[PATCH V5 8/9] ARM: tegra: Provide regulator to pwm-backlight
From: Andrew Chew <hidden>
Date: 2013-03-26 01:21:52
Also in:
linux-samsung-soc, linux-tegra
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Acked-by: Alexandre Courbot <acourbot@nvidia.com> Acked-by: Stephen Warren <redacted> --- 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"; + }; }; };
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1.8.1.5