From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David Rivshin (Allworx)" Subject: [PATCH RFC 2/3] DT: leds: Add binding for the ISSI IS31FL32xx family of LED drivers Date: Tue, 23 Feb 2016 13:17:24 -0500 Message-ID: <1456251445-23970-3-git-send-email-drivshin.allworx@gmail.com> References: <1456251445-23970-1-git-send-email-drivshin.allworx@gmail.com> Return-path: Received: from mail-qg0-f65.google.com ([209.85.192.65]:35454 "EHLO mail-qg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754478AbcBWSSf (ORCPT ); Tue, 23 Feb 2016 13:18:35 -0500 In-Reply-To: <1456251445-23970-1-git-send-email-drivshin.allworx@gmail.com> Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: linux-leds@vger.kernel.org, devicetree@vger.kernel.org Cc: Richard Purdie , Jacek Anaszewski , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Stefan Wahren From: David Rivshin This adds a binding description for the is31fl3236/35/18/16 I2C LED drivers. Signed-off-by: David Rivshin --- .../devicetree/bindings/leds/leds-is31fl32xx.txt | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt new file mode 100644 index 0000000..0a05a1d --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt @@ -0,0 +1,51 @@ +Binding for ISSI IS31FL32xx LED Drivers + +The IS31FL32xx family of LED drivers are I2C devices with multiple +constant-current channels, each with independent 256-level PWM control. +Each LED is represented as a sub-node of the device. + +Required properties: +- compatible: one of + issi,is31fl3236 + issi,is31fl3235 + issi,is31fl3218 + issi,is31fl3216 +- reg: I2C slave address +- address-cells : must be 1 +- size-cells : must be 0 + +LED sub-node properties: +- reg : LED channel number (1..N) +- max-brightness : (optional) Maximum brightness possible for the LED. + Default is 255. +- label : (optional) + see Documentation/devicetree/bindings/leds/common.txt +- linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt + + +Example: + +leds: is31fl3236@3c { + compatible = "issi,is31fl3236"; + reg = <0x3c>; + + led@1 { + reg = <1>; + label = "EB:blue:usr0"; + max-brightness = <128>; + }; + led@2 { + reg = <2>; + label = "EB:blue:usr1"; + }; + ... + led@36 { + reg = <36>; + label = "EB:blue:usr35"; + max-brightness = <255>; + }; +}; + +For more product information please see the link below: +http://www.issi.com/US/product-analog-fxled-driver.shtml \ No newline at end of file -- 2.5.0