Back to home page

OSCL-LXR

 
 

    


0001 // SPDX-License-Identifier: GPL-2.0-only
0002 // Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
0003 
0004 #include <linux/module.h>
0005 #include <linux/slab.h>
0006 #include <linux/platform_device.h>
0007 #include <linux/device.h>
0008 #include <linux/delay.h>
0009 #include <linux/gpio/consumer.h>
0010 #include <linux/kernel.h>
0011 #include <linux/pm_runtime.h>
0012 #include <linux/component.h>
0013 #include <sound/tlv.h>
0014 #include <linux/of_gpio.h>
0015 #include <linux/of.h>
0016 #include <sound/jack.h>
0017 #include <sound/pcm.h>
0018 #include <sound/pcm_params.h>
0019 #include <linux/regmap.h>
0020 #include <sound/soc.h>
0021 #include <sound/soc-dapm.h>
0022 #include <linux/regulator/consumer.h>
0023 
0024 #include "wcd-clsh-v2.h"
0025 #include "wcd-mbhc-v2.h"
0026 #include "wcd938x.h"
0027 
0028 #define WCD938X_MAX_MICBIAS     (4)
0029 #define WCD938X_MAX_SUPPLY      (4)
0030 #define WCD938X_MBHC_MAX_BUTTONS    (8)
0031 #define TX_ADC_MAX          (4)
0032 #define WCD938X_TX_MAX_SWR_PORTS    (5)
0033 
0034 #define WCD938X_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
0035                 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
0036                 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
0037 /* Fractional Rates */
0038 #define WCD938X_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
0039                  SNDRV_PCM_RATE_176400)
0040 #define WCD938X_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
0041                     SNDRV_PCM_FMTBIT_S24_LE)
0042 /* Convert from vout ctl to micbias voltage in mV */
0043 #define  WCD_VOUT_CTL_TO_MICB(v)    (1000 + v * 50)
0044 #define SWR_CLK_RATE_0P6MHZ     (600000)
0045 #define SWR_CLK_RATE_1P2MHZ     (1200000)
0046 #define SWR_CLK_RATE_2P4MHZ     (2400000)
0047 #define SWR_CLK_RATE_4P8MHZ     (4800000)
0048 #define SWR_CLK_RATE_9P6MHZ     (9600000)
0049 #define SWR_CLK_RATE_11P2896MHZ     (1128960)
0050 
0051 #define WCD938X_DRV_NAME "wcd938x_codec"
0052 #define WCD938X_VERSION_1_0     (1)
0053 #define EAR_RX_PATH_AUX         (1)
0054 
0055 #define ADC_MODE_VAL_HIFI       0x01
0056 #define ADC_MODE_VAL_LO_HIF     0x02
0057 #define ADC_MODE_VAL_NORMAL     0x03
0058 #define ADC_MODE_VAL_LP         0x05
0059 #define ADC_MODE_VAL_ULP1       0x09
0060 #define ADC_MODE_VAL_ULP2       0x0B
0061 
0062 /* Z value defined in milliohm */
0063 #define WCD938X_ZDET_VAL_32             (32000)
0064 #define WCD938X_ZDET_VAL_400            (400000)
0065 #define WCD938X_ZDET_VAL_1200           (1200000)
0066 #define WCD938X_ZDET_VAL_100K           (100000000)
0067 /* Z floating defined in ohms */
0068 #define WCD938X_ZDET_FLOATING_IMPEDANCE (0x0FFFFFFE)
0069 #define WCD938X_ZDET_NUM_MEASUREMENTS   (900)
0070 #define WCD938X_MBHC_GET_C1(c)          ((c & 0xC000) >> 14)
0071 #define WCD938X_MBHC_GET_X1(x)          (x & 0x3FFF)
0072 /* Z value compared in milliOhm */
0073 #define WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z) ((z > 400000) || (z < 32000))
0074 #define WCD938X_MBHC_ZDET_CONST         (86 * 16384)
0075 #define WCD938X_MBHC_MOISTURE_RREF      R_24_KOHM
0076 #define WCD_MBHC_HS_V_MAX           1600
0077 
0078 #define WCD938X_EAR_PA_GAIN_TLV(xname, reg, shift, max, invert, tlv_array) \
0079 {   .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
0080     .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
0081          SNDRV_CTL_ELEM_ACCESS_READWRITE,\
0082     .tlv.p = (tlv_array), \
0083     .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
0084     .put = wcd938x_ear_pa_put_gain, \
0085     .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
0086 
0087 enum {
0088     WCD9380 = 0,
0089     WCD9385 = 5,
0090 };
0091 
0092 enum {
0093     TX_HDR12 = 0,
0094     TX_HDR34,
0095     TX_HDR_MAX,
0096 };
0097 
0098 enum {
0099     WCD_RX1,
0100     WCD_RX2,
0101     WCD_RX3
0102 };
0103 
0104 enum {
0105     /* INTR_CTRL_INT_MASK_0 */
0106     WCD938X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
0107     WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET,
0108     WCD938X_IRQ_MBHC_ELECT_INS_REM_DET,
0109     WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
0110     WCD938X_IRQ_MBHC_SW_DET,
0111     WCD938X_IRQ_HPHR_OCP_INT,
0112     WCD938X_IRQ_HPHR_CNP_INT,
0113     WCD938X_IRQ_HPHL_OCP_INT,
0114 
0115     /* INTR_CTRL_INT_MASK_1 */
0116     WCD938X_IRQ_HPHL_CNP_INT,
0117     WCD938X_IRQ_EAR_CNP_INT,
0118     WCD938X_IRQ_EAR_SCD_INT,
0119     WCD938X_IRQ_AUX_CNP_INT,
0120     WCD938X_IRQ_AUX_SCD_INT,
0121     WCD938X_IRQ_HPHL_PDM_WD_INT,
0122     WCD938X_IRQ_HPHR_PDM_WD_INT,
0123     WCD938X_IRQ_AUX_PDM_WD_INT,
0124 
0125     /* INTR_CTRL_INT_MASK_2 */
0126     WCD938X_IRQ_LDORT_SCD_INT,
0127     WCD938X_IRQ_MBHC_MOISTURE_INT,
0128     WCD938X_IRQ_HPHL_SURGE_DET_INT,
0129     WCD938X_IRQ_HPHR_SURGE_DET_INT,
0130     WCD938X_NUM_IRQS,
0131 };
0132 
0133 enum {
0134     WCD_ADC1 = 0,
0135     WCD_ADC2,
0136     WCD_ADC3,
0137     WCD_ADC4,
0138     ALLOW_BUCK_DISABLE,
0139     HPH_COMP_DELAY,
0140     HPH_PA_DELAY,
0141     AMIC2_BCS_ENABLE,
0142     WCD_SUPPLIES_LPM_MODE,
0143 };
0144 
0145 enum {
0146     ADC_MODE_INVALID = 0,
0147     ADC_MODE_HIFI,
0148     ADC_MODE_LO_HIF,
0149     ADC_MODE_NORMAL,
0150     ADC_MODE_LP,
0151     ADC_MODE_ULP1,
0152     ADC_MODE_ULP2,
0153 };
0154 
0155 enum {
0156     AIF1_PB = 0,
0157     AIF1_CAP,
0158     NUM_CODEC_DAIS,
0159 };
0160 
0161 static u8 tx_mode_bit[] = {
0162     [ADC_MODE_INVALID] = 0x00,
0163     [ADC_MODE_HIFI] = 0x01,
0164     [ADC_MODE_LO_HIF] = 0x02,
0165     [ADC_MODE_NORMAL] = 0x04,
0166     [ADC_MODE_LP] = 0x08,
0167     [ADC_MODE_ULP1] = 0x10,
0168     [ADC_MODE_ULP2] = 0x20,
0169 };
0170 
0171 struct wcd938x_priv {
0172     struct sdw_slave *tx_sdw_dev;
0173     struct wcd938x_sdw_priv *sdw_priv[NUM_CODEC_DAIS];
0174     struct device *txdev;
0175     struct device *rxdev;
0176     struct device_node *rxnode, *txnode;
0177     struct regmap *regmap;
0178     struct mutex micb_lock;
0179     /* mbhc module */
0180     struct wcd_mbhc *wcd_mbhc;
0181     struct wcd_mbhc_config mbhc_cfg;
0182     struct wcd_mbhc_intr intr_ids;
0183     struct wcd_clsh_ctrl *clsh_info;
0184     struct irq_domain *virq;
0185     struct regmap_irq_chip *wcd_regmap_irq_chip;
0186     struct regmap_irq_chip_data *irq_chip;
0187     struct regulator_bulk_data supplies[WCD938X_MAX_SUPPLY];
0188     struct snd_soc_jack *jack;
0189     unsigned long status_mask;
0190     s32 micb_ref[WCD938X_MAX_MICBIAS];
0191     s32 pullup_ref[WCD938X_MAX_MICBIAS];
0192     u32 hph_mode;
0193     u32 tx_mode[TX_ADC_MAX];
0194     int flyback_cur_det_disable;
0195     int ear_rx_path;
0196     int variant;
0197     int reset_gpio;
0198     struct gpio_desc *us_euro_gpio;
0199     u32 micb1_mv;
0200     u32 micb2_mv;
0201     u32 micb3_mv;
0202     u32 micb4_mv;
0203     int hphr_pdm_wd_int;
0204     int hphl_pdm_wd_int;
0205     int aux_pdm_wd_int;
0206     bool comp1_enable;
0207     bool comp2_enable;
0208     bool ldoh;
0209     bool bcs_dis;
0210 };
0211 
0212 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
0213 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(line_gain, 600, -3000);
0214 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(analog_gain, 0, 3000);
0215 
0216 struct wcd938x_mbhc_zdet_param {
0217     u16 ldo_ctl;
0218     u16 noff;
0219     u16 nshift;
0220     u16 btn5;
0221     u16 btn6;
0222     u16 btn7;
0223 };
0224 
0225 static struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
0226     WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD938X_ANA_MBHC_MECH, 0x80),
0227     WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WCD938X_ANA_MBHC_MECH, 0x40),
0228     WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, WCD938X_ANA_MBHC_MECH, 0x20),
0229     WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x30),
0230     WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTION_TYPE, WCD938X_ANA_MBHC_ELECT, 0x08),
0231     WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_CTRL, WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x1F),
0232     WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL, WCD938X_ANA_MBHC_MECH, 0x04),
0233     WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x10),
0234     WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x08),
0235     WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K_TO_GND, WCD938X_ANA_MBHC_MECH, 0x01),
0236     WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_ISRC, WCD938X_ANA_MBHC_ELECT, 0x06),
0237     WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, WCD938X_ANA_MBHC_ELECT, 0x80),
0238     WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x0F),
0239     WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, WCD938X_MBHC_NEW_CTL_1, 0x03),
0240     WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, WCD938X_MBHC_NEW_CTL_2, 0x03),
0241     WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x08),
0242     WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STATE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
0243     WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x20),
0244     WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x80),
0245     WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x40),
0246     WCD_MBHC_FIELD(WCD_MBHC_OCP_FSM_EN, WCD938X_HPH_OCP_CTL, 0x10),
0247     WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x07),
0248     WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL, WCD938X_ANA_MBHC_ELECT, 0x70),
0249     WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0xFF),
0250     WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, WCD938X_ANA_MICB2, 0xC0),
0251     WCD_MBHC_FIELD(WCD_MBHC_HPH_CNP_WG_TIME, WCD938X_HPH_CNP_WG_TIME, 0xFF),
0252     WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, WCD938X_ANA_HPH, 0x40),
0253     WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, WCD938X_ANA_HPH, 0x80),
0254     WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, WCD938X_ANA_HPH, 0xC0),
0255     WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REMOVE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
0256     WCD_MBHC_FIELD(WCD_MBHC_ANC_DET_EN, WCD938X_MBHC_CTL_BCS, 0x02),
0257     WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x01),
0258     WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, WCD938X_MBHC_NEW_CTL_2, 0x70),
0259     WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x20),
0260     WCD_MBHC_FIELD(WCD_MBHC_HPHR_GND, WCD938X_HPH_PA_CTL2, 0x40),
0261     WCD_MBHC_FIELD(WCD_MBHC_HPHL_GND, WCD938X_HPH_PA_CTL2, 0x10),
0262     WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_EN, WCD938X_HPH_L_TEST, 0x01),
0263     WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_EN, WCD938X_HPH_R_TEST, 0x01),
0264     WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x80),
0265     WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x20),
0266     WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, WCD938X_MBHC_NEW_CTL_1, 0x08),
0267     WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE, WCD938X_MBHC_NEW_FSM_STATUS, 0x40),
0268     WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, WCD938X_MBHC_NEW_FSM_STATUS, 0x80),
0269     WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, WCD938X_MBHC_NEW_ADC_RESULT, 0xFF),
0270     WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, WCD938X_ANA_MICB2, 0x3F),
0271     WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, WCD938X_MBHC_NEW_CTL_1, 0x10),
0272     WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE, WCD938X_MBHC_NEW_CTL_1, 0x04),
0273     WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN, WCD938X_ANA_MBHC_ZDET, 0x02),
0274 };
0275 
0276 static const struct reg_default wcd938x_defaults[] = {
0277     {WCD938X_ANA_PAGE_REGISTER,                            0x00},
0278     {WCD938X_ANA_BIAS,                                     0x00},
0279     {WCD938X_ANA_RX_SUPPLIES,                              0x00},
0280     {WCD938X_ANA_HPH,                                      0x0C},
0281     {WCD938X_ANA_EAR,                                      0x00},
0282     {WCD938X_ANA_EAR_COMPANDER_CTL,                        0x02},
0283     {WCD938X_ANA_TX_CH1,                                   0x20},
0284     {WCD938X_ANA_TX_CH2,                                   0x00},
0285     {WCD938X_ANA_TX_CH3,                                   0x20},
0286     {WCD938X_ANA_TX_CH4,                                   0x00},
0287     {WCD938X_ANA_MICB1_MICB2_DSP_EN_LOGIC,                 0x00},
0288     {WCD938X_ANA_MICB3_DSP_EN_LOGIC,                       0x00},
0289     {WCD938X_ANA_MBHC_MECH,                                0x39},
0290     {WCD938X_ANA_MBHC_ELECT,                               0x08},
0291     {WCD938X_ANA_MBHC_ZDET,                                0x00},
0292     {WCD938X_ANA_MBHC_RESULT_1,                            0x00},
0293     {WCD938X_ANA_MBHC_RESULT_2,                            0x00},
0294     {WCD938X_ANA_MBHC_RESULT_3,                            0x00},
0295     {WCD938X_ANA_MBHC_BTN0,                                0x00},
0296     {WCD938X_ANA_MBHC_BTN1,                                0x10},
0297     {WCD938X_ANA_MBHC_BTN2,                                0x20},
0298     {WCD938X_ANA_MBHC_BTN3,                                0x30},
0299     {WCD938X_ANA_MBHC_BTN4,                                0x40},
0300     {WCD938X_ANA_MBHC_BTN5,                                0x50},
0301     {WCD938X_ANA_MBHC_BTN6,                                0x60},
0302     {WCD938X_ANA_MBHC_BTN7,                                0x70},
0303     {WCD938X_ANA_MICB1,                                    0x10},
0304     {WCD938X_ANA_MICB2,                                    0x10},
0305     {WCD938X_ANA_MICB2_RAMP,                               0x00},
0306     {WCD938X_ANA_MICB3,                                    0x10},
0307     {WCD938X_ANA_MICB4,                                    0x10},
0308     {WCD938X_BIAS_CTL,                                     0x2A},
0309     {WCD938X_BIAS_VBG_FINE_ADJ,                            0x55},
0310     {WCD938X_LDOL_VDDCX_ADJUST,                            0x01},
0311     {WCD938X_LDOL_DISABLE_LDOL,                            0x00},
0312     {WCD938X_MBHC_CTL_CLK,                                 0x00},
0313     {WCD938X_MBHC_CTL_ANA,                                 0x00},
0314     {WCD938X_MBHC_CTL_SPARE_1,                             0x00},
0315     {WCD938X_MBHC_CTL_SPARE_2,                             0x00},
0316     {WCD938X_MBHC_CTL_BCS,                                 0x00},
0317     {WCD938X_MBHC_MOISTURE_DET_FSM_STATUS,                 0x00},
0318     {WCD938X_MBHC_TEST_CTL,                                0x00},
0319     {WCD938X_LDOH_MODE,                                    0x2B},
0320     {WCD938X_LDOH_BIAS,                                    0x68},
0321     {WCD938X_LDOH_STB_LOADS,                               0x00},
0322     {WCD938X_LDOH_SLOWRAMP,                                0x50},
0323     {WCD938X_MICB1_TEST_CTL_1,                             0x1A},
0324     {WCD938X_MICB1_TEST_CTL_2,                             0x00},
0325     {WCD938X_MICB1_TEST_CTL_3,                             0xA4},
0326     {WCD938X_MICB2_TEST_CTL_1,                             0x1A},
0327     {WCD938X_MICB2_TEST_CTL_2,                             0x00},
0328     {WCD938X_MICB2_TEST_CTL_3,                             0x24},
0329     {WCD938X_MICB3_TEST_CTL_1,                             0x1A},
0330     {WCD938X_MICB3_TEST_CTL_2,                             0x00},
0331     {WCD938X_MICB3_TEST_CTL_3,                             0xA4},
0332     {WCD938X_MICB4_TEST_CTL_1,                             0x1A},
0333     {WCD938X_MICB4_TEST_CTL_2,                             0x00},
0334     {WCD938X_MICB4_TEST_CTL_3,                             0xA4},
0335     {WCD938X_TX_COM_ADC_VCM,                               0x39},
0336     {WCD938X_TX_COM_BIAS_ATEST,                            0xE0},
0337     {WCD938X_TX_COM_SPARE1,                                0x00},
0338     {WCD938X_TX_COM_SPARE2,                                0x00},
0339     {WCD938X_TX_COM_TXFE_DIV_CTL,                          0x22},
0340     {WCD938X_TX_COM_TXFE_DIV_START,                        0x00},
0341     {WCD938X_TX_COM_SPARE3,                                0x00},
0342     {WCD938X_TX_COM_SPARE4,                                0x00},
0343     {WCD938X_TX_1_2_TEST_EN,                               0xCC},
0344     {WCD938X_TX_1_2_ADC_IB,                                0xE9},
0345     {WCD938X_TX_1_2_ATEST_REFCTL,                          0x0A},
0346     {WCD938X_TX_1_2_TEST_CTL,                              0x38},
0347     {WCD938X_TX_1_2_TEST_BLK_EN1,                          0xFF},
0348     {WCD938X_TX_1_2_TXFE1_CLKDIV,                          0x00},
0349     {WCD938X_TX_1_2_SAR2_ERR,                              0x00},
0350     {WCD938X_TX_1_2_SAR1_ERR,                              0x00},
0351     {WCD938X_TX_3_4_TEST_EN,                               0xCC},
0352     {WCD938X_TX_3_4_ADC_IB,                                0xE9},
0353     {WCD938X_TX_3_4_ATEST_REFCTL,                          0x0A},
0354     {WCD938X_TX_3_4_TEST_CTL,                              0x38},
0355     {WCD938X_TX_3_4_TEST_BLK_EN3,                          0xFF},
0356     {WCD938X_TX_3_4_TXFE3_CLKDIV,                          0x00},
0357     {WCD938X_TX_3_4_SAR4_ERR,                              0x00},
0358     {WCD938X_TX_3_4_SAR3_ERR,                              0x00},
0359     {WCD938X_TX_3_4_TEST_BLK_EN2,                          0xFB},
0360     {WCD938X_TX_3_4_TXFE2_CLKDIV,                          0x00},
0361     {WCD938X_TX_3_4_SPARE1,                                0x00},
0362     {WCD938X_TX_3_4_TEST_BLK_EN4,                          0xFB},
0363     {WCD938X_TX_3_4_TXFE4_CLKDIV,                          0x00},
0364     {WCD938X_TX_3_4_SPARE2,                                0x00},
0365     {WCD938X_CLASSH_MODE_1,                                0x40},
0366     {WCD938X_CLASSH_MODE_2,                                0x3A},
0367     {WCD938X_CLASSH_MODE_3,                                0x00},
0368     {WCD938X_CLASSH_CTRL_VCL_1,                            0x70},
0369     {WCD938X_CLASSH_CTRL_VCL_2,                            0x82},
0370     {WCD938X_CLASSH_CTRL_CCL_1,                            0x31},
0371     {WCD938X_CLASSH_CTRL_CCL_2,                            0x80},
0372     {WCD938X_CLASSH_CTRL_CCL_3,                            0x80},
0373     {WCD938X_CLASSH_CTRL_CCL_4,                            0x51},
0374     {WCD938X_CLASSH_CTRL_CCL_5,                            0x00},
0375     {WCD938X_CLASSH_BUCK_TMUX_A_D,                         0x00},
0376     {WCD938X_CLASSH_BUCK_SW_DRV_CNTL,                      0x77},
0377     {WCD938X_CLASSH_SPARE,                                 0x00},
0378     {WCD938X_FLYBACK_EN,                                   0x4E},
0379     {WCD938X_FLYBACK_VNEG_CTRL_1,                          0x0B},
0380     {WCD938X_FLYBACK_VNEG_CTRL_2,                          0x45},
0381     {WCD938X_FLYBACK_VNEG_CTRL_3,                          0x74},
0382     {WCD938X_FLYBACK_VNEG_CTRL_4,                          0x7F},
0383     {WCD938X_FLYBACK_VNEG_CTRL_5,                          0x83},
0384     {WCD938X_FLYBACK_VNEG_CTRL_6,                          0x98},
0385     {WCD938X_FLYBACK_VNEG_CTRL_7,                          0xA9},
0386     {WCD938X_FLYBACK_VNEG_CTRL_8,                          0x68},
0387     {WCD938X_FLYBACK_VNEG_CTRL_9,                          0x64},
0388     {WCD938X_FLYBACK_VNEGDAC_CTRL_1,                       0xED},
0389     {WCD938X_FLYBACK_VNEGDAC_CTRL_2,                       0xF0},
0390     {WCD938X_FLYBACK_VNEGDAC_CTRL_3,                       0xA6},
0391     {WCD938X_FLYBACK_CTRL_1,                               0x65},
0392     {WCD938X_FLYBACK_TEST_CTL,                             0x00},
0393     {WCD938X_RX_AUX_SW_CTL,                                0x00},
0394     {WCD938X_RX_PA_AUX_IN_CONN,                            0x01},
0395     {WCD938X_RX_TIMER_DIV,                                 0x32},
0396     {WCD938X_RX_OCP_CTL,                                   0x1F},
0397     {WCD938X_RX_OCP_COUNT,                                 0x77},
0398     {WCD938X_RX_BIAS_EAR_DAC,                              0xA0},
0399     {WCD938X_RX_BIAS_EAR_AMP,                              0xAA},
0400     {WCD938X_RX_BIAS_HPH_LDO,                              0xA9},
0401     {WCD938X_RX_BIAS_HPH_PA,                               0xAA},
0402     {WCD938X_RX_BIAS_HPH_RDACBUFF_CNP2,                    0x8A},
0403     {WCD938X_RX_BIAS_HPH_RDAC_LDO,                         0x88},
0404     {WCD938X_RX_BIAS_HPH_CNP1,                             0x82},
0405     {WCD938X_RX_BIAS_HPH_LOWPOWER,                         0x82},
0406     {WCD938X_RX_BIAS_AUX_DAC,                              0xA0},
0407     {WCD938X_RX_BIAS_AUX_AMP,                              0xAA},
0408     {WCD938X_RX_BIAS_VNEGDAC_BLEEDER,                      0x50},
0409     {WCD938X_RX_BIAS_MISC,                                 0x00},
0410     {WCD938X_RX_BIAS_BUCK_RST,                             0x08},
0411     {WCD938X_RX_BIAS_BUCK_VREF_ERRAMP,                     0x44},
0412     {WCD938X_RX_BIAS_FLYB_ERRAMP,                          0x40},
0413     {WCD938X_RX_BIAS_FLYB_BUFF,                            0xAA},
0414     {WCD938X_RX_BIAS_FLYB_MID_RST,                         0x14},
0415     {WCD938X_HPH_L_STATUS,                                 0x04},
0416     {WCD938X_HPH_R_STATUS,                                 0x04},
0417     {WCD938X_HPH_CNP_EN,                                   0x80},
0418     {WCD938X_HPH_CNP_WG_CTL,                               0x9A},
0419     {WCD938X_HPH_CNP_WG_TIME,                              0x14},
0420     {WCD938X_HPH_OCP_CTL,                                  0x28},
0421     {WCD938X_HPH_AUTO_CHOP,                                0x16},
0422     {WCD938X_HPH_CHOP_CTL,                                 0x83},
0423     {WCD938X_HPH_PA_CTL1,                                  0x46},
0424     {WCD938X_HPH_PA_CTL2,                                  0x50},
0425     {WCD938X_HPH_L_EN,                                     0x80},
0426     {WCD938X_HPH_L_TEST,                                   0xE0},
0427     {WCD938X_HPH_L_ATEST,                                  0x50},
0428     {WCD938X_HPH_R_EN,                                     0x80},
0429     {WCD938X_HPH_R_TEST,                                   0xE0},
0430     {WCD938X_HPH_R_ATEST,                                  0x54},
0431     {WCD938X_HPH_RDAC_CLK_CTL1,                            0x99},
0432     {WCD938X_HPH_RDAC_CLK_CTL2,                            0x9B},
0433     {WCD938X_HPH_RDAC_LDO_CTL,                             0x33},
0434     {WCD938X_HPH_RDAC_CHOP_CLK_LP_CTL,                     0x00},
0435     {WCD938X_HPH_REFBUFF_UHQA_CTL,                         0x68},
0436     {WCD938X_HPH_REFBUFF_LP_CTL,                           0x0E},
0437     {WCD938X_HPH_L_DAC_CTL,                                0x20},
0438     {WCD938X_HPH_R_DAC_CTL,                                0x20},
0439     {WCD938X_HPH_SURGE_HPHLR_SURGE_COMP_SEL,               0x55},
0440     {WCD938X_HPH_SURGE_HPHLR_SURGE_EN,                     0x19},
0441     {WCD938X_HPH_SURGE_HPHLR_SURGE_MISC1,                  0xA0},
0442     {WCD938X_HPH_SURGE_HPHLR_SURGE_STATUS,                 0x00},
0443     {WCD938X_EAR_EAR_EN_REG,                               0x22},
0444     {WCD938X_EAR_EAR_PA_CON,                               0x44},
0445     {WCD938X_EAR_EAR_SP_CON,                               0xDB},
0446     {WCD938X_EAR_EAR_DAC_CON,                              0x80},
0447     {WCD938X_EAR_EAR_CNP_FSM_CON,                          0xB2},
0448     {WCD938X_EAR_TEST_CTL,                                 0x00},
0449     {WCD938X_EAR_STATUS_REG_1,                             0x00},
0450     {WCD938X_EAR_STATUS_REG_2,                             0x08},
