Enums and macros are defined for HDCP2.2 link check.
Signed-off-by: Ramalingam C <[email protected]>
---
include/drm/drm_hdcp.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index d8093ecf3ddc..21a128e7020a 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -11,6 +11,14 @@
/* Period of hdcp checks (to ensure we're still authenticated) */
#define DRM_HDCP_CHECK_PERIOD_MS (128 * 16)
+#define DRM_HDCP2_CHECK_PERIOD_MS 500
+
+enum check_link_response {
+ DRM_HDCP_LINK_PROTECTED = 0,
+ DRM_HDCP_TOPOLOGY_CHANGE,
+ DRM_HDCP_LINK_INTEGRITY_FAILURE,
+ DRM_HDCP_REAUTH_REQUEST
+};
/* Shared lengths/masks between HDMI/DVI/DisplayPort */
#define DRM_HDCP_AN_LEN 8
--
2.7.4
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