From mboxrd@z Thu Jan 1 00:00:00 1970 From: achew@nvidia.com (Andrew Chew) Date: Mon, 25 Mar 2013 18:21:52 -0700 Subject: [PATCH V5 8/9] ARM: tegra: Provide regulator to pwm-backlight In-Reply-To: <1364260913-25490-1-git-send-email-achew@nvidia.com> References: <1364260913-25490-1-git-send-email-achew@nvidia.com> Message-ID: <1364260913-25490-9-git-send-email-achew@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Acked-by: Alexandre Courbot Acked-by: Stephen Warren --- arch/arm/boot/dts/tegra20-medcom-wide.dts | 1 + arch/arm/boot/dts/tegra20-tamonten.dtsi | 5 +++++ 2 files 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..90d665e 100644 --- a/arch/arm/boot/dts/tegra20-medcom-wide.dts +++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts @@ -32,6 +32,7 @@ brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; + power-supply = <&backlight_power_reg>; }; sound { diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index 6e9d91f..2d8e7f2 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -485,5 +485,10 @@ regulator-max-microvolt = <5000000>; regulator-always-on; }; + + backlight_power_reg: regulator at 1 { + compatible = "regulator-fixed"; + regulator-name = "backlight-power"; + }; }; }; -- 1.8.1.5