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-rw-r--r--sound/soc/codecs/wcd938x.c3655
1 files changed, 3655 insertions, 0 deletions
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
new file mode 100644
index 000000000000..6021aa5a5689
--- /dev/null
+++ b/sound/soc/codecs/wcd938x.c
@@ -0,0 +1,3655 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/kernel.h>
+#include <linux/pm_runtime.h>
+#include <linux/component.h>
+#include <sound/tlv.h>
+#include <linux/of_gpio.h>
+#include <linux/of.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <linux/regulator/consumer.h>
+
+#include "wcd-clsh-v2.h"
+#include "wcd-mbhc-v2.h"
+#include "wcd938x.h"
+
+#define WCD938X_MAX_MICBIAS (4)
+#define WCD938X_MAX_SUPPLY (4)
+#define WCD938X_MBHC_MAX_BUTTONS (8)
+#define TX_ADC_MAX (4)
+#define WCD938X_TX_MAX_SWR_PORTS (5)
+
+#define WCD938X_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
+ SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
+/* Fractional Rates */
+#define WCD938X_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
+ SNDRV_PCM_RATE_176400)
+#define WCD938X_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE)
+/* Convert from vout ctl to micbias voltage in mV */
+#define WCD_VOUT_CTL_TO_MICB(v) (1000 + v * 50)
+#define SWR_CLK_RATE_0P6MHZ (600000)
+#define SWR_CLK_RATE_1P2MHZ (1200000)
+#define SWR_CLK_RATE_2P4MHZ (2400000)
+#define SWR_CLK_RATE_4P8MHZ (4800000)
+#define SWR_CLK_RATE_9P6MHZ (9600000)
+#define SWR_CLK_RATE_11P2896MHZ (1128960)
+
+#define WCD938X_DRV_NAME "wcd938x_codec"
+#define WCD938X_VERSION_1_0 (1)
+#define EAR_RX_PATH_AUX (1)
+
+#define ADC_MODE_VAL_HIFI 0x01
+#define ADC_MODE_VAL_LO_HIF 0x02
+#define ADC_MODE_VAL_NORMAL 0x03
+#define ADC_MODE_VAL_LP 0x05
+#define ADC_MODE_VAL_ULP1 0x09
+#define ADC_MODE_VAL_ULP2 0x0B
+
+/* Z value defined in milliohm */
+#define WCD938X_ZDET_VAL_32 (32000)
+#define WCD938X_ZDET_VAL_400 (400000)
+#define WCD938X_ZDET_VAL_1200 (1200000)
+#define WCD938X_ZDET_VAL_100K (100000000)
+/* Z floating defined in ohms */
+#define WCD938X_ZDET_FLOATING_IMPEDANCE (0x0FFFFFFE)
+#define WCD938X_ZDET_NUM_MEASUREMENTS (900)
+#define WCD938X_MBHC_GET_C1(c) ((c & 0xC000) >> 14)
+#define WCD938X_MBHC_GET_X1(x) (x & 0x3FFF)
+/* Z value compared in milliOhm */
+#define WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z) ((z > 400000) || (z < 32000))
+#define WCD938X_MBHC_ZDET_CONST (86 * 16384)
+#define WCD938X_MBHC_MOISTURE_RREF R_24_KOHM
+#define WCD_MBHC_HS_V_MAX 1600
+
+#define WCD938X_EAR_PA_GAIN_TLV(xname, reg, shift, max, invert, tlv_array) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+ SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .tlv.p = (tlv_array), \
+ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
+ .put = wcd938x_ear_pa_put_gain, \
+ .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
+
+enum {
+ WCD9380 = 0,
+ WCD9385 = 5,
+};
+
+enum {
+ TX_HDR12 = 0,
+ TX_HDR34,
+ TX_HDR_MAX,
+};
+
+enum {
+ WCD_RX1,
+ WCD_RX2,
+ WCD_RX3
+};
+
+enum {
+ /* INTR_CTRL_INT_MASK_0 */
+ WCD938X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
+ WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET,
+ WCD938X_IRQ_MBHC_ELECT_INS_REM_DET,
+ WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
+ WCD938X_IRQ_MBHC_SW_DET,
+ WCD938X_IRQ_HPHR_OCP_INT,
+ WCD938X_IRQ_HPHR_CNP_INT,
+ WCD938X_IRQ_HPHL_OCP_INT,
+
+ /* INTR_CTRL_INT_MASK_1 */
+ WCD938X_IRQ_HPHL_CNP_INT,
+ WCD938X_IRQ_EAR_CNP_INT,
+ WCD938X_IRQ_EAR_SCD_INT,
+ WCD938X_IRQ_AUX_CNP_INT,
+ WCD938X_IRQ_AUX_SCD_INT,
+ WCD938X_IRQ_HPHL_PDM_WD_INT,
+ WCD938X_IRQ_HPHR_PDM_WD_INT,
+ WCD938X_IRQ_AUX_PDM_WD_INT,
+
+ /* INTR_CTRL_INT_MASK_2 */
+ WCD938X_IRQ_LDORT_SCD_INT,
+ WCD938X_IRQ_MBHC_MOISTURE_INT,
+ WCD938X_IRQ_HPHL_SURGE_DET_INT,
+ WCD938X_IRQ_HPHR_SURGE_DET_INT,
+ WCD938X_NUM_IRQS,
+};
+
+enum {
+ WCD_ADC1 = 0,
+ WCD_ADC2,
+ WCD_ADC3,
+ WCD_ADC4,
+ ALLOW_BUCK_DISABLE,
+ HPH_COMP_DELAY,
+ HPH_PA_DELAY,
+ AMIC2_BCS_ENABLE,
+ WCD_SUPPLIES_LPM_MODE,
+};
+
+enum {
+ ADC_MODE_INVALID = 0,
+ ADC_MODE_HIFI,
+ ADC_MODE_LO_HIF,
+ ADC_MODE_NORMAL,
+ ADC_MODE_LP,
+ ADC_MODE_ULP1,
+ ADC_MODE_ULP2,
+};
+
+enum {
+ AIF1_PB = 0,
+ AIF1_CAP,
+ NUM_CODEC_DAIS,
+};
+
+static u8 tx_mode_bit[] = {
+ [ADC_MODE_INVALID] = 0x00,
+ [ADC_MODE_HIFI] = 0x01,
+ [ADC_MODE_LO_HIF] = 0x02,
+ [ADC_MODE_NORMAL] = 0x04,
+ [ADC_MODE_LP] = 0x08,
+ [ADC_MODE_ULP1] = 0x10,
+ [ADC_MODE_ULP2] = 0x20,
+};
+
+struct wcd938x_priv {
+ struct sdw_slave *tx_sdw_dev;
+ struct wcd938x_sdw_priv *sdw_priv[NUM_CODEC_DAIS];
+ struct device *txdev;
+ struct device *rxdev;
+ struct device_node *rxnode, *txnode;
+ struct regmap *regmap;
+ struct mutex micb_lock;
+ /* mbhc module */
+ struct wcd_mbhc *wcd_mbhc;
+ struct wcd_mbhc_config mbhc_cfg;
+ struct wcd_mbhc_intr intr_ids;
+ struct wcd_clsh_ctrl *clsh_info;
+ struct irq_domain *virq;
+ struct regmap_irq_chip *wcd_regmap_irq_chip;
+ struct regmap_irq_chip_data *irq_chip;
+ struct regulator_bulk_data supplies[WCD938X_MAX_SUPPLY];
+ struct snd_soc_jack *jack;
+ unsigned long status_mask;
+ s32 micb_ref[WCD938X_MAX_MICBIAS];
+ s32 pullup_ref[WCD938X_MAX_MICBIAS];
+ u32 hph_mode;
+ u32 tx_mode[TX_ADC_MAX];
+ int flyback_cur_det_disable;
+ int ear_rx_path;
+ int variant;
+ int reset_gpio;
+ struct gpio_desc *us_euro_gpio;
+ u32 micb1_mv;
+ u32 micb2_mv;
+ u32 micb3_mv;
+ u32 micb4_mv;
+ int hphr_pdm_wd_int;
+ int hphl_pdm_wd_int;
+ int aux_pdm_wd_int;
+ bool comp1_enable;
+ bool comp2_enable;
+ bool ldoh;
+ bool bcs_dis;
+};
+
+static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
+static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(analog_gain, 0, 3000);
+
+struct wcd938x_mbhc_zdet_param {
+ u16 ldo_ctl;
+ u16 noff;
+ u16 nshift;
+ u16 btn5;
+ u16 btn6;
+ u16 btn7;
+};
+
+static struct wcd_mbhc_field wcd_mbhc_fields[WCD_MBHC_REG_FUNC_MAX] = {
+ WCD_MBHC_FIELD(WCD_MBHC_L_DET_EN, WCD938X_ANA_MBHC_MECH, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_GND_DET_EN, WCD938X_ANA_MBHC_MECH, 0x40),
+ WCD_MBHC_FIELD(WCD_MBHC_MECH_DETECTION_TYPE, WCD938X_ANA_MBHC_MECH, 0x20),
+ WCD_MBHC_FIELD(WCD_MBHC_MIC_CLAMP_CTL, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x30),
+ WCD_MBHC_FIELD(WCD_MBHC_ELECT_DETECTION_TYPE, WCD938X_ANA_MBHC_ELECT, 0x08),
+ WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_CTRL, WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT, 0x1F),
+ WCD_MBHC_FIELD(WCD_MBHC_HS_L_DET_PULL_UP_COMP_CTRL, WCD938X_ANA_MBHC_MECH, 0x04),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_GND_PLUG_TYPE, WCD938X_ANA_MBHC_MECH, 0x08),
+ WCD_MBHC_FIELD(WCD_MBHC_SW_HPH_LP_100K_TO_GND, WCD938X_ANA_MBHC_MECH, 0x01),
+ WCD_MBHC_FIELD(WCD_MBHC_ELECT_SCHMT_ISRC, WCD938X_ANA_MBHC_ELECT, 0x06),
+ WCD_MBHC_FIELD(WCD_MBHC_FSM_EN, WCD938X_ANA_MBHC_ELECT, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_INSREM_DBNC, WCD938X_MBHC_NEW_PLUG_DETECT_CTL, 0x0F),
+ WCD_MBHC_FIELD(WCD_MBHC_BTN_DBNC, WCD938X_MBHC_NEW_CTL_1, 0x03),
+ WCD_MBHC_FIELD(WCD_MBHC_HS_VREF, WCD938X_MBHC_NEW_CTL_2, 0x03),
+ WCD_MBHC_FIELD(WCD_MBHC_HS_COMP_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x08),
+ WCD_MBHC_FIELD(WCD_MBHC_IN2P_CLAMP_STATE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_MIC_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x20),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHR_SCHMT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x40),
+ WCD_MBHC_FIELD(WCD_MBHC_OCP_FSM_EN, WCD938X_HPH_OCP_CTL, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_BTN_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0x07),
+ WCD_MBHC_FIELD(WCD_MBHC_BTN_ISRC_CTL, WCD938X_ANA_MBHC_ELECT, 0x70),
+ WCD_MBHC_FIELD(WCD_MBHC_ELECT_RESULT, WCD938X_ANA_MBHC_RESULT_3, 0xFF),
+ WCD_MBHC_FIELD(WCD_MBHC_MICB_CTRL, WCD938X_ANA_MICB2, 0xC0),
+ WCD_MBHC_FIELD(WCD_MBHC_HPH_CNP_WG_TIME, WCD938X_HPH_CNP_WG_TIME, 0xFF),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHR_PA_EN, WCD938X_ANA_HPH, 0x40),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_PA_EN, WCD938X_ANA_HPH, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_HPH_PA_EN, WCD938X_ANA_HPH, 0xC0),
+ WCD_MBHC_FIELD(WCD_MBHC_SWCH_LEVEL_REMOVE, WCD938X_ANA_MBHC_RESULT_3, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_ANC_DET_EN, WCD938X_MBHC_CTL_BCS, 0x02),
+ WCD_MBHC_FIELD(WCD_MBHC_FSM_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x01),
+ WCD_MBHC_FIELD(WCD_MBHC_MUX_CTL, WCD938X_MBHC_NEW_CTL_2, 0x70),
+ WCD_MBHC_FIELD(WCD_MBHC_MOISTURE_STATUS, WCD938X_MBHC_NEW_FSM_STATUS, 0x20),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHR_GND, WCD938X_HPH_PA_CTL2, 0x40),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_GND, WCD938X_HPH_PA_CTL2, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_DET_EN, WCD938X_HPH_L_TEST, 0x01),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_DET_EN, WCD938X_HPH_R_TEST, 0x01),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHL_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_HPHR_OCP_STATUS, WCD938X_DIGITAL_INTR_STATUS_0, 0x20),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_EN, WCD938X_MBHC_NEW_CTL_1, 0x08),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_COMPLETE, WCD938X_MBHC_NEW_FSM_STATUS, 0x40),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_TIMEOUT, WCD938X_MBHC_NEW_FSM_STATUS, 0x80),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_RESULT, WCD938X_MBHC_NEW_ADC_RESULT, 0xFF),
+ WCD_MBHC_FIELD(WCD_MBHC_MICB2_VOUT, WCD938X_ANA_MICB2, 0x3F),
+ WCD_MBHC_FIELD(WCD_MBHC_ADC_MODE, WCD938X_MBHC_NEW_CTL_1, 0x10),
+ WCD_MBHC_FIELD(WCD_MBHC_DETECTION_DONE, WCD938X_MBHC_NEW_CTL_1, 0x04),
+ WCD_MBHC_FIELD(WCD_MBHC_ELECT_ISRC_EN, WCD938X_ANA_MBHC_ZDET, 0x02),
+};
+
+static const struct regmap_irq wcd938x_irqs[WCD938X_NUM_IRQS] = {
+ REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_PRESS_DET, 0, 0x01),
+ REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET, 0, 0x02),
+ REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_DET, 0, 0x04),
+ REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, 0, 0x08),
+ REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_SW_DET, 0, 0x10),
+ REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_OCP_INT, 0, 0x20),
+ REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_CNP_INT, 0, 0x40),
+ REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_OCP_INT, 0, 0x80),
+ REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_CNP_INT, 1, 0x01),
+ REGMAP_IRQ_REG(WCD938X_IRQ_EAR_CNP_INT, 1, 0x02),
+ REGMAP_IRQ_REG(WCD938X_IRQ_EAR_SCD_INT, 1, 0x04),
+ REGMAP_IRQ_REG(WCD938X_IRQ_AUX_CNP_INT, 1, 0x08),
+ REGMAP_IRQ_REG(WCD938X_IRQ_AUX_SCD_INT, 1, 0x10),
+ REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_PDM_WD_INT, 1, 0x20),
+ REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_PDM_WD_INT, 1, 0x40),
+ REGMAP_IRQ_REG(WCD938X_IRQ_AUX_PDM_WD_INT, 1, 0x80),
+ REGMAP_IRQ_REG(WCD938X_IRQ_LDORT_SCD_INT, 2, 0x01),
+ REGMAP_IRQ_REG(WCD938X_IRQ_MBHC_MOISTURE_INT, 2, 0x02),
+ REGMAP_IRQ_REG(WCD938X_IRQ_HPHL_SURGE_DET_INT, 2, 0x04),
+ REGMAP_IRQ_REG(WCD938X_IRQ_HPHR_SURGE_DET_INT, 2, 0x08),
+};
+
+static struct regmap_irq_chip wcd938x_regmap_irq_chip = {
+ .name = "wcd938x",
+ .irqs = wcd938x_irqs,
+ .num_irqs = ARRAY_SIZE(wcd938x_irqs),
+ .num_regs = 3,
+ .status_base = WCD938X_DIGITAL_INTR_STATUS_0,
+ .mask_base = WCD938X_DIGITAL_INTR_MASK_0,
+ .ack_base = WCD938X_DIGITAL_INTR_CLEAR_0,
+ .use_ack = 1,
+ .runtime_pm = true,
+ .irq_drv_data = NULL,
+};
+
+static int wcd938x_get_clk_rate(int mode)
+{
+ int rate;
+
+ switch (mode) {
+ case ADC_MODE_ULP2:
+ rate = SWR_CLK_RATE_0P6MHZ;
+ break;
+ case ADC_MODE_ULP1:
+ rate = SWR_CLK_RATE_1P2MHZ;
+ break;
+ case ADC_MODE_LP:
+ rate = SWR_CLK_RATE_4P8MHZ;
+ break;
+ case ADC_MODE_NORMAL:
+ case ADC_MODE_LO_HIF:
+ case ADC_MODE_HIFI:
+ case ADC_MODE_INVALID:
+ default:
+ rate = SWR_CLK_RATE_9P6MHZ;
+ break;
+ }
+
+ return rate;
+}
+
+static int wcd938x_set_swr_clk_rate(struct snd_soc_component *component, int rate, int bank)
+{
+ u8 mask = (bank ? 0xF0 : 0x0F);
+ u8 val = 0;
+
+ switch (rate) {
+ case SWR_CLK_RATE_0P6MHZ:
+ val = (bank ? 0x60 : 0x06);
+ break;
+ case SWR_CLK_RATE_1P2MHZ:
+ val = (bank ? 0x50 : 0x05);
+ break;
+ case SWR_CLK_RATE_2P4MHZ:
+ val = (bank ? 0x30 : 0x03);
+ break;
+ case SWR_CLK_RATE_4P8MHZ:
+ val = (bank ? 0x10 : 0x01);
+ break;
+ case SWR_CLK_RATE_9P6MHZ:
+ default:
+ val = 0x00;
+ break;
+ }
+ snd_soc_component_update_bits(component, WCD938X_DIGITAL_SWR_TX_CLK_RATE,
+ mask, val);
+
+ return 0;
+}
+
+static int wcd938x_io_init(struct wcd938x_priv *wcd938x)
+{
+ struct regmap *rm = wcd938x->regmap;
+
+ regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x0E, 0x0E);
+ regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x80, 0x80);
+ /* 1 msec delay as per HW requirement */
+ usleep_range(1000, 1010);
+ regmap_update_bits(rm, WCD938X_SLEEP_CTL, 0x40, 0x40);
+ /* 1 msec delay as per HW requirement */
+ usleep_range(1000, 1010);
+ regmap_update_bits(rm, WCD938X_LDORXTX_CONFIG, 0x10, 0x00);
+ regmap_update_bits(rm, WCD938X_BIAS_VBG_FINE_ADJ,
+ 0xF0, 0x80);
+ regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x80, 0x80);
+ regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x40);
+ /* 10 msec delay as per HW requirement */
+ usleep_range(10000, 10010);
+
+ regmap_update_bits(rm, WCD938X_ANA_BIAS, 0x40, 0x00);
+ regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_GAIN_CTL,
+ 0xF0, 0x00);
+ regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L_NEW,
+ 0x1F, 0x15);
+ regmap_update_bits(rm, WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R_NEW,
+ 0x1F, 0x15);
+ regmap_update_bits(rm, WCD938X_HPH_REFBUFF_UHQA_CTL,
+ 0xC0, 0x80);
+ regmap_update_bits(rm, WCD938X_DIGITAL_CDC_DMIC_CTL,
+ 0x02, 0x02);
+
+ regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2CASC_ULP,
+ 0xFF, 0x14);
+ regmap_update_bits(rm, WCD938X_TX_COM_NEW_INT_TXFE_ICTRL_STG2MAIN_ULP,
+ 0x1F, 0x08);
+
+ regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_0, 0xFF, 0x55);
+ regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_1, 0xFF, 0x44);
+ regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_2, 0xFF, 0x11);
+ regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_3, 0xFF, 0x00);
+ regmap_update_bits(rm, WCD938X_DIGITAL_TX_REQ_FB_CTL_4, 0xFF, 0x00);
+
+ /* Set Noise Filter Resistor value */
+ regmap_update_bits(rm, WCD938X_MICB1_TEST_CTL_1, 0xE0, 0xE0);
+ regmap_update_bits(rm, WCD938X_MICB2_TEST_CTL_1, 0xE0, 0xE0);
+ regmap_update_bits(rm, WCD938X_MICB3_TEST_CTL_1, 0xE0, 0xE0);
+ regmap_update_bits(rm, WCD938X_MICB4_TEST_CTL_1, 0xE0, 0xE0);
+
+ regmap_update_bits(rm, WCD938X_TX_3_4_TEST_BLK_EN2, 0x01, 0x00);
+ regmap_update_bits(rm, WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
+
+ return 0;
+
+}
+
+static int wcd938x_sdw_connect_port(struct wcd938x_sdw_ch_info *ch_info,
+ struct sdw_port_config *port_config,
+ u8 enable)
+{
+ u8 ch_mask, port_num;
+
+ port_num = ch_info->port_num;
+ ch_mask = ch_info->ch_mask;
+
+ port_config->num = port_num;
+
+ if (enable)
+ port_config->ch_mask |= ch_mask;
+ else
+ port_config->ch_mask &= ~ch_mask;
+
+ return 0;
+}
+
+static int wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 port_num, u8 ch_id, u8 enable)
+{
+ return wcd938x_sdw_connect_port(&wcd->ch_info[ch_id],
+ &wcd->port_config[port_num - 1],
+ enable);
+}
+
+static int wcd938x_codec_enable_rxclk(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_RX_BIAS_EN_MASK, 1);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX0_CTL,
+ WCD938X_DEM_DITHER_ENABLE_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX1_CTL,
+ WCD938X_DEM_DITHER_ENABLE_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX2_CTL,
+ WCD938X_DEM_DITHER_ENABLE_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component, WCD938X_AUX_AUXPA,
+ WCD938X_AUXPA_CLK_EN_MASK, 1);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_VNEG_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_VPOS_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_RX_BIAS_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_CLK_EN_MASK, 0);
+ break;
+ }
+ return 0;
+}
+
+static int wcd938x_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD0_CLK_EN_MASK, 0x01);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
+ WCD938X_HPHL_RX_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_RDAC_CLK_CTL1,
+ WCD938X_CHOP_CLK_EN_MASK, 0);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L,
+ WCD938X_HPH_RES_DIV_MASK, 0x02);
+ if (wcd938x->comp1_enable) {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHL_COMP_EN_MASK, 1);
+ /* 5msec compander delay as per HW requirement */
+ if (!wcd938x->comp2_enable || (snd_soc_component_read(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x01))
+ usleep_range(5000, 5010);
+ snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
+ WCD938X_AUTOCHOP_TIMER_EN, 0);
+ } else {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHL_COMP_EN_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_L_EN,
+ WCD938X_GAIN_SRC_SEL_MASK,
+ WCD938X_GAIN_SRC_SEL_REGISTER);
+
+ }
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
+ WCD938X_HPH_RES_DIV_MASK, 0x1);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD1_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
+ WCD938X_HPHR_RX_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_RDAC_CLK_CTL1,
+ WCD938X_CHOP_CLK_EN_MASK, 0);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
+ WCD938X_HPH_RES_DIV_MASK, 0x02);
+ if (wcd938x->comp2_enable) {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHR_COMP_EN_MASK, 1);
+ /* 5msec compander delay as per HW requirement */
+ if (!wcd938x->comp1_enable ||
+ (snd_soc_component_read(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x02))
+ usleep_range(5000, 5010);
+ snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
+ WCD938X_AUTOCHOP_TIMER_EN, 0);
+ } else {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHR_COMP_EN_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_R_EN,
+ WCD938X_GAIN_SRC_SEL_MASK,
+ WCD938X_GAIN_SRC_SEL_REGISTER);
+ }
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
+ WCD938X_HPH_RES_DIV_MASK, 0x01);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd938x->ear_rx_path =
+ snd_soc_component_read(
+ component, WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
+ snd_soc_component_write_field(component,
+ WCD938X_EAR_EAR_DAC_CON,
+ WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
+ WCD938X_AUX_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD2_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_ANA_EAR_COMPANDER_CTL,
+ WCD938X_GAIN_OVRD_REG_MASK, 1);
+ } else {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
+ WCD938X_HPHL_RX_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD0_CLK_EN_MASK, 1);
+ if (wcd938x->comp1_enable)
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHL_COMP_EN_MASK, 1);
+ }
+ /* 5 msec delay as per HW requirement */
+ usleep_range(5000, 5010);
+ if (wcd938x->flyback_cur_det_disable == 0)
+ snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
+ WCD938X_EN_CUR_DET_MASK, 0);
+ wcd938x->flyback_cur_det_disable++;
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
+ WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_EAR,
+ wcd938x->hph_mode);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
+ WCD938X_AUX_EN_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD2_CLK_EN_MASK, 0);
+ } else {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
+ WCD938X_HPHL_RX_EN_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD0_CLK_EN_MASK, 0);
+ if (wcd938x->comp1_enable)
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHL_COMP_EN_MASK, 0);
+ }
+ snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
+ WCD938X_GAIN_OVRD_REG_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_EAR_EAR_DAC_CON,
+ WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 1);
+ break;
+ }
+ return 0;
+
+}
+
+static int wcd938x_codec_aux_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD2_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
+ WCD938X_AUX_EN_MASK, 1);
+ if (wcd938x->flyback_cur_det_disable == 0)
+ snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
+ WCD938X_EN_CUR_DET_MASK, 0);
+ wcd938x->flyback_cur_det_disable++;
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
+ WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_AUX,
+ wcd938x->hph_mode);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 0);
+ break;
+ }
+ return 0;
+
+}
+
+static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd938x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (wcd938x->ldoh)
+ snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
+ WCD938X_LDOH_EN_MASK, 1);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_HPHR, hph_mode);
+ wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
+
+ if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
+ hph_mode == CLS_H_ULP) {
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_REFBUFF_LP_CTL,
+ WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
+ }
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHR_REF_EN_MASK, 1);
+ wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
+ /* 100 usec delay as per HW requirement */
+ usleep_range(100, 110);
+ set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_PDM_WD_CTL1,
+ WCD938X_PDM_WD_EN_MASK, 0x3);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
+ if (!wcd938x->comp2_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+
+ if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
+ hph_mode == CLS_H_ULP)
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_REFBUFF_LP_CTL,
+ WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
+ clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ }
+ snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
+ WCD938X_AUTOCHOP_TIMER_EN, 1);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
+ hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_REGULATOR_MODE_MASK,
+ WCD938X_REGULATOR_MODE_CLASS_AB);
+ enable_irq(wcd938x->hphr_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(wcd938x->hphr_pdm_wd_int);
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (!wcd938x->comp2_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHR_EN_MASK, 0);
+ wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
+ WCD_EVENT_PRE_HPHR_PA_OFF);
+ set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
+ if (!wcd938x->comp2_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ }
+ wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
+ WCD_EVENT_POST_HPHR_PA_OFF);
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHR_REF_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL1,
+ WCD938X_PDM_WD_EN_MASK, 0);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_HPHR, hph_mode);
+ if (wcd938x->ldoh)
+ snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
+ WCD938X_LDOH_EN_MASK, 0);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd938x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (wcd938x->ldoh)
+ snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
+ WCD938X_LDOH_EN_MASK, 1);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_HPHL, hph_mode);
+ wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
+ if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
+ hph_mode == CLS_H_ULP) {
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_REFBUFF_LP_CTL,
+ WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
+ }
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHL_REF_EN_MASK, 1);
+ wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
+ /* 100 usec delay as per HW requirement */
+ usleep_range(100, 110);
+ set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_PDM_WD_CTL0,
+ WCD938X_PDM_WD_EN_MASK, 0x3);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
+ if (!wcd938x->comp1_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
+ hph_mode == CLS_H_ULP)
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_REFBUFF_LP_CTL,
+ WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
+ clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ }
+
+ snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
+ WCD938X_AUTOCHOP_TIMER_EN, 1);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
+ hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_REGULATOR_MODE_MASK,
+ WCD938X_REGULATOR_MODE_CLASS_AB);
+ enable_irq(wcd938x->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (!wcd938x->comp1_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHL_EN_MASK, 0);
+ wcd_mbhc_event_notify(wcd938x->wcd_mbhc, WCD_EVENT_PRE_HPHL_PA_OFF);
+ set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
+ if (!wcd938x->comp1_enable)
+ usleep_range(21000, 21100);
+ else
+ usleep_range(7000, 7100);
+ clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ }
+ wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
+ WCD_EVENT_POST_HPHL_PA_OFF);
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHL_REF_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
+ WCD938X_PDM_WD_EN_MASK, 0);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_HPHL, hph_mode);
+ if (wcd938x->ldoh)
+ snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
+ WCD938X_LDOH_EN_MASK, 0);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd938x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
+ WCD938X_AUX_PDM_WD_EN_MASK, 1);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /* 1 msec delay as per HW requirement */
+ usleep_range(1000, 1010);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
+ hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_REGULATOR_MODE_MASK,
+ WCD938X_REGULATOR_MODE_CLASS_AB);
+ enable_irq(wcd938x->aux_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(wcd938x->aux_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* 1 msec delay as per HW requirement */
+ usleep_range(1000, 1010);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
+ WCD938X_AUX_PDM_WD_EN_MASK, 0);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
+ WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_AUX,
+ hph_mode);
+
+ wcd938x->flyback_cur_det_disable--;
+ if (wcd938x->flyback_cur_det_disable == 0)
+ snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
+ WCD938X_EN_CUR_DET_MASK, 1);
+ break;
+ }
+ return 0;
+}
+
+static int wcd938x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd938x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /*
+ * Enable watchdog interrupt for HPHL or AUX
+ * depending on mux value
+ */
+ wcd938x->ear_rx_path = snd_soc_component_read(component,
+ WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
+ WCD938X_AUX_PDM_WD_EN_MASK, 1);
+ else
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_PDM_WD_CTL0,
+ WCD938X_PDM_WD_EN_MASK, 0x3);
+ if (!wcd938x->comp1_enable)
+ snd_soc_component_write_field(component,
