 Switch", "BST1"},
1507     {"OUT MIXL", "INL Switch", "INL VOL"},
1508     {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1509     {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1510 
1511     {"OUT MIXR", "BST2 Switch", "BST2"},
1512     {"OUT MIXR", "BST1 Switch", "BST1"},
1513     {"OUT MIXR", "INR Switch", "INR VOL"},
1514     {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1515     {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1516 
1517     {"SPKVOL L", NULL, "SPK MIXL"},
1518     {"SPKVOL R", NULL, "SPK MIXR"},
1519     {"HPOVOL L", NULL, "OUT MIXL"},
1520     {"HPOVOL R", NULL, "OUT MIXR"},
1521     {"OUTVOL L", NULL, "OUT MIXL"},
1522     {"OUTVOL R", NULL, "OUT MIXR"},
1523 
1524     {"SPOL MIX", "DAC R1 Switch", "DAC R1"},
1525     {"SPOL MIX", "DAC L1 Switch", "DAC L1"},
1526     {"SPOL MIX", "SPKVOL R Switch", "SPKVOL R"},
1527     {"SPOL MIX", "SPKVOL L Switch", "SPKVOL L"},
1528     {"SPOL MIX", "BST1 Switch", "BST1"},
1529     {"SPOR MIX", "DAC R1 Switch", "DAC R1"},
1530     {"SPOR MIX", "SPKVOL R Switch", "SPKVOL R"},
1531     {"SPOR MIX", "BST1 Switch", "BST1"},
1532 
1533     {"HPO MIX L", "HPO MIX DAC1 Switch", "DAC L1"},
1534     {"HPO MIX L", "HPO MIX HPVOL Switch", "HPOVOL L"},
1535     {"HPO MIX L", NULL, "HP L Amp"},
1536     {"HPO MIX R", "HPO MIX DAC1 Switch", "DAC R1"},
1537     {"HPO MIX R", "HPO MIX HPVOL Switch", "HPOVOL R"},
1538     {"HPO MIX R", NULL, "HP R Amp"},
1539 
1540     {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1541     {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1542     {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1543     {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1544 
1545     {"HP Amp", NULL, "HPO MIX L"},
1546     {"HP Amp", NULL, "HPO MIX R"},
1547 
1548     {"Speaker L Playback", "Switch", "SPOL MIX"},
1549     {"Speaker R Playback", "Switch", "SPOR MIX"},
1550     {"SPOLP", NULL, "Speaker L Playback"},
1551     {"SPOLN", NULL, "Speaker L Playback"},
1552     {"SPORP", NULL, "Speaker R Playback"},
1553     {"SPORN", NULL, "Speaker R Playback"},
1554 
1555     {"SPOLP", NULL, "Improve SPK Amp Drv"},
1556     {"SPOLN", NULL, "Improve SPK Amp Drv"},
1557     {"SPORP", NULL, "Improve SPK Amp Drv"},
1558     {"SPORN", NULL, "Improve SPK Amp Drv"},
1559 
1560     {"HPOL", NULL, "Improve HP Amp Drv"},
1561     {"HPOR", NULL, "Improve HP Amp Drv"},
1562 
1563     {"HP L Playback", "Switch", "HP Amp"},
1564     {"HP R Playback", "Switch", "HP Amp"},
1565     {"HPOL", NULL, "HP L Playback"},
1566     {"HPOR", NULL, "HP R Playback"},
1567 
1568     {"LOUT amp", NULL, "LOUT MIX"},
1569     {"LOUTL", NULL, "LOUT amp"},
1570     {"LOUTR", NULL, "LOUT amp"},
1571 };
1572 
1573 static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
1574     {"ANC", NULL, "Stereo ADC MIXL"},
1575     {"ANC", NULL, "Stereo ADC MIXR"},
1576 
1577     {"Audio DSP", NULL, "DAC MIXL"},
1578     {"Audio DSP", NULL, "DAC MIXR"},
1579 
1580     {"DAC L2 Mux", "IF2", "IF2 DAC L"},
1581     {"DAC L2 Mux", "Base L/R", "Audio DSP"},
1582     {"DAC L2 Mux", NULL, "DAC L2 Power"},
1583     {"DAC R2 Mux", "IF2", "IF2 DAC R"},
1584     {"DAC R2 Mux", NULL, "DAC R2 Power"},
1585 
1586     {"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1587     {"Stereo DAC MIXL", "ANC Switch", "ANC"},
1588     {"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1589     {"Stereo DAC MIXR", "ANC Switch", "ANC"},
1590 
1591     {"Mono DAC MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1592     {"Mono DAC MIXL", "DAC R2 Switch", "DAC R2 Mux"},
1593 
1594     {"Mono DAC MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1595     {"Mono DAC MIXR", "DAC L2 Switch", "DAC L2 Mux"},
1596 
1597     {"DIG MIXR", "DAC R2 Switch", "DAC R2 Mux"},
1598     {"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
1599 
1600     {"DAC L2", NULL, "Mono DAC MIXL"},
1601     {"DAC L2", NULL, "DAC L2 Power"},
1602     {"DAC R2", NULL, "Mono DAC MIXR"},
1603     {"DAC R2", NULL, "DAC R2 Power"},
1604 
1605     {"SPK MIXL", "DAC L2 Switch", "DAC L2"},
1606     {"SPK MIXR", "DAC R2 Switch", "DAC R2"},
1607 
1608     {"OUT MIXL", "SPK MIXL Switch", "SPK MIXL"},
1609     {"OUT MIXR", "SPK MIXR Switch", "SPK MIXR"},
1610 
1611     {"OUT MIXL", "DAC R2 Switch", "DAC R2"},
1612     {"OUT MIXL", "DAC L2 Switch", "DAC L2"},
1613 
1614     {"OUT MIXR", "DAC L2 Switch", "DAC L2"},
1615     {"OUT MIXR", "DAC R2 Switch", "DAC R2"},
1616 
1617     {"HPO MIX L", "HPO MIX DAC2 Switch", "DAC L2"},
1618     {"HPO MIX R", "HPO MIX DAC2 Switch", "DAC R2"},
1619 
1620     {"Mono MIX", "DAC R2 Switch", "DAC R2"},
1621     {"Mono MIX", "DAC L2 Switch", "DAC L2"},
1622     {"Mono MIX", "OUTVOL R Switch", "OUTVOL R"},
1623     {"Mono MIX", "OUTVOL L Switch", "OUTVOL L"},
1624     {"Mono MIX", "BST1 Switch", "BST1"},
1625 
1626     {"MONOP", NULL, "Mono MIX"},
1627     {"MONON", NULL, "Mono MIX"},
1628     {"MONOP", NULL, "Improve MONO Amp Drv"},
1629 };
1630 
1631 static const struct snd_soc_dapm_route rt5639_specific_dapm_routes[] = {
1632     {"Stereo DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1633     {"Stereo DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1634 
1635     {"Mono DAC MIXL", "DAC L2 Switch", "IF2 DAC L"},
1636     {"Mono DAC MIXL", "DAC R2 Switch", "IF2 DAC R"},
1637 
1638     {"Mono DAC MIXR", "DAC R2 Switch", "IF2 DAC R"},
1639     {"Mono DAC MIXR", "DAC L2 Switch", "IF2 DAC L"},
1640 
1641     {"DIG MIXL", "DAC L2 Switch", "IF2 DAC L"},
1642     {"DIG MIXR", "DAC R2 Switch", "IF2 DAC R"},
1643 
1644     {"IF2 DAC L", NULL, "DAC L2 Power"},
1645     {"IF2 DAC R", NULL, "DAC R2 Power"},
1646 };
1647 
1648 static int get_sdp_info(struct snd_soc_component *component, int dai_id)
1649 {
1650     int ret = 0, val;
1651 
1652     if (component == NULL)
1653         return -EINVAL;
1654 
1655     val = snd_soc_component_read(component, RT5640_I2S1_SDP);
1656     val = (val & RT5640_I2S_IF_MASK) >> RT5640_I2S_IF_SFT;
1657     switch (dai_id) {
1658     case RT5640_AIF1:
1659         switch (val) {
1660         case RT5640_IF_123:
1661         case RT5640_IF_132:
1662             ret |= RT5640_U_IF1;
1663             break;
1664         case RT5640_IF_113:
1665             ret |= RT5640_U_IF1;
1666             fallthrough;
1667         case RT5640_IF_312:
1668         case RT5640_IF_213:
1669             ret |= RT5640_U_IF2;
1670             break;
1671         }
1672         break;
1673 
1674     case RT5640_AIF2:
1675         switch (val) {
1676         case RT5640_IF_231:
1677         case RT5640_IF_213:
1678             ret |= RT5640_U_IF1;
1679             break;
1680         case RT5640_IF_223:
1681             ret |= RT5640_U_IF1;
1682             fallthrough;
1683         case RT5640_IF_123:
1684         case RT5640_IF_321:
1685             ret |= RT5640_U_IF2;
1686             break;
1687         }
1688         break;
1689 
1690     default:
1691         ret = -EINVAL;
1692         break;
1693     }
1694 
1695     return ret;
1696 }
1697 
1698 static int rt5640_hw_params(struct snd_pcm_substream *substream,
1699     struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1700 {
1701     struct snd_soc_component *component = dai->component;
1702     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1703     unsigned int val_len = 0, val_clk, mask_clk;
1704     int dai_sel, pre_div, bclk_ms, frame_size;
1705 
