drm/msm: add support for custom event notification
SDE hardware supports custom events which needs to be reported by driver
to user-space clients who request for notification. DRM framework
provides poll/read based interface to report the events to the
user-space clients. Change adds support to report msm driver events to
user-space clients.
Change-Id: I4ce75488ad1d1436cafb3451ebc7808961c6cab5
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/sde/sde_connector.c b/drivers/gpu/drm/msm/sde/sde_connector.c
index 5d4648e..1f39180 100644
--- a/drivers/gpu/drm/msm/sde/sde_connector.c
+++ b/drivers/gpu/drm/msm/sde/sde_connector.c
@@ -846,3 +846,9 @@
return ERR_PTR(rc);
}
+
+int sde_connector_register_custom_event(struct sde_kms *kms,
+ struct drm_connector *conn_drm, u32 event, bool val)
+{
+ return -EINVAL;
+}