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ASoC: rt1320: Add RT1320 SDCA vendor-specific driver

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This is the initial amplifier driver for rt1320.

--
    add class id 1

Signed-off-by: Shuming Fan <shumingf@realtek.com>
v2: add Capture DAI for AEC feedback
v3: add some comments for blind writes/patch_code/calling sdw_slave_read_prop
v4: add comments for different class id
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240521084625.453554-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shuming Fan 2024-05-21 16:46:25 +08:00 committed by Mark Brown
parent 1613e604df
commit bad0a07a7e
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
4 changed files with 2363 additions and 0 deletions
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7
sound/soc/codecs/Kconfig
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@ -222,6 +222,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_RT1308_SDW
imply SND_SOC_RT1316_SDW
imply SND_SOC_RT1318_SDW
imply SND_SOC_RT1320_SDW
imply SND_SOC_RT9120
imply SND_SOC_RTQ9128
imply SND_SOC_SDW_MOCKUP
@ -1575,6 +1576,12 @@ config SND_SOC_RT1318_SDW
depends on SOUNDWIRE
select REGMAP_SOUNDWIRE
config SND_SOC_RT1320_SDW
tristate "Realtek RT1320 Codec - SDW"
depends on SOUNDWIRE
select REGMAP_SOUNDWIRE
select REGMAP_SOUNDWIRE_MBQ
config SND_SOC_RT5514
tristate
depends on I2C

2
sound/soc/codecs/Makefile
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@ -222,6 +222,7 @@ snd-soc-rt1308-y := rt1308.o
snd-soc-rt1308-sdw-y := rt1308-sdw.o
snd-soc-rt1316-sdw-y := rt1316-sdw.o
snd-soc-rt1318-sdw-y := rt1318-sdw.o
snd-soc-rt1320-sdw-y := rt1320-sdw.o
snd-soc-rt274-y := rt274.o
snd-soc-rt286-y := rt286.o
snd-soc-rt298-y := rt298.o
@ -614,6 +615,7 @@ obj-$(CONFIG_SND_SOC_RT1308) += snd-soc-rt1308.o
obj-$(CONFIG_SND_SOC_RT1308_SDW) += snd-soc-rt1308-sdw.o
obj-$(CONFIG_SND_SOC_RT1316_SDW) += snd-soc-rt1316-sdw.o
obj-$(CONFIG_SND_SOC_RT1318_SDW) += snd-soc-rt1318-sdw.o
obj-$(CONFIG_SND_SOC_RT1320_SDW) += snd-soc-rt1320-sdw.o
obj-$(CONFIG_SND_SOC_RT274) += snd-soc-rt274.o
obj-$(CONFIG_SND_SOC_RT286) += snd-soc-rt286.o
obj-$(CONFIG_SND_SOC_RT298) += snd-soc-rt298.o

2260
sound/soc/codecs/rt1320-sdw.c Normal file
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94
sound/soc/codecs/rt1320-sdw.h Normal file
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@ -0,0 +1,94 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt1320-sdw.h -- RT1320 SDCA ALSA SoC audio driver header
*
* Copyright(c) 2024 Realtek Semiconductor Corp.
*/
#ifndef __RT1320_SDW_H__
#define __RT1320_SDW_H__
#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_registers.h>
#include <sound/soc.h>
/* imp-defined registers */
#define RT1320_DEV_VERSION_ID_1 0xc404
#define RT1320_KR0_STATUS_CNT 0x1000f008
#define RT1320_HIFI_VER_0 0x3fe2e000
#define RT1320_HIFI_VER_1 0x3fe2e001
#define RT1320_HIFI_VER_2 0x3fe2e002
#define RT1320_HIFI_VER_3 0x3fe2e003
/* RT1320 SDCA Control - function number */
#define FUNC_NUM_AMP 0x04
/* RT1320 SDCA entity */
#define RT1320_SDCA_ENT0 0x00
#define RT1320_SDCA_ENT_PDE11 0x2a
#define RT1320_SDCA_ENT_PDE23 0x33
#define RT1320_SDCA_ENT_PDE27 0x27
#define RT1320_SDCA_ENT_FU14 0x32
#define RT1320_SDCA_ENT_FU21 0x03
#define RT1320_SDCA_ENT_FU113 0x30
#define RT1320_SDCA_ENT_CS14 0x13
#define RT1320_SDCA_ENT_CS21 0x21
#define RT1320_SDCA_ENT_CS113 0x12
#define RT1320_SDCA_ENT_SAPU 0x29
#define RT1320_SDCA_ENT_PPU21 0x04
/* RT1320 SDCA control */
#define RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
#define RT1320_SDCA_CTL_REQ_POWER_STATE 0x01
#define RT1320_SDCA_CTL_FU_MUTE 0x01
#define RT1320_SDCA_CTL_FU_VOLUME 0x02
#define RT1320_SDCA_CTL_SAPU_PROTECTION_MODE 0x10
#define RT1320_SDCA_CTL_SAPU_PROTECTION_STATUS 0x11
#define RT1320_SDCA_CTL_POSTURE_NUMBER 0x10
#define RT1320_SDCA_CTL_FUNC_STATUS 0x10
/* RT1320 SDCA channel */
#define CH_01 0x01
#define CH_02 0x02
/* Function_Status */
#define FUNCTION_NEEDS_INITIALIZATION BIT(5)
/* Sample Frequency Index */
#define RT1320_SDCA_RATE_16000HZ 0x04
#define RT1320_SDCA_RATE_32000HZ 0x07
#define RT1320_SDCA_RATE_44100HZ 0x08
#define RT1320_SDCA_RATE_48000HZ 0x09
#define RT1320_SDCA_RATE_96000HZ 0x0b
#define RT1320_SDCA_RATE_192000HZ 0x0d
enum {
RT1320_AIF1,
};
/*
* The version id will be useful to distinguish the capability between the different IC versions.
* Currently, VA and VB have different DSP FW versions.
*/
enum rt1320_version_id {
RT1320_VA,
RT1320_VB,
};
#define RT1320_VER_B_ID 0x07392238
struct rt1320_sdw_priv {
struct snd_soc_component *component;
struct regmap *regmap;
struct regmap *mbq_regmap;
struct sdw_slave *sdw_slave;
struct sdw_bus_params params;
bool hw_init;
bool first_hw_init;
int version_id;
};
#endif /* __RT1320_SDW_H__ */