From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olimpiu Dejeu Date: Thu, 29 Sep 2016 16:35:37 +0000 Subject: [PATCH 2/2] backlight: arcxcnn: devicetree bindings for ArticSand devices Message-Id: <1475166937-6299-1-git-send-email-olimpiu@arcticsand.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org Cc: Olimpiu Dejeu Resubmition of arcxcnn backliught driver bindings correcting the file location, device name, and proper use of reg for device address Signed-off-by: Olimpiu Dejeu --- .../bindings/leds/backlight/arcxcnn_bl.txt | 30 ++++++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.txt | 1 + 2 files changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt diff --git a/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt new file mode 100644 index 0000000..bcf5664 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt @@ -0,0 +1,30 @@ +Binding for ArcticSand arc2c0608 LED driver + +Required properties: +- compatible: should be "arc,arc2c0608" +- reg: slave address + +Optional properties: +- default-brightness: brightness value on boot, value from: 0-4095 +- label: The name of the backlight device + See Documentation/devicetree/bindings/leds/common.txt +- led-sources: List of enabled channels from 0 to 5. + See Documentation/devicetree/bindings/leds/common.txt + +Example: + +arc2c0608@30 { + compatible = "arc,arc2c0608"; + reg = <0x30>; + default-brightness = <500>; + label = "lcd-backlight"; + linux,default-trigger = "backlight"; + led-sources = <0 1 2 5>; + #address-cells = <1>; + #size-cells = <0>; + prog@6 { + reg = <0x06>; + val = <0x0F>; + }; +}; + diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 1992aa9..dc8546f 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -27,6 +27,7 @@ analogix Analogix Semiconductor, Inc. apm Applied Micro Circuits Corporation (APM) aptina Aptina Imaging arasan Arasan Chip Systems +arc Artic Sand Technologies arm ARM Ltd. armadeus ARMadeus Systems SARL arrow Arrow Electronics -- 2.7.4