1706     rt5640->lrck[dai->id] = params_rate(params);
1707     pre_div = rl6231_get_clk_info(rt5640->sysclk, rt5640->lrck[dai->id]);
1708     if (pre_div < 0) {
1709         dev_err(component->dev, "Unsupported clock setting %d for DAI %d\n",
1710             rt5640->lrck[dai->id], dai->id);
1711         return -EINVAL;
1712     }
1713     frame_size = snd_soc_params_to_frame_size(params);
1714     if (frame_size < 0) {
1715         dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1716         return frame_size;
1717     }
1718     if (frame_size > 32)
1719         bclk_ms = 1;
1720     else
1721         bclk_ms = 0;
1722     rt5640->bclk[dai->id] = rt5640->lrck[dai->id] * (32 << bclk_ms);
1723 
1724     dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1725         rt5640->bclk[dai->id], rt5640->lrck[dai->id]);
1726     dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1727                 bclk_ms, pre_div, dai->id);
1728 
1729     switch (params_width(params)) {
1730     case 16:
1731         break;
1732     case 20:
1733         val_len |= RT5640_I2S_DL_20;
1734         break;
1735     case 24:
1736         val_len |= RT5640_I2S_DL_24;
1737         break;
1738     case 8:
1739         val_len |= RT5640_I2S_DL_8;
1740         break;
1741     default:
1742         return -EINVAL;
1743     }
1744 
1745     dai_sel = get_sdp_info(component, dai->id);
1746     if (dai_sel < 0) {
1747         dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1748         return -EINVAL;
1749     }
1750     if (dai_sel & RT5640_U_IF1) {
1751         mask_clk = RT5640_I2S_BCLK_MS1_MASK | RT5640_I2S_PD1_MASK;
1752         val_clk = bclk_ms << RT5640_I2S_BCLK_MS1_SFT |
1753             pre_div << RT5640_I2S_PD1_SFT;
1754         snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1755             RT5640_I2S_DL_MASK, val_len);
1756         snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1757     }
1758     if (dai_sel & RT5640_U_IF2) {
1759         mask_clk = RT5640_I2S_BCLK_MS2_MASK | RT5640_I2S_PD2_MASK;
1760         val_clk = bclk_ms << RT5640_I2S_BCLK_MS2_SFT |
1761             pre_div << RT5640_I2S_PD2_SFT;
1762         snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1763             RT5640_I2S_DL_MASK, val_len);
1764         snd_soc_component_update_bits(component, RT5640_ADDA_CLK1, mask_clk, val_clk);
1765     }
1766 
1767     return 0;
1768 }
1769 
1770 static int rt5640_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1771 {
1772     struct snd_soc_component *component = dai->component;
1773     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1774     unsigned int reg_val = 0;
1775     int dai_sel;
1776 
1777     switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1778     case SND_SOC_DAIFMT_CBM_CFM:
1779         rt5640->master[dai->id] = 1;
1780         break;
1781     case SND_SOC_DAIFMT_CBS_CFS:
1782         reg_val |= RT5640_I2S_MS_S;
1783         rt5640->master[dai->id] = 0;
1784         break;
1785     default:
1786         return -EINVAL;
1787     }
1788 
1789     switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1790     case SND_SOC_DAIFMT_NB_NF:
1791         break;
1792     case SND_SOC_DAIFMT_IB_NF:
1793         reg_val |= RT5640_I2S_BP_INV;
1794         break;
1795     default:
1796         return -EINVAL;
1797     }
1798 
1799     switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1800     case SND_SOC_DAIFMT_I2S:
1801         break;
1802     case SND_SOC_DAIFMT_LEFT_J:
1803         reg_val |= RT5640_I2S_DF_LEFT;
1804         break;
1805     case SND_SOC_DAIFMT_DSP_A:
1806         reg_val |= RT5640_I2S_DF_PCM_A;
1807         break;
1808     case SND_SOC_DAIFMT_DSP_B:
1809         reg_val  |= RT5640_I2S_DF_PCM_B;
1810         break;
1811     default:
1812         return -EINVAL;
1813     }
1814 
1815     dai_sel = get_sdp_info(component, dai->id);
1816     if (dai_sel < 0) {
1817         dev_err(component->dev, "Failed to get sdp info: %d\n", dai_sel);
1818         return -EINVAL;
1819     }
1820     if (dai_sel & RT5640_U_IF1) {
1821         snd_soc_component_update_bits(component, RT5640_I2S1_SDP,
1822             RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1823             RT5640_I2S_DF_MASK, reg_val);
1824     }
1825     if (dai_sel & RT5640_U_IF2) {
1826         snd_soc_component_update_bits(component, RT5640_I2S2_SDP,
1827             RT5640_I2S_MS_MASK | RT5640_I2S_BP_MASK |
1828             RT5640_I2S_DF_MASK, reg_val);
1829     }
1830 
1831     return 0;
1832 }
1833 
1834 static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
1835         int clk_id, unsigned int freq, int dir)
1836 {
1837     struct snd_soc_component *component = dai->component;
1838     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1839     unsigned int reg_val = 0;
1840     unsigned int pll_bit = 0;
1841 
1842     switch (clk_id) {
1843     case RT5640_SCLK_S_MCLK:
1844         reg_val |= RT5640_SCLK_SRC_MCLK;
1845         break;
1846     case RT5640_SCLK_S_PLL1:
1847         reg_val |= RT5640_SCLK_SRC_PLL1;
1848         pll_bit |= RT5640_PWR_PLL;
1849         break;
1850     case RT5640_SCLK_S_RCCLK:
1851         reg_val |= RT5640_SCLK_SRC_RCCLK;
1852         break;
1853     default:
1854         dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1855         return -EINVAL;
1856     }
1857     snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
1858         RT5640_PWR_PLL, pll_bit);
1859     snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1860         RT5640_SCLK_SRC_MASK, reg_val);
1861     rt5640->sysclk = freq;
1862     rt5640->sysclk_src = clk_id;
1863 
1864     dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1865     return 0;
1866 }
1867 
1868 static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1869             unsigned int freq_in, unsigned int freq_out)
1870 {
1871     struct snd_soc_component *component = dai->component;
1872     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1873     struct rl6231_pll_code pll_code;
1874     int ret;
1875 
1876     if (source == rt5640->pll_src && freq_in == rt5640->pll_in &&
1877         freq_out == rt5640->pll_out)
1878         return 0;
1879 
1880     if (!freq_in || !freq_out) {
1881         dev_dbg(component->dev, "PLL disabled\n");
1882 
1883         rt5640->pll_in = 0;
1884         rt5640->pll_out = 0;
1885         snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1886             RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_MCLK);
1887         return 0;
1888     }
1889 
1890     switch (source) {
1891     case RT5640_PLL1_S_MCLK:
1892         snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1893             RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_MCLK);
1894         break;
1895     case RT5640_PLL1_S_BCLK1:
1896         snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1897             RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK1);
1898         break;
1899     case RT5640_PLL1_S_BCLK2:
1900         snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1901             RT5640_PLL1_SRC_MASK, RT5640_PLL1_SRC_BCLK2);
1902         break;
1903     default:
1904         dev_err(component->dev, "Unknown PLL source %d\n", source);
1905         return -EINVAL;
1906     }
1907 
1908     ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1909     if (ret < 0) {
1910         dev_err(component->dev, "Unsupported input clock %d\n", freq_in);
