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Message-id: <1408542259-415-10-git-send-email-j.anaszewski@samsung.com>
Date: Wed, 20 Aug 2014 15:44:18 +0200
From: Jacek Anaszewski <j.anaszewski@...sung.com>
To: linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: kyungmin.park@...sung.com, b.zolnierkie@...sung.com,
Jacek Anaszewski <j.anaszewski@...sung.com>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>
Subject: [PATCH/RFC v5 09/10] DT: Add documentation for the Skyworks AAT1290
This patch adds device tree binding documentation for
1.5A Step-Up Current Regulator for Flash LEDs.
Signed-off-by: Jacek Anaszewski <j.anaszewski@...sung.com>
Acked-by: Kyungmin Park <kyungmin.park@...sung.com>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Pawel Moll <pawel.moll@....com>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Ian Campbell <ijc+devicetree@...lion.org.uk>
Cc: Kumar Gala <galak@...eaurora.org>
---
.../devicetree/bindings/leds/leds-aat1290.txt | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
create mode 100644 Documentation/devicetree/bindings/leds/leds-aat1290.txt
diff --git a/Documentation/devicetree/bindings/leds/leds-aat1290.txt b/Documentation/devicetree/bindings/leds/leds-aat1290.txt
new file mode 100644
index 0000000..9a9ad15
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-aat1290.txt
@@ -0,0 +1,17 @@
+* Skyworks Solutions, Inc. AAT1290 Current Regulator for Flash LEDs
+
+Required properties:
+
+- compatible : should be "skyworks,aat1290"
+- gpios : two gpio pins in order FLEN, EN/SET
+- skyworks,flash-timeout : maximum flash timeout in microseconds -
+ it can be calculated using following formula:
+ T = 8.82 * 10^9 * Ct
+
+Example:
+
+flash_led: flash-led {
+ compatible = "skyworks,aat1290";
+ gpios = <&gpj1 1 0>, <&gpj1 2 0>;
+ flash-timeout = <1940000>;
+}
--
1.7.9.5
--
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