diff mbox series

[v1,1/2] ASoC: codecs: add support for ES8326

Message ID 20220718053237.20146-1-zhuning0077@gmail.com
State Superseded
Headers show
Series [v1,1/2] ASoC: codecs: add support for ES8326 | expand

Commit Message

Zhu Ning July 18, 2022, 5:32 a.m. UTC
The ES8326 codec is not compatible with ES8316 and requires a dedicated driver.

Signed-off-by: David Yang <yangxiaohua@everest-semi.com>
Signed-off-by: Zhu Ning <zhuning@everest-semi.com>

-----
v1
Changes:
1.remove 24kHz support
2.disables micbias during suspend and remove
3.regmap resync during resume
4.make irq optional
5.cancel_delay_work during suspend and remove
Unchanged:
1.dts about reg58,59. We ask OEMs to use a specific board layout for irq
and jack detection.
a dts about it can be added, but only useful in rare situation.
---
 sound/soc/codecs/Kconfig  |   5 +
 sound/soc/codecs/Makefile |   2 +
 sound/soc/codecs/es8326.c | 806 ++++++++++++++++++++++++++++++++++++++
 sound/soc/codecs/es8326.h | 187 +++++++++
 4 files changed, 1000 insertions(+)
 mode change 100644 => 100755 sound/soc/codecs/Kconfig
 mode change 100644 => 100755 sound/soc/codecs/Makefile
 create mode 100755 sound/soc/codecs/es8326.c
 create mode 100755 sound/soc/codecs/es8326.h

Comments

Charles Keepax July 18, 2022, 10:18 a.m. UTC | #1
On Mon, Jul 18, 2022 at 01:32:36PM +0800, Zhu Ning wrote:
> The ES8326 codec is not compatible with ES8316 and requires a dedicated driver.
> 
> Signed-off-by: David Yang <yangxiaohua@everest-semi.com>
> Signed-off-by: Zhu Ning <zhuning@everest-semi.com>
> 
> -----
> +static const struct snd_soc_component_driver soc_component_dev_es8326 = {
> +	.probe = es8326_probe,
> +	.remove = es8326_remove,
> +	.resume = es8326_resume,
> +	.suspend = es8326_suspend,
> +	.set_bias_level = es8326_set_bias_level,
> +	.set_jack = es8326_set_jack,
> +
> +	.dapm_widgets = es8326_dapm_widgets,
> +	.num_dapm_widgets = ARRAY_SIZE(es8326_dapm_widgets),
> +	.dapm_routes = es8326_dapm_routes,
> +	.num_dapm_routes = ARRAY_SIZE(es8326_dapm_routes),
> +	.controls = es8326_snd_controls,
> +	.num_controls = ARRAY_SIZE(es8326_snd_controls),
> +};

As this device sits behind an I2S link you need the endianness
flag here to specify that the endian will be lost over the bus.

Thanks,
Charles
Rob Herring (Arm) July 20, 2022, 10:34 p.m. UTC | #2
On Mon, Jul 18, 2022 at 01:32:37PM +0800, Zhu Ning wrote:
> Add device tree binding documentation for Everest ES8326

For the subject, don't repeat 'bindings' and 'documentation' is 
redundant:

ASoC: dt-bindings: Add Everest ES8326 audio CODEC

> 
> Signed-off-by: David Yang <yangxiaohua@everest-semi.com>
> Signed-off-by: Zhu Ning <zhuning@everest-semi.com>
> ---
>  .../bindings/sound/everest,es8326.yaml        | 84 +++++++++++++++++++
>  1 file changed, 84 insertions(+)
>  create mode 100755 Documentation/devicetree/bindings/sound/everest,es8326.yaml

With that,

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
old mode 100644
new mode 100755
index 6165db92a629..b0a15cce416d
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -98,6 +98,7 @@  config SND_SOC_ALL_CODECS
 	imply SND_SOC_DA9055
 	imply SND_SOC_DMIC
 	imply SND_SOC_ES8316
+	imply SND_SOC_ES8326
 	imply SND_SOC_ES8328_SPI
 	imply SND_SOC_ES8328_I2C
 	imply SND_SOC_ES7134
@@ -911,6 +912,10 @@  config SND_SOC_ES8316
 	tristate "Everest Semi ES8316 CODEC"
 	depends on I2C
 
+config SND_SOC_ES8326
+	tristate "Everest Semi ES8326 CODEC"
+	depends on I2C
+
 config SND_SOC_ES8328
 	tristate
 
