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Message-Id: <20250522103548.20134-3-zhangyi@everest-semi.com>
Date: Thu, 22 May 2025 18:35:48 +0800
From: Zhang Yi <zhangyi@...rest-semi.com>
To: broonie@...nel.org,
robh@...nel.org,
tiwai@...e.com,
devicetree@...r.kernel.org,
conor+dt@...nel.org,
lgirdwood@...il.com,
linux-kernel@...r.kernel.org,
linux-sound@...r.kernel.org,
perex@...ex.cz,
krzk+dt@...nel.org
Cc: amadeuszx.slawinski@...ux.intel.com,
krzk@...nel.org,
Zhang Yi <zhangyi@...rest-semi.com>
Subject: [PATCH v1 2/2] ASoC: codecs: add support for ES8375
The driver is for codec es8375 of everest
Signed-off-by: Zhang Yi <zhangyi@...rest-semi.com>
Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202505221528.nvWwf9kj-lkp@intel.com/
---
sound/soc/codecs/Kconfig | 5 +
sound/soc/codecs/Makefile | 2 +
sound/soc/codecs/es8375.c | 797 ++++++++++++++++++++++++++++++++++++++
sound/soc/codecs/es8375.h | 123 ++++++
4 files changed, 927 insertions(+)
create mode 100644 sound/soc/codecs/es8375.c
create mode 100644 sound/soc/codecs/es8375.h
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 8fe795504dbb..126f897312d4 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -120,6 +120,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_ES8326
imply SND_SOC_ES8328_SPI
imply SND_SOC_ES8328_I2C
+ imply SND_SOC_ES8375
imply SND_SOC_ES8389
imply SND_SOC_ES7134
imply SND_SOC_ES7241
@@ -1212,6 +1213,10 @@ config SND_SOC_ES8328_SPI
depends on SPI_MASTER
select SND_SOC_ES8328
+config SND_SOC_ES8375
+ tristate "Everest Semi ES8375 CODEC"
+ depends on I2C
+
config SND_SOC_ES8389
tristate "Everest Semi ES8389 CODEC"
depends on I2C
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index c92824713df0..6d7aa109ede7 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -134,6 +134,7 @@ snd-soc-es8326-y := es8326.o
snd-soc-es8328-y := es8328.o
snd-soc-es8328-i2c-y := es8328-i2c.o
snd-soc-es8328-spi-y := es8328-spi.o
+snd-soc-es8375-y := es8375.o
snd-soc-es8389-y := es8389.o
snd-soc-framer-y := framer-codec.o
snd-soc-gtm601-y := gtm601.o
@@ -557,6 +558,7 @@ obj-$(CONFIG_SND_SOC_ES8326) += snd-soc-es8326.o
obj-$(CONFIG_SND_SOC_ES8328) += snd-soc-es8328.o
obj-$(CONFIG_SND_SOC_ES8328_I2C)+= snd-soc-es8328-i2c.o
obj-$(CONFIG_SND_SOC_ES8328_SPI)+= snd-soc-es8328-spi.o
+obj-$(CONFIG_SND_SOC_ES8375) += snd-soc-es8375.o
obj-$(CONFIG_SND_SOC_ES8389) += snd-soc-es8389.o
obj-$(CONFIG_SND_SOC_FRAMER) += snd-soc-framer.o
obj-$(CONFIG_SND_SOC_GTM601) += snd-soc-gtm601.o
diff --git a/sound/soc/codecs/es8375.c b/sound/soc/codecs/es8375.c
new file mode 100644
index 000000000000..695b4a3a6294
--- /dev/null
+++ b/sound/soc/codecs/es8375.c
@@ -0,0 +1,797 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * es8375.c -- ES8375 ALSA SoC Audio Codec
+ *
+ * Copyright Everest Semiconductor Co., Ltd
+ *
+ * Authors: Michael Zhang (zhangyi@...rest-semi.com)
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include <sound/soc.h>
+#include <linux/acpi.h>
+#include "es8375.h"
+
+struct es8375_priv {
+ struct regmap *regmap;
+ struct clk *mclk;
+ struct regulator_bulk_data core_supply[2];
+ unsigned int mclk_freq;
+ int mastermode;
+ u8 mclk_src;
+ u8 vddd;
+ enum snd_soc_bias_level bias_level;
+};
+
+static const char * const es8375_core_supplies[] = {
+ "vddd",
+ "vdda",
+};
+
+static const DECLARE_TLV_DB_SCALE(es8375_adc_osr_gain_tlv, -3100, 100, 0);
+static const DECLARE_TLV_DB_SCALE(es8375_adc_volume_tlv, -9550, 50, 0);
+static const DECLARE_TLV_DB_SCALE(es8375_adc_automute_attn_tlv, 0, 100, 0);
+static const DECLARE_TLV_DB_SCALE(es8375_adc_dmic_volume_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(es8375_dac_volume_tlv, -9550, 50, 0);
+static const DECLARE_TLV_DB_SCALE(es8375_dac_vppscale_tlv, -388, 12, 0);
+static const DECLARE_TLV_DB_SCALE(es8375_dac_automute_attn_tlv, 0, 400, 0);
+static const DECLARE_TLV_DB_SCALE(es8375_automute_ng_tlv, -9600, 600, 0);
+
+static const char *const es8375_ramprate_txt[] = {
+ "0.125dB/LRCK",
+ "0.125dB/2LRCK",
+ "0.125dB/4LRCK",
+ "0.125dB/8LRCK",
+ "0.125dB/16LRCK",
+ "0.125dB/32LRCK",
+ "0.125dB/64LRCK",
