ASoC: rt722-sdca: Add RT722 SDCA driver (7f5d6036) · Commits · EulixOS / Software / Kernel

sound/soc/codecs/Kconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -207,6 +207,7 @@ config SND_SOC_ALL_CODECS
		imply SND_SOC_RT712_SDCA_DMIC_SDW
		imply SND_SOC_RT715_SDW
		imply SND_SOC_RT715_SDCA_SDW
		imply SND_SOC_RT722_SDCA_SDW
		imply SND_SOC_RT1308_SDW
		imply SND_SOC_RT1316_SDW
		imply SND_SOC_RT1318_SDW
		@@ -1539,6 +1540,12 @@ config SND_SOC_RT712_SDCA_DMIC_SDW
		select REGMAP_SOUNDWIRE
		select REGMAP_SOUNDWIRE_MBQ

		config SND_SOC_RT722_SDCA_SDW
		tristate "Realtek RT722 SDCA Codec - SDW"
		depends on SOUNDWIRE
		select REGMAP_SOUNDWIRE
		select REGMAP_SOUNDWIRE_MBQ

		config SND_SOC_RT715
		tristate

sound/soc/codecs/Makefile

+2 −0

Original line number	Diff line number	Diff line
		@@ -237,6 +237,7 @@ snd-soc-rt712-sdca-objs := rt712-sdca.o rt712-sdca-sdw.o
		snd-soc-rt712-sdca-dmic-objs := rt712-sdca-dmic.o
		snd-soc-rt715-objs := rt715.o rt715-sdw.o
		snd-soc-rt715-sdca-objs := rt715-sdca.o rt715-sdca-sdw.o
		snd-soc-rt722-sdca-objs := rt722-sdca.o rt722-sdca-sdw.o
		snd-soc-rt9120-objs := rt9120.o
		snd-soc-sdw-mockup-objs := sdw-mockup.o
		snd-soc-sgtl5000-objs := sgtl5000.o
		@@ -607,6 +608,7 @@ obj-$(CONFIG_SND_SOC_RT712_SDCA_SDW) += snd-soc-rt712-sdca.o
		obj-$(CONFIG_SND_SOC_RT712_SDCA_DMIC_SDW) += snd-soc-rt712-sdca-dmic.o
		obj-$(CONFIG_SND_SOC_RT715) += snd-soc-rt715.o
		obj-$(CONFIG_SND_SOC_RT715_SDCA_SDW) += snd-soc-rt715-sdca.o
		obj-$(CONFIG_SND_SOC_RT722_SDCA_SDW) += snd-soc-rt722-sdca.o
		obj-$(CONFIG_SND_SOC_RT9120) += snd-soc-rt9120.o
		obj-$(CONFIG_SND_SOC_SDW_MOCKUP) += snd-soc-sdw-mockup.o
		obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o

sound/soc/codecs/rt722-sdca-sdw.c

0 → 100644

+510 −0

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-only
		//
		// rt722-sdca-sdw.c -- rt722 SDCA ALSA SoC audio driver
		//
		// Copyright(c) 2023 Realtek Semiconductor Corp.
		//
		//

		#include <linux/delay.h>
		#include <linux/device.h>
		#include <linux/module.h>
		#include <linux/mod_devicetable.h>
		#include <linux/pm_runtime.h>
		#include <linux/soundwire/sdw_registers.h>

		#include "rt722-sdca.h"
		#include "rt722-sdca-sdw.h"

		static bool rt722_sdca_readable_register(struct device *dev, unsigned int reg)
		{
		switch (reg) {
		case 0x2f01 ... 0x2f0a:
		case 0x2f35 ... 0x2f36:
		case 0x2f50:
		case 0x2f54:
		case 0x2f58 ... 0x2f5d:
		case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_GE49, RT722_SDCA_CTL_SELECTED_MODE,
		0):
		case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_GE49, RT722_SDCA_CTL_DETECTED_MODE,
		0):
		case SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, RT722_SDCA_CTL_HIDTX_CURRENT_OWNER,
		0) ... SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01,
		RT722_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0):
		case RT722_BUF_ADDR_HID1 ... RT722_BUF_ADDR_HID2:
		return true;
		default:
		return false;
		}
		}

