84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2016 by Roman Stolyarov
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _WM8740_H
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#define _WM8740_H
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#define WM8740_VOLUME_MIN -1270
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#define WM8740_VOLUME_MAX 0
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#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP)
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AUDIOHW_SETTING(VOLUME, "dB", 0, 1, WM8740_VOLUME_MIN/10, WM8740_VOLUME_MAX/10, 0)
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AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 1, 0)
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#define WM8740_REG0 0x0000
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#define WM8740_REG1 0x0200
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#define WM8740_REG2 0x0400
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#define WM8740_REG3 0x0600
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#define WM8740_REG4 0x0C00
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/**
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* Register #0
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*/
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#define WM8740_LDL (1<<8)
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/**
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* Register #1
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*/
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#define WM8740_LDR (1<<8)
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/**
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* Register #2
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*/
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#define WM8740_MUT (1<<0)
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#define WM8740_DEM (1<<1)
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#define WM8740_OPE (1<<2)
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#define WM8740_IW0 (1<<3)
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#define WM8740_IW1 (1<<4)
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/**
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* Register #3
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*/
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#define WM8740_I2S (1<<0)
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#define WM8740_LRP (1<<1)
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#define WM8740_ATC (1<<2)
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#define WM8740_SR0 (1<<3)
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#define WM8740_REV (1<<4)
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#define WM8740_SF0 (1<<6)
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#define WM8740_SF1 (1<<7)
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#define WM8740_IZD (1<<8)
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/**
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* Register #4
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*/
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#define WM8740_DIFF0 (1<<4)
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#define WM8740_DIFF1 (1<<5)
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#define WM8740_CDD (1<<6)
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void audiohw_mute(void);
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void audiohw_unmute(void);
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void wm8740_set_ml(const int);
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void wm8740_set_mc(const int);
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void wm8740_set_md(const int);
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#endif
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