+ WCD938X_ANA_EAR_COMPANDER_CTL,
+ WCD938X_GAIN_OVRD_REG_MASK, 1);
+
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /* 6 msec delay as per HW requirement */
+ usleep_range(6000, 6010);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
+ hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_REGULATOR_MODE_MASK,
+ WCD938X_REGULATOR_MODE_CLASS_AB);
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
+ enable_irq(wcd938x->aux_pdm_wd_int);
+ else
+ enable_irq(wcd938x->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
+ disable_irq_nosync(wcd938x->aux_pdm_wd_int);
+ else
+ disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (!wcd938x->comp1_enable)
+ snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
+ WCD938X_GAIN_OVRD_REG_MASK, 0);
+ /* 7 msec delay as per HW requirement */
+ usleep_range(7000, 7010);
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
+ WCD938X_AUX_PDM_WD_EN_MASK, 0);
+ else
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
+ WCD938X_PDM_WD_EN_MASK, 0);
+
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_EAR, hph_mode);
+
+ wcd938x->flyback_cur_det_disable--;
+ if (wcd938x->flyback_cur_det_disable == 0)
+ snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
+ WCD938X_EN_CUR_DET_MASK, 1);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_codec_enable_dmic(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ u16 dmic_clk_reg, dmic_clk_en_reg;
+ u8 dmic_sel_mask, dmic_clk_mask;
+
+ switch (w->shift) {
+ case 0:
+ case 1:
+ dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
+ dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC1_CTL;
+ dmic_clk_mask = WCD938X_DMIC1_RATE_MASK;
+ dmic_sel_mask = WCD938X_AMIC1_IN_SEL_MASK;
+ break;
+ case 2:
+ case 3:
+ dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_1_2;
+ dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC2_CTL;
+ dmic_clk_mask = WCD938X_DMIC2_RATE_MASK;
+ dmic_sel_mask = WCD938X_AMIC3_IN_SEL_MASK;
+ break;
+ case 4:
+ case 5:
+ dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
+ dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC3_CTL;
+ dmic_clk_mask = WCD938X_DMIC3_RATE_MASK;
+ dmic_sel_mask = WCD938X_AMIC4_IN_SEL_MASK;
+ break;
+ case 6:
+ case 7:
+ dmic_clk_reg = WCD938X_DIGITAL_CDC_DMIC_RATE_3_4;
+ dmic_clk_en_reg = WCD938X_DIGITAL_CDC_DMIC4_CTL;
+ dmic_clk_mask = WCD938X_DMIC4_RATE_MASK;
+ dmic_sel_mask = WCD938X_AMIC5_IN_SEL_MASK;
+ break;
+ default:
+ dev_err(component->dev, "%s: Invalid DMIC Selection\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_AMIC_CTL,
+ dmic_sel_mask,
+ WCD938X_AMIC1_IN_SEL_DMIC);
+ /* 250us sleep as per HW requirement */
+ usleep_range(250, 260);
+ /* Setting DMIC clock rate to 2.4MHz */
+ snd_soc_component_write_field(component, dmic_clk_reg,
+ dmic_clk_mask,
+ WCD938X_DMIC4_RATE_2P4MHZ);
+ snd_soc_component_write_field(component, dmic_clk_en_reg,
+ WCD938X_DMIC_CLK_EN_MASK, 1);
+ /* enable clock scaling */
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_DMIC_CTL,
+ WCD938X_DMIC_CLK_SCALING_EN_MASK, 0x3);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_AMIC_CTL,
+ dmic_sel_mask, WCD938X_AMIC1_IN_SEL_AMIC);
+ snd_soc_component_write_field(component, dmic_clk_en_reg,
+ WCD938X_DMIC_CLK_EN_MASK, 0);
+ break;
+ }
+ return 0;
+}
+
+static int wcd938x_tx_swr_ctrl(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int bank;
+ int rate;
+
+ bank = (wcd938x_swr_get_current_bank(wcd938x->sdw_priv[AIF1_CAP]->sdev)) ? 0 : 1;
+ bank = bank ? 0 : 1;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (strnstr(w->name, "ADC", sizeof("ADC"))) {
+ int i = 0, mode = 0;
+
+ if (test_bit(WCD_ADC1, &wcd938x->status_mask))
+ mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC1]];
+ if (test_bit(WCD_ADC2, &wcd938x->status_mask))
+ mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC2]];
+ if (test_bit(WCD_ADC3, &wcd938x->status_mask))
+ mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC3]];
+ if (test_bit(WCD_ADC4, &wcd938x->status_mask))
+ mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC4]];
+
+ if (mode != 0) {
+ for (i = 0; i < ADC_MODE_ULP2; i++) {
+ if (mode & (1 << i)) {
+ i++;
+ break;
+ }
+ }
+ }
+ rate = wcd938x_get_clk_rate(i);
+ wcd938x_set_swr_clk_rate(component, rate, bank);
+ /* Copy clk settings to active bank */
+ wcd938x_set_swr_clk_rate(component, rate, !bank);
+ }
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (strnstr(w->name, "ADC", sizeof("ADC"))) {
+ rate = wcd938x_get_clk_rate(ADC_MODE_INVALID);
+ wcd938x_set_swr_clk_rate(component, rate, !bank);
+ wcd938x_set_swr_clk_rate(component, rate, bank);
+ }
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_get_adc_mode(int val)
+{
+ int ret = 0;
+
+ switch (val) {
+ case ADC_MODE_INVALID:
+ ret = ADC_MODE_VAL_NORMAL;
+ break;
+ case ADC_MODE_HIFI:
+ ret = ADC_MODE_VAL_HIFI;
+ break;
+ case ADC_MODE_LO_HIF:
+ ret = ADC_MODE_VAL_LO_HIF;
+ break;
+ case ADC_MODE_NORMAL:
+ ret = ADC_MODE_VAL_NORMAL;
+ break;
+ case ADC_MODE_LP:
+ ret = ADC_MODE_VAL_LP;
+ break;
+ case ADC_MODE_ULP1:
+ ret = ADC_MODE_VAL_ULP1;
+ break;
+ case ADC_MODE_ULP2:
+ ret = ADC_MODE_VAL_ULP2;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+
+static int wcd938x_codec_enable_adc(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_TX_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
+ set_bit(w->shift, &wcd938x->status_mask);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_TX_CLK_EN_MASK, 0);
+ clear_bit(w->shift, &wcd938x->status_mask);
+ break;
+ }
+
+ return 0;
+}
+
+static void wcd938x_tx_channel_config(struct snd_soc_component *component,
+ int channel, int mode)
+{
+ int reg, mask;
+
+ switch (channel) {
+ case 0:
+ reg = WCD938X_ANA_TX_CH2;
+ mask = WCD938X_HPF1_INIT_MASK;
+ break;
+ case 1:
+ reg = WCD938X_ANA_TX_CH2;
+ mask = WCD938X_HPF2_INIT_MASK;
+ break;
+ case 2:
+ reg = WCD938X_ANA_TX_CH4;
+ mask = WCD938X_HPF3_INIT_MASK;
+ break;
+ case 3:
+ reg = WCD938X_ANA_TX_CH4;
+ mask = WCD938X_HPF4_INIT_MASK;
+ break;
+ default:
+ return;
+ }
+
+ snd_soc_component_write_field(component, reg, mask, mode);
+}
+
+static int wcd938x_adc_enable_req(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_REQ_CTL,
+ WCD938X_FS_RATE_4P8_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_REQ_CTL,
+ WCD938X_NO_NOTCH_MASK, 0);
+ wcd938x_tx_channel_config(component, w->shift, 1);
+ mode = wcd938x_get_adc_mode(wcd938x->tx_mode[w->shift]);
+ if (mode < 0) {
+ dev_info(component->dev, "Invalid ADC mode\n");
+ return -EINVAL;
+ }
+ switch (w->shift) {
+ case 0:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
+ WCD938X_TXD0_MODE_MASK, mode);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_TXD0_CLK_EN_MASK, 1);
+ break;
+ case 1:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
+ WCD938X_TXD1_MODE_MASK, mode);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_TXD1_CLK_EN_MASK, 1);
+ break;
+ case 2:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
+ WCD938X_TXD2_MODE_MASK, mode);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_TXD2_CLK_EN_MASK, 1);
+ break;
+ case 3:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
+ WCD938X_TXD3_MODE_MASK, mode);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_TXD3_CLK_EN_MASK, 1);
+ break;
+ default:
+ break;
+ }
+
+ wcd938x_tx_channel_config(component, w->shift, 0);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ switch (w->shift) {
+ case 0:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
+ WCD938X_TXD0_MODE_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_TXD0_CLK_EN_MASK, 0);
+ break;
+ case 1:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1,
+ WCD938X_TXD1_MODE_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_TXD1_CLK_EN_MASK, 0);
+ break;
+ case 2:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
+ WCD938X_TXD2_MODE_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_TXD2_CLK_EN_MASK, 0);
+ break;
+ case 3:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3,
+ WCD938X_TXD3_MODE_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_TXD3_CLK_EN_MASK, 0);
+ break;
+ default:
+ break;
+ }
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 0);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_micbias_control(struct snd_soc_component *component,
+ int micb_num, int req, bool is_dapm)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int micb_index = micb_num - 1;
+ u16 micb_reg;
+
+ switch (micb_num) {
+ case MIC_BIAS_1:
+ micb_reg = WCD938X_ANA_MICB1;
+ break;
+ case MIC_BIAS_2:
+ micb_reg = WCD938X_ANA_MICB2;
+ break;
+ case MIC_BIAS_3:
+ micb_reg = WCD938X_ANA_MICB3;
+ break;
+ case MIC_BIAS_4:
+ micb_reg = WCD938X_ANA_MICB4;
+ break;
+ default:
+ dev_err(component->dev, "%s: Invalid micbias number: %d\n",
+ __func__, micb_num);
+ return -EINVAL;
+ }
+
+ switch (req) {
+ case MICB_PULLUP_ENABLE:
+ wcd938x->pullup_ref[micb_index]++;
+ if ((wcd938x->pullup_ref[micb_index] == 1) &&
+ (wcd938x->micb_ref[micb_index] == 0))
+ snd_soc_component_write_field(component, micb_reg,
+ WCD938X_MICB_EN_MASK,
+ WCD938X_MICB_PULL_UP);
+ break;
+ case MICB_PULLUP_DISABLE:
+ if (wcd938x->pullup_ref[micb_index] > 0)
+ wcd938x->pullup_ref[micb_index]--;
+
+ if ((wcd938x->pullup_ref[micb_index] == 0) &&
+ (wcd938x->micb_ref[micb_index] == 0))
+ snd_soc_component_write_field(component, micb_reg,
+ WCD938X_MICB_EN_MASK, 0);
+ break;
+ case MICB_ENABLE:
+ wcd938x->micb_ref[micb_index]++;
+ if (wcd938x->micb_ref[micb_index] == 1) {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_TX_CLK_EN_MASK, 0xF);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_TX_DIV2_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_ANA_TX_CLK_CTL,
+ WCD938X_TX_SC_CLK_EN_MASK, 1);
+
+ snd_soc_component_write_field(component, micb_reg,
+ WCD938X_MICB_EN_MASK,
+ WCD938X_MICB_ENABLE);
+ if (micb_num == MIC_BIAS_2)
+ wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
+ WCD_EVENT_POST_MICBIAS_2_ON);
+ }
+ if (micb_num == MIC_BIAS_2 && is_dapm)
+ wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
+ WCD_EVENT_POST_DAPM_MICBIAS_2_ON);
+
+
+ break;
+ case MICB_DISABLE:
+ if (wcd938x->micb_ref[micb_index] > 0)
+ wcd938x->micb_ref[micb_index]--;
+
+ if ((wcd938x->micb_ref[micb_index] == 0) &&
+ (wcd938x->pullup_ref[micb_index] > 0))
+ snd_soc_component_write_field(component, micb_reg,
+ WCD938X_MICB_EN_MASK,
+ WCD938X_MICB_PULL_UP);
+ else if ((wcd938x->micb_ref[micb_index] == 0) &&
+ (wcd938x->pullup_ref[micb_index] == 0)) {
+ if (micb_num == MIC_BIAS_2)
+ wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
+ WCD_EVENT_PRE_MICBIAS_2_OFF);
+
+ snd_soc_component_write_field(component, micb_reg,
+ WCD938X_MICB_EN_MASK, 0);
+ if (micb_num == MIC_BIAS_2)
+ wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
+ WCD_EVENT_POST_MICBIAS_2_OFF);
+ }
+ if (is_dapm && micb_num == MIC_BIAS_2)
+ wcd_mbhc_event_notify(wcd938x->wcd_mbhc,
+ WCD_EVENT_POST_DAPM_MICBIAS_2_OFF);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_codec_enable_micbias(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ int micb_num = w->shift;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd938x_micbias_control(component, micb_num, MICB_ENABLE, true);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /* 1 msec delay as per HW requirement */
+ usleep_range(1000, 1100);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ wcd938x_micbias_control(component, micb_num, MICB_DISABLE, true);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_codec_enable_micbias_pullup(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ int micb_num = w->shift;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd938x_micbias_control(component, micb_num,
+ MICB_PULLUP_ENABLE, true);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /* 1 msec delay as per HW requirement */
+ usleep_range(1000, 1100);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ wcd938x_micbias_control(component, micb_num,
+ MICB_PULLUP_DISABLE, true);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_tx_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ int path = e->shift_l;
+
+ ucontrol->value.enumerated.item[0] = wcd938x->tx_mode[path];
+
+ return 0;
+}
+
+static int wcd938x_tx_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+ int path = e->shift_l;
+
+ if (wcd938x->tx_mode[path] == ucontrol->value.enumerated.item[0])
+ return 0;
+
+ wcd938x->tx_mode[path] = ucontrol->value.enumerated.item[0];
+
+ return 1;
+}
+
+static int wcd938x_rx_hph_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.enumerated.item[0] = wcd938x->hph_mode;
+
+ return 0;
+}
+
+static int wcd938x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ if (wcd938x->hph_mode == ucontrol->value.enumerated.item[0])
+ return 0;
+
+ wcd938x->hph_mode = ucontrol->value.enumerated.item[0];
+
+ return 1;
+}
+
+static int wcd938x_ear_pa_put_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ if (wcd938x->comp1_enable) {
+ dev_err(component->dev, "Can not set EAR PA Gain, compander1 is enabled\n");
+ return -EINVAL;
+ }
+
+ snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
+ WCD938X_EAR_GAIN_MASK,
+ ucontrol->value.integer.value[0]);
+
+ return 1;
+}
+
+static int wcd938x_get_compander(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc;
+ bool hphr;
+
+ mc = (struct soc_mixer_control *)(kcontrol->private_value);
+ hphr = mc->shift;
+
+ if (hphr)
+ ucontrol->value.integer.value[0] = wcd938x->comp2_enable;