+ "0.125dB/128LRCK",
+ "disable softramp",
+};
+static SOC_ENUM_SINGLE_DECL(es8375_adc_ramprate, ES8375_ADC2,
+ ADC_RAMPRATE_SHIFT_0, es8375_ramprate_txt);
+static SOC_ENUM_SINGLE_DECL(es8375_dac_ramprate, ES8375_DAC2,
+ DAC_RAMPRATE_SHIFT_0, es8375_ramprate_txt);
+
+static const char *const es8375_automute_ws_txt[] = {
+ "256 samples",
+ "512 samples",
+ "1024 samples",
+ "2048 samples",
+ "4096 samples",
+ "8192 samples",
+ "16384 samples",
+ "32768 samples",
+};
+static SOC_ENUM_SINGLE_DECL(es8375_adc_automute_ws, ES8375_ADC_AUTOMUTE,
+ ADC_AUTOMUTE_WS_SHIFT_3, es8375_automute_ws_txt);
+static SOC_ENUM_SINGLE_DECL(es8375_dac_automute_ws, ES8375_DAC_AUTOMUTE,
+ DAC_AUTOMUTE_WS_SHIFT_5, es8375_automute_ws_txt);
+
+static const char *const es8375_dmic_pol_txt[] = {
+ "Low",
+ "High",
+};
+
+static SOC_ENUM_SINGLE_DECL(es8375_dmic_pol, ES8375_ADC1,
+ DMIC_POL_SHIFT_4, es8375_dmic_pol_txt);
+
+static const char *const es8375_adc_hpf_txt[] = {
+ "Freeze Offset",
+ "Dynamic HPF",
+};
+
+static SOC_ENUM_SINGLE_DECL(es8375_adc_hpf, ES8375_HPF1,
+ ADC_HPF_SHIFT_5, es8375_adc_hpf_txt);
+
+static const char *const es8375_dmic_mux_txt[] = {
+ "AMIC",
+ "DMIC",
+};
+static const struct soc_enum es8375_dmic_mux_enum =
+ SOC_ENUM_SINGLE(ES8375_ADC1, ADC_SRC_SHIFT_7,
+ ARRAY_SIZE(es8375_dmic_mux_txt), es8375_dmic_mux_txt);
+
+static const struct snd_kcontrol_new es8375_dmic_mux_controls =
+ SOC_DAPM_ENUM("ADC MUX", es8375_dmic_mux_enum);
+
+static const struct snd_kcontrol_new es8375_snd_controls[] = {
+ SOC_SINGLE_TLV("ADC OSR GAIN Volume", ES8375_ADC_OSR_GAIN,
+ ADC_OSR_GAIN_SHIFT_0, ES8375_ADC_OSR_GAIN_MAX, 0,
+ es8375_adc_osr_gain_tlv),
+ SOC_SINGLE("ADC Invert Switch", ES8375_ADC1, ADC_INV_SHIFT_6, 1, 0),
+ SOC_SINGLE("ADC RAM Clear", ES8375_ADC1, ADC_RAMCLR_SHIFT_5, 1, 0),
+ SOC_ENUM("DMIC Polarity", es8375_dmic_pol),
+ SOC_SINGLE_TLV("DMIC Gain Volume", ES8375_ADC1,
+ DMIC_GAIN_SHIFT_2, ES8375_DMIC_GAIN_MAX,
+ 0, es8375_adc_dmic_volume_tlv),
+ SOC_ENUM("ADC Ramp Rate", es8375_adc_ramprate),
+ SOC_SINGLE_TLV("ADC Volume", ES8375_ADC_VOLUME,
+ ADC_VOLUME_SHIFT_0, ES8375_ADC_VOLUME_MAX,
+ 0, es8375_adc_volume_tlv),
+ SOC_SINGLE("ADC Automute Enable", ES8375_ADC_AUTOMUTE,
+ ADC_AUTOMUTE_SHIFT_7, 1, 0),
+ SOC_ENUM("ADC Automute Winsize", es8375_adc_automute_ws),
+ SOC_SINGLE_TLV("ADC Automute Noise Gate", ES8375_ADC_AUTOMUTE,
+ ADC_AUTOMUTE_NG_SHIFT_0, ES8375_AUTOMUTE_NG_MAX,
+ 0, es8375_automute_ng_tlv),
+ SOC_SINGLE_TLV("ADC Automute Attenuation", ES8375_ADC_AUTOMUTE_ATTN,
+ ADC_AUTOMUTE_ATTN_SHIFT_0, ES8375_ADC_AUTOMUTE_ATTN_MAX,
+ 0, es8375_adc_automute_attn_tlv),
+ SOC_ENUM("ADC HPF", es8375_adc_hpf),
+
+ SOC_SINGLE("DAC DSM Mute", ES8375_DAC1, DAC_DSMMUTE_SHIFT_7, 1, 0),
+ SOC_SINGLE("DAC DEM Mute", ES8375_DAC1, DAC_DEMMUTE_SHIFT_6, 1, 0),
+ SOC_SINGLE("DAC Invert Switch", ES8375_DAC1, DAC_INV_SHIFT_5, 1, 0),
+ SOC_SINGLE("DAC RAM Clear", ES8375_DAC1, DAC_RAMCLR_SHIFT_4, 1, 0),
+ SOC_ENUM("DAC Ramp Rate", es8375_dac_ramprate),
+ SOC_SINGLE_TLV("DAC Volume", ES8375_DAC_VOLUME,
+ DAC_VOLUME_SHIFT_0, ES8375_DAC_VOLUME_MAX,
+ 0, es8375_dac_volume_tlv),
+ SOC_SINGLE_TLV("DAC VPP Scale", ES8375_DAC_VPPSCALE,
+ DAC_VPPSCALE_SHIFT_0, ES8375_DAC_VPPSCALE_MAX,
+ 0, es8375_dac_vppscale_tlv),
+ SOC_SINGLE("DAC Automute Enable", ES8375_DAC_AUTOMUTE1,
+ DAC_AUTOMUTE_EN_SHIFT_7, 1, 0),
+ SOC_SINGLE_TLV("DAC Automute Noise Gate", ES8375_DAC_AUTOMUTE1,
+ DAC_AUTOMUTE_NG_SHIFT_0, ES8375_AUTOMUTE_NG_MAX,
+ 0, es8375_automute_ng_tlv),
+ SOC_ENUM("DAC Automute Winsize", es8375_dac_automute_ws),
+ SOC_SINGLE_TLV("DAC Automute Attenuation", ES8375_DAC_AUTOMUTE,
+ DAC_AUTOMUTE_ATTN_SHIFT_0, ES8375_DAC_AUTOMUTE_ATTN_MAX,
+ 0, es8375_dac_automute_attn_tlv),
+};
+
+static const struct snd_soc_dapm_widget es8375_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("MIC1"),
+ SND_SOC_DAPM_INPUT("DMIC"),
+ SND_SOC_DAPM_PGA("PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_ADC("Mono ADC", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, ES8375_SDP2,
+ ES8375_ADC_P2S_MUTE_SHIFT_5, 1),
+
+ SND_SOC_DAPM_MUX("ADC MUX", SND_SOC_NOPM, 0, 0, &es8375_dmic_mux_controls),
