[PATCH RFC 2/3] DT: leds: Add binding for the ISSI IS31FL32xx family of LED drivers
From: David Rivshin (Allworx) <hidden>
Date: 2016-02-23 18:17:24
Also in:
linux-leds
Subsystem:
led subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Lee Jones, Pavel Machek, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: David Rivshin <redacted> This adds a binding description for the is31fl3236/35/18/16 I2C LED drivers. Signed-off-by: David Rivshin <redacted> --- .../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
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