| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved. |
| * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved. |
| * Copyright (c) 2023, Linaro Limited |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/slab.h> |
| #include <linux/platform_device.h> |
| #include <linux/device.h> |
| #include <linux/delay.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/kernel.h> |
| #include <linux/pm_runtime.h> |
| #include <linux/component.h> |
| #include <sound/tlv.h> |
| #include <linux/of_gpio.h> |
| #include <linux/of_graph.h> |
| #include <linux/of.h> |
| #include <sound/jack.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <linux/regmap.h> |
| #include <sound/soc.h> |
| #include <sound/soc-dapm.h> |
| #include <linux/regulator/consumer.h> |
| #include <linux/usb/typec_mux.h> |
| #include <linux/usb/typec_altmode.h> |
| |
| #include "wcd-clsh-v2.h" |
| #include "wcd-mbhc-v2.h" |
| #include "wcd939x.h" |
| |
| #define WCD939X_MAX_MICBIAS (4) |
| #define WCD939X_MAX_SUPPLY (4) |
| #define WCD939X_MBHC_MAX_BUTTONS (8) |
| #define TX_ADC_MAX (4) |
| #define WCD_MBHC_HS_V_MAX 1600 |
| |
| enum { |
| WCD939X_VERSION_1_0 = 0, |
| WCD939X_VERSION_1_1, |
| WCD939X_VERSION_2_0, |
| }; |
| |
| #define WCD939X_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ |
| SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ |
| SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000 |\ |
| SNDRV_PCM_RATE_384000) |
| /* Fractional Rates */ |
| #define WCD939X_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\ |
| SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_352800) |
| #define WCD939X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ |
| SNDRV_PCM_FMTBIT_S24_LE |\ |
| SNDRV_PCM_FMTBIT_S24_3LE |\ |
| SNDRV_PCM_FMTBIT_S32_LE) |
| |
| /* Convert from vout ctl to micbias voltage in mV */ |
| #define WCD_VOUT_CTL_TO_MICB(v) (1000 + (v) * 50) |
| #define SWR_CLK_RATE_0P6MHZ (600000) |
| #define SWR_CLK_RATE_1P2MHZ (1200000) |
| #define SWR_CLK_RATE_2P4MHZ (2400000) |
| #define SWR_CLK_RATE_4P8MHZ (4800000) |
| #define SWR_CLK_RATE_9P6MHZ (9600000) |
| #define SWR_CLK_RATE_11P2896MHZ (1128960) |
| |
| #define ADC_MODE_VAL_HIFI 0x01 |
| #define ADC_MODE_VAL_LO_HIF 0x02 |
| #define ADC_MODE_VAL_NORMAL 0x03 |
| #define ADC_MODE_VAL_LP 0x05 |
| #define ADC_MODE_VAL_ULP1 0x09 |
| #define ADC_MODE_VAL_ULP2 0x0B |
| |
| /* Z value defined in milliohm */ |
| #define WCD939X_ZDET_VAL_32 (32000) |
| #define WCD939X_ZDET_VAL_400 (400000) |
| #define WCD939X_ZDET_VAL_1200 (1200000) |
| #define WCD939X_ZDET_VAL_100K (100000000) |
| |
| /* Z floating defined in ohms */ |
| #define WCD939X_ZDET_FLOATING_IMPEDANCE (0x0FFFFFFE) |
| #define WCD939X_ZDET_NUM_MEASUREMENTS (900) |
| #define WCD939X_MBHC_GET_C1(c) (((c) & 0xC000) >> 14) |
| #define WCD939X_MBHC_GET_X1(x) ((x) & 0x3FFF) |
| |
| /* Z value compared in milliOhm */ |
| #define WCD939X_ANA_MBHC_ZDET_CONST (1018 * 1024) |
| |
| enum { |
| WCD9390 = 0, |
| WCD9395 = 5, |
| }; |
| |
| enum { |
| /* INTR_CTRL_INT_MASK_0 */ |
| WCD939X_IRQ_MBHC_BUTTON_PRESS_DET = 0, |
| WCD939X_IRQ_MBHC_BUTTON_RELEASE_DET, |
| WCD939X_IRQ_MBHC_ELECT_INS_REM_DET, |
| WCD939X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, |
| WCD939X_IRQ_MBHC_SW_DET, |
| WCD939X_IRQ_HPHR_OCP_INT, |
| WCD939X_IRQ_HPHR_CNP_INT, |
| WCD939X_IRQ_HPHL_OCP_INT, |
| |
| /* INTR_CTRL_INT_MASK_1 */ |
| WCD939X_IRQ_HPHL_CNP_INT, |
| WCD939X_IRQ_EAR_CNP_INT, |
| WCD939X_IRQ_EAR_SCD_INT, |
| WCD939X_IRQ_HPHL_PDM_WD_INT, |
| WCD939X_IRQ_HPHR_PDM_WD_INT, |
| WCD939X_IRQ_EAR_PDM_WD_INT, |
| |
| /* INTR_CTRL_INT_MASK_2 */ |
| WCD939X_IRQ_MBHC_MOISTURE_INT, |
| WCD939X_IRQ_HPHL_SURGE_DET_INT, |
| WCD939X_IRQ_HPHR_SURGE_DET_INT, |
| WCD939X_NUM_IRQS, |
| }; |
| |
| enum { |
| MICB_BIAS_DISABLE = 0, |
| MICB_BIAS_ENABLE, |
| MICB_BIAS_PULL_UP, |
| MICB_BIAS_PULL_DOWN, |
| }; |
| |
| enum { |
| WCD_ADC1 = 0, |
| WCD_ADC2, |
| WCD_ADC3, |
| WCD_ADC4, |
| HPH_PA_DELAY, |
| }; |
| |
| enum { |
| ADC_MODE_INVALID = 0, |
| ADC_MODE_HIFI, |
| ADC_MODE_LO_HIF, |
| ADC_MODE_NORMAL, |
| ADC_MODE_LP, |
| ADC_MODE_ULP1, |
| ADC_MODE_ULP2, |
| }; |
| |
| enum { |
| AIF1_PB = 0, |
| AIF1_CAP, |
| NUM_CODEC_DAIS, |
| }; |
| |
| static u8 tx_mode_bit[] = { |
| [ADC_MODE_INVALID] = 0x00, |
| [ADC_MODE_HIFI] = 0x01, |
| [ADC_MODE_LO_HIF] = 0x02, |
| [ADC_MODE_NORMAL] = 0x04, |
| [ADC_MODE_LP] = 0x08, |
| [ADC_MODE_ULP1] = 0x10, |
| [ADC_MODE_ULP2] = 0x20, |
| }; |
| |
| struct zdet_param { |
| u16 ldo_ctl; |
| u16 noff; |
| u16 nshift; |
| u16 btn5; |
| u16 btn6; |
| u16 btn7; |
| }; |
| |
| struct wcd939x_priv { |
| struct sdw_slave *tx_sdw_dev; |
| struct wcd939x_sdw_priv *sdw_priv[NUM_CODEC_DAIS]; |
| struct device *txdev; |
| struct device *rxdev; |
| struct device_node *rxnode, *txnode; |
| struct regmap *regmap; |
| struct snd_soc_component *component; |
| /* micb setup lock */ |
| struct mutex micb_lock; |
| /* typec handling */ |
| bool typec_analog_mux; |
| #if IS_ENABLED(CONFIG_TYPEC) |
| enum typec_orientation typec_orientation; |
| unsigned long typec_mode; |
| struct typec_switch *typec_switch; |
| #endif /* CONFIG_TYPEC */ |
| /* mbhc module */ |
| struct wcd_mbhc *wcd_mbhc; |
| struct wcd_mbhc_config mbhc_cfg; |
| struct wcd_mbhc_intr intr_ids; |
| struct wcd_clsh_ctrl *clsh_info; |
| struct irq_domain *virq; |
| struct regmap_irq_chip *wcd_regmap_irq_chip; |
| struct regmap_irq_chip_data *irq_chip; |
| struct regulator_bulk_data supplies[WCD939X_MAX_SUPPLY]; |
| struct snd_soc_jack *jack; |
| unsigned long status_mask; |
| s32 micb_ref[WCD939X_MAX_MICBIAS]; |
| s32 pullup_ref[WCD939X_MAX_MICBIAS]; |
| u32 hph_mode; |
| u32 tx_mode[TX_ADC_MAX]; |
| int variant; |
| int reset_gpio; |
| u32 micb1_mv; |
| u32 micb2_mv; |
| u32 micb3_mv; |
| u32 micb4_mv; |
| int hphr_pdm_wd_int; |
| int hphl_pdm_wd_int; |
| int ear_pdm_wd_int; |
| bool comp1_enable; |
| bool comp2_enable; |
| bool ldoh; |
| }; |
| |
| static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800); |
| static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1); |
| static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1); |
| |
| static const struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = { |
| WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD939X_ANA_MBHC_MECH, 0x80), |
| WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WCD939X_ANA_MBHC_MECH, 0x40), |
| WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, WCD939X_ANA_MBHC_MECH, 0x20), |
| WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL, WCD939X_MBHC_NEW_PLUG_DETECT_CTL, 0x30), |
| WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTION_TYPE, WCD939X_ANA_MBHC_ELECT, 0x08), |
| WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_CTRL, WCD939X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x1F), |
| WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL, WCD939X_ANA_MBHC_MECH, 0x04), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE, WCD939X_ANA_MBHC_MECH, 0x10), |
| WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE, WCD939X_ANA_MBHC_MECH, 0x08), |
| WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K_TO_GND, WCD939X_ANA_MBHC_MECH, 0x01), |
| WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_ISRC, WCD939X_ANA_MBHC_ELECT, 0x06), |
| WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, WCD939X_ANA_MBHC_ELECT, 0x80), |
| WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, WCD939X_MBHC_NEW_PLUG_DETECT_CTL, 0x0F), |
| WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, WCD939X_MBHC_NEW_CTL_1, 0x03), |
| WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, WCD939X_MBHC_NEW_CTL_2, 0x03), |
| WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x08), |
| WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STATE, WCD939X_ANA_MBHC_RESULT_3, 0x10), |
| WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x20), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x80), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x40), |
| WCD_MBHC_FIELD(WCD_MBHC_OCP_FSM_EN, WCD939X_HPH_OCP_CTL, 0x10), |
| WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0x07), |
| WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL, WCD939X_ANA_MBHC_ELECT, 0x70), |
| WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT, WCD939X_ANA_MBHC_RESULT_3, 0xFF), |
| WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, WCD939X_ANA_MICB2, 0xC0), |
| WCD_MBHC_FIELD(WCD_MBHC_HPH_CNP_WG_TIME, WCD939X_HPH_CNP_WG_TIME, 0xFF), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, WCD939X_ANA_HPH, 0x40), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, WCD939X_ANA_HPH, 0x80), |
| WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, WCD939X_ANA_HPH, 0xC0), |
| WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REMOVE, WCD939X_ANA_MBHC_RESULT_3, 0x10), |
| WCD_MBHC_FIELD(WCD_MBHC_ANC_DET_EN, WCD939X_MBHC_CTL_BCS, 0x02), |
| WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, WCD939X_MBHC_NEW_FSM_STATUS, 0x01), |
| WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, WCD939X_MBHC_NEW_CTL_2, 0x70), |
| WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATUS, WCD939X_MBHC_NEW_FSM_STATUS, 0x20), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHR_GND, WCD939X_HPH_PA_CTL2, 0x40), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHL_GND, WCD939X_HPH_PA_CTL2, 0x10), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_EN, WCD939X_HPH_L_TEST, 0x01), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_EN, WCD939X_HPH_R_TEST, 0x01), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATUS, WCD939X_DIGITAL_INTR_STATUS_0, 0x80), |
| WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATUS, WCD939X_DIGITAL_INTR_STATUS_0, 0x20), |
| WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, WCD939X_MBHC_NEW_CTL_1, 0x08), |
| WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE, WCD939X_MBHC_NEW_FSM_STATUS, 0x40), |
| WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, WCD939X_MBHC_NEW_FSM_STATUS, 0x80), |
| WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, WCD939X_MBHC_NEW_ADC_RESULT, 0xFF), |
| WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, WCD939X_ANA_MICB2, 0x3F), |
| WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, WCD939X_MBHC_NEW_CTL_1, 0x10), |
| WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE, WCD939X_MBHC_NEW_CTL_1, 0x04), |
| WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN, WCD939X_ANA_MBHC_ZDET, 0x02), |
| }; |
| |
| static const struct regmap_irq wcd939x_irqs[WCD939X_NUM_IRQS] = { |
| REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_BUTTON_PRESS_DET, 0, 0x01), |
| REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_BUTTON_RELEASE_DET, 0, 0x02), |
| REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_ELECT_INS_REM_DET, 0, 0x04), |
| REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, 0x08), |
| REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_SW_DET, 0, 0x10), |
| REGMAP_IRQ_REG(WCD939X_IRQ_HPHR_OCP_INT, 0, 0x20), |
| REGMAP_IRQ_REG(WCD939X_IRQ_HPHR_CNP_INT, 0, 0x40), |
| REGMAP_IRQ_REG(WCD939X_IRQ_HPHL_OCP_INT, 0, 0x80), |
| REGMAP_IRQ_REG(WCD939X_IRQ_HPHL_CNP_INT, 1, 0x01), |
| REGMAP_IRQ_REG(WCD939X_IRQ_EAR_CNP_INT, 1, 0x02), |
| REGMAP_IRQ_REG(WCD939X_IRQ_EAR_SCD_INT, 1, 0x04), |
| REGMAP_IRQ_REG(WCD939X_IRQ_HPHL_PDM_WD_INT, 1, 0x20), |
| REGMAP_IRQ_REG(WCD939X_IRQ_HPHR_PDM_WD_INT, 1, 0x40), |
| REGMAP_IRQ_REG(WCD939X_IRQ_EAR_PDM_WD_INT, 1, 0x80), |
| REGMAP_IRQ_REG(WCD939X_IRQ_MBHC_MOISTURE_INT, 2, 0x02), |
| REGMAP_IRQ_REG(WCD939X_IRQ_HPHL_SURGE_DET_INT, 2, 0x04), |
| REGMAP_IRQ_REG(WCD939X_IRQ_HPHR_SURGE_DET_INT, 2, 0x08), |
| }; |
| |
| static const struct regmap_irq_chip wcd939x_regmap_irq_chip = { |
| .name = "wcd939x", |
| .irqs = wcd939x_irqs, |
| .num_irqs = ARRAY_SIZE(wcd939x_irqs), |
| .num_regs = 3, |
| .status_base = WCD939X_DIGITAL_INTR_STATUS_0, |
| .mask_base = WCD939X_DIGITAL_INTR_MASK_0, |
| .ack_base = WCD939X_DIGITAL_INTR_CLEAR_0, |
| .use_ack = 1, |
| .runtime_pm = true, |
| .irq_drv_data = NULL, |
| }; |
| |
| static int wcd939x_get_clk_rate(int mode) |
| { |
| int rate; |
| |
| switch (mode) { |
| case ADC_MODE_ULP2: |
| rate = SWR_CLK_RATE_0P6MHZ; |
| break; |
| case ADC_MODE_ULP1: |
| rate = SWR_CLK_RATE_1P2MHZ; |
| break; |
| case ADC_MODE_LP: |
| rate = SWR_CLK_RATE_4P8MHZ; |
| break; |
| case ADC_MODE_NORMAL: |
| case ADC_MODE_LO_HIF: |
| case ADC_MODE_HIFI: |
| case ADC_MODE_INVALID: |
| default: |
| rate = SWR_CLK_RATE_9P6MHZ; |
| break; |
| } |
| |
| return rate; |
| } |
| |
| static int wcd939x_set_swr_clk_rate(struct snd_soc_component *component, int rate, int bank) |
| { |
| u8 mask = (bank ? 0xF0 : 0x0F); |
| u8 val = 0; |
| |
| switch (rate) { |
| case SWR_CLK_RATE_0P6MHZ: |
| val = 6; |
| break; |
| case SWR_CLK_RATE_1P2MHZ: |
| val = 5; |
| break; |
| case SWR_CLK_RATE_2P4MHZ: |
| val = 3; |
| break; |
| case SWR_CLK_RATE_4P8MHZ: |
| val = 1; |
| break; |
| case SWR_CLK_RATE_9P6MHZ: |
| default: |
| val = 0; |
| break; |
| } |
| |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_SWR_TX_CLK_RATE, mask, val); |
| |
| return 0; |
| } |
| |
| static int wcd939x_io_init(struct snd_soc_component *component) |
| { |
| snd_soc_component_write_field(component, WCD939X_ANA_BIAS, |
| WCD939X_BIAS_ANALOG_BIAS_EN, true); |
| snd_soc_component_write_field(component, WCD939X_ANA_BIAS, |
| WCD939X_BIAS_PRECHRG_EN, true); |
| |
| /* 10 msec delay as per HW requirement */ |
| usleep_range(10000, 10010); |
| snd_soc_component_write_field(component, WCD939X_ANA_BIAS, |
| WCD939X_BIAS_PRECHRG_EN, false); |
| |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_L, |
| WCD939X_RDAC_HD2_CTL_L_HD2_RES_DIV_CTL_L, 0x15); |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_R, |
| WCD939X_RDAC_HD2_CTL_R_HD2_RES_DIV_CTL_R, 0x15); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DMIC_CTL, |
| WCD939X_CDC_DMIC_CTL_CLK_SCALE_EN, true); |
| |
| snd_soc_component_write_field(component, WCD939X_TX_COM_NEW_INT_FE_ICTRL_STG2CASC_ULP, |
| WCD939X_FE_ICTRL_STG2CASC_ULP_ICTRL_SCBIAS_ULP0P6M, 1); |
| snd_soc_component_write_field(component, WCD939X_TX_COM_NEW_INT_FE_ICTRL_STG2CASC_ULP, |
| WCD939X_FE_ICTRL_STG2CASC_ULP_VALUE, 4); |
| |
| snd_soc_component_write_field(component, WCD939X_TX_COM_NEW_INT_FE_ICTRL_STG2MAIN_ULP, |
| WCD939X_FE_ICTRL_STG2MAIN_ULP_VALUE, 8); |
| |
| snd_soc_component_write_field(component, WCD939X_MICB1_TEST_CTL_1, |
