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android-kvm / linux / a26979377bf34534ce5ee2712d2a46157ec61498 / . / sound / soc / codecs / wcd939x.c
blob: c49894aad8a543e83647e33b780db16ce5cbd9ac [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2023, Linaro Limited
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/kernel.h>
#include <linux/pm_runtime.h>
#include <linux/component.h>
#include <sound/tlv.h>
#include <linux/of_gpio.h>
#include <linux/of_graph.h>
#include <linux/of.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <linux/regulator/consumer.h>
#include <linux/usb/typec_mux.h>
#include <linux/usb/typec_altmode.h>
#include "wcd-clsh-v2.h"
#include "wcd-mbhc-v2.h"
#include "wcd939x.h"
#define WCD939X_MAX_MICBIAS (4)
#define WCD939X_MAX_SUPPLY (4)
#define WCD939X_MBHC_MAX_BUTTONS (8)
#define TX_ADC_MAX (4)
#define WCD_MBHC_HS_V_MAX 1600
enum {
WCD939X_VERSION_1_0 = 0,
WCD939X_VERSION_1_1,
WCD939X_VERSION_2_0,
};
#define WCD939X_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000 |\
SNDRV_PCM_RATE_384000)
/* Fractional Rates */
#define WCD939X_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_352800)
#define WCD939X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S24_3LE |\
SNDRV_PCM_FMTBIT_S32_LE)
/* Convert from vout ctl to micbias voltage in mV */
#define WCD_VOUT_CTL_TO_MICB(v) (1000 + (v) * 50)
#define SWR_CLK_RATE_0P6MHZ (600000)
#define SWR_CLK_RATE_1P2MHZ (1200000)
#define SWR_CLK_RATE_2P4MHZ (2400000)
#define SWR_CLK_RATE_4P8MHZ (4800000)
#define SWR_CLK_RATE_9P6MHZ (9600000)
#define SWR_CLK_RATE_11P2896MHZ (1128960)
#define ADC_MODE_VAL_HIFI 0x01
#define ADC_MODE_VAL_LO_HIF 0x02
#define ADC_MODE_VAL_NORMAL 0x03
#define ADC_MODE_VAL_LP 0x05
#define ADC_MODE_VAL_ULP1 0x09
#define ADC_MODE_VAL_ULP2 0x0B
/* Z value defined in milliohm */
#define WCD939X_ZDET_VAL_32 (32000)
#define WCD939X_ZDET_VAL_400 (400000)
#define WCD939X_ZDET_VAL_1200 (1200000)
#define WCD939X_ZDET_VAL_100K (100000000)
/* Z floating defined in ohms */
#define WCD939X_ZDET_FLOATING_IMPEDANCE (0x0FFFFFFE)
#define WCD939X_ZDET_NUM_MEASUREMENTS (900)
#define WCD939X_MBHC_GET_C1(c) (((c) & 0xC000) >> 14)
#define WCD939X_MBHC_GET_X1(x) ((x) & 0x3FFF)
/* Z value compared in milliOhm */
#define WCD939X_MBHC_IS_SECOND_RAMP_REQUIRED(z) false
#define WCD939X_ANA_MBHC_ZDET_CONST (1018 * 1024)
enum {
WCD9390 = 0,
WCD9395 = 5,
};
enum {
/* INTR_CTRL_INT_MASK_0 */
WCD939X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
WCD939X_IRQ_MBHC_BUTTON_RELEASE_DET,
WCD939X_IRQ_MBHC_ELECT_INS_REM_DET,
WCD939X_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
WCD939X_IRQ_MBHC_SW_DET,
WCD939X_IRQ_HPHR_OCP_INT,
WCD939X_IRQ_HPHR_CNP_INT,
WCD939X_IRQ_HPHL_OCP_INT,
/* INTR_CTRL_INT_MASK_1 */
WCD939X_IRQ_HPHL_CNP_INT,
WCD939X_IRQ_EAR_CNP_INT,
WCD939X_IRQ_EAR_SCD_INT,
WCD939X_IRQ_HPHL_PDM_WD_INT,
WCD939X_IRQ_HPHR_PDM_WD_INT,
WCD939X_IRQ_EAR_PDM_WD_INT,
/* INTR_CTRL_INT_MASK_2 */
WCD939X_IRQ_MBHC_MOISTURE_INT,
WCD939X_IRQ_HPHL_SURGE_DET_INT,
WCD939X_IRQ_HPHR_SURGE_DET_INT,
WCD939X_NUM_IRQS,
};
enum {
MICB_BIAS_DISABLE = 0,
MICB_BIAS_ENABLE,
MICB_BIAS_PULL_UP,
MICB_BIAS_PULL_DOWN,
};
enum {
WCD_ADC1 = 0,
WCD_ADC2,
WCD_ADC3,
WCD_ADC4,
HPH_PA_DELAY,
};
enum {
ADC_MODE_INVALID = 0,
ADC_MODE_HIFI,
ADC_MODE_LO_HIF,
ADC_MODE_NORMAL,
ADC_MODE_LP,
ADC_MODE_ULP1,
ADC_MODE_ULP2,
};
enum {
AIF1_PB = 0,
AIF1_CAP,
NUM_CODEC_DAIS,
};
static u8 tx_mode_bit[] = {
[ADC_MODE_INVALID] = 0x00,
[ADC_MODE_HIFI] = 0x01,
[ADC_MODE_LO_HIF] = 0x02,
[ADC_MODE_NORMAL] = 0x04,
[ADC_MODE_LP] = 0x08,
[ADC_MODE_ULP1] = 0x10,
[ADC_MODE_ULP2] = 0x20,
};
struct zdet_param {
u16 ldo_ctl;
u16 noff;
u16 nshift;
u16 btn5;
u16 btn6;
u16 btn7;
};
struct wcd939x_priv {
struct sdw_slave *tx_sdw_dev;
struct wcd939x_sdw_priv *sdw_priv[NUM_CODEC_DAIS];
struct device *txdev;
struct device *rxdev;
struct device_node *rxnode, *txnode;
struct regmap *regmap;
struct snd_soc_component *component;
/* micb setup lock */
struct mutex micb_lock;
/* typec handling */
bool typec_analog_mux;
#if IS_ENABLED(CONFIG_TYPEC)
struct typec_mux_dev *typec_mux;
struct typec_switch_dev *typec_sw;
enum typec_orientation typec_orientation;
unsigned long typec_mode;
struct typec_switch *typec_switch;
#endif /* CONFIG_TYPEC */
/* mbhc module */
struct wcd_mbhc *wcd_mbhc;
struct wcd_mbhc_config mbhc_cfg;
struct wcd_mbhc_intr intr_ids;
struct wcd_clsh_ctrl *clsh_info;
struct irq_domain *virq;
struct regmap_irq_chip *wcd_regmap_irq_chip;
struct regmap_irq_chip_data *irq_chip;
struct regulator_bulk_data supplies[WCD939X_MAX_SUPPLY];
struct snd_soc_jack *jack;
unsigned long status_mask;
s32 micb_ref[WCD939X_MAX_MICBIAS];
s32 pullup_ref[WCD939X_MAX_MICBIAS];
u32 hph_mode;
u32 tx_mode[TX_ADC_MAX];
int variant;
int reset_gpio;
u32 micb1_mv;
u32 micb2_mv;
u32 micb3_mv;
u32 micb4_mv;
int hphr_pdm_wd_int;
int hphl_pdm_wd_int;
int ear_pdm_wd_int;
bool comp1_enable;
bool comp2_enable;
bool ldoh;
};
static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
static struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD939X_ANA_MBHC_MECH, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WCD939X_ANA_MBHC_MECH, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, WCD939X_ANA_MBHC_MECH, 0x20),
WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL, WCD939X_MBHC_NEW_PLUG_DETECT_CTL, 0x30),
WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTION_TYPE, WCD939X_ANA_MBHC_ELECT, 0x08),
WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_CTRL, WCD939X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x1F),
WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL, WCD939X_ANA_MBHC_MECH, 0x04),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE, WCD939X_ANA_MBHC_MECH, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE, WCD939X_ANA_MBHC_MECH, 0x08),
WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K_TO_GND, WCD939X_ANA_MBHC_MECH, 0x01),
WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_ISRC, WCD939X_ANA_MBHC_ELECT, 0x06),
WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, WCD939X_ANA_MBHC_ELECT, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, WCD939X_MBHC_NEW_PLUG_DETECT_CTL, 0x0F),
WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, WCD939X_MBHC_NEW_CTL_1, 0x03),
WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, WCD939X_MBHC_NEW_CTL_2, 0x03),
WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x08),
WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STATE, WCD939X_ANA_MBHC_RESULT_3, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x20),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_OCP_FSM_EN, WCD939X_HPH_OCP_CTL, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x07),
WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL, WCD939X_ANA_MBHC_ELECT, 0x70),
WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0xFF),
WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, WCD939X_ANA_MICB2, 0xC0),
WCD_MBHC_FIELD(WCD_MBHC_HPH_CNP_WG_TIME, WCD939X_HPH_CNP_WG_TIME, 0xFF),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, WCD939X_ANA_HPH, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, WCD939X_ANA_HPH, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, WCD939X_ANA_HPH, 0xC0),
WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REMOVE, WCD939X_ANA_MBHC_RESULT_3, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_ANC_DET_EN, WCD939X_MBHC_CTL_BCS, 0x02),
WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, WCD939X_MBHC_NEW_FSM_STATUS, 0x01),
WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, WCD939X_MBHC_NEW_CTL_2, 0x70),
WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATUS, WCD939X_MBHC_NEW_FSM_STATUS, 0x20),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_GND, WCD939X_HPH_PA_CTL2, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_GND, WCD939X_HPH_PA_CTL2, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_EN, WCD939X_HPH_L_TEST, 0x01),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_EN, WCD939X_HPH_R_TEST, 0x01),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATUS, WCD939X_DIGITAL_INTR_STATUS_0, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATUS, WCD939X_DIGITAL_INTR_STATUS_0, 0x20),
WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, WCD939X_MBHC_NEW_CTL_1, 0x08),
WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE, WCD939X_MBHC_NEW_FSM_STATUS, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, WCD939X_MBHC_NEW_FSM_STATUS, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, WCD939X_MBHC_NEW_ADC_RESULT, 0xFF),
WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, WCD939X_ANA_MICB2, 0x3F),
WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, WCD939X_MBHC_NEW_CTL_1, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE, WCD939X_MBHC_NEW_CTL_1, 0x04),
WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN, WCD939X_ANA_MBHC_ZDET, 0x02),
};
static const struct regmap_irq wcd939x_irqs[WCD939X_NUM_IRQS] = {
REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_BUTTON_PRESS_DET, 0, 0x01),
REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_BUTTON_RELEASE_DET, 0, 0x02),
REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_ELECT_INS_REM_DET, 0, 0x04),
REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, 0x08),
REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_SW_DET, 0, 0x10),
REGMAP_IRQ_REG(WCD939X_IRQ_HPHR_OCP_INT, 0, 0x20),
REGMAP_IRQ_REG(WCD939X_IRQ_HPHR_CNP_INT, 0, 0x40),
REGMAP_IRQ_REG(WCD939X_IRQ_HPHL_OCP_INT, 0, 0x80),
REGMAP_IRQ_REG(WCD939X_IRQ_HPHL_CNP_INT, 1, 0x01),
REGMAP_IRQ_REG(WCD939X_IRQ_EAR_CNP_INT, 1, 0x02),
REGMAP_IRQ_REG(WCD939X_IRQ_EAR_SCD_INT, 1, 0x04),
REGMAP_IRQ_REG(WCD939X_IRQ_HPHL_PDM_WD_INT, 1, 0x20),
REGMAP_IRQ_REG(WCD939X_IRQ_HPHR_PDM_WD_INT, 1, 0x40),
REGMAP_IRQ_REG(WCD939X_IRQ_EAR_PDM_WD_INT, 1, 0x80),
REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_MOISTURE_INT, 2, 0x02),
REGMAP_IRQ_REG(WCD939X_IRQ_HPHL_SURGE_DET_INT, 2, 0x04),
REGMAP_IRQ_REG(WCD939X_IRQ_HPHR_SURGE_DET_INT, 2, 0x08),
};
static struct regmap_irq_chip wcd939x_regmap_irq_chip = {
.name = "wcd939x",
.irqs = wcd939x_irqs,
.num_irqs = ARRAY_SIZE(wcd939x_irqs),
.num_regs = 3,
.status_base = WCD939X_DIGITAL_INTR_STATUS_0,
.mask_base = WCD939X_DIGITAL_INTR_MASK_0,
.ack_base = WCD939X_DIGITAL_INTR_CLEAR_0,
.use_ack = 1,
.runtime_pm = true,
.irq_drv_data = NULL,
};
static int wcd939x_get_clk_rate(int mode)
{
int rate;
switch (mode) {
case ADC_MODE_ULP2:
rate = SWR_CLK_RATE_0P6MHZ;
break;
case ADC_MODE_ULP1:
rate = SWR_CLK_RATE_1P2MHZ;
break;
case ADC_MODE_LP:
rate = SWR_CLK_RATE_4P8MHZ;
break;
case ADC_MODE_NORMAL:
case ADC_MODE_LO_HIF:
case ADC_MODE_HIFI:
case ADC_MODE_INVALID:
default:
rate = SWR_CLK_RATE_9P6MHZ;
break;
}
return rate;
}
static int wcd939x_set_swr_clk_rate(struct snd_soc_component *component, int rate, int bank)
{
u8 mask = (bank ? 0xF0 : 0x0F);
u8 val = 0;
switch (rate) {
case SWR_CLK_RATE_0P6MHZ:
val = 6;
break;
case SWR_CLK_RATE_1P2MHZ:
val = 5;
break;
case SWR_CLK_RATE_2P4MHZ:
val = 3;
break;
case SWR_CLK_RATE_4P8MHZ:
val = 1;
break;
case SWR_CLK_RATE_9P6MHZ:
default:
val = 0;
break;
}
snd_soc_component_write_field(component, WCD939X_DIGITAL_SWR_TX_CLK_RATE, mask, val);
return 0;
}
static int wcd939x_io_init(struct snd_soc_component *component)
{
snd_soc_component_write_field(component, WCD939X_ANA_BIAS,
WCD939X_BIAS_ANALOG_BIAS_EN, true);
snd_soc_component_write_field(component, WCD939X_ANA_BIAS,
WCD939X_BIAS_PRECHRG_EN, true);
/* 10 msec delay as per HW requirement */
usleep_range(10000, 10010);
snd_soc_component_write_field(component, WCD939X_ANA_BIAS,
WCD939X_BIAS_PRECHRG_EN, false);
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_L,
WCD939X_RDAC_HD2_CTL_L_HD2_RES_DIV_CTL_L, 0x15);
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_R,
WCD939X_RDAC_HD2_CTL_R_HD2_RES_DIV_CTL_R, 0x15);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DMIC_CTL,
WCD939X_CDC_DMIC_CTL_CLK_SCALE_EN, true);
snd_soc_component_write_field(component, WCD939X_TX_COM_NEW_INT_FE_ICTRL_STG2CASC_ULP,
WCD939X_FE_ICTRL_STG2CASC_ULP_ICTRL_SCBIAS_ULP0P6M, 1);
snd_soc_component_write_field(component, WCD939X_TX_COM_NEW_INT_FE_ICTRL_STG2CASC_ULP,
WCD939X_FE_ICTRL_STG2CASC_ULP_VALUE, 4);
snd_soc_component_write_field(component, WCD939X_TX_COM_NEW_INT_FE_ICTRL_STG2MAIN_ULP,
