[PATCH V4 8/9] ARM: tegra: Provide regulator to pwm-backlight

[Thierry Reding]

On Tue, Mar 19, 2013 at 11:59:32AM -0700, Andrew Chew wrote:
> The pwm-backlight driver now takes a mandatory regulator that is gotten
> during driver probe.  Initialize a dummy regulator to satisfy this
> requirement.
> 
> Signed-off-by: Andrew Chew <achew at nvidia.com>
> ---
>  arch/arm/boot/dts/tegra20-medcom-wide.dts | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/tegra20-medcom-wide.dts b/arch/arm/boot/dts/tegra20-medcom-wide.dts
> index a2d6d65..bf7fdd7 100644
> --- a/arch/arm/boot/dts/tegra20-medcom-wide.dts
> +++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts
> @@ -26,12 +26,18 @@
>  		};
>  	};
>  
> +	bl_en: fixed-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "bl-en-supply";
> +	};

This should go into the top-level regulators node which this DTS
inherits from tegra20-tamonten.dtsi.

I think it'd be nice to rename it to something like backlight_reg for
consistency with other regulators in that node.

Thierry
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