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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * rt1316-sdw.h -- RT1316 SDCA ALSA SoC audio driver header4 *5 * Copyright(c) 2021 Realtek Semiconductor Corp.6 */7 8#ifndef __RT1316_SDW_H__9#define __RT1316_SDW_H__10 11#include <linux/regmap.h>12#include <linux/soundwire/sdw.h>13#include <linux/soundwire/sdw_type.h>14#include <linux/soundwire/sdw_registers.h>15#include <sound/soc.h>16 17/* RT1316 SDCA Control - function number */18#define FUNC_NUM_SMART_AMP 0x0419 20/* RT1316 SDCA entity */21#define RT1316_SDCA_ENT_PDE23 0x3122#define RT1316_SDCA_ENT_PDE27 0x3223#define RT1316_SDCA_ENT_PDE22 0x3324#define RT1316_SDCA_ENT_PDE24 0x3425#define RT1316_SDCA_ENT_XU24 0x2426#define RT1316_SDCA_ENT_FU21 0x0327#define RT1316_SDCA_ENT_UDMPU21 0x0228 29/* RT1316 SDCA control */30#define RT1316_SDCA_CTL_SAMPLE_FREQ_INDEX 0x1031#define RT1316_SDCA_CTL_REQ_POWER_STATE 0x0132#define RT1316_SDCA_CTL_BYPASS 0x0133#define RT1316_SDCA_CTL_FU_MUTE 0x0134#define RT1316_SDCA_CTL_FU_VOLUME 0x0235#define RT1316_SDCA_CTL_UDMPU_CLUSTER 0x1036 37/* RT1316 SDCA channel */38#define CH_L 0x0139#define CH_R 0x0240 41struct rt1316_sdw_priv {42 struct snd_soc_component *component;43 struct regmap *regmap;44 struct sdw_slave *sdw_slave;45 struct sdw_bus_params params;46 bool hw_init;47 bool first_hw_init;48 unsigned char *bq_params;49 unsigned int bq_params_cnt;50};51 52#endif /* __RT1316_SDW_H__ */53