From: Andreas Kemnade <andreas@kemnade.info>
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,
"H. Nikolaus Schaller" <hns@goldelico.com>
Cc: Andreas Kemnade <andreas@kemnade.info>
Subject: [PATCH v2 1/2] dt-bindings: backlight: lm3630a: add enable_gpios
Date: Tue, 10 Sep 2019 23:29:08 +0200 [thread overview]
Message-ID: <20190910212909.18095-2-andreas@kemnade.info> (raw)
In-Reply-To: <20190910212909.18095-1-andreas@kemnade.info>
add enable-gpios to describe HWEN pin
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
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
next prev parent reply other threads:[~2019-09-10 21:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-10 21:29 [PATCH v2 0/2] backlight_lm3630a: add enable_gpios property Andreas Kemnade
2019-09-10 21:29 ` Andreas Kemnade [this message]
2019-09-11 10:08 ` [PATCH v2 1/2] dt-bindings: backlight: lm3630a: add enable_gpios Daniel Thompson
2019-09-11 18:44 ` Dan Murphy
2019-09-10 21:29 ` [PATCH v2 2/2] backlight: lm3630a: add an enable gpio for the HWEN pin Andreas Kemnade
2019-09-11 10:25 ` Daniel Thompson
2019-09-11 18:48 ` Dan Murphy
2019-09-11 20:25 ` Andreas Kemnade
2019-09-12 9:18 ` Daniel Thompson
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