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