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mirror_ubuntu-kernels/sound/soc/codecs/wcd938x.c

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// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
#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.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 "wcd-clsh-v2.h"
#include "wcd-mbhc-v2.h"
#include "wcd938x.h"
#define WCD938X_MAX_MICBIAS (4)
#define WCD938X_MAX_SUPPLY (4)
#define WCD938X_MBHC_MAX_BUTTONS (8)
#define TX_ADC_MAX (4)
#define WCD938X_TX_MAX_SWR_PORTS (5)
#define WCD938X_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)
/* Fractional Rates */
#define WCD938X_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_176400)
#define WCD938X_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S24_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 WCD938X_DRV_NAME "wcd938x_codec"
#define WCD938X_VERSION_1_0 (1)
#define EAR_RX_PATH_AUX (1)
#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 WCD938X_ZDET_VAL_32 (32000)
#define WCD938X_ZDET_VAL_400 (400000)
#define WCD938X_ZDET_VAL_1200 (1200000)
#define WCD938X_ZDET_VAL_100K (100000000)
/* Z floating defined in ohms */
#define WCD938X_ZDET_FLOATING_IMPEDANCE (0x0FFFFFFE)
#define WCD938X_ZDET_NUM_MEASUREMENTS (900)
#define WCD938X_MBHC_GET_C1(c) ((c & 0xC000) >> 14)
#define WCD938X_MBHC_GET_X1(x) (x & 0x3FFF)
/* Z value compared in milliOhm */
#define WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z) ((z > 400000) || (z < 32000))
#define WCD938X_MBHC_ZDET_CONST (86 * 16384)
#define WCD938X_MBHC_MOISTURE_RREF R_24_KOHM
#define WCD_MBHC_HS_V_MAX 1600
#define WCD938X_EAR_PA_GAIN_TLV(xname, reg, shift, max, invert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
SNDRV_CTL_ELEM_ACCESS_READWRITE,\
.tlv.p = (tlv_array), \
.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
.put = wcd938x_ear_pa_put_gain, \
.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
enum {
WCD9380 = 0,
WCD9385 = 5,
};
enum {
TX_HDR12 = 0,
TX_HDR34,
TX_HDR_MAX,
};
enum {
WCD_RX1,
WCD_RX2,
WCD_RX3
};
enum {
/* INTR_CTRL_INT_MASK_0 */
WCD938X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET,
WCD938X_IRQ_MBHC_ELECT_INS_REM_DET,
WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
WCD938X_IRQ_MBHC_SW_DET,
WCD938X_IRQ_HPHR_OCP_INT,
WCD938X_IRQ_HPHR_CNP_INT,
WCD938X_IRQ_HPHL_OCP_INT,
/* INTR_CTRL_INT_MASK_1 */
WCD938X_IRQ_HPHL_CNP_INT,
WCD938X_IRQ_EAR_CNP_INT,
WCD938X_IRQ_EAR_SCD_INT,
WCD938X_IRQ_AUX_CNP_INT,
WCD938X_IRQ_AUX_SCD_INT,
WCD938X_IRQ_HPHL_PDM_WD_INT,
WCD938X_IRQ_HPHR_PDM_WD_INT,
WCD938X_IRQ_AUX_PDM_WD_INT,
/* INTR_CTRL_INT_MASK_2 */
WCD938X_IRQ_LDORT_SCD_INT,
WCD938X_IRQ_MBHC_MOISTURE_INT,
WCD938X_IRQ_HPHL_SURGE_DET_INT,
WCD938X_IRQ_HPHR_SURGE_DET_INT,
WCD938X_NUM_IRQS,
};
enum {
WCD_ADC1 = 0,
WCD_ADC2,
WCD_ADC3,
WCD_ADC4,
ALLOW_BUCK_DISABLE,
HPH_COMP_DELAY,
HPH_PA_DELAY,
AMIC2_BCS_ENABLE,
WCD_SUPPLIES_LPM_MODE,
};
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 wcd938x_priv {
struct sdw_slave *tx_sdw_dev;
struct wcd938x_sdw_priv *sdw_priv[NUM_CODEC_DAIS];
struct device *txdev;
struct device *rxdev;
struct device_node *rxnode, *txnode;
struct regmap *regmap;
struct mutex micb_lock;
/* 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[WCD938X_MAX_SUPPLY];
struct snd_soc_jack *jack;
unsigned long status_mask;
s32 micb_ref[WCD938X_MAX_MICBIAS];
s32 pullup_ref[WCD938X_MAX_MICBIAS];
u32 hph_mode;
u32 tx_mode[TX_ADC_MAX];
int flyback_cur_det_disable;
int ear_rx_path;
int variant;
int reset_gpio;
struct gpio_desc *us_euro_gpio;
u32 micb1_mv;
u32 micb2_mv;
u32 micb3_mv;
u32 micb4_mv;
int hphr_pdm_wd_int;
int hphl_pdm_wd_int;
int aux_pdm_wd_int;
bool comp1_enable;
bool comp2_enable;
bool ldoh;
bool bcs_dis;
};
static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(analog_gain, 0, 3000);
struct wcd938x_mbhc_zdet_param {
u16 ldo_ctl;
u16 noff;
u16 nshift;
u16 btn5;
u16 btn6;
u16 btn7;
};
static struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD938X_ANA_MBHC_MECH, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WCD938X_ANA_MBHC_MECH, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, WCD938X_ANA_MBHC_MECH, 0x20),
WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x30),
WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTION_TYPE, WCD938X_ANA_MBHC_ELECT, 0x08),
WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_CTRL, WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x1F),
WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL, WCD938X_ANA_MBHC_MECH, 0x04),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x08),
WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K_TO_GND, WCD938X_ANA_MBHC_MECH, 0x01),
WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_ISRC, WCD938X_ANA_MBHC_ELECT, 0x06),
WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, WCD938X_ANA_MBHC_ELECT, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x0F),
WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, WCD938X_MBHC_NEW_CTL_1, 0x03),
WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, WCD938X_MBHC_NEW_CTL_2, 0x03),
WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x08),
WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STATE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x20),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_OCP_FSM_EN, WCD938X_HPH_OCP_CTL, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x07),
WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL, WCD938X_ANA_MBHC_ELECT, 0x70),
WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0xFF),
WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, WCD938X_ANA_MICB2, 0xC0),
WCD_MBHC_FIELD(WCD_MBHC_HPH_CNP_WG_TIME, WCD938X_HPH_CNP_WG_TIME, 0xFF),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, WCD938X_ANA_HPH, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, WCD938X_ANA_HPH, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, WCD938X_ANA_HPH, 0xC0),
WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REMOVE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_ANC_DET_EN, WCD938X_MBHC_CTL_BCS, 0x02),
WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x01),
WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, WCD938X_MBHC_NEW_CTL_2, 0x70),
WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x20),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_GND, WCD938X_HPH_PA_CTL2, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_GND, WCD938X_HPH_PA_CTL2, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_EN, WCD938X_HPH_L_TEST, 0x01),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_EN, WCD938X_HPH_R_TEST, 0x01),
WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x20),
WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, WCD938X_MBHC_NEW_CTL_1, 0x08),
WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE, WCD938X_MBHC_NEW_FSM_STATUS, 0x40),
WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, WCD938X_MBHC_NEW_FSM_STATUS, 0x80),
WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, WCD938X_MBHC_NEW_ADC_RESULT, 0xFF),
WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, WCD938X_ANA_MICB2, 0x3F),
WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, WCD938X_MBHC_NEW_CTL_1, 0x10),
WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE, WCD938X_MBHC_NEW_CTL_1, 0x04),
WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN, WCD938X_ANA_MBHC_ZDET, 0x02),
};
static const struct regmap_irq wcd938x_irqs[WCD938X_NUM_IRQS] = {
REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_PRESS_DET, 0, 0x01),
REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET, 0, 0x02),
REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_DET, 0, 0x04),
REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, 0x08),
REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_SW_DET, 0, 0x10),
REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_OCP_INT, 0, 0x20),
REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_CNP_INT, 0, 0x40),
REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_OCP_INT, 0, 0x80),
REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_CNP_INT, 1, 0x01),
REGMAP_IRQ_REG(WCD938X_IRQ_EAR_CNP_INT, 1, 0x02),
REGMAP_IRQ_REG(WCD938X_IRQ_EAR_SCD_INT, 1, 0x04),
REGMAP_IRQ_REG(WCD938X_IRQ_AUX_CNP_INT, 1, 0x08),
REGMAP_IRQ_REG(WCD938X_IRQ_AUX_SCD_INT, 1, 0x10),
REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_PDM_WD_INT, 1, 0x20),
REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_PDM_WD_INT, 1, 0x40),
REGMAP_IRQ_REG(WCD938X_IRQ_AUX_PDM_WD_INT, 1, 0x80),
REGMAP_IRQ_REG(WCD938X_IRQ_LDORT_SCD_INT, 2, 0x01),
REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_MOISTURE_INT, 2, 0x02),
REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_SURGE_DET_INT, 2, 0x04),
REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_SURGE_DET_INT, 2, 0x08),
};
static struct regmap_irq_chip wcd938x_regmap_irq_chip = {
.name = "wcd938x",
.irqs = wcd938x_irqs,
.num_irqs = ARRAY_SIZE(wcd938x_irqs),
.num_regs = 3,
.status_base = WCD938X_DIGITAL_INTR_STATUS_0,
.mask_base = WCD938X_DIGITAL_INTR_MASK_0,
.ack_base = WCD938X_DIGITAL_INTR_CLEAR_0,
.use_ack = 1,
.runtime_pm = true,
.irq_drv_data = NULL,
};
static int wcd938x_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 wcd938x_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 = (bank ? 0x60 : 0x06);
break;
case SWR_CLK_RATE_1P2MHZ:
val = (bank ? 0x50 : 0x05);
break;
case SWR_CLK_RATE_2P4MHZ:
val = (bank ? 0x30 : 0x03);
break;
case SWR_CLK_RATE_4P8MHZ:
val = (bank ? 0x10 : 0x01);
break;
case SWR_CLK_RATE_9P6MHZ:
default:
val = 0x00;
break;
}
snd_soc_component_update_bits(component, WCD938X_DIGITAL_SWR_TX_CLK_RATE,
mask, val);
return 0;
}
static int wcd938x_io_init(struct wcd938x_priv *wcd938x)
{
struct regmap *rm = wcd938x->regmap;
regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x0E, 0x0E);
regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x80, 0x80);
/* 1 msec delay as per HW requirement */
usleep_range(1000, 1010);
regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x40, 0x40);
/* 1 msec delay as per HW requirement */
usleep_range(1000, 1010);
regmap_update_bits(rm, WCD938X_LDORXTX_CONFIG, 0x10, 0x00);
regmap_update_bits(rm, WCD938X_BIAS_VBG_FINE_ADJ,
0xF0, 0x80);
regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x80, 0x80);
regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x40);
/* 10 msec delay as per HW requirement */
usleep_range(10000, 10010);
regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x00);
regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_GAIN_CTL,
0xF0, 0x00);
regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L_NEW,
0x1F, 0x15);
regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R_NEW,
0x1F, 0x15);
regmap_update_bits(rm, WCD938X_HPH_REFBUFF_UHQA_CTL,
0xC0, 0x80);
regmap_update_bits(rm, WCD938X_DIGITAL_CDC_DMIC_CTL,
0x02, 0x02);
regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_ULP,
0xFF, 0x14);
regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_ULP,
0x1F, 0x08);
regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_0, 0xFF, 0x55);
regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_1, 0xFF, 0x44);
regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_2, 0xFF, 0x11);
regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_3, 0xFF, 0x00);
regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_4, 0xFF, 0x00);
/* Set Noise Filter Resistor value */
regmap_update_bits(rm, WCD938X_MICB1_TEST_CTL_1, 0xE0, 0xE0);
regmap_update_bits(rm, WCD938X_MICB2_TEST_CTL_1, 0xE0, 0xE0);
regmap_update_bits(rm, WCD938X_MICB3_TEST_CTL_1, 0xE0, 0xE0);
regmap_update_bits(rm, WCD938X_MICB4_TEST_CTL_1, 0xE0, 0xE0);
regmap_update_bits(rm, WCD938X_TX_3_4_TEST_BLK_EN2, 0x01, 0x00);
regmap_update_bits(rm, WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
return 0;
}
static int wcd938x_sdw_connect_port(struct wcd938x_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 wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 port_num, u8 ch_id, u8 enable)
{
return wcd938x_sdw_connect_port(&wcd->ch_info[ch_id],
&wcd->port_config[port_num - 1],
enable);
}
static int wcd938x_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, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_RX_CLK_EN_MASK, 1);
snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
WCD938X_RX_BIAS_EN_MASK, 1);
snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX0_CTL,
WCD938X_DEM_DITHER_ENABLE_MASK, 0);
snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX1_CTL,
WCD938X_DEM_DITHER_ENABLE_MASK, 0);
snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX2_CTL,
WCD938X_DEM_DITHER_ENABLE_MASK, 0);
snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 1);
snd_soc_component_write_field(component, WCD938X_AUX_AUXPA,
WCD938X_AUXPA_CLK_EN_MASK, 1);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
WCD938X_VNEG_EN_MASK, 0);
snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
WCD938X_VPOS_EN_MASK, 0);
snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
WCD938X_RX_BIAS_EN_MASK, 0);
snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 0);
snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_RX_CLK_EN_MASK, 0);
break;
}
return 0;
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_RXD0_CLK_EN_MASK, 0x01);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
WCD938X_HPHL_RX_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_HPH_RDAC_CLK_CTL1,
WCD938X_CHOP_CLK_EN_MASK, 0);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_component_write_field(component,
WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L,
WCD938X_HPH_RES_DIV_MASK, 0x02);
if (wcd938x->comp1_enable) {
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_COMP_CTL_0,
WCD938X_HPHL_COMP_EN_MASK, 1);
/* 5msec compander delay as per HW requirement */
if (!wcd938x->comp2_enable || (snd_soc_component_read(component,
WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x01))
usleep_range(5000, 5010);
snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
WCD938X_AUTOCHOP_TIMER_EN, 0);
} else {
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_COMP_CTL_0,
WCD938X_HPHL_COMP_EN_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_HPH_L_EN,
WCD938X_GAIN_SRC_SEL_MASK,
WCD938X_GAIN_SRC_SEL_REGISTER);
}
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component,
WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
WCD938X_HPH_RES_DIV_MASK, 0x1);
break;
}
return 0;
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_RXD1_CLK_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
WCD938X_HPHR_RX_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_HPH_RDAC_CLK_CTL1,
WCD938X_CHOP_CLK_EN_MASK, 0);
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_component_write_field(component,
WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
WCD938X_HPH_RES_DIV_MASK, 0x02);
if (wcd938x->comp2_enable) {
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_COMP_CTL_0,
WCD938X_HPHR_COMP_EN_MASK, 1);
/* 5msec compander delay as per HW requirement */
if (!wcd938x->comp1_enable ||
(snd_soc_component_read(component,
WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x02))
usleep_range(5000, 5010);
snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
WCD938X_AUTOCHOP_TIMER_EN, 0);
} else {
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_COMP_CTL_0,
WCD938X_HPHR_COMP_EN_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_HPH_R_EN,
WCD938X_GAIN_SRC_SEL_MASK,
WCD938X_GAIN_SRC_SEL_REGISTER);
}
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component,
WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
WCD938X_HPH_RES_DIV_MASK, 0x01);
break;
}
return 0;
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wcd938x->ear_rx_path =
snd_soc_component_read(
component, WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
snd_soc_component_write_field(component,
WCD938X_EAR_EAR_DAC_CON,
WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
WCD938X_AUX_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_RXD2_CLK_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_ANA_EAR_COMPANDER_CTL,
WCD938X_GAIN_OVRD_REG_MASK, 1);
} else {
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
WCD938X_HPHL_RX_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_RXD0_CLK_EN_MASK, 1);
if (wcd938x->comp1_enable)
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_COMP_CTL_0,
WCD938X_HPHL_COMP_EN_MASK, 1);
}
/* 5 msec delay as per HW requirement */
usleep_range(5000, 5010);
if (wcd938x->flyback_cur_det_disable == 0)
snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
WCD938X_EN_CUR_DET_MASK, 0);
wcd938x->flyback_cur_det_disable++;
wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_EAR,
wcd938x->hph_mode);
break;
case SND_SOC_DAPM_POST_PMD:
if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
WCD938X_AUX_EN_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_RXD2_CLK_EN_MASK, 0);
} else {
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
WCD938X_HPHL_RX_EN_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_RXD0_CLK_EN_MASK, 0);
if (wcd938x->comp1_enable)
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_COMP_CTL_0,
WCD938X_HPHL_COMP_EN_MASK, 0);
}
snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
WCD938X_GAIN_OVRD_REG_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_EAR_EAR_DAC_CON,
WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 1);
break;
}
return 0;
}
static int wcd938x_codec_aux_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_RXD2_CLK_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
WCD938X_AUX_EN_MASK, 1);
if (wcd938x->flyback_cur_det_disable == 0)
snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
WCD938X_EN_CUR_DET_MASK, 0);
wcd938x->flyback_cur_det_disable++;
wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_AUX,
wcd938x->hph_mode);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 0);
break;
}
return 0;
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int hph_mode = wcd938x->hph_mode;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (wcd938x->ldoh)
snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
WCD938X_LDOH_EN_MASK, 1);
wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_HPHR, hph_mode);
wcd_clsh_set_hph_mode(wcd938x->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,
WCD938X_HPH_REFBUFF_LP_CTL,
WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
}
snd_soc_component_write_field(component, WCD938X_ANA_HPH,
WCD938X_HPHR_REF_EN_MASK, 1);
wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
/* 100 usec delay as per HW requirement */
usleep_range(100, 110);
set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_PDM_WD_CTL1,
WCD938X_PDM_WD_EN_MASK, 0x3);
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, &wcd938x->status_mask)) {
if (!wcd938x->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,
WCD938X_HPH_REFBUFF_LP_CTL,
WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
}
snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
WCD938X_AUTOCHOP_TIMER_EN, 1);
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, WCD938X_ANA_RX_SUPPLIES,
WCD938X_REGULATOR_MODE_MASK,
WCD938X_REGULATOR_MODE_CLASS_AB);
enable_irq(wcd938x->hphr_pdm_wd_int);
break;
case SND_SOC_DAPM_PRE_PMD:
disable_irq_nosync(wcd938x->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 (!wcd938x->comp2_enable)
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
snd_soc_component_write_field(component, WCD938X_ANA_HPH,
WCD938X_HPHR_EN_MASK, 0);
wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
WCD_EVENT_PRE_HPHR_PA_OFF);
set_bit(HPH_PA_DELAY, &wcd938x->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, &wcd938x->status_mask)) {
if (!wcd938x->comp2_enable)
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
}
wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
WCD_EVENT_POST_HPHR_PA_OFF);
snd_soc_component_write_field(component, WCD938X_ANA_HPH,
WCD938X_HPHR_REF_EN_MASK, 0);
snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL1,
WCD938X_PDM_WD_EN_MASK, 0);
wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_HPHR, hph_mode);
if (wcd938x->ldoh)
snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
WCD938X_LDOH_EN_MASK, 0);
break;
}
return 0;
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int hph_mode = wcd938x->hph_mode;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (wcd938x->ldoh)
snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
WCD938X_LDOH_EN_MASK, 1);
wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
WCD_CLSH_STATE_HPHL, hph_mode);
wcd_clsh_set_hph_mode(wcd938x->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,
WCD938X_HPH_REFBUFF_LP_CTL,
WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
}
snd_soc_component_write_field(component, WCD938X_ANA_HPH,
WCD938X_HPHL_REF_EN_MASK, 1);
wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
/* 100 usec delay as per HW requirement */
usleep_range(100, 110);
set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_PDM_WD_CTL0,
WCD938X_PDM_WD_EN_MASK, 0x3);
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, &wcd938x->status_mask)) {
if (!wcd938x->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,
WCD938X_HPH_REFBUFF_LP_CTL,
WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
}
snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
WCD938X_AUTOCHOP_TIMER_EN, 1);
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, WCD938X_ANA_RX_SUPPLIES,
WCD938X_REGULATOR_MODE_MASK,
WCD938X_REGULATOR_MODE_CLASS_AB);
enable_irq(wcd938x->hphl_pdm_wd_int);
break;
case SND_SOC_DAPM_PRE_PMD:
disable_irq_nosync(wcd938x->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 (!wcd938x->comp1_enable)
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
snd_soc_component_write_field(component, WCD938X_ANA_HPH,
WCD938X_HPHL_EN_MASK, 0);
wcd_mbhc_event_notify(wcd938x->wcd_mbhc, WCD_EVENT_PRE_HPHL_PA_OFF);
set_bit(HPH_PA_DELAY, &wcd938x->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, &wcd938x->status_mask)) {
if (!wcd938x->comp1_enable)
usleep_range(21000, 21100);
else
usleep_range(7000, 7100);
clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
}
wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
WCD_EVENT_POST_HPHL_PA_OFF);
snd_soc_component_write_field(component, WCD938X_ANA_HPH,
WCD938X_HPHL_REF_EN_MASK, 0);
snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
WCD938X_PDM_WD_EN_MASK, 0);
wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_HPHL, hph_mode);
if (wcd938x->ldoh)
snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
WCD938X_LDOH_EN_MASK, 0);
break;
}
return 0;
}
static int wcd938x_codec_enable_aux_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int hph_mode = wcd938x->hph_mode;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
WCD938X_AUX_PDM_WD_EN_MASK, 1);
break;
case SND_SOC_DAPM_POST_PMU:
/* 1 msec delay as per HW requirement */
usleep_range(1000, 1010);
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, WCD938X_ANA_RX_SUPPLIES,
WCD938X_REGULATOR_MODE_MASK,
WCD938X_REGULATOR_MODE_CLASS_AB);
enable_irq(wcd938x->aux_pdm_wd_int);
break;
case SND_SOC_DAPM_PRE_PMD:
disable_irq_nosync(wcd938x->aux_pdm_wd_int);
break;
case SND_SOC_DAPM_POST_PMD:
/* 1 msec delay as per HW requirement */
usleep_range(1000, 1010);
snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
WCD938X_AUX_PDM_WD_EN_MASK, 0);
wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_AUX,
hph_mode);
wcd938x->flyback_cur_det_disable--;
if (wcd938x->flyback_cur_det_disable == 0)
snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
WCD938X_EN_CUR_DET_MASK, 1);
break;
}
return 0;
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int hph_mode = wcd938x->hph_mode;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/*
* Enable watchdog interrupt for HPHL or AUX
* depending on mux value
*/
wcd938x->ear_rx_path = snd_soc_component_read(component,
WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
WCD938X_AUX_PDM_WD_EN_MASK, 1);
else
snd_soc_component_write_field(component,
WCD938X_DIGITAL_PDM_WD_CTL0,
WCD938X_PDM_WD_EN_MASK, 0x3);
if (!wcd938x->comp1_enable)
snd_soc_component_write_field(component,
WCD938X_ANA_EAR_COMPANDER_CTL,
WCD938X_GAIN_OVRD_REG_MASK, 1);
break;
case SND_SOC_DAPM_POST_PMU:
/* 6 msec delay as per HW requirement */
usleep_range(6000, 6010);
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, WCD938X_ANA_RX_SUPPLIES,
WCD938X_REGULATOR_MODE_MASK,
WCD938X_REGULATOR_MODE_CLASS_AB);
if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
enable_irq(wcd938x->aux_pdm_wd_int);
else
enable_irq(wcd938x->hphl_pdm_wd_int);
break;
case SND_SOC_DAPM_PRE_PMD:
if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
disable_irq_nosync(wcd938x->aux_pdm_wd_int);
else
disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
break;
case SND_SOC_DAPM_POST_PMD:
if (!wcd938x->comp1_enable)
snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
WCD938X_GAIN_OVRD_REG_MASK, 0);
/* 7 msec delay as per HW requirement */
usleep_range(7000, 7010);
if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
WCD938X_AUX_PDM_WD_EN_MASK, 0);
else
snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
WCD938X_PDM_WD_EN_MASK, 0);
wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_EAR, hph_mode);
wcd938x->flyback_cur_det_disable--;
if (wcd938x->flyback_cur_det_disable == 0)
snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
WCD938X_EN_CUR_DET_MASK, 1);
break;
}
return 0;
}
static int wcd938x_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_sel_mask, dmic_clk_mask;
switch (w->shift) {
case 0:
case 1:
dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC1_CTL;
dmic_clk_mask = WCD938X_DMIC1_RATE_MASK;
dmic_sel_mask = WCD938X_AMIC1_IN_SEL_MASK;
break;
case 2:
case 3:
dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC2_CTL;
dmic_clk_mask = WCD938X_DMIC2_RATE_MASK;
dmic_sel_mask = WCD938X_AMIC3_IN_SEL_MASK;
break;
case 4:
case 5:
dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC3_CTL;
dmic_clk_mask = WCD938X_DMIC3_RATE_MASK;
dmic_sel_mask = WCD938X_AMIC4_IN_SEL_MASK;
break;
case 6:
case 7:
dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC4_CTL;
dmic_clk_mask = WCD938X_DMIC4_RATE_MASK;
dmic_sel_mask = WCD938X_AMIC5_IN_SEL_MASK;
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,
WCD938X_DIGITAL_CDC_AMIC_CTL,
dmic_sel_mask,
WCD938X_AMIC1_IN_SEL_DMIC);
/* 250us sleep as per HW requirement */
usleep_range(250, 260);
/* Setting DMIC clock rate to 2.4MHz */
snd_soc_component_write_field(component, dmic_clk_reg,
dmic_clk_mask,
WCD938X_DMIC4_RATE_2P4MHZ);
snd_soc_component_write_field(component, dmic_clk_en_reg,
WCD938X_DMIC_CLK_EN_MASK, 1);
/* enable clock scaling */
snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_DMIC_CTL,
WCD938X_DMIC_CLK_SCALING_EN_MASK, 0x3);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_AMIC_CTL,
dmic_sel_mask, WCD938X_AMIC1_IN_SEL_AMIC);
snd_soc_component_write_field(component, dmic_clk_en_reg,
WCD938X_DMIC_CLK_EN_MASK, 0);
break;
}
return 0;
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int bank;
int rate;
bank = (wcd938x_swr_get_current_bank(wcd938x->sdw_priv[AIF1_CAP]->sdev)) ? 0 : 1;
bank = bank ? 0 : 1;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (strnstr(w->name, "ADC", sizeof("ADC"))) {
int i = 0, mode = 0;
if (test_bit(WCD_ADC1, &wcd938x->status_mask))
mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC1]];
if (test_bit(WCD_ADC2, &wcd938x->status_mask))
mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC2]];
if (test_bit(WCD_ADC3, &wcd938x->status_mask))
mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC3]];
if (test_bit(WCD_ADC4, &wcd938x->status_mask))
mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC4]];
if (mode != 0) {
for (i = 0; i < ADC_MODE_ULP2; i++) {
if (mode & (1 << i)) {
i++;
break;
}
}
}
rate = wcd938x_get_clk_rate(i);
wcd938x_set_swr_clk_rate(component, rate, bank);
/* Copy clk settings to active bank */
wcd938x_set_swr_clk_rate(component, rate, !bank);
}
break;
case SND_SOC_DAPM_POST_PMD:
if (strnstr(w->name, "ADC", sizeof("ADC"))) {
rate = wcd938x_get_clk_rate(ADC_MODE_INVALID);
wcd938x_set_swr_clk_rate(component, rate, !bank);
wcd938x_set_swr_clk_rate(component, rate, bank);
}
break;
}
return 0;
}
static int wcd938x_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 wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_TX_CLK_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
set_bit(w->shift, &wcd938x->status_mask);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_TX_CLK_EN_MASK, 0);
clear_bit(w->shift, &wcd938x->status_mask);
break;
}
return 0;
}
static void wcd938x_tx_channel_config(struct snd_soc_component *component,
int channel, int mode)
{
int reg, mask;
switch (channel) {
case 0:
reg = WCD938X_ANA_TX_CH2;
mask = WCD938X_HPF1_INIT_MASK;
break;
case 1:
reg = WCD938X_ANA_TX_CH2;
mask = WCD938X_HPF2_INIT_MASK;
break;
case 2:
reg = WCD938X_ANA_TX_CH4;
mask = WCD938X_HPF3_INIT_MASK;
break;
case 3:
reg = WCD938X_ANA_TX_CH4;
mask = WCD938X_HPF4_INIT_MASK;
break;
default:
return;
}
snd_soc_component_write_field(component, reg, mask, mode);
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int mode;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_REQ_CTL,
WCD938X_FS_RATE_4P8_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_REQ_CTL,
WCD938X_NO_NOTCH_MASK, 0);
wcd938x_tx_channel_config(component, w->shift, 1);
mode = wcd938x_get_adc_mode(wcd938x->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,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
WCD938X_TXD0_MODE_MASK, mode);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_TXD0_CLK_EN_MASK, 1);
break;
case 1:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
WCD938X_TXD1_MODE_MASK, mode);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_TXD1_CLK_EN_MASK, 1);
break;
case 2:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
WCD938X_TXD2_MODE_MASK, mode);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_TXD2_CLK_EN_MASK, 1);
break;
case 3:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
WCD938X_TXD3_MODE_MASK, mode);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_TXD3_CLK_EN_MASK, 1);
break;
default:
break;
}
wcd938x_tx_channel_config(component, w->shift, 0);
break;
case SND_SOC_DAPM_POST_PMD:
switch (w->shift) {
case 0:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
WCD938X_TXD0_MODE_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_TXD0_CLK_EN_MASK, 0);
break;
case 1:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
WCD938X_TXD1_MODE_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_TXD1_CLK_EN_MASK, 0);
break;
case 2:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
