@@ -153,6 +153,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_MC13783
imply SND_SOC_ML26124
imply SND_SOC_MT6351
+ imply SND_SOC_MT6357
imply SND_SOC_MT6358
imply SND_SOC_MT6359
imply SND_SOC_MT6660
@@ -2361,6 +2362,12 @@ config SND_SOC_ML26124
config SND_SOC_MT6351
tristate "MediaTek MT6351 Codec"
+config SND_SOC_MT6357
+ tristate "MediaTek MT6357 Codec"
+ help
+ Enable support for the platform which uses MT6357 as
+ external codec device.
+
config SND_SOC_MT6358
tristate "MediaTek MT6358 Codec"
help
@@ -169,6 +169,7 @@ snd-soc-ml26124-objs := ml26124.o
snd-soc-msm8916-analog-objs := msm8916-wcd-analog.o
snd-soc-msm8916-digital-objs := msm8916-wcd-digital.o
snd-soc-mt6351-objs := mt6351.o
+snd-soc-mt6357-objs := mt6357.o
snd-soc-mt6358-objs := mt6358.o
snd-soc-mt6359-objs := mt6359.o
snd-soc-mt6359-accdet-objs := mt6359-accdet.o
@@ -554,6 +555,7 @@ obj-$(CONFIG_SND_SOC_ML26124) += snd-soc-ml26124.o
obj-$(CONFIG_SND_SOC_MSM8916_WCD_ANALOG) +=snd-soc-msm8916-analog.o
obj-$(CONFIG_SND_SOC_MSM8916_WCD_DIGITAL) +=snd-soc-msm8916-digital.o
obj-$(CONFIG_SND_SOC_MT6351) += snd-soc-mt6351.o
+obj-$(CONFIG_SND_SOC_MT6357) += snd-soc-mt6357.o
obj-$(CONFIG_SND_SOC_MT6358) += snd-soc-mt6358.o
obj-$(CONFIG_SND_SOC_MT6359) += snd-soc-mt6359.o
obj-$(CONFIG_SND_SOC_MT6359_ACCDET) += mt6359-accdet.o
new file mode 100644
@@ -0,0 +1,1805 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * MT6357 ALSA SoC audio codec driver
+ *
+ * Copyright (c) 2024 Baylibre
+ * Author: Nicolas Belin <nbelin@baylibre.com>
+ */
+
+#include <linux/dma-mapping.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <linux/mfd/mt6397/core.h>
+#include <linux/regulator/consumer.h>
+
+#include "mt6357.h"
+
+static void set_playback_gpio(struct mt6357_priv *priv, bool enable)
+{
+ if (enable) {
+ /* set gpio mosi mode */
+ regmap_write(priv->regmap, MT6357_GPIO_MODE2_CLR, GPIO_MODE2_CLEAR_ALL);
+ regmap_write(priv->regmap, MT6357_GPIO_MODE2_SET, GPIO8_MODE_SET_AUD_CLK_MOSI |
+ GPIO9_MODE_SET_AUD_DAT_MOSI0 |
+ GPIO10_MODE_SET_AUD_DAT_MOSI1 |
+ GPIO11_MODE_SET_AUD_SYNC_MOSI);
+ regmap_write(priv->regmap, MT6357_GPIO_MODE2, GPIO8_MODE_AUD_CLK_MOSI |
+ GPIO9_MODE_AUD_DAT_MOSI0 |
+ GPIO10_MODE_AUD_DAT_MOSI1 |
+ GPIO11_MODE_AUD_SYNC_MOSI);
+ } else {
+ /* set pad_aud_*_mosi to GPIO mode and dir input
+ * reason:
+ * pad_aud_dat_mosi*, because the pin is used as boot strap
+ */
+ regmap_write(priv->regmap, MT6357_GPIO_MODE2_CLR, GPIO_MODE2_CLEAR_ALL);
+ regmap_write(priv->regmap, MT6357_GPIO_MODE2, GPIO8_MODE_GPIO |
+ GPIO9_MODE_GPIO |
+ GPIO10_MODE_GPIO |
+ GPIO11_MODE_GPIO);
+ regmap_update_bits(priv->regmap, MT6357_GPIO_DIR0, GPIO8_DIR_MASK |
+ GPIO9_DIR_MASK |
+ GPIO10_DIR_MASK |
+ GPIO11_DIR_MASK,
+ GPIO8_DIR_INPUT |
+ GPIO9_DIR_INPUT |
+ GPIO10_DIR_INPUT |
+ GPIO11_DIR_INPUT);
+ }
+}
+
+static void set_capture_gpio(struct mt6357_priv *priv, bool enable)
+{
+ if (enable) {
+ /* set gpio miso mode */
+ regmap_write(priv->regmap, MT6357_GPIO_MODE3_CLR, GPIO_MODE3_CLEAR_ALL);
+ regmap_write(priv->regmap, MT6357_GPIO_MODE3_SET, GPIO12_MODE_SET_AUD_CLK_MISO |
+ GPIO13_MODE_SET_AUD_DAT_MISO0 |
+ GPIO14_MODE_SET_AUD_DAT_MISO1 |
+ GPIO15_MODE_SET_AUD_SYNC_MISO);
+ regmap_write(priv->regmap, MT6357_GPIO_MODE3, GPIO12_MODE_AUD_CLK_MISO |
+ GPIO13_MODE_AUD_DAT_MISO0 |
+ GPIO14_MODE_AUD_DAT_MISO1 |
+ GPIO15_MODE_AUD_SYNC_MISO);
+ } else {
+ /* set pad_aud_*_miso to GPIO mode and dir input
+ * reason:
+ * pad_aud_clk_miso, because when playback only the miso_clk
+ * will also have 26m, so will have power leak
+ * pad_aud_dat_miso*, because the pin is used as boot strap
+ */
+ regmap_write(priv->regmap, MT6357_GPIO_MODE3_CLR, GPIO_MODE3_CLEAR_ALL);
+ regmap_write(priv->regmap, MT6357_GPIO_MODE3, GPIO12_MODE_GPIO |
+ GPIO13_MODE_GPIO |
+ GPIO14_MODE_GPIO |
+ GPIO15_MODE_GPIO);
+ regmap_update_bits(priv->regmap, MT6357_GPIO_DIR0, GPIO12_DIR_MASK |
+ GPIO13_DIR_MASK |
+ GPIO14_DIR_MASK |
+ GPIO15_DIR_MASK,
+ GPIO12_DIR_INPUT |
+ GPIO13_DIR_INPUT |
+ GPIO14_DIR_INPUT |
+ GPIO15_DIR_INPUT);
+ }
+}
+
+static void hp_main_output_ramp(struct mt6357_priv *priv, bool up)
+{
+ int i = 0, stage = 0;
+ int target = 7;
+ /* Enable/Reduce HPL/R main output stage step by step */
+ for (i = 0; i <= target; i++) {
+ stage = up ? i : target - i;
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPLOUT_STG_CTRL_VAUDP15_MASK,
+ stage << HPLOUT_STG_CTRL_VAUDP15_SFT);
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPROUT_STG_CTRL_VAUDP15_MASK,
+ stage << HPROUT_STG_CTRL_VAUDP15_SFT);
+ usleep_range(600, 700);
+ }
+}
+
+static void hp_aux_feedback_loop_gain_ramp(struct mt6357_priv *priv, bool up)
+{
+ int i = 0, stage = 0;
+ /* Reduce HP aux feedback loop gain step by step */
+ for (i = 0; i <= 0xf; i++) {
+ stage = up ? i : 0xf - i;
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ HP_AUX_LOOP_GAIN_MASK, stage << HP_AUX_LOOP_GAIN_SFT);
+ usleep_range(600, 700);
+ }
+}
+
+static void hp_pull_down(struct mt6357_priv *priv, bool enable)
+{
+ if (enable)
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON2,
+ HPP_SHORT_2VCM_VAUDP15_MASK, HPP_SHORT_2VCM_VAUDP15_ENABLE);
+ else
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON2,
+ HPP_SHORT_2VCM_VAUDP15_MASK, HPP_SHORT_2VCM_VAUDP15_DISABLE);
+}
+
+static bool is_valid_hp_pga_idx(int reg_idx)
+{
+ return (reg_idx >= DL_GAIN_8DB && reg_idx <= DL_GAIN_N_12DB) || reg_idx == DL_GAIN_N_40DB;
+}
+
+static void volume_ramp(struct mt6357_priv *priv, int lfrom, int lto,
+ int rfrom, int rto, unsigned int reg_addr)
+{
+ int lcount, rcount, sleep = 0;
+
+ if (!is_valid_hp_pga_idx(lfrom) || !is_valid_hp_pga_idx(lto))
+ pr_debug("%s(), invalid left volume index, from %d, to %d\n",
+ __func__, lfrom, lto);
+
+ if (!is_valid_hp_pga_idx(rfrom) || !is_valid_hp_pga_idx(rto))
+ pr_debug("%s(), invalid right volume index, from %d, to %d\n",
+ __func__, rfrom, rto);
+
+ if (lto > lfrom)
+ lcount = 1;
+ else
+ lcount = -1;
+
+ if (rto > rfrom)
+ rcount = 1;
+ else
+ rcount = -1;
+
+ while ((lto != lfrom) || (rto != rfrom)) {
+ if (lto != lfrom) {
+ lfrom += lcount;
+ if (is_valid_hp_pga_idx(lfrom)) {
+ regmap_update_bits(priv->regmap, reg_addr, DL_GAIN_REG_LEFT_MASK,
+ lfrom << DL_GAIN_REG_LEFT_SHIFT);
+ sleep = 1;
+ }
+ }
+ if (rto != rfrom) {
+ rfrom += rcount;
+ if (is_valid_hp_pga_idx(rfrom)) {
+ regmap_update_bits(priv->regmap, reg_addr, DL_GAIN_REG_RIGHT_MASK,
+ rfrom << DL_GAIN_REG_RIGHT_SHIFT);
+ sleep = 1;
+ }
+ }
+ if (sleep)
+ usleep_range(200, 300);
+ }
+}
+
+static void lo_volume_ramp(struct mt6357_priv *priv, int lfrom, int lto, int rfrom, int rto)
+{
+ volume_ramp(priv, lfrom, lto, rfrom, rto, MT6357_ZCD_CON1);
+}
+
+static void hp_volume_ramp(struct mt6357_priv *priv, int lfrom, int lto, int rfrom, int rto)
+{
+ volume_ramp(priv, lfrom, lto, rfrom, rto, MT6357_ZCD_CON2);
+}
+
+static void hs_volume_ramp(struct mt6357_priv *priv, int from, int to)
+{
+ volume_ramp(priv, from, to, 0, 0, MT6357_ZCD_CON3);
+}
+
+static int mt6357_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value;
+ unsigned int reg;
+ int ret;
+
+ ret = snd_soc_put_volsw(kcontrol, ucontrol);
+ if (ret < 0)
+ return ret;
+
+ switch (mc->reg) {
+ case MT6357_ZCD_CON2:
+ regmap_read(priv->regmap, MT6357_ZCD_CON2, ®);
+ priv->ana_gain[ANALOG_VOLUME_HPOUTL] =
+ (reg & AUD_HPL_GAIN_MASK) >> AUD_HPL_GAIN_SFT;
+ priv->ana_gain[ANALOG_VOLUME_HPOUTR] =
+ (reg & AUD_HPR_GAIN_MASK) >> AUD_HPR_GAIN_SFT;
+ break;
+ case MT6357_ZCD_CON1:
+ regmap_read(priv->regmap, MT6357_ZCD_CON1, ®);
+ priv->ana_gain[ANALOG_VOLUME_LINEOUTL] =
+ (reg & AUD_LOL_GAIN_MASK) >> AUD_LOL_GAIN_SFT;
+ priv->ana_gain[ANALOG_VOLUME_LINEOUTR] =
+ (reg & AUD_LOR_GAIN_MASK) >> AUD_LOR_GAIN_SFT;
+ break;
+ case MT6357_ZCD_CON3:
+ regmap_read(priv->regmap, MT6357_ZCD_CON3, ®);
+ priv->ana_gain[ANALOG_VOLUME_HSOUT] =
+ (reg & AUD_HS_GAIN_MASK) >> AUD_HS_GAIN_SFT;
+ break;
+ case MT6357_AUDENC_ANA_CON0:
+ case MT6357_AUDENC_ANA_CON1:
+ regmap_read(priv->regmap, MT6357_AUDENC_ANA_CON0, ®);
+ priv->ana_gain[ANALOG_VOLUME_MIC1] =
+ (reg & AUDPREAMPLGAIN_MASK) >> AUDPREAMPLGAIN_SFT;
+ regmap_read(priv->regmap, MT6357_AUDENC_ANA_CON1, ®);
+ priv->ana_gain[ANALOG_VOLUME_MIC2] =
+ (reg & AUDPREAMPRGAIN_MASK) >> AUDPREAMPRGAIN_SFT;
+ break;
+ }
+
+ return ret;
+}
+
+/* Volume and channel swap controls */
+static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0);
+static const DECLARE_TLV_DB_SCALE(capture_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(hp_degain_tlv, -1200, 1200, 0);
+
+static const struct snd_kcontrol_new mt6357_controls[] = {
+ /* dl pga gain */
+ SOC_DOUBLE_EXT_TLV("Headphone Volume",
+ MT6357_ZCD_CON2, AUD_HPL_GAIN_SFT, AUD_HPR_GAIN_SFT, AUD_HP_GAIN_MAX, 1,
+ snd_soc_get_volsw, mt6357_put_volsw, playback_tlv),
+ SOC_SINGLE_EXT_TLV("Headphone Vin Volume",
+ MT6357_AUDDEC_ANA_CON7, HP_IVBUF_DEGAIN_SFT, HP_IVBUF_DEGAIN_MAX, 1,
+ snd_soc_get_volsw, mt6357_put_volsw, hp_degain_tlv),
+ SOC_DOUBLE_EXT_TLV("Lineout Volume",
+ MT6357_ZCD_CON1, AUD_LOL_GAIN_SFT, AUD_LOR_GAIN_SFT, AUD_LO_GAIN_MAX, 1,
+ snd_soc_get_volsw, mt6357_put_volsw, playback_tlv),
+ SOC_SINGLE_EXT_TLV("Handset Volume",
+ MT6357_ZCD_CON3, AUD_HS_GAIN_SFT, AUD_HS_GAIN_MAX, 1,
+ snd_soc_get_volsw, mt6357_put_volsw, playback_tlv),
+ /* ul pga gain */
+ SOC_DOUBLE_R_EXT_TLV("Mic Volume",
+ MT6357_AUDENC_ANA_CON0, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPLGAIN_SFT, AUDPREAMPLGAIN_MAX, 0,
+ snd_soc_get_volsw, mt6357_put_volsw, capture_tlv),
+ /* ul channel swap */
+ SOC_SINGLE("UL LR Swap", MT6357_AFE_UL_DL_CON0, AFE_UL_LR_SWAP_SFT, 1, 0),
+};
+
+/* Uplink controls */
+#define IS_DCC_BASE(type) ((type) == MIC_TYPE_MUX_DCC || \
+ (type) == MIC_TYPE_MUX_DCC_ECM_DIFF || \
+ (type) == MIC_TYPE_MUX_DCC_ECM_SINGLE)
+
+static const char * const mic_type_mux_map[] = {
+ "Idle",
+ "ACC",
+ "DMIC",
+ "DCC",
+ "DCC_ECM_DIFF",
+ "DCC_ECM_SINGLE",
+ "Loopback",
+ "Sine Generator",
+};
+
+enum {
+ MIC_TYPE_MUX_IDLE = 0,
+ MIC_TYPE_MUX_ACC,
+ MIC_TYPE_MUX_DMIC,
+ MIC_TYPE_MUX_DCC,
+ MIC_TYPE_MUX_DCC_ECM_DIFF,
+ MIC_TYPE_MUX_DCC_ECM_SINGLE,
+ MIC_TYPE_MUX_LPBK,
+ MIC_TYPE_MUX_SGEN,
+ MIC_TYPE_MUX_MASK = 0x7,
+};
+
