/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * wm8731.h  --  WM8731 Soc Audio driver
 *
 * Copyright 2005 Openedhand Ltd.
 *
 * Author: Richard Purdie <richard@openedhand.com>
 *
 * Based on wm8753.h
 */

#ifndef _WM8731_H
#define _WM8731_H

#include <linux/mutex.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>

struct clk;
struct snd_pcm_hw_constraint_list;

/* WM8731 register space */

#define WM8731_LINVOL   0x00
#define WM8731_RINVOL   0x01
#define WM8731_LOUT1V   0x02
#define WM8731_ROUT1V   0x03
#define WM8731_APANA    0x04
#define WM8731_APDIGI   0x05
#define WM8731_PWR      0x06
#define WM8731_IFACE    0x07
#define WM8731_SRATE    0x08
#define WM8731_ACTIVE   0x09
#define WM8731_RESET    0x0f

#define WM8731_CACHEREGNUM      10

#define WM8731_SYSCLK_MCLK 0
#define WM8731_SYSCLK_XTAL 1

#define WM8731_DAI              0

#define WM8731_NUM_SUPPLIES 4

/* codec private data */
struct wm8731_priv {
        struct regmap *regmap;
        struct clk *mclk;
        struct regulator_bulk_data supplies[WM8731_NUM_SUPPLIES];
        const struct snd_pcm_hw_constraint_list *constraints;
        unsigned int sysclk;
        int sysclk_type;
        int playback_fs;
        bool deemph;

        struct mutex lock;
};

extern const struct regmap_config wm8731_regmap;

int wm8731_init(struct device *dev, struct wm8731_priv *wm8731);

#endif