| WCD939X_TEST_CTL_1_NOISE_FILT_RES_VAL, 7); |
| snd_soc_component_write_field(component, WCD939X_MICB2_TEST_CTL_1, |
| WCD939X_TEST_CTL_1_NOISE_FILT_RES_VAL, 7); |
| snd_soc_component_write_field(component, WCD939X_MICB3_TEST_CTL_1, |
| WCD939X_TEST_CTL_1_NOISE_FILT_RES_VAL, 7); |
| snd_soc_component_write_field(component, WCD939X_MICB4_TEST_CTL_1, |
| WCD939X_TEST_CTL_1_NOISE_FILT_RES_VAL, 7); |
| snd_soc_component_write_field(component, WCD939X_TX_3_4_TEST_BLK_EN2, |
| WCD939X_TEST_BLK_EN2_TXFE2_MBHC_CLKRST_EN, false); |
| |
| snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN, |
| WCD939X_EN_EN_SURGE_PROTECTION_HPHL, false); |
| snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN, |
| WCD939X_EN_EN_SURGE_PROTECTION_HPHR, false); |
| |
| snd_soc_component_write_field(component, WCD939X_HPH_OCP_CTL, |
| WCD939X_OCP_CTL_OCP_FSM_EN, true); |
| snd_soc_component_write_field(component, WCD939X_HPH_OCP_CTL, |
| WCD939X_OCP_CTL_SCD_OP_EN, true); |
| |
| snd_soc_component_write(component, WCD939X_E_CFG0, |
| WCD939X_CFG0_IDLE_STEREO | |
| WCD939X_CFG0_AUTO_DISABLE_ANC); |
| |
| return 0; |
| } |
| |
| static int wcd939x_sdw_connect_port(const struct wcd939x_sdw_ch_info *ch_info, |
| struct sdw_port_config *port_config, |
| u8 enable) |
| { |
| u8 ch_mask, port_num; |
| |
| port_num = ch_info->port_num; |
| ch_mask = ch_info->ch_mask; |
| |
| port_config->num = port_num; |
| |
| if (enable) |
| port_config->ch_mask |= ch_mask; |
| else |
| port_config->ch_mask &= ~ch_mask; |
| |
| return 0; |
| } |
| |
| static int wcd939x_connect_port(struct wcd939x_sdw_priv *wcd, u8 port_num, u8 ch_id, u8 enable) |
| { |
| return wcd939x_sdw_connect_port(&wcd->ch_info[ch_id], |
| &wcd->port_config[port_num - 1], |
| enable); |
| } |
| |
| static int wcd939x_codec_enable_rxclk(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES, |
| WCD939X_RX_SUPPLIES_RX_BIAS_ENABLE, true); |
| |
| /* Analog path clock controls */ |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_RX_CLK_EN, true); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_RX_DIV2_CLK_EN, |
| true); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_RX_DIV4_CLK_EN, |
| true); |
| |
| /* Digital path clock controls */ |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_RXD0_CLK_EN, true); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_RXD1_CLK_EN, true); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_RXD2_CLK_EN, true); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES, |
| WCD939X_RX_SUPPLIES_VNEG_EN, false); |
| snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES, |
| WCD939X_RX_SUPPLIES_VPOS_EN, false); |
| |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_RXD2_CLK_EN, false); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_RXD1_CLK_EN, false); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_RXD0_CLK_EN, false); |
| |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_RX_DIV4_CLK_EN, |
| false); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_RX_DIV2_CLK_EN, |
| false); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_RX_CLK_EN, false); |
| |
| snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES, |
| WCD939X_RX_SUPPLIES_RX_BIAS_ENABLE, false); |
| |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_codec_hphl_dac_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| snd_soc_component_write_field(component, WCD939X_HPH_RDAC_CLK_CTL1, |
| WCD939X_RDAC_CLK_CTL1_OPAMP_CHOP_CLK_EN, |
| false); |
| |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_HPH_GAIN_CTL, |
| WCD939X_CDC_HPH_GAIN_CTL_HPHL_RX_EN, true); |
| break; |
| case SND_SOC_DAPM_POST_PMU: |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_L, |
| WCD939X_RDAC_HD2_CTL_L_HD2_RES_DIV_CTL_L, 0x1d); |
| if (wcd939x->comp1_enable) { |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_COMP_CTL_0, |
| WCD939X_CDC_COMP_CTL_0_HPHL_COMP_EN, |
| true); |
| /* 5msec compander delay as per HW requirement */ |
| if (!wcd939x->comp2_enable || |
| snd_soc_component_read_field(component, |
| WCD939X_DIGITAL_CDC_COMP_CTL_0, |
| WCD939X_CDC_COMP_CTL_0_HPHR_COMP_EN)) |
| usleep_range(5000, 5010); |
| |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_TIMER1, |
| WCD939X_TIMER1_AUTOCHOP_TIMER_CTL_EN, |
| false); |
| } else { |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_COMP_CTL_0, |
| WCD939X_CDC_COMP_CTL_0_HPHL_COMP_EN, |
| false); |
| snd_soc_component_write_field(component, WCD939X_HPH_L_EN, |
| WCD939X_L_EN_GAIN_SOURCE_SEL, true); |
| } |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_L, |
| WCD939X_RDAC_HD2_CTL_L_HD2_RES_DIV_CTL_L, 1); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_HPH_GAIN_CTL, |
| WCD939X_CDC_HPH_GAIN_CTL_HPHL_RX_EN, false); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_codec_hphr_dac_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__, |
| w->name, event); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| snd_soc_component_write_field(component, WCD939X_HPH_RDAC_CLK_CTL1, |
| WCD939X_RDAC_CLK_CTL1_OPAMP_CHOP_CLK_EN, |
| false); |
| |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_HPH_GAIN_CTL, |
| WCD939X_CDC_HPH_GAIN_CTL_HPHR_RX_EN, true); |
| break; |
| case SND_SOC_DAPM_POST_PMU: |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_R, |
| WCD939X_RDAC_HD2_CTL_R_HD2_RES_DIV_CTL_R, 0x1d); |
| if (wcd939x->comp2_enable) { |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_COMP_CTL_0, |
| WCD939X_CDC_COMP_CTL_0_HPHR_COMP_EN, |
| true); |
| /* 5msec compander delay as per HW requirement */ |
| if (!wcd939x->comp1_enable || |
| snd_soc_component_read_field(component, |
| WCD939X_DIGITAL_CDC_COMP_CTL_0, |
| WCD939X_CDC_COMP_CTL_0_HPHL_COMP_EN)) |
| usleep_range(5000, 5010); |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_TIMER1, |
| WCD939X_TIMER1_AUTOCHOP_TIMER_CTL_EN, |
| false); |
| } else { |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_COMP_CTL_0, |
| WCD939X_CDC_COMP_CTL_0_HPHR_COMP_EN, |
| false); |
| snd_soc_component_write_field(component, WCD939X_HPH_R_EN, |
| WCD939X_R_EN_GAIN_SOURCE_SEL, true); |
| } |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_RDAC_HD2_CTL_R, |
| WCD939X_RDAC_HD2_CTL_R_HD2_RES_DIV_CTL_R, 1); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_HPH_GAIN_CTL, |
| WCD939X_CDC_HPH_GAIN_CTL_HPHR_RX_EN, false); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_codec_ear_dac_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_EAR_GAIN_CTL, |
| WCD939X_CDC_EAR_GAIN_CTL_EAR_EN, true); |
| |
| snd_soc_component_write_field(component, WCD939X_EAR_DAC_CON, |
| WCD939X_DAC_CON_DAC_SAMPLE_EDGE_SEL, false); |
| |
| /* 5 msec delay as per HW requirement */ |
| usleep_range(5000, 5010); |
| wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_PRE_DAC, |
| WCD_CLSH_STATE_EAR, CLS_AB_HIFI); |
| |
| snd_soc_component_write_field(component, WCD939X_FLYBACK_VNEG_CTRL_4, |
| WCD939X_VNEG_CTRL_4_ILIM_SEL, 0xd); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_component_write_field(component, WCD939X_EAR_DAC_CON, |
| WCD939X_DAC_CON_DAC_SAMPLE_EDGE_SEL, true); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| int hph_mode = wcd939x->hph_mode; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| if (wcd939x->ldoh) |
| snd_soc_component_write_field(component, WCD939X_LDOH_MODE, |
| WCD939X_MODE_LDOH_EN, true); |
| |
| wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_PRE_DAC, |
| WCD_CLSH_STATE_HPHR, hph_mode); |
| wcd_clsh_set_hph_mode(wcd939x->clsh_info, CLS_H_HIFI); |
| |
| if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI || hph_mode == CLS_H_ULP) |
| snd_soc_component_write_field(component, |
| WCD939X_HPH_REFBUFF_LP_CTL, |
| WCD939X_REFBUFF_LP_CTL_PREREF_FILT_BYPASS, true); |
| if (hph_mode == CLS_H_LOHIFI) |
| snd_soc_component_write_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_PWR_LEVEL, 0); |
| |
| snd_soc_component_write_field(component, WCD939X_FLYBACK_VNEG_CTRL_4, |
| WCD939X_VNEG_CTRL_4_ILIM_SEL, 0xd); |
| snd_soc_component_write_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_HPHR_REF_ENABLE, true); |
| |
| if (snd_soc_component_read_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_HPHL_REF_ENABLE)) |
| usleep_range(2500, 2600); /* 2.5msec delay as per HW requirement */ |
| |
| set_bit(HPH_PA_DELAY, &wcd939x->status_mask); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL1, |
| WCD939X_PDM_WD_CTL1_PDM_WD_EN, 3); |
| break; |
| case SND_SOC_DAPM_POST_PMU: |
| /* |
| * 7ms sleep is required if compander is enabled as per |
| * HW requirement. If compander is disabled, then |
| * 20ms delay is required. |
| */ |
| if (test_bit(HPH_PA_DELAY, &wcd939x->status_mask)) { |
| if (!wcd939x->comp2_enable) |
| usleep_range(20000, 20100); |
| else |
| usleep_range(7000, 7100); |
| |
| if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI || |
| hph_mode == CLS_H_ULP) |
| snd_soc_component_write_field(component, |
| WCD939X_HPH_REFBUFF_LP_CTL, |
| WCD939X_REFBUFF_LP_CTL_PREREF_FILT_BYPASS, |
| false); |
| clear_bit(HPH_PA_DELAY, &wcd939x->status_mask); |
| } |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_TIMER1, |
| WCD939X_TIMER1_AUTOCHOP_TIMER_CTL_EN, true); |
| if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI || |
| hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI) |
| snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES, |
| WCD939X_RX_SUPPLIES_REGULATOR_MODE, |
| true); |
| |
| enable_irq(wcd939x->hphr_pdm_wd_int); |
| break; |
| case SND_SOC_DAPM_PRE_PMD: |
| disable_irq_nosync(wcd939x->hphr_pdm_wd_int); |
| /* |
| * 7ms sleep is required if compander is enabled as per |
| * HW requirement. If compander is disabled, then |
| * 20ms delay is required. |
| */ |
| if (!wcd939x->comp2_enable) |
| usleep_range(20000, 20100); |
| else |
| usleep_range(7000, 7100); |
| |
| snd_soc_component_write_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_HPHR_ENABLE, false); |
| |
| wcd_mbhc_event_notify(wcd939x->wcd_mbhc, |
| WCD_EVENT_PRE_HPHR_PA_OFF); |
| set_bit(HPH_PA_DELAY, &wcd939x->status_mask); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| /* |
| * 7ms sleep is required if compander is enabled as per |
| * HW requirement. If compander is disabled, then |
| * 20ms delay is required. |
| */ |
| if (test_bit(HPH_PA_DELAY, &wcd939x->status_mask)) { |
| if (!wcd939x->comp2_enable) |
| usleep_range(20000, 20100); |
| else |
| usleep_range(7000, 7100); |
| clear_bit(HPH_PA_DELAY, &wcd939x->status_mask); |
| } |
| wcd_mbhc_event_notify(wcd939x->wcd_mbhc, |
| WCD_EVENT_POST_HPHR_PA_OFF); |
| |
| snd_soc_component_write_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_HPHR_REF_ENABLE, false); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL1, |
| WCD939X_PDM_WD_CTL1_PDM_WD_EN, 0); |
| |
| wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_POST_PA, |
| WCD_CLSH_STATE_HPHR, hph_mode); |
| if (wcd939x->ldoh) |
| snd_soc_component_write_field(component, WCD939X_LDOH_MODE, |
| WCD939X_MODE_LDOH_EN, false); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| int hph_mode = wcd939x->hph_mode; |
| |
| dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__, |
| w->name, event); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| if (wcd939x->ldoh) |
| snd_soc_component_write_field(component, WCD939X_LDOH_MODE, |
| WCD939X_MODE_LDOH_EN, true); |
| wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_PRE_DAC, |
| WCD_CLSH_STATE_HPHL, hph_mode); |
| wcd_clsh_set_hph_mode(wcd939x->clsh_info, CLS_H_HIFI); |
| |
| if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI || hph_mode == CLS_H_ULP) |
| snd_soc_component_write_field(component, |
| WCD939X_HPH_REFBUFF_LP_CTL, |
| WCD939X_REFBUFF_LP_CTL_PREREF_FILT_BYPASS, |
| true); |
| if (hph_mode == CLS_H_LOHIFI) |
| snd_soc_component_write_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_PWR_LEVEL, 0); |
| |
| snd_soc_component_write_field(component, WCD939X_FLYBACK_VNEG_CTRL_4, |
| WCD939X_VNEG_CTRL_4_ILIM_SEL, 0xd); |
| snd_soc_component_write_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_HPHL_REF_ENABLE, true); |
| |
| if (snd_soc_component_read_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_HPHR_REF_ENABLE)) |
| usleep_range(2500, 2600); /* 2.5msec delay as per HW requirement */ |
| |
| set_bit(HPH_PA_DELAY, &wcd939x->status_mask); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL0, |
| WCD939X_PDM_WD_CTL0_PDM_WD_EN, 3); |
| break; |
| case SND_SOC_DAPM_POST_PMU: |
| /* |
| * 7ms sleep is required if compander is enabled as per |
| * HW requirement. If compander is disabled, then |
| * 20ms delay is required. |
| */ |
| if (test_bit(HPH_PA_DELAY, &wcd939x->status_mask)) { |
| if (!wcd939x->comp1_enable) |
| usleep_range(20000, 20100); |
| else |
| usleep_range(7000, 7100); |
| if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI || |
| hph_mode == CLS_H_ULP) |
| snd_soc_component_write_field(component, |
| WCD939X_HPH_REFBUFF_LP_CTL, |
| WCD939X_REFBUFF_LP_CTL_PREREF_FILT_BYPASS, |
| false); |
| clear_bit(HPH_PA_DELAY, &wcd939x->status_mask); |
| } |
| snd_soc_component_write_field(component, WCD939X_HPH_NEW_INT_TIMER1, |
| WCD939X_TIMER1_AUTOCHOP_TIMER_CTL_EN, true); |
| if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI || |
| hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI) |
| snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES, |
| WCD939X_RX_SUPPLIES_REGULATOR_MODE, |
| true); |
| enable_irq(wcd939x->hphl_pdm_wd_int); |
| break; |
| case SND_SOC_DAPM_PRE_PMD: |
| disable_irq_nosync(wcd939x->hphl_pdm_wd_int); |
| /* |
| * 7ms sleep is required if compander is enabled as per |
| * HW requirement. If compander is disabled, then |
| * 20ms delay is required. |
| */ |
| if (!wcd939x->comp1_enable) |
| usleep_range(20000, 20100); |
| else |
| usleep_range(7000, 7100); |
| |
| snd_soc_component_write_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_HPHL_ENABLE, false); |
| |
| wcd_mbhc_event_notify(wcd939x->wcd_mbhc, WCD_EVENT_PRE_HPHL_PA_OFF); |
| set_bit(HPH_PA_DELAY, &wcd939x->status_mask); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| /* |
| * 7ms sleep is required if compander is enabled as per |
| * HW requirement. If compander is disabled, then |
| * 20ms delay is required. |
| */ |
| if (test_bit(HPH_PA_DELAY, &wcd939x->status_mask)) { |
| if (!wcd939x->comp1_enable) |
| usleep_range(21000, 21100); |
| else |
| usleep_range(7000, 7100); |