+ else
+ ucontrol->value.integer.value[0] = wcd938x->comp1_enable;
+
+ return 0;
+}
+
+static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ struct wcd938x_sdw_priv *wcd;
+ int value = ucontrol->value.integer.value[0];
+ int portidx;
+ struct soc_mixer_control *mc;
+ bool hphr;
+
+ mc = (struct soc_mixer_control *)(kcontrol->private_value);
+ hphr = mc->shift;
+
+ wcd = wcd938x->sdw_priv[AIF1_PB];
+
+ if (hphr)
+ wcd938x->comp2_enable = value;
+ else
+ wcd938x->comp1_enable = value;
+
+ portidx = wcd->ch_info[mc->reg].port_num;
+
+ if (value)
+ wcd938x_connect_port(wcd, portidx, mc->reg, true);
+ else
+ wcd938x_connect_port(wcd, portidx, mc->reg, false);
+
+ return 1;
+}
+
+static int wcd938x_ldoh_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = wcd938x->ldoh;
+
+ return 0;
+}
+
+static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ if (wcd938x->ldoh == ucontrol->value.integer.value[0])
+ return 0;
+
+ wcd938x->ldoh = ucontrol->value.integer.value[0];
+
+ return 1;
+}
+
+static int wcd938x_bcs_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = wcd938x->bcs_dis;
+
+ return 0;
+}
+
+static int wcd938x_bcs_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ if (wcd938x->bcs_dis == ucontrol->value.integer.value[0])
+ return 0;
+
+ wcd938x->bcs_dis = ucontrol->value.integer.value[0];
+
+ return 1;
+}
+
+static const char * const tx_mode_mux_text_wcd9380[] = {
+ "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
+};
+
+static const char * const tx_mode_mux_text[] = {
+ "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
+ "ADC_ULP1", "ADC_ULP2",
+};
+
+static const char * const rx_hph_mode_mux_text_wcd9380[] = {
+ "CLS_H_INVALID", "CLS_H_INVALID_1", "CLS_H_LP", "CLS_AB",
+ "CLS_H_LOHIFI", "CLS_H_ULP", "CLS_H_INVALID_2", "CLS_AB_LP",
+ "CLS_AB_LOHIFI",
+};
+
+static const char * const rx_hph_mode_mux_text[] = {
+ "CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB", "CLS_H_LOHIFI",
+ "CLS_H_ULP", "CLS_AB_HIFI", "CLS_AB_LP", "CLS_AB_LOHIFI",
+};
+
+static const char * const adc2_mux_text[] = {
+ "INP2", "INP3"
+};
+
+static const char * const adc3_mux_text[] = {
+ "INP4", "INP6"
+};
+
+static const char * const adc4_mux_text[] = {
+ "INP5", "INP7"
+};
+
+static const char * const rdac3_mux_text[] = {
+ "RX1", "RX3"
+};
+
+static const char * const hdr12_mux_text[] = {
+ "NO_HDR12", "HDR12"
+};
+
+static const char * const hdr34_mux_text[] = {
+ "NO_HDR34", "HDR34"
+};
+
+static const struct soc_enum tx0_mode_enum_wcd9380 =
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
+ tx_mode_mux_text_wcd9380);
+
+static const struct soc_enum tx1_mode_enum_wcd9380 =
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
+ tx_mode_mux_text_wcd9380);
+
+static const struct soc_enum tx2_mode_enum_wcd9380 =
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
+ tx_mode_mux_text_wcd9380);
+
+static const struct soc_enum tx3_mode_enum_wcd9380 =
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
+ tx_mode_mux_text_wcd9380);
+
+static const struct soc_enum tx0_mode_enum_wcd9385 =
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text),
+ tx_mode_mux_text);
+
+static const struct soc_enum tx1_mode_enum_wcd9385 =
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 1, ARRAY_SIZE(tx_mode_mux_text),
+ tx_mode_mux_text);
+
+static const struct soc_enum tx2_mode_enum_wcd9385 =
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 2, ARRAY_SIZE(tx_mode_mux_text),
+ tx_mode_mux_text);
+
+static const struct soc_enum tx3_mode_enum_wcd9385 =
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 3, ARRAY_SIZE(tx_mode_mux_text),
+ tx_mode_mux_text);
+
+static const struct soc_enum rx_hph_mode_mux_enum_wcd9380 =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text_wcd9380),
+ rx_hph_mode_mux_text_wcd9380);
+
+static const struct soc_enum rx_hph_mode_mux_enum =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),
+ rx_hph_mode_mux_text);
+
+static const struct soc_enum adc2_enum =
+ SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 7,
+ ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
+
+static const struct soc_enum adc3_enum =
+ SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 6,
+ ARRAY_SIZE(adc3_mux_text), adc3_mux_text);
+
+static const struct soc_enum adc4_enum =
+ SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 5,
+ ARRAY_SIZE(adc4_mux_text), adc4_mux_text);
+
+static const struct soc_enum hdr12_enum =
+ SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 4,
+ ARRAY_SIZE(hdr12_mux_text), hdr12_mux_text);
+
+static const struct soc_enum hdr34_enum =
+ SOC_ENUM_SINGLE(WCD938X_TX_NEW_AMIC_MUX_CFG, 3,
+ ARRAY_SIZE(hdr34_mux_text), hdr34_mux_text);
+
+static const struct soc_enum rdac3_enum =
+ SOC_ENUM_SINGLE(WCD938X_DIGITAL_CDC_EAR_PATH_CTL, 0,
+ ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text);
+
+static const struct snd_kcontrol_new adc1_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new adc2_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new adc3_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new adc4_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic1_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic2_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic3_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic4_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic5_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic6_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic7_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new dmic8_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new ear_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new aux_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new hphl_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new hphr_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new tx_adc2_mux =
+ SOC_DAPM_ENUM("ADC2 MUX Mux", adc2_enum);
+
+static const struct snd_kcontrol_new tx_adc3_mux =
+ SOC_DAPM_ENUM("ADC3 MUX Mux", adc3_enum);
+
+static const struct snd_kcontrol_new tx_adc4_mux =
+ SOC_DAPM_ENUM("ADC4 MUX Mux", adc4_enum);
+
+static const struct snd_kcontrol_new tx_hdr12_mux =
+ SOC_DAPM_ENUM("HDR12 MUX Mux", hdr12_enum);
+
+static const struct snd_kcontrol_new tx_hdr34_mux =
+ SOC_DAPM_ENUM("HDR34 MUX Mux", hdr34_enum);
+
+static const struct snd_kcontrol_new rx_rdac3_mux =
+ SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum);
+
+static const struct snd_kcontrol_new wcd9380_snd_controls[] = {
+ SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum_wcd9380,
+ wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
+ SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9380,
+ wcd938x_tx_mode_get, wcd938x_tx_mode_put),
+ SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9380,
+ wcd938x_tx_mode_get, wcd938x_tx_mode_put),
+ SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9380,
+ wcd938x_tx_mode_get, wcd938x_tx_mode_put),
+ SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9380,
+ wcd938x_tx_mode_get, wcd938x_tx_mode_put),
+};
+
+static const struct snd_kcontrol_new wcd9385_snd_controls[] = {
+ SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,
+ wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
+ SOC_ENUM_EXT("TX0 MODE", tx0_mode_enum_wcd9385,
+ wcd938x_tx_mode_get, wcd938x_tx_mode_put),
+ SOC_ENUM_EXT("TX1 MODE", tx1_mode_enum_wcd9385,
+ wcd938x_tx_mode_get, wcd938x_tx_mode_put),
+ SOC_ENUM_EXT("TX2 MODE", tx2_mode_enum_wcd9385,
+ wcd938x_tx_mode_get, wcd938x_tx_mode_put),
+ SOC_ENUM_EXT("TX3 MODE", tx3_mode_enum_wcd9385,
+ wcd938x_tx_mode_get, wcd938x_tx_mode_put),
+};
+
+static int wcd938x_get_swr_port(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
+ struct wcd938x_sdw_priv *wcd;
+ struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
+ int dai_id = mixer->shift;
+ int portidx, ch_idx = mixer->reg;
+
+
+ wcd = wcd938x->sdw_priv[dai_id];
+ portidx = wcd->ch_info[ch_idx].port_num;
+
+ ucontrol->value.integer.value[0] = wcd->port_enable[portidx];
+
+ return 0;
+}
+
+static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(comp);
+ struct wcd938x_sdw_priv *wcd;
+ struct soc_mixer_control *mixer =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ int ch_idx = mixer->reg;
+ int portidx;
+ int dai_id = mixer->shift;
+ bool enable;
+
+ wcd = wcd938x->sdw_priv[dai_id];
+
+ portidx = wcd->ch_info[ch_idx].port_num;
+ if (ucontrol->value.integer.value[0])
+ enable = true;
+ else
+ enable = false;
+
+ wcd->port_enable[portidx] = enable;
+
+ wcd938x_connect_port(wcd, portidx, ch_idx, enable);
+
+ return 1;
+
+}
+
+/* MBHC related */
+static void wcd938x_mbhc_clk_setup(struct snd_soc_component *component,
+ bool enable)
+{
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_1,
+ WCD938X_MBHC_CTL_RCO_EN_MASK, enable);
+}
+
+static void wcd938x_mbhc_mbhc_bias_control(struct snd_soc_component *component,
+ bool enable)
+{
+ snd_soc_component_write_field(component, WCD938X_ANA_MBHC_ELECT,
+ WCD938X_ANA_MBHC_BIAS_EN, enable);
+}
+
+static void wcd938x_mbhc_program_btn_thr(struct snd_soc_component *component,
+ int *btn_low, int *btn_high,
+ int num_btn, bool is_micbias)
+{
+ int i, vth;
+
+ if (num_btn > WCD_MBHC_DEF_BUTTONS) {
+ dev_err(component->dev, "%s: invalid number of buttons: %d\n",
+ __func__, num_btn);
+ return;
+ }
+
+ for (i = 0; i < num_btn; i++) {
+ vth = ((btn_high[i] * 2) / 25) & 0x3F;
+ snd_soc_component_write_field(component, WCD938X_ANA_MBHC_BTN0 + i,
+ WCD938X_MBHC_BTN_VTH_MASK, vth);
+ dev_dbg(component->dev, "%s: btn_high[%d]: %d, vth: %d\n",
+ __func__, i, btn_high[i], vth);
+ }
+}
+
+static bool wcd938x_mbhc_micb_en_status(struct snd_soc_component *component, int micb_num)
+{
+ u8 val;
+
+ if (micb_num == MIC_BIAS_2) {
+ val = snd_soc_component_read_field(component,
+ WCD938X_ANA_MICB2,
+ WCD938X_ANA_MICB2_ENABLE_MASK);
+ if (val == WCD938X_MICB_ENABLE)
+ return true;
+ }
+ return false;
+}
+
+static void wcd938x_mbhc_hph_l_pull_up_control(struct snd_soc_component *component,
+ int pull_up_cur)
+{
+ /* Default pull up current to 2uA */
+ if (pull_up_cur > HS_PULLUP_I_OFF || pull_up_cur < HS_PULLUP_I_3P0_UA)
+ pull_up_cur = HS_PULLUP_I_2P0_UA;
+
+ snd_soc_component_write_field(component,
+ WCD938X_MBHC_NEW_INT_MECH_DET_CURRENT,
+ WCD938X_HSDET_PULLUP_C_MASK, pull_up_cur);
+}
+
+static int wcd938x_mbhc_request_micbias(struct snd_soc_component *component,
+ int micb_num, int req)
+{
+ return wcd938x_micbias_control(component, micb_num, req, false);
+}
+
+static void wcd938x_mbhc_micb_ramp_control(struct snd_soc_component *component,
+ bool enable)
+{
+ if (enable) {
+ snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
+ WCD938X_RAMP_SHIFT_CTRL_MASK, 0x0C);
+ snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
+ WCD938X_RAMP_EN_MASK, 1);
+ } else {
+ snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
+ WCD938X_RAMP_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_ANA_MICB2_RAMP,
+ WCD938X_RAMP_SHIFT_CTRL_MASK, 0);
+ }
+}
+
+static int wcd938x_get_micb_vout_ctl_val(u32 micb_mv)
+{
+ /* min micbias voltage is 1V and maximum is 2.85V */
+ if (micb_mv < 1000 || micb_mv > 2850)
+ return -EINVAL;
+
+ return (micb_mv - 1000) / 50;
+}
+
+static int wcd938x_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
+ int req_volt, int micb_num)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int cur_vout_ctl, req_vout_ctl, micb_reg, micb_en, ret = 0;
+
+ switch (micb_num) {
+ case MIC_BIAS_1:
+ micb_reg = WCD938X_ANA_MICB1;
+ break;
+ case MIC_BIAS_2:
+ micb_reg = WCD938X_ANA_MICB2;
+ break;
+ case MIC_BIAS_3:
+ micb_reg = WCD938X_ANA_MICB3;
+ break;
+ case MIC_BIAS_4:
+ micb_reg = WCD938X_ANA_MICB4;
+ break;
+ default:
+ return -EINVAL;
+ }
+ mutex_lock(&wcd938x->micb_lock);
+ /*
+ * If requested micbias voltage is same as current micbias
+ * voltage, then just return. Otherwise, adjust voltage as
+ * per requested value. If micbias is already enabled, then
+ * to avoid slow micbias ramp-up or down enable pull-up
+ * momentarily, change the micbias value and then re-enable
+ * micbias.
+ */
+ micb_en = snd_soc_component_read_field(component, micb_reg,
+ WCD938X_MICB_EN_MASK);
+ cur_vout_ctl = snd_soc_component_read_field(component, micb_reg,
+ WCD938X_MICB_VOUT_MASK);
+
+ req_vout_ctl = wcd938x_get_micb_vout_ctl_val(req_volt);
+ if (req_vout_ctl < 0) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ if (cur_vout_ctl == req_vout_ctl) {
+ ret = 0;
+ goto exit;
+ }
+
+ if (micb_en == WCD938X_MICB_ENABLE)
+ snd_soc_component_write_field(component, micb_reg,
+ WCD938X_MICB_EN_MASK,
+ WCD938X_MICB_PULL_UP);
+
+ snd_soc_component_write_field(component, micb_reg,
+ WCD938X_MICB_VOUT_MASK,
+ req_vout_ctl);
+
+ if (micb_en == WCD938X_MICB_ENABLE) {
+ snd_soc_component_write_field(component, micb_reg,
+ WCD938X_MICB_EN_MASK,
+ WCD938X_MICB_ENABLE);
+ /*
+ * Add 2ms delay as per HW requirement after enabling
+ * micbias
+ */
+ usleep_range(2000, 2100);
+ }
+exit:
+ mutex_unlock(&wcd938x->micb_lock);
+ return ret;
+}
+
+static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *component,
+ int micb_num, bool req_en)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int micb_mv;
+
+ if (micb_num != MIC_BIAS_2)
+ return -EINVAL;
+ /*
+ * If device tree micbias level is already above the minimum
+ * voltage needed to detect threshold microphone, then do
+ * not change the micbias, just return.