WCD939X_FE_ICTRL_STG2MAIN_ULP_VALUE, 8);
snd_soc_component_write_field(component, WCD939X_MICB1_TEST_CTL_1,
WCD939X_TEST_CTL_1_NOISE_FILT_RES_VAL, 7);
snd_soc_component_write_field(component, WCD939X_MICB2_TEST_CTL_1,
WCD939X_TEST_CTL_1_NOISE_FILT_RES_VAL, 7);
snd_soc_component_write_field(component, WCD939X_MICB3_TEST_CTL_1,
WCD939X_TEST_CTL_1_NOISE_FILT_RES_VAL, 7);
snd_soc_component_write_field(component, WCD939X_MICB4_TEST_CTL_1,
WCD939X_TEST_CTL_1_NOISE_FILT_RES_VAL, 7);
snd_soc_component_write_field(component, WCD939X_TX_3_4_TEST_BLK_EN2,
WCD939X_TEST_BLK_EN2_TXFE2_MBHC_CLKRST_EN, false);
snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN,
WCD939X_EN_EN_SURGE_PROTECTION_HPHL, false);
snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN,
WCD939X_EN_EN_SURGE_PROTECTION_HPHR, false);
snd_soc_component_write_field(component, WCD939X_HPH_OCP_CTL,
WCD939X_OCP_CTL_OCP_FSM_EN, true);
snd_soc_component_write_field(component, WCD939X_HPH_OCP_CTL,
WCD939X_OCP_CTL_SCD_OP_EN, true);
snd_soc_component_write(component, WCD939X_E_CFG0,
WCD939X_CFG0_IDLE_STEREO |
WCD939X_CFG0_AUTO_DISABLE_ANC);
return 0;
}
static int wcd939x_sdw_connect_port(struct wcd939x_sdw_ch_info *ch_info,
struct sdw_port_config *port_config,
u8 enable)
{
u8 ch_mask, port_num;
port_num = ch_info->port_num;
ch_mask = ch_info->ch_mask;
port_config->num = port_num;
if (enable)
port_config->ch_mask |= ch_mask;
else
port_config->ch_mask &= ~ch_mask;
return 0;
}
static int wcd939x_connect_port(struct wcd939x_sdw_priv *wcd, u8 port_num, u8 ch_id, u8 enable)
{
return wcd939x_sdw_connect_port(&wcd->ch_info[ch_id],
&wcd->port_config[port_num - 1],
enable);
}
static int wcd939x_codec_enable_rxclk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES,
WCD939X_RX_SUPPLIES_RX_BIAS_ENABLE, true);
/* Analog path clock controls */
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_RX_CLK_EN, true);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_RX_DIV2_CLK_EN,
true);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_RX_DIV4_CLK_EN,
true);
/* Digital path clock controls */
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_RXD0_CLK_EN, true);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_RXD1_CLK_EN, true);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_RXD2_CLK_EN, true);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES,
WCD939X_RX_SUPPLIES_VNEG_EN, false);
snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES,
WCD939X_RX_SUPPLIES_VPOS_EN, false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_RXD2_CLK_EN, false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_RXD1_CLK_EN, false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_RXD0_CLK_EN, false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_RX_DIV4_CLK_EN,
false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_RX_DIV2_CLK_EN,
false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_RX_CLK_EN, false);
snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES,
WCD939X_RX_SUPPLIES_RX_BIAS_ENABLE, false);
break;
}
return 0;
}
static int wcd939x_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component, WCD939X_HPH_RDAC_CLK_CTL1,
WCD939X_RDAC_CLK_CTL1_OPAMP_CHOP_CLK_EN,
false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_HPH_GAIN_CTL,
WCD939X_CDC_HPH_GAIN_CTL_HPHL_RX_EN, true);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_L,
WCD939X_RDAC_HD2_CTL_L_HD2_RES_DIV_CTL_L, 0x1d);
if (wcd939x->comp1_enable) {
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_COMP_CTL_0,
WCD939X_CDC_COMP_CTL_0_HPHL_COMP_EN,
true);
/* 5msec compander delay as per HW requirement */
if (!wcd939x->comp2_enable ||
snd_soc_component_read_field(component,
WCD939X_DIGITAL_CDC_COMP_CTL_0,
WCD939X_CDC_COMP_CTL_0_HPHR_COMP_EN))
usleep_range(5000, 5010);
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_TIMER1,
WCD939X_TIMER1_AUTOCHOP_TIMER_CTL_EN,
false);
} else {
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_COMP_CTL_0,
WCD939X_CDC_COMP_CTL_0_HPHL_COMP_EN,
false);
snd_soc_component_write_field(component, WCD939X_HPH_L_EN,
WCD939X_L_EN_GAIN_SOURCE_SEL, true);
}
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_L,
WCD939X_RDAC_HD2_CTL_L_HD2_RES_DIV_CTL_L, 1);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_HPH_GAIN_CTL,
WCD939X_CDC_HPH_GAIN_CTL_HPHL_RX_EN, false);
break;
}
return 0;
}
static int wcd939x_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component, WCD939X_HPH_RDAC_CLK_CTL1,
WCD939X_RDAC_CLK_CTL1_OPAMP_CHOP_CLK_EN,
false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_HPH_GAIN_CTL,
WCD939X_CDC_HPH_GAIN_CTL_HPHR_RX_EN, true);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_R,
WCD939X_RDAC_HD2_CTL_R_HD2_RES_DIV_CTL_R, 0x1d);
if (wcd939x->comp2_enable) {
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_COMP_CTL_0,
WCD939X_CDC_COMP_CTL_0_HPHR_COMP_EN,
true);
/* 5msec compander delay as per HW requirement */
if (!wcd939x->comp1_enable ||
snd_soc_component_read_field(component,
WCD939X_DIGITAL_CDC_COMP_CTL_0,
WCD939X_CDC_COMP_CTL_0_HPHL_COMP_EN))
usleep_range(5000, 5010);
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_TIMER1,
WCD939X_TIMER1_AUTOCHOP_TIMER_CTL_EN,
false);
} else {
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_COMP_CTL_0,
WCD939X_CDC_COMP_CTL_0_HPHR_COMP_EN,
false);
snd_soc_component_write_field(component, WCD939X_HPH_R_EN,
WCD939X_R_EN_GAIN_SOURCE_SEL, true);
}
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_R,
WCD939X_RDAC_HD2_CTL_R_HD2_RES_DIV_CTL_R, 1);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_HPH_GAIN_CTL,
WCD939X_CDC_HPH_GAIN_CTL_HPHR_RX_EN, false);
break;
}
return 0;
}
static int wcd939x_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_EAR_GAIN_CTL,
WCD939X_CDC_EAR_GAIN_CTL_EAR_EN, true);
snd_soc_component_write_field(component, WCD939X_EAR_DAC_CON,
WCD939X_DAC_CON_DAC_SAMPLE_EDGE_SEL, false);
/* 5 msec delay as per HW requirement */
usleep_range(5000, 5010);
wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_EAR, CLS_AB_HIFI);
snd_soc_component_write_field(component, WCD939X_FLYBACK_VNEG_CTRL_4,
WCD939X_VNEG_CTRL_4_ILIM_SEL, 0xd);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component, WCD939X_EAR_DAC_CON,
WCD939X_DAC_CON_DAC_SAMPLE_EDGE_SEL, true);
break;
}
return 0;
}
static int wcd939x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
int hph_mode = wcd939x->hph_mode;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (wcd939x->ldoh)
snd_soc_component_write_field(component, WCD939X_LDOH_MODE,
WCD939X_MODE_LDOH_EN, true);
wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_HPHR, hph_mode);
wcd_clsh_set_hph_mode(wcd939x->clsh_info, CLS_H_HIFI);
if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI || hph_mode == CLS_H_ULP)
snd_soc_component_write_field(component,
WCD939X_HPH_REFBUFF_LP_CTL,
WCD939X_REFBUFF_LP_CTL_PREREF_FILT_BYPASS, true);
if (hph_mode == CLS_H_LOHIFI)
snd_soc_component_write_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_PWR_LEVEL, 0);
snd_soc_component_write_field(component, WCD939X_FLYBACK_VNEG_CTRL_4,
WCD939X_VNEG_CTRL_4_ILIM_SEL, 0xd);
snd_soc_component_write_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_HPHR_REF_ENABLE, true);
if (snd_soc_component_read_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_HPHL_REF_ENABLE))
usleep_range(2500, 2600); /* 2.5msec delay as per HW requirement */
set_bit(HPH_PA_DELAY, &wcd939x->status_mask);
snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL1,
WCD939X_PDM_WD_CTL1_PDM_WD_EN, 3);
break;
case SND_SOC_DAPM_POST_PMU:
/*
* 7ms sleep is required if compander is enabled as per
* HW requirement. If compander is disabled, then
* 20ms delay is required.
*/
if (test_bit(HPH_PA_DELAY, &wcd939x->status_mask)) {
if (!wcd939x->comp2_enable)
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
hph_mode == CLS_H_ULP)
snd_soc_component_write_field(component,
WCD939X_HPH_REFBUFF_LP_CTL,
WCD939X_REFBUFF_LP_CTL_PREREF_FILT_BYPASS,
false);
clear_bit(HPH_PA_DELAY, &wcd939x->status_mask);
}
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_TIMER1,
WCD939X_TIMER1_AUTOCHOP_TIMER_CTL_EN, true);
if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES,
WCD939X_RX_SUPPLIES_REGULATOR_MODE,
true);
enable_irq(wcd939x->hphr_pdm_wd_int);
break;
case SND_SOC_DAPM_PRE_PMD:
disable_irq_nosync(wcd939x->hphr_pdm_wd_int);
/*
* 7ms sleep is required if compander is enabled as per
* HW requirement. If compander is disabled, then
* 20ms delay is required.
*/
if (!wcd939x->comp2_enable)
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
snd_soc_component_write_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_HPHR_ENABLE, false);
wcd_mbhc_event_notify(wcd939x->wcd_mbhc,
WCD_EVENT_PRE_HPHR_PA_OFF);
set_bit(HPH_PA_DELAY, &wcd939x->status_mask);
break;
case SND_SOC_DAPM_POST_PMD:
/*
* 7ms sleep is required if compander is enabled as per
* HW requirement. If compander is disabled, then
* 20ms delay is required.
*/
if (test_bit(HPH_PA_DELAY, &wcd939x->status_mask)) {
if (!wcd939x->comp2_enable)
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
clear_bit(HPH_PA_DELAY, &wcd939x->status_mask);
}
wcd_mbhc_event_notify(wcd939x->wcd_mbhc,
WCD_EVENT_POST_HPHR_PA_OFF);
snd_soc_component_write_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_HPHR_REF_ENABLE, false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL1,
WCD939X_PDM_WD_CTL1_PDM_WD_EN, 0);
wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_HPHR, hph_mode);
if (wcd939x->ldoh)
snd_soc_component_write_field(component, WCD939X_LDOH_MODE,
WCD939X_MODE_LDOH_EN, false);
break;
}
return 0;
}
static int wcd939x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
int hph_mode = wcd939x->hph_mode;
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (wcd939x->ldoh)
snd_soc_component_write_field(component, WCD939X_LDOH_MODE,
WCD939X_MODE_LDOH_EN, true);
wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_HPHL, hph_mode);
wcd_clsh_set_hph_mode(wcd939x->clsh_info, CLS_H_HIFI);
if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI || hph_mode == CLS_H_ULP)
snd_soc_component_write_field(component,
WCD939X_HPH_REFBUFF_LP_CTL,
WCD939X_REFBUFF_LP_CTL_PREREF_FILT_BYPASS,
true);
if (hph_mode == CLS_H_LOHIFI)
snd_soc_component_write_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_PWR_LEVEL, 0);
snd_soc_component_write_field(component, WCD939X_FLYBACK_VNEG_CTRL_4,
WCD939X_VNEG_CTRL_4_ILIM_SEL, 0xd);
snd_soc_component_write_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_HPHL_REF_ENABLE, true);
if (snd_soc_component_read_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_HPHR_REF_ENABLE))
usleep_range(2500, 2600); /* 2.5msec delay as per HW requirement */
set_bit(HPH_PA_DELAY, &wcd939x->status_mask);
snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL0,
WCD939X_PDM_WD_CTL0_PDM_WD_EN, 3);
break;
case SND_SOC_DAPM_POST_PMU:
/*
* 7ms sleep is required if compander is enabled as per
* HW requirement. If compander is disabled, then
* 20ms delay is required.
*/
if (test_bit(HPH_PA_DELAY, &wcd939x->status_mask)) {
if (!wcd939x->comp1_enable)
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
hph_mode == CLS_H_ULP)
snd_soc_component_write_field(component,
WCD939X_HPH_REFBUFF_LP_CTL,
WCD939X_REFBUFF_LP_CTL_PREREF_FILT_BYPASS,
false);
clear_bit(HPH_PA_DELAY, &wcd939x->status_mask);
}
snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_TIMER1,
WCD939X_TIMER1_AUTOCHOP_TIMER_CTL_EN, true);
if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES,
WCD939X_RX_SUPPLIES_REGULATOR_MODE,
true);
enable_irq(wcd939x->hphl_pdm_wd_int);
break;
case SND_SOC_DAPM_PRE_PMD:
disable_irq_nosync(wcd939x->hphl_pdm_wd_int);
/*
* 7ms sleep is required if compander is enabled as per
* HW requirement. If compander is disabled, then
* 20ms delay is required.
*/
if (!wcd939x->comp1_enable)
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
snd_soc_component_write_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_HPHL_ENABLE, false);
wcd_mbhc_event_notify(wcd939x->wcd_mbhc, WCD_EVENT_PRE_HPHL_PA_OFF);
set_bit(HPH_PA_DELAY, &wcd939x->status_mask);
break;
case SND_SOC_DAPM_POST_PMD:
/*
* 7ms sleep is required if compander is enabled as per
* HW requirement. If compander is disabled, then
* 20ms delay is required.
