drm/vc4: add extcon hdmi connection uevent 74/215574/2
authorSeung-Woo Kim <sw0312.kim@samsung.com>
Fri, 11 Oct 2019 04:43:33 +0000 (13:43 +0900)
committerSeung-Woo Kim <sw0312.kim@samsung.com>
Fri, 11 Oct 2019 05:20:24 +0000 (14:20 +0900)
commit737c6b871eab9b7ae3b940609509da8c187341e9
tree8570014c6b3a9eff0d1207c489b5217932b4c69a
parent89dcbe9b298c1c5428abe8fe0fe1a1fddf088286
drm/vc4: add extcon hdmi connection uevent

Add extcon hdmi connection and disconnection ueven 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>
drivers/gpu/drm/vc4/vc4_hdmi.c