+
+ SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, ES8375_SDP,
+ SND_SOC_NOPM, 0),
+ SND_SOC_DAPM_DAC("Mono DAC", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_OUTPUT("OUT"),
+};
+
+static const struct snd_soc_dapm_route es8375_dapm_routes[] = {
+ {"ADC MUX", "AMIC", "MIC1"},
+ {"ADC MUX", "DMIC", "DMIC"},
+ {"PGA", NULL, "ADC MUX"},
+ {"Mono ADC", NULL, "PGA"},
+ {"AIF1TX", NULL, "Mono ADC"},
+
+ {"Mono DAC", NULL, "AIF1RX"},
+ {"OUT", NULL, "Mono DAC"},
+};
+
+struct _coeff_div {
+ u16 mclk_lrck_ratio;
+ u32 mclk;
+ u32 rate;
+ u8 Reg0x04;
+ u8 Reg0x05;
+ u8 Reg0x06;
+ u8 Reg0x07;
+ u8 Reg0x08;
+ u8 Reg0x09;
+ u8 Reg0x0A;
+ u8 Reg0x0B;
+ u8 Reg0x19;
+ u8 dvdd_vol;
+ u8 dmic_sel;
+};
+
+static const struct _coeff_div coeff_div[] = {
+ {32, 256000, 8000, 0x05, 0x34, 0xDD, 0x55, 0x1F, 0x00, 0x95, 0x00, 0x1F, 2, 2},
+ {32, 512000, 16000, 0x05, 0x34, 0xDD, 0x55, 0x1F, 0x00, 0x94, 0x00, 0x1F, 2, 2},
+ {32, 1536000, 48000, 0x05, 0x33, 0xD5, 0x55, 0x1F, 0x00, 0x93, 0x00, 0x1F, 2, 2},
+ {36, 288000, 8000, 0x05, 0x34, 0xDD, 0x55, 0x23, 0x08, 0x95, 0x00, 0x1F, 2, 2},
+ {36, 576000, 16000, 0x05, 0x34, 0xDD, 0x55, 0x23, 0x08, 0x94, 0x00, 0x1F, 2, 2},
+ {36, 1728000, 48000, 0x05, 0x33, 0xD5, 0x55, 0x23, 0x08, 0x93, 0x00, 0x1F, 2, 2},
+ {48, 384000, 8000, 0x05, 0x14, 0x5D, 0x55, 0x17, 0x20, 0x94, 0x00, 0x28, 2, 2},
+ {48, 768000, 16000, 0x05, 0x14, 0x5D, 0x55, 0x17, 0x20, 0x94, 0x00, 0x28, 2, 2},
+ {48, 2304000, 48000, 0x05, 0x11, 0x53, 0x55, 0x17, 0x20, 0x92, 0x00, 0x28, 2, 2},
+ {50, 400000, 8000, 0x05, 0x14, 0x5D, 0x55, 0x18, 0x24, 0x94, 0x00, 0x27, 2, 2},
+ {50, 800000, 16000, 0x05, 0x14, 0x5D, 0x55, 0x18, 0x24, 0x94, 0x00, 0x27, 2, 2},
+ {50, 2400000, 48000, 0x05, 0x11, 0x53, 0x55, 0x18, 0x24, 0x92, 0x00, 0x27, 2, 2},
+ {64, 512000, 8000, 0x05, 0x14, 0x5D, 0x33, 0x1F, 0x00, 0x94, 0x00, 0x1F, 2, 2},
+ {64, 1024000, 16000, 0x05, 0x13, 0x55, 0x33, 0x1F, 0x00, 0x93, 0x00, 0x1F, 2, 2},
+ {64, 3072000, 48000, 0x05, 0x11, 0x53, 0x33, 0x1F, 0x00, 0x92, 0x00, 0x1F, 2, 2},
+ {72, 576000, 8000, 0x05, 0x14, 0x5D, 0x33, 0x23, 0x08, 0x94, 0x00, 0x1F, 2, 2},
+ {72, 1152000, 16000, 0x05, 0x13, 0x55, 0x33, 0x23, 0x08, 0x93, 0x00, 0x1F, 2, 2},
+ {72, 3456000, 48000, 0x05, 0x11, 0x53, 0x33, 0x23, 0x08, 0x92, 0x00, 0x1F, 2, 2},
+ {96, 768000, 8000, 0x15, 0x34, 0xDD, 0x55, 0x1F, 0x00, 0x94, 0x00, 0x1F, 2, 2},
+ {96, 1536000, 16000, 0x15, 0x34, 0xDD, 0x55, 0x1F, 0x00, 0x93, 0x00, 0x1F, 2, 2},
+ {96, 4608000, 48000, 0x15, 0x33, 0xD5, 0x55, 0x1F, 0x00, 0x92, 0x00, 0x1F, 2, 2},
+ {100, 800000, 8000, 0x05, 0x03, 0x35, 0x33, 0x18, 0x24, 0x94, 0x00, 0x27, 2, 2},
+ {100, 1600000, 16000, 0x05, 0x03, 0x35, 0x33, 0x18, 0x24, 0x93, 0x00, 0x27, 2, 2},
+ {100, 4800000, 48000, 0x03, 0x00, 0x31, 0x33, 0x18, 0x24, 0x92, 0x00, 0x27, 2, 2},
+ {128, 1024000, 8000, 0x05, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x93, 0x01, 0x1F, 2, 2},
+ {128, 2048000, 16000, 0x03, 0x01, 0x33, 0x11, 0x1F, 0x00, 0x92, 0x01, 0x1F, 2, 2},
+ {128, 6144000, 48000, 0x03, 0x00, 0x31, 0x11, 0x1F, 0x00, 0x92, 0x01, 0x1F, 2, 2},
+ {144, 1152000, 8000, 0x05, 0x03, 0x35, 0x11, 0x23, 0x08, 0x93, 0x01, 0x1F, 2, 2},
+ {144, 2304000, 16000, 0x03, 0x01, 0x33, 0x11, 0x23, 0x08, 0x92, 0x01, 0x1F, 2, 2},
+ {144, 6912000, 48000, 0x03, 0x00, 0x31, 0x11, 0x23, 0x08, 0x92, 0x01, 0x1F, 2, 2},
+ {192, 1536000, 8000, 0x15, 0x14, 0x5D, 0x33, 0x1F, 0x00, 0x93, 0x02, 0x1F, 2, 2},
+ {192, 3072000, 16000, 0x15, 0x13, 0x55, 0x33, 0x1F, 0x00, 0x92, 0x02, 0x1F, 2, 2},
+ {192, 9216000, 48000, 0x15, 0x11, 0x53, 0x33, 0x1F, 0x00, 0x92, 0x02, 0x1F, 2, 2},
+ {250, 12000000, 48000, 0x25, 0x11, 0x53, 0x55, 0x18, 0x24, 0x92, 0x04, 0x27, 2, 2},
+ {256, 2048000, 8000, 0x0D, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x03, 0x1F, 2, 2},
+ {256, 4096000, 16000, 0x0B, 0x01, 0x33, 0x11, 0x1F, 0x00, 0x92, 0x03, 0x1F, 2, 2},
+ {256, 12288000, 48000, 0x0B, 0x00, 0x31, 0x11, 0x1F, 0x00, 0x92, 0x03, 0x1F, 2, 2},
+ {384, 3072000, 8000, 0x15, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x05, 0x1F, 2, 2},
+ {384, 6144000, 16000, 0x13, 0x01, 0x33, 0x11, 0x1F, 0x00, 0x92, 0x05, 0x1F, 2, 2},
