/sys/class
NameSizeModeActions
ata_device/-0755rm
ata_link/-0755rm
ata_port/-0755rm
backlight/-0755rm
bdi/-0755rm
block/-0755rm
bsg/-0755rm
cpuid/-0755rm
dax/-0755rm
devcoredump/-0755rm
devlink/-0755rm
dma/-0755rm
dmi/-0755rm
drm/-0755rm
firmware/-0755rm
gpio/-0755rm
graphics/-0755rm
hidraw/-0755rm
hwmon/-0755rm
i2c-adapter/-0755rm
i2c-dev/-0755rm
infiniband/-0755rm
input/-0755rm
iommu/-0755rm
leds/-0755rm
mdio_bus/-0755rm
mem/-0755rm
misc/-0755rm
msr/-0755rm
net/-0755rm
pci_bus/-0755rm
pcmcia_socket/-0755rm
powercap/-0755rm
power_supply/-0755rm
pps/-0755rm
ptp/-0755rm
pwm/-0755rm
raw/-0755rm
retimer/-0755rm
rtc/-0755rm
scsi_device/-0755rm
scsi_host/-0755rm
spi_master/-0755rm
thermal/-0755rm
tpm/-0755rm
tpmrm/-0755rm
tty/-0755rm
typec/-0755rm
typec_mux/-0755rm
usbmon/-0755rm
usb_power_delivery/-0755rm
usb_role/-0755rm
vc/-0755rm
virtio-ports/-0755rm
vtconsole/-0755rm
wakeup/-0755rm
watchdog/-0755rm
Delete backlight ?
cmd: