Merge branch 'asoc-5.5' into asoc-next

42 files changed, 5212 insertions, 525 deletions

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 229cc89f8c5a..ec01e4f12a78 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -34,6 +34,8 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_ADAU1977_I2C if I2C
 	select SND_SOC_ADAU1701 if I2C
 	select SND_SOC_ADAU7002
+	select SND_SOC_ADAU7118_I2C if I2C
+	select SND_SOC_ADAU7118_HW
 	select SND_SOC_ADS117X
 	select SND_SOC_AK4104 if SPI_MASTER
 	select SND_SOC_AK4118 if I2C
@@ -179,6 +181,8 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
 	select SND_SOC_STI_SAS
 	select SND_SOC_TAS2552 if I2C
+	select SND_SOC_TAS2562 if I2C
+	select SND_SOC_TAS2770 if I2C
 	select SND_SOC_TAS5086 if I2C
 	select SND_SOC_TAS571X if I2C
 	select SND_SOC_TAS5720 if I2C
@@ -395,6 +399,33 @@ config SND_SOC_ADAU1977_I2C
 config SND_SOC_ADAU7002
 	tristate "Analog Devices ADAU7002 Stereo PDM-to-I2S/TDM Converter"
 
+config SND_SOC_ADAU7118
+	tristate
+
+config SND_SOC_ADAU7118_HW
+	tristate "Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM Converter - HW Mode"
+	select SND_SOC_ADAU7118
+	help
+	  Enable support for the Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM
+	  Converter. In this mode, the device works in standalone mode which
+	  means that there is no bus to comunicate with it. Stereo mode is not
+	  supported in this mode.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-soc-adau7118-hw.
+
+config SND_SOC_ADAU7118_I2C
+	tristate "Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM Converter - I2C"
+	depends on I2C
+	select SND_SOC_ADAU7118
+	select REGMAP_I2C
+	help
+	  Enable support for the Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM
+	  Converter over I2C. This gives full support over the device.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-soc-adau7118-i2c.
+
 config SND_SOC_ADAV80X
 	tristate
 
@@ -478,6 +509,8 @@ config SND_SOC_CQ0093VC
 config SND_SOC_CROS_EC_CODEC
 	tristate "codec driver for ChromeOS EC"
 	depends on CROS_EC
+	select CRYPTO
+	select CRYPTO_SHA256
 	help
 	  If you say yes here you will get support for the
 	  ChromeOS Embedded Controller's Audio Codec.
@@ -646,7 +679,8 @@ config SND_SOC_DA7210
         tristate
 
 config SND_SOC_DA7213
-        tristate
+	tristate "Dialog DA7213 CODEC"
+	depends on I2C
 
 config SND_SOC_DA7218
 	tristate
@@ -1104,6 +1138,14 @@ config SND_SOC_TAS2552
 	tristate "Texas Instruments TAS2552 Mono Audio amplifier"
 	depends on I2C
 
+config SND_SOC_TAS2562
+	tristate "Texas Instruments TAS2562 Mono Audio amplifier"
+	depends on I2C
+
+config SND_SOC_TAS2770
+	tristate "Texas Instruments TAS2770 speaker amplifier"
+	depends on I2C
+
 config SND_SOC_TAS5086
 	tristate "Texas Instruments TAS5086 speaker amplifier"
 	depends on I2C
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index c498373dcc5f..ddfd07071925 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -22,6 +22,9 @@ snd-soc-adau1977-objs := adau1977.o
 snd-soc-adau1977-spi-objs := adau1977-spi.o
 snd-soc-adau1977-i2c-objs := adau1977-i2c.o
 snd-soc-adau7002-objs := adau7002.o
+snd-soc-adau7118-objs := adau7118.o
+snd-soc-adau7118-i2c-objs := adau7118-i2c.o
+snd-soc-adau7118-hw-objs := adau7118-hw.o
 snd-soc-adav80x-objs := adav80x.o
 snd-soc-adav801-objs := adav801.o
 snd-soc-adav803-objs := adav803.o
@@ -196,6 +199,7 @@ snd-soc-tas571x-objs := tas571x.o
 snd-soc-tas5720-objs := tas5720.o
 snd-soc-tas6424-objs := tas6424.o
 snd-soc-tda7419-objs := tda7419.o
+snd-soc-tas2770-objs := tas2770.o
 snd-soc-tfa9879-objs := tfa9879.o
 snd-soc-tlv320aic23-objs := tlv320aic23.o
 snd-soc-tlv320aic23-i2c-objs := tlv320aic23-i2c.o
@@ -280,6 +284,7 @@ snd-soc-max98504-objs := max98504.o
 snd-soc-simple-amplifier-objs := simple-amplifier.o
 snd-soc-tpa6130a2-objs := tpa6130a2.o
 snd-soc-tas2552-objs := tas2552.o
+snd-soc-tas2562-objs := tas2562.o
 
 obj-$(CONFIG_SND_SOC_88PM860X)	+= snd-soc-88pm860x.o
 obj-$(CONFIG_SND_SOC_AB8500_CODEC)	+= snd-soc-ab8500-codec.o
@@ -304,6 +309,9 @@ obj-$(CONFIG_SND_SOC_ADAU1977)		+= snd-soc-adau1977.o
 obj-$(CONFIG_SND_SOC_ADAU1977_SPI)	+= snd-soc-adau1977-spi.o
 obj-$(CONFIG_SND_SOC_ADAU1977_I2C)	+= snd-soc-adau1977-i2c.o
 obj-$(CONFIG_SND_SOC_ADAU7002)	+= snd-soc-adau7002.o
+obj-$(CONFIG_SND_SOC_ADAU7118)	+= snd-soc-adau7118.o
+obj-$(CONFIG_SND_SOC_ADAU7118_I2C)	+= snd-soc-adau7118-i2c.o
+obj-$(CONFIG_SND_SOC_ADAU7118_HW)	+= snd-soc-adau7118-hw.o
 obj-$(CONFIG_SND_SOC_ADAV80X)  += snd-soc-adav80x.o
 obj-$(CONFIG_SND_SOC_ADAV801)  += snd-soc-adav801.o
 obj-$(CONFIG_SND_SOC_ADAV803)  += snd-soc-adav803.o
@@ -474,11 +482,13 @@ obj-$(CONFIG_SND_SOC_STA529)   += snd-soc-sta529.o
 obj-$(CONFIG_SND_SOC_STAC9766)	+= snd-soc-stac9766.o
 obj-$(CONFIG_SND_SOC_STI_SAS)	+= snd-soc-sti-sas.o
 obj-$(CONFIG_SND_SOC_TAS2552)	+= snd-soc-tas2552.o
+obj-$(CONFIG_SND_SOC_TAS2562)	+= snd-soc-tas2562.o
 obj-$(CONFIG_SND_SOC_TAS5086)	+= snd-soc-tas5086.o
 obj-$(CONFIG_SND_SOC_TAS571X)	+= snd-soc-tas571x.o
 obj-$(CONFIG_SND_SOC_TAS5720)	+= snd-soc-tas5720.o
 obj-$(CONFIG_SND_SOC_TAS6424)	+= snd-soc-tas6424.o
 obj-$(CONFIG_SND_SOC_TDA7419)	+= snd-soc-tda7419.o
+obj-$(CONFIG_SND_SOC_TAS2770) += snd-soc-tas2770.o
 obj-$(CONFIG_SND_SOC_TFA9879)	+= snd-soc-tfa9879.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23)	+= snd-soc-tlv320aic23.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23_I2C)	+= snd-soc-tlv320aic23-i2c.o
diff --git a/sound/soc/codecs/adau1761.c b/sound/soc/codecs/adau1761.c
index 977f5a63be3f..5ca9b744b7d8 100644
--- a/sound/soc/codecs/adau1761.c
+++ b/sound/soc/codecs/adau1761.c
@@ -28,6 +28,10 @@
 #define ADAU1761_REC_MIXER_RIGHT1	0x400d
 #define ADAU1761_LEFT_DIFF_INPUT_VOL	0x400e
 #define ADAU1761_RIGHT_DIFF_INPUT_VOL	0x400f
+#define ADAU1761_ALC_CTRL0		0x4011
+#define ADAU1761_ALC_CTRL1		0x4012
+#define ADAU1761_ALC_CTRL2		0x4013
+#define ADAU1761_ALC_CTRL3		0x4014
 #define ADAU1761_PLAY_LR_MIXER_LEFT	0x4020
 #define ADAU1761_PLAY_MIXER_LEFT0	0x401c
 #define ADAU1761_PLAY_MIXER_LEFT1	0x401d
@@ -71,6 +75,10 @@ static const struct reg_default adau1761_reg_defaults[] = {
 	{ ADAU1761_REC_MIXER_RIGHT0,		0x00 },
 	{ ADAU1761_REC_MIXER_RIGHT1,		0x00 },
 	{ ADAU1761_LEFT_DIFF_INPUT_VOL,		0x00 },
+	{ ADAU1761_ALC_CTRL0,			0x00 },
+	{ ADAU1761_ALC_CTRL1,			0x00 },
+	{ ADAU1761_ALC_CTRL2,			0x00 },
+	{ ADAU1761_ALC_CTRL3,			0x00 },
 	{ ADAU1761_RIGHT_DIFF_INPUT_VOL,	0x00 },
 	{ ADAU1761_PLAY_LR_MIXER_LEFT,		0x00 },
 	{ ADAU1761_PLAY_MIXER_LEFT0,		0x00 },
@@ -121,6 +129,10 @@ static const DECLARE_TLV_DB_SCALE(adau1761_sidetone_tlv, -1800, 300, 1);
 static const DECLARE_TLV_DB_SCALE(adau1761_boost_tlv, -600, 600, 1);
 static const DECLARE_TLV_DB_SCALE(adau1761_pga_boost_tlv, -2000, 2000, 1);
 
+static const DECLARE_TLV_DB_SCALE(adau1761_alc_max_gain_tlv, -1200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(adau1761_alc_target_tlv, -2850, 150, 0);
+static const DECLARE_TLV_DB_SCALE(adau1761_alc_ng_threshold_tlv, -7650, 150, 0);
+
 static const unsigned int adau1761_bias_select_values[] = {
 	0, 2, 3,
 };
@@ -147,6 +159,103 @@ static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_capture_bias_enum,
 		ADAU17X1_REC_POWER_MGMT, 1, 0x3, adau1761_bias_select_text,
 		adau1761_bias_select_values);
 
+static const unsigned int adau1761_pga_slew_time_values[] = {
+	3, 0, 1, 2,
+};
+
+static const char * const adau1761_pga_slew_time_text[] = {
+	"Off",
+	"24 ms",
+	"48 ms",
+	"96 ms",
+};
+
+static const char * const adau1761_alc_function_text[] = {
+	"Off",
+	"Right",
+	"Left",
+	"Stereo",
+	"DSP control",
+};
+
+static const char * const adau1761_alc_hold_time_text[] = {
+	"2.67 ms",
+	"5.34 ms",
+	"10.68 ms",
+	"21.36 ms",
+	"42.72 ms",
+	"85.44 ms",
+	"170.88 ms",
+	"341.76 ms",
+	"683.52 ms",
+	"1367 ms",
+	"2734.1 ms",
+	"5468.2 ms",
+	"10936 ms",
+	"21873 ms",
+	"43745 ms",
+	"87491 ms",
+};
+
+static const char * const adau1761_alc_attack_time_text[] = {
+	"6 ms",
+	"12 ms",
+	"24 ms",
+	"48 ms",
+	"96 ms",
+	"192 ms",
+	"384 ms",
+	"768 ms",
+	"1540 ms",
+	"3070 ms",
+	"6140 ms",
+	"12290 ms",
+	"24580 ms",
+	"49150 ms",
+	"98300 ms",
+	"196610 ms",
+};
+
+static const char * const adau1761_alc_decay_time_text[] = {
+	"24 ms",
+	"48 ms",
+	"96 ms",
+	"192 ms",
+	"384 ms",
+	"768 ms",
+	"15400 ms",
+	"30700 ms",
+	"61400 ms",
+	"12290 ms",
+	"24580 ms",
+	"49150 ms",
+	"98300 ms",
+	"196610 ms",
+	"393220 ms",
+	"786430 ms",
+};
+
+static const char * const adau1761_alc_ng_type_text[] = {
+	"Hold",
+	"Mute",
+	"Fade",
+	"Fade + Mute",
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_pga_slew_time_enum,
+		ADAU1761_ALC_CTRL0, 6, 0x3, adau1761_pga_slew_time_text,
+		adau1761_pga_slew_time_values);
+static SOC_ENUM_SINGLE_DECL(adau1761_alc_function_enum,
+		ADAU1761_ALC_CTRL0, 0, adau1761_alc_function_text);
+static SOC_ENUM_SINGLE_DECL(adau1761_alc_hold_time_enum,
+		ADAU1761_ALC_CTRL1, 4, adau1761_alc_hold_time_text);
+static SOC_ENUM_SINGLE_DECL(adau1761_alc_attack_time_enum,
+		ADAU1761_ALC_CTRL2, 4, adau1761_alc_attack_time_text);
+static SOC_ENUM_SINGLE_DECL(adau1761_alc_decay_time_enum,
+		ADAU1761_ALC_CTRL2, 0, adau1761_alc_decay_time_text);
+static SOC_ENUM_SINGLE_DECL(adau1761_alc_ng_type_enum,
+		ADAU1761_ALC_CTRL3, 6, adau1761_alc_ng_type_text);
+
 static const struct snd_kcontrol_new adau1761_jack_detect_controls[] = {
 	SOC_SINGLE("Speaker Auto-mute Switch", ADAU1761_DIGMIC_JACKDETECT,
 		4, 1, 0),
@@ -161,6 +270,22 @@ static const struct snd_kcontrol_new adau1761_differential_mode_controls[] = {
 
 	SOC_DOUBLE_R_TLV("PGA Boost Capture Volume", ADAU1761_REC_MIXER_LEFT1,
 		ADAU1761_REC_MIXER_RIGHT1, 3, 2, 0, adau1761_pga_boost_tlv),
+
+	SOC_ENUM("PGA Capture Slew Time", adau1761_pga_slew_time_enum),
+
+	SOC_SINGLE_TLV("ALC Capture Max Gain Volume", ADAU1761_ALC_CTRL0,
+		3, 7, 0, adau1761_alc_max_gain_tlv),
+	SOC_ENUM("ALC Capture Function", adau1761_alc_function_enum),
+	SOC_ENUM("ALC Capture Hold Time", adau1761_alc_hold_time_enum),
+	SOC_SINGLE_TLV("ALC Capture Target Volume", ADAU1761_ALC_CTRL1,
+		0, 15, 0, adau1761_alc_target_tlv),
+	SOC_ENUM("ALC Capture Attack Time", adau1761_alc_decay_time_enum),
+	SOC_ENUM("ALC Capture Decay Time", adau1761_alc_attack_time_enum),
+	SOC_ENUM("ALC Capture Noise Gate Type", adau1761_alc_ng_type_enum),
+	SOC_SINGLE("ALC Capture Noise Gate Switch",
+		ADAU1761_ALC_CTRL3, 5, 1, 0),
+	SOC_SINGLE_TLV("ALC Capture Noise Gate Threshold Volume",
+		ADAU1761_ALC_CTRL3, 0, 31, 0, adau1761_alc_ng_threshold_tlv),
 };
 
 static const struct snd_kcontrol_new adau1761_single_mode_controls[] = {
@@ -632,6 +757,10 @@ static bool adau1761_readable_register(struct device *dev, unsigned int reg)
 	case ADAU1761_DEJITTER:
 	case ADAU1761_CLK_ENABLE0:
 	case ADAU1761_CLK_ENABLE1:
+	case ADAU1761_ALC_CTRL0:
+	case ADAU1761_ALC_CTRL1:
+	case ADAU1761_ALC_CTRL2:
+	case ADAU1761_ALC_CTRL3:
 		return true;
 	default:
 		break;
diff --git a/sound/soc/codecs/adau7118-hw.c b/sound/soc/codecs/adau7118-hw.c
new file mode 100644
index 000000000000..45a5d2dcc0f2
--- /dev/null
+++ b/sound/soc/codecs/adau7118-hw.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Analog Devices ADAU7118 8 channel PDM-to-I2S/TDM Converter Standalone Hw
+// driver
+//
+// Copyright 2019 Analog Devices Inc.
+
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+
+#include "adau7118.h"
+
+static int adau7118_probe_hw(struct platform_device *pdev)
+{
+	return adau7118_probe(&pdev->dev, NULL, true);
+}
+
+static const struct of_device_id adau7118_of_match[] = {
+	{ .compatible = "adi,adau7118" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, adau7118_of_match);
+
+static const struct platform_device_id adau7118_id[] = {
+	{ .name	= "adau7118" },
+	{ }
+};
+MODULE_DEVICE_TABLE(platform, adau7118_id);
+
+static struct platform_driver adau7118_driver_hw = {
+	.driver = {
+		.name = "adau7118",
+		.of_match_table = adau7118_of_match,
+	},
+	.probe = adau7118_probe_hw,
+	.id_table = adau7118_id,
+};
+module_platform_driver(adau7118_driver_hw);
+
+MODULE_AUTHOR("Nuno Sa <nuno.sa@analog.com>");
+MODULE_DESCRIPTION("ADAU7118 8 channel PDM-to-I2S/TDM Converter driver for standalone hw mode");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/adau7118-i2c.c b/sound/soc/codecs/adau7118-i2c.c
new file mode 100644
index 000000000000..a8211362fe82
--- /dev/null
+++ b/sound/soc/codecs/adau7118-i2c.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Analog Devices ADAU7118 8 channel PDM-to-I2S/TDM Converter driver over I2C
+//
+// Copyright 2019 Analog Devices Inc.
+
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+
+#include "adau7118.h"
+
+static const struct reg_default adau7118_reg_defaults[] = {
+	{ ADAU7118_REG_VENDOR_ID, 0x41 },
+	{ ADAU7118_REG_DEVICE_ID1, 0x71 },
+	{ ADAU7118_REG_DEVICE_ID2, 0x18 },
+	{ ADAU7118_REG_REVISION_ID, 0x00 },
+	{ ADAU7118_REG_ENABLES, 0x3F },
+	{ ADAU7118_REG_DEC_RATIO_CLK_MAP, 0xC0 },
+	{ ADAU7118_REG_HPF_CONTROL, 0xD0 },
+	{ ADAU7118_REG_SPT_CTRL1, 0x41 },
+	{ ADAU7118_REG_SPT_CTRL2, 0x00 },
+	{ ADAU7118_REG_SPT_CX(0), 0x01 },
+	{ ADAU7118_REG_SPT_CX(1), 0x11 },
+	{ ADAU7118_REG_SPT_CX(2), 0x21 },
+	{ ADAU7118_REG_SPT_CX(3), 0x31 },
+	{ ADAU7118_REG_SPT_CX(4), 0x41 },
+	{ ADAU7118_REG_SPT_CX(5), 0x51 },
+	{ ADAU7118_REG_SPT_CX(6), 0x61 },
+	{ ADAU7118_REG_SPT_CX(7), 0x71 },
+	{ ADAU7118_REG_DRIVE_STRENGTH, 0x2a },
+	{ ADAU7118_REG_RESET, 0x00 },
+};
+
+static const struct regmap_config adau7118_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.reg_defaults = adau7118_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(adau7118_reg_defaults),
+	.cache_type = REGCACHE_RBTREE,
+	.max_register = ADAU7118_REG_RESET,
+};
+
+static int adau7118_probe_i2c(struct i2c_client *i2c,
+			      const struct i2c_device_id *id)
+{
+	struct regmap *map;
+
+	map = devm_regmap_init_i2c(i2c, &adau7118_regmap_config);
+	if (IS_ERR(map)) {
+		dev_err(&i2c->dev, "Failed to init regmap %ld\n", PTR_ERR(map));
+		return PTR_ERR(map);
+	}
+
+	return adau7118_probe(&i2c->dev, map, false);
+}
+
+static const struct of_device_id adau7118_of_match[] = {
+	{ .compatible = "adi,adau7118" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, adau7118_of_match);
+
+static const struct i2c_device_id adau7118_id[] = {
+	{"adau7118", 0},
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, adau7118_id);
+
+static struct i2c_driver adau7118_driver = {
+	.driver = {
+		.name = "adau7118",
+		.of_match_table = adau7118_of_match,
+	},
+	.probe = adau7118_probe_i2c,
+	.id_table = adau7118_id,
+};
+module_i2c_driver(adau7118_driver);
+
+MODULE_AUTHOR("Nuno Sa <nuno.sa@analog.com>");
+MODULE_DESCRIPTION("ADAU7118 8 channel PDM-to-I2S/TDM Converter driver over I2C");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/adau7118.c b/sound/soc/codecs/adau7118.c
new file mode 100644
index 000000000000..841229dcbca1
--- /dev/null
+++ b/sound/soc/codecs/adau7118.c
@@ -0,0 +1,586 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Analog Devices ADAU7118 8 channel PDM-to-I2S/TDM Converter driver
+//
+// Copyright 2019 Analog Devices Inc.
+
+#include <linux/bitfield.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include "adau7118.h"
+
+#define ADAU7118_DEC_RATIO_MASK		GENMASK(1, 0)
+#define ADAU7118_DEC_RATIO(x)		FIELD_PREP(ADAU7118_DEC_RATIO_MASK, x)
+#define ADAU7118_CLK_MAP_MASK		GENMASK(7, 4)
+#define ADAU7118_SLOT_WIDTH_MASK	GENMASK(5, 4)
+#define ADAU7118_SLOT_WIDTH(x)		FIELD_PREP(ADAU7118_SLOT_WIDTH_MASK, x)
+#define ADAU7118_TRISTATE_MASK		BIT(6)
+#define ADAU7118_TRISTATE(x)		FIELD_PREP(ADAU7118_TRISTATE_MASK, x)
+#define ADAU7118_DATA_FMT_MASK		GENMASK(3, 1)
+#define ADAU7118_DATA_FMT(x)		FIELD_PREP(ADAU7118_DATA_FMT_MASK, x)
+#define ADAU7118_SAI_MODE_MASK		BIT(0)
+#define ADAU7118_SAI_MODE(x)		FIELD_PREP(ADAU7118_SAI_MODE_MASK, x)
+#define ADAU7118_LRCLK_BCLK_POL_MASK	GENMASK(1, 0)
+#define ADAU7118_LRCLK_BCLK_POL(x) \
+				FIELD_PREP(ADAU7118_LRCLK_BCLK_POL_MASK, x)
+#define ADAU7118_SPT_SLOT_MASK		GENMASK(7, 4)
+#define ADAU7118_SPT_SLOT(x)		FIELD_PREP(ADAU7118_SPT_SLOT_MASK, x)
+#define ADAU7118_FULL_SOFT_R_MASK	BIT(1)
+#define ADAU7118_FULL_SOFT_R(x)		FIELD_PREP(ADAU7118_FULL_SOFT_R_MASK, x)
+
+struct adau7118_data {
+	struct regmap *map;
+	struct device *dev;
+	struct regulator *iovdd;
+	struct regulator *dvdd;
+	u32 slot_width;
+	u32 slots;
+	bool hw_mode;
+	bool right_j;
+};
+
+/* Input Enable */
+static const struct snd_kcontrol_new adau7118_dapm_pdm_control[4] = {
+	SOC_DAPM_SINGLE("Capture Switch", ADAU7118_REG_ENABLES, 0, 1, 0),
+	SOC_DAPM_SINGLE("Capture Switch", ADAU7118_REG_ENABLES, 1, 1, 0),
+	SOC_DAPM_SINGLE("Capture Switch", ADAU7118_REG_ENABLES, 2, 1, 0),
+	SOC_DAPM_SINGLE("Capture Switch", ADAU7118_REG_ENABLES, 3, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget adau7118_widgets_sw[] = {
+	/* Input Enable Switches */
+	SND_SOC_DAPM_SWITCH("PDM0", SND_SOC_NOPM, 0, 0,
+			    &adau7118_dapm_pdm_control[0]),
+	SND_SOC_DAPM_SWITCH("PDM1", SND_SOC_NOPM, 0, 0,
+			    &adau7118_dapm_pdm_control[1]),
+	SND_SOC_DAPM_SWITCH("PDM2", SND_SOC_NOPM, 0, 0,
+			    &adau7118_dapm_pdm_control[2]),
+	SND_SOC_DAPM_SWITCH("PDM3", SND_SOC_NOPM, 0, 0,
+			    &adau7118_dapm_pdm_control[3]),
+
+	/* PDM Clocks */
+	SND_SOC_DAPM_SUPPLY("PDM_CLK0", ADAU7118_REG_ENABLES, 4, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("PDM_CLK1", ADAU7118_REG_ENABLES, 5, 0, NULL, 0),
+
+	/* Output channels */
+	SND_SOC_DAPM_AIF_OUT("AIF1TX1", "Capture", 0, ADAU7118_REG_SPT_CX(0),
+			     0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX2", "Capture", 0, ADAU7118_REG_SPT_CX(1),
+			     0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX3", "Capture", 0, ADAU7118_REG_SPT_CX(2),
+			     0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX4", "Capture", 0, ADAU7118_REG_SPT_CX(3),
+			     0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX5", "Capture", 0, ADAU7118_REG_SPT_CX(4),
+			     0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX6", "Capture", 0, ADAU7118_REG_SPT_CX(5),
+			     0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX7", "Capture", 0, ADAU7118_REG_SPT_CX(6),
+			     0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX8", "Capture", 0, ADAU7118_REG_SPT_CX(7),
+			     0, 0),
+};
+
+static const struct snd_soc_dapm_route adau7118_routes_sw[] = {
+	{ "PDM0", "Capture Switch", "PDM_DAT0" },
+	{ "PDM1", "Capture Switch", "PDM_DAT1" },
+	{ "PDM2", "Capture Switch", "PDM_DAT2" },
+	{ "PDM3", "Capture Switch", "PDM_DAT3" },
+	{ "AIF1TX1", NULL, "PDM0" },
+	{ "AIF1TX2", NULL, "PDM0" },
+	{ "AIF1TX3", NULL, "PDM1" },
+	{ "AIF1TX4", NULL, "PDM1" },
+	{ "AIF1TX5", NULL, "PDM2" },
+	{ "AIF1TX6", NULL, "PDM2" },
+	{ "AIF1TX7", NULL, "PDM3" },
+	{ "AIF1TX8", NULL, "PDM3" },
+	{ "Capture", NULL, "PDM_CLK0" },
+	{ "Capture", NULL, "PDM_CLK1" },
+};
+
+static const struct snd_soc_dapm_widget adau7118_widgets_hw[] = {
+	SND_SOC_DAPM_AIF_OUT("AIF1TX", "Capture", 0, SND_SOC_NOPM, 0, 0),
+};
+
+static const struct snd_soc_dapm_route adau7118_routes_hw[] = {
+	{ "AIF1TX", NULL, "PDM_DAT0" },
+	{ "AIF1TX", NULL, "PDM_DAT1" },
+	{ "AIF1TX", NULL, "PDM_DAT2" },
+	{ "AIF1TX", NULL, "PDM_DAT3" },
+};
+
+static const struct snd_soc_dapm_widget adau7118_widgets[] = {
+	SND_SOC_DAPM_INPUT("PDM_DAT0"),
+	SND_SOC_DAPM_INPUT("PDM_DAT1"),
+	SND_SOC_DAPM_INPUT("PDM_DAT2"),
+	SND_SOC_DAPM_INPUT("PDM_DAT3"),
+};
+
+static int adau7118_set_channel_map(struct snd_soc_dai *dai,
+				    unsigned int tx_num, unsigned int *tx_slot,
+				    unsigned int rx_num, unsigned int *rx_slot)
+{
+	struct adau7118_data *st =
+		snd_soc_component_get_drvdata(dai->component);
+	int chan, ret;
+
+	dev_dbg(st->dev, "Set channel map, %d", tx_num);
+
+	for (chan = 0; chan < tx_num; chan++) {
+		ret = snd_soc_component_update_bits(dai->component,
+					ADAU7118_REG_SPT_CX(chan),
+					ADAU7118_SPT_SLOT_MASK,
+					ADAU7118_SPT_SLOT(tx_slot[chan]));
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int adau7118_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct adau7118_data *st =
+		snd_soc_component_get_drvdata(dai->component);
+	int ret = 0;
+	u32 regval;
+
+	dev_dbg(st->dev, "Set format, fmt:%d\n", fmt);
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		ret = snd_soc_component_update_bits(dai->component,
+						    ADAU7118_REG_SPT_CTRL1,
+						    ADAU7118_DATA_FMT_MASK,
+						    ADAU7118_DATA_FMT(0));
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		ret = snd_soc_component_update_bits(dai->component,
+						    ADAU7118_REG_SPT_CTRL1,
+						    ADAU7118_DATA_FMT_MASK,
+						    ADAU7118_DATA_FMT(1));
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		st->right_j = true;
+		break;
+	default:
+		dev_err(st->dev, "Invalid format %d",
+			fmt & SND_SOC_DAIFMT_FORMAT_MASK);
+		return -EINVAL;
+	}
+
+	if (ret < 0)
+		return ret;
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		regval = ADAU7118_LRCLK_BCLK_POL(0);
+		break;
+	case SND_SOC_DAIFMT_NB_IF:
+		regval = ADAU7118_LRCLK_BCLK_POL(2);
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		regval = ADAU7118_LRCLK_BCLK_POL(1);
+		break;
+	case SND_SOC_DAIFMT_IB_IF:
+		regval = ADAU7118_LRCLK_BCLK_POL(3);
+		break;
+	default:
+		dev_err(st->dev, "Invalid Inv mask %d",
+			fmt & SND_SOC_DAIFMT_INV_MASK);
+		return -EINVAL;
+	}
+
+	ret = snd_soc_component_update_bits(dai->component,
+					    ADAU7118_REG_SPT_CTRL2,
+					    ADAU7118_LRCLK_BCLK_POL_MASK,
+					    regval);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int adau7118_set_tristate(struct snd_soc_dai *dai, int tristate)
+{
+	struct adau7118_data *st =
+		snd_soc_component_get_drvdata(dai->component);
+	int ret;
+
+	dev_dbg(st->dev, "Set tristate, %d\n", tristate);
+
+	ret = snd_soc_component_update_bits(dai->component,
+					    ADAU7118_REG_SPT_CTRL1,
+					    ADAU7118_TRISTATE_MASK,
+					    ADAU7118_TRISTATE(tristate));
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int adau7118_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+				 unsigned int rx_mask, int slots,
+				 int slot_width)
+{
+	struct adau7118_data *st =
+		snd_soc_component_get_drvdata(dai->component);
+	int ret = 0;
+	u32 regval;
+
+	dev_dbg(st->dev, "Set tdm, slots:%d width:%d\n", slots, slot_width);
+
+	switch (slot_width) {
+	case 32:
+		regval = ADAU7118_SLOT_WIDTH(0);
+		break;
+	case 24:
+		regval = ADAU7118_SLOT_WIDTH(2);
+		break;
+	case 16:
+		regval = ADAU7118_SLOT_WIDTH(1);
+		break;
+	default:
+		dev_err(st->dev, "Invalid slot width:%d\n", slot_width);
+		return -EINVAL;
+	}
+
+	ret = snd_soc_component_update_bits(dai->component,
+					    ADAU7118_REG_SPT_CTRL1,
+					    ADAU7118_SLOT_WIDTH_MASK, regval);
+	if (ret < 0)
+		return ret;
+
+	st->slot_width = slot_width;
+	st->slots = slots;
+
+	return 0;
+}
+
+static int adau7118_hw_params(struct snd_pcm_substream *substream,
+			      struct snd_pcm_hw_params *params,
+			      struct snd_soc_dai *dai)
+{
+	struct adau7118_data *st =
+		snd_soc_component_get_drvdata(dai->component);
+	u32 data_width = params_width(params), slots_width;
+	int ret;
+	u32 regval;
+
+	if (!st->slots) {
+		/* set stereo mode */
+		ret = snd_soc_component_update_bits(dai->component,
+						    ADAU7118_REG_SPT_CTRL1,
+						    ADAU7118_SAI_MODE_MASK,
+						    ADAU7118_SAI_MODE(0));
+		if (ret < 0)
+			return ret;
+
+		slots_width = 32;
+	} else {
+		slots_width = st->slot_width;
+	}
+
+	if (data_width > slots_width) {
+		dev_err(st->dev, "Invalid data_width:%d, slots_width:%d",
+			data_width, slots_width);
+		return -EINVAL;
+	}
+
+	if (st->right_j) {
+		switch (slots_width - data_width) {
+		case 8:
+			/* delay bclck by 8 */
+			regval = ADAU7118_DATA_FMT(2);
+			break;
+		case 12:
+			/* delay bclck by 12 */
+			regval = ADAU7118_DATA_FMT(3);
+			break;
+		case 16:
+			/* delay bclck by 16 */
+			regval = ADAU7118_DATA_FMT(4);
+			break;
+		default:
+			dev_err(st->dev,
+				"Cannot set right_j setting, slot_w:%d, data_w:%d\n",
+					slots_width, data_width);
+			return -EINVAL;
+		}
+
+		ret = snd_soc_component_update_bits(dai->component,
+						    ADAU7118_REG_SPT_CTRL1,
+						    ADAU7118_DATA_FMT_MASK,
+						    regval);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int adau7118_set_bias_level(struct snd_soc_component *component,
+				   enum snd_soc_bias_level level)
+{
+	struct adau7118_data *st = snd_soc_component_get_drvdata(component);
+	int ret = 0;
+
+	dev_dbg(st->dev, "Set bias level %d\n", level);
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+	case SND_SOC_BIAS_PREPARE:
+		break;
+
+	case SND_SOC_BIAS_STANDBY:
+		if (snd_soc_component_get_bias_level(component) ==
+							SND_SOC_BIAS_OFF) {
+			/* power on */
+			ret = regulator_enable(st->iovdd);
+			if (ret)
+				return ret;
+
+			/* there's no timing constraints before enabling dvdd */
+			ret = regulator_enable(st->dvdd);
+			if (ret) {
+				regulator_disable(st->iovdd);
+				return ret;
+			}
+
+			if (st->hw_mode)
+				return 0;
+
+			regcache_cache_only(st->map, false);
+			/* sync cache */
+			ret = snd_soc_component_cache_sync(component);
+		}
+		break;
+	case SND_SOC_BIAS_OFF:
+		/* power off */
+		ret = regulator_disable(st->dvdd);
+		if (ret)
+			return ret;
+
+		ret = regulator_disable(st->iovdd);
+		if (ret)
+			return ret;
+
+		if (st->hw_mode)
+			return 0;
+
+		/* cache only */
+		regcache_mark_dirty(st->map);
+		regcache_cache_only(st->map, true);
+
+		break;
+	}
+
+	return ret;
+}
+
+static int adau7118_component_probe(struct snd_soc_component *component)
+{
+	struct adau7118_data *st = snd_soc_component_get_drvdata(component);
+	struct snd_soc_dapm_context *dapm =
+					snd_soc_component_get_dapm(component);
+	int ret = 0;
+
+	if (st->hw_mode) {
+		ret = snd_soc_dapm_new_controls(dapm, adau7118_widgets_hw,
+					ARRAY_SIZE(adau7118_widgets_hw));
+		if (ret)
+			return ret;
+
+		ret = snd_soc_dapm_add_routes(dapm, adau7118_routes_hw,
+					      ARRAY_SIZE(adau7118_routes_hw));
+	} else {
+		snd_soc_component_init_regmap(component, st->map);
+		ret = snd_soc_dapm_new_controls(dapm, adau7118_widgets_sw,
+					ARRAY_SIZE(adau7118_widgets_sw));
+		if (ret)
+			return ret;
+
+		ret = snd_soc_dapm_add_routes(dapm, adau7118_routes_sw,
+					      ARRAY_SIZE(adau7118_routes_sw));
+	}
+
+	return ret;
+}
+
+static const struct snd_soc_dai_ops adau7118_ops = {
+	.hw_params = adau7118_hw_params,
+	.set_channel_map = adau7118_set_channel_map,
+	.set_fmt = adau7118_set_fmt,
+	.set_tdm_slot = adau7118_set_tdm_slot,
+	.set_tristate = adau7118_set_tristate,
+};
+
+static struct snd_soc_dai_driver adau7118_dai = {
+	.name = "adau7118-hifi-capture",
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 1,
+		.channels_max = 8,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |
+			SNDRV_PCM_FMTBIT_S20_LE | SNDRV_PCM_FMTBIT_S24_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE,
+		.rates = SNDRV_PCM_RATE_CONTINUOUS,
+		.rate_min = 4000,
+		.rate_max = 192000,
+		.sig_bits = 24,
+	},
+};
+
+static const struct snd_soc_component_driver adau7118_component_driver = {
+	.probe			= adau7118_component_probe,
+	.set_bias_level		= adau7118_set_bias_level,
+	.dapm_widgets		= adau7118_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(adau7118_widgets),
+	.use_pmdown_time	= 1,
+	.endianness		= 1,
+	.non_legacy_dai_naming	= 1,
+};
+
+static void adau7118_regulator_disable(void *data)
+{
+	struct adau7118_data *st = data;
+	int ret;
+	/*
+	 * If we fail to disable DVDD, don't bother in trying IOVDD. We
+	 * actually don't want to be left in the situation where DVDD
+	 * is enabled and IOVDD is disabled.
+	 */
+	ret = regulator_disable(st->dvdd);
+	if (ret)
+		return;
+
+	regulator_disable(st->iovdd);
+}
+
+static int adau7118_regulator_setup(struct adau7118_data *st)
+{
+	st->iovdd = devm_regulator_get(st->dev, "iovdd");
+	if (IS_ERR(st->iovdd)) {
+		dev_err(st->dev, "Could not get iovdd: %ld\n",
+			PTR_ERR(st->iovdd));
+		return PTR_ERR(st->iovdd);
+	}
+
+	st->dvdd = devm_regulator_get(st->dev, "dvdd");
+	if (IS_ERR(st->dvdd)) {
+		dev_err(st->dev, "Could not get dvdd: %ld\n",
+			PTR_ERR(st->dvdd));
+		return PTR_ERR(st->dvdd);
+	}
+	/* just assume the device is in reset */
+	if (!st->hw_mode) {
+		regcache_mark_dirty(st->map);
+		regcache_cache_only(st->map, true);
+	}
+
+	return devm_add_action_or_reset(st->dev, adau7118_regulator_disable,
+					st);
+}
+
+static int adau7118_parset_dt(const struct adau7118_data *st)
+{
+	int ret;
+	u32 dec_ratio = 0;
+	/* 4 inputs */
+	u32 clk_map[4], regval;
+
+	if (st->hw_mode)
+		return 0;
+
+	ret = device_property_read_u32(st->dev, "adi,decimation-ratio",
+				       &dec_ratio);
+	if (!ret) {
+		switch (dec_ratio) {
+		case 64:
+			regval = ADAU7118_DEC_RATIO(0);
+			break;
+		case 32:
+			regval = ADAU7118_DEC_RATIO(1);
+			break;
+		case 16:
+			regval = ADAU7118_DEC_RATIO(2);
+			break;
+		default:
+			dev_err(st->dev, "Invalid dec ratio: %u", dec_ratio);
+			return -EINVAL;
+		}
+
+		ret = regmap_update_bits(st->map,
+					 ADAU7118_REG_DEC_RATIO_CLK_MAP,
+					 ADAU7118_DEC_RATIO_MASK, regval);
+		if (ret)
+			return ret;
+	}
+
+	ret = device_property_read_u32_array(st->dev, "adi,pdm-clk-map",
+					     clk_map, ARRAY_SIZE(clk_map));
+	if (!ret) {
+		int pdm;
+		u32 _clk_map = 0;
+
+		for (pdm = 0; pdm < ARRAY_SIZE(clk_map); pdm++)
+			_clk_map |= (clk_map[pdm] << (pdm + 4));
+
+		ret = regmap_update_bits(st->map,
+					 ADAU7118_REG_DEC_RATIO_CLK_MAP,
+					 ADAU7118_CLK_MAP_MASK, _clk_map);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int adau7118_probe(struct device *dev, struct regmap *map, bool hw_mode)
+{
+	struct adau7118_data *st;
+	int ret;
+
+	st = devm_kzalloc(dev, sizeof(*st), GFP_KERNEL);
+	if (!st)
+		return -ENOMEM;
+
+	st->dev = dev;
+	st->hw_mode = hw_mode;
+	dev_set_drvdata(dev, st);
+
+	if (!hw_mode) {
+		st->map = map;
+		adau7118_dai.ops = &adau7118_ops;
+		/*
+		 * Perform a full soft reset. This will set all register's
+		 * with their reset values.
+		 */
+		ret = regmap_update_bits(map, ADAU7118_REG_RESET,
+					 ADAU7118_FULL_SOFT_R_MASK,
+					 ADAU7118_FULL_SOFT_R(1));
+		if (ret)
+			return ret;
+	}
+
+	ret = adau7118_parset_dt(st);
+	if (ret)
+		return ret;
+
+	ret = adau7118_regulator_setup(st);
+	if (ret)
+		return ret;
+
+	return devm_snd_soc_register_component(dev,
+					       &adau7118_component_driver,
+					       &adau7118_dai, 1);
+}
+EXPORT_SYMBOL_GPL(adau7118_probe);
+
+MODULE_AUTHOR("Nuno Sa <nuno.sa@analog.com>");
+MODULE_DESCRIPTION("ADAU7118 8 channel PDM-to-I2S/TDM Converter driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/adau7118.h b/sound/soc/codecs/adau7118.h
new file mode 100644
index 000000000000..c65679a4dff1
--- /dev/null
+++ b/sound/soc/codecs/adau7118.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ADAU7118_H
+#define _LINUX_ADAU7118_H
+
+struct regmap;
+struct device;
+
+/* register map */
+#define ADAU7118_REG_VENDOR_ID		0x00
+#define ADAU7118_REG_DEVICE_ID1		0x01
+#define ADAU7118_REG_DEVICE_ID2		0x02
+#define ADAU7118_REG_REVISION_ID	0x03
+#define ADAU7118_REG_ENABLES		0x04
+#define ADAU7118_REG_DEC_RATIO_CLK_MAP	0x05
+#define ADAU7118_REG_HPF_CONTROL	0x06
+#define ADAU7118_REG_SPT_CTRL1		0x07
+#define ADAU7118_REG_SPT_CTRL2		0x08
+#define ADAU7118_REG_SPT_CX(num)	(0x09 + (num))
+#define ADAU7118_REG_DRIVE_STRENGTH	0x11
+#define ADAU7118_REG_RESET		0x12
+
+int adau7118_probe(struct device *dev, struct regmap *map, bool hw_mode);
+
+#endif
diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c
index 3c1bd24a1057..dd14caf9091a 100644
--- a/sound/soc/codecs/cros_ec_codec.c
+++ b/sound/soc/codecs/cros_ec_codec.c
@@ -1,15 +1,23 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Driver for ChromeOS Embedded Controller codec.
+ * Copyright 2019 Google, Inc.
+ *
+ * ChromeOS Embedded Controller codec driver.
  *
  * This driver uses the cros-ec interface to communicate with the ChromeOS
  * EC for audio function.
  */
 
