mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-17 09:14:19 +08:00
2b719fd20f
This is the initial amplifier driver for rt1316 SDCA version. Signed-off-by: Shuming Fan <shumingf@realtek.com> Link: https://lore.kernel.org/r/20210223090759.15323-1-shumingf@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* rt1316-sdw.h -- RT1316 SDCA ALSA SoC audio driver header
|
|
*
|
|
* Copyright(c) 2021 Realtek Semiconductor Corp.
|
|
*/
|
|
|
|
#ifndef __RT1316_SDW_H__
|
|
#define __RT1316_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>
|
|
|
|
/* RT1316 SDCA Control - function number */
|
|
#define FUNC_NUM_SMART_AMP 0x04
|
|
|
|
/* RT1316 SDCA entity */
|
|
#define RT1316_SDCA_ENT_PDE23 0x31
|
|
#define RT1316_SDCA_ENT_PDE27 0x32
|
|
#define RT1316_SDCA_ENT_PDE22 0x33
|
|
#define RT1316_SDCA_ENT_PDE24 0x34
|
|
#define RT1316_SDCA_ENT_XU24 0x24
|
|
#define RT1316_SDCA_ENT_FU21 0x03
|
|
#define RT1316_SDCA_ENT_UDMPU21 0x02
|
|
|
|
/* RT1316 SDCA control */
|
|
#define RT1316_SDCA_CTL_SAMPLE_FREQ_INDEX 0x10
|
|
#define RT1316_SDCA_CTL_REQ_POWER_STATE 0x01
|
|
#define RT1316_SDCA_CTL_BYPASS 0x01
|
|
#define RT1316_SDCA_CTL_FU_MUTE 0x01
|
|
#define RT1316_SDCA_CTL_FU_VOLUME 0x02
|
|
#define RT1316_SDCA_CTL_UDMPU_CLUSTER 0x10
|
|
|
|
/* RT1316 SDCA channel */
|
|
#define CH_L 0x01
|
|
#define CH_R 0x02
|
|
|
|
struct rt1316_sdw_priv {
|
|
struct snd_soc_component *component;
|
|
struct regmap *regmap;
|
|
struct sdw_slave *sdw_slave;
|
|
enum sdw_slave_status status;
|
|
struct sdw_bus_params params;
|
|
bool hw_init;
|
|
bool first_hw_init;
|
|
};
|
|
|
|
struct sdw_stream_data {
|
|
struct sdw_stream_runtime *sdw_stream;
|
|
};
|
|
|
|
#endif /* __RT1316_SDW_H__ */
|