Unverified Commit 63a51128 authored by Shuming Fan's avatar Shuming Fan Committed by Mark Brown
Browse files

ASoC: rt712-sdca: Add RT712 SDCA driver for Mic topology 



This is the initial codec driver for rt712 SDCA (Mic topology).
The host should connect with rt712 SdW2 interface.

Signed-off-by: default avatarShuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20230406085535.52002-1-shumingf@realtek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 3456aeb0

sound/soc/codecs/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -204,6 +204,7 @@ config SND_SOC_ALL_CODECS 
	imply SND_SOC_RT711_SDW

	imply SND_SOC_RT711_SDCA_SDW

	imply SND_SOC_RT712_SDCA_SDW

	imply SND_SOC_RT712_SDCA_DMIC_SDW

	imply SND_SOC_RT715_SDW

	imply SND_SOC_RT715_SDCA_SDW

	imply SND_SOC_RT1308_SDW
@@ -1532,6 +1533,12 @@ config SND_SOC_RT712_SDCA_SDW 
	select REGMAP_SOUNDWIRE

	select REGMAP_SOUNDWIRE_MBQ



config SND_SOC_RT712_SDCA_DMIC_SDW

	tristate "Realtek RT712 SDCA DMIC 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
@@ -234,6 +234,7 @@ snd-soc-rt700-objs := rt700.o rt700-sdw.o 
snd-soc-rt711-objs := rt711.o rt711-sdw.o

snd-soc-rt711-sdca-objs := rt711-sdca.o rt711-sdca-sdw.o

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-rt9120-objs := rt9120.o
@@ -603,6 +604,7 @@ obj-$(CONFIG_SND_SOC_RT700) += snd-soc-rt700.o 
obj-$(CONFIG_SND_SOC_RT711)     += snd-soc-rt711.o

obj-$(CONFIG_SND_SOC_RT711_SDCA_SDW)     += snd-soc-rt711-sdca.o

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_RT9120)	+= snd-soc-rt9120.o

sound/soc/codecs/rt712-sdca-dmic.c

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+983 −0

File added.

Preview size limit exceeded, changes collapsed.

sound/soc/codecs/rt712-sdca-dmic.h

0 → 100644
+108 −0
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/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * rt712-sdca-dmic.h -- RT712 SDCA DMIC ALSA SoC audio driver header

 *

 * Copyright(c) 2023 Realtek Semiconductor Corp.

 */



#ifndef __RT712_SDW_DMIC_H__

#define __RT712_SDW_DMIC_H__



#include <linux/regmap.h>

#include <linux/soundwire/sdw_registers.h>



struct  rt712_sdca_dmic_priv {

	struct regmap *regmap;

	struct regmap *mbq_regmap;

	struct snd_soc_component *component;

	struct sdw_slave *slave;

	enum sdw_slave_status status;

	struct sdw_bus_params params;

	bool hw_init;

	bool first_hw_init;

	bool fu1e_dapm_mute;

	bool fu1e_mixer_mute[4];

};



struct rt712_sdca_dmic_kctrl_priv {

	unsigned int reg_base;

	unsigned int count;

	unsigned int max;

	unsigned int invert;

};



/* SDCA (Channel) */

#define CH_01	0x01

#define CH_02	0x02

#define CH_03	0x03

#define CH_04	0x04



static const struct reg_default rt712_sdca_dmic_reg_defaults[] = {

	{ 0x201a, 0x00 },

	{ 0x201b, 0x00 },

	{ 0x201c, 0x00 },

	{ 0x201d, 0x00 },

	{ 0x201e, 0x00 },

	{ 0x201f, 0x00 },

	{ 0x2029, 0x00 },

	{ 0x202a, 0x00 },

	{ 0x202d, 0x00 },

	{ 0x202e, 0x00 },

	{ 0x202f, 0x00 },

	{ 0x2030, 0x00 },

	{ 0x2031, 0x00 },

	{ 0x2032, 0x00 },

	{ 0x2033, 0x00 },

	{ 0x2034, 0x00 },

	{ 0x2230, 0x00 },

	{ 0x2231, 0x2f },

	{ 0x2232, 0x80 },

	{ 0x2f01, 0x00 },

	{ 0x2f02, 0x09 },

	{ 0x2f03, 0x00 },

	{ 0x2f04, 0x00 },

	{ 0x2f05, 0x0b },

	{ 0x2f06, 0x01 },

	{ 0x2f08, 0x00 },

	{ 0x2f09, 0x00 },

	{ 0x2f0a, 0x01 },

	{ 0x2f35, 0x02 },

	{ 0x2f36, 0xcf },

	{ 0x2f52, 0x08 },

	{ 0x2f58, 0x07 },

	{ 0x2f59, 0x07 },

	{ 0x3201, 0x01 },

	{ 0x320c, 0x00 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_IT26, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x00 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_01), 0x01 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_02), 0x01 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_03), 0x01 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_MUTE, CH_04), 0x01 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_CS1F, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_CS1C, RT712_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), 0x09 },

};



static const struct reg_default rt712_sdca_dmic_mbq_defaults[] = {

	{ 0x0590001e, 0x0020 },

	{ 0x06100000, 0x0010 },

	{ 0x06100006, 0x0055 },

	{ 0x06100010, 0x2630 },

	{ 0x06100011, 0x152f },

	{ 0x06100013, 0x0102 },

	{ 0x06100015, 0x2219 },

	{ 0x06100018, 0x0102 },

	{ 0x06100026, 0x2c29 },

	{ 0x06100027, 0x2d2b },

	{ 0x0610002b, 0x2a32 },

	{ 0x0610002f, 0x3355 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_01), 0x0000 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_02), 0x0000 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_03), 0x0000 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_PLATFORM_FU15, RT712_SDCA_CTL_FU_CH_GAIN, CH_04), 0x0000 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_01), 0x0000 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_02), 0x0000 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_03), 0x0000 },

	{ SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_USER_FU1E, RT712_SDCA_CTL_FU_VOLUME, CH_04), 0x0000 },

};



#endif /* __RT712_SDW_DMIC_H__ */