+static int mic_type_mux_map_value[] = {
+ MIC_TYPE_MUX_IDLE,
+ MIC_TYPE_MUX_ACC,
+ MIC_TYPE_MUX_DMIC,
+ MIC_TYPE_MUX_DCC,
+ MIC_TYPE_MUX_DCC_ECM_DIFF,
+ MIC_TYPE_MUX_DCC_ECM_SINGLE,
+ MIC_TYPE_MUX_LPBK,
+ MIC_TYPE_MUX_SGEN,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(mic_type_mux_map_enum, SND_SOC_NOPM, 0, MIC_TYPE_MUX_MASK,
+ mic_type_mux_map, mic_type_mux_map_value);
+
+static const struct snd_kcontrol_new mic_type_mux_control =
+ SOC_DAPM_ENUM("Mic Type Select", mic_type_mux_map_enum);
+
+enum {
+ PGA_MUX_NONE = 0,
+ PGA_MUX_AIN0,
+ PGA_MUX_AIN1,
+ PGA_MUX_AIN2,
+ PGA_MUX_MASK = 0x3,
+};
+
+static const char * const pga_mux_map[] = {
+ "None", "AIN0", "AIN1", "AIN2"
+};
+
+static int pga_mux_map_value[] = {
+ PGA_MUX_NONE,
+ PGA_MUX_AIN0,
+ PGA_MUX_AIN1,
+ PGA_MUX_AIN2,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(pga_left_mux_map_enum,
+ MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLINPUTSEL_SFT, AUDPREAMPLINPUTSEL_MASK_NOSFT,
+ pga_mux_map, pga_mux_map_value);
+
+static const struct snd_kcontrol_new pga_left_mux_control =
+ SOC_DAPM_ENUM("PGA L Select", pga_left_mux_map_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(pga_right_mux_map_enum,
+ MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRINPUTSEL_SFT, AUDPREAMPRINPUTSEL_MASK_NOSFT,
+ pga_mux_map, pga_mux_map_value);
+
+static const struct snd_kcontrol_new pga_right_mux_control =
+ SOC_DAPM_ENUM("PGA R Select", pga_right_mux_map_enum);
+
+/* Downlink controls */
+static const char * const hslo_mux_map[] = {
+ "Open", "DACR", "Playback", "Test mode"
+};
+
+static int hslo_mux_map_value[] = {
+ 0x0, 0x1, 0x2, 0x3,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(lo_mux_map_enum,
+ MT6357_AUDDEC_ANA_CON4,
+ AUD_LOL_MUX_INPUT_VAUDP15_SFT,
+ AUD_LOL_MUX_INPUT_VAUDP15_MASK_NOSFT,
+ hslo_mux_map, hslo_mux_map_value);
+
+static const struct snd_kcontrol_new lo_mux_control =
+ SOC_DAPM_ENUM("Line out source", lo_mux_map_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(hs_mux_map_enum, MT6357_AUDDEC_ANA_CON3,
+ AUD_HS_MUX_INPUT_VAUDP15_SFT,
+ AUD_HS_MUX_INPUT_VAUDP15_MASK_NOSFT,
+ hslo_mux_map, hslo_mux_map_value);
+
+static const struct snd_kcontrol_new hs_mux_control =
+ SOC_DAPM_ENUM("Handset source", hs_mux_map_enum);
+
+static const char * const hplr_mux_map[] = {
+ "Open", "Line Out", "DAC", "Handset"
+};
+
+static int hplr_mux_map_value[] = {
+ 0x0, 0x1, 0x2, 0x3,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(hpr_mux_map_enum, MT6357_AUDDEC_ANA_CON0,
+ AUD_HPR_MUX_INPUT_VAUDP15_SFT,
+ AUD_HPR_MUX_INPUT_VAUDP15_MASK_NOSFT,
+ hplr_mux_map, hplr_mux_map_value);
+
+static const struct snd_kcontrol_new hpr_mux_control =
+ SOC_DAPM_ENUM("Headphone Right source", hpr_mux_map_enum);
+
+static SOC_VALUE_ENUM_SINGLE_DECL(hpl_mux_map_enum, MT6357_AUDDEC_ANA_CON0,
+ AUD_HPL_MUX_INPUT_VAUDP15_SFT,
+ AUD_HPL_MUX_INPUT_VAUDP15_MASK_NOSFT,
+ hplr_mux_map, hplr_mux_map_value);
+
+static const struct snd_kcontrol_new hpl_mux_control =
+ SOC_DAPM_ENUM("Headphone Left source", hpl_mux_map_enum);
+
+static const char * const dac_mux_map[] = {
+ "Normal Path", "Sine Generator"
+};
+
+static int dac_mux_map_value[] = {
+ 0x0, 0x1,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(dac_mux_map_enum,
+ MT6357_AFE_TOP_CON0, DL_SINE_ON_SFT, DL_SINE_ON_MASK,
+ dac_mux_map, dac_mux_map_value);
+
+static const struct snd_kcontrol_new dac_mux_control =
+ SOC_DAPM_ENUM("DAC Select", dac_mux_map_enum);
+
+static int mt6357_set_dmic(struct mt6357_priv *priv, bool enable)
+{
+ if (enable) {
+ /* DMIC enable */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON7,
+ AUDDIGMICBIAS_MASK | AUDDIGMICEN_MASK,
+ AUDDIGMICBIAS_DEFAULT_VALUE | AUDDIGMICEN_ENABLE);
+ /* enable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_MASK,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_ENABLE);
+ /* UL dmic setting: dual mode */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_H,
+ C_TWO_DIGITAL_MIC_CTL_MASK, C_TWO_DIGITAL_MIC_ENABLE);
+ /* UL turn on SDM 3 level mode */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SDM_3_LEVEL_CTL_MASK, UL_SDM_3_LEVEL_SELECT);
+ /* UL turn on */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SRC_ON_TMP_CTL_MASK, UL_SRC_ENABLE);
+ /* Wait to avoid any pop noises */
+ msleep(100);
+ } else {
+ /* UL turn off */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SRC_ON_TMP_CTL_MASK, UL_SRC_DISABLE);
+ /* UL turn on SDM 3 level mode */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SDM_3_LEVEL_CTL_MASK, UL_SDM_3_LEVEL_DESELECT);
+ /* disable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_MASK,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_DISABLE);
+ /* UL dmic setting: dual mode */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_H,
+ C_TWO_DIGITAL_MIC_CTL_MASK, C_TWO_DIGITAL_MIC_DISABLE);
+ /* DMIC disable */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON7,
+ AUDDIGMICBIAS_MASK | AUDDIGMICEN_MASK,
+ AUDDIGMICBIAS_OFF | AUDDIGMICEN_DISABLE);
+ }
+ return 0;
+}
+
+static int mt6357_set_amic(struct mt6357_priv *priv, bool enable, unsigned int mic_type)
+{
+ dev_dbg(priv->dev, "%s(), mic %u\n", __func__, mic_type);
+ if (enable) {
+ if (IS_DCC_BASE(mic_type)) {
+ regmap_update_bits(priv->regmap, MT6357_AFE_DCCLK_CFG0,
+ DCCLK_DIV_MASK, DCCLK_DIV_RUN_VALUE);
+ regmap_update_bits(priv->regmap, MT6357_AFE_DCCLK_CFG0,
+ DCCLK_PDN_MASK, DCCLK_OUTPUT);
+ regmap_update_bits(priv->regmap, MT6357_AFE_DCCLK_CFG0,
+ DCCLK_GEN_ON_MASK, DCCLK_GEN_ON);
+ regmap_update_bits(priv->regmap, MT6357_AFE_DCCLK_CFG1,
+ DCCLK_RESYNC_BYPASS_MASK, DCCLK_RESYNC_BYPASS);
+
+ /* mic bias 0: set the correct DC couple*/
+ switch (mic_type) {
+ case MIC_TYPE_MUX_DCC_ECM_DIFF:
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON8,
+ AUD_MICBIAS0_DC_MASK,
+ AUD_MICBIAS0_DC_ENABLE_ALL);
+ break;
+ case MIC_TYPE_MUX_DCC_ECM_SINGLE:
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON8,
+ AUD_MICBIAS0_DC_MASK,
+ AUD_MICBIAS0_DC_ENABLE_P1);
+ break;
+ default:
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON8,
+ AUD_MICBIAS0_DC_MASK,
+ AUD_MICBIAS0_DC_DISABLE_ALL);
+ break;
+ }
+
+ /* mic bias 1: set the correct DC couple */
+ if (mic_type == MIC_TYPE_MUX_DCC_ECM_SINGLE)
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON9,
+ AUD_MICBIAS1_DCSW1P_EN_MASK,
+ AUD_MICBIAS1_DCSW1P_ENABLE);
+
+ /* Audio L/R preamplifier DCC precharge */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLDCPRECHARGE_MASK,
+ AUDPREAMPLDCPRECHARGE_ENABLE);
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRDCPRECHARGE_MASK,
+ AUDPREAMPRDCPRECHARGE_ENABLE);
+ /* L preamplifier DCCEN */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLDCCEN_MASK,
+ AUDPREAMPLDCCEN_DC);
+ /* R preamplifier DCCEN */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRDCCEN_MASK,
+ AUDPREAMPRDCCEN_DC);
+ } else {
+ /* Audio L preamplifier DCC precharge disable */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLDCPRECHARGE_MASK,
+ AUDPREAMPLDCPRECHARGE_DISABLE);
+ /* L preamplifier ACC */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLDCCEN_MASK,
+ AUDPREAMPLDCCEN_AC);
+ /* Audio R preamplifier DCC precharge disable */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRDCPRECHARGE_MASK,
+ AUDPREAMPRDCPRECHARGE_DISABLE);
+ /* R preamplifier ACC */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRDCCEN_MASK,
+ AUDPREAMPRDCCEN_AC);
+ }
+ } else {
+ /* disable any Mic Bias 0 DC couple */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON8,
+ AUD_MICBIAS0_DC_MASK, AUD_MICBIAS0_DC_DISABLE_ALL);
+ /* disable any Mic Bias 1 DC couple */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON9,
+ AUD_MICBIAS1_DCSW1P_EN_MASK, AUD_MICBIAS1_DCSW1P_DISABLE);
+ if (IS_DCC_BASE(mic_type)) {
+ regmap_update_bits(priv->regmap, MT6357_AFE_DCCLK_CFG0,
+ DCCLK_GEN_ON_MASK, DCCLK_GEN_OFF);
+ regmap_update_bits(priv->regmap, MT6357_AFE_DCCLK_CFG0,
+ DCCLK_PDN_MASK, DCCLK_PDN);
+ regmap_update_bits(priv->regmap, MT6357_AFE_DCCLK_CFG0,
+ DCCLK_DIV_MASK, DCCLK_DIV_STOP_VALUE);
+ }
+ }
+
+ return 0;
+}
+
+static int mt6357_set_loopback(struct mt6357_priv *priv, bool enable)
+{
+ if (enable) {
+ /* enable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_MASK,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_ENABLE);
+ /* enable aud_pad lpk TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_LPBK_MASK, AUD_PAD_TX_FIFO_LPBK_ENABLE);
+ /* Set UL Part: enable new lpbk 2 */
+ regmap_update_bits(priv->regmap, MT6357_AFE_ADDA_MTKAIF_CFG0,
+ ADDA_MTKAIF_LPBK_CTL_MASK, ADDA_MTKAIF_LPBK_ENABLE);
+ /* UL turn on */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SRC_ON_TMP_CTL_MASK, UL_SRC_ENABLE);
+ } else {
+ /* UL turn off */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SRC_ON_TMP_CTL_MASK, UL_SRC_DISABLE);
+ /* disable new lpbk 2 */
+ regmap_update_bits(priv->regmap, MT6357_AFE_ADDA_MTKAIF_CFG0,
+ ADDA_MTKAIF_LPBK_CTL_MASK, ADDA_MTKAIF_LPBK_DISABLE);
+ /* disable aud_pad lpbk TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_LPBK_MASK, AUD_PAD_TX_FIFO_LPBK_DISABLE);
+ /* disable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_MASK,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_DISABLE);
+ }
+
+ return 0;
+}
+
+static int mt6357_set_ul_sine_gen(struct mt6357_priv *priv, bool enable)
+{
+ if (enable) {
+ /* enable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_MASK,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_ENABLE);
+ /* UL turn on */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SRC_ON_TMP_CTL_MASK, UL_SRC_ENABLE);
+ } else {
+ /* UL turn off */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SRC_ON_TMP_CTL_MASK, UL_SRC_DISABLE);
+ /* disable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_MASK,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_DISABLE);
+ }
+
+ return 0;
+}
+
+static int mt_aif_out_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ set_capture_gpio(priv, true);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ set_capture_gpio(priv, false);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_adc_supply_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Enable audio ADC CLKGEN */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON11,
+ RSTB_ENCODER_VA28_MASK, RSTB_ENCODER_VA28_ENABLE);
+ /* Enable LCLDO_ENC 2P8V */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON12,
+ LCLDO_ENC_EN_VA28_MASK, LCLDO_ENC_EN_VA28_ENABLE);
+ /* LCLDO_ENC remote sense */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON12,
+ VA28REFGEN_EN_VA28_MASK | LCLDO_ENC_REMOTE_SENSE_VA28_MASK,
+ VA28REFGEN_EN_VA28_ENABLE | LCLDO_ENC_REMOTE_SENSE_VA28_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* LCLDO_ENC remote sense off */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON12,
+ VA28REFGEN_EN_VA28_MASK | LCLDO_ENC_REMOTE_SENSE_VA28_MASK,
+ VA28REFGEN_EN_VA28_DISABLE |
+ LCLDO_ENC_REMOTE_SENSE_VA28_DISABLE);
+ /* disable LCLDO_ENC 2P8V */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON12,
+ LCLDO_ENC_EN_VA28_MASK, LCLDO_ENC_EN_VA28_DISABLE);
+ /* disable audio ADC CLKGEN */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON11,
+ RSTB_ENCODER_VA28_MASK, RSTB_ENCODER_VA28_DISABLE);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_mic_type_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int mic_type = dapm_kcontrol_get_value(w->kcontrols[0]);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %u\n", __func__, event, mic_type);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ switch (mic_type) {
+ case MIC_TYPE_MUX_DMIC:
+ mt6357_set_dmic(priv, true);
+ break;
+ case MIC_TYPE_MUX_LPBK:
+ mt6357_set_loopback(priv, true);
+ break;
+ case MIC_TYPE_MUX_SGEN:
+ mt6357_set_ul_sine_gen(priv, true);
+ break;
+ default:
+ mt6357_set_amic(priv, true, mic_type);
+ break;
+ }
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ switch (mic_type) {
+ case MIC_TYPE_MUX_DMIC:
+ mt6357_set_dmic(priv, false);
+ break;
+ case MIC_TYPE_MUX_LPBK:
+ mt6357_set_loopback(priv, false);
+ break;
+ case MIC_TYPE_MUX_SGEN:
+ mt6357_set_ul_sine_gen(priv, false);
+ break;
+ default:
+ mt6357_set_amic(priv, false, mic_type);
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_pga_left_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* L preamplifier enable */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLON_MASK, AUDPREAMPLON_ENABLE);
+ /* L ADC input sel : L PGA. Enable audio L ADC */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0, AUDADCLINPUTSEL_MASK,
+ AUDADCLINPUTSEL_PREAMPLIFIER);
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDADCLPWRUP_MASK, AUDADCLPWRUP);
+ /* Audio L preamplifier DCC precharge off */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLDCPRECHARGE_MASK, AUDPREAMPLDCPRECHARGE_DISABLE);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ /* Audio L ADC input sel : off, disable audio L ADC */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDADCLPWRUP_MASK, AUDADCLPWRDOWN);
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0, AUDADCLINPUTSEL_MASK,
+ AUDADCLINPUTSEL_IDLE);
+ /* L PGA 0 dB gain */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0, AUDPREAMPLGAIN_MASK,
+ UL_GAIN_0DB << AUDPREAMPLGAIN_SFT);
+ /* L preamplifier ACC */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLDCCEN_MASK, AUDPREAMPLDCCEN_AC);
+ /* L preamplifier disable */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLON_MASK, AUDPREAMPLON_DISABLE);
+ /* disable Audio L preamplifier DCC precharge */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0,
+ AUDPREAMPLDCPRECHARGE_MASK, AUDPREAMPLDCPRECHARGE_DISABLE);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_pga_right_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* R preamplifier enable */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRON_MASK, AUDPREAMPRON_ENABLE);
+ /* R ADC input sel : R PGA. Enable audio R ADC */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1, AUDADCRINPUTSEL_MASK,
+ AUDADCRINPUTSEL_PREAMPLIFIER);
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDADCRPWRUP_MASK, AUDADCRPWRUP);
+ /* Audio R preamplifier DCC precharge off */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRDCPRECHARGE_MASK, AUDPREAMPRDCPRECHARGE_DISABLE);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ /* Audio R ADC input sel : off, disable audio R ADC */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDADCRPWRUP_MASK, AUDADCRPWRDOWN);
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0, AUDADCRINPUTSEL_MASK,
+ AUDADCRINPUTSEL_IDLE);
+ /* R PGA 0 dB gain */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1, AUDPREAMPRGAIN_MASK,
+ UL_GAIN_0DB << AUDPREAMPRGAIN_SFT);
+ /* R preamplifier ACC */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRDCCEN_MASK, AUDPREAMPRDCCEN_AC);
+ /* R preamplifier disable */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRON_MASK, AUDPREAMPRON_DISABLE);
+ /* disable Audio R preamplifier DCC precharge */
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1,
+ AUDPREAMPRDCPRECHARGE_MASK, AUDPREAMPRDCPRECHARGE_DISABLE);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int adc_enable_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event = 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* enable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_MASK,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_ENABLE);
+ /* UL turn on */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SRC_ON_TMP_CTL_MASK, UL_SRC_ENABLE);
+ /* Wait to avoid any pop noises */
+ msleep(100);
+ //set the mic gains to the stored values
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON0, AUDPREAMPLGAIN_MASK,
+ priv->ana_gain[ANALOG_VOLUME_MIC1] << AUDPREAMPLGAIN_SFT);
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON1, AUDPREAMPRGAIN_MASK,
+ priv->ana_gain[ANALOG_VOLUME_MIC2] << AUDPREAMPRGAIN_SFT);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* UL turn off */
+ regmap_update_bits(priv->regmap, MT6357_AFE_UL_SRC_CON0_L,
+ UL_SRC_ON_TMP_CTL_MASK, UL_SRC_DISABLE);
+ /* disable aud_pad TX fifos */
+ regmap_update_bits(priv->regmap, MT6357_AFE_AUD_PAD_TOP,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_MASK,
+ AUD_PAD_TX_FIFO_NORMAL_PATH_DISABLE);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static void configure_downlinks(struct mt6357_priv *priv, bool enable)
+{
+ if (enable) {
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ELR_0,
+ AUD_HP_TRIM_EN_VAUDP15_MASK, AUD_HP_TRIM_EN_VAUDP15_ENABLE);
+ /* Disable headphone short-circuit protection */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_HPR_SC_VAUDP15_MASK | AUD_HPL_SC_VAUDP15_MASK,
+ AUD_HPR_SC_VAUDP15_DISABLE | AUD_HPL_SC_VAUDP15_DISABLE);
+ /* Disable handset short-circuit protection */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON3,
+ AUD_HS_SC_VAUDP15_MASK, AUD_HS_SC_VAUDP15_DISABLE);
+ /* Disable lineout short-circuit protection */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON4,
+ AUD_LOL_SC_VAUDP15_MASK, AUD_LOL_SC_VAUDP15_DISABLE);
+ /* Reduce ESD resistance of AU_REFN */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON2,
+ AUD_REFN_DERES_VAUDP15_MASK, AUD_REFN_DERES_VAUDP15_ENABLE);
+ /* Set HPR/HPL gain as minimum (~ -40dB) */
+ regmap_write(priv->regmap, MT6357_ZCD_CON2, DL_GAIN_N_40DB_REG);
+ /* Set LOL gain as minimum (~ -40dB) */
+ regmap_write(priv->regmap, MT6357_ZCD_CON1, DL_GAIN_N_40DB_REG);
+ /* Set HS gain as minimum (~ -40dB) */
+ regmap_write(priv->regmap, MT6357_ZCD_CON3, DL_GAIN_N_40DB);
+ /* Turn on DA_600K_NCP_VA18 */
+ regmap_write(priv->regmap, MT6357_AUDNCP_CLKDIV_CON1, DIVCKS_ON);
+ /* Set NCP clock as 604kHz // 26MHz/43 = 604KHz */
+ regmap_write(priv->regmap, MT6357_AUDNCP_CLKDIV_CON2, 0x002c);
+ /* Toggle DIVCKS_CHG */
+ regmap_write(priv->regmap, MT6357_AUDNCP_CLKDIV_CON0, DIVCKS_CHG);
+ /* Set NCP soft start mode as default mode: 150us */
+ regmap_write(priv->regmap, MT6357_AUDNCP_CLKDIV_CON4, DIVCKS_PWD_NCP_ST_150US);
+ /* Enable NCP */
+ regmap_write(priv->regmap, MT6357_AUDNCP_CLKDIV_CON3, DIVCKS_PWD_NCP_ENABLE);
+ usleep_range(250, 270);
+ /* Enable cap-less LDOs (1.5V) */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON12,
+ VA33REFGEN_EN_VA18_MASK |
+ LCLDO_REMOTE_SENSE_VA18_MASK | LCLDO_EN_VA18_MASK |
+ HCLDO_REMOTE_SENSE_VA18_MASK | HCLDO_EN_VA18_MASK,
+ VA33REFGEN_EN_VA18_ENABLE |
+ LCLDO_REMOTE_SENSE_VA18_ENABLE | LCLDO_EN_VA18_ENABLE |
+ HCLDO_REMOTE_SENSE_VA18_ENABLE | HCLDO_EN_VA18_ENABLE);
+ /* Enable NV regulator (-1.2V) */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON13,
+ NVREG_EN_VAUDP15_MASK, NVREG_EN_VAUDP15_ENABLE);
+ usleep_range(100, 120);
+ /* Enable IBIST */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON10,
+ AUD_IBIAS_PWRDN_VAUDP15_MASK, AUD_IBIAS_PWRDN_VAUDP15_ENABLE);
+ /* Enable AUD_CLK */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON11,
+ RSTB_DECODER_VA28_MASK, RSTB_DECODER_VA28_ENABLE);
+ /* Enable low-noise mode of DAC */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ DAC_LOW_NOISE_MODE_MASK, DAC_LOW_NOISE_MODE_ENABLE);
+ usleep_range(100, 120);
+ } else {
+ /* Disable low-noise mode of DAC */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ DAC_LOW_NOISE_MODE_MASK, DAC_LOW_NOISE_MODE_DISABLE);
+ /* Disable AUD_CLK */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON11,
+ RSTB_DECODER_VA28_MASK, RSTB_DECODER_VA28_DISABLE);
+ /* Enable linout short-circuit protection */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON4,
+ AUD_LOL_SC_VAUDP15_MASK, AUD_LOL_SC_VAUDP15_ENABLE);
+ /* Enable handset short-circuit protection */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON3,
+ AUD_HS_SC_VAUDP15_MASK, AUD_HS_SC_VAUDP15_ENABLE);
+ /* Enable headphone short-circuit protection */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_HPR_SC_VAUDP15_MASK | AUD_HPL_SC_VAUDP15_MASK,
+ AUD_HPR_SC_VAUDP15_ENABLE | AUD_HPL_SC_VAUDP15_ENABLE);
+ /* Disable IBIST */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON10,
+ AUD_IBIAS_PWRDN_VAUDP15_MASK, AUD_IBIAS_PWRDN_VAUDP15_DISABLE);
+ /* Disable NV regulator (-1.2V) */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON13,
+ NVREG_EN_VAUDP15_MASK, NVREG_EN_VAUDP15_DISABLE);
