1a083cdacc
The headphone volume register value reads differently in Line1 and DAC mode. Since the volume is not set again when switching between playback and radio, we need to remember the hp volume and reapply setting when changing the mode. Change-Id: I8fbd344f78653c19d81a39dd3f680ec6885cb1ec
90 lines
2.5 KiB
C
90 lines
2.5 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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const struct sound_settings_info audiohw_settings[] =
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{
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/* i.MX233 has half dB steps */
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[SOUND_VOLUME] = {"dB", 0, 5, VOLUME_MIN / 10, VOLUME_MAX / 10, -25},
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/* HAVE_SW_TONE_CONTROLS */
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[SOUND_BASS] = {"dB", 0, 1, -24, 24, 0},
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[SOUND_TREBLE] = {"dB", 0, 1, -24, 24, 0},
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[SOUND_BALANCE] = {"%", 0, 1,-100, 100, 0},
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[SOUND_CHANNELS] = {"", 0, 1, 0, 5, 0},
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[SOUND_STEREO_WIDTH] = {"%", 0, 5, 0, 250, 100},
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#ifdef HAVE_RECORDING
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[SOUND_LEFT_GAIN] = {"dB", 1, 1, 0, 31, 23},
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[SOUND_RIGHT_GAIN] = {"dB", 1, 1, 0, 31, 23},
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[SOUND_MIC_GAIN] = {"dB", 1, 1, 0, 1, 0},
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#endif
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[SOUND_DEPTH_3D] = {"%", 0, 1, 0, 15, 0},
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};
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int tenthdb2master(int tdb)
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{
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/* Just go from tenth of dB to half to dB */
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return tdb / 5;
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}
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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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}
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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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}
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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_headphone_vol(int vol_l, int vol_r)
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{
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imx233_audioout_set_hp_vol(vol_l, vol_r);
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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_set_recvol(int left, int right, int type)
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{
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(void) left;
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(void) right;
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(void) type;
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}
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void audiohw_set_depth_3d(int val)
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{
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(void) val;
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}
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