1911         return ret;
1912     }
1913 
1914     dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1915         pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1916         pll_code.n_code, pll_code.k_code);
1917 
1918     snd_soc_component_write(component, RT5640_PLL_CTRL1,
1919         (pll_code.n_code << RT5640_PLL_N_SFT) | pll_code.k_code);
1920     snd_soc_component_write(component, RT5640_PLL_CTRL2,
1921         ((pll_code.m_bp ? 0 : pll_code.m_code) << RT5640_PLL_M_SFT) |
1922         (pll_code.m_bp << RT5640_PLL_M_BP_SFT));
1923 
1924     rt5640->pll_in = freq_in;
1925     rt5640->pll_out = freq_out;
1926     rt5640->pll_src = source;
1927 
1928     return 0;
1929 }
1930 
1931 static int rt5640_set_bias_level(struct snd_soc_component *component,
1932             enum snd_soc_bias_level level)
1933 {
1934     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
1935     int ret;
1936 
1937     switch (level) {
1938     case SND_SOC_BIAS_ON:
1939         break;
1940 
1941     case SND_SOC_BIAS_PREPARE:
1942         /*
1943          * SND_SOC_BIAS_PREPARE is called while preparing for a
1944          * transition to ON or away from ON. If current bias_level
1945          * is SND_SOC_BIAS_ON, then it is preparing for a transition
1946          * away from ON. Disable the clock in that case, otherwise
1947          * enable it.
1948          */
1949         if (IS_ERR(rt5640->mclk))
1950             break;
1951 
1952         if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1953             clk_disable_unprepare(rt5640->mclk);
1954         } else {
1955             ret = clk_prepare_enable(rt5640->mclk);
1956             if (ret)
1957                 return ret;
1958         }
1959         break;
1960 
1961     case SND_SOC_BIAS_STANDBY:
1962         if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1963             snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1964                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1965                 RT5640_PWR_BG | RT5640_PWR_VREF2,
1966                 RT5640_PWR_VREF1 | RT5640_PWR_MB |
1967                 RT5640_PWR_BG | RT5640_PWR_VREF2);
1968             usleep_range(10000, 15000);
1969             snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
1970                 RT5640_PWR_FV1 | RT5640_PWR_FV2,
1971                 RT5640_PWR_FV1 | RT5640_PWR_FV2);
1972             snd_soc_component_update_bits(component, RT5640_DUMMY1,
1973                         0x1, 0x1);
1974             snd_soc_component_update_bits(component, RT5640_MICBIAS,
1975                         0x0030, 0x0030);
1976         }
1977         break;
1978 
1979     case SND_SOC_BIAS_OFF:
1980         snd_soc_component_write(component, RT5640_DEPOP_M1, 0x0004);
1981         snd_soc_component_write(component, RT5640_DEPOP_M2, 0x1100);
1982         snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x1, 0);
1983         snd_soc_component_write(component, RT5640_PWR_DIG1, 0x0000);
1984         snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
1985         snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
1986         snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
1987         if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
1988             snd_soc_component_write(component, RT5640_PWR_ANLG1,
1989                 0x2818);
1990         else
1991             snd_soc_component_write(component, RT5640_PWR_ANLG1,
1992                 0x0000);
1993         snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
1994         break;
1995 
1996     default:
1997         break;
1998     }
1999 
2000     return 0;
2001 }
2002 
2003 int rt5640_dmic_enable(struct snd_soc_component *component,
2004                bool dmic1_data_pin, bool dmic2_data_pin)
2005 {
2006     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2007 
2008     regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2009         RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
2010 
2011     if (dmic1_data_pin) {
2012         regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2013             RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
2014         regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2015             RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
2016     }
2017 
2018     if (dmic2_data_pin) {
2019         regmap_update_bits(rt5640->regmap, RT5640_DMIC,
2020             RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
2021         regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
2022             RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
2023     }
2024 
2025     return 0;
2026 }
2027 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
2028 
2029 int rt5640_sel_asrc_clk_src(struct snd_soc_component *component,
2030         unsigned int filter_mask, unsigned int clk_src)
2031 {
2032     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2033     unsigned int asrc2_mask = 0;
2034     unsigned int asrc2_value = 0;
2035 
2036     switch (clk_src) {
2037     case RT5640_CLK_SEL_SYS:
2038     case RT5640_CLK_SEL_ASRC:
2039         break;
2040 
2041     default:
2042         return -EINVAL;
2043     }
2044 
2045     if (!filter_mask)
2046         return -EINVAL;
2047 
2048     if (filter_mask & RT5640_DA_STEREO_FILTER) {
2049         asrc2_mask |= RT5640_STO_DAC_M_MASK;
2050         asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
2051             | (clk_src << RT5640_STO_DAC_M_SFT);
2052     }
2053 
2054     if (filter_mask & RT5640_DA_MONO_L_FILTER) {
2055         asrc2_mask |= RT5640_MDA_L_M_MASK;
2056         asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
2057             | (clk_src << RT5640_MDA_L_M_SFT);
2058     }
2059 
2060     if (filter_mask & RT5640_DA_MONO_R_FILTER) {
2061         asrc2_mask |= RT5640_MDA_R_M_MASK;
2062         asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
2063             | (clk_src << RT5640_MDA_R_M_SFT);
2064     }
2065 
2066     if (filter_mask & RT5640_AD_STEREO_FILTER) {
2067         asrc2_mask |= RT5640_ADC_M_MASK;
2068         asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
2069             | (clk_src << RT5640_ADC_M_SFT);
2070     }
2071 
2072     if (filter_mask & RT5640_AD_MONO_L_FILTER) {
2073         asrc2_mask |= RT5640_MAD_L_M_MASK;
2074         asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
2075             | (clk_src << RT5640_MAD_L_M_SFT);
2076     }
2077 
2078     if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
2079         asrc2_mask |= RT5640_MAD_R_M_MASK;
2080         asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
2081             | (clk_src << RT5640_MAD_R_M_SFT);
2082     }
2083 
2084     snd_soc_component_update_bits(component, RT5640_ASRC_2,
2085         asrc2_mask, asrc2_value);
2086 
2087     if (snd_soc_component_read(component, RT5640_ASRC_2)) {
2088         rt5640->asrc_en = true;
2089         snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x3);
2090     } else {
2091         rt5640->asrc_en = false;
2092         snd_soc_component_update_bits(component, RT5640_JD_CTRL, 0x3, 0x0);
2093     }
2094 
2095     return 0;
2096 }
2097 EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
2098 
2099 void rt5640_enable_micbias1_for_ovcd(struct snd_soc_component *component)
2100 {