		static bool rt722_sdca_volatile_register(struct device *dev, unsigned int reg)
		{
		switch (reg) {
		case 0x2f01:
		case 0x2f54:
		case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_GE49, RT722_SDCA_CTL_DETECTED_MODE,
		0):
		case SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01, RT722_SDCA_CTL_HIDTX_CURRENT_OWNER,
		0) ... SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01,
		RT722_SDCA_CTL_HIDTX_MESSAGE_LENGTH, 0):
		case RT722_BUF_ADDR_HID1 ... RT722_BUF_ADDR_HID2:
		return true;
		default:
		return false;
		}
		}

		static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int reg)
		{
		switch (reg) {
		case 0x2000000 ... 0x2000024:
		case 0x2000029 ... 0x200004a:
		case 0x2000051 ... 0x2000052:
		case 0x200005a ... 0x200005b:
		case 0x2000061 ... 0x2000069:
		case 0x200006b:
		case 0x2000070:
		case 0x200007f:
		case 0x2000082 ... 0x200008e:
		case 0x2000090 ... 0x2000094:
		case 0x5300000 ... 0x5300002:
		case 0x5400002:
		case 0x5600000 ... 0x5600007:
		case 0x5700000 ... 0x5700004:
		case 0x5800000 ... 0x5800004:
		case 0x5b00003:
		case 0x5c00011:
		case 0x5d00006:
		case 0x5f00000 ... 0x5f0000d:
		case 0x5f00030:
		case 0x6100000 ... 0x6100051:
		case 0x6100055 ... 0x6100057:
		case 0x6100062:
		case 0x6100064 ... 0x6100065:
		case 0x6100067:
		case 0x6100070 ... 0x610007c:
		case 0x6100080:
		case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
		CH_01):
		case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
		CH_02):
		case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
		CH_03):
		case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
		CH_04):
		case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, RT722_SDCA_CTL_FU_VOLUME, CH_L):
		case SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, RT722_SDCA_CTL_FU_VOLUME, CH_R):
		case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, RT722_SDCA_CTL_FU_VOLUME,
		CH_L):
		case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, RT722_SDCA_CTL_FU_VOLUME,
		CH_R):
		case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, RT722_SDCA_CTL_FU_VOLUME,
		CH_L):
		case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, RT722_SDCA_CTL_FU_VOLUME,
		CH_R):
		case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PLATFORM_FU44,
		RT722_SDCA_CTL_FU_CH_GAIN, CH_L):
		case SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PLATFORM_FU44,
		RT722_SDCA_CTL_FU_CH_GAIN, CH_R):
		return true;
		default:
		return false;
		}
		}

		static bool rt722_sdca_mbq_volatile_register(struct device *dev, unsigned int reg)
		{
		switch (reg) {
		case 0x2000000:
		case 0x200000d:
		case 0x2000019:
		case 0x2000020:
		case 0x2000030:
		case 0x2000046:
		case 0x2000067:
		case 0x2000084:
		case 0x2000086:
		return true;
		default:
		return false;
		}
		}

		static const struct regmap_config rt722_sdca_regmap = {
		.reg_bits = 32,
		.val_bits = 8,
		.readable_reg = rt722_sdca_readable_register,
		.volatile_reg = rt722_sdca_volatile_register,
		.max_register = 0x44ffffff,
		.reg_defaults = rt722_sdca_reg_defaults,
		.num_reg_defaults = ARRAY_SIZE(rt722_sdca_reg_defaults),
		.cache_type = REGCACHE_RBTREE,
		.use_single_read = true,
		.use_single_write = true,
		};

		static const struct regmap_config rt722_sdca_mbq_regmap = {
		.name = "sdw-mbq",
		.reg_bits = 32,
		.val_bits = 16,
		.readable_reg = rt722_sdca_mbq_readable_register,
		.volatile_reg = rt722_sdca_mbq_volatile_register,
		.max_register = 0x41000312,
		.reg_defaults = rt722_sdca_mbq_defaults,
		.num_reg_defaults = ARRAY_SIZE(rt722_sdca_mbq_defaults),
		.cache_type = REGCACHE_RBTREE,
		.use_single_read = true,
		.use_single_write = true,
		};

		static int rt722_sdca_update_status(struct sdw_slave *slave,
		enum sdw_slave_status status)
		{
		struct rt722_sdca_priv *rt722 = dev_get_drvdata(&slave->dev);