*/
if (test_bit(HPH_PA_DELAY, &wcd939x->status_mask)) {
if (!wcd939x->comp1_enable)
usleep_range(21000, 21100);
else
usleep_range(7000, 7100);
clear_bit(HPH_PA_DELAY, &wcd939x->status_mask);
}
wcd_mbhc_event_notify(wcd939x->wcd_mbhc,
WCD_EVENT_POST_HPHL_PA_OFF);
snd_soc_component_write_field(component, WCD939X_ANA_HPH,
WCD939X_HPH_HPHL_REF_ENABLE, false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL0,
WCD939X_PDM_WD_CTL0_PDM_WD_EN, 0);
wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_HPHL, hph_mode);
if (wcd939x->ldoh)
snd_soc_component_write_field(component, WCD939X_LDOH_MODE,
WCD939X_MODE_LDOH_EN, false);
break;
}
return 0;
}
static int wcd939x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Enable watchdog interrupt for HPHL */
snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL0,
WCD939X_PDM_WD_CTL0_PDM_WD_EN, 3);
/* For EAR, use CLASS_AB regulator mode */
snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES,
WCD939X_RX_SUPPLIES_REGULATOR_MODE, true);
snd_soc_component_write_field(component, WCD939X_ANA_EAR_COMPANDER_CTL,
WCD939X_EAR_COMPANDER_CTL_GAIN_OVRD_REG, true);
break;
case SND_SOC_DAPM_POST_PMU:
/* 6 msec delay as per HW requirement */
usleep_range(6000, 6010);
enable_irq(wcd939x->ear_pdm_wd_int);
break;
case SND_SOC_DAPM_PRE_PMD:
disable_irq_nosync(wcd939x->ear_pdm_wd_int);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component, WCD939X_ANA_EAR_COMPANDER_CTL,
WCD939X_EAR_COMPANDER_CTL_GAIN_OVRD_REG,
false);
/* 7 msec delay as per HW requirement */
usleep_range(7000, 7010);
snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL0,
WCD939X_PDM_WD_CTL0_PDM_WD_EN, 0);
wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_EAR, CLS_AB_HIFI);
break;
}
return 0;
}
/* TX Controls */
static int wcd939x_codec_enable_dmic(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
u16 dmic_clk_reg, dmic_clk_en_reg;
u8 dmic_clk_en_mask;
u8 dmic_ctl_mask;
u8 dmic_clk_mask;
switch (w->shift) {
case 0:
case 1:
dmic_clk_reg = WCD939X_DIGITAL_CDC_DMIC_RATE_1_2;
dmic_clk_en_reg = WCD939X_DIGITAL_CDC_DMIC1_CTL;
dmic_clk_en_mask = WCD939X_CDC_DMIC1_CTL_DMIC_CLK_EN;
dmic_clk_mask = WCD939X_CDC_DMIC_RATE_1_2_DMIC1_RATE;
dmic_ctl_mask = WCD939X_CDC_AMIC_CTL_AMIC1_IN_SEL;
break;
case 2:
case 3:
dmic_clk_reg = WCD939X_DIGITAL_CDC_DMIC_RATE_1_2;
dmic_clk_en_reg = WCD939X_DIGITAL_CDC_DMIC2_CTL;
dmic_clk_en_mask = WCD939X_CDC_DMIC2_CTL_DMIC_CLK_EN;
dmic_clk_mask = WCD939X_CDC_DMIC_RATE_1_2_DMIC2_RATE;
dmic_ctl_mask = WCD939X_CDC_AMIC_CTL_AMIC3_IN_SEL;
break;
case 4:
case 5:
dmic_clk_reg = WCD939X_DIGITAL_CDC_DMIC_RATE_3_4;
dmic_clk_en_reg = WCD939X_DIGITAL_CDC_DMIC3_CTL;
dmic_clk_en_mask = WCD939X_CDC_DMIC3_CTL_DMIC_CLK_EN;
dmic_clk_mask = WCD939X_CDC_DMIC_RATE_3_4_DMIC3_RATE;
dmic_ctl_mask = WCD939X_CDC_AMIC_CTL_AMIC4_IN_SEL;
break;
case 6:
case 7:
dmic_clk_reg = WCD939X_DIGITAL_CDC_DMIC_RATE_3_4;
dmic_clk_en_reg = WCD939X_DIGITAL_CDC_DMIC4_CTL;
dmic_clk_en_mask = WCD939X_CDC_DMIC4_CTL_DMIC_CLK_EN;
dmic_clk_mask = WCD939X_CDC_DMIC_RATE_3_4_DMIC4_RATE;
dmic_ctl_mask = WCD939X_CDC_AMIC_CTL_AMIC5_IN_SEL;
break;
default:
dev_err(component->dev, "%s: Invalid DMIC Selection\n", __func__);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_AMIC_CTL,
dmic_ctl_mask, false);
/* 250us sleep as per HW requirement */
usleep_range(250, 260);
if (w->shift == 2)
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DMIC2_CTL,
WCD939X_CDC_DMIC2_CTL_DMIC_LEFT_EN,
true);
/* Setting DMIC clock rate to 2.4MHz */
snd_soc_component_write_field(component, dmic_clk_reg,
dmic_clk_mask, 3);
snd_soc_component_write_field(component, dmic_clk_en_reg,
dmic_clk_en_mask, true);
/* enable clock scaling */
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DMIC_CTL,
WCD939X_CDC_DMIC_CTL_CLK_SCALE_EN, true);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DMIC_CTL,
WCD939X_CDC_DMIC_CTL_DMIC_DIV_BAK_EN, true);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_AMIC_CTL,
dmic_ctl_mask, 1);
if (w->shift == 2)
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DMIC2_CTL,
WCD939X_CDC_DMIC2_CTL_DMIC_LEFT_EN,
false);
snd_soc_component_write_field(component, dmic_clk_en_reg,
dmic_clk_en_mask, 0);
break;
}
return 0;
}
static int wcd939x_tx_swr_ctrl(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
int bank;
int rate;
bank = wcd939x_swr_get_current_bank(wcd939x->sdw_priv[AIF1_CAP]->sdev);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (strnstr(w->name, "ADC", sizeof("ADC"))) {
int mode = 0;
if (test_bit(WCD_ADC1, &wcd939x->status_mask))
mode |= tx_mode_bit[wcd939x->tx_mode[WCD_ADC1]];
if (test_bit(WCD_ADC2, &wcd939x->status_mask))
mode |= tx_mode_bit[wcd939x->tx_mode[WCD_ADC2]];
if (test_bit(WCD_ADC3, &wcd939x->status_mask))
mode |= tx_mode_bit[wcd939x->tx_mode[WCD_ADC3]];
if (test_bit(WCD_ADC4, &wcd939x->status_mask))
mode |= tx_mode_bit[wcd939x->tx_mode[WCD_ADC4]];
if (mode)
rate = wcd939x_get_clk_rate(ffs(mode) - 1);
else
rate = wcd939x_get_clk_rate(ADC_MODE_INVALID);
wcd939x_set_swr_clk_rate(component, rate, bank);
wcd939x_set_swr_clk_rate(component, rate, !bank);
}
break;
case SND_SOC_DAPM_POST_PMD:
if (strnstr(w->name, "ADC", sizeof("ADC"))) {
rate = wcd939x_get_clk_rate(ADC_MODE_INVALID);
wcd939x_set_swr_clk_rate(component, rate, !bank);
wcd939x_set_swr_clk_rate(component, rate, bank);
}
break;
}
return 0;
}
static int wcd939x_get_adc_mode(int val)
{
int ret = 0;
switch (val) {
case ADC_MODE_INVALID:
ret = ADC_MODE_VAL_NORMAL;
break;
case ADC_MODE_HIFI:
ret = ADC_MODE_VAL_HIFI;
break;
case ADC_MODE_LO_HIF:
ret = ADC_MODE_VAL_LO_HIF;
break;
case ADC_MODE_NORMAL:
ret = ADC_MODE_VAL_NORMAL;
break;
case ADC_MODE_LP:
ret = ADC_MODE_VAL_LP;
break;
case ADC_MODE_ULP1:
ret = ADC_MODE_VAL_ULP1;
break;
case ADC_MODE_ULP2:
ret = ADC_MODE_VAL_ULP2;
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int wcd939x_codec_enable_adc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_TX_CLK_EN, true);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_TX_DIV2_CLK_EN,
true);
set_bit(w->shift, &wcd939x->status_mask);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_TX_DIV2_CLK_EN,
false);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_TX_CLK_EN,
false);
clear_bit(w->shift, &wcd939x->status_mask);
break;
}
return 0;
}
static void wcd939x_tx_channel_config(struct snd_soc_component *component,
int channel, bool init)
{
int reg, mask;
switch (channel) {
case 0:
reg = WCD939X_ANA_TX_CH2;
mask = WCD939X_TX_CH2_HPF1_INIT;
break;
case 1:
reg = WCD939X_ANA_TX_CH2;
mask = WCD939X_TX_CH2_HPF2_INIT;
break;
case 2:
reg = WCD939X_ANA_TX_CH4;
mask = WCD939X_TX_CH4_HPF3_INIT;
break;
case 3:
reg = WCD939X_ANA_TX_CH4;
mask = WCD939X_TX_CH4_HPF4_INIT;
break;
default:
return;
}
snd_soc_component_write_field(component, reg, mask, init);
}
static int wcd939x_adc_enable_req(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
int mode;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_REQ_CTL,
WCD939X_CDC_REQ_CTL_FS_RATE_4P8, true);
snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_REQ_CTL,
WCD939X_CDC_REQ_CTL_NO_NOTCH, false);
wcd939x_tx_channel_config(component, w->shift, true);
mode = wcd939x_get_adc_mode(wcd939x->tx_mode[w->shift]);
if (mode < 0) {
dev_info(component->dev, "Invalid ADC mode\n");
return -EINVAL;
}
switch (w->shift) {
case 0:
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_TX_ANA_MODE_0_1,
WCD939X_CDC_TX_ANA_MODE_0_1_TXD0_MODE,
mode);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD0_CLK_EN,
true);
break;
case 1:
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_TX_ANA_MODE_0_1,
WCD939X_CDC_TX_ANA_MODE_0_1_TXD1_MODE,
mode);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD1_CLK_EN,
true);
break;
case 2:
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_TX_ANA_MODE_2_3,
WCD939X_CDC_TX_ANA_MODE_2_3_TXD2_MODE,
mode);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD2_CLK_EN,
true);
break;
case 3:
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_TX_ANA_MODE_2_3,
WCD939X_CDC_TX_ANA_MODE_2_3_TXD3_MODE,
mode);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD3_CLK_EN,
true);
break;
default:
break;
}
wcd939x_tx_channel_config(component, w->shift, false);
break;
case SND_SOC_DAPM_POST_PMD:
switch (w->shift) {
case 0:
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_TX_ANA_MODE_0_1,
WCD939X_CDC_TX_ANA_MODE_0_1_TXD0_MODE,
false);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD0_CLK_EN,
false);
break;
case 1:
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_TX_ANA_MODE_0_1,
WCD939X_CDC_TX_ANA_MODE_0_1_TXD1_MODE,
false);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD1_CLK_EN,
false);
break;
case 2:
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_TX_ANA_MODE_2_3,
WCD939X_CDC_TX_ANA_MODE_2_3_TXD2_MODE,
false);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD2_CLK_EN,
false);
break;
case 3:
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_TX_ANA_MODE_2_3,
WCD939X_CDC_TX_ANA_MODE_2_3_TXD3_MODE,
false);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD3_CLK_EN,
false);
break;
default:
break;
}
break;
}
return 0;
}
static int wcd939x_micbias_control(struct snd_soc_component *component,
int micb_num, int req, bool is_dapm)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
int micb_index = micb_num - 1;
u16 micb_field;
u16 micb_reg;
switch (micb_num) {
case MIC_BIAS_1:
micb_reg = WCD939X_ANA_MICB1;
micb_field = WCD939X_MICB1_ENABLE;
break;
case MIC_BIAS_2:
micb_reg = WCD939X_ANA_MICB2;
micb_field = WCD939X_MICB2_ENABLE;
break;
case MIC_BIAS_3:
micb_reg = WCD939X_ANA_MICB3;
micb_field = WCD939X_MICB3_ENABLE;
break;
case MIC_BIAS_4:
micb_reg = WCD939X_ANA_MICB4;
micb_field = WCD939X_MICB4_ENABLE;
break;
default:
dev_err(component->dev, "%s: Invalid micbias number: %d\n",
__func__, micb_num);
return -EINVAL;
}
switch (req) {
case MICB_PULLUP_ENABLE:
wcd939x->pullup_ref[micb_index]++;
if (wcd939x->pullup_ref[micb_index] == 1 &&
wcd939x->micb_ref[micb_index] == 0)
snd_soc_component_write_field(component, micb_reg,
micb_field, MICB_BIAS_PULL_UP);
break;
case MICB_PULLUP_DISABLE:
if (wcd939x->pullup_ref[micb_index] > 0)
wcd939x->pullup_ref[micb_index]--;
if (wcd939x->pullup_ref[micb_index] == 0 &&
wcd939x->micb_ref[micb_index] == 0)
snd_soc_component_write_field(component, micb_reg,
micb_field, MICB_BIAS_DISABLE);
break;
case MICB_ENABLE:
wcd939x->micb_ref[micb_index]++;
if (wcd939x->micb_ref[micb_index] == 1) {
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD3_CLK_EN, true);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD2_CLK_EN, true);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD1_CLK_EN, true);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_DIG_CLK_CTL,
WCD939X_CDC_DIG_CLK_CTL_TXD0_CLK_EN, true);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_ANA_CLK_CTL,
WCD939X_CDC_ANA_CLK_CTL_ANA_TX_DIV2_CLK_EN,
true);
snd_soc_component_write_field(component,
WCD939X_DIGITAL_CDC_ANA_TX_CLK_CTL,
WCD939X_CDC_ANA_TX_CLK_CTL_ANA_TXSCBIAS_CLK_EN,
true);
snd_soc_component_write_field(component,
WCD939X_MICB1_TEST_CTL_2,
WCD939X_TEST_CTL_2_IBIAS_LDO_DRIVER, true);
snd_soc_component_write_field(component,
WCD939X_MICB2_TEST_CTL_2,
WCD939X_TEST_CTL_2_IBIAS_LDO_DRIVER, true);
snd_soc_component_write_field(component,
WCD939X_MICB3_TEST_CTL_2,
WCD939X_TEST_CTL_2_IBIAS_LDO_DRIVER, true);
snd_soc_component_write_field(component,
WCD939X_MICB4_TEST_CTL_2,
WCD939X_TEST_CTL_2_IBIAS_LDO_DRIVER, true);
snd_soc_component_write_field(component, micb_reg, micb_field,
MICB_BIAS_ENABLE);
if (micb_num == MIC_BIAS_2)
wcd_mbhc_event_notify(wcd939x->wcd_mbhc,
WCD_EVENT_POST_MICBIAS_2_ON);
}
if (micb_num == MIC_BIAS_2 && is_dapm)
wcd_mbhc_event_notify(wcd939x->wcd_mbhc,
WCD_EVENT_POST_DAPM_MICBIAS_2_ON);
break;
case MICB_DISABLE:
if (wcd939x->micb_ref[micb_index] > 0)
wcd939x->micb_ref[micb_index]--;
if (wcd939x->micb_ref[micb_index] == 0 &&
wcd939x->pullup_ref[micb_index] > 0)
snd_soc_component_write_field(component, micb_reg,
micb_field, MICB_BIAS_PULL_UP);
else if (wcd939x->micb_ref[micb_index] == 0 &&
wcd939x->pullup_ref[micb_index] == 0) {
if (micb_num == MIC_BIAS_2)
wcd_mbhc_event_notify(wcd939x->wcd_mbhc,
WCD_EVENT_PRE_MICBIAS_2_OFF);
snd_soc_component_write_field(component, micb_reg,
micb_field, MICB_BIAS_DISABLE);
if (micb_num == MIC_BIAS_2)
wcd_mbhc_event_notify(wcd939x->wcd_mbhc,
WCD_EVENT_POST_MICBIAS_2_OFF);
}
if (is_dapm && micb_num == MIC_BIAS_2)
wcd_mbhc_event_notify(wcd939x->wcd_mbhc,
WCD_EVENT_POST_DAPM_MICBIAS_2_OFF);
break;
}
return 0;
}
static int wcd939x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
int micb_num = w->shift;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd939x_micbias_control(component, micb_num, MICB_ENABLE, true);
break;
case SND_SOC_DAPM_POST_PMU:
/* 1 msec delay as per HW requirement */
usleep_range(1000, 1100);
break;
case SND_SOC_DAPM_POST_PMD:
wcd939x_micbias_control(component, micb_num, MICB_DISABLE, true);
break;
}
return 0;
}
static int wcd939x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
int micb_num = w->shift;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd939x_micbias_control(component, micb_num,
MICB_PULLUP_ENABLE, true);
break;
case SND_SOC_DAPM_POST_PMU:
/* 1 msec delay as per HW requirement */
usleep_range(1000, 1100);
break;
case SND_SOC_DAPM_POST_PMD:
wcd939x_micbias_control(component, micb_num,
MICB_PULLUP_DISABLE, true);
break;
}
return 0;
}
static int wcd939x_tx_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int path = e->shift_l;
ucontrol->value.enumerated.item[0] = wcd939x->tx_mode[path];
return 0;
}
static int wcd939x_tx_mode_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int path = e->shift_l;
if (wcd939x->tx_mode[path] == ucontrol->value.enumerated.item[0])
return 0;
wcd939x->tx_mode[path] = ucontrol->value.enumerated.item[0];
return 1;
}
/* RX Controls */
static int wcd939x_rx_hph_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wcd939x->hph_mode;
return 0;
}
static int wcd939x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