2101     struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2102     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2103 
2104     snd_soc_dapm_mutex_lock(dapm);
2105     snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
2106     snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
2107     /* OVCD is unreliable when used with RCCLK as sysclk-source */
2108     if (rt5640->use_platform_clock)
2109         snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
2110     snd_soc_dapm_sync_unlocked(dapm);
2111     snd_soc_dapm_mutex_unlock(dapm);
2112 }
2113 EXPORT_SYMBOL_GPL(rt5640_enable_micbias1_for_ovcd);
2114 
2115 void rt5640_disable_micbias1_for_ovcd(struct snd_soc_component *component)
2116 {
2117     struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2118     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2119 
2120     snd_soc_dapm_mutex_lock(dapm);
2121     if (rt5640->use_platform_clock)
2122         snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
2123     snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
2124     snd_soc_dapm_disable_pin_unlocked(dapm, "LDO2");
2125     snd_soc_dapm_sync_unlocked(dapm);
2126     snd_soc_dapm_mutex_unlock(dapm);
2127 }
2128 EXPORT_SYMBOL_GPL(rt5640_disable_micbias1_for_ovcd);
2129 
2130 static void rt5640_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
2131 {
2132     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2133 
2134     snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2135         RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_NOR);
2136     rt5640->ovcd_irq_enabled = true;
2137 }
2138 
2139 static void rt5640_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
2140 {
2141     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2142 
2143     snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2144         RT5640_IRQ_MB1_OC_MASK, RT5640_IRQ_MB1_OC_BP);
2145     rt5640->ovcd_irq_enabled = false;
2146 }
2147 
2148 static void rt5640_clear_micbias1_ovcd(struct snd_soc_component *component)
2149 {
2150     snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2151         RT5640_MB1_OC_STATUS, 0);
2152 }
2153 
2154 static bool rt5640_micbias1_ovcd(struct snd_soc_component *component)
2155 {
2156     int val;
2157 
2158     val = snd_soc_component_read(component, RT5640_IRQ_CTRL2);
2159     dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
2160 
2161     return (val & RT5640_MB1_OC_STATUS);
2162 }
2163 
2164 static bool rt5640_jack_inserted(struct snd_soc_component *component)
2165 {
2166     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2167     int val;
2168 
2169     if (rt5640->jd_gpio)
2170         val = gpiod_get_value(rt5640->jd_gpio) ? RT5640_JD_STATUS : 0;
2171     else
2172         val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
2173 
2174     dev_dbg(component->dev, "irq status %#04x\n", val);
2175 
2176     if (rt5640->jd_inverted)
2177         return !(val & RT5640_JD_STATUS);
2178     else
2179         return (val & RT5640_JD_STATUS);
2180 }
2181 
2182 /* Jack detect and button-press timings */
2183 #define JACK_SETTLE_TIME    100 /* milli seconds */
2184 #define JACK_DETECT_COUNT   5
2185 #define JACK_DETECT_MAXCOUNT    20  /* Aprox. 2 seconds worth of tries */
2186 #define JACK_UNPLUG_TIME    80  /* milli seconds */
2187 #define BP_POLL_TIME        10  /* milli seconds */
2188 #define BP_POLL_MAXCOUNT    200 /* assume something is wrong after this */
2189 #define BP_THRESHOLD        3
2190 
2191 static void rt5640_start_button_press_work(struct snd_soc_component *component)
2192 {
2193     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2194 
2195     rt5640->poll_count = 0;
2196     rt5640->press_count = 0;
2197     rt5640->release_count = 0;
2198     rt5640->pressed = false;
2199     rt5640->press_reported = false;
2200     rt5640_clear_micbias1_ovcd(component);
2201     schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2202 }
2203 
2204 static void rt5640_button_press_work(struct work_struct *work)
2205 {
2206     struct rt5640_priv *rt5640 =
2207         container_of(work, struct rt5640_priv, bp_work.work);
2208     struct snd_soc_component *component = rt5640->component;
2209 
2210     /* Check the jack was not removed underneath us */
2211     if (!rt5640_jack_inserted(component))
2212         return;
2213 
2214     if (rt5640_micbias1_ovcd(component)) {
2215         rt5640->release_count = 0;
2216         rt5640->press_count++;
2217         /* Remember till after JACK_UNPLUG_TIME wait */
2218         if (rt5640->press_count >= BP_THRESHOLD)
2219             rt5640->pressed = true;
2220         rt5640_clear_micbias1_ovcd(component);
2221     } else {
2222         rt5640->press_count = 0;
2223         rt5640->release_count++;
2224     }
2225 
2226     /*
2227      * The pins get temporarily shorted on jack unplug, so we poll for
2228      * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
2229      */
2230     rt5640->poll_count++;
2231     if (rt5640->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
2232         schedule_delayed_work(&rt5640->bp_work,
2233                       msecs_to_jiffies(BP_POLL_TIME));
2234         return;
2235     }
2236 
2237     if (rt5640->pressed && !rt5640->press_reported) {
2238         dev_dbg(component->dev, "headset button press\n");
2239         snd_soc_jack_report(rt5640->jack, SND_JACK_BTN_0,
2240                     SND_JACK_BTN_0);
2241         rt5640->press_reported = true;
2242     }
2243 
2244     if (rt5640->release_count >= BP_THRESHOLD) {
2245         if (rt5640->press_reported) {
2246             dev_dbg(component->dev, "headset button release\n");
2247             snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2248         }
2249         /* Re-enable OVCD IRQ to detect next press */
2250         rt5640_enable_micbias1_ovcd_irq(component);
2251         return; /* Stop polling */
2252     }
2253 
2254     schedule_delayed_work(&rt5640->bp_work, msecs_to_jiffies(BP_POLL_TIME));
2255 }
2256 
2257 int rt5640_detect_headset(struct snd_soc_component *component, struct gpio_desc *hp_det_gpio)
2258 {
2259     int i, headset_count = 0, headphone_count = 0;
2260 
2261     /*
2262      * We get the insertion event before the jack is fully inserted at which
2263      * point the second ring on a TRRS connector may short the 2nd ring and
2264      * sleeve contacts, also the overcurrent detection is not entirely
2265      * reliable. So we try several times with a wait in between until we
2266      * detect the same type JACK_DETECT_COUNT times in a row.
2267      */
2268     for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
2269         /* Clear any previous over-current status flag */
2270         rt5640_clear_micbias1_ovcd(component);
2271 
2272         msleep(JACK_SETTLE_TIME);
2273 
2274         /* Check the jack is still connected before checking ovcd */
2275         if (hp_det_gpio) {
2276             if (gpiod_get_value_cansleep(hp_det_gpio))
2277                 return 0;
2278         } else {
2279             if (!rt5640_jack_inserted(component))
2280                 return 0;
2281         }
2282 
2283         if (rt5640_micbias1_ovcd(component)) {
2284             /*
2285              * Over current detected, there is a short between the
2286              * 2nd ring contact and the ground, so a TRS connector
2287              * without a mic contact and thus plain headphones.