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
old mode 100644
new mode 100755
index 28dc4edfd01f..ae9d789b5381
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -100,6 +100,7 @@  snd-soc-dmic-objs := dmic.o
 snd-soc-es7134-objs := es7134.o
 snd-soc-es7241-objs := es7241.o
 snd-soc-es8316-objs := es8316.o
+snd-soc-es8326-objs := es8326.o
 snd-soc-es8328-objs := es8328.o
 snd-soc-es8328-i2c-objs := es8328-i2c.o
 snd-soc-es8328-spi-objs := es8328-spi.o
@@ -452,6 +453,7 @@  obj-$(CONFIG_SND_SOC_DMIC)	+= snd-soc-dmic.o
 obj-$(CONFIG_SND_SOC_ES7134)	+= snd-soc-es7134.o
 obj-$(CONFIG_SND_SOC_ES7241)	+= snd-soc-es7241.o
 obj-$(CONFIG_SND_SOC_ES8316)    += snd-soc-es8316.o
+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
diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
new file mode 100755
index 000000000000..4c9e844d4c47
--- /dev/null
+++ b/sound/soc/codecs/es8326.c
@@ -0,0 +1,806 @@ 
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// es8326.c -- es8326 ALSA SoC audio driver
+// Copyright Everest Semiconductor Co., Ltd
+//
+// Authors: David Yang <yangxiaohua@everest-semi.com>
+//
+
+#include <linux/clk.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <sound/jack.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include "es8326.h"
+
+struct es8326_priv {
+	struct clk *mclk;
+	struct snd_pcm_hw_constraint_list *sysclk_constraints;
+	struct i2c_client *i2c;
+	struct regmap *regmap;
+	struct snd_soc_component *component;
+	struct delayed_work jack_detect_work;
+	struct snd_soc_jack *jack;
+	int irq;
+	/* The lock protects the situation that an irq is generated
+	 * while enabling or disabling irq.
+	 */
+	struct mutex lock;
+	u8 mic1_src;
+	u8 mic2_src;
+	u8 jack_pol;
+	bool jd_inverted;
+	unsigned int sysclk;
+};
+
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9550, 50, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9550, 50, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_analog_pga_tlv, 0, 300, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_pga_tlv, 0, 600, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(softramp_rate, 0, 100, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(drc_target_tlv, -3200, 200, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(drc_recovery_tlv, -125, 250, 0);
+
+static const char *const winsize[] = {
+	"0.25db/2  LRCK",
+	"0.25db/4  LRCK",
+	"0.25db/8  LRCK",
+	"0.25db/16  LRCK",
+	"0.25db/32  LRCK",
+	"0.25db/64  LRCK",
+	"0.25db/128  LRCK",
+	"0.25db/256  LRCK",
+	"0.25db/512  LRCK",
+	"0.25db/1024  LRCK",
+	"0.25db/2048  LRCK",
+	"0.25db/4096  LRCK",
+	"0.25db/8192  LRCK",
+	"0.25db/16384  LRCK",
+	"0.25db/32768  LRCK",
+	"0.25db/65536  LRCK",
+};
+
+static const char *const dacpol_txt[] =	{
+	"Normal", "R Invert", "L Invert", "L + R Invert" };
+
+static const struct soc_enum dacpol =
+	SOC_ENUM_SINGLE(ES8326_DAC_DSM_4D, 4, 4, dacpol_txt);
+static const struct soc_enum alc_winsize =
+	SOC_ENUM_SINGLE(ES8326_ADC_RAMPRATE_2E, 4, 16, winsize);
+static const struct soc_enum drc_winsize =
+	SOC_ENUM_SINGLE(ES8326_DRC_WINSIZE_54, 4, 16, winsize);
+
+static const struct snd_kcontrol_new es8326_snd_controls[] = {
+	SOC_SINGLE_TLV("DAC Playback Volume", ES8326_DAC_VOL_50, 0, 0xbf, 0, dac_vol_tlv),
+	SOC_ENUM("Playback Polarity", dacpol),
+	SOC_SINGLE_TLV("DAC Ramp Rate", ES8326_DAC_RAMPRATE_4E, 0, 0x0f, 0, softramp_rate),
+	SOC_SINGLE_TLV("DRC Recovery Level", ES8326_DRC_RECOVERY_53, 0, 4, 0, drc_recovery_tlv),
+	SOC_ENUM("DRC Winsize", drc_winsize),
+	SOC_SINGLE_TLV("DRC Target Level", ES8326_DRC_WINSIZE_54, 0, 0x0f, 0, drc_target_tlv),
+
+	SOC_DOUBLE_R_TLV("ADC Capture Volume", ES8326_ADC1_VOL_2C, ES8326_ADC2_VOL_2D, 0, 0xff, 0,
+			 adc_vol_tlv),
+	SOC_DOUBLE_TLV("ADC PGA Volume", ES8326_ADC_SCALE_29, 4, 0, 5, 0, adc_pga_tlv),
+	SOC_SINGLE_TLV("ADC PGA Gain Volume", ES8326_PGAGAIN_23, 0, 10, 0, adc_analog_pga_tlv),
+	SOC_SINGLE_TLV("ADC Ramp Rate", ES8326_ADC_RAMPRATE_2E, 0, 0x0f, 0, softramp_rate),
+	SOC_SINGLE("ALC Capture Switch", ES8326_ALC_RECOVERY_32, 3, 1, 0),
+	SOC_SINGLE_TLV("ALC Capture Recovery Level", ES8326_ALC_LEVEL_33,
+			0, 4, 0, drc_recovery_tlv),
+	SOC_ENUM("ALC Capture Winsize", alc_winsize),
+	SOC_SINGLE_TLV("ALC Capture Target Level", ES8326_ALC_LEVEL_33,
+			0, 0x0f, 0, drc_target_tlv),
+
+};
+
+static const struct snd_soc_dapm_widget es8326_dapm_widgets[] = {
+	SND_SOC_DAPM_INPUT("MIC1"),
+	SND_SOC_DAPM_INPUT("MIC2"),
+	SND_SOC_DAPM_INPUT("MIC3"),
+	SND_SOC_DAPM_INPUT("MIC4"),
+
+	SND_SOC_DAPM_ADC("ADC L", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_ADC("ADC R", NULL, SND_SOC_NOPM, 0, 0),
+
+	/* Digital Interface */
+	SND_SOC_DAPM_AIF_OUT("I2S OUT", "I2S1 Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("I2S IN", "I2S1 Playback", 0, SND_SOC_NOPM, 0, 0),
+
+	/* ADC Digital Mute */
+	SND_SOC_DAPM_PGA("ADC L1", ES8326_ADC_MUTE_15, 0, 1, NULL, 0),
+	SND_SOC_DAPM_PGA("ADC R1", ES8326_ADC_MUTE_15, 1, 1, NULL, 0),
