From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Kemnade Date: Thu, 12 Sep 2019 21:32:56 +0000 Subject: [PATCH v4 1/2] dt-bindings: backlight: lm3630a: add enable_gpios Message-Id: <20190912213257.24147-2-andreas@kemnade.info> List-Id: References: <20190912213257.24147-1-andreas@kemnade.info> In-Reply-To: <20190912213257.24147-1-andreas@kemnade.info> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lee.jones@linaro.org, daniel.thompson@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 Cc: Andreas Kemnade add enable-gpios to describe HWEN pin Signed-off-by: Andreas Kemnade Acked-by: Daniel Thompson --- changes in v2: added example changes in v3: added Acked-by changes in v4: moved enable-gpios to the right position in the 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..c8470628fe02 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 @@ -96,6 +100,7 @@ examples: led-controller@38 { compatible = "ti,lm3630a"; reg = <0x38>; + enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; #address-cells = <1>; #size-cells = <0>; -- 2.20.1