+#include <crypto/hash.h>
+#include <crypto/sha.h>
 #include <linux/delay.h>
 #include <linux/device.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/platform_data/cros_ec_commands.h>
 #include <linux/platform_data/cros_ec_proto.h>
 #include <linux/platform_device.h>
@@ -18,92 +26,279 @@
 #include <sound/soc.h>
 #include <sound/tlv.h>
 
-#define DRV_NAME "cros-ec-codec"
-
-/**
- * struct cros_ec_codec_data - ChromeOS EC codec driver data.
- * @dev:		Device structure used in sysfs.
- * @ec_device:		cros_ec_device structure to talk to the physical device.
- * @component:		Pointer to the component.
- * @max_dmic_gain:	Maximum gain in dB supported by EC codec.
- */
-struct cros_ec_codec_data {
+struct cros_ec_codec_priv {
 	struct device *dev;
 	struct cros_ec_device *ec_device;
-	struct snd_soc_component *component;
-	unsigned int max_dmic_gain;
+
+	/* common */
+	uint32_t ec_capabilities;
+
+	uint64_t ec_shm_addr;
+	uint32_t ec_shm_len;
+
+	uint64_t ap_shm_phys_addr;
+	uint32_t ap_shm_len;
+	uint64_t ap_shm_addr;
+	uint64_t ap_shm_last_alloc;
+
+	/* DMIC */
+	atomic_t dmic_probed;
+
+	/* WoV */
+	bool wov_enabled;
+	uint8_t *wov_audio_shm_p;
+	uint32_t wov_audio_shm_len;
+	uint8_t wov_audio_shm_type;
+	uint8_t *wov_lang_shm_p;
+	uint32_t wov_lang_shm_len;
+	uint8_t wov_lang_shm_type;
+
+	struct mutex wov_dma_lock;
+	uint8_t wov_buf[64000];
+	uint32_t wov_rp, wov_wp;
+	size_t wov_dma_offset;
+	bool wov_burst_read;
+	struct snd_pcm_substream *wov_substream;
+	struct delayed_work wov_copy_work;
+	struct notifier_block wov_notifier;
 };
 
-static const DECLARE_TLV_DB_SCALE(ec_mic_gain_tlv, 0, 100, 0);
+static int ec_codec_capable(struct cros_ec_codec_priv *priv, uint8_t cap)
+{
+	return priv->ec_capabilities & BIT(cap);
+}
 
-static int ec_command_get_gain(struct snd_soc_component *component,
-			       struct ec_param_codec_i2s *param,
-			       struct ec_codec_i2s_gain *resp)
+static int send_ec_host_command(struct cros_ec_device *ec_dev, uint32_t cmd,
+				uint8_t *out, size_t outsize,
+				uint8_t *in, size_t insize)
 {
-	struct cros_ec_codec_data *codec_data =
-		snd_soc_component_get_drvdata(component);
-	struct cros_ec_device *ec_device = codec_data->ec_device;
-	u8 buffer[sizeof(struct cros_ec_command) +
-		  max(sizeof(struct ec_param_codec_i2s),
-		      sizeof(struct ec_codec_i2s_gain))];
-	struct cros_ec_command *msg = (struct cros_ec_command *)&buffer;
 	int ret;
+	struct cros_ec_command *msg;
+
+	msg = kmalloc(sizeof(*msg) + max(outsize, insize), GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
 
 	msg->version = 0;
-	msg->command = EC_CMD_CODEC_I2S;
-	msg->outsize = sizeof(struct ec_param_codec_i2s);
-	msg->insize = sizeof(struct ec_codec_i2s_gain);
+	msg->command = cmd;
+	msg->outsize = outsize;
+	msg->insize = insize;
 
-	memcpy(msg->data, param, msg->outsize);
+	if (outsize)
+		memcpy(msg->data, out, outsize);
 
-	ret = cros_ec_cmd_xfer_status(ec_device, msg);
-	if (ret > 0)
-		memcpy(resp, msg->data, msg->insize);
+	ret = cros_ec_cmd_xfer_status(ec_dev, msg);
+	if (ret < 0)
+		goto error;
+
+	if (insize)
+		memcpy(in, msg->data, insize);
 
+	ret = 0;
+error:
+	kfree(msg);
 	return ret;
 }
 
-/*
- * Wrapper for EC command without response.
- */
-static int ec_command_no_resp(struct snd_soc_component *component,
-			      struct ec_param_codec_i2s *param)
+static int calculate_sha256(struct cros_ec_codec_priv *priv,
+			    uint8_t *buf, uint32_t size, uint8_t *digest)
 {
-	struct cros_ec_codec_data *codec_data =
+	struct crypto_shash *tfm;
+
+	tfm = crypto_alloc_shash("sha256", CRYPTO_ALG_TYPE_SHASH, 0);
+	if (IS_ERR(tfm)) {
+		dev_err(priv->dev, "can't alloc shash\n");
+		return PTR_ERR(tfm);
+	}
+
+	{
+		SHASH_DESC_ON_STACK(desc, tfm);
+
+		desc->tfm = tfm;
+
+		crypto_shash_digest(desc, buf, size, digest);
+		shash_desc_zero(desc);
+	}
+
+	crypto_free_shash(tfm);
+
+#ifdef DEBUG
+	{
+		char digest_str[65];
+
+		bin2hex(digest_str, digest, 32);
+		digest_str[64] = 0;
+		dev_dbg(priv->dev, "hash=%s\n", digest_str);
+	}
+#endif
+
+	return 0;
+}
+
+static int dmic_get_gain(struct snd_kcontrol *kcontrol,
+			 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component =
+		snd_soc_kcontrol_component(kcontrol);
+	struct cros_ec_codec_priv *priv =
 		snd_soc_component_get_drvdata(component);
-	struct cros_ec_device *ec_device = codec_data->ec_device;
-	u8 buffer[sizeof(struct cros_ec_command) +
-		  sizeof(struct ec_param_codec_i2s)];
-	struct cros_ec_command *msg = (struct cros_ec_command *)&buffer;
+	struct ec_param_ec_codec_dmic p;
+	struct ec_response_ec_codec_dmic_get_gain_idx r;
+	int ret;
 
-	msg->version = 0;
-	msg->command = EC_CMD_CODEC_I2S;
-	msg->outsize = sizeof(struct ec_param_codec_i2s);
-	msg->insize = 0;
+	p.cmd = EC_CODEC_DMIC_GET_GAIN_IDX;
+	p.get_gain_idx_param.channel = EC_CODEC_DMIC_CHANNEL_0;
+	ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC,
+				   (uint8_t *)&p, sizeof(p),
+				   (uint8_t *)&r, sizeof(r));
+	if (ret < 0)
+		return ret;
+	ucontrol->value.integer.value[0] = r.gain;
+
+	p.cmd = EC_CODEC_DMIC_GET_GAIN_IDX;
+	p.get_gain_idx_param.channel = EC_CODEC_DMIC_CHANNEL_1;
+	ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC,
+				   (uint8_t *)&p, sizeof(p),
+				   (uint8_t *)&r, sizeof(r));
+	if (ret < 0)
+		return ret;
+	ucontrol->value.integer.value[1] = r.gain;
+
+	return 0;
+}
+
+static int dmic_put_gain(struct snd_kcontrol *kcontrol,
+			 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component =
+		snd_soc_kcontrol_component(kcontrol);
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
+	struct soc_mixer_control *control =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	int max_dmic_gain = control->max;
+	int left = ucontrol->value.integer.value[0];
+	int right = ucontrol->value.integer.value[1];
+	struct ec_param_ec_codec_dmic p;
+	int ret;
+
+	if (left > max_dmic_gain || right > max_dmic_gain)
+		return -EINVAL;
+
+	dev_dbg(component->dev, "set mic gain to %u, %u\n", left, right);
+
+	p.cmd = EC_CODEC_DMIC_SET_GAIN_IDX;
+	p.set_gain_idx_param.channel = EC_CODEC_DMIC_CHANNEL_0;
+	p.set_gain_idx_param.gain = left;
+	ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC,
+				   (uint8_t *)&p, sizeof(p), NULL, 0);
+	if (ret < 0)
+		return ret;
+
+	p.cmd = EC_CODEC_DMIC_SET_GAIN_IDX;
+	p.set_gain_idx_param.channel = EC_CODEC_DMIC_CHANNEL_1;
+	p.set_gain_idx_param.gain = right;
+	return send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC,
+				    (uint8_t *)&p, sizeof(p), NULL, 0);
+}
+
+static const DECLARE_TLV_DB_SCALE(dmic_gain_tlv, 0, 100, 0);
+
+enum {
+	DMIC_CTL_GAIN = 0,
+};
+
+static struct snd_kcontrol_new dmic_controls[] = {
+	[DMIC_CTL_GAIN] =
+		SOC_DOUBLE_EXT_TLV("EC Mic Gain", SND_SOC_NOPM, SND_SOC_NOPM,
+				   0, 0, 0, dmic_get_gain, dmic_put_gain,
+				   dmic_gain_tlv),
+};
+
+static int dmic_probe(struct snd_soc_component *component)
+{
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
+	struct device *dev = priv->dev;
+	struct soc_mixer_control *control;
+	struct ec_param_ec_codec_dmic p;
+	struct ec_response_ec_codec_dmic_get_max_gain r;
+	int ret;
+
+	if (!atomic_add_unless(&priv->dmic_probed, 1, 1))
+		return 0;
+
+	p.cmd = EC_CODEC_DMIC_GET_MAX_GAIN;
+
+	ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC,
+				   (uint8_t *)&p, sizeof(p),
+				   (uint8_t *)&r, sizeof(r));
+	if (ret < 0) {
+		dev_warn(dev, "get_max_gain() unsupported\n");
+		return 0;
+	}
 
-	memcpy(msg->data, param, msg->outsize);
+	dev_dbg(dev, "max gain = %d\n", r.max_gain);
 
-	return cros_ec_cmd_xfer_status(ec_device, msg);
+	control = (struct soc_mixer_control *)
+		dmic_controls[DMIC_CTL_GAIN].private_value;
+	control->max = r.max_gain;
+	control->platform_max = r.max_gain;
+
+	return snd_soc_add_component_controls(component,
+			&dmic_controls[DMIC_CTL_GAIN], 1);
 }
 
-static int set_i2s_config(struct snd_soc_component *component,
-			  enum ec_i2s_config i2s_config)
+static int i2s_rx_hw_params(struct snd_pcm_substream *substream,
+			    struct snd_pcm_hw_params *params,
+			    struct snd_soc_dai *dai)
 {
-	struct ec_param_codec_i2s param;
+	struct snd_soc_component *component = dai->component;
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
+	struct ec_param_ec_codec_i2s_rx p;
+	enum ec_codec_i2s_rx_sample_depth depth;
+	int ret;
 
-	dev_dbg(component->dev, "%s set I2S format to %u\n", __func__,
-		i2s_config);
+	if (params_rate(params) != 48000)
+		return -EINVAL;
 
-	param.cmd = EC_CODEC_I2S_SET_CONFIG;
-	param.i2s_config = i2s_config;
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		depth = EC_CODEC_I2S_RX_SAMPLE_DEPTH_16;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		depth = EC_CODEC_I2S_RX_SAMPLE_DEPTH_24;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	dev_dbg(component->dev, "set depth to %u\n", depth);
+
+	p.cmd = EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH;
+	p.set_sample_depth_param.depth = depth;
+	ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_I2S_RX,
+				   (uint8_t *)&p, sizeof(p), NULL, 0);
+	if (ret < 0)
+		return ret;
 
-	return ec_command_no_resp(component, &param);
+	dev_dbg(component->dev, "set bclk to %u\n",
+		snd_soc_params_to_bclk(params));
+
+	p.cmd = EC_CODEC_I2S_RX_SET_BCLK;
+	p.set_bclk_param.bclk = snd_soc_params_to_bclk(params);
+	return send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_I2S_RX,
+				    (uint8_t *)&p, sizeof(p), NULL, 0);
 }
 
-static int cros_ec_i2s_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+static int i2s_rx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 {
 	struct snd_soc_component *component = dai->component;
-	enum ec_i2s_config i2s_config;
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
+	struct ec_param_ec_codec_i2s_rx p;
+	enum ec_codec_i2s_rx_daifmt daifmt;
 
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 	case SND_SOC_DAIFMT_CBS_CFS:
@@ -121,300 +316,727 @@ static int cros_ec_i2s_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_I2S:
-		i2s_config = EC_DAI_FMT_I2S;
+		daifmt = EC_CODEC_I2S_RX_DAIFMT_I2S;
 		break;
-
 	case SND_SOC_DAIFMT_RIGHT_J:
-		i2s_config = EC_DAI_FMT_RIGHT_J;
+		daifmt = EC_CODEC_I2S_RX_DAIFMT_RIGHT_J;
 		break;
-
 	case SND_SOC_DAIFMT_LEFT_J:
-		i2s_config = EC_DAI_FMT_LEFT_J;
+		daifmt = EC_CODEC_I2S_RX_DAIFMT_LEFT_J;
 		break;
+	default:
+		return -EINVAL;
+	}
 
-	case SND_SOC_DAIFMT_DSP_A:
-		i2s_config = EC_DAI_FMT_PCM_A;
-		break;
+	dev_dbg(component->dev, "set format to %u\n", daifmt);
 
-	case SND_SOC_DAIFMT_DSP_B:
-		i2s_config = EC_DAI_FMT_PCM_B;
-		break;
+	p.cmd = EC_CODEC_I2S_RX_SET_DAIFMT;
+	p.set_daifmt_param.daifmt = daifmt;
+	return send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_I2S_RX,
+				    (uint8_t *)&p, sizeof(p), NULL, 0);
+}
+
+static const struct snd_soc_dai_ops i2s_rx_dai_ops = {
+	.hw_params = i2s_rx_hw_params,
+	.set_fmt = i2s_rx_set_fmt,
+};
 
+static int i2s_rx_event(struct snd_soc_dapm_widget *w,
+			struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *component =
+		snd_soc_dapm_to_component(w->dapm);
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
+	struct ec_param_ec_codec_i2s_rx p;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		dev_dbg(component->dev, "enable I2S RX\n");
+		p.cmd = EC_CODEC_I2S_RX_ENABLE;
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		dev_dbg(component->dev, "disable I2S RX\n");
+		p.cmd = EC_CODEC_I2S_RX_DISABLE;
+		break;
 	default:
-		return -EINVAL;
+		return 0;
 	}
 
-	return set_i2s_config(component, i2s_config);
+	return send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_I2S_RX,
+				    (uint8_t *)&p, sizeof(p), NULL, 0);
+}
+
+static struct snd_soc_dapm_widget i2s_rx_dapm_widgets[] = {
+	SND_SOC_DAPM_INPUT("DMIC"),
+	SND_SOC_DAPM_SUPPLY("I2S RX Enable", SND_SOC_NOPM, 0, 0, i2s_rx_event,
+			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+	SND_SOC_DAPM_AIF_OUT("I2S RX", "I2S Capture", 0, SND_SOC_NOPM, 0, 0),
+};
+
+static struct snd_soc_dapm_route i2s_rx_dapm_routes[] = {
+	{"I2S RX", NULL, "DMIC"},
+	{"I2S RX", NULL, "I2S RX Enable"},
+};
+
+static struct snd_soc_dai_driver i2s_rx_dai_driver = {
+	.name = "EC Codec I2S RX",
+	.capture = {
+		.stream_name = "I2S Capture",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_48000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_LE,
+	},
+	.ops = &i2s_rx_dai_ops,
+};
+
+static int i2s_rx_probe(struct snd_soc_component *component)
+{
+	return dmic_probe(component);
 }
 
-static int set_i2s_sample_depth(struct snd_soc_component *component,
-				enum ec_sample_depth_value depth)
+static const struct snd_soc_component_driver i2s_rx_component_driver = {
+	.probe			= i2s_rx_probe,
+	.dapm_widgets		= i2s_rx_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(i2s_rx_dapm_widgets),
+	.dapm_routes		= i2s_rx_dapm_routes,
+	.num_dapm_routes	= ARRAY_SIZE(i2s_rx_dapm_routes),
+};
+
+static void *wov_map_shm(struct cros_ec_codec_priv *priv,
+			 uint8_t shm_id, uint32_t *len, uint8_t *type)
 {
-	struct ec_param_codec_i2s param;
+	struct ec_param_ec_codec p;
+	struct ec_response_ec_codec_get_shm_addr r;
+	uint32_t req, offset;
+
+	p.cmd = EC_CODEC_GET_SHM_ADDR;
+	p.get_shm_addr_param.shm_id = shm_id;
+	if (send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC,
+				 (uint8_t *)&p, sizeof(p),
+				 (uint8_t *)&r, sizeof(r)) < 0) {
+		dev_err(priv->dev, "failed to EC_CODEC_GET_SHM_ADDR\n");
+		return NULL;
+	}
 
-	dev_dbg(component->dev, "%s set depth to %u\n", __func__, depth);
+	dev_dbg(priv->dev, "phys_addr=%#llx, len=%#x\n", r.phys_addr, r.len);
+
+	*len = r.len;
+	*type = r.type;
+
+	switch (r.type) {
+	case EC_CODEC_SHM_TYPE_EC_RAM:
+		return (void __force *)devm_ioremap_wc(priv->dev,
+				r.phys_addr + priv->ec_shm_addr, r.len);
+	case EC_CODEC_SHM_TYPE_SYSTEM_RAM:
+		if (r.phys_addr) {
+			dev_err(priv->dev, "unknown status\n");
+			return NULL;
+		}
+
+		req = round_up(r.len, PAGE_SIZE);
+		dev_dbg(priv->dev, "round up from %u to %u\n", r.len, req);
+
+		if (priv->ap_shm_last_alloc + req >
+		    priv->ap_shm_phys_addr + priv->ap_shm_len) {
+			dev_err(priv->dev, "insufficient space for AP SHM\n");
+			return NULL;
+		}
+
+		dev_dbg(priv->dev, "alloc AP SHM addr=%#llx, len=%#x\n",
+			priv->ap_shm_last_alloc, req);
+
+		p.cmd = EC_CODEC_SET_SHM_ADDR;
+		p.set_shm_addr_param.phys_addr = priv->ap_shm_last_alloc;
+		p.set_shm_addr_param.len = req;
+		p.set_shm_addr_param.shm_id = shm_id;
+		if (send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC,
+					 (uint8_t *)&p, sizeof(p),
+					 NULL, 0) < 0) {
+			dev_err(priv->dev, "failed to EC_CODEC_SET_SHM_ADDR\n");
+			return NULL;
+		}
+
+		/*
+		 * Note: EC codec only requests for `r.len' but we allocate
+		 * round up PAGE_SIZE `req'.
+		 */
+		offset = priv->ap_shm_last_alloc - priv->ap_shm_phys_addr;
+		priv->ap_shm_last_alloc += req;
+
+		return (void *)(uintptr_t)(priv->ap_shm_addr + offset);
+	default:
+		return NULL;
+	}
+}
 
-	param.cmd = EC_CODEC_SET_SAMPLE_DEPTH;
-	param.depth = depth;
+static bool wov_queue_full(struct cros_ec_codec_priv *priv)
+{
+	return ((priv->wov_wp + 1) % sizeof(priv->wov_buf)) == priv->wov_rp;
+}
 
-	return ec_command_no_resp(component, &param);
+static size_t wov_queue_size(struct cros_ec_codec_priv *priv)
+{
+	if (priv->wov_wp >= priv->wov_rp)
+		return priv->wov_wp - priv->wov_rp;
+	else
+		return sizeof(priv->wov_buf) - priv->wov_rp + priv->wov_wp;
 }
 
-static int set_i2s_bclk(struct snd_soc_component *component, uint32_t bclk)
+static void wov_queue_dequeue(struct cros_ec_codec_priv *priv, size_t len)
 {
-	struct ec_param_codec_i2s param;
+	struct snd_pcm_runtime *runtime = priv->wov_substream->runtime;
+	size_t req;
+
+	while (len) {
+		req = min(len, runtime->dma_bytes - priv->wov_dma_offset);
+		if (priv->wov_wp >= priv->wov_rp)
+			req = min(req, (size_t)priv->wov_wp - priv->wov_rp);
+		else
+			req = min(req, sizeof(priv->wov_buf) - priv->wov_rp);
+
+		memcpy(runtime->dma_area + priv->wov_dma_offset,
+		       priv->wov_buf + priv->wov_rp, req);
 
-	dev_dbg(component->dev, "%s set i2s bclk to %u\n", __func__, bclk);
+		priv->wov_dma_offset += req;
+		if (priv->wov_dma_offset == runtime->dma_bytes)
+			priv->wov_dma_offset = 0;
 
-	param.cmd = EC_CODEC_I2S_SET_BCLK;
-	param.bclk = bclk;
+		priv->wov_rp += req;
+		if (priv->wov_rp == sizeof(priv->wov_buf))
+			priv->wov_rp = 0;
 
-	return ec_command_no_resp(component, &param);
+		len -= req;
+	}
+
+	snd_pcm_period_elapsed(priv->wov_substream);
 }
 
-static int cros_ec_i2s_hw_params(struct snd_pcm_substream *substream,
-				 struct snd_pcm_hw_params *params,
-				 struct snd_soc_dai *dai)
+static void wov_queue_try_dequeue(struct cros_ec_codec_priv *priv)
 {
-	struct snd_soc_component *component = dai->component;
-	unsigned int rate, bclk;
-	int ret;
+	size_t period_bytes = snd_pcm_lib_period_bytes(priv->wov_substream);
 
-	rate = params_rate(params);
-	if (rate != 48000)
-		return -EINVAL;
+	while (period_bytes && wov_queue_size(priv) >= period_bytes) {
+		wov_queue_dequeue(priv, period_bytes);
+		period_bytes = snd_pcm_lib_period_bytes(priv->wov_substream);
+	}
+}
 
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
-		ret = set_i2s_sample_depth(component, EC_CODEC_SAMPLE_DEPTH_16);
-		break;
-	case SNDRV_PCM_FORMAT_S24_LE:
-		ret = set_i2s_sample_depth(component, EC_CODEC_SAMPLE_DEPTH_24);
-		break;
-	default:
-		return -EINVAL;
+static void wov_queue_enqueue(struct cros_ec_codec_priv *priv,
+			      uint8_t *addr, size_t len, bool iomem)
+{
+	size_t req;
+
+	while (len) {
+		if (wov_queue_full(priv)) {
+			wov_queue_try_dequeue(priv);
+
+			if (wov_queue_full(priv)) {
+				dev_err(priv->dev, "overrun detected\n");
+				return;
+			}
+		}
+
+		if (priv->wov_wp >= priv->wov_rp)
+			req = sizeof(priv->wov_buf) - priv->wov_wp;
+		else
+			/* Note: waste 1-byte to differentiate full and empty */
+			req = priv->wov_rp - priv->wov_wp - 1;
+		req = min(req, len);
+
+		if (iomem)
+			memcpy_fromio(priv->wov_buf + priv->wov_wp,
+				      (void __force __iomem *)addr, req);
+		else
+			memcpy(priv->wov_buf + priv->wov_wp, addr, req);
+
+		priv->wov_wp += req;
+		if (priv->wov_wp == sizeof(priv->wov_buf))
+			priv->wov_wp = 0;
+
+		addr += req;
+		len -= req;
 	}
-	if (ret < 0)
+
+	wov_queue_try_dequeue(priv);
+}
+
+static int wov_read_audio_shm(struct cros_ec_codec_priv *priv)
+{
+	struct ec_param_ec_codec_wov p;
+	struct ec_response_ec_codec_wov_read_audio_shm r;
+	int ret;
+
+	p.cmd = EC_CODEC_WOV_READ_AUDIO_SHM;
+	ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV,
+				   (uint8_t *)&p, sizeof(p),
+				   (uint8_t *)&r, sizeof(r));
+	if (ret) {
+		dev_err(priv->dev, "failed to EC_CODEC_WOV_READ_AUDIO_SHM\n");
 		return ret;
+	}
 
-	bclk = snd_soc_params_to_bclk(params);
-	return set_i2s_bclk(component, bclk);
+	if (!r.len)
+		dev_dbg(priv->dev, "no data, sleep\n");
+	else
+		wov_queue_enqueue(priv, priv->wov_audio_shm_p + r.offset, r.len,
+			priv->wov_audio_shm_type == EC_CODEC_SHM_TYPE_EC_RAM);
+	return -EAGAIN;
 }
 
-static const struct snd_soc_dai_ops cros_ec_i2s_dai_ops = {
-	.hw_params = cros_ec_i2s_hw_params,
-	.set_fmt = cros_ec_i2s_set_dai_fmt,
-};
+static int wov_read_audio(struct cros_ec_codec_priv *priv)
+{
+	struct ec_param_ec_codec_wov p;
+	struct ec_response_ec_codec_wov_read_audio r;
+	int remain = priv->wov_burst_read ? 16000 : 320;
+	int ret;
 
-static struct snd_soc_dai_driver cros_ec_dai[] = {
-	{
-		.name = "cros_ec_codec I2S",
-		.id = 0,
-		.capture = {
-			.stream_name = "I2S Capture",
-			.channels_min = 2,
-			.channels_max = 2,
-			.rates = SNDRV_PCM_RATE_48000,
-			.formats = SNDRV_PCM_FMTBIT_S16_LE |
-				   SNDRV_PCM_FMTBIT_S24_LE,
-		},
-		.ops = &cros_ec_i2s_dai_ops,
+	while (remain >= 0) {
+		p.cmd = EC_CODEC_WOV_READ_AUDIO;
+		ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV,
+					   (uint8_t *)&p, sizeof(p),
+					   (uint8_t *)&r, sizeof(r));
+		if (ret) {
+			dev_err(priv->dev,
+				"failed to EC_CODEC_WOV_READ_AUDIO\n");
+			return ret;
+		}
+
+		if (!r.len) {
+			dev_dbg(priv->dev, "no data, sleep\n");
+			priv->wov_burst_read = false;
+			break;
+		}
+
+		wov_queue_enqueue(priv, r.buf, r.len, false);
+		remain -= r.len;
 	}
-};
 
-static int get_ec_mic_gain(struct snd_soc_component *component,
-			   u8 *left, u8 *right)
+	return -EAGAIN;
+}
+
+static void wov_copy_work(struct work_struct *w)
 {
-	struct ec_param_codec_i2s param;
-	struct ec_codec_i2s_gain resp;
+	struct cros_ec_codec_priv *priv =
+		container_of(w, struct cros_ec_codec_priv, wov_copy_work.work);
 	int ret;
 
-	param.cmd = EC_CODEC_GET_GAIN;
+	mutex_lock(&priv->wov_dma_lock);
+	if (!priv->wov_substream) {
+		dev_warn(priv->dev, "no pcm substream\n");
+		goto leave;
+	}
 
-	ret = ec_command_get_gain(component, &param, &resp);
-	if (ret < 0)
-		return ret;
+	if (ec_codec_capable(priv, EC_CODEC_CAP_WOV_AUDIO_SHM))
+		ret = wov_read_audio_shm(priv);
+	else
+		ret = wov_read_audio(priv);
+
+	if (ret == -EAGAIN)
+		schedule_delayed_work(&priv->wov_copy_work,
+				      msecs_to_jiffies(10));
+	else if (ret)
+		dev_err(priv->dev, "failed to read audio data\n");
+leave:
+	mutex_unlock(&priv->wov_dma_lock);
+}
 
-	*left = resp.left;
-	*right = resp.right;
+static int wov_enable_get(struct snd_kcontrol *kcontrol,
+			  struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
+	struct cros_ec_codec_priv *priv = snd_soc_component_get_drvdata(c);
 
+	ucontrol->value.integer.value[0] = priv->wov_enabled;
 	return 0;
 }
 
-static int mic_gain_get(struct snd_kcontrol *kcontrol,
-			struct snd_ctl_elem_value *ucontrol)
+static int wov_enable_put(struct snd_kcontrol *kcontrol,
+			  struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_component *component =
-		snd_soc_kcontrol_component(kcontrol);
-	u8 left, right;
+	struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
+	struct cros_ec_codec_priv *priv = snd_soc_component_get_drvdata(c);
+	int enabled = ucontrol->value.integer.value[0];
+	struct ec_param_ec_codec_wov p;
 	int ret;
 