+ /* Disable cap-less LDOs (1.5V) */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON12,
+ VA33REFGEN_EN_VA18_MASK |
+ LCLDO_REMOTE_SENSE_VA18_MASK | LCLDO_EN_VA18_MASK |
+ HCLDO_REMOTE_SENSE_VA18_MASK | HCLDO_EN_VA18_MASK,
+ VA33REFGEN_EN_VA18_DISABLE |
+ LCLDO_REMOTE_SENSE_VA18_DISABLE | LCLDO_EN_VA18_DISABLE |
+ HCLDO_REMOTE_SENSE_VA18_DISABLE | HCLDO_EN_VA18_DISABLE);
+ /* Disable NCP */
+ regmap_update_bits(priv->regmap, MT6357_AUDNCP_CLKDIV_CON3, DIVCKS_PWD_NCP_MASK,
+ DIVCKS_PWD_NCP_DISABLE);
+ }
+}
+
+static int mt_audio_in_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ set_playback_gpio(priv, true);
+
+ /* Pull-down HPL/R to AVSS28_AUD */
+ if (priv->pull_down_needed)
+ hp_pull_down(priv, true);
+
+ /* Disable HP main CMFB Switch */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ HPRL_MAIN_CMFB_LOOP_MASK, HPRL_MAIN_CMFB_LOOP_DISABLE);
+ /* Audio system digital clock power down release */
+ regmap_write(priv->regmap, MT6357_AFUNC_AUD_CON2, CCI_AUDIO_FIFO_DISABLE |
+ CCI_ACD_MODE_NORMAL_PATH |
+ CCI_AFIFO_CLK_PWDB_ON |
+ CCI_ACD_FUNC_RSTB_RESET);
+ /* sdm audio fifo clock power on */
+ regmap_write(priv->regmap, MT6357_AFUNC_AUD_CON0, CCI_AUD_ANACK_INVERT |
+ (4 << CCI_AUDIO_FIFO_WPTR_SFT) |
+ CCI_SCRAMBLER_CG_ENABLE |
+ CCI_RAND_ENABLE |
+ CCI_SPLT_SCRMB_CLK_ON |
+ CCI_SPLT_SCRMB_ON |
+ CCI_ZERO_PADDING_DISABLE |
+ CCI_SCRAMBLER_ENABLE);
+ /* scrambler clock on enable */
+ regmap_write(priv->regmap, MT6357_AFUNC_AUD_CON2, CCI_AUDIO_FIFO_DISABLE |
+ CCI_ACD_MODE_TEST_PATH |
+ CCI_AFIFO_CLK_PWDB_ON |
+ CCI_ACD_FUNC_RSTB_RELEASE);
+ /* sdm power on */
+ regmap_write(priv->regmap, MT6357_AFUNC_AUD_CON2, CCI_AUDIO_FIFO_ENABLE |
+ CCI_ACD_MODE_TEST_PATH |
+ CCI_AFIFO_CLK_PWDB_ON |
+ CCI_ACD_FUNC_RSTB_RELEASE);
+
+ configure_downlinks(priv, true);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ configure_downlinks(priv, false);
+ /* DL scrambler disabling sequence */
+ regmap_write(priv->regmap, MT6357_AFUNC_AUD_CON2, CCI_AUDIO_FIFO_DISABLE |
+ CCI_ACD_MODE_TEST_PATH |
+ CCI_AFIFO_CLK_PWDB_DOWN |
+ CCI_ACD_FUNC_RSTB_RESET);
+ regmap_write(priv->regmap, MT6357_AFUNC_AUD_CON0, CCI_AUD_ANACK_INVERT |
+ (4 << CCI_AUDIO_FIFO_WPTR_SFT) |
+ CCI_SCRAMBLER_CG_ENABLE |
+ CCI_RAND_ENABLE |
+ CCI_SPLT_SCRMB_CLK_ON |
+ CCI_SPLT_SCRMB_ON |
+ CCI_ZERO_PADDING_DISABLE |
+ CCI_SCRAMBLER_DISABLE);
+
+ set_playback_gpio(priv, false);
+
+ /* disable Pull-down HPL/R to AVSS28_AUD */
+ if (priv->pull_down_needed)
+ hp_pull_down(priv, false);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mt_delay_250_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(250, 270);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ usleep_range(250, 270);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int lol_mux_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* Set LO STB enhance circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON4,
+ AUD_LOLOUT_STB_ENH_VAUDP15_MASK,
+ AUD_LOLOUT_STB_ENH_VAUDP15_ENABLE);
+ /* Enable LO driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON4,
+ AUD_LOL_PWRUP_BIAS_VAUDP15_MASK,
+ AUD_LOL_PWRUP_BIAS_VAUDP15_ENABLE);
+ /* Enable LO driver core circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON4,
+ AUD_LOL_PWRUP_VAUDP15_MASK, AUD_LOL_PWRUP_VAUDP15_ENABLE);
+ /* Set LOL gain to normal gain step by step */
+ lo_volume_ramp(priv, DL_GAIN_N_40DB, priv->ana_gain[ANALOG_VOLUME_LINEOUTL],
+ DL_GAIN_N_40DB, priv->ana_gain[ANALOG_VOLUME_LINEOUTR]);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+
+ /* decrease LOL gain to minimum gain step by step */
+ lo_volume_ramp(priv, priv->ana_gain[ANALOG_VOLUME_LINEOUTL], DL_GAIN_N_40DB,
+ priv->ana_gain[ANALOG_VOLUME_LINEOUTR], DL_GAIN_N_40DB);
+ /* Disable LO driver core circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON4,
+ AUD_LOL_PWRUP_VAUDP15_MASK, AUD_LOL_PWRUP_VAUDP15_DISABLE);
+ /* Disable LO driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON4,
+ AUD_LOL_PWRUP_BIAS_VAUDP15_MASK,
+ AUD_LOL_PWRUP_BIAS_VAUDP15_DISABLE);
+ /* Clear LO STB enhance circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON4,
+ AUD_LOLOUT_STB_ENH_VAUDP15_MASK,
+ AUD_LOLOUT_STB_ENH_VAUDP15_DISABLE);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int hs_mux_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+
+ /* Set HS STB enhance circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON3,
+ AUD_HSOUT_STB_ENH_VAUDP15_MASK,
+ AUD_HSOUT_STB_ENH_VAUDP15_ENABLE);
+ /* Enable HS driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON3,
+ AUD_HS_PWRUP_BIAS_VAUDP15_MASK,
+ AUD_HS_PWRUP_BIAS_VAUDP15_ENABLE);
+ /* Enable HS driver core circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON3,
+ AUD_HS_PWRUP_VAUDP15_MASK, AUD_HS_PWRUP_VAUDP15_ENABLE);
+ /* Set HS gain to normal gain step by step */
+ hs_volume_ramp(priv, DL_GAIN_N_40DB, priv->ana_gain[ANALOG_VOLUME_HSOUT]);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+
+ /* decrease HS gain to minimum gain step by step */
+ hs_volume_ramp(priv, priv->ana_gain[ANALOG_VOLUME_HSOUT], DL_GAIN_N_40DB);
+ /* Disable HS driver core circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON3,
+ AUD_HS_PWRUP_VAUDP15_MASK, AUD_HS_PWRUP_VAUDP15_DISABLE);
+ /* Disable HS driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON3,
+ AUD_HS_PWRUP_BIAS_VAUDP15_MASK,
+ AUD_HS_PWRUP_BIAS_VAUDP15_ENABLE);
+ /* Clear HS STB enhance circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON3,
+ AUD_HSOUT_STB_ENH_VAUDP15_MASK,
+ AUD_HSOUT_STB_ENH_VAUDP15_DISABLE);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int hp_main_mux_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ priv->hp_channel_number++;
+ if (priv->hp_channel_number > 1)
+ break;
+ /* Set HPP/N STB enhance circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON2,
+ HPROUT_STB_ENH_VAUDP15_MASK | HPLOUT_STB_ENH_VAUDP15_MASK,
+ HPROUT_STB_ENH_VAUDP15_N470_P250 |
+ HPLOUT_STB_ENH_VAUDP15_N470_P250);
+ /* Enable HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPROUT_AUX_PWRUP_VAUDP15_MASK | HPLOUT_AUX_PWRUP_VAUDP15_MASK,
+ HPROUT_AUX_PWRUP_VAUDP15_ENABLE |
+ HPLOUT_AUX_PWRUP_VAUDP15_ENABLE);
+ /* Enable HP aux feedback loop */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPR_AUX_FBRSW_VAUDP15_MASK | HPL_AUX_FBRSW_VAUDP15_MASK,
+ HPR_AUX_FBRSW_VAUDP15_ENABLE | HPL_AUX_FBRSW_VAUDP15_ENABLE);
+ /* Enable HP aux CMFB loop */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ HP_CMFB_RST_MASK |
+ HPL_AUX_CMFB_LOOP_MASK | HPR_AUX_CMFB_LOOP_MASK,
+ HP_CMFB_RST_NORMAL |
+ HPL_AUX_CMFB_LOOP_ENABLE | HPR_AUX_CMFB_LOOP_ENABLE);
+ /* Enable HP driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_HPR_BIAS_VAUDP15_MASK | AUD_HPL_BIAS_VAUDP15_MASK,
+ AUD_HPR_BIAS_VAUDP15_ENABLE | AUD_HPL_BIAS_VAUDP15_ENABLE);
+ /* Enable HP driver core circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_HPR_PWRUP_VAUDP15_MASK | AUD_HPL_PWRUP_VAUDP15_MASK,
+ AUD_HPR_PWRUP_VAUDP15_ENABLE | AUD_HPL_PWRUP_VAUDP15_ENABLE);
+ /* Short HP main output to HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPR_SHORT2HPR_AUX_VAUDP15_MASK | HPL_SHORT2HPR_AUX_VAUDP15_MASK,
+ HPR_SHORT2HPR_AUX_VAUDP15_ENABLE |
+ HPL_SHORT2HPR_AUX_VAUDP15_ENABLE);
+ /* Enable HP main CMFB loop */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ HPRL_MAIN_CMFB_LOOP_MASK, HPRL_MAIN_CMFB_LOOP_ENABLE);
+ /* Disable HP aux CMFB loop */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ HPR_AUX_CMFB_LOOP_MASK | HPL_AUX_CMFB_LOOP_MASK,
+ HPR_AUX_CMFB_LOOP_DISABLE | HPL_AUX_CMFB_LOOP_DISABLE);
+ /* Enable HP main output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPROUT_PWRUP_VAUDP15_MASK | HPLOUT_PWRUP_VAUDP15_MASK,
+ HPROUT_PWRUP_VAUDP15_ENABLE | HPLOUT_PWRUP_VAUDP15_ENABLE);
+ /* Enable HPR/L main output stage step by step */
+ hp_main_output_ramp(priv, true);
+ usleep_range(1000, 1200);
+ /* Reduce HP aux feedback loop gain */
+ hp_aux_feedback_loop_gain_ramp(priv, true);
+ /* Disable HP aux feedback loop */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPR_AUX_FBRSW_VAUDP15_MASK | HPL_AUX_FBRSW_VAUDP15_MASK,
+ HPR_AUX_FBRSW_VAUDP15_DISABLE | HPL_AUX_FBRSW_VAUDP15_DISABLE);
+ /* apply volume setting */
+ hp_volume_ramp(priv, DL_GAIN_N_40DB, priv->ana_gain[ANALOG_VOLUME_HPOUTL],
+ DL_GAIN_N_40DB, priv->ana_gain[ANALOG_VOLUME_HPOUTR]);
+ /* Disable HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPROUT_AUX_PWRUP_VAUDP15_MASK | HPLOUT_AUX_PWRUP_VAUDP15_MASK,
+ HPROUT_AUX_PWRUP_VAUDP15_DISABLE |
+ HPLOUT_AUX_PWRUP_VAUDP15_DISABLE);
+ /* Unshort HP main output to HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPR_SHORT2HPR_AUX_VAUDP15_MASK | HPL_SHORT2HPR_AUX_VAUDP15_MASK,
+ HPR_SHORT2HPR_AUX_VAUDP15_DISABLE |
+ HPL_SHORT2HPR_AUX_VAUDP15_DISABLE);
+ usleep_range(100, 120);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ priv->hp_channel_number--;
+ if (priv->hp_channel_number > 0)
+ break;
+ /* Short HP main output to HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPR_SHORT2HPR_AUX_VAUDP15_MASK | HPL_SHORT2HPR_AUX_VAUDP15_MASK,
+ HPR_SHORT2HPR_AUX_VAUDP15_ENABLE |
+ HPL_SHORT2HPR_AUX_VAUDP15_ENABLE);
+ /* Enable HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPROUT_AUX_PWRUP_VAUDP15_MASK | HPLOUT_AUX_PWRUP_VAUDP15_MASK,
+ HPROUT_AUX_PWRUP_VAUDP15_ENABLE |
+ HPLOUT_AUX_PWRUP_VAUDP15_ENABLE);
+ /* decrease HPL/R gain to normal gain step by step */
+ hp_volume_ramp(priv, priv->ana_gain[ANALOG_VOLUME_HPOUTL], DL_GAIN_N_40DB,
+ priv->ana_gain[ANALOG_VOLUME_HPOUTR], DL_GAIN_N_40DB);
+ /* Enable HP aux feedback loop */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPR_AUX_FBRSW_VAUDP15_MASK | HPL_AUX_FBRSW_VAUDP15_MASK,
+ HPR_AUX_FBRSW_VAUDP15_ENABLE | HPL_AUX_FBRSW_VAUDP15_ENABLE);
+ /* Reduce HP aux feedback loop gain */
+ hp_aux_feedback_loop_gain_ramp(priv, false);
+ /* decrease HPR/L main output stage step by step */
+ hp_main_output_ramp(priv, false);
+ /* Disable HP main output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPROUT_PWRUP_VAUDP15_MASK | HPLOUT_PWRUP_VAUDP15_MASK,
+ HPROUT_PWRUP_VAUDP15_DISABLE | HPLOUT_PWRUP_VAUDP15_DISABLE);
+ /* Enable HP aux CMFB loop */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ HP_CMFB_RST_MASK |
