codecs/wcd938x.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
   3
   4 #include <linux/module.h>
   5 #include <linux/slab.h>
   6 #include <linux/platform_device.h>
   7 #include <linux/device.h>
   8 #include <linux/delay.h>
   9 #include <linux/gpio/consumer.h>
  10 #include <linux/kernel.h>
  11 #include <linux/pm_runtime.h>
  12 #include <linux/component.h>
  13 #include <sound/tlv.h>
  14 #include <linux/of_gpio.h>
  15 #include <linux/of.h>
  16 #include <sound/jack.h>
  17 #include <sound/pcm.h>
  18 #include <sound/pcm_params.h>
  19 #include <linux/regmap.h>
  20 #include <sound/soc.h>
  21 #include <sound/soc-dapm.h>
  22 #include <linux/regulator/consumer.h>
  23
  24 #include "wcd-clsh-v2.h"
  25 #include "wcd-mbhc-v2.h"
  26 #include "wcd938x.h"
  27
  28 #define WCD938X_MAX_MICBIAS             (4)
  29 #define WCD938X_MAX_SUPPLY              (4)
  30 #define WCD938X_MBHC_MAX_BUTTONS        (8)
  31 #define TX_ADC_MAX                      (4)
  32 #define WCD938X_TX_MAX_SWR_PORTS        (5)
  33
  34 #define WCD938X_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
  35                             SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
  36                             SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
  37 /* Fractional Rates */
  38 #define WCD938X_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
  39                                  SNDRV_PCM_RATE_176400)
  40 #define WCD938X_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
  41                                     SNDRV_PCM_FMTBIT_S24_LE)
  42 /* Convert from vout ctl to micbias voltage in mV */
  43 #define  WCD_VOUT_CTL_TO_MICB(v)        (1000 + v * 50)
  44 #define SWR_CLK_RATE_0P6MHZ             (600000)
  45 #define SWR_CLK_RATE_1P2MHZ             (1200000)
  46 #define SWR_CLK_RATE_2P4MHZ             (2400000)
  47 #define SWR_CLK_RATE_4P8MHZ             (4800000)
  48 #define SWR_CLK_RATE_9P6MHZ             (9600000)
  49 #define SWR_CLK_RATE_11P2896MHZ         (1128960)
  50
  51 #define WCD938X_DRV_NAME "wcd938x_codec"
  52 #define WCD938X_VERSION_1_0             (1)
  53 #define EAR_RX_PATH_AUX                 (1)
  54
  55 #define ADC_MODE_VAL_HIFI               0x01
  56 #define ADC_MODE_VAL_LO_HIF             0x02
  57 #define ADC_MODE_VAL_NORMAL             0x03
  58 #define ADC_MODE_VAL_LP                 0x05
  59 #define ADC_MODE_VAL_ULP1               0x09
  60 #define ADC_MODE_VAL_ULP2               0x0B
  61
  62 /* Z value defined in milliohm */
  63 #define WCD938X_ZDET_VAL_32             (32000)
  64 #define WCD938X_ZDET_VAL_400            (400000)
  65 #define WCD938X_ZDET_VAL_1200           (1200000)
  66 #define WCD938X_ZDET_VAL_100K           (100000000)
  67 /* Z floating defined in ohms */
  68 #define WCD938X_ZDET_FLOATING_IMPEDANCE (0x0FFFFFFE)
  69 #define WCD938X_ZDET_NUM_MEASUREMENTS   (900)
  70 #define WCD938X_MBHC_GET_C1(c)          ((c & 0xC000) >> 14)
  71 #define WCD938X_MBHC_GET_X1(x)          (x & 0x3FFF)
  72 /* Z value compared in milliOhm */
  73 #define WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z) ((z > 400000) || (z < 32000))
  74 #define WCD938X_MBHC_ZDET_CONST         (86 * 16384)
  75 #define WCD938X_MBHC_MOISTURE_RREF      R_24_KOHM
  76 #define WCD_MBHC_HS_V_MAX           1600
  77
  78 #define WCD938X_EAR_PA_GAIN_TLV(xname, reg, shift, max, invert, tlv_array) \
  79 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
  80         .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
  81                  SNDRV_CTL_ELEM_ACCESS_READWRITE,\
  82         .tlv.p = (tlv_array), \
  83         .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
  84         .put = wcd938x_ear_pa_put_gain, \
  85         .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
  86
  87 enum {
  88         WCD9380 = 0,
  89         WCD9385 = 5,
  90 };
  91
  92 enum {
  93         TX_HDR12 = 0,
  94         TX_HDR34,
  95         TX_HDR_MAX,
  96 };
  97
  98 enum {
  99         WCD_RX1,
 100         WCD_RX2,
 101         WCD_RX3
 102 };
 103
 104 enum {
 105         /* INTR_CTRL_INT_MASK_0 */
 106         WCD938X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
 107         WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET,
 108         WCD938X_IRQ_MBHC_ELECT_INS_REM_DET,
 109         WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
 110         WCD938X_IRQ_MBHC_SW_DET,
 111         WCD938X_IRQ_HPHR_OCP_INT,
 112         WCD938X_IRQ_HPHR_CNP_INT,
 113         WCD938X_IRQ_HPHL_OCP_INT,
 114
 115         /* INTR_CTRL_INT_MASK_1 */
 116         WCD938X_IRQ_HPHL_CNP_INT,
 117         WCD938X_IRQ_EAR_CNP_INT,
 118         WCD938X_IRQ_EAR_SCD_INT,
 119         WCD938X_IRQ_AUX_CNP_INT,
 120         WCD938X_IRQ_AUX_SCD_INT,
 121         WCD938X_IRQ_HPHL_PDM_WD_INT,
 122         WCD938X_IRQ_HPHR_PDM_WD_INT,
 123         WCD938X_IRQ_AUX_PDM_WD_INT,
 124
 125         /* INTR_CTRL_INT_MASK_2 */
 126         WCD938X_IRQ_LDORT_SCD_INT,
 127         WCD938X_IRQ_MBHC_MOISTURE_INT,
 128         WCD938X_IRQ_HPHL_SURGE_DET_INT,
 129         WCD938X_IRQ_HPHR_SURGE_DET_INT,
 130         WCD938X_NUM_IRQS,
 131 };
 132
 133 enum {
 134         WCD_ADC1 = 0,
 135         WCD_ADC2,
 136         WCD_ADC3,
 137         WCD_ADC4,
 138         ALLOW_BUCK_DISABLE,
 139         HPH_COMP_DELAY,
 140         HPH_PA_DELAY,
 141         AMIC2_BCS_ENABLE,
 142         WCD_SUPPLIES_LPM_MODE,
 143 };
 144
 145 enum {
 146         ADC_MODE_INVALID = 0,
 147         ADC_MODE_HIFI,
 148         ADC_MODE_LO_HIF,
 149         ADC_MODE_NORMAL,
 150         ADC_MODE_LP,
 151         ADC_MODE_ULP1,
 152         ADC_MODE_ULP2,
 153 };
 154
 155 enum {
 156         AIF1_PB = 0,
 157         AIF1_CAP,
 158         NUM_CODEC_DAIS,
 159 };
 160
 161 static u8 tx_mode_bit[] = {
 162         [ADC_MODE_INVALID] = 0x00,
 163         [ADC_MODE_HIFI] = 0x01,
 164         [ADC_MODE_LO_HIF] = 0x02,
 165         [ADC_MODE_NORMAL] = 0x04,
 166         [ADC_MODE_LP] = 0x08,
 167         [ADC_MODE_ULP1] = 0x10,
 168         [ADC_MODE_ULP2] = 0x20,
 169 };
 170
 171 struct wcd938x_priv {
 172         struct sdw_slave *tx_sdw_dev;
 173         struct wcd938x_sdw_priv *sdw_priv[NUM_CODEC_DAIS];
 174         struct device *txdev;
 175         struct device *rxdev;
 176         struct device_node *rxnode, *txnode;
 177         struct regmap *regmap;
 178         struct mutex micb_lock;
 179         /* mbhc module */
 180         struct wcd_mbhc *wcd_mbhc;
 181         struct wcd_mbhc_config mbhc_cfg;
 182         struct wcd_mbhc_intr intr_ids;
 183         struct wcd_clsh_ctrl *clsh_info;
 184         struct irq_domain *virq;
 185         struct regmap_irq_chip *wcd_regmap_irq_chip;
 186         struct regmap_irq_chip_data *irq_chip;
 187         struct regulator_bulk_data supplies[WCD938X_MAX_SUPPLY];
 188         struct snd_soc_jack *jack;
 189         unsigned long status_mask;
 190         s32 micb_ref[WCD938X_MAX_MICBIAS];
 191         s32 pullup_ref[WCD938X_MAX_MICBIAS];
 192         u32 hph_mode;
 193         u32 tx_mode[TX_ADC_MAX];
 194         int flyback_cur_det_disable;
 195         int ear_rx_path;
 196         int variant;
 197         int reset_gpio;
 198         struct gpio_desc *us_euro_gpio;
 199         u32 micb1_mv;
 200         u32 micb2_mv;
 201         u32 micb3_mv;
 202         u32 micb4_mv;
 203         int hphr_pdm_wd_int;
 204         int hphl_pdm_wd_int;
 205         int aux_pdm_wd_int;
 206         bool comp1_enable;
 207         bool comp2_enable;
 208         bool ldoh;
 209         bool bcs_dis;
 210 };
 211
 212 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
 213 static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, 0);
 214 static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(analog_gain, 0, 3000);
 215
 216 struct wcd938x_mbhc_zdet_param {
 217         u16 ldo_ctl;
 218         u16 noff;
 219         u16 nshift;
 220         u16 btn5;
 221         u16 btn6;
 222         u16 btn7;
 223 };
 224
 225 static struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
 226         WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD938X_ANA_MBHC_MECH, 0x80),
 227         WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WCD938X_ANA_MBHC_MECH, 0x40),
 228         WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, WCD938X_ANA_MBHC_MECH, 0x20),
 229         WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x30),
 230         WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTION_TYPE, WCD938X_ANA_MBHC_ELECT, 0x08),
 231         WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_CTRL, WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x1F),
 232         WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL, WCD938X_ANA_MBHC_MECH, 0x04),
 233         WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x10),
 234         WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x08),
 235         WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K_TO_GND, WCD938X_ANA_MBHC_MECH, 0x01),
 236         WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_ISRC, WCD938X_ANA_MBHC_ELECT, 0x06),
 237         WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, WCD938X_ANA_MBHC_ELECT, 0x80),
 238         WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x0F),
 239         WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, WCD938X_MBHC_NEW_CTL_1, 0x03),
 240         WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, WCD938X_MBHC_NEW_CTL_2, 0x03),
 241         WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x08),
 242         WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STATE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
 243         WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x20),
 244         WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x80),
 245         WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x40),
 246         WCD_MBHC_FIELD(WCD_MBHC_OCP_FSM_EN, WCD938X_HPH_OCP_CTL, 0x10),
 247         WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x07),
 248         WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL, WCD938X_ANA_MBHC_ELECT, 0x70),
 249         WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0xFF),
 250         WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, WCD938X_ANA_MICB2, 0xC0),
 251         WCD_MBHC_FIELD(WCD_MBHC_HPH_CNP_WG_TIME, WCD938X_HPH_CNP_WG_TIME, 0xFF),
 252         WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, WCD938X_ANA_HPH, 0x40),
 253         WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, WCD938X_ANA_HPH, 0x80),
 254         WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, WCD938X_ANA_HPH, 0xC0),
 255         WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REMOVE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
 256         WCD_MBHC_FIELD(WCD_MBHC_ANC_DET_EN, WCD938X_MBHC_CTL_BCS, 0x02),
 257         WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x01),
 258         WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, WCD938X_MBHC_NEW_CTL_2, 0x70),
 259         WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x20),
 260         WCD_MBHC_FIELD(WCD_MBHC_HPHR_GND, WCD938X_HPH_PA_CTL2, 0x40),
 261         WCD_MBHC_FIELD(WCD_MBHC_HPHL_GND, WCD938X_HPH_PA_CTL2, 0x10),
 262         WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_EN, WCD938X_HPH_L_TEST, 0x01),
 263         WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_EN, WCD938X_HPH_R_TEST, 0x01),
 264         WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x80),
 265         WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x20),
 266         WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, WCD938X_MBHC_NEW_CTL_1, 0x08),
 267         WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE, WCD938X_MBHC_NEW_FSM_STATUS, 0x40),
 268         WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, WCD938X_MBHC_NEW_FSM_STATUS, 0x80),
 269         WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, WCD938X_MBHC_NEW_ADC_RESULT, 0xFF),
 270         WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, WCD938X_ANA_MICB2, 0x3F),
 271         WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, WCD938X_MBHC_NEW_CTL_1, 0x10),
 272         WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE, WCD938X_MBHC_NEW_CTL_1, 0x04),
 273         WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN, WCD938X_ANA_MBHC_ZDET, 0x02),
 274 };
 275
 276 static const struct regmap_irq wcd938x_irqs[WCD938X_NUM_IRQS] = {
 277         REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_PRESS_DET, 0, 0x01),
 278         REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET, 0, 0x02),
 279         REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_DET, 0, 0x04),
 280         REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, 0x08),
 281         REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_SW_DET, 0, 0x10),
 282         REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_OCP_INT, 0, 0x20),
 283         REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_CNP_INT, 0, 0x40),
 284         REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_OCP_INT, 0, 0x80),
 285         REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_CNP_INT, 1, 0x01),
 286         REGMAP_IRQ_REG(WCD938X_IRQ_EAR_CNP_INT, 1, 0x02),
 287         REGMAP_IRQ_REG(WCD938X_IRQ_EAR_SCD_INT, 1, 0x04),
 288         REGMAP_IRQ_REG(WCD938X_IRQ_AUX_CNP_INT, 1, 0x08),
 289         REGMAP_IRQ_REG(WCD938X_IRQ_AUX_SCD_INT, 1, 0x10),
 290         REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_PDM_WD_INT, 1, 0x20),
 291         REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_PDM_WD_INT, 1, 0x40),
 292         REGMAP_IRQ_REG(WCD938X_IRQ_AUX_PDM_WD_INT, 1, 0x80),
 293         REGMAP_IRQ_REG(WCD938X_IRQ_LDORT_SCD_INT, 2, 0x01),
 294         REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_MOISTURE_INT, 2, 0x02),
 295         REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_SURGE_DET_INT, 2, 0x04),
 296         REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_SURGE_DET_INT, 2, 0x08),
 297 };
 298
 299 static struct regmap_irq_chip wcd938x_regmap_irq_chip = {
 300         .name = "wcd938x",
 301         .irqs = wcd938x_irqs,
 302         .num_irqs = ARRAY_SIZE(wcd938x_irqs),
 303         .num_regs = 3,
 304         .status_base = WCD938X_DIGITAL_INTR_STATUS_0,
 305         .mask_base = WCD938X_DIGITAL_INTR_MASK_0,
 306         .ack_base = WCD938X_DIGITAL_INTR_CLEAR_0,
 307         .use_ack = 1,
 308         .runtime_pm = true,
 309         .irq_drv_data = NULL,
 310 };
 311
 312 static int wcd938x_get_clk_rate(int mode)
 313 {
 314         int rate;
 315
 316         switch (mode) {
 317         case ADC_MODE_ULP2:
 318                 rate = SWR_CLK_RATE_0P6MHZ;
 319                 break;
 320         case ADC_MODE_ULP1:
 321                 rate = SWR_CLK_RATE_1P2MHZ;
 322                 break;
 323         case ADC_MODE_LP:
 324                 rate = SWR_CLK_RATE_4P8MHZ;
 325                 break;
 326         case ADC_MODE_NORMAL:
 327         case ADC_MODE_LO_HIF:
 328         case ADC_MODE_HIFI:
 329         case ADC_MODE_INVALID:
 330         default:
 331                 rate = SWR_CLK_RATE_9P6MHZ;
 332                 break;
 333         }
 334
 335         return rate;
 336 }
 337
 338 static int wcd938x_set_swr_clk_rate(struct snd_soc_component *component, int rate, int bank)
 339 {
 340         u8 mask = (bank ? 0xF0 : 0x0F);
 341         u8 val = 0;
 342
 343         switch (rate) {
 344         case SWR_CLK_RATE_0P6MHZ:
 345                 val = (bank ? 0x60 : 0x06);
 346                 break;
 347         case SWR_CLK_RATE_1P2MHZ:
 348                 val = (bank ? 0x50 : 0x05);
 349                 break;
 350         case SWR_CLK_RATE_2P4MHZ:
 351                 val = (bank ? 0x30 : 0x03);
 352                 break;
 353         case SWR_CLK_RATE_4P8MHZ:
 354                 val = (bank ? 0x10 : 0x01);
 355                 break;
 356         case SWR_CLK_RATE_9P6MHZ:
 357         default:
 358                 val = 0x00;
 359                 break;
 360         }
 361         snd_soc_component_update_bits(component, WCD938X_DIGITAL_SWR_TX_CLK_RATE,
 362                                       mask, val);
 363
 364         return 0;
 365 }
 366
 367 static int wcd938x_io_init(struct wcd938x_priv *wcd938x)
 368 {
 369         struct regmap *rm = wcd938x->regmap;
 370
 371         regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x0E, 0x0E);
 372         regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x80, 0x80);
 373         /* 1 msec delay as per HW requirement */
 374         usleep_range(1000, 1010);
 375         regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x40, 0x40);
 376         /* 1 msec delay as per HW requirement */
 377         usleep_range(1000, 1010);
 378         regmap_update_bits(rm, WCD938X_LDORXTX_CONFIG, 0x10, 0x00);
 379         regmap_update_bits(rm, WCD938X_BIAS_VBG_FINE_ADJ,
 380                                                                 0xF0, 0x80);
 381         regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x80, 0x80);
 382         regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x40);
 383         /* 10 msec delay as per HW requirement */
 384         usleep_range(10000, 10010);
 385
 386         regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x00);
 387         regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_GAIN_CTL,
 388                                       0xF0, 0x00);
 389         regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L_NEW,
 390                                       0x1F, 0x15);
 391         regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R_NEW,
 392                                       0x1F, 0x15);
 393         regmap_update_bits(rm, WCD938X_HPH_REFBUFF_UHQA_CTL,
 394                                       0xC0, 0x80);
 395         regmap_update_bits(rm, WCD938X_DIGITAL_CDC_DMIC_CTL,
 396                                       0x02, 0x02);
 397
 398         regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_ULP,
 399                            0xFF, 0x14);
 400         regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_ULP,
 401                            0x1F, 0x08);
 402
 403         regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_0, 0xFF, 0x55);
 404         regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_1, 0xFF, 0x44);
 405         regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_2, 0xFF, 0x11);
 406         regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_3, 0xFF, 0x00);
 407         regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_4, 0xFF, 0x00);
 408
 409         /* Set Noise Filter Resistor value */
 410         regmap_update_bits(rm, WCD938X_MICB1_TEST_CTL_1, 0xE0, 0xE0);
 411         regmap_update_bits(rm, WCD938X_MICB2_TEST_CTL_1, 0xE0, 0xE0);
 412         regmap_update_bits(rm, WCD938X_MICB3_TEST_CTL_1, 0xE0, 0xE0);
 413         regmap_update_bits(rm, WCD938X_MICB4_TEST_CTL_1, 0xE0, 0xE0);
 414
 415         regmap_update_bits(rm, WCD938X_TX_3_4_TEST_BLK_EN2, 0x01, 0x00);
 416         regmap_update_bits(rm, WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
 417
 418         return 0;
 419
 420 }
 421
 422 static int wcd938x_sdw_connect_port(struct wcd938x_sdw_ch_info *ch_info,
 423                                     struct sdw_port_config *port_config,
 424                                     u8 enable)
 425 {
 426         u8 ch_mask, port_num;
 427
 428         port_num = ch_info->port_num;
 429         ch_mask = ch_info->ch_mask;
 430
 431         port_config->num = port_num;
 432
 433         if (enable)
 434                 port_config->ch_mask |= ch_mask;
 435         else
 436                 port_config->ch_mask &= ~ch_mask;
 437
 438         return 0;
 439 }
 440
 441 static int wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 port_num, u8 ch_id, u8 enable)
 442 {
 443         return wcd938x_sdw_connect_port(&wcd->ch_info[ch_id],
 444                                         &wcd->port_config[port_num - 1],
 445                                         enable);
 446 }
 447
 448 static int wcd938x_codec_enable_rxclk(struct snd_soc_dapm_widget *w,
 449                                       struct snd_kcontrol *kcontrol,
 450                                       int event)
 451 {
 452         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 453
 454         switch (event) {
 455         case SND_SOC_DAPM_PRE_PMU:
 456                 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
 457                                 WCD938X_ANA_RX_CLK_EN_MASK, 1);
 458                 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
 459                                 WCD938X_RX_BIAS_EN_MASK, 1);
 460                 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX0_CTL,
 461                                 WCD938X_DEM_DITHER_ENABLE_MASK, 0);
 462                 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX1_CTL,
 463                                 WCD938X_DEM_DITHER_ENABLE_MASK, 0);
 464                 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX2_CTL,
 465                                 WCD938X_DEM_DITHER_ENABLE_MASK, 0);
 466                 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
 467                                 WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 1);
 468                 snd_soc_component_write_field(component, WCD938X_AUX_AUXPA,
 469                                               WCD938X_AUXPA_CLK_EN_MASK, 1);
 470                 break;
 471         case SND_SOC_DAPM_POST_PMD:
 472                 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
 473                                 WCD938X_VNEG_EN_MASK, 0);
 474                 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
 475                                 WCD938X_VPOS_EN_MASK, 0);
 476                 snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
 477                                 WCD938X_RX_BIAS_EN_MASK, 0);
 478                 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
 479                                 WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 0);
 480                 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
 481                                 WCD938X_ANA_RX_CLK_EN_MASK, 0);
 482                 break;
 483         }
 484         return 0;
 485 }
 486
 487 static int wcd938x_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
 488                                         struct snd_kcontrol *kcontrol,
 489                                         int event)
 490 {
 491         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 492         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
 493
 494         switch (event) {
 495         case SND_SOC_DAPM_PRE_PMU:
 496                 snd_soc_component_write_field(component,
 497                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
 498                                 WCD938X_RXD0_CLK_EN_MASK, 0x01);
 499                 snd_soc_component_write_field(component,
 500                                 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
 501                                 WCD938X_HPHL_RX_EN_MASK, 1);
 502                 snd_soc_component_write_field(component,
 503                                 WCD938X_HPH_RDAC_CLK_CTL1,
 504                                 WCD938X_CHOP_CLK_EN_MASK, 0);
 505                 break;
 506         case SND_SOC_DAPM_POST_PMU:
 507                 snd_soc_component_write_field(component,
 508                                 WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L,
 509                                 WCD938X_HPH_RES_DIV_MASK, 0x02);
 510                 if (wcd938x->comp1_enable) {
 511                         snd_soc_component_write_field(component,
 512                                 WCD938X_DIGITAL_CDC_COMP_CTL_0,
 513                                 WCD938X_HPHL_COMP_EN_MASK, 1);
 514                         /* 5msec compander delay as per HW requirement */
 515                         if (!wcd938x->comp2_enable || (snd_soc_component_read(component,
 516                                                          WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x01))
 517                                 usleep_range(5000, 5010);
 518                         snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
 519                                               WCD938X_AUTOCHOP_TIMER_EN, 0);
 520                 } else {
 521                         snd_soc_component_write_field(component,
 522                                         WCD938X_DIGITAL_CDC_COMP_CTL_0,
 523                                         WCD938X_HPHL_COMP_EN_MASK, 0);
 524                         snd_soc_component_write_field(component,
 525                                         WCD938X_HPH_L_EN,
 526                                         WCD938X_GAIN_SRC_SEL_MASK,
 527                                         WCD938X_GAIN_SRC_SEL_REGISTER);
 528
 529                 }
 530                 break;
 531         case SND_SOC_DAPM_POST_PMD:
 532                 snd_soc_component_write_field(component,
 533                         WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
 534                         WCD938X_HPH_RES_DIV_MASK, 0x1);
 535                 break;
 536         }
 537
 538         return 0;
 539 }
 540
 541 static int wcd938x_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
 542                                         struct snd_kcontrol *kcontrol,
 543                                         int event)
 544 {
 545         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 546         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
 547
 548         switch (event) {
 549         case SND_SOC_DAPM_PRE_PMU:
 550                 snd_soc_component_write_field(component,
 551                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
 552                                 WCD938X_RXD1_CLK_EN_MASK, 1);
 553                 snd_soc_component_write_field(component,
 554                                 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
 555                                 WCD938X_HPHR_RX_EN_MASK, 1);
 556                 snd_soc_component_write_field(component,
 557                                 WCD938X_HPH_RDAC_CLK_CTL1,
 558                                 WCD938X_CHOP_CLK_EN_MASK, 0);
 559                 break;
 560         case SND_SOC_DAPM_POST_PMU:
 561                 snd_soc_component_write_field(component,
 562                                 WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
 563                                 WCD938X_HPH_RES_DIV_MASK, 0x02);
 564                 if (wcd938x->comp2_enable) {
 565                         snd_soc_component_write_field(component,
 566                                 WCD938X_DIGITAL_CDC_COMP_CTL_0,
 567                                 WCD938X_HPHR_COMP_EN_MASK, 1);
 568                         /* 5msec compander delay as per HW requirement */
 569                         if (!wcd938x->comp1_enable ||
 570                                 (snd_soc_component_read(component,
 571                                         WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x02))
 572                                 usleep_range(5000, 5010);
 573                         snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
 574                                               WCD938X_AUTOCHOP_TIMER_EN, 0);
 575                 } else {
 576                         snd_soc_component_write_field(component,
 577                                         WCD938X_DIGITAL_CDC_COMP_CTL_0,
 578                                         WCD938X_HPHR_COMP_EN_MASK, 0);
 579                         snd_soc_component_write_field(component,
 580                                         WCD938X_HPH_R_EN,
 581                                         WCD938X_GAIN_SRC_SEL_MASK,
 582                                         WCD938X_GAIN_SRC_SEL_REGISTER);
 583                 }
 584                 break;
 585         case SND_SOC_DAPM_POST_PMD:
 586                 snd_soc_component_write_field(component,
 587                         WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
 588                         WCD938X_HPH_RES_DIV_MASK, 0x01);
 589                 break;
 590         }
 591
 592         return 0;
 593 }
 594
 595 static int wcd938x_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
 596                                        struct snd_kcontrol *kcontrol,
 597                                        int event)
 598 {
 599         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 600         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
 601
 602         switch (event) {
 603         case SND_SOC_DAPM_PRE_PMU:
 604                 wcd938x->ear_rx_path =
 605                         snd_soc_component_read(
 606                                 component, WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
 607                 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
 608                         snd_soc_component_write_field(component,
 609                                 WCD938X_EAR_EAR_DAC_CON,
 610                                 WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 0);
 611                         snd_soc_component_write_field(component,
 612                                 WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
 613                                 WCD938X_AUX_EN_MASK, 1);
 614                         snd_soc_component_write_field(component,
 615                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
 616                                 WCD938X_RXD2_CLK_EN_MASK, 1);
 617                         snd_soc_component_write_field(component,
 618                                 WCD938X_ANA_EAR_COMPANDER_CTL,
 619                                 WCD938X_GAIN_OVRD_REG_MASK, 1);
 620                 } else {
 621                         snd_soc_component_write_field(component,
 622                                 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
 623                                 WCD938X_HPHL_RX_EN_MASK, 1);
 624                         snd_soc_component_write_field(component,
 625                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
 626                                 WCD938X_RXD0_CLK_EN_MASK, 1);
 627                         if (wcd938x->comp1_enable)
 628                                 snd_soc_component_write_field(component,
 629                                         WCD938X_DIGITAL_CDC_COMP_CTL_0,
 630                                         WCD938X_HPHL_COMP_EN_MASK, 1);
 631                 }
 632                 /* 5 msec delay as per HW requirement */
 633                 usleep_range(5000, 5010);
 634                 if (wcd938x->flyback_cur_det_disable == 0)
 635                         snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
 636                                                       WCD938X_EN_CUR_DET_MASK, 0);
 637                 wcd938x->flyback_cur_det_disable++;
 638                 wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
 639                              WCD_CLSH_EVENT_PRE_DAC,
 640                              WCD_CLSH_STATE_EAR,
 641                              wcd938x->hph_mode);
 642                 break;
 643         case SND_SOC_DAPM_POST_PMD:
 644                 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
 645                         snd_soc_component_write_field(component,
 646                                 WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
 647                                 WCD938X_AUX_EN_MASK, 0);
 648                         snd_soc_component_write_field(component,
 649                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
 650                                 WCD938X_RXD2_CLK_EN_MASK, 0);
 651                 } else {
 652                         snd_soc_component_write_field(component,
 653                                 WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
 654                                 WCD938X_HPHL_RX_EN_MASK, 0);
 655                         snd_soc_component_write_field(component,
 656                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
 657                                 WCD938X_RXD0_CLK_EN_MASK, 0);
 658                         if (wcd938x->comp1_enable)
 659                                 snd_soc_component_write_field(component,
 660                                         WCD938X_DIGITAL_CDC_COMP_CTL_0,
 661                                         WCD938X_HPHL_COMP_EN_MASK, 0);
 662                 }
 663                 snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
 664                                               WCD938X_GAIN_OVRD_REG_MASK, 0);
 665                 snd_soc_component_write_field(component,
 666                                 WCD938X_EAR_EAR_DAC_CON,
 667                                 WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 1);
 668                 break;
 669         }
 670         return 0;
 671
 672 }
 673
 674 static int wcd938x_codec_aux_dac_event(struct snd_soc_dapm_widget *w,
 675                                        struct snd_kcontrol *kcontrol,
 676                                        int event)
 677 {
 678         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 679         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
 680
 681         switch (event) {
 682         case SND_SOC_DAPM_PRE_PMU:
 683                 snd_soc_component_write_field(component,
 684                                 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
 685                                 WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 1);
 686                 snd_soc_component_write_field(component,
 687                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
 688                                 WCD938X_RXD2_CLK_EN_MASK, 1);
 689                 snd_soc_component_write_field(component,
 690                                 WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
 691                                 WCD938X_AUX_EN_MASK, 1);
 692                 if (wcd938x->flyback_cur_det_disable == 0)
 693                         snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
 694                                                       WCD938X_EN_CUR_DET_MASK, 0);
 695                 wcd938x->flyback_cur_det_disable++;
 696                 wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
 697                              WCD_CLSH_EVENT_PRE_DAC,
 698                              WCD_CLSH_STATE_AUX,
 699                              wcd938x->hph_mode);
 700                 break;
 701         case SND_SOC_DAPM_POST_PMD:
 702                 snd_soc_component_write_field(component,
 703                                 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
 704                                 WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 0);
 705                 break;
 706         }
 707         return 0;
 708
 709 }
 710
 711 static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 712                                         struct snd_kcontrol *kcontrol, int event)
 713 {
 714         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 715         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
 716         int hph_mode = wcd938x->hph_mode;
 717
 718         switch (event) {
 719         case SND_SOC_DAPM_PRE_PMU:
 720                 if (wcd938x->ldoh)
 721                         snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
 722                                                       WCD938X_LDOH_EN_MASK, 1);
 723                 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
 724                                         WCD_CLSH_STATE_HPHR, hph_mode);
 725                 wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
 726
 727                 if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
 728                     hph_mode == CLS_H_ULP) {
 729                         snd_soc_component_write_field(component,
 730                                 WCD938X_HPH_REFBUFF_LP_CTL,
 731                                 WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
 732                 }
 733                 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
 734                                               WCD938X_HPHR_REF_EN_MASK, 1);
 735                 wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
 736                 /* 100 usec delay as per HW requirement */
 737                 usleep_range(100, 110);
 738                 set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
 739                 snd_soc_component_write_field(component,
 740                                               WCD938X_DIGITAL_PDM_WD_CTL1,
 741                                               WCD938X_PDM_WD_EN_MASK, 0x3);
 742                 break;
 743         case SND_SOC_DAPM_POST_PMU:
 744                 /*
 745                  * 7ms sleep is required if compander is enabled as per
 746                  * HW requirement. If compander is disabled, then
 747                  * 20ms delay is required.
 748                  */
 749                 if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
 750                         if (!wcd938x->comp2_enable)
 751                                 usleep_range(20000, 20100);
 752                         else
 753                                 usleep_range(7000, 7100);
 754
 755                         if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
 756                             hph_mode == CLS_H_ULP)
 757                                 snd_soc_component_write_field(component,
 758                                                 WCD938X_HPH_REFBUFF_LP_CTL,
 759                                                 WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
 760                         clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
 761                 }
 762                 snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
 763                                               WCD938X_AUTOCHOP_TIMER_EN, 1);
 764                 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
 765                         hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
 766                         snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
 767                                         WCD938X_REGULATOR_MODE_MASK,
 768                                         WCD938X_REGULATOR_MODE_CLASS_AB);
 769                 enable_irq(wcd938x->hphr_pdm_wd_int);
 770                 break;
 771         case SND_SOC_DAPM_PRE_PMD:
 772                 disable_irq_nosync(wcd938x->hphr_pdm_wd_int);
 773                 /*
 774                  * 7ms sleep is required if compander is enabled as per
 775                  * HW requirement. If compander is disabled, then
 776                  * 20ms delay is required.
 777                  */
 778                 if (!wcd938x->comp2_enable)
 779                         usleep_range(20000, 20100);
 780                 else
 781                         usleep_range(7000, 7100);
 782                 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
 783                                               WCD938X_HPHR_EN_MASK, 0);
 784                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
 785                                              WCD_EVENT_PRE_HPHR_PA_OFF);
 786                 set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
 787                 break;
 788         case SND_SOC_DAPM_POST_PMD:
 789                 /*
 790                  * 7ms sleep is required if compander is enabled as per
 791                  * HW requirement. If compander is disabled, then
 792                  * 20ms delay is required.
 793                  */
 794                 if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
 795                         if (!wcd938x->comp2_enable)
 796                                 usleep_range(20000, 20100);
 797                         else
 798                                 usleep_range(7000, 7100);
 799                         clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
 800                 }
 801                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
 802                                              WCD_EVENT_POST_HPHR_PA_OFF);
 803                 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
 804                                               WCD938X_HPHR_REF_EN_MASK, 0);
 805                 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL1,
 806                                               WCD938X_PDM_WD_EN_MASK, 0);
 807                 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
 808                                         WCD_CLSH_STATE_HPHR, hph_mode);
 809                 if (wcd938x->ldoh)
 810                         snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
 811                                                       WCD938X_LDOH_EN_MASK, 0);
 812                 break;
 813         }
 814
 815         return 0;
 816 }
 817
 818 static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 819                                         struct snd_kcontrol *kcontrol, int event)
 820 {
 821         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 822         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
 823         int hph_mode = wcd938x->hph_mode;
 824
 825         switch (event) {
 826         case SND_SOC_DAPM_PRE_PMU:
 827                 if (wcd938x->ldoh)
 828                         snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
 829                                                       WCD938X_LDOH_EN_MASK, 1);
 830                 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
 831                                         WCD_CLSH_STATE_HPHL, hph_mode);
 832                 wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
 833                 if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
 834                     hph_mode == CLS_H_ULP) {
 835                         snd_soc_component_write_field(component,
 836                                         WCD938X_HPH_REFBUFF_LP_CTL,
 837                                         WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
 838                 }
 839                 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
 840                                               WCD938X_HPHL_REF_EN_MASK, 1);
 841                 wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
 842                 /* 100 usec delay as per HW requirement */
 843                 usleep_range(100, 110);
 844                 set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
 845                 snd_soc_component_write_field(component,
 846                                         WCD938X_DIGITAL_PDM_WD_CTL0,
 847                                         WCD938X_PDM_WD_EN_MASK, 0x3);
 848                 break;
 849         case SND_SOC_DAPM_POST_PMU:
 850                 /*
 851                  * 7ms sleep is required if compander is enabled as per
 852                  * HW requirement. If compander is disabled, then
 853                  * 20ms delay is required.
 854                  */
 855                 if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
 856                         if (!wcd938x->comp1_enable)
 857                                 usleep_range(20000, 20100);
 858                         else
 859                                 usleep_range(7000, 7100);
 860                         if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
 861                             hph_mode == CLS_H_ULP)
 862                                 snd_soc_component_write_field(component,
 863                                         WCD938X_HPH_REFBUFF_LP_CTL,
 864                                         WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
 865                         clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
 866                 }
 867
 868                 snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
 869                                               WCD938X_AUTOCHOP_TIMER_EN, 1);
 870                 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
 871                         hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
 872                         snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
 873                                         WCD938X_REGULATOR_MODE_MASK,
 874                                         WCD938X_REGULATOR_MODE_CLASS_AB);
 875                 enable_irq(wcd938x->hphl_pdm_wd_int);
 876                 break;
 877         case SND_SOC_DAPM_PRE_PMD:
 878                 disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
 879                 /*
 880                  * 7ms sleep is required if compander is enabled as per
 881                  * HW requirement. If compander is disabled, then
 882                  * 20ms delay is required.
 883                  */
 884                 if (!wcd938x->comp1_enable)
 885                         usleep_range(20000, 20100);
 886                 else
 887                         usleep_range(7000, 7100);
 888                 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
 889                                               WCD938X_HPHL_EN_MASK, 0);
 890                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc, WCD_EVENT_PRE_HPHL_PA_OFF);
 891                 set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
 892                 break;
 893         case SND_SOC_DAPM_POST_PMD:
 894                 /*
 895                  * 7ms sleep is required if compander is enabled as per
 896                  * HW requirement. If compander is disabled, then
 897                  * 20ms delay is required.
