[mirror_ubuntu-hirsute-kernel.git] / sound / soc / codecs / rl6347a.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * rl6347a.h - RL6347A class device shared support
 *
 * Copyright 2015 Realtek Semiconductor Corp.
 *
 * Author: Oder Chiou <oder_chiou@realtek.com>
 */
#ifndef __RL6347A_H__
#define __RL6347A_H__

#include <sound/hda_verbs.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__ */
Commit	Line	Data
d2912cb1	1	/* SPDX-License-Identifier: GPL-2.0-only */
bc08f96b OC	2	/*
	3	* rl6347a.h - RL6347A class device shared support
	4	*
	5	* Copyright 2015 Realtek Semiconductor Corp.
	6	*
	7	* Author: Oder Chiou <oder_chiou@realtek.com>
bc08f96b OC	8	*/
	9	#ifndef __RL6347A_H__
	10	#define __RL6347A_H__
	11
0f7e1774 AL	12	#include <sound/hda_verbs.h>
0f7e1774 AL	13
bc08f96b OC	14	#define VERB_CMD(V, N, D) ((N << 20) \| (V << 8) \| D)
	15
	16	#define RL6347A_VENDOR_REGISTERS 0x20
	17
	18	#define RL6347A_COEF_INDEX\
	19	VERB_CMD(AC_VERB_SET_COEF_INDEX, RL6347A_VENDOR_REGISTERS, 0)
	20	#define RL6347A_PROC_COEF\
	21	VERB_CMD(AC_VERB_SET_PROC_COEF, RL6347A_VENDOR_REGISTERS, 0)
	22
	23	struct rl6347a_priv {
	24	struct reg_default *index_cache;
	25	int index_cache_size;
	26	};
	27
	28	int rl6347a_hw_write(void *context, unsigned int reg, unsigned int value);
	29	int rl6347a_hw_read(void context, unsigned int reg, unsigned int value);
	30
	31	#endif /* __RL6347A_H__ */