drm: msm: Add ASoC generic hdmi audio codec support.

[karo-tx-linux.git] / drivers / gpu / drm / msm / hdmi / hdmi.h

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index d0e663192d01f6b3471f8ef578bc16a2e538cd10..c70bd1585e8a1fd2692e7a9071b546783bcbf222 100644 (file)
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -42,6 +42,7 @@ struct hdmi_hdcp_ctrl;
 struct hdmi {
        struct drm_device *dev;
        struct platform_device *pdev;
+       struct platform_device *audio_pdev;
 
        const struct hdmi_platform_config *config;
 
@@ -154,6 +155,19 @@ struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi);
 /*
  * 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,