| /* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * 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. |
| */ |
| |
| #ifndef __MSM_HDMI_AUDIO_H |
| #define __MSM_HDMI_AUDIO_H |
| |
| /* Supported HDMI Audio channels */ |
| #define MSM_HDMI_AUDIO_CHANNEL_2 0 |
| #define MSM_HDMI_AUDIO_CHANNEL_4 1 |
| #define MSM_HDMI_AUDIO_CHANNEL_6 2 |
| #define MSM_HDMI_AUDIO_CHANNEL_8 3 |
| |
| #define TRUE 1 |
| #define FALSE 0 |
| |
| enum hdmi_supported_sample_rates { |
| HDMI_SAMPLE_RATE_32KHZ, |
| HDMI_SAMPLE_RATE_44_1KHZ, |
| HDMI_SAMPLE_RATE_48KHZ, |
| HDMI_SAMPLE_RATE_88_2KHZ, |
| HDMI_SAMPLE_RATE_96KHZ, |
| HDMI_SAMPLE_RATE_176_4KHZ, |
| HDMI_SAMPLE_RATE_192KHZ, |
| HDMI_SAMPLE_RATE_MAX |
| }; |
| |
| int hdmi_audio_enable(bool on , u32 fifo_water_mark); |
| int hdmi_audio_packet_enable(bool on); |
| void hdmi_msm_audio_sample_rate_reset(int rate); |
| int hdmi_msm_audio_get_sample_rate(void); |
| |
| #ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL |
| int hdmi_msm_audio_info_setup(bool enabled, u32 num_of_channels, |
| u32 channel_allocation, u32 level_shift, bool down_mix); |
| #else |
| static inline int hdmi_msm_audio_info_setup(bool enabled, |
| u32 num_of_channels, u32 channel_allocation, u32 level_shift, |
| bool down_mix) |
| { |
| return 0; |
| } |
| #endif |
| #endif /* __MSM_HDMI_AUDIO_H*/ |