WCD938X_TXD2_MODE_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_TXD2_CLK_EN_MASK, 0);
break;
case 3:
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
WCD938X_TXD3_MODE_MASK, 0);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_TXD3_CLK_EN_MASK, 0);
break;
default:
break;
}
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 0);
break;
}
return 0;
}
static int wcd938x_micbias_control(struct snd_soc_component *component,
int micb_num, int req, bool is_dapm)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int micb_index = micb_num - 1;
u16 micb_reg;
switch (micb_num) {
case MIC_BIAS_1:
micb_reg = WCD938X_ANA_MICB1;
break;
case MIC_BIAS_2:
micb_reg = WCD938X_ANA_MICB2;
break;
case MIC_BIAS_3:
micb_reg = WCD938X_ANA_MICB3;
break;
case MIC_BIAS_4:
micb_reg = WCD938X_ANA_MICB4;
break;
default:
dev_err(component->dev, "%s: Invalid micbias number: %d\n",
__func__, micb_num);
return -EINVAL;
}
switch (req) {
case MICB_PULLUP_ENABLE:
wcd938x->pullup_ref[micb_index]++;
if ((wcd938x->pullup_ref[micb_index] == 1) &&
(wcd938x->micb_ref[micb_index] == 0))
snd_soc_component_write_field(component, micb_reg,
WCD938X_MICB_EN_MASK,
WCD938X_MICB_PULL_UP);
break;
case MICB_PULLUP_DISABLE:
if (wcd938x->pullup_ref[micb_index] > 0)
wcd938x->pullup_ref[micb_index]--;
if ((wcd938x->pullup_ref[micb_index] == 0) &&
(wcd938x->micb_ref[micb_index] == 0))
snd_soc_component_write_field(component, micb_reg,
WCD938X_MICB_EN_MASK, 0);
break;
case MICB_ENABLE:
wcd938x->micb_ref[micb_index]++;
if (wcd938x->micb_ref[micb_index] == 1) {
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
WCD938X_TX_CLK_EN_MASK, 0xF);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
snd_soc_component_write_field(component,
WCD938X_DIGITAL_CDC_ANA_TX_CLK_CTL,
WCD938X_TX_SC_CLK_EN_MASK, 1);
snd_soc_component_write_field(component, micb_reg,
WCD938X_MICB_EN_MASK,
WCD938X_MICB_ENABLE);
if (micb_num == MIC_BIAS_2)
wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
WCD_EVENT_POST_MICBIAS_2_ON);
}
if (micb_num == MIC_BIAS_2 && is_dapm)
wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
WCD_EVENT_POST_DAPM_MICBIAS_2_ON);
break;
case MICB_DISABLE:
if (wcd938x->micb_ref[micb_index] > 0)
wcd938x->micb_ref[micb_index]--;
if ((wcd938x->micb_ref[micb_index] == 0) &&
(wcd938x->pullup_ref[micb_index] > 0))
snd_soc_component_write_field(component, micb_reg,
WCD938X_MICB_EN_MASK,
WCD938X_MICB_PULL_UP);
else if ((wcd938x->micb_ref[micb_index] == 0) &&
(wcd938x->pullup_ref[micb_index] == 0)) {
if (micb_num == MIC_BIAS_2)
wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
WCD_EVENT_PRE_MICBIAS_2_OFF);
snd_soc_component_write_field(component, micb_reg,
WCD938X_MICB_EN_MASK, 0);
if (micb_num == MIC_BIAS_2)
wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
WCD_EVENT_POST_MICBIAS_2_OFF);
}
if (is_dapm && micb_num == MIC_BIAS_2)
wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
WCD_EVENT_POST_DAPM_MICBIAS_2_OFF);
break;
}
return 0;
}
static int wcd938x_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:
wcd938x_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:
wcd938x_micbias_control(component, micb_num, MICB_DISABLE, true);
break;
}
return 0;
}
static int wcd938x_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:
wcd938x_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:
wcd938x_micbias_control(component, micb_num,
MICB_PULLUP_DISABLE, true);
break;
}
return 0;
}
static int wcd938x_tx_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = 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] = wcd938x->tx_mode[path];
return 0;
}
static int wcd938x_tx_mode_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
int path = e->shift_l;
if (wcd938x->tx_mode[path] == ucontrol->value.enumerated.item[0])
return 0;
wcd938x->tx_mode[path] = ucontrol->value.enumerated.item[0];
return 1;
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
ucontrol->value.enumerated.item[0] = wcd938x->hph_mode;
return 0;
}
static int wcd938x_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 wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
if (wcd938x->hph_mode == ucontrol->value.enumerated.item[0])
return 0;
wcd938x->hph_mode = ucontrol->value.enumerated.item[0];
return 1;
}
static int wcd938x_ear_pa_put_gain(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
if (wcd938x->comp1_enable) {
dev_err(component->dev, "Can not set EAR PA Gain, compander1 is enabled\n");
return -EINVAL;
}
snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
WCD938X_EAR_GAIN_MASK,
ucontrol->value.integer.value[0]);
return 1;
}
static int wcd938x_get_compander(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
struct soc_mixer_control *mc;
bool hphr;
mc = (struct soc_mixer_control *)(kcontrol->private_value);
hphr = mc->shift;
if (hphr)
ucontrol->value.integer.value[0] = wcd938x->comp2_enable;
else
ucontrol->value.integer.value[0] = wcd938x->comp1_enable;
return 0;
}
static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
struct wcd938x_sdw_priv *wcd;
int value = ucontrol->value.integer.value[0];
int portidx;
struct soc_mixer_control *mc;
bool hphr;
mc = (struct soc_mixer_control *)(kcontrol->private_value);
hphr = mc->shift;
wcd = wcd938x->sdw_priv[AIF1_PB];
if (hphr)
wcd938x->comp2_enable = value;
else
wcd938x->comp1_enable = value;
portidx = wcd->ch_info[mc->reg].port_num;
if (value)
wcd938x_connect_port(wcd, portidx, mc->reg, true);
else
wcd938x_connect_port(wcd, portidx, mc->reg, false);
return 1;
}
static int wcd938x_ldoh_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wcd938x->ldoh;
return 0;
}
static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
if (wcd938x->ldoh == ucontrol->value.integer.value[0])
return 0;
wcd938x->ldoh = ucontrol->value.integer.value[0];
return 1;
}
static int wcd938x_bcs_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wcd938x->bcs_dis;
return 0;
}
static int wcd938x_bcs_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
if (wcd938x->bcs_dis == ucontrol->value.integer.value[0])
return 0;
wcd938x->bcs_dis = ucontrol->value.integer.value[0];
return 1;
}
static const char * const tx_mode_mux_text_wcd9380[] = {
"ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
};
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 char * const rx_hph_mode_mux_text_wcd9380[] = {
"CLS_H_INVALID", "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 char * const rx_hph_mode_mux_text[] = {
"CLS_H_INVALID", "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 char * const adc2_mux_text[] = {
"INP2", "INP3"
};
static const char * const adc3_mux_text[] = {
"INP4", "INP6"
};
static const char * const adc4_mux_text[] = {
"INP5", "INP7"
};
static const char * const rdac3_mux_text[] = {
"RX1", "RX3"
};
static const char * const hdr12_mux_text[] = {
"NO_HDR12", "HDR12"
};
static const char * const hdr34_mux_text[] = {
"NO_HDR34", "HDR34"
};
static const struct soc_enum tx0_mode_enum_wcd9380 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
tx_mode_mux_text_wcd9380);
static const struct soc_enum tx1_mode_enum_wcd9380 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
tx_mode_mux_text_wcd9380);
static const struct soc_enum tx2_mode_enum_wcd9380 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
tx_mode_mux_text_wcd9380);
static const struct soc_enum tx3_mode_enum_wcd9380 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
tx_mode_mux_text_wcd9380);
static const struct soc_enum tx0_mode_enum_wcd9385 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text),
tx_mode_mux_text);
static const struct soc_enum tx1_mode_enum_wcd9385 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text),
tx_mode_mux_text);
static const struct soc_enum tx2_mode_enum_wcd9385 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text),
tx_mode_mux_text);
static const struct soc_enum tx3_mode_enum_wcd9385 =
SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text),
tx_mode_mux_text);
static const struct soc_enum rx_hph_mode_mux_enum_wcd9380 =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text_wcd9380),
rx_hph_mode_mux_text_wcd9380);
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 soc_enum adc2_enum =
SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 7,
ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
static const struct soc_enum adc3_enum =
SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 6,
ARRAY_SIZE(adc3_mux_text), adc3_mux_text);
static const struct soc_enum adc4_enum =
SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 5,
ARRAY_SIZE(adc4_mux_text), adc4_mux_text);
static const struct soc_enum hdr12_enum =
SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 4,
ARRAY_SIZE(hdr12_mux_text), hdr12_mux_text);
static const struct soc_enum hdr34_enum =
SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 3,
ARRAY_SIZE(hdr34_mux_text), hdr34_mux_text);
static const struct soc_enum rdac3_enum =
SOC_ENUM_SINGLE(WCD938X_DIGITAL_CDC_EAR_PATH_CTL, 0,
ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text);
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 aux_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 struct snd_kcontrol_new tx_adc2_mux =
SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
static const struct snd_kcontrol_new tx_adc3_mux =
SOC_DAPM_ENUM("ADC3 MUX Mux", adc3_enum);
static const struct snd_kcontrol_new tx_adc4_mux =
SOC_DAPM_ENUM("ADC4 MUX Mux", adc4_enum);
static const struct snd_kcontrol_new tx_hdr12_mux =
SOC_DAPM_ENUM("HDR12 MUX Mux", hdr12_enum);
static const struct snd_kcontrol_new tx_hdr34_mux =
SOC_DAPM_ENUM("HDR34 MUX Mux", hdr34_enum);
static const struct snd_kcontrol_new rx_rdac3_mux =
SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum);
static const struct snd_kcontrol_new wcd9380_snd_controls[] = {
SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum_wcd9380,
wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9380,
wcd938x_tx_mode_get, wcd938x_tx_mode_put),
SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9380,
wcd938x_tx_mode_get, wcd938x_tx_mode_put),
SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9380,
wcd938x_tx_mode_get, wcd938x_tx_mode_put),
SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9380,
wcd938x_tx_mode_get, wcd938x_tx_mode_put),
};
static const struct snd_kcontrol_new wcd9385_snd_controls[] = {
SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9385,
wcd938x_tx_mode_get, wcd938x_tx_mode_put),
SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9385,
wcd938x_tx_mode_get, wcd938x_tx_mode_put),
SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9385,
wcd938x_tx_mode_get, wcd938x_tx_mode_put),
SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9385,
wcd938x_tx_mode_get, wcd938x_tx_mode_put),
};
static int wcd938x_get_swr_port(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
struct wcd938x_sdw_priv *wcd;
struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
int dai_id = mixer->shift;
int portidx, ch_idx = mixer->reg;
wcd = wcd938x->sdw_priv[dai_id];
portidx = wcd->ch_info[ch_idx].port_num;
ucontrol->value.integer.value[0] = wcd->port_enable[portidx];
return 0;
}
static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
struct wcd938x_sdw_priv *wcd;
struct soc_mixer_control *mixer =
(struct soc_mixer_control *)kcontrol->private_value;
int ch_idx = mixer->reg;
int portidx;
int dai_id = mixer->shift;
bool enable;
wcd = wcd938x->sdw_priv[dai_id];
portidx = wcd->ch_info[ch_idx].port_num;
if (ucontrol->value.integer.value[0])
enable = true;
else
enable = false;
wcd->port_enable[portidx] = enable;
wcd938x_connect_port(wcd, portidx, ch_idx, enable);
return 1;
}
/* MBHC related */
static void wcd938x_mbhc_clk_setup(struct snd_soc_component *component,
bool enable)
{
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_1,
WCD938X_MBHC_CTL_RCO_EN_MASK, enable);
}
static void wcd938x_mbhc_mbhc_bias_control(struct snd_soc_component *component,
bool enable)
{
snd_soc_component_write_field(component, WCD938X_ANA_MBHC_ELECT,
WCD938X_ANA_MBHC_BIAS_EN, enable);
}
static void wcd938x_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) & 0x3F;
snd_soc_component_write_field(component, WCD938X_ANA_MBHC_BTN0 + i,
WCD938X_MBHC_BTN_VTH_MASK, vth);
dev_dbg(component->dev, "%s: btn_high[%d]: %d, vth: %d\n",
__func__, i, btn_high[i], vth);
}
}
static bool wcd938x_mbhc_micb_en_status(struct snd_soc_component *component, int micb_num)
{
u8 val;
if (micb_num == MIC_BIAS_2) {
val = snd_soc_component_read_field(component,
WCD938X_ANA_MICB2,
WCD938X_ANA_MICB2_ENABLE_MASK);
if (val == WCD938X_MICB_ENABLE)
return true;
}
return false;
}
static void wcd938x_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_2P0_UA;
snd_soc_component_write_field(component,
WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT,
WCD938X_HSDET_PULLUP_C_MASK, pull_up_cur);
}
static int wcd938x_mbhc_request_micbias(struct snd_soc_component *component,
int micb_num, int req)
{
return wcd938x_micbias_control(component, micb_num, req, false);
}
static void wcd938x_mbhc_micb_ramp_control(struct snd_soc_component *component,
bool enable)
{
if (enable) {
snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
WCD938X_RAMP_SHIFT_CTRL_MASK, 0x0C);
snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
WCD938X_RAMP_EN_MASK, 1);
} else {
snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
WCD938X_RAMP_EN_MASK, 0);
snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
WCD938X_RAMP_SHIFT_CTRL_MASK, 0);
}
}
static int wcd938x_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)
return -EINVAL;
return (micb_mv - 1000) / 50;
}
static int wcd938x_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
int req_volt, int micb_num)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int cur_vout_ctl, req_vout_ctl, micb_reg, micb_en, ret = 0;
switch (micb_num) {
case MIC_BIAS_1:
micb_reg = WCD938X_ANA_MICB1;
break;
case MIC_BIAS_2:
micb_reg = WCD938X_ANA_MICB2;
break;
case MIC_BIAS_3:
micb_reg = WCD938X_ANA_MICB3;
break;
case MIC_BIAS_4:
micb_reg = WCD938X_ANA_MICB4;
break;
default:
return -EINVAL;
}
mutex_lock(&wcd938x->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,
WCD938X_MICB_EN_MASK);
cur_vout_ctl = snd_soc_component_read_field(component, micb_reg,
WCD938X_MICB_VOUT_MASK);
req_vout_ctl = wcd938x_get_micb_vout_ctl_val(req_volt);
if (req_vout_ctl < 0) {
ret = -EINVAL;
goto exit;
}
if (cur_vout_ctl == req_vout_ctl) {
ret = 0;
goto exit;
}
if (micb_en == WCD938X_MICB_ENABLE)
snd_soc_component_write_field(component, micb_reg,
WCD938X_MICB_EN_MASK,
WCD938X_MICB_PULL_UP);
snd_soc_component_write_field(component, micb_reg,
WCD938X_MICB_VOUT_MASK,
req_vout_ctl);
if (micb_en == WCD938X_MICB_ENABLE) {
snd_soc_component_write_field(component, micb_reg,
WCD938X_MICB_EN_MASK,
WCD938X_MICB_ENABLE);
/*
* Add 2ms delay as per HW requirement after enabling
* micbias
*/
usleep_range(2000, 2100);
}
exit:
mutex_unlock(&wcd938x->micb_lock);
return ret;
}
static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *component,
int micb_num, bool req_en)
{
struct wcd938x_priv *wcd938x = 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 (wcd938x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV)
return 0;
micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd938x->micb2_mv;
return wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
}
static void wcd938x_mbhc_get_result_params(struct snd_soc_component *component,
s16 *d1_a, u16 noff,
int32_t *zdet)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int i;
int val, val1;
s16 c1;
s32 x1, d1;
int32_t denom;
static const int minCode_param[] = {
3277, 1639, 820, 410, 205, 103, 52, 26
};
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x20);
for (i = 0; i < WCD938X_ZDET_NUM_MEASUREMENTS; i++) {
regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_2, &val);
if (val & 0x80)
break;
}
val = val << 0x8;
regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_1, &val1);
val |= val1;
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x00);
x1 = WCD938X_MBHC_GET_X1(val);
c1 = WCD938X_MBHC_GET_C1(val);
/* If ramp is not complete, give additional 5ms */
if ((c1 < 2) && x1)
usleep_range(5000, 5050);
if (!c1 || !x1) {
dev_err(component->dev, "Impedance detect ramp error, c1=%d, x1=0x%x\n",
c1, x1);
goto ramp_down;
}
d1 = d1_a[c1];
denom = (x1 * d1) - (1 << (14 - noff));
if (denom > 0)
*zdet = (WCD938X_MBHC_ZDET_CONST * 1000) / denom;
else if (x1 < minCode_param[noff])
*zdet = WCD938X_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) {
regmap_read(wcd938x->regmap,
WCD938X_ANA_MBHC_RESULT_1, &val);
regmap_read(wcd938x->regmap,
WCD938X_ANA_MBHC_RESULT_2, &val1);
val = val << 0x08;
val |= val1;
x1 = WCD938X_MBHC_GET_X1(val);
i++;
if (i == WCD938X_ZDET_NUM_MEASUREMENTS)
break;
}
}
static void wcd938x_mbhc_zdet_ramp(struct snd_soc_component *component,
struct wcd938x_mbhc_zdet_param *zdet_param,
int32_t *zl, int32_t *zr, s16 *d1_a)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int32_t zdet = 0;
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
WCD938X_ZDET_MAXV_CTL_MASK, zdet_param->ldo_ctl);
snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN5,
WCD938X_VTH_MASK, zdet_param->btn5);
snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN6,
WCD938X_VTH_MASK, zdet_param->btn6);
snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN7,
WCD938X_VTH_MASK, zdet_param->btn7);
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
WCD938X_ZDET_RANGE_CTL_MASK, zdet_param->noff);
snd_soc_component_update_bits(component, WCD938X_MBHC_NEW_ZDET_RAMP_CTL,
0x0F, zdet_param->nshift);
if (!zl)
goto z_right;
/* Start impedance measurement for HPH_L */
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_ZDET, 0x80, 0x80);
dev_dbg(component->dev, "%s: ramp for HPH_L, noff = %d\n",
__func__, zdet_param->noff);
wcd938x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet);
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_ZDET, 0x80, 0x00);
*zl = zdet;
z_right:
if (!zr)
return;
/* Start impedance measurement for HPH_R */
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_ZDET, 0x40, 0x40);
dev_dbg(component->dev, "%s: ramp for HPH_R, noff = %d\n",
__func__, zdet_param->noff);
wcd938x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet);
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_ZDET, 0x40, 0x00);
*zr = zdet;
}
static void wcd938x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component,
int32_t *z_val, int flag_l_r)
{
s16 q1;
int q1_cal;
if (*z_val < (WCD938X_ZDET_VAL_400/1000))
q1 = snd_soc_component_read(component,
WCD938X_DIGITAL_EFUSE_REG_23 + (2 * flag_l_r));
else
q1 = snd_soc_component_read(component,
WCD938X_DIGITAL_EFUSE_REG_24 + (2 * flag_l_r));
if (q1 & 0x80)
q1_cal = (10000 - ((q1 & 0x7F) * 25));
else
q1_cal = (10000 + (q1 * 25));
if (q1_cal > 0)
*z_val = ((*z_val) * 10000) / q1_cal;
}
static void wcd938x_wcd_mbhc_calc_impedance(struct snd_soc_component *component,
uint32_t *zl, uint32_t *zr)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
s16 reg0, reg1, reg2, reg3, reg4;
int32_t z1L, z1R, z1Ls;
int zMono, z_diff1, z_diff2;
bool is_fsm_disable = false;
struct wcd938x_mbhc_zdet_param zdet_param[] = {
{4, 0, 4, 0x08, 0x14, 0x18}, /* < 32ohm */
{2, 0, 3, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */
{1, 4, 5, 0x18, 0x7C, 0x90}, /* 400ohm < Z < 1200ohm */
{1, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */
};
struct wcd938x_mbhc_zdet_param *zdet_param_ptr = NULL;
s16 d1_a[][4] = {
{0, 30, 90, 30},
{0, 30, 30, 5},
{0, 30, 30, 5},
{0, 30, 30, 5},
};
s16 *d1 = NULL;
reg0 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN5);
reg1 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN6);
reg2 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN7);
reg3 = snd_soc_component_read(component, WCD938X_MBHC_CTL_CLK);
reg4 = snd_soc_component_read(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL);
if (snd_soc_component_read(component, WCD938X_ANA_MBHC_ELECT) & 0x80) {
is_fsm_disable = true;
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_ELECT, 0x80, 0x00);
}
/* For NO-jack, disable L_DET_EN before Z-det measurements */
if (wcd938x->mbhc_cfg.hphl_swh)
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_MECH, 0x80, 0x00);
/* Turn off 100k pull down on HPHL */
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_MECH, 0x01, 0x00);
/* Disable surge protection before impedance detection.
* This is done to give correct value for high impedance.