2288              */
2289             dev_dbg(component->dev, "jack mic-gnd shorted\n");
2290             headset_count = 0;
2291             headphone_count++;
2292             if (headphone_count == JACK_DETECT_COUNT)
2293                 return SND_JACK_HEADPHONE;
2294         } else {
2295             dev_dbg(component->dev, "jack mic-gnd open\n");
2296             headphone_count = 0;
2297             headset_count++;
2298             if (headset_count == JACK_DETECT_COUNT)
2299                 return SND_JACK_HEADSET;
2300         }
2301     }
2302 
2303     dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
2304     return SND_JACK_HEADPHONE;
2305 }
2306 EXPORT_SYMBOL_GPL(rt5640_detect_headset);
2307 
2308 static void rt5640_jack_work(struct work_struct *work)
2309 {
2310     struct rt5640_priv *rt5640 =
2311         container_of(work, struct rt5640_priv, jack_work.work);
2312     struct snd_soc_component *component = rt5640->component;
2313     int status;
2314 
2315     if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
2316         int val, jack_type = 0, hda_mic_plugged, hda_hp_plugged;
2317 
2318         /* mic jack */
2319         val = snd_soc_component_read(component, RT5640_INT_IRQ_ST);
2320         hda_mic_plugged = !(val & RT5640_JD_STATUS);
2321         dev_dbg(component->dev, "mic jack status %d\n",
2322             hda_mic_plugged);
2323 
2324         snd_soc_component_update_bits(component, RT5640_IRQ_CTRL1,
2325             RT5640_JD_P_MASK, !hda_mic_plugged << RT5640_JD_P_SFT);
2326 
2327         if (hda_mic_plugged)
2328             jack_type |= SND_JACK_MICROPHONE;
2329 
2330         /* headphone jack */
2331         val = snd_soc_component_read(component, RT5640_DUMMY2);
2332         hda_hp_plugged = !(val & (0x1 << 11));
2333         dev_dbg(component->dev, "headphone jack status %d\n",
2334             hda_hp_plugged);
2335 
2336         snd_soc_component_update_bits(component, RT5640_DUMMY2,
2337             (0x1 << 10), !hda_hp_plugged << 10);
2338 
2339         if (hda_hp_plugged)
2340             jack_type |= SND_JACK_HEADPHONE;
2341 
2342         snd_soc_jack_report(rt5640->jack, jack_type, SND_JACK_HEADSET);
2343 
2344         return;
2345     }
2346 
2347     if (!rt5640_jack_inserted(component)) {
2348         /* Jack removed, or spurious IRQ? */
2349         if (rt5640->jack->status & SND_JACK_HEADPHONE) {
2350             if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2351                 cancel_delayed_work_sync(&rt5640->bp_work);
2352                 rt5640_disable_micbias1_ovcd_irq(component);
2353                 rt5640_disable_micbias1_for_ovcd(component);
2354             }
2355             snd_soc_jack_report(rt5640->jack, 0,
2356                         SND_JACK_HEADSET | SND_JACK_BTN_0);
2357             dev_dbg(component->dev, "jack unplugged\n");
2358         }
2359     } else if (!(rt5640->jack->status & SND_JACK_HEADPHONE)) {
2360         /* Jack inserted */
2361         WARN_ON(rt5640->ovcd_irq_enabled);
2362         rt5640_enable_micbias1_for_ovcd(component);
2363         status = rt5640_detect_headset(component, NULL);
2364         if (status == SND_JACK_HEADSET) {
2365             /* Enable ovcd IRQ for button press detect. */
2366             rt5640_enable_micbias1_ovcd_irq(component);
2367         } else {
2368             /* No more need for overcurrent detect. */
2369             rt5640_disable_micbias1_for_ovcd(component);
2370         }
2371         dev_dbg(component->dev, "detect status %#02x\n", status);
2372         snd_soc_jack_report(rt5640->jack, status, SND_JACK_HEADSET);
2373     } else if (rt5640->ovcd_irq_enabled && rt5640_micbias1_ovcd(component)) {
2374         dev_dbg(component->dev, "OVCD IRQ\n");
2375 
2376         /*
2377          * The ovcd IRQ keeps firing while the button is pressed, so
2378          * we disable it and start polling the button until released.
2379          *
2380          * The disable will make the IRQ pin 0 again and since we get
2381          * IRQs on both edges (so as to detect both jack plugin and
2382          * unplug) this means we will immediately get another IRQ.
2383          * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
2384          */
2385         rt5640_disable_micbias1_ovcd_irq(component);
2386         rt5640_start_button_press_work(component);
2387 
2388         /*
2389          * If the jack-detect IRQ flag goes high (unplug) after our
2390          * above rt5640_jack_inserted() check and before we have
2391          * disabled the OVCD IRQ, the IRQ pin will stay high and as
2392          * we react to edges, we miss the unplug event -> recheck.
2393          */
2394         queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2395     }
2396 }
2397 
2398 static irqreturn_t rt5640_irq(int irq, void *data)
2399 {
2400     struct rt5640_priv *rt5640 = data;
2401     int delay = 0;
2402 
2403     if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
2404         cancel_delayed_work_sync(&rt5640->jack_work);
2405         delay = 100;
2406     }
2407 
2408     if (rt5640->jack)
2409         queue_delayed_work(system_long_wq, &rt5640->jack_work, delay);
2410 
2411     return IRQ_HANDLED;
2412 }
2413 
2414 static irqreturn_t rt5640_jd_gpio_irq(int irq, void *data)
2415 {
2416     struct rt5640_priv *rt5640 = data;
2417 
2418     queue_delayed_work(system_long_wq, &rt5640->jack_work,
2419                msecs_to_jiffies(JACK_SETTLE_TIME));
2420 
2421     return IRQ_HANDLED;
2422 }
2423 
2424 static void rt5640_cancel_work(void *data)
2425 {
2426     struct rt5640_priv *rt5640 = data;
2427 
2428     cancel_delayed_work_sync(&rt5640->jack_work);
2429     cancel_delayed_work_sync(&rt5640->bp_work);
2430 }
2431 
2432 void rt5640_set_ovcd_params(struct snd_soc_component *component)
2433 {
2434     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2435 
2436     snd_soc_component_write(component, RT5640_PR_BASE + RT5640_BIAS_CUR4,
2437         0xa800 | rt5640->ovcd_sf);
2438 
2439     snd_soc_component_update_bits(component, RT5640_MICBIAS,
2440         RT5640_MIC1_OVTH_MASK | RT5640_MIC1_OVCD_MASK,
2441         rt5640->ovcd_th | RT5640_MIC1_OVCD_EN);
2442 
2443     /*
2444      * The over-current-detect is only reliable in detecting the absence
2445      * of over-current, when the mic-contact in the jack is short-circuited,
2446      * the hardware periodically retries if it can apply the bias-current
2447      * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
2448      * 10% of the time, as we poll the ovcd status bit we might hit that
2449      * 10%, so we enable sticky mode and when checking OVCD we clear the
2450      * status, msleep() a bit and then check to get a reliable reading.
2451      */
2452     snd_soc_component_update_bits(component, RT5640_IRQ_CTRL2,
2453         RT5640_MB1_OC_STKY_MASK, RT5640_MB1_OC_STKY_EN);
2454 }
2455 EXPORT_SYMBOL_GPL(rt5640_set_ovcd_params);
2456 
2457 static void rt5640_disable_jack_detect(struct snd_soc_component *component)
2458 {
2459     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2460 
2461     /*
2462      * soc_remove_component() force-disables jack and thus rt5640->jack
2463      * could be NULL at the time of driver's module unloading.
