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android_device_rockchip_tart/ramdisk/ueventd.tart.rc
Brendan Szymanski 8b7cdd6f38 Enable HDMI CEC and add HDMI hotplug monitoring
Install the HDMI CEC and HDMI connection APEX packages plus the
android.hardware.hdmi.cec.xml feature file, set the playback-device
CEC properties, and give system ownership of /dev/cec0 in ueventd.

The connection HAL now reports a single HDMI output port and monitors
/sys/class/drm/card0-HDMI-A-1/status with poll(), reporting hotplug
transitions through the AIDL callback and shutting the monitor thread
down through an eventfd.

The CEC HAL now polls POLLPRI for CEC_DQEVENT and POLLIN for
CEC_RECEIVE, guards the ioctl paths against an uninitialised adapter,
and bounds message length by CEC_MAX_MSG_SIZE.
2026-08-09 22:18:52 -04:00

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# Bluetooth
/dev/rfkill 0660 bluetooth bluetooth
# Camera
/dev/media* 0660 system camera
/dev/v4l-subdev* 0660 system camera
/dev/video* 0660 system camera
# HDMI CEC
/dev/cec0 0660 system system
# DMA
/dev/dma_heap/linux,cma 0666 system graphics
/dev/dma_heap/system 0666 system graphics
# FFmpeg
/dev/media* 0660 media media
/dev/video* 0660 media media
# USB
/sys/class/udc/1000480000.usb current_speed 0664 system system