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authorCezary Jackiewicz <cezary.jackiewicz@gmail.com>2008-06-10 03:22:22 +0400
committerAndi Kleen <andi@basil.nowhere.org>2008-07-17 01:27:01 +0400
commit5411552c707f4b7387ad63141ef3a559e7488091 (patch)
tree78b6fafe441413397ff33becd4bc144d461bc0a2 /Documentation/cris
parent9f1eb99c757939b0b1783f926130993e9c298bae (diff)
downloadlinux-5411552c707f4b7387ad63141ef3a559e7488091.tar.xz
misc,acpi,backlight: compal Laptop Extras
This is driver for Compal Laptop: FL90/IFL90, based on MSI driver. This driver exports a few files in /sys/devices/platform/compal-laptop/: lcd_level - screen brightness: contains a single integer in the range 0..7 (rw) wlan - wlan subsystem state: contains 0 or 1 (rw) bluetooth - bluetooth subsystem state: contains 0 or 1 (rw) raw - raw value taken from embedded controller register (ro) In addition to these platform device attributes the driver registers itself in the Linux backlight control subsystem and is available to userspace under /sys/class/backlight/compal-laptop/. Signed-off-by: Cezary Jackiewicz <cezary.jackiewicz@gmail.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Cc: Len Brown <lenb@kernel.org> Cc: Alexey Starikovskiy <aystarik@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
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