+ */
+ if (wcd938x->micb2_mv >= WCD_MBHC_THR_HS_MICB_MV)
+ return 0;
+
+ micb_mv = req_en ? WCD_MBHC_THR_HS_MICB_MV : wcd938x->micb2_mv;
+
+ return wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2);
+}
+
+static void wcd938x_mbhc_get_result_params(struct snd_soc_component *component,
+ s16 *d1_a, u16 noff,
+ int32_t *zdet)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int i;
+ int val, val1;
+ s16 c1;
+ s32 x1, d1;
+ int32_t denom;
+ static const int minCode_param[] = {
+ 3277, 1639, 820, 410, 205, 103, 52, 26
+ };
+
+ regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x20);
+ for (i = 0; i < WCD938X_ZDET_NUM_MEASUREMENTS; i++) {
+ regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_2, &val);
+ if (val & 0x80)
+ break;
+ }
+ val = val << 0x8;
+ regmap_read(wcd938x->regmap, WCD938X_ANA_MBHC_RESULT_1, &val1);
+ val |= val1;
+ regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x20, 0x00);
+ x1 = WCD938X_MBHC_GET_X1(val);
+ c1 = WCD938X_MBHC_GET_C1(val);
+ /* If ramp is not complete, give additional 5ms */
+ if ((c1 < 2) && x1)
+ usleep_range(5000, 5050);
+
+ if (!c1 || !x1) {
+ dev_err(component->dev, "Impedance detect ramp error, c1=%d, x1=0x%x\n",
+ c1, x1);
+ goto ramp_down;
+ }
+ d1 = d1_a[c1];
+ denom = (x1 * d1) - (1 << (14 - noff));
+ if (denom > 0)
+ *zdet = (WCD938X_MBHC_ZDET_CONST * 1000) / denom;
+ else if (x1 < minCode_param[noff])
+ *zdet = WCD938X_ZDET_FLOATING_IMPEDANCE;
+
+ dev_dbg(component->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%d (milliohm)\n",
+ __func__, d1, c1, x1, *zdet);
+ramp_down:
+ i = 0;
+ while (x1) {
+ regmap_read(wcd938x->regmap,
+ WCD938X_ANA_MBHC_RESULT_1, &val);
+ regmap_read(wcd938x->regmap,
+ WCD938X_ANA_MBHC_RESULT_2, &val1);
+ val = val << 0x08;
+ val |= val1;
+ x1 = WCD938X_MBHC_GET_X1(val);
+ i++;
+ if (i == WCD938X_ZDET_NUM_MEASUREMENTS)
+ break;
+ }
+}
+
+static void wcd938x_mbhc_zdet_ramp(struct snd_soc_component *component,
+ struct wcd938x_mbhc_zdet_param *zdet_param,
+ int32_t *zl, int32_t *zr, s16 *d1_a)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int32_t zdet = 0;
+
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
+ WCD938X_ZDET_MAXV_CTL_MASK, zdet_param->ldo_ctl);
+ snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN5,
+ WCD938X_VTH_MASK, zdet_param->btn5);
+ snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN6,
+ WCD938X_VTH_MASK, zdet_param->btn6);
+ snd_soc_component_update_bits(component, WCD938X_ANA_MBHC_BTN7,
+ WCD938X_VTH_MASK, zdet_param->btn7);
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL,
+ WCD938X_ZDET_RANGE_CTL_MASK, zdet_param->noff);
+ snd_soc_component_update_bits(component, WCD938X_MBHC_NEW_ZDET_RAMP_CTL,
+ 0x0F, zdet_param->nshift);
+
+ if (!zl)
+ goto z_right;
+ /* Start impedance measurement for HPH_L */
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_ZDET, 0x80, 0x80);
+ dev_dbg(component->dev, "%s: ramp for HPH_L, noff = %d\n",
+ __func__, zdet_param->noff);
+ wcd938x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet);
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_ZDET, 0x80, 0x00);
+
+ *zl = zdet;
+
+z_right:
+ if (!zr)
+ return;
+ /* Start impedance measurement for HPH_R */
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_ZDET, 0x40, 0x40);
+ dev_dbg(component->dev, "%s: ramp for HPH_R, noff = %d\n",
+ __func__, zdet_param->noff);
+ wcd938x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet);
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_ZDET, 0x40, 0x00);
+
+ *zr = zdet;
+}
+
+static void wcd938x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component,
+ int32_t *z_val, int flag_l_r)
+{
+ s16 q1;
+ int q1_cal;
+
+ if (*z_val < (WCD938X_ZDET_VAL_400/1000))
+ q1 = snd_soc_component_read(component,
+ WCD938X_DIGITAL_EFUSE_REG_23 + (2 * flag_l_r));
+ else
+ q1 = snd_soc_component_read(component,
+ WCD938X_DIGITAL_EFUSE_REG_24 + (2 * flag_l_r));
+ if (q1 & 0x80)
+ q1_cal = (10000 - ((q1 & 0x7F) * 25));
+ else
+ q1_cal = (10000 + (q1 * 25));
+ if (q1_cal > 0)
+ *z_val = ((*z_val) * 10000) / q1_cal;
+}
+
+static void wcd938x_wcd_mbhc_calc_impedance(struct snd_soc_component *component,
+ uint32_t *zl, uint32_t *zr)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ s16 reg0, reg1, reg2, reg3, reg4;
+ int32_t z1L, z1R, z1Ls;
+ int zMono, z_diff1, z_diff2;
+ bool is_fsm_disable = false;
+ struct wcd938x_mbhc_zdet_param zdet_param[] = {
+ {4, 0, 4, 0x08, 0x14, 0x18}, /* < 32ohm */
+ {2, 0, 3, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */
+ {1, 4, 5, 0x18, 0x7C, 0x90}, /* 400ohm < Z < 1200ohm */
+ {1, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */
+ };
+ struct wcd938x_mbhc_zdet_param *zdet_param_ptr = NULL;
+ s16 d1_a[][4] = {
+ {0, 30, 90, 30},
+ {0, 30, 30, 5},
+ {0, 30, 30, 5},
+ {0, 30, 30, 5},
+ };
+ s16 *d1 = NULL;
+
+ reg0 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN5);
+ reg1 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN6);
+ reg2 = snd_soc_component_read(component, WCD938X_ANA_MBHC_BTN7);
+ reg3 = snd_soc_component_read(component, WCD938X_MBHC_CTL_CLK);
+ reg4 = snd_soc_component_read(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL);
+
+ if (snd_soc_component_read(component, WCD938X_ANA_MBHC_ELECT) & 0x80) {
+ is_fsm_disable = true;
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_ELECT, 0x80, 0x00);
+ }
+
+ /* For NO-jack, disable L_DET_EN before Z-det measurements */
+ if (wcd938x->mbhc_cfg.hphl_swh)
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_MECH, 0x80, 0x00);
+
+ /* Turn off 100k pull down on HPHL */
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_MECH, 0x01, 0x00);
+
+ /* Disable surge protection before impedance detection.
+ * This is done to give correct value for high impedance.
+ */
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0x00);
+ /* 1ms delay needed after disable surge protection */
+ usleep_range(1000, 1010);
+
+ /* First get impedance on Left */
+ d1 = d1_a[1];
+ zdet_param_ptr = &zdet_param[1];
+ wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
+
+ if (!WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1L))
+ goto left_ch_impedance;
+
+ /* Second ramp for left ch */
+ if (z1L < WCD938X_ZDET_VAL_32) {
+ zdet_param_ptr = &zdet_param[0];
+ d1 = d1_a[0];
+ } else if ((z1L > WCD938X_ZDET_VAL_400) &&
+ (z1L <= WCD938X_ZDET_VAL_1200)) {
+ zdet_param_ptr = &zdet_param[2];
+ d1 = d1_a[2];
+ } else if (z1L > WCD938X_ZDET_VAL_1200) {
+ zdet_param_ptr = &zdet_param[3];
+ d1 = d1_a[3];
+ }
+ wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);
+
+left_ch_impedance:
+ if ((z1L == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
+ (z1L > WCD938X_ZDET_VAL_100K)) {
+ *zl = WCD938X_ZDET_FLOATING_IMPEDANCE;
+ zdet_param_ptr = &zdet_param[1];
+ d1 = d1_a[1];
+ } else {
+ *zl = z1L/1000;
+ wcd938x_wcd_mbhc_qfuse_cal(component, zl, 0);
+ }
+ dev_dbg(component->dev, "%s: impedance on HPH_L = %d(ohms)\n",
+ __func__, *zl);
+
+ /* Start of right impedance ramp and calculation */
+ wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
+ if (WCD938X_MBHC_IS_SECOND_RAMP_REQUIRED(z1R)) {
+ if (((z1R > WCD938X_ZDET_VAL_1200) &&
+ (zdet_param_ptr->noff == 0x6)) ||
+ ((*zl) != WCD938X_ZDET_FLOATING_IMPEDANCE))
+ goto right_ch_impedance;
+ /* Second ramp for right ch */
+ if (z1R < WCD938X_ZDET_VAL_32) {
+ zdet_param_ptr = &zdet_param[0];
+ d1 = d1_a[0];
+ } else if ((z1R > WCD938X_ZDET_VAL_400) &&
+ (z1R <= WCD938X_ZDET_VAL_1200)) {
+ zdet_param_ptr = &zdet_param[2];
+ d1 = d1_a[2];
+ } else if (z1R > WCD938X_ZDET_VAL_1200) {
+ zdet_param_ptr = &zdet_param[3];
+ d1 = d1_a[3];
+ }
+ wcd938x_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
+ }
+right_ch_impedance:
+ if ((z1R == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
+ (z1R > WCD938X_ZDET_VAL_100K)) {
+ *zr = WCD938X_ZDET_FLOATING_IMPEDANCE;
+ } else {
+ *zr = z1R/1000;
+ wcd938x_wcd_mbhc_qfuse_cal(component, zr, 1);
+ }
+ dev_dbg(component->dev, "%s: impedance on HPH_R = %d(ohms)\n",
+ __func__, *zr);
+
+ /* Mono/stereo detection */
+ if ((*zl == WCD938X_ZDET_FLOATING_IMPEDANCE) &&
+ (*zr == WCD938X_ZDET_FLOATING_IMPEDANCE)) {
+ dev_dbg(component->dev,
+ "%s: plug type is invalid or extension cable\n",
+ __func__);
+ goto zdet_complete;
+ }
+ if ((*zl == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
+ (*zr == WCD938X_ZDET_FLOATING_IMPEDANCE) ||
+ ((*zl < WCD_MONO_HS_MIN_THR) && (*zr > WCD_MONO_HS_MIN_THR)) ||
+ ((*zl > WCD_MONO_HS_MIN_THR) && (*zr < WCD_MONO_HS_MIN_THR))) {
+ dev_dbg(component->dev,
+ "%s: Mono plug type with one ch floating or shorted to GND\n",
+ __func__);
+ wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
+ goto zdet_complete;
+ }
+ snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
+ WCD938X_HPHPA_GND_OVR_MASK, 1);
+ snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
+ WCD938X_HPHPA_GND_R_MASK, 1);
+ if (*zl < (WCD938X_ZDET_VAL_32/1000))
+ wcd938x_mbhc_zdet_ramp(component, &zdet_param[0], &z1Ls, NULL, d1);
+ else
+ wcd938x_mbhc_zdet_ramp(component, &zdet_param[1], &z1Ls, NULL, d1);
+ snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
+ WCD938X_HPHPA_GND_R_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_HPH_R_ATEST,
+ WCD938X_HPHPA_GND_OVR_MASK, 0);
+ z1Ls /= 1000;
+ wcd938x_wcd_mbhc_qfuse_cal(component, &z1Ls, 0);
+ /* Parallel of left Z and 9 ohm pull down resistor */
+ zMono = ((*zl) * 9) / ((*zl) + 9);
+ z_diff1 = (z1Ls > zMono) ? (z1Ls - zMono) : (zMono - z1Ls);
+ z_diff2 = ((*zl) > z1Ls) ? ((*zl) - z1Ls) : (z1Ls - (*zl));
+ if ((z_diff1 * (*zl + z1Ls)) > (z_diff2 * (z1Ls + zMono))) {
+ dev_dbg(component->dev, "%s: stereo plug type detected\n",
+ __func__);
+ wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_STEREO);
+ } else {
+ dev_dbg(component->dev, "%s: MONO plug type detected\n",
+ __func__);
+ wcd_mbhc_set_hph_type(wcd938x->wcd_mbhc, WCD_MBHC_HPH_MONO);
+ }
+
+ /* Enable surge protection again after impedance detection */
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
+zdet_complete:
+ snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN5, reg0);
+ snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN6, reg1);
+ snd_soc_component_write(component, WCD938X_ANA_MBHC_BTN7, reg2);
+ /* Turn on 100k pull down on HPHL */
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_MECH, 0x01, 0x01);
+
+ /* For NO-jack, re-enable L_DET_EN after Z-det measurements */
+ if (wcd938x->mbhc_cfg.hphl_swh)
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_MECH, 0x80, 0x80);
+
+ snd_soc_component_write(component, WCD938X_MBHC_NEW_ZDET_ANA_CTL, reg4);
+ snd_soc_component_write(component, WCD938X_MBHC_CTL_CLK, reg3);
+ if (is_fsm_disable)
+ regmap_update_bits(wcd938x->regmap,
+ WCD938X_ANA_MBHC_ELECT, 0x80, 0x80);
+}
+
+static void wcd938x_mbhc_gnd_det_ctrl(struct snd_soc_component *component,
+ bool enable)
+{
+ if (enable) {
+ snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
+ WCD938X_MBHC_HSG_PULLUP_COMP_EN, 1);
+ snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
+ WCD938X_MBHC_GND_DET_EN_MASK, 1);
+ } else {
+ snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
+ WCD938X_MBHC_GND_DET_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_ANA_MBHC_MECH,
+ WCD938X_MBHC_HSG_PULLUP_COMP_EN, 0);
+ }
+}
+
+static void wcd938x_mbhc_hph_pull_down_ctrl(struct snd_soc_component *component,
+ bool enable)
+{
+ snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
+ WCD938X_HPHPA_GND_R_MASK, enable);
+ snd_soc_component_write_field(component, WCD938X_HPH_PA_CTL2,
+ WCD938X_HPHPA_GND_L_MASK, enable);
+}
+
+static void wcd938x_mbhc_moisture_config(struct snd_soc_component *component)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
+ WCD938X_M_RTH_CTL_MASK, R_OFF);
+ return;
+ }
+
+ /* Do not enable moisture detection if jack type is NC */
+ if (!wcd938x->mbhc_cfg.hphl_swh) {
+ dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
+ __func__);
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
+ WCD938X_M_RTH_CTL_MASK, R_OFF);
+ return;
+ }
+
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
+ WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
+}
+
+static void wcd938x_mbhc_moisture_detect_en(struct snd_soc_component *component, bool enable)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ if (enable)
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
+ WCD938X_M_RTH_CTL_MASK, wcd938x->mbhc_cfg.moist_rref);
+ else
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
+ WCD938X_M_RTH_CTL_MASK, R_OFF);
+}
+
+static bool wcd938x_mbhc_get_moisture_status(struct snd_soc_component *component)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ bool ret = false;
+
+ if (wcd938x->mbhc_cfg.moist_rref == R_OFF) {
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
+ WCD938X_M_RTH_CTL_MASK, R_OFF);
+ goto done;
+ }
+
+ /* Do not enable moisture detection if jack type is NC */
+ if (!wcd938x->mbhc_cfg.hphl_swh) {
+ dev_dbg(component->dev, "%s: disable moisture detection for NC\n",
+ __func__);
+ snd_soc_component_write_field(component, WCD938X_MBHC_NEW_CTL_2,
+ WCD938X_M_RTH_CTL_MASK, R_OFF);
+ goto done;
+ }
+
+ /*
+ * If moisture_en is already enabled, then skip to plug type
+ * detection.