+	SND_SOC_DAPM_PGA("ADC L2", ES8326_ADC_MUTE_15, 2, 1, NULL, 0),
+	SND_SOC_DAPM_PGA("ADC R2", ES8326_ADC_MUTE_15, 3, 1, NULL, 0),
+
+	/* Analog Power Supply*/
+	SND_SOC_DAPM_DAC("Right DAC", NULL, ES8326_ANA_PDN_16, 0, 1),
+	SND_SOC_DAPM_DAC("Left DAC", NULL, ES8326_ANA_PDN_16, 1, 1),
+	SND_SOC_DAPM_SUPPLY("Analog Power", ES8326_ANA_PDN_16, 7, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("IBias Power", ES8326_ANA_PDN_16, 6, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("ADC Vref", ES8326_ANA_PDN_16, 5, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("DAC Vref", ES8326_ANA_PDN_16, 4, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Vref Power", ES8326_ANA_PDN_16, 3, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("MICBIAS1", ES8326_ANA_MICBIAS_1B, 2, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("MICBIAS2", ES8326_ANA_MICBIAS_1B, 3, 0, NULL, 0),
+
+	SND_SOC_DAPM_PGA("LHPMIX", ES8326_DAC2HPMIX_25, 7, 0, NULL, 0),
+	SND_SOC_DAPM_PGA("RHPMIX", ES8326_DAC2HPMIX_25, 3, 0, NULL, 0),
+
+	/* Headphone Charge Pump and Output */
+	SND_SOC_DAPM_SUPPLY("HPOR Cal", ES8326_HP_CAL_27, 7, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("HPOL Cal", ES8326_HP_CAL_27, 3, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Headphone Charge Pump", ES8326_HP_DRIVER_24,
+			    3, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Headphone Driver Bias", ES8326_HP_DRIVER_24,
+			    2, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Headphone LDO", ES8326_HP_DRIVER_24,
+			    1, 1, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Headphone Reference", ES8326_HP_DRIVER_24,
+			    0, 1, NULL, 0),
+	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPOR Supply", ES8326_HP_CAL_27,
+			 ES8326_HPOR_SHIFT, 7, 7, 0),
+	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPOL Supply", ES8326_HP_CAL_27,
+			 0, 7, 7, 0),
+
+	SND_SOC_DAPM_OUTPUT("HPOL"),
+	SND_SOC_DAPM_OUTPUT("HPOR"),
+};
+
+static const struct snd_soc_dapm_route es8326_dapm_routes[] = {
+	{"ADC L1", NULL, "MIC1"},
+	{"ADC R1", NULL, "MIC2"},
+	{"ADC L2", NULL, "MIC3"},
+	{"ADC R2", NULL, "MIC4"},
+
+
+	{"ADC L", NULL, "ADC L1"},
+	{"ADC R", NULL, "ADC R1"},
+	{"ADC L", NULL, "ADC L2"},
+	{"ADC R", NULL, "ADC R2"},
+
+	{"I2S OUT", NULL, "ADC L"},
+	{"I2S OUT", NULL, "ADC R"},
+
+	{"I2S OUT", NULL, "Analog Power"},
+	{"I2S OUT", NULL, "ADC Vref"},
+	{"I2S OUT", NULL, "Vref Power"},
+	{"I2S OUT", NULL, "IBias Power"},
+	{"I2S IN", NULL, "Analog Power"},
+	{"I2S IN", NULL, "DAC Vref"},
+	{"I2S IN", NULL, "Vref Power"},
+	{"I2S IN", NULL, "IBias Power"},
+
+	{"Right DAC", NULL, "I2S IN"},
+	{"Left DAC", NULL, "I2S IN"},
+
+	{"LHPMIX", NULL, "Left DAC"},
+	{"RHPMIX", NULL, "Right DAC"},
+
+	{"HPOR", NULL, "HPOR Cal"},
+	{"HPOL", NULL, "HPOL Cal"},
+	{"HPOR", NULL, "HPOR Supply"},
+	{"HPOL", NULL, "HPOL Supply"},
+	{"HPOL", NULL, "Headphone Charge Pump"},
+	{"HPOR", NULL, "Headphone Charge Pump"},
+	{"HPOL", NULL, "Headphone Driver Bias"},
+	{"HPOR", NULL, "Headphone Driver Bias"},
+	{"HPOL", NULL, "Headphone LDO"},
+	{"HPOR", NULL, "Headphone LDO"},
+	{"HPOL", NULL, "Headphone Reference"},
+	{"HPOR", NULL, "Headphone Reference"},
+
+	{"HPOL", NULL, "LHPMIX"},
+	{"HPOR", NULL, "RHPMIX"},
+};
+
+static const struct regmap_range es8326_volatile_ranges[] = {
+	regmap_reg_range(ES8326_HP_DETECT_FB, ES8326_HP_DETECT_FB),
+};
+
+static const struct regmap_access_table es8326_volatile_table = {
+	.yes_ranges = es8326_volatile_ranges,
+	.n_yes_ranges = ARRAY_SIZE(es8326_volatile_ranges),
+};
+
+const struct regmap_config es8326_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = 0xff,
+	.volatile_table = &es8326_volatile_table,
+	.cache_type = REGCACHE_RBTREE,
+};
+
+struct _coeff_div {
+	u16 fs;
+	u32 rate;
+	u32 mclk;
+	u8 reg4;
+	u8 reg5;
+	u8 reg6;
+	u8 reg7;
+	u8 reg8;
+	u8 reg9;
+	u8 rega;
+	u8 regb;
+};
+
+/* codec hifi mclk clock divider coefficients */
+/* {ratio, LRCK, MCLK, REG04, REG05, REG06, REG07, REG08, REG09, REG10, REG11} */
+static const struct _coeff_div coeff_div[] = {
+	{32, 8000, 256000, 0x60, 0x00, 0x0F, 0x75, 0x0A, 0x1B, 0x1F, 0x7F},
+	{32, 16000, 512000, 0x20, 0x00, 0x0D, 0x75, 0x0A, 0x1B, 0x1F, 0x3F},
+	{32, 44100, 1411200, 0x00, 0x00, 0x13, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{32, 48000, 1536000, 0x00, 0x00, 0x13, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{36, 8000, 288000, 0x20, 0x00, 0x0D, 0x75, 0x0A, 0x1B, 0x23, 0x47},
+	{36, 16000, 576000, 0x20, 0x00, 0x0D, 0x75, 0x0A, 0x1B, 0x23, 0x47},
+	{48, 8000, 384000, 0x60, 0x02, 0x1F, 0x75, 0x0A, 0x1B, 0x1F, 0x7F},
+	{48, 16000, 768000, 0x20, 0x02, 0x0F, 0x75, 0x0A, 0x1B, 0x1F, 0x3F},
+	{48, 48000, 2304000, 0x00, 0x02, 0x0D, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{64, 8000, 512000, 0x60, 0x00, 0x0D, 0x75, 0x0A, 0x1B, 0x1F, 0x7F},
+	{64, 16000, 1024000, 0x20, 0x00, 0x05, 0x75, 0x0A, 0x1B, 0x1F, 0x3F},
+