u32 mode_val;
mode_val = ucontrol->value.enumerated.item[0];
if (mode_val == wcd939x->hph_mode)
return 0;
if (wcd939x->variant == WCD9390) {
switch (mode_val) {
case CLS_H_NORMAL:
case CLS_H_LP:
case CLS_AB:
case CLS_H_LOHIFI:
case CLS_H_ULP:
case CLS_AB_LP:
case CLS_AB_LOHIFI:
wcd939x->hph_mode = mode_val;
return 1;
}
} else {
switch (mode_val) {
case CLS_H_NORMAL:
case CLS_H_HIFI:
case CLS_H_LP:
case CLS_AB:
case CLS_H_LOHIFI:
case CLS_H_ULP:
case CLS_AB_HIFI:
case CLS_AB_LP:
case CLS_AB_LOHIFI:
wcd939x->hph_mode = mode_val;
return 1;
}
}
dev_dbg(component->dev, "%s: Invalid HPH Mode\n", __func__);
return -EINVAL;
}
static int wcd939x_get_compander(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc = (struct soc_mixer_control *)(kcontrol->private_value);
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
if (mc->shift)
ucontrol->value.integer.value[0] = wcd939x->comp2_enable ? 1 : 0;
else
ucontrol->value.integer.value[0] = wcd939x->comp1_enable ? 1 : 0;
return 0;
}
static int wcd939x_set_compander(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc = (struct soc_mixer_control *)(kcontrol->private_value);
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[AIF1_PB];
bool value = !!ucontrol->value.integer.value[0];
int portidx = wcd->ch_info[mc->reg].port_num;
if (mc->shift)
wcd939x->comp2_enable = value;
else
wcd939x->comp1_enable = value;
if (value)
wcd939x_connect_port(wcd, portidx, mc->reg, true);
else
wcd939x_connect_port(wcd, portidx, mc->reg, false);
return 1;
}
static int wcd939x_ldoh_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wcd939x->ldoh ? 1 : 0;
return 0;
}
static int wcd939x_ldoh_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
if (wcd939x->ldoh == !!ucontrol->value.integer.value[0])
return 0;
wcd939x->ldoh = !!ucontrol->value.integer.value[0];
return 1;
}
static const char * const tx_mode_mux_text_wcd9390[] = {
"ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
};
static const struct soc_enum tx0_mode_mux_enum_wcd9390 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text_wcd9390),
tx_mode_mux_text_wcd9390);
static const struct soc_enum tx1_mode_mux_enum_wcd9390 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text_wcd9390),
tx_mode_mux_text_wcd9390);
static const struct soc_enum tx2_mode_mux_enum_wcd9390 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text_wcd9390),
tx_mode_mux_text_wcd9390);
static const struct soc_enum tx3_mode_mux_enum_wcd9390 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text_wcd9390),
tx_mode_mux_text_wcd9390);
static const char * const tx_mode_mux_text[] = {
"ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
"ADC_ULP1", "ADC_ULP2",
};
static const struct soc_enum tx0_mode_mux_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text),
tx_mode_mux_text);
static const struct soc_enum tx1_mode_mux_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text),
tx_mode_mux_text);
static const struct soc_enum tx2_mode_mux_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text),
tx_mode_mux_text);
static const struct soc_enum tx3_mode_mux_enum =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text),
tx_mode_mux_text);
static const char * const rx_hph_mode_mux_text_wcd9390[] = {
"CLS_H_NORMAL", "CLS_H_INVALID_1", "CLS_H_LP", "CLS_AB",
"CLS_H_LOHIFI", "CLS_H_ULP", "CLS_H_INVALID_2", "CLS_AB_LP",
"CLS_AB_LOHIFI",
};
static const struct soc_enum rx_hph_mode_mux_enum_wcd9390 =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text_wcd9390),
rx_hph_mode_mux_text_wcd9390);
static const char * const rx_hph_mode_mux_text[] = {
"CLS_H_NORMAL", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI",
"CLS_H_ULP", "CLS_AB_HIFI", "CLS_AB_LP", "CLS_AB_LOHIFI",
};
static const struct soc_enum rx_hph_mode_mux_enum =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),
rx_hph_mode_mux_text);
static const struct snd_kcontrol_new wcd9390_snd_controls[] = {
SOC_SINGLE_TLV("EAR_PA Volume", WCD939X_ANA_EAR_COMPANDER_CTL,
2, 0x10, 0, ear_pa_gain),
SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum_wcd9390,
wcd939x_rx_hph_mode_get, wcd939x_rx_hph_mode_put),
SOC_ENUM_EXT("TX0 MODE", tx0_mode_mux_enum_wcd9390,
wcd939x_tx_mode_get, wcd939x_tx_mode_put),
SOC_ENUM_EXT("TX1 MODE", tx1_mode_mux_enum_wcd9390,
wcd939x_tx_mode_get, wcd939x_tx_mode_put),
SOC_ENUM_EXT("TX2 MODE", tx2_mode_mux_enum_wcd9390,
wcd939x_tx_mode_get, wcd939x_tx_mode_put),
SOC_ENUM_EXT("TX3 MODE", tx3_mode_mux_enum_wcd9390,
wcd939x_tx_mode_get, wcd939x_tx_mode_put),
};
static const struct snd_kcontrol_new wcd9395_snd_controls[] = {
SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
wcd939x_rx_hph_mode_get, wcd939x_rx_hph_mode_put),
SOC_ENUM_EXT("TX0 MODE", tx0_mode_mux_enum,
wcd939x_tx_mode_get, wcd939x_tx_mode_put),
SOC_ENUM_EXT("TX1 MODE", tx1_mode_mux_enum,
wcd939x_tx_mode_get, wcd939x_tx_mode_put),
SOC_ENUM_EXT("TX2 MODE", tx2_mode_mux_enum,
wcd939x_tx_mode_get, wcd939x_tx_mode_put),
SOC_ENUM_EXT("TX3 MODE", tx3_mode_mux_enum,
wcd939x_tx_mode_get, wcd939x_tx_mode_put),
};
static const struct snd_kcontrol_new adc1_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new adc2_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new adc3_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new adc4_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic1_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic2_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic3_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic4_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic5_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic6_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic7_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new dmic8_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new ear_rdac_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new hphl_rdac_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const struct snd_kcontrol_new hphr_rdac_switch[] = {
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
};
static const char * const adc1_mux_text[] = {
"CH1_AMIC_DISABLE", "CH1_AMIC1", "CH1_AMIC2", "CH1_AMIC3", "CH1_AMIC4", "CH1_AMIC5"
};
static const struct soc_enum adc1_enum =
SOC_ENUM_SINGLE(WCD939X_TX_NEW_CH12_MUX, 0,
ARRAY_SIZE(adc1_mux_text), adc1_mux_text);
static const struct snd_kcontrol_new tx_adc1_mux =
SOC_DAPM_ENUM("ADC1 MUX Mux", adc1_enum);
static const char * const adc2_mux_text[] = {
"CH2_AMIC_DISABLE", "CH2_AMIC1", "CH2_AMIC2", "CH2_AMIC3", "CH2_AMIC4", "CH2_AMIC5"
};
static const struct soc_enum adc2_enum =
SOC_ENUM_SINGLE(WCD939X_TX_NEW_CH12_MUX, 3,
ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
static const struct snd_kcontrol_new tx_adc2_mux =
SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
static const char * const adc3_mux_text[] = {
"CH3_AMIC_DISABLE", "CH3_AMIC1", "CH3_AMIC3", "CH3_AMIC4", "CH3_AMIC5"
};
static const struct soc_enum adc3_enum =
SOC_ENUM_SINGLE(WCD939X_TX_NEW_CH34_MUX, 0,
ARRAY_SIZE(adc3_mux_text), adc3_mux_text);
static const struct snd_kcontrol_new tx_adc3_mux =
SOC_DAPM_ENUM("ADC3 MUX Mux", adc3_enum);
static const char * const adc4_mux_text[] = {
"CH4_AMIC_DISABLE", "CH4_AMIC1", "CH4_AMIC3", "CH4_AMIC4", "CH4_AMIC5"
};
static const struct soc_enum adc4_enum =
SOC_ENUM_SINGLE(WCD939X_TX_NEW_CH34_MUX, 3,
ARRAY_SIZE(adc4_mux_text), adc4_mux_text);
static const struct snd_kcontrol_new tx_adc4_mux =
SOC_DAPM_ENUM("ADC4 MUX Mux", adc4_enum);
static const char * const rdac3_mux_text[] = {
"RX3", "RX1"
};
static const struct soc_enum rdac3_enum =
SOC_ENUM_SINGLE(WCD939X_DIGITAL_CDC_EAR_PATH_CTL, 0,
ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text);
static const struct snd_kcontrol_new rx_rdac3_mux =
SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum);
static int wcd939x_get_swr_port(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(comp);
struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[mixer->shift];
unsigned int portidx = wcd->ch_info[mixer->reg].port_num;
ucontrol->value.integer.value[0] = wcd->port_enable[portidx] ? 1 : 0;
return 0;
}
static const char *version_to_str(u32 version)
{
switch (version) {
case WCD939X_VERSION_1_0:
return __stringify(WCD939X_1_0);
case WCD939X_VERSION_1_1:
return __stringify(WCD939X_1_1);
case WCD939X_VERSION_2_0:
return __stringify(WCD939X_2_0);
}
return NULL;
}
static int wcd939x_set_swr_port(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(comp);
struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[mixer->shift];
unsigned int portidx = wcd->ch_info[mixer->reg].port_num;
wcd->port_enable[portidx] = !!ucontrol->value.integer.value[0];
wcd939x_connect_port(wcd, portidx, mixer->reg, wcd->port_enable[portidx]);
return 1;
}
/* MBHC Related */
static void wcd939x_mbhc_clk_setup(struct snd_soc_component *component,
bool enable)
{
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_1,
WCD939X_CTL_1_RCO_EN, enable);
}
static void wcd939x_mbhc_mbhc_bias_control(struct snd_soc_component *component,
bool enable)
{
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ELECT,
WCD939X_MBHC_ELECT_BIAS_EN, enable);
}
static void wcd939x_mbhc_program_btn_thr(struct snd_soc_component *component,
int *btn_low, int *btn_high,
int num_btn, bool is_micbias)
{
int i, vth;
if (num_btn > WCD_MBHC_DEF_BUTTONS) {
dev_err(component->dev, "%s: invalid number of buttons: %d\n",
__func__, num_btn);
return;
}
for (i = 0; i < num_btn; i++) {
vth = (btn_high[i] * 2) / 25;
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_BTN0 + i,
WCD939X_MBHC_BTN0_VTH, vth);
dev_dbg(component->dev, "%s: btn_high[%d]: %d, vth: %d\n",
__func__, i, btn_high[i], vth);
}
}
static bool wcd939x_mbhc_micb_en_status(struct snd_soc_component *component, int micb_num)
{
if (micb_num == MIC_BIAS_2) {
u8 val;
val = FIELD_GET(WCD939X_MICB2_ENABLE,
snd_soc_component_read(component, WCD939X_ANA_MICB2));
if (val == MICB_BIAS_ENABLE)
return true;
}
return false;
}
static void wcd939x_mbhc_hph_l_pull_up_control(struct snd_soc_component *component,
int pull_up_cur)
{
/* Default pull up current to 2uA */
if (pull_up_cur > HS_PULLUP_I_OFF ||
pull_up_cur < HS_PULLUP_I_3P0_UA ||
pull_up_cur == HS_PULLUP_I_DEFAULT)
pull_up_cur = HS_PULLUP_I_2P0_UA;
dev_dbg(component->dev, "%s: HS pull up current:%d\n",
__func__, pull_up_cur);
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_INT_MECH_DET_CURRENT,
WCD939X_MECH_DET_CURRENT_HSDET_PULLUP_CTL, pull_up_cur);
}
static int wcd939x_mbhc_request_micbias(struct snd_soc_component *component,
int micb_num, int req)
{
return wcd939x_micbias_control(component, micb_num, req, false);
}
static void wcd939x_mbhc_micb_ramp_control(struct snd_soc_component *component,
bool enable)
{
if (enable) {
snd_soc_component_write_field(component, WCD939X_ANA_MICB2_RAMP,
WCD939X_MICB2_RAMP_SHIFT_CTL, 3);
snd_soc_component_write_field(component, WCD939X_ANA_MICB2_RAMP,
WCD939X_MICB2_RAMP_RAMP_ENABLE, true);
} else {
snd_soc_component_write_field(component, WCD939X_ANA_MICB2_RAMP,
WCD939X_MICB2_RAMP_RAMP_ENABLE, false);
snd_soc_component_write_field(component, WCD939X_ANA_MICB2_RAMP,
WCD939X_MICB2_RAMP_SHIFT_CTL, 0);
}
}
static int wcd939x_get_micb_vout_ctl_val(u32 micb_mv)
{
/* min micbias voltage is 1V and maximum is 2.85V */
if (micb_mv < 1000 || micb_mv > 2850) {
pr_err("%s: unsupported micbias voltage\n", __func__);
return -EINVAL;
}
return (micb_mv - 1000) / 50;
}
static int wcd939x_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
int req_volt, int micb_num)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
unsigned int micb_en_field, micb_vout_ctl_field;
unsigned int micb_reg, cur_vout_ctl, micb_en;
int req_vout_ctl;
int ret = 0;
switch (micb_num) {
case MIC_BIAS_1:
micb_reg = WCD939X_ANA_MICB1;
micb_en_field = WCD939X_MICB1_ENABLE;
micb_vout_ctl_field = WCD939X_MICB1_VOUT_CTL;
break;
case MIC_BIAS_2:
micb_reg = WCD939X_ANA_MICB2;
micb_en_field = WCD939X_MICB2_ENABLE;
micb_vout_ctl_field = WCD939X_MICB2_VOUT_CTL;
break;
case MIC_BIAS_3:
micb_reg = WCD939X_ANA_MICB3;
micb_en_field = WCD939X_MICB3_ENABLE;
micb_vout_ctl_field = WCD939X_MICB1_VOUT_CTL;
break;
case MIC_BIAS_4:
micb_reg = WCD939X_ANA_MICB4;
micb_en_field = WCD939X_MICB4_ENABLE;
micb_vout_ctl_field = WCD939X_MICB2_VOUT_CTL;
break;
default:
return -EINVAL;
}
mutex_lock(&wcd939x->micb_lock);
/*
* If requested micbias voltage is same as current micbias
* voltage, then just return. Otherwise, adjust voltage as
* per requested value. If micbias is already enabled, then
* to avoid slow micbias ramp-up or down enable pull-up
* momentarily, change the micbias value and then re-enable
* micbias.
*/
micb_en = snd_soc_component_read_field(component, micb_reg,
micb_en_field);
cur_vout_ctl = snd_soc_component_read_field(component, micb_reg,
micb_vout_ctl_field);
req_vout_ctl = wcd939x_get_micb_vout_ctl_val(req_volt);
if (req_vout_ctl < 0) {
ret = req_vout_ctl;
goto exit;
}
if (cur_vout_ctl == req_vout_ctl) {
ret = 0;
goto exit;
}
dev_dbg(component->dev, "%s: micb_num: %d, cur_mv: %d, req_mv: %d, micb_en: %d\n",
__func__, micb_num, WCD_VOUT_CTL_TO_MICB(cur_vout_ctl),
req_volt, micb_en);
if (micb_en == MICB_BIAS_ENABLE)
snd_soc_component_write_field(component, micb_reg,
micb_en_field, MICB_BIAS_PULL_DOWN);
snd_soc_component_write_field(component, micb_reg,
micb_vout_ctl_field, req_vout_ctl);
if (micb_en == MICB_BIAS_ENABLE) {
snd_soc_component_write_field(component, micb_reg,
micb_en_field, MICB_BIAS_ENABLE);
/*
* Add 2ms delay as per HW requirement after enabling
* micbias
*/
usleep_range(2000, 2100);
}
exit:
mutex_unlock(&wcd939x->micb_lock);
return ret;
}
static int wcd939x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *component,
int micb_num, bool req_en)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
int micb_mv;
if (micb_num != MIC_BIAS_2)
return -EINVAL;
/*
* If device tree micbias level is already above the minimum
* voltage needed to detect threshold microphone, then do
* not change the micbias, just return.