+ */
+ if (snd_soc_component_read_field(component, WCD938X_MBHC_NEW_CTL_2, WCD938X_M_RTH_CTL_MASK))
+ goto done;
+
+ wcd938x_mbhc_moisture_detect_en(component, true);
+ /* Read moisture comparator status */
+ ret = ((snd_soc_component_read(component, WCD938X_MBHC_NEW_FSM_STATUS)
+ & 0x20) ? 0 : 1);
+
+done:
+ return ret;
+
+}
+
+static void wcd938x_mbhc_moisture_polling_ctrl(struct snd_soc_component *component,
+ bool enable)
+{
+ snd_soc_component_write_field(component,
+ WCD938X_MBHC_NEW_INT_MOISTURE_DET_POLLING_CTRL,
+ WCD938X_MOISTURE_EN_POLLING_MASK, enable);
+}
+
+static const struct wcd_mbhc_cb mbhc_cb = {
+ .clk_setup = wcd938x_mbhc_clk_setup,
+ .mbhc_bias = wcd938x_mbhc_mbhc_bias_control,
+ .set_btn_thr = wcd938x_mbhc_program_btn_thr,
+ .micbias_enable_status = wcd938x_mbhc_micb_en_status,
+ .hph_pull_up_control_v2 = wcd938x_mbhc_hph_l_pull_up_control,
+ .mbhc_micbias_control = wcd938x_mbhc_request_micbias,
+ .mbhc_micb_ramp_control = wcd938x_mbhc_micb_ramp_control,
+ .mbhc_micb_ctrl_thr_mic = wcd938x_mbhc_micb_ctrl_threshold_mic,
+ .compute_impedance = wcd938x_wcd_mbhc_calc_impedance,
+ .mbhc_gnd_det_ctrl = wcd938x_mbhc_gnd_det_ctrl,
+ .hph_pull_down_ctrl = wcd938x_mbhc_hph_pull_down_ctrl,
+ .mbhc_moisture_config = wcd938x_mbhc_moisture_config,
+ .mbhc_get_moisture_status = wcd938x_mbhc_get_moisture_status,
+ .mbhc_moisture_polling_ctrl = wcd938x_mbhc_moisture_polling_ctrl,
+ .mbhc_moisture_detect_en = wcd938x_mbhc_moisture_detect_en,
+};
+
+static int wcd938x_get_hph_type(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.integer.value[0] = wcd_mbhc_get_hph_type(wcd938x->wcd_mbhc);
+
+ return 0;
+}
+
+static int wcd938x_hph_impedance_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ uint32_t zl, zr;
+ bool hphr;
+ struct soc_mixer_control *mc;
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ mc = (struct soc_mixer_control *)(kcontrol->private_value);
+ hphr = mc->shift;
+ wcd_mbhc_get_impedance(wcd938x->wcd_mbhc, &zl, &zr);
+ dev_dbg(component->dev, "%s: zl=%u(ohms), zr=%u(ohms)\n", __func__, zl, zr);
+ ucontrol->value.integer.value[0] = hphr ? zr : zl;
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new hph_type_detect_controls[] = {
+ SOC_SINGLE_EXT("HPH Type", 0, 0, WCD_MBHC_HPH_STEREO, 0,
+ wcd938x_get_hph_type, NULL),
+};
+
+static const struct snd_kcontrol_new impedance_detect_controls[] = {
+ SOC_SINGLE_EXT("HPHL Impedance", 0, 0, INT_MAX, 0,
+ wcd938x_hph_impedance_get, NULL),
+ SOC_SINGLE_EXT("HPHR Impedance", 0, 1, INT_MAX, 0,
+ wcd938x_hph_impedance_get, NULL),
+};
+
+static int wcd938x_mbhc_init(struct snd_soc_component *component)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ struct wcd_mbhc_intr *intr_ids = &wcd938x->intr_ids;
+
+ intr_ids->mbhc_sw_intr = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_MBHC_SW_DET);
+ intr_ids->mbhc_btn_press_intr = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_MBHC_BUTTON_PRESS_DET);
+ intr_ids->mbhc_btn_release_intr = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_MBHC_BUTTON_RELEASE_DET);
+ intr_ids->mbhc_hs_ins_intr = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_MBHC_ELECT_INS_REM_LEG_DET);
+ intr_ids->mbhc_hs_rem_intr = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_MBHC_ELECT_INS_REM_DET);
+ intr_ids->hph_left_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_HPHL_OCP_INT);
+ intr_ids->hph_right_ocp = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_HPHR_OCP_INT);
+
+ wcd938x->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, wcd_mbhc_fields, true);
+ if (IS_ERR(wcd938x->wcd_mbhc))
+ return PTR_ERR(wcd938x->wcd_mbhc);
+
+ snd_soc_add_component_controls(component, impedance_detect_controls,
+ ARRAY_SIZE(impedance_detect_controls));
+ snd_soc_add_component_controls(component, hph_type_detect_controls,
+ ARRAY_SIZE(hph_type_detect_controls));
+
+ return 0;
+}
+
+static void wcd938x_mbhc_deinit(struct snd_soc_component *component)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ wcd_mbhc_deinit(wcd938x->wcd_mbhc);
+}
+
+/* END MBHC */
+
+static const struct snd_kcontrol_new wcd938x_snd_controls[] = {
+ SOC_SINGLE_EXT("HPHL_COMP Switch", WCD938X_COMP_L, 0, 1, 0,
+ wcd938x_get_compander, wcd938x_set_compander),
+ SOC_SINGLE_EXT("HPHR_COMP Switch", WCD938X_COMP_R, 1, 1, 0,
+ wcd938x_get_compander, wcd938x_set_compander),
+ SOC_SINGLE_EXT("HPHL Switch", WCD938X_HPH_L, 0, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("HPHR Switch", WCD938X_HPH_R, 0, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("CLSH Switch", WCD938X_CLSH, 0, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("LO Switch", WCD938X_LO, 0, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DSD_L Switch", WCD938X_DSD_L, 0, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DSD_R Switch", WCD938X_DSD_R, 0, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_TLV("HPHL Volume", WCD938X_HPH_L_EN, 0, 0x18, 1, line_gain),
+ SOC_SINGLE_TLV("HPHR Volume", WCD938X_HPH_R_EN, 0, 0x18, 1, line_gain),
+ WCD938X_EAR_PA_GAIN_TLV("EAR_PA Volume", WCD938X_ANA_EAR_COMPANDER_CTL,
+ 2, 0x10, 0, ear_pa_gain),
+ SOC_SINGLE_EXT("ADC1 Switch", WCD938X_ADC1, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("ADC2 Switch", WCD938X_ADC2, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("ADC3 Switch", WCD938X_ADC3, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("ADC4 Switch", WCD938X_ADC4, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DMIC0 Switch", WCD938X_DMIC0, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DMIC1 Switch", WCD938X_DMIC1, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("MBHC Switch", WCD938X_MBHC, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DMIC2 Switch", WCD938X_DMIC2, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DMIC3 Switch", WCD938X_DMIC3, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DMIC4 Switch", WCD938X_DMIC4, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DMIC5 Switch", WCD938X_DMIC5, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DMIC6 Switch", WCD938X_DMIC6, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("DMIC7 Switch", WCD938X_DMIC7, 1, 1, 0,
+ wcd938x_get_swr_port, wcd938x_set_swr_port),
+ SOC_SINGLE_EXT("LDOH Enable Switch", SND_SOC_NOPM, 0, 1, 0,
+ wcd938x_ldoh_get, wcd938x_ldoh_put),
+ SOC_SINGLE_EXT("ADC2_BCS Disable Switch", SND_SOC_NOPM, 0, 1, 0,
+ wcd938x_bcs_get, wcd938x_bcs_put),
+
+ SOC_SINGLE_TLV("ADC1 Volume", WCD938X_ANA_TX_CH1, 0, 20, 0, analog_gain),
+ SOC_SINGLE_TLV("ADC2 Volume", WCD938X_ANA_TX_CH2, 0, 20, 0, analog_gain),
+ SOC_SINGLE_TLV("ADC3 Volume", WCD938X_ANA_TX_CH3, 0, 20, 0, analog_gain),
+ SOC_SINGLE_TLV("ADC4 Volume", WCD938X_ANA_TX_CH4, 0, 20, 0, analog_gain),
+};
+
+static const struct snd_soc_dapm_widget wcd938x_dapm_widgets[] = {
+
+ /*input widgets*/
+ SND_SOC_DAPM_INPUT("AMIC1"),
+ SND_SOC_DAPM_INPUT("AMIC2"),
+ SND_SOC_DAPM_INPUT("AMIC3"),
+ SND_SOC_DAPM_INPUT("AMIC4"),
+ SND_SOC_DAPM_INPUT("AMIC5"),
+ SND_SOC_DAPM_INPUT("AMIC6"),
+ SND_SOC_DAPM_INPUT("AMIC7"),
+ SND_SOC_DAPM_MIC("Analog Mic1", NULL),
+ SND_SOC_DAPM_MIC("Analog Mic2", NULL),
+ SND_SOC_DAPM_MIC("Analog Mic3", NULL),
+ SND_SOC_DAPM_MIC("Analog Mic4", NULL),
+ SND_SOC_DAPM_MIC("Analog Mic5", NULL),
+
+ /*tx widgets*/
+ SND_SOC_DAPM_ADC_E("ADC1", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_enable_adc,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("ADC2", NULL, SND_SOC_NOPM, 1, 0,
+ wcd938x_codec_enable_adc,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("ADC3", NULL, SND_SOC_NOPM, 2, 0,
+ wcd938x_codec_enable_adc,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("ADC4", NULL, SND_SOC_NOPM, 3, 0,
+ wcd938x_codec_enable_adc,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_enable_dmic,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 1, 0,
+ wcd938x_codec_enable_dmic,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("DMIC3", NULL, SND_SOC_NOPM, 2, 0,
+ wcd938x_codec_enable_dmic,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("DMIC4", NULL, SND_SOC_NOPM, 3, 0,
+ wcd938x_codec_enable_dmic,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("DMIC5", NULL, SND_SOC_NOPM, 4, 0,
+ wcd938x_codec_enable_dmic,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("DMIC6", NULL, SND_SOC_NOPM, 5, 0,
+ wcd938x_codec_enable_dmic,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("DMIC7", NULL, SND_SOC_NOPM, 6, 0,
+ wcd938x_codec_enable_dmic,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("DMIC8", NULL, SND_SOC_NOPM, 7, 0,
+ wcd938x_codec_enable_dmic,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_MIXER_E("ADC1 REQ", SND_SOC_NOPM, 0, 0,
+ NULL, 0, wcd938x_adc_enable_req,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("ADC2 REQ", SND_SOC_NOPM, 1, 0,
+ NULL, 0, wcd938x_adc_enable_req,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("ADC3 REQ", SND_SOC_NOPM, 2, 0,
+ NULL, 0, wcd938x_adc_enable_req,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("ADC4 REQ", SND_SOC_NOPM, 3, 0, NULL, 0,
+ wcd938x_adc_enable_req,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
+ SND_SOC_DAPM_MUX("ADC3 MUX", SND_SOC_NOPM, 0, 0, &tx_adc3_mux),
+ SND_SOC_DAPM_MUX("ADC4 MUX", SND_SOC_NOPM, 0, 0, &tx_adc4_mux),
+ SND_SOC_DAPM_MUX("HDR12 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr12_mux),
+ SND_SOC_DAPM_MUX("HDR34 MUX", SND_SOC_NOPM, 0, 0, &tx_hdr34_mux),
+
+ /*tx mixers*/
+ SND_SOC_DAPM_MIXER_E("ADC1_MIXER", SND_SOC_NOPM, 0, 0, adc1_switch,
+ ARRAY_SIZE(adc1_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("ADC2_MIXER", SND_SOC_NOPM, 0, 0, adc2_switch,
+ ARRAY_SIZE(adc2_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("ADC3_MIXER", SND_SOC_NOPM, 0, 0, adc3_switch,
+ ARRAY_SIZE(adc3_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("ADC4_MIXER", SND_SOC_NOPM, 0, 0, adc4_switch,
+ ARRAY_SIZE(adc4_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("DMIC1_MIXER", SND_SOC_NOPM, 0, 0, dmic1_switch,
+ ARRAY_SIZE(dmic1_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("DMIC2_MIXER", SND_SOC_NOPM, 0, 0, dmic2_switch,
+ ARRAY_SIZE(dmic2_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("DMIC3_MIXER", SND_SOC_NOPM, 0, 0, dmic3_switch,
+ ARRAY_SIZE(dmic3_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("DMIC4_MIXER", SND_SOC_NOPM, 0, 0, dmic4_switch,
+ ARRAY_SIZE(dmic4_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("DMIC5_MIXER", SND_SOC_NOPM, 0, 0, dmic5_switch,
+ ARRAY_SIZE(dmic5_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("DMIC6_MIXER", SND_SOC_NOPM, 0, 0, dmic6_switch,
+ ARRAY_SIZE(dmic6_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("DMIC7_MIXER", SND_SOC_NOPM, 0, 0, dmic7_switch,
+ ARRAY_SIZE(dmic7_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("DMIC8_MIXER", SND_SOC_NOPM, 0, 0, dmic8_switch,
+ ARRAY_SIZE(dmic8_switch), wcd938x_tx_swr_ctrl,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ /* micbias widgets*/
+ SND_SOC_DAPM_SUPPLY("MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
+ wcd938x_codec_enable_micbias,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
+ wcd938x_codec_enable_micbias,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
+ wcd938x_codec_enable_micbias,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
+ wcd938x_codec_enable_micbias,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+
+ /* micbias pull up widgets*/
+ SND_SOC_DAPM_SUPPLY("VA MIC BIAS1", SND_SOC_NOPM, MIC_BIAS_1, 0,
+ wcd938x_codec_enable_micbias_pullup,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("VA MIC BIAS2", SND_SOC_NOPM, MIC_BIAS_2, 0,
