diff options
Diffstat (limited to 'arch/arm/mach-tegra/include/mach/hdmi-audio.h')
-rw-r--r-- | arch/arm/mach-tegra/include/mach/hdmi-audio.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/hdmi-audio.h b/arch/arm/mach-tegra/include/mach/hdmi-audio.h new file mode 100644 index 00000000000..7d760690081 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/hdmi-audio.h | |||
@@ -0,0 +1,46 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/include/mach/hdmi-audio.h | ||
3 | * | ||
4 | * Copyright (c) 2008-2011, NVIDIA Corporation. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
14 | * more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License along | ||
17 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||
19 | */ | ||
20 | |||
21 | #ifndef __MACH_TEGRA_HDMI_AUDIO_H | ||
22 | #define __MACH_TEGRA_HDMI_AUDIO_H | ||
23 | |||
24 | #include <linux/kernel.h> | ||
25 | #include <linux/types.h> | ||
26 | |||
27 | enum { | ||
28 | AUDIO_FREQ_32K = 32000, | ||
29 | AUDIO_FREQ_44_1K = 44100, | ||
30 | AUDIO_FREQ_48K = 48000, | ||
31 | AUDIO_FREQ_88_2K = 88200, | ||
32 | AUDIO_FREQ_96K = 96000, | ||
33 | AUDIO_FREQ_176_4K = 176400, | ||
34 | AUDIO_FREQ_192K = 192000, | ||
35 | }; | ||
36 | |||
37 | enum { | ||
38 | AUTO = 0, | ||
39 | SPDIF, | ||
40 | HDA, | ||
41 | }; | ||
42 | |||
43 | int tegra_hdmi_setup_audio_freq_source(unsigned audio_freq, unsigned audio_source); | ||
44 | int tegra_hdmi_setup_hda_presence(void); | ||
45 | |||
46 | #endif /* __MACH_TEGRA_HDMI_AUDIO_H */ | ||