*/
if (wcd939x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV)
return 0;
micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd939x->micb2_mv;
return wcd939x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
}
/* Selected by WCD939X_MBHC_GET_C1() */
static const s16 wcd939x_wcd_mbhc_d1_a[4] = {
0, 30, 30, 6
};
/* Selected by zdet_param.noff */
static const int wcd939x_mbhc_mincode_param[] = {
3277, 1639, 820, 410, 205, 103, 52, 26
};
static const struct zdet_param wcd939x_mbhc_zdet_param = {
.ldo_ctl = 4,
.noff = 0,
.nshift = 6,
.btn5 = 0x18,
.btn6 = 0x60,
.btn7 = 0x78,
};
static void wcd939x_mbhc_get_result_params(struct snd_soc_component *component,
int32_t *zdet)
{
const struct zdet_param *zdet_param = &wcd939x_mbhc_zdet_param;
s32 x1, d1, denom;
int val;
s16 c1;
int i;
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET,
WCD939X_MBHC_ZDET_ZDET_CHG_EN, true);
for (i = 0; i < WCD939X_ZDET_NUM_MEASUREMENTS; i++) {
val = snd_soc_component_read_field(component, WCD939X_ANA_MBHC_RESULT_2,
WCD939X_MBHC_RESULT_2_Z_RESULT_MSB);
if (val & BIT(7))
break;
}
val = val << 8;
val |= snd_soc_component_read_field(component, WCD939X_ANA_MBHC_RESULT_1,
WCD939X_MBHC_RESULT_1_Z_RESULT_LSB);
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET,
WCD939X_MBHC_ZDET_ZDET_CHG_EN, false);
x1 = WCD939X_MBHC_GET_X1(val);
c1 = WCD939X_MBHC_GET_C1(val);
/* If ramp is not complete, give additional 5ms */
if (c1 < 2 && x1)
mdelay(5);
if (!c1 || !x1) {
dev_dbg(component->dev,
"%s: Impedance detect ramp error, c1=%d, x1=0x%x\n",
__func__, c1, x1);
goto ramp_down;
}
d1 = wcd939x_wcd_mbhc_d1_a[c1];
denom = (x1 * d1) - (1 << (14 - zdet_param->noff));
if (denom > 0)
*zdet = (WCD939X_ANA_MBHC_ZDET_CONST * 1000) / denom;
else if (x1 < wcd939x_mbhc_mincode_param[zdet_param->noff])
*zdet = WCD939X_ZDET_FLOATING_IMPEDANCE;
dev_dbg(component->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%d(milliOhm)\n",
__func__, d1, c1, x1, *zdet);
ramp_down:
i = 0;
while (x1) {
val = snd_soc_component_read_field(component, WCD939X_ANA_MBHC_RESULT_1,
WCD939X_MBHC_RESULT_1_Z_RESULT_LSB) << 8;
val |= snd_soc_component_read_field(component, WCD939X_ANA_MBHC_RESULT_2,
WCD939X_MBHC_RESULT_2_Z_RESULT_MSB);
x1 = WCD939X_MBHC_GET_X1(val);
i++;
if (i == WCD939X_ZDET_NUM_MEASUREMENTS)
break;
}
}
static void wcd939x_mbhc_zdet_ramp(struct snd_soc_component *component,
s32 *zl, int32_t *zr)
{
const struct zdet_param *zdet_param = &wcd939x_mbhc_zdet_param;
s32 zdet = 0;
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_ZDET_ANA_CTL,
WCD939X_ZDET_ANA_CTL_MAXV_CTL, zdet_param->ldo_ctl);
snd_soc_component_update_bits(component, WCD939X_ANA_MBHC_BTN5, WCD939X_MBHC_BTN5_VTH,
zdet_param->btn5);
snd_soc_component_update_bits(component, WCD939X_ANA_MBHC_BTN6, WCD939X_MBHC_BTN6_VTH,
zdet_param->btn6);
snd_soc_component_update_bits(component, WCD939X_ANA_MBHC_BTN7, WCD939X_MBHC_BTN7_VTH,
zdet_param->btn7);
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_ZDET_ANA_CTL,
WCD939X_ZDET_ANA_CTL_RANGE_CTL, zdet_param->noff);
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_ZDET_RAMP_CTL,
WCD939X_ZDET_RAMP_CTL_TIME_CTL, zdet_param->nshift);
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_ZDET_RAMP_CTL,
WCD939X_ZDET_RAMP_CTL_ACC1_MIN_CTL, 6); /*acc1_min_63 */
if (!zl)
goto z_right;
/* Start impedance measurement for HPH_L */
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET,
WCD939X_MBHC_ZDET_ZDET_L_MEAS_EN, true);
dev_dbg(component->dev, "%s: ramp for HPH_L, noff = %d\n",
__func__, zdet_param->noff);
wcd939x_mbhc_get_result_params(component, &zdet);
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET,
WCD939X_MBHC_ZDET_ZDET_L_MEAS_EN, false);
*zl = zdet;
z_right:
if (!zr)
return;
/* Start impedance measurement for HPH_R */
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET,
WCD939X_MBHC_ZDET_ZDET_R_MEAS_EN, true);
dev_dbg(component->dev, "%s: ramp for HPH_R, noff = %d\n",
__func__, zdet_param->noff);
wcd939x_mbhc_get_result_params(component, &zdet);
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET,
WCD939X_MBHC_ZDET_ZDET_R_MEAS_EN, false);
*zr = zdet;
}
static void wcd939x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component,
s32 *z_val, int flag_l_r)
{
int q1_cal;
s16 q1;
q1 = snd_soc_component_read(component, WCD939X_DIGITAL_EFUSE_REG_21 + flag_l_r);
if (q1 & BIT(7))
q1_cal = (10000 - ((q1 & GENMASK(6, 0)) * 10));
else
q1_cal = (10000 + (q1 * 10));
if (q1_cal > 0)
*z_val = ((*z_val) * 10000) / q1_cal;
}
static void wcd939x_wcd_mbhc_calc_impedance(struct snd_soc_component *component,
u32 *zl, uint32_t *zr)
{
struct wcd939x_priv *wcd939x = dev_get_drvdata(component->dev);
unsigned int reg0, reg1, reg2, reg3, reg4;
int z_mono, z_diff1, z_diff2;
bool is_fsm_disable = false;
s32 z1l, z1r, z1ls;
reg0 = snd_soc_component_read(component, WCD939X_ANA_MBHC_BTN5);
reg1 = snd_soc_component_read(component, WCD939X_ANA_MBHC_BTN6);
reg2 = snd_soc_component_read(component, WCD939X_ANA_MBHC_BTN7);
reg3 = snd_soc_component_read(component, WCD939X_MBHC_CTL_CLK);
reg4 = snd_soc_component_read(component, WCD939X_MBHC_NEW_ZDET_ANA_CTL);
if (snd_soc_component_read_field(component, WCD939X_ANA_MBHC_ELECT,
WCD939X_MBHC_ELECT_FSM_EN)) {
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ELECT,
WCD939X_MBHC_ELECT_FSM_EN, false);
is_fsm_disable = true;
}
/* For NO-jack, disable L_DET_EN before Z-det measurements */
if (wcd939x->mbhc_cfg.hphl_swh)
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH,
WCD939X_MBHC_MECH_L_DET_EN, false);
/* Turn off 100k pull down on HPHL */
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH,
WCD939X_MBHC_MECH_SW_HPH_L_P_100K_TO_GND,
false);
/*
* Disable surge protection before impedance detection.
* This is done to give correct value for high impedance.
*/
snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN,
WCD939X_EN_EN_SURGE_PROTECTION_HPHR, false);
snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN,
WCD939X_EN_EN_SURGE_PROTECTION_HPHL, false);
/* 1ms delay needed after disable surge protection */
usleep_range(1000, 1010);
/* First get impedance on Left */
wcd939x_mbhc_zdet_ramp(component, &z1l, NULL);
if (z1l == WCD939X_ZDET_FLOATING_IMPEDANCE || z1l > WCD939X_ZDET_VAL_100K) {
*zl = WCD939X_ZDET_FLOATING_IMPEDANCE;
} else {
*zl = z1l / 1000;
wcd939x_wcd_mbhc_qfuse_cal(component, zl, 0);
}
dev_dbg(component->dev, "%s: impedance on HPH_L = %d(ohms)\n",
__func__, *zl);
/* Start of right impedance ramp and calculation */
wcd939x_mbhc_zdet_ramp(component, NULL, &z1r);
if (z1r == WCD939X_ZDET_FLOATING_IMPEDANCE || z1r > WCD939X_ZDET_VAL_100K) {
*zr = WCD939X_ZDET_FLOATING_IMPEDANCE;
} else {
*zr = z1r / 1000;
wcd939x_wcd_mbhc_qfuse_cal(component, zr, 1);
}
dev_dbg(component->dev, "%s: impedance on HPH_R = %d(ohms)\n",
__func__, *zr);
/* Mono/stereo detection */
if (*zl == WCD939X_ZDET_FLOATING_IMPEDANCE &&
*zr == WCD939X_ZDET_FLOATING_IMPEDANCE) {
dev_dbg(component->dev,
"%s: plug type is invalid or extension cable\n",
__func__);
goto zdet_complete;
}
if (*zl == WCD939X_ZDET_FLOATING_IMPEDANCE ||
*zr == WCD939X_ZDET_FLOATING_IMPEDANCE ||
(*zl < WCD_MONO_HS_MIN_THR && *zr > WCD_MONO_HS_MIN_THR) ||
(*zl > WCD_MONO_HS_MIN_THR && *zr < WCD_MONO_HS_MIN_THR)) {
dev_dbg(component->dev,
"%s: Mono plug type with one ch floating or shorted to GND\n",
__func__);
wcd_mbhc_set_hph_type(wcd939x->wcd_mbhc, WCD_MBHC_HPH_MONO);
goto zdet_complete;
}
snd_soc_component_write_field(component, WCD939X_HPH_R_ATEST,
WCD939X_R_ATEST_HPH_GND_OVR, true);
snd_soc_component_write_field(component, WCD939X_HPH_PA_CTL2,
WCD939X_PA_CTL2_HPHPA_GND_R, true);
wcd939x_mbhc_zdet_ramp(component, &z1ls, NULL);
snd_soc_component_write_field(component, WCD939X_HPH_PA_CTL2,
WCD939X_PA_CTL2_HPHPA_GND_R, false);
snd_soc_component_write_field(component, WCD939X_HPH_R_ATEST,
WCD939X_R_ATEST_HPH_GND_OVR, false);
z1ls /= 1000;
wcd939x_wcd_mbhc_qfuse_cal(component, &z1ls, 0);
/* Parallel of left Z and 9 ohm pull down resistor */
z_mono = (*zl * 9) / (*zl + 9);
z_diff1 = z1ls > z_mono ? z1ls - z_mono : z_mono - z1ls;
z_diff2 = *zl > z1ls ? *zl - z1ls : z1ls - *zl;
if ((z_diff1 * (*zl + z1ls)) > (z_diff2 * (z1ls + z_mono))) {
dev_dbg(component->dev, "%s: stereo plug type detected\n",
__func__);
wcd_mbhc_set_hph_type(wcd939x->wcd_mbhc, WCD_MBHC_HPH_STEREO);
} else {
dev_dbg(component->dev, "%s: MONO plug type detected\n",
__func__);
wcd_mbhc_set_hph_type(wcd939x->wcd_mbhc, WCD_MBHC_HPH_MONO);
}
/* Enable surge protection again after impedance detection */
snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN,
WCD939X_EN_EN_SURGE_PROTECTION_HPHR, true);
snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN,
WCD939X_EN_EN_SURGE_PROTECTION_HPHL, true);
zdet_complete:
snd_soc_component_write(component, WCD939X_ANA_MBHC_BTN5, reg0);
snd_soc_component_write(component, WCD939X_ANA_MBHC_BTN6, reg1);
snd_soc_component_write(component, WCD939X_ANA_MBHC_BTN7, reg2);
/* Turn on 100k pull down on HPHL */
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH,
WCD939X_MBHC_MECH_SW_HPH_L_P_100K_TO_GND, true);
/* For NO-jack, re-enable L_DET_EN after Z-det measurements */
if (wcd939x->mbhc_cfg.hphl_swh)
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH,
WCD939X_MBHC_MECH_L_DET_EN, true);
snd_soc_component_write(component, WCD939X_MBHC_NEW_ZDET_ANA_CTL, reg4);
snd_soc_component_write(component, WCD939X_MBHC_CTL_CLK, reg3);
if (is_fsm_disable)
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ELECT,
WCD939X_MBHC_ELECT_FSM_EN, true);
}
static void wcd939x_mbhc_gnd_det_ctrl(struct snd_soc_component *component,
bool enable)
{
if (enable) {
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH,
WCD939X_MBHC_MECH_MECH_HS_G_PULLUP_COMP_EN,
true);
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH,
WCD939X_MBHC_MECH_GND_DET_EN, true);
} else {
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH,
WCD939X_MBHC_MECH_GND_DET_EN, false);
snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH,
WCD939X_MBHC_MECH_MECH_HS_G_PULLUP_COMP_EN,
false);
}
}
static void wcd939x_mbhc_hph_pull_down_ctrl(struct snd_soc_component *component,
bool enable)
{
snd_soc_component_write_field(component, WCD939X_HPH_PA_CTL2,
WCD939X_PA_CTL2_HPHPA_GND_R, enable);
snd_soc_component_write_field(component, WCD939X_HPH_PA_CTL2,
WCD939X_PA_CTL2_HPHPA_GND_L, enable);
}
static void wcd939x_mbhc_moisture_config(struct snd_soc_component *component)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
if (wcd939x->mbhc_cfg.moist_rref == R_OFF || wcd939x->typec_analog_mux) {
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2,
WCD939X_CTL_2_M_RTH_CTL, R_OFF);
return;
}
/* Do not enable moisture detection if jack type is NC */
if (!wcd939x->mbhc_cfg.hphl_swh) {
dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
__func__);
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2,
WCD939X_CTL_2_M_RTH_CTL, R_OFF);
return;
}
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2,
WCD939X_CTL_2_M_RTH_CTL, wcd939x->mbhc_cfg.moist_rref);
}
static void wcd939x_mbhc_moisture_detect_en(struct snd_soc_component *component, bool enable)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
if (enable)
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2,
WCD939X_CTL_2_M_RTH_CTL,
wcd939x->mbhc_cfg.moist_rref);
else
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2,
WCD939X_CTL_2_M_RTH_CTL, R_OFF);
}
static bool wcd939x_mbhc_get_moisture_status(struct snd_soc_component *component)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
bool ret = false;
if (wcd939x->mbhc_cfg.moist_rref == R_OFF || wcd939x->typec_analog_mux) {
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2,
WCD939X_CTL_2_M_RTH_CTL, R_OFF);
goto done;
}
/* Do not enable moisture detection if jack type is NC */
if (!wcd939x->mbhc_cfg.hphl_swh) {
dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
__func__);
snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2,
WCD939X_CTL_2_M_RTH_CTL, R_OFF);
goto done;
}
/*
* If moisture_en is already enabled, then skip to plug type
* detection.