-	ret = get_ec_mic_gain(component, &left, &right);
-	if (ret)
-		return ret;
-
-	ucontrol->value.integer.value[0] = left;
-	ucontrol->value.integer.value[1] = right;
+	if (priv->wov_enabled != enabled) {
+		if (enabled)
+			p.cmd = EC_CODEC_WOV_ENABLE;
+		else
+			p.cmd = EC_CODEC_WOV_DISABLE;
+
+		ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV,
+					   (uint8_t *)&p, sizeof(p), NULL, 0);
+		if (ret) {
+			dev_err(priv->dev, "failed to %s wov\n",
+				enabled ? "enable" : "disable");
+			return ret;
+		}
+
+		priv->wov_enabled = enabled;
+	}
 
 	return 0;
 }
 
-static int set_ec_mic_gain(struct snd_soc_component *component,
-			   u8 left, u8 right)
+static int wov_set_lang_shm(struct cros_ec_codec_priv *priv,
+			    uint8_t *buf, size_t size, uint8_t *digest)
 {
-	struct ec_param_codec_i2s param;
+	struct ec_param_ec_codec_wov p;
+	struct ec_param_ec_codec_wov_set_lang_shm *pp = &p.set_lang_shm_param;
+	int ret;
 
-	dev_dbg(component->dev, "%s set mic gain to %u, %u\n",
-		__func__, left, right);
+	if (size > priv->wov_lang_shm_len) {
+		dev_err(priv->dev, "no enough SHM size: %d\n",
+			priv->wov_lang_shm_len);
+		return -EIO;
+	}
 
-	param.cmd = EC_CODEC_SET_GAIN;
-	param.gain.left = left;
-	param.gain.right = right;
+	switch (priv->wov_lang_shm_type) {
+	case EC_CODEC_SHM_TYPE_EC_RAM:
+		memcpy_toio((void __force __iomem *)priv->wov_lang_shm_p,
+			    buf, size);
+		memset_io((void __force __iomem *)priv->wov_lang_shm_p + size,
+			  0, priv->wov_lang_shm_len - size);
+		break;
+	case EC_CODEC_SHM_TYPE_SYSTEM_RAM:
+		memcpy(priv->wov_lang_shm_p, buf, size);
+		memset(priv->wov_lang_shm_p + size, 0,
+		       priv->wov_lang_shm_len - size);
 
-	return ec_command_no_resp(component, &param);
+		/* make sure write to memory before calling host command */
+		wmb();
+		break;
+	}
+
+	p.cmd = EC_CODEC_WOV_SET_LANG_SHM;
+	memcpy(pp->hash, digest, SHA256_DIGEST_SIZE);
+	pp->total_len = size;
+	ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV,
+				   (uint8_t *)&p, sizeof(p), NULL, 0);
+	if (ret) {
+		dev_err(priv->dev, "failed to EC_CODEC_WOV_SET_LANG_SHM\n");
+		return ret;
+	}
+
+	return 0;
 }
 
-static int mic_gain_put(struct snd_kcontrol *kcontrol,
-			struct snd_ctl_elem_value *ucontrol)
+static int wov_set_lang(struct cros_ec_codec_priv *priv,
+			uint8_t *buf, size_t size, uint8_t *digest)
 {
-	struct snd_soc_component *component =
-		snd_soc_kcontrol_component(kcontrol);
-	struct cros_ec_codec_data *codec_data =
-		snd_soc_component_get_drvdata(component);
-	int left = ucontrol->value.integer.value[0];
-	int right = ucontrol->value.integer.value[1];
-	unsigned int max_dmic_gain = codec_data->max_dmic_gain;
+	struct ec_param_ec_codec_wov p;
+	struct ec_param_ec_codec_wov_set_lang *pp = &p.set_lang_param;
+	size_t i, req;
+	int ret;
 
-	if (left > max_dmic_gain || right > max_dmic_gain)
-		return -EINVAL;
+	for (i = 0; i < size; i += req) {
+		req = min(size - i, ARRAY_SIZE(pp->buf));
+
+		p.cmd = EC_CODEC_WOV_SET_LANG;
+		memcpy(pp->hash, digest, SHA256_DIGEST_SIZE);
+		pp->total_len = size;
+		pp->offset = i;
+		memcpy(pp->buf, buf + i, req);
+		pp->len = req;
+		ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV,
+					   (uint8_t *)&p, sizeof(p), NULL, 0);
+		if (ret) {
+			dev_err(priv->dev, "failed to EC_CODEC_WOV_SET_LANG\n");
+			return ret;
+		}
+	}
 
-	return set_ec_mic_gain(component, (u8)left, (u8)right);
+	return 0;
 }
 
-static struct snd_kcontrol_new mic_gain_control =
-	SOC_DOUBLE_EXT_TLV("EC Mic Gain", SND_SOC_NOPM, SND_SOC_NOPM, 0, 0, 0,
-			   mic_gain_get, mic_gain_put, ec_mic_gain_tlv);
-
-static int enable_i2s(struct snd_soc_component *component, int enable)
+static int wov_hotword_model_put(struct snd_kcontrol *kcontrol,
+				 const unsigned int __user *bytes,
+				 unsigned int size)
 {
-	struct ec_param_codec_i2s param;
+	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
+	struct ec_param_ec_codec_wov p;
+	struct ec_response_ec_codec_wov_get_lang r;
+	uint8_t digest[SHA256_DIGEST_SIZE];
+	uint8_t *buf;
+	int ret;
+
+	/* Skips the TLV header. */
+	bytes += 2;
+	size -= 8;
+
+	dev_dbg(priv->dev, "%s: size=%d\n", __func__, size);
+
+	buf = memdup_user(bytes, size);
+	if (IS_ERR(buf))
+		return PTR_ERR(buf);
+
+	ret = calculate_sha256(priv, buf, size, digest);
+	if (ret)
+		goto leave;
 
-	dev_dbg(component->dev, "%s set i2s to %u\n", __func__, enable);
+	p.cmd = EC_CODEC_WOV_GET_LANG;
+	ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV,
+				   (uint8_t *)&p, sizeof(p),
+				   (uint8_t *)&r, sizeof(r));
+	if (ret)
+		goto leave;
+
+	if (memcmp(digest, r.hash, SHA256_DIGEST_SIZE) == 0) {
+		dev_dbg(priv->dev, "not updated");
+		goto leave;
+	}
 
-	param.cmd = EC_CODEC_I2S_ENABLE;
-	param.i2s_enable = enable;
+	if (ec_codec_capable(priv, EC_CODEC_CAP_WOV_LANG_SHM))
+		ret = wov_set_lang_shm(priv, buf, size, digest);
+	else
+		ret = wov_set_lang(priv, buf, size, digest);
 
-	return ec_command_no_resp(component, &param);
+leave:
+	kfree(buf);
+	return ret;
 }
 
-static int cros_ec_i2s_enable_event(struct snd_soc_dapm_widget *w,
-				    struct snd_kcontrol *kcontrol, int event)
+static struct snd_kcontrol_new wov_controls[] = {
+	SOC_SINGLE_BOOL_EXT("Wake-on-Voice Switch", 0,
+			    wov_enable_get, wov_enable_put),
+	SND_SOC_BYTES_TLV("Hotword Model", 0x11000, NULL,
+			  wov_hotword_model_put),
+};
+
+static struct snd_soc_dai_driver wov_dai_driver = {
+	.name = "Wake on Voice",
+	.capture = {
+		.stream_name = "WoV Capture",
+		.channels_min = 1,
+		.channels_max = 1,
+		.rates = SNDRV_PCM_RATE_16000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+	},
+};
+
+static int wov_host_event(struct notifier_block *nb,
+			  unsigned long queued_during_suspend, void *notify)
 {
-	struct snd_soc_component *component =
-		snd_soc_dapm_to_component(w->dapm);
+	struct cros_ec_codec_priv *priv =
+		container_of(nb, struct cros_ec_codec_priv, wov_notifier);
+	u32 host_event;
+
+	dev_dbg(priv->dev, "%s\n", __func__);
+
+	host_event = cros_ec_get_host_event(priv->ec_device);
+	if (host_event & EC_HOST_EVENT_MASK(EC_HOST_EVENT_WOV)) {
+		schedule_delayed_work(&priv->wov_copy_work, 0);
+		return NOTIFY_OK;
+	} else {
+		return NOTIFY_DONE;
+	}
+}
 
-	switch (event) {
-	case SND_SOC_DAPM_PRE_PMU:
-		dev_dbg(component->dev,
-			"%s got SND_SOC_DAPM_PRE_PMU event\n", __func__);
-		return enable_i2s(component, 1);
+static int wov_probe(struct snd_soc_component *component)
+{
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
+	int ret;
 
-	case SND_SOC_DAPM_PRE_PMD:
-		dev_dbg(component->dev,
-			"%s got SND_SOC_DAPM_PRE_PMD event\n", __func__);
-		return enable_i2s(component, 0);
+	mutex_init(&priv->wov_dma_lock);
+	INIT_DELAYED_WORK(&priv->wov_copy_work, wov_copy_work);
+
+	priv->wov_notifier.notifier_call = wov_host_event;
+	ret = blocking_notifier_chain_register(
+			&priv->ec_device->event_notifier, &priv->wov_notifier);
+	if (ret)
+		return ret;
+
+	if (ec_codec_capable(priv, EC_CODEC_CAP_WOV_LANG_SHM)) {
+		priv->wov_lang_shm_p = wov_map_shm(priv,
+				EC_CODEC_SHM_ID_WOV_LANG,
+				&priv->wov_lang_shm_len,
+				&priv->wov_lang_shm_type);
+		if (!priv->wov_lang_shm_p)
+			return -EFAULT;
 	}
 
-	return 0;
+	if (ec_codec_capable(priv, EC_CODEC_CAP_WOV_AUDIO_SHM)) {
+		priv->wov_audio_shm_p = wov_map_shm(priv,
+				EC_CODEC_SHM_ID_WOV_AUDIO,
+				&priv->wov_audio_shm_len,
+				&priv->wov_audio_shm_type);
+		if (!priv->wov_audio_shm_p)
+			return -EFAULT;
+	}
+
+	return dmic_probe(component);
 }
 
-/*
- * The goal of this DAPM route is to turn on/off I2S using EC
- * host command when capture stream is started/stopped.
- */
-static const struct snd_soc_dapm_widget cros_ec_codec_dapm_widgets[] = {
-	SND_SOC_DAPM_INPUT("DMIC"),
+static void wov_remove(struct snd_soc_component *component)
+{
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
 
-	/*
-	 * Control EC to enable/disable I2S.
-	 */
-	SND_SOC_DAPM_SUPPLY("I2S Enable", SND_SOC_NOPM,
-			    0, 0, cros_ec_i2s_enable_event,
-			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+	blocking_notifier_chain_unregister(
+			&priv->ec_device->event_notifier, &priv->wov_notifier);
+}
 
-	SND_SOC_DAPM_AIF_OUT("I2STX", "I2S Capture", 0, SND_SOC_NOPM, 0, 0),
-};
+static int wov_pcm_open(struct snd_soc_component *component,
+			struct snd_pcm_substream *substream)
+{
+	static const struct snd_pcm_hardware hw_param = {
+		.info = SNDRV_PCM_INFO_MMAP |
+			SNDRV_PCM_INFO_INTERLEAVED |
+			SNDRV_PCM_INFO_MMAP_VALID,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		.rates = SNDRV_PCM_RATE_16000,
+		.channels_min = 1,
+		.channels_max = 1,
+		.period_bytes_min = PAGE_SIZE,
+		.period_bytes_max = 0x20000 / 8,
+		.periods_min = 8,
+		.periods_max = 8,
+		.buffer_bytes_max = 0x20000,
+	};
+
+	return snd_soc_set_runtime_hwparams(substream, &hw_param);
+}
 
-static const struct snd_soc_dapm_route cros_ec_codec_dapm_routes[] = {
-	{ "I2STX", NULL, "DMIC" },
-	{ "I2STX", NULL, "I2S Enable" },
-};
+static int wov_pcm_hw_params(struct snd_soc_component *component,
+			     struct snd_pcm_substream *substream,
+			     struct snd_pcm_hw_params *hw_params)
+{
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
 
-/*
- * Read maximum gain from device property and set it to mixer control.
- */
-static int cros_ec_set_gain_range(struct device *dev)
+	mutex_lock(&priv->wov_dma_lock);
+	priv->wov_substream = substream;
+	priv->wov_rp = priv->wov_wp = 0;
+	priv->wov_dma_offset = 0;
+	priv->wov_burst_read = true;
+	mutex_unlock(&priv->wov_dma_lock);
+
+	return snd_pcm_lib_alloc_vmalloc_buffer(substream,
+			params_buffer_bytes(hw_params));
+}
+
+static int wov_pcm_hw_free(struct snd_soc_component *component,
+			   struct snd_pcm_substream *substream)
 {
-	struct soc_mixer_control *control;
-	struct cros_ec_codec_data *codec_data = dev_get_drvdata(dev);
-	int rc;
+	struct cros_ec_codec_priv *priv =
+		snd_soc_component_get_drvdata(component);
 
-	rc = device_property_read_u32(dev, "max-dmic-gain",
-				      &codec_data->max_dmic_gain);
-	if (rc)
-		return rc;
+	mutex_lock(&priv->wov_dma_lock);
+	wov_queue_dequeue(priv, wov_queue_size(priv));
+	priv->wov_substream = NULL;
+	mutex_unlock(&priv->wov_dma_lock);
 
-	control = (struct soc_mixer_control *)
-				mic_gain_control.private_value;
-	control->max = codec_data->max_dmic_gain;
-	control->platform_max = codec_data->max_dmic_gain;
+	cancel_delayed_work_sync(&priv->wov_copy_work);
 
-	return 0;
+	return snd_pcm_lib_free_vmalloc_buffer(substream);
 }
 
-static int cros_ec_codec_probe(struct snd_soc_component *component)
+static snd_pcm_uframes_t wov_pcm_pointer(struct snd_soc_component *component,
+					 struct snd_pcm_substream *substream)
 {
-	int rc;
-
-	struct cros_ec_codec_data *codec_data =
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct cros_ec_codec_priv *priv =
 		snd_soc_component_get_drvdata(component);
 
-	rc = cros_ec_set_gain_range(codec_data->dev);
-	if (rc)
-		return rc;
+	return bytes_to_frames(runtime, priv->wov_dma_offset);
+}
 
-	return snd_soc_add_component_controls(component, &mic_gain_control, 1);
+static struct page *wov_pcm_page(struct snd_soc_component *component,
+				 struct snd_pcm_substream *substream,
+				 unsigned long offset)
+{
+	return snd_pcm_lib_get_vmalloc_page(substream, offset);
 }
 
-static const struct snd_soc_component_driver cros_ec_component_driver = {
-	.probe			= cros_ec_codec_probe,
-	.dapm_widgets		= cros_ec_codec_dapm_widgets,
-	.num_dapm_widgets	= ARRAY_SIZE(cros_ec_codec_dapm_widgets),
-	.dapm_routes		= cros_ec_codec_dapm_routes,
-	.num_dapm_routes	= ARRAY_SIZE(cros_ec_codec_dapm_routes),
+static const struct snd_soc_component_driver wov_component_driver = {
+	.probe		= wov_probe,
+	.remove		= wov_remove,
+	.controls	= wov_controls,
+	.num_controls	= ARRAY_SIZE(wov_controls),
+	.open		= wov_pcm_open,
+	.hw_params	= wov_pcm_hw_params,
+	.hw_free	= wov_pcm_hw_free,
+	.pointer	= wov_pcm_pointer,
+	.page		= wov_pcm_page,
 };
 
-/*
- * Platform device and platform driver fro cros-ec-codec.
- */
-static int cros_ec_codec_platform_probe(struct platform_device *pd)
+static int cros_ec_codec_platform_probe(struct platform_device *pdev)
 {
-	struct device *dev = &pd->dev;
-	struct cros_ec_device *ec_device = dev_get_drvdata(pd->dev.parent);
-	struct cros_ec_codec_data *codec_data;
+	struct device *dev = &pdev->dev;
+	struct cros_ec_device *ec_device = dev_get_drvdata(pdev->dev.parent);
+	struct cros_ec_codec_priv *priv;
+	struct ec_param_ec_codec p;
+	struct ec_response_ec_codec_get_capabilities r;
+	int ret;
+#ifdef CONFIG_OF
+	struct device_node *node;
+	struct resource res;
+	u64 ec_shm_size;
+	const __be32 *regaddr_p;
+#endif
 
-	codec_data = devm_kzalloc(dev, sizeof(struct cros_ec_codec_data),
-				  GFP_KERNEL);
-	if (!codec_data)
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
 		return -ENOMEM;
 
-	codec_data->dev = dev;
-	codec_data->ec_device = ec_device;
+#ifdef CONFIG_OF
+	regaddr_p = of_get_address(dev->of_node, 0, &ec_shm_size, NULL);
+	if (regaddr_p) {
+		priv->ec_shm_addr = of_read_number(regaddr_p, 2);
+		priv->ec_shm_len = ec_shm_size;
 
-	platform_set_drvdata(pd, codec_data);
+		dev_dbg(dev, "ec_shm_addr=%#llx len=%#x\n",
+			priv->ec_shm_addr, priv->ec_shm_len);
+	}
+
+	node = of_parse_phandle(dev->of_node, "memory-region", 0);
+	if (node) {
+		ret = of_address_to_resource(node, 0, &res);
+		if (!ret) {
+			priv->ap_shm_phys_addr = res.start;
+			priv->ap_shm_len = resource_size(&res);
+			priv->ap_shm_addr =
+				(uint64_t)(uintptr_t)devm_ioremap_wc(
+					dev, priv->ap_shm_phys_addr,
+					priv->ap_shm_len);
+			priv->ap_shm_last_alloc = priv->ap_shm_phys_addr;
+
+			dev_dbg(dev, "ap_shm_phys_addr=%#llx len=%#x\n",
+				priv->ap_shm_phys_addr, priv->ap_shm_len);
+		}
+	}
+#endif
+
+	priv->dev = dev;
+	priv->ec_device = ec_device;
+	atomic_set(&priv->dmic_probed, 0);
+
+	p.cmd = EC_CODEC_GET_CAPABILITIES;
+	ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC,
+				   (uint8_t *)&p, sizeof(p),
+				   (uint8_t *)&r, sizeof(r));
+	if (ret) {
+		dev_err(dev, "failed to EC_CODEC_GET_CAPABILITIES\n");
+		return ret;
+	}
+	priv->ec_capabilities = r.capabilities;
+
+	platform_set_drvdata(pdev, priv);
+
+	ret = devm_snd_soc_register_component(dev, &i2s_rx_component_driver,
+					      &i2s_rx_dai_driver, 1);
+	if (ret)
+		return ret;
 
-	return devm_snd_soc_register_component(dev, &cros_ec_component_driver,
-					  cros_ec_dai, ARRAY_SIZE(cros_ec_dai));
+	return devm_snd_soc_register_component(dev, &wov_component_driver,
+					       &wov_dai_driver, 1);
 }
 
 #ifdef CONFIG_OF
@@ -427,7 +1049,7 @@ MODULE_DEVICE_TABLE(of, cros_ec_codec_of_match);
 
 static struct platform_driver cros_ec_codec_platform_driver = {
 	.driver = {
-		.name = DRV_NAME,
+		.name = "cros-ec-codec",
 		.of_match_table = of_match_ptr(cros_ec_codec_of_match),
 	},
 	.probe = cros_ec_codec_platform_probe,
@@ -438,4 +1060,4 @@ module_platform_driver(cros_ec_codec_platform_driver);
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("ChromeOS EC codec driver");
 MODULE_AUTHOR("Cheng-Yi Chiang <cychiang@chromium.org>");
-MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_ALIAS("platform:cros-ec-codec");
diff --git a/sound/soc/codecs/cx2072x.c b/sound/soc/codecs/cx2072x.c
index 1c1ba7bea4d8..2ad00ed21bec 100644
--- a/sound/soc/codecs/cx2072x.c
+++ b/sound/soc/codecs/cx2072x.c
@@ -1507,7 +1507,7 @@ static int cx2072x_probe(struct snd_soc_component *codec)
 	regmap_multi_reg_write(cx2072x->regmap, cx2072x_reg_init,
 			       ARRAY_SIZE(cx2072x_reg_init));
 
-	/* configre PortC as input device */
+	/* configure PortC as input device */
 	regmap_update_bits(cx2072x->regmap, CX2072X_PORTC_PIN_CTRL,
 			   0x20, 0x20);
 
diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c
index 4570f662fb48..6803d39e09a5 100644
--- a/sound/soc/codecs/hdac_hda.c
+++ b/sound/soc/codecs/hdac_hda.c
@@ -14,13 +14,11 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/hdaudio_ext.h>
+#include <sound/hda_i915.h>
 #include <sound/hda_codec.h>
 #include <sound/hda_register.h>
-#include "hdac_hda.h"
 
-#define HDAC_ANALOG_DAI_ID		0
-#define HDAC_DIGITAL_DAI_ID		1
-#define HDAC_ALT_ANALOG_DAI_ID		2
+#include "hdac_hda.h"
 
 #define STUB_FORMATS	(SNDRV_PCM_FMTBIT_S8 | \
 			SNDRV_PCM_FMTBIT_U8 | \
@@ -32,6 +30,11 @@
 			SNDRV_PCM_FMTBIT_U32_LE | \
 			SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
 
+#define STUB_HDMI_RATES	(SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
+				 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
+				 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
+				 SNDRV_PCM_RATE_192000)
+
 static int hdac_hda_dai_open(struct snd_pcm_substream *substream,
 			     struct snd_soc_dai *dai);
 static void hdac_hda_dai_close(struct snd_pcm_substream *substream,
@@ -121,7 +124,46 @@ static struct snd_soc_dai_driver hdac_hda_dais[] = {
 		.formats = STUB_FORMATS,
 		.sig_bits = 24,
 	},
-}
+},
+{
+	.id = HDAC_HDMI_0_DAI_ID,
+	.name = "intel-hdmi-hifi1",
+	.ops = &hdac_hda_dai_ops,
+	.playback = {
+		.stream_name    = "hifi1",
+		.channels_min   = 1,
+		.channels_max   = 32,
+		.rates          = STUB_HDMI_RATES,
+		.formats        = STUB_FORMATS,
+		.sig_bits = 24,
+	},
+},
+{
+	.id = HDAC_HDMI_1_DAI_ID,
+	.name = "intel-hdmi-hifi2",
+	.ops = &hdac_hda_dai_ops,
+	.playback = {
+		.stream_name    = "hifi2",
+		.channels_min   = 1,
+		.channels_max   = 32,
+		.rates          = STUB_HDMI_RATES,
+		.formats        = STUB_FORMATS,
+		.sig_bits = 24,
+	},
+},
+{
+	.id = HDAC_HDMI_2_DAI_ID,
+	.name = "intel-hdmi-hifi3",
+	.ops = &hdac_hda_dai_ops,
+	.playback = {
+		.stream_name    = "hifi3",
+		.channels_min   = 1,
+		.channels_max   = 32,
+		.rates          = STUB_HDMI_RATES,
+		.formats        = STUB_FORMATS,
+		.sig_bits = 24,
+	},
+},
 
 };
 
@@ -135,10 +177,11 @@ static int hdac_hda_dai_set_tdm_slot(struct snd_soc_dai *dai,
 
 	hda_pvt = snd_soc_component_get_drvdata(component);
 	pcm = &hda_pvt->pcm[dai->id];
+
 	if (tx_mask)
-		pcm[dai->id].stream_tag[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask;
+		pcm->stream_tag[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask;
 	else
-		pcm[dai->id].stream_tag[SNDRV_PCM_STREAM_CAPTURE] = rx_mask;
+		pcm->stream_tag[SNDRV_PCM_STREAM_CAPTURE] = rx_mask;
 
 	return 0;
 }
@@ -278,6 +321,12 @@ static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
 	struct hda_pcm *cpcm;
 	const char *pcm_name;
 
+	/*
+	 * map DAI ID to the closest matching PCM name, using the naming
+	 * scheme used by hda-codec snd_hda_gen_build_pcms() and for
+	 * HDMI in hda_codec patch_hdmi.c)
+	 */
+
 	switch (dai->id) {
 	case HDAC_ANALOG_DAI_ID:
 		pcm_name = "Analog";
@@ -288,13 +337,22 @@ static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
 	case HDAC_ALT_ANALOG_DAI_ID:
 		pcm_name = "Alt Analog";
 		break;
+	case HDAC_HDMI_0_DAI_ID:
+		pcm_name = "HDMI 0";
+		break;
+	case HDAC_HDMI_1_DAI_ID:
+		pcm_name = "HDMI 1";
+		break;
+	case HDAC_HDMI_2_DAI_ID:
+		pcm_name = "HDMI 2";
+		break;
 	default:
 		dev_err(&hcodec->core.dev, "invalid dai id %d\n", dai->id);
 		return NULL;
 	}
 
 	list_for_each_entry(cpcm, &hcodec->pcm_list_head, list) {
-		if (strpbrk(cpcm->name, pcm_name))
+		if (strstr(cpcm->name, pcm_name))
 			return cpcm;
 	}
 
@@ -302,6 +360,18 @@ static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
 	return NULL;
 }
 
+static bool is_hdmi_codec(struct hda_codec *hcodec)
+{
+	struct hda_pcm *cpcm;
+
+	list_for_each_entry(cpcm, &hcodec->pcm_list_head, list) {
+		if (cpcm->pcm_type == HDA_PCM_TYPE_HDMI)
+			return true;
+	}
+
+	return false;
+}
+
 static int hdac_hda_codec_probe(struct snd_soc_component *component)
 {
 	struct hdac_hda_priv *hda_pvt =
@@ -322,6 +392,15 @@ static int hdac_hda_codec_probe(struct snd_soc_component *component)
 
 	snd_hdac_ext_bus_link_get(hdev->bus, hlink);
 
+	/*
+	 * Ensure any HDA display is powered at codec probe.
+	 * After snd_hda_codec_device_new(), display power is
+	 * managed by runtime PM.
+	 */
+	if (hda_pvt->need_display_power)
+		snd_hdac_display_power(hdev->bus,
+				       HDA_CODEC_IDX_CONTROLLER, true);
+
 	ret = snd_hda_codec_device_new(hcodec->bus, component->card->snd_card,
 				       hdev->addr, hcodec);
 	if (ret < 0) {
@@ -366,20 +445,31 @@ static int hdac_hda_codec_probe(struct snd_soc_component *component)
 		dev_dbg(&hdev->dev, "no patch file found\n");
 	}
 
+	/* configure codec for 1:1 PCM:DAI mapping */
+	hcodec->mst_no_extra_pcms = 1;
+
 	ret = snd_hda_codec_parse_pcms(hcodec);
 	if (ret < 0) {
 		dev_err(&hdev->dev, "unable to map pcms to dai %d\n", ret);
 		goto error;
 	}
 
-	ret = snd_hda_codec_build_controls(hcodec);
-	if (ret < 0) {
-		dev_err(&hdev->dev, "unable to create controls %d\n", ret);
-		goto error;
+	/* HDMI controls need to be created in machine drivers */
+	if (!is_hdmi_codec(hcodec)) {
+		ret = snd_hda_codec_build_controls(hcodec);
+		if (ret < 0) {
+			dev_err(&hdev->dev, "unable to create controls %d\n",
+				ret);
+			goto error;
+		}
 	}
 
 	hcodec->core.lazy_cache = true;
 
+	if (hda_pvt->need_display_power)
+		snd_hdac_display_power(hdev->bus,
+				       HDA_CODEC_IDX_CONTROLLER, false);
+
 	/*
 	 * hdac_device core already sets the state to active and calls
 	 * get_noresume. So enable runtime and set the device to suspend.
diff --git a/sound/soc/codecs/hdac_hda.h b/sound/soc/codecs/hdac_hda.h
index 6b1bd4f428e7..e145cec085b8 100644
--- a/sound/soc/codecs/hdac_hda.h
+++ b/sound/soc/codecs/hdac_hda.h
@@ -6,6 +6,16 @@
 #ifndef __HDAC_HDA_H__
 #define __HDAC_HDA_H__
 
+enum {
+	HDAC_ANALOG_DAI_ID = 0,
+	HDAC_DIGITAL_DAI_ID,
+	HDAC_ALT_ANALOG_DAI_ID,
+	HDAC_HDMI_0_DAI_ID,
+	HDAC_HDMI_1_DAI_ID,
+	HDAC_HDMI_2_DAI_ID,
+	HDAC_LAST_DAI_ID = HDAC_HDMI_2_DAI_ID,
+};
+
 struct hdac_hda_pcm {
 	int stream_tag[2];
 	unsigned int format_val[2];
@@ -13,7 +23,8 @@ struct hdac_hda_pcm {
 
 struct hdac_hda_priv {
 	struct hda_codec codec;
-	struct hdac_hda_pcm pcm[2];
+	struct hdac_hda_pcm pcm[HDAC_LAST_DAI_ID];
+	bool need_display_power;
 };
 
 #define hdac_to_hda_priv(_hdac) \
diff --git a/sound/soc/codecs/madera.h b/sound/soc/codecs/madera.h
index 1f3e8e230cf2..6d8938a3fb64 100644
--- a/sound/soc/codecs/madera.h
+++ b/sound/soc/codecs/madera.h
@@ -27,6 +27,7 @@
 #define MADERA_FLL_SRC_NONE		-1
 #define MADERA_FLL_SRC_MCLK1		0
 #define MADERA_FLL_SRC_MCLK2		1
+#define MADERA_FLL_SRC_MCLK3		2
 #define MADERA_FLL_SRC_SLIMCLK		3
 #define MADERA_FLL_SRC_FLL1		4
 #define MADERA_FLL_SRC_FLL2		5
@@ -51,6 +52,7 @@
 
 #define MADERA_CLK_SRC_MCLK1		0x0
 #define MADERA_CLK_SRC_MCLK2		0x1
+#define MADERA_CLK_SRC_MCLK3		0x2
 #define MADERA_CLK_SRC_FLL1		0x4
 #define MADERA_CLK_SRC_FLL2		0x5
 #define MADERA_CLK_SRC_FLL3		0x6
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index e3d311fb510e..f53235be77d9 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -228,6 +228,10 @@
 #define CDC_A_RX_EAR_CTL			(0xf19E)
 #define RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK		BIT(0)
 #define RX_EAR_CTL_SPK_VBAT_LDO_EN_ENABLE	BIT(0)
+#define RX_EAR_CTL_PA_EAR_PA_EN_MASK		BIT(6)
+#define RX_EAR_CTL_PA_EAR_PA_EN_ENABLE		BIT(6)
+#define RX_EAR_CTL_PA_SEL_MASK			BIT(7)
+#define RX_EAR_CTL_PA_SEL			BIT(7)
 
 #define CDC_A_SPKR_DAC_CTL		(0xf1B0)
 #define SPKR_DAC_CTL_DAC_RESET_MASK	BIT(4)
@@ -312,6 +316,7 @@ static const char *const hph_text[] = { "ZERO", "Switch", };
 static const struct soc_enum hph_enum = SOC_ENUM_SINGLE_VIRT(
 					ARRAY_SIZE(hph_text), hph_text);
 
+static const struct snd_kcontrol_new ear_mux = SOC_DAPM_ENUM("EAR_S", hph_enum);
 static const struct snd_kcontrol_new hphl_mux = SOC_DAPM_ENUM("HPHL", hph_enum);
 static const struct snd_kcontrol_new hphr_mux = SOC_DAPM_ENUM("HPHR", hph_enum);
 
@@ -685,6 +690,34 @@ static int pm8916_wcd_analog_enable_spk_pa(struct snd_soc_dapm_widget *w,
 	return 0;
 }
 
+static int pm8916_wcd_analog_enable_ear_pa(struct snd_soc_dapm_widget *w,
+					    struct snd_kcontrol *kcontrol,
+					    int event)
+{
+	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
+				    RX_EAR_CTL_PA_SEL_MASK, RX_EAR_CTL_PA_SEL);
+		break;
+	case SND_SOC_DAPM_POST_PMU:
+		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
+				    RX_EAR_CTL_PA_EAR_PA_EN_MASK,
+				    RX_EAR_CTL_PA_EAR_PA_EN_ENABLE);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
+				    RX_EAR_CTL_PA_EAR_PA_EN_MASK, 0);
+		/* Delay to reduce ear turn off pop */
+		usleep_range(7000, 7100);
+		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
+				    RX_EAR_CTL_PA_SEL_MASK, 0);
+		break;
+	}
+	return 0;
+}
+
 static const struct reg_default wcd_reg_defaults_2_0[] = {
 	{CDC_A_RX_COM_OCP_CTL, 0xD1},
 	{CDC_A_RX_COM_OCP_COUNT, 0xFF},
@@ -801,12 +834,20 @@ static const struct snd_soc_dapm_route pm8916_wcd_analog_audio_map[] = {
 	{"PDM_TX", NULL, "A_MCLK2"},
 	{"A_MCLK2", NULL, "A_MCLK"},
 
+	/* Earpiece (RX MIX1) */
+	{"EAR", NULL, "EAR_S"},
+	{"EAR_S", "Switch", "EAR PA"},
+	{"EAR PA", NULL, "RX_BIAS"},
+	{"EAR PA", NULL, "HPHL DAC"},
+	{"EAR PA", NULL, "HPHR DAC"},
+	{"EAR PA", NULL, "EAR CP"},
+
 	/* Headset (RX MIX1 and RX MIX2) */
 	{"HEADPHONE", NULL, "HPHL PA"},
 	{"HEADPHONE", NULL, "HPHR PA"},
 
-	{"HPHL PA", NULL, "EAR_HPHL_CLK"},
-	{"HPHR PA", NULL, "EAR_HPHR_CLK"},
+	{"HPHL DAC", NULL, "EAR_HPHL_CLK"},
+	{"HPHR DAC", NULL, "EAR_HPHR_CLK"},
 
 	{"CP", NULL, "NCP_CLK"},
 
@@ -847,11 +888,20 @@ static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
 	SND_SOC_DAPM_INPUT("AMIC1"),
 	SND_SOC_DAPM_INPUT("AMIC3"),
 	SND_SOC_DAPM_INPUT("AMIC2"),
+	SND_SOC_DAPM_OUTPUT("EAR"),
 	SND_SOC_DAPM_OUTPUT("HEADPHONE"),
 
 	/* RX stuff */
 	SND_SOC_DAPM_SUPPLY("INT_LDO_H", SND_SOC_NOPM, 1, 0, NULL, 0),
 
+	SND_SOC_DAPM_PGA_E("EAR PA", SND_SOC_NOPM,
+			   0, 0, NULL, 0,
+			   pm8916_wcd_analog_enable_ear_pa,
+			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MUX("EAR_S", SND_SOC_NOPM, 0, 0, &ear_mux),
+	SND_SOC_DAPM_SUPPLY("EAR CP", CDC_A_NCP_EN, 4, 0, NULL, 0),
+
 	SND_SOC_DAPM_PGA("HPHL PA", CDC_A_RX_HPH_CNP_EN, 5, 0, NULL, 0),
 	SND_SOC_DAPM_MUX("HPHL", SND_SOC_NOPM, 0, 0, &hphl_mux),
 	SND_SOC_DAPM_MIXER("HPHL DAC", CDC_A_RX_HPH_L_PA_DAC_CTL, 3, 0, NULL,
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
index bb737fd678cc..1b830ea4f6ed 100644
--- a/sound/soc/codecs/mt6358.c
+++ b/sound/soc/codecs/mt6358.c
@@ -93,6 +93,8 @@ struct mt6358_priv {
 	int mtkaif_protocol;
 
 	struct regulator *avdd_reg;
+
+	int wov_enabled;
 };
 
 int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
@@ -464,6 +466,106 @@ static int mt6358_put_volsw(struct snd_kcontrol *kcontrol,
 	return ret;
 }
 
