update exynos_drm.h

Change-Id: I9aab885865b3d0212511a3c336a8035a327245b6

diff --git a/exynos/exynos_drm.h b/exynos/exynos_drm.h
index a8a684e..6ddeee5 100644 (file)
--- a/exynos/exynos_drm.h
+++ b/exynos/exynos_drm.h
@@ -463,12 +463,21 @@ enum drm_exynos_hdmi_codec {
  * @type: audio type list.
  * @codec: audio codec list.
  * @enable: enable or disable audio.
+ * @sampling_freq: sampling frequency.
+       e.g 32000,44100,48000,88200,
+       96000,176400,192000.
+ * @channel: channel mode.
+       e.g stereo-2,5.1 channel-6.
+ * @bits_per_sample: bit per sample.
+       e.g 16,20,24.
  */
 struct drm_exynos_hdmi_audio {
        enum drm_exynos_hdmi_type       type;
        enum drm_exynos_hdmi_codec      codec;
        __u32   enable;
-       __u32   reserved;
+       __u32   sampling_freq;
+       __u32   channel;
+       __u32   bits_per_sample;
 };
 
 #define DRM_EXYNOS_GEM_CREATE          0x00