+	{64, 44100, 2822400, 0x00, 0x00, 0x11, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{64, 48000, 3072000, 0x00, 0x00, 0x11, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{72, 8000, 576000, 0x20, 0x00, 0x13, 0x35, 0x0A, 0x1B, 0x23, 0x47},
+	{72, 16000, 1152000, 0x20, 0x00, 0x05, 0x75, 0x0A, 0x1B, 0x23, 0x47},
+	{96, 8000, 768000, 0x60, 0x02, 0x1D, 0x75, 0x0A, 0x1B, 0x1F, 0x7F},
+	{96, 16000, 1536000, 0x20, 0x02, 0x0D, 0x75, 0x0A, 0x1B, 0x1F, 0x3F},
+	{100, 48000, 4800000, 0x04, 0x04, 0x3F, 0x6D, 0x38, 0x08, 0x4f, 0x1f},
+	{125, 48000, 6000000, 0x04, 0x04, 0x1F, 0x2D, 0x0A, 0x0A, 0x27, 0x27},
+	{128, 8000, 1024000, 0x60, 0x00, 0x13, 0x35, 0x0A, 0x1B, 0x1F, 0x7F},
+	{128, 16000, 2048000, 0x20, 0x00, 0x11, 0x35, 0x0A, 0x1B, 0x1F, 0x3F},
+
+	{128, 44100, 5644800, 0x00, 0x00, 0x01, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{128, 48000, 6144000, 0x00, 0x00, 0x01, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{144, 8000, 1152000, 0x20, 0x00, 0x03, 0x35, 0x0A, 0x1B, 0x23, 0x47},
+	{144, 16000, 2304000, 0x20, 0x00, 0x11, 0x35, 0x0A, 0x1B, 0x23, 0x47},
+	{192, 8000, 1536000, 0x60, 0x02, 0x0D, 0x75, 0x0A, 0x1B, 0x1F, 0x7F},
+	{192, 16000, 3072000, 0x20, 0x02, 0x05, 0x75, 0x0A, 0x1B, 0x1F, 0x3F},
+	{200, 48000, 9600000, 0x04, 0x04, 0x0F, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{250, 48000, 12000000, 0x04, 0x04, 0x0F, 0x2D, 0x0A, 0x0A, 0x27, 0x27},
+	{256, 8000, 2048000, 0x60, 0x00, 0x11, 0x35, 0x0A, 0x1B, 0x1F, 0x7F},
+	{256, 16000, 4096000, 0x20, 0x00, 0x01, 0x35, 0x0A, 0x1B, 0x1F, 0x3F},
+
+	{256, 44100, 11289600, 0x00, 0x00, 0x10, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{256, 48000, 12288000, 0x00, 0x00, 0x30, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{288, 8000, 2304000, 0x20, 0x00, 0x01, 0x35, 0x0A, 0x1B, 0x23, 0x47},
+	{384, 8000, 3072000, 0x60, 0x02, 0x05, 0x75, 0x0A, 0x1B, 0x1F, 0x7F},
+	{384, 16000, 6144000, 0x20, 0x02, 0x03, 0x35, 0x0A, 0x1B, 0x1F, 0x3F},
+	{384, 48000, 18432000, 0x00, 0x02, 0x01, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{400, 48000, 19200000, 0x09, 0x04, 0x0f, 0x6d, 0x3a, 0x0A, 0x4F, 0x1F},
+	{500, 48000, 24000000, 0x18, 0x04, 0x1F, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{512, 8000, 4096000, 0x60, 0x00, 0x01, 0x35, 0x0A, 0x1B, 0x1F, 0x7F},
+	{512, 16000, 8192000, 0x20, 0x00, 0x10, 0x35, 0x0A, 0x1B, 0x1F, 0x3F},
+
+	{512, 44100, 22579200, 0x00, 0x00, 0x00, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{512, 48000, 24576000, 0x00, 0x00, 0x00, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{768, 8000, 6144000, 0x60, 0x02, 0x11, 0x35, 0x0A, 0x1B, 0x1F, 0x7F},
+	{768, 16000, 12288000, 0x20, 0x02, 0x01, 0x35, 0x0A, 0x1B, 0x1F, 0x3F},
+	{800, 48000, 38400000, 0x00, 0x18, 0x13, 0x2D, 0x0A, 0x0A, 0x1F, 0x1F},
+	{1024, 8000, 8192000, 0x60, 0x00, 0x10, 0x35, 0x0A, 0x1B, 0x1F, 0x7F},
+	{1024, 16000, 16384000, 0x20, 0x00, 0x00, 0x35, 0x0A, 0x1B, 0x1F, 0x3F},
+	{1152, 16000, 18432000, 0x20, 0x08, 0x11, 0x35, 0x0A, 0x1B, 0x1F, 0x3F},
+	{1536, 8000, 12288000, 0x60, 0x02, 0x01, 0x35, 0x0A, 0x1B, 0x1F, 0x7F},
+
+	{1536, 16000, 24576000, 0x20, 0x02, 0x10, 0x35, 0x0A, 0x1B, 0x1F, 0x3F},
+	{1625, 8000, 13000000, 0x0C, 0x18, 0x1F, 0x2D, 0x0A, 0x0A, 0x27, 0x27},
+	{1625, 16000, 26000000, 0x0C, 0x18, 0x1F, 0x2D, 0x0A, 0x0A, 0x27, 0x27},
+	{2048, 8000, 16384000, 0x60, 0x00, 0x00, 0x35, 0x0A, 0x1B, 0x1F, 0x7F},
+	{2304, 8000, 18432000, 0x40, 0x02, 0x10, 0x35, 0x0A, 0x1B, 0x1F, 0x5F},
+	{3072, 8000, 24576000, 0x60, 0x02, 0x10, 0x35, 0x0A, 0x1B, 0x1F, 0x7F},
+	{3250, 8000, 26000000, 0x0C, 0x18, 0x0F, 0x2D, 0x0A, 0x0A, 0x27, 0x27},
+
+};
+
+static inline int get_coeff(int mclk, int rate)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
+		if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
+			return i;
+	}
+
+	return -EINVAL;
+}
+
+static unsigned int es8326_rates[] = {
+	8000, 12000, 16000, 32000, 48000, 96000
+};
+
+static struct snd_pcm_hw_constraint_list es8326_constraints = {
+	.count = ARRAY_SIZE(es8326_rates),
+	.list = es8326_rates,
+};
+
+static int es8326_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+				 int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_component *codec = codec_dai->component;
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(codec);
+
+	es8326->sysclk = freq;
+
+	if (freq == 0) {
+		es8326->sysclk_constraints->list = NULL;
+		es8326->sysclk_constraints->count = 0;
+		return 0;
+	}
+
+	es8326->sysclk_constraints = &es8326_constraints;
+	return 0;
+}
+
+static int es8326_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+	struct snd_soc_component *component = codec_dai->component;
+	u8 iface = 0;
+
+	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+	case SND_SOC_DAIFMT_CBP_CFP:
+		snd_soc_component_update_bits(component, ES8326_RESET_00,
+					      ES8326_MASTER_MODE_EN, ES8326_MASTER_MODE_EN);
+		break;
+	case SND_SOC_DAIFMT_CBC_CFC:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* interface format */
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		dev_err(component->dev, "Codec driver does not support right justified\n");