+ wcd938x_codec_enable_micbias_pullup,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("VA MIC BIAS3", SND_SOC_NOPM, MIC_BIAS_3, 0,
+ wcd938x_codec_enable_micbias_pullup,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("VA MIC BIAS4", SND_SOC_NOPM, MIC_BIAS_4, 0,
+ wcd938x_codec_enable_micbias_pullup,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+
+ /*output widgets tx*/
+ SND_SOC_DAPM_OUTPUT("ADC1_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("ADC2_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("ADC3_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("ADC4_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("DMIC1_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("DMIC2_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("DMIC3_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("DMIC4_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("DMIC5_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("DMIC6_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("DMIC7_OUTPUT"),
+ SND_SOC_DAPM_OUTPUT("DMIC8_OUTPUT"),
+
+ SND_SOC_DAPM_INPUT("IN1_HPHL"),
+ SND_SOC_DAPM_INPUT("IN2_HPHR"),
+ SND_SOC_DAPM_INPUT("IN3_AUX"),
+
+ /*rx widgets*/
+ SND_SOC_DAPM_PGA_E("EAR PGA", WCD938X_ANA_EAR, 7, 0, NULL, 0,
+ wcd938x_codec_enable_ear_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("AUX PGA", WCD938X_AUX_AUXPA, 7, 0, NULL, 0,
+ wcd938x_codec_enable_aux_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("HPHL PGA", WCD938X_ANA_HPH, 7, 0, NULL, 0,
+ wcd938x_codec_enable_hphl_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("HPHR PGA", WCD938X_ANA_HPH, 6, 0, NULL, 0,
+ wcd938x_codec_enable_hphr_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_hphl_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_hphr_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_ear_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("RDAC4", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_aux_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_MUX("RDAC3_MUX", SND_SOC_NOPM, 0, 0, &rx_rdac3_mux),
+
+ SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("RXCLK", SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_enable_rxclk,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1, SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
+
+ /* rx mixer widgets*/
+ SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0,
+ ear_rdac_switch, ARRAY_SIZE(ear_rdac_switch)),
+ SND_SOC_DAPM_MIXER("AUX_RDAC", SND_SOC_NOPM, 0, 0,
+ aux_rdac_switch, ARRAY_SIZE(aux_rdac_switch)),
+ SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0,
+ hphl_rdac_switch, ARRAY_SIZE(hphl_rdac_switch)),
+ SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0,
+ hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)),
+
+ /*output widgets rx*/
+ SND_SOC_DAPM_OUTPUT("EAR"),
+ SND_SOC_DAPM_OUTPUT("AUX"),
+ SND_SOC_DAPM_OUTPUT("HPHL"),
+ SND_SOC_DAPM_OUTPUT("HPHR"),
+
+};
+
+static const struct snd_soc_dapm_route wcd938x_audio_map[] = {
+ {"ADC1_OUTPUT", NULL, "ADC1_MIXER"},
+ {"ADC1_MIXER", "Switch", "ADC1 REQ"},
+ {"ADC1 REQ", NULL, "ADC1"},
+ {"ADC1", NULL, "AMIC1"},
+
+ {"ADC2_OUTPUT", NULL, "ADC2_MIXER"},
+ {"ADC2_MIXER", "Switch", "ADC2 REQ"},
+ {"ADC2 REQ", NULL, "ADC2"},
+ {"ADC2", NULL, "HDR12 MUX"},
+ {"HDR12 MUX", "NO_HDR12", "ADC2 MUX"},
+ {"HDR12 MUX", "HDR12", "AMIC1"},
+ {"ADC2 MUX", "INP3", "AMIC3"},
+ {"ADC2 MUX", "INP2", "AMIC2"},
+
+ {"ADC3_OUTPUT", NULL, "ADC3_MIXER"},
+ {"ADC3_MIXER", "Switch", "ADC3 REQ"},
+ {"ADC3 REQ", NULL, "ADC3"},
+ {"ADC3", NULL, "HDR34 MUX"},
+ {"HDR34 MUX", "NO_HDR34", "ADC3 MUX"},
+ {"HDR34 MUX", "HDR34", "AMIC5"},
+ {"ADC3 MUX", "INP4", "AMIC4"},
+ {"ADC3 MUX", "INP6", "AMIC6"},
+
+ {"ADC4_OUTPUT", NULL, "ADC4_MIXER"},
+ {"ADC4_MIXER", "Switch", "ADC4 REQ"},
+ {"ADC4 REQ", NULL, "ADC4"},
+ {"ADC4", NULL, "ADC4 MUX"},
+ {"ADC4 MUX", "INP5", "AMIC5"},
+ {"ADC4 MUX", "INP7", "AMIC7"},
+
+ {"DMIC1_OUTPUT", NULL, "DMIC1_MIXER"},
+ {"DMIC1_MIXER", "Switch", "DMIC1"},
+
+ {"DMIC2_OUTPUT", NULL, "DMIC2_MIXER"},
+ {"DMIC2_MIXER", "Switch", "DMIC2"},
+
+ {"DMIC3_OUTPUT", NULL, "DMIC3_MIXER"},
+ {"DMIC3_MIXER", "Switch", "DMIC3"},
+
+ {"DMIC4_OUTPUT", NULL, "DMIC4_MIXER"},
+ {"DMIC4_MIXER", "Switch", "DMIC4"},
+
+ {"DMIC5_OUTPUT", NULL, "DMIC5_MIXER"},
+ {"DMIC5_MIXER", "Switch", "DMIC5"},
+
+ {"DMIC6_OUTPUT", NULL, "DMIC6_MIXER"},
+ {"DMIC6_MIXER", "Switch", "DMIC6"},
+
+ {"DMIC7_OUTPUT", NULL, "DMIC7_MIXER"},
+ {"DMIC7_MIXER", "Switch", "DMIC7"},
+
+ {"DMIC8_OUTPUT", NULL, "DMIC8_MIXER"},
+ {"DMIC8_MIXER", "Switch", "DMIC8"},
+
+ {"IN1_HPHL", NULL, "VDD_BUCK"},
+ {"IN1_HPHL", NULL, "CLS_H_PORT"},
+
+ {"RX1", NULL, "IN1_HPHL"},
+ {"RX1", NULL, "RXCLK"},
+ {"RDAC1", NULL, "RX1"},
+ {"HPHL_RDAC", "Switch", "RDAC1"},
+ {"HPHL PGA", NULL, "HPHL_RDAC"},
+ {"HPHL", NULL, "HPHL PGA"},
+
+ {"IN2_HPHR", NULL, "VDD_BUCK"},
+ {"IN2_HPHR", NULL, "CLS_H_PORT"},
+ {"RX2", NULL, "IN2_HPHR"},
+ {"RDAC2", NULL, "RX2"},
+ {"RX2", NULL, "RXCLK"},
+ {"HPHR_RDAC", "Switch", "RDAC2"},
+ {"HPHR PGA", NULL, "HPHR_RDAC"},
+ {"HPHR", NULL, "HPHR PGA"},
+
+ {"IN3_AUX", NULL, "VDD_BUCK"},
+ {"IN3_AUX", NULL, "CLS_H_PORT"},
+ {"RX3", NULL, "IN3_AUX"},
+ {"RDAC4", NULL, "RX3"},
+ {"RX3", NULL, "RXCLK"},
+ {"AUX_RDAC", "Switch", "RDAC4"},
+ {"AUX PGA", NULL, "AUX_RDAC"},
+ {"AUX", NULL, "AUX PGA"},
+
+ {"RDAC3_MUX", "RX3", "RX3"},
+ {"RDAC3_MUX", "RX1", "RX1"},
+ {"RDAC3", NULL, "RDAC3_MUX"},
+ {"EAR_RDAC", "Switch", "RDAC3"},
+ {"EAR PGA", NULL, "EAR_RDAC"},
+ {"EAR", NULL, "EAR PGA"},
+};
+
+static int wcd938x_set_micbias_data(struct wcd938x_priv *wcd938x)
+{
+ int vout_ctl_1, vout_ctl_2, vout_ctl_3, vout_ctl_4;
+
+ /* set micbias voltage */
+ vout_ctl_1 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb1_mv);
+ vout_ctl_2 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb2_mv);
+ vout_ctl_3 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb3_mv);
+ vout_ctl_4 = wcd938x_get_micb_vout_ctl_val(wcd938x->micb4_mv);
+ if (vout_ctl_1 < 0 || vout_ctl_2 < 0 || vout_ctl_3 < 0 || vout_ctl_4 < 0)
+ return -EINVAL;
+
+ regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB1,
+ WCD938X_MICB_VOUT_MASK, vout_ctl_1);
+ regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB2,
+ WCD938X_MICB_VOUT_MASK, vout_ctl_2);
+ regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB3,
+ WCD938X_MICB_VOUT_MASK, vout_ctl_3);
+ regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MICB4,
+ WCD938X_MICB_VOUT_MASK, vout_ctl_4);
+
+ return 0;
+}
+
+static irqreturn_t wcd938x_wd_handle_irq(int irq, void *data)
+{
+ return IRQ_HANDLED;
+}
+
+static struct irq_chip wcd_irq_chip = {
+ .name = "WCD938x",
+};
+
+static int wcd_irq_chip_map(struct irq_domain *irqd, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ irq_set_chip_and_handler(virq, &wcd_irq_chip, handle_simple_irq);
+ irq_set_nested_thread(virq, 1);
+ irq_set_noprobe(virq);
+
+ return 0;
+}
+
+static const struct irq_domain_ops wcd_domain_ops = {
+ .map = wcd_irq_chip_map,
+};
+
+static int wcd938x_irq_init(struct wcd938x_priv *wcd, struct device *dev)
+{
+
+ wcd->virq = irq_domain_add_linear(NULL, 1, &wcd_domain_ops, NULL);
+ if (!(wcd->virq)) {
+ dev_err(dev, "%s: Failed to add IRQ domain\n", __func__);
+ return -EINVAL;
+ }
+
+ return devm_regmap_add_irq_chip(dev, wcd->regmap,
+ irq_create_mapping(wcd->virq, 0),
+ IRQF_ONESHOT, 0, &wcd938x_regmap_irq_chip,
+ &wcd->irq_chip);
+}
+
+static int wcd938x_soc_codec_probe(struct snd_soc_component *component)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ struct sdw_slave *tx_sdw_dev = wcd938x->tx_sdw_dev;
+ struct device *dev = component->dev;
+ unsigned long time_left;
+ int ret, i;
+
+ time_left = wait_for_completion_timeout(&tx_sdw_dev->initialization_complete,
+ msecs_to_jiffies(2000));
+ if (!time_left) {
+ dev_err(dev, "soundwire device init timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ snd_soc_component_init_regmap(component, wcd938x->regmap);
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ return ret;
+
+ wcd938x->variant = snd_soc_component_read_field(component,
+ WCD938X_DIGITAL_EFUSE_REG_0,
+ WCD938X_ID_MASK);
+
+ wcd938x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD938X);
+ if (IS_ERR(wcd938x->clsh_info)) {
+ pm_runtime_put(dev);
+ return PTR_ERR(wcd938x->clsh_info);
+ }
+
+ wcd938x_io_init(wcd938x);
+ /* Set all interrupts as edge triggered */
+ for (i = 0; i < wcd938x_regmap_irq_chip.num_regs; i++) {
+ regmap_write(wcd938x->regmap,
+ (WCD938X_DIGITAL_INTR_LEVEL_0 + i), 0);
+ }
+
+ pm_runtime_put(dev);
+
+ wcd938x->hphr_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_HPHR_PDM_WD_INT);
+ wcd938x->hphl_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_HPHL_PDM_WD_INT);
+ wcd938x->aux_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip,
+ WCD938X_IRQ_AUX_PDM_WD_INT);
+
+ /* Request for watchdog interrupt */
+ ret = request_threaded_irq(wcd938x->hphr_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
+ IRQF_ONESHOT | IRQF_TRIGGER_RISING,
+ "HPHR PDM WD INT", wcd938x);
+ if (ret) {
+ dev_err(dev, "Failed to request HPHR WD interrupt (%d)\n", ret);
+ goto err_free_clsh_ctrl;
+ }
+
+ ret = request_threaded_irq(wcd938x->hphl_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
+ IRQF_ONESHOT | IRQF_TRIGGER_RISING,
+ "HPHL PDM WD INT", wcd938x);
+ if (ret) {
+ dev_err(dev, "Failed to request HPHL WD interrupt (%d)\n", ret);
+ goto err_free_hphr_pdm_wd_int;
+ }
+
+ ret = request_threaded_irq(wcd938x->aux_pdm_wd_int, NULL, wcd938x_wd_handle_irq,
+ IRQF_ONESHOT | IRQF_TRIGGER_RISING,
+ "AUX PDM WD INT", wcd938x);
+ if (ret) {
+ dev_err(dev, "Failed to request Aux WD interrupt (%d)\n", ret);
+ goto err_free_hphl_pdm_wd_int;
+ }
+
+ /* Disable watchdog interrupt for HPH and AUX */
+ disable_irq_nosync(wcd938x->hphr_pdm_wd_int);
+ disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
+ disable_irq_nosync(wcd938x->aux_pdm_wd_int);
+
+ switch (wcd938x->variant) {
+ case WCD9380:
+ ret = snd_soc_add_component_controls(component, wcd9380_snd_controls,
+ ARRAY_SIZE(wcd9380_snd_controls));
+ if (ret < 0) {
+ dev_err(component->dev,
+ "%s: Failed to add snd ctrls for variant: %d\n",
+ __func__, wcd938x->variant);
+ goto err_free_aux_pdm_wd_int;
+ }
+ break;
+ case WCD9385:
+ ret = snd_soc_add_component_controls(component, wcd9385_snd_controls,
+ ARRAY_SIZE(wcd9385_snd_controls));
+ if (ret < 0) {
+ dev_err(component->dev,
+ "%s: Failed to add snd ctrls for variant: %d\n",
+ __func__, wcd938x->variant);
+ goto err_free_aux_pdm_wd_int;
+ }
+ break;
+ default:
+ break;
+ }
+
+ ret = wcd938x_mbhc_init(component);
+ if (ret) {
+ dev_err(component->dev, "mbhc initialization failed\n");
+ goto err_free_aux_pdm_wd_int;
+ }
+
+ return 0;
+
+err_free_aux_pdm_wd_int:
+ free_irq(wcd938x->aux_pdm_wd_int, wcd938x);
+err_free_hphl_pdm_wd_int:
+ free_irq(wcd938x->hphl_pdm_wd_int, wcd938x);
+err_free_hphr_pdm_wd_int:
+ free_irq(wcd938x->hphr_pdm_wd_int, wcd938x);
+err_free_clsh_ctrl:
+ wcd_clsh_ctrl_free(wcd938x->clsh_info);
+
+ return ret;
+}
+
+static void wcd938x_soc_codec_remove(struct snd_soc_component *component)
+{
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ wcd938x_mbhc_deinit(component);
+
+ free_irq(wcd938x->aux_pdm_wd_int, wcd938x);
+ free_irq(wcd938x->hphl_pdm_wd_int, wcd938x);
+ free_irq(wcd938x->hphr_pdm_wd_int, wcd938x);
+
+ wcd_clsh_ctrl_free(wcd938x->clsh_info);
+}
+
+static int wcd938x_codec_set_jack(struct snd_soc_component *comp,
+ struct snd_soc_jack *jack, void *data)
+{
+ struct wcd938x_priv *wcd = dev_get_drvdata(comp->dev);
+
+ if (jack)