0451     {WCD938X_ANA_NEW_PAGE_REGISTER,                        0x00},
0452     {WCD938X_HPH_NEW_ANA_HPH2,                             0x00},
0453     {WCD938X_HPH_NEW_ANA_HPH3,                             0x00},
0454     {WCD938X_SLEEP_CTL,                                    0x16},
0455     {WCD938X_SLEEP_WATCHDOG_CTL,                           0x00},
0456     {WCD938X_MBHC_NEW_ELECT_REM_CLAMP_CTL,                 0x00},
0457     {WCD938X_MBHC_NEW_CTL_1,                               0x02},
0458     {WCD938X_MBHC_NEW_CTL_2,                               0x05},
0459     {WCD938X_MBHC_NEW_PLUG_DETECT_CTL,                     0xE9},
0460     {WCD938X_MBHC_NEW_ZDET_ANA_CTL,                        0x0F},
0461     {WCD938X_MBHC_NEW_ZDET_RAMP_CTL,                       0x00},
0462     {WCD938X_MBHC_NEW_FSM_STATUS,                          0x00},
0463     {WCD938X_MBHC_NEW_ADC_RESULT,                          0x00},
0464     {WCD938X_TX_NEW_AMIC_MUX_CFG,                          0x00},
0465     {WCD938X_AUX_AUXPA,                                    0x00},
0466     {WCD938X_LDORXTX_MODE,                                 0x0C},
0467     {WCD938X_LDORXTX_CONFIG,                               0x10},
0468     {WCD938X_DIE_CRACK_DIE_CRK_DET_EN,                     0x00},
0469     {WCD938X_DIE_CRACK_DIE_CRK_DET_OUT,                    0x00},
0470     {WCD938X_HPH_NEW_INT_RDAC_GAIN_CTL,                    0x40},
0471     {WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L,                   0x81},
0472     {WCD938X_HPH_NEW_INT_RDAC_VREF_CTL,                    0x10},
0473     {WCD938X_HPH_NEW_INT_RDAC_OVERRIDE_CTL,                0x00},
0474     {WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,                   0x81},
0475     {WCD938X_HPH_NEW_INT_PA_MISC1,                         0x22},
0476     {WCD938X_HPH_NEW_INT_PA_MISC2,                         0x00},
0477     {WCD938X_HPH_NEW_INT_PA_RDAC_MISC,                     0x00},
0478     {WCD938X_HPH_NEW_INT_HPH_TIMER1,                       0xFE},
0479     {WCD938X_HPH_NEW_INT_HPH_TIMER2,                       0x02},
0480     {WCD938X_HPH_NEW_INT_HPH_TIMER3,                       0x4E},
0481     {WCD938X_HPH_NEW_INT_HPH_TIMER4,                       0x54},
0482     {WCD938X_HPH_NEW_INT_PA_RDAC_MISC2,                    0x00},
0483     {WCD938X_HPH_NEW_INT_PA_RDAC_MISC3,                    0x00},
0484     {WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L_NEW,               0x90},
0485     {WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R_NEW,               0x90},
0486     {WCD938X_RX_NEW_INT_HPH_RDAC_BIAS_LOHIFI,              0x62},
0487     {WCD938X_RX_NEW_INT_HPH_RDAC_BIAS_ULP,                 0x01},
0488     {WCD938X_RX_NEW_INT_HPH_RDAC_LDO_LP,                   0x11},
0489     {WCD938X_MBHC_NEW_INT_MOISTURE_DET_DC_CTRL,            0x57},
0490     {WCD938X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL,       0x01},
0491     {WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT,                0x00},
0492     {WCD938X_MBHC_NEW_INT_SPARE_2,                         0x00},
0493     {WCD938X_EAR_INT_NEW_EAR_CHOPPER_CON,                  0xA8},
0494     {WCD938X_EAR_INT_NEW_CNP_VCM_CON1,                     0x42},
0495     {WCD938X_EAR_INT_NEW_CNP_VCM_CON2,                     0x22},
0496     {WCD938X_EAR_INT_NEW_EAR_DYNAMIC_BIAS,                 0x00},
0497     {WCD938X_AUX_INT_EN_REG,                               0x00},
0498     {WCD938X_AUX_INT_PA_CTRL,                              0x06},
0499     {WCD938X_AUX_INT_SP_CTRL,                              0xD2},
0500     {WCD938X_AUX_INT_DAC_CTRL,                             0x80},
0501     {WCD938X_AUX_INT_CLK_CTRL,                             0x50},
0502     {WCD938X_AUX_INT_TEST_CTRL,                            0x00},
0503     {WCD938X_AUX_INT_STATUS_REG,                           0x00},
0504     {WCD938X_AUX_INT_MISC,                                 0x00},
0505     {WCD938X_LDORXTX_INT_BIAS,                             0x6E},
0506     {WCD938X_LDORXTX_INT_STB_LOADS_DTEST,                  0x50},
0507     {WCD938X_LDORXTX_INT_TEST0,                            0x1C},
0508     {WCD938X_LDORXTX_INT_STARTUP_TIMER,                    0xFF},
0509     {WCD938X_LDORXTX_INT_TEST1,                            0x1F},
0510     {WCD938X_LDORXTX_INT_STATUS,                           0x00},
0511     {WCD938X_SLEEP_INT_WATCHDOG_CTL_1,                     0x0A},
0512     {WCD938X_SLEEP_INT_WATCHDOG_CTL_2,                     0x0A},
0513     {WCD938X_DIE_CRACK_INT_DIE_CRK_DET_INT1,               0x02},
0514     {WCD938X_DIE_CRACK_INT_DIE_CRK_DET_INT2,               0x60},
0515     {WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L2,               0xFF},
0516     {WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L1,               0x7F},
0517     {WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L0,               0x3F},
0518     {WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_ULP1P2M,          0x1F},
0519     {WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_ULP0P6M,          0x0F},
0520     {WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_L2L1,          0xD7},
0521     {WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_L0,            0xC8},
0522     {WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_ULP,           0xC6},
0523     {WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_L2L1,      0xD5},
0524     {WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_L0,        0xCA},
0525     {WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_ULP,       0x05},
0526     {WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_L2L1L0,    0xA5},
0527     {WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_ULP,       0x13},
0528     {WCD938X_TX_COM_NEW_INT_TXADC_SCBIAS_L2L1,             0x88},
0529     {WCD938X_TX_COM_NEW_INT_TXADC_SCBIAS_L0ULP,            0x42},
0530     {WCD938X_TX_COM_NEW_INT_TXADC_INT_L2,                  0xFF},
0531     {WCD938X_TX_COM_NEW_INT_TXADC_INT_L1,                  0x64},
0532     {WCD938X_TX_COM_NEW_INT_TXADC_INT_L0,                  0x64},
0533     {WCD938X_TX_COM_NEW_INT_TXADC_INT_ULP,                 0x77},
0534     {WCD938X_DIGITAL_PAGE_REGISTER,                        0x00},
0535     {WCD938X_DIGITAL_CHIP_ID0,                             0x00},
0536     {WCD938X_DIGITAL_CHIP_ID1,                             0x00},
0537     {WCD938X_DIGITAL_CHIP_ID2,                             0x0D},
0538     {WCD938X_DIGITAL_CHIP_ID3,                             0x01},
0539     {WCD938X_DIGITAL_SWR_TX_CLK_RATE,                      0x00},
0540     {WCD938X_DIGITAL_CDC_RST_CTL,                          0x03},
0541     {WCD938X_DIGITAL_TOP_CLK_CFG,                          0x00},
0542     {WCD938X_DIGITAL_CDC_ANA_CLK_CTL,                      0x00},
0543     {WCD938X_DIGITAL_CDC_DIG_CLK_CTL,                      0xF0},
0544     {WCD938X_DIGITAL_SWR_RST_EN,                           0x00},
0545     {WCD938X_DIGITAL_CDC_PATH_MODE,                        0x55},
0546     {WCD938X_DIGITAL_CDC_RX_RST,                           0x00},
0547     {WCD938X_DIGITAL_CDC_RX0_CTL,                          0xFC},
0548     {WCD938X_DIGITAL_CDC_RX1_CTL,                          0xFC},
0549     {WCD938X_DIGITAL_CDC_RX2_CTL,                          0xFC},
0550     {WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,                  0x00},
0551     {WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,                  0x00},
0552     {WCD938X_DIGITAL_CDC_COMP_CTL_0,                       0x00},
0553     {WCD938X_DIGITAL_CDC_ANA_TX_CLK_CTL,                   0x1E},
0554     {WCD938X_DIGITAL_CDC_HPH_DSM_A1_0,                     0x00},
0555     {WCD938X_DIGITAL_CDC_HPH_DSM_A1_1,                     0x01},
0556     {WCD938X_DIGITAL_CDC_HPH_DSM_A2_0,                     0x63},
0557     {WCD938X_DIGITAL_CDC_HPH_DSM_A2_1,                     0x04},
0558     {WCD938X_DIGITAL_CDC_HPH_DSM_A3_0,                     0xAC},
0559     {WCD938X_DIGITAL_CDC_HPH_DSM_A3_1,                     0x04},
0560     {WCD938X_DIGITAL_CDC_HPH_DSM_A4_0,                     0x1A},
0561     {WCD938X_DIGITAL_CDC_HPH_DSM_A4_1,                     0x03},
0562     {WCD938X_DIGITAL_CDC_HPH_DSM_A5_0,                     0xBC},
0563     {WCD938X_DIGITAL_CDC_HPH_DSM_A5_1,                     0x02},
0564     {WCD938X_DIGITAL_CDC_HPH_DSM_A6_0,                     0xC7},
0565     {WCD938X_DIGITAL_CDC_HPH_DSM_A7_0,                     0xF8},
0566     {WCD938X_DIGITAL_CDC_HPH_DSM_C_0,                      0x47},
0567     {WCD938X_DIGITAL_CDC_HPH_DSM_C_1,                      0x43},
0568     {WCD938X_DIGITAL_CDC_HPH_DSM_C_2,                      0xB1},
0569     {WCD938X_DIGITAL_CDC_HPH_DSM_C_3,                      0x17},
0570     {WCD938X_DIGITAL_CDC_HPH_DSM_R1,                       0x4D},
0571     {WCD938X_DIGITAL_CDC_HPH_DSM_R2,                       0x29},
0572     {WCD938X_DIGITAL_CDC_HPH_DSM_R3,                       0x34},
0573     {WCD938X_DIGITAL_CDC_HPH_DSM_R4,                       0x59},
0574     {WCD938X_DIGITAL_CDC_HPH_DSM_R5,                       0x66},
0575     {WCD938X_DIGITAL_CDC_HPH_DSM_R6,                       0x87},
0576     {WCD938X_DIGITAL_CDC_HPH_DSM_R7,                       0x64},
0577     {WCD938X_DIGITAL_CDC_AUX_DSM_A1_0,                     0x00},
0578     {WCD938X_DIGITAL_CDC_AUX_DSM_A1_1,                     0x01},
0579     {WCD938X_DIGITAL_CDC_AUX_DSM_A2_0,                     0x96},
0580     {WCD938X_DIGITAL_CDC_AUX_DSM_A2_1,                     0x09},
0581     {WCD938X_DIGITAL_CDC_AUX_DSM_A3_0,                     0xAB},
0582     {WCD938X_DIGITAL_CDC_AUX_DSM_A3_1,                     0x05},
0583     {WCD938X_DIGITAL_CDC_AUX_DSM_A4_0,                     0x1C},
0584     {WCD938X_DIGITAL_CDC_AUX_DSM_A4_1,                     0x02},
0585     {WCD938X_DIGITAL_CDC_AUX_DSM_A5_0,                     0x17},
0586     {WCD938X_DIGITAL_CDC_AUX_DSM_A5_1,                     0x02},
0587     {WCD938X_DIGITAL_CDC_AUX_DSM_A6_0,                     0xAA},
0588     {WCD938X_DIGITAL_CDC_AUX_DSM_A7_0,                     0xE3},
0589     {WCD938X_DIGITAL_CDC_AUX_DSM_C_0,                      0x69},
0590     {WCD938X_DIGITAL_CDC_AUX_DSM_C_1,                      0x54},
0591     {WCD938X_DIGITAL_CDC_AUX_DSM_C_2,                      0x02},
0592     {WCD938X_DIGITAL_CDC_AUX_DSM_C_3,                      0x15},
0593     {WCD938X_DIGITAL_CDC_AUX_DSM_R1,                       0xA4},
0594     {WCD938X_DIGITAL_CDC_AUX_DSM_R2,                       0xB5},
0595     {WCD938X_DIGITAL_CDC_AUX_DSM_R3,                       0x86},
0596     {WCD938X_DIGITAL_CDC_AUX_DSM_R4,                       0x85},
0597     {WCD938X_DIGITAL_CDC_AUX_DSM_R5,                       0xAA},
0598     {WCD938X_DIGITAL_CDC_AUX_DSM_R6,                       0xE2},
0599     {WCD938X_DIGITAL_CDC_AUX_DSM_R7,                       0x62},
0600     {WCD938X_DIGITAL_CDC_HPH_GAIN_RX_0,                    0x55},
0601     {WCD938X_DIGITAL_CDC_HPH_GAIN_RX_1,                    0xA9},
0602     {WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_0,                   0x3D},
0603     {WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_1,                   0x2E},
0604     {WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_2,                   0x01},
0605     {WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_0,                   0x00},
0606     {WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_1,                   0xFC},
0607     {WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_2,                   0x01},
0608     {WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,                     0x00},
0609     {WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,                     0x00},
0610     {WCD938X_DIGITAL_CDC_EAR_PATH_CTL,                     0x00},
0611     {WCD938X_DIGITAL_CDC_SWR_CLH,                          0x00},
0612     {WCD938X_DIGITAL_SWR_CLH_BYP,                          0x00},
0613     {WCD938X_DIGITAL_CDC_TX0_CTL,                          0x68},
0614     {WCD938X_DIGITAL_CDC_TX1_CTL,                          0x68},
0615     {WCD938X_DIGITAL_CDC_TX2_CTL,                          0x68},
0616     {WCD938X_DIGITAL_CDC_TX_RST,                           0x00},
0617     {WCD938X_DIGITAL_CDC_REQ_CTL,                          0x01},
0618     {WCD938X_DIGITAL_CDC_RST,                              0x00},
0619     {WCD938X_DIGITAL_CDC_AMIC_CTL,                         0x0F},
0620     {WCD938X_DIGITAL_CDC_DMIC_CTL,                         0x04},
0621     {WCD938X_DIGITAL_CDC_DMIC1_CTL,                        0x01},
0622     {WCD938X_DIGITAL_CDC_DMIC2_CTL,                        0x01},
0623     {WCD938X_DIGITAL_CDC_DMIC3_CTL,                        0x01},
0624     {WCD938X_DIGITAL_CDC_DMIC4_CTL,                        0x01},
0625     {WCD938X_DIGITAL_EFUSE_PRG_CTL,                        0x00},
0626     {WCD938X_DIGITAL_EFUSE_CTL,                            0x2B},
0627     {WCD938X_DIGITAL_CDC_DMIC_RATE_1_2,                    0x11},
0628     {WCD938X_DIGITAL_CDC_DMIC_RATE_3_4,                    0x11},
0629     {WCD938X_DIGITAL_PDM_WD_CTL0,                          0x00},
0630     {WCD938X_DIGITAL_PDM_WD_CTL1,                          0x00},
0631     {WCD938X_DIGITAL_PDM_WD_CTL2,                          0x00},
0632     {WCD938X_DIGITAL_INTR_MODE,                            0x00},
0633     {WCD938X_DIGITAL_INTR_MASK_0,                          0xFF},
0634     {WCD938X_DIGITAL_INTR_MASK_1,                          0xFF},
0635     {WCD938X_DIGITAL_INTR_MASK_2,                          0x3F},
0636     {WCD938X_DIGITAL_INTR_STATUS_0,                        0x00},
0637     {WCD938X_DIGITAL_INTR_STATUS_1,                        0x00},
0638     {WCD938X_DIGITAL_INTR_STATUS_2,                        0x00},
0639     {WCD938X_DIGITAL_INTR_CLEAR_0,                         0x00},
0640     {WCD938X_DIGITAL_INTR_CLEAR_1,                         0x00},
0641     {WCD938X_DIGITAL_INTR_CLEAR_2,                         0x00},
0642     {WCD938X_DIGITAL_INTR_LEVEL_0,                         0x00},
0643     {WCD938X_DIGITAL_INTR_LEVEL_1,                         0x00},
0644     {WCD938X_DIGITAL_INTR_LEVEL_2,                         0x00},
0645     {WCD938X_DIGITAL_INTR_SET_0,                           0x00},
0646     {WCD938X_DIGITAL_INTR_SET_1,                           0x00},
0647     {WCD938X_DIGITAL_INTR_SET_2,                           0x00},
0648     {WCD938X_DIGITAL_INTR_TEST_0,                          0x00},
0649     {WCD938X_DIGITAL_INTR_TEST_1,                          0x00},
0650     {WCD938X_DIGITAL_INTR_TEST_2,                          0x00},
0651     {WCD938X_DIGITAL_TX_MODE_DBG_EN,                       0x00},
0652     {WCD938X_DIGITAL_TX_MODE_DBG_0_1,                      0x00},
0653     {WCD938X_DIGITAL_TX_MODE_DBG_2_3,                      0x00},
0654     {WCD938X_DIGITAL_LB_IN_SEL_CTL,                        0x00},
0655     {WCD938X_DIGITAL_LOOP_BACK_MODE,                       0x00},
0656     {WCD938X_DIGITAL_SWR_DAC_TEST,                         0x00},
0657     {WCD938X_DIGITAL_SWR_HM_TEST_RX_0,                     0x40},
0658     {WCD938X_DIGITAL_SWR_HM_TEST_TX_0,                     0x40},
0659     {WCD938X_DIGITAL_SWR_HM_TEST_RX_1,                     0x00},
0660     {WCD938X_DIGITAL_SWR_HM_TEST_TX_1,                     0x00},
0661     {WCD938X_DIGITAL_SWR_HM_TEST_TX_2,                     0x00},
0662     {WCD938X_DIGITAL_SWR_HM_TEST_0,                        0x00},
0663     {WCD938X_DIGITAL_SWR_HM_TEST_1,                        0x00},
0664     {WCD938X_DIGITAL_PAD_CTL_SWR_0,                        0x8F},
0665     {WCD938X_DIGITAL_PAD_CTL_SWR_1,                        0x06},
0666     {WCD938X_DIGITAL_I2C_CTL,                              0x00},
0667     {WCD938X_DIGITAL_CDC_TX_TANGGU_SW_MODE,                0x00},
0668     {WCD938X_DIGITAL_EFUSE_TEST_CTL_0,                     0x00},
0669     {WCD938X_DIGITAL_EFUSE_TEST_CTL_1,                     0x00},
0670     {WCD938X_DIGITAL_EFUSE_T_DATA_0,                       0x00},
0671     {WCD938X_DIGITAL_EFUSE_T_DATA_1,                       0x00},
0672     {WCD938X_DIGITAL_PAD_CTL_PDM_RX0,                      0xF1},
0673     {WCD938X_DIGITAL_PAD_CTL_PDM_RX1,                      0xF1},
0674     {WCD938X_DIGITAL_PAD_CTL_PDM_TX0,                      0xF1},
0675     {WCD938X_DIGITAL_PAD_CTL_PDM_TX1,                      0xF1},
0676     {WCD938X_DIGITAL_PAD_CTL_PDM_TX2,                      0xF1},
0677     {WCD938X_DIGITAL_PAD_INP_DIS_0,                        0x00},
0678     {WCD938X_DIGITAL_PAD_INP_DIS_1,                        0x00},
0679     {WCD938X_DIGITAL_DRIVE_STRENGTH_0,                     0x00},
0680     {WCD938X_DIGITAL_DRIVE_STRENGTH_1,                     0x00},
0681     {WCD938X_DIGITAL_DRIVE_STRENGTH_2,                     0x00},
0682     {WCD938X_DIGITAL_RX_DATA_EDGE_CTL,                     0x1F},
0683     {WCD938X_DIGITAL_TX_DATA_EDGE_CTL,                     0x80},
0684     {WCD938X_DIGITAL_GPIO_MODE,                            0x00},
0685     {WCD938X_DIGITAL_PIN_CTL_OE,                           0x00},
0686     {WCD938X_DIGITAL_PIN_CTL_DATA_0,                       0x00},
0687     {WCD938X_DIGITAL_PIN_CTL_DATA_1,                       0x00},
0688     {WCD938X_DIGITAL_PIN_STATUS_0,                         0x00},
0689     {WCD938X_DIGITAL_PIN_STATUS_1,                         0x00},
0690     {WCD938X_DIGITAL_DIG_DEBUG_CTL,                        0x00},
0691     {WCD938X_DIGITAL_DIG_DEBUG_EN,                         0x00},
0692     {WCD938X_DIGITAL_ANA_CSR_DBG_ADD,                      0x00},
0693     {WCD938X_DIGITAL_ANA_CSR_DBG_CTL,                      0x48},
0694     {WCD938X_DIGITAL_SSP_DBG,                              0x00},
0695     {WCD938X_DIGITAL_MODE_STATUS_0,                        0x00},
0696     {WCD938X_DIGITAL_MODE_STATUS_1,                        0x00},
0697     {WCD938X_DIGITAL_SPARE_0,                              0x00},
0698     {WCD938X_DIGITAL_SPARE_1,                              0x00},
0699     {WCD938X_DIGITAL_SPARE_2,                              0x00},
0700     {WCD938X_DIGITAL_EFUSE_REG_0,                          0x00},
0701     {WCD938X_DIGITAL_EFUSE_REG_1,                          0xFF},
0702     {WCD938X_DIGITAL_EFUSE_REG_2,                          0xFF},
0703     {WCD938X_DIGITAL_EFUSE_REG_3,                          0xFF},
0704     {WCD938X_DIGITAL_EFUSE_REG_4,                          0xFF},
0705     {WCD938X_DIGITAL_EFUSE_REG_5,                          0xFF},
0706     {WCD938X_DIGITAL_EFUSE_REG_6,                          0xFF},
0707     {WCD938X_DIGITAL_EFUSE_REG_7,                          0xFF},
0708     {WCD938X_DIGITAL_EFUSE_REG_8,                          0xFF},
0709     {WCD938X_DIGITAL_EFUSE_REG_9,                          0xFF},
0710     {WCD938X_DIGITAL_EFUSE_REG_10,                         0xFF},
0711     {WCD938X_DIGITAL_EFUSE_REG_11,                         0xFF},
0712     {WCD938X_DIGITAL_EFUSE_REG_12,                         0xFF},
0713     {WCD938X_DIGITAL_EFUSE_REG_13,                         0xFF},
0714     {WCD938X_DIGITAL_EFUSE_REG_14,                         0xFF},
0715     {WCD938X_DIGITAL_EFUSE_REG_15,                         0xFF},
0716     {WCD938X_DIGITAL_EFUSE_REG_16,                         0xFF},
0717     {WCD938X_DIGITAL_EFUSE_REG_17,                         0xFF},
0718     {WCD938X_DIGITAL_EFUSE_REG_18,                         0xFF},
0719     {WCD938X_DIGITAL_EFUSE_REG_19,                         0xFF},
0720     {WCD938X_DIGITAL_EFUSE_REG_20,                         0x0E},
0721     {WCD938X_DIGITAL_EFUSE_REG_21,                         0x00},
0722     {WCD938X_DIGITAL_EFUSE_REG_22,                         0x00},
0723     {WCD938X_DIGITAL_EFUSE_REG_23,                         0xF8},
0724     {WCD938X_DIGITAL_EFUSE_REG_24,                         0x16},
0725     {WCD938X_DIGITAL_EFUSE_REG_25,                         0x00},
0726     {WCD938X_DIGITAL_EFUSE_REG_26,                         0x00},
0727     {WCD938X_DIGITAL_EFUSE_REG_27,                         0x00},
0728     {WCD938X_DIGITAL_EFUSE_REG_28,                         0x00},
0729     {WCD938X_DIGITAL_EFUSE_REG_29,                         0x00},
0730     {WCD938X_DIGITAL_EFUSE_REG_30,                         0x00},
0731     {WCD938X_DIGITAL_EFUSE_REG_31,                         0x00},
0732     {WCD938X_DIGITAL_TX_REQ_FB_CTL_0,                      0x88},
0733     {WCD938X_DIGITAL_TX_REQ_FB_CTL_1,                      0x88},
0734     {WCD938X_DIGITAL_TX_REQ_FB_CTL_2,                      0x88},
0735     {WCD938X_DIGITAL_TX_REQ_FB_CTL_3,                      0x88},
0736     {WCD938X_DIGITAL_TX_REQ_FB_CTL_4,                      0x88},
0737     {WCD938X_DIGITAL_DEM_BYPASS_DATA0,                     0x55},
0738     {WCD938X_DIGITAL_DEM_BYPASS_DATA1,                     0x55},
0739     {WCD938X_DIGITAL_DEM_BYPASS_DATA2,                     0x55},
0740     {WCD938X_DIGITAL_DEM_BYPASS_DATA3,                     0x01},
0741 };
0742 
0743 static bool wcd938x_rdwr_register(struct device *dev, unsigned int reg)
0744 {
0745     switch (reg) {
0746     case WCD938X_ANA_PAGE_REGISTER:
0747     case WCD938X_ANA_BIAS:
0748     case WCD938X_ANA_RX_SUPPLIES:
0749     case WCD938X_ANA_HPH:
0750     case WCD938X_ANA_EAR:
0751     case WCD938X_ANA_EAR_COMPANDER_CTL:
0752     case WCD938X_ANA_TX_CH1:
0753     case WCD938X_ANA_TX_CH2:
0754     case WCD938X_ANA_TX_CH3:
0755     case WCD938X_ANA_TX_CH4:
0756     case WCD938X_ANA_MICB1_MICB2_DSP_EN_LOGIC:
0757     case WCD938X_ANA_MICB3_DSP_EN_LOGIC:
0758     case WCD938X_ANA_MBHC_MECH:
0759     case WCD938X_ANA_MBHC_ELECT:
0760     case WCD938X_ANA_MBHC_ZDET:
0761     case WCD938X_ANA_MBHC_BTN0:
0762     case WCD938X_ANA_MBHC_BTN1:
0763     case WCD938X_ANA_MBHC_BTN2:
0764     case WCD938X_ANA_MBHC_BTN3:
0765     case WCD938X_ANA_MBHC_BTN4:
0766     case WCD938X_ANA_MBHC_BTN5:
0767     case WCD938X_ANA_MBHC_BTN6:
0768     case WCD938X_ANA_MBHC_BTN7:
0769     case WCD938X_ANA_MICB1:
0770     case WCD938X_ANA_MICB2:
0771     case WCD938X_ANA_MICB2_RAMP:
0772     case WCD938X_ANA_MICB3:
0773     case WCD938X_ANA_MICB4:
0774     case WCD938X_BIAS_CTL:
0775     case WCD938X_BIAS_VBG_FINE_ADJ:
0776     case WCD938X_LDOL_VDDCX_ADJUST:
0777     case WCD938X_LDOL_DISABLE_LDOL:
0778     case WCD938X_MBHC_CTL_CLK:
0779     case WCD938X_MBHC_CTL_ANA:
0780     case WCD938X_MBHC_CTL_SPARE_1:
0781     case WCD938X_MBHC_CTL_SPARE_2:
0782     case WCD938X_MBHC_CTL_BCS:
0783     case WCD938X_MBHC_TEST_CTL:
0784     case WCD938X_LDOH_MODE:
0785     case WCD938X_LDOH_BIAS:
0786     case WCD938X_LDOH_STB_LOADS:
0787     case WCD938X_LDOH_SLOWRAMP:
0788     case WCD938X_MICB1_TEST_CTL_1:
0789     case WCD938X_MICB1_TEST_CTL_2:
0790     case WCD938X_MICB1_TEST_CTL_3:
0791     case WCD938X_MICB2_TEST_CTL_1:
0792     case WCD938X_MICB2_TEST_CTL_2:
0793     case WCD938X_MICB2_TEST_CTL_3:
0794     case WCD938X_MICB3_TEST_CTL_1:
0795     case WCD938X_MICB3_TEST_CTL_2:
0796     case WCD938X_MICB3_TEST_CTL_3:
0797     case WCD938X_MICB4_TEST_CTL_1:
0798     case WCD938X_MICB4_TEST_CTL_2:
0799     case WCD938X_MICB4_TEST_CTL_3:
0800     case WCD938X_TX_COM_ADC_VCM:
0801     case WCD938X_TX_COM_BIAS_ATEST:
0802     case WCD938X_TX_COM_SPARE1:
0803     case WCD938X_TX_COM_SPARE2:
0804     case WCD938X_TX_COM_TXFE_DIV_CTL:
0805     case WCD938X_TX_COM_TXFE_DIV_START:
0806     case WCD938X_TX_COM_SPARE3:
0807     case WCD938X_TX_COM_SPARE4:
0808     case WCD938X_TX_1_2_TEST_EN:
0809     case WCD938X_TX_1_2_ADC_IB:
0810     case WCD938X_TX_1_2_ATEST_REFCTL:
0811     case WCD938X_TX_1_2_TEST_CTL:
0812     case WCD938X_TX_1_2_TEST_BLK_EN1:
0813     case WCD938X_TX_1_2_TXFE1_CLKDIV:
0814     case WCD938X_TX_3_4_TEST_EN:
0815     case WCD938X_TX_3_4_ADC_IB:
0816     case WCD938X_TX_3_4_ATEST_REFCTL:
0817     case WCD938X_TX_3_4_TEST_CTL:
0818     case WCD938X_TX_3_4_TEST_BLK_EN3:
0819     case WCD938X_TX_3_4_TXFE3_CLKDIV:
0820     case WCD938X_TX_3_4_TEST_BLK_EN2:
0821     case WCD938X_TX_3_4_TXFE2_CLKDIV:
0822     case WCD938X_TX_3_4_SPARE1:
0823     case WCD938X_TX_3_4_TEST_BLK_EN4:
0824     case WCD938X_TX_3_4_TXFE4_CLKDIV:
0825     case WCD938X_TX_3_4_SPARE2:
0826     case WCD938X_CLASSH_MODE_1:
0827     case WCD938X_CLASSH_MODE_2:
0828     case WCD938X_CLASSH_MODE_3:
0829     case WCD938X_CLASSH_CTRL_VCL_1:
0830     case WCD938X_CLASSH_CTRL_VCL_2:
0831     case WCD938X_CLASSH_CTRL_CCL_1:
0832     case WCD938X_CLASSH_CTRL_CCL_2:
0833     case WCD938X_CLASSH_CTRL_CCL_3:
0834     case WCD938X_CLASSH_CTRL_CCL_4:
0835     case WCD938X_CLASSH_CTRL_CCL_5:
0836     case WCD938X_CLASSH_BUCK_TMUX_A_D:
0837     case WCD938X_CLASSH_BUCK_SW_DRV_CNTL:
0838     case WCD938X_CLASSH_SPARE:
0839     case WCD938X_FLYBACK_EN:
0840     case WCD938X_FLYBACK_VNEG_CTRL_1:
0841     case WCD938X_FLYBACK_VNEG_CTRL_2:
0842     case WCD938X_FLYBACK_VNEG_CTRL_3:
0843     case WCD938X_FLYBACK_VNEG_CTRL_4:
0844     case WCD938X_FLYBACK_VNEG_CTRL_5:
0845     case WCD938X_FLYBACK_VNEG_CTRL_6:
0846     case WCD938X_FLYBACK_VNEG_CTRL_7:
0847     case WCD938X_FLYBACK_VNEG_CTRL_8:
0848     case WCD938X_FLYBACK_VNEG_CTRL_9:
0849     case WCD938X_FLYBACK_VNEGDAC_CTRL_1:
0850     case WCD938X_FLYBACK_VNEGDAC_CTRL_2:
0851     case WCD938X_FLYBACK_VNEGDAC_CTRL_3:
0852     case WCD938X_FLYBACK_CTRL_1:
0853     case WCD938X_FLYBACK_TEST_CTL:
0854     case WCD938X_RX_AUX_SW_CTL:
0855     case WCD938X_RX_PA_AUX_IN_CONN:
0856     case WCD938X_RX_TIMER_DIV:
0857     case WCD938X_RX_OCP_CTL:
0858     case WCD938X_RX_OCP_COUNT:
0859     case WCD938X_RX_BIAS_EAR_DAC:
0860     case WCD938X_RX_BIAS_EAR_AMP:
0861     case WCD938X_RX_BIAS_HPH_LDO:
0862     case WCD938X_RX_BIAS_HPH_PA:
0863     case WCD938X_RX_BIAS_HPH_RDACBUFF_CNP2:
0864     case WCD938X_RX_BIAS_HPH_RDAC_LDO:
0865     case WCD938X_RX_BIAS_HPH_CNP1:
0866     case WCD938X_RX_BIAS_HPH_LOWPOWER:
0867     case WCD938X_RX_BIAS_AUX_DAC:
0868     case WCD938X_RX_BIAS_AUX_AMP:
0869     case WCD938X_RX_BIAS_VNEGDAC_BLEEDER:
0870     case WCD938X_RX_BIAS_MISC:
0871     case WCD938X_RX_BIAS_BUCK_RST:
0872     case WCD938X_RX_BIAS_BUCK_VREF_ERRAMP:
0873     case WCD938X_RX_BIAS_FLYB_ERRAMP:
0874     case WCD938X_RX_BIAS_FLYB_BUFF:
0875     case WCD938X_RX_BIAS_FLYB_MID_RST:
0876     case WCD938X_HPH_CNP_EN:
0877     case WCD938X_HPH_CNP_WG_CTL:
0878     case WCD938X_HPH_CNP_WG_TIME:
0879     case WCD938X_HPH_OCP_CTL:
0880     case WCD938X_HPH_AUTO_CHOP:
0881     case WCD938X_HPH_CHOP_CTL:
0882     case WCD938X_HPH_PA_CTL1:
0883     case WCD938X_HPH_PA_CTL2:
0884     case WCD938X_HPH_L_EN:
0885     case WCD938X_HPH_L_TEST:
0886     case WCD938X_HPH_L_ATEST:
0887     case WCD938X_HPH_R_EN:
0888     case WCD938X_HPH_R_TEST:
0889     case WCD938X_HPH_R_ATEST:
0890     case WCD938X_HPH_RDAC_CLK_CTL1:
0891     case WCD938X_HPH_RDAC_CLK_CTL2:
0892     case WCD938X_HPH_RDAC_LDO_CTL:
0893     case WCD938X_HPH_RDAC_CHOP_CLK_LP_CTL:
0894     case WCD938X_HPH_REFBUFF_UHQA_CTL:
0895     case WCD938X_HPH_REFBUFF_LP_CTL:
0896     case WCD938X_HPH_L_DAC_CTL:
0897     case WCD938X_HPH_R_DAC_CTL:
0898     case WCD938X_HPH_SURGE_HPHLR_SURGE_COMP_SEL:
0899     case WCD938X_HPH_SURGE_HPHLR_SURGE_EN:
0900     case WCD938X_HPH_SURGE_HPHLR_SURGE_MISC1:
0901     case WCD938X_EAR_EAR_EN_REG:
0902     case WCD938X_EAR_EAR_PA_CON:
0903     case WCD938X_EAR_EAR_SP_CON:
0904     case WCD938X_EAR_EAR_DAC_CON:
0905     case WCD938X_EAR_EAR_CNP_FSM_CON:
0906     case WCD938X_EAR_TEST_CTL:
0907     case WCD938X_ANA_NEW_PAGE_REGISTER:
0908     case WCD938X_HPH_NEW_ANA_HPH2:
0909     case WCD938X_HPH_NEW_ANA_HPH3:
0910     case WCD938X_SLEEP_CTL:
0911     case WCD938X_SLEEP_WATCHDOG_CTL:
0912     case WCD938X_MBHC_NEW_ELECT_REM_CLAMP_CTL:
0913     case WCD938X_MBHC_NEW_CTL_1:
0914     case WCD938X_MBHC_NEW_CTL_2:
0915     case WCD938X_MBHC_NEW_PLUG_DETECT_CTL:
0916     case WCD938X_MBHC_NEW_ZDET_ANA_CTL:
0917     case WCD938X_MBHC_NEW_ZDET_RAMP_CTL:
0918     case WCD938X_TX_NEW_AMIC_MUX_CFG:
0919     case WCD938X_AUX_AUXPA:
0920     case WCD938X_LDORXTX_MODE:
0921     case WCD938X_LDORXTX_CONFIG:
0922     case WCD938X_DIE_CRACK_DIE_CRK_DET_EN:
0923     case WCD938X_HPH_NEW_INT_RDAC_GAIN_CTL:
0924     case WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L:
0925     case WCD938X_HPH_NEW_INT_RDAC_VREF_CTL:
0926     case WCD938X_HPH_NEW_INT_RDAC_OVERRIDE_CTL:
0927     case WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R:
0928     case WCD938X_HPH_NEW_INT_PA_MISC1:
0929     case WCD938X_HPH_NEW_INT_PA_MISC2:
0930     case WCD938X_HPH_NEW_INT_PA_RDAC_MISC:
0931     case WCD938X_HPH_NEW_INT_HPH_TIMER1:
0932     case WCD938X_HPH_NEW_INT_HPH_TIMER2:
0933     case WCD938X_HPH_NEW_INT_HPH_TIMER3:
0934     case WCD938X_HPH_NEW_INT_HPH_TIMER4:
0935     case WCD938X_HPH_NEW_INT_PA_RDAC_MISC2:
0936     case WCD938X_HPH_NEW_INT_PA_RDAC_MISC3:
0937     case WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L_NEW:
0938     case WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R_NEW:
0939     case WCD938X_RX_NEW_INT_HPH_RDAC_BIAS_LOHIFI:
0940     case WCD938X_RX_NEW_INT_HPH_RDAC_BIAS_ULP:
0941     case WCD938X_RX_NEW_INT_HPH_RDAC_LDO_LP:
0942     case WCD938X_MBHC_NEW_INT_MOISTURE_DET_DC_CTRL:
0943     case WCD938X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL:
0944     case WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT:
0945     case WCD938X_MBHC_NEW_INT_SPARE_2:
0946     case WCD938X_EAR_INT_NEW_EAR_CHOPPER_CON:
0947     case WCD938X_EAR_INT_NEW_CNP_VCM_CON1:
0948     case WCD938X_EAR_INT_NEW_CNP_VCM_CON2:
0949     case WCD938X_EAR_INT_NEW_EAR_DYNAMIC_BIAS:
0950     case WCD938X_AUX_INT_EN_REG:
0951     case WCD938X_AUX_INT_PA_CTRL:
0952     case WCD938X_AUX_INT_SP_CTRL:
0953     case WCD938X_AUX_INT_DAC_CTRL:
0954     case WCD938X_AUX_INT_CLK_CTRL:
0955     case WCD938X_AUX_INT_TEST_CTRL:
0956     case WCD938X_AUX_INT_MISC:
0957     case WCD938X_LDORXTX_INT_BIAS:
0958     case WCD938X_LDORXTX_INT_STB_LOADS_DTEST:
0959     case WCD938X_LDORXTX_INT_TEST0:
0960     case WCD938X_LDORXTX_INT_STARTUP_TIMER:
0961     case WCD938X_LDORXTX_INT_TEST1:
0962     case WCD938X_SLEEP_INT_WATCHDOG_CTL_1:
0963     case WCD938X_SLEEP_INT_WATCHDOG_CTL_2:
0964     case WCD938X_DIE_CRACK_INT_DIE_CRK_DET_INT1:
0965     case WCD938X_DIE_CRACK_INT_DIE_CRK_DET_INT2:
0966     case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L2:
0967     case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L1:
0968     case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_L0:
0969     case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_ULP1P2M:
0970     case WCD938X_TX_COM_NEW_INT_TXFE_DIVSTOP_ULP0P6M:
0971     case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_L2L1:
0972     case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_L0:
0973     case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG1_ULP:
0974     case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_L2L1:
0975     case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_L0:
0976     case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_ULP:
0977     case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_L2L1L0:
0978     case WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_ULP:
0979     case WCD938X_TX_COM_NEW_INT_TXADC_SCBIAS_L2L1:
0980     case WCD938X_TX_COM_NEW_INT_TXADC_SCBIAS_L0ULP:
0981     case WCD938X_TX_COM_NEW_INT_TXADC_INT_L2:
0982     case WCD938X_TX_COM_NEW_INT_TXADC_INT_L1:
0983     case WCD938X_TX_COM_NEW_INT_TXADC_INT_L0:
0984     case WCD938X_TX_COM_NEW_INT_TXADC_INT_ULP:
0985     case WCD938X_DIGITAL_PAGE_REGISTER:
0986     case WCD938X_DIGITAL_SWR_TX_CLK_RATE:
0987     case WCD938X_DIGITAL_CDC_RST_CTL:
0988     case WCD938X_DIGITAL_TOP_CLK_CFG:
0989     case WCD938X_DIGITAL_CDC_ANA_CLK_CTL:
0990     case WCD938X_DIGITAL_CDC_DIG_CLK_CTL:
0991     case WCD938X_DIGITAL_SWR_RST_EN:
0992     case WCD938X_DIGITAL_CDC_PATH_MODE:
0993     case WCD938X_DIGITAL_CDC_RX_RST:
0994     case WCD938X_DIGITAL_CDC_RX0_CTL:
0995     case WCD938X_DIGITAL_CDC_RX1_CTL:
0996     case WCD938X_DIGITAL_CDC_RX2_CTL:
0997     case WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1:
0998     case WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3:
0999     case WCD938X_DIGITAL_CDC_COMP_CTL_0:
1000     case WCD938X_DIGITAL_CDC_ANA_TX_CLK_CTL:
1001     case WCD938X_DIGITAL_CDC_HPH_DSM_A1_0:
1002     case WCD938X_DIGITAL_CDC_HPH_DSM_A1_1:
1003     case WCD938X_DIGITAL_CDC_HPH_DSM_A2_0:
1004     case WCD938X_DIGITAL_CDC_HPH_DSM_A2_1:
1005     case WCD938X_DIGITAL_CDC_HPH_DSM_A3_0:
1006     case WCD938X_DIGITAL_CDC_HPH_DSM_A3_1:
1007     case WCD938X_DIGITAL_CDC_HPH_DSM_A4_0:
1008     case WCD938X_DIGITAL_CDC_HPH_DSM_A4_1:
1009     case WCD938X_DIGITAL_CDC_HPH_DSM_A5_0:
1010     case WCD938X_DIGITAL_CDC_HPH_DSM_A5_1:
1011     case WCD938X_DIGITAL_CDC_HPH_DSM_A6_0:
1012     case WCD938X_DIGITAL_CDC_HPH_DSM_A7_0:
1013     case WCD938X_DIGITAL_CDC_HPH_DSM_C_0:
1014     case WCD938X_DIGITAL_CDC_HPH_DSM_C_1:
1015     case WCD938X_DIGITAL_CDC_HPH_DSM_C_2:
1016     case WCD938X_DIGITAL_CDC_HPH_DSM_C_3:
1017     case WCD938X_DIGITAL_CDC_HPH_DSM_R1:
1018     case WCD938X_DIGITAL_CDC_HPH_DSM_R2:
1019     case WCD938X_DIGITAL_CDC_HPH_DSM_R3:
1020     case WCD938X_DIGITAL_CDC_HPH_DSM_R4:
1021     case WCD938X_DIGITAL_CDC_HPH_DSM_R5:
1022     case WCD938X_DIGITAL_CDC_HPH_DSM_R6:
1023     case WCD938X_DIGITAL_CDC_HPH_DSM_R7:
1024     case WCD938X_DIGITAL_CDC_AUX_DSM_A1_0:
1025     case WCD938X_DIGITAL_CDC_AUX_DSM_A1_1:
1026     case WCD938X_DIGITAL_CDC_AUX_DSM_A2_0:
1027     case WCD938X_DIGITAL_CDC_AUX_DSM_A2_1:
1028     case WCD938X_DIGITAL_CDC_AUX_DSM_A3_0:
1029     case WCD938X_DIGITAL_CDC_AUX_DSM_A3_1:
1030     case WCD938X_DIGITAL_CDC_AUX_DSM_A4_0:
1031     case WCD938X_DIGITAL_CDC_AUX_DSM_A4_1:
1032     case WCD938X_DIGITAL_CDC_AUX_DSM_A5_0:
1033     case WCD938X_DIGITAL_CDC_AUX_DSM_A5_1:
1034     case WCD938X_DIGITAL_CDC_AUX_DSM_A6_0:
1035     case WCD938X_DIGITAL_CDC_AUX_DSM_A7_0:
1036     case WCD938X_DIGITAL_CDC_AUX_DSM_C_0:
1037     case WCD938X_DIGITAL_CDC_AUX_DSM_C_1:
1038     case WCD938X_DIGITAL_CDC_AUX_DSM_C_2:
1039     case WCD938X_DIGITAL_CDC_AUX_DSM_C_3:
1040     case WCD938X_DIGITAL_CDC_AUX_DSM_R1:
1041     case WCD938X_DIGITAL_CDC_AUX_DSM_R2:
1042     case WCD938X_DIGITAL_CDC_AUX_DSM_R3:
1043     case WCD938X_DIGITAL_CDC_AUX_DSM_R4:
1044     case WCD938X_DIGITAL_CDC_AUX_DSM_R5:
1045     case WCD938X_DIGITAL_CDC_AUX_DSM_R6:
1046     case WCD938X_DIGITAL_CDC_AUX_DSM_R7:
1047     case WCD938X_DIGITAL_CDC_HPH_GAIN_RX_0:
1048     case WCD938X_DIGITAL_CDC_HPH_GAIN_RX_1:
1049     case WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_0:
1050     case WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_1:
1051     case WCD938X_DIGITAL_CDC_HPH_GAIN_DSD_2:
1052     case WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_0:
1053     case WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_1:
1054     case WCD938X_DIGITAL_CDC_AUX_GAIN_DSD_2:
1055     case WCD938X_DIGITAL_CDC_HPH_GAIN_CTL:
1056     case WCD938X_DIGITAL_CDC_AUX_GAIN_CTL:
1057     case WCD938X_DIGITAL_CDC_EAR_PATH_CTL:
1058     case WCD938X_DIGITAL_CDC_SWR_CLH:
1059     case WCD938X_DIGITAL_SWR_CLH_BYP:
1060     case WCD938X_DIGITAL_CDC_TX0_CTL:
1061     case WCD938X_DIGITAL_CDC_TX1_CTL:
1062     case WCD938X_DIGITAL_CDC_TX2_CTL:
1063     case WCD938X_DIGITAL_CDC_TX_RST:
1064     case WCD938X_DIGITAL_CDC_REQ_CTL:
1065     case WCD938X_DIGITAL_CDC_RST:
1066     case WCD938X_DIGITAL_CDC_AMIC_CTL:
1067     case WCD938X_DIGITAL_CDC_DMIC_CTL:
1068     case WCD938X_DIGITAL_CDC_DMIC1_CTL:
1069     case WCD938X_DIGITAL_CDC_DMIC2_CTL:
1070     case WCD938X_DIGITAL_CDC_DMIC3_CTL:
1071     case WCD938X_DIGITAL_CDC_DMIC4_CTL:
1072     case WCD938X_DIGITAL_EFUSE_PRG_CTL:
1073     case WCD938X_DIGITAL_EFUSE_CTL:
1074     case WCD938X_DIGITAL_CDC_DMIC_RATE_1_2:
1075     case WCD938X_DIGITAL_CDC_DMIC_RATE_3_4:
1076     case WCD938X_DIGITAL_PDM_WD_CTL0:
1077     case WCD938X_DIGITAL_PDM_WD_CTL1:
1078     case WCD938X_DIGITAL_PDM_WD_CTL2:
1079     case WCD938X_DIGITAL_INTR_MODE:
1080     case WCD938X_DIGITAL_INTR_MASK_0:
1081     case WCD938X_DIGITAL_INTR_MASK_1:
1082     case WCD938X_DIGITAL_INTR_MASK_2:
1083     case WCD938X_DIGITAL_INTR_CLEAR_0:
1084     case WCD938X_DIGITAL_INTR_CLEAR_1:
1085     case WCD938X_DIGITAL_INTR_CLEAR_2:
1086     case WCD938X_DIGITAL_INTR_LEVEL_0:
1087     case WCD938X_DIGITAL_INTR_LEVEL_1:
1088     case WCD938X_DIGITAL_INTR_LEVEL_2:
1089     case WCD938X_DIGITAL_INTR_SET_0:
1090     case WCD938X_DIGITAL_INTR_SET_1:
1091     case WCD938X_DIGITAL_INTR_SET_2:
1092     case WCD938X_DIGITAL_INTR_TEST_0:
1093     case WCD938X_DIGITAL_INTR_TEST_1:
1094     case WCD938X_DIGITAL_INTR_TEST_2:
1095     case WCD938X_DIGITAL_TX_MODE_DBG_EN:
1096     case WCD938X_DIGITAL_TX_MODE_DBG_0_1:
1097     case WCD938X_DIGITAL_TX_MODE_DBG_2_3:
1098     case WCD938X_DIGITAL_LB_IN_SEL_CTL:
1099     case WCD938X_DIGITAL_LOOP_BACK_MODE:
1100     case WCD938X_DIGITAL_SWR_DAC_TEST:
1101     case WCD938X_DIGITAL_SWR_HM_TEST_RX_0:
1102     case WCD938X_DIGITAL_SWR_HM_TEST_TX_0:
1103     case WCD938X_DIGITAL_SWR_HM_TEST_RX_1:
1104     case WCD938X_DIGITAL_SWR_HM_TEST_TX_1:
1105     case WCD938X_DIGITAL_SWR_HM_TEST_TX_2:
1106     case WCD938X_DIGITAL_PAD_CTL_SWR_0:
1107     case WCD938X_DIGITAL_PAD_CTL_SWR_1:
1108     case WCD938X_DIGITAL_I2C_CTL:
1109     case WCD938X_DIGITAL_CDC_TX_TANGGU_SW_MODE:
1110     case WCD938X_DIGITAL_EFUSE_TEST_CTL_0:
1111     case WCD938X_DIGITAL_EFUSE_TEST_CTL_1:
1112     case WCD938X_DIGITAL_PAD_CTL_PDM_RX0:
1113     case WCD938X_DIGITAL_PAD_CTL_PDM_RX1:
1114     case WCD938X_DIGITAL_PAD_CTL_PDM_TX0:
1115     case WCD938X_DIGITAL_PAD_CTL_PDM_TX1:
1116     case WCD938X_DIGITAL_PAD_CTL_PDM_TX2:
1117     case WCD938X_DIGITAL_PAD_INP_DIS_0:
1118     case WCD938X_DIGITAL_PAD_INP_DIS_1:
1119     case WCD938X_DIGITAL_DRIVE_STRENGTH_0:
1120     case WCD938X_DIGITAL_DRIVE_STRENGTH_1:
1121     case WCD938X_DIGITAL_DRIVE_STRENGTH_2:
1122     case WCD938X_DIGITAL_RX_DATA_EDGE_CTL:
1123     case WCD938X_DIGITAL_TX_DATA_EDGE_CTL:
1124     case WCD938X_DIGITAL_GPIO_MODE:
1125     case WCD938X_DIGITAL_PIN_CTL_OE:
1126     case WCD938X_DIGITAL_PIN_CTL_DATA_0:
1127     case WCD938X_DIGITAL_PIN_CTL_DATA_1:
1128     case WCD938X_DIGITAL_DIG_DEBUG_CTL:
1129     case WCD938X_DIGITAL_DIG_DEBUG_EN:
1130     case WCD938X_DIGITAL_ANA_CSR_DBG_ADD:
1131     case WCD938X_DIGITAL_ANA_CSR_DBG_CTL:
1132     case WCD938X_DIGITAL_SSP_DBG:
1133     case WCD938X_DIGITAL_SPARE_0:
1134     case WCD938X_DIGITAL_SPARE_1:
1135     case WCD938X_DIGITAL_SPARE_2:
1136     case WCD938X_DIGITAL_TX_REQ_FB_CTL_0:
1137     case WCD938X_DIGITAL_TX_REQ_FB_CTL_1:
1138     case WCD938X_DIGITAL_TX_REQ_FB_CTL_2:
1139     case WCD938X_DIGITAL_TX_REQ_FB_CTL_3:
1140     case WCD938X_DIGITAL_TX_REQ_FB_CTL_4:
1141     case WCD938X_DIGITAL_DEM_BYPASS_DATA0:
1142     case WCD938X_DIGITAL_DEM_BYPASS_DATA1:
1143     case WCD938X_DIGITAL_DEM_BYPASS_DATA2:
1144     case WCD938X_DIGITAL_DEM_BYPASS_DATA3:
1145         return true;
1146     }
1147 
1148     return false;
1149 }
1150 
1151 static bool wcd938x_readonly_register(struct device *dev, unsigned int reg)
1152 {
1153     switch (reg) {
1154     case WCD938X_ANA_MBHC_RESULT_1:
1155     case WCD938X_ANA_MBHC_RESULT_2:
1156     case WCD938X_ANA_MBHC_RESULT_3:
1157     case WCD938X_MBHC_MOISTURE_DET_FSM_STATUS:
1158     case WCD938X_TX_1_2_SAR2_ERR:
1159     case WCD938X_TX_1_2_SAR1_ERR:
1160     case WCD938X_TX_3_4_SAR4_ERR:
1161     case WCD938X_TX_3_4_SAR3_ERR:
1162     case WCD938X_HPH_L_STATUS:
1163     case WCD938X_HPH_R_STATUS:
1164     case WCD938X_HPH_SURGE_HPHLR_SURGE_STATUS:
1165     case WCD938X_EAR_STATUS_REG_1:
1166     case WCD938X_EAR_STATUS_REG_2:
1167     case WCD938X_MBHC_NEW_FSM_STATUS:
1168     case WCD938X_MBHC_NEW_ADC_RESULT:
1169     case WCD938X_DIE_CRACK_DIE_CRK_DET_OUT:
1170     case WCD938X_AUX_INT_STATUS_REG:
1171     case WCD938X_LDORXTX_INT_STATUS:
1172     case WCD938X_DIGITAL_CHIP_ID0:
1173     case WCD938X_DIGITAL_CHIP_ID1:
1174     case WCD938X_DIGITAL_CHIP_ID2:
1175     case WCD938X_DIGITAL_CHIP_ID3:
1176     case WCD938X_DIGITAL_INTR_STATUS_0:
1177     case WCD938X_DIGITAL_INTR_STATUS_1:
1178     case WCD938X_DIGITAL_INTR_STATUS_2:
1179     case WCD938X_DIGITAL_INTR_CLEAR_0:
1180     case WCD938X_DIGITAL_INTR_CLEAR_1:
1181     case WCD938X_DIGITAL_INTR_CLEAR_2:
1182     case WCD938X_DIGITAL_SWR_HM_TEST_0:
1183     case WCD938X_DIGITAL_SWR_HM_TEST_1:
1184     case WCD938X_DIGITAL_EFUSE_T_DATA_0:
1185     case WCD938X_DIGITAL_EFUSE_T_DATA_1:
1186     case WCD938X_DIGITAL_PIN_STATUS_0:
1187     case WCD938X_DIGITAL_PIN_STATUS_1:
1188     case WCD938X_DIGITAL_MODE_STATUS_0:
1189     case WCD938X_DIGITAL_MODE_STATUS_1:
1190     case WCD938X_DIGITAL_EFUSE_REG_0:
1191     case WCD938X_DIGITAL_EFUSE_REG_1:
1192     case WCD938X_DIGITAL_EFUSE_REG_2:
1193     case WCD938X_DIGITAL_EFUSE_REG_3:
1194     case WCD938X_DIGITAL_EFUSE_REG_4:
1195     case WCD938X_DIGITAL_EFUSE_REG_5:
1196     case WCD938X_DIGITAL_EFUSE_REG_6:
1197     case WCD938X_DIGITAL_EFUSE_REG_7:
1198     case WCD938X_DIGITAL_EFUSE_REG_8:
1199     case WCD938X_DIGITAL_EFUSE_REG_9:
1200     case WCD938X_DIGITAL_EFUSE_REG_10:
1201     case WCD938X_DIGITAL_EFUSE_REG_11:
1202     case WCD938X_DIGITAL_EFUSE_REG_12:
1203     case WCD938X_DIGITAL_EFUSE_REG_13:
1204     case WCD938X_DIGITAL_EFUSE_REG_14:
1205     case WCD938X_DIGITAL_EFUSE_REG_15:
1206     case WCD938X_DIGITAL_EFUSE_REG_16:
1207     case WCD938X_DIGITAL_EFUSE_REG_17:
1208     case WCD938X_DIGITAL_EFUSE_REG_18:
1209     case WCD938X_DIGITAL_EFUSE_REG_19:
1210     case WCD938X_DIGITAL_EFUSE_REG_20:
1211     case WCD938X_DIGITAL_EFUSE_REG_21:
1212     case WCD938X_DIGITAL_EFUSE_REG_22:
1213     case WCD938X_DIGITAL_EFUSE_REG_23:
1214     case WCD938X_DIGITAL_EFUSE_REG_24:
1215     case WCD938X_DIGITAL_EFUSE_REG_25:
1216     case WCD938X_DIGITAL_EFUSE_REG_26:
1217     case WCD938X_DIGITAL_EFUSE_REG_27:
1218     case WCD938X_DIGITAL_EFUSE_REG_28:
1219     case WCD938X_DIGITAL_EFUSE_REG_29:
1220     case WCD938X_DIGITAL_EFUSE_REG_30:
1221     case WCD938X_DIGITAL_EFUSE_REG_31:
1222         return true;
1223     }
1224     return false;
1225 }
1226 
1227 static bool wcd938x_readable_register(struct device *dev, unsigned int reg)
1228 {
1229     bool ret;
1230 
1231     ret = wcd938x_readonly_register(dev, reg);
1232     if (!ret)
1233         return wcd938x_rdwr_register(dev, reg);
1234 
1235     return ret;
1236 }
1237 
1238 static bool wcd938x_writeable_register(struct device *dev, unsigned int reg)
1239 {
1240     return wcd938x_rdwr_register(dev, reg);
1241 }
1242 
1243 static bool wcd938x_volatile_register(struct device *dev, unsigned int reg)
1244 {
1245     if (reg <= WCD938X_BASE_ADDRESS)
1246         return false;
1247 
1248     if (reg == WCD938X_DIGITAL_SWR_TX_CLK_RATE)
1249         return true;
1250 
1251     if (wcd938x_readonly_register(dev, reg))
1252         return true;
1253 
1254     return false;
1255 }
1256 
1257 static struct regmap_config wcd938x_regmap_config = {
1258     .name = "wcd938x_csr",
1259     .reg_bits = 32,
1260     .val_bits = 8,
1261     .cache_type = REGCACHE_RBTREE,
1262     .reg_defaults = wcd938x_defaults,
1263     .num_reg_defaults = ARRAY_SIZE(wcd938x_defaults),
1264     .max_register = WCD938X_MAX_REGISTER,
1265     .readable_reg = wcd938x_readable_register,
1266     .writeable_reg = wcd938x_writeable_register,
1267     .volatile_reg = wcd938x_volatile_register,
1268     .can_multi_write = true,
1269 };
1270 
1271 static const struct regmap_irq wcd938x_irqs[WCD938X_NUM_IRQS] = {
1272     REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_PRESS_DET, 0, 0x01),
1273     REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET, 0, 0x02),
1274     REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_DET, 0, 0x04),
1275     REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, 0x08),
1276     REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_SW_DET, 0, 0x10),
1277     REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_OCP_INT, 0, 0x20),
1278     REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_CNP_INT, 0, 0x40),
1279     REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_OCP_INT, 0, 0x80),
1280     REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_CNP_INT, 1, 0x01),
1281     REGMAP_IRQ_REG(WCD938X_IRQ_EAR_CNP_INT, 1, 0x02),
1282     REGMAP_IRQ_REG(WCD938X_IRQ_EAR_SCD_INT, 1, 0x04),
1283     REGMAP_IRQ_REG(WCD938X_IRQ_AUX_CNP_INT, 1, 0x08),
1284     REGMAP_IRQ_REG(WCD938X_IRQ_AUX_SCD_INT, 1, 0x10),
1285     REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_PDM_WD_INT, 1, 0x20),
1286     REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_PDM_WD_INT, 1, 0x40),
1287     REGMAP_IRQ_REG(WCD938X_IRQ_AUX_PDM_WD_INT, 1, 0x80),
1288     REGMAP_IRQ_REG(WCD938X_IRQ_LDORT_SCD_INT, 2, 0x01),
1289     REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_MOISTURE_INT, 2, 0x02),
1290     REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_SURGE_DET_INT, 2, 0x04),
1291     REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_SURGE_DET_INT, 2, 0x08),
1292 };
1293 
1294 static struct regmap_irq_chip wcd938x_regmap_irq_chip = {
1295     .name = "wcd938x",
1296     .irqs = wcd938x_irqs,
1297     .num_irqs = ARRAY_SIZE(wcd938x_irqs),
1298     .num_regs = 3,
1299     .status_base = WCD938X_DIGITAL_INTR_STATUS_0,
1300     .mask_base = WCD938X_DIGITAL_INTR_MASK_0,
1301     .type_base = WCD938X_DIGITAL_INTR_LEVEL_0,
1302     .ack_base = WCD938X_DIGITAL_INTR_CLEAR_0,
1303     .use_ack = 1,
1304     .runtime_pm = true,
1305     .irq_drv_data = NULL,
1306 };
1307 
1308 static int wcd938x_get_clk_rate(int mode)
1309 {
1310     int rate;
1311 
1312     switch (mode) {
1313     case ADC_MODE_ULP2:
1314         rate = SWR_CLK_RATE_0P6MHZ;
1315         break;
1316     case ADC_MODE_ULP1:
1317         rate = SWR_CLK_RATE_1P2MHZ;
1318         break;
1319     case ADC_MODE_LP:
1320         rate = SWR_CLK_RATE_4P8MHZ;
1321         break;
1322     case ADC_MODE_NORMAL:
1323     case ADC_MODE_LO_HIF:
1324     case ADC_MODE_HIFI:
1325     case ADC_MODE_INVALID:
1326     default:
1327         rate = SWR_CLK_RATE_9P6MHZ;
1328         break;
1329     }
1330 
1331     return rate;
1332 }
1333 
1334 static int wcd938x_set_swr_clk_rate(struct snd_soc_component *component, int rate, int bank)
1335 {
1336     u8 mask = (bank ? 0xF0 : 0x0F);
1337     u8 val = 0;
1338 
1339     switch (rate) {
1340     case SWR_CLK_RATE_0P6MHZ:
1341         val = (bank ? 0x60 : 0x06);
1342         break;
1343     case SWR_CLK_RATE_1P2MHZ:
1344         val = (bank ? 0x50 : 0x05);
1345         break;
1346     case SWR_CLK_RATE_2P4MHZ:
1347         val = (bank ? 0x30 : 0x03);
1348         break;
1349     case SWR_CLK_RATE_4P8MHZ:
1350         val = (bank ? 0x10 : 0x01);
1351         break;
1352     case SWR_CLK_RATE_9P6MHZ:
1353     default:
1354         val = 0x00;
1355         break;
1356     }
1357     snd_soc_component_update_bits(component, WCD938X_DIGITAL_SWR_TX_CLK_RATE,
1358                       mask, val);
1359 
1360     return 0;
1361 }
1362 
1363 static int wcd938x_io_init(struct wcd938x_priv *wcd938x)
1364 {
1365     struct regmap *rm = wcd938x->regmap;
1366 
1367     regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x0E, 0x0E);
1368     regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x80, 0x80);
1369     /* 1 msec delay as per HW requirement */
1370     usleep_range(1000, 1010);
1371     regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x40, 0x40);
1372     /* 1 msec delay as per HW requirement */
1373     usleep_range(1000, 1010);
1374     regmap_update_bits(rm, WCD938X_LDORXTX_CONFIG, 0x10, 0x00);
1375     regmap_update_bits(rm, WCD938X_BIAS_VBG_FINE_ADJ,
1376                                 0xF0, 0x80);
1377     regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x80, 0x80);
1378     regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x40);
1379     /* 10 msec delay as per HW requirement */
1380     usleep_range(10000, 10010);
1381 
1382     regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x00);
1383     regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_GAIN_CTL,