+static void mt6358_restore_pga(struct mt6358_priv *priv);
+
+static int mt6358_enable_wov_phase2(struct mt6358_priv *priv)
+{
+	/* analog */
+	regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
+			   0xffff, 0x0000);
+	regmap_update_bits(priv->regmap, MT6358_DCXO_CW14, 0xffff, 0xa2b5);
+	regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+			   0xffff, 0x0800);
+	mt6358_restore_pga(priv);
+
+	regmap_update_bits(priv->regmap, MT6358_DCXO_CW13, 0xffff, 0x9929);
+	regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
+			   0xffff, 0x0025);
+	regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON8,
+			   0xffff, 0x0005);
+
+	/* digital */
+	regmap_update_bits(priv->regmap, MT6358_AUD_TOP_CKPDN_CON0,
+			   0xffff, 0x0000);
+	regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3, 0xffff, 0x0120);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG0, 0xffff, 0xffff);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG1, 0xffff, 0x0200);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG2, 0xffff, 0x2424);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG3, 0xffff, 0xdbac);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG4, 0xffff, 0x029e);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG5, 0xffff, 0x0000);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_POSDIV_CFG0,
+			   0xffff, 0x0000);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_HPF_CFG0,
+			   0xffff, 0x0451);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_TOP, 0xffff, 0x68d1);
+
+	return 0;
+}
+
+static int mt6358_disable_wov_phase2(struct mt6358_priv *priv)
+{
+	/* digital */
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_TOP, 0xffff, 0xc000);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_HPF_CFG0,
+			   0xffff, 0x0450);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_POSDIV_CFG0,
+			   0xffff, 0x0c00);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG5, 0xffff, 0x0100);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG4, 0xffff, 0x006c);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG3, 0xffff, 0xa879);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG2, 0xffff, 0x2323);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG1, 0xffff, 0x0400);
+	regmap_update_bits(priv->regmap, MT6358_AFE_VOW_CFG0, 0xffff, 0x0000);
+	regmap_update_bits(priv->regmap, MT6358_GPIO_MODE3, 0xffff, 0x02d8);
+	regmap_update_bits(priv->regmap, MT6358_AUD_TOP_CKPDN_CON0,
+			   0xffff, 0x0000);
+
+	/* analog */
+	regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON8,
+			   0xffff, 0x0004);
+	regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON9,
+			   0xffff, 0x0000);
+	regmap_update_bits(priv->regmap, MT6358_DCXO_CW13, 0xffff, 0x9829);
+	regmap_update_bits(priv->regmap, MT6358_AUDENC_ANA_CON1,
+			   0xffff, 0x0000);
+	mt6358_restore_pga(priv);
+	regmap_update_bits(priv->regmap, MT6358_DCXO_CW14, 0xffff, 0xa2b5);
+	regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON13,
+			   0xffff, 0x0010);
+
+	return 0;
+}
+
+static int mt6358_get_wov(struct snd_kcontrol *kcontrol,
+			  struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
+	struct mt6358_priv *priv = snd_soc_component_get_drvdata(c);
+
+	ucontrol->value.integer.value[0] = priv->wov_enabled;
+	return 0;
+}
+
+static int mt6358_put_wov(struct snd_kcontrol *kcontrol,
+			  struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);
+	struct mt6358_priv *priv = snd_soc_component_get_drvdata(c);
+	int enabled = ucontrol->value.integer.value[0];
+
+	if (priv->wov_enabled != enabled) {
+		if (enabled)
+			mt6358_enable_wov_phase2(priv);
+		else
+			mt6358_disable_wov_phase2(priv);
+
+		priv->wov_enabled = enabled;
+	}
+
+	return 0;
+}
+
 static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0);
 static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 600, 0);
 
@@ -483,6 +585,9 @@ static const struct snd_kcontrol_new mt6358_snd_controls[] = {
 			     MT6358_AUDENC_ANA_CON0, MT6358_AUDENC_ANA_CON1,
 			     8, 4, 0,
 			     snd_soc_get_volsw, mt6358_put_volsw, pga_tlv),
+
+	SOC_SINGLE_BOOL_EXT("Wake-on-Voice Phase2 Switch", 0,
+			    mt6358_get_wov, mt6358_put_wov),
 };
 
 /* MUX */
diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c
index 88b75695fbf7..9711fab296eb 100644
--- a/sound/soc/codecs/pcm3168a.c
+++ b/sound/soc/codecs/pcm3168a.c
@@ -9,7 +9,9 @@
 
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/gpio/consumer.h>
 #include <linux/module.h>
+#include <linux/of_gpio.h>
 #include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
 
@@ -59,9 +61,11 @@ struct pcm3168a_priv {
 	struct regulator_bulk_data supplies[PCM3168A_NUM_SUPPLIES];
 	struct regmap *regmap;
 	struct clk *scki;
+	struct gpio_desc *gpio_rst;
 	unsigned long sysclk;
 
 	struct pcm3168a_io_params io_params[2];
+	struct snd_soc_dai_driver dai_drv[2];
 };
 
 static const char *const pcm3168a_roll_off[] = { "Sharp", "Slow" };
@@ -314,6 +318,34 @@ static int pcm3168a_set_dai_sysclk(struct snd_soc_dai *dai,
 	return 0;
 }
 
+static void pcm3168a_update_fixup_pcm_stream(struct snd_soc_dai *dai)
+{
+	struct snd_soc_component *component = dai->component;
+	struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(component);
+	u64 formats = SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE;
+	unsigned int channel_max = dai->id == PCM3168A_DAI_DAC ? 8 : 6;
+
+	if (pcm3168a->io_params[dai->id].fmt == PCM3168A_FMT_RIGHT_J) {
+		/* S16_LE is only supported in RIGHT_J mode */
+		formats |= SNDRV_PCM_FMTBIT_S16_LE;
+
+		/*
+		 * If multi DIN/DOUT is not selected, RIGHT_J can only support
+		 * two channels (no TDM support)
+		 */
+		if (pcm3168a->io_params[dai->id].tdm_slots != 2)
+			channel_max = 2;
+	}
+
+	if (dai->id == PCM3168A_DAI_DAC) {
+		dai->driver->playback.channels_max = channel_max;
+		dai->driver->playback.formats = formats;
+	} else {
+		dai->driver->capture.channels_max = channel_max;
+		dai->driver->capture.formats = formats;
+	}
+}
+
 static int pcm3168a_set_dai_fmt(struct snd_soc_dai *dai, unsigned int format)
 {
 	struct snd_soc_component *component = dai->component;
@@ -376,6 +408,8 @@ static int pcm3168a_set_dai_fmt(struct snd_soc_dai *dai, unsigned int format)
 
 	regmap_update_bits(pcm3168a->regmap, reg, mask, fmt << shift);
 
+	pcm3168a_update_fixup_pcm_stream(dai);
+
 	return 0;
 }
 
@@ -409,6 +443,8 @@ static int pcm3168a_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
 	else
 		io_params->tdm_mask = rx_mask;
 
+	pcm3168a_update_fixup_pcm_stream(dai);
+
 	return 0;
 }
 
@@ -530,63 +566,7 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int pcm3168a_startup(struct snd_pcm_substream *substream,
-			    struct snd_soc_dai *dai)
-{
-	struct snd_soc_component *component = dai->component;
-	struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(component);
-	unsigned int sample_min;
-	unsigned int channel_max;
-	unsigned int channel_maxs[] = {
-		8, /* DAC */
-		6  /* ADC */
-	};
-
-	/*
-	 * Available Data Bits
-	 *
-	 * RIGHT_J : 24 / 16
-	 * LEFT_J  : 24
-	 * I2S     : 24
-	 *
-	 * TDM available
-	 *
-	 * I2S
-	 * LEFT_J
-	 */
-	switch (pcm3168a->io_params[dai->id].fmt) {
-	case PCM3168A_FMT_RIGHT_J:
-		sample_min  = 16;
-		channel_max =  2;
-		break;
-	case PCM3168A_FMT_LEFT_J:
-	case PCM3168A_FMT_I2S:
-	case PCM3168A_FMT_DSP_A:
-	case PCM3168A_FMT_DSP_B:
-		sample_min  = 24;
-		channel_max = channel_maxs[dai->id];
-		break;
-	default:
-		sample_min  = 24;
-		channel_max =  2;
-	}
-
-	snd_pcm_hw_constraint_minmax(substream->runtime,
-				     SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
-				     sample_min, 32);
-
-	/* Allow all channels in multi DIN/DOUT mode */
-	if (pcm3168a->io_params[dai->id].tdm_slots == 2)
-		channel_max = channel_maxs[dai->id];
-
-	snd_pcm_hw_constraint_minmax(substream->runtime,
-				     SNDRV_PCM_HW_PARAM_CHANNELS,
-				     2, channel_max);
-
-	return 0;
-}
 static const struct snd_soc_dai_ops pcm3168a_dai_ops = {
-	.startup	= pcm3168a_startup,
 	.set_fmt	= pcm3168a_set_dai_fmt,
 	.set_sysclk	= pcm3168a_set_dai_sysclk,
 	.hw_params	= pcm3168a_hw_params,
@@ -666,6 +646,7 @@ static bool pcm3168a_readable_register(struct device *dev, unsigned int reg)
 static bool pcm3168a_volatile_register(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
+	case PCM3168A_RST_SMODE:
 	case PCM3168A_DAC_ZERO:
 	case PCM3168A_ADC_OV:
 		return true;
@@ -725,6 +706,25 @@ int pcm3168a_probe(struct device *dev, struct regmap *regmap)
 
 	dev_set_drvdata(dev, pcm3168a);
 
+	/*
+	 * Request the reset (connected to RST pin) gpio line as non exclusive
+	 * as the same reset line might be connected to multiple pcm3168a codec
+	 *
+	 * The RST is low active, we want the GPIO line to be high initially, so
+	 * request the initial level to LOW which in practice means DEASSERTED:
+	 * The deasserted level of GPIO_ACTIVE_LOW is HIGH.
+	 */
+	pcm3168a->gpio_rst = devm_gpiod_get_optional(dev, "reset",
+						GPIOD_OUT_LOW |
+						GPIOD_FLAGS_BIT_NONEXCLUSIVE);
+	if (IS_ERR(pcm3168a->gpio_rst)) {
+		ret = PTR_ERR(pcm3168a->gpio_rst);
+		if (ret != -EPROBE_DEFER )
+			dev_err(dev, "failed to acquire RST gpio: %d\n", ret);
+
+		return ret;
+	}
+
 	pcm3168a->scki = devm_clk_get(dev, "scki");
 	if (IS_ERR(pcm3168a->scki)) {
 		ret = PTR_ERR(pcm3168a->scki);
@@ -766,18 +766,28 @@ int pcm3168a_probe(struct device *dev, struct regmap *regmap)
 		goto err_regulator;
 	}
 
-	ret = pcm3168a_reset(pcm3168a);
-	if (ret) {
-		dev_err(dev, "Failed to reset device: %d\n", ret);
-		goto err_regulator;
+	if (pcm3168a->gpio_rst) {
+		/*
+		 * The device is taken out from reset via GPIO line, wait for
+		 * 3846 SCKI clock cycles for the internal reset de-assertion
+		 */
+		msleep(DIV_ROUND_UP(3846 * 1000, pcm3168a->sysclk));
+	} else {
+		ret = pcm3168a_reset(pcm3168a);
+		if (ret) {
+			dev_err(dev, "Failed to reset device: %d\n", ret);
+			goto err_regulator;
+		}
 	}
 
 	pm_runtime_set_active(dev);
 	pm_runtime_enable(dev);
 	pm_runtime_idle(dev);
 
-	ret = devm_snd_soc_register_component(dev, &pcm3168a_driver, pcm3168a_dais,
-			ARRAY_SIZE(pcm3168a_dais));
+	memcpy(pcm3168a->dai_drv, pcm3168a_dais, sizeof(pcm3168a->dai_drv));
+	ret = devm_snd_soc_register_component(dev, &pcm3168a_driver,
+					      pcm3168a->dai_drv,
+					      ARRAY_SIZE(pcm3168a->dai_drv));
 	if (ret) {
 		dev_err(dev, "failed to register component: %d\n", ret);
 		goto err_regulator;
@@ -806,6 +816,15 @@ static void pcm3168a_disable(struct device *dev)
 
 void pcm3168a_remove(struct device *dev)
 {
+	struct pcm3168a_priv *pcm3168a = dev_get_drvdata(dev);
+
+	/*
+	 * The RST is low active, we want the GPIO line to be low when the
+	 * driver is removed, so set level to 1 which in practice means
+	 * ASSERTED:
+	 * The asserted level of GPIO_ACTIVE_LOW is LOW.
+	 */
+	gpiod_set_value_cansleep(pcm3168a->gpio_rst, 1);
 	pm_runtime_disable(dev);
 #ifndef CONFIG_PM
 	pcm3168a_disable(dev);
diff --git a/sound/soc/codecs/rt1011.c b/sound/soc/codecs/rt1011.c
index be1e276e3631..2552073e54ce 100644
--- a/sound/soc/codecs/rt1011.c
+++ b/sound/soc/codecs/rt1011.c
@@ -61,7 +61,6 @@ static const struct reg_sequence init_list[] = {
 	{ RT1011_DAC_SET_1, 0xe702 },
 	{ RT1011_DAC_SET_3, 0x2004 },
 };
-#define RT1011_INIT_REG_LEN ARRAY_SIZE(init_list)
 
 static const struct reg_default rt1011_reg[] = {
 	{0x0000, 0x0000},
@@ -684,7 +683,8 @@ static int rt1011_reg_init(struct snd_soc_component *component)
 {
 	struct rt1011_priv *rt1011 = snd_soc_component_get_drvdata(component);
 
-	regmap_multi_reg_write(rt1011->regmap, init_list, RT1011_INIT_REG_LEN);
+	regmap_multi_reg_write(rt1011->regmap,
+		init_list, ARRAY_SIZE(init_list));
 	return 0;
 }
 
@@ -989,7 +989,7 @@ static SOC_ENUM_SINGLE_DECL(rt1011_din_source_enum, RT1011_CROSS_BQ_SET_1, 5,
 
 static const char * const rt1011_tdm_data_out_select[] = {
 	"TDM_O_LR", "BQ1", "DVOL", "BQ10", "ALC", "DMIX", "ADC_SRC_LR",
-	"ADC_O_LR",	"ADC_MONO", "RSPK_BPF_LR", "DMIX_ADD", "ENVELOPE_FS",
+	"ADC_O_LR", "ADC_MONO", "RSPK_BPF_LR", "DMIX_ADD", "ENVELOPE_FS",
 	"SEP_O_GAIN", "ALC_BK_GAIN", "STP_V_C", "DMIX_ABST"
 };
 
@@ -1002,7 +1002,7 @@ static SOC_ENUM_SINGLE_DECL(rt1011_tdm2_l_dac1_enum, RT1011_TDM2_SET_4, 12,
 	rt1011_tdm_l_ch_data_select);
 
 static SOC_ENUM_SINGLE_DECL(rt1011_tdm1_adc1_dat_enum,
-	RT1011_ADCDAT_OUT_SOURCE, 0,	rt1011_tdm_data_out_select);
+	RT1011_ADCDAT_OUT_SOURCE, 0, rt1011_tdm_data_out_select);
 static SOC_ENUM_SINGLE_DECL(rt1011_tdm1_adc1_loc_enum, RT1011_TDM1_SET_2, 0,
 	rt1011_tdm_l_ch_data_select);
 
@@ -1024,9 +1024,9 @@ static const char * const rt1011_tdm_adc_swap_select[] = {
 	"L/R", "R/L", "L/L", "R/R"
 };
 
-static SOC_ENUM_SINGLE_DECL(rt1011_tdm_adc1_1_enum,	RT1011_TDM1_SET_3, 6,
+static SOC_ENUM_SINGLE_DECL(rt1011_tdm_adc1_1_enum, RT1011_TDM1_SET_3, 6,
 	rt1011_tdm_adc_swap_select);
-static SOC_ENUM_SINGLE_DECL(rt1011_tdm_adc2_1_enum,	RT1011_TDM1_SET_3, 4,
+static SOC_ENUM_SINGLE_DECL(rt1011_tdm_adc2_1_enum, RT1011_TDM1_SET_3, 4,
 	rt1011_tdm_adc_swap_select);
 
 static void rt1011_reset(struct regmap *regmap)
@@ -1092,9 +1092,9 @@ static bool rt1011_validate_bq_drc_coeff(unsigned short reg)
 {
 	if ((reg == RT1011_DAC_SET_1) |
 		(reg >= RT1011_ADC_SET && reg <= RT1011_ADC_SET_1) |
-		(reg == RT1011_ADC_SET_4) |	(reg == RT1011_ADC_SET_5) |
+		(reg == RT1011_ADC_SET_4) | (reg == RT1011_ADC_SET_5) |
 		(reg == RT1011_MIXER_1) |
-		(reg == RT1011_A_TIMING_1) |	(reg >= RT1011_POWER_7 &&
+		(reg == RT1011_A_TIMING_1) | (reg >= RT1011_POWER_7 &&
 		reg <= RT1011_POWER_8) |
 		(reg == RT1011_CLASS_D_POS) | (reg == RT1011_ANALOG_CTRL) |
 		(reg >= RT1011_SPK_TEMP_PROTECT_0 &&
@@ -1163,9 +1163,6 @@ static int rt1011_bq_drc_coeff_put(struct snd_kcontrol *kcontrol,
 		(struct rt1011_bq_drc_params *)ucontrol->value.integer.value;
 	unsigned int i, mode_idx = 0;
 
-	if (!component->card->instantiated)
-		return 0;
-
 	if (strstr(ucontrol->id.name, "AdvanceMode Initial Set"))
 		mode_idx = RT1011_ADVMODE_INITIAL_SET;
 	else if (strstr(ucontrol->id.name, "AdvanceMode SEP BQ Coeff"))
@@ -1236,9 +1233,6 @@ static int rt1011_r0_cali_put(struct snd_kcontrol *kcontrol,
 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 	struct rt1011_priv *rt1011 = snd_soc_component_get_drvdata(component);
 
-	if (!component->card->instantiated)
-		return 0;
-
 	rt1011->cali_done = 0;
 	if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF &&
 		ucontrol->value.integer.value[0])
@@ -1284,9 +1278,6 @@ static int rt1011_r0_load_mode_put(struct snd_kcontrol *kcontrol,
 	if (ucontrol->value.integer.value[0] == rt1011->r0_reg)
 		return 0;
 
-	if (!component->card->instantiated)
-		return 0;
-
 	if (ucontrol->value.integer.value[0] == 0)
 		return -EINVAL;
 
@@ -1298,7 +1289,7 @@ static int rt1011_r0_load_mode_put(struct snd_kcontrol *kcontrol,
 		r0_integer = format / rt1011->r0_reg / 128;
 		r0_factor = ((format / rt1011->r0_reg * 100) / 128)
 						- (r0_integer * 100);
-		dev_info(dev,	"New r0 resistance about %d.%02d ohm, reg=0x%X\n",
+		dev_info(dev, "New r0 resistance about %d.%02d ohm, reg=0x%X\n",
 			r0_integer, r0_factor, rt1011->r0_reg);
 
 		if (rt1011->r0_reg)
@@ -1640,6 +1631,7 @@ static int rt1011_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		break;
 	default:
 		ret = -EINVAL;
+		goto _set_fmt_err_;
 	}
 
 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
@@ -1650,6 +1642,7 @@ static int rt1011_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		break;
 	default:
 		ret = -EINVAL;
+		goto _set_fmt_err_;
 	}
 
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
@@ -1666,6 +1659,7 @@ static int rt1011_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		break;
 	default:
 		ret = -EINVAL;
+		goto _set_fmt_err_;
 	}
 
 	switch (dai->id) {
@@ -1683,6 +1677,7 @@ static int rt1011_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		ret = -EINVAL;
 	}
 
+_set_fmt_err_:
 	snd_soc_dapm_mutex_unlock(dapm);
 	return ret;
 }
@@ -1778,7 +1773,8 @@ static int rt1011_set_component_pll(struct snd_soc_component *component,
 
 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
 	if (ret < 0) {
-		dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
+		dev_err(component->dev, "Unsupported input clock %d\n",
+			freq_in);
 		return ret;
 	}
 
@@ -1805,8 +1801,8 @@ static int rt1011_set_tdm_slot(struct snd_soc_dai *dai,
 	struct snd_soc_component *component = dai->component;
 	struct snd_soc_dapm_context *dapm =
 		snd_soc_component_get_dapm(component);
-	unsigned int val = 0, tdm_en = 0;
-	int ret = 0;
+	unsigned int val = 0, tdm_en = 0, rx_slotnum, tx_slotnum;
+	int ret = 0, first_bit, last_bit;
 
 	snd_soc_dapm_mutex_lock(dapm);
 	if (rx_mask || tx_mask)
@@ -1829,6 +1825,7 @@ static int rt1011_set_tdm_slot(struct snd_soc_dai *dai,
 		break;
 	default:
 		ret = -EINVAL;
+		goto _set_tdm_err_;
 	}
 
 	switch (slot_width) {
@@ -1848,22 +1845,153 @@ static int rt1011_set_tdm_slot(struct snd_soc_dai *dai,
 		break;
 	default:
 		ret = -EINVAL;
+		goto _set_tdm_err_;
+	}
+
+	/* Rx slot configuration */
+	rx_slotnum = hweight_long(rx_mask);
+	first_bit = find_next_bit((unsigned long *)&rx_mask, 32, 0);
+	if (rx_slotnum > 1 || rx_slotnum == 0) {
+		ret = -EINVAL;
+		dev_dbg(component->dev, "too many rx slots or zero slot\n");
+		goto _set_tdm_err_;
+	}
+
+	switch (first_bit) {
+	case 0:
+	case 2:
+	case 4:
+	case 6:
+		snd_soc_component_update_bits(component,
+			RT1011_CROSS_BQ_SET_1, RT1011_MONO_LR_SEL_MASK,
+			RT1011_MONO_L_CHANNEL);
+		snd_soc_component_update_bits(component,
+			RT1011_TDM1_SET_4,
+			RT1011_TDM_I2S_TX_L_DAC1_1_MASK |
+			RT1011_TDM_I2S_TX_R_DAC1_1_MASK,
+			(first_bit << RT1011_TDM_I2S_TX_L_DAC1_1_SFT) |
+			((first_bit+1) << RT1011_TDM_I2S_TX_R_DAC1_1_SFT));
+		break;
+	case 1:
+	case 3:
+	case 5:
+	case 7:
+		snd_soc_component_update_bits(component,
+			RT1011_CROSS_BQ_SET_1, RT1011_MONO_LR_SEL_MASK,
+			RT1011_MONO_R_CHANNEL);
+		snd_soc_component_update_bits(component,
+			RT1011_TDM1_SET_4,
+			RT1011_TDM_I2S_TX_L_DAC1_1_MASK |
+			RT1011_TDM_I2S_TX_R_DAC1_1_MASK,
+			((first_bit-1) << RT1011_TDM_I2S_TX_L_DAC1_1_SFT) |
+			(first_bit << RT1011_TDM_I2S_TX_R_DAC1_1_SFT));
+		break;
+	default:
+		ret = -EINVAL;
+		goto _set_tdm_err_;
+	}
+
+	/* Tx slot configuration */
+	tx_slotnum = hweight_long(tx_mask);
+	first_bit = find_next_bit((unsigned long *)&tx_mask, 32, 0);
+	last_bit = find_last_bit((unsigned long *)&tx_mask, 32);
+	if (tx_slotnum > 2 || (last_bit-first_bit) > 1) {
+		ret = -EINVAL;
+		dev_dbg(component->dev, "too many tx slots or tx slot location error\n");
+		goto _set_tdm_err_;
+	}
+
+	if (tx_slotnum == 1) {
+		snd_soc_component_update_bits(component, RT1011_TDM1_SET_2,
+			RT1011_TDM_I2S_DOCK_ADCDAT_LEN_1_MASK |
+			RT1011_TDM_ADCDAT1_DATA_LOCATION, first_bit);
+		switch (first_bit) {
+		case 1:
+			snd_soc_component_update_bits(component,
+				RT1011_TDM1_SET_3,
+				RT1011_TDM_I2S_RX_ADC1_1_MASK,
+				RT1011_TDM_I2S_RX_ADC1_1_LL);
+			break;
+		case 3:
+			snd_soc_component_update_bits(component,
+				RT1011_TDM1_SET_3,
+				RT1011_TDM_I2S_RX_ADC2_1_MASK,
+				RT1011_TDM_I2S_RX_ADC2_1_LL);
+			break;
+		case 5:
+			snd_soc_component_update_bits(component,
+				RT1011_TDM1_SET_3,
+				RT1011_TDM_I2S_RX_ADC3_1_MASK,
+				RT1011_TDM_I2S_RX_ADC3_1_LL);
+			break;
+		case 7:
+			snd_soc_component_update_bits(component,
+				RT1011_TDM1_SET_3,
+				RT1011_TDM_I2S_RX_ADC4_1_MASK,
+				RT1011_TDM_I2S_RX_ADC4_1_LL);
+			break;
+		case 0:
+			snd_soc_component_update_bits(component,
+				RT1011_TDM1_SET_3,
+				RT1011_TDM_I2S_RX_ADC1_1_MASK, 0);
+			break;
+		case 2:
+			snd_soc_component_update_bits(component,
+				RT1011_TDM1_SET_3,
+				RT1011_TDM_I2S_RX_ADC2_1_MASK, 0);
+			break;
+		case 4:
+			snd_soc_component_update_bits(component,
+				RT1011_TDM1_SET_3,
+				RT1011_TDM_I2S_RX_ADC3_1_MASK, 0);
+			break;
+		case 6:
+			snd_soc_component_update_bits(component,
+				RT1011_TDM1_SET_3,
+				RT1011_TDM_I2S_RX_ADC4_1_MASK, 0);
+			break;
+		default:
+			ret = -EINVAL;
+			dev_dbg(component->dev,
+				"tx slot location error\n");
+			goto _set_tdm_err_;
+		}
+	} else if (tx_slotnum == 2) {
+		switch (first_bit) {
+		case 0:
+		case 2:
+		case 4:
+		case 6:
+			snd_soc_component_update_bits(component,
+				RT1011_TDM1_SET_2,
+				RT1011_TDM_I2S_DOCK_ADCDAT_LEN_1_MASK |
+				RT1011_TDM_ADCDAT1_DATA_LOCATION,
+				RT1011_TDM_I2S_DOCK_ADCDAT_2CH | first_bit);
+			break;
+		default:
+			ret = -EINVAL;
+			dev_dbg(component->dev,
+				"tx slot location should be paired and start from slot0/2/4/6\n");
+			goto _set_tdm_err_;
+		}
 	}
 
 	snd_soc_component_update_bits(component, RT1011_TDM1_SET_1,
 		RT1011_I2S_CH_TX_MASK | RT1011_I2S_CH_RX_MASK |
-		RT1011_I2S_CH_TX_LEN_MASK |	RT1011_I2S_CH_RX_LEN_MASK, val);
+		RT1011_I2S_CH_TX_LEN_MASK | RT1011_I2S_CH_RX_LEN_MASK, val);
 	snd_soc_component_update_bits(component, RT1011_TDM2_SET_1,
 		RT1011_I2S_CH_TX_MASK | RT1011_I2S_CH_RX_MASK |
-		RT1011_I2S_CH_TX_LEN_MASK |	RT1011_I2S_CH_RX_LEN_MASK, val);
+		RT1011_I2S_CH_TX_LEN_MASK | RT1011_I2S_CH_RX_LEN_MASK, val);
 	snd_soc_component_update_bits(component, RT1011_TDM1_SET_2,
-		RT1011_TDM_I2S_DOCK_EN_1_MASK,	tdm_en);
+		RT1011_TDM_I2S_DOCK_EN_1_MASK, tdm_en);
 	snd_soc_component_update_bits(component, RT1011_TDM2_SET_2,
-		RT1011_TDM_I2S_DOCK_EN_2_MASK,	tdm_en);
-	snd_soc_component_update_bits(component, RT1011_TDM_TOTAL_SET,
-		RT1011_ADCDAT1_PIN_CONFIG | RT1011_ADCDAT2_PIN_CONFIG,
-		RT1011_ADCDAT1_OUTPUT | RT1011_ADCDAT2_OUTPUT);
+		RT1011_TDM_I2S_DOCK_EN_2_MASK, tdm_en);
+	if (tx_slotnum)
+		snd_soc_component_update_bits(component, RT1011_TDM_TOTAL_SET,
+			RT1011_ADCDAT1_PIN_CONFIG | RT1011_ADCDAT2_PIN_CONFIG,
+			RT1011_ADCDAT1_OUTPUT | RT1011_ADCDAT2_OUTPUT);
 
+_set_tdm_err_:
 	snd_soc_dapm_mutex_unlock(dapm);
 	return ret;
 }
@@ -1982,7 +2110,7 @@ static const struct snd_soc_component_driver soc_component_dev_rt1011 = {
 	.remove = rt1011_remove,
 	.suspend = rt1011_suspend,
 	.resume = rt1011_resume,
-	.set_bias_level		= rt1011_set_bias_level,
+	.set_bias_level = rt1011_set_bias_level,
 	.controls = rt1011_snd_controls,
 	.num_controls = ARRAY_SIZE(rt1011_snd_controls),
 	.dapm_widgets = rt1011_dapm_widgets,
@@ -1991,9 +2119,9 @@ static const struct snd_soc_component_driver soc_component_dev_rt1011 = {
 	.num_dapm_routes = ARRAY_SIZE(rt1011_dapm_routes),
 	.set_sysclk = rt1011_set_component_sysclk,
 	.set_pll = rt1011_set_component_pll,
-	.use_pmdown_time	= 1,
-	.endianness		= 1,
-	.non_legacy_dai_naming	= 1,
+	.use_pmdown_time = 1,
+	.endianness = 1,
+	.non_legacy_dai_naming = 1,
 };
 
 static const struct regmap_config rt1011_regmap = {
@@ -2095,17 +2223,17 @@ static int rt1011_calibrate(struct rt1011_priv *rt1011, unsigned char cali_flag)
 	dc_offset = value << 16;
 	regmap_read(rt1011->regmap, RT1011_EFUSE_ADC_OFFSET_15_0, &value);
 	dc_offset |= (value & 0xffff);
-	dev_info(dev,	"ADC offset=0x%x\n", dc_offset);
+	dev_info(dev, "ADC offset=0x%x\n", dc_offset);
 	regmap_read(rt1011->regmap, RT1011_EFUSE_DAC_OFFSET_G0_20_16, &value);
 	dc_offset = value << 16;
 	regmap_read(rt1011->regmap, RT1011_EFUSE_DAC_OFFSET_G0_15_0, &value);
 	dc_offset |= (value & 0xffff);
-	dev_info(dev,	"Gain0 offset=0x%x\n", dc_offset);
+	dev_info(dev, "Gain0 offset=0x%x\n", dc_offset);
 	regmap_read(rt1011->regmap, RT1011_EFUSE_DAC_OFFSET_G1_20_16, &value);
 	dc_offset = value << 16;
 	regmap_read(rt1011->regmap, RT1011_EFUSE_DAC_OFFSET_G1_15_0, &value);
 	dc_offset |= (value & 0xffff);
-	dev_info(dev,	"Gain1 offset=0x%x\n", dc_offset);
+	dev_info(dev, "Gain1 offset=0x%x\n", dc_offset);
 
 
 	if (cali_flag) {
@@ -2125,7 +2253,7 @@ static int rt1011_calibrate(struct rt1011_priv *rt1011, unsigned char cali_flag)
 		while (count < chk_cnt) {
 			msleep(100);
 			regmap_read(rt1011->regmap,
-				RT1011_INIT_RECIPROCAL_SYN_24_16,	&value);
+				RT1011_INIT_RECIPROCAL_SYN_24_16, &value);
 			r0[count%3] = value << 16;
 			regmap_read(rt1011->regmap,
 				RT1011_INIT_RECIPROCAL_SYN_15_0, &value);
@@ -2140,7 +2268,7 @@ static int rt1011_calibrate(struct rt1011_priv *rt1011, unsigned char cali_flag)
 				break;
 		}
 		if (count > chk_cnt) {
-			dev_err(dev,	"Calibrate R0 Failure\n");
+			dev_err(dev, "Calibrate R0 Failure\n");
 			ret = -EAGAIN;
 		} else {
 			format = 2147483648U; /* 2^24 * 128 */
@@ -2149,7 +2277,7 @@ static int rt1011_calibrate(struct rt1011_priv *rt1011, unsigned char cali_flag)
 							- (r0_integer * 100);
 			rt1011->r0_reg = r0[0];
 			rt1011->cali_done = 1;
-			dev_info(dev,	"r0 resistance about %d.%02d ohm, reg=0x%X\n",
+			dev_info(dev, "r0 resistance about %d.%02d ohm, reg=0x%X\n",
 				r0_integer, r0_factor, r0[0]);
 		}
 	}
@@ -2196,8 +2324,12 @@ static void rt1011_calibration_work(struct work_struct *work)
 	struct rt1011_priv *rt1011 =
 		container_of(work, struct rt1011_priv, cali_work);
 	struct snd_soc_component *component = rt1011->component;
+	unsigned int r0_integer, r0_factor, format;
 
-	rt1011_calibrate(rt1011, 1);
+	if (rt1011->r0_calib)
+		rt1011_calibrate(rt1011, 0);
+	else
+		rt1011_calibrate(rt1011, 1);
 
 	/*
 	 * This flag should reset after booting.
@@ -2208,6 +2340,40 @@ static void rt1011_calibration_work(struct work_struct *work)
 
 	/* initial */
 	rt1011_reg_init(component);
+
+	/* Apply temperature and calibration data from device property */
+	if (rt1011->temperature_calib <= 0xff &&
+		rt1011->temperature_calib > 0) {
+		snd_soc_component_update_bits(component,
+			RT1011_STP_INITIAL_RESISTANCE_TEMP, 0x3ff,
+			(rt1011->temperature_calib << 2));
+	}
+
+	if (rt1011->r0_calib) {
+		rt1011->r0_reg = rt1011->r0_calib;
+
+		format = 2147483648U; /* 2^24 * 128 */
+		r0_integer = format / rt1011->r0_reg / 128;
+		r0_factor = ((format / rt1011->r0_reg * 100) / 128)
+						- (r0_integer * 100);
+		dev_info(component->dev, "DP r0 resistance about %d.%02d ohm, reg=0x%X\n",
+			r0_integer, r0_factor, rt1011->r0_reg);
+
+		rt1011_r0_load(rt1011);
+	}
+}
+
+static int rt1011_parse_dp(struct rt1011_priv *rt1011, struct device *dev)
+{
+	device_property_read_u32(dev, "realtek,temperature_calib",
+		&rt1011->temperature_calib);
+	device_property_read_u32(dev, "realtek,r0_calib",
+		&rt1011->r0_calib);
+
+	dev_dbg(dev, "%s: r0_calib: 0x%x, temperature_calib: 0x%x",
+		__func__, rt1011->r0_calib, rt1011->temperature_calib);
+
+	return 0;
 }
 
 static int rt1011_i2c_probe(struct i2c_client *i2c,
@@ -2219,11 +2385,13 @@ static int rt1011_i2c_probe(struct i2c_client *i2c,
 
 	rt1011 = devm_kzalloc(&i2c->dev, sizeof(struct rt1011_priv),
 				GFP_KERNEL);
-	if (rt1011 == NULL)
+	if (!rt1011)
 		return -ENOMEM;
 
 	i2c_set_clientdata(i2c, rt1011);
 
+	rt1011_parse_dp(rt1011, &i2c->dev);
+
 	rt1011->regmap = devm_regmap_init_i2c(i2c, &rt1011_regmap);
 	if (IS_ERR(rt1011->regmap)) {
 		ret = PTR_ERR(rt1011->regmap);
@@ -2254,7 +2422,6 @@ static void rt1011_i2c_shutdown(struct i2c_client *client)
 	rt1011_reset(rt1011->regmap);
 }
 