+ {384, 18432000, 48000, 0x13, 0x00, 0x31, 0x11, 0x1F, 0x00, 0x92, 0x05, 0x1F, 2, 2},
+ {400, 19200000, 48000, 0x1B, 0x00, 0x31, 0x33, 0x18, 0x24, 0x92, 0x04, 0x27, 2, 2},
+ {500, 24000000, 48000, 0x23, 0x00, 0x31, 0x33, 0x18, 0x24, 0x92, 0x04, 0x27, 2, 2},
+ {512, 4096000, 8000, 0x1D, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x07, 0x1F, 2, 2},
+ {512, 8192000, 16000, 0x1B, 0x01, 0x33, 0x11, 0x1F, 0x00, 0x92, 0x07, 0x1F, 2, 2},
+ {512, 24576000, 48000, 0x1B, 0x00, 0x31, 0x11, 0x1F, 0x00, 0x92, 0x07, 0x1F, 2, 2},
+ {768, 6144000, 8000, 0x2D, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x0B, 0x1F, 2, 2},
+ {768, 12288000, 16000, 0x2B, 0x01, 0x33, 0x11, 0x1F, 0x00, 0x92, 0x0B, 0x1F, 2, 2},
+ {1024, 8192000, 8000, 0x3D, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x0F, 0x1F, 2, 2},
+ {1024, 16384000, 16000, 0x3B, 0x01, 0x33, 0x11, 0x1F, 0x00, 0x92, 0x0F, 0x1F, 2, 2},
+ {1152, 9216000, 8000, 0x45, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x0F, 0x1F, 2, 2},
+ {1152, 18432000, 16000, 0x43, 0x01, 0x33, 0x11, 0x1F, 0x00, 0x92, 0x0F, 0x1F, 2, 2},
+ {1200, 9600000, 8000, 0x5D, 0x03, 0x35, 0x33, 0x18, 0x24, 0x92, 0x11, 0x27, 2, 2},
+ {1200, 19200000, 16000, 0x5D, 0x03, 0x35, 0x33, 0x18, 0x24, 0x92, 0x11, 0x27, 2, 2},
+ {1536, 12288000, 8000, 0x5D, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x17, 0x1F, 2, 2},
+ {1536, 24576000, 16000, 0x5B, 0x01, 0x33, 0x11, 0x1F, 0x00, 0x92, 0x17, 0x1F, 2, 2},
+ {2048, 16384000, 8000, 0x7D, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x1F, 0x1F, 2, 2},
+ {2304, 18432000, 8000, 0x8D, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x23, 0x1F, 2, 2},
+ {2400, 19200000, 8000, 0xBD, 0x03, 0x35, 0x33, 0x18, 0x24, 0x92, 0x25, 0x27, 2, 2},
+ {3072, 24576000, 8000, 0xBD, 0x03, 0x35, 0x11, 0x1F, 0x00, 0x92, 0x2F, 0x1F, 2, 2},
+ {32, 3072000, 96000, 0x05, 0x11, 0x53, 0x55, 0x0F, 0x00, 0x92, 0x00, 0x37, 2, 2},
+ {64, 6144000, 96000, 0x03, 0x00, 0x31, 0x33, 0x0F, 0x00, 0x92, 0x00, 0x37, 2, 2},
+ {96, 9216000, 96000, 0x15, 0x11, 0x53, 0x55, 0x0F, 0x00, 0x92, 0x00, 0x37, 2, 2},
+ {128, 12288000, 96000, 0x0B, 0x00, 0x31, 0x33, 0x0F, 0x00, 0x92, 0x01, 0x37, 2, 2},
+};
+
+static inline int get_coeff(u8 vddd, u8 dmic, int mclk, int rate)
+{
+ int i;
+ u8 dmic_det, vddd_det;
+
+ for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
+ if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk) {
+ vddd_det = ~(coeff_div[i].dvdd_vol ^ vddd) & 0x01;
+ dmic_det = ~(coeff_div[i].dmic_sel ^ dmic) & 0x01;
+ vddd_det |= ~(coeff_div[i].dvdd_vol % 2) & 0x01;
+ dmic_det |= ~(coeff_div[i].dmic_sel % 2) & 0x01;
+
+ if (vddd_det && dmic_det)
+ return i;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int es8375_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct es8375_priv *es8375 = snd_soc_component_get_drvdata(component);
+ int par_width = params_width(params);
+ u8 dmic_enable, iface = 0;
+ unsigned int regv;
+ int coeff, ret;
+
+ if (es8375->mclk_src == ES8375_BCLK_PIN) {
+ if (es8375->mastermode) {
+ dev_err(component->dev, "no mclk, cannot as master\n");
+ return -EINVAL;
+ }
+ regmap_update_bits(es8375->regmap,
+ ES8375_MCLK_SEL, 0x80, 0x80);
+
+ es8375->mclk_freq = 2 * (unsigned int)par_width * params_rate(params);
+ }
+
+ regmap_read(es8375->regmap, ES8375_ADC1, ®v);
+ dmic_enable = regv >> 7 & 0x01;
+
+ ret = regulator_get_voltage(es8375->core_supply[ES8375_SUPPLY_VD].consumer);
+ switch (ret) {
+ case 1800000 ... 2000000:
+ es8375->vddd = ES8375_1V8;
+ break;
+ case 2500000 ... 3300000:
+ es8375->vddd = ES8375_3V3;
+ break;
+ default:
+ es8375->vddd = ES8375_3V3;
+ break;
+ }
+
+ coeff = get_coeff(es8375->vddd, dmic_enable, es8375->mclk_freq, params_rate(params));
+ if (coeff < 0) {
+ dev_warn(component->dev, "Clock coefficients do not match");
+ }
+ regmap_write(es8375->regmap, ES8375_CLK_MGR4,
+ coeff_div[coeff].Reg0x04);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR5,
+ coeff_div[coeff].Reg0x05);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR6,
+ coeff_div[coeff].Reg0x06);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR7,