*/
if (snd_soc_component_read_field(component, WCD939X_MBHC_NEW_CTL_2,
WCD939X_CTL_2_M_RTH_CTL))
goto done;
wcd939x_mbhc_moisture_detect_en(component, true);
/* Read moisture comparator status, invert of status bit */
ret = !snd_soc_component_read_field(component, WCD939X_MBHC_NEW_FSM_STATUS,
WCD939X_FSM_STATUS_HS_M_COMP_STATUS);
done:
return ret;
}
static void wcd939x_mbhc_moisture_polling_ctrl(struct snd_soc_component *component,
bool enable)
{
snd_soc_component_write_field(component,
WCD939X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL,
WCD939X_MOISTURE_DET_POLLING_CTRL_MOIST_EN_POLLING,
enable);
}
static const struct wcd_mbhc_cb mbhc_cb = {
.clk_setup = wcd939x_mbhc_clk_setup,
.mbhc_bias = wcd939x_mbhc_mbhc_bias_control,
.set_btn_thr = wcd939x_mbhc_program_btn_thr,
.micbias_enable_status = wcd939x_mbhc_micb_en_status,
.hph_pull_up_control_v2 = wcd939x_mbhc_hph_l_pull_up_control,
.mbhc_micbias_control = wcd939x_mbhc_request_micbias,
.mbhc_micb_ramp_control = wcd939x_mbhc_micb_ramp_control,
.mbhc_micb_ctrl_thr_mic = wcd939x_mbhc_micb_ctrl_threshold_mic,
.compute_impedance = wcd939x_wcd_mbhc_calc_impedance,
.mbhc_gnd_det_ctrl = wcd939x_mbhc_gnd_det_ctrl,
.hph_pull_down_ctrl = wcd939x_mbhc_hph_pull_down_ctrl,
.mbhc_moisture_config = wcd939x_mbhc_moisture_config,
.mbhc_get_moisture_status = wcd939x_mbhc_get_moisture_status,
.mbhc_moisture_polling_ctrl = wcd939x_mbhc_moisture_polling_ctrl,
.mbhc_moisture_detect_en = wcd939x_mbhc_moisture_detect_en,
};
static int wcd939x_get_hph_type(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wcd_mbhc_get_hph_type(wcd939x->wcd_mbhc);
return 0;
}
static int wcd939x_hph_impedance_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc = (struct soc_mixer_control *)(kcontrol->private_value);
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
bool hphr = mc->shift;
u32 zl, zr;
wcd_mbhc_get_impedance(wcd939x->wcd_mbhc, &zl, &zr);
dev_dbg(component->dev, "%s: zl=%u(ohms), zr=%u(ohms)\n", __func__, zl, zr);
ucontrol->value.integer.value[0] = hphr ? zr : zl;
return 0;
}
static const struct snd_kcontrol_new hph_type_detect_controls[] = {
SOC_SINGLE_EXT("HPH Type", 0, 0, UINT_MAX, 0,
wcd939x_get_hph_type, NULL),
};
static const struct snd_kcontrol_new impedance_detect_controls[] = {
SOC_SINGLE_EXT("HPHL Impedance", 0, 0, UINT_MAX, 0,
wcd939x_hph_impedance_get, NULL),
SOC_SINGLE_EXT("HPHR Impedance", 0, 1, UINT_MAX, 0,
wcd939x_hph_impedance_get, NULL),
};
static int wcd939x_mbhc_init(struct snd_soc_component *component)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
struct wcd_mbhc_intr *intr_ids = &wcd939x->intr_ids;
intr_ids->mbhc_sw_intr = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_MBHC_SW_DET);
intr_ids->mbhc_btn_press_intr = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_MBHC_BUTTON_PRESS_DET);
intr_ids->mbhc_btn_release_intr = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_MBHC_BUTTON_RELEASE_DET);
intr_ids->mbhc_hs_ins_intr = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_MBHC_ELECT_INS_REM_LEG_DET);
intr_ids->mbhc_hs_rem_intr = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_MBHC_ELECT_INS_REM_DET);
intr_ids->hph_left_ocp = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_HPHL_OCP_INT);
intr_ids->hph_right_ocp = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_HPHR_OCP_INT);
wcd939x->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, wcd_mbhc_fields, true);
if (IS_ERR(wcd939x->wcd_mbhc))
return PTR_ERR(wcd939x->wcd_mbhc);
snd_soc_add_component_controls(component, impedance_detect_controls,
ARRAY_SIZE(impedance_detect_controls));
snd_soc_add_component_controls(component, hph_type_detect_controls,
ARRAY_SIZE(hph_type_detect_controls));
return 0;
}
static void wcd939x_mbhc_deinit(struct snd_soc_component *component)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
wcd_mbhc_deinit(wcd939x->wcd_mbhc);
}
/* END MBHC */
static const struct snd_kcontrol_new wcd939x_snd_controls[] = {
/* RX Path */
SOC_SINGLE_EXT("HPHL_COMP Switch", WCD939X_COMP_L, 0, 1, 0,
wcd939x_get_compander, wcd939x_set_compander),
SOC_SINGLE_EXT("HPHR_COMP Switch", WCD939X_COMP_R, 1, 1, 0,
wcd939x_get_compander, wcd939x_set_compander),
SOC_SINGLE_EXT("HPHL Switch", WCD939X_HPH_L, 0, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("HPHR Switch", WCD939X_HPH_R, 0, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("CLSH Switch", WCD939X_CLSH, 0, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("LO Switch", WCD939X_LO, 0, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DSD_L Switch", WCD939X_DSD_L, 0, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DSD_R Switch", WCD939X_DSD_R, 0, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_TLV("HPHL Volume", WCD939X_HPH_L_EN, 0, 20, 1, line_gain),
SOC_SINGLE_TLV("HPHR Volume", WCD939X_HPH_R_EN, 0, 20, 1, line_gain),
SOC_SINGLE_EXT("LDOH Enable Switch", SND_SOC_NOPM, 0, 1, 0,
wcd939x_ldoh_get, wcd939x_ldoh_put),
/* TX Path */
SOC_SINGLE_EXT("ADC1 Switch", WCD939X_ADC1, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("ADC2 Switch", WCD939X_ADC2, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("ADC3 Switch", WCD939X_ADC3, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("ADC4 Switch", WCD939X_ADC4, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DMIC0 Switch", WCD939X_DMIC0, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DMIC1 Switch", WCD939X_DMIC1, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("MBHC Switch", WCD939X_MBHC, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DMIC2 Switch", WCD939X_DMIC2, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DMIC3 Switch", WCD939X_DMIC3, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DMIC4 Switch", WCD939X_DMIC4, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DMIC5 Switch", WCD939X_DMIC5, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DMIC6 Switch", WCD939X_DMIC6, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_EXT("DMIC7 Switch", WCD939X_DMIC7, 1, 1, 0,
wcd939x_get_swr_port, wcd939x_set_swr_port),
SOC_SINGLE_TLV("ADC1 Volume", WCD939X_ANA_TX_CH1, 0, 20, 0,
analog_gain),
SOC_SINGLE_TLV("ADC2 Volume", WCD939X_ANA_TX_CH2, 0, 20, 0,
analog_gain),
SOC_SINGLE_TLV("ADC3 Volume", WCD939X_ANA_TX_CH3, 0, 20, 0,
analog_gain),
SOC_SINGLE_TLV("ADC4 Volume", WCD939X_ANA_TX_CH4, 0, 20, 0,
analog_gain),
};
static const struct snd_soc_dapm_widget wcd939x_dapm_widgets[] = {
/*input widgets*/
SND_SOC_DAPM_INPUT("AMIC1"),
SND_SOC_DAPM_INPUT("AMIC2"),
SND_SOC_DAPM_INPUT("AMIC3"),
SND_SOC_DAPM_INPUT("AMIC4"),
SND_SOC_DAPM_INPUT("AMIC5"),
SND_SOC_DAPM_MIC("Analog Mic1", NULL),
SND_SOC_DAPM_MIC("Analog Mic2", NULL),
SND_SOC_DAPM_MIC("Analog Mic3", NULL),
SND_SOC_DAPM_MIC("Analog Mic4", NULL),
SND_SOC_DAPM_MIC("Analog Mic5", NULL),
/* TX widgets */
SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_SOC_NOPM, 0, 0,
wcd939x_codec_enable_adc,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_SOC_NOPM, 1, 0,
wcd939x_codec_enable_adc,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC3", NULL, SND_SOC_NOPM, 2, 0,
wcd939x_codec_enable_adc,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("ADC4", NULL, SND_SOC_NOPM, 3, 0,
wcd939x_codec_enable_adc,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
wcd939x_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 1, 0,
wcd939x_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 2, 0,
wcd939x_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 3, 0,
wcd939x_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND_SOC_NOPM, 4, 0,
wcd939x_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC6", NULL, SND_SOC_NOPM, 5, 0,
wcd939x_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC7", NULL, SND_SOC_NOPM, 6, 0,
wcd939x_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_ADC_E("DMIC8", NULL, SND_SOC_NOPM, 7, 0,
wcd939x_codec_enable_dmic,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("ADC1 REQ", SND_SOC_NOPM, 0, 0, NULL, 0,
wcd939x_adc_enable_req,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("ADC2 REQ", SND_SOC_NOPM, 1, 0, NULL, 0,
wcd939x_adc_enable_req,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("ADC3 REQ", SND_SOC_NOPM, 2, 0, NULL, 0,
wcd939x_adc_enable_req,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("ADC4 REQ", SND_SOC_NOPM, 3, 0, NULL, 0,
wcd939x_adc_enable_req,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("ADC1 MUX", SND_SOC_NOPM, 0, 0, &tx_adc1_mux),
SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
SND_SOC_DAPM_MUX("ADC3 MUX", SND_SOC_NOPM, 0, 0, &tx_adc3_mux),
SND_SOC_DAPM_MUX("ADC4 MUX", SND_SOC_NOPM, 0, 0, &tx_adc4_mux),
/* tx mixers */
SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SND_SOC_NOPM, 0, 0,
adc1_switch, ARRAY_SIZE(adc1_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("ADC2_MIXER", SND_SOC_NOPM, 0, 0,
adc2_switch, ARRAY_SIZE(adc2_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("ADC3_MIXER", SND_SOC_NOPM, 0, 0,
adc3_switch, ARRAY_SIZE(adc3_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("ADC4_MIXER", SND_SOC_NOPM, 0, 0,
adc4_switch, ARRAY_SIZE(adc4_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DMIC1_MIXER", SND_SOC_NOPM, 0, 0,
dmic1_switch, ARRAY_SIZE(dmic1_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DMIC2_MIXER", SND_SOC_NOPM, 0, 0,
dmic2_switch, ARRAY_SIZE(dmic2_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DMIC3_MIXER", SND_SOC_NOPM, 0, 0,
dmic3_switch, ARRAY_SIZE(dmic3_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DMIC4_MIXER", SND_SOC_NOPM, 0, 0,
dmic4_switch, ARRAY_SIZE(dmic4_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DMIC5_MIXER", SND_SOC_NOPM, 0, 0,
dmic5_switch, ARRAY_SIZE(dmic5_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DMIC6_MIXER", SND_SOC_NOPM, 0, 0,
dmic6_switch, ARRAY_SIZE(dmic6_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DMIC7_MIXER", SND_SOC_NOPM, 0, 0,
dmic7_switch, ARRAY_SIZE(dmic7_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER_E("DMIC8_MIXER", SND_SOC_NOPM, 0, 0,
dmic8_switch, ARRAY_SIZE(dmic8_switch), wcd939x_tx_swr_ctrl,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/* micbias widgets */
SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
wcd939x_codec_enable_micbias,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
wcd939x_codec_enable_micbias,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
wcd939x_codec_enable_micbias,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
wcd939x_codec_enable_micbias,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
/* micbias pull up widgets */
SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
wcd939x_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
wcd939x_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
wcd939x_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("VA MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
wcd939x_codec_enable_micbias_pullup,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
/* output widgets tx */
SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),
SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),
SND_SOC_DAPM_OUTPUT("ADC3_OUTPUT"),
SND_SOC_DAPM_OUTPUT("ADC4_OUTPUT"),
SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"),
SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"),
SND_SOC_DAPM_OUTPUT("DMIC3_OUTPUT"),
SND_SOC_DAPM_OUTPUT("DMIC4_OUTPUT"),
SND_SOC_DAPM_OUTPUT("DMIC5_OUTPUT"),
SND_SOC_DAPM_OUTPUT("DMIC6_OUTPUT"),
SND_SOC_DAPM_OUTPUT("DMIC7_OUTPUT"),
SND_SOC_DAPM_OUTPUT("DMIC8_OUTPUT"),
SND_SOC_DAPM_INPUT("IN1_HPHL"),
SND_SOC_DAPM_INPUT("IN2_HPHR"),
SND_SOC_DAPM_INPUT("IN3_EAR"),
/* rx widgets */
SND_SOC_DAPM_PGA_E("EAR PGA", WCD939X_ANA_EAR, 7, 0, NULL, 0,
wcd939x_codec_enable_ear_pa,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("HPHL PGA", WCD939X_ANA_HPH, 7, 0, NULL, 0,
wcd939x_codec_enable_hphl_pa,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_E("HPHR PGA", WCD939X_ANA_HPH, 6, 0, NULL, 0,
wcd939x_codec_enable_hphr_pa,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0,
wcd939x_codec_hphl_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0,
wcd939x_codec_hphr_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0,
wcd939x_codec_ear_dac_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("RDAC3_MUX", SND_SOC_NOPM, 0, 0, &rx_rdac3_mux),
SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("RXCLK", SND_SOC_NOPM, 0, 0,
wcd939x_codec_enable_rxclk,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1, SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