1384                       0xF0, 0x00);
1385     regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L_NEW,
1386                       0x1F, 0x15);
1387     regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R_NEW,
1388                       0x1F, 0x15);
1389     regmap_update_bits(rm, WCD938X_HPH_REFBUFF_UHQA_CTL,
1390                       0xC0, 0x80);
1391     regmap_update_bits(rm, WCD938X_DIGITAL_CDC_DMIC_CTL,
1392                       0x02, 0x02);
1393 
1394     regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_ULP,
1395                0xFF, 0x14);
1396     regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_ULP,
1397                0x1F, 0x08);
1398 
1399     regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_0, 0xFF, 0x55);
1400     regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_1, 0xFF, 0x44);
1401     regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_2, 0xFF, 0x11);
1402     regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_3, 0xFF, 0x00);
1403     regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_4, 0xFF, 0x00);
1404 
1405     /* Set Noise Filter Resistor value */
1406     regmap_update_bits(rm, WCD938X_MICB1_TEST_CTL_1, 0xE0, 0xE0);
1407     regmap_update_bits(rm, WCD938X_MICB2_TEST_CTL_1, 0xE0, 0xE0);
1408     regmap_update_bits(rm, WCD938X_MICB3_TEST_CTL_1, 0xE0, 0xE0);
1409     regmap_update_bits(rm, WCD938X_MICB4_TEST_CTL_1, 0xE0, 0xE0);
1410 
1411     regmap_update_bits(rm, WCD938X_TX_3_4_TEST_BLK_EN2, 0x01, 0x00);
1412     regmap_update_bits(rm, WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
1413 
1414     return 0;
1415 
1416 }
1417 
1418 static int wcd938x_sdw_connect_port(struct wcd938x_sdw_ch_info *ch_info,
1419                     struct sdw_port_config *port_config,
1420                     u8 enable)
1421 {
1422     u8 ch_mask, port_num;
1423 
1424     port_num = ch_info->port_num;
1425     ch_mask = ch_info->ch_mask;
1426 
1427     port_config->num = port_num;
1428 
1429     if (enable)
1430         port_config->ch_mask |= ch_mask;
1431     else
1432         port_config->ch_mask &= ~ch_mask;
1433 
1434     return 0;
1435 }
1436 
1437 static int wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 port_num, u8 ch_id, u8 enable)
1438 {
1439     return wcd938x_sdw_connect_port(&wcd->ch_info[ch_id],
1440                     &wcd->port_config[port_num - 1],
1441                     enable);
1442 }
1443 
1444 static int wcd938x_codec_enable_rxclk(struct snd_soc_dapm_widget *w,
1445                       struct snd_kcontrol *kcontrol,
1446                       int event)
1447 {
1448     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1449 
1450     switch (event) {
1451     case SND_SOC_DAPM_PRE_PMU:
1452         snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1453                 WCD938X_ANA_RX_CLK_EN_MASK, 1);
1454         snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
1455                 WCD938X_RX_BIAS_EN_MASK, 1);
1456         snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX0_CTL,
1457                 WCD938X_DEM_DITHER_ENABLE_MASK, 0);
1458         snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX1_CTL,
1459                 WCD938X_DEM_DITHER_ENABLE_MASK, 0);
1460         snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX2_CTL,
1461                 WCD938X_DEM_DITHER_ENABLE_MASK, 0);
1462         snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1463                 WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 1);
1464         snd_soc_component_write_field(component, WCD938X_AUX_AUXPA,
1465                           WCD938X_AUXPA_CLK_EN_MASK, 1);
1466         break;
1467     case SND_SOC_DAPM_POST_PMD:
1468         snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
1469                 WCD938X_VNEG_EN_MASK, 0);
1470         snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
1471                 WCD938X_VPOS_EN_MASK, 0);
1472         snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
1473                 WCD938X_RX_BIAS_EN_MASK, 0);
1474         snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1475                 WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 0);
1476         snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1477                 WCD938X_ANA_RX_CLK_EN_MASK, 0);
1478         break;
1479     }
1480     return 0;
1481 }
1482 
1483 static int wcd938x_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
1484                     struct snd_kcontrol *kcontrol,
1485                     int event)
1486 {
1487     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1488     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1489 
1490     switch (event) {
1491     case SND_SOC_DAPM_PRE_PMU:
1492         snd_soc_component_write_field(component,
1493                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1494                 WCD938X_RXD0_CLK_EN_MASK, 0x01);
1495         snd_soc_component_write_field(component,
1496                 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
1497                 WCD938X_HPHL_RX_EN_MASK, 1);
1498         snd_soc_component_write_field(component,
1499                 WCD938X_HPH_RDAC_CLK_CTL1,
1500                 WCD938X_CHOP_CLK_EN_MASK, 0);
1501         break;
1502     case SND_SOC_DAPM_POST_PMU:
1503         snd_soc_component_write_field(component,
1504                 WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L,
1505                 WCD938X_HPH_RES_DIV_MASK, 0x02);
1506         if (wcd938x->comp1_enable) {
1507             snd_soc_component_write_field(component,
1508                 WCD938X_DIGITAL_CDC_COMP_CTL_0,
1509                 WCD938X_HPHL_COMP_EN_MASK, 1);
1510             /* 5msec compander delay as per HW requirement */
1511             if (!wcd938x->comp2_enable || (snd_soc_component_read(component,
1512                              WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x01))
1513                 usleep_range(5000, 5010);
1514             snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
1515                           WCD938X_AUTOCHOP_TIMER_EN, 0);
1516         } else {
1517             snd_soc_component_write_field(component,
1518                     WCD938X_DIGITAL_CDC_COMP_CTL_0,
1519                     WCD938X_HPHL_COMP_EN_MASK, 0);
1520             snd_soc_component_write_field(component,
1521                     WCD938X_HPH_L_EN,
1522                     WCD938X_GAIN_SRC_SEL_MASK,
1523                     WCD938X_GAIN_SRC_SEL_REGISTER);
1524 
1525         }
1526         break;
1527     case SND_SOC_DAPM_POST_PMD:
1528         snd_soc_component_write_field(component,
1529             WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
1530             WCD938X_HPH_RES_DIV_MASK, 0x1);
1531         break;
1532     }
1533 
1534     return 0;
1535 }
1536 
1537 static int wcd938x_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
1538                     struct snd_kcontrol *kcontrol,
1539                     int event)
1540 {
1541     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1542     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1543 
1544     switch (event) {
1545     case SND_SOC_DAPM_PRE_PMU:
1546         snd_soc_component_write_field(component,
1547                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1548                 WCD938X_RXD1_CLK_EN_MASK, 1);
1549         snd_soc_component_write_field(component,
1550                 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
1551                 WCD938X_HPHR_RX_EN_MASK, 1);
1552         snd_soc_component_write_field(component,
1553                 WCD938X_HPH_RDAC_CLK_CTL1,
1554                 WCD938X_CHOP_CLK_EN_MASK, 0);
1555         break;
1556     case SND_SOC_DAPM_POST_PMU:
1557         snd_soc_component_write_field(component,
1558                 WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
1559                 WCD938X_HPH_RES_DIV_MASK, 0x02);
1560         if (wcd938x->comp2_enable) {
1561             snd_soc_component_write_field(component,
1562                 WCD938X_DIGITAL_CDC_COMP_CTL_0,
1563                 WCD938X_HPHR_COMP_EN_MASK, 1);
1564             /* 5msec compander delay as per HW requirement */
1565             if (!wcd938x->comp1_enable ||
1566                 (snd_soc_component_read(component,
1567                     WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x02))
1568                 usleep_range(5000, 5010);
1569             snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
1570                           WCD938X_AUTOCHOP_TIMER_EN, 0);
1571         } else {
1572             snd_soc_component_write_field(component,
1573                     WCD938X_DIGITAL_CDC_COMP_CTL_0,
1574                     WCD938X_HPHR_COMP_EN_MASK, 0);
1575             snd_soc_component_write_field(component,
1576                     WCD938X_HPH_R_EN,
1577                     WCD938X_GAIN_SRC_SEL_MASK,
1578                     WCD938X_GAIN_SRC_SEL_REGISTER);
1579         }
1580         break;
1581     case SND_SOC_DAPM_POST_PMD:
1582         snd_soc_component_write_field(component,
1583             WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
1584             WCD938X_HPH_RES_DIV_MASK, 0x01);
1585         break;
1586     }
1587 
1588     return 0;
1589 }
1590 
1591 static int wcd938x_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
1592                        struct snd_kcontrol *kcontrol,
1593                        int event)
1594 {
1595     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1596     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1597 
1598     switch (event) {
1599     case SND_SOC_DAPM_PRE_PMU:
1600         wcd938x->ear_rx_path =
1601             snd_soc_component_read(
1602                 component, WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
1603         if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
1604             snd_soc_component_write_field(component,
1605                 WCD938X_EAR_EAR_DAC_CON,
1606                 WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 0);
1607             snd_soc_component_write_field(component,
1608                 WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
1609                 WCD938X_AUX_EN_MASK, 1);
1610             snd_soc_component_write_field(component,
1611                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1612                 WCD938X_RXD2_CLK_EN_MASK, 1);
1613             snd_soc_component_write_field(component,
1614                 WCD938X_ANA_EAR_COMPANDER_CTL,
1615                 WCD938X_GAIN_OVRD_REG_MASK, 1);
1616         } else {
1617             snd_soc_component_write_field(component,
1618                 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
1619                 WCD938X_HPHL_RX_EN_MASK, 1);
1620             snd_soc_component_write_field(component,
1621                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1622                 WCD938X_RXD0_CLK_EN_MASK, 1);
1623             if (wcd938x->comp1_enable)
1624                 snd_soc_component_write_field(component,
1625                     WCD938X_DIGITAL_CDC_COMP_CTL_0,
1626                     WCD938X_HPHL_COMP_EN_MASK, 1);
1627         }
1628         /* 5 msec delay as per HW requirement */
1629         usleep_range(5000, 5010);
1630         if (wcd938x->flyback_cur_det_disable == 0)
1631             snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
1632                               WCD938X_EN_CUR_DET_MASK, 0);
1633         wcd938x->flyback_cur_det_disable++;
1634         wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
1635                  WCD_CLSH_EVENT_PRE_DAC,
1636                  WCD_CLSH_STATE_EAR,
1637                  wcd938x->hph_mode);
1638         break;
1639     case SND_SOC_DAPM_POST_PMD:
1640         if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
1641             snd_soc_component_write_field(component,
1642                 WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
1643                 WCD938X_AUX_EN_MASK, 0);
1644             snd_soc_component_write_field(component,
1645                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1646                 WCD938X_RXD2_CLK_EN_MASK, 0);
1647         } else {
1648             snd_soc_component_write_field(component,
1649                 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
1650                 WCD938X_HPHL_RX_EN_MASK, 0);
1651             snd_soc_component_write_field(component,
1652                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1653                 WCD938X_RXD0_CLK_EN_MASK, 0);
1654             if (wcd938x->comp1_enable)
1655                 snd_soc_component_write_field(component,
1656                     WCD938X_DIGITAL_CDC_COMP_CTL_0,
1657                     WCD938X_HPHL_COMP_EN_MASK, 0);
1658         }
1659         snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
1660                           WCD938X_GAIN_OVRD_REG_MASK, 0);
1661         snd_soc_component_write_field(component,
1662                 WCD938X_EAR_EAR_DAC_CON,
1663                 WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 1);
1664         break;
1665     }
1666     return 0;
1667 
1668 }
1669 
1670 static int wcd938x_codec_aux_dac_event(struct snd_soc_dapm_widget *w,
1671                        struct snd_kcontrol *kcontrol,
1672                        int event)
1673 {
1674     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1675     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1676 
1677     switch (event) {
1678     case SND_SOC_DAPM_PRE_PMU:
1679         snd_soc_component_write_field(component,
1680                 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1681                 WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 1);
1682         snd_soc_component_write_field(component,
1683                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1684                 WCD938X_RXD2_CLK_EN_MASK, 1);
1685         snd_soc_component_write_field(component,
1686                 WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
1687                 WCD938X_AUX_EN_MASK, 1);
1688         if (wcd938x->flyback_cur_det_disable == 0)
1689             snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
1690                               WCD938X_EN_CUR_DET_MASK, 0);
1691         wcd938x->flyback_cur_det_disable++;
1692         wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
1693                  WCD_CLSH_EVENT_PRE_DAC,
1694                  WCD_CLSH_STATE_AUX,
1695                  wcd938x->hph_mode);
1696         break;
1697     case SND_SOC_DAPM_POST_PMD:
1698         snd_soc_component_write_field(component,
1699                 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1700                 WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 0);
1701         break;
1702     }
1703     return 0;
1704 
1705 }
1706 
1707 static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
1708                     struct snd_kcontrol *kcontrol, int event)
1709 {
1710     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1711     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1712     int hph_mode = wcd938x->hph_mode;
1713 
1714     switch (event) {
1715     case SND_SOC_DAPM_PRE_PMU:
1716         if (wcd938x->ldoh)
1717             snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
1718                               WCD938X_LDOH_EN_MASK, 1);
1719         wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
1720                     WCD_CLSH_STATE_HPHR, hph_mode);
1721         wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
1722 
1723         if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
1724             hph_mode == CLS_H_ULP) {
1725             snd_soc_component_write_field(component,
1726                 WCD938X_HPH_REFBUFF_LP_CTL,
1727                 WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
1728         }
1729         snd_soc_component_write_field(component, WCD938X_ANA_HPH,
1730                           WCD938X_HPHR_REF_EN_MASK, 1);
1731         wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
1732         /* 100 usec delay as per HW requirement */
1733         usleep_range(100, 110);
1734         set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
1735         snd_soc_component_write_field(component,
1736                           WCD938X_DIGITAL_PDM_WD_CTL1,
1737                           WCD938X_PDM_WD_EN_MASK, 0x3);
1738         break;
1739     case SND_SOC_DAPM_POST_PMU:
1740         /*
1741          * 7ms sleep is required if compander is enabled as per
1742          * HW requirement. If compander is disabled, then
1743          * 20ms delay is required.
1744          */
1745         if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
1746             if (!wcd938x->comp2_enable)
1747                 usleep_range(20000, 20100);
1748             else
1749                 usleep_range(7000, 7100);
1750 
1751             if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
1752                 hph_mode == CLS_H_ULP)
1753                 snd_soc_component_write_field(component,
1754                         WCD938X_HPH_REFBUFF_LP_CTL,
1755                         WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
1756             clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
1757         }
1758         snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
1759                           WCD938X_AUTOCHOP_TIMER_EN, 1);
1760         if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
1761             hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
1762             snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
1763                     WCD938X_REGULATOR_MODE_MASK,
1764                     WCD938X_REGULATOR_MODE_CLASS_AB);
1765         enable_irq(wcd938x->hphr_pdm_wd_int);
1766         break;
1767     case SND_SOC_DAPM_PRE_PMD:
1768         disable_irq_nosync(wcd938x->hphr_pdm_wd_int);
1769         /*
1770          * 7ms sleep is required if compander is enabled as per
1771          * HW requirement. If compander is disabled, then
1772          * 20ms delay is required.
1773          */
1774         if (!wcd938x->comp2_enable)
1775             usleep_range(20000, 20100);
1776         else
1777             usleep_range(7000, 7100);
1778         snd_soc_component_write_field(component, WCD938X_ANA_HPH,
1779                           WCD938X_HPHR_EN_MASK, 0);
1780         wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1781                          WCD_EVENT_PRE_HPHR_PA_OFF);
1782         set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
1783         break;
1784     case SND_SOC_DAPM_POST_PMD:
1785         /*
1786          * 7ms sleep is required if compander is enabled as per
1787          * HW requirement. If compander is disabled, then
1788          * 20ms delay is required.
1789          */
1790         if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
1791             if (!wcd938x->comp2_enable)
1792                 usleep_range(20000, 20100);
1793             else
1794                 usleep_range(7000, 7100);
1795             clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
1796         }
1797         wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1798                          WCD_EVENT_POST_HPHR_PA_OFF);
1799         snd_soc_component_write_field(component, WCD938X_ANA_HPH,
1800                           WCD938X_HPHR_REF_EN_MASK, 0);
1801         snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL1,
1802                           WCD938X_PDM_WD_EN_MASK, 0);
1803         wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
1804                     WCD_CLSH_STATE_HPHR, hph_mode);
1805         if (wcd938x->ldoh)
1806             snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
1807                               WCD938X_LDOH_EN_MASK, 0);
1808         break;
1809     }
1810 
1811     return 0;
1812 }
1813 
1814 static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
1815                     struct snd_kcontrol *kcontrol, int event)
1816 {
1817     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1818     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1819     int hph_mode = wcd938x->hph_mode;
1820 
1821     switch (event) {
1822     case SND_SOC_DAPM_PRE_PMU:
1823         if (wcd938x->ldoh)
1824             snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
1825                               WCD938X_LDOH_EN_MASK, 1);
1826         wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
1827                     WCD_CLSH_STATE_HPHL, hph_mode);
1828         wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
1829         if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
1830             hph_mode == CLS_H_ULP) {
1831             snd_soc_component_write_field(component,
1832                     WCD938X_HPH_REFBUFF_LP_CTL,
1833                     WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
1834         }
1835         snd_soc_component_write_field(component, WCD938X_ANA_HPH,
1836                           WCD938X_HPHL_REF_EN_MASK, 1);
1837         wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
1838         /* 100 usec delay as per HW requirement */
1839         usleep_range(100, 110);
1840         set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
1841         snd_soc_component_write_field(component,
1842                     WCD938X_DIGITAL_PDM_WD_CTL0,
1843                     WCD938X_PDM_WD_EN_MASK, 0x3);
1844         break;
1845     case SND_SOC_DAPM_POST_PMU:
1846         /*
1847          * 7ms sleep is required if compander is enabled as per
1848          * HW requirement. If compander is disabled, then
1849          * 20ms delay is required.
1850          */
1851         if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
1852             if (!wcd938x->comp1_enable)
1853                 usleep_range(20000, 20100);
1854             else
1855                 usleep_range(7000, 7100);
1856             if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
1857                 hph_mode == CLS_H_ULP)
1858                 snd_soc_component_write_field(component,
1859                     WCD938X_HPH_REFBUFF_LP_CTL,
1860                     WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
1861             clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
1862         }
1863 
1864         snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
1865                           WCD938X_AUTOCHOP_TIMER_EN, 1);
1866         if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
1867             hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
1868             snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
1869                     WCD938X_REGULATOR_MODE_MASK,
1870                     WCD938X_REGULATOR_MODE_CLASS_AB);
1871         enable_irq(wcd938x->hphl_pdm_wd_int);
1872         break;
1873     case SND_SOC_DAPM_PRE_PMD:
1874         disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
1875         /*
1876          * 7ms sleep is required if compander is enabled as per
1877          * HW requirement. If compander is disabled, then
1878          * 20ms delay is required.
1879          */
1880         if (!wcd938x->comp1_enable)
1881             usleep_range(20000, 20100);
1882         else
1883             usleep_range(7000, 7100);
1884         snd_soc_component_write_field(component, WCD938X_ANA_HPH,
1885                           WCD938X_HPHL_EN_MASK, 0);
1886         wcd_mbhc_event_notify(wcd938x->wcd_mbhc, WCD_EVENT_PRE_HPHL_PA_OFF);
1887         set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
1888         break;
1889     case SND_SOC_DAPM_POST_PMD:
1890         /*
1891          * 7ms sleep is required if compander is enabled as per
1892          * HW requirement. If compander is disabled, then
1893          * 20ms delay is required.
