[ltp] [Patch 2/2] ibm-acpi: LED subsystem integration documentation update.

[Andrew J. Barr]

On Sunday 22 October 2006 19:42, stefan@datenfreihafen.org wrote:
> This patch documents the ibm-acpi LED subsystem integration.
>
> Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
> ---
> Index: linux-2.6.19-rc2/Documentation/ibm-acpi.txt
> ===================================================================
> --- linux-2.6.19-rc2.orig/Documentation/ibm-acpi.txt	2006-10-22
> 22:01:56.000000000 +0200 +++
> linux-2.6.19-rc2/Documentation/ibm-acpi.txt	2006-10-23 00:42:36.000000000
> +0200 @@ -222,6 +222,15 @@
>  	echo on  > /proc/acpi/ibm/light
>  	echo off > /proc/acpi/ibm/light
>
> +This feature is now also available within the LED subsystem.
> +/sys/class/leds/thinklight:white

Isn't it amber?

> +Values greater then 0 turns the led on. 0 turns it off.
> +
> +Example for to turn on the ThinkLight:
> +
> +echo 1 > /sys/class/leds/thinklight\:white/brightness
> +
>  Docking / undocking -- /proc/acpi/ibm/dock
>  ------------------------------------------
>
> @@ -385,7 +394,8 @@
>  	echo '<led number> blink' >/proc/acpi/ibm/led
>
>  The <led number> range is 0 to 7. The set of LEDs that can be
> -controlled varies from model to model. Here is the mapping on the X40:
> +controlled varies from model to model. Here is the mapping on the X40,
> X60s +and T40p:
>
>  	0 - power
>  	1 - battery (orange)
> @@ -396,6 +406,21 @@
>
>  All of the above can be turned on and off and can be made to blink.
>
> +This feature is now also available within the LED subsystem.
> +/sys/class/leds/power:green
> +/sys/class/leds/battery:amber
> +/sys/class/leds/battery:green
> +/sys/class/leds/ultrabase:green
> +/sys/class/leds/ultrabay:green
> +/sys/class/leds/standby:green
> +/sys/class/leds/thinklight:white
> +
> +Values greater then 0 turns the led on. 0 turns it off.
> +
> +Example for to turn on the standby led:
> +
> +echo 1 > /sys/class/leds/standby\:green/brightness
> +
>  ACPI sounds -- /proc/acpi/ibm/beep
>  ----------------------------------
>
>
> --

-- 
Andrew Barr

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