+ coeff_div[coeff].Reg0x07);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR8,
+ coeff_div[coeff].Reg0x08);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR9,
+ coeff_div[coeff].Reg0x09);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR10,
+ coeff_div[coeff].Reg0x0A);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR11,
+ coeff_div[coeff].Reg0x0B);
+ regmap_write(es8375->regmap, ES8375_ADC_OSR_GAIN,
+ coeff_div[coeff].Reg0x19);
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ iface |= 0x0c;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ iface |= 0x04;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ iface |= 0x10;
+ break;
+ }
+
+ regmap_update_bits(es8375->regmap, ES8375_SDP, 0x1c, iface);
+
+ return 0;
+}
+
+static int es8375_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+ unsigned int freq, int dir)
+{
+ struct snd_soc_component *component = dai->component;
+ struct es8375_priv *es8375 = snd_soc_component_get_drvdata(component);
+
+ es8375->mclk_freq = freq;
+
+ return 0;
+}
+
+static int es8375_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_component *component = dai->component;
+ struct es8375_priv *es8375 = snd_soc_component_get_drvdata(component);
+ unsigned int iface, codeciface;
+
+ regmap_read(es8375->regmap, ES8375_SDP, &codeciface);
+
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_CBC_CFP:
+ es8375->mastermode = 1;
+ regmap_update_bits(es8375->regmap, ES8375_RESET1,
+ 0x80, 0x80);
+ break;
+ case SND_SOC_DAIFMT_CBC_CFC:
+ es8375->mastermode = 0;
+ regmap_update_bits(es8375->regmap, ES8375_RESET1,
+ 0x80, 0x00);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ codeciface &= 0xFC;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ return -EINVAL;
+ case SND_SOC_DAIFMT_LEFT_J:
+ codeciface &= 0xFC;
+ codeciface |= 0x01;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ codeciface &= 0xDC;
+ codeciface |= 0x03;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ codeciface &= 0xDC;
+ codeciface |= 0x23;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_read(es8375->regmap, ES8375_CLK_MGR3, &iface);
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ iface &= 0xFE;
+ codeciface &= 0xDF;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ iface |= 0x01;
+ codeciface |= 0x20;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ iface |= 0x01;
+ codeciface &= 0xDF;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ iface &= 0xFE;
+ codeciface |= 0x20;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_write(es8375->regmap, ES8375_CLK_MGR3, iface);
+ regmap_write(es8375->regmap, ES8375_SDP, codeciface);
+
+ return 0;
+}
+
+static int es8375_set_bias_level(struct snd_soc_component *component,
+ enum snd_soc_bias_level level)
+{
+ struct es8375_priv *es8375 = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ ret = clk_prepare_enable(es8375->mclk);
+ if (ret) {
+ dev_err(component->dev, "unable to prepare mclk\n");
+ return ret;
+ }
+ regmap_write(es8375->regmap, ES8375_CSM1, 0xA6);
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ regmap_write(es8375->regmap, ES8375_CSM1, 0x96);
+ clk_disable_unprepare(es8375->mclk);
+ break;
+ case SND_SOC_BIAS_OFF:
+ break;
+ }
+ return 0;
+}
+
+static int es8375_mute(struct snd_soc_dai *dai, int mute, int stream)
+{
+ struct snd_soc_component *component = dai->component;
+ struct es8375_priv *es8375 = snd_soc_component_get_drvdata(component);
+
+ if (mute) {
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ regmap_update_bits(es8375->regmap, ES8375_SDP, 0x40, 0x40);
+ else
+ regmap_update_bits(es8375->regmap, ES8375_SDP2, 0x20, 0x20);
+ } else {
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ regmap_update_bits(es8375->regmap, ES8375_SDP, 0x40, 0x00);
+ else
+ regmap_update_bits(es8375->regmap, ES8375_SDP2, 0x20, 0x00);
+ }
+
+ return 0;
+}
+
+#define es8375_RATES SNDRV_PCM_RATE_8000_96000
+
+#define es8375_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static const struct snd_soc_dai_ops es8375_ops = {
+ .hw_params = es8375_hw_params,
+ .mute_stream = es8375_mute,
+ .set_sysclk = es8375_set_sysclk,
