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/*
* arch/arm/mach-tegra/include/mach/hdmi-audio.h
*
* Copyright (c) 2008-2011, NVIDIA Corporation.
*
* 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 program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __MACH_TEGRA_HDMI_AUDIO_H
#define __MACH_TEGRA_HDMI_AUDIO_H
#include <linux/kernel.h>
#include <linux/types.h>
enum {
AUDIO_FREQ_32K = 32000,
AUDIO_FREQ_44_1K = 44100,
AUDIO_FREQ_48K = 48000,
AUDIO_FREQ_88_2K = 88200,
AUDIO_FREQ_96K = 96000,
AUDIO_FREQ_176_4K = 176400,
AUDIO_FREQ_192K = 192000,
};
enum {
AUTO = 0,
SPDIF,
HDA,
};
int tegra_hdmi_setup_audio_freq_source(unsigned audio_freq, unsigned audio_source);
int tegra_hdmi_setup_hda_presence(void);
int tegra_hdmi_audio_null_sample_inject(bool on);
#endif /* __MACH_TEGRA_HDMI_AUDIO_H */
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