 898                  */
 899                 if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
 900                         if (!wcd938x->comp1_enable)
 901                                 usleep_range(21000, 21100);
 902                         else
 903                                 usleep_range(7000, 7100);
 904                         clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
 905                 }
 906                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
 907                                              WCD_EVENT_POST_HPHL_PA_OFF);
 908                 snd_soc_component_write_field(component, WCD938X_ANA_HPH,
 909                                               WCD938X_HPHL_REF_EN_MASK, 0);
 910                 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
 911                                               WCD938X_PDM_WD_EN_MASK, 0);
 912                 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
 913                                         WCD_CLSH_STATE_HPHL, hph_mode);
 914                 if (wcd938x->ldoh)
 915                         snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
 916                                                       WCD938X_LDOH_EN_MASK, 0);
 917                 break;
 918         }
 919
 920         return 0;
 921 }
 922
 923 static int wcd938x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
 924                                        struct snd_kcontrol *kcontrol, int event)
 925 {
 926         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 927         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
 928         int hph_mode = wcd938x->hph_mode;
 929
 930         switch (event) {
 931         case SND_SOC_DAPM_PRE_PMU:
 932                 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
 933                                               WCD938X_AUX_PDM_WD_EN_MASK, 1);
 934                 break;
 935         case SND_SOC_DAPM_POST_PMU:
 936                 /* 1 msec delay as per HW requirement */
 937                 usleep_range(1000, 1010);
 938                 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
 939                         hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
 940                         snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
 941                                         WCD938X_REGULATOR_MODE_MASK,
 942                                         WCD938X_REGULATOR_MODE_CLASS_AB);
 943                 enable_irq(wcd938x->aux_pdm_wd_int);
 944                 break;
 945         case SND_SOC_DAPM_PRE_PMD:
 946                 disable_irq_nosync(wcd938x->aux_pdm_wd_int);
 947                 break;
 948         case SND_SOC_DAPM_POST_PMD:
 949                 /* 1 msec delay as per HW requirement */
 950                 usleep_range(1000, 1010);
 951                 snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
 952                                               WCD938X_AUX_PDM_WD_EN_MASK, 0);
 953                 wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
 954                              WCD_CLSH_EVENT_POST_PA,
 955                              WCD_CLSH_STATE_AUX,
 956                              hph_mode);
 957
 958                 wcd938x->flyback_cur_det_disable--;
 959                 if (wcd938x->flyback_cur_det_disable == 0)
 960                         snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
 961                                                       WCD938X_EN_CUR_DET_MASK, 1);
 962                 break;
 963         }
 964         return 0;
 965 }
 966
 967 static int wcd938x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
 968                                        struct snd_kcontrol *kcontrol, int event)
 969 {
 970         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 971         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
 972         int hph_mode = wcd938x->hph_mode;
 973
 974         switch (event) {
 975         case SND_SOC_DAPM_PRE_PMU:
 976                 /*
 977                  * Enable watchdog interrupt for HPHL or AUX
 978                  * depending on mux value
 979                  */
 980                 wcd938x->ear_rx_path = snd_soc_component_read(component,
 981                                                               WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
 982                 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
 983                         snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
 984                                               WCD938X_AUX_PDM_WD_EN_MASK, 1);
 985                 else
 986                         snd_soc_component_write_field(component,
 987                                                       WCD938X_DIGITAL_PDM_WD_CTL0,
 988                                                       WCD938X_PDM_WD_EN_MASK, 0x3);
 989                 if (!wcd938x->comp1_enable)
 990                         snd_soc_component_write_field(component,
 991                                                       WCD938X_ANA_EAR_COMPANDER_CTL,
 992                                                       WCD938X_GAIN_OVRD_REG_MASK, 1);
 993
 994                 break;
 995         case SND_SOC_DAPM_POST_PMU:
 996                 /* 6 msec delay as per HW requirement */
 997                 usleep_range(6000, 6010);
 998                 if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
 999                         hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
1000                         snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
1001                                         WCD938X_REGULATOR_MODE_MASK,
1002                                         WCD938X_REGULATOR_MODE_CLASS_AB);
1003                 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
1004                         enable_irq(wcd938x->aux_pdm_wd_int);
1005                 else
1006                         enable_irq(wcd938x->hphl_pdm_wd_int);
1007                 break;
1008         case SND_SOC_DAPM_PRE_PMD:
1009                 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
1010                         disable_irq_nosync(wcd938x->aux_pdm_wd_int);
1011                 else
1012                         disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
1013                 break;
1014         case SND_SOC_DAPM_POST_PMD:
1015                 if (!wcd938x->comp1_enable)
1016                         snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
1017                                                       WCD938X_GAIN_OVRD_REG_MASK, 0);
1018                 /* 7 msec delay as per HW requirement */
1019                 usleep_range(7000, 7010);
1020                 if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
1021                         snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
1022                                               WCD938X_AUX_PDM_WD_EN_MASK, 0);
1023                 else
1024                         snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
1025                                         WCD938X_PDM_WD_EN_MASK, 0);
1026
1027                 wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
1028                                         WCD_CLSH_STATE_EAR, hph_mode);
1029
1030                 wcd938x->flyback_cur_det_disable--;
1031                 if (wcd938x->flyback_cur_det_disable == 0)
1032                         snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
1033                                                       WCD938X_EN_CUR_DET_MASK, 1);
1034                 break;
1035         }
1036
1037         return 0;
1038 }
1039
1040 static int wcd938x_codec_enable_dmic(struct snd_soc_dapm_widget *w,
1041                                      struct snd_kcontrol *kcontrol,
1042                                      int event)
1043 {
1044         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1045         u16 dmic_clk_reg, dmic_clk_en_reg;
1046         u8 dmic_sel_mask, dmic_clk_mask;
1047
1048         switch (w->shift) {
1049         case 0:
1050         case 1:
1051                 dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
1052                 dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC1_CTL;
1053                 dmic_clk_mask = WCD938X_DMIC1_RATE_MASK;
1054                 dmic_sel_mask = WCD938X_AMIC1_IN_SEL_MASK;
1055                 break;
1056         case 2:
1057         case 3:
1058                 dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
1059                 dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC2_CTL;
1060                 dmic_clk_mask = WCD938X_DMIC2_RATE_MASK;
1061                 dmic_sel_mask = WCD938X_AMIC3_IN_SEL_MASK;
1062                 break;
1063         case 4:
1064         case 5:
1065                 dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
1066                 dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC3_CTL;
1067                 dmic_clk_mask = WCD938X_DMIC3_RATE_MASK;
1068                 dmic_sel_mask = WCD938X_AMIC4_IN_SEL_MASK;
1069                 break;
1070         case 6:
1071         case 7:
1072                 dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
1073                 dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC4_CTL;
1074                 dmic_clk_mask = WCD938X_DMIC4_RATE_MASK;
1075                 dmic_sel_mask = WCD938X_AMIC5_IN_SEL_MASK;
1076                 break;
1077         default:
1078                 dev_err(component->dev, "%s: Invalid DMIC Selection\n",
1079                         __func__);
1080                 return -EINVAL;
1081         }
1082
1083         switch (event) {
1084         case SND_SOC_DAPM_PRE_PMU:
1085                 snd_soc_component_write_field(component,
1086                                 WCD938X_DIGITAL_CDC_AMIC_CTL,
1087                                 dmic_sel_mask,
1088                                 WCD938X_AMIC1_IN_SEL_DMIC);
1089                 /* 250us sleep as per HW requirement */
1090                 usleep_range(250, 260);
1091                 /* Setting DMIC clock rate to 2.4MHz */
1092                 snd_soc_component_write_field(component, dmic_clk_reg,
1093                                               dmic_clk_mask,
1094                                               WCD938X_DMIC4_RATE_2P4MHZ);
1095                 snd_soc_component_write_field(component, dmic_clk_en_reg,
1096                                               WCD938X_DMIC_CLK_EN_MASK, 1);
1097                 /* enable clock scaling */
1098                 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_DMIC_CTL,
1099                                               WCD938X_DMIC_CLK_SCALING_EN_MASK, 0x3);
1100                 break;
1101         case SND_SOC_DAPM_POST_PMD:
1102                 snd_soc_component_write_field(component,
1103                                 WCD938X_DIGITAL_CDC_AMIC_CTL,
1104                                 dmic_sel_mask, WCD938X_AMIC1_IN_SEL_AMIC);
1105                 snd_soc_component_write_field(component, dmic_clk_en_reg,
1106                                               WCD938X_DMIC_CLK_EN_MASK, 0);
1107                 break;
1108         }
1109         return 0;
1110 }
1111
1112 static int wcd938x_tx_swr_ctrl(struct snd_soc_dapm_widget *w,
1113                                struct snd_kcontrol *kcontrol, int event)
1114 {
1115         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1116         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1117         int bank;
1118         int rate;
1119
1120         bank = (wcd938x_swr_get_current_bank(wcd938x->sdw_priv[AIF1_CAP]->sdev)) ? 0 : 1;
1121         bank = bank ? 0 : 1;
1122
1123         switch (event) {
1124         case SND_SOC_DAPM_PRE_PMU:
1125                 if (strnstr(w->name, "ADC", sizeof("ADC"))) {
1126                         int i = 0, mode = 0;
1127
1128                         if (test_bit(WCD_ADC1, &wcd938x->status_mask))
1129                                 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC1]];
1130                         if (test_bit(WCD_ADC2, &wcd938x->status_mask))
1131                                 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC2]];
1132                         if (test_bit(WCD_ADC3, &wcd938x->status_mask))
1133                                 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC3]];
1134                         if (test_bit(WCD_ADC4, &wcd938x->status_mask))
1135                                 mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC4]];
1136
1137                         if (mode != 0) {
1138                                 for (i = 0; i < ADC_MODE_ULP2; i++) {
1139                                         if (mode & (1 << i)) {
1140                                                 i++;
1141                                                 break;
1142                                         }
1143                                 }
1144                         }
1145                         rate = wcd938x_get_clk_rate(i);
1146                         wcd938x_set_swr_clk_rate(component, rate, bank);
1147                         /* Copy clk settings to active bank */
1148                         wcd938x_set_swr_clk_rate(component, rate, !bank);
1149                 }
1150                 break;
1151         case SND_SOC_DAPM_POST_PMD:
1152                 if (strnstr(w->name, "ADC", sizeof("ADC"))) {
1153                         rate = wcd938x_get_clk_rate(ADC_MODE_INVALID);
1154                         wcd938x_set_swr_clk_rate(component, rate, !bank);
1155                         wcd938x_set_swr_clk_rate(component, rate, bank);
1156                 }
1157                 break;
1158         }
1159
1160         return 0;
1161 }
1162
1163 static int wcd938x_get_adc_mode(int val)
1164 {
1165         int ret = 0;
1166
1167         switch (val) {
1168         case ADC_MODE_INVALID:
1169                 ret = ADC_MODE_VAL_NORMAL;
1170                 break;
1171         case ADC_MODE_HIFI:
1172                 ret = ADC_MODE_VAL_HIFI;
1173                 break;
1174         case ADC_MODE_LO_HIF:
1175                 ret = ADC_MODE_VAL_LO_HIF;
1176                 break;
1177         case ADC_MODE_NORMAL:
1178                 ret = ADC_MODE_VAL_NORMAL;
1179                 break;
1180         case ADC_MODE_LP:
1181                 ret = ADC_MODE_VAL_LP;
1182                 break;
1183         case ADC_MODE_ULP1:
1184                 ret = ADC_MODE_VAL_ULP1;
1185                 break;
1186         case ADC_MODE_ULP2:
1187                 ret = ADC_MODE_VAL_ULP2;
1188                 break;
1189         default:
1190                 ret = -EINVAL;
1191                 break;
1192         }
1193         return ret;
1194 }
1195
1196 static int wcd938x_codec_enable_adc(struct snd_soc_dapm_widget *w,
1197                                     struct snd_kcontrol *kcontrol, int event)
1198 {
1199         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1200         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1201
1202         switch (event) {
1203         case SND_SOC_DAPM_PRE_PMU:
1204                 snd_soc_component_write_field(component,
1205                                               WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1206                                               WCD938X_ANA_TX_CLK_EN_MASK, 1);
1207                 snd_soc_component_write_field(component,
1208                                               WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1209                                               WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
1210                 set_bit(w->shift, &wcd938x->status_mask);
1211                 break;
1212         case SND_SOC_DAPM_POST_PMD:
1213                 snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1214                                               WCD938X_ANA_TX_CLK_EN_MASK, 0);
1215                 clear_bit(w->shift, &wcd938x->status_mask);
1216                 break;
1217         }
1218
1219         return 0;
1220 }
1221
1222 static void wcd938x_tx_channel_config(struct snd_soc_component *component,
1223                                      int channel, int mode)
1224 {
1225         int reg, mask;
1226
1227         switch (channel) {
1228         case 0:
1229                 reg = WCD938X_ANA_TX_CH2;
1230                 mask = WCD938X_HPF1_INIT_MASK;
1231                 break;
1232         case 1:
1233                 reg = WCD938X_ANA_TX_CH2;
1234                 mask = WCD938X_HPF2_INIT_MASK;
1235                 break;
1236         case 2:
1237                 reg = WCD938X_ANA_TX_CH4;
1238                 mask = WCD938X_HPF3_INIT_MASK;
1239                 break;
1240         case 3:
1241                 reg = WCD938X_ANA_TX_CH4;
1242                 mask = WCD938X_HPF4_INIT_MASK;
1243                 break;
1244         default:
1245                 return;
1246         }
1247
1248         snd_soc_component_write_field(component, reg, mask, mode);
1249 }
1250
1251 static int wcd938x_adc_enable_req(struct snd_soc_dapm_widget *w,
1252                                   struct snd_kcontrol *kcontrol, int event)
1253 {
1254         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1255         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1256         int mode;
1257
1258         switch (event) {
1259         case SND_SOC_DAPM_PRE_PMU:
1260                 snd_soc_component_write_field(component,
1261                                 WCD938X_DIGITAL_CDC_REQ_CTL,
1262                                 WCD938X_FS_RATE_4P8_MASK, 1);
1263                 snd_soc_component_write_field(component,
1264                                 WCD938X_DIGITAL_CDC_REQ_CTL,
1265                                 WCD938X_NO_NOTCH_MASK, 0);
1266                 wcd938x_tx_channel_config(component, w->shift, 1);
1267                 mode = wcd938x_get_adc_mode(wcd938x->tx_mode[w->shift]);
1268                 if (mode < 0) {
1269                         dev_info(component->dev, "Invalid ADC mode\n");
1270                         return -EINVAL;
1271                 }
1272                 switch (w->shift) {
1273                 case 0:
1274                         snd_soc_component_write_field(component,
1275                                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
1276                                 WCD938X_TXD0_MODE_MASK, mode);
1277                         snd_soc_component_write_field(component,
1278                                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1279                                                 WCD938X_TXD0_CLK_EN_MASK, 1);
1280                         break;
1281                 case 1:
1282                         snd_soc_component_write_field(component,
1283                                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
1284                                 WCD938X_TXD1_MODE_MASK, mode);
1285                         snd_soc_component_write_field(component,
1286                                               WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1287                                               WCD938X_TXD1_CLK_EN_MASK, 1);
1288                         break;
1289                 case 2:
1290                         snd_soc_component_write_field(component,
1291                                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
1292                                 WCD938X_TXD2_MODE_MASK, mode);
1293                         snd_soc_component_write_field(component,
1294                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1295                                 WCD938X_TXD2_CLK_EN_MASK, 1);
1296                         break;
1297                 case 3:
1298                         snd_soc_component_write_field(component,
1299                                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
1300                                 WCD938X_TXD3_MODE_MASK, mode);
1301                         snd_soc_component_write_field(component,
1302                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1303                                 WCD938X_TXD3_CLK_EN_MASK, 1);
1304                         break;
1305                 default:
1306                         break;
1307                 }
1308
1309                 wcd938x_tx_channel_config(component, w->shift, 0);
1310                 break;
1311         case SND_SOC_DAPM_POST_PMD:
1312                 switch (w->shift) {
1313                 case 0:
1314                         snd_soc_component_write_field(component,
1315                                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
1316                                 WCD938X_TXD0_MODE_MASK, 0);
1317                         snd_soc_component_write_field(component,
1318                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1319                                 WCD938X_TXD0_CLK_EN_MASK, 0);
1320                         break;
1321                 case 1:
1322                         snd_soc_component_write_field(component,
1323                                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
1324                                 WCD938X_TXD1_MODE_MASK, 0);
1325                         snd_soc_component_write_field(component,
1326                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1327                                 WCD938X_TXD1_CLK_EN_MASK, 0);
1328                         break;
1329                 case 2:
1330                         snd_soc_component_write_field(component,
1331                                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
1332                                 WCD938X_TXD2_MODE_MASK, 0);
1333                         snd_soc_component_write_field(component,
1334                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1335                                 WCD938X_TXD2_CLK_EN_MASK, 0);
1336                         break;
1337                 case 3:
1338                         snd_soc_component_write_field(component,
1339                                 WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
1340                                 WCD938X_TXD3_MODE_MASK, 0);
1341                         snd_soc_component_write_field(component,
1342                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1343                                 WCD938X_TXD3_CLK_EN_MASK, 0);
1344                         break;
1345                 default:
1346                         break;
1347                 }
1348                 snd_soc_component_write_field(component,
1349                                 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1350                                 WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 0);
1351                 break;
1352         }
1353
1354         return 0;
1355 }
1356
1357 static int wcd938x_micbias_control(struct snd_soc_component *component,
1358                                    int micb_num, int req, bool is_dapm)
1359 {
1360         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1361         int micb_index = micb_num - 1;
1362         u16 micb_reg;
1363
1364         switch (micb_num) {
1365         case MIC_BIAS_1:
1366                 micb_reg = WCD938X_ANA_MICB1;
1367                 break;
1368         case MIC_BIAS_2:
1369                 micb_reg = WCD938X_ANA_MICB2;
1370                 break;
1371         case MIC_BIAS_3:
1372                 micb_reg = WCD938X_ANA_MICB3;
1373                 break;
1374         case MIC_BIAS_4:
1375                 micb_reg = WCD938X_ANA_MICB4;
1376                 break;
1377         default:
1378                 dev_err(component->dev, "%s: Invalid micbias number: %d\n",
1379                         __func__, micb_num);
1380                 return -EINVAL;
1381         }
1382
1383         switch (req) {
1384         case MICB_PULLUP_ENABLE:
1385                 wcd938x->pullup_ref[micb_index]++;
1386                 if ((wcd938x->pullup_ref[micb_index] == 1) &&
1387                     (wcd938x->micb_ref[micb_index] == 0))
1388                         snd_soc_component_write_field(component, micb_reg,
1389                                                       WCD938X_MICB_EN_MASK,
1390                                                       WCD938X_MICB_PULL_UP);
1391                 break;
1392         case MICB_PULLUP_DISABLE:
1393                 if (wcd938x->pullup_ref[micb_index] > 0)
1394                         wcd938x->pullup_ref[micb_index]--;
1395
1396                 if ((wcd938x->pullup_ref[micb_index] == 0) &&
1397                     (wcd938x->micb_ref[micb_index] == 0))
1398                         snd_soc_component_write_field(component, micb_reg,
1399                                                       WCD938X_MICB_EN_MASK, 0);
1400                 break;
1401         case MICB_ENABLE:
1402                 wcd938x->micb_ref[micb_index]++;
1403                 if (wcd938x->micb_ref[micb_index] == 1) {
1404                         snd_soc_component_write_field(component,
1405                                 WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
1406                                 WCD938X_TX_CLK_EN_MASK, 0xF);
1407                         snd_soc_component_write_field(component,
1408                                 WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
1409                                 WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
1410                         snd_soc_component_write_field(component,
1411                                WCD938X_DIGITAL_CDC_ANA_TX_CLK_CTL,
1412                                WCD938X_TX_SC_CLK_EN_MASK, 1);
1413
1414                         snd_soc_component_write_field(component, micb_reg,
1415                                                       WCD938X_MICB_EN_MASK,
1416                                                       WCD938X_MICB_ENABLE);
1417                         if (micb_num  == MIC_BIAS_2)
1418                                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1419                                                       WCD_EVENT_POST_MICBIAS_2_ON);
1420                 }