-
 static struct i2c_driver rt1011_i2c_driver = {
 	.driver = {
 		.name = "rt1011",
diff --git a/sound/soc/codecs/rt1011.h b/sound/soc/codecs/rt1011.h
index 2d65983f3d0f..68fadc15fa8c 100644
--- a/sound/soc/codecs/rt1011.h
+++ b/sound/soc/codecs/rt1011.h
@@ -460,6 +460,23 @@
 #define RT1011_TDM_I2S_DOCK_EN_1_MASK			(0x1 << 3)
 #define RT1011_TDM_I2S_DOCK_EN_1_SFT			3
 #define RT1011_TDM_I2S_DOCK_EN_1		(0x1 << 3)
+#define RT1011_TDM_ADCDAT1_DATA_LOCATION			(0x7 << 0)
+
+/* TDM1 Setting-3 (0x0118) */
+#define RT1011_TDM_I2S_RX_ADC1_1_MASK			(0x3 << 6)
+#define RT1011_TDM_I2S_RX_ADC2_1_MASK			(0x3 << 4)
+#define RT1011_TDM_I2S_RX_ADC3_1_MASK			(0x3 << 2)
+#define RT1011_TDM_I2S_RX_ADC4_1_MASK			(0x3 << 0)
+#define RT1011_TDM_I2S_RX_ADC1_1_LL			(0x2 << 6)
+#define RT1011_TDM_I2S_RX_ADC2_1_LL			(0x2 << 4)
+#define RT1011_TDM_I2S_RX_ADC3_1_LL			(0x2 << 2)
+#define RT1011_TDM_I2S_RX_ADC4_1_LL			(0x2 << 0)
+
+/* TDM1 Setting-4 (0x011a) */
+#define RT1011_TDM_I2S_TX_L_DAC1_1_MASK			(0x7 << 12)
+#define RT1011_TDM_I2S_TX_R_DAC1_1_MASK			(0x7 << 8)
+#define RT1011_TDM_I2S_TX_L_DAC1_1_SFT 12
+#define RT1011_TDM_I2S_TX_R_DAC1_1_SFT 8
 
 /* TDM2 Setting-2 (0x0120) */
 #define RT1011_TDM_I2S_DOCK_ADCDAT_LEN_2_MASK			(0x7 << 13)
@@ -585,6 +602,12 @@
 #define RT1011_STP_T0_EN_BIT		6
 #define RT1011_STP_T0_EN		(0x1 << 6)
 
+/* Cross Biquad Setting-1 (0x0702) */
+#define RT1011_MONO_LR_SEL_MASK			(0x3 << 5)
+#define RT1011_MONO_L_CHANNEL			(0x0 << 5)
+#define RT1011_MONO_R_CHANNEL			(0x1 << 5)
+#define RT1011_MONO_LR_MIX_CHANNEL			(0x2 << 5)
+
 /* ClassD Internal Setting-1 (0x1300) */
 #define RT1011_DRIVER_READY_SPK			(0x1 << 12)
 #define RT1011_DRIVER_READY_SPK_BIT		12
@@ -667,6 +690,7 @@ struct rt1011_priv {
 
 	int bq_drc_set;
 	unsigned int r0_reg, cali_done;
+	unsigned int r0_calib, temperature_calib;
 	int recv_spk_mode;
 };
 
diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c
index 892ea406a69b..57ff5aee452d 100644
--- a/sound/soc/codecs/rt5514-spi.c
+++ b/sound/soc/codecs/rt5514-spi.c
@@ -201,18 +201,18 @@ static irqreturn_t rt5514_spi_irq(int irq, void *data)
 }
 
 /* PCM for streaming audio from the DSP buffer */
-static int rt5514_spi_pcm_open(struct snd_pcm_substream *substream)
+static int rt5514_spi_pcm_open(struct snd_soc_component *component,
+			       struct snd_pcm_substream *substream)
 {
 	snd_soc_set_runtime_hwparams(substream, &rt5514_spi_pcm_hardware);
 
 	return 0;
 }
 
-static int rt5514_spi_hw_params(struct snd_pcm_substream *substream,
-			       struct snd_pcm_hw_params *hw_params)
+static int rt5514_spi_hw_params(struct snd_soc_component *component,
+				struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *hw_params)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct rt5514_dsp *rt5514_dsp =
 		snd_soc_component_get_drvdata(component);
 	int ret;
@@ -234,10 +234,9 @@ static int rt5514_spi_hw_params(struct snd_pcm_substream *substream,
 	return ret;
 }
 
-static int rt5514_spi_hw_free(struct snd_pcm_substream *substream)
+static int rt5514_spi_hw_free(struct snd_soc_component *component,
+			      struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct rt5514_dsp *rt5514_dsp =
 		snd_soc_component_get_drvdata(component);
 
@@ -251,24 +250,22 @@ static int rt5514_spi_hw_free(struct snd_pcm_substream *substream)
 }
 
 static snd_pcm_uframes_t rt5514_spi_pcm_pointer(
+		struct snd_soc_component *component,
 		struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct rt5514_dsp *rt5514_dsp =
 		snd_soc_component_get_drvdata(component);
 
 	return bytes_to_frames(runtime, rt5514_dsp->dma_offset);
 }
 
-static const struct snd_pcm_ops rt5514_spi_pcm_ops = {
-	.open		= rt5514_spi_pcm_open,
-	.hw_params	= rt5514_spi_hw_params,
-	.hw_free	= rt5514_spi_hw_free,
-	.pointer	= rt5514_spi_pcm_pointer,
-	.page		= snd_pcm_lib_get_vmalloc_page,
-};
+static struct page *rt5514_spi_pcm_page(struct snd_soc_component *component,
+					struct snd_pcm_substream *substream,
+					unsigned long offset)
+{
+	return snd_pcm_lib_get_vmalloc_page(substream, offset);
+}
 
 static int rt5514_spi_pcm_probe(struct snd_soc_component *component)
 {
@@ -302,9 +299,13 @@ static int rt5514_spi_pcm_probe(struct snd_soc_component *component)
 }
 
 static const struct snd_soc_component_driver rt5514_spi_component = {
-	.name  = DRV_NAME,
-	.probe = rt5514_spi_pcm_probe,
-	.ops = &rt5514_spi_pcm_ops,
+	.name		= DRV_NAME,
+	.probe		= rt5514_spi_pcm_probe,
+	.open		= rt5514_spi_pcm_open,
+	.hw_params	= rt5514_spi_hw_params,
+	.hw_free	= rt5514_spi_hw_free,
+	.pointer	= rt5514_spi_pcm_pointer,
+	.page		= rt5514_spi_pcm_page,
 };
 
 /**
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 19662ee330d6..92d67010aeed 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3639,6 +3639,12 @@ static const struct rt5645_platform_data lattepanda_board_platform_data = {
 	.inv_jd1_1 = true
 };
 
+static const struct rt5645_platform_data kahlee_platform_data = {
+	.dmic1_data_pin = RT5645_DMIC_DATA_GPIO5,
+	.dmic2_data_pin = RT5645_DMIC_DATA_IN2P,
+	.jd_mode = 3,
+};
+
 static const struct dmi_system_id dmi_platform_data[] = {
 	{
 		.ident = "Chrome Buddy",
@@ -3745,6 +3751,13 @@ static const struct dmi_system_id dmi_platform_data[] = {
 		},
 		.driver_data = (void *)&lattepanda_board_platform_data,
 	},
+	{
+		.ident = "Chrome Kahlee",
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "Kahlee"),
+		},
+		.driver_data = (void *)&kahlee_platform_data,
+	},
 	{ }
 };
 
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index 2943692f66ed..e6c1ec6c426e 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -3644,7 +3644,7 @@ static int rt5663_i2c_probe(struct i2c_client *i2c,
 		regmap_update_bits(rt5663->regmap, RT5663_PWR_ANLG_1,
 			RT5663_LDO1_DVO_MASK | RT5663_AMP_HP_MASK,
 			RT5663_LDO1_DVO_0_9V | RT5663_AMP_HP_3X);
-			break;
+		break;
 	case CODEC_VER_0:
 		regmap_update_bits(rt5663->regmap, RT5663_DIG_MISC,
 			RT5663_DIG_GATE_CTRL_MASK, RT5663_DIG_GATE_CTRL_EN);
@@ -3663,7 +3663,7 @@ static int rt5663_i2c_probe(struct i2c_client *i2c,
 		regmap_update_bits(rt5663->regmap, RT5663_TDM_2,
 			RT5663_DATA_SWAP_ADCDAT1_MASK,
 			RT5663_DATA_SWAP_ADCDAT1_LL);
-			break;
+		break;
 	default:
 		dev_err(&i2c->dev, "%s:Unknown codec type\n", __func__);
 	}
diff --git a/sound/soc/codecs/rt5677-spi.c b/sound/soc/codecs/rt5677-spi.c
index d681488f5312..25e28be3722e 100644
--- a/sound/soc/codecs/rt5677-spi.c
+++ b/sound/soc/codecs/rt5677-spi.c
@@ -24,6 +24,9 @@
 #include <linux/firmware.h>
 #include <linux/acpi.h>
 
+#include <sound/soc.h>
+
+#include "rt5677.h"
 #include "rt5677-spi.h"
 
 #define DRV_NAME "rt5677spi"
@@ -45,9 +48,368 @@
 #define RT5677_SPI_WRITE_16	0x1
 #define RT5677_SPI_READ_16	0x0
 
+#define RT5677_BUF_BYTES_TOTAL		0x20000
+#define RT5677_MIC_BUF_ADDR		0x60030000
+#define RT5677_MODEL_ADDR		0x5FFC9800
+#define RT5677_MIC_BUF_BYTES		((u32)(RT5677_BUF_BYTES_TOTAL - \
+					sizeof(u32)))
+#define RT5677_MIC_BUF_FIRST_READ_SIZE	0x10000
+
 static struct spi_device *g_spi;
 static DEFINE_MUTEX(spi_mutex);
 
+struct rt5677_dsp {
+	struct device *dev;
+	struct delayed_work copy_work;
+	struct mutex dma_lock;
+	struct snd_pcm_substream *substream;
+	size_t dma_offset;	/* zero-based offset into runtime->dma_area */
+	size_t avail_bytes;	/* number of new bytes since last period */
+	u32 mic_read_offset;	/* zero-based offset into DSP's mic buffer */
+	bool new_hotword;	/* a new hotword is fired */
+};
+
+static const struct snd_pcm_hardware rt5677_spi_pcm_hardware = {
+	.info			= SNDRV_PCM_INFO_MMAP |
+				  SNDRV_PCM_INFO_MMAP_VALID |
+				  SNDRV_PCM_INFO_INTERLEAVED,
+	.formats		= SNDRV_PCM_FMTBIT_S16_LE,
+	.period_bytes_min	= PAGE_SIZE,
+	.period_bytes_max	= RT5677_BUF_BYTES_TOTAL / 8,
+	.periods_min		= 8,
+	.periods_max		= 8,
+	.channels_min		= 1,
+	.channels_max		= 1,
+	.buffer_bytes_max	= RT5677_BUF_BYTES_TOTAL,
+};
+
+static struct snd_soc_dai_driver rt5677_spi_dai = {
+	/* The DAI name "rt5677-dsp-cpu-dai" is not used. The actual DAI name
+	 * registered with ASoC is the name of the device "spi-RT5677AA:00",
+	 * because we only have one DAI. See snd_soc_register_dais().
+	 */
+	.name = "rt5677-dsp-cpu-dai",
+	.id = 0,
+	.capture = {
+		.stream_name = "DSP Capture",
+		.channels_min = 1,
+		.channels_max = 1,
+		.rates = SNDRV_PCM_RATE_16000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+	},
+};
+
+/* PCM for streaming audio from the DSP buffer */
+static int rt5677_spi_pcm_open(
+		struct snd_soc_component *component,
+		struct snd_pcm_substream *substream)
+{
+	snd_soc_set_runtime_hwparams(substream, &rt5677_spi_pcm_hardware);
+	return 0;
+}
+
+static int rt5677_spi_pcm_close(
+		struct snd_soc_component *component,
+		struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_component *codec_component =
+			snd_soc_rtdcom_lookup(rtd, "rt5677");
+	struct rt5677_priv *rt5677 =
+			snd_soc_component_get_drvdata(codec_component);
+	struct rt5677_dsp *rt5677_dsp =
+			snd_soc_component_get_drvdata(component);
+
+	cancel_delayed_work_sync(&rt5677_dsp->copy_work);
+	rt5677->set_dsp_vad(codec_component, false);
+	return 0;
+}
+
+static int rt5677_spi_hw_params(
+		struct snd_soc_component *component,
+		struct snd_pcm_substream *substream,
+		struct snd_pcm_hw_params *hw_params)
+{
+	struct rt5677_dsp *rt5677_dsp =
+			snd_soc_component_get_drvdata(component);
+	int ret;
+
+	mutex_lock(&rt5677_dsp->dma_lock);
+	ret = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+			params_buffer_bytes(hw_params));
+	rt5677_dsp->substream = substream;
+	mutex_unlock(&rt5677_dsp->dma_lock);
+
+	return ret;
+}
+
+static int rt5677_spi_hw_free(
+		struct snd_soc_component *component,
+		struct snd_pcm_substream *substream)
+{
+	struct rt5677_dsp *rt5677_dsp =
+			snd_soc_component_get_drvdata(component);
+
+	mutex_lock(&rt5677_dsp->dma_lock);
+	rt5677_dsp->substream = NULL;
+	mutex_unlock(&rt5677_dsp->dma_lock);
+
+	return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int rt5677_spi_prepare(
+		struct snd_soc_component *component,
+		struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_component *rt5677_component =
+			snd_soc_rtdcom_lookup(rtd, "rt5677");
+	struct rt5677_priv *rt5677 =
+			snd_soc_component_get_drvdata(rt5677_component);
+	struct rt5677_dsp *rt5677_dsp =
+			snd_soc_component_get_drvdata(component);
+
+	rt5677->set_dsp_vad(rt5677_component, true);
+	rt5677_dsp->dma_offset = 0;
+	rt5677_dsp->avail_bytes = 0;
+	return 0;
+}
+
+static snd_pcm_uframes_t rt5677_spi_pcm_pointer(
+		struct snd_soc_component *component,
+		struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct rt5677_dsp *rt5677_dsp =
+			snd_soc_component_get_drvdata(component);
+
+	return bytes_to_frames(runtime, rt5677_dsp->dma_offset);
+}
+
+static int rt5677_spi_mic_write_offset(u32 *mic_write_offset)
+{
+	int ret;
+	/* Grab the first 4 bytes that hold the write pointer on the
+	 * dsp, and check to make sure that it points somewhere inside the
+	 * buffer.
+	 */
+	ret = rt5677_spi_read(RT5677_MIC_BUF_ADDR, mic_write_offset,
+			sizeof(u32));
+	if (ret)
+		return ret;
+	/* Adjust the offset so that it's zero-based */
+	*mic_write_offset = *mic_write_offset - sizeof(u32);
+	return *mic_write_offset < RT5677_MIC_BUF_BYTES ? 0 : -EFAULT;
+}
+
+/*
+ * Copy one contiguous block of audio samples from the DSP mic buffer to the
+ * dma_area of the pcm runtime. The receiving buffer may wrap around.
+ * @begin: start offset of the block to copy, in bytes.
+ * @end:   offset of the first byte after the block to copy, must be greater
+ *         than or equal to begin.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+static int rt5677_spi_copy_block(struct rt5677_dsp *rt5677_dsp,
+		u32 begin, u32 end)
+{
+	struct snd_pcm_runtime *runtime = rt5677_dsp->substream->runtime;
+	size_t bytes_per_frame = frames_to_bytes(runtime, 1);
+	size_t first_chunk_len, second_chunk_len;
+	int ret;
+
+	if (begin > end || runtime->dma_bytes < 2 * bytes_per_frame) {
+		dev_err(rt5677_dsp->dev,
+			"Invalid copy from (%u, %u), dma_area size %zu\n",
+			begin, end, runtime->dma_bytes);
+		return -EINVAL;
+	}
+
+	/* The block to copy is empty */
+	if (begin == end)
+		return 0;
+
+	/* If the incoming chunk is too big for the receiving buffer, only the
+	 * last "receiving buffer size - one frame" bytes are copied.
+	 */
+	if (end - begin > runtime->dma_bytes - bytes_per_frame)
+		begin = end - (runtime->dma_bytes - bytes_per_frame);
+
+	/* May need to split to two chunks, calculate the size of each */
+	first_chunk_len = end - begin;
+	second_chunk_len = 0;
+	if (rt5677_dsp->dma_offset + first_chunk_len > runtime->dma_bytes) {
+		/* Receiving buffer wrapped around */
+		second_chunk_len = first_chunk_len;
+		first_chunk_len = runtime->dma_bytes - rt5677_dsp->dma_offset;
+		second_chunk_len -= first_chunk_len;
+	}
+
+	/* Copy first chunk */
+	ret = rt5677_spi_read(RT5677_MIC_BUF_ADDR + sizeof(u32) + begin,
+			runtime->dma_area + rt5677_dsp->dma_offset,
+			first_chunk_len);
+	if (ret)
+		return ret;
+	rt5677_dsp->dma_offset += first_chunk_len;
+	if (rt5677_dsp->dma_offset == runtime->dma_bytes)
+		rt5677_dsp->dma_offset = 0;
+
+	/* Copy second chunk */
+	if (second_chunk_len) {
+		ret = rt5677_spi_read(RT5677_MIC_BUF_ADDR + sizeof(u32) +
+				begin + first_chunk_len, runtime->dma_area,
+				second_chunk_len);
+		if (!ret)
+			rt5677_dsp->dma_offset = second_chunk_len;
+	}
+	return ret;
+}
+
+/*
+ * Copy a given amount of audio samples from the DSP mic buffer starting at
+ * mic_read_offset, to the dma_area of the pcm runtime. The source buffer may
+ * wrap around. mic_read_offset is updated after successful copy.
+ * @amount: amount of samples to copy, in bytes.
+ *
+ * Return: Zero if successful, or a negative error code on failure.
+ */
+static int rt5677_spi_copy(struct rt5677_dsp *rt5677_dsp, u32 amount)
+{
+	int ret = 0;
+	u32 target;
+
+	if (amount == 0)
+		return ret;
+
+	target = rt5677_dsp->mic_read_offset + amount;
+	/* Copy the first chunk in DSP's mic buffer */
+	ret |= rt5677_spi_copy_block(rt5677_dsp, rt5677_dsp->mic_read_offset,
+			min(target, RT5677_MIC_BUF_BYTES));
+
+	if (target >= RT5677_MIC_BUF_BYTES) {
+		/* Wrap around, copy the second chunk */
+		target -= RT5677_MIC_BUF_BYTES;
+		ret |= rt5677_spi_copy_block(rt5677_dsp, 0, target);
+	}
+
+	if (!ret)
+		rt5677_dsp->mic_read_offset = target;
+	return ret;
+}
+
+/*
+ * A delayed work that streams audio samples from the DSP mic buffer to the
+ * dma_area of the pcm runtime via SPI.
+ */
+static void rt5677_spi_copy_work(struct work_struct *work)
+{
+	struct rt5677_dsp *rt5677_dsp =
+		container_of(work, struct rt5677_dsp, copy_work.work);
+	struct snd_pcm_runtime *runtime;
+	u32 mic_write_offset;
+	size_t new_bytes, copy_bytes, period_bytes;
+	unsigned int delay;
+	int ret = 0;
+
+	/* Ensure runtime->dma_area buffer does not go away while copying. */
+	mutex_lock(&rt5677_dsp->dma_lock);
+	if (!rt5677_dsp->substream) {
+		dev_err(rt5677_dsp->dev, "No pcm substream\n");
+		goto done;
+	}
+
+	runtime = rt5677_dsp->substream->runtime;
+
+	if (rt5677_spi_mic_write_offset(&mic_write_offset)) {
+		dev_err(rt5677_dsp->dev, "No mic_write_offset\n");
+		goto done;
+	}
+
+	/* If this is the first time that we've asked for streaming data after
+	 * a hotword is fired, we should start reading from the previous 2
+	 * seconds of audio from wherever the mic_write_offset is currently.
+	 */
+	if (rt5677_dsp->new_hotword) {
+		rt5677_dsp->new_hotword = false;
+		/* See if buffer wraparound happens */
+		if (mic_write_offset < RT5677_MIC_BUF_FIRST_READ_SIZE)
+			rt5677_dsp->mic_read_offset = RT5677_MIC_BUF_BYTES -
+					(RT5677_MIC_BUF_FIRST_READ_SIZE -
+					mic_write_offset);
+		else
+			rt5677_dsp->mic_read_offset = mic_write_offset -
+					RT5677_MIC_BUF_FIRST_READ_SIZE;
+	}
+
+	/* Calculate the amount of new samples in bytes */
+	if (rt5677_dsp->mic_read_offset <= mic_write_offset)
+		new_bytes = mic_write_offset - rt5677_dsp->mic_read_offset;
+	else
+		new_bytes = RT5677_MIC_BUF_BYTES + mic_write_offset
+				- rt5677_dsp->mic_read_offset;
+
+	/* Copy all new samples from DSP mic buffer, one period at a time */
+	period_bytes = snd_pcm_lib_period_bytes(rt5677_dsp->substream);
+	while (new_bytes) {
+		copy_bytes = min(new_bytes, period_bytes
+				- rt5677_dsp->avail_bytes);
+		ret = rt5677_spi_copy(rt5677_dsp, copy_bytes);
+		if (ret) {
+			dev_err(rt5677_dsp->dev, "Copy failed %d\n", ret);
+			goto done;
+		}
+		rt5677_dsp->avail_bytes += copy_bytes;
+		if (rt5677_dsp->avail_bytes >= period_bytes) {
+			snd_pcm_period_elapsed(rt5677_dsp->substream);
+			rt5677_dsp->avail_bytes = 0;
+		}
+		new_bytes -= copy_bytes;
+	}
+
+	delay = bytes_to_frames(runtime, period_bytes) / (runtime->rate / 1000);
+	schedule_delayed_work(&rt5677_dsp->copy_work, msecs_to_jiffies(delay));
+done:
+	mutex_unlock(&rt5677_dsp->dma_lock);
+}
+
+static struct page *rt5677_spi_pcm_page(
+		struct snd_soc_component *component,
+		struct snd_pcm_substream *substream,
+		unsigned long offset)
+{
+	return snd_pcm_lib_get_vmalloc_page(substream, offset);
+}
+
+static int rt5677_spi_pcm_probe(struct snd_soc_component *component)
+{
+	struct rt5677_dsp *rt5677_dsp;
+
+	rt5677_dsp = devm_kzalloc(component->dev, sizeof(*rt5677_dsp),
+			GFP_KERNEL);
+	if (!rt5677_dsp)
+		return -ENOMEM;
+	rt5677_dsp->dev = &g_spi->dev;
+	mutex_init(&rt5677_dsp->dma_lock);
+	INIT_DELAYED_WORK(&rt5677_dsp->copy_work, rt5677_spi_copy_work);
+
+	snd_soc_component_set_drvdata(component, rt5677_dsp);
+	return 0;
+}
+
+static const struct snd_soc_component_driver rt5677_spi_dai_component = {
+	.name		= DRV_NAME,
+	.probe		= rt5677_spi_pcm_probe,
+	.open		= rt5677_spi_pcm_open,
+	.close		= rt5677_spi_pcm_close,
+	.hw_params	= rt5677_spi_hw_params,
+	.hw_free	= rt5677_spi_hw_free,
+	.prepare	= rt5677_spi_prepare,
+	.pointer	= rt5677_spi_pcm_pointer,
+	.page		= rt5677_spi_pcm_page,
+};
+
 /* Select a suitable transfer command for the next transfer to ensure
  * the transfer address is always naturally aligned while minimizing
  * the total number of transfers required.
@@ -218,9 +580,45 @@ int rt5677_spi_write_firmware(u32 addr, const struct firmware *fw)
 }
 EXPORT_SYMBOL_GPL(rt5677_spi_write_firmware);
 
+void rt5677_spi_hotword_detected(void)
+{
+	struct rt5677_dsp *rt5677_dsp;
+
+	if (!g_spi)
+		return;
+
+	rt5677_dsp = dev_get_drvdata(&g_spi->dev);
+	if (!rt5677_dsp) {
+		dev_err(&g_spi->dev, "Can't get rt5677_dsp\n");
+		return;
+	}
+
+	mutex_lock(&rt5677_dsp->dma_lock);
+	dev_info(rt5677_dsp->dev, "Hotword detected\n");
+	rt5677_dsp->new_hotword = true;
+	mutex_unlock(&rt5677_dsp->dma_lock);
+
+	schedule_delayed_work(&rt5677_dsp->copy_work, 0);
+}
+EXPORT_SYMBOL_GPL(rt5677_spi_hotword_detected);
+
 static int rt5677_spi_probe(struct spi_device *spi)
 {
+	int ret;
+
 	g_spi = spi;
+
+	ret = snd_soc_register_component(&spi->dev, &rt5677_spi_dai_component,
+					 &rt5677_spi_dai, 1);
+	if (ret < 0)
+		dev_err(&spi->dev, "Failed to register component.\n");
+
+	return ret;
+}
+
+static int rt5677_spi_remove(struct spi_device *spi)
+{
+	snd_soc_unregister_component(&spi->dev);
 	return 0;
 }
 
@@ -236,6 +634,7 @@ static struct spi_driver rt5677_spi_driver = {
 		.acpi_match_table = ACPI_PTR(rt5677_spi_acpi_id),
 	},
 	.probe = rt5677_spi_probe,
+	.remove = rt5677_spi_remove,
 };
 module_spi_driver(rt5677_spi_driver);
 
diff --git a/sound/soc/codecs/rt5677-spi.h b/sound/soc/codecs/rt5677-spi.h
index 6ba3369dc235..3af36ec928e9 100644
--- a/sound/soc/codecs/rt5677-spi.h
+++ b/sound/soc/codecs/rt5677-spi.h
@@ -12,5 +12,6 @@
 int rt5677_spi_read(u32 addr, void *rxbuf, size_t len);
 int rt5677_spi_write(u32 addr, const void *txbuf, size_t len);
 int rt5677_spi_write_firmware(u32 addr, const struct firmware *fw);
+void rt5677_spi_hotword_detected(void);
 
 #endif /* __RT5677_SPI_H__ */
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 315a3d39bc09..e9a051a50ab2 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -38,6 +38,10 @@
 
 #define RT5677_DEVICE_ID 0x6327
 
+/* Register controlling boot vector */
+#define RT5677_DSP_BOOT_VECTOR		0x1801f090
+#define RT5677_MODEL_ADDR		0x5FFC9800
+
 #define RT5677_PR_RANGE_BASE (0xff + 1)
 #define RT5677_PR_SPACING 0x100
 
@@ -298,6 +302,7 @@ static bool rt5677_volatile_register(struct device *dev, unsigned int reg)
 	case RT5677_I2C_MASTER_CTRL7:
 	case RT5677_I2C_MASTER_CTRL8:
 	case RT5677_HAP_GENE_CTRL2:
+	case RT5677_PWR_ANLG2: /* Modified by DSP firmware */
 	case RT5677_PWR_DSP_ST:
 	case RT5677_PRIV_DATA:
 	case RT5677_ASRC_22:
@@ -308,6 +313,8 @@ static bool rt5677_volatile_register(struct device *dev, unsigned int reg)
 	case RT5677_IRQ_CTRL1:
 	case RT5677_IRQ_CTRL2:
 	case RT5677_GPIO_ST:
+	case RT5677_GPIO_CTRL1: /* Modified by DSP firmware */
+	case RT5677_GPIO_CTRL2: /* Modified by DSP firmware */
 	case RT5677_DSP_INB1_SRC_CTRL4:
 	case RT5677_DSP_INB2_SRC_CTRL4:
 	case RT5677_DSP_INB3_SRC_CTRL4:
@@ -686,10 +693,8 @@ static int rt5677_dsp_mode_i2c_read(
 	return ret;
 }
 
-static void rt5677_set_dsp_mode(struct snd_soc_component *component, bool on)
+static void rt5677_set_dsp_mode(struct rt5677_priv *rt5677, bool on)
 {
-	struct rt5677_priv *rt5677 = snd_soc_component_get_drvdata(component);
-
 	if (on) {
 		regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1,
 			RT5677_PWR_DSP, RT5677_PWR_DSP);
@@ -701,86 +706,259 @@ static void rt5677_set_dsp_mode(struct snd_soc_component *component, bool on)
 	}
 }
 
+static unsigned int rt5677_set_vad_source(struct rt5677_priv *rt5677)
+{
+	struct snd_soc_dapm_context *dapm =
+			snd_soc_component_get_dapm(rt5677->component);
+	/* Force dapm to sync before we enable the
+	 * DSP to prevent write corruption
+	 */
+	snd_soc_dapm_sync(dapm);
+
+	/* DMIC1 power = enabled
+	 * DMIC CLK = 256 * fs / 12
+	 */
+	regmap_update_bits(rt5677->regmap, RT5677_DMIC_CTRL1,
+		RT5677_DMIC_CLK_MASK, 5 << RT5677_DMIC_CLK_SFT);
+
+	/* I2S pre divide 2 = /6 (clk_sys2) */
+	regmap_update_bits(rt5677->regmap, RT5677_CLK_TREE_CTRL1,
+		RT5677_I2S_PD2_MASK, RT5677_I2S_PD2_6);
+
+	/* DSP Clock = MCLK1 (bypassed PLL2) */
+	regmap_write(rt5677->regmap, RT5677_GLB_CLK2,
+		RT5677_DSP_CLK_SRC_BYPASS);
+
+	/* SAD Threshold1 */
+	regmap_write(rt5677->regmap, RT5677_VAD_CTRL2, 0x013f);
+	/* SAD Threshold2 */
+	regmap_write(rt5677->regmap, RT5677_VAD_CTRL3, 0x0ae5);
+	/* SAD Sample Rate Converter = Up 6 (8K to 48K)
+	 * SAD Output Sample Rate = Same as I2S
+	 * SAD Threshold3
+	 */
+	regmap_update_bits(rt5677->regmap, RT5677_VAD_CTRL4,
+		RT5677_VAD_OUT_SRC_RATE_MASK | RT5677_VAD_OUT_SRC_MASK |
+		RT5677_VAD_LV_DIFF_MASK, 0x7f << RT5677_VAD_LV_DIFF_SFT);
+	/* Minimum frame level within a pre-determined duration = 32 frames
+	 * Bypass ADPCM Encoder/Decoder = Bypass ADPCM
+	 * Automatic Push Data to SAD Buffer Once SAD Flag is triggered = enable
+	 * SAD Buffer Over-Writing = enable
+	 * SAD Buffer Pop Mode Control = disable
+	 * SAD Buffer Push Mode Control = enable
+	 * SAD Detector Control = enable
+	 * SAD Function Control = enable
+	 * SAD Function Reset = normal
+	 */
+	regmap_write(rt5677->regmap, RT5677_VAD_CTRL1,
+		RT5677_VAD_FUNC_RESET | RT5677_VAD_FUNC_ENABLE |
+		RT5677_VAD_DET_ENABLE | RT5677_VAD_BUF_PUSH |
+		RT5677_VAD_BUF_OW | RT5677_VAD_FG2ENC |
+		RT5677_VAD_ADPCM_BYPASS | 1 << RT5677_VAD_MIN_DUR_SFT);
+
+	/* VAD/SAD is not routed to the IRQ output (i.e. MX-BE[14] = 0), but it
+	 * is routed to DSP_IRQ_0, so DSP firmware may use it to sleep and save
+	 * power. See ALC5677 datasheet section 9.17 "GPIO, Interrupt and Jack
+	 * Detection" for more info.
+	 */
+
+	/* Private register, no doc */
+	regmap_update_bits(rt5677->regmap, RT5677_PR_BASE + RT5677_BIAS_CUR4,
+		0x0f00, 0x0100);
+
+	/* LDO2 output = 1.2V
+	 * LDO1 output = 1.2V (LDO_IN = 1.8V)
+	 */
+	regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1,
+		RT5677_LDO1_SEL_MASK | RT5677_LDO2_SEL_MASK,
+		5 << RT5677_LDO1_SEL_SFT | 5 << RT5677_LDO2_SEL_SFT);
+
+	/* Codec core power =  power on
+	 * LDO1 power = power on
+	 */
+	regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2,
+		RT5677_PWR_CORE | RT5677_PWR_LDO1,
+		RT5677_PWR_CORE | RT5677_PWR_LDO1);
+
+	/* Isolation for DCVDD4 = normal (set during probe)
+	 * Isolation for DCVDD2 = normal (set during probe)
+	 * Isolation for DSP = normal
+	 * Isolation for Band 0~7 = disable
+	 * Isolation for InBound 4~10 and OutBound 4~10 = disable
+	 */
+	regmap_write(rt5677->regmap, RT5677_PWR_DSP2,
+		RT5677_PWR_CORE_ISO | RT5677_PWR_DSP_ISO |
+		RT5677_PWR_SR7_ISO | RT5677_PWR_SR6_ISO |
+		RT5677_PWR_SR5_ISO | RT5677_PWR_SR4_ISO |
+		RT5677_PWR_SR3_ISO | RT5677_PWR_SR2_ISO |
+		RT5677_PWR_SR1_ISO | RT5677_PWR_SR0_ISO |
+		RT5677_PWR_MLT_ISO);
+
+	/* System Band 0~7 = power on
+	 * InBound 4~10 and OutBound 4~10 = power on
+	 * DSP = power on
+	 * DSP CPU = stop (will be set to "run" after firmware loaded)
+	 */
+	regmap_write(rt5677->regmap, RT5677_PWR_DSP1,
+		RT5677_PWR_SR7 | RT5677_PWR_SR6 |
+		RT5677_PWR_SR5 | RT5677_PWR_SR4 |
+		RT5677_PWR_SR3 | RT5677_PWR_SR2 |
+		RT5677_PWR_SR1 | RT5677_PWR_SR0 |
+		RT5677_PWR_MLT | RT5677_PWR_DSP |
+		RT5677_PWR_DSP_CPU);
+
+	return 0;
+}
+
+static int rt5677_parse_and_load_dsp(struct rt5677_priv *rt5677, const u8 *buf,
+		unsigned int len)
+{
+	struct snd_soc_component *component = rt5677->component;
+	Elf32_Ehdr *elf_hdr;
+	Elf32_Phdr *pr_hdr;
+	Elf32_Half i;
+	int ret = 0;
+
+	if (!buf || (len < sizeof(Elf32_Ehdr)))
+		return -ENOMEM;
+
+	elf_hdr = (Elf32_Ehdr *)buf;
+#ifndef EM_XTENSA
+#define EM_XTENSA	94
+#endif
+	if (strncmp(elf_hdr->e_ident, ELFMAG, sizeof(ELFMAG) - 1))
+		dev_err(component->dev, "Wrong ELF header prefix\n");
+	if (elf_hdr->e_ehsize != sizeof(Elf32_Ehdr))
+		dev_err(component->dev, "Wrong Elf header size\n");
+	if (elf_hdr->e_machine != EM_XTENSA)
+		dev_err(component->dev, "Wrong DSP code file\n");
+
+	if (len < elf_hdr->e_phoff)
+		return -ENOMEM;
+	pr_hdr = (Elf32_Phdr *)(buf + elf_hdr->e_phoff);
+	for (i = 0; i < elf_hdr->e_phnum; i++) {
+		/* TODO: handle p_memsz != p_filesz */
+		if (pr_hdr->p_paddr && pr_hdr->p_filesz) {
+			dev_info(component->dev, "Load 0x%x bytes to 0x%x\n",
+					pr_hdr->p_filesz, pr_hdr->p_paddr);
+
+			ret = rt5677_spi_write(pr_hdr->p_paddr,
+					buf + pr_hdr->p_offset,
+					pr_hdr->p_filesz);
+			if (ret)
+				dev_err(component->dev, "Load firmware failed %d\n",
+						ret);
+		}
+		pr_hdr++;
+	}
+	return ret;
+}
+
+static int rt5677_load_dsp_from_file(struct rt5677_priv *rt5677)
+{
+	const struct firmware *fwp;
+	struct device *dev = rt5677->component->dev;
+	int ret = 0;
+
+	/* Load dsp firmware from rt5677_elf_vad file */
+	ret = request_firmware(&fwp, "rt5677_elf_vad", dev);
+	if (ret) {
+		dev_err(dev, "Request rt5677_elf_vad failed %d\n", ret);
+		return ret;
+	}
+	dev_info(dev, "Requested rt5677_elf_vad (%zu)\n", fwp->size);
+
+	ret = rt5677_parse_and_load_dsp(rt5677, fwp->data, fwp->size);
+	release_firmware(fwp);
+	return ret;
+}
+
 static int rt5677_set_dsp_vad(struct snd_soc_component *component, bool on)
 {
 	struct rt5677_priv *rt5677 = snd_soc_component_get_drvdata(component);
-	static bool activity;
-	int ret;
+	rt5677->dsp_vad_en_request = on;
+	rt5677->dsp_vad_en = on;
 
 	if (!IS_ENABLED(CONFIG_SND_SOC_RT5677_SPI))
 		return -ENXIO;
 