| clear_bit(HPH_PA_DELAY, &wcd939x->status_mask); |
| } |
| wcd_mbhc_event_notify(wcd939x->wcd_mbhc, |
| WCD_EVENT_POST_HPHL_PA_OFF); |
| snd_soc_component_write_field(component, WCD939X_ANA_HPH, |
| WCD939X_HPH_HPHL_REF_ENABLE, false); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL0, |
| WCD939X_PDM_WD_CTL0_PDM_WD_EN, 0); |
| wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_POST_PA, |
| WCD_CLSH_STATE_HPHL, hph_mode); |
| if (wcd939x->ldoh) |
| snd_soc_component_write_field(component, WCD939X_LDOH_MODE, |
| WCD939X_MODE_LDOH_EN, false); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| /* Enable watchdog interrupt for HPHL */ |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL0, |
| WCD939X_PDM_WD_CTL0_PDM_WD_EN, 3); |
| /* For EAR, use CLASS_AB regulator mode */ |
| snd_soc_component_write_field(component, WCD939X_ANA_RX_SUPPLIES, |
| WCD939X_RX_SUPPLIES_REGULATOR_MODE, true); |
| snd_soc_component_write_field(component, WCD939X_ANA_EAR_COMPANDER_CTL, |
| WCD939X_EAR_COMPANDER_CTL_GAIN_OVRD_REG, true); |
| break; |
| case SND_SOC_DAPM_POST_PMU: |
| /* 6 msec delay as per HW requirement */ |
| usleep_range(6000, 6010); |
| enable_irq(wcd939x->ear_pdm_wd_int); |
| break; |
| case SND_SOC_DAPM_PRE_PMD: |
| disable_irq_nosync(wcd939x->ear_pdm_wd_int); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_component_write_field(component, WCD939X_ANA_EAR_COMPANDER_CTL, |
| WCD939X_EAR_COMPANDER_CTL_GAIN_OVRD_REG, |
| false); |
| /* 7 msec delay as per HW requirement */ |
| usleep_range(7000, 7010); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_PDM_WD_CTL0, |
| WCD939X_PDM_WD_CTL0_PDM_WD_EN, 0); |
| wcd_clsh_ctrl_set_state(wcd939x->clsh_info, WCD_CLSH_EVENT_POST_PA, |
| WCD_CLSH_STATE_EAR, CLS_AB_HIFI); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| /* TX Controls */ |
| |
| static int wcd939x_codec_enable_dmic(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| u16 dmic_clk_reg, dmic_clk_en_reg; |
| u8 dmic_clk_en_mask; |
| u8 dmic_ctl_mask; |
| u8 dmic_clk_mask; |
| |
| switch (w->shift) { |
| case 0: |
| case 1: |
| dmic_clk_reg = WCD939X_DIGITAL_CDC_DMIC_RATE_1_2; |
| dmic_clk_en_reg = WCD939X_DIGITAL_CDC_DMIC1_CTL; |
| dmic_clk_en_mask = WCD939X_CDC_DMIC1_CTL_DMIC_CLK_EN; |
| dmic_clk_mask = WCD939X_CDC_DMIC_RATE_1_2_DMIC1_RATE; |
| dmic_ctl_mask = WCD939X_CDC_AMIC_CTL_AMIC1_IN_SEL; |
| break; |
| case 2: |
| case 3: |
| dmic_clk_reg = WCD939X_DIGITAL_CDC_DMIC_RATE_1_2; |
| dmic_clk_en_reg = WCD939X_DIGITAL_CDC_DMIC2_CTL; |
| dmic_clk_en_mask = WCD939X_CDC_DMIC2_CTL_DMIC_CLK_EN; |
| dmic_clk_mask = WCD939X_CDC_DMIC_RATE_1_2_DMIC2_RATE; |
| dmic_ctl_mask = WCD939X_CDC_AMIC_CTL_AMIC3_IN_SEL; |
| break; |
| case 4: |
| case 5: |
| dmic_clk_reg = WCD939X_DIGITAL_CDC_DMIC_RATE_3_4; |
| dmic_clk_en_reg = WCD939X_DIGITAL_CDC_DMIC3_CTL; |
| dmic_clk_en_mask = WCD939X_CDC_DMIC3_CTL_DMIC_CLK_EN; |
| dmic_clk_mask = WCD939X_CDC_DMIC_RATE_3_4_DMIC3_RATE; |
| dmic_ctl_mask = WCD939X_CDC_AMIC_CTL_AMIC4_IN_SEL; |
| break; |
| case 6: |
| case 7: |
| dmic_clk_reg = WCD939X_DIGITAL_CDC_DMIC_RATE_3_4; |
| dmic_clk_en_reg = WCD939X_DIGITAL_CDC_DMIC4_CTL; |
| dmic_clk_en_mask = WCD939X_CDC_DMIC4_CTL_DMIC_CLK_EN; |
| dmic_clk_mask = WCD939X_CDC_DMIC_RATE_3_4_DMIC4_RATE; |
| dmic_ctl_mask = WCD939X_CDC_AMIC_CTL_AMIC5_IN_SEL; |
| break; |
| default: |
| dev_err(component->dev, "%s: Invalid DMIC Selection\n", __func__); |
| return -EINVAL; |
| } |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_AMIC_CTL, |
| dmic_ctl_mask, false); |
| /* 250us sleep as per HW requirement */ |
| usleep_range(250, 260); |
| if (w->shift == 2) |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DMIC2_CTL, |
| WCD939X_CDC_DMIC2_CTL_DMIC_LEFT_EN, |
| true); |
| /* Setting DMIC clock rate to 2.4MHz */ |
| snd_soc_component_write_field(component, dmic_clk_reg, |
| dmic_clk_mask, 3); |
| snd_soc_component_write_field(component, dmic_clk_en_reg, |
| dmic_clk_en_mask, true); |
| /* enable clock scaling */ |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DMIC_CTL, |
| WCD939X_CDC_DMIC_CTL_CLK_SCALE_EN, true); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_DMIC_CTL, |
| WCD939X_CDC_DMIC_CTL_DMIC_DIV_BAK_EN, true); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_AMIC_CTL, |
| dmic_ctl_mask, 1); |
| if (w->shift == 2) |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DMIC2_CTL, |
| WCD939X_CDC_DMIC2_CTL_DMIC_LEFT_EN, |
| false); |
| snd_soc_component_write_field(component, dmic_clk_en_reg, |
| dmic_clk_en_mask, 0); |
| break; |
| } |
| return 0; |
| } |
| |
| static int wcd939x_tx_swr_ctrl(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| int bank; |
| int rate; |
| |
| bank = wcd939x_swr_get_current_bank(wcd939x->sdw_priv[AIF1_CAP]->sdev); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| if (strnstr(w->name, "ADC", sizeof("ADC"))) { |
| int mode = 0; |
| |
| if (test_bit(WCD_ADC1, &wcd939x->status_mask)) |
| mode |= tx_mode_bit[wcd939x->tx_mode[WCD_ADC1]]; |
| if (test_bit(WCD_ADC2, &wcd939x->status_mask)) |
| mode |= tx_mode_bit[wcd939x->tx_mode[WCD_ADC2]]; |
| if (test_bit(WCD_ADC3, &wcd939x->status_mask)) |
| mode |= tx_mode_bit[wcd939x->tx_mode[WCD_ADC3]]; |
| if (test_bit(WCD_ADC4, &wcd939x->status_mask)) |
| mode |= tx_mode_bit[wcd939x->tx_mode[WCD_ADC4]]; |
| |
| if (mode) |
| rate = wcd939x_get_clk_rate(ffs(mode) - 1); |
| else |
| rate = wcd939x_get_clk_rate(ADC_MODE_INVALID); |
| wcd939x_set_swr_clk_rate(component, rate, bank); |
| wcd939x_set_swr_clk_rate(component, rate, !bank); |
| } |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| if (strnstr(w->name, "ADC", sizeof("ADC"))) { |
| rate = wcd939x_get_clk_rate(ADC_MODE_INVALID); |
| wcd939x_set_swr_clk_rate(component, rate, !bank); |
| wcd939x_set_swr_clk_rate(component, rate, bank); |
| } |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_get_adc_mode(int val) |
| { |
| int ret = 0; |
| |
| switch (val) { |
| case ADC_MODE_INVALID: |
| ret = ADC_MODE_VAL_NORMAL; |
| break; |
| case ADC_MODE_HIFI: |
| ret = ADC_MODE_VAL_HIFI; |
| break; |
| case ADC_MODE_LO_HIF: |
| ret = ADC_MODE_VAL_LO_HIF; |
| break; |
| case ADC_MODE_NORMAL: |
| ret = ADC_MODE_VAL_NORMAL; |
| break; |
| case ADC_MODE_LP: |
| ret = ADC_MODE_VAL_LP; |
| break; |
| case ADC_MODE_ULP1: |
| ret = ADC_MODE_VAL_ULP1; |
| break; |
| case ADC_MODE_ULP2: |
| ret = ADC_MODE_VAL_ULP2; |
| break; |
| default: |
| ret = -EINVAL; |
| break; |
| } |
| return ret; |
| } |
| |
| static int wcd939x_codec_enable_adc(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_TX_CLK_EN, true); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_TX_DIV2_CLK_EN, |
| true); |
| set_bit(w->shift, &wcd939x->status_mask); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_TX_DIV2_CLK_EN, |
| false); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_TX_CLK_EN, |
| false); |
| clear_bit(w->shift, &wcd939x->status_mask); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static void wcd939x_tx_channel_config(struct snd_soc_component *component, |
| int channel, bool init) |
| { |
| int reg, mask; |
| |
| switch (channel) { |
| case 0: |
| reg = WCD939X_ANA_TX_CH2; |
| mask = WCD939X_TX_CH2_HPF1_INIT; |
| break; |
| case 1: |
| reg = WCD939X_ANA_TX_CH2; |
| mask = WCD939X_TX_CH2_HPF2_INIT; |
| break; |
| case 2: |
| reg = WCD939X_ANA_TX_CH4; |
| mask = WCD939X_TX_CH4_HPF3_INIT; |
| break; |
| case 3: |
| reg = WCD939X_ANA_TX_CH4; |
| mask = WCD939X_TX_CH4_HPF4_INIT; |
| break; |
| default: |
| return; |
| } |
| |
| snd_soc_component_write_field(component, reg, mask, init); |
| } |
| |
| static int wcd939x_adc_enable_req(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| int mode; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_REQ_CTL, |
| WCD939X_CDC_REQ_CTL_FS_RATE_4P8, true); |
| snd_soc_component_write_field(component, WCD939X_DIGITAL_CDC_REQ_CTL, |
| WCD939X_CDC_REQ_CTL_NO_NOTCH, false); |
| |
| wcd939x_tx_channel_config(component, w->shift, true); |
| mode = wcd939x_get_adc_mode(wcd939x->tx_mode[w->shift]); |
| if (mode < 0) { |
| dev_info(component->dev, "Invalid ADC mode\n"); |
| return -EINVAL; |
| } |
| |
| switch (w->shift) { |
| case 0: |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_TX_ANA_MODE_0_1, |
| WCD939X_CDC_TX_ANA_MODE_0_1_TXD0_MODE, |
| mode); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD0_CLK_EN, |
| true); |
| break; |
| case 1: |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_TX_ANA_MODE_0_1, |
| WCD939X_CDC_TX_ANA_MODE_0_1_TXD1_MODE, |
| mode); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD1_CLK_EN, |
| true); |
| break; |
| case 2: |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_TX_ANA_MODE_2_3, |
| WCD939X_CDC_TX_ANA_MODE_2_3_TXD2_MODE, |
| mode); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD2_CLK_EN, |
| true); |
| break; |
| case 3: |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_TX_ANA_MODE_2_3, |
| WCD939X_CDC_TX_ANA_MODE_2_3_TXD3_MODE, |
| mode); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD3_CLK_EN, |
| true); |
| break; |
| default: |
| break; |
| } |
| |
| wcd939x_tx_channel_config(component, w->shift, false); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| switch (w->shift) { |
| case 0: |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_TX_ANA_MODE_0_1, |
| WCD939X_CDC_TX_ANA_MODE_0_1_TXD0_MODE, |
| false); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD0_CLK_EN, |
| false); |
| break; |
| case 1: |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_TX_ANA_MODE_0_1, |
| WCD939X_CDC_TX_ANA_MODE_0_1_TXD1_MODE, |
| false); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD1_CLK_EN, |
| false); |
| break; |
| case 2: |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_TX_ANA_MODE_2_3, |
| WCD939X_CDC_TX_ANA_MODE_2_3_TXD2_MODE, |
| false); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD2_CLK_EN, |
| false); |
| break; |
| case 3: |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_TX_ANA_MODE_2_3, |
| WCD939X_CDC_TX_ANA_MODE_2_3_TXD3_MODE, |
| false); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD3_CLK_EN, |
| false); |
| break; |
| default: |
| break; |
| } |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_micbias_control(struct snd_soc_component *component, |
| int micb_num, int req, bool is_dapm) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| int micb_index = micb_num - 1; |
| u16 micb_reg; |
| |
| switch (micb_num) { |
| case MIC_BIAS_1: |
| micb_reg = WCD939X_ANA_MICB1; |
| break; |
| case MIC_BIAS_2: |
| micb_reg = WCD939X_ANA_MICB2; |
| break; |
| case MIC_BIAS_3: |
| micb_reg = WCD939X_ANA_MICB3; |
| break; |
| case MIC_BIAS_4: |
| micb_reg = WCD939X_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: |
| wcd939x->pullup_ref[micb_index]++; |
| if (wcd939x->pullup_ref[micb_index] == 1 && |
| wcd939x->micb_ref[micb_index] == 0) |
| snd_soc_component_write_field(component, micb_reg, |
| WCD939X_MICB_ENABLE, |
| MICB_BIAS_PULL_UP); |
| break; |
| case MICB_PULLUP_DISABLE: |
| if (wcd939x->pullup_ref[micb_index] > 0) |
| wcd939x->pullup_ref[micb_index]--; |
| if (wcd939x->pullup_ref[micb_index] == 0 && |
| wcd939x->micb_ref[micb_index] == 0) |
| snd_soc_component_write_field(component, micb_reg, |
| WCD939X_MICB_ENABLE, |
| MICB_BIAS_DISABLE); |
| break; |
| case MICB_ENABLE: |
| wcd939x->micb_ref[micb_index]++; |
| if (wcd939x->micb_ref[micb_index] == 1) { |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD3_CLK_EN, true); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD2_CLK_EN, true); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD1_CLK_EN, true); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_DIG_CLK_CTL, |
| WCD939X_CDC_DIG_CLK_CTL_TXD0_CLK_EN, true); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_ANA_CLK_CTL, |
| WCD939X_CDC_ANA_CLK_CTL_ANA_TX_DIV2_CLK_EN, |
| true); |
| snd_soc_component_write_field(component, |
| WCD939X_DIGITAL_CDC_ANA_TX_CLK_CTL, |
| WCD939X_CDC_ANA_TX_CLK_CTL_ANA_TXSCBIAS_CLK_EN, |
| true); |
| snd_soc_component_write_field(component, |
| WCD939X_MICB1_TEST_CTL_2, |
| WCD939X_TEST_CTL_2_IBIAS_LDO_DRIVER, true); |
| snd_soc_component_write_field(component, |
| WCD939X_MICB2_TEST_CTL_2, |
| WCD939X_TEST_CTL_2_IBIAS_LDO_DRIVER, true); |
| snd_soc_component_write_field(component, |
| WCD939X_MICB3_TEST_CTL_2, |
| WCD939X_TEST_CTL_2_IBIAS_LDO_DRIVER, true); |
| snd_soc_component_write_field(component, |
| WCD939X_MICB4_TEST_CTL_2, |
| WCD939X_TEST_CTL_2_IBIAS_LDO_DRIVER, true); |
| snd_soc_component_write_field(component, micb_reg, |
| WCD939X_MICB_ENABLE, |
| MICB_BIAS_ENABLE); |
| if (micb_num == MIC_BIAS_2) |
| wcd_mbhc_event_notify(wcd939x->wcd_mbhc, |
| WCD_EVENT_POST_MICBIAS_2_ON); |
| } |
| if (micb_num == MIC_BIAS_2 && is_dapm) |
| wcd_mbhc_event_notify(wcd939x->wcd_mbhc, |
| WCD_EVENT_POST_DAPM_MICBIAS_2_ON); |
| break; |
| case MICB_DISABLE: |
| if (wcd939x->micb_ref[micb_index] > 0) |
| wcd939x->micb_ref[micb_index]--; |
| |
| if (wcd939x->micb_ref[micb_index] == 0 && |
| wcd939x->pullup_ref[micb_index] > 0) |
| snd_soc_component_write_field(component, micb_reg, |
| WCD939X_MICB_ENABLE, |
| MICB_BIAS_PULL_UP); |
| else if (wcd939x->micb_ref[micb_index] == 0 && |
| wcd939x->pullup_ref[micb_index] == 0) { |
| if (micb_num == MIC_BIAS_2) |
| wcd_mbhc_event_notify(wcd939x->wcd_mbhc, |
| WCD_EVENT_PRE_MICBIAS_2_OFF); |
| |
| snd_soc_component_write_field(component, micb_reg, |
| WCD939X_MICB_ENABLE, |
| MICB_BIAS_DISABLE); |
| if (micb_num == MIC_BIAS_2) |
| wcd_mbhc_event_notify(wcd939x->wcd_mbhc, |
| WCD_EVENT_POST_MICBIAS_2_OFF); |
| } |
| if (is_dapm && micb_num == MIC_BIAS_2) |
| wcd_mbhc_event_notify(wcd939x->wcd_mbhc, |
| WCD_EVENT_POST_DAPM_MICBIAS_2_OFF); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_codec_enable_micbias(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| int micb_num = w->shift; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| wcd939x_micbias_control(component, micb_num, MICB_ENABLE, true); |
| break; |
| case SND_SOC_DAPM_POST_PMU: |
| /* 1 msec delay as per HW requirement */ |
| usleep_range(1000, 1100); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| wcd939x_micbias_control(component, micb_num, MICB_DISABLE, true); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, |
| int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| int micb_num = w->shift; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| wcd939x_micbias_control(component, micb_num, |