		/* Update the status */
		rt722->status = status;

		if (status == SDW_SLAVE_UNATTACHED)
		rt722->hw_init = false;

		if (status == SDW_SLAVE_ATTACHED) {
		if (rt722->hs_jack) {
		/*
		* Due to the SCP_SDCA_INTMASK will be cleared by any reset, and then
		* if the device attached again, we will need to set the setting back.
		* It could avoid losing the jack detection interrupt.
		* This also could sync with the cache value as the rt722_sdca_jack_init set.
		*/
		sdw_write_no_pm(rt722->slave, SDW_SCP_SDCA_INTMASK1,
		SDW_SCP_SDCA_INTMASK_SDCA_0 \| SDW_SCP_SDCA_INTMASK_SDCA_6);
		sdw_write_no_pm(rt722->slave, SDW_SCP_SDCA_INTMASK2,
		SDW_SCP_SDCA_INTMASK_SDCA_8);
		}
		}

		/*
		* Perform initialization only if slave status is present and
		* hw_init flag is false
		*/
		if (rt722->hw_init \|\| rt722->status != SDW_SLAVE_ATTACHED)
		return 0;

		/* perform I/O transfers required for Slave initialization */
		return rt722_sdca_io_init(&slave->dev, slave);
		}

		static int rt722_sdca_read_prop(struct sdw_slave *slave)
		{
		struct sdw_slave_prop *prop = &slave->prop;
		int nval;
		int i, j;
		u32 bit;
		unsigned long addr;
		struct sdw_dpn_prop *dpn;

		prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH \| SDW_SCP_INT1_PARITY;
		prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;

		prop->paging_support = true;

		/*
		* port = 1 for headphone playback
		* port = 2 for headset-mic capture
		* port = 3 for speaker playback
		* port = 6 for digital-mic capture
		*/
		prop->source_ports = BIT(6) \| BIT(2); /* BITMAP: 01000100 */
		prop->sink_ports = BIT(3) \| BIT(1); /* BITMAP: 00001010 */

		nval = hweight32(prop->source_ports);
		prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,
		sizeof(*prop->src_dpn_prop), GFP_KERNEL);
		if (!prop->src_dpn_prop)
		return -ENOMEM;

		i = 0;
		dpn = prop->src_dpn_prop;
		addr = prop->source_ports;
		for_each_set_bit(bit, &addr, 32) {
		dpn[i].num = bit;
		dpn[i].type = SDW_DPN_FULL;
		dpn[i].simple_ch_prep_sm = true;
		dpn[i].ch_prep_timeout = 10;
		i++;
		}

		/* do this again for sink now */
		nval = hweight32(prop->sink_ports);
		prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,
		sizeof(*prop->sink_dpn_prop), GFP_KERNEL);
		if (!prop->sink_dpn_prop)
		return -ENOMEM;

		j = 0;
		dpn = prop->sink_dpn_prop;
		addr = prop->sink_ports;
		for_each_set_bit(bit, &addr, 32) {
		dpn[j].num = bit;
		dpn[j].type = SDW_DPN_FULL;
		dpn[j].simple_ch_prep_sm = true;
		dpn[j].ch_prep_timeout = 10;
		j++;
		}

		/* set the timeout values */
		prop->clk_stop_timeout = 200;

		/* wake-up event */
		prop->wake_capable = 1;

		return 0;
		}

		static int rt722_sdca_interrupt_callback(struct sdw_slave *slave,
		struct sdw_slave_intr_status *status)
		{
		struct rt722_sdca_priv *rt722 = dev_get_drvdata(&slave->dev);
		int ret, stat;
		int count = 0, retry = 3;
		unsigned int sdca_cascade, scp_sdca_stat1, scp_sdca_stat2 = 0;

		if (cancel_delayed_work_sync(&rt722->jack_detect_work)) {
		dev_warn(&slave->dev, "%s the pending delayed_work was cancelled", __func__);
		/* avoid the HID owner doesn't change to device */
		if (rt722->scp_sdca_stat2)
		scp_sdca_stat2 = rt722->scp_sdca_stat2;
		}