-	if (on && !activity) {
+	schedule_delayed_work(&rt5677->dsp_work, 0);
+	return 0;
+}
+
+static void rt5677_dsp_work(struct work_struct *work)
+{
+	struct rt5677_priv *rt5677 =
+		container_of(work, struct rt5677_priv, dsp_work.work);
+	static bool activity;
+	bool enable = rt5677->dsp_vad_en;
+	int i, val;
+
+
+	dev_info(rt5677->component->dev, "DSP VAD: enable=%d, activity=%d\n",
+			enable, activity);
+
+	if (enable && !activity) {
 		activity = true;
 
-		regcache_cache_only(rt5677->regmap, false);
-		regcache_cache_bypass(rt5677->regmap, true);
+		/* Before a hotword is detected, GPIO1 pin is configured as IRQ
+		 * output so that jack detect works. When a hotword is detected,
+		 * the DSP firmware configures the GPIO1 pin as GPIO1 and
+		 * drives a 1. rt5677_irq() is called after a rising edge on
+		 * the GPIO1 pin, due to either jack detect event or hotword
+		 * event, or both. All possible events are checked and handled
+		 * in rt5677_irq() where GPIO1 pin is configured back to IRQ
+		 * output if a hotword is detected.
+		 */
 
-		regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC, 0x1, 0x1);
-		regmap_update_bits(rt5677->regmap,
-			RT5677_PR_BASE + RT5677_BIAS_CUR4, 0x0f00, 0x0f00);
-		regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1,
-			RT5677_LDO1_SEL_MASK, 0x0);
-		regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG2,
-			RT5677_PWR_LDO1, RT5677_PWR_LDO1);
-		switch (rt5677->type) {
-		case RT5677:
-			regmap_update_bits(rt5677->regmap, RT5677_GLB_CLK1,
-				RT5677_MCLK_SRC_MASK, RT5677_MCLK2_SRC);
-			regmap_update_bits(rt5677->regmap, RT5677_GLB_CLK2,
-				RT5677_PLL2_PR_SRC_MASK |
-				RT5677_DSP_CLK_SRC_MASK,
-				RT5677_PLL2_PR_SRC_MCLK2 |
-				RT5677_DSP_CLK_SRC_BYPASS);
-			break;
-		case RT5676:
-			regmap_update_bits(rt5677->regmap, RT5677_GLB_CLK2,
-				RT5677_DSP_CLK_SRC_MASK,
-				RT5677_DSP_CLK_SRC_BYPASS);
-			break;
-		default:
-			break;
+		rt5677_set_vad_source(rt5677);
+		rt5677_set_dsp_mode(rt5677, true);
+
+#define RT5677_BOOT_RETRY 20
+		for (i = 0; i < RT5677_BOOT_RETRY; i++) {
+			regmap_read(rt5677->regmap, RT5677_PWR_DSP_ST, &val);
+			if (val == 0x3ff)
+				break;
+			udelay(500);
 		}
-		regmap_write(rt5677->regmap, RT5677_PWR_DSP2, 0x07ff);
-		regmap_write(rt5677->regmap, RT5677_PWR_DSP1, 0x07fd);
-		rt5677_set_dsp_mode(component, true);
-
-		ret = request_firmware(&rt5677->fw1, RT5677_FIRMWARE1,
-			component->dev);
-		if (ret == 0) {
-			rt5677_spi_write_firmware(0x50000000, rt5677->fw1);
-			release_firmware(rt5677->fw1);
+		if (i == RT5677_BOOT_RETRY && val != 0x3ff) {
+			dev_err(rt5677->component->dev, "DSP Boot Timed Out!");
+			return;
 		}
 
-		ret = request_firmware(&rt5677->fw2, RT5677_FIRMWARE2,
-			component->dev);
-		if (ret == 0) {
-			rt5677_spi_write_firmware(0x60000000, rt5677->fw2);
-			release_firmware(rt5677->fw2);
-		}
+		/* Boot the firmware from IRAM instead of SRAM0. */
+		rt5677_dsp_mode_i2c_write_addr(rt5677, RT5677_DSP_BOOT_VECTOR,
+			0x0009, 0x0003);
+		rt5677_dsp_mode_i2c_write_addr(rt5677, RT5677_DSP_BOOT_VECTOR,
+			0x0019, 0x0003);
+		rt5677_dsp_mode_i2c_write_addr(rt5677, RT5677_DSP_BOOT_VECTOR,
+			0x0009, 0x0003);
 
-		regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1, 0x1, 0x0);
+		rt5677_load_dsp_from_file(rt5677);
 
-		regcache_cache_bypass(rt5677->regmap, false);
-		regcache_cache_only(rt5677->regmap, true);
-	} else if (!on && activity) {
+		/* Set DSP CPU to Run */
+		regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1,
+			RT5677_PWR_DSP_CPU, 0x0);
+	} else if (!enable && activity) {
 		activity = false;
 
-		regcache_cache_only(rt5677->regmap, false);
-		regcache_cache_bypass(rt5677->regmap, true);
+		/* Don't turn off the DSP while handling irqs */
+		mutex_lock(&rt5677->irq_lock);
+		/* Set DSP CPU to Stop */
+		regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1,
+			RT5677_PWR_DSP_CPU, RT5677_PWR_DSP_CPU);
 
-		regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1, 0x1, 0x1);
-		rt5677_set_dsp_mode(component, false);
-		regmap_write(rt5677->regmap, RT5677_PWR_DSP1, 0x0001);
+		rt5677_set_dsp_mode(rt5677, false);
 
-		regmap_write(rt5677->regmap, RT5677_RESET, 0x10ec);
+		/* Disable and clear VAD interrupt */
+		regmap_write(rt5677->regmap, RT5677_VAD_CTRL1, 0x2184);
 
-		regcache_cache_bypass(rt5677->regmap, false);
-		regcache_mark_dirty(rt5677->regmap);
-		regcache_sync(rt5677->regmap);
-	}
+		/* Set GPIO1 pin back to be IRQ output for jack detect */
+		regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL1,
+			RT5677_GPIO1_PIN_MASK, RT5677_GPIO1_PIN_IRQ);
 
-	return 0;
+		mutex_unlock(&rt5677->irq_lock);
+	}
 }
 
 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6525, 75, 0);
@@ -805,7 +983,7 @@ static int rt5677_dsp_vad_get(struct snd_kcontrol *kcontrol,
 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 	struct rt5677_priv *rt5677 = snd_soc_component_get_drvdata(component);
 
-	ucontrol->value.integer.value[0] = rt5677->dsp_vad_en;
+	ucontrol->value.integer.value[0] = rt5677->dsp_vad_en_request;
 
 	return 0;
 }
@@ -814,12 +992,8 @@ static int rt5677_dsp_vad_put(struct snd_kcontrol *kcontrol,
 		struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
-	struct rt5677_priv *rt5677 = snd_soc_component_get_drvdata(component);
-
-	rt5677->dsp_vad_en = !!ucontrol->value.integer.value[0];
 
-	if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
-		rt5677_set_dsp_vad(component, rt5677->dsp_vad_en);
+	rt5677_set_dsp_vad(component, !!ucontrol->value.integer.value[0]);
 
 	return 0;
 }
@@ -3010,6 +3184,7 @@ static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = {
 	SND_SOC_DAPM_AIF_OUT("AIF4TX", "AIF4 Capture", 0, SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_AIF_IN("SLBRX", "SLIMBus Playback", 0, SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_AIF_OUT("SLBTX", "SLIMBus Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("DSPTX", "DSP Buffer", 0, SND_SOC_NOPM, 0, 0),
 
 	/* Sidetone Mux */
 	SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
@@ -3544,11 +3719,24 @@ static const struct snd_soc_dapm_route rt5677_dapm_routes[] = {
 	{ "SLBTX", NULL, "SLB ADC3 Mux" },
 	{ "SLBTX", NULL, "SLB ADC4 Mux" },
 
+	{ "DSPTX", NULL, "IB01 Bypass Mux" },
+
 	{ "IB01 Mux", "IF1 DAC 01", "IF1 DAC01" },
 	{ "IB01 Mux", "IF2 DAC 01", "IF2 DAC01" },
 	{ "IB01 Mux", "SLB DAC 01", "SLB DAC01" },
 	{ "IB01 Mux", "STO1 ADC MIX", "Stereo1 ADC MIX" },
-	{ "IB01 Mux", "VAD ADC/DAC1 FS", "DAC1 FS" },
+	/* The IB01 Mux controls the source for InBound0 and InBound1.
+	 * When the mux option "VAD ADC/DAC1 FS" is selected, "VAD ADC" goes to
+	 * InBound0 and "DAC1 FS" goes to InBound1. "VAD ADC" is used for
+	 * hotwording. "DAC1 FS" is not used currently.
+	 *
+	 * Creating a common widget node for "VAD ADC" + "DAC1 FS" and
+	 * connecting the common widget to IB01 Mux causes the issue where
+	 * there is an active path going from system playback -> "DAC1 FS" ->
+	 * IB01 Mux -> DSP Buffer -> hotword stream. This wrong path confuses
+	 * DAPM. Therefore "DAC1 FS" is ignored for now.
+	 */
+	{ "IB01 Mux", "VAD ADC/DAC1 FS", "VAD ADC Mux" },
 
 	{ "IB01 Bypass Mux", "Bypass", "IB01 Mux" },
 	{ "IB01 Bypass Mux", "Pass SRC", "IB01 Mux" },
@@ -4457,14 +4645,15 @@ static int rt5677_set_bias_level(struct snd_soc_component *component,
 			enum snd_soc_bias_level level)
 {
 	struct rt5677_priv *rt5677 = snd_soc_component_get_drvdata(component);
+	enum snd_soc_bias_level prev_bias =
+		snd_soc_component_get_bias_level(component);
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
 		break;
 
 	case SND_SOC_BIAS_PREPARE:
-		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) {
-			rt5677_set_dsp_vad(component, false);
+		if (prev_bias == SND_SOC_BIAS_STANDBY) {
 
 			regmap_update_bits(rt5677->regmap, RT5677_PWR_ANLG1,
 				RT5677_LDO1_SEL_MASK | RT5677_LDO2_SEL_MASK,
@@ -4488,9 +4677,25 @@ static int rt5677_set_bias_level(struct snd_soc_component *component,
 		break;
 
 	case SND_SOC_BIAS_STANDBY:
+		if (prev_bias == SND_SOC_BIAS_OFF &&
+				rt5677->dsp_vad_en_request) {
+			/* Re-enable the DSP if it was turned off at suspend */
+			rt5677->dsp_vad_en = true;
+			/* The delay is to wait for MCLK */
+			schedule_delayed_work(&rt5677->dsp_work,
+					msecs_to_jiffies(1000));
+		}
 		break;
 
 	case SND_SOC_BIAS_OFF:
+		flush_delayed_work(&rt5677->dsp_work);
+		if (rt5677->is_dsp_mode) {
+			/* Turn off the DSP before suspend */
+			rt5677->dsp_vad_en = false;
+			schedule_delayed_work(&rt5677->dsp_work, 0);
+			flush_delayed_work(&rt5677->dsp_work);
+		}
+
 		regmap_update_bits(rt5677->regmap, RT5677_DIG_MISC, 0x1, 0x0);
 		regmap_write(rt5677->regmap, RT5677_PWR_DIG1, 0x0000);
 		regmap_write(rt5677->regmap, RT5677_PWR_ANLG1,
@@ -4740,6 +4945,8 @@ static void rt5677_remove(struct snd_soc_component *component)
 {
 	struct rt5677_priv *rt5677 = snd_soc_component_get_drvdata(component);
 
+	cancel_delayed_work_sync(&rt5677->dsp_work);
+
 	regmap_write(rt5677->regmap, RT5677_RESET, 0x10ec);
 	gpiod_set_value_cansleep(rt5677->pow_ldo2, 0);
 	gpiod_set_value_cansleep(rt5677->reset_pin, 1);
@@ -4750,6 +4957,11 @@ static int rt5677_suspend(struct snd_soc_component *component)
 {
 	struct rt5677_priv *rt5677 = snd_soc_component_get_drvdata(component);
 
+	if (rt5677->irq) {
+		cancel_delayed_work_sync(&rt5677->resume_irq_check);
+		disable_irq(rt5677->irq);
+	}
+
 	if (!rt5677->dsp_vad_en) {
 		regcache_cache_only(rt5677->regmap, true);
 		regcache_mark_dirty(rt5677->regmap);
@@ -4778,6 +4990,11 @@ static int rt5677_resume(struct snd_soc_component *component)
 		regcache_sync(rt5677->regmap);
 	}
 
+	if (rt5677->irq) {
+		enable_irq(rt5677->irq);
+		schedule_delayed_work(&rt5677->resume_irq_check, 0);
+	}
+
 	return 0;
 }
 #else
@@ -4842,6 +5059,11 @@ static const struct snd_soc_dai_ops rt5677_aif_dai_ops = {
 	.set_tdm_slot = rt5677_set_tdm_slot,
 };
 
+static const struct snd_soc_dai_ops rt5677_dsp_dai_ops = {
+	.set_sysclk = rt5677_set_dai_sysclk,
+	.set_pll = rt5677_set_dai_pll,
+};
+
 static struct snd_soc_dai_driver rt5677_dai[] = {
 	{
 		.name = "rt5677-aif1",
@@ -4938,6 +5160,18 @@ static struct snd_soc_dai_driver rt5677_dai[] = {
 		},
 		.ops = &rt5677_aif_dai_ops,
 	},
+	{
+		.name = "rt5677-dspbuffer",
+		.id = RT5677_DSPBUFF,
+		.capture = {
+			.stream_name = "DSP Buffer",
+			.channels_min = 1,
+			.channels_max = 1,
+			.rates = SNDRV_PCM_RATE_16000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+		.ops = &rt5677_dsp_dai_ops,
+	},
 };
 
 static const struct snd_soc_component_driver soc_component_dev_rt5677 = {
@@ -5073,6 +5307,28 @@ static const struct rt5677_irq_desc rt5677_irq_descs[] = {
 	},
 };
 
+static bool rt5677_check_hotword(struct rt5677_priv *rt5677)
+{
+	int reg_gpio;
+
+	if (!rt5677->is_dsp_mode)
+		return false;
+
+	if (regmap_read(rt5677->regmap, RT5677_GPIO_CTRL1, &reg_gpio))
+		return false;
+
+	/* Firmware sets GPIO1 pin to be GPIO1 after hotword is detected */
+	if ((reg_gpio & RT5677_GPIO1_PIN_MASK) == RT5677_GPIO1_PIN_IRQ)
+		return false;
+
+	/* Set GPIO1 pin back to be IRQ output for jack detect */
+	regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL1,
+			RT5677_GPIO1_PIN_MASK, RT5677_GPIO1_PIN_IRQ);
+
+	rt5677_spi_hotword_detected();
+	return true;
+}
+
 static irqreturn_t rt5677_irq(int unused, void *data)
 {
 	struct rt5677_priv *rt5677 = data;
@@ -5118,7 +5374,13 @@ static irqreturn_t rt5677_irq(int unused, void *data)
 				reg_irq ^= rt5677_irq_descs[i].polarity_mask;
 			}
 		}
-		if (!irq_fired)
+
+		/* Exit the loop only when we know for sure that GPIO1 pin
+		 * was low at some point since irq_lock was acquired. Any event
+		 * after that point creates a rising edge that triggers another
+		 * call to rt5677_irq().
+		 */
+		if (!irq_fired && !rt5677_check_hotword(rt5677))
 			goto exit;
 
 		ret = regmap_write(rt5677->regmap, RT5677_IRQ_CTRL1, reg_irq);
@@ -5129,6 +5391,7 @@ static irqreturn_t rt5677_irq(int unused, void *data)
 		}
 	}
 exit:
+	WARN_ON_ONCE(loop == 20);
 	mutex_unlock(&rt5677->irq_lock);
 	if (irq_fired)
 		return IRQ_HANDLED;
@@ -5136,6 +5399,39 @@ exit:
 		return IRQ_NONE;
 }
 
+static void rt5677_resume_irq_check(struct work_struct *work)
+{
+	int i, virq;
+	struct rt5677_priv *rt5677 =
+		container_of(work, struct rt5677_priv, resume_irq_check.work);
+
+	/* This is needed to check and clear the interrupt status register
+	 * at resume. If the headset is plugged/unplugged when the device is
+	 * fully suspended, there won't be a rising edge at resume to trigger
+	 * the interrupt. Without this, we miss the next unplug/plug event.
+	 */
+	rt5677_irq(0, rt5677);
+
+	/* Call all enabled jack detect irq handlers again. This is needed in
+	 * addition to the above check for a corner case caused by jack gpio
+	 * debounce. After codec irq is disabled at suspend, the delayed work
+	 * scheduled by soc-jack may run and read wrong jack gpio values, since
+	 * the regmap is in cache only mode. At resume, there is no irq because
+	 * rt5677_irq has already ran and cleared the irq status at suspend.
+	 * Without this explicit check, unplug the headset right after suspend
+	 * starts, then after resume the headset is still shown as plugged in.
+	 */
+	mutex_lock(&rt5677->irq_lock);
+	for (i = 0; i < RT5677_IRQ_NUM; i++) {
+		if (rt5677->irq_en & rt5677_irq_descs[i].enable_mask) {
+			virq = irq_find_mapping(rt5677->domain, i);
+			if (virq)
+				handle_nested_irq(virq);
+		}
+	}
+	mutex_unlock(&rt5677->irq_lock);
+}
+
 static void rt5677_irq_bus_lock(struct irq_data *data)
 {
 	struct rt5677_priv *rt5677 = irq_data_get_irq_chip_data(data);
@@ -5211,6 +5507,7 @@ static int rt5677_init_irq(struct i2c_client *i2c)
 	}
 
 	mutex_init(&rt5677->irq_lock);
+	INIT_DELAYED_WORK(&rt5677->resume_irq_check, rt5677_resume_irq_check);
 
 	/*
 	 * Select RC as the debounce clock so that GPIO works even when
@@ -5256,6 +5553,8 @@ static int rt5677_init_irq(struct i2c_client *i2c)
 	if (ret)
 		dev_err(&i2c->dev, "Failed to request IRQ: %d\n", ret);
 
+	rt5677->irq = i2c->irq;
+
 	return ret;
 }
 
@@ -5271,6 +5570,8 @@ static int rt5677_i2c_probe(struct i2c_client *i2c)
 		return -ENOMEM;
 
 	rt5677->dev = &i2c->dev;
+	rt5677->set_dsp_vad = rt5677_set_dsp_vad;
+	INIT_DELAYED_WORK(&rt5677->dsp_work, rt5677_dsp_work);
 	i2c_set_clientdata(i2c, rt5677);
 
 	if (i2c->dev.of_node) {
diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h
index 213f4b8ca269..944ae02aafc2 100644
--- a/sound/soc/codecs/rt5677.h
+++ b/sound/soc/codecs/rt5677.h
@@ -1336,6 +1336,8 @@
 #define RT5677_PLL_M_SFT			12
 #define RT5677_PLL_M_BP				(0x1 << 11)
 #define RT5677_PLL_M_BP_SFT			11
+#define RT5677_PLL_UPDATE_PLL1			(0x1 << 1)
+#define RT5677_PLL_UPDATE_PLL1_SFT		1
 
 /* Global Clock Control 1 (0x80) */
 #define RT5677_SCLK_SRC_MASK			(0x3 << 14)
@@ -1730,6 +1732,7 @@ enum {
 	RT5677_AIF4,
 	RT5677_AIF5,
 	RT5677_AIFS,
+	RT5677_DSPBUFF,
 };
 
 enum {
@@ -1845,14 +1848,20 @@ struct rt5677_priv {
 #ifdef CONFIG_GPIOLIB
 	struct gpio_chip gpio_chip;
 #endif
-	bool dsp_vad_en;
+	bool dsp_vad_en_request; /* DSP VAD enable/disable request */
+	bool dsp_vad_en; /* dsp_work parameter */
 	bool is_dsp_mode;
 	bool is_vref_slow;
+	struct delayed_work dsp_work;
 
 	/* Interrupt handling */
 	struct irq_domain *domain;
 	struct mutex irq_lock;
 	unsigned int irq_en;
+	struct delayed_work resume_irq_check;
+	int irq;
+
+	int (*set_dsp_vad)(struct snd_soc_component *component, bool on);
 };
 
 int rt5677_sel_asrc_clk_src(struct snd_soc_component *component,
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 5370e4b00104..b1713fffa3eb 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -44,6 +44,7 @@ static const struct rt5682_platform_data i2s_default_platform_data = {
 	.dmic1_data_pin = RT5682_DMIC1_DATA_GPIO2,
 	.dmic1_clk_pin = RT5682_DMIC1_CLK_GPIO3,
 	.jd_src = RT5682_JD1,
+	.btndet_delay = 16,
 };
 
 struct rt5682_priv {
@@ -1027,6 +1028,18 @@ static int rt5682_set_jack_detect(struct snd_soc_component *component,
 		regmap_update_bits(rt5682->regmap, RT5682_IRQ_CTRL_2,
 			RT5682_JD1_EN_MASK | RT5682_JD1_POL_MASK,
 			RT5682_JD1_EN | RT5682_JD1_POL_NOR);
+		regmap_update_bits(rt5682->regmap, RT5682_4BTN_IL_CMD_4,
+			0x7f7f, (rt5682->pdata.btndet_delay << 8 |
+			rt5682->pdata.btndet_delay));
+		regmap_update_bits(rt5682->regmap, RT5682_4BTN_IL_CMD_5,
+			0x7f7f, (rt5682->pdata.btndet_delay << 8 |
+			rt5682->pdata.btndet_delay));
+		regmap_update_bits(rt5682->regmap, RT5682_4BTN_IL_CMD_6,
+			0x7f7f, (rt5682->pdata.btndet_delay << 8 |
+			rt5682->pdata.btndet_delay));
+		regmap_update_bits(rt5682->regmap, RT5682_4BTN_IL_CMD_7,
+			0x7f7f, (rt5682->pdata.btndet_delay << 8 |
+			rt5682->pdata.btndet_delay));
 		mod_delayed_work(system_power_efficient_wq,
 			   &rt5682->jack_detect_work, msecs_to_jiffies(250));
 		break;
@@ -2445,6 +2458,8 @@ static int rt5682_parse_dt(struct rt5682_priv *rt5682, struct device *dev)
 		&rt5682->pdata.dmic1_clk_pin);
 	device_property_read_u32(dev, "realtek,jd-src",
 		&rt5682->pdata.jd_src);
+	device_property_read_u32(dev, "realtek,btndet-delay",
+		&rt5682->pdata.btndet_delay);
 