+ return wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack);
+ else
+ wcd_mbhc_stop(wcd->wcd_mbhc);
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver soc_codec_dev_wcd938x = {
+ .name = "wcd938x_codec",
+ .probe = wcd938x_soc_codec_probe,
+ .remove = wcd938x_soc_codec_remove,
+ .controls = wcd938x_snd_controls,
+ .num_controls = ARRAY_SIZE(wcd938x_snd_controls),
+ .dapm_widgets = wcd938x_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wcd938x_dapm_widgets),
+ .dapm_routes = wcd938x_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(wcd938x_audio_map),
+ .set_jack = wcd938x_codec_set_jack,
+ .endianness = 1,
+};
+
+static void wcd938x_dt_parse_micbias_info(struct device *dev, struct wcd938x_priv *wcd)
+{
+ struct device_node *np = dev->of_node;
+ u32 prop_val = 0;
+ int rc = 0;
+
+ rc = of_property_read_u32(np, "qcom,micbias1-microvolt", &prop_val);
+ if (!rc)
+ wcd->micb1_mv = prop_val/1000;
+ else
+ dev_info(dev, "%s: Micbias1 DT property not found\n", __func__);
+
+ rc = of_property_read_u32(np, "qcom,micbias2-microvolt", &prop_val);
+ if (!rc)
+ wcd->micb2_mv = prop_val/1000;
+ else
+ dev_info(dev, "%s: Micbias2 DT property not found\n", __func__);
+
+ rc = of_property_read_u32(np, "qcom,micbias3-microvolt", &prop_val);
+ if (!rc)
+ wcd->micb3_mv = prop_val/1000;
+ else
+ dev_info(dev, "%s: Micbias3 DT property not found\n", __func__);
+
+ rc = of_property_read_u32(np, "qcom,micbias4-microvolt", &prop_val);
+ if (!rc)
+ wcd->micb4_mv = prop_val/1000;
+ else
+ dev_info(dev, "%s: Micbias4 DT property not found\n", __func__);
+}
+
+static bool wcd938x_swap_gnd_mic(struct snd_soc_component *component, bool active)
+{
+ int value;
+
+ struct wcd938x_priv *wcd938x;
+
+ wcd938x = snd_soc_component_get_drvdata(component);
+
+ value = gpiod_get_value(wcd938x->us_euro_gpio);
+
+ gpiod_set_value(wcd938x->us_euro_gpio, !value);
+
+ return true;
+}
+
+
+static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device *dev)
+{
+ struct wcd_mbhc_config *cfg = &wcd938x->mbhc_cfg;
+ int ret;
+
+ wcd938x->reset_gpio = of_get_named_gpio(dev->of_node, "reset-gpios", 0);
+ if (wcd938x->reset_gpio < 0)
+ return dev_err_probe(dev, wcd938x->reset_gpio,
+ "Failed to get reset gpio\n");
+
+ wcd938x->us_euro_gpio = devm_gpiod_get_optional(dev, "us-euro",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(wcd938x->us_euro_gpio))
+ return dev_err_probe(dev, PTR_ERR(wcd938x->us_euro_gpio),
+ "us-euro swap Control GPIO not found\n");
+
+ cfg->swap_gnd_mic = wcd938x_swap_gnd_mic;
+
+ wcd938x->supplies[0].supply = "vdd-rxtx";
+ wcd938x->supplies[1].supply = "vdd-io";
+ wcd938x->supplies[2].supply = "vdd-buck";
+ wcd938x->supplies[3].supply = "vdd-mic-bias";
+
+ ret = regulator_bulk_get(dev, WCD938X_MAX_SUPPLY, wcd938x->supplies);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get supplies\n");
+
+ ret = regulator_bulk_enable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
+ if (ret) {
+ regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
+ return dev_err_probe(dev, ret, "Failed to enable supplies\n");
+ }
+
+ wcd938x_dt_parse_micbias_info(dev, wcd938x);
+
+ cfg->mbhc_micbias = MIC_BIAS_2;
+ cfg->anc_micbias = MIC_BIAS_2;
+ cfg->v_hs_max = WCD_MBHC_HS_V_MAX;
+ cfg->num_btn = WCD938X_MBHC_MAX_BUTTONS;
+ cfg->micb_mv = wcd938x->micb2_mv;
+ cfg->linein_th = 5000;
+ cfg->hs_thr = 1700;
+ cfg->hph_thr = 50;
+
+ wcd_dt_parse_mbhc_data(dev, cfg);
+
+ return 0;
+}
+
+static int wcd938x_reset(struct wcd938x_priv *wcd938x)
+{
+ gpio_direction_output(wcd938x->reset_gpio, 0);
+ /* 20us sleep required after pulling the reset gpio to LOW */
+ usleep_range(20, 30);
+ gpio_set_value(wcd938x->reset_gpio, 1);
+ /* 20us sleep required after pulling the reset gpio to HIGH */
+ usleep_range(20, 30);
+
+ return 0;
+}
+
+static int wcd938x_codec_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
+ struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
+
+ return wcd938x_sdw_hw_params(wcd, substream, params, dai);
+}
+
+static int wcd938x_codec_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
+ struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
+
+ return wcd938x_sdw_free(wcd, substream, dai);
+}
+
+static int wcd938x_codec_set_sdw_stream(struct snd_soc_dai *dai,
+ void *stream, int direction)
+{
+ struct wcd938x_priv *wcd938x = dev_get_drvdata(dai->dev);
+ struct wcd938x_sdw_priv *wcd = wcd938x->sdw_priv[dai->id];
+
+ return wcd938x_sdw_set_sdw_stream(wcd, dai, stream, direction);
+
+}
+
+static const struct snd_soc_dai_ops wcd938x_sdw_dai_ops = {
+ .hw_params = wcd938x_codec_hw_params,
+ .hw_free = wcd938x_codec_free,
+ .set_stream = wcd938x_codec_set_sdw_stream,
+};
+
+static struct snd_soc_dai_driver wcd938x_dais[] = {
+ [AIF1_PB] = {
+ .name = "wcd938x-sdw-rx",
+ .playback = {
+ .stream_name = "WCD AIF1 Playback",
+ .rates = WCD938X_RATES_MASK | WCD938X_FRAC_RATES_MASK,
+ .formats = WCD938X_FORMATS_S16_S24_LE,
+ .rate_max = 192000,
+ .rate_min = 8000,
+ .channels_min = 1,
+ .channels_max = 2,
+ },
+ .ops = &wcd938x_sdw_dai_ops,
+ },
+ [AIF1_CAP] = {
+ .name = "wcd938x-sdw-tx",
+ .capture = {
+ .stream_name = "WCD AIF1 Capture",
+ .rates = WCD938X_RATES_MASK,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .rate_min = 8000,
+ .rate_max = 192000,
+ .channels_min = 1,
+ .channels_max = 4,
+ },
+ .ops = &wcd938x_sdw_dai_ops,
+ },
+};
+
+static int wcd938x_bind(struct device *dev)
+{
+ struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
+ int ret;
+
+ ret = component_bind_all(dev, wcd938x);
+ if (ret) {
+ dev_err(dev, "%s: Slave bind failed, ret = %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ wcd938x->rxdev = wcd938x_sdw_device_get(wcd938x->rxnode);
+ if (!wcd938x->rxdev) {
+ dev_err(dev, "could not find slave with matching of node\n");
+ ret = -EINVAL;
+ goto err_unbind;
+ }
+ wcd938x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd938x->rxdev);
+ wcd938x->sdw_priv[AIF1_PB]->wcd938x = wcd938x;
+
+ wcd938x->txdev = wcd938x_sdw_device_get(wcd938x->txnode);
+ if (!wcd938x->txdev) {
+ dev_err(dev, "could not find txslave with matching of node\n");
+ ret = -EINVAL;
+ goto err_put_rxdev;
+ }
+ wcd938x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd938x->txdev);
+ wcd938x->sdw_priv[AIF1_CAP]->wcd938x = wcd938x;
+ wcd938x->tx_sdw_dev = dev_to_sdw_dev(wcd938x->txdev);
+
+ /* As TX is main CSR reg interface, which should not be suspended first.
+ * expicilty add the dependency link */
+ if (!device_link_add(wcd938x->rxdev, wcd938x->txdev, DL_FLAG_STATELESS |
+ DL_FLAG_PM_RUNTIME)) {
+ dev_err(dev, "could not devlink tx and rx\n");
+ ret = -EINVAL;
+ goto err_put_txdev;
+ }
+
+ if (!device_link_add(dev, wcd938x->txdev, DL_FLAG_STATELESS |
+ DL_FLAG_PM_RUNTIME)) {
+ dev_err(dev, "could not devlink wcd and tx\n");
+ ret = -EINVAL;
+ goto err_remove_rxtx_link;
+ }
+
+ if (!device_link_add(dev, wcd938x->rxdev, DL_FLAG_STATELESS |
+ DL_FLAG_PM_RUNTIME)) {
+ dev_err(dev, "could not devlink wcd and rx\n");
+ ret = -EINVAL;
+ goto err_remove_tx_link;
+ }
+
+ wcd938x->regmap = dev_get_regmap(&wcd938x->tx_sdw_dev->dev, NULL);
+ if (!wcd938x->regmap) {
+ dev_err(dev, "could not get TX device regmap\n");
+ ret = -EINVAL;
+ goto err_remove_rx_link;
+ }
+
+ ret = wcd938x_irq_init(wcd938x, dev);
+ if (ret) {
+ dev_err(dev, "%s: IRQ init failed: %d\n", __func__, ret);
+ goto err_remove_rx_link;
+ }
+
+ wcd938x->sdw_priv[AIF1_PB]->slave_irq = wcd938x->virq;
+ wcd938x->sdw_priv[AIF1_CAP]->slave_irq = wcd938x->virq;
+
+ ret = wcd938x_set_micbias_data(wcd938x);
+ if (ret < 0) {
+ dev_err(dev, "%s: bad micbias pdata\n", __func__);
+ goto err_remove_rx_link;
+ }
+
+ ret = snd_soc_register_component(dev, &soc_codec_dev_wcd938x,
+ wcd938x_dais, ARRAY_SIZE(wcd938x_dais));
+ if (ret) {
+ dev_err(dev, "%s: Codec registration failed\n",
+ __func__);
+ goto err_remove_rx_link;
+ }
+
+ return 0;
+
+err_remove_rx_link:
+ device_link_remove(dev, wcd938x->rxdev);
+err_remove_tx_link:
+ device_link_remove(dev, wcd938x->txdev);
+err_remove_rxtx_link:
+ device_link_remove(wcd938x->rxdev, wcd938x->txdev);
+err_put_txdev:
+ put_device(wcd938x->txdev);
+err_put_rxdev:
+ put_device(wcd938x->rxdev);
+err_unbind:
+ component_unbind_all(dev, wcd938x);
+
+ return ret;
+}
+
+static void wcd938x_unbind(struct device *dev)
+{
+ struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
+
+ snd_soc_unregister_component(dev);
+ device_link_remove(dev, wcd938x->txdev);
+ device_link_remove(dev, wcd938x->rxdev);
+ device_link_remove(wcd938x->rxdev, wcd938x->txdev);
+ put_device(wcd938x->txdev);
+ put_device(wcd938x->rxdev);
+ component_unbind_all(dev, wcd938x);
+}
+
+static const struct component_master_ops wcd938x_comp_ops = {
+ .bind = wcd938x_bind,
+ .unbind = wcd938x_unbind,
+};
+
+static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
+ struct device *dev,
+ struct component_match **matchptr)
+{
+ struct device_node *np;
+
+ np = dev->of_node;
+
+ wcd938x->rxnode = of_parse_phandle(np, "qcom,rx-device", 0);
+ if (!wcd938x->rxnode) {
+ dev_err(dev, "%s: Rx-device node not defined\n", __func__);
+ return -ENODEV;
+ }
+
+ of_node_get(wcd938x->rxnode);
+ component_match_add_release(dev, matchptr, component_release_of,
+ component_compare_of, wcd938x->rxnode);
+
+ wcd938x->txnode = of_parse_phandle(np, "qcom,tx-device", 0);
+ if (!wcd938x->txnode) {
+ dev_err(dev, "%s: Tx-device node not defined\n", __func__);
+ return -ENODEV;
+ }
+ of_node_get(wcd938x->txnode);
+ component_match_add_release(dev, matchptr, component_release_of,
+ component_compare_of, wcd938x->txnode);
+ return 0;
+}
+
+static int wcd938x_probe(struct platform_device *pdev)
+{
+ struct component_match *match = NULL;
+ struct wcd938x_priv *wcd938x = NULL;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ wcd938x = devm_kzalloc(dev, sizeof(struct wcd938x_priv),
+ GFP_KERNEL);
+ if (!wcd938x)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, wcd938x);
+ mutex_init(&wcd938x->micb_lock);
+
+ ret = wcd938x_populate_dt_data(wcd938x, dev);
+ if (ret)
+ return ret;
+
+ ret = wcd938x_add_slave_components(wcd938x, dev, &match);
+ if (ret)
+ goto err_disable_regulators;
+
+ wcd938x_reset(wcd938x);
+
+ ret = component_master_add_with_match(dev, &wcd938x_comp_ops, match);
+ if (ret)
+ goto err_disable_regulators;
+
+ pm_runtime_set_autosuspend_delay(dev, 1000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ pm_runtime_idle(dev);
+
+ return 0;
+
+err_disable_regulators:
+ regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
+ regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
+
+ return ret;
+}
+
+static void wcd938x_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
+
+ component_master_del(dev, &wcd938x_comp_ops);
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_suspended(dev);
+ pm_runtime_dont_use_autosuspend(dev);
+
+ regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
+ regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
+}
+
+#if defined(CONFIG_OF)
+static const struct of_device_id wcd938x_dt_match[] = {
+ { .compatible = "qcom,wcd9380-codec" },
+ { .compatible = "qcom,wcd9385-codec" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, wcd938x_dt_match);
+#endif
+
+static struct platform_driver wcd938x_codec_driver = {
+ .probe = wcd938x_probe,
+ .remove_new = wcd938x_remove,
+ .driver = {
+ .name = "wcd938x_codec",
+ .of_match_table = of_match_ptr(wcd938x_dt_match),
+ .suppress_bind_attrs = true,
+ },
+};
+
+module_platform_driver(wcd938x_codec_driver);
+MODULE_DESCRIPTION("WCD938X Codec driver");
+MODULE_LICENSE("GPL");
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.