From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Add defines for the secondary data packet (SDP) types from the spec.
These are the DP specific ones, and in addition HDMI infoframe types
(see enum hdmi_infoframe_type) are also valid SDP types.
v2: Add more SDP types
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
include/drm/drm_dp_helper.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index f7007e544f29..8db4513b9195 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -869,6 +869,17 @@ void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
u8 drm_dp_link_rate_to_bw_code(int link_rate);
int drm_dp_bw_code_to_link_rate(u8 link_bw);
+#define DP_SDP_AUDIO_TIMESTAMP 0x01
+#define DP_SDP_AUDIO_STREAM 0x02
+#define DP_SDP_EXTENSION 0x04
+#define DP_SDP_AUDIO_COPYMANAGEMENT 0x05
+#define DP_SDP_ISRC 0x06
+#define DP_SDP_VSC 0x07
+#define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0-7 */
+#define DP_SDP_PPS 0x10
+#define DP_SDP_VSC_EXT_VESA 0x20
+#define DP_SDP_VSC_EXT_CEA 0x21
+
struct edp_sdp_header {
u8 HB0; /* Secondary Data Packet ID */
u8 HB1; /* Secondary Data Packet Type */
--
2.10.2
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