+		return -EINVAL;
+	case SND_SOC_DAIFMT_LEFT_J:
+		iface |= ES8326_DAIFMT_LEFT_J;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		iface |= ES8326_DAIFMT_DSP_A;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		iface |= ES8326_DAIFMT_DSP_B;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	snd_soc_component_update_bits(component, ES8326_FMT_13, ES8326_DAIFMT_MASK, iface);
+
+	return 0;
+}
+
+static int es8326_pcm_hw_params(struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *params,
+				struct snd_soc_dai *dai)
+{
+	struct snd_soc_component *codec = dai->component;
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(codec);
+	u8 srate = 0;
+	int coeff;
+
+	coeff = get_coeff(es8326->sysclk, params_rate(params));
+	/* bit size */
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		srate |= ES8326_S16_LE;
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		srate |= ES8326_S20_3_LE;
+		break;
+	case SNDRV_PCM_FORMAT_S18_3LE:
+		srate |= ES8326_S18_LE;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		srate |= ES8326_S24_LE;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		srate |= ES8326_S32_LE;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* set iface & srate */
+	snd_soc_component_update_bits(codec, ES8326_FMT_13, ES8326_DATA_LEN_MASK, srate);
+
+	if (coeff >= 0) {
+		regmap_write(es8326->regmap,  ES8326_CLK_DIV1_04,
+			     coeff_div[coeff].reg4);
+		regmap_write(es8326->regmap,  ES8326_CLK_DIV2_05,
+			     coeff_div[coeff].reg5);
+		regmap_write(es8326->regmap,  ES8326_CLK_DLL_06,
+			     coeff_div[coeff].reg6);
+		regmap_write(es8326->regmap,  ES8326_CLK_MUX_07,
+			     coeff_div[coeff].reg7);
+		regmap_write(es8326->regmap,  ES8326_CLK_ADC_SEL_08,
+			     coeff_div[coeff].reg8);
+		regmap_write(es8326->regmap,  ES8326_CLK_DAC_SEL_09,
+			     coeff_div[coeff].reg9);
+		regmap_write(es8326->regmap,  ES8326_CLK_ADC_OSR_0A,
+			     coeff_div[coeff].rega);
+		regmap_write(es8326->regmap,  ES8326_CLK_DAC_OSR_0B,
+			     coeff_div[coeff].regb);
+	}
+
+	return 0;
+}
+
+static int es8326_set_bias_level(struct snd_soc_component *codec,
+				 enum snd_soc_bias_level level)
+{
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(codec);
+	int ret;
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		if (!IS_ERR(es8326->mclk)) {
+			ret = clk_prepare_enable(es8326->mclk);
+			if (ret)
+				return ret;
+		}
+		regmap_write(es8326->regmap, ES8326_RESET_00, ES8326_PWRUP_SEQ_EN);
+		regmap_write(es8326->regmap, ES8326_INTOUT_IO_59, 0x45);
+		regmap_write(es8326->regmap, ES8326_SDINOUT1_IO_5A,
+			    (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT));
+		regmap_write(es8326->regmap, ES8326_SDINOUT23_IO_5B, ES8326_IO_INPUT);
+		regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE_03, 0x05);
+		regmap_write(es8326->regmap, ES8326_VMIDSEL_18, 0x02);
+		regmap_write(es8326->regmap, ES8326_PGA_PDN_17, 0x40);
+		regmap_write(es8326->regmap, ES8326_DAC2HPMIX_25, 0xAA);
+		regmap_write(es8326->regmap, ES8326_RESET_00, ES8326_CSM_ON);
+		break;
+	case SND_SOC_BIAS_PREPARE:
+		break;
+	case SND_SOC_BIAS_STANDBY:
+		break;
+	case SND_SOC_BIAS_OFF:
+		if (es8326->mclk)
+			clk_disable_unprepare(es8326->mclk);
+		regmap_write(es8326->regmap, ES8326_DAC2HPMIX_25, 0x11);
+		regmap_write(es8326->regmap, ES8326_RESET_00, ES8326_CSM_OFF);
+		regmap_write(es8326->regmap, ES8326_PGA_PDN_17, 0xF8);
+		regmap_write(es8326->regmap, ES8326_VMIDSEL_18, 0x00);
+		regmap_write(es8326->regmap, ES8326_INT_SOURCE_58, 0x08);
+		regmap_write(es8326->regmap, ES8326_SDINOUT1_IO_5A, ES8326_IO_INPUT);
+		regmap_write(es8326->regmap, ES8326_SDINOUT23_IO_5B, ES8326_IO_INPUT);
+		regmap_write(es8326->regmap, ES8326_RESET_00,
+			     ES8326_CODEC_RESET | ES8326_PWRUP_SEQ_EN);
+		break;
+	}
+
+	return 0;
+}
+
+#define es8326_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+	SNDRV_PCM_FMTBIT_S24_LE)
+
+static const struct snd_soc_dai_ops es8326_ops = {
+	.hw_params = es8326_pcm_hw_params,
+	.set_fmt = es8326_set_dai_fmt,
+	.set_sysclk = es8326_set_dai_sysclk,
+};
+
+static struct snd_soc_dai_driver es8326_dai = {
+	.name = "ES8326 HiFi",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_96000,
+		.formats = es8326_FORMATS,
+		},
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000_96000,
+		.formats = es8326_FORMATS,
+		},
+	.ops = &es8326_ops,
+	.symmetric_rate = 1,
+};
+
+static void es8326_enable_micbias(struct snd_soc_component *component)
+{
+	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+
+	snd_soc_dapm_mutex_lock(dapm);
+	snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS1");
+	snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS2");
+	snd_soc_dapm_sync_unlocked(dapm);
+	snd_soc_dapm_mutex_unlock(dapm);
+}
+
+static void es8326_disable_micbias(struct snd_soc_component *component)
+{
+	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+
+	snd_soc_dapm_mutex_lock(dapm);