1421                 if (micb_num  == MIC_BIAS_2 && is_dapm)
1422                         wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1423                                               WCD_EVENT_POST_DAPM_MICBIAS_2_ON);
1424
1425
1426                 break;
1427         case MICB_DISABLE:
1428                 if (wcd938x->micb_ref[micb_index] > 0)
1429                         wcd938x->micb_ref[micb_index]--;
1430
1431                 if ((wcd938x->micb_ref[micb_index] == 0) &&
1432                     (wcd938x->pullup_ref[micb_index] > 0))
1433                         snd_soc_component_write_field(component, micb_reg,
1434                                                       WCD938X_MICB_EN_MASK,
1435                                                       WCD938X_MICB_PULL_UP);
1436                 else if ((wcd938x->micb_ref[micb_index] == 0) &&
1437                          (wcd938x->pullup_ref[micb_index] == 0)) {
1438                         if (micb_num  == MIC_BIAS_2)
1439                                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1440                                                       WCD_EVENT_PRE_MICBIAS_2_OFF);
1441
1442                         snd_soc_component_write_field(component, micb_reg,
1443                                                       WCD938X_MICB_EN_MASK, 0);
1444                         if (micb_num  == MIC_BIAS_2)
1445                                 wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1446                                                       WCD_EVENT_POST_MICBIAS_2_OFF);
1447                 }
1448                 if (is_dapm && micb_num  == MIC_BIAS_2)
1449                         wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
1450                                               WCD_EVENT_POST_DAPM_MICBIAS_2_OFF);
1451                 break;
1452         }
1453
1454         return 0;
1455 }
1456
1457 static int wcd938x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
1458                                         struct snd_kcontrol *kcontrol,
1459                                         int event)
1460 {
1461         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1462         int micb_num = w->shift;
1463
1464         switch (event) {
1465         case SND_SOC_DAPM_PRE_PMU:
1466                 wcd938x_micbias_control(component, micb_num, MICB_ENABLE, true);
1467                 break;
1468         case SND_SOC_DAPM_POST_PMU:
1469                 /* 1 msec delay as per HW requirement */
1470                 usleep_range(1000, 1100);
1471                 break;
1472         case SND_SOC_DAPM_POST_PMD:
1473                 wcd938x_micbias_control(component, micb_num, MICB_DISABLE, true);
1474                 break;
1475         }
1476
1477         return 0;
1478 }
1479
1480 static int wcd938x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
1481                                                struct snd_kcontrol *kcontrol,
1482                                                int event)
1483 {
1484         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
1485         int micb_num = w->shift;
1486
1487         switch (event) {
1488         case SND_SOC_DAPM_PRE_PMU:
1489                 wcd938x_micbias_control(component, micb_num,
1490                                         MICB_PULLUP_ENABLE, true);
1491                 break;
1492         case SND_SOC_DAPM_POST_PMU:
1493                 /* 1 msec delay as per HW requirement */
1494                 usleep_range(1000, 1100);
1495                 break;
1496         case SND_SOC_DAPM_POST_PMD:
1497                 wcd938x_micbias_control(component, micb_num,
1498                                         MICB_PULLUP_DISABLE, true);
1499                 break;
1500         }
1501
1502         return 0;
1503 }
1504
1505 static int wcd938x_tx_mode_get(struct snd_kcontrol *kcontrol,
1506                                struct snd_ctl_elem_value *ucontrol)
1507 {
1508         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1509         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1510         struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
1511         int path = e->shift_l;
1512
1513         ucontrol->value.enumerated.item[0] = wcd938x->tx_mode[path];
1514
1515         return 0;
1516 }
1517
1518 static int wcd938x_tx_mode_put(struct snd_kcontrol *kcontrol,
1519                                struct snd_ctl_elem_value *ucontrol)
1520 {
1521         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1522         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1523         struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
1524         int path = e->shift_l;
1525
1526         if (wcd938x->tx_mode[path] == ucontrol->value.enumerated.item[0])
1527                 return 0;
1528
1529         wcd938x->tx_mode[path] = ucontrol->value.enumerated.item[0];
1530
1531         return 1;
1532 }
1533
1534 static int wcd938x_rx_hph_mode_get(struct snd_kcontrol *kcontrol,
1535                                  struct snd_ctl_elem_value *ucontrol)
1536 {
1537         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1538         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1539
1540         ucontrol->value.enumerated.item[0] = wcd938x->hph_mode;
1541
1542         return 0;
1543 }
1544
1545 static int wcd938x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,
1546                                    struct snd_ctl_elem_value *ucontrol)
1547 {
1548         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1549         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1550
1551         if (wcd938x->hph_mode == ucontrol->value.enumerated.item[0])
1552                 return 0;
1553
1554         wcd938x->hph_mode = ucontrol->value.enumerated.item[0];
1555
1556         return 1;
1557 }
1558
1559 static int wcd938x_ear_pa_put_gain(struct snd_kcontrol *kcontrol,
1560                                    struct snd_ctl_elem_value *ucontrol)
1561 {
1562         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1563         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1564
1565         if (wcd938x->comp1_enable) {
1566                 dev_err(component->dev, "Can not set EAR PA Gain, compander1 is enabled\n");
1567                 return -EINVAL;
1568         }
1569
1570         snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
1571                                       WCD938X_EAR_GAIN_MASK,
1572                                       ucontrol->value.integer.value[0]);
1573
1574         return 1;
1575 }
1576
1577 static int wcd938x_get_compander(struct snd_kcontrol *kcontrol,
1578                                  struct snd_ctl_elem_value *ucontrol)
1579 {
1580
1581         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1582         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1583         struct soc_mixer_control *mc;
1584         bool hphr;
1585
1586         mc = (struct soc_mixer_control *)(kcontrol->private_value);
1587         hphr = mc->shift;
1588
1589         if (hphr)
1590                 ucontrol->value.integer.value[0] = wcd938x->comp2_enable;
1591         else
1592                 ucontrol->value.integer.value[0] = wcd938x->comp1_enable;
1593
1594         return 0;
1595 }
1596
1597 static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
1598                                  struct snd_ctl_elem_value *ucontrol)
1599 {
1600         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1601         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1602         struct wcd938x_sdw_priv *wcd;
1603         int value = ucontrol->value.integer.value[0];
1604         int portidx;
1605         struct soc_mixer_control *mc;
1606         bool hphr;
1607
1608         mc = (struct soc_mixer_control *)(kcontrol->private_value);
1609         hphr = mc->shift;
1610
1611         wcd = wcd938x->sdw_priv[AIF1_PB];
1612
1613         if (hphr)
1614                 wcd938x->comp2_enable = value;
1615         else
1616                 wcd938x->comp1_enable = value;
1617
1618         portidx = wcd->ch_info[mc->reg].port_num;
1619
1620         if (value)
1621                 wcd938x_connect_port(wcd, portidx, mc->reg, true);
1622         else
1623                 wcd938x_connect_port(wcd, portidx, mc->reg, false);
1624
1625         return 1;
1626 }
1627
1628 static int wcd938x_ldoh_get(struct snd_kcontrol *kcontrol,
1629                             struct snd_ctl_elem_value *ucontrol)
1630 {
1631         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1632         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1633
1634         ucontrol->value.integer.value[0] = wcd938x->ldoh;
1635
1636         return 0;
1637 }
1638
1639 static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol,
1640                             struct snd_ctl_elem_value *ucontrol)
1641 {
1642         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1643         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1644
1645         if (wcd938x->ldoh == ucontrol->value.integer.value[0])
1646                 return 0;
1647
1648         wcd938x->ldoh = ucontrol->value.integer.value[0];
1649
1650         return 1;
1651 }
1652
1653 static int wcd938x_bcs_get(struct snd_kcontrol *kcontrol,
1654                            struct snd_ctl_elem_value *ucontrol)
1655 {
1656         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1657         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1658
1659         ucontrol->value.integer.value[0] = wcd938x->bcs_dis;
1660
1661         return 0;
1662 }
1663
1664 static int wcd938x_bcs_put(struct snd_kcontrol *kcontrol,
1665                            struct snd_ctl_elem_value *ucontrol)
1666 {
1667         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
1668         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
1669
1670         if (wcd938x->bcs_dis == ucontrol->value.integer.value[0])
1671                 return 0;
1672
1673         wcd938x->bcs_dis = ucontrol->value.integer.value[0];
1674
1675         return 1;
1676 }
1677
1678 static const char * const tx_mode_mux_text_wcd9380[] = {
1679         "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
1680 };
1681
1682 static const char * const tx_mode_mux_text[] = {
1683         "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
1684         "ADC_ULP1", "ADC_ULP2",
1685 };
1686
1687 static const char * const rx_hph_mode_mux_text_wcd9380[] = {
1688         "CLS_H_INVALID", "CLS_H_INVALID_1", "CLS_H_LP", "CLS_AB",
1689         "CLS_H_LOHIFI", "CLS_H_ULP", "CLS_H_INVALID_2", "CLS_AB_LP",
1690         "CLS_AB_LOHIFI",
1691 };
1692
1693 static const char * const rx_hph_mode_mux_text[] = {
1694         "CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI",
1695         "CLS_H_ULP", "CLS_AB_HIFI", "CLS_AB_LP", "CLS_AB_LOHIFI",
1696 };
1697
1698 static const char * const adc2_mux_text[] = {
1699         "INP2", "INP3"
1700 };
1701
1702 static const char * const adc3_mux_text[] = {
1703         "INP4", "INP6"
1704 };
1705
1706 static const char * const adc4_mux_text[] = {
1707         "INP5", "INP7"
1708 };
1709
1710 static const char * const rdac3_mux_text[] = {
1711         "RX1", "RX3"
1712 };
1713
1714 static const char * const hdr12_mux_text[] = {
1715         "NO_HDR12", "HDR12"
1716 };
1717
1718 static const char * const hdr34_mux_text[] = {
1719         "NO_HDR34", "HDR34"
1720 };
1721
1722 static const struct soc_enum tx0_mode_enum_wcd9380 =
1723         SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
1724                         tx_mode_mux_text_wcd9380);
1725
1726 static const struct soc_enum tx1_mode_enum_wcd9380 =
1727         SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
1728                         tx_mode_mux_text_wcd9380);
1729
1730 static const struct soc_enum tx2_mode_enum_wcd9380 =
1731         SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
1732                         tx_mode_mux_text_wcd9380);
1733
1734 static const struct soc_enum tx3_mode_enum_wcd9380 =
1735         SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
1736                         tx_mode_mux_text_wcd9380);
1737
1738 static const struct soc_enum tx0_mode_enum_wcd9385 =
1739         SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text),
1740                         tx_mode_mux_text);
1741
1742 static const struct soc_enum tx1_mode_enum_wcd9385 =
1743         SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text),
1744                         tx_mode_mux_text);
1745
1746 static const struct soc_enum tx2_mode_enum_wcd9385 =
1747         SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text),
1748                         tx_mode_mux_text);
1749
1750 static const struct soc_enum tx3_mode_enum_wcd9385 =
1751         SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text),
1752                         tx_mode_mux_text);
1753
1754 static const struct soc_enum rx_hph_mode_mux_enum_wcd9380 =
1755                 SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text_wcd9380),
1756                                     rx_hph_mode_mux_text_wcd9380);
1757
1758 static const struct soc_enum rx_hph_mode_mux_enum =
1759                 SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),
1760                                     rx_hph_mode_mux_text);
1761
1762 static const struct soc_enum adc2_enum =
1763                 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 7,
1764                                 ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
1765
1766 static const struct soc_enum adc3_enum =
1767                 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 6,
1768                                 ARRAY_SIZE(adc3_mux_text), adc3_mux_text);
1769
1770 static const struct soc_enum adc4_enum =
1771                 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 5,
1772                                 ARRAY_SIZE(adc4_mux_text), adc4_mux_text);
1773
1774 static const struct soc_enum hdr12_enum =
1775                 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 4,
1776                                 ARRAY_SIZE(hdr12_mux_text), hdr12_mux_text);
1777
1778 static const struct soc_enum hdr34_enum =
1779                 SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 3,
1780                                 ARRAY_SIZE(hdr34_mux_text), hdr34_mux_text);
1781
1782 static const struct soc_enum rdac3_enum =
1783                 SOC_ENUM_SINGLE(WCD938X_DIGITAL_CDC_EAR_PATH_CTL, 0,
1784                                 ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text);
1785
1786 static const struct snd_kcontrol_new adc1_switch[] = {
1787         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1788 };
1789
1790 static const struct snd_kcontrol_new adc2_switch[] = {
1791         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1792 };
1793
1794 static const struct snd_kcontrol_new adc3_switch[] = {
1795         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1796 };
1797
1798 static const struct snd_kcontrol_new adc4_switch[] = {
1799         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1800 };
1801
1802 static const struct snd_kcontrol_new dmic1_switch[] = {
1803         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1804 };
1805
1806 static const struct snd_kcontrol_new dmic2_switch[] = {
1807         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1808 };
1809
1810 static const struct snd_kcontrol_new dmic3_switch[] = {
1811         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1812 };
1813
1814 static const struct snd_kcontrol_new dmic4_switch[] = {
1815         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1816 };
1817
1818 static const struct snd_kcontrol_new dmic5_switch[] = {
1819         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1820 };
1821
1822 static const struct snd_kcontrol_new dmic6_switch[] = {
1823         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1824 };
1825
1826 static const struct snd_kcontrol_new dmic7_switch[] = {
1827         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1828 };
1829
1830 static const struct snd_kcontrol_new dmic8_switch[] = {
1831         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1832 };
1833
1834 static const struct snd_kcontrol_new ear_rdac_switch[] = {
1835         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1836 };
1837
1838 static const struct snd_kcontrol_new aux_rdac_switch[] = {
1839         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1840 };
1841
1842 static const struct snd_kcontrol_new hphl_rdac_switch[] = {
1843         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1844 };
1845
1846 static const struct snd_kcontrol_new hphr_rdac_switch[] = {
1847         SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
1848 };
1849
1850 static const struct snd_kcontrol_new tx_adc2_mux =
1851         SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
1852
1853 static const struct snd_kcontrol_new tx_adc3_mux =
1854         SOC_DAPM_ENUM("ADC3 MUX Mux", adc3_enum);
1855
1856 static const struct snd_kcontrol_new tx_adc4_mux =
1857         SOC_DAPM_ENUM("ADC4 MUX Mux", adc4_enum);
1858
1859 static const struct snd_kcontrol_new tx_hdr12_mux =
1860         SOC_DAPM_ENUM("HDR12 MUX Mux", hdr12_enum);
1861
1862 static const struct snd_kcontrol_new tx_hdr34_mux =
1863         SOC_DAPM_ENUM("HDR34 MUX Mux", hdr34_enum);
1864
1865 static const struct snd_kcontrol_new rx_rdac3_mux =
1866         SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum);
1867
1868 static const struct snd_kcontrol_new wcd9380_snd_controls[] = {
1869         SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum_wcd9380,
1870                      wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
1871         SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9380,
1872                      wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1873         SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9380,
1874                      wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1875         SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9380,
1876                      wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1877         SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9380,
1878                      wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1879 };
1880
1881 static const struct snd_kcontrol_new wcd9385_snd_controls[] = {
1882         SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
1883                      wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
1884         SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9385,
1885                      wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1886         SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9385,
1887                      wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1888         SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9385,
1889                      wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1890         SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9385,
1891                      wcd938x_tx_mode_get, wcd938x_tx_mode_put),
1892 };
1893
1894 static int wcd938x_get_swr_port(struct snd_kcontrol *kcontrol,
1895                             struct snd_ctl_elem_value *ucontrol)
1896 {
1897         struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1898         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
1899         struct wcd938x_sdw_priv *wcd;
1900         struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
1901         int dai_id = mixer->shift;
1902         int portidx, ch_idx = mixer->reg;
1903
1904
1905         wcd = wcd938x->sdw_priv[dai_id];
1906         portidx = wcd->ch_info[ch_idx].port_num;
1907
1908         ucontrol->value.integer.value[0] = wcd->port_enable[portidx];
1909
1910         return 0;
1911 }
1912
1913 static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
1914                             struct snd_ctl_elem_value *ucontrol)
1915 {
1916         struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
1917         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
1918         struct wcd938x_sdw_priv *wcd;
1919         struct soc_mixer_control *mixer =
1920                 (struct soc_mixer_control *)kcontrol->private_value;
1921         int ch_idx = mixer->reg;
1922         int portidx;
1923         int dai_id = mixer->shift;
1924         bool enable;
1925
1926         wcd = wcd938x->sdw_priv[dai_id];
1927
1928         portidx = wcd->ch_info[ch_idx].port_num;
1929         if (ucontrol->value.integer.value[0])
1930                 enable = true;
1931         else
1932                 enable = false;
1933
1934         wcd->port_enable[portidx] = enable;
1935
1936         wcd938x_connect_port(wcd, portidx, ch_idx, enable);
1937
1938         return 1;
1939
1940 }
1941
1942 /* MBHC related */
1943 static void wcd938x_mbhc_clk_setup(struct snd_soc_component *component,
1944                                    bool enable)
1945 {
1946         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_1,
1947                                       WCD938X_MBHC_CTL_RCO_EN_MASK, enable);
1948 }
1949
1950 static void wcd938x_mbhc_mbhc_bias_control(struct snd_soc_component *component,
1951                                            bool enable)
1952 {
1953         snd_soc_component_write_field(component, WCD938X_ANA_MBHC_ELECT,
1954                                       WCD938X_ANA_MBHC_BIAS_EN, enable);
1955 }
1956
1957 static void wcd938x_mbhc_program_btn_thr(struct snd_soc_component *component,
1958                                          int *btn_low, int *btn_high,
1959                                          int num_btn, bool is_micbias)
1960 {
1961         int i, vth;
1962
1963         if (num_btn > WCD_MBHC_DEF_BUTTONS) {
1964                 dev_err(component->dev, "%s: invalid number of buttons: %d\n",
1965                         __func__, num_btn);
1966                 return;
1967         }
1968
1969         for (i = 0; i < num_btn; i++) {
1970                 vth = ((btn_high[i] * 2) / 25) & 0x3F;
1971                 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_BTN0 + i,
1972                                            WCD938X_MBHC_BTN_VTH_MASK, vth);
1973                 dev_dbg(component->dev, "%s: btn_high[%d]: %d, vth: %d\n",
1974                         __func__, i, btn_high[i], vth);
1975         }
1976 }
1977
1978 static bool wcd938x_mbhc_micb_en_status(struct snd_soc_component *component, int micb_num)
1979 {
1980         u8 val;
1981
1982         if (micb_num == MIC_BIAS_2) {
1983                 val = snd_soc_component_read_field(component,
1984                                                    WCD938X_ANA_MICB2,
1985                                                    WCD938X_ANA_MICB2_ENABLE_MASK);
1986                 if (val == WCD938X_MICB_ENABLE)
1987                         return true;
1988         }
1989         return false;
1990 }
1991
1992 static void wcd938x_mbhc_hph_l_pull_up_control(struct snd_soc_component *component,
1993                                                         int pull_up_cur)
1994 {
1995         /* Default pull up current to 2uA */
1996         if (pull_up_cur > HS_PULLUP_I_OFF || pull_up_cur < HS_PULLUP_I_3P0_UA)
1997                 pull_up_cur = HS_PULLUP_I_2P0_UA;
1998
1999         snd_soc_component_write_field(component,
2000                                       WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT,
2001                                       WCD938X_HSDET_PULLUP_C_MASK, pull_up_cur);
2002 }
2003
2004 static int wcd938x_mbhc_request_micbias(struct snd_soc_component *component,
2005                                         int micb_num, int req)
2006 {
2007         return wcd938x_micbias_control(component, micb_num, req, false);
2008 }
2009
2010 static void wcd938x_mbhc_micb_ramp_control(struct snd_soc_component *component,
2011                                            bool enable)
2012 {
2013         if (enable) {
2014                 snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
2015                                     WCD938X_RAMP_SHIFT_CTRL_MASK, 0x0C);
2016                 snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
2017                                     WCD938X_RAMP_EN_MASK, 1);
2018         } else {
2019                 snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
2020                                     WCD938X_RAMP_EN_MASK, 0);
2021                 snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
2022                                     WCD938X_RAMP_SHIFT_CTRL_MASK, 0);
2023         }
2024 }
2025
2026 static int wcd938x_get_micb_vout_ctl_val(u32 micb_mv)
2027 {
2028         /* min micbias voltage is 1V and maximum is 2.85V */
2029         if (micb_mv < 1000 || micb_mv > 2850)
2030                 return -EINVAL;
2031
2032         return (micb_mv - 1000) / 50;
2033 }
2034
2035 static int wcd938x_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
2036                                             int req_volt, int micb_num)
2037 {
2038         struct wcd938x_priv *wcd938x =  snd_soc_component_get_drvdata(component);
2039         int cur_vout_ctl, req_vout_ctl, micb_reg, micb_en, ret = 0;
2040
2041         switch (micb_num) {
2042         case MIC_BIAS_1:
2043                 micb_reg = WCD938X_ANA_MICB1;
2044                 break;
2045         case MIC_BIAS_2:
2046                 micb_reg = WCD938X_ANA_MICB2;
2047                 break;
2048         case MIC_BIAS_3:
2049                 micb_reg = WCD938X_ANA_MICB3;
2050                 break;
2051         case MIC_BIAS_4:
2052                 micb_reg = WCD938X_ANA_MICB4;
2053                 break;
2054         default:
2055                 return -EINVAL;
2056         }
2057         mutex_lock(&wcd938x->micb_lock);
2058         /*
2059          * If requested micbias voltage is same as current micbias
2060          * voltage, then just return. Otherwise, adjust voltage as
2061          * per requested value. If micbias is already enabled, then
2062          * to avoid slow micbias ramp-up or down enable pull-up
2063          * momentarily, change the micbias value and then re-enable
2064          * micbias.