| MICB_PULLUP_ENABLE, true); |
| break; |
| case SND_SOC_DAPM_POST_PMU: |
| /* 1 msec delay as per HW requirement */ |
| usleep_range(1000, 1100); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| wcd939x_micbias_control(component, micb_num, |
| MICB_PULLUP_DISABLE, true); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wcd939x_tx_mode_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
| int path = e->shift_l; |
| |
| ucontrol->value.enumerated.item[0] = wcd939x->tx_mode[path]; |
| |
| return 0; |
| } |
| |
| static int wcd939x_tx_mode_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
| int path = e->shift_l; |
| |
| if (wcd939x->tx_mode[path] == ucontrol->value.enumerated.item[0]) |
| return 0; |
| |
| wcd939x->tx_mode[path] = ucontrol->value.enumerated.item[0]; |
| |
| return 1; |
| } |
| |
| /* RX Controls */ |
| |
| static int wcd939x_rx_hph_mode_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| ucontrol->value.integer.value[0] = wcd939x->hph_mode; |
| |
| return 0; |
| } |
| |
| static int wcd939x_rx_hph_mode_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| u32 mode_val; |
| |
| mode_val = ucontrol->value.enumerated.item[0]; |
| |
| if (mode_val == wcd939x->hph_mode) |
| return 0; |
| |
| if (wcd939x->variant == WCD9390) { |
| switch (mode_val) { |
| case CLS_H_NORMAL: |
| case CLS_H_LP: |
| case CLS_AB: |
| case CLS_H_LOHIFI: |
| case CLS_H_ULP: |
| case CLS_AB_LP: |
| case CLS_AB_LOHIFI: |
| wcd939x->hph_mode = mode_val; |
| return 1; |
| } |
| } else { |
| switch (mode_val) { |
| case CLS_H_NORMAL: |
| case CLS_H_HIFI: |
| case CLS_H_LP: |
| case CLS_AB: |
| case CLS_H_LOHIFI: |
| case CLS_H_ULP: |
| case CLS_AB_HIFI: |
| case CLS_AB_LP: |
| case CLS_AB_LOHIFI: |
| wcd939x->hph_mode = mode_val; |
| return 1; |
| } |
| } |
| |
| dev_dbg(component->dev, "%s: Invalid HPH Mode\n", __func__); |
| return -EINVAL; |
| } |
| |
| static int wcd939x_get_compander(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mc = (struct soc_mixer_control *)(kcontrol->private_value); |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| if (mc->shift) |
| ucontrol->value.integer.value[0] = wcd939x->comp2_enable ? 1 : 0; |
| else |
| ucontrol->value.integer.value[0] = wcd939x->comp1_enable ? 1 : 0; |
| |
| return 0; |
| } |
| |
| static int wcd939x_set_compander(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mc = (struct soc_mixer_control *)(kcontrol->private_value); |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[AIF1_PB]; |
| bool value = !!ucontrol->value.integer.value[0]; |
| int portidx = wcd->ch_info[mc->reg].port_num; |
| |
| if (mc->shift) |
| wcd939x->comp2_enable = value; |
| else |
| wcd939x->comp1_enable = value; |
| |
| if (value) |
| wcd939x_connect_port(wcd, portidx, mc->reg, true); |
| else |
| wcd939x_connect_port(wcd, portidx, mc->reg, false); |
| |
| return 1; |
| } |
| |
| static int wcd939x_ldoh_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| ucontrol->value.integer.value[0] = wcd939x->ldoh ? 1 : 0; |
| |
| return 0; |
| } |
| |
| static int wcd939x_ldoh_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| if (wcd939x->ldoh == !!ucontrol->value.integer.value[0]) |
| return 0; |
| |
| wcd939x->ldoh = !!ucontrol->value.integer.value[0]; |
| |
| return 1; |
| } |
| |
| static const char * const tx_mode_mux_text_wcd9390[] = { |
| "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP", |
| }; |
| |
| static const struct soc_enum tx0_mode_mux_enum_wcd9390 = |
| SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text_wcd9390), |
| tx_mode_mux_text_wcd9390); |
| |
| static const struct soc_enum tx1_mode_mux_enum_wcd9390 = |
| SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text_wcd9390), |
| tx_mode_mux_text_wcd9390); |
| |
| static const struct soc_enum tx2_mode_mux_enum_wcd9390 = |
| SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text_wcd9390), |
| tx_mode_mux_text_wcd9390); |
| |
| static const struct soc_enum tx3_mode_mux_enum_wcd9390 = |
| SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text_wcd9390), |
| tx_mode_mux_text_wcd9390); |
| |
| static const char * const tx_mode_mux_text[] = { |
| "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP", |
| "ADC_ULP1", "ADC_ULP2", |
| }; |
| |
| static const struct soc_enum tx0_mode_mux_enum = |
| SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text), |
| tx_mode_mux_text); |
| |
| static const struct soc_enum tx1_mode_mux_enum = |
| SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text), |
| tx_mode_mux_text); |
| |
| static const struct soc_enum tx2_mode_mux_enum = |
| SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text), |
| tx_mode_mux_text); |
| |
| static const struct soc_enum tx3_mode_mux_enum = |
| SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text), |
| tx_mode_mux_text); |
| |
| static const char * const rx_hph_mode_mux_text_wcd9390[] = { |
| "CLS_H_NORMAL", "CLS_H_INVALID_1", "CLS_H_LP", "CLS_AB", |
| "CLS_H_LOHIFI", "CLS_H_ULP", "CLS_H_INVALID_2", "CLS_AB_LP", |
| "CLS_AB_LOHIFI", |
| }; |
| |
| static const struct soc_enum rx_hph_mode_mux_enum_wcd9390 = |
| SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text_wcd9390), |
| rx_hph_mode_mux_text_wcd9390); |
| |
| static const char * const rx_hph_mode_mux_text[] = { |
| "CLS_H_NORMAL", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI", |
| "CLS_H_ULP", "CLS_AB_HIFI", "CLS_AB_LP", "CLS_AB_LOHIFI", |
| }; |
| |
| static const struct soc_enum rx_hph_mode_mux_enum = |
| SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text), |
| rx_hph_mode_mux_text); |
| |
| static const struct snd_kcontrol_new wcd9390_snd_controls[] = { |
| SOC_SINGLE_TLV("EAR_PA Volume", WCD939X_ANA_EAR_COMPANDER_CTL, |
| 2, 0x10, 0, ear_pa_gain), |
| |
| SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum_wcd9390, |
| wcd939x_rx_hph_mode_get, wcd939x_rx_hph_mode_put), |
| |
| SOC_ENUM_EXT("TX0 MODE", tx0_mode_mux_enum_wcd9390, |
| wcd939x_tx_mode_get, wcd939x_tx_mode_put), |
| SOC_ENUM_EXT("TX1 MODE", tx1_mode_mux_enum_wcd9390, |
| wcd939x_tx_mode_get, wcd939x_tx_mode_put), |
| SOC_ENUM_EXT("TX2 MODE", tx2_mode_mux_enum_wcd9390, |
| wcd939x_tx_mode_get, wcd939x_tx_mode_put), |
| SOC_ENUM_EXT("TX3 MODE", tx3_mode_mux_enum_wcd9390, |
| wcd939x_tx_mode_get, wcd939x_tx_mode_put), |
| }; |
| |
| static const struct snd_kcontrol_new wcd9395_snd_controls[] = { |
| SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum, |
| wcd939x_rx_hph_mode_get, wcd939x_rx_hph_mode_put), |
| |
| SOC_ENUM_EXT("TX0 MODE", tx0_mode_mux_enum, |
| wcd939x_tx_mode_get, wcd939x_tx_mode_put), |
| SOC_ENUM_EXT("TX1 MODE", tx1_mode_mux_enum, |
| wcd939x_tx_mode_get, wcd939x_tx_mode_put), |
| SOC_ENUM_EXT("TX2 MODE", tx2_mode_mux_enum, |
| wcd939x_tx_mode_get, wcd939x_tx_mode_put), |
| SOC_ENUM_EXT("TX3 MODE", tx3_mode_mux_enum, |
| wcd939x_tx_mode_get, wcd939x_tx_mode_put), |
| }; |
| |
| static const struct snd_kcontrol_new adc1_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new adc2_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new adc3_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new adc4_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new dmic1_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new dmic2_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new dmic3_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new dmic4_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new dmic5_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new dmic6_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new dmic7_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new dmic8_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new ear_rdac_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new hphl_rdac_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const struct snd_kcontrol_new hphr_rdac_switch[] = { |
| SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0) |
| }; |
| |
| static const char * const adc1_mux_text[] = { |
| "CH1_AMIC_DISABLE", "CH1_AMIC1", "CH1_AMIC2", "CH1_AMIC3", "CH1_AMIC4", "CH1_AMIC5" |
| }; |
| |
| static const struct soc_enum adc1_enum = |
| SOC_ENUM_SINGLE(WCD939X_TX_NEW_CH12_MUX, 0, |
| ARRAY_SIZE(adc1_mux_text), adc1_mux_text); |
| |
| static const struct snd_kcontrol_new tx_adc1_mux = |
| SOC_DAPM_ENUM("ADC1 MUX Mux", adc1_enum); |
| |
| static const char * const adc2_mux_text[] = { |
| "CH2_AMIC_DISABLE", "CH2_AMIC1", "CH2_AMIC2", "CH2_AMIC3", "CH2_AMIC4", "CH2_AMIC5" |
| }; |
| |
| static const struct soc_enum adc2_enum = |
| SOC_ENUM_SINGLE(WCD939X_TX_NEW_CH12_MUX, 3, |
| ARRAY_SIZE(adc2_mux_text), adc2_mux_text); |
| |
| static const struct snd_kcontrol_new tx_adc2_mux = |
| SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum); |
| |
| static const char * const adc3_mux_text[] = { |
| "CH3_AMIC_DISABLE", "CH3_AMIC1", "CH3_AMIC3", "CH3_AMIC4", "CH3_AMIC5" |
| }; |
| |
| static const struct soc_enum adc3_enum = |
| SOC_ENUM_SINGLE(WCD939X_TX_NEW_CH34_MUX, 0, |
| ARRAY_SIZE(adc3_mux_text), adc3_mux_text); |
| |
| static const struct snd_kcontrol_new tx_adc3_mux = |
| SOC_DAPM_ENUM("ADC3 MUX Mux", adc3_enum); |
| |
| static const char * const adc4_mux_text[] = { |
| "CH4_AMIC_DISABLE", "CH4_AMIC1", "CH4_AMIC3", "CH4_AMIC4", "CH4_AMIC5" |
| }; |
| |
| static const struct soc_enum adc4_enum = |
| SOC_ENUM_SINGLE(WCD939X_TX_NEW_CH34_MUX, 3, |
| ARRAY_SIZE(adc4_mux_text), adc4_mux_text); |
| |
| static const struct snd_kcontrol_new tx_adc4_mux = |
| SOC_DAPM_ENUM("ADC4 MUX Mux", adc4_enum); |
| |
| static const char * const rdac3_mux_text[] = { |
| "RX3", "RX1" |
| }; |
| |
| static const struct soc_enum rdac3_enum = |
| SOC_ENUM_SINGLE(WCD939X_DIGITAL_CDC_EAR_PATH_CTL, 0, |
| ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text); |
| |
| static const struct snd_kcontrol_new rx_rdac3_mux = |
| SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum); |
| |
| static int wcd939x_get_swr_port(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value; |
| struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(comp); |
| struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[mixer->shift]; |
| unsigned int portidx = wcd->ch_info[mixer->reg].port_num; |
| |
| ucontrol->value.integer.value[0] = wcd->port_enable[portidx] ? 1 : 0; |
| |
| return 0; |
| } |
| |
| static const char *version_to_str(u32 version) |
| { |
| switch (version) { |
| case WCD939X_VERSION_1_0: |
| return __stringify(WCD939X_1_0); |
| case WCD939X_VERSION_1_1: |
| return __stringify(WCD939X_1_1); |
| case WCD939X_VERSION_2_0: |
| return __stringify(WCD939X_2_0); |
| } |
| return NULL; |
| } |
| |
| static int wcd939x_set_swr_port(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value; |
| struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(comp); |
| struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[mixer->shift]; |
| unsigned int portidx = wcd->ch_info[mixer->reg].port_num; |
| |
| wcd->port_enable[portidx] = !!ucontrol->value.integer.value[0]; |
| |
| wcd939x_connect_port(wcd, portidx, mixer->reg, wcd->port_enable[portidx]); |
| |
| return 1; |
| } |
| |
| /* MBHC Related */ |
| |
| static void wcd939x_mbhc_clk_setup(struct snd_soc_component *component, |
| bool enable) |
| { |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_1, |
| WCD939X_CTL_1_RCO_EN, enable); |
| } |
| |
| static void wcd939x_mbhc_mbhc_bias_control(struct snd_soc_component *component, |
| bool enable) |
| { |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ELECT, |
| WCD939X_MBHC_ELECT_BIAS_EN, enable); |
| } |
| |
| static void wcd939x_mbhc_program_btn_thr(struct snd_soc_component *component, |
| int *btn_low, int *btn_high, |
| int num_btn, bool is_micbias) |
| { |
| int i, vth; |
| |
| if (num_btn > WCD_MBHC_DEF_BUTTONS) { |
| dev_err(component->dev, "%s: invalid number of buttons: %d\n", |
| __func__, num_btn); |
| return; |
| } |
| |
| for (i = 0; i < num_btn; i++) { |
| vth = (btn_high[i] * 2) / 25; |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_BTN0 + i, |
| WCD939X_MBHC_BTN0_VTH, vth); |
| dev_dbg(component->dev, "%s: btn_high[%d]: %d, vth: %d\n", |
| __func__, i, btn_high[i], vth); |
| } |
| } |
| |
| static bool wcd939x_mbhc_micb_en_status(struct snd_soc_component *component, int micb_num) |
| { |
| if (micb_num == MIC_BIAS_2) { |
| u8 val; |
| |
| val = FIELD_GET(WCD939X_MICB_ENABLE, |
| snd_soc_component_read(component, WCD939X_ANA_MICB2)); |
| if (val == MICB_BIAS_ENABLE) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| static void wcd939x_mbhc_hph_l_pull_up_control(struct snd_soc_component *component, |
| int pull_up_cur) |
| { |
| /* Default pull up current to 2uA */ |
| if (pull_up_cur > HS_PULLUP_I_OFF || |
| pull_up_cur < HS_PULLUP_I_3P0_UA || |
| pull_up_cur == HS_PULLUP_I_DEFAULT) |
| pull_up_cur = HS_PULLUP_I_2P0_UA; |
| |
| dev_dbg(component->dev, "%s: HS pull up current:%d\n", |
| __func__, pull_up_cur); |
| |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_INT_MECH_DET_CURRENT, |
| WCD939X_MECH_DET_CURRENT_HSDET_PULLUP_CTL, pull_up_cur); |
| } |
| |
| static int wcd939x_mbhc_request_micbias(struct snd_soc_component *component, |
| int micb_num, int req) |
| { |
| return wcd939x_micbias_control(component, micb_num, req, false); |
| } |
| |
| static void wcd939x_mbhc_micb_ramp_control(struct snd_soc_component *component, |
| bool enable) |
| { |
| if (enable) { |
| snd_soc_component_write_field(component, WCD939X_ANA_MICB2_RAMP, |
| WCD939X_MICB2_RAMP_SHIFT_CTL, 3); |
| snd_soc_component_write_field(component, WCD939X_ANA_MICB2_RAMP, |
| WCD939X_MICB2_RAMP_RAMP_ENABLE, true); |
| } else { |
| snd_soc_component_write_field(component, WCD939X_ANA_MICB2_RAMP, |
| WCD939X_MICB2_RAMP_RAMP_ENABLE, false); |
| snd_soc_component_write_field(component, WCD939X_ANA_MICB2_RAMP, |
| WCD939X_MICB2_RAMP_SHIFT_CTL, 0); |
| } |
| } |
| |
| static int wcd939x_get_micb_vout_ctl_val(u32 micb_mv) |
| { |
| /* min micbias voltage is 1V and maximum is 2.85V */ |
| if (micb_mv < 1000 || micb_mv > 2850) { |
| pr_err("%s: unsupported micbias voltage\n", __func__); |
| return -EINVAL; |
| } |
| |
| return (micb_mv - 1000) / 50; |
| } |
| |
| static int wcd939x_mbhc_micb_adjust_voltage(struct snd_soc_component *component, |
| int req_volt, int micb_num) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| unsigned int micb_reg, cur_vout_ctl, micb_en; |
| int req_vout_ctl; |
