102 lines
3.0 KiB
C
102 lines
3.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* rt1318-sdw.h -- RT1318 SDCA ALSA SoC audio driver header
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*
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* Copyright(c) 2022 Realtek Semiconductor Corp.
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*/
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#ifndef __RT1318_SDW_H__
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#define __RT1318_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 RT1318_SAPU_SM 0x3203
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#define R1318_TCON 0xc203
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#define R1318_TCON_RELATED_1 0xc206
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#define R1318_SPK_TEMPERATRUE_PROTECTION_0 0xdb00
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#define R1318_SPK_TEMPERATRUE_PROTECTION_L_4 0xdb08
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#define R1318_SPK_TEMPERATRUE_PROTECTION_R_4 0xdd08
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#define R1318_SPK_TEMPERATRUE_PROTECTION_L_6 0xdb12
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#define R1318_SPK_TEMPERATRUE_PROTECTION_R_6 0xdd12
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#define RT1318_INIT_RECIPROCAL_REG_L_24 0xdbb5
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#define RT1318_INIT_RECIPROCAL_REG_L_23_16 0xdbb6
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#define RT1318_INIT_RECIPROCAL_REG_L_15_8 0xdbb7
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#define RT1318_INIT_RECIPROCAL_REG_L_7_0 0xdbb8
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#define RT1318_INIT_RECIPROCAL_REG_R_24 0xddb5
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#define RT1318_INIT_RECIPROCAL_REG_R_23_16 0xddb6
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#define RT1318_INIT_RECIPROCAL_REG_R_15_8 0xddb7
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#define RT1318_INIT_RECIPROCAL_REG_R_7_0 0xddb8
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#define RT1318_INIT_R0_RECIPROCAL_SYN_L_24 0xdbc5
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#define RT1318_INIT_R0_RECIPROCAL_SYN_L_23_16 0xdbc6
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#define RT1318_INIT_R0_RECIPROCAL_SYN_L_15_8 0xdbc7
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#define RT1318_INIT_R0_RECIPROCAL_SYN_L_7_0 0xdbc8
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#define RT1318_INIT_R0_RECIPROCAL_SYN_R_24 0xddc5
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#define RT1318_INIT_R0_RECIPROCAL_SYN_R_23_16 0xddc6
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#define RT1318_INIT_R0_RECIPROCAL_SYN_R_15_8 0xddc7
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#define RT1318_INIT_R0_RECIPROCAL_SYN_R_7_0 0xddc8
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#define RT1318_R0_COMPARE_FLAG_L 0xdb35
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#define RT1318_R0_COMPARE_FLAG_R 0xdd35
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#define RT1318_STP_INITIAL_RS_TEMP_H 0xdd93
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#define RT1318_STP_INITIAL_RS_TEMP_L 0xdd94
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/* RT1318 SDCA Control - function number */
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#define FUNC_NUM_SMART_AMP 0x04
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/* RT1318 SDCA entity */
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#define RT1318_SDCA_ENT_PDE23 0x31
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#define RT1318_SDCA_ENT_XU24 0x24
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#define RT1318_SDCA_ENT_FU21 0x03
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#define RT1318_SDCA_ENT_UDMPU21 0x02
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#define RT1318_SDCA_ENT_CS21 0x21
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#define RT1318_SDCA_ENT_SAPU 0x29
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/* RT1318 SDCA control */
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#define RT1318_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
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#define RT1318_SDCA_CTL_REQ_POWER_STATE 0x01
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#define RT1318_SDCA_CTL_FU_MUTE 0x01
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#define RT1318_SDCA_CTL_FU_VOLUME 0x02
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#define RT1318_SDCA_CTL_UDMPU_CLUSTER 0x10
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#define RT1318_SDCA_CTL_SAPU_PROTECTION_MODE 0x10
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#define RT1318_SDCA_CTL_SAPU_PROTECTION_STATUS 0x11
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/* RT1318 SDCA channel */
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#define CH_L 0x01
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#define CH_R 0x02
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/* sample frequency index */
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#define RT1318_SDCA_RATE_16000HZ 0x04
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#define RT1318_SDCA_RATE_32000HZ 0x07
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#define RT1318_SDCA_RATE_44100HZ 0x08
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#define RT1318_SDCA_RATE_48000HZ 0x09
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#define RT1318_SDCA_RATE_96000HZ 0x0b
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#define RT1318_SDCA_RATE_192000HZ 0x0d
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struct rt1318_sdw_priv {
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struct snd_soc_component *component;
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struct regmap *regmap;
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struct sdw_slave *sdw_slave;
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enum sdw_slave_status status;
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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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};
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struct sdw_stream_data {
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struct sdw_stream_runtime *sdw_stream;
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};
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#endif /* __RT1318_SDW_H__ */
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