2065          */
2066         micb_en = snd_soc_component_read_field(component, micb_reg,
2067                                                 WCD938X_MICB_EN_MASK);
2068         cur_vout_ctl = snd_soc_component_read_field(component, micb_reg,
2069                                                     WCD938X_MICB_VOUT_MASK);
2070
2071         req_vout_ctl = wcd938x_get_micb_vout_ctl_val(req_volt);
2072         if (req_vout_ctl < 0) {
2073                 ret = -EINVAL;
2074                 goto exit;
2075         }
2076
2077         if (cur_vout_ctl == req_vout_ctl) {
2078                 ret = 0;
2079                 goto exit;
2080         }
2081
2082         if (micb_en == WCD938X_MICB_ENABLE)
2083                 snd_soc_component_write_field(component, micb_reg,
2084                                               WCD938X_MICB_EN_MASK,
2085                                               WCD938X_MICB_PULL_UP);
2086
2087         snd_soc_component_write_field(component, micb_reg,
2088                                       WCD938X_MICB_VOUT_MASK,
2089                                       req_vout_ctl);
2090
2091         if (micb_en == WCD938X_MICB_ENABLE) {
2092                 snd_soc_component_write_field(component, micb_reg,
2093                                               WCD938X_MICB_EN_MASK,
2094                                               WCD938X_MICB_ENABLE);
2095                 /*
2096                  * Add 2ms delay as per HW requirement after enabling
2097                  * micbias
2098                  */
2099                 usleep_range(2000, 2100);
2100         }
2101 exit:
2102         mutex_unlock(&wcd938x->micb_lock);
2103         return ret;
2104 }
2105
2106 static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *component,
2107                                                 int micb_num, bool req_en)
2108 {
2109         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2110         int micb_mv;
2111
2112         if (micb_num != MIC_BIAS_2)
2113                 return -EINVAL;
2114         /*
2115          * If device tree micbias level is already above the minimum
2116          * voltage needed to detect threshold microphone, then do
2117          * not change the micbias, just return.
2118          */
2119         if (wcd938x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV)
2120                 return 0;
2121
2122         micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd938x->micb2_mv;
2123
2124         return wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
2125 }
2126
2127 static inline void wcd938x_mbhc_get_result_params(struct wcd938x_priv *wcd938x,
2128                                                 s16 *d1_a, u16 noff,
2129                                                 int32_t *zdet)
2130 {
2131         int i;
2132         int val, val1;
2133         s16 c1;
2134         s32 x1, d1;
2135         int32_t denom;
2136         int minCode_param[] = {
2137                         3277, 1639, 820, 410, 205, 103, 52, 26
2138         };
2139
2140         regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x20);
2141         for (i = 0; i < WCD938X_ZDET_NUM_MEASUREMENTS; i++) {
2142                 regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_2, &val);
2143                 if (val & 0x80)
2144                         break;
2145         }
2146         val = val << 0x8;
2147         regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_1, &val1);
2148         val |= val1;
2149         regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x00);
2150         x1 = WCD938X_MBHC_GET_X1(val);
2151         c1 = WCD938X_MBHC_GET_C1(val);
2152         /* If ramp is not complete, give additional 5ms */
2153         if ((c1 < 2) && x1)
2154                 usleep_range(5000, 5050);
2155
2156         if (!c1 || !x1) {
2157                 pr_err("%s: Impedance detect ramp error, c1=%d, x1=0x%x\n",
2158                         __func__, c1, x1);
2159                 goto ramp_down;
2160         }
2161         d1 = d1_a[c1];
2162         denom = (x1 * d1) - (1 << (14 - noff));
2163         if (denom > 0)
2164                 *zdet = (WCD938X_MBHC_ZDET_CONST * 1000) / denom;
2165         else if (x1 < minCode_param[noff])
2166                 *zdet = WCD938X_ZDET_FLOATING_IMPEDANCE;
2167
2168         pr_debug("%s: d1=%d, c1=%d, x1=0x%x, z_val=%d (milliohm)\n",
2169                  __func__, d1, c1, x1, *zdet);
2170 ramp_down:
2171         i = 0;
2172         while (x1) {
2173                 regmap_read(wcd938x->regmap,
2174                                  WCD938X_ANA_MBHC_RESULT_1, &val);
2175                 regmap_read(wcd938x->regmap,
2176                                  WCD938X_ANA_MBHC_RESULT_2, &val1);
2177                 val = val << 0x08;
2178                 val |= val1;
2179                 x1 = WCD938X_MBHC_GET_X1(val);
2180                 i++;
2181                 if (i == WCD938X_ZDET_NUM_MEASUREMENTS)
2182                         break;
2183         }
2184 }
2185
2186 static void wcd938x_mbhc_zdet_ramp(struct snd_soc_component *component,
2187                                  struct wcd938x_mbhc_zdet_param *zdet_param,
2188                                  int32_t *zl, int32_t *zr, s16 *d1_a)
2189 {
2190         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2191         int32_t zdet = 0;
2192
2193         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
2194                                 WCD938X_ZDET_MAXV_CTL_MASK, zdet_param->ldo_ctl);
2195         snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN5,
2196                                     WCD938X_VTH_MASK, zdet_param->btn5);
2197         snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN6,
2198                                       WCD938X_VTH_MASK, zdet_param->btn6);
2199         snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN7,
2200                                      WCD938X_VTH_MASK, zdet_param->btn7);
2201         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
2202                                 WCD938X_ZDET_RANGE_CTL_MASK, zdet_param->noff);
2203         snd_soc_component_update_bits(component, WCD938X_MBHC_NEW_ZDET_RAMP_CTL,
2204                                 0x0F, zdet_param->nshift);
2205
2206         if (!zl)
2207                 goto z_right;
2208         /* Start impedance measurement for HPH_L */
2209         regmap_update_bits(wcd938x->regmap,
2210                            WCD938X_ANA_MBHC_ZDET, 0x80, 0x80);
2211         dev_dbg(component->dev, "%s: ramp for HPH_L, noff = %d\n",
2212                 __func__, zdet_param->noff);
2213         wcd938x_mbhc_get_result_params(wcd938x, d1_a, zdet_param->noff, &zdet);
2214         regmap_update_bits(wcd938x->regmap,
2215                            WCD938X_ANA_MBHC_ZDET, 0x80, 0x00);
2216
2217         *zl = zdet;
2218
2219 z_right:
2220         if (!zr)
2221                 return;
2222         /* Start impedance measurement for HPH_R */
2223         regmap_update_bits(wcd938x->regmap,
2224                            WCD938X_ANA_MBHC_ZDET, 0x40, 0x40);
2225         dev_dbg(component->dev, "%s: ramp for HPH_R, noff = %d\n",
2226                 __func__, zdet_param->noff);
2227         wcd938x_mbhc_get_result_params(wcd938x, d1_a, zdet_param->noff, &zdet);
2228         regmap_update_bits(wcd938x->regmap,
2229                            WCD938X_ANA_MBHC_ZDET, 0x40, 0x00);
2230
2231         *zr = zdet;
2232 }
2233
2234 static inline void wcd938x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component,
2235                                               int32_t *z_val, int flag_l_r)
2236 {
2237         s16 q1;
2238         int q1_cal;
2239
2240         if (*z_val < (WCD938X_ZDET_VAL_400/1000))
2241                 q1 = snd_soc_component_read(component,
2242                         WCD938X_DIGITAL_EFUSE_REG_23 + (2 * flag_l_r));
2243         else
2244                 q1 = snd_soc_component_read(component,
2245                         WCD938X_DIGITAL_EFUSE_REG_24 + (2 * flag_l_r));
2246         if (q1 & 0x80)
2247                 q1_cal = (10000 - ((q1 & 0x7F) * 25));
2248         else
2249                 q1_cal = (10000 + (q1 * 25));
2250         if (q1_cal > 0)
2251                 *z_val = ((*z_val) * 10000) / q1_cal;
2252 }
2253
2254 static void wcd938x_wcd_mbhc_calc_impedance(struct snd_soc_component *component,
2255                                             uint32_t *zl, uint32_t *zr)
2256 {
2257         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2258         s16 reg0, reg1, reg2, reg3, reg4;
2259         int32_t z1L, z1R, z1Ls;
2260         int zMono, z_diff1, z_diff2;
2261         bool is_fsm_disable = false;
2262         struct wcd938x_mbhc_zdet_param zdet_param[] = {
2263                 {4, 0, 4, 0x08, 0x14, 0x18}, /* < 32ohm */
2264                 {2, 0, 3, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */
2265                 {1, 4, 5, 0x18, 0x7C, 0x90}, /* 400ohm < Z < 1200ohm */
2266                 {1, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */
2267         };
2268         struct wcd938x_mbhc_zdet_param *zdet_param_ptr = NULL;
2269         s16 d1_a[][4] = {
2270                 {0, 30, 90, 30},
2271                 {0, 30, 30, 5},
2272                 {0, 30, 30, 5},
2273                 {0, 30, 30, 5},
2274         };
2275         s16 *d1 = NULL;
2276
2277         reg0 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN5);
2278         reg1 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN6);
2279         reg2 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN7);
2280         reg3 = snd_soc_component_read(component, WCD938X_MBHC_CTL_CLK);
2281         reg4 = snd_soc_component_read(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL);
2282
2283         if (snd_soc_component_read(component, WCD938X_ANA_MBHC_ELECT) & 0x80) {
2284                 is_fsm_disable = true;
2285                 regmap_update_bits(wcd938x->regmap,
2286                                    WCD938X_ANA_MBHC_ELECT, 0x80, 0x00);
2287         }
2288
2289         /* For NO-jack, disable L_DET_EN before Z-det measurements */
2290         if (wcd938x->mbhc_cfg.hphl_swh)
2291                 regmap_update_bits(wcd938x->regmap,
2292                                    WCD938X_ANA_MBHC_MECH, 0x80, 0x00);
2293
2294         /* Turn off 100k pull down on HPHL */
2295         regmap_update_bits(wcd938x->regmap,
2296                            WCD938X_ANA_MBHC_MECH, 0x01, 0x00);
2297
2298         /* Disable surge protection before impedance detection.
2299          * This is done to give correct value for high impedance.
2300          */
2301         regmap_update_bits(wcd938x->regmap,
2302                            WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0x00);
2303         /* 1ms delay needed after disable surge protection */
2304         usleep_range(1000, 1010);
2305
2306         /* First get impedance on Left */
2307         d1 = d1_a[1];
2308         zdet_param_ptr = &zdet_param[1];
2309         wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
2310
2311         if (!WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1L))
2312                 goto left_ch_impedance;
2313
2314         /* Second ramp for left ch */
2315         if (z1L < WCD938X_ZDET_VAL_32) {
2316                 zdet_param_ptr = &zdet_param[0];
2317                 d1 = d1_a[0];
2318         } else if ((z1L > WCD938X_ZDET_VAL_400) &&
2319                   (z1L <= WCD938X_ZDET_VAL_1200)) {
2320                 zdet_param_ptr = &zdet_param[2];
2321                 d1 = d1_a[2];
2322         } else if (z1L > WCD938X_ZDET_VAL_1200) {
2323                 zdet_param_ptr = &zdet_param[3];
2324                 d1 = d1_a[3];
2325         }
2326         wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
2327
2328 left_ch_impedance:
2329         if ((z1L == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
2330                 (z1L > WCD938X_ZDET_VAL_100K)) {
2331                 *zl = WCD938X_ZDET_FLOATING_IMPEDANCE;
2332                 zdet_param_ptr = &zdet_param[1];
2333                 d1 = d1_a[1];
2334         } else {
2335                 *zl = z1L/1000;
2336                 wcd938x_wcd_mbhc_qfuse_cal(component, zl, 0);
2337         }
2338         dev_dbg(component->dev, "%s: impedance on HPH_L = %d(ohms)\n",
2339                 __func__, *zl);
2340
2341         /* Start of right impedance ramp and calculation */
2342         wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
2343         if (WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1R)) {
2344                 if (((z1R > WCD938X_ZDET_VAL_1200) &&
2345                         (zdet_param_ptr->noff == 0x6)) ||
2346                         ((*zl) != WCD938X_ZDET_FLOATING_IMPEDANCE))
2347                         goto right_ch_impedance;
2348                 /* Second ramp for right ch */
2349                 if (z1R < WCD938X_ZDET_VAL_32) {
2350                         zdet_param_ptr = &zdet_param[0];
2351                         d1 = d1_a[0];
2352                 } else if ((z1R > WCD938X_ZDET_VAL_400) &&
2353                         (z1R <= WCD938X_ZDET_VAL_1200)) {
2354                         zdet_param_ptr = &zdet_param[2];
2355                         d1 = d1_a[2];
2356                 } else if (z1R > WCD938X_ZDET_VAL_1200) {
2357                         zdet_param_ptr = &zdet_param[3];
2358                         d1 = d1_a[3];
2359                 }
2360                 wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
2361         }
2362 right_ch_impedance:
2363         if ((z1R == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
2364                 (z1R > WCD938X_ZDET_VAL_100K)) {
2365                 *zr = WCD938X_ZDET_FLOATING_IMPEDANCE;
2366         } else {
2367                 *zr = z1R/1000;
2368                 wcd938x_wcd_mbhc_qfuse_cal(component, zr, 1);
2369         }
2370         dev_dbg(component->dev, "%s: impedance on HPH_R = %d(ohms)\n",
2371                 __func__, *zr);
2372
2373         /* Mono/stereo detection */
2374         if ((*zl == WCD938X_ZDET_FLOATING_IMPEDANCE) &&
2375                 (*zr == WCD938X_ZDET_FLOATING_IMPEDANCE)) {
2376                 dev_dbg(component->dev,
2377                         "%s: plug type is invalid or extension cable\n",
2378                         __func__);
2379                 goto zdet_complete;
2380         }
2381         if ((*zl == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
2382             (*zr == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
2383             ((*zl < WCD_MONO_HS_MIN_THR) && (*zr > WCD_MONO_HS_MIN_THR)) ||
2384             ((*zl > WCD_MONO_HS_MIN_THR) && (*zr < WCD_MONO_HS_MIN_THR))) {
2385                 dev_dbg(component->dev,
2386                         "%s: Mono plug type with one ch floating or shorted to GND\n",
2387                         __func__);
2388                 wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
2389                 goto zdet_complete;
2390         }
2391         snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
2392                                       WCD938X_HPHPA_GND_OVR_MASK, 1);
2393         snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
2394                                       WCD938X_HPHPA_GND_R_MASK, 1);
2395         if (*zl < (WCD938X_ZDET_VAL_32/1000))
2396                 wcd938x_mbhc_zdet_ramp(component, &zdet_param[0], &z1Ls, NULL, d1);
2397         else
2398                 wcd938x_mbhc_zdet_ramp(component, &zdet_param[1], &z1Ls, NULL, d1);
2399         snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
2400                                       WCD938X_HPHPA_GND_R_MASK, 0);
2401         snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
2402                                       WCD938X_HPHPA_GND_OVR_MASK, 0);
2403         z1Ls /= 1000;
2404         wcd938x_wcd_mbhc_qfuse_cal(component, &z1Ls, 0);
2405         /* Parallel of left Z and 9 ohm pull down resistor */
2406         zMono = ((*zl) * 9) / ((*zl) + 9);
2407         z_diff1 = (z1Ls > zMono) ? (z1Ls - zMono) : (zMono - z1Ls);
2408         z_diff2 = ((*zl) > z1Ls) ? ((*zl) - z1Ls) : (z1Ls - (*zl));
2409         if ((z_diff1 * (*zl + z1Ls)) > (z_diff2 * (z1Ls + zMono))) {
2410                 dev_dbg(component->dev, "%s: stereo plug type detected\n",
2411                         __func__);
2412                 wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_STEREO);
2413         } else {
2414                 dev_dbg(component->dev, "%s: MONO plug type detected\n",
2415                         __func__);
2416                 wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
2417         }
2418
2419         /* Enable surge protection again after impedance detection */
2420         regmap_update_bits(wcd938x->regmap,
2421                            WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
2422 zdet_complete:
2423         snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN5, reg0);
2424         snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN6, reg1);
2425         snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN7, reg2);
2426         /* Turn on 100k pull down on HPHL */
2427         regmap_update_bits(wcd938x->regmap,
2428                            WCD938X_ANA_MBHC_MECH, 0x01, 0x01);
2429
2430         /* For NO-jack, re-enable L_DET_EN after Z-det measurements */
2431         if (wcd938x->mbhc_cfg.hphl_swh)
2432                 regmap_update_bits(wcd938x->regmap,
2433                                    WCD938X_ANA_MBHC_MECH, 0x80, 0x80);
2434
2435         snd_soc_component_write(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL, reg4);
2436         snd_soc_component_write(component, WCD938X_MBHC_CTL_CLK, reg3);
2437         if (is_fsm_disable)
2438                 regmap_update_bits(wcd938x->regmap,
2439                                    WCD938X_ANA_MBHC_ELECT, 0x80, 0x80);
2440 }
2441
2442 static void wcd938x_mbhc_gnd_det_ctrl(struct snd_soc_component *component,
2443                         bool enable)
2444 {
2445         if (enable) {
2446                 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
2447                                               WCD938X_MBHC_HSG_PULLUP_COMP_EN, 1);
2448                 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
2449                                               WCD938X_MBHC_GND_DET_EN_MASK, 1);
2450         } else {
2451                 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
2452                                               WCD938X_MBHC_GND_DET_EN_MASK, 0);
2453                 snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
2454                                               WCD938X_MBHC_HSG_PULLUP_COMP_EN, 0);
2455         }
2456 }
2457
2458 static void wcd938x_mbhc_hph_pull_down_ctrl(struct snd_soc_component *component,
2459                                           bool enable)
2460 {
2461         snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
2462                                       WCD938X_HPHPA_GND_R_MASK, enable);
2463         snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
2464                                       WCD938X_HPHPA_GND_L_MASK, enable);
2465 }
2466
2467 static void wcd938x_mbhc_moisture_config(struct snd_soc_component *component)
2468 {
2469         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2470
2471         if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
2472                 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2473                                     WCD938X_M_RTH_CTL_MASK, R_OFF);
2474                 return;
2475         }
2476
2477         /* Do not enable moisture detection if jack type is NC */
2478         if (!wcd938x->mbhc_cfg.hphl_swh) {
2479                 dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
2480                         __func__);
2481                 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2482                                     WCD938X_M_RTH_CTL_MASK, R_OFF);
2483                 return;
2484         }
2485
2486         snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2487                             WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
2488 }
2489
2490 static void wcd938x_mbhc_moisture_detect_en(struct snd_soc_component *component, bool enable)
2491 {
2492         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2493
2494         if (enable)
2495                 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2496                                         WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
2497         else
2498                 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2499                                     WCD938X_M_RTH_CTL_MASK, R_OFF);
2500 }
2501
2502 static bool wcd938x_mbhc_get_moisture_status(struct snd_soc_component *component)
2503 {
2504         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2505         bool ret = false;
2506
2507         if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
2508                 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2509                                     WCD938X_M_RTH_CTL_MASK, R_OFF);
2510                 goto done;
2511         }
2512
2513         /* Do not enable moisture detection if jack type is NC */
2514         if (!wcd938x->mbhc_cfg.hphl_swh) {
2515                 dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
2516                         __func__);
2517                 snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
2518                                     WCD938X_M_RTH_CTL_MASK, R_OFF);
2519                 goto done;
2520         }
2521
2522         /*
2523          * If moisture_en is already enabled, then skip to plug type
2524          * detection.
