mfd: wcd934x: Add support to wcd9340/wcd9341 codec

Qualcomm WCD9340/WCD9341 Codec is a standalone Hi-Fi audio codec IC.

This codec has integrated SoundWire controller, pin controller and
interrupt controller.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

5 files changed, 881 insertions, 0 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 8f57b9cf9645..fa75de882737 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1976,6 +1976,18 @@ config MFD_STMFX
 	  additional drivers must be enabled in order to use the functionality
 	  of the device.
 
+config MFD_WCD934X
+	tristate "Support for WCD9340/WCD9341 Codec"
+	depends on SLIMBUS
+	select REGMAP
+	select REGMAP_SLIMBUS
+	select REGMAP_IRQ
+	select MFD_CORE
+	help
+	  Support for the Qualcomm WCD9340/WCD9341 Codec.
+	  This driver provides common support WCD934x audio codec and its
+	  associated Pin Controller, Soundwire Controller and Audio codec.
+
 menu "Multimedia Capabilities Port drivers"
 	depends on ARCH_SA1100
 
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 61b3093af39d..ed967af61438 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -58,6 +58,7 @@ endif
 ifeq ($(CONFIG_MFD_CS47L24),y)
 obj-$(CONFIG_MFD_ARIZONA)	+= cs47l24-tables.o
 endif
+obj-$(CONFIG_MFD_WCD934X)	+= wcd934x.o
 obj-$(CONFIG_MFD_WM8400)	+= wm8400-core.o
 wm831x-objs			:= wm831x-core.o wm831x-irq.o wm831x-otp.o
 wm831x-objs			+= wm831x-auxadc.o
diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c
new file mode 100644
index 000000000000..90341f3c6810
--- /dev/null
+++ b/drivers/mfd/wcd934x.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019, Linaro Limited
+
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/wcd934x/registers.h>
+#include <linux/mfd/wcd934x/wcd934x.h>
+#include <linux/module.h>
+#include <linux/of_gpio.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slimbus.h>
+
+static const struct mfd_cell wcd934x_devices[] = {
+	{
+		.name = "wcd934x-codec",
+	}, {
+		.name = "wcd934x-gpio",
+		.of_compatible = "qcom,wcd9340-gpio",
+	}, {
+		.name = "wcd934x-soundwire",
+		.of_compatible = "qcom,soundwire-v1.3.0",
+	},
+};
+
+static const struct regmap_irq wcd934x_irqs[] = {
+	[WCD934X_IRQ_SLIMBUS] = {
+		.reg_offset = 0,
+		.mask = BIT(0),
+		.type = {
+			.type_reg_offset = 0,
+			.types_supported = IRQ_TYPE_EDGE_BOTH,
+			.type_reg_mask  = BIT(0),
+			.type_level_low_val = BIT(0),
+			.type_level_high_val = BIT(0),
+			.type_falling_val = 0,
+			.type_rising_val = 0,
+		},
+	},
+	[WCD934X_IRQ_SOUNDWIRE] = {
+		.reg_offset = 2,
+		.mask = BIT(4),
+		.type = {
+			.type_reg_offset = 2,
+			.types_supported = IRQ_TYPE_EDGE_BOTH,
+			.type_reg_mask  = BIT(4),
+			.type_level_low_val = BIT(4),
+			.type_level_high_val = BIT(4),
+			.type_falling_val = 0,
+			.type_rising_val = 0,
+		},
+	},
+};
+
+static const struct regmap_irq_chip wcd934x_regmap_irq_chip = {
+	.name = "wcd934x_irq",
+	.status_base = WCD934X_INTR_PIN1_STATUS0,
+	.mask_base = WCD934X_INTR_PIN1_MASK0,
+	.ack_base = WCD934X_INTR_PIN1_CLEAR0,
+	.type_base = WCD934X_INTR_LEVEL0,
+	.num_type_reg = 4,
+	.type_in_mask = false,
+	.num_regs = 4,
+	.irqs = wcd934x_irqs,
+	.num_irqs = ARRAY_SIZE(wcd934x_irqs),
+};
+
+static bool wcd934x_is_volatile_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case WCD934X_INTR_PIN1_STATUS0...WCD934X_INTR_PIN2_CLEAR3:
+	case WCD934X_SWR_AHB_BRIDGE_RD_DATA_0:
+	case WCD934X_SWR_AHB_BRIDGE_RD_DATA_1:
+	case WCD934X_SWR_AHB_BRIDGE_RD_DATA_2:
+	case WCD934X_SWR_AHB_BRIDGE_RD_DATA_3:
+	case WCD934X_SWR_AHB_BRIDGE_ACCESS_STATUS:
+	case WCD934X_ANA_MBHC_RESULT_3:
+	case WCD934X_ANA_MBHC_RESULT_2:
+	case WCD934X_ANA_MBHC_RESULT_1:
+	case WCD934X_ANA_MBHC_MECH:
+	case WCD934X_ANA_MBHC_ELECT:
+	case WCD934X_ANA_MBHC_ZDET:
+	case WCD934X_ANA_MICB2:
+	case WCD934X_ANA_RCO:
+	case WCD934X_ANA_BIAS:
+		return true;
+	default:
+		return false;
+	}
+};
+
+static const struct regmap_range_cfg wcd934x_ranges[] = {
+	{	.name = "WCD934X",
+		.range_min =  0x0,
+		.range_max =  WCD934X_MAX_REGISTER,
+		.selector_reg = WCD934X_SEL_REGISTER,
+		.selector_mask = WCD934X_SEL_MASK,
+		.selector_shift = WCD934X_SEL_SHIFT,
+		.window_start = WCD934X_WINDOW_START,
+		.window_len = WCD934X_WINDOW_LENGTH,
+	},
+};
+
+static struct regmap_config wcd934x_regmap_config = {
+	.reg_bits = 16,
+	.val_bits = 8,
+	.cache_type = REGCACHE_RBTREE,
+	.max_register = 0xffff,
+	.can_multi_write = true,
+	.ranges = wcd934x_ranges,
+	.num_ranges = ARRAY_SIZE(wcd934x_ranges),
+	.volatile_reg = wcd934x_is_volatile_register,
+};
+
+static int wcd934x_bring_up(struct wcd934x_ddata *ddata)
+{
+	struct regmap *regmap = ddata->regmap;
+	u16 id_minor, id_major;