2464      */
2465     if (!rt5640->jack)
2466         return;
2467 
2468     if (rt5640->jd_gpio_irq_requested)
2469         free_irq(rt5640->jd_gpio_irq, rt5640);
2470 
2471     if (rt5640->irq_requested)
2472         free_irq(rt5640->irq, rt5640);
2473 
2474     rt5640_cancel_work(rt5640);
2475 
2476     if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2477         rt5640_disable_micbias1_ovcd_irq(component);
2478         rt5640_disable_micbias1_for_ovcd(component);
2479         snd_soc_jack_report(rt5640->jack, 0, SND_JACK_BTN_0);
2480     }
2481 
2482     rt5640->jd_gpio_irq_requested = false;
2483     rt5640->irq_requested = false;
2484     rt5640->jd_gpio = NULL;
2485     rt5640->jack = NULL;
2486 }
2487 
2488 static void rt5640_enable_jack_detect(struct snd_soc_component *component,
2489                       struct snd_soc_jack *jack,
2490                       struct rt5640_set_jack_data *jack_data)
2491 {
2492     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2493     int ret;
2494 
2495     /* Select JD-source */
2496     snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2497         RT5640_JD_MASK, rt5640->jd_src << RT5640_JD_SFT);
2498 
2499     /* Selecting GPIO01 as an interrupt */
2500     snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2501         RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2502 
2503     /* Set GPIO1 output */
2504     snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2505         RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2506 
2507     snd_soc_component_write(component, RT5640_DUMMY1, 0x3f41);
2508 
2509     rt5640_set_ovcd_params(component);
2510 
2511     /*
2512      * All IRQs get or-ed together, so we need the jack IRQ to report 0
2513      * when a jack is inserted so that the OVCD IRQ then toggles the IRQ
2514      * pin 0/1 instead of it being stuck to 1. So we invert the JD polarity
2515      * on systems where the hardware does not already do this.
2516      */
2517     if (rt5640->jd_inverted) {
2518         if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P)
2519             snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2520                 RT5640_IRQ_JD_NOR);
2521         else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2522             snd_soc_component_update_bits(component, RT5640_DUMMY2,
2523                 RT5640_IRQ_JD2_MASK | RT5640_JD2_MASK,
2524                 RT5640_IRQ_JD2_NOR | RT5640_JD2_EN);
2525     } else {
2526         if (rt5640->jd_src == RT5640_JD_SRC_JD1_IN4P)
2527             snd_soc_component_write(component, RT5640_IRQ_CTRL1,
2528                 RT5640_IRQ_JD_NOR | RT5640_JD_P_INV);
2529         else if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2530             snd_soc_component_update_bits(component, RT5640_DUMMY2,
2531                 RT5640_IRQ_JD2_MASK | RT5640_JD2_P_MASK |
2532                 RT5640_JD2_MASK,
2533                 RT5640_IRQ_JD2_NOR | RT5640_JD2_P_INV |
2534                 RT5640_JD2_EN);
2535     }
2536 
2537     rt5640->jack = jack;
2538     if (rt5640->jack->status & SND_JACK_MICROPHONE) {
2539         rt5640_enable_micbias1_for_ovcd(component);
2540         rt5640_enable_micbias1_ovcd_irq(component);
2541     }
2542 
2543     if (jack_data && jack_data->codec_irq_override)
2544         rt5640->irq = jack_data->codec_irq_override;
2545 
2546     if (jack_data && jack_data->jd_gpio) {
2547         rt5640->jd_gpio = jack_data->jd_gpio;
2548         rt5640->jd_gpio_irq = gpiod_to_irq(rt5640->jd_gpio);
2549 
2550         ret = request_irq(rt5640->jd_gpio_irq, rt5640_jd_gpio_irq,
2551                   IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
2552                   "rt5640-jd-gpio", rt5640);
2553         if (ret) {
2554             dev_warn(component->dev, "Failed to request jd GPIO IRQ %d: %d\n",
2555                  rt5640->jd_gpio_irq, ret);
2556             rt5640_disable_jack_detect(component);
2557             return;
2558         }
2559         rt5640->jd_gpio_irq_requested = true;
2560     }
2561 
2562     if (jack_data && jack_data->use_platform_clock)
2563         rt5640->use_platform_clock = jack_data->use_platform_clock;
2564 
2565     ret = request_irq(rt5640->irq, rt5640_irq,
2566               IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2567               "rt5640", rt5640);
2568     if (ret) {
2569         dev_warn(component->dev, "Failed to reguest IRQ %d: %d\n", rt5640->irq, ret);
2570         rt5640_disable_jack_detect(component);
2571         return;
2572     }
2573     rt5640->irq_requested = true;
2574 
2575     /* sync initial jack state */
2576     queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2577 }
2578 
2579 static const struct snd_soc_dapm_route rt5640_hda_jack_dapm_routes[] = {
2580     {"IN1P", NULL, "MICBIAS1"},
2581     {"IN2P", NULL, "MICBIAS1"},
2582     {"IN3P", NULL, "MICBIAS1"},
2583 };
2584 
2585 static void rt5640_enable_hda_jack_detect(
2586     struct snd_soc_component *component, struct snd_soc_jack *jack)
2587 {
2588     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2589     struct snd_soc_dapm_context *dapm =
2590         snd_soc_component_get_dapm(component);
2591     int ret;
2592 
2593     /* Select JD1 for Mic */
2594     snd_soc_component_update_bits(component, RT5640_JD_CTRL,
2595         RT5640_JD_MASK, RT5640_JD_JD1_IN4P);
2596     snd_soc_component_write(component, RT5640_IRQ_CTRL1, RT5640_IRQ_JD_NOR);
2597 
2598     /* Select JD2 for Headphone */
2599     snd_soc_component_update_bits(component, RT5640_DUMMY2, 0x1100, 0x1100);
2600 
2601     /* Selecting GPIO01 as an interrupt */
2602     snd_soc_component_update_bits(component, RT5640_GPIO_CTRL1,
2603         RT5640_GP1_PIN_MASK, RT5640_GP1_PIN_IRQ);
2604 
2605     /* Set GPIO1 output */
2606     snd_soc_component_update_bits(component, RT5640_GPIO_CTRL3,
2607         RT5640_GP1_PF_MASK, RT5640_GP1_PF_OUT);
2608 
2609     snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x400, 0x0);
2610 
2611     snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
2612         RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG,
2613         RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG);
2614     usleep_range(10000, 15000);
2615     snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
2616         RT5640_PWR_FV2, RT5640_PWR_FV2);
2617 
2618     rt5640->jack = jack;
2619 
2620     ret = request_irq(rt5640->irq, rt5640_irq,
2621               IRQF_TRIGGER_RISING | IRQF_ONESHOT, "rt5640", rt5640);
2622     if (ret) {
2623         dev_warn(component->dev, "Failed to reguest IRQ %d: %d\n", rt5640->irq, ret);
2624         rt5640->irq = -ENXIO;
2625         return;
2626     }
2627 
2628     /* sync initial jack state */
2629     queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2630 
2631     snd_soc_dapm_add_routes(dapm, rt5640_hda_jack_dapm_routes,
2632         ARRAY_SIZE(rt5640_hda_jack_dapm_routes));
2633 }
2634 
2635 static int rt5640_set_jack(struct snd_soc_component *component,
2636                struct snd_soc_jack *jack, void *data)
2637 {
2638     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2639 
2640     if (jack) {
2641         if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
2642             rt5640_enable_hda_jack_detect(component, jack);
2643         else
2644             rt5640_enable_jack_detect(component, jack, data);
2645     } else {
2646         rt5640_disable_jack_detect(component);
2647     }
2648 
2649     return 0;
2650 }
2651 
2652 static int rt5640_probe(struct snd_soc_component *component)
2653 {
2654     struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2655     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2656     u32 dmic1_data_pin = 0;
2657     u32 dmic2_data_pin = 0;
2658     bool dmic_en = false;
2659     u32 val;
2660 
2661     /* Check if MCLK provided */
2662     rt5640->mclk = devm_clk_get(component->dev, "mclk");
2663     if (PTR_ERR(rt5640->mclk) == -EPROBE_DEFER)
2664         return -EPROBE_DEFER;
2665 
2666     rt5640->component = component;
2667 
2668     snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2669 
2670     snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x0301, 0x0301);
2671     snd_soc_component_update_bits(component, RT5640_MICBIAS, 0x0030, 0x0030);
2672     snd_soc_component_update_bits(component, RT5640_DSP_PATH2, 0xfc00, 0x0c00);
2673 
2674     switch (snd_soc_component_read(component, RT5640_RESET) & RT5640_ID_MASK) {
2675     case RT5640_ID_5640:
2676     case RT5640_ID_5642:
2677         snd_soc_add_component_controls(component,
2678             rt5640_specific_snd_controls,
2679             ARRAY_SIZE(rt5640_specific_snd_controls));
2680         snd_soc_dapm_new_controls(dapm,
2681             rt5640_specific_dapm_widgets,
2682             ARRAY_SIZE(rt5640_specific_dapm_widgets));
2683         snd_soc_dapm_add_routes(dapm,
2684             rt5640_specific_dapm_routes,
2685             ARRAY_SIZE(rt5640_specific_dapm_routes));
2686         break;
2687     case RT5640_ID_5639:
2688         snd_soc_dapm_new_controls(dapm,
2689             rt5639_specific_dapm_widgets,
2690             ARRAY_SIZE(rt5639_specific_dapm_widgets));
2691         snd_soc_dapm_add_routes(dapm,
2692             rt5639_specific_dapm_routes,
2693             ARRAY_SIZE(rt5639_specific_dapm_routes));
2694         break;
2695     default:
2696         dev_err(component->dev,
2697             "The driver is for RT5639 RT5640 or RT5642 only\n");
2698         return -ENODEV;
2699     }
2700 
2701     /*
2702      * Note on some platforms the platform code may need to add device-props
2703      * rather then relying only on properties set by the firmware.
