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/OK3568_Linux_fs/kernel/Documentation/firmware-guide/acpi/
H A Dvideo_extension.rst38 Derived from the _BCL package(see below);
44 the following _BCL package::
46 Method (_BCL, 0, NotSerialized)
H A Dnamespace.rst162 | +-| _BCL | Method(_BCL): the backlight control method
255 example, if the _BCL method is present for an ACPI namespace node, a
/OK3568_Linux_fs/kernel/drivers/acpi/
H A Dacpi_video.c193 u8 _BCL:1; /* Query list of brightness control levels supported */ member
1045 device->cap._BCL = 1; in acpi_video_device_find_cap()