/* rx mixer widgets */
SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0,
ear_rdac_switch, ARRAY_SIZE(ear_rdac_switch)),
SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0,
hphl_rdac_switch, ARRAY_SIZE(hphl_rdac_switch)),
SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0,
hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)),
/* output widgets rx */
SND_SOC_DAPM_OUTPUT("EAR"),
SND_SOC_DAPM_OUTPUT("HPHL"),
SND_SOC_DAPM_OUTPUT("HPHR"),
};
static const struct snd_soc_dapm_route wcd939x_audio_map[] = {
/* TX Path */
{"ADC1_OUTPUT", NULL, "ADC1_MIXER"},
{"ADC1_MIXER", "Switch", "ADC1 REQ"},
{"ADC1 REQ", NULL, "ADC1"},
{"ADC1", NULL, "ADC1 MUX"},
{"ADC1 MUX", "CH1_AMIC1", "AMIC1"},
{"ADC1 MUX", "CH1_AMIC2", "AMIC2"},
{"ADC1 MUX", "CH1_AMIC3", "AMIC3"},
{"ADC1 MUX", "CH1_AMIC4", "AMIC4"},
{"ADC1 MUX", "CH1_AMIC5", "AMIC5"},
{"ADC2_OUTPUT", NULL, "ADC2_MIXER"},
{"ADC2_MIXER", "Switch", "ADC2 REQ"},
{"ADC2 REQ", NULL, "ADC2"},
{"ADC2", NULL, "ADC2 MUX"},
{"ADC2 MUX", "CH2_AMIC1", "AMIC1"},
{"ADC2 MUX", "CH2_AMIC2", "AMIC2"},
{"ADC2 MUX", "CH2_AMIC3", "AMIC3"},
{"ADC2 MUX", "CH2_AMIC4", "AMIC4"},
{"ADC2 MUX", "CH2_AMIC5", "AMIC5"},
{"ADC3_OUTPUT", NULL, "ADC3_MIXER"},
{"ADC3_MIXER", "Switch", "ADC3 REQ"},
{"ADC3 REQ", NULL, "ADC3"},
{"ADC3", NULL, "ADC3 MUX"},
{"ADC3 MUX", "CH3_AMIC1", "AMIC1"},
{"ADC3 MUX", "CH3_AMIC3", "AMIC3"},
{"ADC3 MUX", "CH3_AMIC4", "AMIC4"},
{"ADC3 MUX", "CH3_AMIC5", "AMIC5"},
{"ADC4_OUTPUT", NULL, "ADC4_MIXER"},
{"ADC4_MIXER", "Switch", "ADC4 REQ"},
{"ADC4 REQ", NULL, "ADC4"},
{"ADC4", NULL, "ADC4 MUX"},
{"ADC4 MUX", "CH4_AMIC1", "AMIC1"},
{"ADC4 MUX", "CH4_AMIC3", "AMIC3"},
{"ADC4 MUX", "CH4_AMIC4", "AMIC4"},
{"ADC4 MUX", "CH4_AMIC5", "AMIC5"},
{"DMIC1_OUTPUT", NULL, "DMIC1_MIXER"},
{"DMIC1_MIXER", "Switch", "DMIC1"},
{"DMIC2_OUTPUT", NULL, "DMIC2_MIXER"},
{"DMIC2_MIXER", "Switch", "DMIC2"},
{"DMIC3_OUTPUT", NULL, "DMIC3_MIXER"},
{"DMIC3_MIXER", "Switch", "DMIC3"},
{"DMIC4_OUTPUT", NULL, "DMIC4_MIXER"},
{"DMIC4_MIXER", "Switch", "DMIC4"},
{"DMIC5_OUTPUT", NULL, "DMIC5_MIXER"},
{"DMIC5_MIXER", "Switch", "DMIC5"},
{"DMIC6_OUTPUT", NULL, "DMIC6_MIXER"},
{"DMIC6_MIXER", "Switch", "DMIC6"},
{"DMIC7_OUTPUT", NULL, "DMIC7_MIXER"},
{"DMIC7_MIXER", "Switch", "DMIC7"},
{"DMIC8_OUTPUT", NULL, "DMIC8_MIXER"},
{"DMIC8_MIXER", "Switch", "DMIC8"},
/* RX Path */
{"IN1_HPHL", NULL, "VDD_BUCK"},
{"IN1_HPHL", NULL, "CLS_H_PORT"},
{"RX1", NULL, "IN1_HPHL"},
{"RX1", NULL, "RXCLK"},
{"RDAC1", NULL, "RX1"},
{"HPHL_RDAC", "Switch", "RDAC1"},
{"HPHL PGA", NULL, "HPHL_RDAC"},
{"HPHL", NULL, "HPHL PGA"},
{"IN2_HPHR", NULL, "VDD_BUCK"},
{"IN2_HPHR", NULL, "CLS_H_PORT"},
{"RX2", NULL, "IN2_HPHR"},
{"RDAC2", NULL, "RX2"},
{"RX2", NULL, "RXCLK"},
{"HPHR_RDAC", "Switch", "RDAC2"},
{"HPHR PGA", NULL, "HPHR_RDAC"},
{"HPHR", NULL, "HPHR PGA"},
{"IN3_EAR", NULL, "VDD_BUCK"},
{"RX3", NULL, "IN3_EAR"},
{"RX3", NULL, "RXCLK"},
{"RDAC3_MUX", "RX3", "RX3"},
{"RDAC3_MUX", "RX1", "RX1"},
{"RDAC3", NULL, "RDAC3_MUX"},
{"EAR_RDAC", "Switch", "RDAC3"},
{"EAR PGA", NULL, "EAR_RDAC"},
{"EAR", NULL, "EAR PGA"},
};
static int wcd939x_set_micbias_data(struct wcd939x_priv *wcd939x)
{
int vout_ctl_1, vout_ctl_2, vout_ctl_3, vout_ctl_4;
/* set micbias voltage */
vout_ctl_1 = wcd939x_get_micb_vout_ctl_val(wcd939x->micb1_mv);
vout_ctl_2 = wcd939x_get_micb_vout_ctl_val(wcd939x->micb2_mv);
vout_ctl_3 = wcd939x_get_micb_vout_ctl_val(wcd939x->micb3_mv);
vout_ctl_4 = wcd939x_get_micb_vout_ctl_val(wcd939x->micb4_mv);
if (vout_ctl_1 < 0 || vout_ctl_2 < 0 || vout_ctl_3 < 0 || vout_ctl_4 < 0)
return -EINVAL;
regmap_update_bits(wcd939x->regmap, WCD939X_ANA_MICB1,
WCD939X_MICB1_VOUT_CTL, vout_ctl_1);
regmap_update_bits(wcd939x->regmap, WCD939X_ANA_MICB2,
WCD939X_MICB2_VOUT_CTL, vout_ctl_2);
regmap_update_bits(wcd939x->regmap, WCD939X_ANA_MICB3,
WCD939X_MICB3_VOUT_CTL, vout_ctl_3);
regmap_update_bits(wcd939x->regmap, WCD939X_ANA_MICB4,
WCD939X_MICB4_VOUT_CTL, vout_ctl_4);
return 0;
}
static irqreturn_t wcd939x_wd_handle_irq(int irq, void *data)
{
/*
* HPHR/HPHL/EAR Watchdog interrupt threaded handler
*
* Watchdog interrupts are expected to be enabled when switching
* on the HPHL/R and EAR RX PGA in order to make sure the interrupts
* are acked by the regmap_irq handler to allow PDM sync.
* We could leave those interrupts masked but we would not have
* any valid way to enable/disable them without violating irq layers.
*
* The HPHR/HPHL/EAR Watchdog interrupts are handled
* by regmap_irq, so requesting a threaded handler is the
* safest way to be able to ack those interrupts without
* colliding with the regmap_irq setup.
*/
return IRQ_HANDLED;
}
/*
* Setup a virtual interrupt domain to hook regmap_irq
* The root domain will have a single interrupt which mapping
* will trigger the regmap_irq handler.
*
* root:
* wcd_irq_chip
* [0] wcd939x_regmap_irq_chip
* [0] MBHC_BUTTON_PRESS_DET
* [1] MBHC_BUTTON_RELEASE_DET
* ...
* [16] HPHR_SURGE_DET_INT
*
* Interrupt trigger:
* soundwire_interrupt_callback()
* \-handle_nested_irq(0)
* \- regmap_irq_thread()
* \- handle_nested_irq(i)
*/
static struct irq_chip wcd_irq_chip = {
.name = "WCD939x",
};
static int wcd_irq_chip_map(struct irq_domain *irqd, unsigned int virq,
irq_hw_number_t hw)
{
irq_set_chip_and_handler(virq, &wcd_irq_chip, handle_simple_irq);
irq_set_nested_thread(virq, 1);
irq_set_noprobe(virq);
return 0;
}
static const struct irq_domain_ops wcd_domain_ops = {
.map = wcd_irq_chip_map,
};
static int wcd939x_irq_init(struct wcd939x_priv *wcd, struct device *dev)
{
wcd->virq = irq_domain_add_linear(NULL, 1, &wcd_domain_ops, NULL);
if (!(wcd->virq)) {
dev_err(dev, "%s: Failed to add IRQ domain\n", __func__);
return -EINVAL;
}
return devm_regmap_add_irq_chip(dev, wcd->regmap,
irq_create_mapping(wcd->virq, 0),
IRQF_ONESHOT, 0, &wcd939x_regmap_irq_chip,
&wcd->irq_chip);
}
static int wcd939x_soc_codec_probe(struct snd_soc_component *component)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
struct sdw_slave *tx_sdw_dev = wcd939x->tx_sdw_dev;
struct device *dev = component->dev;
unsigned long time_left;
int ret, i;
time_left = wait_for_completion_timeout(&tx_sdw_dev->initialization_complete,
msecs_to_jiffies(2000));
if (!time_left) {
dev_err(dev, "soundwire device init timeout\n");
return -ETIMEDOUT;
}
snd_soc_component_init_regmap(component, wcd939x->regmap);
ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
wcd939x->variant = snd_soc_component_read_field(component,
WCD939X_DIGITAL_EFUSE_REG_0,
WCD939X_EFUSE_REG_0_WCD939X_ID);
wcd939x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD939X);
if (IS_ERR(wcd939x->clsh_info)) {
pm_runtime_put(dev);
return PTR_ERR(wcd939x->clsh_info);
}
wcd939x_io_init(component);
/* Set all interrupts as edge triggered */
for (i = 0; i < wcd939x_regmap_irq_chip.num_regs; i++)
regmap_write(wcd939x->regmap,
(WCD939X_DIGITAL_INTR_LEVEL_0 + i), 0);
pm_runtime_put(dev);
/* Request for watchdog interrupt */
wcd939x->hphr_pdm_wd_int = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_HPHR_PDM_WD_INT);
wcd939x->hphl_pdm_wd_int = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_HPHL_PDM_WD_INT);
wcd939x->ear_pdm_wd_int = regmap_irq_get_virq(wcd939x->irq_chip,
WCD939X_IRQ_EAR_PDM_WD_INT);
ret = request_threaded_irq(wcd939x->hphr_pdm_wd_int, NULL, wcd939x_wd_handle_irq,
IRQF_ONESHOT | IRQF_TRIGGER_RISING,
"HPHR PDM WD INT", wcd939x);
if (ret) {
dev_err(dev, "Failed to request HPHR WD interrupt (%d)\n", ret);
goto err_free_clsh_ctrl;
}
ret = request_threaded_irq(wcd939x->hphl_pdm_wd_int, NULL, wcd939x_wd_handle_irq,
IRQF_ONESHOT | IRQF_TRIGGER_RISING,
"HPHL PDM WD INT", wcd939x);
if (ret) {
dev_err(dev, "Failed to request HPHL WD interrupt (%d)\n", ret);
goto err_free_hphr_pdm_wd_int;
}
ret = request_threaded_irq(wcd939x->ear_pdm_wd_int, NULL, wcd939x_wd_handle_irq,
IRQF_ONESHOT | IRQF_TRIGGER_RISING,
"AUX PDM WD INT", wcd939x);
if (ret) {
dev_err(dev, "Failed to request Aux WD interrupt (%d)\n", ret);
goto err_free_hphl_pdm_wd_int;
}
/* Disable watchdog interrupt for HPH and AUX */
disable_irq_nosync(wcd939x->hphr_pdm_wd_int);
disable_irq_nosync(wcd939x->hphl_pdm_wd_int);
disable_irq_nosync(wcd939x->ear_pdm_wd_int);
switch (wcd939x->variant) {
case WCD9390:
ret = snd_soc_add_component_controls(component, wcd9390_snd_controls,
ARRAY_SIZE(wcd9390_snd_controls));
if (ret < 0) {
dev_err(component->dev,
"%s: Failed to add snd ctrls for variant: %d\n",
__func__, wcd939x->variant);
goto err_free_ear_pdm_wd_int;
}
break;
case WCD9395:
ret = snd_soc_add_component_controls(component, wcd9395_snd_controls,
ARRAY_SIZE(wcd9395_snd_controls));
if (ret < 0) {
dev_err(component->dev,
"%s: Failed to add snd ctrls for variant: %d\n",
__func__, wcd939x->variant);
goto err_free_ear_pdm_wd_int;
}
break;
default:
break;
}
ret = wcd939x_mbhc_init(component);
if (ret) {
dev_err(component->dev, "mbhc initialization failed\n");
goto err_free_ear_pdm_wd_int;
}
return 0;
err_free_ear_pdm_wd_int:
free_irq(wcd939x->ear_pdm_wd_int, wcd939x);
err_free_hphl_pdm_wd_int:
free_irq(wcd939x->hphl_pdm_wd_int, wcd939x);
err_free_hphr_pdm_wd_int:
free_irq(wcd939x->hphr_pdm_wd_int, wcd939x);
err_free_clsh_ctrl:
wcd_clsh_ctrl_free(wcd939x->clsh_info);
return ret;
}
static void wcd939x_soc_codec_remove(struct snd_soc_component *component)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
wcd939x_mbhc_deinit(component);
free_irq(wcd939x->ear_pdm_wd_int, wcd939x);
free_irq(wcd939x->hphl_pdm_wd_int, wcd939x);
free_irq(wcd939x->hphr_pdm_wd_int, wcd939x);
wcd_clsh_ctrl_free(wcd939x->clsh_info);
}
static int wcd939x_codec_set_jack(struct snd_soc_component *comp,
struct snd_soc_jack *jack, void *data)
{
struct wcd939x_priv *wcd = dev_get_drvdata(comp->dev);
if (jack)
return wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack);
wcd_mbhc_stop(wcd->wcd_mbhc);
return 0;
}
static const struct snd_soc_component_driver soc_codec_dev_wcd939x = {
.name = "wcd939x_codec",
.probe = wcd939x_soc_codec_probe,
.remove = wcd939x_soc_codec_remove,
.controls = wcd939x_snd_controls,
.num_controls = ARRAY_SIZE(wcd939x_snd_controls),
.dapm_widgets = wcd939x_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wcd939x_dapm_widgets),
.dapm_routes = wcd939x_audio_map,
.num_dapm_routes = ARRAY_SIZE(wcd939x_audio_map),
.set_jack = wcd939x_codec_set_jack,
.endianness = 1,
};
#if IS_ENABLED(CONFIG_TYPEC)
/* Get USB-C plug orientation to provide swap event for MBHC */
static int wcd939x_typec_switch_set(struct typec_switch_dev *sw,
enum typec_orientation orientation)
{
struct wcd939x_priv *wcd939x = typec_switch_get_drvdata(sw);
wcd939x->typec_orientation = orientation;
return 0;
}
static int wcd939x_typec_mux_set(struct typec_mux_dev *mux,
struct typec_mux_state *state)
{
struct wcd939x_priv *wcd939x = typec_mux_get_drvdata(mux);
unsigned int previous_mode = wcd939x->typec_mode;
if (!wcd939x->wcd_mbhc)
return -EINVAL;
if (wcd939x->typec_mode != state->mode) {
wcd939x->typec_mode = state->mode;
if (wcd939x->typec_mode == TYPEC_MODE_AUDIO)
return wcd_mbhc_typec_report_plug(wcd939x->wcd_mbhc);
else if (previous_mode == TYPEC_MODE_AUDIO)
return wcd_mbhc_typec_report_unplug(wcd939x->wcd_mbhc);
}
return 0;
}
#endif /* CONFIG_TYPEC */
static void wcd939x_dt_parse_micbias_info(struct device *dev, struct wcd939x_priv *wcd)
{
struct device_node *np = dev->of_node;
u32 prop_val = 0;
int rc = 0;
rc = of_property_read_u32(np, "qcom,micbias1-microvolt", &prop_val);
if (!rc)
wcd->micb1_mv = prop_val / 1000;
else
dev_info(dev, "%s: Micbias1 DT property not found\n", __func__);
rc = of_property_read_u32(np, "qcom,micbias2-microvolt", &prop_val);
if (!rc)
wcd->micb2_mv = prop_val / 1000;
else
dev_info(dev, "%s: Micbias2 DT property not found\n", __func__);
rc = of_property_read_u32(np, "qcom,micbias3-microvolt", &prop_val);
if (!rc)
wcd->micb3_mv = prop_val / 1000;
else
dev_info(dev, "%s: Micbias3 DT property not found\n", __func__);
rc = of_property_read_u32(np, "qcom,micbias4-microvolt", &prop_val);
if (!rc)
wcd->micb4_mv = prop_val / 1000;
else
dev_info(dev, "%s: Micbias4 DT property not found\n", __func__);
}
#if IS_ENABLED(CONFIG_TYPEC)
static bool wcd939x_swap_gnd_mic(struct snd_soc_component *component, bool active)
{
struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component);
if (!wcd939x->typec_analog_mux || !wcd939x->typec_switch)
return false;
/* Report inversion via Type Switch of USBSS */
typec_switch_set(wcd939x->typec_switch,
wcd939x->typec_orientation == TYPEC_ORIENTATION_REVERSE ?
