linux/sound/soc/codecs/rl6347a.h
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  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

  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 #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

32 lines
811 B
C

/* 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__ */