Commit 5fd769c2 authored by Randy Dunlap's avatar Randy Dunlap Committed by Rafael J. Wysocki

ACPI: video: Docs update for "acpi_backlight" kernel parameter options

Update the Documentation for "acpi_backlight" by adding 2 new
options (native and none).
Signed-off-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 2ce94bc4
...@@ -22,11 +22,13 @@ ...@@ -22,11 +22,13 @@
default: 0 default: 0
acpi_backlight= [HW,ACPI] acpi_backlight= [HW,ACPI]
acpi_backlight=vendor { vendor | video | native | none }
acpi_backlight=video If set to vendor, prefer vendor-specific driver
If set to vendor, prefer vendor specific driver
(e.g. thinkpad_acpi, sony_acpi, etc.) instead (e.g. thinkpad_acpi, sony_acpi, etc.) instead
of the ACPI video.ko driver. of the ACPI video.ko driver.
If set to video, use the ACPI video.ko driver.
If set to native, use the device's native backlight mode.
If set to none, disable the ACPI backlight interface.
acpi_force_32bit_fadt_addr acpi_force_32bit_fadt_addr
force FADT to use 32 bit addresses rather than the force FADT to use 32 bit addresses rather than the
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