+	int ret;
+
+	ret = regmap_bulk_read(regmap, WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE0,
+			       (u8 *)&id_minor, sizeof(u16));
+	if (ret)
+		return ret;
+
+	ret = regmap_bulk_read(regmap, WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE2,
+			       (u8 *)&id_major, sizeof(u16));
+	if (ret)
+		return ret;
+
+	dev_info(ddata->dev, "WCD934x chip id major 0x%x, minor 0x%x\n",
+		 id_major, id_minor);
+
+	regmap_write(regmap, WCD934X_CODEC_RPM_RST_CTL, 0x01);
+	regmap_write(regmap, WCD934X_SIDO_NEW_VOUT_A_STARTUP, 0x19);
+	regmap_write(regmap, WCD934X_SIDO_NEW_VOUT_D_STARTUP, 0x15);
+	/* Add 1msec delay for VOUT to settle */
+	usleep_range(1000, 1100);
+	regmap_write(regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x5);
+	regmap_write(regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x7);
+	regmap_write(regmap, WCD934X_CODEC_RPM_RST_CTL, 0x3);
+	regmap_write(regmap, WCD934X_CODEC_RPM_RST_CTL, 0x7);
+	regmap_write(regmap, WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL, 0x3);
+
+	return 0;
+}
+
+static int wcd934x_slim_status_up(struct slim_device *sdev)
+{
+	struct device *dev = &sdev->dev;
+	struct wcd934x_ddata *ddata;
+	int ret;
+
+	ddata = dev_get_drvdata(dev);
+
+	ddata->regmap = regmap_init_slimbus(sdev, &wcd934x_regmap_config);
+	if (IS_ERR(ddata->regmap)) {
+		dev_err(dev, "Error allocating slim regmap\n");
+		return PTR_ERR(ddata->regmap);
+	}
+
+	ret = wcd934x_bring_up(ddata);
+	if (ret) {
+		dev_err(dev, "Failed to bring up WCD934X: err = %d\n", ret);
+		return ret;
+	}
+
+	ret = devm_regmap_add_irq_chip(dev, ddata->regmap, ddata->irq,
+				       IRQF_TRIGGER_HIGH, 0,
+				       &wcd934x_regmap_irq_chip,
+				       &ddata->irq_data);
+	if (ret) {
+		dev_err(dev, "Failed to add IRQ chip: err = %d\n", ret);
+		return ret;
+	}
+
+	ret = mfd_add_devices(dev, PLATFORM_DEVID_AUTO, wcd934x_devices,
+			      ARRAY_SIZE(wcd934x_devices), NULL, 0, NULL);
+	if (ret) {
+		dev_err(dev, "Failed to add child devices: err = %d\n",
+			ret);
+		return ret;
+	}
+
+	return ret;
+}
+
+static int wcd934x_slim_status(struct slim_device *sdev,
+			       enum slim_device_status status)
+{
+	switch (status) {
+	case SLIM_DEVICE_STATUS_UP:
+		return wcd934x_slim_status_up(sdev);
+	case SLIM_DEVICE_STATUS_DOWN:
+		mfd_remove_devices(&sdev->dev);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int wcd934x_slim_probe(struct slim_device *sdev)
+{
+	struct device *dev = &sdev->dev;
+	struct device_node *np = dev->of_node;
+	struct wcd934x_ddata *ddata;
+	int reset_gpio, ret;
+
+	ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
+	if (!ddata)
+		return	-ENOMEM;
+
+	ddata->irq = of_irq_get(np, 0);
+	if (ddata->irq < 0) {
+		if (ddata->irq != -EPROBE_DEFER)
+			dev_err(ddata->dev, "Failed to get IRQ: err = %d\n",
+				ddata->irq);
+		return ddata->irq;
+	}
+
+	reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
+	if (reset_gpio < 0) {
+		dev_err(dev, "Failed to get reset gpio: err = %d\n",
+			reset_gpio);
+		return reset_gpio;
+	}
+
+	ddata->extclk = devm_clk_get(dev, "extclk");
+	if (IS_ERR(ddata->extclk)) {
+		dev_err(dev, "Failed to get extclk");
+		return PTR_ERR(ddata->extclk);
+	}
+
+	ddata->supplies[0].supply = "vdd-buck";
+	ddata->supplies[1].supply = "vdd-buck-sido";
+	ddata->supplies[2].supply = "vdd-tx";
+	ddata->supplies[3].supply = "vdd-rx";
+	ddata->supplies[4].supply = "vdd-io";
+
+	ret = regulator_bulk_get(dev, WCD934X_MAX_SUPPLY, ddata->supplies);
+	if (ret) {
+		dev_err(dev, "Failed to get supplies: err = %d\n", ret);
+		return ret;
+	}
+
+	ret = regulator_bulk_enable(WCD934X_MAX_SUPPLY, ddata->supplies);
+	if (ret) {
+		dev_err(dev, "Failed to enable supplies: err = %d\n", ret);
+		return ret;
+	}
+
+	/*
+	 * For WCD934X, it takes about 600us for the Vout_A and
+	 * Vout_D to be ready after BUCK_SIDO is powered up.
+	 * SYS_RST_N shouldn't be pulled high during this time
+	 */
+	usleep_range(600, 650);
+	gpio_direction_output(reset_gpio, 0);
+	msleep(20);
+	gpio_set_value(reset_gpio, 1);
+	msleep(20);
+
+	ddata->dev = dev;
+	dev_set_drvdata(dev, ddata);
+
+	return 0;
+}
+
+static void wcd934x_slim_remove(struct slim_device *sdev)
+{
+	struct wcd934x_ddata *ddata = dev_get_drvdata(&sdev->dev);
+
+	regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies);
+	mfd_remove_devices(&sdev->dev);
+	kfree(ddata);
+}
+
+static const struct slim_device_id wcd934x_slim_id[] = {
+	{ SLIM_MANF_ID_QCOM, SLIM_PROD_CODE_WCD9340,
+	  SLIM_DEV_IDX_WCD9340, SLIM_DEV_INSTANCE_ID_WCD9340 },
+	{}
+};
+
+static struct slim_driver wcd934x_slim_driver = {
+	.driver = {
+		.name = "wcd934x-slim",
+	},
+	.probe = wcd934x_slim_probe,
