linux/sound/soc/codecs/rl6347a.h

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/*
* rl6347a.h - RL6347A class device shared support
*
* Copyright 2015 Realtek Semiconductor Corp.
*
* Author: Oder Chiou <oder_chiou@realtek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __RL6347A_H__
#define __RL6347A_H__
#define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D)
#define RL6347A_VENDOR_REGISTERS 0x20
#define RL6347A_COEF_INDEX\
VERB_CMD(AC_VERB_SET_COEF_INDEX, RL6347A_VENDOR_REGISTERS, 0)
#define RL6347A_PROC_COEF\
VERB_CMD(AC_VERB_SET_PROC_COEF, RL6347A_VENDOR_REGISTERS, 0)
struct rl6347a_priv {
struct reg_default *index_cache;
int index_cache_size;
};
int rl6347a_hw_write(void *context, unsigned int reg, unsigned int value);
int rl6347a_hw_read(void *context, unsigned int reg, unsigned int *value);
#endif /* __RL6347A_H__ */