/*
* audio:
*/
+/* Supported HDMI Audio channels and rates */
+#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 HDMI_SAMPLE_RATE_32KHZ 0
+#define HDMI_SAMPLE_RATE_44_1KHZ 1
+#define HDMI_SAMPLE_RATE_48KHZ 2
+#define HDMI_SAMPLE_RATE_88_2KHZ 3
+#define HDMI_SAMPLE_RATE_96KHZ 4
+#define HDMI_SAMPLE_RATE_176_4KHZ 5
+#define HDMI_SAMPLE_RATE_192KHZ 6
int hdmi_audio_update(struct hdmi *hdmi);
int hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled,