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path: root/drivers/misc/compal-laptop.c
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2008-11-08compal: fingers off backlight if video.ko is serving this functionalityThomas Renninger
Signed-off-by: Thomas Renninger <trenn@suse.de> Acked-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2008-07-16compal-laptop: remove unnecessary lcd_level attributeCezary Jackiewicz
Signed-off-by: Cezary Jackiewicz <cezary.jackiewicz@gmail.com> Signed-off-by: Len Brown <len.brown@intel.com> Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-07-16misc,acpi,backlight: compal Laptop ExtrasCezary Jackiewicz
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>