TYPEC_ORIENTATION_NORMAL : TYPEC_ORIENTATION_REVERSE);
return true;
}
#endif /* CONFIG_TYPEC */
static int wcd939x_populate_dt_data(struct wcd939x_priv *wcd939x, struct device *dev)
{
struct wcd_mbhc_config *cfg = &wcd939x->mbhc_cfg;
#if IS_ENABLED(CONFIG_TYPEC)
struct device_node *np;
#endif /* CONFIG_TYPEC */
int ret;
wcd939x->reset_gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0);
if (wcd939x->reset_gpio < 0)
return dev_err_probe(dev, wcd939x->reset_gpio,
"Failed to get reset gpio\n");
wcd939x->supplies[0].supply = "vdd-rxtx";
wcd939x->supplies[1].supply = "vdd-io";
wcd939x->supplies[2].supply = "vdd-buck";
wcd939x->supplies[3].supply = "vdd-mic-bias";
ret = regulator_bulk_get(dev, WCD939X_MAX_SUPPLY, wcd939x->supplies);
if (ret)
return dev_err_probe(dev, ret, "Failed to get supplies\n");
ret = regulator_bulk_enable(WCD939X_MAX_SUPPLY, wcd939x->supplies);
if (ret) {
regulator_bulk_free(WCD939X_MAX_SUPPLY, wcd939x->supplies);
return dev_err_probe(dev, ret, "Failed to enable supplies\n");
}
wcd939x_dt_parse_micbias_info(dev, wcd939x);
cfg->mbhc_micbias = MIC_BIAS_2;
cfg->anc_micbias = MIC_BIAS_2;
cfg->v_hs_max = WCD_MBHC_HS_V_MAX;
cfg->num_btn = WCD939X_MBHC_MAX_BUTTONS;
cfg->micb_mv = wcd939x->micb2_mv;
cfg->linein_th = 5000;
cfg->hs_thr = 1700;
cfg->hph_thr = 50;
wcd_dt_parse_mbhc_data(dev, cfg);
#if IS_ENABLED(CONFIG_TYPEC)
/*
* Is node has a port and a valid remote endpoint
* consider HP lines are connected to the USBSS part
*/
np = of_graph_get_remote_node(dev->of_node, 0, 0);
if (np) {
wcd939x->typec_analog_mux = true;
cfg->typec_analog_mux = true;
cfg->swap_gnd_mic = wcd939x_swap_gnd_mic;
}
#endif /* CONFIG_TYPEC */
return 0;
}
static int wcd939x_reset(struct wcd939x_priv *wcd939x)
{
gpio_direction_output(wcd939x->reset_gpio, 0);
/* 20us sleep required after pulling the reset gpio to LOW */
usleep_range(20, 30);
gpio_set_value(wcd939x->reset_gpio, 1);
/* 20us sleep required after pulling the reset gpio to HIGH */
usleep_range(20, 30);
return 0;
}
static int wcd939x_codec_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct wcd939x_priv *wcd939x = dev_get_drvdata(dai->dev);
struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[dai->id];
return wcd939x_sdw_hw_params(wcd, substream, params, dai);
}
static int wcd939x_codec_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct wcd939x_priv *wcd939x = dev_get_drvdata(dai->dev);
struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[dai->id];
return wcd939x_sdw_free(wcd, substream, dai);
}
static int wcd939x_codec_set_sdw_stream(struct snd_soc_dai *dai,
void *stream, int direction)
{
struct wcd939x_priv *wcd939x = dev_get_drvdata(dai->dev);
struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[dai->id];
return wcd939x_sdw_set_sdw_stream(wcd, dai, stream, direction);
}
static const struct snd_soc_dai_ops wcd939x_sdw_dai_ops = {
.hw_params = wcd939x_codec_hw_params,
.hw_free = wcd939x_codec_free,
.set_stream = wcd939x_codec_set_sdw_stream,
};
static struct snd_soc_dai_driver wcd939x_dais[] = {
[0] = {
.name = "wcd939x-sdw-rx",
.playback = {
.stream_name = "WCD AIF1 Playback",
.rates = WCD939X_RATES_MASK | WCD939X_FRAC_RATES_MASK,
.formats = WCD939X_FORMATS,
.rate_max = 384000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &wcd939x_sdw_dai_ops,
},
[1] = {
.name = "wcd939x-sdw-tx",
.capture = {
.stream_name = "WCD AIF1 Capture",
.rates = WCD939X_RATES_MASK | WCD939X_FRAC_RATES_MASK,
.formats = WCD939X_FORMATS,
.rate_min = 8000,
.rate_max = 384000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &wcd939x_sdw_dai_ops,
},
};
static int wcd939x_bind(struct device *dev)
{
struct wcd939x_priv *wcd939x = dev_get_drvdata(dev);
unsigned int version, id1, status1;
int ret;
#if IS_ENABLED(CONFIG_TYPEC)
/*
* Get USBSS type-c switch to send gnd/mic swap events
* typec_switch is fetched now to avoid a probe deadlock since
* the USBSS depends on the typec_mux register in wcd939x_probe()
*/
if (wcd939x->typec_analog_mux) {
wcd939x->typec_switch = fwnode_typec_switch_get(dev->fwnode);
if (IS_ERR(wcd939x->typec_switch))
return dev_err_probe(dev, PTR_ERR(wcd939x->typec_switch),
"failed to acquire orientation-switch\n");
}
#endif /* CONFIG_TYPEC */
ret = component_bind_all(dev, wcd939x);
if (ret) {
dev_err(dev, "%s: Slave bind failed, ret = %d\n",
__func__, ret);
goto err_put_typec_switch;
}
wcd939x->rxdev = wcd939x_sdw_device_get(wcd939x->rxnode);
if (!wcd939x->rxdev) {
dev_err(dev, "could not find slave with matching of node\n");
ret = -EINVAL;
goto err_unbind;
}
wcd939x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd939x->rxdev);
wcd939x->sdw_priv[AIF1_PB]->wcd939x = wcd939x;
wcd939x->txdev = wcd939x_sdw_device_get(wcd939x->txnode);
if (!wcd939x->txdev) {
dev_err(dev, "could not find txslave with matching of node\n");
ret = -EINVAL;
goto err_put_rxdev;
}
wcd939x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd939x->txdev);
wcd939x->sdw_priv[AIF1_CAP]->wcd939x = wcd939x;
wcd939x->tx_sdw_dev = dev_to_sdw_dev(wcd939x->txdev);
/*
* As TX is main CSR reg interface, which should not be suspended first.
* explicitly add the dependency link
*/
if (!device_link_add(wcd939x->rxdev, wcd939x->txdev, DL_FLAG_STATELESS |
DL_FLAG_PM_RUNTIME)) {
dev_err(dev, "could not devlink tx and rx\n");
ret = -EINVAL;
goto err_put_txdev;
}
if (!device_link_add(dev, wcd939x->txdev, DL_FLAG_STATELESS |
DL_FLAG_PM_RUNTIME)) {
dev_err(dev, "could not devlink wcd and tx\n");
ret = -EINVAL;
goto err_remove_rxtx_link;
}
if (!device_link_add(dev, wcd939x->rxdev, DL_FLAG_STATELESS |
DL_FLAG_PM_RUNTIME)) {
dev_err(dev, "could not devlink wcd and rx\n");
ret = -EINVAL;
goto err_remove_tx_link;
}
/* Get regmap from TX SoundWire device */
wcd939x->regmap = wcd939x_swr_get_regmap(wcd939x->sdw_priv[AIF1_CAP]);
if (IS_ERR(wcd939x->regmap)) {
dev_err(dev, "could not get TX device regmap\n");
ret = PTR_ERR(wcd939x->regmap);
goto err_remove_rx_link;
}
ret = wcd939x_irq_init(wcd939x, dev);
if (ret) {
dev_err(dev, "%s: IRQ init failed: %d\n", __func__, ret);
goto err_remove_rx_link;
}
wcd939x->sdw_priv[AIF1_PB]->slave_irq = wcd939x->virq;
wcd939x->sdw_priv[AIF1_CAP]->slave_irq = wcd939x->virq;
ret = wcd939x_set_micbias_data(wcd939x);
if (ret < 0) {
dev_err(dev, "%s: bad micbias pdata\n", __func__);
goto err_remove_rx_link;
}
/* Check WCD9395 version */
regmap_read(wcd939x->regmap, WCD939X_DIGITAL_CHIP_ID1, &id1);
regmap_read(wcd939x->regmap, WCD939X_EAR_STATUS_REG_1, &status1);
if (id1 == 0)
version = ((status1 & 0x3) ? WCD939X_VERSION_1_1 : WCD939X_VERSION_1_0);
else
version = WCD939X_VERSION_2_0;
dev_dbg(dev, "wcd939x version: %s\n", version_to_str(version));
ret = snd_soc_register_component(dev, &soc_codec_dev_wcd939x,
wcd939x_dais, ARRAY_SIZE(wcd939x_dais));
if (ret) {
dev_err(dev, "%s: Codec registration failed\n",
__func__);
goto err_remove_rx_link;
}
return 0;
err_remove_rx_link:
device_link_remove(dev, wcd939x->rxdev);
err_remove_tx_link:
device_link_remove(dev, wcd939x->txdev);
err_remove_rxtx_link:
device_link_remove(wcd939x->rxdev, wcd939x->txdev);
err_put_txdev:
put_device(wcd939x->txdev);
err_put_rxdev:
put_device(wcd939x->rxdev);
err_unbind:
component_unbind_all(dev, wcd939x);
err_put_typec_switch:
#if IS_ENABLED(CONFIG_TYPEC)
if (wcd939x->typec_analog_mux)
typec_switch_put(wcd939x->typec_switch);
#endif /* CONFIG_TYPEC */
return ret;
}
static void wcd939x_unbind(struct device *dev)
{
struct wcd939x_priv *wcd939x = dev_get_drvdata(dev);
snd_soc_unregister_component(dev);
device_link_remove(dev, wcd939x->txdev);
device_link_remove(dev, wcd939x->rxdev);
device_link_remove(wcd939x->rxdev, wcd939x->txdev);
put_device(wcd939x->txdev);
put_device(wcd939x->rxdev);
component_unbind_all(dev, wcd939x);
}
static const struct component_master_ops wcd939x_comp_ops = {
.bind = wcd939x_bind,
.unbind = wcd939x_unbind,
};
static int wcd939x_add_slave_components(struct wcd939x_priv *wcd939x,
struct device *dev,
struct component_match **matchptr)
{
struct device_node *np = dev->of_node;
wcd939x->rxnode = of_parse_phandle(np, "qcom,rx-device", 0);
if (!wcd939x->rxnode) {
dev_err(dev, "%s: Rx-device node not defined\n", __func__);
return -ENODEV;
}
of_node_get(wcd939x->rxnode);
component_match_add_release(dev, matchptr, component_release_of,
component_compare_of, wcd939x->rxnode);
wcd939x->txnode = of_parse_phandle(np, "qcom,tx-device", 0);
if (!wcd939x->txnode) {
dev_err(dev, "%s: Tx-device node not defined\n", __func__);
return -ENODEV;
}
of_node_get(wcd939x->txnode);
component_match_add_release(dev, matchptr, component_release_of,
component_compare_of, wcd939x->txnode);
return 0;
}
static int wcd939x_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
struct wcd939x_priv *wcd939x = NULL;
struct device *dev = &pdev->dev;
int ret;
wcd939x = devm_kzalloc(dev, sizeof(struct wcd939x_priv),
GFP_KERNEL);
if (!wcd939x)
return -ENOMEM;
dev_set_drvdata(dev, wcd939x);
mutex_init(&wcd939x->micb_lock);
ret = wcd939x_populate_dt_data(wcd939x, dev);
if (ret) {
dev_err(dev, "%s: Fail to obtain platform data\n", __func__);
return -EINVAL;
}
#if IS_ENABLED(CONFIG_TYPEC)
/*
* Is USBSS is used to mux analog lines,
* register a typec mux/switch to get typec events
*/
if (wcd939x->typec_analog_mux) {
struct typec_mux_desc mux_desc = {
.drvdata = wcd939x,
.fwnode = dev_fwnode(dev),
.set = wcd939x_typec_mux_set,
};
struct typec_switch_desc sw_desc = {
.drvdata = wcd939x,
.fwnode = dev_fwnode(dev),
.set = wcd939x_typec_switch_set,
};
wcd939x->typec_mux = typec_mux_register(dev, &mux_desc);
if (IS_ERR(wcd939x->typec_mux)) {
ret = dev_err_probe(dev, PTR_ERR(wcd939x->typec_mux),
"failed to register typec mux\n");
goto err_disable_regulators;
}
wcd939x->typec_sw = typec_switch_register(dev, &sw_desc);
if (IS_ERR(wcd939x->typec_sw)) {
ret = dev_err_probe(dev, PTR_ERR(wcd939x->typec_sw),
"failed to register typec switch\n");
goto err_unregister_typec_mux;
}
}
#endif /* CONFIG_TYPEC */
ret = wcd939x_add_slave_components(wcd939x, dev, &match);
if (ret)
goto err_unregister_typec_switch;
wcd939x_reset(wcd939x);
ret = component_master_add_with_match(dev, &wcd939x_comp_ops, match);
if (ret)
goto err_disable_regulators;
pm_runtime_set_autosuspend_delay(dev, 1000);
pm_runtime_use_autosuspend(dev);
pm_runtime_mark_last_busy(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
pm_runtime_idle(dev);
return 0;
#if IS_ENABLED(CONFIG_TYPEC)
err_unregister_typec_mux:
if (wcd939x->typec_analog_mux)
typec_mux_unregister(wcd939x->typec_mux);
#endif /* CONFIG_TYPEC */
err_unregister_typec_switch:
#if IS_ENABLED(CONFIG_TYPEC)
if (wcd939x->typec_analog_mux)
typec_switch_unregister(wcd939x->typec_sw);
#endif /* CONFIG_TYPEC */
err_disable_regulators:
regulator_bulk_disable(WCD939X_MAX_SUPPLY, wcd939x->supplies);
regulator_bulk_free(WCD939X_MAX_SUPPLY, wcd939x->supplies);
return ret;
}
static void wcd939x_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct wcd939x_priv *wcd939x = dev_get_drvdata(dev);
component_master_del(dev, &wcd939x_comp_ops);
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
pm_runtime_dont_use_autosuspend(dev);
regulator_bulk_disable(WCD939X_MAX_SUPPLY, wcd939x->supplies);
regulator_bulk_free(WCD939X_MAX_SUPPLY, wcd939x->supplies);
}
#if defined(CONFIG_OF)
static const struct of_device_id wcd939x_dt_match[] = {
{ .compatible = "qcom,wcd9390-codec" },
{ .compatible = "qcom,wcd9395-codec" },
{}
};
MODULE_DEVICE_TABLE(of, wcd939x_dt_match);
#endif
static struct platform_driver wcd939x_codec_driver = {
.probe = wcd939x_probe,
.remove_new = wcd939x_remove,
.driver = {
.name = "wcd939x_codec",
.of_match_table = of_match_ptr(wcd939x_dt_match),
.suppress_bind_attrs = true,
},
};
module_platform_driver(wcd939x_codec_driver);
MODULE_DESCRIPTION("WCD939X Codec driver");
MODULE_LICENSE("GPL");