+ .set_fmt = es8375_set_dai_fmt,
+};
+
+static struct snd_soc_dai_driver es8375_dai = {
+ .name = "ES8375 HiFi",
+ .playback = {
+ .stream_name = "AIF1 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = es8375_RATES,
+ .formats = es8375_FORMATS,
+ },
+ .capture = {
+ .stream_name = "AIF1 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = es8375_RATES,
+ .formats = es8375_FORMATS,
+ },
+ .ops = &es8375_ops,
+ .symmetric_rate = 1,
+};
+
+static void es8375_init(struct snd_soc_component *component)
+{
+ struct es8375_priv *es8375 = snd_soc_component_get_drvdata(component);
+
+ regmap_write(es8375->regmap, ES8375_CLK_MGR10, 0x95);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR3, 0x48);
+ regmap_write(es8375->regmap, ES8375_DIV_SPKCLK, 0x18);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR4, 0x02);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR5, 0x05);
+ regmap_write(es8375->regmap, ES8375_CSM1, 0x82);
+ regmap_write(es8375->regmap, ES8375_VMID_CHARGE2, 0x20);
+ regmap_write(es8375->regmap, ES8375_VMID_CHARGE3, 0x20);
+ regmap_write(es8375->regmap, ES8375_DAC_CAL, 0x28);
+ regmap_write(es8375->regmap, ES8375_ANALOG_SPK1, 0xFC);
+ regmap_write(es8375->regmap, ES8375_ANALOG_SPK2, 0xE0);
+ regmap_write(es8375->regmap, ES8375_VMID_SEL, 0xFE);
+ regmap_write(es8375->regmap, ES8375_ANALOG1, 0xB8);
+ regmap_write(es8375->regmap, ES8375_SYS_CTRL2, 0x03);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR2, 0x16);
+ regmap_write(es8375->regmap, ES8375_RESET1, 0x00);
+ msleep(80);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR3, 0x00);
+ regmap_write(es8375->regmap, ES8375_CSM1, 0x86);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR4, 0x0B);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR5, 0x00);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR6, 0x31);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR7, 0x11);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR8, 0x1F);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR9, 0x00);
+ regmap_write(es8375->regmap, ES8375_ADC_OSR_GAIN, 0x1F);
+ regmap_write(es8375->regmap, ES8375_ADC2, 0x00);
+ regmap_write(es8375->regmap, ES8375_DAC2, 0x00);
+ regmap_write(es8375->regmap, ES8375_DAC_OTP, 0x88);
+ regmap_write(es8375->regmap, ES8375_ANALOG_SPK2, 0xE7);
+ regmap_write(es8375->regmap, ES8375_ANALOG2, 0xF0);
+ regmap_write(es8375->regmap, ES8375_ANALOG3, 0x40);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR2, 0xFE);
+
+ regmap_update_bits(es8375->regmap, ES8375_SDP, 0x40, 0x40);
+ regmap_update_bits(es8375->regmap, ES8375_SDP2, 0x20, 0x20);
+}
+
+static int es8375_suspend(struct snd_soc_component *component)
+{
+ struct es8375_priv *es8375 = snd_soc_component_get_drvdata(component);
+
+ regmap_write(es8375->regmap, ES8375_CSM1, 0x96);
+ regcache_cache_only(es8375->regmap, true);
+ regcache_mark_dirty(es8375->regmap);
+ return 0;
+}
+
+static int es8375_resume(struct snd_soc_component *component)
+{
+ struct es8375_priv *es8375 = snd_soc_component_get_drvdata(component);
+ unsigned int reg;
+
+ regcache_cache_only(es8375->regmap, false);
+ regcache_cache_bypass(es8375->regmap, true);
+ regmap_read(es8375->regmap, ES8375_CLK_MGR2, ®);
+ regcache_cache_bypass(es8375->regmap, false);
+
+ if (reg == 0x00)
+ es8375_init(component);
+ else
+ es8375_set_bias_level(component, SND_SOC_BIAS_ON);
+
+ regcache_sync(es8375->regmap);
+
+ return 0;
+}
+
+static int es8375_codec_probe(struct snd_soc_component *component)
+{
+ struct es8375_priv *es8375 = snd_soc_component_get_drvdata(component);
+
+ es8375->mastermode = 0;
+
+ es8375_init(component);
+
+ return 0;
+}
+
+static bool es8375_writeable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case ES8375_CHIP_VERSION:
+ case ES8375_CHIP_ID0:
+ case ES8375_CHIP_ID1:
+ case ES8375_SPK_OFFSET:
+ case ES8375_FLAGS2:
+ return false;
+ default:
+ return true;
+ }
+}
+
+static struct regmap_config es8375_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = ES8375_REG_MAX,
+ .cache_type = REGCACHE_MAPLE,
+ .use_single_read = true,
+ .use_single_write = true,
+ .writeable_reg = es8375_writeable_register,