| int ret = 0; |
| |
| switch (micb_num) { |
| case MIC_BIAS_1: |
| micb_reg = WCD939X_ANA_MICB1; |
| break; |
| case MIC_BIAS_2: |
| micb_reg = WCD939X_ANA_MICB2; |
| break; |
| case MIC_BIAS_3: |
| micb_reg = WCD939X_ANA_MICB3; |
| break; |
| case MIC_BIAS_4: |
| micb_reg = WCD939X_ANA_MICB4; |
| break; |
| default: |
| return -EINVAL; |
| } |
| mutex_lock(&wcd939x->micb_lock); |
| |
| /* |
| * If requested micbias voltage is same as current micbias |
| * voltage, then just return. Otherwise, adjust voltage as |
| * per requested value. If micbias is already enabled, then |
| * to avoid slow micbias ramp-up or down enable pull-up |
| * momentarily, change the micbias value and then re-enable |
| * micbias. |
| */ |
| micb_en = snd_soc_component_read_field(component, micb_reg, |
| WCD939X_MICB_ENABLE); |
| cur_vout_ctl = snd_soc_component_read_field(component, micb_reg, |
| WCD939X_MICB_VOUT_CTL); |
| |
| req_vout_ctl = wcd939x_get_micb_vout_ctl_val(req_volt); |
| if (req_vout_ctl < 0) { |
| ret = req_vout_ctl; |
| goto exit; |
| } |
| |
| if (cur_vout_ctl == req_vout_ctl) { |
| ret = 0; |
| goto exit; |
| } |
| |
| dev_dbg(component->dev, "%s: micb_num: %d, cur_mv: %d, req_mv: %d, micb_en: %d\n", |
| __func__, micb_num, WCD_VOUT_CTL_TO_MICB(cur_vout_ctl), |
| req_volt, micb_en); |
| |
| if (micb_en == MICB_BIAS_ENABLE) |
| snd_soc_component_write_field(component, micb_reg, |
| WCD939X_MICB_ENABLE, |
| MICB_BIAS_PULL_DOWN); |
| |
| snd_soc_component_write_field(component, micb_reg, |
| WCD939X_MICB_VOUT_CTL, req_vout_ctl); |
| |
| if (micb_en == MICB_BIAS_ENABLE) { |
| snd_soc_component_write_field(component, micb_reg, |
| WCD939X_MICB_ENABLE, |
| MICB_BIAS_ENABLE); |
| /* |
| * Add 2ms delay as per HW requirement after enabling |
| * micbias |
| */ |
| usleep_range(2000, 2100); |
| } |
| |
| exit: |
| mutex_unlock(&wcd939x->micb_lock); |
| return ret; |
| } |
| |
| static int wcd939x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *component, |
| int micb_num, bool req_en) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| int micb_mv; |
| |
| if (micb_num != MIC_BIAS_2) |
| return -EINVAL; |
| /* |
| * If device tree micbias level is already above the minimum |
| * voltage needed to detect threshold microphone, then do |
| * not change the micbias, just return. |
| */ |
| if (wcd939x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV) |
| return 0; |
| |
| micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd939x->micb2_mv; |
| |
| return wcd939x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2); |
| } |
| |
| /* Selected by WCD939X_MBHC_GET_C1() */ |
| static const s16 wcd939x_wcd_mbhc_d1_a[4] = { |
| 0, 30, 30, 6 |
| }; |
| |
| /* Selected by zdet_param.noff */ |
| static const int wcd939x_mbhc_mincode_param[] = { |
| 3277, 1639, 820, 410, 205, 103, 52, 26 |
| }; |
| |
| static const struct zdet_param wcd939x_mbhc_zdet_param = { |
| .ldo_ctl = 4, |
| .noff = 0, |
| .nshift = 6, |
| .btn5 = 0x18, |
| .btn6 = 0x60, |
| .btn7 = 0x78, |
| }; |
| |
| static void wcd939x_mbhc_get_result_params(struct snd_soc_component *component, |
| int32_t *zdet) |
| { |
| const struct zdet_param *zdet_param = &wcd939x_mbhc_zdet_param; |
| s32 x1, d1, denom; |
| int val; |
| s16 c1; |
| int i; |
| |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET, |
| WCD939X_MBHC_ZDET_ZDET_CHG_EN, true); |
| for (i = 0; i < WCD939X_ZDET_NUM_MEASUREMENTS; i++) { |
| val = snd_soc_component_read_field(component, WCD939X_ANA_MBHC_RESULT_2, |
| WCD939X_MBHC_RESULT_2_Z_RESULT_MSB); |
| if (val & BIT(7)) |
| break; |
| } |
| val = val << 8; |
| val |= snd_soc_component_read_field(component, WCD939X_ANA_MBHC_RESULT_1, |
| WCD939X_MBHC_RESULT_1_Z_RESULT_LSB); |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET, |
| WCD939X_MBHC_ZDET_ZDET_CHG_EN, false); |
| x1 = WCD939X_MBHC_GET_X1(val); |
| c1 = WCD939X_MBHC_GET_C1(val); |
| |
| /* If ramp is not complete, give additional 5ms */ |
| if (c1 < 2 && x1) |
| mdelay(5); |
| |
| if (!c1 || !x1) { |
| dev_dbg(component->dev, |
| "%s: Impedance detect ramp error, c1=%d, x1=0x%x\n", |
| __func__, c1, x1); |
| goto ramp_down; |
| } |
| |
| d1 = wcd939x_wcd_mbhc_d1_a[c1]; |
| denom = (x1 * d1) - (1 << (14 - zdet_param->noff)); |
| if (denom > 0) |
| *zdet = (WCD939X_ANA_MBHC_ZDET_CONST * 1000) / denom; |
| else if (x1 < wcd939x_mbhc_mincode_param[zdet_param->noff]) |
| *zdet = WCD939X_ZDET_FLOATING_IMPEDANCE; |
| |
| dev_dbg(component->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%d(milliOhm)\n", |
| __func__, d1, c1, x1, *zdet); |
| ramp_down: |
| i = 0; |
| while (x1) { |
| val = snd_soc_component_read_field(component, WCD939X_ANA_MBHC_RESULT_1, |
| WCD939X_MBHC_RESULT_1_Z_RESULT_LSB) << 8; |
| val |= snd_soc_component_read_field(component, WCD939X_ANA_MBHC_RESULT_2, |
| WCD939X_MBHC_RESULT_2_Z_RESULT_MSB); |
| x1 = WCD939X_MBHC_GET_X1(val); |
| i++; |
| if (i == WCD939X_ZDET_NUM_MEASUREMENTS) |
| break; |
| } |
| } |
| |
| static void wcd939x_mbhc_zdet_ramp(struct snd_soc_component *component, |
| s32 *zl, int32_t *zr) |
| { |
| const struct zdet_param *zdet_param = &wcd939x_mbhc_zdet_param; |
| s32 zdet = 0; |
| |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_ZDET_ANA_CTL, |
| WCD939X_ZDET_ANA_CTL_MAXV_CTL, zdet_param->ldo_ctl); |
| snd_soc_component_update_bits(component, WCD939X_ANA_MBHC_BTN5, WCD939X_MBHC_BTN5_VTH, |
| zdet_param->btn5); |
| snd_soc_component_update_bits(component, WCD939X_ANA_MBHC_BTN6, WCD939X_MBHC_BTN6_VTH, |
| zdet_param->btn6); |
| snd_soc_component_update_bits(component, WCD939X_ANA_MBHC_BTN7, WCD939X_MBHC_BTN7_VTH, |
| zdet_param->btn7); |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_ZDET_ANA_CTL, |
| WCD939X_ZDET_ANA_CTL_RANGE_CTL, zdet_param->noff); |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_ZDET_RAMP_CTL, |
| WCD939X_ZDET_RAMP_CTL_TIME_CTL, zdet_param->nshift); |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_ZDET_RAMP_CTL, |
| WCD939X_ZDET_RAMP_CTL_ACC1_MIN_CTL, 6); /*acc1_min_63 */ |
| |
| if (!zl) |
| goto z_right; |
| |
| /* Start impedance measurement for HPH_L */ |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET, |
| WCD939X_MBHC_ZDET_ZDET_L_MEAS_EN, true); |
| dev_dbg(component->dev, "%s: ramp for HPH_L, noff = %d\n", |
| __func__, zdet_param->noff); |
| wcd939x_mbhc_get_result_params(component, &zdet); |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET, |
| WCD939X_MBHC_ZDET_ZDET_L_MEAS_EN, false); |
| |
| *zl = zdet; |
| |
| z_right: |
| if (!zr) |
| return; |
| |
| /* Start impedance measurement for HPH_R */ |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET, |
| WCD939X_MBHC_ZDET_ZDET_R_MEAS_EN, true); |
| dev_dbg(component->dev, "%s: ramp for HPH_R, noff = %d\n", |
| __func__, zdet_param->noff); |
| wcd939x_mbhc_get_result_params(component, &zdet); |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ZDET, |
| WCD939X_MBHC_ZDET_ZDET_R_MEAS_EN, false); |
| |
| *zr = zdet; |
| } |
| |
| static void wcd939x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component, |
| s32 *z_val, int flag_l_r) |
| { |
| int q1_cal; |
| s16 q1; |
| |
| q1 = snd_soc_component_read(component, WCD939X_DIGITAL_EFUSE_REG_21 + flag_l_r); |
| if (q1 & BIT(7)) |
| q1_cal = (10000 - ((q1 & GENMASK(6, 0)) * 10)); |
| else |
| q1_cal = (10000 + (q1 * 10)); |
| |
| if (q1_cal > 0) |
| *z_val = ((*z_val) * 10000) / q1_cal; |
| } |
| |
| static void wcd939x_wcd_mbhc_calc_impedance(struct snd_soc_component *component, |
| u32 *zl, uint32_t *zr) |
| { |
| struct wcd939x_priv *wcd939x = dev_get_drvdata(component->dev); |
| unsigned int reg0, reg1, reg2, reg3, reg4; |
| int z_mono, z_diff1, z_diff2; |
| bool is_fsm_disable = false; |
| s32 z1l, z1r, z1ls; |
| |
| reg0 = snd_soc_component_read(component, WCD939X_ANA_MBHC_BTN5); |
| reg1 = snd_soc_component_read(component, WCD939X_ANA_MBHC_BTN6); |
| reg2 = snd_soc_component_read(component, WCD939X_ANA_MBHC_BTN7); |
| reg3 = snd_soc_component_read(component, WCD939X_MBHC_CTL_CLK); |
| reg4 = snd_soc_component_read(component, WCD939X_MBHC_NEW_ZDET_ANA_CTL); |
| |
| if (snd_soc_component_read_field(component, WCD939X_ANA_MBHC_ELECT, |
| WCD939X_MBHC_ELECT_FSM_EN)) { |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ELECT, |
| WCD939X_MBHC_ELECT_FSM_EN, false); |
| is_fsm_disable = true; |
| } |
| |
| /* For NO-jack, disable L_DET_EN before Z-det measurements */ |
| if (wcd939x->mbhc_cfg.hphl_swh) |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH, |
| WCD939X_MBHC_MECH_L_DET_EN, false); |
| |
| /* Turn off 100k pull down on HPHL */ |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH, |
| WCD939X_MBHC_MECH_SW_HPH_L_P_100K_TO_GND, |
| false); |
| |
| /* |
| * Disable surge protection before impedance detection. |
| * This is done to give correct value for high impedance. |
| */ |
| snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN, |
| WCD939X_EN_EN_SURGE_PROTECTION_HPHR, false); |
| snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN, |
| WCD939X_EN_EN_SURGE_PROTECTION_HPHL, false); |
| |
| /* 1ms delay needed after disable surge protection */ |
| usleep_range(1000, 1010); |
| |
| /* First get impedance on Left */ |
| wcd939x_mbhc_zdet_ramp(component, &z1l, NULL); |
| if (z1l == WCD939X_ZDET_FLOATING_IMPEDANCE || z1l > WCD939X_ZDET_VAL_100K) { |
| *zl = WCD939X_ZDET_FLOATING_IMPEDANCE; |
| } else { |
| *zl = z1l / 1000; |
| wcd939x_wcd_mbhc_qfuse_cal(component, zl, 0); |
| } |
| dev_dbg(component->dev, "%s: impedance on HPH_L = %d(ohms)\n", |
| __func__, *zl); |
| |
| /* Start of right impedance ramp and calculation */ |
| wcd939x_mbhc_zdet_ramp(component, NULL, &z1r); |
| if (z1r == WCD939X_ZDET_FLOATING_IMPEDANCE || z1r > WCD939X_ZDET_VAL_100K) { |
| *zr = WCD939X_ZDET_FLOATING_IMPEDANCE; |
| } else { |
| *zr = z1r / 1000; |
| wcd939x_wcd_mbhc_qfuse_cal(component, zr, 1); |
| } |
| dev_dbg(component->dev, "%s: impedance on HPH_R = %d(ohms)\n", |
| __func__, *zr); |
| |
| /* Mono/stereo detection */ |
| if (*zl == WCD939X_ZDET_FLOATING_IMPEDANCE && |
| *zr == WCD939X_ZDET_FLOATING_IMPEDANCE) { |
| dev_dbg(component->dev, |
| "%s: plug type is invalid or extension cable\n", |
| __func__); |
| goto zdet_complete; |
| } |
| |
| if (*zl == WCD939X_ZDET_FLOATING_IMPEDANCE || |
| *zr == WCD939X_ZDET_FLOATING_IMPEDANCE || |
| (*zl < WCD_MONO_HS_MIN_THR && *zr > WCD_MONO_HS_MIN_THR) || |
| (*zl > WCD_MONO_HS_MIN_THR && *zr < WCD_MONO_HS_MIN_THR)) { |
| dev_dbg(component->dev, |
| "%s: Mono plug type with one ch floating or shorted to GND\n", |
| __func__); |
| wcd_mbhc_set_hph_type(wcd939x->wcd_mbhc, WCD_MBHC_HPH_MONO); |
| goto zdet_complete; |
| } |
| |
| snd_soc_component_write_field(component, WCD939X_HPH_R_ATEST, |
| WCD939X_R_ATEST_HPH_GND_OVR, true); |
| snd_soc_component_write_field(component, WCD939X_HPH_PA_CTL2, |
| WCD939X_PA_CTL2_HPHPA_GND_R, true); |
| wcd939x_mbhc_zdet_ramp(component, &z1ls, NULL); |
| snd_soc_component_write_field(component, WCD939X_HPH_PA_CTL2, |
| WCD939X_PA_CTL2_HPHPA_GND_R, false); |
| snd_soc_component_write_field(component, WCD939X_HPH_R_ATEST, |
| WCD939X_R_ATEST_HPH_GND_OVR, false); |
| |
| z1ls /= 1000; |
| wcd939x_wcd_mbhc_qfuse_cal(component, &z1ls, 0); |
| |
| /* Parallel of left Z and 9 ohm pull down resistor */ |
| z_mono = (*zl * 9) / (*zl + 9); |
| z_diff1 = z1ls > z_mono ? z1ls - z_mono : z_mono - z1ls; |
| z_diff2 = *zl > z1ls ? *zl - z1ls : z1ls - *zl; |
| if ((z_diff1 * (*zl + z1ls)) > (z_diff2 * (z1ls + z_mono))) { |
| dev_dbg(component->dev, "%s: stereo plug type detected\n", |
| __func__); |
| wcd_mbhc_set_hph_type(wcd939x->wcd_mbhc, WCD_MBHC_HPH_STEREO); |
| } else { |
| dev_dbg(component->dev, "%s: MONO plug type detected\n", |
| __func__); |
| wcd_mbhc_set_hph_type(wcd939x->wcd_mbhc, WCD_MBHC_HPH_MONO); |
| } |
| |
| /* Enable surge protection again after impedance detection */ |
| snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN, |
| WCD939X_EN_EN_SURGE_PROTECTION_HPHR, true); |
| snd_soc_component_write_field(component, WCD939X_HPH_SURGE_EN, |
| WCD939X_EN_EN_SURGE_PROTECTION_HPHL, true); |
| |
| zdet_complete: |
| snd_soc_component_write(component, WCD939X_ANA_MBHC_BTN5, reg0); |
| snd_soc_component_write(component, WCD939X_ANA_MBHC_BTN6, reg1); |
| snd_soc_component_write(component, WCD939X_ANA_MBHC_BTN7, reg2); |
| |
| /* Turn on 100k pull down on HPHL */ |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH, |
| WCD939X_MBHC_MECH_SW_HPH_L_P_100K_TO_GND, true); |
| |
| /* For NO-jack, re-enable L_DET_EN after Z-det measurements */ |
| if (wcd939x->mbhc_cfg.hphl_swh) |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH, |
| WCD939X_MBHC_MECH_L_DET_EN, true); |
| |
| snd_soc_component_write(component, WCD939X_MBHC_NEW_ZDET_ANA_CTL, reg4); |
| snd_soc_component_write(component, WCD939X_MBHC_CTL_CLK, reg3); |
| |
| if (is_fsm_disable) |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_ELECT, |
| WCD939X_MBHC_ELECT_FSM_EN, true); |
| } |
| |
| static void wcd939x_mbhc_gnd_det_ctrl(struct snd_soc_component *component, |
| bool enable) |
| { |
| if (enable) { |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH, |
| WCD939X_MBHC_MECH_MECH_HS_G_PULLUP_COMP_EN, |
| true); |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH, |
| WCD939X_MBHC_MECH_GND_DET_EN, true); |
| } else { |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH, |
| WCD939X_MBHC_MECH_GND_DET_EN, false); |
| snd_soc_component_write_field(component, WCD939X_ANA_MBHC_MECH, |
| WCD939X_MBHC_MECH_MECH_HS_G_PULLUP_COMP_EN, |
| false); |
| } |
| } |
| |
| static void wcd939x_mbhc_hph_pull_down_ctrl(struct snd_soc_component *component, |
| bool enable) |
| { |
| snd_soc_component_write_field(component, WCD939X_HPH_PA_CTL2, |
| WCD939X_PA_CTL2_HPHPA_GND_R, enable); |
| snd_soc_component_write_field(component, WCD939X_HPH_PA_CTL2, |
| WCD939X_PA_CTL2_HPHPA_GND_L, enable); |
| } |
| |
| static void wcd939x_mbhc_moisture_config(struct snd_soc_component *component) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| if (wcd939x->mbhc_cfg.moist_rref == R_OFF || wcd939x->typec_analog_mux) { |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2, |
| WCD939X_CTL_2_M_RTH_CTL, R_OFF); |
| return; |
| } |
| |
| /* Do not enable moisture detection if jack type is NC */ |
| if (!wcd939x->mbhc_cfg.hphl_swh) { |
| dev_dbg(component->dev, "%s: disable moisture detection for NC\n", |
| __func__); |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2, |