*/
regmap_update_bits(wcd938x->regmap,
WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0x00);
/* 1ms delay needed after disable surge protection */
usleep_range(1000, 1010);
/* First get impedance on Left */
d1 = d1_a[1];
zdet_param_ptr = &zdet_param[1];
wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
if (!WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1L))
goto left_ch_impedance;
/* Second ramp for left ch */
if (z1L < WCD938X_ZDET_VAL_32) {
zdet_param_ptr = &zdet_param[0];
d1 = d1_a[0];
} else if ((z1L > WCD938X_ZDET_VAL_400) &&
(z1L <= WCD938X_ZDET_VAL_1200)) {
zdet_param_ptr = &zdet_param[2];
d1 = d1_a[2];
} else if (z1L > WCD938X_ZDET_VAL_1200) {
zdet_param_ptr = &zdet_param[3];
d1 = d1_a[3];
}
wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
left_ch_impedance:
if ((z1L == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
(z1L > WCD938X_ZDET_VAL_100K)) {
*zl = WCD938X_ZDET_FLOATING_IMPEDANCE;
zdet_param_ptr = &zdet_param[1];
d1 = d1_a[1];
} else {
*zl = z1L/1000;
wcd938x_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 */
wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
if (WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1R)) {
if (((z1R > WCD938X_ZDET_VAL_1200) &&
(zdet_param_ptr->noff == 0x6)) ||
((*zl) != WCD938X_ZDET_FLOATING_IMPEDANCE))
goto right_ch_impedance;
/* Second ramp for right ch */
if (z1R < WCD938X_ZDET_VAL_32) {
zdet_param_ptr = &zdet_param[0];
d1 = d1_a[0];
} else if ((z1R > WCD938X_ZDET_VAL_400) &&
(z1R <= WCD938X_ZDET_VAL_1200)) {
zdet_param_ptr = &zdet_param[2];
d1 = d1_a[2];
} else if (z1R > WCD938X_ZDET_VAL_1200) {
zdet_param_ptr = &zdet_param[3];
d1 = d1_a[3];
}
wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
}
right_ch_impedance:
if ((z1R == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
(z1R > WCD938X_ZDET_VAL_100K)) {
*zr = WCD938X_ZDET_FLOATING_IMPEDANCE;
} else {
*zr = z1R/1000;
wcd938x_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 == WCD938X_ZDET_FLOATING_IMPEDANCE) &&
(*zr == WCD938X_ZDET_FLOATING_IMPEDANCE)) {
dev_dbg(component->dev,
"%s: plug type is invalid or extension cable\n",
__func__);
goto zdet_complete;
}
if ((*zl == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
(*zr == WCD938X_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(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
goto zdet_complete;
}
snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
WCD938X_HPHPA_GND_OVR_MASK, 1);
snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
WCD938X_HPHPA_GND_R_MASK, 1);
if (*zl < (WCD938X_ZDET_VAL_32/1000))
wcd938x_mbhc_zdet_ramp(component, &zdet_param[0], &z1Ls, NULL, d1);
else
wcd938x_mbhc_zdet_ramp(component, &zdet_param[1], &z1Ls, NULL, d1);
snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
WCD938X_HPHPA_GND_R_MASK, 0);
snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
WCD938X_HPHPA_GND_OVR_MASK, 0);
z1Ls /= 1000;
wcd938x_wcd_mbhc_qfuse_cal(component, &z1Ls, 0);
/* Parallel of left Z and 9 ohm pull down resistor */
zMono = ((*zl) * 9) / ((*zl) + 9);
z_diff1 = (z1Ls > zMono) ? (z1Ls - zMono) : (zMono - z1Ls);
z_diff2 = ((*zl) > z1Ls) ? ((*zl) - z1Ls) : (z1Ls - (*zl));
if ((z_diff1 * (*zl + z1Ls)) > (z_diff2 * (z1Ls + zMono))) {
dev_dbg(component->dev, "%s: stereo plug type detected\n",
__func__);
wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_STEREO);
} else {
dev_dbg(component->dev, "%s: MONO plug type detected\n",
__func__);
wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
}
/* Enable surge protection again after impedance detection */
regmap_update_bits(wcd938x->regmap,
WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
zdet_complete:
snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN5, reg0);
snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN6, reg1);
snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN7, reg2);
/* Turn on 100k pull down on HPHL */
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_MECH, 0x01, 0x01);
/* For NO-jack, re-enable L_DET_EN after Z-det measurements */
if (wcd938x->mbhc_cfg.hphl_swh)
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_MECH, 0x80, 0x80);
snd_soc_component_write(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL, reg4);
snd_soc_component_write(component, WCD938X_MBHC_CTL_CLK, reg3);
if (is_fsm_disable)
regmap_update_bits(wcd938x->regmap,
WCD938X_ANA_MBHC_ELECT, 0x80, 0x80);
}
static void wcd938x_mbhc_gnd_det_ctrl(struct snd_soc_component *component,
bool enable)
{
if (enable) {
snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
WCD938X_MBHC_HSG_PULLUP_COMP_EN, 1);
snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
WCD938X_MBHC_GND_DET_EN_MASK, 1);
} else {
snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
WCD938X_MBHC_GND_DET_EN_MASK, 0);
snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
WCD938X_MBHC_HSG_PULLUP_COMP_EN, 0);
}
}
static void wcd938x_mbhc_hph_pull_down_ctrl(struct snd_soc_component *component,
bool enable)
{
snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
WCD938X_HPHPA_GND_R_MASK, enable);
snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
WCD938X_HPHPA_GND_L_MASK, enable);
}
static void wcd938x_mbhc_moisture_config(struct snd_soc_component *component)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
WCD938X_M_RTH_CTL_MASK, R_OFF);
return;
}
/* Do not enable moisture detection if jack type is NC */
if (!wcd938x->mbhc_cfg.hphl_swh) {
dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
__func__);
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
WCD938X_M_RTH_CTL_MASK, R_OFF);
return;
}
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
}
static void wcd938x_mbhc_moisture_detect_en(struct snd_soc_component *component, bool enable)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
if (enable)
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
else
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
WCD938X_M_RTH_CTL_MASK, R_OFF);
}
static bool wcd938x_mbhc_get_moisture_status(struct snd_soc_component *component)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
bool ret = false;
if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
WCD938X_M_RTH_CTL_MASK, R_OFF);
goto done;
}
/* Do not enable moisture detection if jack type is NC */
if (!wcd938x->mbhc_cfg.hphl_swh) {
dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
__func__);
snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
WCD938X_M_RTH_CTL_MASK, R_OFF);
goto done;
}
/*
* If moisture_en is already enabled, then skip to plug type
* detection.
*/
if (snd_soc_component_read_field(component, WCD938X_MBHC_NEW_CTL_2, WCD938X_M_RTH_CTL_MASK))
goto done;
wcd938x_mbhc_moisture_detect_en(component, true);
/* Read moisture comparator status */
ret = ((snd_soc_component_read(component, WCD938X_MBHC_NEW_FSM_STATUS)
& 0x20) ? 0 : 1);
done:
return ret;
}
static void wcd938x_mbhc_moisture_polling_ctrl(struct snd_soc_component *component,
bool enable)
{
snd_soc_component_write_field(component,
WCD938X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL,
WCD938X_MOISTURE_EN_POLLING_MASK, enable);
}
static const struct wcd_mbhc_cb mbhc_cb = {
.clk_setup = wcd938x_mbhc_clk_setup,
.mbhc_bias = wcd938x_mbhc_mbhc_bias_control,
.set_btn_thr = wcd938x_mbhc_program_btn_thr,
.micbias_enable_status = wcd938x_mbhc_micb_en_status,
.hph_pull_up_control_v2 = wcd938x_mbhc_hph_l_pull_up_control,
.mbhc_micbias_control = wcd938x_mbhc_request_micbias,
.mbhc_micb_ramp_control = wcd938x_mbhc_micb_ramp_control,
.mbhc_micb_ctrl_thr_mic = wcd938x_mbhc_micb_ctrl_threshold_mic,
.compute_impedance = wcd938x_wcd_mbhc_calc_impedance,
.mbhc_gnd_det_ctrl = wcd938x_mbhc_gnd_det_ctrl,
.hph_pull_down_ctrl = wcd938x_mbhc_hph_pull_down_ctrl,
.mbhc_moisture_config = wcd938x_mbhc_moisture_config,
.mbhc_get_moisture_status = wcd938x_mbhc_get_moisture_status,
.mbhc_moisture_polling_ctrl = wcd938x_mbhc_moisture_polling_ctrl,
.mbhc_moisture_detect_en = wcd938x_mbhc_moisture_detect_en,
};
static int wcd938x_get_hph_type(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wcd_mbhc_get_hph_type(wcd938x->wcd_mbhc);
return 0;
}
static int wcd938x_hph_impedance_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
uint32_t zl, zr;
bool hphr;
struct soc_mixer_control *mc;
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
mc = (struct soc_mixer_control *)(kcontrol->private_value);
hphr = mc->shift;
wcd_mbhc_get_impedance(wcd938x->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, WCD_MBHC_HPH_STEREO, 0,
wcd938x_get_hph_type, NULL),
};
static const struct snd_kcontrol_new impedance_detect_controls[] = {
SOC_SINGLE_EXT("HPHL Impedance", 0, 0, INT_MAX, 0,
wcd938x_hph_impedance_get, NULL),
SOC_SINGLE_EXT("HPHR Impedance", 0, 1, INT_MAX, 0,
wcd938x_hph_impedance_get, NULL),
};
static int wcd938x_mbhc_init(struct snd_soc_component *component)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
struct wcd_mbhc_intr *intr_ids = &wcd938x->intr_ids;
intr_ids->mbhc_sw_intr = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_MBHC_SW_DET);
intr_ids->mbhc_btn_press_intr = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_MBHC_BUTTON_PRESS_DET);
intr_ids->mbhc_btn_release_intr = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET);
intr_ids->mbhc_hs_ins_intr = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET);
intr_ids->mbhc_hs_rem_intr = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_MBHC_ELECT_INS_REM_DET);
intr_ids->hph_left_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_HPHL_OCP_INT);
intr_ids->hph_right_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_HPHR_OCP_INT);
wcd938x->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, wcd_mbhc_fields, true);
if (IS_ERR(wcd938x->wcd_mbhc))
return PTR_ERR(wcd938x->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 wcd938x_mbhc_deinit(struct snd_soc_component *component)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
wcd_mbhc_deinit(wcd938x->wcd_mbhc);
}
/* END MBHC */
static const struct snd_kcontrol_new wcd938x_snd_controls[] = {
SOC_SINGLE_EXT("HPHL_COMP Switch", WCD938X_COMP_L, 0, 1, 0,
wcd938x_get_compander, wcd938x_set_compander),
SOC_SINGLE_EXT("HPHR_COMP Switch", WCD938X_COMP_R, 1, 1, 0,