+	.remove = wcd934x_slim_remove,
+	.device_status = wcd934x_slim_status,
+	.id_table = wcd934x_slim_id,
+};
+
+module_slim_driver(wcd934x_slim_driver);
+MODULE_DESCRIPTION("WCD934X slim driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("slim:217:250:*");
+MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org>");
diff --git a/include/linux/mfd/wcd934x/registers.h b/include/linux/mfd/wcd934x/registers.h
new file mode 100644
index 000000000000..bb8d2e276668
--- /dev/null
+++ b/include/linux/mfd/wcd934x/registers.h
@@ -0,0 +1,531 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _WCD934X_REGISTERS_H
+#define _WCD934X_REGISTERS_H
+
+#define WCD934X_CODEC_RPM_CLK_GATE				0x0002
+#define WCD934X_CODEC_RPM_CLK_GATE_MASK				GENMASK(1, 0)
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG				0x0003
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ			BIT(0)
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ		BIT(1)
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK		GENMASK(1, 0)
+#define WCD934X_CODEC_RPM_RST_CTL				0x0009
+#define WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL			0x0011
+#define WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE0			0x0021
+#define WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE2			0x0023
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_CTL			0x0025
+#define WCD934X_EFUSE_SENSE_STATE_MASK				GENMASK(4, 1)
+#define WCD934X_EFUSE_SENSE_STATE_DEF				0x10
+#define WCD934X_EFUSE_SENSE_EN_MASK				BIT(0)
+#define WCD934X_EFUSE_SENSE_ENABLE				BIT(0)
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT14			0x0037
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT15			0x0038
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_STATUS			0x0039
+#define WCD934X_DATA_HUB_SB_TX10_INP_CFG			0x006b
+#define WCD934X_DATA_HUB_SB_TX11_INP_CFG			0x006c
+#define WCD934X_DATA_HUB_SB_TX13_INP_CFG			0x006e
+#define WCD934X_CPE_FLL_CONFIG_CTL_2				0x0111
+#define WCD934X_CPE_SS_CPARMAD_BUFRDY_INT_PERIOD		0x0213
+#define WCD934X_CPE_SS_SVA_CFG					0x0214
+#define WCD934X_CPE_SS_DMIC0_CTL				0x0218
+#define WCD934X_CPE_SS_DMIC1_CTL				0x0219
+#define WCD934X_DMIC_RATE_MASK					GENMASK(3, 1)
+#define WCD934X_CPE_SS_DMIC2_CTL				0x021a
+#define WCD934X_CPE_SS_DMIC_CFG					0x021b
+#define WCD934X_CPE_SS_DMIC_CFG					0x021b
+#define WCD934X_CPE_SS_CPAR_CFG					0x021c
+#define WCD934X_INTR_PIN1_MASK0					0x0409
+#define WCD934X_INTR_PIN1_STATUS0				0x0411
+#define WCD934X_INTR_PIN1_CLEAR0				0x0419
+#define WCD934X_INTR_PIN2_CLEAR3				0x0434
+#define WCD934X_INTR_LEVEL0					0x0461
+/* INTR_REG 0 */
+#define	WCD934X_IRQ_SLIMBUS			0
+#define	WCD934X_IRQ_MISC			1
+#define	WCD934X_IRQ_HPH_PA_OCPL_FAULT		2
+#define	WCD934X_IRQ_HPH_PA_OCPR_FAULT		3
+#define	WCD934X_IRQ_EAR_PA_OCP_FAULT		4
+#define	WCD934X_IRQ_HPH_PA_CNPL_COMPLETE	5
+#define	WCD934X_IRQ_HPH_PA_CNPR_COMPLETE	6
+#define	WCD934X_IRQ_EAR_PA_CNP_COMPLETE		7
+/* INTR_REG 1 */
+#define	WCD934X_IRQ_MBHC_SW_DET			8
+#define	WCD934X_IRQ_MBHC_ELECT_INS_REM_DET	9
+#define	WCD934X_IRQ_MBHC_BUTTON_PRESS_DET	10
+#define	WCD934X_IRQ_MBHC_BUTTON_RELEASE_DET	11
+#define	WCD934X_IRQ_MBHC_ELECT_INS_REM_LEG_DET	12
+#define	WCD934X_IRQ_RESERVED_0			13
+#define	WCD934X_IRQ_RESERVED_1			14
+#define	WCD934X_IRQ_RESERVED_2			15
+/* INTR_REG 2 */
+#define	WCD934X_IRQ_LINE_PA1_CNP_COMPLETE	16
+#define	WCD934X_IRQ_LINE_PA2_CNP_COMPLETE	17
+#define	WCD934X_IRQ_SLNQ_ANALOG_ERROR		18
+#define	WCD934X_IRQ_RESERVED_3			19
+#define	WCD934X_IRQ_SOUNDWIRE			20
+#define	WCD934X_IRQ_VDD_DIG_RAMP_COMPLETE	21
+#define	WCD934X_IRQ_RCO_ERROR			22
+#define	WCD934X_IRQ_CPE_ERROR			23
+/* INTR_REG 3 */
+#define	WCD934X_IRQ_MAD_AUDIO			24
+#define	WCD934X_IRQ_MAD_BEACON			25
+#define	WCD934X_IRQ_MAD_ULTRASOUND		26
+#define	WCD934X_IRQ_VBAT_ATTACK			27
+#define	WCD934X_IRQ_VBAT_RESTORE		28
+#define	WCD934X_IRQ_CPE1_INTR			29
+#define	WCD934X_IRQ_RESERVED_4			30
+#define	WCD934X_IRQ_SLNQ_DIGITAL		31
+#define WCD934X_NUM_IRQS			32
+#define WCD934X_ANA_BIAS					0x0601
+#define WCD934X_ANA_BIAS_EN_MASK				BIT(7)
+#define WCD934X_ANA_BIAS_EN					BIT(7)
+#define WCD934X_ANA_PRECHRG_EN_MASK				BIT(6)
+#define WCD934X_ANA_PRECHRG_EN					BIT(6)
+#define WCD934X_ANA_PRECHRG_MODE_MASK				BIT(5)
+#define WCD934X_ANA_PRECHRG_MODE_AUTO				BIT(5)
+#define WCD934X_ANA_RCO						0x0603
+#define WCD934X_ANA_RCO_BG_EN_MASK				BIT(7)
+#define WCD934X_ANA_RCO_BG_ENABLE				BIT(7)
+#define WCD934X_ANA_BUCK_CTL					0x0606
+#define WCD934X_ANA_BUCK_HI_ACCU_PRE_ENX_MASK			GENMASK(1, 0)
+#define WCD934X_ANA_BUCK_PRE_EN2_MASK				BIT(0)
+#define WCD934X_ANA_BUCK_PRE_EN2_ENABLE				BIT(0)
+#define WCD934X_ANA_BUCK_PRE_EN1_MASK				BIT(1)
