[PATCH V5 8/9] ARM: tegra: Provide regulator to pwm-backlight
Andrew Chew
achew at nvidia.com
Mon Mar 25 21:21:52 EDT 2013
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>
Acked-by: Alexandre Courbot <acourbot at nvidia.com>
Acked-by: Stephen Warren <swarren at nvidia.com>
---
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
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