2525          */
2526         if (snd_soc_component_read_field(component, WCD938X_MBHC_NEW_CTL_2, WCD938X_M_RTH_CTL_MASK))
2527                 goto done;
2528
2529         wcd938x_mbhc_moisture_detect_en(component, true);
2530         /* Read moisture comparator status */
2531         ret = ((snd_soc_component_read(component, WCD938X_MBHC_NEW_FSM_STATUS)
2532                                 & 0x20) ? 0 : 1);
2533
2534 done:
2535         return ret;
2536
2537 }
2538
2539 static void wcd938x_mbhc_moisture_polling_ctrl(struct snd_soc_component *component,
2540                                                 bool enable)
2541 {
2542         snd_soc_component_write_field(component,
2543                               WCD938X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL,
2544                               WCD938X_MOISTURE_EN_POLLING_MASK, enable);
2545 }
2546
2547 static const struct wcd_mbhc_cb mbhc_cb = {
2548         .clk_setup = wcd938x_mbhc_clk_setup,
2549         .mbhc_bias = wcd938x_mbhc_mbhc_bias_control,
2550         .set_btn_thr = wcd938x_mbhc_program_btn_thr,
2551         .micbias_enable_status = wcd938x_mbhc_micb_en_status,
2552         .hph_pull_up_control_v2 = wcd938x_mbhc_hph_l_pull_up_control,
2553         .mbhc_micbias_control = wcd938x_mbhc_request_micbias,
2554         .mbhc_micb_ramp_control = wcd938x_mbhc_micb_ramp_control,
2555         .mbhc_micb_ctrl_thr_mic = wcd938x_mbhc_micb_ctrl_threshold_mic,
2556         .compute_impedance = wcd938x_wcd_mbhc_calc_impedance,
2557         .mbhc_gnd_det_ctrl = wcd938x_mbhc_gnd_det_ctrl,
2558         .hph_pull_down_ctrl = wcd938x_mbhc_hph_pull_down_ctrl,
2559         .mbhc_moisture_config = wcd938x_mbhc_moisture_config,
2560         .mbhc_get_moisture_status = wcd938x_mbhc_get_moisture_status,
2561         .mbhc_moisture_polling_ctrl = wcd938x_mbhc_moisture_polling_ctrl,
2562         .mbhc_moisture_detect_en = wcd938x_mbhc_moisture_detect_en,
2563 };
2564
2565 static int wcd938x_get_hph_type(struct snd_kcontrol *kcontrol,
2566                               struct snd_ctl_elem_value *ucontrol)
2567 {
2568         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
2569         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2570
2571         ucontrol->value.integer.value[0] = wcd_mbhc_get_hph_type(wcd938x->wcd_mbhc);
2572
2573         return 0;
2574 }
2575
2576 static int wcd938x_hph_impedance_get(struct snd_kcontrol *kcontrol,
2577                                    struct snd_ctl_elem_value *ucontrol)
2578 {
2579         uint32_t zl, zr;
2580         bool hphr;
2581         struct soc_mixer_control *mc;
2582         struct snd_soc_component *component =
2583                                         snd_soc_kcontrol_component(kcontrol);
2584         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2585
2586         mc = (struct soc_mixer_control *)(kcontrol->private_value);
2587         hphr = mc->shift;
2588         wcd_mbhc_get_impedance(wcd938x->wcd_mbhc, &zl, &zr);
2589         dev_dbg(component->dev, "%s: zl=%u(ohms), zr=%u(ohms)\n", __func__, zl, zr);
2590         ucontrol->value.integer.value[0] = hphr ? zr : zl;
2591
2592         return 0;
2593 }
2594
2595 static const struct snd_kcontrol_new hph_type_detect_controls[] = {
2596         SOC_SINGLE_EXT("HPH Type", 0, 0, WCD_MBHC_HPH_STEREO, 0,
2597                        wcd938x_get_hph_type, NULL),
2598 };
2599
2600 static const struct snd_kcontrol_new impedance_detect_controls[] = {
2601         SOC_SINGLE_EXT("HPHL Impedance", 0, 0, INT_MAX, 0,
2602                        wcd938x_hph_impedance_get, NULL),
2603         SOC_SINGLE_EXT("HPHR Impedance", 0, 1, INT_MAX, 0,
2604                        wcd938x_hph_impedance_get, NULL),
2605 };
2606
2607 static int wcd938x_mbhc_init(struct snd_soc_component *component)
2608 {
2609         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2610         struct wcd_mbhc_intr *intr_ids = &wcd938x->intr_ids;
2611
2612         intr_ids->mbhc_sw_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2613                                                     WCD938X_IRQ_MBHC_SW_DET);
2614         intr_ids->mbhc_btn_press_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2615                                                            WCD938X_IRQ_MBHC_BUTTON_PRESS_DET);
2616         intr_ids->mbhc_btn_release_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2617                                                              WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET);
2618         intr_ids->mbhc_hs_ins_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2619                                                         WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET);
2620         intr_ids->mbhc_hs_rem_intr = regmap_irq_get_virq(wcd938x->irq_chip,
2621                                                         WCD938X_IRQ_MBHC_ELECT_INS_REM_DET);
2622         intr_ids->hph_left_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
2623                                                     WCD938X_IRQ_HPHL_OCP_INT);
2624         intr_ids->hph_right_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
2625                                                      WCD938X_IRQ_HPHR_OCP_INT);
2626
2627         wcd938x->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, wcd_mbhc_fields, true);
2628         if (IS_ERR(wcd938x->wcd_mbhc))
2629                 return PTR_ERR(wcd938x->wcd_mbhc);
2630
2631         snd_soc_add_component_controls(component, impedance_detect_controls,
2632                                        ARRAY_SIZE(impedance_detect_controls));
2633         snd_soc_add_component_controls(component, hph_type_detect_controls,
2634                                        ARRAY_SIZE(hph_type_detect_controls));
2635
2636         return 0;
2637 }
2638
2639 static void wcd938x_mbhc_deinit(struct snd_soc_component *component)
2640 {
2641         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
2642
2643         wcd_mbhc_deinit(wcd938x->wcd_mbhc);
2644 }
2645
2646 /* END MBHC */
2647
2648 static const struct snd_kcontrol_new wcd938x_snd_controls[] = {
2649         SOC_SINGLE_EXT("HPHL_COMP Switch", WCD938X_COMP_L, 0, 1, 0,
2650                        wcd938x_get_compander, wcd938x_set_compander),
2651         SOC_SINGLE_EXT("HPHR_COMP Switch", WCD938X_COMP_R, 1, 1, 0,
2652                        wcd938x_get_compander, wcd938x_set_compander),
2653         SOC_SINGLE_EXT("HPHL Switch", WCD938X_HPH_L, 0, 1, 0,
2654                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2655         SOC_SINGLE_EXT("HPHR Switch", WCD938X_HPH_R, 0, 1, 0,
2656                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2657         SOC_SINGLE_EXT("CLSH Switch", WCD938X_CLSH, 0, 1, 0,
2658                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2659         SOC_SINGLE_EXT("LO Switch", WCD938X_LO, 0, 1, 0,
2660                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2661         SOC_SINGLE_EXT("DSD_L Switch", WCD938X_DSD_L, 0, 1, 0,
2662                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2663         SOC_SINGLE_EXT("DSD_R Switch", WCD938X_DSD_R, 0, 1, 0,
2664                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2665         SOC_SINGLE_TLV("HPHL Volume", WCD938X_HPH_L_EN, 0, 0x18, 1, line_gain),
2666         SOC_SINGLE_TLV("HPHR Volume", WCD938X_HPH_R_EN, 0, 0x18, 1, line_gain),
2667         WCD938X_EAR_PA_GAIN_TLV("EAR_PA Volume", WCD938X_ANA_EAR_COMPANDER_CTL,
2668                                 2, 0x10, 0, ear_pa_gain),
2669         SOC_SINGLE_EXT("ADC1 Switch", WCD938X_ADC1, 1, 1, 0,
2670                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2671         SOC_SINGLE_EXT("ADC2 Switch", WCD938X_ADC2, 1, 1, 0,
2672                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2673         SOC_SINGLE_EXT("ADC3 Switch", WCD938X_ADC3, 1, 1, 0,
2674                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2675         SOC_SINGLE_EXT("ADC4 Switch", WCD938X_ADC4, 1, 1, 0,
2676                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2677         SOC_SINGLE_EXT("DMIC0 Switch", WCD938X_DMIC0, 1, 1, 0,
2678                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2679         SOC_SINGLE_EXT("DMIC1 Switch", WCD938X_DMIC1, 1, 1, 0,
2680                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2681         SOC_SINGLE_EXT("MBHC Switch", WCD938X_MBHC, 1, 1, 0,
2682                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2683         SOC_SINGLE_EXT("DMIC2 Switch", WCD938X_DMIC2, 1, 1, 0,
2684                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2685         SOC_SINGLE_EXT("DMIC3 Switch", WCD938X_DMIC3, 1, 1, 0,
2686                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2687         SOC_SINGLE_EXT("DMIC4 Switch", WCD938X_DMIC4, 1, 1, 0,
2688                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2689         SOC_SINGLE_EXT("DMIC5 Switch", WCD938X_DMIC5, 1, 1, 0,
2690                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2691         SOC_SINGLE_EXT("DMIC6 Switch", WCD938X_DMIC6, 1, 1, 0,
2692                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2693         SOC_SINGLE_EXT("DMIC7 Switch", WCD938X_DMIC7, 1, 1, 0,
2694                        wcd938x_get_swr_port, wcd938x_set_swr_port),
2695         SOC_SINGLE_EXT("LDOH Enable Switch", SND_SOC_NOPM, 0, 1, 0,
2696                        wcd938x_ldoh_get, wcd938x_ldoh_put),
2697         SOC_SINGLE_EXT("ADC2_BCS Disable Switch", SND_SOC_NOPM, 0, 1, 0,
2698                        wcd938x_bcs_get, wcd938x_bcs_put),
2699
2700         SOC_SINGLE_TLV("ADC1 Volume", WCD938X_ANA_TX_CH1, 0, 20, 0, analog_gain),
2701         SOC_SINGLE_TLV("ADC2 Volume", WCD938X_ANA_TX_CH2, 0, 20, 0, analog_gain),
2702         SOC_SINGLE_TLV("ADC3 Volume", WCD938X_ANA_TX_CH3, 0, 20, 0, analog_gain),
2703         SOC_SINGLE_TLV("ADC4 Volume", WCD938X_ANA_TX_CH4, 0, 20, 0, analog_gain),
2704 };
2705
2706 static const struct snd_soc_dapm_widget wcd938x_dapm_widgets[] = {
2707
2708         /*input widgets*/
2709         SND_SOC_DAPM_INPUT("AMIC1"),
2710         SND_SOC_DAPM_INPUT("AMIC2"),
2711         SND_SOC_DAPM_INPUT("AMIC3"),
2712         SND_SOC_DAPM_INPUT("AMIC4"),
2713         SND_SOC_DAPM_INPUT("AMIC5"),
2714         SND_SOC_DAPM_INPUT("AMIC6"),
2715         SND_SOC_DAPM_INPUT("AMIC7"),
2716         SND_SOC_DAPM_MIC("Analog Mic1", NULL),
2717         SND_SOC_DAPM_MIC("Analog Mic2", NULL),
2718         SND_SOC_DAPM_MIC("Analog Mic3", NULL),
2719         SND_SOC_DAPM_MIC("Analog Mic4", NULL),
2720         SND_SOC_DAPM_MIC("Analog Mic5", NULL),
2721
2722         /*tx widgets*/
2723         SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_SOC_NOPM, 0, 0,
2724                            wcd938x_codec_enable_adc,
2725                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2726         SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_SOC_NOPM, 1, 0,
2727                            wcd938x_codec_enable_adc,
2728                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2729         SND_SOC_DAPM_ADC_E("ADC3", NULL, SND_SOC_NOPM, 2, 0,
2730                            wcd938x_codec_enable_adc,
2731                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2732         SND_SOC_DAPM_ADC_E("ADC4", NULL, SND_SOC_NOPM, 3, 0,
2733                            wcd938x_codec_enable_adc,
2734                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2735         SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
2736                            wcd938x_codec_enable_dmic,
2737                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2738         SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 1, 0,
2739                            wcd938x_codec_enable_dmic,
2740                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2741         SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 2, 0,
2742                            wcd938x_codec_enable_dmic,
2743                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2744         SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 3, 0,
2745                            wcd938x_codec_enable_dmic,
2746                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2747         SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND_SOC_NOPM, 4, 0,
2748                            wcd938x_codec_enable_dmic,
2749                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2750         SND_SOC_DAPM_ADC_E("DMIC6", NULL, SND_SOC_NOPM, 5, 0,
2751                            wcd938x_codec_enable_dmic,
2752                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2753         SND_SOC_DAPM_ADC_E("DMIC7", NULL, SND_SOC_NOPM, 6, 0,
2754                            wcd938x_codec_enable_dmic,
2755                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2756         SND_SOC_DAPM_ADC_E("DMIC8", NULL, SND_SOC_NOPM, 7, 0,
2757                            wcd938x_codec_enable_dmic,
2758                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2759
2760         SND_SOC_DAPM_MIXER_E("ADC1 REQ", SND_SOC_NOPM, 0, 0,
2761                              NULL, 0, wcd938x_adc_enable_req,
2762                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2763         SND_SOC_DAPM_MIXER_E("ADC2 REQ", SND_SOC_NOPM, 1, 0,
2764                              NULL, 0, wcd938x_adc_enable_req,
2765                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2766         SND_SOC_DAPM_MIXER_E("ADC3 REQ", SND_SOC_NOPM, 2, 0,
2767                              NULL, 0, wcd938x_adc_enable_req,
2768                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2769         SND_SOC_DAPM_MIXER_E("ADC4 REQ", SND_SOC_NOPM, 3, 0, NULL, 0,
2770                              wcd938x_adc_enable_req,
2771                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2772
2773         SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
2774         SND_SOC_DAPM_MUX("ADC3 MUX", SND_SOC_NOPM, 0, 0, &tx_adc3_mux),
2775         SND_SOC_DAPM_MUX("ADC4 MUX", SND_SOC_NOPM, 0, 0, &tx_adc4_mux),
2776         SND_SOC_DAPM_MUX("HDR12 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr12_mux),
2777         SND_SOC_DAPM_MUX("HDR34 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr34_mux),
2778
2779         /*tx mixers*/
2780         SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SND_SOC_NOPM, 0, 0, adc1_switch,
2781                              ARRAY_SIZE(adc1_switch), wcd938x_tx_swr_ctrl,
2782                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2783         SND_SOC_DAPM_MIXER_E("ADC2_MIXER", SND_SOC_NOPM, 0, 0, adc2_switch,
2784                              ARRAY_SIZE(adc2_switch), wcd938x_tx_swr_ctrl,
2785                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2786         SND_SOC_DAPM_MIXER_E("ADC3_MIXER", SND_SOC_NOPM, 0, 0, adc3_switch,
2787                              ARRAY_SIZE(adc3_switch), wcd938x_tx_swr_ctrl,
2788                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2789         SND_SOC_DAPM_MIXER_E("ADC4_MIXER", SND_SOC_NOPM, 0, 0, adc4_switch,
2790                              ARRAY_SIZE(adc4_switch), wcd938x_tx_swr_ctrl,
2791                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2792         SND_SOC_DAPM_MIXER_E("DMIC1_MIXER", SND_SOC_NOPM, 0, 0, dmic1_switch,
2793                              ARRAY_SIZE(dmic1_switch), wcd938x_tx_swr_ctrl,
2794                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2795         SND_SOC_DAPM_MIXER_E("DMIC2_MIXER", SND_SOC_NOPM, 0, 0, dmic2_switch,
2796                              ARRAY_SIZE(dmic2_switch), wcd938x_tx_swr_ctrl,
2797                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2798         SND_SOC_DAPM_MIXER_E("DMIC3_MIXER", SND_SOC_NOPM, 0, 0, dmic3_switch,
2799                              ARRAY_SIZE(dmic3_switch), wcd938x_tx_swr_ctrl,
2800                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2801         SND_SOC_DAPM_MIXER_E("DMIC4_MIXER", SND_SOC_NOPM, 0, 0, dmic4_switch,
2802                              ARRAY_SIZE(dmic4_switch), wcd938x_tx_swr_ctrl,
2803                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2804         SND_SOC_DAPM_MIXER_E("DMIC5_MIXER", SND_SOC_NOPM, 0, 0, dmic5_switch,
2805                              ARRAY_SIZE(dmic5_switch), wcd938x_tx_swr_ctrl,
2806                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2807         SND_SOC_DAPM_MIXER_E("DMIC6_MIXER", SND_SOC_NOPM, 0, 0, dmic6_switch,
2808                              ARRAY_SIZE(dmic6_switch), wcd938x_tx_swr_ctrl,
2809                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2810         SND_SOC_DAPM_MIXER_E("DMIC7_MIXER", SND_SOC_NOPM, 0, 0, dmic7_switch,
2811                              ARRAY_SIZE(dmic7_switch), wcd938x_tx_swr_ctrl,
2812                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2813         SND_SOC_DAPM_MIXER_E("DMIC8_MIXER", SND_SOC_NOPM, 0, 0, dmic8_switch,
2814                              ARRAY_SIZE(dmic8_switch), wcd938x_tx_swr_ctrl,
2815                              SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
2816         /* micbias widgets*/
2817         SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
2818                             wcd938x_codec_enable_micbias,
2819                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2820                             SND_SOC_DAPM_POST_PMD),
2821         SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
2822                             wcd938x_codec_enable_micbias,
