/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2019, The Linux Foundation. All rights reserved.
 */

#ifndef WSA883X_INTERNAL_H
#define WSA883X_INTERNAL_H

#include "wsa883x.h"
#include "wsa883x-registers.h"

#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/uaccess.h>

#define SWR_SLV_MAX_REG_ADDR	0x2009
#define SWR_SLV_START_REG_ADDR	0x40
#define SWR_SLV_MAX_BUF_LEN	20
#define BYTES_PER_LINE		12
#define SWR_SLV_RD_BUF_LEN	8
#define SWR_SLV_WR_BUF_LEN	32
#define SWR_SLV_MAX_DEVICES	2
#endif /* CONFIG_DEBUG_FS */

#define WSA883X_DRV_NAME "wsa883x-codec"
#define WSA883X_NUM_RETRY	5

#define WSA883X_VERSION_ENTRY_SIZE 27

enum {
	G_18DB = 0,
	G_16P5DB,
	G_15DB,
	G_13P5DB,
	G_12DB,
	G_10P5DB,
	G_9DB,
	G_7P5DB,
	G_6DB,
	G_4P5DB,
	G_3DB,
	G_1P5DB,
	G_0DB,
};

enum {
	DISABLE = 0,
	ENABLE,
};

enum {
	SWR_DAC_PORT,
	SWR_COMP_PORT,
	SWR_BOOST_PORT,
	SWR_VISENSE_PORT,
};

struct swr_port {
	u8 port_id;
	u8 ch_mask;
	u32 ch_rate;
	u8 num_ch;
	u8 port_type;
};

enum {
	WSA883X_DEV_DOWN,
	WSA883X_DEV_UP,
	WSA883X_DEV_READY,
};

extern struct regmap_config wsa883x_regmap_config;

/*
 * Private data Structure for wsa883x. All parameters related to
 * WSA883X codec needs to be defined here.
 */
struct wsa883x_priv {
	struct regmap *regmap;
	struct device *dev;
	struct swr_device *swr_slave;
	struct snd_soc_component *component;
	bool comp_enable;
	bool boost_enable;
	bool visense_enable;
	u8 pa_gain;
	struct swr_port port[WSA883X_MAX_SWR_PORTS];
	int pd_gpio;
	struct wsa883x_tz_priv tz_pdata;
	int bg_cnt;
	int clk_cnt;
	int version;
	struct mutex bg_lock;
	struct mutex res_lock;
	struct mutex temp_lock;
	struct snd_info_entry *entry;
	struct snd_info_entry *version_entry;
	int state;
	struct delayed_work ocp_ctl_work;
	struct device_node *wsa_rst_np;
	int pa_mute;
#ifdef CONFIG_DEBUG_FS
	struct dentry *debugfs_dent;
	struct dentry *debugfs_peek;
	struct dentry *debugfs_poke;
	struct dentry *debugfs_reg_dump;
	unsigned int read_data;
#endif
};

static int32_t wsa883x_resource_acquire(struct snd_soc_component *component,
						bool enable);
#endif /* WSA883X_INTERNAL_H */