+#define WCD934X_ANA_BUCK_PRE_EN1_ENABLE				BIT(1)
+#define WCD934X_ANA_BUCK_HI_ACCU_EN_MASK			BIT(2)
+#define WCD934X_ANA_BUCK_HI_ACCU_ENABLE				BIT(2)
+#define WCD934X_ANA_RX_SUPPLIES					0x0608
+#define WCD934X_ANA_HPH						0x0609
+#define WCD934X_ANA_EAR						0x060a
+#define WCD934X_ANA_LO_1_2					0x060b
+#define WCD934X_ANA_AMIC1					0x060e
+#define WCD934X_ANA_AMIC2					0x060f
+#define WCD934X_ANA_AMIC3					0x0610
+#define WCD934X_ANA_AMIC4					0x0611
+#define WCD934X_ANA_MBHC_MECH					0x0614
+#define WCD934X_ANA_MBHC_ELECT					0x0615
+#define WCD934X_ANA_MBHC_ZDET					0x0616
+#define WCD934X_ANA_MBHC_RESULT_1				0x0617
+#define WCD934X_ANA_MBHC_RESULT_2				0x0618
+#define WCD934X_ANA_MBHC_RESULT_3				0x0619
+#define WCD934X_ANA_MICB1					0x0622
+#define WCD934X_MICB_VAL_MASK					GENMASK(5, 0)
+#define WCD934X_ANA_MICB_EN_MASK				GENMASK(7, 6)
+#define WCD934X_ANA_MICB_PULL_UP				0x80
+#define WCD934X_ANA_MICB_ENABLE					0x40
+#define WCD934X_ANA_MICB_DISABLE				0x0
+#define WCD934X_ANA_MICB2					0x0623
+#define WCD934X_ANA_MICB3					0x0625
+#define WCD934X_ANA_MICB4					0x0626
+#define WCD934X_BIAS_VBG_FINE_ADJ				0x0629
+#define WCD934X_MICB1_TEST_CTL_1				0x066b
+#define WCD934X_MICB1_TEST_CTL_2				0x066c
+#define WCD934X_MICB2_TEST_CTL_1				0x066e
+#define WCD934X_MICB3_TEST_CTL_1				0x0671
+#define WCD934X_MICB4_TEST_CTL_1				0x0674
+#define WCD934X_CLASSH_MODE_1					0x0697
+#define WCD934X_CLASSH_MODE_2					0x0698
+#define WCD934X_CLASSH_MODE_3					0x0699
+#define WCD934X_CLASSH_CTRL_VCL_1				0x069a
+#define WCD934X_CLASSH_CTRL_VCL_2				0x069b
+#define WCD934X_CLASSH_CTRL_CCL_1				0x069c
+#define WCD934X_CLASSH_CTRL_CCL_2				0x069d
+#define WCD934X_CLASSH_CTRL_CCL_3				0x069e
+#define WCD934X_CLASSH_CTRL_CCL_4				0x069f
+#define WCD934X_CLASSH_CTRL_CCL_5				0x06a0
+#define WCD934X_CLASSH_BUCK_TMUX_A_D				0x06a1
+#define WCD934X_CLASSH_BUCK_SW_DRV_CNTL				0x06a2
+#define WCD934X_RX_OCP_CTL					0x06b6
+#define WCD934X_RX_OCP_COUNT					0x06b7
+#define WCD934X_HPH_CNP_EN					0x06cb
+#define WCD934X_HPH_CNP_WG_CTL					0x06cc
+#define WCD934X_HPH_GM3_BOOST_EN_MASK				BIT(7)
+#define WCD934X_HPH_GM3_BOOST_ENABLE				BIT(7)
+#define WCD934X_HPH_OCP_CTL					0x06ce
+#define WCD934X_HPH_L_EN					0x06d3
+#define WCD934X_HPH_GAIN_SRC_SEL_MASK				BIT(5)
+#define WCD934X_HPH_GAIN_SRC_SEL_COMPANDER			0
+#define WCD934X_HPH_GAIN_SRC_SEL_REGISTER			BIT(5)
+#define WCD934X_HPH_L_TEST					0x06d4
+#define WCD934X_HPH_R_EN					0x06d6
+#define WCD934X_HPH_R_TEST					0x06d7
+#define WCD934X_HPH_OCP_DET_MASK				BIT(0)
+#define WCD934X_HPH_OCP_DET_ENABLE				BIT(0)
+#define WCD934X_HPH_OCP_DET_DISABLE				0
+#define WCD934X_DIFF_LO_LO2_COMPANDER				0x06ea
+#define WCD934X_DIFF_LO_LO1_COMPANDER				0x06eb
+#define WCD934X_CLK_SYS_MCLK_PRG				0x0711
+#define WCD934X_EXT_CLK_BUF_EN_MASK	BIT(7)
+#define WCD934X_EXT_CLK_BUF_EN		BIT(7)
+#define WCD934X_EXT_CLK_DIV_RATIO_MASK	GENMASK(5, 4)
+#define WCD934X_EXT_CLK_DIV_BY_2	0x10
+#define WCD934X_MCLK_SRC_MASK		BIT(1)
+#define WCD934X_MCLK_SRC_EXT_CLK	0
+#define WCD934X_MCLK_SRC_MASK		BIT(1)
+#define WCD934X_MCLK_EN_MASK		BIT(0)
+#define WCD934X_MCLK_EN			BIT(0)
+#define WCD934X_CLK_SYS_MCLK2_PRG1				0x0712
+#define WCD934X_CLK_SYS_MCLK2_PRG2				0x0713
+#define WCD934X_SIDO_NEW_VOUT_A_STARTUP				0x071b
+#define WCD934X_SIDO_NEW_VOUT_D_STARTUP				0x071c
+#define WCD934X_SIDO_NEW_VOUT_D_FREQ1				0x071d
+#define WCD934X_SIDO_NEW_VOUT_D_FREQ2				0x071e
+#define WCD934X_SIDO_RIPPLE_FREQ_EN_MASK			BIT(0)
+#define WCD934X_SIDO_RIPPLE_FREQ_ENABLE				BIT(0)
+#define WCD934X_MBHC_NEW_CTL_2					0x0721
+#define WCD934X_TX_NEW_AMIC_4_5_SEL				0x0727
+#define WCD934X_HPH_NEW_INT_RDAC_HD2_CTL_L			0x0733
+#define WCD934X_HPH_NEW_INT_RDAC_OVERRIDE_CTL			0x0735
+#define WCD934X_HPH_NEW_INT_RDAC_HD2_CTL_R			0x0736
+#define WCD934X_HPH_NEW_INT_HPH_TIMER1				0x073a
+#define WCD934X_HPH_AUTOCHOP_TIMER_EN_MASK			BIT(1)
+#define WCD934X_HPH_AUTOCHOP_TIMER_ENABLE			BIT(1)
+#define WCD934X_CDC_TX0_TX_PATH_CTL				0x0a31
+#define WCD934X_CDC_TX_PATH_CTL_PCM_RATE_MASK			GENMASK(3, 0)
+#define WCD934X_CDC_TX_PATH_CTL(dec)			(0xa31 + dec * 0x10)
+#define WCD934X_CDC_TX0_TX_PATH_CFG0				0x0a32
+#define WCD934X_CDC_TX0_TX_PATH_CFG1				0x0a33
+#define WCD934X_CDC_TX0_TX_VOL_CTL				0x0a34
+#define WCD934X_CDC_TX0_TX_PATH_192_CTL				0x0a35
+#define WCD934X_CDC_TX0_TX_PATH_192_CFG				0x0a36
+#define WCD934X_CDC_TX0_TX_PATH_SEC2				0x0a39
+#define WCD934X_HPH_CUTOFF_FREQ_CHANGE_REQ_MASK			BIT(1)
+#define WCD934X_HPH_CUTOFF_FREQ_CHANGE_REQ			BIT(1)
+#define WCD934X_CDC_TX1_TX_PATH_CTL				0x0a41
+#define WCD934X_CDC_TX1_TX_PATH_CFG0				0x0a42
