96 lines
2.7 KiB
C
96 lines
2.7 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) 2011 by Amaury Pouly
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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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#include "config.h"
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#include "system.h"
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#include "audiohw.h"
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#include "audio.h"
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#include "audioout-imx233.h"
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#include "audioin-imx233.h"
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#include "audio-imx233.h"
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void audiohw_preinit(void)
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{
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imx233_audioout_preinit();
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imx233_audioin_preinit();
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imx233_audio_preinit();
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}
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void audiohw_postinit(void)
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{
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imx233_audioout_postinit();
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imx233_audioin_postinit();
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imx233_audio_postinit();
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}
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void audiohw_close(void)
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{
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imx233_audioout_close();
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imx233_audioin_close();
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}
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void audiohw_set_volume(int vol_l, int vol_r)
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{
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imx233_audioout_set_hp_vol(vol_l / 5, vol_r / 5);
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}
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void audiohw_set_frequency(int fsel)
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{
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imx233_audioout_set_freq(fsel);
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}
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void audiohw_enable_recording(bool source_mic)
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{
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imx233_audioin_open();
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/* if source is microhpone we need to power the microphone too */
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imx233_audioin_enable_mic(source_mic);
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}
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void audiohw_disable_recording(void)
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{
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imx233_audioin_close();
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}
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void audiohw_set_recvol(int left, int right, int type)
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{
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if(type == AUDIO_GAIN_LINEIN)
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{
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imx233_audioin_set_vol(false, left, AUDIOIN_SELECT_LINE1);
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imx233_audioin_set_vol(true, right, AUDIOIN_SELECT_LINE1);
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imx233_audioin_set_vol(false, left, AUDIOIN_SELECT_LINE2);
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imx233_audioin_set_vol(true, right, AUDIOIN_SELECT_LINE2);
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imx233_audioin_set_vol(false, left, AUDIOIN_SELECT_HEADPHONE);
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imx233_audioin_set_vol(true, right, AUDIOIN_SELECT_HEADPHONE);
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}
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else
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imx233_audioin_set_vol(false, left, AUDIOIN_SELECT_MICROPHONE);
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}
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void audiohw_set_depth_3d(int val)
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{
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/* input is raw value ranging from 0dB to 6dB in tenth of dB
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* convert to value in 1.5dB steps */
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imx233_audioout_set_3d_effect(val / 15);
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}
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void audiohw_set_monitor(bool enable)
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{
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imx233_audioout_select_hp_input(enable);
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}
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