1894          */
1895         if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
1896             if (!wcd938x->comp1_enable)
1897                 usleep_range(21000, 21100);
1898             else
1899                 usleep_range(7000, 7100);
1900             clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
1901         }
1902         wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1903                          WCD_EVENT_POST_HPHL_PA_OFF);
1904         snd_soc_component_write_field(component, WCD938X_ANA_HPH,
1905                           WCD938X_HPHL_REF_EN_MASK, 0);
1906         snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
1907                           WCD938X_PDM_WD_EN_MASK, 0);
1908         wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
1909                     WCD_CLSH_STATE_HPHL, hph_mode);
1910         if (wcd938x->ldoh)
1911             snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
1912                               WCD938X_LDOH_EN_MASK, 0);
1913         break;
1914     }
1915 
1916     return 0;
1917 }
1918 
1919 static int wcd938x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
1920                        struct snd_kcontrol *kcontrol, int event)
1921 {
1922     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1923     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1924     int hph_mode = wcd938x->hph_mode;
1925 
1926     switch (event) {
1927     case SND_SOC_DAPM_PRE_PMU:
1928         snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
1929                           WCD938X_AUX_PDM_WD_EN_MASK, 1);
1930         break;
1931     case SND_SOC_DAPM_POST_PMU:
1932         /* 1 msec delay as per HW requirement */
1933         usleep_range(1000, 1010);
1934         if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
1935             hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
1936             snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
1937                     WCD938X_REGULATOR_MODE_MASK,
1938                     WCD938X_REGULATOR_MODE_CLASS_AB);
1939         enable_irq(wcd938x->aux_pdm_wd_int);
1940         break;
1941     case SND_SOC_DAPM_PRE_PMD:
1942         disable_irq_nosync(wcd938x->aux_pdm_wd_int);
1943         break;
1944     case SND_SOC_DAPM_POST_PMD:
1945         /* 1 msec delay as per HW requirement */
1946         usleep_range(1000, 1010);
1947         snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
1948                           WCD938X_AUX_PDM_WD_EN_MASK, 0);
1949         wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
1950                  WCD_CLSH_EVENT_POST_PA,
1951                  WCD_CLSH_STATE_AUX,
1952                  hph_mode);
1953 
1954         wcd938x->flyback_cur_det_disable--;
1955         if (wcd938x->flyback_cur_det_disable == 0)
1956             snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
1957                               WCD938X_EN_CUR_DET_MASK, 1);
1958         break;
1959     }
1960     return 0;
1961 }
1962 
1963 static int wcd938x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
1964                        struct snd_kcontrol *kcontrol, int event)
1965 {
1966     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1967     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1968     int hph_mode = wcd938x->hph_mode;
1969 
1970     switch (event) {
1971     case SND_SOC_DAPM_PRE_PMU:
1972         /*
1973          * Enable watchdog interrupt for HPHL or AUX
1974          * depending on mux value
1975          */
1976         wcd938x->ear_rx_path = snd_soc_component_read(component,
1977                                   WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
1978         if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
1979             snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
1980                           WCD938X_AUX_PDM_WD_EN_MASK, 1);
1981         else
1982             snd_soc_component_write_field(component,
1983                               WCD938X_DIGITAL_PDM_WD_CTL0,
1984                               WCD938X_PDM_WD_EN_MASK, 0x3);
1985         if (!wcd938x->comp1_enable)
1986             snd_soc_component_write_field(component,
1987                               WCD938X_ANA_EAR_COMPANDER_CTL,
1988                               WCD938X_GAIN_OVRD_REG_MASK, 1);
1989 
1990         break;
1991     case SND_SOC_DAPM_POST_PMU:
1992         /* 6 msec delay as per HW requirement */
1993         usleep_range(6000, 6010);
1994         if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
1995             hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
1996             snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
1997                     WCD938X_REGULATOR_MODE_MASK,
1998                     WCD938X_REGULATOR_MODE_CLASS_AB);
1999         if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
2000             enable_irq(wcd938x->aux_pdm_wd_int);
2001         else
2002             enable_irq(wcd938x->hphl_pdm_wd_int);
2003         break;
2004     case SND_SOC_DAPM_PRE_PMD:
2005         if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
2006             disable_irq_nosync(wcd938x->aux_pdm_wd_int);
2007         else
2008             disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
2009         break;
2010     case SND_SOC_DAPM_POST_PMD:
2011         if (!wcd938x->comp1_enable)
2012             snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
2013                               WCD938X_GAIN_OVRD_REG_MASK, 0);
2014         /* 7 msec delay as per HW requirement */
2015         usleep_range(7000, 7010);
2016         if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
2017             snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
2018                           WCD938X_AUX_PDM_WD_EN_MASK, 0);
2019         else
2020             snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
2021                     WCD938X_PDM_WD_EN_MASK, 0);
2022 
2023         wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
2024                     WCD_CLSH_STATE_EAR, hph_mode);
2025 
2026         wcd938x->flyback_cur_det_disable--;
2027         if (wcd938x->flyback_cur_det_disable == 0)
2028             snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
2029                               WCD938X_EN_CUR_DET_MASK, 1);
2030         break;
2031     }
2032 
2033     return 0;
2034 }
2035 
2036 static int wcd938x_codec_enable_dmic(struct snd_soc_dapm_widget *w,
2037                      struct snd_kcontrol *kcontrol,
2038                      int event)
2039 {
2040     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2041     u16 dmic_clk_reg, dmic_clk_en_reg;
2042     u8 dmic_sel_mask, dmic_clk_mask;
2043 
2044     switch (w->shift) {
2045     case 0:
2046     case 1:
2047         dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
2048         dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC1_CTL;
2049         dmic_clk_mask = WCD938X_DMIC1_RATE_MASK;
2050         dmic_sel_mask = WCD938X_AMIC1_IN_SEL_MASK;
2051         break;
2052     case 2:
2053     case 3:
2054         dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
2055         dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC2_CTL;
2056         dmic_clk_mask = WCD938X_DMIC2_RATE_MASK;
2057         dmic_sel_mask = WCD938X_AMIC3_IN_SEL_MASK;
2058         break;
2059     case 4:
2060     case 5:
2061         dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
2062         dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC3_CTL;
2063         dmic_clk_mask = WCD938X_DMIC3_RATE_MASK;
2064         dmic_sel_mask = WCD938X_AMIC4_IN_SEL_MASK;
2065         break;
2066     case 6:
2067     case 7:
2068         dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
2069         dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC4_CTL;
2070         dmic_clk_mask = WCD938X_DMIC4_RATE_MASK;
2071         dmic_sel_mask = WCD938X_AMIC5_IN_SEL_MASK;
2072         break;
2073     default:
2074         dev_err(component->dev, "%s: Invalid DMIC Selection\n",
2075             __func__);
2076         return -EINVAL;
2077     }
2078 
2079     switch (event) {
2080     case SND_SOC_DAPM_PRE_PMU:
2081         snd_soc_component_write_field(component,
2082                 WCD938X_DIGITAL_CDC_AMIC_CTL,
2083                 dmic_sel_mask,
2084                 WCD938X_AMIC1_IN_SEL_DMIC);
2085         /* 250us sleep as per HW requirement */
2086         usleep_range(250, 260);
2087         /* Setting DMIC clock rate to 2.4MHz */
2088         snd_soc_component_write_field(component, dmic_clk_reg,
2089                           dmic_clk_mask,
2090                           WCD938X_DMIC4_RATE_2P4MHZ);
2091         snd_soc_component_write_field(component, dmic_clk_en_reg,
2092                           WCD938X_DMIC_CLK_EN_MASK, 1);
2093         /* enable clock scaling */
2094         snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_DMIC_CTL,
2095                           WCD938X_DMIC_CLK_SCALING_EN_MASK, 0x3);
2096         break;
2097     case SND_SOC_DAPM_POST_PMD:
2098         snd_soc_component_write_field(component,
2099                 WCD938X_DIGITAL_CDC_AMIC_CTL,
2100                 dmic_sel_mask, WCD938X_AMIC1_IN_SEL_AMIC);
2101         snd_soc_component_write_field(component, dmic_clk_en_reg,
2102                           WCD938X_DMIC_CLK_EN_MASK, 0);
2103         break;
2104     }
2105     return 0;
2106 }
2107 
2108 static int wcd938x_tx_swr_ctrl(struct snd_soc_dapm_widget *w,
2109                    struct snd_kcontrol *kcontrol, int event)
2110 {
2111     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2112     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2113     int bank;
2114     int rate;
2115 
2116     bank = (wcd938x_swr_get_current_bank(wcd938x->sdw_priv[AIF1_CAP]->sdev)) ? 0 : 1;
2117     bank = bank ? 0 : 1;
2118 
2119     switch (event) {
2120     case SND_SOC_DAPM_PRE_PMU:
2121         if (strnstr(w->name, "ADC", sizeof("ADC"))) {
2122             int i = 0, mode = 0;
2123 
2124             if (test_bit(WCD_ADC1, &wcd938x->status_mask))
2125                 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC1]];
2126             if (test_bit(WCD_ADC2, &wcd938x->status_mask))
2127                 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC2]];
2128             if (test_bit(WCD_ADC3, &wcd938x->status_mask))
2129                 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC3]];
2130             if (test_bit(WCD_ADC4, &wcd938x->status_mask))
2131                 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC4]];
2132 
2133             if (mode != 0) {
2134                 for (i = 0; i < ADC_MODE_ULP2; i++) {
2135                     if (mode & (1 << i)) {
2136                         i++;
2137                         break;
2138                     }
2139                 }
2140             }
2141             rate = wcd938x_get_clk_rate(i);
2142             wcd938x_set_swr_clk_rate(component, rate, bank);
2143             /* Copy clk settings to active bank */
2144             wcd938x_set_swr_clk_rate(component, rate, !bank);
2145         }
2146         break;
2147     case SND_SOC_DAPM_POST_PMD:
2148         if (strnstr(w->name, "ADC", sizeof("ADC"))) {
2149             rate = wcd938x_get_clk_rate(ADC_MODE_INVALID);
2150             wcd938x_set_swr_clk_rate(component, rate, !bank);
2151             wcd938x_set_swr_clk_rate(component, rate, bank);
2152         }
2153         break;
2154     }
2155 
2156     return 0;
2157 }
2158 
2159 static int wcd938x_get_adc_mode(int val)
2160 {
2161     int ret = 0;
2162 
2163     switch (val) {
2164     case ADC_MODE_INVALID:
2165         ret = ADC_MODE_VAL_NORMAL;
2166         break;
2167     case ADC_MODE_HIFI:
2168         ret = ADC_MODE_VAL_HIFI;
2169         break;
2170     case ADC_MODE_LO_HIF:
2171         ret = ADC_MODE_VAL_LO_HIF;
2172         break;
2173     case ADC_MODE_NORMAL:
2174         ret = ADC_MODE_VAL_NORMAL;
2175         break;
2176     case ADC_MODE_LP:
2177         ret = ADC_MODE_VAL_LP;
2178         break;
2179     case ADC_MODE_ULP1:
2180         ret = ADC_MODE_VAL_ULP1;
2181         break;
2182     case ADC_MODE_ULP2:
2183         ret = ADC_MODE_VAL_ULP2;
2184         break;
2185     default:
2186         ret = -EINVAL;
2187         break;
2188     }
2189     return ret;
2190 }
2191 
2192 static int wcd938x_codec_enable_adc(struct snd_soc_dapm_widget *w,
2193                     struct snd_kcontrol *kcontrol, int event)
2194 {
2195     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2196     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2197 
2198     switch (event) {
2199     case SND_SOC_DAPM_PRE_PMU:
2200         snd_soc_component_write_field(component,
2201                           WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
2202                           WCD938X_ANA_TX_CLK_EN_MASK, 1);
2203         snd_soc_component_write_field(component,
2204                           WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
2205                           WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
2206         set_bit(w->shift, &wcd938x->status_mask);
2207         break;
2208     case SND_SOC_DAPM_POST_PMD:
2209         snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
2210                           WCD938X_ANA_TX_CLK_EN_MASK, 0);
2211         clear_bit(w->shift, &wcd938x->status_mask);
2212         break;
2213     }
2214 
2215     return 0;
2216 }
2217 
2218 static void wcd938x_tx_channel_config(struct snd_soc_component *component,
2219                      int channel, int mode)
2220 {
2221     int reg, mask;
2222 
2223     switch (channel) {
2224     case 0:
2225         reg = WCD938X_ANA_TX_CH2;
2226         mask = WCD938X_HPF1_INIT_MASK;
2227         break;
2228     case 1:
2229         reg = WCD938X_ANA_TX_CH2;
2230         mask = WCD938X_HPF2_INIT_MASK;
2231         break;
2232     case 2:
2233         reg = WCD938X_ANA_TX_CH4;
2234         mask = WCD938X_HPF3_INIT_MASK;
2235         break;
2236     case 3:
2237         reg = WCD938X_ANA_TX_CH4;
2238         mask = WCD938X_HPF4_INIT_MASK;
2239         break;
2240     default:
2241         return;
2242     }
2243 
2244     snd_soc_component_write_field(component, reg, mask, mode);
2245 }
2246 
2247 static int wcd938x_adc_enable_req(struct snd_soc_dapm_widget *w,
2248                   struct snd_kcontrol *kcontrol, int event)
2249 {
2250     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2251     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2252     int mode;
2253 
2254     switch (event) {
2255     case SND_SOC_DAPM_PRE_PMU:
2256         snd_soc_component_write_field(component,
2257                 WCD938X_DIGITAL_CDC_REQ_CTL,
2258                 WCD938X_FS_RATE_4P8_MASK, 1);
2259         snd_soc_component_write_field(component,
2260                 WCD938X_DIGITAL_CDC_REQ_CTL,
2261                 WCD938X_NO_NOTCH_MASK, 0);
2262         wcd938x_tx_channel_config(component, w->shift, 1);
2263         mode = wcd938x_get_adc_mode(wcd938x->tx_mode[w->shift]);
2264         if (mode < 0) {
2265             dev_info(component->dev, "Invalid ADC mode\n");
2266             return -EINVAL;
2267         }
2268         switch (w->shift) {
2269         case 0:
2270             snd_soc_component_write_field(component,
2271                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
2272                 WCD938X_TXD0_MODE_MASK, mode);
2273             snd_soc_component_write_field(component,
2274                         WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
2275                         WCD938X_TXD0_CLK_EN_MASK, 1);
2276             break;
2277         case 1:
2278             snd_soc_component_write_field(component,
2279                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
2280                 WCD938X_TXD1_MODE_MASK, mode);
2281             snd_soc_component_write_field(component,
2282                           WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
2283                           WCD938X_TXD1_CLK_EN_MASK, 1);
2284             break;
2285         case 2:
2286             snd_soc_component_write_field(component,
2287                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
2288                 WCD938X_TXD2_MODE_MASK, mode);
2289             snd_soc_component_write_field(component,
2290                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
2291                 WCD938X_TXD2_CLK_EN_MASK, 1);
2292             break;
2293         case 3:
2294             snd_soc_component_write_field(component,
2295                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
2296                 WCD938X_TXD3_MODE_MASK, mode);
2297             snd_soc_component_write_field(component,
2298                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
2299                 WCD938X_TXD3_CLK_EN_MASK, 1);
2300             break;
2301         default:
2302             break;
2303         }
2304 
2305         wcd938x_tx_channel_config(component, w->shift, 0);
2306         break;
2307     case SND_SOC_DAPM_POST_PMD:
2308         switch (w->shift) {
2309         case 0:
2310             snd_soc_component_write_field(component,
2311                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
2312                 WCD938X_TXD0_MODE_MASK, 0);
2313             snd_soc_component_write_field(component,
2314                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
2315                 WCD938X_TXD0_CLK_EN_MASK, 0);
2316             break;
2317         case 1:
2318             snd_soc_component_write_field(component,
2319                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
2320                 WCD938X_TXD1_MODE_MASK, 0);
2321             snd_soc_component_write_field(component,
2322                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
2323                 WCD938X_TXD1_CLK_EN_MASK, 0);
2324             break;
2325         case 2:
2326             snd_soc_component_write_field(component,
2327                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
2328                 WCD938X_TXD2_MODE_MASK, 0);
2329             snd_soc_component_write_field(component,
2330                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
2331                 WCD938X_TXD2_CLK_EN_MASK, 0);
2332             break;
2333         case 3:
2334             snd_soc_component_write_field(component,
2335                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
2336                 WCD938X_TXD3_MODE_MASK, 0);
2337             snd_soc_component_write_field(component,
2338                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
2339                 WCD938X_TXD3_CLK_EN_MASK, 0);
2340             break;
2341         default:
2342             break;
2343         }
2344         snd_soc_component_write_field(component,
2345                 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
2346                 WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 0);
2347         break;
2348     }
2349 
2350     return 0;
2351 }
2352 
2353 static int wcd938x_micbias_control(struct snd_soc_component *component,
2354                    int micb_num, int req, bool is_dapm)
2355 {
2356     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2357     int micb_index = micb_num - 1;
2358     u16 micb_reg;
2359 
2360     switch (micb_num) {
2361     case MIC_BIAS_1:
2362         micb_reg = WCD938X_ANA_MICB1;
2363         break;
2364     case MIC_BIAS_2:
2365         micb_reg = WCD938X_ANA_MICB2;
2366         break;
2367     case MIC_BIAS_3:
2368         micb_reg = WCD938X_ANA_MICB3;
2369         break;
2370     case MIC_BIAS_4:
2371         micb_reg = WCD938X_ANA_MICB4;
2372         break;
2373     default:
2374         dev_err(component->dev, "%s: Invalid micbias number: %d\n",
2375             __func__, micb_num);
2376         return -EINVAL;
2377     }
2378 
2379     switch (req) {
2380     case MICB_PULLUP_ENABLE:
2381         wcd938x->pullup_ref[micb_index]++;
2382         if ((wcd938x->pullup_ref[micb_index] == 1) &&
2383             (wcd938x->micb_ref[micb_index] == 0))
2384             snd_soc_component_write_field(component, micb_reg,
2385                               WCD938X_MICB_EN_MASK,
2386                               WCD938X_MICB_PULL_UP);
2387         break;
2388     case MICB_PULLUP_DISABLE:
2389         if (wcd938x->pullup_ref[micb_index] > 0)
2390             wcd938x->pullup_ref[micb_index]--;
2391 
2392         if ((wcd938x->pullup_ref[micb_index] == 0) &&
2393             (wcd938x->micb_ref[micb_index] == 0))
2394             snd_soc_component_write_field(component, micb_reg,
2395                               WCD938X_MICB_EN_MASK, 0);
2396         break;
2397     case MICB_ENABLE:
2398         wcd938x->micb_ref[micb_index]++;
2399         if (wcd938x->micb_ref[micb_index] == 1) {
2400             snd_soc_component_write_field(component,
2401                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
2402                 WCD938X_TX_CLK_EN_MASK, 0xF);
2403             snd_soc_component_write_field(component,
2404                 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
2405                 WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
2406             snd_soc_component_write_field(component,
2407                    WCD938X_DIGITAL_CDC_ANA_TX_CLK_CTL,
2408                    WCD938X_TX_SC_CLK_EN_MASK, 1);
2409 
2410             snd_soc_component_write_field(component, micb_reg,
2411                               WCD938X_MICB_EN_MASK,
2412                               WCD938X_MICB_ENABLE);
2413             if (micb_num  == MIC_BIAS_2)
2414                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
2415                               WCD_EVENT_POST_MICBIAS_2_ON);
2416         }
2417         if (micb_num  == MIC_BIAS_2 && is_dapm)
2418             wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
2419                           WCD_EVENT_POST_DAPM_MICBIAS_2_ON);
2420 
2421 
2422         break;
2423     case MICB_DISABLE:
2424         if (wcd938x->micb_ref[micb_index] > 0)
2425             wcd938x->micb_ref[micb_index]--;
2426 
2427         if ((wcd938x->micb_ref[micb_index] == 0) &&
2428             (wcd938x->pullup_ref[micb_index] > 0))
2429             snd_soc_component_write_field(component, micb_reg,
2430                               WCD938X_MICB_EN_MASK,
2431                               WCD938X_MICB_PULL_UP);
2432         else if ((wcd938x->micb_ref[micb_index] == 0) &&
2433              (wcd938x->pullup_ref[micb_index] == 0)) {
2434             if (micb_num  == MIC_BIAS_2)
2435                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
2436                               WCD_EVENT_PRE_MICBIAS_2_OFF);
2437 
2438             snd_soc_component_write_field(component, micb_reg,
2439                               WCD938X_MICB_EN_MASK, 0);
2440             if (micb_num  == MIC_BIAS_2)
2441                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
2442                               WCD_EVENT_POST_MICBIAS_2_OFF);
2443         }
2444         if (is_dapm && micb_num  == MIC_BIAS_2)
2445             wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
2446                           WCD_EVENT_POST_DAPM_MICBIAS_2_OFF);
2447         break;
2448     }
2449 
2450     return 0;
2451 }
2452 
2453 static int wcd938x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
2454                     struct snd_kcontrol *kcontrol,
2455                     int event)
2456 {
2457     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2458     int micb_num = w->shift;
2459 
2460     switch (event) {
2461     case SND_SOC_DAPM_PRE_PMU:
2462         wcd938x_micbias_control(component, micb_num, MICB_ENABLE, true);
2463         break;
2464     case SND_SOC_DAPM_POST_PMU:
2465         /* 1 msec delay as per HW requirement */
2466         usleep_range(1000, 1100);
2467         break;
2468     case SND_SOC_DAPM_POST_PMD:
2469         wcd938x_micbias_control(component, micb_num, MICB_DISABLE, true);
2470         break;
2471     }
2472 
2473     return 0;
2474 }
2475 
2476 static int wcd938x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
2477                            struct snd_kcontrol *kcontrol,
2478                            int event)
2479 {
2480     struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2481     int micb_num = w->shift;
2482 
2483     switch (event) {
2484     case SND_SOC_DAPM_PRE_PMU:
2485         wcd938x_micbias_control(component, micb_num,
2486                     MICB_PULLUP_ENABLE, true);
2487         break;
2488     case SND_SOC_DAPM_POST_PMU:
2489         /* 1 msec delay as per HW requirement */
2490         usleep_range(1000, 1100);
2491         break;
2492     case SND_SOC_DAPM_POST_PMD:
2493         wcd938x_micbias_control(component, micb_num,
2494                     MICB_PULLUP_DISABLE, true);
2495         break;
2496     }
2497 
2498     return 0;
2499 }
2500 
2501 static int wcd938x_tx_mode_get(struct snd_kcontrol *kcontrol,
2502                    struct snd_ctl_elem_value *ucontrol)
2503 {
2504     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2505     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2506     struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
2507     int path = e->shift_l;
2508 
2509     ucontrol->value.enumerated.item[0] = wcd938x->tx_mode[path];
2510 
2511     return 0;
2512 }
2513 
2514 static int wcd938x_tx_mode_put(struct snd_kcontrol *kcontrol,
2515                    struct snd_ctl_elem_value *ucontrol)
2516 {
2517     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2518     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2519     struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
2520     int path = e->shift_l;
2521 
2522     if (wcd938x->tx_mode[path] == ucontrol->value.enumerated.item[0])
2523         return 0;
2524 
2525     wcd938x->tx_mode[path] = ucontrol->value.enumerated.item[0];
2526 
2527     return 1;
2528 }
2529 
2530 static int wcd938x_rx_hph_mode_get(struct snd_kcontrol *kcontrol,
2531                  struct snd_ctl_elem_value *ucontrol)
2532 {
2533     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2534     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2535 
2536     ucontrol->value.enumerated.item[0] = wcd938x->hph_mode;
2537 
2538     return 0;
2539 }
2540 
2541 static int wcd938x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,
2542                    struct snd_ctl_elem_value *ucontrol)
2543 {
2544     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2545     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2546 
2547     if (wcd938x->hph_mode == ucontrol->value.enumerated.item[0])
2548         return 0;
2549 
2550     wcd938x->hph_mode = ucontrol->value.enumerated.item[0];
2551 
2552     return 1;
2553 }
2554 
2555 static int wcd938x_ear_pa_put_gain(struct snd_kcontrol *kcontrol,
2556                    struct snd_ctl_elem_value *ucontrol)
2557 {
2558     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2559     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2560 
2561     if (wcd938x->comp1_enable) {
2562         dev_err(component->dev, "Can not set EAR PA Gain, compander1 is enabled\n");
2563         return -EINVAL;
2564     }
2565 
2566     snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