+ HPL_AUX_CMFB_LOOP_MASK | HPR_AUX_CMFB_LOOP_MASK,
+ HP_CMFB_RST_RESET |
+ HPL_AUX_CMFB_LOOP_ENABLE | HPR_AUX_CMFB_LOOP_ENABLE);
+ /* Disable HP main CMFB loop */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ HPRL_MAIN_CMFB_LOOP_MASK, HPRL_MAIN_CMFB_LOOP_DISABLE);
+ /* Unshort HP main output to HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPR_SHORT2HPR_AUX_VAUDP15_MASK | HPL_SHORT2HPR_AUX_VAUDP15_MASK,
+ HPR_SHORT2HPR_AUX_VAUDP15_DISABLE |
+ HPL_SHORT2HPR_AUX_VAUDP15_DISABLE);
+ /* Disable HP driver core circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_HPR_PWRUP_VAUDP15_MASK | AUD_HPL_PWRUP_VAUDP15_MASK,
+ AUD_HPR_PWRUP_VAUDP15_DISABLE | AUD_HPL_PWRUP_VAUDP15_DISABLE);
+ /* Disable HP driver bias circuits */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_HPR_BIAS_VAUDP15_MASK | AUD_HPL_BIAS_VAUDP15_MASK,
+ AUD_HPR_BIAS_VAUDP15_DISABLE | AUD_HPL_BIAS_VAUDP15_DISABLE);
+ /* Disable HP aux CMFB loop,
+ * Enable HP main CMFB for HP off state
+ */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON6,
+ HPRL_MAIN_CMFB_LOOP_MASK |
+ HPR_AUX_CMFB_LOOP_MASK | HPL_AUX_CMFB_LOOP_MASK,
+ HPRL_MAIN_CMFB_LOOP_ENABLE |
+ HPR_AUX_CMFB_LOOP_DISABLE | HPL_AUX_CMFB_LOOP_DISABLE);
+ /* Disable HP aux feedback loop */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPR_AUX_FBRSW_VAUDP15_MASK | HPL_AUX_FBRSW_VAUDP15_MASK,
+ HPR_AUX_FBRSW_VAUDP15_DISABLE | HPL_AUX_FBRSW_VAUDP15_DISABLE);
+ /* Disable HP aux output stage */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON1,
+ HPROUT_AUX_PWRUP_VAUDP15_MASK | HPLOUT_AUX_PWRUP_VAUDP15_MASK,
+ HPROUT_AUX_PWRUP_VAUDP15_DISABLE |
+ HPLOUT_AUX_PWRUP_VAUDP15_DISABLE);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int right_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Enable Audio DAC and control audio bias gen */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_DACR_PWRUP_VA28_MASK | AUD_DACR_PWRUP_VAUDP15_MASK,
+ AUD_DACR_PWRUP_VA28_ENABLE | AUD_DACR_PWRUP_VAUDP15_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /* disable Pull-down HPL/R to AVSS28_AUD */
+ if (priv->pull_down_needed)
+ hp_pull_down(priv, false);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ /* Pull-down HPL/R to AVSS28_AUD */
+ if (priv->pull_down_needed)
+ hp_pull_down(priv, true);
+ /* Disable Audio DAC and control audio bias gen */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_DACR_PWRUP_VA28_MASK | AUD_DACR_PWRUP_VAUDP15_MASK,
+ AUD_DACR_PWRUP_VA28_DISABLE | AUD_DACR_PWRUP_VAUDP15_DISABLE);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int left_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(cmpnt);
+
+ dev_dbg(priv->dev, "%s(), event 0x%x\n", __func__, event);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Enable Audio DAC and control audio bias gen */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_DACL_PWRUP_VA28_MASK | AUD_DACL_PWRUP_VAUDP15_MASK,
+ AUD_DACL_PWRUP_VA28_ENABLE | AUD_DACL_PWRUP_VAUDP15_ENABLE);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /* disable Pull-down HPL/R to AVSS28_AUD */
+ if (priv->pull_down_needed)
+ hp_pull_down(priv, false);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ /* Pull-down HPL/R to AVSS28_AUD */
+ if (priv->pull_down_needed)
+ hp_pull_down(priv, true);
+ /* Disable Audio DAC and control audio bias gen */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_DACL_PWRUP_VA28_MASK | AUD_DACL_PWRUP_VAUDP15_MASK,
+ AUD_DACL_PWRUP_VA28_DISABLE | AUD_DACL_PWRUP_VAUDP15_DISABLE);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+/* Supply widgets subsequence */
+enum {
+ /* common */
+ SUPPLY_SEQ_CLK_BUF,
+ SUPPLY_SEQ_AUD_GLB,
+ SUPPLY_SEQ_CLKSQ,
+ SUPPLY_SEQ_VOW_AUD_LPW,
+ SUPPLY_SEQ_AUD_VOW,
+ SUPPLY_SEQ_VOW_CLK,
+ SUPPLY_SEQ_VOW_LDO,
+ SUPPLY_SEQ_TOP_CK,
+ SUPPLY_SEQ_TOP_CK_LAST,
+ SUPPLY_SEQ_AUD_TOP,
+ SUPPLY_SEQ_AUD_TOP_LAST,
+ SUPPLY_SEQ_AFE,
+ /* capture */
+ SUPPLY_SEQ_ADC_SUPPLY,
+};
+
+/* DAPM Widgets */
+static const struct snd_soc_dapm_widget mt6357_dapm_widgets[] = {
+ /* Analog Clocks */
+ SND_SOC_DAPM_SUPPLY_S("CLK_BUF", SUPPLY_SEQ_CLK_BUF,
+ MT6357_DCXO_CW14,
+ XO_AUDIO_EN_M_SFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDGLB", SUPPLY_SEQ_AUD_GLB,
+ MT6357_AUDDEC_ANA_CON11,
+ AUDGLB_PWRDN_VA28_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("CLKSQ Audio", SUPPLY_SEQ_CLKSQ,
+ MT6357_AUDENC_ANA_CON6,
+ CLKSQ_EN_SFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDNCP_CK", SUPPLY_SEQ_TOP_CK,
+ MT6357_AUD_TOP_CKPDN_CON0,
+ AUDNCP_CK_PDN_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ZCD13M_CK", SUPPLY_SEQ_TOP_CK,
+ MT6357_AUD_TOP_CKPDN_CON0,
+ ZCD13M_CK_PDN_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUD_CK", SUPPLY_SEQ_TOP_CK_LAST,
+ MT6357_AUD_TOP_CKPDN_CON0,
+ AUD_CK_PDN_SFT, 1,
+ mt_delay_250_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_SUPPLY_S("AUDIF_CK", SUPPLY_SEQ_TOP_CK,
+ MT6357_AUD_TOP_CKPDN_CON0,
+ AUDIF_CK_PDN_SFT, 1, NULL, 0),
+
+ /* Digital Clocks */
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_AFE_CTL", SUPPLY_SEQ_AUD_TOP_LAST,
+ MT6357_AUDIO_TOP_CON0,
+ PDN_AFE_CTL_SFT, 1,
+ mt_delay_250_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_DAC_CTL", SUPPLY_SEQ_AUD_TOP,
+ MT6357_AUDIO_TOP_CON0,
+ PDN_DAC_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_ADC_CTL", SUPPLY_SEQ_AUD_TOP,
+ MT6357_AUDIO_TOP_CON0,
+ PDN_ADC_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_I2S_DL", SUPPLY_SEQ_AUD_TOP,
+ MT6357_AUDIO_TOP_CON0,
+ PDN_I2S_DL_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PWR_CLK", SUPPLY_SEQ_AUD_TOP,
+ MT6357_AUDIO_TOP_CON0,
+ PWR_CLK_DIS_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_AFE_TESTMODEL", SUPPLY_SEQ_AUD_TOP,
+ MT6357_AUDIO_TOP_CON0,
+ PDN_AFE_TESTMODEL_CTL_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_RESERVED", SUPPLY_SEQ_AUD_TOP,
+ MT6357_AUDIO_TOP_CON0,
+ PDN_RESERVED_SFT, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_LPBK", SUPPLY_SEQ_AUD_TOP,
+ MT6357_AUDIO_TOP_CON0,
+ PDN_LPBK_CTL_SFT, 1, NULL, 0),
+
+ /* General */
+ SND_SOC_DAPM_SUPPLY_S("AFE_ON", SUPPLY_SEQ_AFE,
+ MT6357_AFE_UL_DL_CON0, AFE_ON_SFT, 0,
+ NULL, 0),
+
+ /* Uplinks */
+ SND_SOC_DAPM_AIF_OUT_E("AIF1TX", "MT6357 Capture", 0,
+ SND_SOC_NOPM, 0, 0,
+ mt_aif_out_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY_S("ADC Supply", SUPPLY_SEQ_ADC_SUPPLY,
+ SND_SOC_NOPM, 0, 0,
+ mt_adc_supply_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_ADC_E("ADC", NULL, SND_SOC_NOPM, 0, 0, adc_enable_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MUX_E("PGA L Mux", SND_SOC_NOPM, 0, 0,
+ &pga_left_mux_control,
+ mt_pga_left_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_MUX_E("PGA R Mux", SND_SOC_NOPM, 0, 0,
+ &pga_right_mux_control,
+ mt_pga_right_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_PGA("PGA L", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("PGA R", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MUX_E("Mic Type Mux", SND_SOC_NOPM, 0, 0,
+ &mic_type_mux_control,
+ mt_mic_type_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("MICBIAS0", MT6357_AUDENC_ANA_CON8, AUD_MICBIAS0_PWD_SFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("MICBIAS1", MT6357_AUDENC_ANA_CON9, AUD_MICBIAS1_PWD_SFT, 0, NULL, 0),
+
+ /* UL inputs */
+ SND_SOC_DAPM_INPUT("AIN0"),
+ SND_SOC_DAPM_INPUT("AIN1"),
+ SND_SOC_DAPM_INPUT("AIN2"),
+ SND_SOC_DAPM_INPUT("LPBK"),
+ SND_SOC_DAPM_INPUT("SGEN UL"),
+
+ /* Downlinks */
+ SND_SOC_DAPM_AIF_IN_E("AIF_RX", "MT6357 Playback", 0,
+ SND_SOC_NOPM, 0, 0,
+ mt_audio_in_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_INPUT("SGEN DL"),
+ SND_SOC_DAPM_MUX("DAC Mux", SND_SOC_NOPM, 0, 0, &dac_mux_control),
+
+ SND_SOC_DAPM_DAC_E("DACR", NULL, SND_SOC_NOPM, 0, 0, right_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_DAC_E("DACL", NULL, SND_SOC_NOPM, 0, 0, left_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+ SND_SOC_DAPM_SUPPLY("DL Digital Supply", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DL Analog Supply", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DL SRC", MT6357_AFE_DL_SRC2_CON0_L,
+ DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_MUX_E("Line Out Source", SND_SOC_NOPM, 0, 0, &lo_mux_control,
+ lol_mux_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+ SND_SOC_DAPM_MUX_E("Handset Source", SND_SOC_NOPM, 0, 0, &hs_mux_control,
+ hs_mux_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+ SND_SOC_DAPM_MUX_E("Headphone Right Source", SND_SOC_NOPM, 0, 0, &hpr_mux_control,
+ hp_main_mux_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+ SND_SOC_DAPM_MUX_E("Headphone Left Source", SND_SOC_NOPM, 0, 0, &hpl_mux_control,
+ hp_main_mux_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ /* DL outputs */
+ SND_SOC_DAPM_OUTPUT("Headphones"),
+ SND_SOC_DAPM_OUTPUT("Hansdet"),
+ SND_SOC_DAPM_OUTPUT("Line out"),
+
+ /* Sine generator */
+ SND_SOC_DAPM_SUPPLY("SGEN UL Enable",
+ MT6357_AFE_TOP_CON0, UL_SINE_ON_SFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("SGEN Enable",
+ MT6357_AFE_SGEN_CFG0,
+ SGEN_DAC_EN_CTL_SFT, 0, mt_audio_in_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SUPPLY("SGEN MUTE",
+ MT6357_AFE_SGEN_CFG0,
+ SGEN_MUTE_SW_CTL_SFT, 1, NULL, 0)
+};
+
+static const struct snd_soc_dapm_route mt6357_dapm_routes[] = {
+ /* Capture */
+ {"AIF1TX", NULL, "Mic Type Mux"},
+ {"AIF1TX", NULL, "CLK_BUF"},
+ {"AIF1TX", NULL, "AUDGLB"},
+ {"AIF1TX", NULL, "CLKSQ Audio"},
+ {"AIF1TX", NULL, "AUD_CK"},
+ {"AIF1TX", NULL, "AUDIF_CK"},
+
+ {"AIF1TX", NULL, "AUDIO_TOP_AFE_CTL"},
+ {"AIF1TX", NULL, "AUDIO_TOP_ADC_CTL"},
+ {"AIF1TX", NULL, "AUDIO_TOP_PWR_CLK"},
+ {"AIF1TX", NULL, "AUDIO_TOP_PDN_RESERVED"},
+ {"AIF1TX", NULL, "AUDIO_TOP_I2S_DL"},
+ {"AIF1TX", NULL, "AFE_ON"},
+
+ {"Mic Type Mux", "ACC", "ADC"},
+ {"Mic Type Mux", "DCC", "ADC"},
+ {"Mic Type Mux", "DCC_ECM_DIFF", "ADC"},
+ {"Mic Type Mux", "DCC_ECM_SINGLE", "ADC"},
+ {"Mic Type Mux", "DMIC", "AIN0"},
+ {"Mic Type Mux", "DMIC", "AIN2"},
+ {"Mic Type Mux", "Loopback", "LPBK"},
+ {"Mic Type Mux", "Sine Generator", "SGEN UL"},
+
+ {"SGEN UL", NULL, "AUDIO_TOP_PDN_AFE_TESTMODEL"},