2823                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2824                             SND_SOC_DAPM_POST_PMD),
2825         SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
2826                             wcd938x_codec_enable_micbias,
2827                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2828                             SND_SOC_DAPM_POST_PMD),
2829         SND_SOC_DAPM_SUPPLY("MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
2830                             wcd938x_codec_enable_micbias,
2831                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2832                             SND_SOC_DAPM_POST_PMD),
2833
2834         /* micbias pull up widgets*/
2835         SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
2836                                 wcd938x_codec_enable_micbias_pullup,
2837                                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2838                                 SND_SOC_DAPM_POST_PMD),
2839         SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
2840                                 wcd938x_codec_enable_micbias_pullup,
2841                                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2842                                 SND_SOC_DAPM_POST_PMD),
2843         SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
2844                                 wcd938x_codec_enable_micbias_pullup,
2845                                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2846                                 SND_SOC_DAPM_POST_PMD),
2847         SND_SOC_DAPM_SUPPLY("VA MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
2848                                 wcd938x_codec_enable_micbias_pullup,
2849                                 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2850                                 SND_SOC_DAPM_POST_PMD),
2851
2852         /*output widgets tx*/
2853         SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),
2854         SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),
2855         SND_SOC_DAPM_OUTPUT("ADC3_OUTPUT"),
2856         SND_SOC_DAPM_OUTPUT("ADC4_OUTPUT"),
2857         SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"),
2858         SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"),
2859         SND_SOC_DAPM_OUTPUT("DMIC3_OUTPUT"),
2860         SND_SOC_DAPM_OUTPUT("DMIC4_OUTPUT"),
2861         SND_SOC_DAPM_OUTPUT("DMIC5_OUTPUT"),
2862         SND_SOC_DAPM_OUTPUT("DMIC6_OUTPUT"),
2863         SND_SOC_DAPM_OUTPUT("DMIC7_OUTPUT"),
2864         SND_SOC_DAPM_OUTPUT("DMIC8_OUTPUT"),
2865
2866         SND_SOC_DAPM_INPUT("IN1_HPHL"),
2867         SND_SOC_DAPM_INPUT("IN2_HPHR"),
2868         SND_SOC_DAPM_INPUT("IN3_AUX"),
2869
2870         /*rx widgets*/
2871         SND_SOC_DAPM_PGA_E("EAR PGA", WCD938X_ANA_EAR, 7, 0, NULL, 0,
2872                            wcd938x_codec_enable_ear_pa,
2873                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2874                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2875         SND_SOC_DAPM_PGA_E("AUX PGA", WCD938X_AUX_AUXPA, 7, 0, NULL, 0,
2876                            wcd938x_codec_enable_aux_pa,
2877                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2878                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2879         SND_SOC_DAPM_PGA_E("HPHL PGA", WCD938X_ANA_HPH, 7, 0, NULL, 0,
2880                            wcd938x_codec_enable_hphl_pa,
2881                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2882                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2883         SND_SOC_DAPM_PGA_E("HPHR PGA", WCD938X_ANA_HPH, 6, 0, NULL, 0,
2884                            wcd938x_codec_enable_hphr_pa,
2885                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2886                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2887
2888         SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0,
2889                            wcd938x_codec_hphl_dac_event,
2890                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2891                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2892         SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0,
2893                            wcd938x_codec_hphr_dac_event,
2894                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2895                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2896         SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0,
2897                            wcd938x_codec_ear_dac_event,
2898                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2899                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2900         SND_SOC_DAPM_DAC_E("RDAC4", NULL, SND_SOC_NOPM, 0, 0,
2901                            wcd938x_codec_aux_dac_event,
2902                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2903                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
2904
2905         SND_SOC_DAPM_MUX("RDAC3_MUX", SND_SOC_NOPM, 0, 0, &rx_rdac3_mux),
2906
2907         SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0, NULL, 0),
2908         SND_SOC_DAPM_SUPPLY("RXCLK", SND_SOC_NOPM, 0, 0,
2909                             wcd938x_codec_enable_rxclk,
2910                             SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
2911                             SND_SOC_DAPM_POST_PMD),
2912
2913         SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1, SND_SOC_NOPM, 0, 0, NULL, 0),
2914
2915         SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
2916         SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
2917         SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
2918
2919         /* rx mixer widgets*/
2920         SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0,
2921                            ear_rdac_switch, ARRAY_SIZE(ear_rdac_switch)),
2922         SND_SOC_DAPM_MIXER("AUX_RDAC", SND_SOC_NOPM, 0, 0,
2923                            aux_rdac_switch, ARRAY_SIZE(aux_rdac_switch)),
2924         SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0,
2925                            hphl_rdac_switch, ARRAY_SIZE(hphl_rdac_switch)),
2926         SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0,
2927                            hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)),
2928
2929         /*output widgets rx*/
2930         SND_SOC_DAPM_OUTPUT("EAR"),
2931         SND_SOC_DAPM_OUTPUT("AUX"),
2932         SND_SOC_DAPM_OUTPUT("HPHL"),
2933         SND_SOC_DAPM_OUTPUT("HPHR"),
2934
2935 };
2936
2937 static const struct snd_soc_dapm_route wcd938x_audio_map[] = {
2938         {"ADC1_OUTPUT", NULL, "ADC1_MIXER"},
2939         {"ADC1_MIXER", "Switch", "ADC1 REQ"},
2940         {"ADC1 REQ", NULL, "ADC1"},
2941         {"ADC1", NULL, "AMIC1"},
2942
2943         {"ADC2_OUTPUT", NULL, "ADC2_MIXER"},
2944         {"ADC2_MIXER", "Switch", "ADC2 REQ"},
2945         {"ADC2 REQ", NULL, "ADC2"},
2946         {"ADC2", NULL, "HDR12 MUX"},
2947         {"HDR12 MUX", "NO_HDR12", "ADC2 MUX"},
2948         {"HDR12 MUX", "HDR12", "AMIC1"},
2949         {"ADC2 MUX", "INP3", "AMIC3"},
2950         {"ADC2 MUX", "INP2", "AMIC2"},
2951
2952         {"ADC3_OUTPUT", NULL, "ADC3_MIXER"},
2953         {"ADC3_MIXER", "Switch", "ADC3 REQ"},
2954         {"ADC3 REQ", NULL, "ADC3"},
2955         {"ADC3", NULL, "HDR34 MUX"},
2956         {"HDR34 MUX", "NO_HDR34", "ADC3 MUX"},
2957         {"HDR34 MUX", "HDR34", "AMIC5"},
2958         {"ADC3 MUX", "INP4", "AMIC4"},
2959         {"ADC3 MUX", "INP6", "AMIC6"},
2960
2961         {"ADC4_OUTPUT", NULL, "ADC4_MIXER"},
2962         {"ADC4_MIXER", "Switch", "ADC4 REQ"},
2963         {"ADC4 REQ", NULL, "ADC4"},
2964         {"ADC4", NULL, "ADC4 MUX"},
2965         {"ADC4 MUX", "INP5", "AMIC5"},
2966         {"ADC4 MUX", "INP7", "AMIC7"},
2967
2968         {"DMIC1_OUTPUT", NULL, "DMIC1_MIXER"},
2969         {"DMIC1_MIXER", "Switch", "DMIC1"},
2970
2971         {"DMIC2_OUTPUT", NULL, "DMIC2_MIXER"},
2972         {"DMIC2_MIXER", "Switch", "DMIC2"},
2973
2974         {"DMIC3_OUTPUT", NULL, "DMIC3_MIXER"},
2975         {"DMIC3_MIXER", "Switch", "DMIC3"},
2976
2977         {"DMIC4_OUTPUT", NULL, "DMIC4_MIXER"},
2978         {"DMIC4_MIXER", "Switch", "DMIC4"},
2979
2980         {"DMIC5_OUTPUT", NULL, "DMIC5_MIXER"},
2981         {"DMIC5_MIXER", "Switch", "DMIC5"},
2982
2983         {"DMIC6_OUTPUT", NULL, "DMIC6_MIXER"},
2984         {"DMIC6_MIXER", "Switch", "DMIC6"},
2985
2986         {"DMIC7_OUTPUT", NULL, "DMIC7_MIXER"},
2987         {"DMIC7_MIXER", "Switch", "DMIC7"},
2988
2989         {"DMIC8_OUTPUT", NULL, "DMIC8_MIXER"},
2990         {"DMIC8_MIXER", "Switch", "DMIC8"},
2991
2992         {"IN1_HPHL", NULL, "VDD_BUCK"},
2993         {"IN1_HPHL", NULL, "CLS_H_PORT"},
2994
2995         {"RX1", NULL, "IN1_HPHL"},
2996         {"RX1", NULL, "RXCLK"},
2997         {"RDAC1", NULL, "RX1"},
2998         {"HPHL_RDAC", "Switch", "RDAC1"},
2999         {"HPHL PGA", NULL, "HPHL_RDAC"},
3000         {"HPHL", NULL, "HPHL PGA"},
3001
3002         {"IN2_HPHR", NULL, "VDD_BUCK"},
3003         {"IN2_HPHR", NULL, "CLS_H_PORT"},
3004         {"RX2", NULL, "IN2_HPHR"},
3005         {"RDAC2", NULL, "RX2"},
3006         {"RX2", NULL, "RXCLK"},
3007         {"HPHR_RDAC", "Switch", "RDAC2"},
3008         {"HPHR PGA", NULL, "HPHR_RDAC"},
3009         {"HPHR", NULL, "HPHR PGA"},
3010
3011         {"IN3_AUX", NULL, "VDD_BUCK"},
3012         {"IN3_AUX", NULL, "CLS_H_PORT"},
3013         {"RX3", NULL, "IN3_AUX"},
3014         {"RDAC4", NULL, "RX3"},
3015         {"RX3", NULL, "RXCLK"},
3016         {"AUX_RDAC", "Switch", "RDAC4"},
3017         {"AUX PGA", NULL, "AUX_RDAC"},
3018         {"AUX", NULL, "AUX PGA"},
3019
3020         {"RDAC3_MUX", "RX3", "RX3"},
3021         {"RDAC3_MUX", "RX1", "RX1"},
3022         {"RDAC3", NULL, "RDAC3_MUX"},
3023         {"EAR_RDAC", "Switch", "RDAC3"},
3024         {"EAR PGA", NULL, "EAR_RDAC"},
3025         {"EAR", NULL, "EAR PGA"},
3026 };
3027
3028 static int wcd938x_set_micbias_data(struct wcd938x_priv *wcd938x)
3029 {
3030         int vout_ctl_1, vout_ctl_2, vout_ctl_3, vout_ctl_4;
3031
3032         /* set micbias voltage */
3033         vout_ctl_1 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb1_mv);
3034         vout_ctl_2 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb2_mv);
3035         vout_ctl_3 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb3_mv);
3036         vout_ctl_4 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb4_mv);
3037         if (vout_ctl_1 < 0 || vout_ctl_2 < 0 || vout_ctl_3 < 0 || vout_ctl_4 < 0)
3038                 return -EINVAL;
3039
3040         regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB1,
3041                            WCD938X_MICB_VOUT_MASK, vout_ctl_1);
3042         regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB2,
3043                            WCD938X_MICB_VOUT_MASK, vout_ctl_2);
3044         regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB3,
3045                            WCD938X_MICB_VOUT_MASK, vout_ctl_3);
3046         regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB4,
3047                            WCD938X_MICB_VOUT_MASK, vout_ctl_4);
3048
3049         return 0;
3050 }
3051
3052 static irqreturn_t wcd938x_wd_handle_irq(int irq, void *data)
3053 {
3054         return IRQ_HANDLED;
3055 }
3056
3057 static struct irq_chip wcd_irq_chip = {
3058         .name = "WCD938x",
3059 };
3060
3061 static int wcd_irq_chip_map(struct irq_domain *irqd, unsigned int virq,
3062                         irq_hw_number_t hw)
3063 {
3064         irq_set_chip_and_handler(virq, &wcd_irq_chip, handle_simple_irq);
3065         irq_set_nested_thread(virq, 1);
3066         irq_set_noprobe(virq);
3067
3068         return 0;
3069 }
3070
3071 static const struct irq_domain_ops wcd_domain_ops = {
3072         .map = wcd_irq_chip_map,
3073 };
3074
3075 static int wcd938x_irq_init(struct wcd938x_priv *wcd, struct device *dev)
3076 {
3077
3078         wcd->virq = irq_domain_add_linear(NULL, 1, &wcd_domain_ops, NULL);
3079         if (!(wcd->virq)) {
3080                 dev_err(dev, "%s: Failed to add IRQ domain\n", __func__);
3081                 return -EINVAL;
3082         }
3083
3084         return devm_regmap_add_irq_chip(dev, wcd->regmap,
3085                                         irq_create_mapping(wcd->virq, 0),
3086                                         IRQF_ONESHOT, 0, &wcd938x_regmap_irq_chip,
3087                                         &wcd->irq_chip);
3088 }
3089
3090 static int wcd938x_soc_codec_probe(struct snd_soc_component *component)
3091 {
3092         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3093         struct sdw_slave *tx_sdw_dev = wcd938x->tx_sdw_dev;
3094         struct device *dev = component->dev;
3095         unsigned long time_left;
3096         int ret, i;
3097
3098         time_left = wait_for_completion_timeout(&tx_sdw_dev->initialization_complete,
3099                                                 msecs_to_jiffies(2000));
3100         if (!time_left) {
3101                 dev_err(dev, "soundwire device init timeout\n");
3102                 return -ETIMEDOUT;
3103         }
3104
3105         snd_soc_component_init_regmap(component, wcd938x->regmap);
3106
3107         ret = pm_runtime_resume_and_get(dev);
3108         if (ret < 0)
3109                 return ret;
3110
3111         wcd938x->variant = snd_soc_component_read_field(component,
3112                                                  WCD938X_DIGITAL_EFUSE_REG_0,
3113                                                  WCD938X_ID_MASK);
3114
3115         wcd938x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD938X);
3116         if (IS_ERR(wcd938x->clsh_info)) {
3117                 pm_runtime_put(dev);
3118                 return PTR_ERR(wcd938x->clsh_info);
3119         }
3120
3121         wcd938x_io_init(wcd938x);
3122         /* Set all interrupts as edge triggered */
3123         for (i = 0; i < wcd938x_regmap_irq_chip.num_regs; i++) {
3124                 regmap_write(wcd938x->regmap,
3125                              (WCD938X_DIGITAL_INTR_LEVEL_0 + i), 0);
3126         }
3127
3128         pm_runtime_put(dev);
3129
3130         wcd938x->hphr_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
3131                                                        WCD938X_IRQ_HPHR_PDM_WD_INT);
3132         wcd938x->hphl_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
3133                                                        WCD938X_IRQ_HPHL_PDM_WD_INT);
3134         wcd938x->aux_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
3135                                                        WCD938X_IRQ_AUX_PDM_WD_INT);
3136
3137         /* Request for watchdog interrupt */
3138         ret = request_threaded_irq(wcd938x->hphr_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
3139                                    IRQF_ONESHOT | IRQF_TRIGGER_RISING,
3140                                    "HPHR PDM WD INT", wcd938x);
3141         if (ret) {
3142                 dev_err(dev, "Failed to request HPHR WD interrupt (%d)\n", ret);
3143                 goto err_free_clsh_ctrl;
3144         }
3145
3146         ret = request_threaded_irq(wcd938x->hphl_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
3147                                    IRQF_ONESHOT | IRQF_TRIGGER_RISING,
3148                                    "HPHL PDM WD INT", wcd938x);
3149         if (ret) {
3150                 dev_err(dev, "Failed to request HPHL WD interrupt (%d)\n", ret);
3151                 goto err_free_hphr_pdm_wd_int;
3152         }
3153
3154         ret = request_threaded_irq(wcd938x->aux_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
3155                                    IRQF_ONESHOT | IRQF_TRIGGER_RISING,
3156                                    "AUX PDM WD INT", wcd938x);
3157         if (ret) {
3158                 dev_err(dev, "Failed to request Aux WD interrupt (%d)\n", ret);
3159                 goto err_free_hphl_pdm_wd_int;
3160         }
3161
3162         /* Disable watchdog interrupt for HPH and AUX */
3163         disable_irq_nosync(wcd938x->hphr_pdm_wd_int);
3164         disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
3165         disable_irq_nosync(wcd938x->aux_pdm_wd_int);
3166
3167         switch (wcd938x->variant) {
3168         case WCD9380:
3169                 ret = snd_soc_add_component_controls(component, wcd9380_snd_controls,
3170                                         ARRAY_SIZE(wcd9380_snd_controls));
3171                 if (ret < 0) {
3172                         dev_err(component->dev,
3173                                 "%s: Failed to add snd ctrls for variant: %d\n",
3174                                 __func__, wcd938x->variant);
3175                         goto err_free_aux_pdm_wd_int;
3176                 }
3177                 break;
3178         case WCD9385:
3179                 ret = snd_soc_add_component_controls(component, wcd9385_snd_controls,
3180                                         ARRAY_SIZE(wcd9385_snd_controls));
3181                 if (ret < 0) {
3182                         dev_err(component->dev,
3183                                 "%s: Failed to add snd ctrls for variant: %d\n",
3184                                 __func__, wcd938x->variant);
3185                         goto err_free_aux_pdm_wd_int;
3186                 }
3187                 break;
3188         default:
3189                 break;
3190         }
3191
3192         ret = wcd938x_mbhc_init(component);
3193         if (ret) {
3194                 dev_err(component->dev,  "mbhc initialization failed\n");
3195                 goto err_free_aux_pdm_wd_int;