2567                       WCD938X_EAR_GAIN_MASK,
2568                       ucontrol->value.integer.value[0]);
2569 
2570     return 1;
2571 }
2572 
2573 static int wcd938x_get_compander(struct snd_kcontrol *kcontrol,
2574                  struct snd_ctl_elem_value *ucontrol)
2575 {
2576 
2577     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2578     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2579     struct soc_mixer_control *mc;
2580     bool hphr;
2581 
2582     mc = (struct soc_mixer_control *)(kcontrol->private_value);
2583     hphr = mc->shift;
2584 
2585     if (hphr)
2586         ucontrol->value.integer.value[0] = wcd938x->comp2_enable;
2587     else
2588         ucontrol->value.integer.value[0] = wcd938x->comp1_enable;
2589 
2590     return 0;
2591 }
2592 
2593 static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
2594                  struct snd_ctl_elem_value *ucontrol)
2595 {
2596     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2597     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2598     struct wcd938x_sdw_priv *wcd;
2599     int value = ucontrol->value.integer.value[0];
2600     int portidx;
2601     struct soc_mixer_control *mc;
2602     bool hphr;
2603 
2604     mc = (struct soc_mixer_control *)(kcontrol->private_value);
2605     hphr = mc->shift;
2606 
2607     wcd = wcd938x->sdw_priv[AIF1_PB];
2608 
2609     if (hphr)
2610         wcd938x->comp2_enable = value;
2611     else
2612         wcd938x->comp1_enable = value;
2613 
2614     portidx = wcd->ch_info[mc->reg].port_num;
2615 
2616     if (value)
2617         wcd938x_connect_port(wcd, portidx, mc->reg, true);
2618     else
2619         wcd938x_connect_port(wcd, portidx, mc->reg, false);
2620 
2621     return 1;
2622 }
2623 
2624 static int wcd938x_ldoh_get(struct snd_kcontrol *kcontrol,
2625                 struct snd_ctl_elem_value *ucontrol)
2626 {
2627     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2628     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2629 
2630     ucontrol->value.integer.value[0] = wcd938x->ldoh;
2631 
2632     return 0;
2633 }
2634 
2635 static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol,
2636                 struct snd_ctl_elem_value *ucontrol)
2637 {
2638     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2639     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2640 
2641     if (wcd938x->ldoh == ucontrol->value.integer.value[0])
2642         return 0;
2643 
2644     wcd938x->ldoh = ucontrol->value.integer.value[0];
2645 
2646     return 1;
2647 }
2648 
2649 static int wcd938x_bcs_get(struct snd_kcontrol *kcontrol,
2650                struct snd_ctl_elem_value *ucontrol)
2651 {
2652     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2653     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2654 
2655     ucontrol->value.integer.value[0] = wcd938x->bcs_dis;
2656 
2657     return 0;
2658 }
2659 
2660 static int wcd938x_bcs_put(struct snd_kcontrol *kcontrol,
2661                struct snd_ctl_elem_value *ucontrol)
2662 {
2663     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2664     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2665 
2666     if (wcd938x->bcs_dis == ucontrol->value.integer.value[0])
2667         return 0;
2668 
2669     wcd938x->bcs_dis = ucontrol->value.integer.value[0];
2670 
2671     return 1;
2672 }
2673 
2674 static const char * const tx_mode_mux_text_wcd9380[] = {
2675     "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
2676 };
2677 
2678 static const char * const tx_mode_mux_text[] = {
2679     "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
2680     "ADC_ULP1", "ADC_ULP2",
2681 };
2682 
2683 static const char * const rx_hph_mode_mux_text_wcd9380[] = {
2684     "CLS_H_INVALID", "CLS_H_INVALID_1", "CLS_H_LP", "CLS_AB",
2685     "CLS_H_LOHIFI", "CLS_H_ULP", "CLS_H_INVALID_2", "CLS_AB_LP",
2686     "CLS_AB_LOHIFI",
2687 };
2688 
2689 static const char * const rx_hph_mode_mux_text[] = {
2690     "CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI",
2691     "CLS_H_ULP", "CLS_AB_HIFI", "CLS_AB_LP", "CLS_AB_LOHIFI",
2692 };
2693 
2694 static const char * const adc2_mux_text[] = {
2695     "INP2", "INP3"
2696 };
2697 
2698 static const char * const adc3_mux_text[] = {
2699     "INP4", "INP6"
2700 };
2701 
2702 static const char * const adc4_mux_text[] = {
2703     "INP5", "INP7"
2704 };
2705 
2706 static const char * const rdac3_mux_text[] = {
2707     "RX1", "RX3"
2708 };
2709 
2710 static const char * const hdr12_mux_text[] = {
2711     "NO_HDR12", "HDR12"
2712 };
2713 
2714 static const char * const hdr34_mux_text[] = {
2715     "NO_HDR34", "HDR34"
2716 };
2717 
2718 static const struct soc_enum tx0_mode_enum_wcd9380 =
2719     SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
2720             tx_mode_mux_text_wcd9380);
2721 
2722 static const struct soc_enum tx1_mode_enum_wcd9380 =
2723     SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
2724             tx_mode_mux_text_wcd9380);
2725 
2726 static const struct soc_enum tx2_mode_enum_wcd9380 =
2727     SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
2728             tx_mode_mux_text_wcd9380);
2729 
2730 static const struct soc_enum tx3_mode_enum_wcd9380 =
2731     SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
2732             tx_mode_mux_text_wcd9380);
2733 
2734 static const struct soc_enum tx0_mode_enum_wcd9385 =
2735     SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text),
2736             tx_mode_mux_text);
2737 
2738 static const struct soc_enum tx1_mode_enum_wcd9385 =
2739     SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text),
2740             tx_mode_mux_text);
2741 
2742 static const struct soc_enum tx2_mode_enum_wcd9385 =
2743     SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text),
2744             tx_mode_mux_text);
2745 
2746 static const struct soc_enum tx3_mode_enum_wcd9385 =
2747     SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text),
2748             tx_mode_mux_text);
2749 
2750 static const struct soc_enum rx_hph_mode_mux_enum_wcd9380 =
2751         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text_wcd9380),
2752                     rx_hph_mode_mux_text_wcd9380);
2753 
2754 static const struct soc_enum rx_hph_mode_mux_enum =
2755         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),
2756                     rx_hph_mode_mux_text);
2757 
2758 static const struct soc_enum adc2_enum =
2759         SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 7,
2760                 ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
2761 
2762 static const struct soc_enum adc3_enum =
2763         SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 6,
2764                 ARRAY_SIZE(adc3_mux_text), adc3_mux_text);
2765 
2766 static const struct soc_enum adc4_enum =
2767         SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 5,
2768                 ARRAY_SIZE(adc4_mux_text), adc4_mux_text);
2769 
2770 static const struct soc_enum hdr12_enum =
2771         SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 4,
2772                 ARRAY_SIZE(hdr12_mux_text), hdr12_mux_text);
2773 
2774 static const struct soc_enum hdr34_enum =
2775         SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 3,
2776                 ARRAY_SIZE(hdr34_mux_text), hdr34_mux_text);
2777 
2778 static const struct soc_enum rdac3_enum =
2779         SOC_ENUM_SINGLE(WCD938X_DIGITAL_CDC_EAR_PATH_CTL, 0,
2780                 ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text);
2781 
2782 static const struct snd_kcontrol_new adc1_switch[] = {
2783     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2784 };
2785 
2786 static const struct snd_kcontrol_new adc2_switch[] = {
2787     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2788 };
2789 
2790 static const struct snd_kcontrol_new adc3_switch[] = {
2791     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2792 };
2793 
2794 static const struct snd_kcontrol_new adc4_switch[] = {
2795     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2796 };
2797 
2798 static const struct snd_kcontrol_new dmic1_switch[] = {
2799     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2800 };
2801 
2802 static const struct snd_kcontrol_new dmic2_switch[] = {
2803     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2804 };
2805 
2806 static const struct snd_kcontrol_new dmic3_switch[] = {
2807     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2808 };
2809 
2810 static const struct snd_kcontrol_new dmic4_switch[] = {
2811     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2812 };
2813 
2814 static const struct snd_kcontrol_new dmic5_switch[] = {
2815     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2816 };
2817 
2818 static const struct snd_kcontrol_new dmic6_switch[] = {
2819     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2820 };
2821 
2822 static const struct snd_kcontrol_new dmic7_switch[] = {
2823     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2824 };
2825 
2826 static const struct snd_kcontrol_new dmic8_switch[] = {
2827     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2828 };
2829 
2830 static const struct snd_kcontrol_new ear_rdac_switch[] = {
2831     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2832 };
2833 
2834 static const struct snd_kcontrol_new aux_rdac_switch[] = {
2835     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2836 };
2837 
2838 static const struct snd_kcontrol_new hphl_rdac_switch[] = {
2839     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2840 };
2841 
2842 static const struct snd_kcontrol_new hphr_rdac_switch[] = {
2843     SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
2844 };
2845 
2846 static const struct snd_kcontrol_new tx_adc2_mux =
2847     SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
2848 
2849 static const struct snd_kcontrol_new tx_adc3_mux =
2850     SOC_DAPM_ENUM("ADC3 MUX Mux", adc3_enum);
2851 
2852 static const struct snd_kcontrol_new tx_adc4_mux =
2853     SOC_DAPM_ENUM("ADC4 MUX Mux", adc4_enum);
2854 
2855 static const struct snd_kcontrol_new tx_hdr12_mux =
2856     SOC_DAPM_ENUM("HDR12 MUX Mux", hdr12_enum);
2857 
2858 static const struct snd_kcontrol_new tx_hdr34_mux =
2859     SOC_DAPM_ENUM("HDR34 MUX Mux", hdr34_enum);
2860 
2861 static const struct snd_kcontrol_new rx_rdac3_mux =
2862     SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum);
2863 
2864 static const struct snd_kcontrol_new wcd9380_snd_controls[] = {
2865     SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum_wcd9380,
2866              wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
2867     SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9380,
2868              wcd938x_tx_mode_get, wcd938x_tx_mode_put),
2869     SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9380,
2870              wcd938x_tx_mode_get, wcd938x_tx_mode_put),
2871     SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9380,
2872              wcd938x_tx_mode_get, wcd938x_tx_mode_put),
2873     SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9380,
2874              wcd938x_tx_mode_get, wcd938x_tx_mode_put),
2875 };
2876 
2877 static const struct snd_kcontrol_new wcd9385_snd_controls[] = {
2878     SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
2879              wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
2880     SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9385,
2881              wcd938x_tx_mode_get, wcd938x_tx_mode_put),
2882     SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9385,
2883              wcd938x_tx_mode_get, wcd938x_tx_mode_put),
2884     SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9385,
2885              wcd938x_tx_mode_get, wcd938x_tx_mode_put),
2886     SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9385,
2887              wcd938x_tx_mode_get, wcd938x_tx_mode_put),
2888 };
2889 
2890 static int wcd938x_get_swr_port(struct snd_kcontrol *kcontrol,
2891                 struct snd_ctl_elem_value *ucontrol)
2892 {
2893     struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
2894     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
2895     struct wcd938x_sdw_priv *wcd;
2896     struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
2897     int dai_id = mixer->shift;
2898     int portidx, ch_idx = mixer->reg;
2899 
2900 
2901     wcd = wcd938x->sdw_priv[dai_id];
2902     portidx = wcd->ch_info[ch_idx].port_num;
2903 
2904     ucontrol->value.integer.value[0] = wcd->port_enable[portidx];
2905 
2906     return 0;
2907 }
2908 
2909 static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
2910                 struct snd_ctl_elem_value *ucontrol)
2911 {
2912     struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
2913     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
2914     struct wcd938x_sdw_priv *wcd;
2915     struct soc_mixer_control *mixer =
2916         (struct soc_mixer_control *)kcontrol->private_value;
2917     int ch_idx = mixer->reg;
2918     int portidx;
2919     int dai_id = mixer->shift;
2920     bool enable;
2921 
2922     wcd = wcd938x->sdw_priv[dai_id];
2923 
2924     portidx = wcd->ch_info[ch_idx].port_num;
2925     if (ucontrol->value.integer.value[0])
2926         enable = true;
2927     else
2928         enable = false;
2929 
2930     wcd->port_enable[portidx] = enable;
2931 
2932     wcd938x_connect_port(wcd, portidx, ch_idx, enable);
2933 
2934     return 1;
2935 
2936 }
2937 
2938 /* MBHC related */
2939 static void wcd938x_mbhc_clk_setup(struct snd_soc_component *component,
2940                    bool enable)
2941 {
2942     snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_1,
2943                       WCD938X_MBHC_CTL_RCO_EN_MASK, enable);
2944 }
2945 
2946 static void wcd938x_mbhc_mbhc_bias_control(struct snd_soc_component *component,
2947                        bool enable)
2948 {
2949     snd_soc_component_write_field(component, WCD938X_ANA_MBHC_ELECT,
2950                       WCD938X_ANA_MBHC_BIAS_EN, enable);
2951 }
2952 
2953 static void wcd938x_mbhc_program_btn_thr(struct snd_soc_component *component,
2954                      int *btn_low, int *btn_high,
2955                      int num_btn, bool is_micbias)
2956 {
2957     int i, vth;
2958 
2959     if (num_btn > WCD_MBHC_DEF_BUTTONS) {
2960         dev_err(component->dev, "%s: invalid number of buttons: %d\n",
2961             __func__, num_btn);
2962         return;
2963     }
2964 
2965     for (i = 0; i < num_btn; i++) {
2966         vth = ((btn_high[i] * 2) / 25) & 0x3F;
2967         snd_soc_component_write_field(component, WCD938X_ANA_MBHC_BTN0 + i,
2968                        WCD938X_MBHC_BTN_VTH_MASK, vth);
2969         dev_dbg(component->dev, "%s: btn_high[%d]: %d, vth: %d\n",
2970             __func__, i, btn_high[i], vth);
2971     }
2972 }
2973 
2974 static bool wcd938x_mbhc_micb_en_status(struct snd_soc_component *component, int micb_num)
2975 {
2976     u8 val;
2977 
2978     if (micb_num == MIC_BIAS_2) {
2979         val = snd_soc_component_read_field(component,
2980                            WCD938X_ANA_MICB2,
2981                            WCD938X_ANA_MICB2_ENABLE_MASK);
2982         if (val == WCD938X_MICB_ENABLE)
2983             return true;
2984     }
2985     return false;
2986 }
2987 
2988 static void wcd938x_mbhc_hph_l_pull_up_control(struct snd_soc_component *component,
2989                             int pull_up_cur)
2990 {
2991     /* Default pull up current to 2uA */
2992     if (pull_up_cur > HS_PULLUP_I_OFF || pull_up_cur < HS_PULLUP_I_3P0_UA)
2993         pull_up_cur = HS_PULLUP_I_2P0_UA;
2994 
2995     snd_soc_component_write_field(component,
2996                       WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT,
2997                       WCD938X_HSDET_PULLUP_C_MASK, pull_up_cur);
2998 }
2999 
3000 static int wcd938x_mbhc_request_micbias(struct snd_soc_component *component,
3001                     int micb_num, int req)
3002 {
3003     return wcd938x_micbias_control(component, micb_num, req, false);
3004 }
3005 
3006 static void wcd938x_mbhc_micb_ramp_control(struct snd_soc_component *component,
3007                        bool enable)
3008 {
3009     if (enable) {
3010         snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
3011                     WCD938X_RAMP_SHIFT_CTRL_MASK, 0x0C);
3012         snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
3013                     WCD938X_RAMP_EN_MASK, 1);
3014     } else {
3015         snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
3016                     WCD938X_RAMP_EN_MASK, 0);
3017         snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
3018                     WCD938X_RAMP_SHIFT_CTRL_MASK, 0);
3019     }
3020 }
3021 
3022 static int wcd938x_get_micb_vout_ctl_val(u32 micb_mv)
3023 {
3024     /* min micbias voltage is 1V and maximum is 2.85V */
3025     if (micb_mv < 1000 || micb_mv > 2850)
3026         return -EINVAL;
3027 
3028     return (micb_mv - 1000) / 50;
3029 }
3030 
3031 static int wcd938x_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
3032                         int req_volt, int micb_num)
3033 {
3034     struct wcd938x_priv *wcd938x =  snd_soc_component_get_drvdata(component);
3035     int cur_vout_ctl, req_vout_ctl, micb_reg, micb_en, ret = 0;
3036 
3037     switch (micb_num) {
3038     case MIC_BIAS_1:
3039         micb_reg = WCD938X_ANA_MICB1;
3040         break;
3041     case MIC_BIAS_2:
3042         micb_reg = WCD938X_ANA_MICB2;
3043         break;
3044     case MIC_BIAS_3:
3045         micb_reg = WCD938X_ANA_MICB3;
3046         break;
3047     case MIC_BIAS_4:
3048         micb_reg = WCD938X_ANA_MICB4;
3049         break;
3050     default:
3051         return -EINVAL;
3052     }
3053     mutex_lock(&wcd938x->micb_lock);
3054     /*
3055      * If requested micbias voltage is same as current micbias
3056      * voltage, then just return. Otherwise, adjust voltage as
3057      * per requested value. If micbias is already enabled, then
3058      * to avoid slow micbias ramp-up or down enable pull-up
3059      * momentarily, change the micbias value and then re-enable
3060      * micbias.
3061      */
3062     micb_en = snd_soc_component_read_field(component, micb_reg,
3063                         WCD938X_MICB_EN_MASK);
3064     cur_vout_ctl = snd_soc_component_read_field(component, micb_reg,
3065                             WCD938X_MICB_VOUT_MASK);
3066 
3067     req_vout_ctl = wcd938x_get_micb_vout_ctl_val(req_volt);
3068     if (req_vout_ctl < 0) {
3069         ret = -EINVAL;
3070         goto exit;
3071     }
3072 
3073     if (cur_vout_ctl == req_vout_ctl) {
3074         ret = 0;
3075         goto exit;
3076     }
3077 
3078     if (micb_en == WCD938X_MICB_ENABLE)
3079         snd_soc_component_write_field(component, micb_reg,
3080                           WCD938X_MICB_EN_MASK,
3081                           WCD938X_MICB_PULL_UP);
3082 
3083     snd_soc_component_write_field(component, micb_reg,
3084                       WCD938X_MICB_VOUT_MASK,
3085                       req_vout_ctl);
3086 
3087     if (micb_en == WCD938X_MICB_ENABLE) {
3088         snd_soc_component_write_field(component, micb_reg,
3089                           WCD938X_MICB_EN_MASK,
3090                           WCD938X_MICB_ENABLE);
3091         /*
3092          * Add 2ms delay as per HW requirement after enabling
3093          * micbias
3094          */
3095         usleep_range(2000, 2100);
3096     }
3097 exit:
3098     mutex_unlock(&wcd938x->micb_lock);
3099     return ret;
3100 }
3101 
3102 static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *component,
3103                         int micb_num, bool req_en)
3104 {
3105     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3106     int micb_mv;
3107 
3108     if (micb_num != MIC_BIAS_2)
3109         return -EINVAL;
3110     /*
3111      * If device tree micbias level is already above the minimum
3112      * voltage needed to detect threshold microphone, then do
3113      * not change the micbias, just return.
3114      */
3115     if (wcd938x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV)
3116         return 0;
3117 
3118     micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd938x->micb2_mv;
3119 
3120     return wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
3121 }
3122 
3123 static inline void wcd938x_mbhc_get_result_params(struct wcd938x_priv *wcd938x,
3124                         s16 *d1_a, u16 noff,
3125                         int32_t *zdet)
3126 {
3127     int i;
3128     int val, val1;
3129     s16 c1;
3130     s32 x1, d1;
3131     int32_t denom;
3132     int minCode_param[] = {
3133             3277, 1639, 820, 410, 205, 103, 52, 26
3134     };
3135 
3136     regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x20);
3137     for (i = 0; i < WCD938X_ZDET_NUM_MEASUREMENTS; i++) {
3138         regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_2, &val);
3139         if (val & 0x80)
3140             break;
3141     }
3142     val = val << 0x8;
3143     regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_1, &val1);
3144     val |= val1;
3145     regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x00);
3146     x1 = WCD938X_MBHC_GET_X1(val);
3147     c1 = WCD938X_MBHC_GET_C1(val);
3148     /* If ramp is not complete, give additional 5ms */
3149     if ((c1 < 2) && x1)
3150         usleep_range(5000, 5050);
3151 
3152     if (!c1 || !x1) {
3153         pr_err("%s: Impedance detect ramp error, c1=%d, x1=0x%x\n",
3154             __func__, c1, x1);
3155         goto ramp_down;
3156     }
3157     d1 = d1_a[c1];
3158     denom = (x1 * d1) - (1 << (14 - noff));
3159     if (denom > 0)
3160         *zdet = (WCD938X_MBHC_ZDET_CONST * 1000) / denom;
3161     else if (x1 < minCode_param[noff])
3162         *zdet = WCD938X_ZDET_FLOATING_IMPEDANCE;
3163 
3164     pr_err("%s: d1=%d, c1=%d, x1=0x%x, z_val=%d(milliOhm)\n",
3165         __func__, d1, c1, x1, *zdet);
3166 ramp_down:
3167     i = 0;
3168     while (x1) {
3169         regmap_read(wcd938x->regmap,
3170                  WCD938X_ANA_MBHC_RESULT_1, &val);
3171         regmap_read(wcd938x->regmap,
3172                  WCD938X_ANA_MBHC_RESULT_2, &val1);
3173         val = val << 0x08;
3174         val |= val1;
3175         x1 = WCD938X_MBHC_GET_X1(val);
3176         i++;
3177         if (i == WCD938X_ZDET_NUM_MEASUREMENTS)
3178             break;
3179     }
3180 }
3181 
3182 static void wcd938x_mbhc_zdet_ramp(struct snd_soc_component *component,
3183                  struct wcd938x_mbhc_zdet_param *zdet_param,
3184                  int32_t *zl, int32_t *zr, s16 *d1_a)
3185 {
3186     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3187     int32_t zdet = 0;
3188 
3189     snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
3190                 WCD938X_ZDET_MAXV_CTL_MASK, zdet_param->ldo_ctl);
3191     snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN5,
3192                     WCD938X_VTH_MASK, zdet_param->btn5);
3193     snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN6,
3194                       WCD938X_VTH_MASK, zdet_param->btn6);
3195     snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN7,
3196                      WCD938X_VTH_MASK, zdet_param->btn7);
3197     snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
3198                 WCD938X_ZDET_RANGE_CTL_MASK, zdet_param->noff);
3199     snd_soc_component_update_bits(component, WCD938X_MBHC_NEW_ZDET_RAMP_CTL,
3200                 0x0F, zdet_param->nshift);
3201 
3202     if (!zl)
3203         goto z_right;
3204     /* Start impedance measurement for HPH_L */
3205     regmap_update_bits(wcd938x->regmap,
3206                WCD938X_ANA_MBHC_ZDET, 0x80, 0x80);
3207     dev_dbg(component->dev, "%s: ramp for HPH_L, noff = %d\n",
3208         __func__, zdet_param->noff);
3209     wcd938x_mbhc_get_result_params(wcd938x, d1_a, zdet_param->noff, &zdet);
3210     regmap_update_bits(wcd938x->regmap,
3211                WCD938X_ANA_MBHC_ZDET, 0x80, 0x00);
3212 
3213     *zl = zdet;
3214 
3215 z_right:
3216     if (!zr)
3217         return;
3218     /* Start impedance measurement for HPH_R */
3219     regmap_update_bits(wcd938x->regmap,
3220                WCD938X_ANA_MBHC_ZDET, 0x40, 0x40);
3221     dev_dbg(component->dev, "%s: ramp for HPH_R, noff = %d\n",
3222         __func__, zdet_param->noff);
3223     wcd938x_mbhc_get_result_params(wcd938x, d1_a, zdet_param->noff, &zdet);
3224     regmap_update_bits(wcd938x->regmap,
3225                WCD938X_ANA_MBHC_ZDET, 0x40, 0x00);
3226 
3227     *zr = zdet;
3228 }
3229 
3230 static inline void wcd938x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component,
3231                           int32_t *z_val, int flag_l_r)
3232 {
3233     s16 q1;
3234     int q1_cal;
3235 
3236     if (*z_val < (WCD938X_ZDET_VAL_400/1000))
3237         q1 = snd_soc_component_read(component,
3238             WCD938X_DIGITAL_EFUSE_REG_23 + (2 * flag_l_r));
3239     else
3240         q1 = snd_soc_component_read(component,
3241             WCD938X_DIGITAL_EFUSE_REG_24 + (2 * flag_l_r));
3242     if (q1 & 0x80)
3243         q1_cal = (10000 - ((q1 & 0x7F) * 25));
3244     else
3245         q1_cal = (10000 + (q1 * 25));
3246     if (q1_cal > 0)
3247         *z_val = ((*z_val) * 10000) / q1_cal;
3248 }
3249 
3250 static void wcd938x_wcd_mbhc_calc_impedance(struct snd_soc_component *component,
3251                         uint32_t *zl, uint32_t *zr)
3252 {
3253     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3254     s16 reg0, reg1, reg2, reg3, reg4;
3255     int32_t z1L, z1R, z1Ls;
3256     int zMono, z_diff1, z_diff2;
3257     bool is_fsm_disable = false;
3258     struct wcd938x_mbhc_zdet_param zdet_param[] = {
3259         {4, 0, 4, 0x08, 0x14, 0x18}, /* < 32ohm */
3260         {2, 0, 3, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */
3261         {1, 4, 5, 0x18, 0x7C, 0x90}, /* 400ohm < Z < 1200ohm */
3262         {1, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */
3263     };
3264     struct wcd938x_mbhc_zdet_param *zdet_param_ptr = NULL;
3265     s16 d1_a[][4] = {
3266         {0, 30, 90, 30},
3267         {0, 30, 30, 5},
3268         {0, 30, 30, 5},
3269         {0, 30, 30, 5},
3270     };
3271     s16 *d1 = NULL;
3272 
3273     reg0 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN5);
3274     reg1 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN6);
3275     reg2 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN7);
3276     reg3 = snd_soc_component_read(component, WCD938X_MBHC_CTL_CLK);
3277     reg4 = snd_soc_component_read(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL);
3278 
3279     if (snd_soc_component_read(component, WCD938X_ANA_MBHC_ELECT) & 0x80) {
3280         is_fsm_disable = true;
3281         regmap_update_bits(wcd938x->regmap,
3282                    WCD938X_ANA_MBHC_ELECT, 0x80, 0x00);
3283     }
3284 
3285     /* For NO-jack, disable L_DET_EN before Z-det measurements */
3286     if (wcd938x->mbhc_cfg.hphl_swh)
3287         regmap_update_bits(wcd938x->regmap,
3288                    WCD938X_ANA_MBHC_MECH, 0x80, 0x00);
3289 
3290     /* Turn off 100k pull down on HPHL */
3291     regmap_update_bits(wcd938x->regmap,
3292                WCD938X_ANA_MBHC_MECH, 0x01, 0x00);
3293 
3294     /* Disable surge protection before impedance detection.
3295      * This is done to give correct value for high impedance.