+#define WCD934X_CDC_TX1_TX_PATH_CFG1				0x0a43
+#define WCD934X_CDC_TX1_TX_VOL_CTL				0x0a44
+#define WCD934X_CDC_TX2_TX_PATH_CTL				0x0a51
+#define WCD934X_CDC_TX2_TX_PATH_CFG0				0x0a52
+#define WCD934X_CDC_TX2_TX_PATH_CFG1				0x0a53
+#define WCD934X_CDC_TX2_TX_VOL_CTL				0x0a54
+#define WCD934X_CDC_TX3_TX_PATH_CTL				0x0a61
+#define WCD934X_CDC_TX3_TX_PATH_CFG0				0x0a62
+#define WCD934X_CDC_TX3_TX_PATH_CFG1				0x0a63
+#define WCD934X_CDC_TX3_TX_VOL_CTL				0x0a64
+#define WCD934X_CDC_TX3_TX_PATH_192_CTL				0x0a65
+#define WCD934X_CDC_TX3_TX_PATH_192_CFG				0x0a66
+#define WCD934X_CDC_TX4_TX_PATH_CTL				0x0a71
+#define WCD934X_CDC_TX4_TX_PATH_CFG0				0x0a72
+#define WCD934X_CDC_TX4_TX_PATH_CFG1				0x0a73
+#define WCD934X_CDC_TX4_TX_VOL_CTL				0x0a74
+#define WCD934X_CDC_TX4_TX_PATH_192_CTL				0x0a75
+#define WCD934X_CDC_TX4_TX_PATH_192_CFG				0x0a76
+#define WCD934X_CDC_TX5_TX_PATH_CTL				0x0a81
+#define WCD934X_CDC_TX5_TX_PATH_CFG0				0x0a82
+#define WCD934X_CDC_TX5_TX_PATH_CFG1				0x0a83
+#define WCD934X_CDC_TX5_TX_VOL_CTL				0x0a84
+#define WCD934X_CDC_TX5_TX_PATH_192_CTL				0x0a85
+#define WCD934X_CDC_TX5_TX_PATH_192_CFG				0x0a86
+#define WCD934X_CDC_TX6_TX_PATH_CTL				0x0a91
+#define WCD934X_CDC_TX6_TX_PATH_CFG0				0x0a92
+#define WCD934X_CDC_TX6_TX_PATH_CFG1				0x0a93
+#define WCD934X_CDC_TX6_TX_VOL_CTL				0x0a94
+#define WCD934X_CDC_TX6_TX_PATH_192_CTL				0x0a95
+#define WCD934X_CDC_TX6_TX_PATH_192_CFG				0x0a96
+#define WCD934X_CDC_TX7_TX_PATH_CTL				0x0aa1
+#define WCD934X_CDC_TX7_TX_PATH_CFG0				0x0aa2
+#define WCD934X_CDC_TX7_TX_PATH_CFG1				0x0aa3
+#define WCD934X_CDC_TX7_TX_VOL_CTL				0x0aa4
+#define WCD934X_CDC_TX7_TX_PATH_192_CTL				0x0aa5
+#define WCD934X_CDC_TX7_TX_PATH_192_CFG				0x0aa6
+#define WCD934X_CDC_TX8_TX_PATH_CTL				0x0ab1
+#define WCD934X_CDC_TX8_TX_PATH_CFG0				0x0ab2
+#define WCD934X_CDC_TX8_TX_PATH_CFG1				0x0ab3
+#define WCD934X_CDC_TX8_TX_VOL_CTL				0x0ab4
+#define WCD934X_CDC_TX8_TX_PATH_192_CTL				0x0ab5
+#define WCD934X_CDC_TX8_TX_PATH_192_CFG				0x0ab6
+#define WCD934X_CDC_TX9_SPKR_PROT_PATH_CFG0			0x0ac3
+#define WCD934X_CDC_TX10_SPKR_PROT_PATH_CFG0			0x0ac7
+#define WCD934X_CDC_TX11_SPKR_PROT_PATH_CFG0			0x0acb
+#define WCD934X_CDC_TX12_SPKR_PROT_PATH_CFG0			0x0acf
+#define WCD934X_CDC_COMPANDER1_CTL0				0x0b01
+#define WCD934X_COMP_CLK_EN_MASK				BIT(0)
+#define WCD934X_COMP_CLK_ENABLE					BIT(0)
+#define WCD934X_COMP_SOFT_RST_MASK				BIT(1)
+#define WCD934X_COMP_SOFT_RST_ENABLE				BIT(1)
+#define WCD934X_COMP_HALT_MASK					BIT(2)
+#define WCD934X_COMP_HALT					BIT(2)
+#define WCD934X_COMP_SOFT_RST_DISABLE				0
+#define WCD934X_CDC_COMPANDER1_CTL7				0x0b08
+#define WCD934X_HPH_LOW_PWR_MODE_EN_MASK			BIT(5)
+#define WCD934X_CDC_COMPANDER2_CTL7				0x0b10
+#define WCD934X_CDC_COMPANDER7_CTL3				0x0b34
+#define WCD934X_CDC_COMPANDER7_CTL7				0x0b38
+#define WCD934X_CDC_COMPANDER8_CTL3				0x0b3c
+#define WCD934X_CDC_COMPANDER8_CTL7				0x0b40
+#define WCD934X_CDC_RX0_RX_PATH_CTL				0x0b41
+#define WCD934X_CDC_RX_PGA_MUTE_EN_MASK				BIT(4)
+#define WCD934X_CDC_RX_PGA_MUTE_ENABLE				BIT(4)
+#define WCD934X_CDC_RX_PGA_MUTE_DISABLE				0
+#define WCD934X_RX_CLK_EN_MASK					BIT(5)
+#define WCD934X_RX_CLK_ENABLE					BIT(5)
+#define WCD934X_RX_RESET_MASK					BIT(6)
+#define WCD934X_RX_RESET_ENABLE					BIT(6)
+#define WCD934X_RX_RESET_DISABLE				0
+#define WCD934X_RX_PCM_RATE_MASK				GENMASK(3, 0)
+#define WCD934X_RX_PCM_RATE_F_48K				0x04
+#define WCD934X_CDC_RX_PATH_CTL(rx)			(0xb41 + rx * 0x14)
+#define WCD934X_CDC_MIX_PCM_RATE_MASK				GENMASK(3, 0)
+#define WCD934X_CDC_RX0_RX_PATH_CFG0				0x0b42
+#define WCD934X_RX_DLY_ZN_EN_MASK				BIT(3)
+#define WCD934X_RX_DLY_ZN_ENABLE				BIT(3)
+#define WCD934X_RX_DLY_ZN_DISABLE				0
+#define WCD934X_CDC_RX0_RX_PATH_CFG1				0x0b43
+#define WCD934X_CDC_RX0_RX_PATH_CFG2				0x0b44
+#define WCD934X_CDC_RX0_RX_VOL_CTL				0x0b45
+#define WCD934X_CDC_RX0_RX_PATH_MIX_CTL				0x0b46
+#define WCD934X_CDC_RX_MIX_CLK_EN_MASK				BIT(5)
+#define WCD934X_CDC_RX_MIX_CLK_ENABLE				BIT(5)
+#define WCD934X_CDC_RX_PATH_MIX_CTL(rx)			(0xb46 + rx * 0x14)
+#define WCD934X_CDC_RX0_RX_PATH_MIX_CFG				0x0b47
+#define WCD934X_CDC_RX0_RX_VOL_MIX_CTL				0x0b48
+#define WCD934X_CDC_RX0_RX_PATH_SEC0				0x0b49
+#define WCD934X_CDC_RX0_RX_PATH_DSMDEM_CTL			0x0b53
+#define WCD934X_CDC_RX1_RX_PATH_CTL				0x0b55
+#define WCD934X_RX_PATH_PGA_MUTE_EN_MASK			BIT(4)
+#define WCD934X_RX_PATH_PGA_MUTE_ENABLE				BIT(4)
+#define WCD934X_CDC_RX_PATH_PGA_MUTE_DISABLE			0
+#define WCD934X_CDC_RX_PATH_CLK_EN_MASK				BIT(5)
+#define WCD934X_CDC_RX_PATH_CLK_ENABLE				BIT(5)
+#define WCD934X_CDC_RX_PATH_CLK_DISABLE				0
+#define WCD934X_CDC_RX1_RX_PATH_CFG0				0x0b56
