From: achew@nvidia.com (Andrew Chew) Date: Mon, 1 Apr 2013 14:53:26 -0700 Subject: [PATCH V6 7/9] ARM: vt8500: Provide regulator to pwm-backlight In-Reply-To: <1364853208-32503-1-git-send-email-achew@nvidia.com> References: <1364853208-32503-1-git-send-email-achew@nvidia.com> Message-ID: <1364853208-32503-8-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: Tony Prisk --- arch/arm/boot/dts/wm8850-w70v2.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/wm8850-w70v2.dts b/arch/arm/boot/dts/wm8850-w70v2.dts index fcc660c..25c96d0 100644 --- a/arch/arm/boot/dts/wm8850-w70v2.dts +++ b/arch/arm/boot/dts/wm8850-w70v2.dts @@ -37,11 +37,20 @@ }; }; + backlight_power: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "backlight-power"; + enable-active-high; + regulator-boot-on; + gpio = <&gpio 0 7 0>; + }; + backlight { compatible = "pwm-backlight"; pwms = <&pwm 0 50000 1>; /* duty inverted */ brightness-levels = <0 40 60 80 100 130 190 255>; default-brightness-level = <5>; + power-supply = <&backlight_power>; }; }; -- 1.8.1.5