| WCD939X_CTL_2_M_RTH_CTL, R_OFF); |
| return; |
| } |
| |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2, |
| WCD939X_CTL_2_M_RTH_CTL, wcd939x->mbhc_cfg.moist_rref); |
| } |
| |
| static void wcd939x_mbhc_moisture_detect_en(struct snd_soc_component *component, bool enable) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| if (enable) |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2, |
| WCD939X_CTL_2_M_RTH_CTL, |
| wcd939x->mbhc_cfg.moist_rref); |
| else |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2, |
| WCD939X_CTL_2_M_RTH_CTL, R_OFF); |
| } |
| |
| static bool wcd939x_mbhc_get_moisture_status(struct snd_soc_component *component) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| bool ret = false; |
| |
| if (wcd939x->mbhc_cfg.moist_rref == R_OFF || wcd939x->typec_analog_mux) { |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2, |
| WCD939X_CTL_2_M_RTH_CTL, R_OFF); |
| goto done; |
| } |
| |
| /* Do not enable moisture detection if jack type is NC */ |
| if (!wcd939x->mbhc_cfg.hphl_swh) { |
| dev_dbg(component->dev, "%s: disable moisture detection for NC\n", |
| __func__); |
| snd_soc_component_write_field(component, WCD939X_MBHC_NEW_CTL_2, |
| WCD939X_CTL_2_M_RTH_CTL, R_OFF); |
| goto done; |
| } |
| |
| /* |
| * If moisture_en is already enabled, then skip to plug type |
| * detection. |
| */ |
| if (snd_soc_component_read_field(component, WCD939X_MBHC_NEW_CTL_2, |
| WCD939X_CTL_2_M_RTH_CTL)) |
| goto done; |
| |
| wcd939x_mbhc_moisture_detect_en(component, true); |
| |
| /* Read moisture comparator status, invert of status bit */ |
| ret = !snd_soc_component_read_field(component, WCD939X_MBHC_NEW_FSM_STATUS, |
| WCD939X_FSM_STATUS_HS_M_COMP_STATUS); |
| done: |
| return ret; |
| } |
| |
| static void wcd939x_mbhc_moisture_polling_ctrl(struct snd_soc_component *component, |
| bool enable) |
| { |
| snd_soc_component_write_field(component, |
| WCD939X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL, |
| WCD939X_MOISTURE_DET_POLLING_CTRL_MOIST_EN_POLLING, |
| enable); |
| } |
| |
| static const struct wcd_mbhc_cb mbhc_cb = { |
| .clk_setup = wcd939x_mbhc_clk_setup, |
| .mbhc_bias = wcd939x_mbhc_mbhc_bias_control, |
| .set_btn_thr = wcd939x_mbhc_program_btn_thr, |
| .micbias_enable_status = wcd939x_mbhc_micb_en_status, |
| .hph_pull_up_control_v2 = wcd939x_mbhc_hph_l_pull_up_control, |
| .mbhc_micbias_control = wcd939x_mbhc_request_micbias, |
| .mbhc_micb_ramp_control = wcd939x_mbhc_micb_ramp_control, |
| .mbhc_micb_ctrl_thr_mic = wcd939x_mbhc_micb_ctrl_threshold_mic, |
| .compute_impedance = wcd939x_wcd_mbhc_calc_impedance, |
| .mbhc_gnd_det_ctrl = wcd939x_mbhc_gnd_det_ctrl, |
| .hph_pull_down_ctrl = wcd939x_mbhc_hph_pull_down_ctrl, |
| .mbhc_moisture_config = wcd939x_mbhc_moisture_config, |
| .mbhc_get_moisture_status = wcd939x_mbhc_get_moisture_status, |
| .mbhc_moisture_polling_ctrl = wcd939x_mbhc_moisture_polling_ctrl, |
| .mbhc_moisture_detect_en = wcd939x_mbhc_moisture_detect_en, |
| }; |
| |
| static int wcd939x_get_hph_type(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| ucontrol->value.integer.value[0] = wcd_mbhc_get_hph_type(wcd939x->wcd_mbhc); |
| |
| return 0; |
| } |
| |
| static int wcd939x_hph_impedance_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mc = (struct soc_mixer_control *)(kcontrol->private_value); |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| bool hphr = mc->shift; |
| u32 zl, zr; |
| |
| wcd_mbhc_get_impedance(wcd939x->wcd_mbhc, &zl, &zr); |
| dev_dbg(component->dev, "%s: zl=%u(ohms), zr=%u(ohms)\n", __func__, zl, zr); |
| ucontrol->value.integer.value[0] = hphr ? zr : zl; |
| |
| return 0; |
| } |
| |
| static const struct snd_kcontrol_new hph_type_detect_controls[] = { |
| SOC_SINGLE_EXT("HPH Type", 0, 0, UINT_MAX, 0, |
| wcd939x_get_hph_type, NULL), |
| }; |
| |
| static const struct snd_kcontrol_new impedance_detect_controls[] = { |
| SOC_SINGLE_EXT("HPHL Impedance", 0, 0, UINT_MAX, 0, |
| wcd939x_hph_impedance_get, NULL), |
| SOC_SINGLE_EXT("HPHR Impedance", 0, 1, UINT_MAX, 0, |
| wcd939x_hph_impedance_get, NULL), |
| }; |
| |
| static int wcd939x_mbhc_init(struct snd_soc_component *component) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| struct wcd_mbhc_intr *intr_ids = &wcd939x->intr_ids; |
| |
| intr_ids->mbhc_sw_intr = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_MBHC_SW_DET); |
| intr_ids->mbhc_btn_press_intr = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_MBHC_BUTTON_PRESS_DET); |
| intr_ids->mbhc_btn_release_intr = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_MBHC_BUTTON_RELEASE_DET); |
| intr_ids->mbhc_hs_ins_intr = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_MBHC_ELECT_INS_REM_LEG_DET); |
| intr_ids->mbhc_hs_rem_intr = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_MBHC_ELECT_INS_REM_DET); |
| intr_ids->hph_left_ocp = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_HPHL_OCP_INT); |
| intr_ids->hph_right_ocp = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_HPHR_OCP_INT); |
| |
| wcd939x->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, wcd_mbhc_fields, true); |
| if (IS_ERR(wcd939x->wcd_mbhc)) |
| return PTR_ERR(wcd939x->wcd_mbhc); |
| |
| snd_soc_add_component_controls(component, impedance_detect_controls, |
| ARRAY_SIZE(impedance_detect_controls)); |
| snd_soc_add_component_controls(component, hph_type_detect_controls, |
| ARRAY_SIZE(hph_type_detect_controls)); |
| |
| return 0; |
| } |
| |
| static void wcd939x_mbhc_deinit(struct snd_soc_component *component) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| wcd_mbhc_deinit(wcd939x->wcd_mbhc); |
| } |
| |
| /* END MBHC */ |
| |
| static const struct snd_kcontrol_new wcd939x_snd_controls[] = { |
| /* RX Path */ |
| SOC_SINGLE_EXT("HPHL_COMP Switch", WCD939X_COMP_L, 0, 1, 0, |
| wcd939x_get_compander, wcd939x_set_compander), |
| SOC_SINGLE_EXT("HPHR_COMP Switch", WCD939X_COMP_R, 1, 1, 0, |
| wcd939x_get_compander, wcd939x_set_compander), |
| SOC_SINGLE_EXT("HPHL Switch", WCD939X_HPH_L, 0, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("HPHR Switch", WCD939X_HPH_R, 0, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("CLSH Switch", WCD939X_CLSH, 0, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("LO Switch", WCD939X_LO, 0, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DSD_L Switch", WCD939X_DSD_L, 0, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DSD_R Switch", WCD939X_DSD_R, 0, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_TLV("HPHL Volume", WCD939X_HPH_L_EN, 0, 20, 1, line_gain), |
| SOC_SINGLE_TLV("HPHR Volume", WCD939X_HPH_R_EN, 0, 20, 1, line_gain), |
| SOC_SINGLE_EXT("LDOH Enable Switch", SND_SOC_NOPM, 0, 1, 0, |
| wcd939x_ldoh_get, wcd939x_ldoh_put), |
| |
| /* TX Path */ |
| SOC_SINGLE_EXT("ADC1 Switch", WCD939X_ADC1, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("ADC2 Switch", WCD939X_ADC2, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("ADC3 Switch", WCD939X_ADC3, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("ADC4 Switch", WCD939X_ADC4, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DMIC0 Switch", WCD939X_DMIC0, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DMIC1 Switch", WCD939X_DMIC1, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("MBHC Switch", WCD939X_MBHC, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DMIC2 Switch", WCD939X_DMIC2, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DMIC3 Switch", WCD939X_DMIC3, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DMIC4 Switch", WCD939X_DMIC4, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DMIC5 Switch", WCD939X_DMIC5, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DMIC6 Switch", WCD939X_DMIC6, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_EXT("DMIC7 Switch", WCD939X_DMIC7, 1, 1, 0, |
| wcd939x_get_swr_port, wcd939x_set_swr_port), |
| SOC_SINGLE_TLV("ADC1 Volume", WCD939X_ANA_TX_CH1, 0, 20, 0, |
| analog_gain), |
| SOC_SINGLE_TLV("ADC2 Volume", WCD939X_ANA_TX_CH2, 0, 20, 0, |
| analog_gain), |
| SOC_SINGLE_TLV("ADC3 Volume", WCD939X_ANA_TX_CH3, 0, 20, 0, |
| analog_gain), |
| SOC_SINGLE_TLV("ADC4 Volume", WCD939X_ANA_TX_CH4, 0, 20, 0, |
| analog_gain), |
| }; |
| |
| static const struct snd_soc_dapm_widget wcd939x_dapm_widgets[] = { |
| /*input widgets*/ |
| SND_SOC_DAPM_INPUT("AMIC1"), |
| SND_SOC_DAPM_INPUT("AMIC2"), |
| SND_SOC_DAPM_INPUT("AMIC3"), |
| SND_SOC_DAPM_INPUT("AMIC4"), |
| SND_SOC_DAPM_INPUT("AMIC5"), |
| |
| SND_SOC_DAPM_MIC("Analog Mic1", NULL), |
| SND_SOC_DAPM_MIC("Analog Mic2", NULL), |
| SND_SOC_DAPM_MIC("Analog Mic3", NULL), |
| SND_SOC_DAPM_MIC("Analog Mic4", NULL), |
| SND_SOC_DAPM_MIC("Analog Mic5", NULL), |
| |
| /* TX widgets */ |
| SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_SOC_NOPM, 0, 0, |
| wcd939x_codec_enable_adc, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_SOC_NOPM, 1, 0, |
| wcd939x_codec_enable_adc, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("ADC3", NULL, SND_SOC_NOPM, 2, 0, |
| wcd939x_codec_enable_adc, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("ADC4", NULL, SND_SOC_NOPM, 3, 0, |
| wcd939x_codec_enable_adc, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0, |
| wcd939x_codec_enable_dmic, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 1, 0, |
| wcd939x_codec_enable_dmic, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 2, 0, |
| wcd939x_codec_enable_dmic, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 3, 0, |
| wcd939x_codec_enable_dmic, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND_SOC_NOPM, 4, 0, |
| wcd939x_codec_enable_dmic, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("DMIC6", NULL, SND_SOC_NOPM, 5, 0, |
| wcd939x_codec_enable_dmic, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("DMIC7", NULL, SND_SOC_NOPM, 6, 0, |
| wcd939x_codec_enable_dmic, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_ADC_E("DMIC8", NULL, SND_SOC_NOPM, 7, 0, |
| wcd939x_codec_enable_dmic, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_MIXER_E("ADC1 REQ", SND_SOC_NOPM, 0, 0, NULL, 0, |
| wcd939x_adc_enable_req, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("ADC2 REQ", SND_SOC_NOPM, 1, 0, NULL, 0, |
| wcd939x_adc_enable_req, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("ADC3 REQ", SND_SOC_NOPM, 2, 0, NULL, 0, |
| wcd939x_adc_enable_req, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("ADC4 REQ", SND_SOC_NOPM, 3, 0, NULL, 0, |
| wcd939x_adc_enable_req, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_MUX("ADC1 MUX", SND_SOC_NOPM, 0, 0, &tx_adc1_mux), |
| SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux), |
| SND_SOC_DAPM_MUX("ADC3 MUX", SND_SOC_NOPM, 0, 0, &tx_adc3_mux), |
| SND_SOC_DAPM_MUX("ADC4 MUX", SND_SOC_NOPM, 0, 0, &tx_adc4_mux), |
| |
| /* tx mixers */ |
| SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SND_SOC_NOPM, 0, 0, |
| adc1_switch, ARRAY_SIZE(adc1_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("ADC2_MIXER", SND_SOC_NOPM, 0, 0, |
| adc2_switch, ARRAY_SIZE(adc2_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("ADC3_MIXER", SND_SOC_NOPM, 0, 0, |
| adc3_switch, ARRAY_SIZE(adc3_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("ADC4_MIXER", SND_SOC_NOPM, 0, 0, |
| adc4_switch, ARRAY_SIZE(adc4_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("DMIC1_MIXER", SND_SOC_NOPM, 0, 0, |
| dmic1_switch, ARRAY_SIZE(dmic1_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("DMIC2_MIXER", SND_SOC_NOPM, 0, 0, |
| dmic2_switch, ARRAY_SIZE(dmic2_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("DMIC3_MIXER", SND_SOC_NOPM, 0, 0, |
| dmic3_switch, ARRAY_SIZE(dmic3_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("DMIC4_MIXER", SND_SOC_NOPM, 0, 0, |
| dmic4_switch, ARRAY_SIZE(dmic4_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("DMIC5_MIXER", SND_SOC_NOPM, 0, 0, |
| dmic5_switch, ARRAY_SIZE(dmic5_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("DMIC6_MIXER", SND_SOC_NOPM, 0, 0, |
| dmic6_switch, ARRAY_SIZE(dmic6_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("DMIC7_MIXER", SND_SOC_NOPM, 0, 0, |
| dmic7_switch, ARRAY_SIZE(dmic7_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_MIXER_E("DMIC8_MIXER", SND_SOC_NOPM, 0, 0, |
| dmic8_switch, ARRAY_SIZE(dmic8_switch), wcd939x_tx_swr_ctrl, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| /* micbias widgets */ |
| SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0, |
| wcd939x_codec_enable_micbias, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0, |
| wcd939x_codec_enable_micbias, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0, |
| wcd939x_codec_enable_micbias, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0, |
| wcd939x_codec_enable_micbias, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_POST_PMD), |
| |
| /* micbias pull up widgets */ |
| SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0, |
| wcd939x_codec_enable_micbias_pullup, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0, |
| wcd939x_codec_enable_micbias_pullup, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0, |
| wcd939x_codec_enable_micbias_pullup, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("VA MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0, |
| wcd939x_codec_enable_micbias_pullup, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_POST_PMD), |
| |
| /* output widgets tx */ |
| SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("ADC3_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("ADC4_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("DMIC3_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("DMIC4_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("DMIC5_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("DMIC6_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("DMIC7_OUTPUT"), |
| SND_SOC_DAPM_OUTPUT("DMIC8_OUTPUT"), |
| |
| SND_SOC_DAPM_INPUT("IN1_HPHL"), |
| SND_SOC_DAPM_INPUT("IN2_HPHR"), |
| SND_SOC_DAPM_INPUT("IN3_EAR"), |
| |
| /* rx widgets */ |
| SND_SOC_DAPM_PGA_E("EAR PGA", WCD939X_ANA_EAR, 7, 0, NULL, 0, |
| wcd939x_codec_enable_ear_pa, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_PGA_E("HPHL PGA", WCD939X_ANA_HPH, 7, 0, NULL, 0, |
| wcd939x_codec_enable_hphl_pa, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_PGA_E("HPHR PGA", WCD939X_ANA_HPH, 6, 0, NULL, 0, |