 	rt5682->pdata.ldo1_en = of_get_named_gpio(dev->of_node,
 		"realtek,ldo1-en-gpios", 0);
diff --git a/sound/soc/codecs/tas2562.c b/sound/soc/codecs/tas2562.c
new file mode 100644
index 000000000000..729acd874c48
--- /dev/null
+++ b/sound/soc/codecs/tas2562.c
@@ -0,0 +1,590 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Driver for the Texas Instruments TAS2562 CODEC
+// Copyright (C) 2019 Texas Instruments Inc.
+
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/gpio/consumer.h>
+#include <linux/regulator/consumer.h>
+#include <linux/delay.h>
+
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+
+#include "tas2562.h"
+
+#define TAS2562_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |\
+			 SNDRV_PCM_FORMAT_S32_LE)
+
+struct tas2562_data {
+	struct snd_soc_component *component;
+	struct gpio_desc *sdz_gpio;
+	struct regmap *regmap;
+	struct device *dev;
+	struct i2c_client *client;
+	int v_sense_slot;
+	int i_sense_slot;
+};
+
+static int tas2562_set_bias_level(struct snd_soc_component *component,
+				 enum snd_soc_bias_level level)
+{
+	struct tas2562_data *tas2562 =
+			snd_soc_component_get_drvdata(component);
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		snd_soc_component_update_bits(component,
+			TAS2562_PWR_CTRL,
+			TAS2562_MODE_MASK, TAS2562_ACTIVE);
+		break;
+	case SND_SOC_BIAS_STANDBY:
+	case SND_SOC_BIAS_PREPARE:
+		snd_soc_component_update_bits(component,
+			TAS2562_PWR_CTRL,
+			TAS2562_MODE_MASK, TAS2562_MUTE);
+		break;
+	case SND_SOC_BIAS_OFF:
+		snd_soc_component_update_bits(component,
+			TAS2562_PWR_CTRL,
+			TAS2562_MODE_MASK, TAS2562_SHUTDOWN);
+		break;
+
+	default:
+		dev_err(tas2562->dev,
+				"wrong power level setting %d\n", level);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int tas2562_set_samplerate(struct tas2562_data *tas2562, int samplerate)
+{
+	int samp_rate;
+	int ramp_rate;
+
+	switch (samplerate) {
+	case 7350:
+		ramp_rate = TAS2562_TDM_CFG0_RAMPRATE_44_1;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ;
+		break;
+	case 8000:
+		ramp_rate = 0;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ;
+		break;
+	case 14700:
+		ramp_rate = TAS2562_TDM_CFG0_RAMPRATE_44_1;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ;
+		break;
+	case 16000:
+		ramp_rate = 0;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ;
+		break;
+	case 22050:
+		ramp_rate = TAS2562_TDM_CFG0_RAMPRATE_44_1;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ;
+		break;
+	case 24000:
+		ramp_rate = 0;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ;
+		break;
+	case 29400:
+		ramp_rate = TAS2562_TDM_CFG0_RAMPRATE_44_1;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ;
+		break;
+	case 32000:
+		ramp_rate = 0;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ;
+		break;
+	case 44100:
+		ramp_rate = TAS2562_TDM_CFG0_RAMPRATE_44_1;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ;
+		break;
+	case 48000:
+		ramp_rate = 0;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ;
+		break;
+	case 88200:
+		ramp_rate = TAS2562_TDM_CFG0_RAMPRATE_44_1;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ;
+		break;
+	case 96000:
+		ramp_rate = 0;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ;
+		break;
+	case 176400:
+		ramp_rate = TAS2562_TDM_CFG0_RAMPRATE_44_1;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ;
+		break;
+	case 192000:
+		ramp_rate = 0;
+		samp_rate = TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ;
+		break;
+	default:
+		dev_info(tas2562->dev, "%s, unsupported sample rate, %d\n",
+			__func__, samplerate);
+		return -EINVAL;
+	}
+
+	snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG0,
+		TAS2562_TDM_CFG0_RAMPRATE_MASK,	ramp_rate);
+	snd_soc_component_update_bits(tas2562->component, TAS2562_TDM_CFG0,
+		TAS2562_TDM_CFG0_SAMPRATE_MASK,	samp_rate);
+
+	return 0;
+}
+
+static int tas2562_set_dai_tdm_slot(struct snd_soc_dai *dai,
+		unsigned int tx_mask, unsigned int rx_mask,
+		int slots, int slot_width)
+{
+	struct snd_soc_component *component = dai->component;
+	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
+	int ret = 0;
+
+	switch (slot_width) {
+	case 16:
+		ret = snd_soc_component_update_bits(component,
+						    TAS2562_TDM_CFG2,
+						    TAS2562_TDM_CFG2_RXLEN_MASK,
+						    TAS2562_TDM_CFG2_RXLEN_16B);
+		break;
+	case 24:
+		ret = snd_soc_component_update_bits(component,
+						    TAS2562_TDM_CFG2,
+						    TAS2562_TDM_CFG2_RXLEN_MASK,
+						    TAS2562_TDM_CFG2_RXLEN_24B);
+		break;
+	case 32:
+		ret = snd_soc_component_update_bits(component,
+						    TAS2562_TDM_CFG2,
+						    TAS2562_TDM_CFG2_RXLEN_MASK,
+						    TAS2562_TDM_CFG2_RXLEN_32B);
+		break;
+
+	case 0:
+		/* Do not change slot width */
+		break;
+	default:
+		dev_err(tas2562->dev, "slot width not supported");
+		ret = -EINVAL;
+	}
+
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int tas2562_set_bitwidth(struct tas2562_data *tas2562, int bitwidth)
+{
+	int ret;
+
+	switch (bitwidth) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		snd_soc_component_update_bits(tas2562->component,
+					      TAS2562_TDM_CFG2,
+					      TAS2562_TDM_CFG2_RXWLEN_MASK,
+					      TAS2562_TDM_CFG2_RXWLEN_16B);
+		tas2562->v_sense_slot = tas2562->i_sense_slot + 2;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		snd_soc_component_update_bits(tas2562->component,
+					      TAS2562_TDM_CFG2,
+					      TAS2562_TDM_CFG2_RXWLEN_MASK,
+					      TAS2562_TDM_CFG2_RXWLEN_24B);
+		tas2562->v_sense_slot = tas2562->i_sense_slot + 4;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		snd_soc_component_update_bits(tas2562->component,
+					      TAS2562_TDM_CFG2,
+					      TAS2562_TDM_CFG2_RXWLEN_MASK,
+					      TAS2562_TDM_CFG2_RXWLEN_32B);
+		tas2562->v_sense_slot = tas2562->i_sense_slot + 4;
+		break;
+
+	default:
+		dev_info(tas2562->dev, "Not supported params format\n");
+	}
+
+	ret = snd_soc_component_update_bits(tas2562->component,
+		TAS2562_TDM_CFG5,
+		TAS2562_TDM_CFG5_VSNS_EN | TAS2562_TDM_CFG5_VSNS_SLOT_MASK,
+		TAS2562_TDM_CFG5_VSNS_EN | tas2562->v_sense_slot);
+	if (ret < 0)
+		return ret;
+
+	ret = snd_soc_component_update_bits(tas2562->component,
+		TAS2562_TDM_CFG6,
+		TAS2562_TDM_CFG6_ISNS_EN | TAS2562_TDM_CFG6_ISNS_SLOT_MASK,
+		TAS2562_TDM_CFG6_ISNS_EN | tas2562->i_sense_slot);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int tas2562_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 tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
+	int ret;
+
+	ret = tas2562_set_bitwidth(tas2562, params_format(params));
+	if (ret) {
+		dev_err(tas2562->dev, "set bitwidth failed, %d\n", ret);
+		return ret;
+	}
+
+	ret = tas2562_set_samplerate(tas2562, params_rate(params));
+	if (ret)
+		dev_err(tas2562->dev, "set bitwidth failed, %d\n", ret);
+
+	return ret;
+}
+
+static int tas2562_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct snd_soc_component *component = dai->component;
+	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
+	u8 tdm_rx_start_slot = 0, asi_cfg_1 = 0;
+	int ret;
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		asi_cfg_1 = 0;
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		asi_cfg_1 |= TAS2562_TDM_CFG1_RX_FALLING;
+		break;
+	default:
+		dev_err(tas2562->dev, "ASI format Inverse is not found\n");
+		return -EINVAL;
+	}
+
+	ret = snd_soc_component_update_bits(component, TAS2562_TDM_CFG1,
+					    TAS2562_TDM_CFG1_RX_EDGE_MASK,
+					    asi_cfg_1);
+	if (ret < 0) {
+		dev_err(tas2562->dev, "Failed to set RX edge\n");
+		return ret;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case (SND_SOC_DAIFMT_I2S):
+	case (SND_SOC_DAIFMT_DSP_A):
+	case (SND_SOC_DAIFMT_DSP_B):
+		tdm_rx_start_slot = BIT(1);
+		break;
+	case (SND_SOC_DAIFMT_LEFT_J):
+		tdm_rx_start_slot = 0;
+		break;
+	default:
+		dev_err(tas2562->dev, "DAI Format is not found, fmt=0x%x\n",
+			fmt);
+		ret = -EINVAL;
+		break;
+	}
+
+	ret = snd_soc_component_update_bits(component, TAS2562_TDM_CFG1,
+					    TAS2562_TDM_CFG1_RX_OFFSET_MASK,
+					    tdm_rx_start_slot);
+
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int tas2562_mute(struct snd_soc_dai *dai, int mute)
+{
+	struct snd_soc_component *component = dai->component;
+
+	return snd_soc_component_update_bits(component, TAS2562_PWR_CTRL,
+					     TAS2562_MODE_MASK,
+					     mute ? TAS2562_MUTE : 0);
+}
+
+static int tas2562_codec_probe(struct snd_soc_component *component)
+{
+	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
+	int ret;
+
+	tas2562->component = component;
+
+	if (tas2562->sdz_gpio)
+		gpiod_set_value_cansleep(tas2562->sdz_gpio, 1);
+
+	ret = snd_soc_component_update_bits(component, TAS2562_PWR_CTRL,
+					    TAS2562_MODE_MASK, TAS2562_MUTE);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int tas2562_suspend(struct snd_soc_component *component)
+{
+	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
+
+	regcache_cache_only(tas2562->regmap, true);
+	regcache_mark_dirty(tas2562->regmap);
+
+	if (tas2562->sdz_gpio)
+		gpiod_set_value_cansleep(tas2562->sdz_gpio, 0);
+
+	return 0;
+}
+
+static int tas2562_resume(struct snd_soc_component *component)
+{
+	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
+
+	if (tas2562->sdz_gpio)
+		gpiod_set_value_cansleep(tas2562->sdz_gpio, 1);
+
+	regcache_cache_only(tas2562->regmap, false);
+
+	return regcache_sync(tas2562->regmap);
+}
+#else
+#define tas2562_suspend NULL
+#define tas2562_resume NULL
+#endif
+
+static const char * const tas2562_ASI1_src[] = {
+	"I2C offset", "Left", "Right", "LeftRightDiv2",
+};
+
+static SOC_ENUM_SINGLE_DECL(tas2562_ASI1_src_enum, TAS2562_TDM_CFG2, 4,
+			    tas2562_ASI1_src);
+
+static const struct snd_kcontrol_new tas2562_asi1_mux =
+	SOC_DAPM_ENUM("ASI1 Source", tas2562_ASI1_src_enum);
+
+static int tas2562_dac_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *component =
+					snd_soc_dapm_to_component(w->dapm);
+	struct tas2562_data *tas2562 = snd_soc_component_get_drvdata(component);
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		dev_info(tas2562->dev, "SND_SOC_DAPM_POST_PMU\n");
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		dev_info(tas2562->dev, "SND_SOC_DAPM_PRE_PMD\n");
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static DECLARE_TLV_DB_SCALE(tas2562_dac_tlv, 850, 50, 0);
+
+static const struct snd_kcontrol_new isense_switch =
+	SOC_DAPM_SINGLE("Switch", TAS2562_PWR_CTRL, TAS2562_ISENSE_POWER_EN,
+			1, 1);
+
+static const struct snd_kcontrol_new vsense_switch =
+	SOC_DAPM_SINGLE("Switch", TAS2562_PWR_CTRL, TAS2562_VSENSE_POWER_EN,
+			1, 1);
+
+static const struct snd_kcontrol_new tas2562_snd_controls[] = {
+	SOC_SINGLE_TLV("Amp Gain Volume", TAS2562_PB_CFG1, 0, 0x1c, 0,
+		       tas2562_dac_tlv),
+};
+
+static const struct snd_soc_dapm_widget tas2562_dapm_widgets[] = {
+	SND_SOC_DAPM_AIF_IN("ASI1", "ASI1 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_MUX("ASI1 Sel", SND_SOC_NOPM, 0, 0, &tas2562_asi1_mux),
+	SND_SOC_DAPM_AIF_IN("DAC IN", "Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2562_dac_event,
+			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+	SND_SOC_DAPM_SWITCH("ISENSE", TAS2562_PWR_CTRL, 3, 1, &isense_switch),
+	SND_SOC_DAPM_SWITCH("VSENSE", TAS2562_PWR_CTRL, 2, 1, &vsense_switch),
+	SND_SOC_DAPM_SIGGEN("VMON"),
+	SND_SOC_DAPM_SIGGEN("IMON"),
+	SND_SOC_DAPM_OUTPUT("OUT"),
+};
+
+static const struct snd_soc_dapm_route tas2562_audio_map[] = {
+	{"ASI1 Sel", "I2C offset", "ASI1"},
+	{"ASI1 Sel", "Left", "ASI1"},
+	{"ASI1 Sel", "Right", "ASI1"},
+	{"ASI1 Sel", "LeftRightDiv2", "ASI1"},
+	{ "DAC", NULL, "DAC IN" },
+	{ "OUT", NULL, "DAC" },
+	{"ISENSE", "Switch", "IMON"},
+	{"VSENSE", "Switch", "VMON"},
+};
+
+static const struct snd_soc_component_driver soc_component_dev_tas2562 = {
+	.probe			= tas2562_codec_probe,
+	.suspend		= tas2562_suspend,
+	.resume			= tas2562_resume,
+	.set_bias_level		= tas2562_set_bias_level,
+	.controls		= tas2562_snd_controls,
+	.num_controls		= ARRAY_SIZE(tas2562_snd_controls),
+	.dapm_widgets		= tas2562_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(tas2562_dapm_widgets),
+	.dapm_routes		= tas2562_audio_map,
+	.num_dapm_routes	= ARRAY_SIZE(tas2562_audio_map),
+	.idle_bias_on		= 1,
+	.use_pmdown_time	= 1,
+	.endianness		= 1,
+	.non_legacy_dai_naming	= 1,
+};
+
+static const struct snd_soc_dai_ops tas2562_speaker_dai_ops = {
+	.hw_params	= tas2562_hw_params,
+	.set_fmt	= tas2562_set_dai_fmt,
+	.set_tdm_slot	= tas2562_set_dai_tdm_slot,
+	.digital_mute	= tas2562_mute,
+};
+
+static struct snd_soc_dai_driver tas2562_dai[] = {
+	{
+		.name = "tas2562-amplifier",
+		.id = 0,
+		.playback = {
+			.stream_name    = "ASI1 Playback",
+			.channels_min   = 2,
+			.channels_max   = 2,
+			.rates      = SNDRV_PCM_RATE_8000_192000,
+			.formats    = TAS2562_FORMATS,
+		},
+		.ops = &tas2562_speaker_dai_ops,
+	},
+};
+
+static const struct regmap_range_cfg tas2562_ranges[] = {
+	{
+		.range_min = 0,
+		.range_max = 5 * 128,
+		.selector_reg = TAS2562_PAGE_CTRL,
+		.selector_mask = 0xff,
+		.selector_shift = 0,
+		.window_start = 0,
+		.window_len = 128,
+	},
+};
+
+static const struct reg_default tas2562_reg_defaults[] = {
+	{ TAS2562_PAGE_CTRL, 0x00 },
+	{ TAS2562_SW_RESET, 0x00 },
+	{ TAS2562_PWR_CTRL, 0x0e },
+	{ TAS2562_PB_CFG1, 0x20 },
+	{ TAS2562_TDM_CFG0, 0x09 },
+	{ TAS2562_TDM_CFG1, 0x02 },
+};
+
+static const struct regmap_config tas2562_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = 5 * 128,
+	.cache_type = REGCACHE_RBTREE,
+	.reg_defaults = tas2562_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(tas2562_reg_defaults),
+	.ranges = tas2562_ranges,
+	.num_ranges = ARRAY_SIZE(tas2562_ranges),
+};
+
+static int tas2562_parse_dt(struct tas2562_data *tas2562)
+{
+	struct device *dev = tas2562->dev;
+	int ret = 0;
+
+	tas2562->sdz_gpio = devm_gpiod_get_optional(dev, "shut-down-gpio",
+						      GPIOD_OUT_HIGH);
+	if (IS_ERR(tas2562->sdz_gpio)) {
+		if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER) {
+			tas2562->sdz_gpio = NULL;
+			return -EPROBE_DEFER;
+		}
+	}
+
+	ret = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no",
+			&tas2562->i_sense_slot);
+	if (ret)
+		dev_err(dev, "Looking up %s property failed %d\n",
+			"ti,imon-slot-no", ret);
+
+	return ret;
+}
+
+static int tas2562_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
+{
+	struct device *dev = &client->dev;
+	struct tas2562_data *data;
+	int ret;
+
+	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	data->client = client;
+	data->dev = &client->dev;
+
+	tas2562_parse_dt(data);
+
+	data->regmap = devm_regmap_init_i2c(client, &tas2562_regmap_config);
+	if (IS_ERR(data->regmap)) {
+		ret = PTR_ERR(data->regmap);
+		dev_err(dev, "failed to allocate register map: %d\n", ret);
+		return ret;
+	}
+
+	dev_set_drvdata(&client->dev, data);
+
+	return devm_snd_soc_register_component(dev, &soc_component_dev_tas2562,
+					       tas2562_dai,
+					       ARRAY_SIZE(tas2562_dai));
+
+}
+
+static const struct i2c_device_id tas2562_id[] = {
+	{ "tas2562", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, tas2562_id);
+
+static const struct of_device_id tas2562_of_match[] = {
+	{ .compatible = "ti,tas2562", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, tas2562_of_match);
+
+static struct i2c_driver tas2562_i2c_driver = {
+	.driver = {
+		.name = "tas2562",
+		.of_match_table = of_match_ptr(tas2562_of_match),
+	},
+	.probe = tas2562_probe,
+	.id_table = tas2562_id,
+};
+
+module_i2c_driver(tas2562_i2c_driver);
+
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
+MODULE_DESCRIPTION("TAS2562 Audio amplifier driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/tas2562.h b/sound/soc/codecs/tas2562.h
new file mode 100644
index 000000000000..62e659ab786d
--- /dev/null
+++ b/sound/soc/codecs/tas2562.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * tas2562.h - ALSA SoC Texas Instruments TAS2562 Mono Audio Amplifier
+ *
+ * Copyright (C) 2019 Texas Instruments Incorporated -  http://www.ti.com
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ */
+
+#ifndef __TAS2562_H__
+#define __TAS2562_H__
+
+#define TAS2562_PAGE_CTRL	0x00
+
+#define TAS2562_REG(page, reg)	((page * 128) + reg)
+
+#define TAS2562_SW_RESET	TAS2562_REG(0, 0x01)
+#define TAS2562_PWR_CTRL	TAS2562_REG(0, 0x02)
+#define TAS2562_PB_CFG1		TAS2562_REG(0, 0x03)
+#define TAS2562_MISC_CFG1	TAS2562_REG(0, 0x04)
+#define TAS2562_MISC_CFG2	TAS2562_REG(0, 0x05)
+
+#define TAS2562_TDM_CFG0	TAS2562_REG(0, 0x06)
+#define TAS2562_TDM_CFG1	TAS2562_REG(0, 0x07)
+#define TAS2562_TDM_CFG2	TAS2562_REG(0, 0x08)
+#define TAS2562_TDM_CFG3	TAS2562_REG(0, 0x09)
+#define TAS2562_TDM_CFG4	TAS2562_REG(0, 0x0a)
+#define TAS2562_TDM_CFG5	TAS2562_REG(0, 0x0b)
+#define TAS2562_TDM_CFG6	TAS2562_REG(0, 0x0c)
+#define TAS2562_TDM_CFG7	TAS2562_REG(0, 0x0d)
+#define TAS2562_TDM_CFG8	TAS2562_REG(0, 0x0e)
+#define TAS2562_TDM_CFG9	TAS2562_REG(0, 0x0f)
+#define TAS2562_TDM_CFG10	TAS2562_REG(0, 0x10)
+#define TAS2562_TDM_DET		TAS2562_REG(0, 0x11)
+#define TAS2562_REV_ID		TAS2562_REG(0, 0x7d)
+
+/* Page 2 */
+#define TAS2562_DVC_CFG1	TAS2562_REG(2, 0x01)
+#define TAS2562_DVC_CFG2	TAS2562_REG(2, 0x02)
+
+#define TAS2562_RESET	BIT(0)
+
+#define TAS2562_MODE_MASK	0x3
+#define TAS2562_ACTIVE		0x0
+#define TAS2562_MUTE		0x1
+#define TAS2562_SHUTDOWN	0x2
+
+#define TAS2562_TDM_CFG1_RX_EDGE_MASK	BIT(0)
+#define TAS2562_TDM_CFG1_RX_FALLING	1
+#define TAS2562_TDM_CFG1_RX_OFFSET_MASK	GENMASK(4, 0)
+
+#define TAS2562_TDM_CFG0_RAMPRATE_MASK		BIT(5)
+#define TAS2562_TDM_CFG0_RAMPRATE_44_1		BIT(5)
+#define TAS2562_TDM_CFG0_SAMPRATE_MASK		GENMASK(3, 1)
+#define TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ	0x0
+#define TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ	0x1
+#define TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ	0x2
+#define TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ	0x3
+#define TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ	0x4
+#define TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ	0x5
+#define TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ	0x6
+
+#define TAS2562_TDM_CFG2_RIGHT_JUSTIFY	BIT(6)
+
+#define TAS2562_TDM_CFG2_RXLEN_MASK	GENMASK(1, 0)
+#define TAS2562_TDM_CFG2_RXLEN_16B	0x0
+#define TAS2562_TDM_CFG2_RXLEN_24B	BIT(0)
+#define TAS2562_TDM_CFG2_RXLEN_32B	BIT(1)
+
+#define TAS2562_TDM_CFG2_RXWLEN_MASK	GENMASK(3, 2)
+#define TAS2562_TDM_CFG2_RXWLEN_16B	0x0
+#define TAS2562_TDM_CFG2_RXWLEN_20B	BIT(2)
+#define TAS2562_TDM_CFG2_RXWLEN_24B	BIT(3)
+#define TAS2562_TDM_CFG2_RXWLEN_32B	(BIT(2) | BIT(3))
+
+#define TAS2562_VSENSE_POWER_EN		BIT(2)
+#define TAS2562_ISENSE_POWER_EN		BIT(3)
+
+#define TAS2562_TDM_CFG5_VSNS_EN	BIT(6)
+#define TAS2562_TDM_CFG5_VSNS_SLOT_MASK	GENMASK(5, 0)
+
+#define TAS2562_TDM_CFG6_ISNS_EN	BIT(6)
+#define TAS2562_TDM_CFG6_ISNS_SLOT_MASK	GENMASK(5, 0)
+
+#endif /* __TAS2562_H__ */
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
new file mode 100644
index 000000000000..54c8135fe43c
--- /dev/null
+++ b/sound/soc/codecs/tas2770.c
@@ -0,0 +1,819 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// ALSA SoC Texas Instruments TAS2770 20-W Digital Input Mono Class-D
+// Audio Amplifier with Speaker I/V Sense
+//
+// Copyright (C) 2016-2017 Texas Instruments Incorporated - http://www.ti.com/
+//	Author: Tracy Yi <tracy-yi@ti.com>
+//	Frank Shi <shifu0704@thundersoft.com>
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+#include <linux/firmware.h>
+#include <linux/regmap.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/slab.h>
+#include <sound/soc.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "tas2770.h"
+
+#define TAS2770_MDELAY 0xFFFFFFFE
+
+static void tas2770_reset(struct tas2770_priv *tas2770)
+{
+	if (tas2770->reset_gpio) {
+		gpiod_set_value_cansleep(tas2770->reset_gpio, 0);
+		msleep(20);
+		gpiod_set_value_cansleep(tas2770->reset_gpio, 1);
+	}
+	snd_soc_component_write(tas2770->component, TAS2770_SW_RST,
+		TAS2770_RST);
+}
+
+static int tas2770_set_bias_level(struct snd_soc_component *component,
+				 enum snd_soc_bias_level level)
+{
+	struct tas2770_priv *tas2770 =
+			snd_soc_component_get_drvdata(component);
+
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		snd_soc_component_update_bits(component,
+			TAS2770_PWR_CTRL,
+			TAS2770_PWR_CTRL_MASK,
+			TAS2770_PWR_CTRL_ACTIVE);
+		break;
+
+	case SND_SOC_BIAS_OFF:
+		snd_soc_component_update_bits(component,
+			TAS2770_PWR_CTRL,
+			TAS2770_PWR_CTRL_MASK,
+			TAS2770_PWR_CTRL_SHUTDOWN);
+		break;
+
+	default:
+		dev_err(tas2770->dev,
+				"wrong power level setting %d\n", level);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int tas2770_codec_suspend(struct snd_soc_component *component)
+{
+	int ret;
+
+	ret = snd_soc_component_update_bits(component,
+		TAS2770_PWR_CTRL,
+		TAS2770_PWR_CTRL_MASK,
+		TAS2770_PWR_CTRL_SHUTDOWN);
+
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int tas2770_codec_resume(struct snd_soc_component *component)
+{
+	int ret;
+
+	ret = snd_soc_component_update_bits(component,
+		TAS2770_PWR_CTRL,
+		TAS2770_PWR_CTRL_MASK,
+		TAS2770_PWR_CTRL_ACTIVE);
+
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+#else
+#define tas2770_codec_suspend NULL
+#define tas2770_codec_resume NULL
+#endif
+
+static const char * const tas2770_ASI1_src[] = {
+	"I2C offset", "Left", "Right", "LeftRightDiv2",
+};
+
+static SOC_ENUM_SINGLE_DECL(
+	tas2770_ASI1_src_enum, TAS2770_TDM_CFG_REG2,
+	4, tas2770_ASI1_src);
+
+static const struct snd_kcontrol_new tas2770_asi1_mux =
+	SOC_DAPM_ENUM("ASI1 Source", tas2770_ASI1_src_enum);
+
+static int tas2770_dac_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *component =
+			snd_soc_dapm_to_component(w->dapm);
+	struct tas2770_priv *tas2770 =
+			snd_soc_component_get_drvdata(component);
+	int ret;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_PWR_CTRL,
+			TAS2770_PWR_CTRL_MASK,
+			TAS2770_PWR_CTRL_MUTE);
+		if (ret)
+			goto end;
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_PWR_CTRL,
+			TAS2770_PWR_CTRL_MASK,
+			TAS2770_PWR_CTRL_SHUTDOWN);
+		if (ret)
+			goto end;
+		break;
+	default:
+		dev_err(tas2770->dev, "Not supported evevt\n");
+		return -EINVAL;
+	}
+
+end:
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static const struct snd_kcontrol_new isense_switch =
+	SOC_DAPM_SINGLE("Switch", TAS2770_PWR_CTRL, 3, 1, 1);
+static const struct snd_kcontrol_new vsense_switch =
+	SOC_DAPM_SINGLE("Switch", TAS2770_PWR_CTRL, 2, 1, 1);
+
+static const struct snd_soc_dapm_widget tas2770_dapm_widgets[] = {
+	SND_SOC_DAPM_AIF_IN("ASI1", "ASI1 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_MUX("ASI1 Sel", SND_SOC_NOPM, 0, 0,
+				&tas2770_asi1_mux),
+	SND_SOC_DAPM_SWITCH("ISENSE", TAS2770_PWR_CTRL, 3, 1,
+			&isense_switch),
+	SND_SOC_DAPM_SWITCH("VSENSE", TAS2770_PWR_CTRL, 2, 1,
+			&vsense_switch),
+	SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2770_dac_event,
+	SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+	SND_SOC_DAPM_OUTPUT("OUT"),
+	SND_SOC_DAPM_SIGGEN("VMON"),
+	SND_SOC_DAPM_SIGGEN("IMON")
+};
+
+static const struct snd_soc_dapm_route tas2770_audio_map[] = {
+	{"ASI1 Sel", "I2C offset", "ASI1"},
+	{"ASI1 Sel", "Left", "ASI1"},
+	{"ASI1 Sel", "Right", "ASI1"},
+	{"ASI1 Sel", "LeftRightDiv2", "ASI1"},
+	{"DAC", NULL, "ASI1 Sel"},
+	{"OUT", NULL, "DAC"},
+	{"ISENSE", "Switch", "IMON"},
+	{"VSENSE", "Switch", "VMON"},
+};
+
+static int tas2770_mute(struct snd_soc_dai *dai, int mute)
+{
+	struct snd_soc_component *component = dai->component;
+	int ret;
+
+	if (mute)
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_PWR_CTRL,
+			TAS2770_PWR_CTRL_MASK,
+			TAS2770_PWR_CTRL_MUTE);
+	else
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_PWR_CTRL,
+			TAS2770_PWR_CTRL_MASK,
+			TAS2770_PWR_CTRL_ACTIVE);
+
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int tas2770_set_bitwidth(struct tas2770_priv *tas2770, int bitwidth)
+{
+	int ret;
+	struct snd_soc_component *component = tas2770->component;
+
+	switch (bitwidth) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG2,
+			TAS2770_TDM_CFG_REG2_RXW_MASK,
+			TAS2770_TDM_CFG_REG2_RXW_16BITS);
+		tas2770->v_sense_slot = tas2770->i_sense_slot + 2;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG2,
+			TAS2770_TDM_CFG_REG2_RXW_MASK,
+			TAS2770_TDM_CFG_REG2_RXW_24BITS);
+		tas2770->v_sense_slot = tas2770->i_sense_slot + 4;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG2,
+			TAS2770_TDM_CFG_REG2_RXW_MASK,
+			TAS2770_TDM_CFG_REG2_RXW_32BITS);
+		tas2770->v_sense_slot = tas2770->i_sense_slot + 4;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	tas2770->channel_size = bitwidth;
+
+	ret = snd_soc_component_update_bits(component,
+		TAS2770_TDM_CFG_REG5,
+		TAS2770_TDM_CFG_REG5_VSNS_MASK |
+		TAS2770_TDM_CFG_REG5_50_MASK,
+		TAS2770_TDM_CFG_REG5_VSNS_ENABLE |
+		tas2770->v_sense_slot);
+	if (ret)
+		goto end;
+	ret = snd_soc_component_update_bits(component,
+		TAS2770_TDM_CFG_REG6,
+		TAS2770_TDM_CFG_REG6_ISNS_MASK |
+		TAS2770_TDM_CFG_REG6_50_MASK,
+		TAS2770_TDM_CFG_REG6_ISNS_ENABLE |
+		tas2770->i_sense_slot);
+
+end:
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int tas2770_set_samplerate(struct tas2770_priv *tas2770, int samplerate)
+{
+	int ret;
+	struct snd_soc_component *component = tas2770->component;
+
+	switch (samplerate) {
+	case 48000:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_SMP_MASK,
+			TAS2770_TDM_CFG_REG0_SMP_48KHZ);
+		if (ret)
+			goto end;
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_31_MASK,
+			TAS2770_TDM_CFG_REG0_31_44_1_48KHZ);
+		if (ret)
+			goto end;
+		break;
+	case 44100:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_SMP_MASK,
+			TAS2770_TDM_CFG_REG0_SMP_44_1KHZ);
+		if (ret)
+			goto end;
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_31_MASK,
+			TAS2770_TDM_CFG_REG0_31_44_1_48KHZ);
+		if (ret)
+			goto end;
+		break;
+	case 96000:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_SMP_MASK,
+			TAS2770_TDM_CFG_REG0_SMP_48KHZ);
+		if (ret)
+			goto end;
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_31_MASK,
+			TAS2770_TDM_CFG_REG0_31_88_2_96KHZ);
+		break;
+	case 88200:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_SMP_MASK,
+			TAS2770_TDM_CFG_REG0_SMP_44_1KHZ);
+		if (ret)
+			goto end;
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_31_MASK,
+			TAS2770_TDM_CFG_REG0_31_88_2_96KHZ);
+		break;
+	case 19200:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_SMP_MASK,
+			TAS2770_TDM_CFG_REG0_SMP_48KHZ);
+		if (ret)
+			goto end;
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_31_MASK,
+			TAS2770_TDM_CFG_REG0_31_176_4_192KHZ);
+		if (ret)
+			goto end;
+		break;
+	case 17640:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_SMP_MASK,
+			TAS2770_TDM_CFG_REG0_SMP_44_1KHZ);
+		if (ret)
+			goto end;
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG0,
+			TAS2770_TDM_CFG_REG0_31_MASK,
+			TAS2770_TDM_CFG_REG0_31_176_4_192KHZ);
+		break;
+	default:
+		ret = -EINVAL;
+	}
+
+end:
+	if (ret < 0)
+		return ret;
+
+	tas2770->sampling_rate = samplerate;
+	return 0;
+}
+
+static int tas2770_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 tas2770_priv *tas2770 =
+			snd_soc_component_get_drvdata(component);
+	int ret;
+
+	ret = tas2770_set_bitwidth(tas2770, params_format(params));
+	if (ret < 0)
+		goto end;
+
+
+	ret = tas2770_set_samplerate(tas2770, params_rate(params));
+
+end:
+	return ret;
+}
+
+static int tas2770_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	u8 tdm_rx_start_slot = 0, asi_cfg_1 = 0;
+	int ret;
+	struct snd_soc_component *component = dai->component;
+	struct tas2770_priv *tas2770 =
+			snd_soc_component_get_drvdata(component);
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		break;
+	default:
+		dev_err(tas2770->dev, "ASI format master is not found\n");
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		asi_cfg_1 |= TAS2770_TDM_CFG_REG1_RX_RSING;
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		asi_cfg_1 |= TAS2770_TDM_CFG_REG1_RX_FALING;
+		break;
+	default:
+		dev_err(tas2770->dev, "ASI format Inverse is not found\n");
+		return -EINVAL;
+	}
+
+	ret = snd_soc_component_update_bits(component, TAS2770_TDM_CFG_REG1,
+		TAS2770_TDM_CFG_REG1_RX_MASK,
+		asi_cfg_1);
+	if (ret < 0)
+		return ret;
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		tdm_rx_start_slot = 1;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		tdm_rx_start_slot = 0;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		tdm_rx_start_slot = 1;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		tdm_rx_start_slot = 0;
+		break;
+	default:
+		dev_err(tas2770->dev,
+			"DAI Format is not found, fmt=0x%x\n", fmt);
+		return -EINVAL;
+	}
+
+	ret = snd_soc_component_update_bits(component, TAS2770_TDM_CFG_REG1,
+		TAS2770_TDM_CFG_REG1_MASK,
+	(tdm_rx_start_slot << TAS2770_TDM_CFG_REG1_51_SHIFT));
+	if (ret < 0)
+		return ret;
+
+	tas2770->asi_format = fmt;
+
+	return 0;
+}
+
+static int tas2770_set_dai_tdm_slot(struct snd_soc_dai *dai,
+				unsigned int tx_mask,
+				unsigned int rx_mask,
+				int slots, int slot_width)
+{
+	struct snd_soc_component *component = dai->component;
+	struct tas2770_priv *tas2770 =
+			snd_soc_component_get_drvdata(component);
+	int left_slot, right_slot;
+	int ret;
+
+	if (tx_mask == 0 || rx_mask != 0)
+		return -EINVAL;
+
+	if (slots == 1) {
+		if (tx_mask != 1)
+			return -EINVAL;
+		left_slot = 0;
+		right_slot = 0;
+	} else {
+		left_slot = __ffs(tx_mask);
+		tx_mask &= ~(1 << left_slot);
+		if (tx_mask == 0) {
+			right_slot = left_slot;
+		} else {
+			right_slot = __ffs(tx_mask);
+			tx_mask &= ~(1 << right_slot);
+		}
+	}
+
+	if (tx_mask != 0 || left_slot >= slots || right_slot >= slots)
+		return -EINVAL;
+
+	ret = snd_soc_component_update_bits(component, TAS2770_TDM_CFG_REG3,
+		TAS2770_TDM_CFG_REG3_30_MASK,
+		(left_slot << TAS2770_TDM_CFG_REG3_30_SHIFT));
+	if (ret < 0)
+		return ret;
+	ret = snd_soc_component_update_bits(component, TAS2770_TDM_CFG_REG3,
+		TAS2770_TDM_CFG_REG3_RXS_MASK,
+	(right_slot << TAS2770_TDM_CFG_REG3_RXS_SHIFT));
+	if (ret < 0)
+		return ret;
+
+	switch (slot_width) {
+	case 16:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG2,
+			TAS2770_TDM_CFG_REG2_RXS_MASK,
+			TAS2770_TDM_CFG_REG2_RXS_16BITS);
+		break;
+
+	case 24:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG2,
+			TAS2770_TDM_CFG_REG2_RXS_MASK,
+			TAS2770_TDM_CFG_REG2_RXS_24BITS);
+		break;
+
+	case 32:
+		ret = snd_soc_component_update_bits(component,
+			TAS2770_TDM_CFG_REG2,
+			TAS2770_TDM_CFG_REG2_RXS_MASK,
+			TAS2770_TDM_CFG_REG2_RXS_32BITS);
+		break;
+
+	case 0:
+		/* Do not change slot width */
+		ret = 0;
+		break;
+
+	default:
+		ret = -EINVAL;
+	}
+
+	if (ret < 0)
+		return ret;
+
+	tas2770->slot_width = slot_width;
+	return 0;
+}
+
+static struct snd_soc_dai_ops tas2770_dai_ops = {
+	.digital_mute = tas2770_mute,
+	.hw_params  = tas2770_hw_params,
+	.set_fmt    = tas2770_set_fmt,
+	.set_tdm_slot = tas2770_set_dai_tdm_slot,
+};
+
+#define TAS2770_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+		SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+#define TAS2770_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
+					   SNDRV_PCM_RATE_96000 |\
+					    SNDRV_PCM_RATE_192000\
+					  )
+
+static struct snd_soc_dai_driver tas2770_dai_driver[] = {
+	{
+		.name = "tas2770 ASI1",
+		.id = 0,
+		.playback = {
+			.stream_name    = "ASI1 Playback",
+			.channels_min   = 2,
+			.channels_max   = 2,
+			.rates      = TAS2770_RATES,
+			.formats    = TAS2770_FORMATS,
+		},
+		.capture = {
+			.stream_name    = "ASI1 Capture",
+			.channels_min   = 0,
+			.channels_max   = 2,
+			.rates          = TAS2770_RATES,
+			.formats    = TAS2770_FORMATS,
+		},
+		.ops = &tas2770_dai_ops,
+		.symmetric_rates = 1,
+	},
+};
+
+static int tas2770_codec_probe(struct snd_soc_component *component)
+{
+	struct tas2770_priv *tas2770 =
+			snd_soc_component_get_drvdata(component);
+
+	tas2770->component = component;
+
+	return 0;
+}
+
+static DECLARE_TLV_DB_SCALE(tas2770_digital_tlv, 1100, 50, 0);
+static DECLARE_TLV_DB_SCALE(tas2770_playback_volume, -12750, 50, 0);
+
+static const struct snd_kcontrol_new tas2770_snd_controls[] = {
+	SOC_SINGLE_TLV("Speaker Playback Volume", TAS2770_PLAY_CFG_REG2,
+		0, TAS2770_PLAY_CFG_REG2_VMAX, 1,
+		tas2770_playback_volume),
+	SOC_SINGLE_TLV("Amp Gain Volume", TAS2770_PLAY_CFG_REG0,
+		0, 0x14, 0,
+		tas2770_digital_tlv),
+};
+
+static const struct snd_soc_component_driver soc_component_driver_tas2770 = {
+	.probe			= tas2770_codec_probe,
+	.suspend		= tas2770_codec_suspend,
+	.resume			= tas2770_codec_resume,
+	.set_bias_level = tas2770_set_bias_level,
+	.controls		= tas2770_snd_controls,
+	.num_controls		= ARRAY_SIZE(tas2770_snd_controls),
+	.dapm_widgets		= tas2770_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(tas2770_dapm_widgets),
+	.dapm_routes		= tas2770_audio_map,
+	.num_dapm_routes	= ARRAY_SIZE(tas2770_audio_map),
+	.idle_bias_on		= 1,
+	.endianness		= 1,
+	.non_legacy_dai_naming	= 1,
+};
+
+static int tas2770_register_codec(struct tas2770_priv *tas2770)
+{
+	return devm_snd_soc_register_component(tas2770->dev,
+		&soc_component_driver_tas2770,
+		tas2770_dai_driver, ARRAY_SIZE(tas2770_dai_driver));
+}
+
+static const struct reg_default tas2770_reg_defaults[] = {
+	{ TAS2770_PAGE, 0x00 },
+	{ TAS2770_SW_RST, 0x00 },
+	{ TAS2770_PWR_CTRL, 0x0e },
+	{ TAS2770_PLAY_CFG_REG0, 0x10 },
+	{ TAS2770_PLAY_CFG_REG1, 0x01 },
+	{ TAS2770_PLAY_CFG_REG2, 0x00 },
+	{ TAS2770_MSC_CFG_REG0, 0x07 },
+	{ TAS2770_TDM_CFG_REG1, 0x02 },
+	{ TAS2770_TDM_CFG_REG2, 0x0a },
+	{ TAS2770_TDM_CFG_REG3, 0x10 },
+	{ TAS2770_INT_MASK_REG0, 0xfc },
+	{ TAS2770_INT_MASK_REG1, 0xb1 },
+	{ TAS2770_INT_CFG, 0x05 },
+	{ TAS2770_MISC_IRQ, 0x81 },
+	{ TAS2770_CLK_CGF, 0x0c },
+
+};
+
+static bool tas2770_volatile(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case TAS2770_PAGE: /* regmap implementation requires this */
+	case TAS2770_SW_RST: /* always clears after write */
+	case TAS2770_BO_PRV_REG0:/* has a self clearing bit */
+	case TAS2770_LVE_INT_REG0:
+	case TAS2770_LVE_INT_REG1:
+	case TAS2770_LAT_INT_REG0:/* Sticky interrupt flags */
+	case TAS2770_LAT_INT_REG1:/* Sticky interrupt flags */
+	case TAS2770_VBAT_MSB:
+	case TAS2770_VBAT_LSB:
+	case TAS2770_TEMP_MSB:
+	case TAS2770_TEMP_LSB:
+		return true;
+	}
+	return false;
+}
+
+static bool tas2770_writeable(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case TAS2770_LVE_INT_REG0:
+	case TAS2770_LVE_INT_REG1:
+	case TAS2770_LAT_INT_REG0:
+	case TAS2770_LAT_INT_REG1:
+	case TAS2770_VBAT_MSB:
+	case TAS2770_VBAT_LSB:
+	case TAS2770_TEMP_MSB:
+	case TAS2770_TEMP_LSB:
+	case TAS2770_TDM_CLK_DETC:
+	case TAS2770_REV_AND_GPID:
+		return false;
+	}
+	return true;
+}
+
+static const struct regmap_range_cfg tas2770_regmap_ranges[] = {
+	{
+		.range_min = 0,
+		.range_max = 1 * 128,
+		.selector_reg = TAS2770_PAGE,
+		.selector_mask = 0xff,
+		.selector_shift = 0,
+		.window_start = 0,
+		.window_len = 128,
+	},
+};
+
+static const struct regmap_config tas2770_i2c_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.writeable_reg = tas2770_writeable,
+	.volatile_reg = tas2770_volatile,
+	.reg_defaults = tas2770_reg_defaults,
+	.num_reg_defaults = ARRAY_SIZE(tas2770_reg_defaults),
+	.cache_type = REGCACHE_RBTREE,
+	.ranges = tas2770_regmap_ranges,
+	.num_ranges = ARRAY_SIZE(tas2770_regmap_ranges),
+	.max_register = 1 * 128,
+};
+
+static int tas2770_parse_dt(struct device *dev, struct tas2770_priv *tas2770)
+{
+	int rc = 0;
+
+	rc = fwnode_property_read_u32(dev->fwnode, "ti,asi-format",
+					&tas2770->asi_format);
+	if (rc) {
+		dev_err(tas2770->dev, "Looking up %s property failed %d\n",
+			"ti,asi-format", rc);
+		goto end;
+	}
+
+	rc = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no",
+			&tas2770->i_sense_slot);
+	if (rc) {
+		dev_err(tas2770->dev, "Looking up %s property failed %d\n",
+			"ti,imon-slot-no", rc);
+		goto end;
+	}
+
+	rc = fwnode_property_read_u32(dev->fwnode, "ti,vmon-slot-no",
+				&tas2770->v_sense_slot);
+	if (rc) {
+		dev_err(tas2770->dev, "Looking up %s property failed %d\n",
+			"ti,vmon-slot-no", rc);
+		goto end;
+	}
+
+end:
+	return rc;
+}
+
+static int tas2770_i2c_probe(struct i2c_client *client,
+			const struct i2c_device_id *id)
+{
+	struct tas2770_priv *tas2770;
+	int result;
+
+	tas2770 = devm_kzalloc(&client->dev,
+		sizeof(struct tas2770_priv), GFP_KERNEL);
+	if (!tas2770)
+		return -ENOMEM;
+	tas2770->dev = &client->dev;
+
+	i2c_set_clientdata(client, tas2770);
+	dev_set_drvdata(&client->dev, tas2770);
+	tas2770->power_state = TAS2770_POWER_SHUTDOWN;
+
+	tas2770->regmap = devm_regmap_init_i2c(client, &tas2770_i2c_regmap);
+	if (IS_ERR(tas2770->regmap)) {
+		result = PTR_ERR(tas2770->regmap);
+		dev_err(&client->dev, "Failed to allocate register map: %d\n",
+					result);
+		goto end;
+	}
+
+	if (client->dev.of_node) {
+		result = tas2770_parse_dt(&client->dev, tas2770);
+		if (result) {
+			dev_err(tas2770->dev, "%s: Failed to parse devicetree\n",
+				__func__);
+			goto end;
+		}
+	}
+
+	tas2770->reset_gpio = devm_gpiod_get_optional(tas2770->dev,
+							  "reset-gpio",
+						      GPIOD_OUT_HIGH);
+	if (IS_ERR(tas2770->reset_gpio)) {
+		if (PTR_ERR(tas2770->reset_gpio) == -EPROBE_DEFER) {
+			tas2770->reset_gpio = NULL;
+			return -EPROBE_DEFER;
+		}
+	}
+
+	tas2770->channel_size = 0;
+	tas2770->slot_width = 0;
+
+	tas2770_reset(tas2770);
+
+	result = tas2770_register_codec(tas2770);
+	if (result)
+		dev_err(tas2770->dev, "Register codec failed.\n");
+
+end:
+	return result;
+}
+
+static int tas2770_i2c_remove(struct i2c_client *client)
+{
+	pm_runtime_disable(&client->dev);
+	return 0;
+}
+
+
+static const struct i2c_device_id tas2770_i2c_id[] = {
+	{ "tas2770", 0},
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, tas2770_i2c_id);
+
+#if defined(CONFIG_OF)
+static const struct of_device_id tas2770_of_match[] = {
+	{ .compatible = "ti,tas2770" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, tas2770_of_match);
+#endif
+
+static struct i2c_driver tas2770_i2c_driver = {
+	.driver = {
+		.name   = "tas2770",
+		.of_match_table = of_match_ptr(tas2770_of_match),
+	},
+	.probe      = tas2770_i2c_probe,
+	.remove     = tas2770_i2c_remove,
+	.id_table   = tas2770_i2c_id,
+};
+
+module_i2c_driver(tas2770_i2c_driver);
+
+MODULE_AUTHOR("Shi Fu <shifu0704@thundersoft.com>");
+MODULE_DESCRIPTION("TAS2770 I2C Smart Amplifier driver");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/tas2770.h b/sound/soc/codecs/tas2770.h
new file mode 100644
index 000000000000..cbb858369fe6
--- /dev/null
+++ b/sound/soc/codecs/tas2770.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * ALSA SoC TAS2770 codec driver
+ *
+ *  Copyright (C) 2016-2017 Texas Instruments Incorporated - http://www.ti.com/
+ */
+#ifndef __TAS2770__
+#define __TAS2770__
+
+/* Book Control Register (available in page0 of each book) */
+#define TAS2770_BOOKCTL_PAGE            0
+#define TAS2770_BOOKCTL_REG         127
+#define TAS2770_REG(page, reg)        ((page * 128) + reg)
+    /* Page */
+#define TAS2770_PAGE  TAS2770_REG(0X0, 0x00)
+#define TAS2770_PAGE_PAGE_MASK  255
+    /* Software Reset */
+#define TAS2770_SW_RST  TAS2770_REG(0X0, 0x01)
+#define TAS2770_RST  BIT(0)
+    /* Power Control */
+#define TAS2770_PWR_CTRL  TAS2770_REG(0X0, 0x02)
+#define TAS2770_PWR_CTRL_MASK  0x3
+#define TAS2770_PWR_CTRL_ACTIVE  0x0
+#define TAS2770_PWR_CTRL_MUTE  BIT(0)
+#define TAS2770_PWR_CTRL_SHUTDOWN  0x2
+    /* Playback Configuration Reg0 */
+#define TAS2770_PLAY_CFG_REG0  TAS2770_REG(0X0, 0x03)
+    /* Playback Configuration Reg1 */
+#define TAS2770_PLAY_CFG_REG1  TAS2770_REG(0X0, 0x04)
+    /* Playback Configuration Reg2 */
+#define TAS2770_PLAY_CFG_REG2  TAS2770_REG(0X0, 0x05)
+#define TAS2770_PLAY_CFG_REG2_VMAX 0xc9
+    /* Misc Configuration Reg0 */
+#define TAS2770_MSC_CFG_REG0  TAS2770_REG(0X0, 0x07)
+    /* TDM Configuration Reg0 */
+#define TAS2770_TDM_CFG_REG0  TAS2770_REG(0X0, 0x0A)
+#define TAS2770_TDM_CFG_REG0_SMP_MASK  BIT(5)
+#define TAS2770_TDM_CFG_REG0_SMP_48KHZ  0x0
+#define TAS2770_TDM_CFG_REG0_SMP_44_1KHZ  BIT(5)
+#define TAS2770_TDM_CFG_REG0_31_MASK  0xe
+#define TAS2770_TDM_CFG_REG0_31_44_1_48KHZ  0x6
+#define TAS2770_TDM_CFG_REG0_31_88_2_96KHZ  0x8
+#define TAS2770_TDM_CFG_REG0_31_176_4_192KHZ  0xa
+    /* TDM Configuration Reg1 */
+#define TAS2770_TDM_CFG_REG1  TAS2770_REG(0X0, 0x0B)
+#define TAS2770_TDM_CFG_REG1_MASK 0x3e
+#define TAS2770_TDM_CFG_REG1_51_SHIFT  1
+#define TAS2770_TDM_CFG_REG1_RX_MASK  BIT(0)
+#define TAS2770_TDM_CFG_REG1_RX_RSING  0x0
+#define TAS2770_TDM_CFG_REG1_RX_FALING  BIT(0)
+    /* TDM Configuration Reg2 */
+#define TAS2770_TDM_CFG_REG2  TAS2770_REG(0X0, 0x0C)
+#define TAS2770_TDM_CFG_REG2_RXW_MASK  0xc
+#define TAS2770_TDM_CFG_REG2_RXW_16BITS  0x0
+#define TAS2770_TDM_CFG_REG2_RXW_24BITS  0x8
+#define TAS2770_TDM_CFG_REG2_RXW_32BITS  0xc
+#define TAS2770_TDM_CFG_REG2_RXS_MASK    0x3
+#define TAS2770_TDM_CFG_REG2_RXS_16BITS  0x0
+#define TAS2770_TDM_CFG_REG2_RXS_24BITS  BIT(0)
+#define TAS2770_TDM_CFG_REG2_RXS_32BITS  0x2
+    /* TDM Configuration Reg3 */
+#define TAS2770_TDM_CFG_REG3  TAS2770_REG(0X0, 0x0D)
+#define TAS2770_TDM_CFG_REG3_RXS_MASK  0xf0
+#define TAS2770_TDM_CFG_REG3_RXS_SHIFT 0x4
+#define TAS2770_TDM_CFG_REG3_30_MASK  0xf
+#define TAS2770_TDM_CFG_REG3_30_SHIFT 0
+    /* TDM Configuration Reg5 */
+#define TAS2770_TDM_CFG_REG5  TAS2770_REG(0X0, 0x0F)
+#define TAS2770_TDM_CFG_REG5_VSNS_MASK  BIT(6)
+#define TAS2770_TDM_CFG_REG5_VSNS_ENABLE  BIT(6)
+#define TAS2770_TDM_CFG_REG5_50_MASK  0x3f
+    /* TDM Configuration Reg6 */
+#define TAS2770_TDM_CFG_REG6  TAS2770_REG(0X0, 0x10)
+#define TAS2770_TDM_CFG_REG6_ISNS_MASK  BIT(6)
+#define TAS2770_TDM_CFG_REG6_ISNS_ENABLE  BIT(6)
+#define TAS2770_TDM_CFG_REG6_50_MASK  0x3f
+    /* Brown Out Prevention Reg0 */
+#define TAS2770_BO_PRV_REG0  TAS2770_REG(0X0, 0x1B)
+    /* Interrupt MASK Reg0 */
+#define TAS2770_INT_MASK_REG0  TAS2770_REG(0X0, 0x20)
+#define TAS2770_INT_REG0_DEFAULT  0xfc
+#define TAS2770_INT_MASK_REG0_DISABLE 0xff
+    /* Interrupt MASK Reg1 */
+#define TAS2770_INT_MASK_REG1  TAS2770_REG(0X0, 0x21)
+#define TAS2770_INT_REG1_DEFAULT  0xb1
+#define TAS2770_INT_MASK_REG1_DISABLE 0xff
+    /* Live-Interrupt Reg0 */
+#define TAS2770_LVE_INT_REG0  TAS2770_REG(0X0, 0x22)
+    /* Live-Interrupt Reg1 */
+#define TAS2770_LVE_INT_REG1  TAS2770_REG(0X0, 0x23)
+    /* Latched-Interrupt Reg0 */
+#define TAS2770_LAT_INT_REG0  TAS2770_REG(0X0, 0x24)
+#define TAS2770_LAT_INT_REG0_OCE_FLG  BIT(1)
+#define TAS2770_LAT_INT_REG0_OTE_FLG  BIT(0)
+    /* Latched-Interrupt Reg1 */
+#define TAS2770_LAT_INT_REG1  TAS2770_REG(0X0, 0x25)
+#define TAS2770_LAT_INT_REG1_VBA_TOV  BIT(3)
+#define TAS2770_LAT_INT_REG1_VBA_TUV  BIT(2)
+#define TAS2770_LAT_INT_REG1_BOUT_FLG  BIT(1)
+    /* VBAT MSB */
+#define TAS2770_VBAT_MSB  TAS2770_REG(0X0, 0x27)
+    /* VBAT LSB */
+#define TAS2770_VBAT_LSB  TAS2770_REG(0X0, 0x28)
+    /* TEMP MSB */
+#define TAS2770_TEMP_MSB  TAS2770_REG(0X0, 0x29)
+    /* TEMP LSB */
+#define TAS2770_TEMP_LSB  TAS2770_REG(0X0, 0x2A)
+    /* Interrupt Configuration */
+#define TAS2770_INT_CFG  TAS2770_REG(0X0, 0x30)
+    /* Misc IRQ */
+#define TAS2770_MISC_IRQ  TAS2770_REG(0X0, 0x32)
+    /* Clock Configuration */
+#define TAS2770_CLK_CGF  TAS2770_REG(0X0, 0x3C)
+    /* TDM Clock detection monitor */
+#define TAS2770_TDM_CLK_DETC  TAS2770_REG(0X0, 0x77)
+    /* Revision and PG ID */
+#define TAS2770_REV_AND_GPID  TAS2770_REG(0X0, 0x7D)
+
+#define TAS2770_POWER_ACTIVE 0
+#define TAS2770_POWER_MUTE 1
+#define TAS2770_POWER_SHUTDOWN 2
+#define ERROR_OVER_CURRENT  0x0000001
+#define ERROR_DIE_OVERTEMP  0x0000002
+#define ERROR_OVER_VOLTAGE  0x0000004
+#define ERROR_UNDER_VOLTAGE 0x0000008
+#define ERROR_BROWNOUT      0x0000010
+#define ERROR_CLASSD_PWR    0x0000020
+
+struct tas2770_priv {
+	struct device *dev;
+	struct regmap *regmap;
+	struct snd_soc_component *component;
+	int power_state;
+	int asi_format;
+	struct gpio_desc *reset_gpio;
+	int sampling_rate;
+	int channel_size;
+	int slot_width;
+	int v_sense_slot;
+	int i_sense_slot;
+};
+
+#endif /* __TAS2770__ */
diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index df627a08def9..f6f19fdc72f5 100644
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -171,6 +171,7 @@ struct aic31xx_priv {
 	int rate_div_line;
 	bool master_dapm_route_applied;
 	int irq;
+	u8 ocmv; /* output common-mode voltage */
 };
 
