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bad0a07a7e
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>
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* rt1320-sdw.h -- RT1320 SDCA ALSA SoC audio driver header
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*
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* Copyright(c) 2024 Realtek Semiconductor Corp.
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*/
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#ifndef __RT1320_SDW_H__
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#define __RT1320_SDW_H__
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#include <linux/regmap.h>
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#include <linux/soundwire/sdw.h>
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#include <linux/soundwire/sdw_type.h>
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#include <linux/soundwire/sdw_registers.h>
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#include <sound/soc.h>
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/* imp-defined registers */
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#define RT1320_DEV_VERSION_ID_1 0xc404
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#define RT1320_KR0_STATUS_CNT 0x1000f008
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#define RT1320_HIFI_VER_0 0x3fe2e000
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#define RT1320_HIFI_VER_1 0x3fe2e001
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#define RT1320_HIFI_VER_2 0x3fe2e002
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#define RT1320_HIFI_VER_3 0x3fe2e003
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/* RT1320 SDCA Control - function number */
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#define FUNC_NUM_AMP 0x04
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/* RT1320 SDCA entity */
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#define RT1320_SDCA_ENT0 0x00
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#define RT1320_SDCA_ENT_PDE11 0x2a
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#define RT1320_SDCA_ENT_PDE23 0x33
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#define RT1320_SDCA_ENT_PDE27 0x27
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#define RT1320_SDCA_ENT_FU14 0x32
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#define RT1320_SDCA_ENT_FU21 0x03
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#define RT1320_SDCA_ENT_FU113 0x30
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#define RT1320_SDCA_ENT_CS14 0x13
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#define RT1320_SDCA_ENT_CS21 0x21
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#define RT1320_SDCA_ENT_CS113 0x12
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#define RT1320_SDCA_ENT_SAPU 0x29
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#define RT1320_SDCA_ENT_PPU21 0x04
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/* RT1320 SDCA control */
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#define RT1320_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
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#define RT1320_SDCA_CTL_REQ_POWER_STATE 0x01
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#define RT1320_SDCA_CTL_FU_MUTE 0x01
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#define RT1320_SDCA_CTL_FU_VOLUME 0x02
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#define RT1320_SDCA_CTL_SAPU_PROTECTION_MODE 0x10
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#define RT1320_SDCA_CTL_SAPU_PROTECTION_STATUS 0x11
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#define RT1320_SDCA_CTL_POSTURE_NUMBER 0x10
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#define RT1320_SDCA_CTL_FUNC_STATUS 0x10
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/* RT1320 SDCA channel */
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#define CH_01 0x01
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#define CH_02 0x02
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/* Function_Status */
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#define FUNCTION_NEEDS_INITIALIZATION BIT(5)
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/* Sample Frequency Index */
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#define RT1320_SDCA_RATE_16000HZ 0x04
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#define RT1320_SDCA_RATE_32000HZ 0x07
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#define RT1320_SDCA_RATE_44100HZ 0x08
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#define RT1320_SDCA_RATE_48000HZ 0x09
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#define RT1320_SDCA_RATE_96000HZ 0x0b
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#define RT1320_SDCA_RATE_192000HZ 0x0d
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enum {
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RT1320_AIF1,
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};
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/*
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* The version id will be useful to distinguish the capability between the different IC versions.
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* Currently, VA and VB have different DSP FW versions.
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*/
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enum rt1320_version_id {
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RT1320_VA,
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RT1320_VB,
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};
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#define RT1320_VER_B_ID 0x07392238
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struct rt1320_sdw_priv {
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struct snd_soc_component *component;
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struct regmap *regmap;
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struct regmap *mbq_regmap;
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struct sdw_slave *sdw_slave;
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struct sdw_bus_params params;
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bool hw_init;
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bool first_hw_init;
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int version_id;
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};
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#endif /* __RT1320_SDW_H__ */
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