| wcd939x_codec_enable_hphr_pa, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0, |
| wcd939x_codec_hphl_dac_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0, |
| wcd939x_codec_hphr_dac_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0, |
| wcd939x_codec_ear_dac_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_MUX("RDAC3_MUX", SND_SOC_NOPM, 0, 0, &rx_rdac3_mux), |
| |
| SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("RXCLK", SND_SOC_NOPM, 0, 0, |
| wcd939x_codec_enable_rxclk, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1, SND_SOC_NOPM, 0, 0, NULL, 0), |
| |
| SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0), |
| |
| /* rx mixer widgets */ |
| SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0, |
| ear_rdac_switch, ARRAY_SIZE(ear_rdac_switch)), |
| SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0, |
| hphl_rdac_switch, ARRAY_SIZE(hphl_rdac_switch)), |
| SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0, |
| hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)), |
| |
| /* output widgets rx */ |
| SND_SOC_DAPM_OUTPUT("EAR"), |
| SND_SOC_DAPM_OUTPUT("HPHL"), |
| SND_SOC_DAPM_OUTPUT("HPHR"), |
| }; |
| |
| static const struct snd_soc_dapm_route wcd939x_audio_map[] = { |
| /* TX Path */ |
| {"ADC1_OUTPUT", NULL, "ADC1_MIXER"}, |
| {"ADC1_MIXER", "Switch", "ADC1 REQ"}, |
| {"ADC1 REQ", NULL, "ADC1"}, |
| {"ADC1", NULL, "ADC1 MUX"}, |
| {"ADC1 MUX", "CH1_AMIC1", "AMIC1"}, |
| {"ADC1 MUX", "CH1_AMIC2", "AMIC2"}, |
| {"ADC1 MUX", "CH1_AMIC3", "AMIC3"}, |
| {"ADC1 MUX", "CH1_AMIC4", "AMIC4"}, |
| {"ADC1 MUX", "CH1_AMIC5", "AMIC5"}, |
| |
| {"ADC2_OUTPUT", NULL, "ADC2_MIXER"}, |
| {"ADC2_MIXER", "Switch", "ADC2 REQ"}, |
| {"ADC2 REQ", NULL, "ADC2"}, |
| {"ADC2", NULL, "ADC2 MUX"}, |
| {"ADC2 MUX", "CH2_AMIC1", "AMIC1"}, |
| {"ADC2 MUX", "CH2_AMIC2", "AMIC2"}, |
| {"ADC2 MUX", "CH2_AMIC3", "AMIC3"}, |
| {"ADC2 MUX", "CH2_AMIC4", "AMIC4"}, |
| {"ADC2 MUX", "CH2_AMIC5", "AMIC5"}, |
| |
| {"ADC3_OUTPUT", NULL, "ADC3_MIXER"}, |
| {"ADC3_MIXER", "Switch", "ADC3 REQ"}, |
| {"ADC3 REQ", NULL, "ADC3"}, |
| {"ADC3", NULL, "ADC3 MUX"}, |
| {"ADC3 MUX", "CH3_AMIC1", "AMIC1"}, |
| {"ADC3 MUX", "CH3_AMIC3", "AMIC3"}, |
| {"ADC3 MUX", "CH3_AMIC4", "AMIC4"}, |
| {"ADC3 MUX", "CH3_AMIC5", "AMIC5"}, |
| |
| {"ADC4_OUTPUT", NULL, "ADC4_MIXER"}, |
| {"ADC4_MIXER", "Switch", "ADC4 REQ"}, |
| {"ADC4 REQ", NULL, "ADC4"}, |
| {"ADC4", NULL, "ADC4 MUX"}, |
| {"ADC4 MUX", "CH4_AMIC1", "AMIC1"}, |
| {"ADC4 MUX", "CH4_AMIC3", "AMIC3"}, |
| {"ADC4 MUX", "CH4_AMIC4", "AMIC4"}, |
| {"ADC4 MUX", "CH4_AMIC5", "AMIC5"}, |
| |
| {"DMIC1_OUTPUT", NULL, "DMIC1_MIXER"}, |
| {"DMIC1_MIXER", "Switch", "DMIC1"}, |
| |
| {"DMIC2_OUTPUT", NULL, "DMIC2_MIXER"}, |
| {"DMIC2_MIXER", "Switch", "DMIC2"}, |
| |
| {"DMIC3_OUTPUT", NULL, "DMIC3_MIXER"}, |
| {"DMIC3_MIXER", "Switch", "DMIC3"}, |
| |
| {"DMIC4_OUTPUT", NULL, "DMIC4_MIXER"}, |
| {"DMIC4_MIXER", "Switch", "DMIC4"}, |
| |
| {"DMIC5_OUTPUT", NULL, "DMIC5_MIXER"}, |
| {"DMIC5_MIXER", "Switch", "DMIC5"}, |
| |
| {"DMIC6_OUTPUT", NULL, "DMIC6_MIXER"}, |
| {"DMIC6_MIXER", "Switch", "DMIC6"}, |
| |
| {"DMIC7_OUTPUT", NULL, "DMIC7_MIXER"}, |
| {"DMIC7_MIXER", "Switch", "DMIC7"}, |
| |
| {"DMIC8_OUTPUT", NULL, "DMIC8_MIXER"}, |
| {"DMIC8_MIXER", "Switch", "DMIC8"}, |
| |
| /* RX Path */ |
| {"IN1_HPHL", NULL, "VDD_BUCK"}, |
| {"IN1_HPHL", NULL, "CLS_H_PORT"}, |
| |
| {"RX1", NULL, "IN1_HPHL"}, |
| {"RX1", NULL, "RXCLK"}, |
| {"RDAC1", NULL, "RX1"}, |
| {"HPHL_RDAC", "Switch", "RDAC1"}, |
| {"HPHL PGA", NULL, "HPHL_RDAC"}, |
| {"HPHL", NULL, "HPHL PGA"}, |
| |
| {"IN2_HPHR", NULL, "VDD_BUCK"}, |
| {"IN2_HPHR", NULL, "CLS_H_PORT"}, |
| {"RX2", NULL, "IN2_HPHR"}, |
| {"RDAC2", NULL, "RX2"}, |
| {"RX2", NULL, "RXCLK"}, |
| {"HPHR_RDAC", "Switch", "RDAC2"}, |
| {"HPHR PGA", NULL, "HPHR_RDAC"}, |
| {"HPHR", NULL, "HPHR PGA"}, |
| |
| {"IN3_EAR", NULL, "VDD_BUCK"}, |
| {"RX3", NULL, "IN3_EAR"}, |
| {"RX3", NULL, "RXCLK"}, |
| |
| {"RDAC3_MUX", "RX3", "RX3"}, |
| {"RDAC3_MUX", "RX1", "RX1"}, |
| {"RDAC3", NULL, "RDAC3_MUX"}, |
| {"EAR_RDAC", "Switch", "RDAC3"}, |
| {"EAR PGA", NULL, "EAR_RDAC"}, |
| {"EAR", NULL, "EAR PGA"}, |
| }; |
| |
| static int wcd939x_set_micbias_data(struct wcd939x_priv *wcd939x) |
| { |
| int vout_ctl_1, vout_ctl_2, vout_ctl_3, vout_ctl_4; |
| |
| /* set micbias voltage */ |
| vout_ctl_1 = wcd939x_get_micb_vout_ctl_val(wcd939x->micb1_mv); |
| vout_ctl_2 = wcd939x_get_micb_vout_ctl_val(wcd939x->micb2_mv); |
| vout_ctl_3 = wcd939x_get_micb_vout_ctl_val(wcd939x->micb3_mv); |
| vout_ctl_4 = wcd939x_get_micb_vout_ctl_val(wcd939x->micb4_mv); |
| if (vout_ctl_1 < 0 || vout_ctl_2 < 0 || vout_ctl_3 < 0 || vout_ctl_4 < 0) |
| return -EINVAL; |
| |
| regmap_update_bits(wcd939x->regmap, WCD939X_ANA_MICB1, |
| WCD939X_MICB_VOUT_CTL, vout_ctl_1); |
| regmap_update_bits(wcd939x->regmap, WCD939X_ANA_MICB2, |
| WCD939X_MICB_VOUT_CTL, vout_ctl_2); |
| regmap_update_bits(wcd939x->regmap, WCD939X_ANA_MICB3, |
| WCD939X_MICB_VOUT_CTL, vout_ctl_3); |
| regmap_update_bits(wcd939x->regmap, WCD939X_ANA_MICB4, |
| WCD939X_MICB_VOUT_CTL, vout_ctl_4); |
| |
| return 0; |
| } |
| |
| static irqreturn_t wcd939x_wd_handle_irq(int irq, void *data) |
| { |
| /* |
| * HPHR/HPHL/EAR Watchdog interrupt threaded handler |
| * |
| * Watchdog interrupts are expected to be enabled when switching |
| * on the HPHL/R and EAR RX PGA in order to make sure the interrupts |
| * are acked by the regmap_irq handler to allow PDM sync. |
| * We could leave those interrupts masked but we would not have |
| * any valid way to enable/disable them without violating irq layers. |
| * |
| * The HPHR/HPHL/EAR Watchdog interrupts are handled |
| * by regmap_irq, so requesting a threaded handler is the |
| * safest way to be able to ack those interrupts without |
| * colliding with the regmap_irq setup. |
| */ |
| |
| return IRQ_HANDLED; |
| } |
| |
| /* |
| * Setup a virtual interrupt domain to hook regmap_irq |
| * The root domain will have a single interrupt which mapping |
| * will trigger the regmap_irq handler. |
| * |
| * root: |
| * wcd_irq_chip |
| * [0] wcd939x_regmap_irq_chip |
| * [0] MBHC_BUTTON_PRESS_DET |
| * [1] MBHC_BUTTON_RELEASE_DET |
| * ... |
| * [16] HPHR_SURGE_DET_INT |
| * |
| * Interrupt trigger: |
| * soundwire_interrupt_callback() |
| * \-handle_nested_irq(0) |
| * \- regmap_irq_thread() |
| * \- handle_nested_irq(i) |
| */ |
| static const struct irq_chip wcd_irq_chip = { |
| .name = "WCD939x", |
| }; |
| |
| static int wcd_irq_chip_map(struct irq_domain *irqd, unsigned int virq, |
| irq_hw_number_t hw) |
| { |
| irq_set_chip_and_handler(virq, &wcd_irq_chip, handle_simple_irq); |
| irq_set_nested_thread(virq, 1); |
| irq_set_noprobe(virq); |
| |
| return 0; |
| } |
| |
| static const struct irq_domain_ops wcd_domain_ops = { |
| .map = wcd_irq_chip_map, |
| }; |
| |
| static int wcd939x_irq_init(struct wcd939x_priv *wcd, struct device *dev) |
| { |
| wcd->virq = irq_domain_add_linear(NULL, 1, &wcd_domain_ops, NULL); |
| if (!(wcd->virq)) { |
| dev_err(dev, "%s: Failed to add IRQ domain\n", __func__); |
| return -EINVAL; |
| } |
| |
| return devm_regmap_add_irq_chip(dev, wcd->regmap, |
| irq_create_mapping(wcd->virq, 0), |
| IRQF_ONESHOT, 0, &wcd939x_regmap_irq_chip, |
| &wcd->irq_chip); |
| } |
| |
| static int wcd939x_soc_codec_probe(struct snd_soc_component *component) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| struct sdw_slave *tx_sdw_dev = wcd939x->tx_sdw_dev; |
| struct device *dev = component->dev; |
| unsigned long time_left; |
| int ret, i; |
| |
| time_left = wait_for_completion_timeout(&tx_sdw_dev->initialization_complete, |
| msecs_to_jiffies(2000)); |
| if (!time_left) { |
| dev_err(dev, "soundwire device init timeout\n"); |
| return -ETIMEDOUT; |
| } |
| |
| snd_soc_component_init_regmap(component, wcd939x->regmap); |
| |
| ret = pm_runtime_resume_and_get(dev); |
| if (ret < 0) |
| return ret; |
| |
| wcd939x->variant = snd_soc_component_read_field(component, |
| WCD939X_DIGITAL_EFUSE_REG_0, |
| WCD939X_EFUSE_REG_0_WCD939X_ID); |
| |
| wcd939x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD939X); |
| if (IS_ERR(wcd939x->clsh_info)) { |
| pm_runtime_put(dev); |
| return PTR_ERR(wcd939x->clsh_info); |
| } |
| |
| wcd939x_io_init(component); |
| |
| /* Set all interrupts as edge triggered */ |
| for (i = 0; i < wcd939x_regmap_irq_chip.num_regs; i++) |
| regmap_write(wcd939x->regmap, |
| (WCD939X_DIGITAL_INTR_LEVEL_0 + i), 0); |
| |
| pm_runtime_put(dev); |
| |
| /* Request for watchdog interrupt */ |
| wcd939x->hphr_pdm_wd_int = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_HPHR_PDM_WD_INT); |
| wcd939x->hphl_pdm_wd_int = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_HPHL_PDM_WD_INT); |
| wcd939x->ear_pdm_wd_int = regmap_irq_get_virq(wcd939x->irq_chip, |
| WCD939X_IRQ_EAR_PDM_WD_INT); |
| |
| ret = request_threaded_irq(wcd939x->hphr_pdm_wd_int, NULL, wcd939x_wd_handle_irq, |
| IRQF_ONESHOT | IRQF_TRIGGER_RISING, |
| "HPHR PDM WD INT", wcd939x); |
| if (ret) { |
| dev_err(dev, "Failed to request HPHR WD interrupt (%d)\n", ret); |
| goto err_free_clsh_ctrl; |
| } |
| |
| ret = request_threaded_irq(wcd939x->hphl_pdm_wd_int, NULL, wcd939x_wd_handle_irq, |
| IRQF_ONESHOT | IRQF_TRIGGER_RISING, |
| "HPHL PDM WD INT", wcd939x); |
| if (ret) { |
| dev_err(dev, "Failed to request HPHL WD interrupt (%d)\n", ret); |
| goto err_free_hphr_pdm_wd_int; |
| } |
| |
| ret = request_threaded_irq(wcd939x->ear_pdm_wd_int, NULL, wcd939x_wd_handle_irq, |
| IRQF_ONESHOT | IRQF_TRIGGER_RISING, |
| "AUX PDM WD INT", wcd939x); |
| if (ret) { |
| dev_err(dev, "Failed to request Aux WD interrupt (%d)\n", ret); |
| goto err_free_hphl_pdm_wd_int; |
| } |
| |
| /* Disable watchdog interrupt for HPH and AUX */ |
| disable_irq_nosync(wcd939x->hphr_pdm_wd_int); |
| disable_irq_nosync(wcd939x->hphl_pdm_wd_int); |
| disable_irq_nosync(wcd939x->ear_pdm_wd_int); |
| |
| switch (wcd939x->variant) { |
| case WCD9390: |
| ret = snd_soc_add_component_controls(component, wcd9390_snd_controls, |
| ARRAY_SIZE(wcd9390_snd_controls)); |
| if (ret < 0) { |
| dev_err(component->dev, |
| "%s: Failed to add snd ctrls for variant: %d\n", |
| __func__, wcd939x->variant); |
| goto err_free_ear_pdm_wd_int; |
| } |
| break; |
| case WCD9395: |
| ret = snd_soc_add_component_controls(component, wcd9395_snd_controls, |
| ARRAY_SIZE(wcd9395_snd_controls)); |
| if (ret < 0) { |
| dev_err(component->dev, |
| "%s: Failed to add snd ctrls for variant: %d\n", |
| __func__, wcd939x->variant); |
| goto err_free_ear_pdm_wd_int; |
| } |
| break; |
| default: |
| break; |
| } |
| |
| ret = wcd939x_mbhc_init(component); |
| if (ret) { |
| dev_err(component->dev, "mbhc initialization failed\n"); |
| goto err_free_ear_pdm_wd_int; |
| } |
| |
| return 0; |
| |
| err_free_ear_pdm_wd_int: |
| free_irq(wcd939x->ear_pdm_wd_int, wcd939x); |
| err_free_hphl_pdm_wd_int: |
| free_irq(wcd939x->hphl_pdm_wd_int, wcd939x); |
| err_free_hphr_pdm_wd_int: |
| free_irq(wcd939x->hphr_pdm_wd_int, wcd939x); |
| err_free_clsh_ctrl: |
| wcd_clsh_ctrl_free(wcd939x->clsh_info); |
| |
| return ret; |
| } |
| |
| static void wcd939x_soc_codec_remove(struct snd_soc_component *component) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| wcd939x_mbhc_deinit(component); |
| |
| free_irq(wcd939x->ear_pdm_wd_int, wcd939x); |
| free_irq(wcd939x->hphl_pdm_wd_int, wcd939x); |
| free_irq(wcd939x->hphr_pdm_wd_int, wcd939x); |
| |
| wcd_clsh_ctrl_free(wcd939x->clsh_info); |
| } |
| |
| static int wcd939x_codec_set_jack(struct snd_soc_component *comp, |
| struct snd_soc_jack *jack, void *data) |
| { |
| struct wcd939x_priv *wcd = dev_get_drvdata(comp->dev); |
| |
| if (jack) |
| return wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack); |
| |
| wcd_mbhc_stop(wcd->wcd_mbhc); |
| |
| return 0; |
| } |
| |
| static const struct snd_soc_component_driver soc_codec_dev_wcd939x = { |
| .name = "wcd939x_codec", |
| .probe = wcd939x_soc_codec_probe, |
| .remove = wcd939x_soc_codec_remove, |
| .controls = wcd939x_snd_controls, |
| .num_controls = ARRAY_SIZE(wcd939x_snd_controls), |
| .dapm_widgets = wcd939x_dapm_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(wcd939x_dapm_widgets), |
| .dapm_routes = wcd939x_audio_map, |
| .num_dapm_routes = ARRAY_SIZE(wcd939x_audio_map), |
| .set_jack = wcd939x_codec_set_jack, |
| .endianness = 1, |
| }; |
| |
| #if IS_ENABLED(CONFIG_TYPEC) |
| /* Get USB-C plug orientation to provide swap event for MBHC */ |
| static int wcd939x_typec_switch_set(struct typec_switch_dev *sw, |
| enum typec_orientation orientation) |
| { |
| struct wcd939x_priv *wcd939x = typec_switch_get_drvdata(sw); |
| |
| wcd939x->typec_orientation = orientation; |
| |
| return 0; |
| } |
| |
| static int wcd939x_typec_mux_set(struct typec_mux_dev *mux, |
| struct typec_mux_state *state) |
| { |
| struct wcd939x_priv *wcd939x = typec_mux_get_drvdata(mux); |
| unsigned int previous_mode = wcd939x->typec_mode; |
| |
| if (!wcd939x->wcd_mbhc) |
| return -EINVAL; |
| |
| if (wcd939x->typec_mode != state->mode) { |
| wcd939x->typec_mode = state->mode; |
| |
| if (wcd939x->typec_mode == TYPEC_MODE_AUDIO) |
| return wcd_mbhc_typec_report_plug(wcd939x->wcd_mbhc); |
| else if (previous_mode == TYPEC_MODE_AUDIO) |
| return wcd_mbhc_typec_report_unplug(wcd939x->wcd_mbhc); |
| } |
| |
| return 0; |
| } |
| #endif /* CONFIG_TYPEC */ |
| |
| static void wcd939x_dt_parse_micbias_info(struct device *dev, struct wcd939x_priv *wcd) |
| { |
| struct device_node *np = dev->of_node; |
| u32 prop_val = 0; |
| int rc = 0; |
| |
| rc = of_property_read_u32(np, "qcom,micbias1-microvolt", &prop_val); |
| if (!rc) |
| wcd->micb1_mv = prop_val / 1000; |
| else |
| dev_info(dev, "%s: Micbias1 DT property not found\n", __func__); |
| |
| rc = of_property_read_u32(np, "qcom,micbias2-microvolt", &prop_val); |
| if (!rc) |
| wcd->micb2_mv = prop_val / 1000; |
| else |
| dev_info(dev, "%s: Micbias2 DT property not found\n", __func__); |
| |
| rc = of_property_read_u32(np, "qcom,micbias3-microvolt", &prop_val); |
| if (!rc) |
| wcd->micb3_mv = prop_val / 1000; |
| else |
| dev_info(dev, "%s: Micbias3 DT property not found\n", __func__); |
| |
| rc = of_property_read_u32(np, "qcom,micbias4-microvolt", &prop_val); |
| if (!rc) |
| wcd->micb4_mv = prop_val / 1000; |
| else |
| dev_info(dev, "%s: Micbias4 DT property not found\n", __func__); |
| } |
| |
| #if IS_ENABLED(CONFIG_TYPEC) |