wcd938x_get_compander, wcd938x_set_compander),
SOC_SINGLE_EXT("HPHL Switch", WCD938X_HPH_L, 0, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("HPHR Switch", WCD938X_HPH_R, 0, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("CLSH Switch", WCD938X_CLSH, 0, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("LO Switch", WCD938X_LO, 0, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DSD_L Switch", WCD938X_DSD_L, 0, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DSD_R Switch", WCD938X_DSD_R, 0, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_TLV("HPHL Volume", WCD938X_HPH_L_EN, 0, 0x18, 1, line_gain),
SOC_SINGLE_TLV("HPHR Volume", WCD938X_HPH_R_EN, 0, 0x18, 1, line_gain),
WCD938X_EAR_PA_GAIN_TLV("EAR_PA Volume", WCD938X_ANA_EAR_COMPANDER_CTL,
2, 0x10, 0, ear_pa_gain),
SOC_SINGLE_EXT("ADC1 Switch", WCD938X_ADC1, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("ADC2 Switch", WCD938X_ADC2, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("ADC3 Switch", WCD938X_ADC3, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("ADC4 Switch", WCD938X_ADC4, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DMIC0 Switch", WCD938X_DMIC0, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DMIC1 Switch", WCD938X_DMIC1, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("MBHC Switch", WCD938X_MBHC, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DMIC2 Switch", WCD938X_DMIC2, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DMIC3 Switch", WCD938X_DMIC3, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DMIC4 Switch", WCD938X_DMIC4, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DMIC5 Switch", WCD938X_DMIC5, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DMIC6 Switch", WCD938X_DMIC6, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("DMIC7 Switch", WCD938X_DMIC7, 1, 1, 0,
wcd938x_get_swr_port, wcd938x_set_swr_port),
SOC_SINGLE_EXT("LDOH Enable Switch", SND_SOC_NOPM, 0, 1, 0,
wcd938x_ldoh_get, wcd938x_ldoh_put),
SOC_SINGLE_EXT("ADC2_BCS Disable Switch", SND_SOC_NOPM, 0, 1, 0,
wcd938x_bcs_get, wcd938x_bcs_put),
SOC_SINGLE_TLV("ADC1 Volume", WCD938X_ANA_TX_CH1, 0, 20, 0, analog_gain),
SOC_SINGLE_TLV("ADC2 Volume", WCD938X_ANA_TX_CH2, 0, 20, 0, analog_gain),
SOC_SINGLE_TLV("ADC3 Volume", WCD938X_ANA_TX_CH3, 0, 20, 0, analog_gain),
SOC_SINGLE_TLV("ADC4 Volume", WCD938X_ANA_TX_CH4, 0, 20, 0, analog_gain),
};
static const struct snd_soc_dapm_widget wcd938x_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_INPUT("AMIC6"),
SND_SOC_DAPM_INPUT("AMIC7"),
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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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, wcd938x_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, wcd938x_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, wcd938x_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,
wcd938x_adc_enable_req,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
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),
SND_SOC_DAPM_MUX("HDR12 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr12_mux),
SND_SOC_DAPM_MUX("HDR34 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr34_mux),
/*tx mixers*/
SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SND_SOC_NOPM, 0, 0, adc1_switch,
ARRAY_SIZE(adc1_switch), wcd938x_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), wcd938x_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), wcd938x_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), wcd938x_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), wcd938x_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), wcd938x_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), wcd938x_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), wcd938x_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), wcd938x_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), wcd938x_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), wcd938x_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), wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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_AUX"),
/*rx widgets*/
SND_SOC_DAPM_PGA_E("EAR PGA", WCD938X_ANA_EAR, 7, 0, NULL, 0,
wcd938x_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("AUX PGA", WCD938X_AUX_AUXPA, 7, 0, NULL, 0,
wcd938x_codec_enable_aux_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", WCD938X_ANA_HPH, 7, 0, NULL, 0,
wcd938x_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", WCD938X_ANA_HPH, 6, 0, NULL, 0,
wcd938x_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,
wcd938x_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,
wcd938x_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,
wcd938x_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_DAC_E("RDAC4", NULL, SND_SOC_NOPM, 0, 0,
wcd938x_codec_aux_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,
wcd938x_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("AUX_RDAC", SND_SOC_NOPM, 0, 0,
aux_rdac_switch, ARRAY_SIZE(aux_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("AUX"),
SND_SOC_DAPM_OUTPUT("HPHL"),
SND_SOC_DAPM_OUTPUT("HPHR"),
};
static const struct snd_soc_dapm_route wcd938x_audio_map[] = {
{"ADC1_OUTPUT", NULL, "ADC1_MIXER"},
{"ADC1_MIXER", "Switch", "ADC1 REQ"},
{"ADC1 REQ", NULL, "ADC1"},
{"ADC1", NULL, "AMIC1"},
{"ADC2_OUTPUT", NULL, "ADC2_MIXER"},
{"ADC2_MIXER", "Switch", "ADC2 REQ"},
{"ADC2 REQ", NULL, "ADC2"},
{"ADC2", NULL, "HDR12 MUX"},
{"HDR12 MUX", "NO_HDR12", "ADC2 MUX"},
{"HDR12 MUX", "HDR12", "AMIC1"},
{"ADC2 MUX", "INP3", "AMIC3"},
{"ADC2 MUX", "INP2", "AMIC2"},
{"ADC3_OUTPUT", NULL, "ADC3_MIXER"},
{"ADC3_MIXER", "Switch", "ADC3 REQ"},
{"ADC3 REQ", NULL, "ADC3"},
{"ADC3", NULL, "HDR34 MUX"},
{"HDR34 MUX", "NO_HDR34", "ADC3 MUX"},
{"HDR34 MUX", "HDR34", "AMIC5"},
{"ADC3 MUX", "INP4", "AMIC4"},
{"ADC3 MUX", "INP6", "AMIC6"},
{"ADC4_OUTPUT", NULL, "ADC4_MIXER"},
{"ADC4_MIXER", "Switch", "ADC4 REQ"},
{"ADC4 REQ", NULL, "ADC4"},
{"ADC4", NULL, "ADC4 MUX"},
{"ADC4 MUX", "INP5", "AMIC5"},
{"ADC4 MUX", "INP7", "AMIC7"},
{"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"},
{"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_AUX", NULL, "VDD_BUCK"},
{"IN3_AUX", NULL, "CLS_H_PORT"},
{"RX3", NULL, "IN3_AUX"},
{"RDAC4", NULL, "RX3"},
{"RX3", NULL, "RXCLK"},
{"AUX_RDAC", "Switch", "RDAC4"},
{"AUX PGA", NULL, "AUX_RDAC"},
{"AUX", NULL, "AUX PGA"},
{"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 wcd938x_set_micbias_data(struct wcd938x_priv *wcd938x)
{
int vout_ctl_1, vout_ctl_2, vout_ctl_3, vout_ctl_4;
/* set micbias voltage */
vout_ctl_1 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb1_mv);
vout_ctl_2 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb2_mv);
vout_ctl_3 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb3_mv);
vout_ctl_4 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb4_mv);
if (vout_ctl_1 < 0 || vout_ctl_2 < 0 || vout_ctl_3 < 0 || vout_ctl_4 < 0)
return -EINVAL;
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB1,
WCD938X_MICB_VOUT_MASK, vout_ctl_1);
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB2,
WCD938X_MICB_VOUT_MASK, vout_ctl_2);
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB3,
WCD938X_MICB_VOUT_MASK, vout_ctl_3);
regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB4,
WCD938X_MICB_VOUT_MASK, vout_ctl_4);
return 0;
}
static irqreturn_t wcd938x_wd_handle_irq(int irq, void *data)
{
return IRQ_HANDLED;
}
static struct irq_chip wcd_irq_chip = {
.name = "WCD938x",
};
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 wcd938x_irq_init(struct wcd938x_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, &wcd938x_regmap_irq_chip,
&wcd->irq_chip);
}
static int wcd938x_soc_codec_probe(struct snd_soc_component *component)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
struct sdw_slave *tx_sdw_dev = wcd938x->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, wcd938x->regmap);
ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
wcd938x->variant = snd_soc_component_read_field(component,
WCD938X_DIGITAL_EFUSE_REG_0,
WCD938X_ID_MASK);
wcd938x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD938X);
if (IS_ERR(wcd938x->clsh_info)) {
pm_runtime_put(dev);
return PTR_ERR(wcd938x->clsh_info);
}
wcd938x_io_init(wcd938x);
/* Set all interrupts as edge triggered */
for (i = 0; i < wcd938x_regmap_irq_chip.num_regs; i++) {
regmap_write(wcd938x->regmap,
(WCD938X_DIGITAL_INTR_LEVEL_0 + i), 0);
}
pm_runtime_put(dev);
wcd938x->hphr_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_HPHR_PDM_WD_INT);
wcd938x->hphl_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_HPHL_PDM_WD_INT);
wcd938x->aux_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
WCD938X_IRQ_AUX_PDM_WD_INT);
/* Request for watchdog interrupt */
ret = request_threaded_irq(wcd938x->hphr_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
IRQF_ONESHOT | IRQF_TRIGGER_RISING,
"HPHR PDM WD INT", wcd938x);
if (ret) {
dev_err(dev, "Failed to request HPHR WD interrupt (%d)\n", ret);
goto err_free_clsh_ctrl;
}
ret = request_threaded_irq(wcd938x->hphl_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
IRQF_ONESHOT | IRQF_TRIGGER_RISING,
"HPHL PDM WD INT", wcd938x);
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(wcd938x->aux_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
IRQF_ONESHOT | IRQF_TRIGGER_RISING,
"AUX PDM WD INT", wcd938x);
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(wcd938x->hphr_pdm_wd_int);
disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
disable_irq_nosync(wcd938x->aux_pdm_wd_int);
switch (wcd938x->variant) {
case WCD9380:
ret = snd_soc_add_component_controls(component, wcd9380_snd_controls,
ARRAY_SIZE(wcd9380_snd_controls));
if (ret < 0) {
dev_err(component->dev,
"%s: Failed to add snd ctrls for variant: %d\n",
__func__, wcd938x->variant);
goto err_free_aux_pdm_wd_int;
}
break;
case WCD9385:
ret = snd_soc_add_component_controls(component, wcd9385_snd_controls,
ARRAY_SIZE(wcd9385_snd_controls));
if (ret < 0) {
dev_err(component->dev,
"%s: Failed to add snd ctrls for variant: %d\n",
__func__, wcd938x->variant);
goto err_free_aux_pdm_wd_int;
