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authorSimon Que <sque@chromium.org>2016-03-08 11:12:46 -0800
committerOlof Johansson <olof@lixom.net>2016-05-11 11:55:47 -0700
commit492ef7829d2d09428803bffb187d5781bbc12ca5 (patch)
treed6f242596a5864505e3664d0f1a5e6861e0cff2f /virt
parentplatform/chrome: use to_platform_device() (diff)
downloadlinux-dev-492ef7829d2d09428803bffb187d5781bbc12ca5.tar.xz
linux-dev-492ef7829d2d09428803bffb187d5781bbc12ca5.zip
platform/chrome: Add Chrome OS keyboard backlight LEDs support
This is a driver for ACPI-based keyboard backlight LEDs found on Chromebooks. The driver locates \\_SB.KBLT ACPI device and exports backlight as "chromeos::kbd_backlight" LED class device in sysfs. Signed-off-by: Simon Que <sque@chromium.org> Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: Evan McClain <aeroevan@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@chromium.org> Signed-off-by: Olof Johansson <olof@lixom.net>
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