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(parent: f4a307f) | patch
ideapad: add backlight driver
authorIke Panhc <ike.pan@canonical.com>
Thu, 30 Jun 2011 11:50:52 +0000 (19:50 +0800)
committerMatthew Garrett <mjg@redhat.com>
Mon, 11 Jul 2011 13:43:22 +0000 (09:43 -0400)
commit9024f6ca8b46fc94122944130e3ee2a0965a81d2
tree352a816fa473d6c7645798a7cb8cdcaab9819c06tree | snapshot
parentf4a307f18d3cb59d62b80df6156b45dad93c57c5commit | diff
ideapad: add backlight driver

When acpi_backlight=vendor in cmdline or no backlight support in acpi video
device, ideapad-laptop will register backlight device and control brightness
and backlight power via the command in VPC2004.

Signed-off-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
drivers/platform/x86/ideapad-laptop.c diff | blob | history
Linux kernel for KaRo TX COM modules