2704      * Therefor the property parsing MUST be done here, rather then from
2705      * rt5640_i2c_probe(), so that the platform-code can attach extra
2706      * properties before calling snd_soc_register_card().
2707      */
2708     if (device_property_read_bool(component->dev, "realtek,in1-differential"))
2709         snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2710                           RT5640_IN_DF1, RT5640_IN_DF1);
2711 
2712     if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2713         snd_soc_component_update_bits(component, RT5640_IN3_IN4,
2714                           RT5640_IN_DF2, RT5640_IN_DF2);
2715 
2716     if (device_property_read_bool(component->dev, "realtek,in3-differential"))
2717         snd_soc_component_update_bits(component, RT5640_IN1_IN2,
2718                           RT5640_IN_DF2, RT5640_IN_DF2);
2719 
2720     if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
2721                      &val) == 0 && val) {
2722         dmic1_data_pin = val - 1;
2723         dmic_en = true;
2724     }
2725 
2726     if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
2727                      &val) == 0 && val) {
2728         dmic2_data_pin = val - 1;
2729         dmic_en = true;
2730     }
2731 
2732     if (dmic_en)
2733         rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);
2734 
2735     if (device_property_read_u32(component->dev,
2736                      "realtek,jack-detect-source", &val) == 0) {
2737         if (val <= RT5640_JD_SRC_HDA_HEADER)
2738             rt5640->jd_src = val;
2739         else
2740             dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
2741                  val);
2742     }
2743 
2744     if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2745         rt5640->jd_inverted = true;
2746 
2747     /*
2748      * Testing on various boards has shown that good defaults for the OVCD
2749      * threshold and scale-factor are 2000µA and 0.75. For an effective
2750      * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2751      */
2752     rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2753     rt5640->ovcd_sf = RT5640_MIC_OVCD_SF_0P75;
2754 
2755     if (device_property_read_u32(component->dev,
2756             "realtek,over-current-threshold-microamp", &val) == 0) {
2757         switch (val) {
2758         case 600:
2759             rt5640->ovcd_th = RT5640_MIC1_OVTH_600UA;
2760             break;
2761         case 1500:
2762             rt5640->ovcd_th = RT5640_MIC1_OVTH_1500UA;
2763             break;
2764         case 2000:
2765             rt5640->ovcd_th = RT5640_MIC1_OVTH_2000UA;
2766             break;
2767         default:
2768             dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2769                  val);
2770         }
2771     }
2772 
2773     if (device_property_read_u32(component->dev,
2774             "realtek,over-current-scale-factor", &val) == 0) {
2775         if (val <= RT5640_OVCD_SF_1P5)
2776             rt5640->ovcd_sf = val << RT5640_MIC_OVCD_SF_SFT;
2777         else
2778             dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2779                  val);
2780     }
2781 
2782     return 0;
2783 }
2784 
2785 static void rt5640_remove(struct snd_soc_component *component)
2786 {
2787     rt5640_reset(component);
2788 }
2789 
2790 #ifdef CONFIG_PM
2791 static int rt5640_suspend(struct snd_soc_component *component)
2792 {
2793     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2794 
2795     rt5640_cancel_work(rt5640);
2796     snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2797     rt5640_reset(component);
2798     regcache_cache_only(rt5640->regmap, true);
2799     regcache_mark_dirty(rt5640->regmap);
2800     if (gpio_is_valid(rt5640->ldo1_en))
2801         gpio_set_value_cansleep(rt5640->ldo1_en, 0);
2802 
2803     return 0;
2804 }
2805 
2806 static int rt5640_resume(struct snd_soc_component *component)
2807 {
2808     struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
2809 
2810     if (gpio_is_valid(rt5640->ldo1_en)) {
2811         gpio_set_value_cansleep(rt5640->ldo1_en, 1);
2812         msleep(400);
2813     }
2814 
2815     regcache_cache_only(rt5640->regmap, false);
2816     regcache_sync(rt5640->regmap);
2817 
2818     if (rt5640->jack) {
2819         if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
2820             snd_soc_component_update_bits(component,
2821                 RT5640_DUMMY2, 0x1100, 0x1100);
2822         } else {
2823             if (rt5640->jd_inverted) {
2824                 if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2825                     snd_soc_component_update_bits(
2826                         component, RT5640_DUMMY2,
2827                         RT5640_IRQ_JD2_MASK |
2828                         RT5640_JD2_MASK,
2829                         RT5640_IRQ_JD2_NOR |
2830                         RT5640_JD2_EN);
2831 
2832             } else {
2833                 if (rt5640->jd_src == RT5640_JD_SRC_JD2_IN4N)
2834                     snd_soc_component_update_bits(
2835                         component, RT5640_DUMMY2,
2836                         RT5640_IRQ_JD2_MASK |
2837                         RT5640_JD2_P_MASK |
2838                         RT5640_JD2_MASK,
2839                         RT5640_IRQ_JD2_NOR |
2840                         RT5640_JD2_P_INV |
2841                         RT5640_JD2_EN);
2842             }
2843         }
2844 
2845         queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
2846     }
2847 
2848     return 0;
2849 }
2850 #else
2851 #define rt5640_suspend NULL
2852 #define rt5640_resume NULL
2853 #endif
2854 
2855 #define RT5640_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2856 #define RT5640_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2857             SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2858 
2859 static const struct snd_soc_dai_ops rt5640_aif_dai_ops = {
2860     .hw_params = rt5640_hw_params,
2861     .set_fmt = rt5640_set_dai_fmt,
2862     .set_sysclk = rt5640_set_dai_sysclk,
2863     .set_pll = rt5640_set_dai_pll,
2864 };
2865 
2866 static struct snd_soc_dai_driver rt5640_dai[] = {
2867     {
2868         .name = "rt5640-aif1",
2869         .id = RT5640_AIF1,
2870         .playback = {
2871             .stream_name = "AIF1 Playback",
2872             .channels_min = 1,
2873             .channels_max = 2,
2874             .rates = RT5640_STEREO_RATES,
2875             .formats = RT5640_FORMATS,
2876         },
2877         .capture = {
2878             .stream_name = "AIF1 Capture",
2879             .channels_min = 1,
2880             .channels_max = 2,
2881             .rates = RT5640_STEREO_RATES,