+	snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS1");
+	snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS2");
+	snd_soc_dapm_sync_unlocked(dapm);
+	snd_soc_dapm_mutex_unlock(dapm);
+}
+
+static void es8326_jack_detect_handler(struct work_struct *work)
+{
+	struct es8326_priv *es8326 =
+		container_of(work, struct es8326_priv, jack_detect_work.work);
+	struct snd_soc_component *comp = es8326->component;
+	unsigned int iface;
+
+	iface = snd_soc_component_read(comp, ES8326_HP_DETECT_FB);
+	dev_dbg(comp->dev, "gpio flag %#04x", iface);
+	if ((iface & ES8326_HPINSERT_FLAG) == 0) {
+		dev_dbg(comp->dev, "No headset detected");
+		snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET);
+		snd_soc_component_write(comp, ES8326_ADC1_SRC_2A, es8326->mic2_src);
+		es8326_disable_micbias(comp);
+	} else if ((iface & ES8326_HPINSERT_FLAG) == ES8326_HPINSERT_FLAG) {
+		if ((iface & ES8326_HPBUTTON_FLAG) == 0x00) {
+			dev_dbg(comp->dev, "Headset detected");
+			snd_soc_jack_report(es8326->jack, SND_JACK_HEADSET, SND_JACK_HEADSET);
+			snd_soc_component_write(comp, ES8326_ADC1_SRC_2A, es8326->mic1_src);
+		} else {
+			dev_dbg(comp->dev, "Headphone detected");
+			snd_soc_jack_report(es8326->jack, SND_JACK_HEADPHONE, SND_JACK_HEADSET);
+		}
+	}
+}
+
+static irqreturn_t es8326_irq(int irq, void *dev_id)
+{
+	struct es8326_priv *es8326 = dev_id;
+	struct snd_soc_component *comp = es8326->component;
+
+	if (!es8326->jack)
+		goto out;
+
+	es8326_enable_micbias(comp);
+
+	queue_delayed_work(system_wq, &es8326->jack_detect_work,
+			   msecs_to_jiffies(300));
+
+out:
+	return IRQ_HANDLED;
+}
+
+static int es8326_resume(struct snd_soc_component *component)
+{
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+
+	regcache_cache_only(es8326->regmap, false);
+	regcache_sync(es8326->regmap);
+
+	regmap_write(es8326->regmap, ES8326_CLK_CTL_01, ES8326_CLK_ON);
+	/* Two channel ADC */
+	regmap_write(es8326->regmap, ES8326_PULLUP_CTL_F9, 0x02);
+	regmap_write(es8326->regmap, ES8326_CLK_INV_02, 0x00);
+	regmap_write(es8326->regmap, ES8326_CLK_DIV_CPC_0C, 0x1F);
+	regmap_write(es8326->regmap, ES8326_CLK_VMIDS1_10, 0xC8);
+	regmap_write(es8326->regmap, ES8326_CLK_VMIDS2_11, 0x88);
+	regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME_12, 0x20);
+	regmap_write(es8326->regmap, ES8326_SYS_BIAS_1D, 0x08);
+	regmap_write(es8326->regmap, ES8326_DAC2HPMIX_25, 0x22);
+	regmap_write(es8326->regmap, ES8326_ADC1_SRC_2A, es8326->mic1_src);
+	regmap_write(es8326->regmap, ES8326_ADC2_SRC_2B, es8326->mic2_src);
+	regmap_write(es8326->regmap, ES8326_HPJACK_TIMER_56, 0x88);
+	regmap_write(es8326->regmap, ES8326_HP_DET_57,
+		     ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol);
+	regmap_write(es8326->regmap, ES8326_INT_SOURCE_58, 0x08);
+	regmap_write(es8326->regmap, ES8326_INTOUT_IO_59, 0x45);
+	regmap_write(es8326->regmap, ES8326_RESET_00, ES8326_CSM_ON);
+	snd_soc_component_update_bits(component, ES8326_PGAGAIN_23,
+				      ES8326_MIC_SEL_MASK, ES8326_MIC1_SEL);
+
+	es8326_irq(es8326->irq, es8326);
+	return 0;
+}
+
+static int es8326_suspend(struct snd_soc_component *component)
+{
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+
+	es8326_disable_micbias(component);
+	cancel_delayed_work_sync(&es8326->jack_detect_work);
+
+	regmap_write(es8326->regmap, ES8326_CLK_CTL_01, ES8326_CLK_OFF);
+	regcache_cache_only(es8326->regmap, true);
+	regcache_mark_dirty(es8326->regmap);
+
+	return 0;
+}
+
+static int es8326_probe(struct snd_soc_component *component)
+{
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+	int ret;
+
+	es8326->component = component;
+	es8326->jd_inverted = device_property_read_bool(component->dev,
+							"everest,jack-detect-inverted");
+
+	ret = device_property_read_u8(component->dev, "everest,mic1-src", &es8326->mic1_src);
+	if (ret != 0) {
+		dev_dbg(component->dev, "mic1-src return %d", ret);
+		es8326->mic1_src = ES8326_ADC_AMIC;
+	}
+	dev_dbg(component->dev, "mic1-src %x", es8326->mic1_src);
+
+	ret = device_property_read_u8(component->dev, "everest,mic2-src", &es8326->mic2_src);
+	if (ret != 0) {
+		dev_dbg(component->dev, "mic2-src return %d", ret);
+		es8326->mic2_src = ES8326_ADC_DMIC;
+	}
+	dev_dbg(component->dev, "mic2-src %x", es8326->mic2_src);
+
+	ret = device_property_read_u8(component->dev, "everest,jack-pol", &es8326->jack_pol);
+	if (ret != 0) {
+		dev_dbg(component->dev, "jack-pol return %d", ret);
+		es8326->jack_pol = ES8326_HP_DET_BUTTON_POL | ES8326_HP_TYPE_OMTP;
+	}
+	dev_dbg(component->dev, "jack-pol %x", es8326->jack_pol);
+
+	es8326_resume(component);
+	return 0;
+}
+
+static void es8326_enable_jack_detect(struct snd_soc_component *component,
+				struct snd_soc_jack *jack)
+{
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+
+	mutex_lock(&es8326->lock);
+	if (es8326->jd_inverted)
+		snd_soc_component_update_bits(component, ES8326_HP_DET_57,
+					      ES8326_HP_DET_JACK_POL, ~es8326->jack_pol);
+	es8326->jack = jack;
+
+	mutex_unlock(&es8326->lock);
+	es8326_irq(es8326->irq, es8326);
+}
+
+static void es8326_disable_jack_detect(struct snd_soc_component *component)
+{
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+
+	dev_dbg(component->dev, "Enter into %s\n", __func__);
+	if (!es8326->jack)
+		return; /* Already disabled (or never enabled) */
+	cancel_delayed_work_sync(&es8326->jack_detect_work);
+
+	mutex_lock(&es8326->lock);
+	if (es8326->jack->status & SND_JACK_MICROPHONE) {
+		es8326_disable_micbias(component);
+		snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET);
+	}
+	es8326->jack = NULL;
+	mutex_unlock(&es8326->lock);
+}
+
+static int es8326_set_jack(struct snd_soc_component *component,
+			struct snd_soc_jack *jack, void *data)
+{
+	if (jack)
+		es8326_enable_jack_detect(component, jack);
+	else
+		es8326_disable_jack_detect(component);
+
+	return 0;
+}
+
+static void es8326_remove(struct snd_soc_component *component)
+{
+	es8326_disable_jack_detect(component);
+	es8326_set_bias_level(component, SND_SOC_BIAS_OFF);
+}
+
+static const struct snd_soc_component_driver soc_component_dev_es8326 = {
+	.probe = es8326_probe,
+	.remove = es8326_remove,
+	.resume = es8326_resume,
+	.suspend = es8326_suspend,
+	.set_bias_level = es8326_set_bias_level,
+	.set_jack = es8326_set_jack,
+
+	.dapm_widgets = es8326_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(es8326_dapm_widgets),
+	.dapm_routes = es8326_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(es8326_dapm_routes),
+	.controls = es8326_snd_controls,
+	.num_controls = ARRAY_SIZE(es8326_snd_controls),
+};
+
+static int es8326_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
+{
+	struct es8326_priv *es8326;
+	int ret;
+
+	es8326 = devm_kzalloc(&i2c->dev, sizeof(struct es8326_priv), GFP_KERNEL);
+	if (!es8326)
+		return -ENOMEM;
+
+	i2c_set_clientdata(i2c, es8326);
+	es8326->i2c = i2c;
+	mutex_init(&es8326->lock);
+	es8326->regmap = devm_regmap_init_i2c(i2c, &es8326_regmap_config);
+	if (IS_ERR(es8326->regmap)) {
+		ret = PTR_ERR(es8326->regmap);
+		dev_err(&i2c->dev, "Failed to init regmap: %d\n", ret);
+		return ret;
+	}
+
+	es8326->irq = i2c->irq;
+	INIT_DELAYED_WORK(&es8326->jack_detect_work,
+			  es8326_jack_detect_handler);
+	/* ES8316 is level-based while ES8326 is edge-based */
+	ret = devm_request_threaded_irq(&i2c->dev, es8326->irq, NULL, es8326_irq,
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					"es8326", es8326);
+	if (ret) {
+		dev_warn(&i2c->dev, "Failed to reguest IRQ: %d: %d\n",
+		es8326->irq, ret);
+		es8326->irq = -ENXIO;
+	}
+
+	es8326->mclk = devm_clk_get_optional(&i2c->dev, "mclk");
+	if (IS_ERR(es8326->mclk)) {
+		dev_err(&i2c->dev, "unable to get mclk\n");
+		return PTR_ERR(es8326->mclk);
+	}
+	if (!es8326->mclk)
+		dev_warn(&i2c->dev, "assuming static mclk\n");
+
+	ret = clk_prepare_enable(es8326->mclk);
+	if (ret) {
+		dev_err(&i2c->dev, "unable to enable mclk\n");
+		return ret;
+	}
+	return devm_snd_soc_register_component(&i2c->dev,
+					&soc_component_dev_es8326,
+					&es8326_dai, 1);
+}
+
+static const struct i2c_device_id es8326_i2c_id[] = {
+	{"es8326", 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, es8326_i2c_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id es8326_of_match[] = {
+	{ .compatible = "everest,es8326", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, es8326_of_match);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id es8326_acpi_match[] = {
+	{"ESSX8326", 0},
+	{},
+};
+MODULE_DEVICE_TABLE(acpi, es8326_acpi_match);
+#endif
+
+static struct i2c_driver es8326_i2c_driver = {
+	.driver = {
+		.name = "es8326",
+		.acpi_match_table = ACPI_PTR(es8326_acpi_match),
+		.of_match_table = of_match_ptr(es8326_of_match),
+	},
+	.probe = es8326_i2c_probe,
+};
+module_i2c_driver(es8326_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC es8326 driver");
+MODULE_AUTHOR("David Yang <yangxiaohua@everest-semi.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/es8326.h b/sound/soc/codecs/es8326.h
new file mode 100755
index 000000000000..717f3fd42372
--- /dev/null
+++ b/sound/soc/codecs/es8326.h
@@ -0,0 +1,187 @@ 
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * es8326.h -- es8326 ALSA SoC audio driver
+ * Copyright Everest Semiconductor Co.,Ltd
+ *
+ * Authors: David Yang <yangxiaohua@everest-semi.com>
+ */
+
+#ifndef _ES8326_H
+#define _ES8326_H
+
+#define CONFIG_HHTECH_MINIPMP	1
+
+/* ES8326 register space */
+
+#define ES8326_RESET_00		0x00
+#define ES8326_CLK_CTL_01	0x01
+#define ES8326_CLK_INV_02	0x02
+#define ES8326_CLK_RESAMPLE_03	0x03
+#define ES8326_CLK_DIV1_04	0x04
+#define ES8326_CLK_DIV2_05	0x05
+#define ES8326_CLK_DLL_06	0x06
+#define ES8326_CLK_MUX_07	0x07
+#define ES8326_CLK_ADC_SEL_08	0x08
+#define ES8326_CLK_DAC_SEL_09	0x09
+#define ES8326_CLK_ADC_OSR_0A	0x0a
+#define ES8326_CLK_DAC_OSR_0B	0x0b
+#define ES8326_CLK_DIV_CPC_0C	0x0c
+#define ES8326_CLK_DIV_BCLK_0D	0x0d
+#define ES8326_CLK_TRI_0E	0x0e
