drm/vc4: add extcon hdmi connection uevent
authorSeung-Woo Kim <sw0312.kim@samsung.com>
Tue, 30 Jun 2020 05:32:02 +0000 (14:32 +0900)
committerHoegeun Kwon <hoegeun.kwon@samsung.com>
Mon, 7 Feb 2022 07:12:46 +0000 (16:12 +0900)
commit64f67d3916ce3a51bd75a5a7c29444af0324a318
tree680b2866fea2fa835f9e8956df90bf08a53099cf
parent9e94f5108b0b0b83eb6667ab7d8ae9b1d93c6095
drm/vc4: add extcon hdmi connection uevent

Add extcon hdmi connection and disconnection uevent when extcon
module is enabled.

The vc4_hdmi detection is done by polling way, so extcon uevent
for connection is a bit slow after changing real hdmi cable state.

Change-Id: I962f7a39b7a3344f9793e436ef28c36b123571a8
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
 Conflicts:
drivers/gpu/drm/vc4/vc4_hdmi.h

Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
drivers/gpu/drm/vc4/vc4_hdmi.c
drivers/gpu/drm/vc4/vc4_hdmi.h