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/* 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
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