+#define WCD934X_HPH_CMP_EN_MASK					BIT(1)
+#define WCD934X_HPH_CMP_ENABLE					BIT(1)
+#define WCD934X_HPH_CMP_DISABLE					0
+#define WCD934X_CDC_RX1_RX_PATH_CFG2				0x0b58
+#define WCD934X_CDC_RX1_RX_VOL_CTL				0x0b59
+#define WCD934X_CDC_RX1_RX_PATH_MIX_CTL				0x0b5a
+#define WCD934X_CDC_RX1_RX_PATH_MIX_CFG				0x0b5b
+#define WCD934X_CDC_RX1_RX_VOL_MIX_CTL				0x0b5c
+#define WCD934X_CDC_RX1_RX_PATH_SEC0				0x0b5d
+#define WCD934X_CDC_RX1_RX_PATH_SEC3				0x0b60
+#define WCD934X_CDC_RX_PATH_SEC_HD2_ALPHA_MASK			GENMASK(5, 2)
+#define WCD934X_CDC_RX_PATH_SEC_HD2_ALPHA_0P3125		0x14
+#define WCD934X_CDC_RX_PATH_SEC_HD2_ALPHA_0P0000		0
+#define WCD934X_CDC_RX1_RX_PATH_DSMDEM_CTL			0x0b67
+#define WCD934X_CDC_RX2_RX_PATH_CTL				0x0b69
+#define WCD934X_CDC_RX2_RX_PATH_CFG0				0x0b6a
+#define WCD934X_CDC_RX_PATH_CFG_HD2_EN_MASK			BIT(2)
+#define WCD934X_CDC_RX_PATH_CFG_HD2_ENABLE			BIT(2)
+#define WCD934X_CDC_RX_PATH_CFG_HD2_DISABLE			0
+#define WCD934X_CDC_RX2_RX_PATH_CFG2				0x0b6c
+#define WCD934X_CDC_RX2_RX_VOL_CTL				0x0b6d
+#define WCD934X_CDC_RX2_RX_PATH_MIX_CTL				0x0b6e
+#define WCD934X_CDC_RX2_RX_PATH_MIX_CFG				0x0b6f
+#define WCD934X_CDC_RX2_RX_VOL_MIX_CTL				0x0b70
+#define WCD934X_CDC_RX2_RX_PATH_SEC0				0x0b71
+#define WCD934X_CDC_RX2_RX_PATH_SEC3				0x0b74
+#define WCD934X_CDC_RX2_RX_PATH_DSMDEM_CTL			0x0b7b
+#define WCD934X_CDC_RX3_RX_PATH_CTL				0x0b7d
+#define WCD934X_CDC_RX3_RX_PATH_CFG0				0x0b6e
+#define WCD934X_CDC_RX3_RX_PATH_CFG2				0x0b80
+#define WCD934X_CDC_RX3_RX_VOL_CTL				0x0b81
+#define WCD934X_CDC_RX3_RX_PATH_MIX_CTL				0x0b82
+#define WCD934X_CDC_RX3_RX_PATH_MIX_CFG				0x0b83
+#define WCD934X_CDC_RX3_RX_VOL_MIX_CTL				0x0b84
+#define WCD934X_CDC_RX3_RX_PATH_SEC0				0x0b85
+#define WCD934X_CDC_RX3_RX_PATH_DSMDEM_CTL			0x0b8f
+#define WCD934X_CDC_RX4_RX_PATH_CTL				0x0b91
+#define WCD934X_CDC_RX4_RX_PATH_CFG0				0x0b92
+#define WCD934X_CDC_RX4_RX_PATH_CFG2				0x0b94
+#define WCD934X_CDC_RX4_RX_VOL_CTL				0x0b95
+#define WCD934X_CDC_RX4_RX_PATH_MIX_CTL				0x0b96
+#define WCD934X_CDC_RX4_RX_PATH_MIX_CFG				0x0b97
+#define WCD934X_CDC_RX4_RX_VOL_MIX_CTL				0x0b98
+#define WCD934X_CDC_RX4_RX_PATH_SEC0				0x0b99
+#define WCD934X_CDC_RX4_RX_PATH_DSMDEM_CTL			0x0ba3
+#define WCD934X_CDC_RX7_RX_PATH_CTL				0x0bcd
+#define WCD934X_CDC_RX7_RX_PATH_CFG0				0x0bce
+#define WCD934X_CDC_RX7_RX_PATH_CFG1				0x0bcf
+#define WCD934X_CDC_RX7_RX_PATH_CFG2				0x0bd0
+#define WCD934X_CDC_RX7_RX_VOL_CTL				0x0bd1
+#define WCD934X_CDC_RX7_RX_PATH_MIX_CTL				0x0bd2
+#define WCD934X_CDC_RX7_RX_PATH_MIX_CFG				0x0bd3
+#define WCD934X_CDC_RX7_RX_VOL_MIX_CTL				0x0bd4
+#define WCD934X_CDC_RX7_RX_PATH_SEC1				0x0bd6
+#define WCD934X_CDC_RX7_RX_PATH_MIX_SEC0			0x0bdd
+#define WCD934X_CDC_RX7_RX_PATH_DSMDEM_CTL			0x0bdf
+#define WCD934X_CDC_RX8_RX_PATH_CTL				0x0be1
+#define WCD934X_CDC_RX8_RX_PATH_CFG0				0x0be2
+#define WCD934X_CDC_RX8_RX_PATH_CFG1				0x0be3
+#define WCD934X_RX_SMART_BOOST_EN_MASK				BIT(0)
+#define WCD934X_RX_SMART_BOOST_ENABLE				BIT(0)
+#define WCD934X_RX_SMART_BOOST_DISABLE			0
+#define WCD934X_CDC_RX8_RX_PATH_CFG2				0x0be4
+#define WCD934X_CDC_RX8_RX_VOL_CTL				0x0be5
+#define WCD934X_CDC_RX8_RX_PATH_MIX_CTL				0x0be6
+#define WCD934X_CDC_RX8_RX_PATH_MIX_CFG				0x0be7
+#define WCD934X_CDC_RX8_RX_VOL_MIX_CTL				0x0be8
+#define WCD934X_CDC_RX8_RX_PATH_SEC1				0x0bea
+#define WCD934X_CDC_RX8_RX_PATH_MIX_SEC0			0x0bf1
+#define WCD934X_CDC_RX8_RX_PATH_DSMDEM_CTL			0x0bf3
+#define WCD934X_CDC_CLSH_DECAY_CTRL				0x0c03
+#define WCD934X_CDC_CLSH_K2_MSB					0x0c0a
+#define WCD934X_CDC_CLSH_K2_LSB					0x0c0b
+#define WCD934X_CDC_CLSH_TEST0					0x0c0f
+#define WCD934X_CDC_BOOST0_BOOST_PATH_CTL			0x0c19
+#define WCD934X_BOOST_PATH_CLK_EN_MASK				BIT(4)
+#define WCD934X_BOOST_PATH_CLK_ENABLE				BIT(4)
+#define WCD934X_BOOST_PATH_CLK_DISABLE				0
+#define WCD934X_CDC_BOOST0_BOOST_CTL				0x0c1a
+#define WCD934X_CDC_BOOST0_BOOST_CFG1				0x0c1b
+#define WCD934X_CDC_BOOST0_BOOST_CFG2				0x0c1c
+#define WCD934X_CDC_BOOST1_BOOST_PATH_CTL			0x0c21
+#define WCD934X_CDC_BOOST1_BOOST_CTL				0x0c22
+#define WCD934X_CDC_BOOST1_BOOST_CFG1				0x0c23
+#define WCD934X_CDC_BOOST1_BOOST_CFG2				0x0c24
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_0			0x0c91
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_1			0x0c92
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_2			0x0c93
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_3			0x0c94
+#define WCD934X_SWR_AHB_BRIDGE_ACCESS_STATUS			0x0c96
+#define WCD934X_CDC_SIDETONE_SRC0_ST_SRC_PATH_CTL		0x0cb5
+#define WCD934X_CDC_SIDETONE_SRC1_ST_SRC_PATH_CTL		0x0cb9
+#define WCD934X_CDC_RX_INP_MUX_RX_INT0_CFG0			0x0d01
+#define WCD934X_CDC_RX_INP_MUX_RX_INT_CFG0(i)		(0xd01 + i * 0x2)
+#define WCD934X_CDC_RX_INP_MUX_RX_INT_SEL_MASK			GENMASK(3, 0)
+#define WCD934X_CDC_RX_INP_MUX_RX_INT0_CFG1			0x0d02
+#define WCD934X_CDC_RX_INP_MUX_RX_INT_CFG1(i)		(0xd02 + i * 0x2)
+#define WCD934X_CDC_RX_INP_MUX_RX_INT1_CFG0			0x0d03
+#define WCD934X_CDC_RX_INP_MUX_RX_INT1_CFG1			0x0d04
+#define WCD934X_CDC_RX_INP_MUX_RX_INT2_CFG0			0x0d05
+#define WCD934X_CDC_RX_INP_MUX_RX_INT2_CFG1			0x0d06
+#define WCD934X_CDC_RX_INP_MUX_RX_INT3_CFG0			0x0d07
+#define WCD934X_CDC_RX_INP_MUX_RX_INT3_CFG1			0x0d08
+#define WCD934X_CDC_RX_INP_MUX_RX_INT4_CFG0			0x0d09
+#define WCD934X_CDC_RX_INP_MUX_RX_INT4_CFG1			0x0d0a
+#define WCD934X_CDC_RX_INP_MUX_RX_INT7_CFG0			0x0d0f
+#define WCD934X_CDC_RX_INP_MUX_RX_INT7_CFG1			0x0d10
+#define WCD934X_CDC_RX_INP_MUX_RX_INT8_CFG0			0x0d11
+#define WCD934X_CDC_RX_INP_MUX_RX_INT8_CFG1			0x0d12
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG0			0x0d13
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG1			0x0d14
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG2			0x0d15
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG3			0x0d16
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG4			0x0d17
+#define WCD934X_CDC_RX_INP_MUX_SIDETONE_SRC_CFG0		0x0d18
+#define WCD934X_CDC_RX_INP_MUX_SIDETONE_SRC_CFG1		0x0d19
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG0			0x0d1d
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG1			0x0d1e
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX1_CFG0			0x0d1f
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX1_CFG1			0x0d20
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX2_CFG0			0x0d21
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX2_CFG1			0x0d22
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX3_CFG0			0x0d23
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX3_CFG1			0x0d25
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX4_CFG0			0x0d26
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX5_CFG0			0x0d27
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX6_CFG0			0x0d28
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX7_CFG0			0x0d29
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX8_CFG0			0x0d2a
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX10_CFG0			0x0d2b
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX11_CFG0			0x0d2c
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX12_CFG0			0x0d2d
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX13_CFG0			0x0d2e
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG0		0x0d31
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG1		0x0d32
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG2		0x0d33
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG3		0x0d34
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG0		0x0d35
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG1		0x0d36
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG2		0x0d37
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG3		0x0d38
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG0			0x0d3a
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG1			0x0d3b
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG2			0x0d3c
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG3			0x0d3d
+#define WCD934X_CDC_CLK_RST_CTRL_MCLK_CONTROL			0x0d41
+#define WCD934X_CDC_MCLK_EN_MASK				BIT(0)
+#define WCD934X_CDC_MCLK_EN_ENABLE				BIT(0)
+#define WCD934X_CDC_CLK_RST_CTRL_FS_CNT_CONTROL			0x0d42
+#define WCD934X_CDC_FS_MCLK_CNT_EN_MASK				BIT(0)
+#define WCD934X_CDC_FS_MCLK_CNT_ENABLE				BIT(0)
+#define WCD934X_CDC_CLK_RST_CTRL_SWR_CONTROL			0x0d43
+#define WCD934X_CDC_SWR_CLK_EN_MASK				BIT(0)
+#define WCD934X_CDC_SWR_CLK_ENABLE				BIT(0)
+#define WCD934X_CDC_CLK_RST_CTRL_DSD_CONTROL			0x0d44
+#define WCD934X_CDC_CLK_RST_CTRL_ASRC_SHARE_CONTROL		0x0d45
+#define WCD934X_CDC_CLK_RST_CTRL_GFM_CONTROL			0x0d46
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_PATH_CTL			0x0d55
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B1_CTL		0x0d56
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B2_CTL		0x0d57
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B3_CTL		0x0d58
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B4_CTL		0x0d59
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B5_CTL		0x0d5a
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B6_CTL		0x0d5b
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B7_CTL		0x0d5c
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B8_CTL		0x0d5d
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_CTL			0x0d5e