+#define ES8326_CLK_DIV_LRCK_0F	0x0f
+#define ES8326_CLK_VMIDS1_10	0x10
+#define ES8326_CLK_VMIDS2_11	0x11
+#define ES8326_CLK_CAL_TIME_12	0x12
+#define ES8326_FMT_13		0x13
+
+#define ES8326_DAC_MUTE_14	0x14
+#define ES8326_ADC_MUTE_15	0x15
+#define ES8326_ANA_PDN_16	0x16
+#define ES8326_PGA_PDN_17	0x17
+#define ES8326_VMIDSEL_18	0x18
+#define ES8326_ANA_LOWPOWER_19	0x19
+#define ES8326_ANA_DMS_1A	0x1a
+#define ES8326_ANA_MICBIAS_1B	0x1b
+#define ES8326_ANA_VSEL_1C	0x1c
+#define ES8326_SYS_BIAS_1D	0x1d
+#define ES8326_BIAS_SW1_1E	0x1e
+#define ES8326_BIAS_SW2_1F	0x1f
+#define ES8326_BIAS_SW3_20	0x20
+#define ES8326_BIAS_SW4_21	0x21
+#define ES8326_VMIDLOW_22	0x22
+
+#define ES8326_PGAGAIN_23		0x23
+#define ES8326_HP_DRIVER_24		0x24
+#define ES8326_DAC2HPMIX_25		0x25
+#define ES8326_HP_VOL_26		0x26
+#define ES8326_HP_CAL_27		0x27
+#define ES8326_HP_DRIVER_REF_28		0x28
+#define ES8326_ADC_SCALE_29		0x29
+#define ES8326_ADC1_SRC_2A     0x2a
+#define ES8326_ADC2_SRC_2B     0x2b
+#define ES8326_ADC1_VOL_2C     0x2c
+#define ES8326_ADC2_VOL_2D     0x2d
+#define ES8326_ADC_RAMPRATE_2E		0x2e
+#define ES8326_2F			0x2f
+#define ES8326_30			0x30
+#define ES8326_31			0x31
+#define ES8326_ALC_RECOVERY_32		0x32
+#define ES8326_ALC_LEVEL_33     	0x33
+#define ES8326_ADC_HPFS1_34     	0x34
+#define ES8326_ADC_HPFS2_35     	0x35
+#define ES8326_ADC_EQ_36		0x36
+#define ES8326_HP_CAL_4A		0x4A
+#define ES8326_HPL_OFFSET_INI_4B	0x4B
+#define ES8326_HPR_OFFSET_INI_4C	0x4C
+#define ES8326_DAC_DSM_4D		0x4D
+#define ES8326_DAC_RAMPRATE_4E		0x4E
+#define ES8326_DAC_VPPSCALE_4F		0x4F
+#define ES8326_DAC_VOL_50		0x50
+#define ES8326_DRC_RECOVERY_53		0x53
+#define ES8326_DRC_WINSIZE_54		0x54
+#define ES8326_HPJACK_TIMER_56		0x56
+#define ES8326_HP_DET_57	0x57
+#define ES8326_INT_SOURCE_58	0x58
+#define ES8326_INTOUT_IO_59	0x59
+#define ES8326_SDINOUT1_IO_5A	0x5A
+#define ES8326_SDINOUT23_IO_5B	0x5B
+#define ES8326_JACK_PULSE_5C	0x5C
+
+#define ES8326_PULLUP_CTL_F9	0xF9
+#define ES8326_HP_DETECT_FB	0xFB
+#define ES8326_CHIP_ID1_FD	0xFD
+#define ES8326_CHIP_ID2_FE	0xFE
+#define ES8326_CHIP_VERSION_FF	0xFF
+
+/* ES8326_RESET_00 */
+#define ES8326_CSM_ON (1 << 7)
+#define ES8326_MASTER_MODE_EN	(1 << 6)
+#define	ES8326_PWRUP_SEQ_EN	(1 << 5)
+#define ES8326_CODEC_RESET (0x0f << 0)
+#define ES8326_CSM_OFF (0 << 7)
+
+/* ES8326_CLK_CTL_01 */
+#define ES8326_CLK_ON (0x7f << 0)
+#define ES8326_CLK_OFF (0 << 0)
+
+/* ES8326_CLK_INV_02 */
+#define ES8326_BCLK_AS_MCLK (1 << 3)
+
+/* ES8326_FMT_13 */
+#define ES8326_S24_LE	(0 << 2)
+#define ES8326_S20_3_LE	(1 << 2)
+#define ES8326_S18_LE	(2 << 2)
+#define ES8326_S16_LE	(3 << 2)
+#define ES8326_S32_LE	(4 << 2)
+#define ES8326_DATA_LEN_MASK	(7 << 2)
+
+#define ES8326_DAIFMT_MASK	((1 << 5) | (3 << 0))
+#define ES8326_DAIFMT_I2S	0
+#define ES8326_DAIFMT_LEFT_J	(1 << 0)
+#define ES8326_DAIFMT_DSP_A	(3 << 0)
+#define ES8326_DAIFMT_DSP_B	((1 << 5) | (3 << 0))
+
+/* ES8326_PGAGAIN_23 */
+#define ES8326_MIC_SEL_MASK (3 << 4)
+#define ES8326_MIC1_SEL	(1 << 4)
+#define ES8326_MIC2_SEL (1 << 5)
+
+/* ES8326_HP_CAL_27 */
+#define ES8326_HPOR_SHIFT 4
+
+/* ES8326_ADC1_SRC_2A */
+#define ES8326_ADC1_SHIFT 0
+#define ES8326_ADC2_SHIFT 4
+#define ES8326_ADC_SRC_ANA 0
+#define ES8326_ADC_SRC_ANA_INV_SW0 1
+#define ES8326_ADC_SRC_ANA_INV_SW1 2
+#define ES8326_ADC_SRC_DMIC_MCLK 3
+#define ES8326_ADC_SRC_DMIC_SDIN2 4
+#define ES8326_ADC_SRC_DMIC_SDIN2_INV 5
+#define ES8326_ADC_SRC_DMIC_SDIN3 6
+#define ES8326_ADC_SRC_DMIC_SDIN3_INV 7
+
+#define ES8326_ADC_AMIC	((ES8326_ADC_SRC_ANA_INV_SW1 << ES8326_ADC2_SHIFT) \
+		| (ES8326_ADC_SRC_ANA_INV_SW1 << ES8326_ADC1_SHIFT))
+#define ES8326_ADC_DMIC	((ES8326_ADC_SRC_DMIC_SDIN2 << ES8326_ADC2_SHIFT) \
+		| (ES8326_ADC_SRC_DMIC_SDIN2 << ES8326_ADC1_SHIFT))
+/* ES8326_ADC2_SRC_2B */
+#define ES8326_ADC3_SHIFT 0
+#define ES8326_ADC4_SHIFT 3
+
+/* ES8326_HP_DET_57 */
+#define ES8326_HP_DET_SRC_PIN27 (1 << 5)
+#define ES8326_HP_DET_SRC_PIN9 (1 << 4)
+#define ES8326_HP_DET_JACK_POL (1 << 3)
+#define ES8326_HP_DET_BUTTON_POL (1 << 2)
+#define ES8326_HP_TYPE_OMTP	(3 << 0)
+#define ES8326_HP_TYPE_CTIA	(2 << 0)
+#define ES8326_HP_TYPE_AUTO	(1 << 0)
+#define ES8326_HP_TYPE_AUTO_INV	(0 << 0)
+
+/* ES8326_SDINOUT1_IO_5A */
+#define ES8326_IO_INPUT	(0 << 0)
+#define ES8326_IO_SDIN_SLOT0 (1 << 0)
+#define ES8326_IO_SDIN_SLOT1 (2 << 0)
+#define ES8326_IO_SDIN_SLOT2 (3 << 0)
+#define ES8326_IO_SDIN_SLOT7 (8 << 0)
+#define ES8326_IO_DMIC_CLK (9 << 0)
+#define ES8326_IO_DMIC_CLK_INV (0x0a << 0)
+#define ES8326_IO_SDOUT2 (0x0b << 0)
+#define ES8326_IO_LOW (0x0e << 0)
+#define ES8326_IO_HIGH (0x0f << 0)
+#define ES8326_ADC2DAC (1 << 3)
+#define ES8326_SDINOUT1_SHIFT 4
+
+/* ES8326_SDINOUT23_IO_5B */
+#define ES8326_SDINOUT2_SHIFT 4
+#define ES8326_SDINOUT3_SHIFT 0
+
+/* ES8326_HP_DETECT_FB */
+#define ES8326_HPINSERT_FLAG (1 << 1)
+#define ES8326_HPBUTTON_FLAG (1 << 0)
+
+/* ES8326_CHIP_VERSION_FF 0xFF */
+#define ES8326_VERSION_B (1 << 0)
+
+#endif