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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt766-sdca.h -- RT766 SDCA ALSA SoC audio driver header
*
* Copyright(c) 2026 Realtek Semiconductor Corp.
*/
#ifndef __RT766_H__
#define __RT766_H__
#include <linux/hid.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <sound/soc.h>
#include <linux/workqueue.h>
struct rt766_sdca_priv {
struct regmap *regmap;
struct snd_soc_component *component;
struct sdw_slave *slave;
bool hw_init;
bool first_hw_init;
struct snd_soc_jack *hs_jack;
struct mutex disable_irq_lock; /* SDCA irq lock protection */
bool disable_irq;
int jack_type;
bool fu41_dapm_mute;
bool fu41_mixer_l_mute;
bool fu41_mixer_r_mute;
bool fu113_dapm_mute;
bool fu113_mixer_mute[4];
bool fu21_dapm_mute;
bool fu21_mixer_l_mute;
bool fu21_mixer_r_mute;
bool fu36_dapm_mute;
bool fu36_mixer_l_mute;
bool fu36_mixer_r_mute;
struct sdca_function_data *uaj_func_data;
struct sdca_function_data *sm_func_data;
struct sdca_function_data *sa_func_data;
struct sdca_function_data *hid_func_data;
struct sdca_interrupt_info *irq_info;
struct hid_device *hid;
};
/* vendor registers */
#define RT766_VERSION_ID 0xc404
#define RT766_DEV_ID1 0xc405
#define RT766_DEV_ID0 0xc406
#define RT766_BOND_LATCH_ID 0xc407
#define RT766_HP_POWER_STATE 0x1000004
#define RT766_HP_FSM_CTL2_1 0x100000d
/* MCU Patch address */
#define RT766_MCU_PATCH_ADDR1_START 0x10010000
#define RT766_MCU_PATCH_ADDR1_END 0x10011fff
#define RT766_MCU_PATCH_ADDR2_START 0x10020000
#define RT766_MCU_PATCH_ADDR2_END 0x10023fff
/* Buffer address for HID */
#define RT766_BUF_ADDR_HID1 0x44030000
#define RT766_BUF_ADDR_HID2 0x44030020
/* SDCA (Channel) */
#define RT766_CH_1 0x01
#define RT766_CH_2 0x02
#define RT766_CH_3 0x03
#define RT766_CH_4 0x04
/* RT766 SDCA Control - function number */
#define RT766_FUNC_NUM_UAJ 0x01
#define RT766_FUNC_NUM_MIC 0x02
#define RT766_FUNC_NUM_HID 0x03
#define RT766_FUNC_NUM_AMP 0x04
/* RT766 SDCA entity */
#define RT766_SDCA_ENT_0 0x00
#define RT766_SDCA_ENT_HID101 0x01
#define RT766_SDCA_ENT_GE49 0x49
#define RT766_SDCA_ENT_USER_FU41 0x05
#define RT766_SDCA_ENT_USER_FU36 0x0f
#define RT766_SDCA_ENT_USER_FU21 0x03
#define RT766_SDCA_ENT_USER_FU113 0x30
#define RT766_SDCA_ENT_PDE23 0x33
#define RT766_SDCA_ENT_PDE47 0x28
#define RT766_SDCA_ENT_PDE11 0x2a
#define RT766_SDCA_ENT_PDE34 0x29
#define RT766_SDCA_ENT_CS41 0x01
#define RT766_SDCA_ENT_CS36 0x11
#define RT766_SDCA_ENT_CS113 0x12
#define RT766_SDCA_ENT_CS21 0x21
#define RT766_SDCA_ENT_PLATFORM_FU33 0x44
#define RT766_SDCA_ENT_PPU21 0x04
/* sample frequency index */
#define RT766_SDCA_RATE_44100HZ 0x08
#define RT766_SDCA_RATE_48000HZ 0x09
#define RT766_SDCA_RATE_96000HZ 0x0b
#define RT766_SDCA_RATE_192000HZ 0x0d
/* SDCA Register macros */
#define RT766_MUTE_REG(func, fu, ch) \
SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##fu, SDCA_CTL_FU_MUTE, RT766_CH_##ch)
#define RT766_VOLUME_REG(func, fu, ch) \
SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##fu, SDCA_CTL_FU_CHANNEL_VOLUME, RT766_CH_##ch)
#define RT766_GAIN_REG(func, fu, ch) \
SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##fu, SDCA_CTL_FU_GAIN, RT766_CH_##ch)
#define RT766_PDE_REQ_REG(func, pde) \
SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##pde, SDCA_CTL_PDE_REQUESTED_PS, 0)
#define RT766_PDE_ACTUAL_REG(func, pde) \
SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##pde, SDCA_CTL_PDE_ACTUAL_PS, 0)
#define RT766_FUNC_STATUS_REG(func) \
SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_0, SDCA_CTL_ENTITY_0_FUNCTION_STATUS, 0)
#define RT766_SDCA_CTL(func, ent, ctl) \
SDW_SDCA_CTL(RT766_FUNC_NUM_##func, RT766_SDCA_ENT_##ent, ctl, 0)
enum {
RT766_AIF1,
RT766_AIF2,
RT766_AIF3,
};
enum {
RT766_DAI_UAJ,
RT766_DAI_AMP,
RT766_DAI_MIC,
};
int rt766_sdca_io_init(struct device *dev, struct sdw_slave *slave);
int rt766_sdca_init(struct device *dev, struct regmap *regmap, struct sdw_slave *slave);
#endif /* __RT766_H__ */
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