		/*
		* The critical section below intentionally protects a rather large piece of code.
		* We don't want to allow the system suspend to disable an interrupt while we are
		* processing it, which could be problematic given the quirky SoundWire interrupt
		* scheme. We do want however to prevent new workqueues from being scheduled if
		* the disable_irq flag was set during system suspend.
		*/
		mutex_lock(&rt722->disable_irq_lock);

		ret = sdw_read_no_pm(rt722->slave, SDW_SCP_SDCA_INT1);
		if (ret < 0)
		goto io_error;
		rt722->scp_sdca_stat1 = ret;
		ret = sdw_read_no_pm(rt722->slave, SDW_SCP_SDCA_INT2);
		if (ret < 0)
		goto io_error;
		rt722->scp_sdca_stat2 = ret;
		if (scp_sdca_stat2)
		rt722->scp_sdca_stat2 \|= scp_sdca_stat2;
		do {
		/* clear flag */
		ret = sdw_read_no_pm(rt722->slave, SDW_SCP_SDCA_INT1);
		if (ret < 0)
		goto io_error;
		if (ret & SDW_SCP_SDCA_INTMASK_SDCA_0) {
		ret = sdw_update_no_pm(rt722->slave, SDW_SCP_SDCA_INT1,
		SDW_SCP_SDCA_INT_SDCA_0, SDW_SCP_SDCA_INT_SDCA_0);
		if (ret < 0)
		goto io_error;
		} else if (ret & SDW_SCP_SDCA_INTMASK_SDCA_6) {
		ret = sdw_update_no_pm(rt722->slave, SDW_SCP_SDCA_INT1,
		SDW_SCP_SDCA_INT_SDCA_6, SDW_SCP_SDCA_INT_SDCA_6);
		if (ret < 0)
		goto io_error;
		}
		ret = sdw_read_no_pm(rt722->slave, SDW_SCP_SDCA_INT2);
		if (ret < 0)
		goto io_error;
		if (ret & SDW_SCP_SDCA_INTMASK_SDCA_8) {
		ret = sdw_write_no_pm(rt722->slave, SDW_SCP_SDCA_INT2,
		SDW_SCP_SDCA_INTMASK_SDCA_8);
		if (ret < 0)
		goto io_error;
		}

		/* check if flag clear or not */
		ret = sdw_read_no_pm(rt722->slave, SDW_DP0_INT);
		if (ret < 0)
		goto io_error;
		sdca_cascade = ret & SDW_DP0_SDCA_CASCADE;

		ret = sdw_read_no_pm(rt722->slave, SDW_SCP_SDCA_INT1);
		if (ret < 0)
		goto io_error;
		scp_sdca_stat1 = ret & SDW_SCP_SDCA_INTMASK_SDCA_0;

		ret = sdw_read_no_pm(rt722->slave, SDW_SCP_SDCA_INT2);
		if (ret < 0)
		goto io_error;
		scp_sdca_stat2 = ret & SDW_SCP_SDCA_INTMASK_SDCA_8;

		stat = scp_sdca_stat1 \|\| scp_sdca_stat2 \|\| sdca_cascade;

		count++;
		} while (stat != 0 && count < retry);

		if (stat)
		dev_warn(&slave->dev,
		"%s scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__,
		rt722->scp_sdca_stat1, rt722->scp_sdca_stat2);

		if (status->sdca_cascade && !rt722->disable_irq)
		mod_delayed_work(system_power_efficient_wq,
		&rt722->jack_detect_work, msecs_to_jiffies(30));

		mutex_unlock(&rt722->disable_irq_lock);

		return 0;

		io_error:
		mutex_unlock(&rt722->disable_irq_lock);
		pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
		return ret;
		}

		static struct sdw_slave_ops rt722_sdca_slave_ops = {
		.read_prop = rt722_sdca_read_prop,
		.interrupt_callback = rt722_sdca_interrupt_callback,
		.update_status = rt722_sdca_update_status,
		};

		static int rt722_sdca_sdw_probe(struct sdw_slave *slave,
		const struct sdw_device_id *id)
		{
		struct regmap regmap, mbq_regmap;

		/* Regmap Initialization */
		mbq_regmap = devm_regmap_init_sdw_mbq(slave, &rt722_sdca_mbq_regmap);
		if (IS_ERR(mbq_regmap))
		return PTR_ERR(mbq_regmap);

		regmap = devm_regmap_init_sdw(slave, &rt722_sdca_regmap);
		if (IS_ERR(regmap))
		return PTR_ERR(regmap);

		return rt722_sdca_init(&slave->dev, regmap, mbq_regmap, slave);
		}

		static int rt722_sdca_sdw_remove(struct sdw_slave *slave)
		{
		struct rt722_sdca_priv *rt722 = dev_get_drvdata(&slave->dev);

		if (rt722->hw_init) {
		cancel_delayed_work_sync(&rt722->jack_detect_work);
		cancel_delayed_work_sync(&rt722->jack_btn_check_work);
		}

		if (rt722->first_hw_init)
		pm_runtime_disable(&slave->dev);