}
break;
default:
break;
}
ret = wcd938x_mbhc_init(component);
if (ret) {
dev_err(component->dev, "mbhc initialization failed\n");
goto err_free_aux_pdm_wd_int;
}
return 0;
err_free_aux_pdm_wd_int:
free_irq(wcd938x->aux_pdm_wd_int, wcd938x);
err_free_hphl_pdm_wd_int:
free_irq(wcd938x->hphl_pdm_wd_int, wcd938x);
err_free_hphr_pdm_wd_int:
free_irq(wcd938x->hphr_pdm_wd_int, wcd938x);
err_free_clsh_ctrl:
wcd_clsh_ctrl_free(wcd938x->clsh_info);
return ret;
}
static void wcd938x_soc_codec_remove(struct snd_soc_component *component)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
wcd938x_mbhc_deinit(component);
free_irq(wcd938x->aux_pdm_wd_int, wcd938x);
free_irq(wcd938x->hphl_pdm_wd_int, wcd938x);
free_irq(wcd938x->hphr_pdm_wd_int, wcd938x);
wcd_clsh_ctrl_free(wcd938x->clsh_info);
}
static int wcd938x_codec_set_jack(struct snd_soc_component *comp,
struct snd_soc_jack *jack, void *data)
{
struct wcd938x_priv *wcd = dev_get_drvdata(comp->dev);
if (jack)
return wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack);
else
wcd_mbhc_stop(wcd->wcd_mbhc);
return 0;
}
static const struct snd_soc_component_driver soc_codec_dev_wcd938x = {
.name = "wcd938x_codec",
.probe = wcd938x_soc_codec_probe,
.remove = wcd938x_soc_codec_remove,
.controls = wcd938x_snd_controls,
.num_controls = ARRAY_SIZE(wcd938x_snd_controls),
.dapm_widgets = wcd938x_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wcd938x_dapm_widgets),
.dapm_routes = wcd938x_audio_map,
.num_dapm_routes = ARRAY_SIZE(wcd938x_audio_map),
.set_jack = wcd938x_codec_set_jack,
.endianness = 1,
};
static void wcd938x_dt_parse_micbias_info(struct device *dev, struct wcd938x_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__);
}
static bool wcd938x_swap_gnd_mic(struct snd_soc_component *component, bool active)
{
int value;
struct wcd938x_priv *wcd938x;
wcd938x = snd_soc_component_get_drvdata(component);
value = gpiod_get_value(wcd938x->us_euro_gpio);
gpiod_set_value(wcd938x->us_euro_gpio, !value);
return true;
}
static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device *dev)
{
struct wcd_mbhc_config *cfg = &wcd938x->mbhc_cfg;
int ret;
wcd938x->reset_gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0);
if (wcd938x->reset_gpio < 0)
return dev_err_probe(dev, wcd938x->reset_gpio,
"Failed to get reset gpio\n");
wcd938x->us_euro_gpio = devm_gpiod_get_optional(dev, "us-euro",
GPIOD_OUT_LOW);
if (IS_ERR(wcd938x->us_euro_gpio))
return dev_err_probe(dev, PTR_ERR(wcd938x->us_euro_gpio),
"us-euro swap Control GPIO not found\n");
cfg->swap_gnd_mic = wcd938x_swap_gnd_mic;
wcd938x->supplies[0].supply = "vdd-rxtx";
wcd938x->supplies[1].supply = "vdd-io";
wcd938x->supplies[2].supply = "vdd-buck";
wcd938x->supplies[3].supply = "vdd-mic-bias";
ret = regulator_bulk_get(dev, WCD938X_MAX_SUPPLY, wcd938x->supplies);
if (ret)
return dev_err_probe(dev, ret, "Failed to get supplies\n");
ret = regulator_bulk_enable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
if (ret) {
regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
return dev_err_probe(dev, ret, "Failed to enable supplies\n");
}
wcd938x_dt_parse_micbias_info(dev, wcd938x);
cfg->mbhc_micbias = MIC_BIAS_2;
cfg->anc_micbias = MIC_BIAS_2;
cfg->v_hs_max = WCD_MBHC_HS_V_MAX;
cfg->num_btn = WCD938X_MBHC_MAX_BUTTONS;
cfg->micb_mv = wcd938x->micb2_mv;
cfg->linein_th = 5000;
cfg->hs_thr = 1700;
cfg->hph_thr = 50;
wcd_dt_parse_mbhc_data(dev, cfg);
return 0;
}
static int wcd938x_reset(struct wcd938x_priv *wcd938x)
{
gpio_direction_output(wcd938x->reset_gpio, 0);
/* 20us sleep required after pulling the reset gpio to LOW */
usleep_range(20, 30);
gpio_set_value(wcd938x->reset_gpio, 1);
/* 20us sleep required after pulling the reset gpio to HIGH */
usleep_range(20, 30);
return 0;
}
static int wcd938x_codec_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
return wcd938x_sdw_hw_params(wcd, substream, params, dai);
}
static int wcd938x_codec_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
return wcd938x_sdw_free(wcd, substream, dai);
}
static int wcd938x_codec_set_sdw_stream(struct snd_soc_dai *dai,
void *stream, int direction)
{
struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
return wcd938x_sdw_set_sdw_stream(wcd, dai, stream, direction);
}
static const struct snd_soc_dai_ops wcd938x_sdw_dai_ops = {
.hw_params = wcd938x_codec_hw_params,
.hw_free = wcd938x_codec_free,
.set_stream = wcd938x_codec_set_sdw_stream,
};
static struct snd_soc_dai_driver wcd938x_dais[] = {
[AIF1_PB] = {
.name = "wcd938x-sdw-rx",
.playback = {
.stream_name = "WCD AIF1 Playback",
.rates = WCD938X_RATES_MASK | WCD938X_FRAC_RATES_MASK,
.formats = WCD938X_FORMATS_S16_S24_LE,
.rate_max = 192000,
.rate_min = 8000,
.channels_min = 1,
.channels_max = 2,
},
.ops = &wcd938x_sdw_dai_ops,
},
[AIF1_CAP] = {
.name = "wcd938x-sdw-tx",
.capture = {
.stream_name = "WCD AIF1 Capture",
.rates = WCD938X_RATES_MASK,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rate_min = 8000,
.rate_max = 192000,
.channels_min = 1,
.channels_max = 4,
},
.ops = &wcd938x_sdw_dai_ops,
},
};
static int wcd938x_bind(struct device *dev)
{
struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
int ret;
ret = component_bind_all(dev, wcd938x);
if (ret) {
dev_err(dev, "%s: Slave bind failed, ret = %d\n",
__func__, ret);
return ret;
}
wcd938x->rxdev = wcd938x_sdw_device_get(wcd938x->rxnode);
if (!wcd938x->rxdev) {
dev_err(dev, "could not find slave with matching of node\n");
ret = -EINVAL;
goto err_unbind;
}
wcd938x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd938x->rxdev);
wcd938x->sdw_priv[AIF1_PB]->wcd938x = wcd938x;
wcd938x->txdev = wcd938x_sdw_device_get(wcd938x->txnode);
if (!wcd938x->txdev) {
dev_err(dev, "could not find txslave with matching of node\n");
ret = -EINVAL;
goto err_put_rxdev;
}
wcd938x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd938x->txdev);
wcd938x->sdw_priv[AIF1_CAP]->wcd938x = wcd938x;
wcd938x->tx_sdw_dev = dev_to_sdw_dev(wcd938x->txdev);
/* As TX is main CSR reg interface, which should not be suspended first.
* expicilty add the dependency link */
if (!device_link_add(wcd938x->rxdev, wcd938x->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, wcd938x->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, wcd938x->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;
}
wcd938x->regmap = dev_get_regmap(&wcd938x->tx_sdw_dev->dev, NULL);
if (!wcd938x->regmap) {
dev_err(dev, "could not get TX device regmap\n");
ret = -EINVAL;
goto err_remove_rx_link;
}
ret = wcd938x_irq_init(wcd938x, dev);
if (ret) {
dev_err(dev, "%s: IRQ init failed: %d\n", __func__, ret);
goto err_remove_rx_link;
}
wcd938x->sdw_priv[AIF1_PB]->slave_irq = wcd938x->virq;
wcd938x->sdw_priv[AIF1_CAP]->slave_irq = wcd938x->virq;
ret = wcd938x_set_micbias_data(wcd938x);
if (ret < 0) {
dev_err(dev, "%s: bad micbias pdata\n", __func__);
goto err_remove_rx_link;
}
ret = snd_soc_register_component(dev, &soc_codec_dev_wcd938x,
wcd938x_dais, ARRAY_SIZE(wcd938x_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, wcd938x->rxdev);
err_remove_tx_link:
device_link_remove(dev, wcd938x->txdev);
err_remove_rxtx_link:
device_link_remove(wcd938x->rxdev, wcd938x->txdev);
err_put_txdev:
put_device(wcd938x->txdev);
err_put_rxdev:
put_device(wcd938x->rxdev);
err_unbind:
component_unbind_all(dev, wcd938x);
return ret;
}
static void wcd938x_unbind(struct device *dev)
{
struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
snd_soc_unregister_component(dev);
device_link_remove(dev, wcd938x->txdev);
device_link_remove(dev, wcd938x->rxdev);
device_link_remove(wcd938x->rxdev, wcd938x->txdev);
put_device(wcd938x->txdev);
put_device(wcd938x->rxdev);
component_unbind_all(dev, wcd938x);
}
static const struct component_master_ops wcd938x_comp_ops = {
.bind = wcd938x_bind,
.unbind = wcd938x_unbind,
};
static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
struct device *dev,
struct component_match **matchptr)
{
struct device_node *np;
np = dev->of_node;
wcd938x->rxnode = of_parse_phandle(np, "qcom,rx-device", 0);
if (!wcd938x->rxnode) {
dev_err(dev, "%s: Rx-device node not defined\n", __func__);
return -ENODEV;
}
of_node_get(wcd938x->rxnode);
component_match_add_release(dev, matchptr, component_release_of,
component_compare_of, wcd938x->rxnode);
wcd938x->txnode = of_parse_phandle(np, "qcom,tx-device", 0);
if (!wcd938x->txnode) {
dev_err(dev, "%s: Tx-device node not defined\n", __func__);
return -ENODEV;
}
of_node_get(wcd938x->txnode);
component_match_add_release(dev, matchptr, component_release_of,
component_compare_of, wcd938x->txnode);
return 0;
}
static int wcd938x_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
struct wcd938x_priv *wcd938x = NULL;
struct device *dev = &pdev->dev;
int ret;
wcd938x = devm_kzalloc(dev, sizeof(struct wcd938x_priv),
GFP_KERNEL);
if (!wcd938x)
return -ENOMEM;
dev_set_drvdata(dev, wcd938x);
mutex_init(&wcd938x->micb_lock);
ret = wcd938x_populate_dt_data(wcd938x, dev);
if (ret)
return ret;
ret = wcd938x_add_slave_components(wcd938x, dev, &match);
if (ret)
goto err_disable_regulators;
wcd938x_reset(wcd938x);
ret = component_master_add_with_match(dev, &wcd938x_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;
err_disable_regulators:
regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
return ret;
}
static void wcd938x_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
component_master_del(dev, &wcd938x_comp_ops);
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
pm_runtime_dont_use_autosuspend(dev);
regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
}
#if defined(CONFIG_OF)
static const struct of_device_id wcd938x_dt_match[] = {
{ .compatible = "qcom,wcd9380-codec" },
{ .compatible = "qcom,wcd9385-codec" },
{}
};
MODULE_DEVICE_TABLE(of, wcd938x_dt_match);
#endif
static struct platform_driver wcd938x_codec_driver = {
.probe = wcd938x_probe,
.remove_new = wcd938x_remove,
.driver = {
.name = "wcd938x_codec",
.of_match_table = of_match_ptr(wcd938x_dt_match),
.suppress_bind_attrs = true,
},
};
module_platform_driver(wcd938x_codec_driver);
MODULE_DESCRIPTION("WCD938X Codec driver");
MODULE_LICENSE("GPL");
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