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The Linux kernel configuration item CONFIG_BACKLIGHT_RT4831
:
CONFIG_MFD_RT4831
rt4831-backlight
This enables support for Richtek RT4831 Backlight driver. It's commonly used to drive the display WLED. There're four channels inisde, and each channel can provide up to 30mA current.
Raw data from LKDDb:
lkddb module rt4831-backlight CONFIG_BACKLIGHT_RT4831 : drivers/video/backlight/Kconfig : "Richtek RT4831 Backlight Driver" # in 5.14–5.19, 6.0–6.13
lkddb of "" "" "richtek,rt4831-backlight" : CONFIG_BACKLIGHT_RT4831 : drivers/video/backlight/rt4831-backlight.c # in 5.14–5.19, 6.0–6.13
lkddb platform "rt4831-backlight" : CONFIG_BACKLIGHT_RT4831 : drivers/video/backlight/rt4831-backlight.c # in 5.14–5.19, 6.0–6.13
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Automatically generated (in year 2025). See also LKDDb sources on GitLab