		mutex_destroy(&rt722->calibrate_mutex);
		mutex_destroy(&rt722->disable_irq_lock);

		return 0;
		}

		static const struct sdw_device_id rt722_sdca_id[] = {
		SDW_SLAVE_ENTRY_EXT(0x025d, 0x722, 0x3, 0x1, 0),
		{},
		};
		MODULE_DEVICE_TABLE(sdw, rt722_sdca_id);

		static int __maybe_unused rt722_sdca_dev_suspend(struct device *dev)
		{
		struct rt722_sdca_priv *rt722 = dev_get_drvdata(dev);

		if (!rt722->hw_init)
		return 0;

		cancel_delayed_work_sync(&rt722->jack_detect_work);
		cancel_delayed_work_sync(&rt722->jack_btn_check_work);

		regcache_cache_only(rt722->regmap, true);
		regcache_cache_only(rt722->mbq_regmap, true);

		return 0;
		}

		static int __maybe_unused rt722_sdca_dev_system_suspend(struct device *dev)
		{
		struct rt722_sdca_priv *rt722_sdca = dev_get_drvdata(dev);
		struct sdw_slave *slave = dev_to_sdw_dev(dev);
		int ret1, ret2;

		if (!rt722_sdca->hw_init)
		return 0;

		/*
		* prevent new interrupts from being handled after the
		* deferred work completes and before the parent disables
		* interrupts on the link
		*/
		mutex_lock(&rt722_sdca->disable_irq_lock);
		rt722_sdca->disable_irq = true;
		ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1,
		SDW_SCP_SDCA_INTMASK_SDCA_0 \| SDW_SCP_SDCA_INTMASK_SDCA_6, 0);
		ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2,
		SDW_SCP_SDCA_INTMASK_SDCA_8, 0);
		mutex_unlock(&rt722_sdca->disable_irq_lock);

		if (ret1 < 0 \|\| ret2 < 0) {
		/* log but don't prevent suspend from happening */
		dev_dbg(&slave->dev, "%s: could not disable SDCA interrupts\n:", __func__);
		}

		return rt722_sdca_dev_suspend(dev);
		}

		#define RT722_PROBE_TIMEOUT 5000

		static int __maybe_unused rt722_sdca_dev_resume(struct device *dev)
		{
		struct sdw_slave *slave = dev_to_sdw_dev(dev);
		struct rt722_sdca_priv *rt722 = dev_get_drvdata(dev);
		unsigned long time;

		if (!rt722->first_hw_init)
		return 0;

		if (!slave->unattach_request)
		goto regmap_sync;

		time = wait_for_completion_timeout(&slave->initialization_complete,
		msecs_to_jiffies(RT722_PROBE_TIMEOUT));
		if (!time) {
		dev_err(&slave->dev, "Initialization not complete, timed out\n");
		sdw_show_ping_status(slave->bus, true);

		return -ETIMEDOUT;
		}

		regmap_sync:
		slave->unattach_request = 0;
		regcache_cache_only(rt722->regmap, false);
		regcache_sync(rt722->regmap);
		regcache_cache_only(rt722->mbq_regmap, false);
		regcache_sync(rt722->mbq_regmap);
		return 0;
		}

		static const struct dev_pm_ops rt722_sdca_pm = {
		SET_SYSTEM_SLEEP_PM_OPS(rt722_sdca_dev_system_suspend, rt722_sdca_dev_resume)
		SET_RUNTIME_PM_OPS(rt722_sdca_dev_suspend, rt722_sdca_dev_resume, NULL)
		};

		static struct sdw_driver rt722_sdca_sdw_driver = {
		.driver = {
		.name = "rt722-sdca",
		.owner = THIS_MODULE,
		.pm = &rt722_sdca_pm,
		},
		.probe = rt722_sdca_sdw_probe,
		.remove = rt722_sdca_sdw_remove,
		.ops = &rt722_sdca_slave_ops,
		.id_table = rt722_sdca_id,
		};
		module_sdw_driver(rt722_sdca_sdw_driver);

		MODULE_DESCRIPTION("ASoC RT722 SDCA SDW driver");
		MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
		MODULE_LICENSE("GPL");

sound/soc/codecs/rt722-sdca-sdw.h

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		/* SPDX-License-Identifier: GPL-2.0-only */
		/*
		* rt722-sdca-sdw.h -- RT722 SDCA ALSA SoC audio driver header
		*
		* Copyright(c) 2023 Realtek Semiconductor Corp.
		*/