2882             .formats = RT5640_FORMATS,
2883         },
2884         .ops = &rt5640_aif_dai_ops,
2885     },
2886     {
2887         .name = "rt5640-aif2",
2888         .id = RT5640_AIF2,
2889         .playback = {
2890             .stream_name = "AIF2 Playback",
2891             .channels_min = 1,
2892             .channels_max = 2,
2893             .rates = RT5640_STEREO_RATES,
2894             .formats = RT5640_FORMATS,
2895         },
2896         .capture = {
2897             .stream_name = "AIF2 Capture",
2898             .channels_min = 1,
2899             .channels_max = 2,
2900             .rates = RT5640_STEREO_RATES,
2901             .formats = RT5640_FORMATS,
2902         },
2903         .ops = &rt5640_aif_dai_ops,
2904     },
2905 };
2906 
2907 static const struct snd_soc_component_driver soc_component_dev_rt5640 = {
2908     .probe          = rt5640_probe,
2909     .remove         = rt5640_remove,
2910     .suspend        = rt5640_suspend,
2911     .resume         = rt5640_resume,
2912     .set_bias_level     = rt5640_set_bias_level,
2913     .set_jack       = rt5640_set_jack,
2914     .controls       = rt5640_snd_controls,
2915     .num_controls       = ARRAY_SIZE(rt5640_snd_controls),
2916     .dapm_widgets       = rt5640_dapm_widgets,
2917     .num_dapm_widgets   = ARRAY_SIZE(rt5640_dapm_widgets),
2918     .dapm_routes        = rt5640_dapm_routes,
2919     .num_dapm_routes    = ARRAY_SIZE(rt5640_dapm_routes),
2920     .use_pmdown_time    = 1,
2921     .endianness     = 1,
2922 };
2923 
2924 static const struct regmap_config rt5640_regmap = {
2925     .reg_bits = 8,
2926     .val_bits = 16,
2927     .use_single_read = true,
2928     .use_single_write = true,
2929 
2930     .max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
2931                            RT5640_PR_SPACING),
2932     .volatile_reg = rt5640_volatile_register,
2933     .readable_reg = rt5640_readable_register,
2934 
2935     .cache_type = REGCACHE_RBTREE,
2936     .reg_defaults = rt5640_reg,
2937     .num_reg_defaults = ARRAY_SIZE(rt5640_reg),
2938     .ranges = rt5640_ranges,
2939     .num_ranges = ARRAY_SIZE(rt5640_ranges),
2940 };
2941 
2942 static const struct i2c_device_id rt5640_i2c_id[] = {
2943     { "rt5640", 0 },
2944     { "rt5639", 0 },
2945     { "rt5642", 0 },
2946     { }
2947 };
2948 MODULE_DEVICE_TABLE(i2c, rt5640_i2c_id);
2949 
2950 #if defined(CONFIG_OF)
2951 static const struct of_device_id rt5640_of_match[] = {
2952     { .compatible = "realtek,rt5639", },
2953     { .compatible = "realtek,rt5640", },
2954     {},
2955 };
2956 MODULE_DEVICE_TABLE(of, rt5640_of_match);
2957 #endif
2958 
2959 #ifdef CONFIG_ACPI
2960 static const struct acpi_device_id rt5640_acpi_match[] = {
2961     { "INT33CA", 0 },
2962     { "10EC3276", 0 },
2963     { "10EC5640", 0 },
2964     { "10EC5642", 0 },
2965     { "INTCCFFD", 0 },
2966     { },
2967 };
2968 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);
2969 #endif
2970 
2971 static int rt5640_parse_dt(struct rt5640_priv *rt5640, struct device_node *np)
2972 {
2973     rt5640->ldo1_en = of_get_named_gpio(np, "realtek,ldo1-en-gpios", 0);
2974     /*
2975      * LDO1_EN is optional (it may be statically tied on the board).
2976      * -ENOENT means that the property doesn't exist, i.e. there is no
2977      * GPIO, so is not an error. Any other error code means the property
2978      * exists, but could not be parsed.
2979      */
2980     if (!gpio_is_valid(rt5640->ldo1_en) &&
2981             (rt5640->ldo1_en != -ENOENT))
2982         return rt5640->ldo1_en;
2983 
2984     return 0;
2985 }
2986 
2987 static int rt5640_i2c_probe(struct i2c_client *i2c)
2988 {
2989     struct rt5640_priv *rt5640;
2990     int ret;
2991     unsigned int val;
2992 
2993     rt5640 = devm_kzalloc(&i2c->dev,
2994                 sizeof(struct rt5640_priv),
2995                 GFP_KERNEL);
2996     if (NULL == rt5640)
2997         return -ENOMEM;
2998     i2c_set_clientdata(i2c, rt5640);
2999 
3000     if (i2c->dev.of_node) {
3001         ret = rt5640_parse_dt(rt5640, i2c->dev.of_node);
3002         if (ret)
3003             return ret;
3004     } else
3005         rt5640->ldo1_en = -EINVAL;
3006 
3007     rt5640->regmap = devm_regmap_init_i2c(i2c, &rt5640_regmap);
3008     if (IS_ERR(rt5640->regmap)) {
3009         ret = PTR_ERR(rt5640->regmap);
3010         dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
3011             ret);
3012         return ret;
3013     }
3014 
3015     if (gpio_is_valid(rt5640->ldo1_en)) {
3016         ret = devm_gpio_request_one(&i2c->dev, rt5640->ldo1_en,
3017                         GPIOF_OUT_INIT_HIGH,
3018                         "RT5640 LDO1_EN");
3019         if (ret < 0) {
3020             dev_err(&i2c->dev, "Failed to request LDO1_EN %d: %d\n",
3021                 rt5640->ldo1_en, ret);
3022             return ret;
3023         }
3024         msleep(400);
3025     }
3026 
3027     regmap_read(rt5640->regmap, RT5640_VENDOR_ID2, &val);
3028     if (val != RT5640_DEVICE_ID) {
3029         dev_err(&i2c->dev,
3030             "Device with ID register %#x is not rt5640/39\n", val);
3031         return -ENODEV;
3032     }
3033 
3034     regmap_write(rt5640->regmap, RT5640_RESET, 0);
3035 
3036     ret = regmap_register_patch(rt5640->regmap, init_list,
3037                     ARRAY_SIZE(init_list));
3038     if (ret != 0)
3039         dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
3040 
3041     regmap_update_bits(rt5640->regmap, RT5640_DUMMY1,
3042                 RT5640_MCLK_DET, RT5640_MCLK_DET);
3043 
3044     rt5640->hp_mute = true;
3045     rt5640->irq = i2c->irq;
3046     INIT_DELAYED_WORK(&rt5640->bp_work, rt5640_button_press_work);
3047     INIT_DELAYED_WORK(&rt5640->jack_work, rt5640_jack_work);
3048 
3049     /* Make sure work is stopped on probe-error / remove */
3050     ret = devm_add_action_or_reset(&i2c->dev, rt5640_cancel_work, rt5640);
3051     if (ret)
3052         return ret;
3053 
3054     return devm_snd_soc_register_component(&i2c->dev,
3055                       &soc_component_dev_rt5640,
3056                       rt5640_dai, ARRAY_SIZE(rt5640_dai));
3057 }
3058 
3059 static struct i2c_driver rt5640_i2c_driver = {
3060     .driver = {
3061         .name = "rt5640",
3062         .acpi_match_table = ACPI_PTR(rt5640_acpi_match),
3063         .of_match_table = of_match_ptr(rt5640_of_match),
3064     },
3065     .probe_new = rt5640_i2c_probe,
3066     .id_table = rt5640_i2c_id,
3067 };
3068 module_i2c_driver(rt5640_i2c_driver);
3069 
3070 MODULE_DESCRIPTION("ASoC RT5640/RT5639 driver");
3071 MODULE_AUTHOR("Johnny Hsu <johnnyhsu@realtek.com>");
3072 MODULE_LICENSE("GPL v2");