+ {"SGEN UL", NULL, "SGEN UL Enable"},
+ {"SGEN UL", NULL, "SGEN MUTE"},
+ {"SGEN UL", NULL, "SGEN Enable"},
+
+ {"ADC", NULL, "PGA L Mux"},
+ {"ADC", NULL, "PGA R Mux"},
+ {"ADC", NULL, "ADC Supply"},
+
+ {"PGA L Mux", "AIN0", "AIN0"},
+ {"PGA L Mux", "AIN1", "AIN1"},
+ {"PGA L Mux", "AIN2", "AIN2"},
+
+ {"PGA R Mux", "AIN0", "AIN0"},
+ {"PGA R Mux", "AIN1", "AIN1"},
+ {"PGA R Mux", "AIN2", "AIN2"},
+
+ {"AIN0", NULL, "MICBIAS0"},
+ {"AIN1", NULL, "MICBIAS1"},
+ {"AIN2", NULL, "MICBIAS0"},
+ {"LPBK", NULL, "AUDIO_TOP_LPBK"},
+
+ /* Playback */
+ {"DAC Mux", "Normal Path", "AIF_RX"},
+ {"DAC Mux", "Sine Generator", "SGEN DL"},
+
+ {"AIF_RX", NULL, "DL SRC"},
+
+ {"SGEN DL", NULL, "DL SRC"},
+ {"SGEN DL", NULL, "SGEN MUTE"},
+ {"SGEN DL", NULL, "SGEN Enable"},
+ {"SGEN DL", NULL, "DL Digital Supply"},
+ {"SGEN DL", NULL, "AUDIO_TOP_PDN_AFE_TESTMODEL"},
+
+ {"DACL", NULL, "DAC Mux"},
+ {"DACR", NULL, "DAC Mux"},
+
+ {"DL Analog Supply", NULL, "CLK_BUF"},
+ {"DL Analog Supply", NULL, "AUDGLB"},
+ {"DL Analog Supply", NULL, "CLKSQ Audio"},
+ {"DL Analog Supply", NULL, "AUDNCP_CK"},
+ {"DL Analog Supply", NULL, "ZCD13M_CK"},
+ {"DL Analog Supply", NULL, "AUD_CK"},
+ {"DL Analog Supply", NULL, "AUDIF_CK"},
+
+ {"DL Digital Supply", NULL, "AUDIO_TOP_AFE_CTL"},
+ {"DL Digital Supply", NULL, "AUDIO_TOP_DAC_CTL"},
+ {"DL Digital Supply", NULL, "AUDIO_TOP_PWR_CLK"},
+ {"DL Digital Supply", NULL, "AFE_ON"},
+
+ {"DACR", NULL, "DL Digital Supply"},
+ {"DACR", NULL, "DL Analog Supply"},
+ {"DACL", NULL, "DL Digital Supply"},
+ {"DACL", NULL, "DL Analog Supply"},
+
+ {"Line Out Source", "DACR", "DACR"},
+ {"Line Out Source", "Playback", "DACL"},
+ {"Line Out Source", "Test mode", "DACL"},
+
+ {"Handset Source", "DACR", "DACR"},
+ {"Handset Source", "Playback", "DACL"},
+ {"Handset Source", "Test mode", "DACL"},
+
+ {"Headphone Right Source", "DAC", "DACR"},
+ {"Headphone Right Source", "Line Out", "Line Out Source"},
+ {"Headphone Right Source", "Handset", "Handset Source"},
+
+ {"Headphone Left Source", "DAC", "DACL"},
+ {"Headphone Left Source", "Line Out", "Line Out Source"},
+ {"Headphone Left Source", "Handset", "Handset Source"},
+
+ {"Line out", NULL, "Line Out Source"},
+ {"Hansdet", NULL, "Handset Source"},
+
+ {"Headphones", NULL, "Headphone Right Source"},
+ {"Headphones", NULL, "Headphone Left Source"},
+};
+
+static struct snd_soc_dai_driver mtk_6357_dai_codecs[] = {
+ {
+ .name = "mt6357-snd-codec-aif1",
+ .playback = {
+ .stream_name = "MT6357 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = SND_SOC_ADV_MT_FMTS,
+ },
+ .capture = {
+ .stream_name = "MT6357 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SOC_HIGH_USE_RATE,
+ .formats = SND_SOC_ADV_MT_FMTS,
+ },
+ },
+};
+
+static void mt6357_codec_init(struct mt6357_priv *priv)
+{
+ /* Enable audio part */
+ regmap_update_bits(priv->regmap, MT6357_DCXO_CW14,
+ XO_AUDIO_EN_M_MASK, XO_AUDIO_EN_M_ENABLE);
+ /* Disable HeadphoneL/HeadphoneR short circuit protection */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON0,
+ AUD_HPR_SC_VAUDP15_MASK | AUD_HPL_SC_VAUDP15_MASK,
+ AUD_HPR_SC_VAUDP15_DISABLE | AUD_HPL_SC_VAUDP15_DISABLE);
+ /* Disable voice short circuit protection */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON3,
+ AUD_HS_SC_VAUDP15_MASK, AUD_HS_SC_VAUDP15_DISABLE);
+ /* disable LO buffer left short circuit protection */
+ regmap_update_bits(priv->regmap, MT6357_AUDDEC_ANA_CON4,
+ AUD_LOL_SC_VAUDP15_MASK, AUD_LOL_SC_VAUDP15_DISABLE);
+ /* set gpio */
+ set_playback_gpio(priv, false);
+ set_capture_gpio(priv, false);
+ /* Disable audio part */
+ regmap_update_bits(priv->regmap, MT6357_DCXO_CW14,
+ XO_AUDIO_EN_M_MASK, XO_AUDIO_EN_M_DISABLE);
+
+ /* gain default values*/
+ priv->ana_gain[ANALOG_VOLUME_MIC1] = UL_GAIN_0DB;
+ priv->ana_gain[ANALOG_VOLUME_MIC2] = UL_GAIN_0DB;
+ priv->ana_gain[ANALOG_VOLUME_HPOUTR] = DL_GAIN_0DB;
+ priv->ana_gain[ANALOG_VOLUME_HSOUT] = DL_GAIN_0DB;
+}
+
+static int mt6357_codec_probe(struct snd_soc_component *codec)
+{
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(codec);
+
+ mt6357_codec_init(priv);
+ return 0;
+}
+
+static unsigned int mt6357_read(struct snd_soc_component *codec, unsigned int reg)
+{
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(codec);
+ unsigned int val;
+
+ pr_debug("%s() reg = 0x%x", __func__, reg);
+ regmap_read(priv->regmap, reg, &val);
+ return val;
+}
+
+static int mt6357_write(struct snd_soc_component *codec, unsigned int reg, unsigned int value)
+{
+ struct mt6357_priv *priv = snd_soc_component_get_drvdata(codec);
+
+ pr_debug("%s() reg = 0x%x value= 0x%x\n", __func__, reg, value);
+ regmap_update_bits(priv->regmap, reg, 0xffff, value);
+ return 0;
+}
+
+static const struct snd_soc_component_driver mt6357_soc_component_driver = {
+ .probe = mt6357_codec_probe,
+ .read = mt6357_read,
+ .write = mt6357_write,
+ .controls = mt6357_controls,
+ .num_controls = ARRAY_SIZE(mt6357_controls),
+ .dapm_widgets = mt6357_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(mt6357_dapm_widgets),
+ .dapm_routes = mt6357_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(mt6357_dapm_routes),
+};
+
+static void mt6357_parse_dt(struct mt6357_priv *priv)
+{
+ int ret, voltage_index;
+ u32 micbias_voltage_index = 0;
+ struct device *dev = priv->dev;
+
+ priv->pull_down_needed = false;
+ if (of_property_read_bool(dev->of_node, "mediatek,hp-pull-down"))
+ priv->pull_down_needed = true;
+
+ micbias_voltage_index = MT6357_MICBIAS0_DEFAULT_VOLTAGE_INDEX;
+ ret = of_property_read_u32(dev->of_node, "mediatek,micbias0-microvolt", &voltage_index);
+ if (!ret)
+ micbias_voltage_index = voltage_index;
+
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON8, AUD_MICBIAS0_VREF_MASK,
+ micbias_voltage_index << AUD_MICBIAS0_VREF_SFT);
+
+ micbias_voltage_index = MT6357_MICBIAS1_DEFAULT_VOLTAGE_INDEX;
+ ret = of_property_read_u32(dev->of_node, "mediatek,micbias1-microvolt", &voltage_index);
+ if (!ret)
+ micbias_voltage_index = voltage_index;
+
+ regmap_update_bits(priv->regmap, MT6357_AUDENC_ANA_CON9, AUD_MICBIAS1_VREF_MASK,
+ micbias_voltage_index << AUD_MICBIAS1_VREF_SFT);
+}
+
+static int mt6357_platform_driver_probe(struct platform_device *pdev)
+{
+ struct mt6357_priv *priv;
+ struct mt6397_chip *mt6397 = dev_get_drvdata(pdev->dev.parent);
+ int ret;
+
+ ret = devm_regulator_get_enable(&pdev->dev, "vaud28");
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "failed to enable vaud28 regulator\n");
+
+ priv = devm_kzalloc(&pdev->dev,
+ sizeof(struct mt6357_priv),
+ GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ dev_set_drvdata(&pdev->dev, priv);
+ priv->dev = &pdev->dev;
+
+ priv->regmap = mt6397->regmap;
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
+ mt6357_parse_dt(priv);
+
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
+ if (!pdev->dev.dma_mask)
+ pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+
+ return devm_snd_soc_register_component(&pdev->dev,
+ &mt6357_soc_component_driver,
+ mtk_6357_dai_codecs,
+ ARRAY_SIZE(mtk_6357_dai_codecs));
+}
+
+static const struct of_device_id mt6357_of_match[] = {
+ {.compatible = "mediatek,mt6357-sound",},
+ {}
+};
+MODULE_DEVICE_TABLE(of, mt6357_of_match);
+
+static struct platform_driver mt6357_platform_driver = {
+ .driver = {
+ .name = "mt6357-sound",
+ .of_match_table = mt6357_of_match,
+ },
+ .probe = mt6357_platform_driver_probe,
+};
+
+module_platform_driver(mt6357_platform_driver)
+
+MODULE_DESCRIPTION("MT6357 ALSA SoC codec driver");
+MODULE_AUTHOR("Nicolas Belin <nbelin@baylibre.com>");
+MODULE_LICENSE("GPL");
new file mode 100644
@@ -0,0 +1,674 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mt6357.h -- mt6357 ALSA SoC audio codec driver
+ *
+ * Copyright (c) 2024 Baylibre
+ * Author: Nicolas Belin <nbelin@baylibre.com>
+ */
+
+#ifndef __MT6357_H__
+#define __MT6357_H__
+
+#include <linux/types.h>
+
+/* Reg bit defines */
+/* MT6357_GPIO_DIR0 */
+#define GPIO8_DIR_MASK BIT(8)
+#define GPIO8_DIR_INPUT 0
+#define GPIO8_DIR_OUTPUT BIT(8)
+#define GPIO9_DIR_MASK BIT(9)
+#define GPIO9_DIR_INPUT 0
+#define GPIO9_DIR_OUTPUT BIT(9)
+#define GPIO10_DIR_MASK BIT(10)
+#define GPIO10_DIR_INPUT 0
+#define GPIO10_DIR_OUTPUT BIT(10)
+#define GPIO11_DIR_MASK BIT(11)
+#define GPIO11_DIR_INPUT 0
+#define GPIO11_DIR_OUTPUT BIT(11)
+#define GPIO12_DIR_MASK BIT(12)
+#define GPIO12_DIR_INPUT 0
+#define GPIO12_DIR_OUTPUT BIT(12)
+#define GPIO13_DIR_MASK BIT(13)
+#define GPIO13_DIR_INPUT 0
+#define GPIO13_DIR_OUTPUT BIT(13)
+#define GPIO14_DIR_MASK BIT(14)
+#define GPIO14_DIR_INPUT 0
+#define GPIO14_DIR_OUTPUT BIT(14)
+#define GPIO15_DIR_MASK BIT(15)
+#define GPIO15_DIR_INPUT 0
+#define GPIO15_DIR_OUTPUT BIT(15)
+
+/* MT6357_GPIO_MODE2 */
+#define GPIO8_MODE_MASK GENMASK(2, 0)
+#define GPIO8_MODE_AUD_CLK_MOSI BIT(0)
+#define GPIO8_MODE_GPIO 0
+#define GPIO9_MODE_MASK GENMASK(5, 3)
+#define GPIO9_MODE_AUD_DAT_MOSI0 BIT(3)
+#define GPIO9_MODE_GPIO 0
+#define GPIO10_MODE_MASK GENMASK(8, 6)
+#define GPIO10_MODE_AUD_DAT_MOSI1 BIT(6)
+#define GPIO10_MODE_GPIO 0
+#define GPIO11_MODE_MASK GENMASK(11, 9)
+#define GPIO11_MODE_AUD_SYNC_MOSI BIT(9)
+#define GPIO11_MODE_GPIO 0
+
+/* MT6357_GPIO_MODE2_SET */
+#define GPIO8_MODE_SET_MASK GENMASK(2, 0)
+#define GPIO8_MODE_SET_AUD_CLK_MOSI BIT(0)
+#define GPIO9_MODE_SET_MASK GENMASK(5, 3)
+#define GPIO9_MODE_SET_AUD_DAT_MOSI0 BIT(3)
+#define GPIO10_MODE_SET_MASK GENMASK(8, 6)
+#define GPIO10_MODE_SET_AUD_DAT_MOSI1 BIT(6)
+#define GPIO11_MODE_SET_MASK GENMASK(11, 9)
+#define GPIO11_MODE_SET_AUD_SYNC_MOSI BIT(9)
+
+/* MT6357_GPIO_MODE2_CLR */
+#define GPIO_MODE2_CLEAR_ALL GENMASK(15, 0)
+
+/* MT6357_GPIO_MODE3 */
+#define GPIO12_MODE_MASK GENMASK(2, 0)
+#define GPIO12_MODE_AUD_CLK_MISO BIT(0)
+#define GPIO12_MODE_GPIO 0
+#define GPIO13_MODE_MASK GENMASK(5, 3)
+#define GPIO13_MODE_AUD_DAT_MISO0 BIT(3)
+#define GPIO13_MODE_GPIO 0
+#define GPIO14_MODE_MASK GENMASK(8, 6)
+#define GPIO14_MODE_AUD_DAT_MISO1 BIT(6)
+#define GPIO14_MODE_GPIO 0
+#define GPIO15_MODE_MASK GENMASK(11, 9)
+#define GPIO15_MODE_AUD_SYNC_MISO BIT(9)
+#define GPIO15_MODE_GPIO 0
+
+/* MT6357_GPIO_MODE3_SET */