+};
+
+static struct snd_soc_component_driver es8375_codec_driver = {
+ .probe = es8375_codec_probe,
+ .suspend = es8375_suspend,
+ .resume = es8375_resume,
+ .set_bias_level = es8375_set_bias_level,
+ .controls = es8375_snd_controls,
+ .num_controls = ARRAY_SIZE(es8375_snd_controls),
+ .dapm_widgets = es8375_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(es8375_dapm_widgets),
+ .dapm_routes = es8375_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(es8375_dapm_routes),
+
+ .idle_bias_on = 1,
+ .suspend_bias_off = 1,
+};
+
+static int es8375_read_device_properities(struct device *dev, struct es8375_priv *es8375)
+{
+ int ret, i;
+
+ ret = device_property_read_u8(dev, "everest,mclk-src", &es8375->mclk_src);
+ if (ret != 0)
+ es8375->mclk_src = ES8375_MCLK_SOURCE;
+ dev_dbg(dev, "mclk-src %x", es8375->mclk_src);
+
+ for (i = 0; i < ARRAY_SIZE(es8375_core_supplies); i++)
+ es8375->core_supply[i].supply = es8375_core_supplies[i];
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(es8375_core_supplies), es8375->core_supply);
+ if (ret) {
+ dev_err(dev, "Failed to request core supplies %d\n", ret);
+ return ret;
+ }
+
+ es8375->mclk = devm_clk_get(dev, "mclk");
+ if (IS_ERR(es8375->mclk))
+ return dev_err_probe(dev, PTR_ERR(es8375->mclk), "unable to get mclk\n");
+
+ if (!es8375->mclk)
+ dev_warn(dev, "assuming static mclk\n");
+
+ ret = clk_prepare_enable(es8375->mclk);
+ if (ret) {
+ dev_err(dev, "unable to enable mclk\n");
+ return ret;
+ }
+ ret = regulator_bulk_enable(ARRAY_SIZE(es8375_core_supplies), es8375->core_supply);
+ if (ret) {
+ dev_err(dev, "Failed to enable core supplies: %d\n", ret);
+ clk_disable_unprepare(es8375->mclk);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int es8375_i2c_probe(struct i2c_client *i2c_client)
+{
+ struct es8375_priv *es8375;
+ struct device *dev = &i2c_client->dev;
+ int ret;
+ unsigned int val;
+
+ es8375 = devm_kzalloc(&i2c_client->dev, sizeof(*es8375), GFP_KERNEL);
+ if (!es8375)
+ return -ENOMEM;
+
+ es8375->regmap = devm_regmap_init_i2c(i2c_client,
+ &es8375_regmap_config);
+ if (IS_ERR(es8375->regmap))
+ return dev_err_probe(&i2c_client->dev, PTR_ERR(es8375->regmap),
+ "regmap_init() failed\n");
+
+ i2c_set_clientdata(i2c_client, es8375);
+
+ ret = regmap_read(es8375->regmap, ES8375_CHIP_ID1, &val);
+ if (ret < 0) {
+ dev_err(&i2c_client->dev, "failed to read i2c at addr %X\n",
+ i2c_client->addr);
+ return ret;
+ }
+
+ if (val != 0x83) {
+ dev_err(&i2c_client->dev, "device at addr %X is not an es8375\n",
+ i2c_client->addr);
+ return -ENODEV;
+ }
+
+ ret = regmap_read(es8375->regmap, ES8375_CHIP_ID0, &val);
+ if (val != 0x75) {
+ dev_err(&i2c_client->dev, "device at addr %X is not an es8375\n",
+ i2c_client->addr);
+ return -ENODEV;
+ }
+
+ ret = es8375_read_device_properities(dev, es8375);
+ if (ret != 0) {
+ dev_err(&i2c_client->dev, "get an error from dts info %X\n", ret);
+ return ret;
+ }
+
+ return devm_snd_soc_register_component(&i2c_client->dev, &es8375_codec_driver,
+ &es8375_dai, 1);
+}
+
+static void es8375_i2c_shutdown(struct i2c_client *i2c)
+{
+ struct es8375_priv *es8375;
+
+ es8375 = i2c_get_clientdata(i2c);
+
+ regmap_write(es8375->regmap, ES8375_CSM1, 0x3C);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR3, 0x48);
+ regmap_write(es8375->regmap, ES8375_CSM2, 0x80);
+ regmap_write(es8375->regmap, ES8375_CSM1, 0x3E);
+ regmap_write(es8375->regmap, ES8375_CLK_MGR10, 0x15);
+ regmap_write(es8375->regmap, ES8375_SYS_CTRL2, 0x0C);
+ regmap_write(es8375->regmap, ES8375_RESET1, 0x00);
+ regmap_write(es8375->regmap, ES8375_CSM2, 0x00);
+
+ regulator_bulk_disable(ARRAY_SIZE(es8375_core_supplies), es8375->core_supply);
+ clk_disable_unprepare(es8375->mclk);
+}
+
+static const struct i2c_device_id es8375_id[] = {
+ {"es8375"},
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, es8375_id);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id es8375_acpi_match[] = {
+ {"ESSX8375", 0},
+ {},
+};
+
+MODULE_DEVICE_TABLE(acpi, es8375_acpi_match);
+#endif
+
+#ifdef CONFIG_OF
+static const struct of_device_id es8375_of_match[] = {
+ {.compatible = "everest,es8375",},
