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.
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
[mszyprow: this is a squashed set of the following patches
from platform/kernel/linux-rpi 'tizen' (
c4f85fdcd893) branch:
drm/vc4: add extcon hdmi connection uevent
drm/vc4: hdmi: Fix hotplug extcon uevent to works
ported and adapted to Linux v6.6 kernel base]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: I2a825241cd72befd1f75bd094405f719d4b20638