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_TIMER_CTL		0x0d5f
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_COEF_B1_CTL		0x0d60
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_COEF_B2_CTL		0x0d61
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_PATH_CTL			0x0d65
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B1_CTL		0x0d66
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B2_CTL		0x0d67
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B3_CTL		0x0d68
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B4_CTL		0x0d69
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B5_CTL		0x0d6a
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B6_CTL		0x0d6b
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B7_CTL		0x0d6c
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B8_CTL		0x0d6d
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_CTL			0x0d6e
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_TIMER_CTL		0x0d6f
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_COEF_B1_CTL		0x0d70
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_COEF_B2_CTL		0x0d71
+#define WCD934X_CDC_TOP_TOP_CFG1				0x0d82
+#define WCD934X_CDC_TOP_TOP_CFG7				0x0d88
+#define WCD934X_CDC_TOP_HPHL_COMP_LUT				0x0d8b
+#define WCD934X_CDC_TOP_HPHR_COMP_LUT				0x0d90
+#define WCD934X_HPH_LUT_BYPASS_MASK				BIT(7)
+#define WCD934X_HPH_LUT_BYPASS_ENABLE				BIT(7)
+#define WCD934X_HPH_LUT_BYPASS_DISABLE				0
+#define WCD934X_CODEC_CPR_WR_DATA_0				0x5001
+#define WCD934X_CODEC_CPR_WR_ADDR_0				0x5005
+#define WCD934X_CODEC_CPR_SVS_CX_VDD				0x5022
+#define WCD934X_CODEC_CPR_SVS2_CX_VDD				0x5023
+#define WCD934X_CODEC_CPR_SVS2_MIN_CX_VDD			0x5027
+#define WCD934X_TLMM_DMIC1_CLK_PINCFG				0x8015
+#define WCD934X_TLMM_DMIC1_DATA_PINCFG				0x8016
+#define WCD934X_TLMM_DMIC2_CLK_PINCFG				0x8017
+#define WCD934X_TLMM_DMIC2_DATA_PINCFG				0x8018
+#define WCD934X_TLMM_DMIC3_CLK_PINCFG				0x8019
+#define WCD934X_TLMM_DMIC3_DATA_PINCFG				0x801a
+#define WCD934X_TEST_DEBUG_PAD_DRVCTL_0				0x803b
+#define WCD934X_TEST_DEBUG_NPL_DLY_TEST_1			0x803e
+
+#define WCD934X_MAX_REGISTER					0xffff
+#define WCD934X_SEL_REGISTER					0x800
+#define WCD934X_SEL_MASK					0xff
+#define WCD934X_SEL_SHIFT					0x0
+#define WCD934X_WINDOW_START					0x800
+#define WCD934X_WINDOW_LENGTH					0x100
+
+/* SLIMBUS Slave Registers */
+#define WCD934X_SLIM_PGD_PORT_INT_EN0				0x30
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_RX_0			0x34
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_RX_1			0x35
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_TX_0			0x36
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_TX_1			0x37
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_RX_0			0x38
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_RX_1			0x39
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_TX_0			0x3A
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_TX_1			0x3B
+#define WCD934X_SLIM_PGD_PORT_INT_RX_SOURCE0			0x60
+#define WCD934X_SLIM_PGD_PORT_INT_TX_SOURCE0			0x70
+#define WCD934X_SLIM_PGD_RX_PORT_CFG(p)				(0x30 + p)
+#define WCD934X_SLIM_PGD_PORT_CFG(p)				(0x40 + p)
+#define WCD934X_SLIM_PGD_TX_PORT_CFG(p)				(0x50 + p)
+#define WCD934X_SLIM_PGD_PORT_INT_SRC(p)			(0x60 + p)
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS(p)			(0x80 + p)
+#define WCD934X_SLIM_PGD_TX_PORT_MULTI_CHNL_0(p)		(0x100 + 4 * p)
+/* ports range from 10-16 */
+#define WCD934X_SLIM_PGD_TX_PORT_MULTI_CHNL_1(p)		(0x101 + 4 * p)
+#define WCD934X_SLIM_PGD_RX_PORT_MULTI_CHNL_0(p)		(0x140 + 4 * p)
+
+#define SLIM_MANF_ID_QCOM			0x217
+#define SLIM_PROD_CODE_WCD9340			0x250
+#define SLIM_DEV_IDX_WCD9340			0x1
+#define SLIM_DEV_INSTANCE_ID_WCD9340		0
+
+#endif
diff --git a/include/linux/mfd/wcd934x/wcd934x.h b/include/linux/mfd/wcd934x/wcd934x.h
new file mode 100644
index 000000000000..f3c65a035150
--- /dev/null
+++ b/include/linux/mfd/wcd934x/wcd934x.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __WCD934X_H__
+#define __WCD934X_H__
+#include <linux/clk.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regmap.h>
+#include <linux/slimbus.h>
+
+#define WCD934X_MAX_SUPPLY	5
+
+/**
+ * struct wcd934x_ddata - wcd934x driver data
+ *
+ * @supplies:	wcd934x regulator supplies
+ * @irq_data:	wcd934x irq_chip data
+ * @regmap:	wcd934x regmap pointer
+ * @extclk:	External clock
+ * @dev:	device instance of wcd934x slim device
+ * @irq:	irq for wcd934x.
+ */
+struct wcd934x_ddata {
+	struct regulator_bulk_data supplies[WCD934X_MAX_SUPPLY];
+	struct regmap_irq_chip_data *irq_data;
+	struct regmap *regmap;
+	struct clk *extclk;
+	struct device *dev;
+	int irq;
+};
+
+#endif /* __WCD934X_H__ */