| static bool wcd939x_swap_gnd_mic(struct snd_soc_component *component, bool active) |
| { |
| struct wcd939x_priv *wcd939x = snd_soc_component_get_drvdata(component); |
| |
| if (!wcd939x->typec_analog_mux || !wcd939x->typec_switch) |
| return false; |
| |
| /* Report inversion via Type Switch of USBSS */ |
| typec_switch_set(wcd939x->typec_switch, |
| wcd939x->typec_orientation == TYPEC_ORIENTATION_REVERSE ? |
| TYPEC_ORIENTATION_NORMAL : TYPEC_ORIENTATION_REVERSE); |
| |
| return true; |
| } |
| #endif /* CONFIG_TYPEC */ |
| |
| static int wcd939x_populate_dt_data(struct wcd939x_priv *wcd939x, struct device *dev) |
| { |
| struct wcd_mbhc_config *cfg = &wcd939x->mbhc_cfg; |
| #if IS_ENABLED(CONFIG_TYPEC) |
| struct device_node *np; |
| #endif /* CONFIG_TYPEC */ |
| int ret; |
| |
| wcd939x->reset_gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0); |
| if (wcd939x->reset_gpio < 0) |
| return dev_err_probe(dev, wcd939x->reset_gpio, |
| "Failed to get reset gpio\n"); |
| |
| wcd939x->supplies[0].supply = "vdd-rxtx"; |
| wcd939x->supplies[1].supply = "vdd-io"; |
| wcd939x->supplies[2].supply = "vdd-buck"; |
| wcd939x->supplies[3].supply = "vdd-mic-bias"; |
| |
| ret = regulator_bulk_get(dev, WCD939X_MAX_SUPPLY, wcd939x->supplies); |
| if (ret) |
| return dev_err_probe(dev, ret, "Failed to get supplies\n"); |
| |
| ret = regulator_bulk_enable(WCD939X_MAX_SUPPLY, wcd939x->supplies); |
| if (ret) { |
| regulator_bulk_free(WCD939X_MAX_SUPPLY, wcd939x->supplies); |
| return dev_err_probe(dev, ret, "Failed to enable supplies\n"); |
| } |
| |
| wcd939x_dt_parse_micbias_info(dev, wcd939x); |
| |
| cfg->mbhc_micbias = MIC_BIAS_2; |
| cfg->anc_micbias = MIC_BIAS_2; |
| cfg->v_hs_max = WCD_MBHC_HS_V_MAX; |
| cfg->num_btn = WCD939X_MBHC_MAX_BUTTONS; |
| cfg->micb_mv = wcd939x->micb2_mv; |
| cfg->linein_th = 5000; |
| cfg->hs_thr = 1700; |
| cfg->hph_thr = 50; |
| |
| wcd_dt_parse_mbhc_data(dev, cfg); |
| |
| #if IS_ENABLED(CONFIG_TYPEC) |
| /* |
| * Is node has a port and a valid remote endpoint |
| * consider HP lines are connected to the USBSS part |
| */ |
| np = of_graph_get_remote_node(dev->of_node, 0, 0); |
| if (np) { |
| wcd939x->typec_analog_mux = true; |
| cfg->typec_analog_mux = true; |
| cfg->swap_gnd_mic = wcd939x_swap_gnd_mic; |
| } |
| #endif /* CONFIG_TYPEC */ |
| |
| return 0; |
| } |
| |
| static int wcd939x_reset(struct wcd939x_priv *wcd939x) |
| { |
| gpio_direction_output(wcd939x->reset_gpio, 0); |
| /* 20us sleep required after pulling the reset gpio to LOW */ |
| usleep_range(20, 30); |
| gpio_set_value(wcd939x->reset_gpio, 1); |
| /* 20us sleep required after pulling the reset gpio to HIGH */ |
| usleep_range(20, 30); |
| |
| return 0; |
| } |
| |
| static int wcd939x_codec_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, |
| struct snd_soc_dai *dai) |
| { |
| struct wcd939x_priv *wcd939x = dev_get_drvdata(dai->dev); |
| struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[dai->id]; |
| |
| return wcd939x_sdw_hw_params(wcd, substream, params, dai); |
| } |
| |
| static int wcd939x_codec_free(struct snd_pcm_substream *substream, |
| struct snd_soc_dai *dai) |
| { |
| struct wcd939x_priv *wcd939x = dev_get_drvdata(dai->dev); |
| struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[dai->id]; |
| |
| return wcd939x_sdw_free(wcd, substream, dai); |
| } |
| |
| static int wcd939x_codec_set_sdw_stream(struct snd_soc_dai *dai, |
| void *stream, int direction) |
| { |
| struct wcd939x_priv *wcd939x = dev_get_drvdata(dai->dev); |
| struct wcd939x_sdw_priv *wcd = wcd939x->sdw_priv[dai->id]; |
| |
| return wcd939x_sdw_set_sdw_stream(wcd, dai, stream, direction); |
| } |
| |
| static const struct snd_soc_dai_ops wcd939x_sdw_dai_ops = { |
| .hw_params = wcd939x_codec_hw_params, |
| .hw_free = wcd939x_codec_free, |
| .set_stream = wcd939x_codec_set_sdw_stream, |
| }; |
| |
| static struct snd_soc_dai_driver wcd939x_dais[] = { |
| [0] = { |
| .name = "wcd939x-sdw-rx", |
| .playback = { |
| .stream_name = "WCD AIF1 Playback", |
| .rates = WCD939X_RATES_MASK | WCD939X_FRAC_RATES_MASK, |
| .formats = WCD939X_FORMATS, |
| .rate_max = 384000, |
| .rate_min = 8000, |
| .channels_min = 1, |
| .channels_max = 2, |
| }, |
| .ops = &wcd939x_sdw_dai_ops, |
| }, |
| [1] = { |
| .name = "wcd939x-sdw-tx", |
| .capture = { |
| .stream_name = "WCD AIF1 Capture", |
| .rates = WCD939X_RATES_MASK | WCD939X_FRAC_RATES_MASK, |
| .formats = WCD939X_FORMATS, |
| .rate_min = 8000, |
| .rate_max = 384000, |
| .channels_min = 1, |
| .channels_max = 4, |
| }, |
| .ops = &wcd939x_sdw_dai_ops, |
| }, |
| }; |
| |
| static int wcd939x_bind(struct device *dev) |
| { |
| struct wcd939x_priv *wcd939x = dev_get_drvdata(dev); |
| unsigned int version, id1, status1; |
| int ret; |
| |
| #if IS_ENABLED(CONFIG_TYPEC) |
| /* |
| * Get USBSS type-c switch to send gnd/mic swap events |
| * typec_switch is fetched now to avoid a probe deadlock since |
| * the USBSS depends on the typec_mux register in wcd939x_probe() |
| */ |
| if (wcd939x->typec_analog_mux) { |
| wcd939x->typec_switch = fwnode_typec_switch_get(dev->fwnode); |
| if (IS_ERR(wcd939x->typec_switch)) |
| return dev_err_probe(dev, PTR_ERR(wcd939x->typec_switch), |
| "failed to acquire orientation-switch\n"); |
| } |
| #endif /* CONFIG_TYPEC */ |
| |
| ret = component_bind_all(dev, wcd939x); |
| if (ret) { |
| dev_err(dev, "%s: Slave bind failed, ret = %d\n", |
| __func__, ret); |
| goto err_put_typec_switch; |
| } |
| |
| wcd939x->rxdev = wcd939x_sdw_device_get(wcd939x->rxnode); |
| if (!wcd939x->rxdev) { |
| dev_err(dev, "could not find slave with matching of node\n"); |
| ret = -EINVAL; |
| goto err_unbind; |
| } |
| wcd939x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd939x->rxdev); |
| wcd939x->sdw_priv[AIF1_PB]->wcd939x = wcd939x; |
| |
| wcd939x->txdev = wcd939x_sdw_device_get(wcd939x->txnode); |
| if (!wcd939x->txdev) { |
| dev_err(dev, "could not find txslave with matching of node\n"); |
| ret = -EINVAL; |
| goto err_put_rxdev; |
| } |
| wcd939x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd939x->txdev); |
| wcd939x->sdw_priv[AIF1_CAP]->wcd939x = wcd939x; |
| wcd939x->tx_sdw_dev = dev_to_sdw_dev(wcd939x->txdev); |
| |
| /* |
| * As TX is main CSR reg interface, which should not be suspended first. |
| * explicitly add the dependency link |
| */ |
| if (!device_link_add(wcd939x->rxdev, wcd939x->txdev, DL_FLAG_STATELESS | |
| DL_FLAG_PM_RUNTIME)) { |
| dev_err(dev, "could not devlink tx and rx\n"); |
| ret = -EINVAL; |
| goto err_put_txdev; |
| } |
| |
| if (!device_link_add(dev, wcd939x->txdev, DL_FLAG_STATELESS | |
| DL_FLAG_PM_RUNTIME)) { |
| dev_err(dev, "could not devlink wcd and tx\n"); |
| ret = -EINVAL; |
| goto err_remove_rxtx_link; |
| } |
| |
| if (!device_link_add(dev, wcd939x->rxdev, DL_FLAG_STATELESS | |
| DL_FLAG_PM_RUNTIME)) { |
| dev_err(dev, "could not devlink wcd and rx\n"); |
| ret = -EINVAL; |
| goto err_remove_tx_link; |
| } |
| |
| /* Get regmap from TX SoundWire device */ |
| wcd939x->regmap = wcd939x_swr_get_regmap(wcd939x->sdw_priv[AIF1_CAP]); |
| if (IS_ERR(wcd939x->regmap)) { |
| dev_err(dev, "could not get TX device regmap\n"); |
| ret = PTR_ERR(wcd939x->regmap); |
| goto err_remove_rx_link; |
| } |
| |
| ret = wcd939x_irq_init(wcd939x, dev); |
| if (ret) { |
| dev_err(dev, "%s: IRQ init failed: %d\n", __func__, ret); |
| goto err_remove_rx_link; |
| } |
| |
| wcd939x->sdw_priv[AIF1_PB]->slave_irq = wcd939x->virq; |
| wcd939x->sdw_priv[AIF1_CAP]->slave_irq = wcd939x->virq; |
| |
| ret = wcd939x_set_micbias_data(wcd939x); |
| if (ret < 0) { |
| dev_err(dev, "%s: bad micbias pdata\n", __func__); |
| goto err_remove_rx_link; |
| } |
| |
| /* Check WCD9395 version */ |
| regmap_read(wcd939x->regmap, WCD939X_DIGITAL_CHIP_ID1, &id1); |
| regmap_read(wcd939x->regmap, WCD939X_EAR_STATUS_REG_1, &status1); |
| |
| if (id1 == 0) |
| version = ((status1 & 0x3) ? WCD939X_VERSION_1_1 : WCD939X_VERSION_1_0); |
| else |
| version = WCD939X_VERSION_2_0; |
| |
| dev_dbg(dev, "wcd939x version: %s\n", version_to_str(version)); |
| |
| ret = snd_soc_register_component(dev, &soc_codec_dev_wcd939x, |
| wcd939x_dais, ARRAY_SIZE(wcd939x_dais)); |
| if (ret) { |
| dev_err(dev, "%s: Codec registration failed\n", |
| __func__); |
| goto err_remove_rx_link; |
| } |
| |
| return 0; |
| |
| err_remove_rx_link: |
| device_link_remove(dev, wcd939x->rxdev); |
| err_remove_tx_link: |
| device_link_remove(dev, wcd939x->txdev); |
| err_remove_rxtx_link: |
| device_link_remove(wcd939x->rxdev, wcd939x->txdev); |
| err_put_txdev: |
| put_device(wcd939x->txdev); |
| err_put_rxdev: |
| put_device(wcd939x->rxdev); |
| err_unbind: |
| component_unbind_all(dev, wcd939x); |
| err_put_typec_switch: |
| #if IS_ENABLED(CONFIG_TYPEC) |
| if (wcd939x->typec_analog_mux) |
| typec_switch_put(wcd939x->typec_switch); |
| #endif /* CONFIG_TYPEC */ |
| |
| return ret; |
| } |
| |
| static void wcd939x_unbind(struct device *dev) |
| { |
| struct wcd939x_priv *wcd939x = dev_get_drvdata(dev); |
| |
| snd_soc_unregister_component(dev); |
| device_link_remove(dev, wcd939x->txdev); |
| device_link_remove(dev, wcd939x->rxdev); |
| device_link_remove(wcd939x->rxdev, wcd939x->txdev); |
| put_device(wcd939x->txdev); |
| put_device(wcd939x->rxdev); |
| component_unbind_all(dev, wcd939x); |
| } |
| |
| static const struct component_master_ops wcd939x_comp_ops = { |
| .bind = wcd939x_bind, |
| .unbind = wcd939x_unbind, |
| }; |
| |
| static void __maybe_unused wcd939x_typec_mux_unregister(void *data) |
| { |
| struct typec_mux_dev *typec_mux = data; |
| |
| typec_mux_unregister(typec_mux); |
| } |
| |
| static void __maybe_unused wcd939x_typec_switch_unregister(void *data) |
| { |
| struct typec_switch_dev *typec_sw = data; |
| |
| typec_switch_unregister(typec_sw); |
| } |
| |
| static int wcd939x_add_typec(struct wcd939x_priv *wcd939x, struct device *dev) |
| { |
| #if IS_ENABLED(CONFIG_TYPEC) |
| int ret; |
| struct typec_mux_dev *typec_mux; |
| struct typec_switch_dev *typec_sw; |
| struct typec_mux_desc mux_desc = { |
| .drvdata = wcd939x, |
| .fwnode = dev_fwnode(dev), |
| .set = wcd939x_typec_mux_set, |
| }; |
| struct typec_switch_desc sw_desc = { |
| .drvdata = wcd939x, |
| .fwnode = dev_fwnode(dev), |
| .set = wcd939x_typec_switch_set, |
| }; |
| |
| /* |
| * Is USBSS is used to mux analog lines, |
| * register a typec mux/switch to get typec events |
| */ |
| if (!wcd939x->typec_analog_mux) |
| return 0; |
| |
| typec_mux = typec_mux_register(dev, &mux_desc); |
| if (IS_ERR(typec_mux)) |
| return dev_err_probe(dev, PTR_ERR(typec_mux), |
| "failed to register typec mux\n"); |
| |
| ret = devm_add_action_or_reset(dev, wcd939x_typec_mux_unregister, |
| typec_mux); |
| if (ret) |
| return ret; |
| |
| typec_sw = typec_switch_register(dev, &sw_desc); |
| if (IS_ERR(typec_sw)) |
| return dev_err_probe(dev, PTR_ERR(typec_sw), |
| "failed to register typec switch\n"); |
| |
| ret = devm_add_action_or_reset(dev, wcd939x_typec_switch_unregister, |
| typec_sw); |
| if (ret) |
| return ret; |
| #endif |
| |
| return 0; |
| } |
| |
| static int wcd939x_add_slave_components(struct wcd939x_priv *wcd939x, |
| struct device *dev, |
| struct component_match **matchptr) |
| { |
| struct device_node *np = dev->of_node; |
| |
| wcd939x->rxnode = of_parse_phandle(np, "qcom,rx-device", 0); |
| if (!wcd939x->rxnode) { |
| dev_err(dev, "%s: Rx-device node not defined\n", __func__); |
| return -ENODEV; |
| } |
| |
| of_node_get(wcd939x->rxnode); |
| component_match_add_release(dev, matchptr, component_release_of, |
| component_compare_of, wcd939x->rxnode); |
| |
| wcd939x->txnode = of_parse_phandle(np, "qcom,tx-device", 0); |
| if (!wcd939x->txnode) { |
| dev_err(dev, "%s: Tx-device node not defined\n", __func__); |
| return -ENODEV; |
| } |
| of_node_get(wcd939x->txnode); |
| component_match_add_release(dev, matchptr, component_release_of, |
| component_compare_of, wcd939x->txnode); |
| return 0; |
| } |
| |
| static int wcd939x_probe(struct platform_device *pdev) |
| { |
| struct component_match *match = NULL; |
| struct wcd939x_priv *wcd939x = NULL; |
| struct device *dev = &pdev->dev; |
| int ret; |
| |
| wcd939x = devm_kzalloc(dev, sizeof(struct wcd939x_priv), |
| GFP_KERNEL); |
| if (!wcd939x) |
| return -ENOMEM; |
| |
| dev_set_drvdata(dev, wcd939x); |
| mutex_init(&wcd939x->micb_lock); |
| |
| ret = wcd939x_populate_dt_data(wcd939x, dev); |
| if (ret) { |
| dev_err(dev, "%s: Fail to obtain platform data\n", __func__); |
| return -EINVAL; |
| } |
| |
| ret = wcd939x_add_typec(wcd939x, dev); |
| if (ret) |
| goto err_disable_regulators; |
| |
| ret = wcd939x_add_slave_components(wcd939x, dev, &match); |
| if (ret) |
| goto err_disable_regulators; |
| |
| wcd939x_reset(wcd939x); |
| |
| ret = component_master_add_with_match(dev, &wcd939x_comp_ops, match); |
| if (ret) |
| goto err_disable_regulators; |
| |
| pm_runtime_set_autosuspend_delay(dev, 1000); |
| pm_runtime_use_autosuspend(dev); |
| pm_runtime_mark_last_busy(dev); |
| pm_runtime_set_active(dev); |
| pm_runtime_enable(dev); |
| pm_runtime_idle(dev); |
| |
| return 0; |
| |
| err_disable_regulators: |
| regulator_bulk_disable(WCD939X_MAX_SUPPLY, wcd939x->supplies); |
| regulator_bulk_free(WCD939X_MAX_SUPPLY, wcd939x->supplies); |
| |
| return ret; |
| } |
| |
| static void wcd939x_remove(struct platform_device *pdev) |
| { |
| struct device *dev = &pdev->dev; |
| struct wcd939x_priv *wcd939x = dev_get_drvdata(dev); |
| |
| component_master_del(dev, &wcd939x_comp_ops); |
| |
| pm_runtime_disable(dev); |
| pm_runtime_set_suspended(dev); |
| pm_runtime_dont_use_autosuspend(dev); |
| |
| regulator_bulk_disable(WCD939X_MAX_SUPPLY, wcd939x->supplies); |
| regulator_bulk_free(WCD939X_MAX_SUPPLY, wcd939x->supplies); |
| } |
| |
| #if defined(CONFIG_OF) |
| static const struct of_device_id wcd939x_dt_match[] = { |
| { .compatible = "qcom,wcd9390-codec" }, |
| { .compatible = "qcom,wcd9395-codec" }, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(of, wcd939x_dt_match); |
| #endif |
| |
| static struct platform_driver wcd939x_codec_driver = { |
| .probe = wcd939x_probe, |
| .remove = wcd939x_remove, |
| .driver = { |
| .name = "wcd939x_codec", |
| .of_match_table = of_match_ptr(wcd939x_dt_match), |
| .suppress_bind_attrs = true, |
| }, |
| }; |
| |
| module_platform_driver(wcd939x_codec_driver); |
| MODULE_DESCRIPTION("WCD939X Codec driver"); |
| MODULE_LICENSE("GPL"); |