+#define GPIO12_MODE_SET_MASK GENMASK(2, 0)
+#define GPIO12_MODE_SET_AUD_CLK_MISO BIT(0)
+#define GPIO13_MODE_SET_MASK GENMASK(5, 3)
+#define GPIO13_MODE_SET_AUD_DAT_MISO0 BIT(3)
+#define GPIO14_MODE_SET_MASK GENMASK(8, 6)
+#define GPIO14_MODE_SET_AUD_DAT_MISO1 BIT(6)
+#define GPIO15_MODE_SET_MASK GENMASK(11, 9)
+#define GPIO15_MODE_SET_AUD_SYNC_MISO BIT(9)
+
+/* MT6357_GPIO_MODE3_CLR */
+#define GPIO_MODE3_CLEAR_ALL GENMASK(15, 0)
+
+/* MT6357_DCXO_CW14 */
+#define XO_AUDIO_EN_M_SFT 13
+#define XO_AUDIO_EN_M_MASK BIT(13)
+#define XO_AUDIO_EN_M_ENABLE BIT(13)
+#define XO_AUDIO_EN_M_DISABLE 0
+
+/* MT6357_AUD_TOP_CKPDN_CON0 */
+#define AUDNCP_CK_PDN_SFT 6
+#define ZCD13M_CK_PDN_SFT 5
+#define AUDIF_CK_PDN_SFT 2
+#define AUD_CK_PDN_SFT 1
+
+/* MT6357_AUDNCP_CLKDIV_CON0 */
+#define DIVCKS_CHG BIT(0)
+
+/* MT6357_AUDNCP_CLKDIV_CON1 */
+#define DIVCKS_ON BIT(0)
+
+/* MT6357_AUDNCP_CLKDIV_CON3 */
+#define DIVCKS_PWD_NCP_MASK BIT(0)
+#define DIVCKS_PWD_NCP_DISABLE BIT(0)
+#define DIVCKS_PWD_NCP_ENABLE 0
+
+/* MT6357_AUDNCP_CLKDIV_CON4 */
+#define DIVCKS_PWD_NCP_ST_SEL_MASK GENMASK(1, 0)
+#define DIVCKS_PWD_NCP_ST_50US 0
+#define DIVCKS_PWD_NCP_ST_100US 1
+#define DIVCKS_PWD_NCP_ST_150US 2
+#define DIVCKS_PWD_NCP_ST_200US 3
+
+/* MT6357_AFE_UL_DL_CON0 */
+#define AFE_UL_LR_SWAP_SFT 15
+#define AFE_ON_SFT 0
+
+/* MT6357_AFE_DL_SRC2_CON0_L */
+#define DL_2_SRC_ON_TMP_CTL_PRE_SFT 0
+
+/* MT6357_AFE_UL_SRC_CON0_H */
+#define C_TWO_DIGITAL_MIC_CTL_MASK BIT(7)
+#define C_TWO_DIGITAL_MIC_ENABLE BIT(7)
+#define C_TWO_DIGITAL_MIC_DISABLE 0
+
+/* MT6357_AFE_UL_SRC_CON0_L */
+#define UL_SDM_3_LEVEL_CTL_MASK BIT(1)
+#define UL_SDM_3_LEVEL_SELECT BIT(1)
+#define UL_SDM_3_LEVEL_DESELECT 0
+#define UL_SRC_ON_TMP_CTL_MASK BIT(0)
+#define UL_SRC_ENABLE BIT(0)
+#define UL_SRC_DISABLE 0
+
+/* MT6357_AFE_TOP_CON0 */
+#define UL_SINE_ON_SFT 1
+#define UL_SINE_ON_MASK BIT(1)
+#define DL_SINE_ON_SFT 0
+#define DL_SINE_ON_MASK BIT(0)
+
+/* MT6357_AUDIO_TOP_CON0 */
+#define PDN_LPBK_CTL_SFT 15
+#define PDN_AFE_CTL_SFT 7
+#define PDN_DAC_CTL_SFT 6
+#define PDN_ADC_CTL_SFT 5
+#define PDN_I2S_DL_CTL_SFT 3
+#define PWR_CLK_DIS_CTL_SFT 2
+#define PDN_AFE_TESTMODEL_CTL_SFT 1
+#define PDN_RESERVED_SFT 0
+
+/* MT6357_AFUNC_AUD_CON0 */
+#define CCI_AUD_ANACK_INVERT BIT(15)
+#define CCI_AUD_ANACK_NORMAL 0
+#define CCI_AUDIO_FIFO_WPTR_SFT 12
+#define CCI_SCRAMBLER_CG_ENABLE BIT(11)
+#define CCI_SCRAMBLER_CG_DISABLE 0
+#define CCI_LCK_INV_OUT_OF_PHASE BIT(10)
+#define CCI_LCK_INV_IN_PHASE 0
+#define CCI_RAND_ENABLE BIT(9)
+#define CCI_RAND_DISABLE 0
+#define CCI_SPLT_SCRMB_CLK_ON BIT(8)
+#define CCI_SPLT_SCRMB_CLK_OFF 0
+#define CCI_SPLT_SCRMB_ON BIT(7)
+#define CCI_SPLT_SCRMB_OFF 0
+#define CCI_AUD_IDAC_TEST_EN_FROM_TEST_IN BIT(6)
+#define CCI_AUD_IDAC_TEST_EN_NORMAL_PATH 0
+#define CCI_ZERO_PADDING_DISABLE BIT(5)
+#define CCI_ZERO_PADDING_ENABLE 0
+#define CCI_AUD_SPLIT_TEST_EN_FROM_TEST_IN BIT(4)
+#define CCI_AUD_SPLIT_TEST_EN_NORMAL_PATH 0
+#define CCI_AUD_SDM_MUTE_L_REG_CTL BIT(3)
+#define CCI_AUD_SDM_MUTE_L_NO_CTL 0
+#define CCI_AUD_SDM_MUTE_R_REG_CTL BIT(2)
+#define CCI_AUD_SDM_MUTE_R_NO_CTL 0
+#define CCI_AUD_SDM_7BIT_FROM_SPLITTER3 BIT(1)
+#define CCI_AUD_SDM_7BIT_FROM_SPLITTER1 0
+#define CCI_SCRAMBLER_ENABLE BIT(0)
+#define CCI_SCRAMBLER_DISABLE 0
+
+/* MT6357_AFUNC_AUD_CON2 */
+#define CCI_AUDIO_FIFO_ENABLE BIT(3)
+#define CCI_AUDIO_FIFO_DISABLE 0
+#define CCI_ACD_MODE_NORMAL_PATH BIT(2)
+#define CCI_ACD_MODE_TEST_PATH 0
+#define CCI_AFIFO_CLK_PWDB_ON BIT(1)
+#define CCI_AFIFO_CLK_PWDB_DOWN 0
+#define CCI_ACD_FUNC_RSTB_RELEASE BIT(0)
+#define CCI_ACD_FUNC_RSTB_RESET 0
+
+/* MT6357_AFE_ADDA_MTKAIF_CFG0 */
+#define ADDA_MTKAIF_LPBK_CTL_MASK BIT(1)
+#define ADDA_MTKAIF_LPBK_ENABLE BIT(1)
+#define ADDA_MTKAIF_LPBK_DISABLE 0
+
+/* MT6357_AFE_SGEN_CFG0 */
+#define SGEN_DAC_EN_CTL_SFT 7
+#define SGEN_DAC_ENABLE BIT(7)
+#define SGEN_MUTE_SW_CTL_SFT 6
+#define SGEN_MUTE_SW_DISABLE 0
+
+/* MT6357_AFE_DCCLK_CFG0 */
+#define DCCLK_DIV_MASK GENMASK(15, 5)
+#define DCCLK_DIV_SFT 5
+#define DCCLK_DIV_RUN_VALUE (32 << DCCLK_DIV_SFT)
+#define DCCLK_DIV_STOP_VALUE (259 << DCCLK_DIV_SFT)
+#define DCCLK_PDN_MASK BIT(1)
+#define DCCLK_PDN BIT(1)
+#define DCCLK_OUTPUT 0
+#define DCCLK_GEN_ON_MASK BIT(0)
+#define DCCLK_GEN_ON BIT(0)
+#define DCCLK_GEN_OFF 0
+
+/* MT6357_AFE_DCCLK_CFG1 */
+#define DCCLK_RESYNC_BYPASS_MASK BIT(8)
+#define DCCLK_RESYNC_BYPASS BIT(8)
+
+/* MT6357_AFE_AUD_PAD_TOP */
+#define AUD_PAD_TX_FIFO_NORMAL_PATH_MASK GENMASK(15, 8)
+#define AUD_PAD_TX_FIFO_NORMAL_PATH_ENABLE (BIT(13) | BIT(12) | BIT(8))
+#define AUD_PAD_TX_FIFO_NORMAL_PATH_DISABLE (BIT(13) | BIT(12))
+#define AUD_PAD_TX_FIFO_LPBK_MASK GENMASK(7, 0)
+#define AUD_PAD_TX_FIFO_LPBK_ENABLE (BIT(5) | BIT(4) | BIT(0))
+#define AUD_PAD_TX_FIFO_LPBK_DISABLE 0
+
+/* MT6357_AUDENC_ANA_CON0 */
+#define AUDADCLINPUTSEL_MASK GENMASK(14, 13)
+#define AUDADCLINPUTSEL_PREAMPLIFIER BIT(14)
+#define AUDADCLINPUTSEL_IDLE 0
+#define AUDADCLPWRUP_SFT 12
+#define AUDADCLPWRUP_MASK BIT(12)
+#define AUDADCLPWRUP BIT(12)
+#define AUDADCLPWRDOWN 0
+#define AUDPREAMPLGAIN_SFT 8
+#define AUDPREAMPLGAIN_MASK GENMASK(10, 8)
+#define AUDPREAMPLGAIN_MAX 4
+#define AUDPREAMPLINPUTSEL_SFT 6
+#define AUDPREAMPLINPUTSEL_MASK_NOSFT GENMASK(1, 0)
+#define AUDPREAMPLDCPRECHARGE_MASK BIT(2)
+#define AUDPREAMPLDCPRECHARGE_ENABLE BIT(2)
+#define AUDPREAMPLDCPRECHARGE_DISABLE 0
+#define AUDPREAMPLDCCEN_MASK BIT(1)
+#define AUDPREAMPLDCCEN_DC BIT(1)
+#define AUDPREAMPLDCCEN_AC 0
+#define AUDPREAMPLON_MASK BIT(0)
+#define AUDPREAMPLON_ENABLE BIT(0)
+#define AUDPREAMPLON_DISABLE 0
+
+/* MT6357_AUDENC_ANA_CON1 */
+#define AUDADCRINPUTSEL_MASK GENMASK(14, 13)
+#define AUDADCRINPUTSEL_PREAMPLIFIER BIT(14)
+#define AUDADCRINPUTSEL_IDLE 0
+#define AUDADCRPWRUP_SFT 12
+#define AUDADCRPWRUP_MASK BIT(12)
+#define AUDADCRPWRUP BIT(12)
+#define AUDADCRPWRDOWN 0
+#define AUDPREAMPRGAIN_SFT 8
+#define AUDPREAMPRGAIN_MASK GENMASK(10, 8)
+#define AUDPREAMPRGAIN_MAX 4
+#define AUDPREAMPRINPUTSEL_SFT 6
+#define AUDPREAMPRINPUTSEL_MASK_NOSFT GENMASK(1, 0)
+#define AUDPREAMPRDCPRECHARGE_MASK BIT(2)
+#define AUDPREAMPRDCPRECHARGE_ENABLE BIT(2)
+#define AUDPREAMPRDCPRECHARGE_DISABLE 0
+#define AUDPREAMPRDCCEN_MASK BIT(1)
+#define AUDPREAMPRDCCEN_DC BIT(1)
+#define AUDPREAMPRDCCEN_AC 0
+#define AUDPREAMPRON_MASK BIT(0)
+#define AUDPREAMPRON_ENABLE BIT(0)
+#define AUDPREAMPRON_DISABLE 0
+
+/* MT6357_AUDENC_ANA_CON6 */
+#define CLKSQ_EN_SFT 0
+
+/* MT6357_AUDENC_ANA_CON7 */
+#define AUDDIGMICBIAS_MASK GENMASK(2, 1)
+#define AUDDIGMICBIAS_DEFAULT_VALUE BIT(2)
+#define AUDDIGMICBIAS_OFF 0
+#define AUDDIGMICEN_MASK BIT(0)
+#define AUDDIGMICEN_ENABLE BIT(0)
+#define AUDDIGMICEN_DISABLE 0
+
+/* MT6357_AUDENC_ANA_CON8 */
+#define AUD_MICBIAS0_DCSW2N_EN_MASK BIT(14)
+#define AUD_MICBIAS0_DCSW2N_ENABLE BIT(14)
+#define AUD_MICBIAS0_DCSW2N_DISABLE 0
+#define AUD_MICBIAS0_DCSW2P2_EN_MASK BIT(13)
+#define AUD_MICBIAS0_DCSW2P2_ENABLE BIT(13)
+#define AUD_MICBIAS0_DCSW2P2_DISABLE 0
+#define AUD_MICBIAS0_DCSW2P1_EN_MASK BIT(12)
+#define AUD_MICBIAS0_DCSW2P1_ENABLE BIT(12)
+#define AUD_MICBIAS0_DCSW2P1_DISABLE 0
+#define AUD_MICBIAS0_DCSW0N_EN_MASK BIT(10)
+#define AUD_MICBIAS0_DCSW0N_ENABLE BIT(10)
+#define AUD_MICBIAS0_DCSWN_DISABLE 0
+#define AUD_MICBIAS0_DCSW0P2_EN_MASK BIT(9)
+#define AUD_MICBIAS0_DCSW0P2_ENABLE BIT(9)
+#define AUD_MICBIAS0_DCSW0P2_DISABLE 0
+#define AUD_MICBIAS0_DCSW0P1_EN_MASK BIT(8)
+#define AUD_MICBIAS0_DCSW0P1_ENABLE BIT(8)
+#define AUD_MICBIAS0_DCSW0P1_DISABLE 0
+#define AUD_MICBIAS0_VREF_MASK GENMASK(6, 4)
+#define AUD_MICBIAS0_VREF_SFT 4
+#define AUD_MICBIAS0_PWD_SFT 0
+
+#define AUD_MICBIAS0_DC_MASK (AUD_MICBIAS0_DCSW2N_EN_MASK | \
+ AUD_MICBIAS0_DCSW2P2_EN_MASK | \
+ AUD_MICBIAS0_DCSW2P1_EN_MASK | \
+ AUD_MICBIAS0_DCSW0N_EN_MASK | \
+ AUD_MICBIAS0_DCSW0P2_EN_MASK | \
+ AUD_MICBIAS0_DCSW0P1_EN_MASK)
+
+#define AUD_MICBIAS0_DC_ENABLE_ALL (AUD_MICBIAS0_DCSW2N_ENABLE | \
+ AUD_MICBIAS0_DCSW2P2_ENABLE | \
+ AUD_MICBIAS0_DCSW2P1_ENABLE | \
+ AUD_MICBIAS0_DCSW0N_ENABLE | \
+ AUD_MICBIAS0_DCSW0P2_ENABLE | \
+ AUD_MICBIAS0_DCSW0P1_ENABLE)
+
+#define AUD_MICBIAS0_DC_ENABLE_P1 (AUD_MICBIAS0_DCSW2P1_ENABLE | \
+ AUD_MICBIAS0_DCSW0P1_ENABLE)
+
+#define AUD_MICBIAS0_DC_DISABLE_ALL 0
+
+/* MT6357_AUDENC_ANA_CON9 */
+#define AUD_MICBIAS1_DCSW1P_EN_MASK BIT(8)
+#define AUD_MICBIAS1_DCSW1P_ENABLE BIT(8)
+#define AUD_MICBIAS1_DCSW1P_DISABLE 0
+#define AUD_MICBIAS1_VREF_MASK GENMASK(6, 4)
+#define AUD_MICBIAS1_VREF_SFT 4
+#define AUD_MICBIAS1_PWD_SFT 0
+
+/* MT6357_AUDDEC_ANA_CON0 */
+#define AUD_HPR_SC_VAUDP15_MASK BIT(13)
+#define AUD_HPR_SC_VAUDP15_DISABLE BIT(13)
+#define AUD_HPR_SC_VAUDP15_ENABLE 0
+#define AUD_HPL_SC_VAUDP15_MASK BIT(12)
+#define AUD_HPL_SC_VAUDP15_DISABLE BIT(12)
+#define AUD_HPL_SC_VAUDP15_ENABLE 0
+#define AUD_HPR_MUX_INPUT_VAUDP15_MASK_NOSFT GENMASK(1, 0)
+#define AUD_HPR_MUX_INPUT_VAUDP15_SFT 10
+#define AUD_HPL_MUX_INPUT_VAUDP15_MASK_NOSFT GENMASK(1, 0)
+#define AUD_HPL_MUX_INPUT_VAUDP15_SFT 8
+#define AUD_HPR_BIAS_VAUDP15_MASK BIT(7)
+#define AUD_HPR_BIAS_VAUDP15_ENABLE BIT(7)
+#define AUD_HPR_BIAS_VAUDP15_DISABLE 0
+#define AUD_HPL_BIAS_VAUDP15_MASK BIT(6)
+#define AUD_HPL_BIAS_VAUDP15_ENABLE BIT(6)
+#define AUD_HPL_BIAS_VAUDP15_DISABLE 0
+#define AUD_HPR_PWRUP_VAUDP15_MASK BIT(5)
+#define AUD_HPR_PWRUP_VAUDP15_ENABLE BIT(5)
+#define AUD_HPR_PWRUP_VAUDP15_DISABLE 0
+#define AUD_HPL_PWRUP_VAUDP15_MASK BIT(4)
+#define AUD_HPL_PWRUP_VAUDP15_ENABLE BIT(4)
+#define AUD_HPL_PWRUP_VAUDP15_DISABLE 0
+#define AUD_DACL_PWRUP_VA28_MASK BIT(3)
+#define AUD_DACL_PWRUP_VA28_ENABLE BIT(3)
+#define AUD_DACL_PWRUP_VA28_DISABLE 0
+#define AUD_DACR_PWRUP_VA28_MASK BIT(2)
+#define AUD_DACR_PWRUP_VA28_ENABLE BIT(2)
+#define AUD_DACR_PWRUP_VA28_DISABLE 0
+#define AUD_DACR_PWRUP_VAUDP15_MASK BIT(1)
+#define AUD_DACR_PWRUP_VAUDP15_ENABLE BIT(1)
+#define AUD_DACR_PWRUP_VAUDP15_DISABLE 0
+#define AUD_DACL_PWRUP_VAUDP15_MASK BIT(0)
+#define AUD_DACL_PWRUP_VAUDP15_ENABLE BIT(0)
+#define AUD_DACL_PWRUP_VAUDP15_DISABLE 0
+
+/* MT6357_AUDDEC_ANA_CON1 */
+#define HPROUT_STG_CTRL_VAUDP15_MASK GENMASK(14, 12)
+#define HPROUT_STG_CTRL_VAUDP15_SFT 12