+ {}
+};
+
+MODULE_DEVICE_TABLE(of, es8375_of_match);
+#endif
+
+static struct i2c_driver es8375_i2c_driver = {
+ .driver = {
+ .name = "es8375",
+ .of_match_table = of_match_ptr(es8375_of_match),
+ .acpi_match_table = ACPI_PTR(es8375_acpi_match),
+ },
+ .shutdown = es8375_i2c_shutdown,
+ .probe = es8375_i2c_probe,
+ .id_table = es8375_id,
+};
+module_i2c_driver(es8375_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC ES8375 driver");
+MODULE_AUTHOR("Michael Zhang <zhangyi@...rest-semi.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/es8375.h b/sound/soc/codecs/es8375.h
new file mode 100644
index 000000000000..11e3ceec9b68
--- /dev/null
+++ b/sound/soc/codecs/es8375.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+* ES8375.h -- ES8375 ALSA SoC Audio Codec
+*
+* Authors:
+*
+* Based on ES8375.h by Michael Zhang
+*/
+#ifndef _ES8375_H
+#define _ES8375_H
+
+// Registors
+#define ES8375_RESET1 0x00
+#define ES8375_MCLK_SEL 0x01
+#define ES8375_CLK_MGR2 0x02
+#define ES8375_CLK_MGR3 0x03
+#define ES8375_CLK_MGR4 0x04
+#define ES8375_CLK_MGR5 0x05
+#define ES8375_CLK_MGR6 0x06
+#define ES8375_CLK_MGR7 0x07
+#define ES8375_CLK_MGR8 0x08
+#define ES8375_CLK_MGR9 0x09
+#define ES8375_CLK_MGR10 0x0A
+#define ES8375_CLK_MGR11 0x0B
+#define ES8375_CLK_MGR12 0x0C
+#define ES8375_DIV_SPKCLK 0x0E
+#define ES8375_CSM1 0x0F
+#define ES8375_CSM2 0x10
+#define ES8375_VMID_CHARGE2 0x11
+#define ES8375_VMID_CHARGE3 0x12
+#define ES8375_SDP 0x15
+#define ES8375_SDP2 0x16
+#define ES8375_ADC1 0x17
+#define ES8375_ADC2 0x18
+#define ES8375_ADC_OSR_GAIN 0x19
+#define ES8375_ADC_VOLUME 0x1A
+#define ES8375_ADC_AUTOMUTE 0x1B
+#define ES8375_ADC_AUTOMUTE_ATTN 0x1C
+#define ES8375_HPF1 0x1D
+#define ES8375_DAC1 0x1F
+#define ES8375_DAC2 0x20
+#define ES8375_DAC_VOLUME 0x21
+#define ES8375_DAC_VPPSCALE 0x22
+#define ES8375_DAC_AUTOMUTE1 0x23
+#define ES8375_DAC_AUTOMUTE 0x24
+#define ES8375_DAC_CAL 0x25
+#define ES8375_DAC_OTP 0x27
+#define ES8375_ANALOG_SPK1 0x28
+#define ES8375_ANALOG_SPK2 0x29
+#define ES8375_VMID_SEL 0x2D
+#define ES8375_ANALOG1 0x2E
+#define ES8375_ANALOG2 0x32
+#define ES8375_ANALOG3 0x37
+#define ES8375_ADC2DAC_CLKTRI 0xF8
+#define ES8375_SYS_CTRL2 0xF9
+#define ES8375_FLAGS2 0xFB
+#define ES8375_SPK_OFFSET 0xFC
+#define ES8375_CHIP_ID1 0xFD
+#define ES8375_CHIP_ID0 0xFE
+#define ES8375_CHIP_VERSION 0xFF
+
+// Bit Shifts
+#define ADC_OSR_GAIN_SHIFT_0 0
+#define ADC_RAMPRATE_SHIFT_0 0
+#define ADC_VOLUME_SHIFT_0 0
+#define ADC_AUTOMUTE_NG_SHIFT_0 0
+#define ADC_AUTOMUTE_ATTN_SHIFT_0 0
+#define DAC_RAMPRATE_SHIFT_0 0
+#define DAC_VOLUME_SHIFT_0 0
+#define DAC_VPPSCALE_SHIFT_0 0
+#define DAC_AUTOMUTE_NG_SHIFT_0 0
+#define DAC_AUTOMUTE_ATTN_SHIFT_0 0
+#define DMIC_GAIN_SHIFT_2 2
+#define ADC_AUTOMUTE_WS_SHIFT_3 3
+#define DMIC_POL_SHIFT_4 4
+#define DAC_RAMCLR_SHIFT_4 4
+#define ES8375_EN_MODL_SHIFT_4 4
+#define ADC_RAMCLR_SHIFT_5 5
+#define ADC_HPF_SHIFT_5 5
+#define DAC_INV_SHIFT_5 5
+#define DAC_AUTOMUTE_WS_SHIFT_5 5
+#define ES8375_EN_PGAL_SHIFT_5 5
+#define ES8375_ADC_P2S_MUTE_SHIFT_5 5
+#define ADC_INV_SHIFT_6 6
+#define DAC_DEMMUTE_SHIFT_6 6
+#define ES8375_DAC_S2P_MUTE_SHIFT_6 6
+#define ADC_SRC_SHIFT_7 7
+#define ADC_AUTOMUTE_SHIFT_7 7
+#define DAC_DSMMUTE_SHIFT_7 7
+#define DAC_AUTOMUTE_EN_SHIFT_7 7
+
+// Function values
+#define ES8375_ADC_OSR_GAIN_MAX 0x3F
+#define ES8375_DMIC_GAIN_MAX 0x04
+#define ES8375_ADC_AUTOMUTE_ATTN_MAX 0x1F
+#define ES8375_AUTOMUTE_NG_MAX 0x07
+#define ES8375_ADC_VOLUME_MAX 0xFF
+#define ES8375_DAC_VOLUME_MAX 0xFF
+#define ES8375_DAC_VPPSCALE_MAX 0x3F
+#define ES8375_DAC_AUTOMUTE_ATTN_MAX 0x17
+#define ES8375_REG_MAX 0xFF
+
+enum ES8375_supplies {
+ ES8375_SUPPLY_VD = 0,
+ ES8375_SUPPLY_VA,
+};
+
+// Properties
+#define ES8375_3V3 1
+#define ES8375_1V8 0
+
+#define ES8375_MCLK_PIN 0
+#define ES8375_BCLK_PIN 1
+#define ES8375_MCLK_SOURCE ES8375_MCLK_PIN
+
+#define DMIC_POSITIVE_EDGE 0
+#define DMIC_NEGATIVE_EDGE 1
+#define DMIC_POL DMIC_POSITIVE_EDGE
+
+#define PA_SHUTDOWN 0
+#define PA_ENABLE 1
+
+#endif
--
2.17.1
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