3196         }
3197
3198         return 0;
3199
3200 err_free_aux_pdm_wd_int:
3201         free_irq(wcd938x->aux_pdm_wd_int, wcd938x);
3202 err_free_hphl_pdm_wd_int:
3203         free_irq(wcd938x->hphl_pdm_wd_int, wcd938x);
3204 err_free_hphr_pdm_wd_int:
3205         free_irq(wcd938x->hphr_pdm_wd_int, wcd938x);
3206 err_free_clsh_ctrl:
3207         wcd_clsh_ctrl_free(wcd938x->clsh_info);
3208
3209         return ret;
3210 }
3211
3212 static void wcd938x_soc_codec_remove(struct snd_soc_component *component)
3213 {
3214         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
3215
3216         wcd938x_mbhc_deinit(component);
3217
3218         free_irq(wcd938x->aux_pdm_wd_int, wcd938x);
3219         free_irq(wcd938x->hphl_pdm_wd_int, wcd938x);
3220         free_irq(wcd938x->hphr_pdm_wd_int, wcd938x);
3221
3222         wcd_clsh_ctrl_free(wcd938x->clsh_info);
3223 }
3224
3225 static int wcd938x_codec_set_jack(struct snd_soc_component *comp,
3226                                   struct snd_soc_jack *jack, void *data)
3227 {
3228         struct wcd938x_priv *wcd = dev_get_drvdata(comp->dev);
3229
3230         if (jack)
3231                 return wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack);
3232         else
3233                 wcd_mbhc_stop(wcd->wcd_mbhc);
3234
3235         return 0;
3236 }
3237
3238 static const struct snd_soc_component_driver soc_codec_dev_wcd938x = {
3239         .name = "wcd938x_codec",
3240         .probe = wcd938x_soc_codec_probe,
3241         .remove = wcd938x_soc_codec_remove,
3242         .controls = wcd938x_snd_controls,
3243         .num_controls = ARRAY_SIZE(wcd938x_snd_controls),
3244         .dapm_widgets = wcd938x_dapm_widgets,
3245         .num_dapm_widgets = ARRAY_SIZE(wcd938x_dapm_widgets),
3246         .dapm_routes = wcd938x_audio_map,
3247         .num_dapm_routes = ARRAY_SIZE(wcd938x_audio_map),
3248         .set_jack = wcd938x_codec_set_jack,
3249         .endianness = 1,
3250 };
3251
3252 static void wcd938x_dt_parse_micbias_info(struct device *dev, struct wcd938x_priv *wcd)
3253 {
3254         struct device_node *np = dev->of_node;
3255         u32 prop_val = 0;
3256         int rc = 0;
3257
3258         rc = of_property_read_u32(np, "qcom,micbias1-microvolt",  &prop_val);
3259         if (!rc)
3260                 wcd->micb1_mv = prop_val/1000;
3261         else
3262                 dev_info(dev, "%s: Micbias1 DT property not found\n", __func__);
3263
3264         rc = of_property_read_u32(np, "qcom,micbias2-microvolt",  &prop_val);
3265         if (!rc)
3266                 wcd->micb2_mv = prop_val/1000;
3267         else
3268                 dev_info(dev, "%s: Micbias2 DT property not found\n", __func__);
3269
3270         rc = of_property_read_u32(np, "qcom,micbias3-microvolt", &prop_val);
3271         if (!rc)
3272                 wcd->micb3_mv = prop_val/1000;
3273         else
3274                 dev_info(dev, "%s: Micbias3 DT property not found\n", __func__);
3275
3276         rc = of_property_read_u32(np, "qcom,micbias4-microvolt",  &prop_val);
3277         if (!rc)
3278                 wcd->micb4_mv = prop_val/1000;
3279         else
3280                 dev_info(dev, "%s: Micbias4 DT property not found\n", __func__);
3281 }
3282
3283 static bool wcd938x_swap_gnd_mic(struct snd_soc_component *component, bool active)
3284 {
3285         int value;
3286
3287         struct wcd938x_priv *wcd938x;
3288
3289         wcd938x = snd_soc_component_get_drvdata(component);
3290
3291         value = gpiod_get_value(wcd938x->us_euro_gpio);
3292
3293         gpiod_set_value(wcd938x->us_euro_gpio, !value);
3294
3295         return true;
3296 }
3297
3298
3299 static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device *dev)
3300 {
3301         struct wcd_mbhc_config *cfg = &wcd938x->mbhc_cfg;
3302         int ret;
3303
3304         wcd938x->reset_gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0);
3305         if (wcd938x->reset_gpio < 0)
3306                 return dev_err_probe(dev, wcd938x->reset_gpio,
3307                                      "Failed to get reset gpio\n");
3308
3309         wcd938x->us_euro_gpio = devm_gpiod_get_optional(dev, "us-euro",
3310                                                 GPIOD_OUT_LOW);
3311         if (IS_ERR(wcd938x->us_euro_gpio))
3312                 return dev_err_probe(dev, PTR_ERR(wcd938x->us_euro_gpio),
3313                                      "us-euro swap Control GPIO not found\n");
3314
3315         cfg->swap_gnd_mic = wcd938x_swap_gnd_mic;
3316
3317         wcd938x->supplies[0].supply = "vdd-rxtx";
3318         wcd938x->supplies[1].supply = "vdd-io";
3319         wcd938x->supplies[2].supply = "vdd-buck";
3320         wcd938x->supplies[3].supply = "vdd-mic-bias";
3321
3322         ret = regulator_bulk_get(dev, WCD938X_MAX_SUPPLY, wcd938x->supplies);
3323         if (ret)
3324                 return dev_err_probe(dev, ret, "Failed to get supplies\n");
3325
3326         ret = regulator_bulk_enable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3327         if (ret) {
3328                 regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3329                 return dev_err_probe(dev, ret, "Failed to enable supplies\n");
3330         }
3331
3332         wcd938x_dt_parse_micbias_info(dev, wcd938x);
3333
3334         cfg->mbhc_micbias = MIC_BIAS_2;
3335         cfg->anc_micbias = MIC_BIAS_2;
3336         cfg->v_hs_max = WCD_MBHC_HS_V_MAX;
3337         cfg->num_btn = WCD938X_MBHC_MAX_BUTTONS;
3338         cfg->micb_mv = wcd938x->micb2_mv;
3339         cfg->linein_th = 5000;
3340         cfg->hs_thr = 1700;
3341         cfg->hph_thr = 50;
3342
3343         wcd_dt_parse_mbhc_data(dev, cfg);
3344
3345         return 0;
3346 }
3347
3348 static int wcd938x_reset(struct wcd938x_priv *wcd938x)
3349 {
3350         gpio_direction_output(wcd938x->reset_gpio, 0);
3351         /* 20us sleep required after pulling the reset gpio to LOW */
3352         usleep_range(20, 30);
3353         gpio_set_value(wcd938x->reset_gpio, 1);
3354         /* 20us sleep required after pulling the reset gpio to HIGH */
3355         usleep_range(20, 30);
3356
3357         return 0;
3358 }
3359
3360 static int wcd938x_codec_hw_params(struct snd_pcm_substream *substream,
3361                                 struct snd_pcm_hw_params *params,
3362                                 struct snd_soc_dai *dai)
3363 {
3364         struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
3365         struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
3366
3367         return wcd938x_sdw_hw_params(wcd, substream, params, dai);
3368 }
3369
3370 static int wcd938x_codec_free(struct snd_pcm_substream *substream,
3371                               struct snd_soc_dai *dai)
3372 {
3373         struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
3374         struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
3375
3376         return wcd938x_sdw_free(wcd, substream, dai);
3377 }
3378
3379 static int wcd938x_codec_set_sdw_stream(struct snd_soc_dai *dai,
3380                                   void *stream, int direction)
3381 {
3382         struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
3383         struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
3384
3385         return wcd938x_sdw_set_sdw_stream(wcd, dai, stream, direction);
3386
3387 }
3388
3389 static const struct snd_soc_dai_ops wcd938x_sdw_dai_ops = {
3390         .hw_params = wcd938x_codec_hw_params,
3391         .hw_free = wcd938x_codec_free,
3392         .set_stream = wcd938x_codec_set_sdw_stream,
3393 };
3394
3395 static struct snd_soc_dai_driver wcd938x_dais[] = {
3396         [0] = {
3397                 .name = "wcd938x-sdw-rx",
3398                 .playback = {
3399                         .stream_name = "WCD AIF1 Playback",
3400                         .rates = WCD938X_RATES_MASK | WCD938X_FRAC_RATES_MASK,
3401                         .formats = WCD938X_FORMATS_S16_S24_LE,
3402                         .rate_max = 192000,
3403                         .rate_min = 8000,
3404                         .channels_min = 1,
3405                         .channels_max = 2,
3406                 },
3407                 .ops = &wcd938x_sdw_dai_ops,
3408         },
3409         [1] = {
3410                 .name = "wcd938x-sdw-tx",
3411                 .capture = {
3412                         .stream_name = "WCD AIF1 Capture",
3413                         .rates = WCD938X_RATES_MASK,
3414                         .formats = SNDRV_PCM_FMTBIT_S16_LE,
3415                         .rate_min = 8000,
3416                         .rate_max = 192000,
3417                         .channels_min = 1,
3418                         .channels_max = 4,
3419                 },
3420                 .ops = &wcd938x_sdw_dai_ops,
3421         },
3422 };
3423
3424 static int wcd938x_bind(struct device *dev)
3425 {
3426         struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
3427         int ret;
3428
3429         ret = component_bind_all(dev, wcd938x);
3430         if (ret) {
3431                 dev_err(dev, "%s: Slave bind failed, ret = %d\n",
3432                         __func__, ret);
3433                 return ret;
3434         }
3435
3436         wcd938x->rxdev = wcd938x_sdw_device_get(wcd938x->rxnode);
3437         if (!wcd938x->rxdev) {
3438                 dev_err(dev, "could not find slave with matching of node\n");
3439                 ret = -EINVAL;
3440                 goto err_unbind;
3441         }
3442         wcd938x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd938x->rxdev);
3443         wcd938x->sdw_priv[AIF1_PB]->wcd938x = wcd938x;
3444
3445         wcd938x->txdev = wcd938x_sdw_device_get(wcd938x->txnode);
3446         if (!wcd938x->txdev) {
3447                 dev_err(dev, "could not find txslave with matching of node\n");
3448                 ret = -EINVAL;
3449                 goto err_put_rxdev;
3450         }
3451         wcd938x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd938x->txdev);
3452         wcd938x->sdw_priv[AIF1_CAP]->wcd938x = wcd938x;
3453         wcd938x->tx_sdw_dev = dev_to_sdw_dev(wcd938x->txdev);
3454
3455         /* As TX is main CSR reg interface, which should not be suspended first.
3456          * expicilty add the dependency link */
3457         if (!device_link_add(wcd938x->rxdev, wcd938x->txdev, DL_FLAG_STATELESS |
3458                             DL_FLAG_PM_RUNTIME)) {
3459                 dev_err(dev, "could not devlink tx and rx\n");
3460                 ret = -EINVAL;
3461                 goto err_put_txdev;
3462         }
3463
3464         if (!device_link_add(dev, wcd938x->txdev, DL_FLAG_STATELESS |
3465                                         DL_FLAG_PM_RUNTIME)) {
3466                 dev_err(dev, "could not devlink wcd and tx\n");
3467                 ret = -EINVAL;
3468                 goto err_remove_rxtx_link;
3469         }
3470
3471         if (!device_link_add(dev, wcd938x->rxdev, DL_FLAG_STATELESS |
3472                                         DL_FLAG_PM_RUNTIME)) {
3473                 dev_err(dev, "could not devlink wcd and rx\n");
3474                 ret = -EINVAL;
3475                 goto err_remove_tx_link;
3476         }
3477
3478         wcd938x->regmap = dev_get_regmap(&wcd938x->tx_sdw_dev->dev, NULL);
3479         if (!wcd938x->regmap) {
3480                 dev_err(dev, "could not get TX device regmap\n");
3481                 ret = -EINVAL;
3482                 goto err_remove_rx_link;
3483         }
3484
3485         ret = wcd938x_irq_init(wcd938x, dev);
3486         if (ret) {
3487                 dev_err(dev, "%s: IRQ init failed: %d\n", __func__, ret);
3488                 goto err_remove_rx_link;
3489         }
3490
3491         wcd938x->sdw_priv[AIF1_PB]->slave_irq = wcd938x->virq;
3492         wcd938x->sdw_priv[AIF1_CAP]->slave_irq = wcd938x->virq;
3493
3494         ret = wcd938x_set_micbias_data(wcd938x);
3495         if (ret < 0) {
3496                 dev_err(dev, "%s: bad micbias pdata\n", __func__);
3497                 goto err_remove_rx_link;
3498         }
3499
3500         ret = snd_soc_register_component(dev, &soc_codec_dev_wcd938x,
3501                                          wcd938x_dais, ARRAY_SIZE(wcd938x_dais));
3502         if (ret) {
3503                 dev_err(dev, "%s: Codec registration failed\n",
3504                                 __func__);
3505                 goto err_remove_rx_link;
3506         }
3507
3508         return 0;
3509
3510 err_remove_rx_link:
3511         device_link_remove(dev, wcd938x->rxdev);
3512 err_remove_tx_link:
3513         device_link_remove(dev, wcd938x->txdev);
3514 err_remove_rxtx_link:
3515         device_link_remove(wcd938x->rxdev, wcd938x->txdev);
3516 err_put_txdev:
3517         put_device(wcd938x->txdev);
3518 err_put_rxdev:
3519         put_device(wcd938x->rxdev);
3520 err_unbind:
3521         component_unbind_all(dev, wcd938x);
3522
3523         return ret;
3524 }
3525
3526 static void wcd938x_unbind(struct device *dev)
3527 {
3528         struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
3529
3530         snd_soc_unregister_component(dev);
3531         device_link_remove(dev, wcd938x->txdev);
3532         device_link_remove(dev, wcd938x->rxdev);
3533         device_link_remove(wcd938x->rxdev, wcd938x->txdev);
3534         put_device(wcd938x->txdev);
3535         put_device(wcd938x->rxdev);
3536         component_unbind_all(dev, wcd938x);
3537 }
3538
3539 static const struct component_master_ops wcd938x_comp_ops = {
3540         .bind   = wcd938x_bind,
3541         .unbind = wcd938x_unbind,
3542 };
3543
3544 static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
3545                                         struct device *dev,
3546                                         struct component_match **matchptr)
3547 {
3548         struct device_node *np;
3549
3550         np = dev->of_node;
3551
3552         wcd938x->rxnode = of_parse_phandle(np, "qcom,rx-device", 0);
3553         if (!wcd938x->rxnode) {
3554                 dev_err(dev, "%s: Rx-device node not defined\n", __func__);
3555                 return -ENODEV;
3556         }
3557
3558         of_node_get(wcd938x->rxnode);
3559         component_match_add_release(dev, matchptr, component_release_of,
3560                                     component_compare_of, wcd938x->rxnode);
3561
3562         wcd938x->txnode = of_parse_phandle(np, "qcom,tx-device", 0);
3563         if (!wcd938x->txnode) {
3564                 dev_err(dev, "%s: Tx-device node not defined\n", __func__);
3565                 return -ENODEV;
3566         }
3567         of_node_get(wcd938x->txnode);
3568         component_match_add_release(dev, matchptr, component_release_of,
3569                                     component_compare_of, wcd938x->txnode);
3570         return 0;
3571 }
3572
3573 static int wcd938x_probe(struct platform_device *pdev)
3574 {
3575         struct component_match *match = NULL;
3576         struct wcd938x_priv *wcd938x = NULL;
3577         struct device *dev = &pdev->dev;
3578         int ret;
3579
3580         wcd938x = devm_kzalloc(dev, sizeof(struct wcd938x_priv),
3581                                 GFP_KERNEL);
3582         if (!wcd938x)
3583                 return -ENOMEM;
3584
3585         dev_set_drvdata(dev, wcd938x);
3586         mutex_init(&wcd938x->micb_lock);
3587
3588         ret = wcd938x_populate_dt_data(wcd938x, dev);
3589         if (ret) {
3590                 dev_err(dev, "%s: Fail to obtain platform data\n", __func__);
3591                 return ret;
3592         }
3593
3594         ret = wcd938x_add_slave_components(wcd938x, dev, &match);
3595         if (ret)
3596                 goto err_disable_regulators;
3597
3598         wcd938x_reset(wcd938x);
3599
3600         ret = component_master_add_with_match(dev, &wcd938x_comp_ops, match);
3601         if (ret)
3602                 goto err_disable_regulators;
3603
3604         pm_runtime_set_autosuspend_delay(dev, 1000);
3605         pm_runtime_use_autosuspend(dev);
3606         pm_runtime_mark_last_busy(dev);
3607         pm_runtime_set_active(dev);
3608         pm_runtime_enable(dev);
3609         pm_runtime_idle(dev);
3610
3611         return 0;
3612
3613 err_disable_regulators:
3614         regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3615         regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3616
3617         return ret;
3618 }
3619
3620 static void wcd938x_remove(struct platform_device *pdev)
3621 {
3622         struct device *dev = &pdev->dev;
3623         struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
3624
3625         component_master_del(dev, &wcd938x_comp_ops);
3626
3627         pm_runtime_disable(dev);
3628         pm_runtime_set_suspended(dev);
3629         pm_runtime_dont_use_autosuspend(dev);
3630
3631         regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3632         regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
3633 }
3634
3635 #if defined(CONFIG_OF)
3636 static const struct of_device_id wcd938x_dt_match[] = {
3637         { .compatible = "qcom,wcd9380-codec" },
3638         { .compatible = "qcom,wcd9385-codec" },
3639         {}
3640 };
3641 MODULE_DEVICE_TABLE(of, wcd938x_dt_match);
3642 #endif
3643
3644 static struct platform_driver wcd938x_codec_driver = {
3645         .probe = wcd938x_probe,
3646         .remove_new = wcd938x_remove,
3647         .driver = {
3648                 .name = "wcd938x_codec",
3649                 .of_match_table = of_match_ptr(wcd938x_dt_match),
3650                 .suppress_bind_attrs = true,
3651         },
3652 };
3653
3654 module_platform_driver(wcd938x_codec_driver);
3655 MODULE_DESCRIPTION("WCD938X Codec driver");
3656 MODULE_LICENSE("GPL");