+#define HPLOUT_STG_CTRL_VAUDP15_MASK GENMASK(10, 8)
+#define HPLOUT_STG_CTRL_VAUDP15_SFT 8
+#define HPR_SHORT2HPR_AUX_VAUDP15_MASK BIT(7)
+#define HPR_SHORT2HPR_AUX_VAUDP15_ENABLE BIT(7)
+#define HPR_SHORT2HPR_AUX_VAUDP15_DISABLE 0
+#define HPL_SHORT2HPR_AUX_VAUDP15_MASK BIT(6)
+#define HPL_SHORT2HPR_AUX_VAUDP15_ENABLE BIT(6)
+#define HPL_SHORT2HPR_AUX_VAUDP15_DISABLE 0
+#define HPR_AUX_FBRSW_VAUDP15_MASK BIT(5)
+#define HPR_AUX_FBRSW_VAUDP15_ENABLE BIT(5)
+#define HPR_AUX_FBRSW_VAUDP15_DISABLE 0
+#define HPL_AUX_FBRSW_VAUDP15_MASK BIT(4)
+#define HPL_AUX_FBRSW_VAUDP15_ENABLE BIT(4)
+#define HPL_AUX_FBRSW_VAUDP15_DISABLE 0
+#define HPROUT_AUX_PWRUP_VAUDP15_MASK BIT(3)
+#define HPROUT_AUX_PWRUP_VAUDP15_ENABLE BIT(3)
+#define HPROUT_AUX_PWRUP_VAUDP15_DISABLE 0
+#define HPLOUT_AUX_PWRUP_VAUDP15_MASK BIT(2)
+#define HPLOUT_AUX_PWRUP_VAUDP15_ENABLE BIT(2)
+#define HPLOUT_AUX_PWRUP_VAUDP15_DISABLE 0
+#define HPROUT_PWRUP_VAUDP15_MASK BIT(1)
+#define HPROUT_PWRUP_VAUDP15_ENABLE BIT(1)
+#define HPROUT_PWRUP_VAUDP15_DISABLE 0
+#define HPLOUT_PWRUP_VAUDP15_MASK BIT(0)
+#define HPLOUT_PWRUP_VAUDP15_ENABLE BIT(0)
+#define HPLOUT_PWRUP_VAUDP15_DISABLE 0
+
+/* MT6357_AUDDEC_ANA_CON2 */
+#define HPP_SHORT_2VCM_VAUDP15_MASK BIT(10)
+#define HPP_SHORT_2VCM_VAUDP15_ENABLE BIT(10)
+#define HPP_SHORT_2VCM_VAUDP15_DISABLE 0
+#define AUD_REFN_DERES_VAUDP15_MASK BIT(9)
+#define AUD_REFN_DERES_VAUDP15_ENABLE BIT(9)
+#define AUD_REFN_DERES_VAUDP15_DISABLE 0
+#define HPROUT_STB_ENH_VAUDP15_MASK GENMASK(6, 4)
+#define HPROUT_STB_ENH_VAUDP15_OPEN 0
+#define HPROUT_STB_ENH_VAUDP15_NOPEN_P250 BIT(4)
+#define HPROUT_STB_ENH_VAUDP15_N470_POPEN BIT(5)
+#define HPROUT_STB_ENH_VAUDP15_N470_P250 (BIT(4) | BIT(5))
+#define HPROUT_STB_ENH_VAUDP15_NOPEN_P470 (BIT(4) | BIT(6))
+#define HPROUT_STB_ENH_VAUDP15_N470_P470 (BIT(4) | BIT(5) | BIT(6))
+#define HPLOUT_STB_ENH_VAUDP15_MASK GENMASK(2, 0)
+#define HPLOUT_STB_ENH_VAUDP15_OPEN 0
+#define HPLOUT_STB_ENH_VAUDP15_NOPEN_P250 BIT(0)
+#define HPLOUT_STB_ENH_VAUDP15_N470_POPEN BIT(1)
+#define HPLOUT_STB_ENH_VAUDP15_N470_P250 (BIT(0) | BIT(1))
+#define HPLOUT_STB_ENH_VAUDP15_NOPEN_P470 (BIT(0) | BIT(2))
+#define HPLOUT_STB_ENH_VAUDP15_N470_P470 (BIT(0) | BIT(1) | BIT(2))
+
+/* MT6357_AUDDEC_ANA_CON3 */
+#define AUD_HSOUT_STB_ENH_VAUDP15_MASK BIT(7)
+#define AUD_HSOUT_STB_ENH_VAUDP15_ENABLE BIT(7)
+#define AUD_HSOUT_STB_ENH_VAUDP15_DISABLE 0
+#define AUD_HS_SC_VAUDP15_MASK BIT(4)
+#define AUD_HS_SC_VAUDP15_DISABLE BIT(4)
+#define AUD_HS_SC_VAUDP15_ENABLE 0
+#define AUD_HS_MUX_INPUT_VAUDP15_MASK_NOSFT GENMASK(1, 0)
+#define AUD_HS_MUX_INPUT_VAUDP15_SFT 2
+#define AUD_HS_PWRUP_BIAS_VAUDP15_MASK BIT(1)
+#define AUD_HS_PWRUP_BIAS_VAUDP15_ENABLE BIT(1)
+#define AUD_HS_PWRUP_BIAS_VAUDP15_DISABLE 0
+#define AUD_HS_PWRUP_VAUDP15_MASK BIT(0)
+#define AUD_HS_PWRUP_VAUDP15_ENABLE BIT(0)
+#define AUD_HS_PWRUP_VAUDP15_DISABLE 0
+
+/* MT6357_AUDDEC_ANA_CON4 */
+#define AUD_LOLOUT_STB_ENH_VAUDP15_MASK BIT(8)
+#define AUD_LOLOUT_STB_ENH_VAUDP15_ENABLE BIT(8)
+#define AUD_LOLOUT_STB_ENH_VAUDP15_DISABLE 0
+#define AUD_LOL_SC_VAUDP15_MASK BIT(4)
+#define AUD_LOL_SC_VAUDP15_DISABLE BIT(4)
+#define AUD_LOL_SC_VAUDP15_ENABLE 0
+#define AUD_LOL_MUX_INPUT_VAUDP15_MASK_NOSFT GENMASK(1, 0)
+#define AUD_LOL_MUX_INPUT_VAUDP15_SFT 2
+#define AUD_LOL_PWRUP_BIAS_VAUDP15_MASK BIT(1)
+#define AUD_LOL_PWRUP_BIAS_VAUDP15_ENABLE BIT(1)
+#define AUD_LOL_PWRUP_BIAS_VAUDP15_DISABLE 0
+#define AUD_LOL_PWRUP_VAUDP15_MASK BIT(0)
+#define AUD_LOL_PWRUP_VAUDP15_ENABLE BIT(0)
+#define AUD_LOL_PWRUP_VAUDP15_DISABLE 0
+
+/* MT6357_AUDDEC_ANA_CON6 */
+#define HP_AUX_LOOP_GAIN_MASK GENMASK(15, 12)
+#define HP_AUX_LOOP_GAIN_SFT 12
+#define HPR_AUX_CMFB_LOOP_MASK BIT(11)
+#define HPR_AUX_CMFB_LOOP_ENABLE BIT(11)
+#define HPR_AUX_CMFB_LOOP_DISABLE 0
+#define HPL_AUX_CMFB_LOOP_MASK BIT(10)
+#define HPL_AUX_CMFB_LOOP_ENABLE BIT(10)
+#define HPL_AUX_CMFB_LOOP_DISABLE 0
+#define HPRL_MAIN_CMFB_LOOP_MASK BIT(9)
+#define HPRL_MAIN_CMFB_LOOP_ENABLE BIT(9)
+#define HPRL_MAIN_CMFB_LOOP_DISABLE 0
+#define HP_CMFB_RST_MASK BIT(7)
+#define HP_CMFB_RST_NORMAL BIT(7)
+#define HP_CMFB_RST_RESET 0
+#define DAC_LOW_NOISE_MODE_MASK BIT(0)
+#define DAC_LOW_NOISE_MODE_ENABLE BIT(0)
+#define DAC_LOW_NOISE_MODE_DISABLE 0
+
+/* MT6357_AUDDEC_ANA_CON7 */
+#define HP_IVBUF_DEGAIN_SFT 2
+#define HP_IVBUF_DEGAIN_MAX 1
+
+/* MT6357_AUDDEC_ANA_CON10 */
+#define AUD_IBIAS_PWRDN_VAUDP15_MASK BIT(8)
+#define AUD_IBIAS_PWRDN_VAUDP15_DISABLE BIT(8)
+#define AUD_IBIAS_PWRDN_VAUDP15_ENABLE 0
+
+/* MT6357_AUDDEC_ANA_CON11 */
+#define RSTB_ENCODER_VA28_MASK BIT(5)
+#define RSTB_ENCODER_VA28_ENABLE BIT(5)
+#define RSTB_ENCODER_VA28_DISABLE 0
+#define AUDGLB_PWRDN_VA28_SFT 4
+#define RSTB_DECODER_VA28_MASK BIT(0)
+#define RSTB_DECODER_VA28_ENABLE BIT(0)
+#define RSTB_DECODER_VA28_DISABLE 0
+
+/* MT6357_AUDDEC_ANA_CON12 */
+#define VA28REFGEN_EN_VA28_MASK BIT(13)
+#define VA28REFGEN_EN_VA28_ENABLE BIT(13)
+#define VA28REFGEN_EN_VA28_DISABLE 0
+#define VA33REFGEN_EN_VA18_MASK BIT(12)
+#define VA33REFGEN_EN_VA18_ENABLE BIT(12)
+#define VA33REFGEN_EN_VA18_DISABLE 0
+#define LCLDO_ENC_REMOTE_SENSE_VA28_MASK BIT(10)
+#define LCLDO_ENC_REMOTE_SENSE_VA28_ENABLE BIT(10)
+#define LCLDO_ENC_REMOTE_SENSE_VA28_DISABLE 0
+#define LCLDO_ENC_EN_VA28_MASK BIT(8)
+#define LCLDO_ENC_EN_VA28_ENABLE BIT(8)
+#define LCLDO_ENC_EN_VA28_DISABLE 0
+#define LCLDO_REMOTE_SENSE_VA18_MASK BIT(6)
+#define LCLDO_REMOTE_SENSE_VA18_ENABLE BIT(6)
+#define LCLDO_REMOTE_SENSE_VA18_DISABLE 0
+#define LCLDO_EN_VA18_MASK BIT(4)
+#define LCLDO_EN_VA18_ENABLE BIT(4)
+#define LCLDO_EN_VA18_DISABLE 0
+#define HCLDO_REMOTE_SENSE_VA18_MASK BIT(2)
+#define HCLDO_REMOTE_SENSE_VA18_ENABLE BIT(2)
+#define HCLDO_REMOTE_SENSE_VA18_DISABLE 0
+#define HCLDO_EN_VA18_MASK BIT(0)
+#define HCLDO_EN_VA18_ENABLE BIT(0)
+#define HCLDO_EN_VA18_DISABLE 0
+
+/* MT6357_AUDDEC_ANA_CON13 */
+#define NVREG_EN_VAUDP15_MASK BIT(0)
+#define NVREG_EN_VAUDP15_ENABLE BIT(0)
+#define NVREG_EN_VAUDP15_DISABLE 0
+
+/* MT6357_AUDDEC_ELR_0 */
+#define AUD_HP_TRIM_EN_VAUDP15_MASK BIT(12)
+#define AUD_HP_TRIM_EN_VAUDP15_ENABLE BIT(12)
+#define AUD_HP_TRIM_EN_VAUDP15_DISABLE 0
+
+/* MT6357_ZCD_CON1 */
+#define AUD_LOL_GAIN_MASK GENMASK(4, 0)
+#define AUD_LOL_GAIN_SFT 0
+#define AUD_LOR_GAIN_MASK GENMASK(11, 7)
+#define AUD_LOR_GAIN_SFT 7
+#define AUD_LO_GAIN_MAX 0x12
+
+/* MT6357_ZCD_CON2 */
+#define AUD_HPL_GAIN_MASK GENMASK(4, 0)
+#define AUD_HPL_GAIN_SFT 0
+#define AUD_HPR_GAIN_MASK GENMASK(11, 7)
+#define AUD_HPR_GAIN_SFT 7
+#define AUD_HP_GAIN_MAX 0x12
+
+/* MT6357_ZCD_CON3 */
+#define AUD_HS_GAIN_MASK GENMASK(4, 0)
+#define AUD_HS_GAIN_SFT 0
+#define AUD_HS_GAIN_MAX 0x12
+
+/* Registers list */
+/* gpio direction */
+#define MT6357_GPIO_DIR0 0x0088
+/* mosi */
+#define MT6357_GPIO_MODE2 0x00B6
+#define MT6357_GPIO_MODE2_SET 0x00B8
+#define MT6357_GPIO_MODE2_CLR 0x00BA
+/* miso */
+#define MT6357_GPIO_MODE3 0x00BC
+#define MT6357_GPIO_MODE3_SET 0x00BE
+#define MT6357_GPIO_MODE3_CLR 0x00C0
+
+#define MT6357_DCXO_CW14 0x07AC
+
+#define MT6357_AUD_TOP_CKPDN_CON0 0x208C
+#define MT6357_AUDNCP_CLKDIV_CON0 0x20B4
+#define MT6357_AUDNCP_CLKDIV_CON1 0x20B6
+#define MT6357_AUDNCP_CLKDIV_CON2 0x20B8
+#define MT6357_AUDNCP_CLKDIV_CON3 0x20BA
+#define MT6357_AUDNCP_CLKDIV_CON4 0x20BC
+#define MT6357_AFE_UL_DL_CON0 0x2108
+#define MT6357_AFE_DL_SRC2_CON0_L 0x210A
+#define MT6357_AFE_UL_SRC_CON0_H 0x210C
+#define MT6357_AFE_UL_SRC_CON0_L 0x210E
+#define MT6357_AFE_TOP_CON0 0x2110
+#define MT6357_AUDIO_TOP_CON0 0x2112
+#define MT6357_AFUNC_AUD_CON0 0x2116
+#define MT6357_AFUNC_AUD_CON2 0x211A
+#define MT6357_AFE_ADDA_MTKAIF_CFG0 0x2134
+#define MT6357_AFE_SGEN_CFG0 0x2140
+#define MT6357_AFE_DCCLK_CFG0 0x2146
+#define MT6357_AFE_DCCLK_CFG1 0x2148
+#define MT6357_AFE_AUD_PAD_TOP 0x214C
+#define MT6357_AUDENC_ANA_CON0 0x2188
+#define MT6357_AUDENC_ANA_CON1 0x218A
+#define MT6357_AUDENC_ANA_CON6 0x2194
+#define MT6357_AUDENC_ANA_CON7 0x2196
+#define MT6357_AUDENC_ANA_CON8 0x2198
+#define MT6357_AUDENC_ANA_CON9 0x219A
+#define MT6357_AUDDEC_ANA_CON0 0x2208
+#define MT6357_AUDDEC_ANA_CON1 0x220A
+#define MT6357_AUDDEC_ANA_CON2 0x220C
+#define MT6357_AUDDEC_ANA_CON3 0x220E
+#define MT6357_AUDDEC_ANA_CON4 0x2210
+#define MT6357_AUDDEC_ANA_CON6 0x2214
+#define MT6357_AUDDEC_ANA_CON7 0x2216
+#define MT6357_AUDDEC_ANA_CON10 0x221C
+#define MT6357_AUDDEC_ANA_CON11 0x221E
+#define MT6357_AUDDEC_ANA_CON12 0x2220
+#define MT6357_AUDDEC_ANA_CON13 0x2222
+#define MT6357_AUDDEC_ELR_0 0x2226
+#define MT6357_ZCD_CON1 0x228A
+#define MT6357_ZCD_CON2 0x228C
+#define MT6357_ZCD_CON3 0x228E
+
+/* enums and other defines */
+enum analog_volume_type {
+ ANALOG_VOLUME_HSOUT = 0,
+ ANALOG_VOLUME_HPOUTL,
+ ANALOG_VOLUME_HPOUTR,
+ ANALOG_VOLUME_LINEOUTL,
+ ANALOG_VOLUME_LINEOUTR,
+ ANALOG_VOLUME_MIC1,
+ ANALOG_VOLUME_MIC2,
+ ANALOG_VOLUME_TYPE_MAX
+};
+
+enum {
+ DL_GAIN_8DB = 0,
+ DL_GAIN_0DB = 8,
+ DL_GAIN_N_1DB = 9,
+ DL_GAIN_N_10DB = 18,
+ DL_GAIN_N_12DB = 20,
+ DL_GAIN_N_40DB = 0x1f,
+};
+
+enum {
+ UL_GAIN_0DB = 0,
+ UL_GAIN_6DB,
+ UL_GAIN_12DB,
+ UL_GAIN_18DB,
+ UL_GAIN_24DB,
+};
+
+#define DL_GAIN_N_40DB_REG (DL_GAIN_N_40DB << 7 | DL_GAIN_N_40DB)
+#define DL_GAIN_REG_LEFT_MASK 0x001f
+#define DL_GAIN_REG_LEFT_SHIFT 0
+#define DL_GAIN_REG_RIGHT_MASK 0x0f80
+#define DL_GAIN_REG_RIGHT_SHIFT 7
+#define DL_GAIN_REG_MASK 0x0f9f
+
+#define SND_SOC_ADV_MT_FMTS (\
+ SNDRV_PCM_FMTBIT_S16_LE |\
+ SNDRV_PCM_FMTBIT_S16_BE |\
+ SNDRV_PCM_FMTBIT_U16_LE |\
+ SNDRV_PCM_FMTBIT_U16_BE |\
+ SNDRV_PCM_FMTBIT_S24_LE |\
+ SNDRV_PCM_FMTBIT_S24_BE |\
+ SNDRV_PCM_FMTBIT_U24_LE |\
+ SNDRV_PCM_FMTBIT_U24_BE |\
+ SNDRV_PCM_FMTBIT_S32_LE |\
+ SNDRV_PCM_FMTBIT_S32_BE |\
+ SNDRV_PCM_FMTBIT_U32_LE |\
+ SNDRV_PCM_FMTBIT_U32_BE)
+
+#define SOC_HIGH_USE_RATE (\
+ SNDRV_PCM_RATE_CONTINUOUS |\
+ SNDRV_PCM_RATE_8000_192000)
+
+#define MT6357_MICBIAS0_DEFAULT_VOLTAGE_INDEX 2 /* 1.9 Volt */
+#define MT6357_MICBIAS1_DEFAULT_VOLTAGE_INDEX 0 /* 1.7 Volt */
+
+/* codec private structure */
+struct mt6357_priv {
+ struct device *dev;
+ struct regmap *regmap;
+ int ana_gain[ANALOG_VOLUME_TYPE_MAX];
+ bool pull_down_needed;
+ int hp_channel_number;
+};
+#endif