[PATCH 1/2] powerpc/powernv: Add OPAL interfaces for accessing and modifying system LED states

[Stewart Smith]

Vasant Hegde <hegdevasant at linux.vnet.ibm.com> writes:
> From: Anshuman Khandual <khandual at linux.vnet.ibm.com>
>
> This patch registers the following two new OPAL interfaces calls
> for the platform LED subsystem. With the help of these new OPAL calls,
> the kernel will be able to get or set the state of various individual
> LEDs on the system at any given location code which is passed through
> the LED specific device tree nodes.
>
> 	(1) OPAL_LEDS_GET_INDICATOR     opal_leds_get_ind
> 	(2) OPAL_LEDS_SET_INDICATOR     opal_leds_set_ind
>
> Signed-off-by: Anshuman Khandual <khandual at linux.vnet.ibm.com>
> Signed-off-by: Vasant Hegde <hegdevasant at linux.vnet.ibm.com>

I also just merged the skiboot side of these calls.

Acked-by: Stewart Smith <stewart at linux.vnet.ibm.com>
Tested-by: Stewart Smith <stewart at linux.vnet.ibm.com>


(well, it boots, interacts with firmware. I didn't go and look at the
LEDs themselves).