rockbox/firmware/target/arm/imx233/audioout-imx233.h
Amaury Pouly 63ffdc1c89 imx233: fix audioout for stmp3600 and stmp3700, add 3d effect
Although the 3D effets sound terrible, add support for it.

Change-Id: Ib24be01986a974387b592c6e291d34b196ceb884
2013-06-17 00:29:25 +02:00

42 lines
1.6 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2011 by Amaury Pouly
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __audioout_imx233__
#define __audioout_imx233__
#include "config.h"
#include "cpu.h"
#include "system.h"
#include "regs/regs-audioout.h"
void imx233_audioout_preinit(void);
void imx233_audioout_postinit(void);
void imx233_audioout_close(void);
/* volume in half dB */
void imx233_audioout_set_hp_vol(int vol_l, int vol_r);
/* frequency index, NOT the frequency itself */
void imx233_audioout_set_freq(int fsel);
/* select between DAC and Line1 */
void imx233_audioout_select_hp_input(bool line1);
/* value in 1.5dB steps, from 0dB to 6dB */
void imx233_audioout_set_3d_effect(int val);
#endif /* __audioout_imx233__ */