From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Thompson Subject: Re: [PATCH v2 1/2] dt-bindings: backlight: lm3630a: add enable_gpios Date: Wed, 11 Sep 2019 11:08:51 +0100 Message-ID: <20190911100851.f4rnldghtmly26oo@holly.lan> References: <20190910212909.18095-1-andreas@kemnade.info> <20190910212909.18095-2-andreas@kemnade.info> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190910212909.18095-2-andreas@kemnade.info> Sender: linux-kernel-owner@vger.kernel.org To: Andreas Kemnade Cc: lee.jones@linaro.org, jingoohan1@gmail.com, jacek.anaszewski@gmail.com, pavel@ucw.cz, dmurphy@ti.com, robh+dt@kernel.org, mark.rutland@arm.com, b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, "H. Nikolaus Schaller" List-Id: devicetree@vger.kernel.org On Tue, Sep 10, 2019 at 11:29:08PM +0200, Andreas Kemnade wrote: > add enable-gpios to describe HWEN pin > > Signed-off-by: Andreas Kemnade Acked-by: Daniel Thompson > --- > changes in v2: add example > .../bindings/leds/backlight/lm3630a-backlight.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml > index dc129d9a329e..1fa83feffe16 100644 > --- a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml > +++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml > @@ -29,6 +29,10 @@ properties: > '#size-cells': > const: 0 > > + enable-gpios: > + description: GPIO to use to enable/disable the backlight (HWEN pin). > + maxItems: 1 > + > required: > - compatible > - reg > @@ -92,6 +96,7 @@ examples: > i2c { > #address-cells = <1>; > #size-cells = <0>; > + enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; > > led-controller@38 { > compatible = "ti,lm3630a"; > -- > 2.20.1 >