		#ifndef __RT722_SDW_H__
		#define __RT722_SDW_H__

		#include <linux/regmap.h>
		#include <linux/soundwire/sdw_registers.h>

		static const struct reg_default rt722_sdca_reg_defaults[] = {
		{ 0x202d, 0x00 },
		{ 0x2f01, 0x00 },
		{ 0x2f02, 0x09 },
		{ 0x2f03, 0x00 },
		{ 0x2f04, 0x00 },
		{ 0x2f05, 0x0b },
		{ 0x2f06, 0x01 },
		{ 0x2f08, 0x00 },
		{ 0x2f09, 0x00 },
		{ 0x2f0a, 0x00 },
		{ 0x2f35, 0x00 },
		{ 0x2f36, 0x00 },
		{ 0x2f50, 0xf0 },
		{ 0x2f58, 0x07 },
		{ 0x2f59, 0x07 },
		{ 0x2f5a, 0x07 },
		{ 0x2f5b, 0x07 },
		{ 0x2f5c, 0x27 },
		{ 0x2f5d, 0x07 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_CS01, RT722_SDCA_CTL_SAMPLE_FREQ_INDEX,
		0), 0x09 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_CS11, RT722_SDCA_CTL_SAMPLE_FREQ_INDEX,
		0), 0x09 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE12, RT722_SDCA_CTL_REQ_POWER_STATE,
		0), 0x03 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE40, RT722_SDCA_CTL_REQ_POWER_STATE,
		0), 0x03 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, RT722_SDCA_CTL_FU_MUTE, CH_L),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, RT722_SDCA_CTL_FU_MUTE, CH_R),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, RT722_SDCA_CTL_FU_MUTE, CH_L),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, RT722_SDCA_CTL_FU_MUTE, CH_R),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_CS1F, RT722_SDCA_CTL_SAMPLE_FREQ_INDEX,
		0), 0x09 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_MUTE, CH_01),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_MUTE, CH_02),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_MUTE, CH_03),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_MUTE, CH_04),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_PDE2A, RT722_SDCA_CTL_REQ_POWER_STATE, 0),
		0x03 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_IT26, RT722_SDCA_CTL_VENDOR_DEF, 0),
		0x00 },
		{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_CS31, RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
		0x09 },
		{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, RT722_SDCA_CTL_FU_MUTE, CH_L),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, RT722_SDCA_CTL_FU_MUTE, CH_R),
		0x01 },
		{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_PDE23, RT722_SDCA_CTL_REQ_POWER_STATE, 0),
		0x03 },
		{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_OT23, RT722_SDCA_CTL_VENDOR_DEF, 0), 0x00 },
		};

		static const struct reg_default rt722_sdca_mbq_defaults[] = {
		{ 0x200003c, 0xc214 },
		{ 0x2000046, 0x8004 },
		{ 0x6100006, 0x0005 },
		{ 0x6100010, 0x2630 },
		{ 0x6100011, 0x152f },
		{ 0x6100013, 0x0102 },
		{ 0x6100015, 0x2200 },
		{ 0x6100017, 0x0102 },
		{ 0x6100025, 0x2a29 },
		{ 0x6100026, 0x2a00 },
		{ 0x6100028, 0x2a2a },
		{ 0x6100029, 0x4141 },
		{ 0x6100055, 0x0000 },
		{ 0x5810000, 0x702d },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, RT722_SDCA_CTL_FU_VOLUME,
		CH_L), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05, RT722_SDCA_CTL_FU_VOLUME,
		CH_R), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, RT722_SDCA_CTL_FU_VOLUME,
		CH_L), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F, RT722_SDCA_CTL_FU_VOLUME,
		CH_R), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PLATFORM_FU44, RT722_SDCA_CTL_FU_CH_GAIN,
		CH_L), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PLATFORM_FU44, RT722_SDCA_CTL_FU_CH_GAIN,
		CH_R), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
		CH_01), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
		CH_02), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
		CH_03), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME,
		CH_04), 0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN, CH_01),
		0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN, CH_02),
		0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN, CH_03),
		0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN, CH_04),
		0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, RT722_SDCA_CTL_FU_VOLUME, CH_L),
		0x0000 },
		{ SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06, RT722_SDCA_CTL_FU_VOLUME, CH_R),
		0x0000 },
		};

		#endif /* __RT722_SDW_H__ */

sound/soc/codecs/rt722-sdca.c

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