3296      */
3297     regmap_update_bits(wcd938x->regmap,
3298                WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0x00);
3299     /* 1ms delay needed after disable surge protection */
3300     usleep_range(1000, 1010);
3301 
3302     /* First get impedance on Left */
3303     d1 = d1_a[1];
3304     zdet_param_ptr = &zdet_param[1];
3305     wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
3306 
3307     if (!WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1L))
3308         goto left_ch_impedance;
3309 
3310     /* Second ramp for left ch */
3311     if (z1L < WCD938X_ZDET_VAL_32) {
3312         zdet_param_ptr = &zdet_param[0];
3313         d1 = d1_a[0];
3314     } else if ((z1L > WCD938X_ZDET_VAL_400) &&
3315           (z1L <= WCD938X_ZDET_VAL_1200)) {
3316         zdet_param_ptr = &zdet_param[2];
3317         d1 = d1_a[2];
3318     } else if (z1L > WCD938X_ZDET_VAL_1200) {
3319         zdet_param_ptr = &zdet_param[3];
3320         d1 = d1_a[3];
3321     }
3322     wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
3323 
3324 left_ch_impedance:
3325     if ((z1L == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
3326         (z1L > WCD938X_ZDET_VAL_100K)) {
3327         *zl = WCD938X_ZDET_FLOATING_IMPEDANCE;
3328         zdet_param_ptr = &zdet_param[1];
3329         d1 = d1_a[1];
3330     } else {
3331         *zl = z1L/1000;
3332         wcd938x_wcd_mbhc_qfuse_cal(component, zl, 0);
3333     }
3334     dev_dbg(component->dev, "%s: impedance on HPH_L = %d(ohms)\n",
3335         __func__, *zl);
3336 
3337     /* Start of right impedance ramp and calculation */
3338     wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
3339     if (WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1R)) {
3340         if (((z1R > WCD938X_ZDET_VAL_1200) &&
3341             (zdet_param_ptr->noff == 0x6)) ||
3342             ((*zl) != WCD938X_ZDET_FLOATING_IMPEDANCE))
3343             goto right_ch_impedance;
3344         /* Second ramp for right ch */
3345         if (z1R < WCD938X_ZDET_VAL_32) {
3346             zdet_param_ptr = &zdet_param[0];
3347             d1 = d1_a[0];
3348         } else if ((z1R > WCD938X_ZDET_VAL_400) &&
3349             (z1R <= WCD938X_ZDET_VAL_1200)) {
3350             zdet_param_ptr = &zdet_param[2];
3351             d1 = d1_a[2];
3352         } else if (z1R > WCD938X_ZDET_VAL_1200) {
3353             zdet_param_ptr = &zdet_param[3];
3354             d1 = d1_a[3];
3355         }
3356         wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
3357     }
3358 right_ch_impedance:
3359     if ((z1R == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
3360         (z1R > WCD938X_ZDET_VAL_100K)) {
3361         *zr = WCD938X_ZDET_FLOATING_IMPEDANCE;
3362     } else {
3363         *zr = z1R/1000;
3364         wcd938x_wcd_mbhc_qfuse_cal(component, zr, 1);
3365     }
3366     dev_dbg(component->dev, "%s: impedance on HPH_R = %d(ohms)\n",
3367         __func__, *zr);
3368 
3369     /* Mono/stereo detection */
3370     if ((*zl == WCD938X_ZDET_FLOATING_IMPEDANCE) &&
3371         (*zr == WCD938X_ZDET_FLOATING_IMPEDANCE)) {
3372         dev_dbg(component->dev,
3373             "%s: plug type is invalid or extension cable\n",
3374             __func__);
3375         goto zdet_complete;
3376     }
3377     if ((*zl == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
3378         (*zr == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
3379         ((*zl < WCD_MONO_HS_MIN_THR) && (*zr > WCD_MONO_HS_MIN_THR)) ||
3380         ((*zl > WCD_MONO_HS_MIN_THR) && (*zr < WCD_MONO_HS_MIN_THR))) {
3381         dev_dbg(component->dev,
3382             "%s: Mono plug type with one ch floating or shorted to GND\n",
3383             __func__);
3384         wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
3385         goto zdet_complete;
3386     }
3387     snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
3388                       WCD938X_HPHPA_GND_OVR_MASK, 1);
3389     snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
3390                       WCD938X_HPHPA_GND_R_MASK, 1);
3391     if (*zl < (WCD938X_ZDET_VAL_32/1000))
3392         wcd938x_mbhc_zdet_ramp(component, &zdet_param[0], &z1Ls, NULL, d1);
3393     else
3394         wcd938x_mbhc_zdet_ramp(component, &zdet_param[1], &z1Ls, NULL, d1);
3395     snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
3396                       WCD938X_HPHPA_GND_R_MASK, 0);
3397     snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
3398                       WCD938X_HPHPA_GND_OVR_MASK, 0);
3399     z1Ls /= 1000;
3400     wcd938x_wcd_mbhc_qfuse_cal(component, &z1Ls, 0);
3401     /* Parallel of left Z and 9 ohm pull down resistor */
3402     zMono = ((*zl) * 9) / ((*zl) + 9);
3403     z_diff1 = (z1Ls > zMono) ? (z1Ls - zMono) : (zMono - z1Ls);
3404     z_diff2 = ((*zl) > z1Ls) ? ((*zl) - z1Ls) : (z1Ls - (*zl));
3405     if ((z_diff1 * (*zl + z1Ls)) > (z_diff2 * (z1Ls + zMono))) {
3406         dev_dbg(component->dev, "%s: stereo plug type detected\n",
3407             __func__);
3408         wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_STEREO);
3409     } else {
3410         dev_dbg(component->dev, "%s: MONO plug type detected\n",
3411             __func__);
3412         wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
3413     }
3414 
3415     /* Enable surge protection again after impedance detection */
3416     regmap_update_bits(wcd938x->regmap,
3417                WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
3418 zdet_complete:
3419     snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN5, reg0);
3420     snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN6, reg1);
3421     snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN7, reg2);
3422     /* Turn on 100k pull down on HPHL */
3423     regmap_update_bits(wcd938x->regmap,
3424                WCD938X_ANA_MBHC_MECH, 0x01, 0x01);
3425 
3426     /* For NO-jack, re-enable L_DET_EN after Z-det measurements */
3427     if (wcd938x->mbhc_cfg.hphl_swh)
3428         regmap_update_bits(wcd938x->regmap,
3429                    WCD938X_ANA_MBHC_MECH, 0x80, 0x80);
3430 
3431     snd_soc_component_write(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL, reg4);
3432     snd_soc_component_write(component, WCD938X_MBHC_CTL_CLK, reg3);
3433     if (is_fsm_disable)
3434         regmap_update_bits(wcd938x->regmap,
3435                    WCD938X_ANA_MBHC_ELECT, 0x80, 0x80);
3436 }
3437 
3438 static void wcd938x_mbhc_gnd_det_ctrl(struct snd_soc_component *component,
3439             bool enable)
3440 {
3441     if (enable) {
3442         snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
3443                           WCD938X_MBHC_HSG_PULLUP_COMP_EN, 1);
3444         snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
3445                           WCD938X_MBHC_GND_DET_EN_MASK, 1);
3446     } else {
3447         snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
3448                           WCD938X_MBHC_GND_DET_EN_MASK, 0);
3449         snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
3450                           WCD938X_MBHC_HSG_PULLUP_COMP_EN, 0);
3451     }
3452 }
3453 
3454 static void wcd938x_mbhc_hph_pull_down_ctrl(struct snd_soc_component *component,
3455                       bool enable)
3456 {
3457     snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
3458                       WCD938X_HPHPA_GND_R_MASK, enable);
3459     snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
3460                       WCD938X_HPHPA_GND_L_MASK, enable);
3461 }
3462 
3463 static void wcd938x_mbhc_moisture_config(struct snd_soc_component *component)
3464 {
3465     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3466 
3467     if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
3468         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
3469                     WCD938X_M_RTH_CTL_MASK, R_OFF);
3470         return;
3471     }
3472 
3473     /* Do not enable moisture detection if jack type is NC */
3474     if (!wcd938x->mbhc_cfg.hphl_swh) {
3475         dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
3476             __func__);
3477         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
3478                     WCD938X_M_RTH_CTL_MASK, R_OFF);
3479         return;
3480     }
3481 
3482     snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
3483                 WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
3484 }
3485 
3486 static void wcd938x_mbhc_moisture_detect_en(struct snd_soc_component *component, bool enable)
3487 {
3488     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3489 
3490     if (enable)
3491         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
3492                     WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
3493     else
3494         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
3495                     WCD938X_M_RTH_CTL_MASK, R_OFF);
3496 }
3497 
3498 static bool wcd938x_mbhc_get_moisture_status(struct snd_soc_component *component)
3499 {
3500     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3501     bool ret = false;
3502 
3503     if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
3504         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
3505                     WCD938X_M_RTH_CTL_MASK, R_OFF);
3506         goto done;
3507     }
3508 
3509     /* Do not enable moisture detection if jack type is NC */
3510     if (!wcd938x->mbhc_cfg.hphl_swh) {
3511         dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
3512             __func__);
3513         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
3514                     WCD938X_M_RTH_CTL_MASK, R_OFF);
3515         goto done;
3516     }
3517 
3518     /*
3519      * If moisture_en is already enabled, then skip to plug type
3520      * detection.
3521      */
3522     if (snd_soc_component_read_field(component, WCD938X_MBHC_NEW_CTL_2, WCD938X_M_RTH_CTL_MASK))
3523         goto done;
3524 
3525     wcd938x_mbhc_moisture_detect_en(component, true);
3526     /* Read moisture comparator status */
3527     ret = ((snd_soc_component_read(component, WCD938X_MBHC_NEW_FSM_STATUS)
3528                 & 0x20) ? 0 : 1);
3529 
3530 done:
3531     return ret;
3532 
3533 }
3534 
3535 static void wcd938x_mbhc_moisture_polling_ctrl(struct snd_soc_component *component,
3536                         bool enable)
3537 {
3538     snd_soc_component_write_field(component,
3539                   WCD938X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL,
3540                   WCD938X_MOISTURE_EN_POLLING_MASK, enable);
3541 }
3542 
3543 static const struct wcd_mbhc_cb mbhc_cb = {
3544     .clk_setup = wcd938x_mbhc_clk_setup,
3545     .mbhc_bias = wcd938x_mbhc_mbhc_bias_control,
3546     .set_btn_thr = wcd938x_mbhc_program_btn_thr,
3547     .micbias_enable_status = wcd938x_mbhc_micb_en_status,
3548     .hph_pull_up_control_v2 = wcd938x_mbhc_hph_l_pull_up_control,
3549     .mbhc_micbias_control = wcd938x_mbhc_request_micbias,
3550     .mbhc_micb_ramp_control = wcd938x_mbhc_micb_ramp_control,
3551     .mbhc_micb_ctrl_thr_mic = wcd938x_mbhc_micb_ctrl_threshold_mic,
3552     .compute_impedance = wcd938x_wcd_mbhc_calc_impedance,
3553     .mbhc_gnd_det_ctrl = wcd938x_mbhc_gnd_det_ctrl,
3554     .hph_pull_down_ctrl = wcd938x_mbhc_hph_pull_down_ctrl,
3555     .mbhc_moisture_config = wcd938x_mbhc_moisture_config,
3556     .mbhc_get_moisture_status = wcd938x_mbhc_get_moisture_status,
3557     .mbhc_moisture_polling_ctrl = wcd938x_mbhc_moisture_polling_ctrl,
3558     .mbhc_moisture_detect_en = wcd938x_mbhc_moisture_detect_en,
3559 };
3560 
3561 static int wcd938x_get_hph_type(struct snd_kcontrol *kcontrol,
3562                   struct snd_ctl_elem_value *ucontrol)
3563 {
3564     struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
3565     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3566 
3567     ucontrol->value.integer.value[0] = wcd_mbhc_get_hph_type(wcd938x->wcd_mbhc);
3568 
3569     return 0;
3570 }
3571 
3572 static int wcd938x_hph_impedance_get(struct snd_kcontrol *kcontrol,
3573                    struct snd_ctl_elem_value *ucontrol)
3574 {
3575     uint32_t zl, zr;
3576     bool hphr;
3577     struct soc_mixer_control *mc;
3578     struct snd_soc_component *component =
3579                     snd_soc_kcontrol_component(kcontrol);
3580     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3581 
3582     mc = (struct soc_mixer_control *)(kcontrol->private_value);
3583     hphr = mc->shift;
3584     wcd_mbhc_get_impedance(wcd938x->wcd_mbhc, &zl, &zr);
3585     dev_dbg(component->dev, "%s: zl=%u(ohms), zr=%u(ohms)\n", __func__, zl, zr);
3586     ucontrol->value.integer.value[0] = hphr ? zr : zl;
3587 
3588     return 0;
3589 }
3590 
3591 static const struct snd_kcontrol_new hph_type_detect_controls[] = {
3592     SOC_SINGLE_EXT("HPH Type", 0, 0, WCD_MBHC_HPH_STEREO, 0,
3593                wcd938x_get_hph_type, NULL),
3594 };
3595 
3596 static const struct snd_kcontrol_new impedance_detect_controls[] = {
3597     SOC_SINGLE_EXT("HPHL Impedance", 0, 0, INT_MAX, 0,
3598                wcd938x_hph_impedance_get, NULL),
3599     SOC_SINGLE_EXT("HPHR Impedance", 0, 1, INT_MAX, 0,
3600                wcd938x_hph_impedance_get, NULL),
3601 };
3602 
3603 static int wcd938x_mbhc_init(struct snd_soc_component *component)
3604 {
3605     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3606     struct wcd_mbhc_intr *intr_ids = &wcd938x->intr_ids;
3607 
3608     intr_ids->mbhc_sw_intr = regmap_irq_get_virq(wcd938x->irq_chip,
3609                             WCD938X_IRQ_MBHC_SW_DET);
3610     intr_ids->mbhc_btn_press_intr = regmap_irq_get_virq(wcd938x->irq_chip,
3611                                WCD938X_IRQ_MBHC_BUTTON_PRESS_DET);
3612     intr_ids->mbhc_btn_release_intr = regmap_irq_get_virq(wcd938x->irq_chip,
3613                                  WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET);
3614     intr_ids->mbhc_hs_ins_intr = regmap_irq_get_virq(wcd938x->irq_chip,
3615                             WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET);
3616     intr_ids->mbhc_hs_rem_intr = regmap_irq_get_virq(wcd938x->irq_chip,
3617                             WCD938X_IRQ_MBHC_ELECT_INS_REM_DET);
3618     intr_ids->hph_left_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
3619                             WCD938X_IRQ_HPHL_OCP_INT);
3620     intr_ids->hph_right_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
3621                              WCD938X_IRQ_HPHR_OCP_INT);
3622 
3623     wcd938x->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, wcd_mbhc_fields, true);
3624 
3625     snd_soc_add_component_controls(component, impedance_detect_controls,
3626                        ARRAY_SIZE(impedance_detect_controls));
3627     snd_soc_add_component_controls(component, hph_type_detect_controls,
3628                        ARRAY_SIZE(hph_type_detect_controls));
3629 
3630     return 0;
3631 }
3632 /* END MBHC */
3633 
3634 static const struct snd_kcontrol_new wcd938x_snd_controls[] = {
3635     SOC_SINGLE_EXT("HPHL_COMP Switch", WCD938X_COMP_L, 0, 1, 0,
3636                wcd938x_get_compander, wcd938x_set_compander),
3637     SOC_SINGLE_EXT("HPHR_COMP Switch", WCD938X_COMP_R, 1, 1, 0,
3638                wcd938x_get_compander, wcd938x_set_compander),
3639     SOC_SINGLE_EXT("HPHL Switch", WCD938X_HPH_L, 0, 1, 0,
3640                wcd938x_get_swr_port, wcd938x_set_swr_port),
3641     SOC_SINGLE_EXT("HPHR Switch", WCD938X_HPH_R, 0, 1, 0,
3642                wcd938x_get_swr_port, wcd938x_set_swr_port),
3643     SOC_SINGLE_EXT("CLSH Switch", WCD938X_CLSH, 0, 1, 0,
3644                wcd938x_get_swr_port, wcd938x_set_swr_port),
3645     SOC_SINGLE_EXT("LO Switch", WCD938X_LO, 0, 1, 0,
3646                wcd938x_get_swr_port, wcd938x_set_swr_port),
3647     SOC_SINGLE_EXT("DSD_L Switch", WCD938X_DSD_L, 0, 1, 0,
3648                wcd938x_get_swr_port, wcd938x_set_swr_port),
3649     SOC_SINGLE_EXT("DSD_R Switch", WCD938X_DSD_R, 0, 1, 0,
3650                wcd938x_get_swr_port, wcd938x_set_swr_port),
3651     SOC_SINGLE_TLV("HPHL Volume", WCD938X_HPH_L_EN, 0, 0x18, 0, line_gain),
3652     SOC_SINGLE_TLV("HPHR Volume", WCD938X_HPH_R_EN, 0, 0x18, 0, line_gain),
3653     WCD938X_EAR_PA_GAIN_TLV("EAR_PA Volume", WCD938X_ANA_EAR_COMPANDER_CTL,
3654                 2, 0x10, 0, ear_pa_gain),
3655     SOC_SINGLE_EXT("ADC1 Switch", WCD938X_ADC1, 1, 1, 0,
3656                wcd938x_get_swr_port, wcd938x_set_swr_port),
3657     SOC_SINGLE_EXT("ADC2 Switch", WCD938X_ADC2, 1, 1, 0,
3658                wcd938x_get_swr_port, wcd938x_set_swr_port),
3659     SOC_SINGLE_EXT("ADC3 Switch", WCD938X_ADC3, 1, 1, 0,
3660                wcd938x_get_swr_port, wcd938x_set_swr_port),
3661     SOC_SINGLE_EXT("ADC4 Switch", WCD938X_ADC4, 1, 1, 0,
3662                wcd938x_get_swr_port, wcd938x_set_swr_port),
3663     SOC_SINGLE_EXT("DMIC0 Switch", WCD938X_DMIC0, 1, 1, 0,
3664                wcd938x_get_swr_port, wcd938x_set_swr_port),
3665     SOC_SINGLE_EXT("DMIC1 Switch", WCD938X_DMIC1, 1, 1, 0,
3666                wcd938x_get_swr_port, wcd938x_set_swr_port),
3667     SOC_SINGLE_EXT("MBHC Switch", WCD938X_MBHC, 1, 1, 0,
3668                wcd938x_get_swr_port, wcd938x_set_swr_port),
3669     SOC_SINGLE_EXT("DMIC2 Switch", WCD938X_DMIC2, 1, 1, 0,
3670                wcd938x_get_swr_port, wcd938x_set_swr_port),
3671     SOC_SINGLE_EXT("DMIC3 Switch", WCD938X_DMIC3, 1, 1, 0,
3672                wcd938x_get_swr_port, wcd938x_set_swr_port),
3673     SOC_SINGLE_EXT("DMIC4 Switch", WCD938X_DMIC4, 1, 1, 0,
3674                wcd938x_get_swr_port, wcd938x_set_swr_port),
3675     SOC_SINGLE_EXT("DMIC5 Switch", WCD938X_DMIC5, 1, 1, 0,
3676                wcd938x_get_swr_port, wcd938x_set_swr_port),
3677     SOC_SINGLE_EXT("DMIC6 Switch", WCD938X_DMIC6, 1, 1, 0,
3678                wcd938x_get_swr_port, wcd938x_set_swr_port),
3679     SOC_SINGLE_EXT("DMIC7 Switch", WCD938X_DMIC7, 1, 1, 0,
3680                wcd938x_get_swr_port, wcd938x_set_swr_port),
3681     SOC_SINGLE_EXT("LDOH Enable Switch", SND_SOC_NOPM, 0, 1, 0,
3682                wcd938x_ldoh_get, wcd938x_ldoh_put),
3683     SOC_SINGLE_EXT("ADC2_BCS Disable Switch", SND_SOC_NOPM, 0, 1, 0,
3684                wcd938x_bcs_get, wcd938x_bcs_put),
3685 
3686     SOC_SINGLE_TLV("ADC1 Volume", WCD938X_ANA_TX_CH1, 0, 20, 0, analog_gain),
3687     SOC_SINGLE_TLV("ADC2 Volume", WCD938X_ANA_TX_CH2, 0, 20, 0, analog_gain),
3688     SOC_SINGLE_TLV("ADC3 Volume", WCD938X_ANA_TX_CH3, 0, 20, 0, analog_gain),
3689     SOC_SINGLE_TLV("ADC4 Volume", WCD938X_ANA_TX_CH4, 0, 20, 0, analog_gain),
3690 };
3691 
3692 static const struct snd_soc_dapm_widget wcd938x_dapm_widgets[] = {
3693 
3694     /*input widgets*/
3695     SND_SOC_DAPM_INPUT("AMIC1"),
3696     SND_SOC_DAPM_INPUT("AMIC2"),
3697     SND_SOC_DAPM_INPUT("AMIC3"),
3698     SND_SOC_DAPM_INPUT("AMIC4"),
3699     SND_SOC_DAPM_INPUT("AMIC5"),
3700     SND_SOC_DAPM_INPUT("AMIC6"),
3701     SND_SOC_DAPM_INPUT("AMIC7"),
3702     SND_SOC_DAPM_MIC("Analog Mic1", NULL),
3703     SND_SOC_DAPM_MIC("Analog Mic2", NULL),
3704     SND_SOC_DAPM_MIC("Analog Mic3", NULL),
3705     SND_SOC_DAPM_MIC("Analog Mic4", NULL),
3706     SND_SOC_DAPM_MIC("Analog Mic5", NULL),
3707 
3708     /*tx widgets*/
3709     SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_SOC_NOPM, 0, 0,
3710                wcd938x_codec_enable_adc,
3711                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3712     SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_SOC_NOPM, 1, 0,
3713                wcd938x_codec_enable_adc,
3714                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3715     SND_SOC_DAPM_ADC_E("ADC3", NULL, SND_SOC_NOPM, 2, 0,
3716                wcd938x_codec_enable_adc,
3717                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3718     SND_SOC_DAPM_ADC_E("ADC4", NULL, SND_SOC_NOPM, 3, 0,
3719                wcd938x_codec_enable_adc,
3720                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3721     SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
3722                wcd938x_codec_enable_dmic,
3723                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3724     SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 1, 0,
3725                wcd938x_codec_enable_dmic,
3726                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3727     SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 2, 0,
3728                wcd938x_codec_enable_dmic,
3729                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3730     SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 3, 0,
3731                wcd938x_codec_enable_dmic,
3732                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3733     SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND_SOC_NOPM, 4, 0,
3734                wcd938x_codec_enable_dmic,
3735                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3736     SND_SOC_DAPM_ADC_E("DMIC6", NULL, SND_SOC_NOPM, 5, 0,
3737                wcd938x_codec_enable_dmic,
3738                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3739     SND_SOC_DAPM_ADC_E("DMIC7", NULL, SND_SOC_NOPM, 6, 0,
3740                wcd938x_codec_enable_dmic,
3741                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3742     SND_SOC_DAPM_ADC_E("DMIC8", NULL, SND_SOC_NOPM, 7, 0,
3743                wcd938x_codec_enable_dmic,
3744                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3745 
3746     SND_SOC_DAPM_MIXER_E("ADC1 REQ", SND_SOC_NOPM, 0, 0,
3747                  NULL, 0, wcd938x_adc_enable_req,
3748                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3749     SND_SOC_DAPM_MIXER_E("ADC2 REQ", SND_SOC_NOPM, 1, 0,
3750                  NULL, 0, wcd938x_adc_enable_req,
3751                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3752     SND_SOC_DAPM_MIXER_E("ADC3 REQ", SND_SOC_NOPM, 2, 0,
3753                  NULL, 0, wcd938x_adc_enable_req,
3754                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3755     SND_SOC_DAPM_MIXER_E("ADC4 REQ", SND_SOC_NOPM, 3, 0, NULL, 0,
3756                  wcd938x_adc_enable_req,
3757                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3758 
3759     SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
3760     SND_SOC_DAPM_MUX("ADC3 MUX", SND_SOC_NOPM, 0, 0, &tx_adc3_mux),
3761     SND_SOC_DAPM_MUX("ADC4 MUX", SND_SOC_NOPM, 0, 0, &tx_adc4_mux),
3762     SND_SOC_DAPM_MUX("HDR12 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr12_mux),
3763     SND_SOC_DAPM_MUX("HDR34 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr34_mux),
3764 
3765     /*tx mixers*/
3766     SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SND_SOC_NOPM, 0, 0, adc1_switch,
3767                  ARRAY_SIZE(adc1_switch), wcd938x_tx_swr_ctrl,
3768                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3769     SND_SOC_DAPM_MIXER_E("ADC2_MIXER", SND_SOC_NOPM, 0, 0, adc2_switch,
3770                  ARRAY_SIZE(adc2_switch), wcd938x_tx_swr_ctrl,
3771                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3772     SND_SOC_DAPM_MIXER_E("ADC3_MIXER", SND_SOC_NOPM, 0, 0, adc3_switch,
3773                  ARRAY_SIZE(adc3_switch), wcd938x_tx_swr_ctrl,
3774                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3775     SND_SOC_DAPM_MIXER_E("ADC4_MIXER", SND_SOC_NOPM, 0, 0, adc4_switch,
3776                  ARRAY_SIZE(adc4_switch), wcd938x_tx_swr_ctrl,
3777                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3778     SND_SOC_DAPM_MIXER_E("DMIC1_MIXER", SND_SOC_NOPM, 0, 0, dmic1_switch,
3779                  ARRAY_SIZE(dmic1_switch), wcd938x_tx_swr_ctrl,
3780                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3781     SND_SOC_DAPM_MIXER_E("DMIC2_MIXER", SND_SOC_NOPM, 0, 0, dmic2_switch,
3782                  ARRAY_SIZE(dmic2_switch), wcd938x_tx_swr_ctrl,
3783                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3784     SND_SOC_DAPM_MIXER_E("DMIC3_MIXER", SND_SOC_NOPM, 0, 0, dmic3_switch,
3785                  ARRAY_SIZE(dmic3_switch), wcd938x_tx_swr_ctrl,
3786                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3787     SND_SOC_DAPM_MIXER_E("DMIC4_MIXER", SND_SOC_NOPM, 0, 0, dmic4_switch,
3788                  ARRAY_SIZE(dmic4_switch), wcd938x_tx_swr_ctrl,
3789                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3790     SND_SOC_DAPM_MIXER_E("DMIC5_MIXER", SND_SOC_NOPM, 0, 0, dmic5_switch,
3791                  ARRAY_SIZE(dmic5_switch), wcd938x_tx_swr_ctrl,
3792                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3793     SND_SOC_DAPM_MIXER_E("DMIC6_MIXER", SND_SOC_NOPM, 0, 0, dmic6_switch,
3794                  ARRAY_SIZE(dmic6_switch), wcd938x_tx_swr_ctrl,
3795                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3796     SND_SOC_DAPM_MIXER_E("DMIC7_MIXER", SND_SOC_NOPM, 0, 0, dmic7_switch,
3797                  ARRAY_SIZE(dmic7_switch), wcd938x_tx_swr_ctrl,
3798                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3799     SND_SOC_DAPM_MIXER_E("DMIC8_MIXER", SND_SOC_NOPM, 0, 0, dmic8_switch,
3800                  ARRAY_SIZE(dmic8_switch), wcd938x_tx_swr_ctrl,
3801                  SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
3802     /* micbias widgets*/
3803     SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
3804                 wcd938x_codec_enable_micbias,
3805                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3806                 SND_SOC_DAPM_POST_PMD),
3807     SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
3808                 wcd938x_codec_enable_micbias,
3809                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3810                 SND_SOC_DAPM_POST_PMD),
3811     SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
3812                 wcd938x_codec_enable_micbias,
3813                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3814                 SND_SOC_DAPM_POST_PMD),
3815     SND_SOC_DAPM_SUPPLY("MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
3816                 wcd938x_codec_enable_micbias,
3817                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3818                 SND_SOC_DAPM_POST_PMD),
3819 
3820     /* micbias pull up widgets*/
3821     SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
3822                 wcd938x_codec_enable_micbias_pullup,
3823                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3824                 SND_SOC_DAPM_POST_PMD),
3825     SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
3826                 wcd938x_codec_enable_micbias_pullup,
3827                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3828                 SND_SOC_DAPM_POST_PMD),
3829     SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
3830                 wcd938x_codec_enable_micbias_pullup,
3831                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3832                 SND_SOC_DAPM_POST_PMD),
3833     SND_SOC_DAPM_SUPPLY("VA MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
3834                 wcd938x_codec_enable_micbias_pullup,
3835                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3836                 SND_SOC_DAPM_POST_PMD),
3837 
3838     /*output widgets tx*/