 struct aic31xx_rate_divs {
@@ -1312,6 +1313,11 @@ static int aic31xx_codec_probe(struct snd_soc_component *component)
 	if (ret)
 		return ret;
 
+	/* set output common-mode voltage */
+	snd_soc_component_update_bits(component, AIC31XX_HPDRIVER,
+				      AIC31XX_HPD_OCMV_MASK,
+				      aic31xx->ocmv << AIC31XX_HPD_OCMV_SHIFT);
+
 	return 0;
 }
 
@@ -1501,6 +1507,43 @@ exit:
 		return IRQ_NONE;
 }
 
+static void aic31xx_configure_ocmv(struct aic31xx_priv *priv)
+{
+	struct device *dev = priv->dev;
+	int dvdd, avdd;
+	u32 value;
+
+	if (dev->fwnode &&
+	    fwnode_property_read_u32(dev->fwnode, "ai31xx-ocmv", &value)) {
+		/* OCMV setting is forced by DT */
+		if (value <= 3) {
+			priv->ocmv = value;
+			return;
+		}
+	}
+
+	avdd = regulator_get_voltage(priv->supplies[3].consumer);
+	dvdd = regulator_get_voltage(priv->supplies[5].consumer);
+
+	if (avdd > 3600000 || dvdd > 1950000) {
+		dev_warn(dev,
+			 "Too high supply voltage(s) AVDD: %d, DVDD: %d\n",
+			 avdd, dvdd);
+	} else if (avdd == 3600000 && dvdd == 1950000) {
+		priv->ocmv = AIC31XX_HPD_OCMV_1_8V;
+	} else if (avdd >= 3300000 && dvdd >= 1800000) {
+		priv->ocmv = AIC31XX_HPD_OCMV_1_65V;
+	} else if (avdd >= 3000000 && dvdd >= 1650000) {
+		priv->ocmv = AIC31XX_HPD_OCMV_1_5V;
+	} else if (avdd >= 2700000 && dvdd >= 1525000) {
+		priv->ocmv = AIC31XX_HPD_OCMV_1_35V;
+	} else {
+		dev_warn(dev,
+			 "Invalid supply voltage(s) AVDD: %d, DVDD: %d\n",
+			 avdd, dvdd);
+	}
+}
+
 static int aic31xx_i2c_probe(struct i2c_client *i2c,
 			     const struct i2c_device_id *id)
 {
@@ -1570,6 +1613,8 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
 		return ret;
 	}
 
+	aic31xx_configure_ocmv(aic31xx);
+
 	if (aic31xx->irq > 0) {
 		regmap_update_bits(aic31xx->regmap, AIC31XX_GPIO1,
 				   AIC31XX_GPIO1_FUNC_MASK,
diff --git a/sound/soc/codecs/tlv320aic31xx.h b/sound/soc/codecs/tlv320aic31xx.h
index cb024955c978..83a8c7604cc3 100644
--- a/sound/soc/codecs/tlv320aic31xx.h
+++ b/sound/soc/codecs/tlv320aic31xx.h
@@ -232,6 +232,14 @@ struct aic31xx_pdata {
 #define AIC31XX_HSD_HP			0x01
 #define AIC31XX_HSD_HS			0x03
 
+/* AIC31XX_HPDRIVER */
+#define AIC31XX_HPD_OCMV_MASK		GENMASK(4, 3)
+#define AIC31XX_HPD_OCMV_SHIFT		3
+#define AIC31XX_HPD_OCMV_1_35V		0x0
+#define AIC31XX_HPD_OCMV_1_5V		0x1
+#define AIC31XX_HPD_OCMV_1_65V		0x2
+#define AIC31XX_HPD_OCMV_1_8V		0x3
+
 /* AIC31XX_MICBIAS */
 #define AIC31XX_MICBIAS_MASK		GENMASK(1, 0)
 #define AIC31XX_MICBIAS_SHIFT		0
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 68165de1c8de..b4e9a6c73f90 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -573,6 +573,9 @@ static int aic32x4_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 	struct clk *pll;
 
 	pll = devm_clk_get(component->dev, "pll");
+	if (IS_ERR(pll))
+		return PTR_ERR(pll);
+
 	mclk = clk_get_parent(pll);
 
 	return clk_set_rate(mclk, freq);
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index f318403133e9..f11ffa28683b 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -2837,11 +2837,11 @@ static int wcd9335_codec_enable_dec(struct snd_soc_dapm_widget *w,
 				   TX_HPF_CUT_OFF_FREQ_MASK) >> 5;
 		snd_soc_component_update_bits(comp, tx_vol_ctl_reg, 0x10, 0x10);
 		snd_soc_component_update_bits(comp, dec_cfg_reg, 0x08, 0x00);
-			if (hpf_coff_freq != CF_MIN_3DB_150HZ) {
-				snd_soc_component_update_bits(comp, dec_cfg_reg,
-						    TX_HPF_CUT_OFF_FREQ_MASK,
-						    hpf_coff_freq << 5);
-			}
+		if (hpf_coff_freq != CF_MIN_3DB_150HZ) {
+			snd_soc_component_update_bits(comp, dec_cfg_reg,
+						      TX_HPF_CUT_OFF_FREQ_MASK,
+						      hpf_coff_freq << 5);
+		}
 		break;
 	case SND_SOC_DAPM_POST_PMD:
 		snd_soc_component_update_bits(comp, tx_vol_ctl_reg, 0x10, 0x00);
diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c
index cf64e109c658..7b087d94141b 100644
--- a/sound/soc/codecs/wm2200.c
+++ b/sound/soc/codecs/wm2200.c
@@ -2410,6 +2410,8 @@ static int wm2200_i2c_probe(struct i2c_client *i2c,
 
 err_pm_runtime:
 	pm_runtime_disable(&i2c->dev);
+	if (i2c->irq)
+		free_irq(i2c->irq, wm2200);
 err_reset:
 	if (wm2200->pdata.reset)
 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
@@ -2426,12 +2428,15 @@ static int wm2200_i2c_remove(struct i2c_client *i2c)
 {
 	struct wm2200_priv *wm2200 = i2c_get_clientdata(i2c);
 
+	pm_runtime_disable(&i2c->dev);
 	if (i2c->irq)
 		free_irq(i2c->irq, wm2200);
 	if (wm2200->pdata.reset)
 		gpio_set_value_cansleep(wm2200->pdata.reset, 0);
 	if (wm2200->pdata.ldo_ena)
 		gpio_set_value_cansleep(wm2200->pdata.ldo_ena, 0);
+	regulator_bulk_disable(ARRAY_SIZE(wm2200->core_supplies),
+			       wm2200->core_supplies);
 
 	return 0;
 }
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 4af0e519e623..91cc63c5a51f 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -2617,6 +2617,7 @@ static int wm5100_i2c_probe(struct i2c_client *i2c,
 	return ret;
 
 err_reset:
+	pm_runtime_disable(&i2c->dev);
 	if (i2c->irq)
 		free_irq(i2c->irq, wm5100);
 	wm5100_free_gpio(i2c);
@@ -2640,6 +2641,7 @@ static int wm5100_i2c_remove(struct i2c_client *i2c)
 {
 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
 
+	pm_runtime_disable(&i2c->dev);
 	if (i2c->irq)
 		free_irq(i2c->irq, wm5100);
 	wm5100_free_gpio(i2c);
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 9e8c564f6e9c..7d7ea15d73e0 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -1410,34 +1410,6 @@ static int wm8904_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-
-static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id,
-			     unsigned int freq, int dir)
-{
-	struct snd_soc_component *component = dai->component;
-	struct wm8904_priv *priv = snd_soc_component_get_drvdata(component);
-
-	switch (clk_id) {
-	case WM8904_CLK_MCLK:
-		priv->sysclk_src = clk_id;
-		priv->mclk_rate = freq;
-		break;
-
-	case WM8904_CLK_FLL:
-		priv->sysclk_src = clk_id;
-		break;
-
-	default:
-		return -EINVAL;
-	}
-
-	dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
-
-	wm8904_configure_clocking(component);
-
-	return 0;
-}
-
 static int wm8904_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 {
 	struct snd_soc_component *component = dai->component;
@@ -1824,6 +1796,50 @@ out:
 	return 0;
 }
 
+static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+			     unsigned int freq, int dir)
+{
+	struct snd_soc_component *component = dai->component;
+	struct wm8904_priv *priv = snd_soc_component_get_drvdata(component);
+	unsigned long mclk_freq;
+	int ret;
+
+	switch (clk_id) {
+	case WM8904_CLK_AUTO:
+		mclk_freq = clk_get_rate(priv->mclk);
+		/* enable FLL if a different sysclk is desired */
+		if (mclk_freq != freq) {
+			priv->sysclk_src = WM8904_CLK_FLL;
+			ret = wm8904_set_fll(dai, WM8904_FLL_MCLK,
+					     WM8904_FLL_MCLK,
+					     mclk_freq, freq);
+			if (ret)
+				return ret;
+			break;
+		}
+		clk_id = WM8904_CLK_MCLK;
+		/* fallthrough */
+
+	case WM8904_CLK_MCLK:
+		priv->sysclk_src = clk_id;
+		priv->mclk_rate = freq;
+		break;
+
+	case WM8904_CLK_FLL:
+		priv->sysclk_src = clk_id;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
+
+	wm8904_configure_clocking(component);
+
+	return 0;
+}
+
 static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute)
 {
 	struct snd_soc_component *component = codec_dai->component;
diff --git a/sound/soc/codecs/wm8904.h b/sound/soc/codecs/wm8904.h
index c1bca52f9927..de6340446b1f 100644
--- a/sound/soc/codecs/wm8904.h
+++ b/sound/soc/codecs/wm8904.h
@@ -10,6 +10,7 @@
 #ifndef _WM8904_H
 #define _WM8904_H
 
+#define WM8904_CLK_AUTO 0
 #define WM8904_CLK_MCLK 1
 #define WM8904_CLK_FLL  2
 
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index 18535b326680..ca42445b649d 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -25,6 +25,8 @@
 #include <linux/mfd/wm8994/pdata.h>
 #include <linux/mfd/wm8994/gpio.h>
 
+#include <asm/unaligned.h>
+
 #include "wm8994.h"
 
 #define WM_FW_BLOCK_INFO 0xff
@@ -58,18 +60,15 @@ static int wm8958_dsp2_fw(struct snd_soc_component *component, const char *name,
 	}
 
 	if (memcmp(fw->data, "WMFW", 4) != 0) {
-		memcpy(&data32, fw->data, sizeof(data32));
-		data32 = be32_to_cpu(data32);
+		data32 = get_unaligned_be32(fw->data);
 		dev_err(component->dev, "%s: firmware has bad file magic %08x\n",
 			name, data32);
 		goto err;
 	}
 
-	memcpy(&data32, fw->data + 4, sizeof(data32));
-	len = be32_to_cpu(data32);
+	len = get_unaligned_be32(fw->data + 4);
+	data32 = get_unaligned_be32(fw->data + 8);
 
-	memcpy(&data32, fw->data + 8, sizeof(data32));
-	data32 = be32_to_cpu(data32);
 	if ((data32 >> 24) & 0xff) {
 		dev_err(component->dev, "%s: unsupported firmware version %d\n",
 			name, (data32 >> 24) & 0xff);
@@ -87,9 +86,8 @@ static int wm8958_dsp2_fw(struct snd_soc_component *component, const char *name,
 	}
 
 	if (check) {
-		memcpy(&data64, fw->data + 24, sizeof(u64));
-		dev_info(component->dev, "%s timestamp %llx\n",
-			 name, be64_to_cpu(data64));
+		data64 = get_unaligned_be64(fw->data + 24);
+		dev_info(component->dev, "%s timestamp %llx\n",  name, data64);
 	} else {
 		snd_soc_component_write(component, 0x102, 0x2);
 		snd_soc_component_write(component, 0x900, 0x2);
@@ -104,8 +102,7 @@ static int wm8958_dsp2_fw(struct snd_soc_component *component, const char *name,
 			goto err;
 		}
 
-		memcpy(&data32, data + 4, sizeof(data32));
-		block_len = be32_to_cpu(data32);
+		block_len = get_unaligned_be32(data + 4);
 		if (block_len + 8 > len) {
 			dev_err(component->dev, "%zd byte block longer than file\n",
 				block_len);
@@ -116,8 +113,7 @@ static int wm8958_dsp2_fw(struct snd_soc_component *component, const char *name,
 			goto err;
 		}
 
-		memcpy(&data32, data, sizeof(data32));
-		data32 = be32_to_cpu(data32);
+		data32 = get_unaligned_be32(data);
 
 		switch ((data32 >> 24) & 0xff) {
 		case WM_FW_BLOCK_INFO:
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index d5fb7f5dd551..15ce64a48a87 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -167,12 +167,12 @@ static int configure_aif_clock(struct snd_soc_component *component, int aif)
 
 	switch (wm8994->sysclk[aif]) {
 	case WM8994_SYSCLK_MCLK1:
-		rate = wm8994->mclk[0];
+		rate = wm8994->mclk_rate[0];
 		break;
 
 	case WM8994_SYSCLK_MCLK2:
 		reg1 |= 0x8;
-		rate = wm8994->mclk[1];
+		rate = wm8994->mclk_rate[1];
 		break;
 
 	case WM8994_SYSCLK_FLL1:
@@ -1038,6 +1038,45 @@ static bool wm8994_check_class_w_digital(struct snd_soc_component *component)
 	return true;
 }
 
+static int aif_mclk_set(struct snd_soc_component *component, int aif, bool enable)
+{
+	struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
+	unsigned int offset, val, clk_idx;
+	int ret;
+
+	if (aif)
+		offset = 4;
+	else
+		offset = 0;
+
+	val = snd_soc_component_read32(component, WM8994_AIF1_CLOCKING_1 + offset);
+	val &= WM8994_AIF1CLK_SRC_MASK;
+
+	switch (val) {
+	case 0:
+		clk_idx = WM8994_MCLK1;
+		break;
+	case 1:
+		clk_idx = WM8994_MCLK2;
+		break;
+	default:
+		return 0;
+	}
+
+	if (enable) {
+		ret = clk_prepare_enable(wm8994->mclk[clk_idx].clk);
+		if (ret < 0) {
+			dev_err(component->dev,	"Failed to enable MCLK%d\n",
+				clk_idx);
+			return ret;
+		}
+	} else {
+		clk_disable_unprepare(wm8994->mclk[clk_idx].clk);
+	}
+
+	return 0;
+}
+
 static int aif1clk_ev(struct snd_soc_dapm_widget *w,
 		      struct snd_kcontrol *kcontrol, int event)
 {
@@ -1045,7 +1084,7 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
 	struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
 	struct wm8994 *control = wm8994->wm8994;
 	int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
-	int i;
+	int ret, i;
 	int dac;
 	int adc;
 	int val;
@@ -1061,6 +1100,10 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
+		ret = aif_mclk_set(component, 0, true);
+		if (ret < 0)
+			return ret;
+
 		/* Don't enable timeslot 2 if not in use */
 		if (wm8994->channels[0] <= 2)
 			mask &= ~(WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
@@ -1133,6 +1176,12 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
 		break;
 	}
 
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMD:
+		aif_mclk_set(component, 0, false);
+		break;
+	}
+
 	return 0;
 }
 
@@ -1140,13 +1189,17 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
 		      struct snd_kcontrol *kcontrol, int event)
 {
 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
-	int i;
+	int ret, i;
 	int dac;
 	int adc;
 	int val;
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
+		ret = aif_mclk_set(component, 1, true);
+		if (ret < 0)
+			return ret;
+
 		val = snd_soc_component_read32(component, WM8994_AIF2_CONTROL_1);
 		if ((val & WM8994_AIF2ADCL_SRC) &&
 		    (val & WM8994_AIF2ADCR_SRC))
@@ -1218,6 +1271,12 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
 		break;
 	}
 
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMD:
+		aif_mclk_set(component, 1, false);
+		break;
+	}
+
 	return 0;
 }
 
@@ -1623,10 +1682,10 @@ SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
 		    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-		    SND_SOC_DAPM_PRE_PMD),
+		    SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
 		    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-		    SND_SOC_DAPM_PRE_PMD),
+		    SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
 		   left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
@@ -2141,6 +2200,7 @@ static int _wm8994_set_fll(struct snd_soc_component *component, int id, int src,
 	u16 reg, clk1, aif_reg, aif_src;
 	unsigned long timeout;
 	bool was_enabled;
+	struct clk *mclk;
 
 	switch (id) {
 	case WM8994_FLL1:
@@ -2216,6 +2276,27 @@ static int _wm8994_set_fll(struct snd_soc_component *component, int id, int src,
 	snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_1 + reg_offset,
 			    WM8994_FLL1_ENA, 0);
 
+	/* Disable MCLK if needed before we possibly change to new clock parent */
+	if (was_enabled) {
+		reg = snd_soc_component_read32(component, WM8994_FLL1_CONTROL_5
+							+ reg_offset);
+		reg = ((reg & WM8994_FLL1_REFCLK_SRC_MASK)
+			>> WM8994_FLL1_REFCLK_SRC_SHIFT) + 1;
+
+		switch (reg) {
+		case WM8994_FLL_SRC_MCLK1:
+			mclk = wm8994->mclk[WM8994_MCLK1].clk;
+			break;
+		case WM8994_FLL_SRC_MCLK2:
+			mclk = wm8994->mclk[WM8994_MCLK2].clk;
+			break;
+		default:
+			mclk = NULL;
+		}
+
+		clk_disable_unprepare(mclk);
+	}
+
 	if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
 	    freq_in == freq_out && freq_out) {
 		dev_dbg(component->dev, "Bypassing FLL%d\n", id + 1);
@@ -2260,10 +2341,29 @@ static int _wm8994_set_fll(struct snd_soc_component *component, int id, int src,
 	/* Clear any pending completion from a previous failure */
 	try_wait_for_completion(&wm8994->fll_locked[id]);
 
+	switch (src) {
+	case WM8994_FLL_SRC_MCLK1:
+		mclk = wm8994->mclk[WM8994_MCLK1].clk;
+		break;
+	case WM8994_FLL_SRC_MCLK2:
+		mclk = wm8994->mclk[WM8994_MCLK2].clk;
+		break;
+	default:
+		mclk = NULL;
+	}
+
 	/* Enable (with fractional mode if required) */
 	if (freq_out) {
+		ret = clk_prepare_enable(mclk);
+		if (ret < 0) {
+			dev_err(component->dev, "Failed to enable MCLK for FLL%d\n",
+				id + 1);
+			return ret;
+		}
+
 		/* Enable VMID if we need it */
 		if (!was_enabled) {
+
 			active_reference(component);
 
 			switch (control->type) {
@@ -2372,12 +2472,29 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
 	return _wm8994_set_fll(dai->component, id, src, freq_in, freq_out);
 }
 
+static int wm8994_set_mclk_rate(struct wm8994_priv *wm8994, unsigned int id,
+				unsigned int *freq)
+{
+	int ret;
+
+	if (!wm8994->mclk[id].clk || *freq == wm8994->mclk_rate[id])
+		return 0;
+
+	ret = clk_set_rate(wm8994->mclk[id].clk, *freq);
+	if (ret < 0)
+		return ret;
+
+	*freq = clk_get_rate(wm8994->mclk[id].clk);
+
+	return 0;
+}
+
 static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
 		int clk_id, unsigned int freq, int dir)
 {
 	struct snd_soc_component *component = dai->component;
 	struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component);
-	int i;
+	int ret, i;
 
 	switch (dai->id) {
 	case 1:
@@ -2392,7 +2509,12 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
 	switch (clk_id) {
 	case WM8994_SYSCLK_MCLK1:
 		wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
-		wm8994->mclk[0] = freq;
+
+		ret = wm8994_set_mclk_rate(wm8994, dai->id - 1, &freq);
+		if (ret < 0)
+			return ret;
+
+		wm8994->mclk_rate[0] = freq;
 		dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
 			dai->id, freq);
 		break;
@@ -2400,7 +2522,12 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
 	case WM8994_SYSCLK_MCLK2:
 		/* TODO: Set GPIO AF */
 		wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
-		wm8994->mclk[1] = freq;
+
+		ret = wm8994_set_mclk_rate(wm8994, dai->id - 1, &freq);
+		if (ret < 0)
+			return ret;
+
+		wm8994->mclk_rate[1] = freq;
 		dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
 			dai->id, freq);
 		break;
@@ -4456,6 +4583,7 @@ static const struct snd_soc_component_driver soc_component_dev_wm8994 = {
 static int wm8994_probe(struct platform_device *pdev)
 {
 	struct wm8994_priv *wm8994;
+	int ret;
 
 	wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
 			      GFP_KERNEL);
@@ -4467,6 +4595,16 @@ static int wm8994_probe(struct platform_device *pdev)
 
 	wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
 
+	wm8994->mclk[WM8994_MCLK1].id = "MCLK1";
+	wm8994->mclk[WM8994_MCLK2].id = "MCLK2";
+
+	ret = devm_clk_bulk_get_optional(pdev->dev.parent, ARRAY_SIZE(wm8994->mclk),
+					 wm8994->mclk);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to get clocks: %d\n", ret);
+		return ret;
+	}
+
 	pm_runtime_enable(&pdev->dev);
 	pm_runtime_idle(&pdev->dev);
 
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index 1d6f2abe1c11..41c4b126114d 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -6,6 +6,7 @@
 #ifndef _WM8994_H
 #define _WM8994_H
 
+#include <linux/clk.h>
 #include <sound/soc.h>
 #include <linux/firmware.h>
 #include <linux/completion.h>
@@ -14,6 +15,12 @@
 
 #include "wm_hubs.h"
 
+enum {
+	WM8994_MCLK1,
+	WM8994_MCLK2,
+	WM8994_NUM_MCLK
+};
+
 /* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
 #define WM8994_SYSCLK_MCLK1 1
 #define WM8994_SYSCLK_MCLK2 2
@@ -73,9 +80,10 @@ struct wm8994;
 struct wm8994_priv {
 	struct wm_hubs_data hubs;
 	struct wm8994 *wm8994;
+	struct clk_bulk_data mclk[WM8994_NUM_MCLK];
 	int sysclk[2];
 	int sysclk_rate[2];
-	int mclk[2];
+	int mclk_rate[2];
 	int aifclk[2];
 	int aifdiv[2];
 	int channels[2];
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 9b8bb7bbe945..2a9b610f6d43 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -599,6 +599,9 @@ struct wm_coeff_ctl_ops {
 struct wm_coeff_ctl {
 	const char *name;
 	const char *fw_name;
+	/* Subname is needed to match with firmware */
+	const char *subname;
+	unsigned int subname_len;
 	struct wm_adsp_alg_region alg_region;
 	struct wm_coeff_ctl_ops ops;
 	struct wm_adsp *dsp;
@@ -1399,6 +1402,7 @@ static void wm_adsp_free_ctl_blk(struct wm_coeff_ctl *ctl)
 {
 	kfree(ctl->cache);
 	kfree(ctl->name);
+	kfree(ctl->subname);
 	kfree(ctl);
 }
 
@@ -1472,6 +1476,15 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
 		ret = -ENOMEM;
 		goto err_ctl;
 	}
+	if (subname) {
+		ctl->subname_len = subname_len;
+		ctl->subname = kmemdup(subname,
+				       strlen(subname) + 1, GFP_KERNEL);
+		if (!ctl->subname) {
+			ret = -ENOMEM;
+			goto err_ctl_name;
+		}
+	}
 	ctl->enabled = 1;
 	ctl->set = 0;
 	ctl->ops.xget = wm_coeff_get;
@@ -1485,7 +1498,7 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
 	ctl->cache = kzalloc(ctl->len, GFP_KERNEL);
 	if (!ctl->cache) {
 		ret = -ENOMEM;
-		goto err_ctl_name;
+		goto err_ctl_subname;
 	}
 
 	list_add(&ctl->list, &dsp->ctl_list);
@@ -1508,6 +1521,8 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
 
 err_ctl_cache:
 	kfree(ctl->cache);
+err_ctl_subname:
+	kfree(ctl->subname);
 err_ctl_name:
 	kfree(ctl->name);
 err_ctl:
@@ -1995,6 +2010,70 @@ out:
 	return ret;
 }
 
+/*
+ * Find wm_coeff_ctl with input name as its subname
+ * If not found, return NULL
+ */
+static struct wm_coeff_ctl *wm_adsp_get_ctl(struct wm_adsp *dsp,
+					     const char *name, int type,
+					     unsigned int alg)
+{
+	struct wm_coeff_ctl *pos, *rslt = NULL;
+
+	list_for_each_entry(pos, &dsp->ctl_list, list) {
+		if (!pos->subname)
+			continue;
+		if (strncmp(pos->subname, name, pos->subname_len) == 0 &&
+				pos->alg_region.alg == alg &&
+				pos->alg_region.type == type) {
+			rslt = pos;
+			break;
+		}
+	}
+
+	return rslt;
+}
+
+int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type,
+		      unsigned int alg, void *buf, size_t len)
+{
+	struct wm_coeff_ctl *ctl;
+	struct snd_kcontrol *kcontrol;
+	int ret;
+
+	ctl = wm_adsp_get_ctl(dsp, name, type, alg);
+	if (!ctl)
+		return -EINVAL;
+
+	if (len > ctl->len)
+		return -EINVAL;
+
+	ret = wm_coeff_write_control(ctl, buf, len);
+
+	kcontrol = snd_soc_card_get_kcontrol(dsp->component->card, ctl->name);
+	snd_ctl_notify(dsp->component->card->snd_card,
+		       SNDRV_CTL_EVENT_MASK_VALUE, &kcontrol->id);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wm_adsp_write_ctl);
+
+int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type,
+		     unsigned int alg, void *buf, size_t len)
+{
+	struct wm_coeff_ctl *ctl;
+
+	ctl = wm_adsp_get_ctl(dsp, name, type, alg);
+	if (!ctl)
+		return -EINVAL;
+
+	if (len > ctl->len)
+		return -EINVAL;
+
+	return wm_coeff_read_control(ctl, buf, len);
+}
+EXPORT_SYMBOL_GPL(wm_adsp_read_ctl);
+
 static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp,
 				  const struct wm_adsp_alg_region *alg_region)
 {
diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h
index aa634ef6c9f5..4c481cf20275 100644
--- a/sound/soc/codecs/wm_adsp.h
+++ b/sound/soc/codecs/wm_adsp.h
@@ -201,5 +201,9 @@ int wm_adsp_compr_pointer(struct snd_compr_stream *stream,
 			  struct snd_compr_tstamp *tstamp);
 int wm_adsp_compr_copy(struct snd_compr_stream *stream,
 		       char __user *buf, size_t count);
+int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name,  int type,
+		      unsigned int alg, void *buf, size_t len);
+int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name,  int type,
+		      unsigned int alg, void *buf, size_t len);
 
 #endif