3839     SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),
3840     SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),
3841     SND_SOC_DAPM_OUTPUT("ADC3_OUTPUT"),
3842     SND_SOC_DAPM_OUTPUT("ADC4_OUTPUT"),
3843     SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"),
3844     SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"),
3845     SND_SOC_DAPM_OUTPUT("DMIC3_OUTPUT"),
3846     SND_SOC_DAPM_OUTPUT("DMIC4_OUTPUT"),
3847     SND_SOC_DAPM_OUTPUT("DMIC5_OUTPUT"),
3848     SND_SOC_DAPM_OUTPUT("DMIC6_OUTPUT"),
3849     SND_SOC_DAPM_OUTPUT("DMIC7_OUTPUT"),
3850     SND_SOC_DAPM_OUTPUT("DMIC8_OUTPUT"),
3851 
3852     SND_SOC_DAPM_INPUT("IN1_HPHL"),
3853     SND_SOC_DAPM_INPUT("IN2_HPHR"),
3854     SND_SOC_DAPM_INPUT("IN3_AUX"),
3855 
3856     /*rx widgets*/
3857     SND_SOC_DAPM_PGA_E("EAR PGA", WCD938X_ANA_EAR, 7, 0, NULL, 0,
3858                wcd938x_codec_enable_ear_pa,
3859                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3860                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
3861     SND_SOC_DAPM_PGA_E("AUX PGA", WCD938X_AUX_AUXPA, 7, 0, NULL, 0,
3862                wcd938x_codec_enable_aux_pa,
3863                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3864                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
3865     SND_SOC_DAPM_PGA_E("HPHL PGA", WCD938X_ANA_HPH, 7, 0, NULL, 0,
3866                wcd938x_codec_enable_hphl_pa,
3867                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3868                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
3869     SND_SOC_DAPM_PGA_E("HPHR PGA", WCD938X_ANA_HPH, 6, 0, NULL, 0,
3870                wcd938x_codec_enable_hphr_pa,
3871                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3872                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
3873 
3874     SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0,
3875                wcd938x_codec_hphl_dac_event,
3876                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3877                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
3878     SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0,
3879                wcd938x_codec_hphr_dac_event,
3880                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3881                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
3882     SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0,
3883                wcd938x_codec_ear_dac_event,
3884                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3885                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
3886     SND_SOC_DAPM_DAC_E("RDAC4", NULL, SND_SOC_NOPM, 0, 0,
3887                wcd938x_codec_aux_dac_event,
3888                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3889                SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
3890 
3891     SND_SOC_DAPM_MUX("RDAC3_MUX", SND_SOC_NOPM, 0, 0, &rx_rdac3_mux),
3892 
3893     SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0, NULL, 0),
3894     SND_SOC_DAPM_SUPPLY("RXCLK", SND_SOC_NOPM, 0, 0,
3895                 wcd938x_codec_enable_rxclk,
3896                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
3897                 SND_SOC_DAPM_POST_PMD),
3898 
3899     SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1, SND_SOC_NOPM, 0, 0, NULL, 0),
3900 
3901     SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
3902     SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
3903     SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
3904 
3905     /* rx mixer widgets*/
3906     SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0,
3907                ear_rdac_switch, ARRAY_SIZE(ear_rdac_switch)),
3908     SND_SOC_DAPM_MIXER("AUX_RDAC", SND_SOC_NOPM, 0, 0,
3909                aux_rdac_switch, ARRAY_SIZE(aux_rdac_switch)),
3910     SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0,
3911                hphl_rdac_switch, ARRAY_SIZE(hphl_rdac_switch)),
3912     SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0,
3913                hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)),
3914 
3915     /*output widgets rx*/
3916     SND_SOC_DAPM_OUTPUT("EAR"),
3917     SND_SOC_DAPM_OUTPUT("AUX"),
3918     SND_SOC_DAPM_OUTPUT("HPHL"),
3919     SND_SOC_DAPM_OUTPUT("HPHR"),
3920 
3921 };
3922 
3923 static const struct snd_soc_dapm_route wcd938x_audio_map[] = {
3924     {"ADC1_OUTPUT", NULL, "ADC1_MIXER"},
3925     {"ADC1_MIXER", "Switch", "ADC1 REQ"},
3926     {"ADC1 REQ", NULL, "ADC1"},
3927     {"ADC1", NULL, "AMIC1"},
3928 
3929     {"ADC2_OUTPUT", NULL, "ADC2_MIXER"},
3930     {"ADC2_MIXER", "Switch", "ADC2 REQ"},
3931     {"ADC2 REQ", NULL, "ADC2"},
3932     {"ADC2", NULL, "HDR12 MUX"},
3933     {"HDR12 MUX", "NO_HDR12", "ADC2 MUX"},
3934     {"HDR12 MUX", "HDR12", "AMIC1"},
3935     {"ADC2 MUX", "INP3", "AMIC3"},
3936     {"ADC2 MUX", "INP2", "AMIC2"},
3937 
3938     {"ADC3_OUTPUT", NULL, "ADC3_MIXER"},
3939     {"ADC3_MIXER", "Switch", "ADC3 REQ"},
3940     {"ADC3 REQ", NULL, "ADC3"},
3941     {"ADC3", NULL, "HDR34 MUX"},
3942     {"HDR34 MUX", "NO_HDR34", "ADC3 MUX"},
3943     {"HDR34 MUX", "HDR34", "AMIC5"},
3944     {"ADC3 MUX", "INP4", "AMIC4"},
3945     {"ADC3 MUX", "INP6", "AMIC6"},
3946 
3947     {"ADC4_OUTPUT", NULL, "ADC4_MIXER"},
3948     {"ADC4_MIXER", "Switch", "ADC4 REQ"},
3949     {"ADC4 REQ", NULL, "ADC4"},
3950     {"ADC4", NULL, "ADC4 MUX"},
3951     {"ADC4 MUX", "INP5", "AMIC5"},
3952     {"ADC4 MUX", "INP7", "AMIC7"},
3953 
3954     {"DMIC1_OUTPUT", NULL, "DMIC1_MIXER"},
3955     {"DMIC1_MIXER", "Switch", "DMIC1"},
3956 
3957     {"DMIC2_OUTPUT", NULL, "DMIC2_MIXER"},
3958     {"DMIC2_MIXER", "Switch", "DMIC2"},
3959 
3960     {"DMIC3_OUTPUT", NULL, "DMIC3_MIXER"},
3961     {"DMIC3_MIXER", "Switch", "DMIC3"},
3962 
3963     {"DMIC4_OUTPUT", NULL, "DMIC4_MIXER"},
3964     {"DMIC4_MIXER", "Switch", "DMIC4"},
3965 
3966     {"DMIC5_OUTPUT", NULL, "DMIC5_MIXER"},
3967     {"DMIC5_MIXER", "Switch", "DMIC5"},
3968 
3969     {"DMIC6_OUTPUT", NULL, "DMIC6_MIXER"},
3970     {"DMIC6_MIXER", "Switch", "DMIC6"},
3971 
3972     {"DMIC7_OUTPUT", NULL, "DMIC7_MIXER"},
3973     {"DMIC7_MIXER", "Switch", "DMIC7"},
3974 
3975     {"DMIC8_OUTPUT", NULL, "DMIC8_MIXER"},
3976     {"DMIC8_MIXER", "Switch", "DMIC8"},
3977 
3978     {"IN1_HPHL", NULL, "VDD_BUCK"},
3979     {"IN1_HPHL", NULL, "CLS_H_PORT"},
3980 
3981     {"RX1", NULL, "IN1_HPHL"},
3982     {"RX1", NULL, "RXCLK"},
3983     {"RDAC1", NULL, "RX1"},
3984     {"HPHL_RDAC", "Switch", "RDAC1"},
3985     {"HPHL PGA", NULL, "HPHL_RDAC"},
3986     {"HPHL", NULL, "HPHL PGA"},
3987 
3988     {"IN2_HPHR", NULL, "VDD_BUCK"},
3989     {"IN2_HPHR", NULL, "CLS_H_PORT"},
3990     {"RX2", NULL, "IN2_HPHR"},
3991     {"RDAC2", NULL, "RX2"},
3992     {"RX2", NULL, "RXCLK"},
3993     {"HPHR_RDAC", "Switch", "RDAC2"},
3994     {"HPHR PGA", NULL, "HPHR_RDAC"},
3995     {"HPHR", NULL, "HPHR PGA"},
3996 
3997     {"IN3_AUX", NULL, "VDD_BUCK"},
3998     {"IN3_AUX", NULL, "CLS_H_PORT"},
3999     {"RX3", NULL, "IN3_AUX"},
4000     {"RDAC4", NULL, "RX3"},
4001     {"RX3", NULL, "RXCLK"},
4002     {"AUX_RDAC", "Switch", "RDAC4"},
4003     {"AUX PGA", NULL, "AUX_RDAC"},
4004     {"AUX", NULL, "AUX PGA"},
4005 
4006     {"RDAC3_MUX", "RX3", "RX3"},
4007     {"RDAC3_MUX", "RX1", "RX1"},
4008     {"RDAC3", NULL, "RDAC3_MUX"},
4009     {"EAR_RDAC", "Switch", "RDAC3"},
4010     {"EAR PGA", NULL, "EAR_RDAC"},
4011     {"EAR", NULL, "EAR PGA"},
4012 };
4013 
4014 static int wcd938x_set_micbias_data(struct wcd938x_priv *wcd938x)
4015 {
4016     int vout_ctl_1, vout_ctl_2, vout_ctl_3, vout_ctl_4;
4017 
4018     /* set micbias voltage */
4019     vout_ctl_1 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb1_mv);
4020     vout_ctl_2 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb2_mv);
4021     vout_ctl_3 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb3_mv);
4022     vout_ctl_4 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb4_mv);
4023     if (vout_ctl_1 < 0 || vout_ctl_2 < 0 || vout_ctl_3 < 0 || vout_ctl_4 < 0)
4024         return -EINVAL;
4025 
4026     regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB1,
4027                WCD938X_MICB_VOUT_MASK, vout_ctl_1);
4028     regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB2,
4029                WCD938X_MICB_VOUT_MASK, vout_ctl_2);
4030     regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB3,
4031                WCD938X_MICB_VOUT_MASK, vout_ctl_3);
4032     regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB4,
4033                WCD938X_MICB_VOUT_MASK, vout_ctl_4);
4034 
4035     return 0;
4036 }
4037 
4038 static irqreturn_t wcd938x_wd_handle_irq(int irq, void *data)
4039 {
4040     return IRQ_HANDLED;
4041 }
4042 
4043 static struct irq_chip wcd_irq_chip = {
4044     .name = "WCD938x",
4045 };
4046 
4047 static int wcd_irq_chip_map(struct irq_domain *irqd, unsigned int virq,
4048             irq_hw_number_t hw)
4049 {
4050     irq_set_chip_and_handler(virq, &wcd_irq_chip, handle_simple_irq);
4051     irq_set_nested_thread(virq, 1);
4052     irq_set_noprobe(virq);
4053 
4054     return 0;
4055 }
4056 
4057 static const struct irq_domain_ops wcd_domain_ops = {
4058     .map = wcd_irq_chip_map,
4059 };
4060 
4061 static int wcd938x_irq_init(struct wcd938x_priv *wcd, struct device *dev)
4062 {
4063 
4064     wcd->virq = irq_domain_add_linear(NULL, 1, &wcd_domain_ops, NULL);
4065     if (!(wcd->virq)) {
4066         dev_err(dev, "%s: Failed to add IRQ domain\n", __func__);
4067         return -EINVAL;
4068     }
4069 
4070     return devm_regmap_add_irq_chip(dev, wcd->regmap,
4071                     irq_create_mapping(wcd->virq, 0),
4072                     IRQF_ONESHOT, 0, &wcd938x_regmap_irq_chip,
4073                     &wcd->irq_chip);
4074 }
4075 
4076 static int wcd938x_soc_codec_probe(struct snd_soc_component *component)
4077 {
4078     struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
4079     struct device *dev = component->dev;
4080     int ret, i;
4081 
4082     snd_soc_component_init_regmap(component, wcd938x->regmap);
4083 
4084     wcd938x->variant = snd_soc_component_read_field(component,
4085                          WCD938X_DIGITAL_EFUSE_REG_0,
4086                          WCD938X_ID_MASK);
4087 
4088     wcd938x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD938X);
4089 
4090     wcd938x_io_init(wcd938x);
4091     /* Set all interrupts as edge triggered */
4092     for (i = 0; i < wcd938x_regmap_irq_chip.num_regs; i++) {
4093         regmap_write(wcd938x->regmap,
4094                  (WCD938X_DIGITAL_INTR_LEVEL_0 + i), 0);
4095     }
4096 
4097     wcd938x->hphr_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
4098                                WCD938X_IRQ_HPHR_PDM_WD_INT);
4099     wcd938x->hphl_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
4100                                WCD938X_IRQ_HPHL_PDM_WD_INT);
4101     wcd938x->aux_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
4102                                WCD938X_IRQ_AUX_PDM_WD_INT);
4103 
4104     /* Request for watchdog interrupt */
4105     ret = request_threaded_irq(wcd938x->hphr_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
4106                    IRQF_ONESHOT | IRQF_TRIGGER_RISING,
4107                    "HPHR PDM WD INT", wcd938x);
4108     if (ret)
4109         dev_err(dev, "Failed to request HPHR WD interrupt (%d)\n", ret);
4110 
4111     ret = request_threaded_irq(wcd938x->hphl_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
4112                    IRQF_ONESHOT | IRQF_TRIGGER_RISING,
4113                    "HPHL PDM WD INT", wcd938x);
4114     if (ret)
4115         dev_err(dev, "Failed to request HPHL WD interrupt (%d)\n", ret);
4116 
4117     ret = request_threaded_irq(wcd938x->aux_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
4118                    IRQF_ONESHOT | IRQF_TRIGGER_RISING,
4119                    "AUX PDM WD INT", wcd938x);
4120     if (ret)
4121         dev_err(dev, "Failed to request Aux WD interrupt (%d)\n", ret);
4122 
4123     /* Disable watchdog interrupt for HPH and AUX */
4124     disable_irq_nosync(wcd938x->hphr_pdm_wd_int);
4125     disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
4126     disable_irq_nosync(wcd938x->aux_pdm_wd_int);
4127 
4128     switch (wcd938x->variant) {
4129     case WCD9380:
4130         ret = snd_soc_add_component_controls(component, wcd9380_snd_controls,
4131                     ARRAY_SIZE(wcd9380_snd_controls));
4132         if (ret < 0) {
4133             dev_err(component->dev,
4134                 "%s: Failed to add snd ctrls for variant: %d\n",
4135                 __func__, wcd938x->variant);
4136             goto err;
4137         }
4138         break;
4139     case WCD9385:
4140         ret = snd_soc_add_component_controls(component, wcd9385_snd_controls,
4141                     ARRAY_SIZE(wcd9385_snd_controls));
4142         if (ret < 0) {
4143             dev_err(component->dev,
4144                 "%s: Failed to add snd ctrls for variant: %d\n",
4145                 __func__, wcd938x->variant);
4146             goto err;
4147         }
4148         break;
4149     default:
4150         break;
4151     }
4152 
4153     ret = wcd938x_mbhc_init(component);
4154     if (ret)
4155         dev_err(component->dev,  "mbhc initialization failed\n");
4156 err:
4157     return ret;
4158 }
4159 
4160 static int wcd938x_codec_set_jack(struct snd_soc_component *comp,
4161                   struct snd_soc_jack *jack, void *data)
4162 {
4163     struct wcd938x_priv *wcd = dev_get_drvdata(comp->dev);
4164 
4165     if (jack)
4166         return wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack);
4167     else
4168         wcd_mbhc_stop(wcd->wcd_mbhc);
4169 
4170     return 0;
4171 }
4172 
4173 static const struct snd_soc_component_driver soc_codec_dev_wcd938x = {
4174     .name = "wcd938x_codec",
4175     .probe = wcd938x_soc_codec_probe,
4176     .controls = wcd938x_snd_controls,
4177     .num_controls = ARRAY_SIZE(wcd938x_snd_controls),
4178     .dapm_widgets = wcd938x_dapm_widgets,
4179     .num_dapm_widgets = ARRAY_SIZE(wcd938x_dapm_widgets),
4180     .dapm_routes = wcd938x_audio_map,
4181     .num_dapm_routes = ARRAY_SIZE(wcd938x_audio_map),
4182     .set_jack = wcd938x_codec_set_jack,
4183     .endianness = 1,
4184 };
4185 
4186 static void wcd938x_dt_parse_micbias_info(struct device *dev, struct wcd938x_priv *wcd)
4187 {
4188     struct device_node *np = dev->of_node;
4189     u32 prop_val = 0;
4190     int rc = 0;
4191 
4192     rc = of_property_read_u32(np, "qcom,micbias1-microvolt",  &prop_val);
4193     if (!rc)
4194         wcd->micb1_mv = prop_val/1000;
4195     else
4196         dev_info(dev, "%s: Micbias1 DT property not found\n", __func__);
4197 
4198     rc = of_property_read_u32(np, "qcom,micbias2-microvolt",  &prop_val);
4199     if (!rc)
4200         wcd->micb2_mv = prop_val/1000;
4201     else
4202         dev_info(dev, "%s: Micbias2 DT property not found\n", __func__);
4203 
4204     rc = of_property_read_u32(np, "qcom,micbias3-microvolt", &prop_val);
4205     if (!rc)
4206         wcd->micb3_mv = prop_val/1000;
4207     else
4208         dev_info(dev, "%s: Micbias3 DT property not found\n", __func__);
4209 
4210     rc = of_property_read_u32(np, "qcom,micbias4-microvolt",  &prop_val);
4211     if (!rc)
4212         wcd->micb4_mv = prop_val/1000;
4213     else
4214         dev_info(dev, "%s: Micbias4 DT property not found\n", __func__);
4215 }
4216 
4217 static bool wcd938x_swap_gnd_mic(struct snd_soc_component *component, bool active)
4218 {
4219     int value;
4220 
4221     struct wcd938x_priv *wcd938x;
4222 
4223     wcd938x = snd_soc_component_get_drvdata(component);
4224 
4225     value = gpiod_get_value(wcd938x->us_euro_gpio);
4226 
4227     gpiod_set_value(wcd938x->us_euro_gpio, !value);
4228 
4229     return true;
4230 }
4231 
4232 
4233 static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device *dev)
4234 {
4235     struct wcd_mbhc_config *cfg = &wcd938x->mbhc_cfg;
4236     int ret;
4237 
4238     wcd938x->reset_gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0);
4239     if (wcd938x->reset_gpio < 0) {
4240         dev_err(dev, "Failed to get reset gpio: err = %d\n",
4241             wcd938x->reset_gpio);
4242         return wcd938x->reset_gpio;
4243     }
4244 
4245     wcd938x->us_euro_gpio = devm_gpiod_get_optional(dev, "us-euro",
4246                         GPIOD_OUT_LOW);
4247     if (IS_ERR(wcd938x->us_euro_gpio)) {
4248         dev_err(dev, "us-euro swap Control GPIO not found\n");
4249         return PTR_ERR(wcd938x->us_euro_gpio);
4250     }
4251 
4252     cfg->swap_gnd_mic = wcd938x_swap_gnd_mic;
4253 
4254     wcd938x->supplies[0].supply = "vdd-rxtx";
4255     wcd938x->supplies[1].supply = "vdd-io";
4256     wcd938x->supplies[2].supply = "vdd-buck";
4257     wcd938x->supplies[3].supply = "vdd-mic-bias";
4258 
4259     ret = regulator_bulk_get(dev, WCD938X_MAX_SUPPLY, wcd938x->supplies);
4260     if (ret) {
4261         dev_err(dev, "Failed to get supplies: err = %d\n", ret);
4262         return ret;
4263     }
4264 
4265     ret = regulator_bulk_enable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
4266     if (ret) {
4267         dev_err(dev, "Failed to enable supplies: err = %d\n", ret);
4268         return ret;
4269     }
4270 
4271     wcd938x_dt_parse_micbias_info(dev, wcd938x);
4272 
4273     cfg->mbhc_micbias = MIC_BIAS_2;
4274     cfg->anc_micbias = MIC_BIAS_2;
4275     cfg->v_hs_max = WCD_MBHC_HS_V_MAX;
4276     cfg->num_btn = WCD938X_MBHC_MAX_BUTTONS;
4277     cfg->micb_mv = wcd938x->micb2_mv;
4278     cfg->linein_th = 5000;
4279     cfg->hs_thr = 1700;
4280     cfg->hph_thr = 50;
4281 
4282     wcd_dt_parse_mbhc_data(dev, cfg);
4283 
4284     return 0;
4285 }
4286 
4287 static int wcd938x_reset(struct wcd938x_priv *wcd938x)
4288 {
4289     gpio_direction_output(wcd938x->reset_gpio, 0);
4290     /* 20us sleep required after pulling the reset gpio to LOW */
4291     usleep_range(20, 30);
4292     gpio_set_value(wcd938x->reset_gpio, 1);
4293     /* 20us sleep required after pulling the reset gpio to HIGH */
4294     usleep_range(20, 30);
4295 
4296     return 0;
4297 }
4298 
4299 static int wcd938x_codec_hw_params(struct snd_pcm_substream *substream,
4300                 struct snd_pcm_hw_params *params,
4301                 struct snd_soc_dai *dai)
4302 {
4303     struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
4304     struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
4305 
4306     return wcd938x_sdw_hw_params(wcd, substream, params, dai);
4307 }
4308 
4309 static int wcd938x_codec_free(struct snd_pcm_substream *substream,
4310                   struct snd_soc_dai *dai)
4311 {
4312     struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
4313     struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
4314 
4315     return wcd938x_sdw_free(wcd, substream, dai);
4316 }
4317 
4318 static int wcd938x_codec_set_sdw_stream(struct snd_soc_dai *dai,
4319                   void *stream, int direction)
4320 {
4321     struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
4322     struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
4323 
4324     return wcd938x_sdw_set_sdw_stream(wcd, dai, stream, direction);
4325 
4326 }
4327 
4328 static const struct snd_soc_dai_ops wcd938x_sdw_dai_ops = {
4329     .hw_params = wcd938x_codec_hw_params,
4330     .hw_free = wcd938x_codec_free,
4331     .set_stream = wcd938x_codec_set_sdw_stream,
4332 };
4333 
4334 static struct snd_soc_dai_driver wcd938x_dais[] = {
4335     [0] = {
4336         .name = "wcd938x-sdw-rx",
4337         .playback = {
4338             .stream_name = "WCD AIF1 Playback",
4339             .rates = WCD938X_RATES_MASK | WCD938X_FRAC_RATES_MASK,
4340             .formats = WCD938X_FORMATS_S16_S24_LE,
4341             .rate_max = 192000,
4342             .rate_min = 8000,
4343             .channels_min = 1,
4344             .channels_max = 2,
4345         },
4346         .ops = &wcd938x_sdw_dai_ops,
4347     },
4348     [1] = {
4349         .name = "wcd938x-sdw-tx",
4350         .capture = {
4351             .stream_name = "WCD AIF1 Capture",
4352             .rates = WCD938X_RATES_MASK,
4353             .formats = SNDRV_PCM_FMTBIT_S16_LE,
4354             .rate_min = 8000,
4355             .rate_max = 192000,
4356             .channels_min = 1,
4357             .channels_max = 4,
4358         },
4359         .ops = &wcd938x_sdw_dai_ops,
4360     },
4361 };
4362 
4363 static int wcd938x_bind(struct device *dev)
4364 {
4365     struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
4366     int ret;
4367 
4368     ret = component_bind_all(dev, wcd938x);
4369     if (ret) {
4370         dev_err(dev, "%s: Slave bind failed, ret = %d\n",
4371             __func__, ret);
4372         return ret;
4373     }
4374 
4375     wcd938x->rxdev = wcd938x_sdw_device_get(wcd938x->rxnode);
4376     if (!wcd938x->rxdev) {
4377         dev_err(dev, "could not find slave with matching of node\n");
4378         return -EINVAL;
4379     }
4380     wcd938x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd938x->rxdev);
4381     wcd938x->sdw_priv[AIF1_PB]->wcd938x = wcd938x;
4382 
4383     wcd938x->txdev = wcd938x_sdw_device_get(wcd938x->txnode);
4384     if (!wcd938x->txdev) {
4385         dev_err(dev, "could not find txslave with matching of node\n");
4386         return -EINVAL;
4387     }
4388     wcd938x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd938x->txdev);
4389     wcd938x->sdw_priv[AIF1_CAP]->wcd938x = wcd938x;
4390     wcd938x->tx_sdw_dev = dev_to_sdw_dev(wcd938x->txdev);
4391     if (!wcd938x->tx_sdw_dev) {
4392         dev_err(dev, "could not get txslave with matching of dev\n");
4393         return -EINVAL;
4394     }
4395 
4396     /* As TX is main CSR reg interface, which should not be suspended first.
4397      * expicilty add the dependency link */
4398     if (!device_link_add(wcd938x->rxdev, wcd938x->txdev, DL_FLAG_STATELESS |
4399                 DL_FLAG_PM_RUNTIME)) {
4400         dev_err(dev, "could not devlink tx and rx\n");
4401         return -EINVAL;
4402     }
4403 
4404     if (!device_link_add(dev, wcd938x->txdev, DL_FLAG_STATELESS |
4405                     DL_FLAG_PM_RUNTIME)) {
4406         dev_err(dev, "could not devlink wcd and tx\n");
4407         return -EINVAL;
4408     }
4409 
4410     if (!device_link_add(dev, wcd938x->rxdev, DL_FLAG_STATELESS |
4411                     DL_FLAG_PM_RUNTIME)) {
4412         dev_err(dev, "could not devlink wcd and rx\n");
4413         return -EINVAL;
4414     }
4415 
4416     wcd938x->regmap = devm_regmap_init_sdw(wcd938x->tx_sdw_dev, &wcd938x_regmap_config);
4417     if (IS_ERR(wcd938x->regmap)) {
4418         dev_err(dev, "%s: tx csr regmap not found\n", __func__);
4419         return PTR_ERR(wcd938x->regmap);
4420     }
4421 
4422     ret = wcd938x_irq_init(wcd938x, dev);
4423     if (ret) {
4424         dev_err(dev, "%s: IRQ init failed: %d\n", __func__, ret);
4425         return ret;
4426     }
4427 
4428     wcd938x->sdw_priv[AIF1_PB]->slave_irq = wcd938x->virq;
4429     wcd938x->sdw_priv[AIF1_CAP]->slave_irq = wcd938x->virq;
4430 
4431     ret = wcd938x_set_micbias_data(wcd938x);
4432     if (ret < 0) {
4433         dev_err(dev, "%s: bad micbias pdata\n", __func__);
4434         return ret;
4435     }
4436 
4437     ret = snd_soc_register_component(dev, &soc_codec_dev_wcd938x,
4438                      wcd938x_dais, ARRAY_SIZE(wcd938x_dais));
4439     if (ret)
4440         dev_err(dev, "%s: Codec registration failed\n",
4441                 __func__);
4442 
4443     return ret;
4444 
4445 }
4446 
4447 static void wcd938x_unbind(struct device *dev)
4448 {
4449     struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
4450 
4451     device_link_remove(dev, wcd938x->txdev);
4452     device_link_remove(dev, wcd938x->rxdev);
4453     device_link_remove(wcd938x->rxdev, wcd938x->txdev);
4454     snd_soc_unregister_component(dev);
4455     component_unbind_all(dev, wcd938x);
4456 }
4457 
4458 static const struct component_master_ops wcd938x_comp_ops = {
4459     .bind   = wcd938x_bind,
4460     .unbind = wcd938x_unbind,
4461 };
4462 
4463 static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
4464                     struct device *dev,
4465                     struct component_match **matchptr)
4466 {
4467     struct device_node *np;
4468 
4469     np = dev->of_node;
4470 
4471     wcd938x->rxnode = of_parse_phandle(np, "qcom,rx-device", 0);
4472     if (!wcd938x->rxnode) {
4473         dev_err(dev, "%s: Rx-device node not defined\n", __func__);
4474         return -ENODEV;
4475     }
4476 
4477     of_node_get(wcd938x->rxnode);
4478     component_match_add_release(dev, matchptr, component_release_of,
4479                     component_compare_of, wcd938x->rxnode);
4480 
4481     wcd938x->txnode = of_parse_phandle(np, "qcom,tx-device", 0);
4482     if (!wcd938x->txnode) {
4483         dev_err(dev, "%s: Tx-device node not defined\n", __func__);
4484         return -ENODEV;
4485     }
4486     of_node_get(wcd938x->txnode);
4487     component_match_add_release(dev, matchptr, component_release_of,
4488                     component_compare_of, wcd938x->txnode);
4489     return 0;
4490 }
4491 
4492 static int wcd938x_probe(struct platform_device *pdev)
4493 {
4494     struct component_match *match = NULL;
4495     struct wcd938x_priv *wcd938x = NULL;
4496     struct device *dev = &pdev->dev;
4497     int ret;
4498 
4499     wcd938x = devm_kzalloc(dev, sizeof(struct wcd938x_priv),
4500                 GFP_KERNEL);
4501     if (!wcd938x)
4502         return -ENOMEM;
4503 
4504     dev_set_drvdata(dev, wcd938x);
4505     mutex_init(&wcd938x->micb_lock);
4506 
4507     ret = wcd938x_populate_dt_data(wcd938x, dev);
4508     if (ret) {
4509         dev_err(dev, "%s: Fail to obtain platform data\n", __func__);
4510         return -EINVAL;
4511     }
4512 
4513     ret = wcd938x_add_slave_components(wcd938x, dev, &match);
4514     if (ret)
4515         return ret;
4516 
4517     wcd938x_reset(wcd938x);
4518 
4519     ret = component_master_add_with_match(dev, &wcd938x_comp_ops, match);
4520     if (ret)
4521         return ret;
4522 
4523     pm_runtime_set_autosuspend_delay(dev, 1000);
4524     pm_runtime_use_autosuspend(dev);
4525     pm_runtime_mark_last_busy(dev);
4526     pm_runtime_set_active(dev);
4527     pm_runtime_enable(dev);
4528     pm_runtime_idle(dev);
4529 
4530     return 0;
4531 }
4532 
4533 static int wcd938x_remove(struct platform_device *pdev)
4534 {
4535     component_master_del(&pdev->dev, &wcd938x_comp_ops);
4536 
4537     return 0;
4538 }
4539 
4540 #if defined(CONFIG_OF)
4541 static const struct of_device_id wcd938x_dt_match[] = {
4542     { .compatible = "qcom,wcd9380-codec" },
4543     { .compatible = "qcom,wcd9385-codec" },
4544     {}
4545 };
4546 MODULE_DEVICE_TABLE(of, wcd938x_dt_match);
4547 #endif
4548 
4549 static struct platform_driver wcd938x_codec_driver = {
4550     .probe = wcd938x_probe,
4551     .remove = wcd938x_remove,
4552     .driver = {
4553         .name = "wcd938x_codec",
4554         .of_match_table = of_match_ptr(wcd938x_dt_match),
4555         .suppress_bind_attrs = true,
4556     },
4557 };
4558 
4559 module_platform_driver(wcd938x_codec_driver);
4560 MODULE_DESCRIPTION("WCD938X Codec driver");
4561 MODULE_LICENSE("GPL");