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| author | David Rivshin <drivshin@allworx.com> | 2016-03-08 03:57:14 +0300 |
|---|---|---|
| committer | Jacek Anaszewski <j.anaszewski@samsung.com> | 2016-03-14 11:22:21 +0300 |
| commit | 4ef31e4993ffee122c06da04d3410c88c056286e (patch) | |
| tree | f211ba06980e3b26aa53b8eacfca4926d2228d67 /Documentation | |
| parent | b63e55b9cd252300da688fe83829657aeffe54a1 (diff) | |
| download | linux-4ef31e4993ffee122c06da04d3410c88c056286e.tar.xz | |
DT: leds: Add binding for the ISSI IS31FL32xx family of LED controllers
This adds a binding description for the is31fl3236/35/18/16 I2C LED
controllers.
Signed-off-by: David Rivshin <drivshin@allworx.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt new file mode 100644 index 000000000000..e72ed66ec781 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt @@ -0,0 +1,49 @@ +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) +- label : (optional) + see Documentation/devicetree/bindings/leds/common.txt +- linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt + + +Example: + +is31fl3236: led-controller@3c { + compatible = "issi,is31fl3236"; + reg = <0x3c>; + #address-cells = <1>; + #size-cells = <0>; + + led@1 { + reg = <1>; + label = "EB:blue:usr0"; + }; + led@2 { + reg = <2>; + label = "EB:blue:usr1"; + }; + ... + led@36 { + reg = <36>; + label = "EB:blue:usr35"; + }; +}; + +For more product information please see the link below: +http://www.issi.com/US/product-analog-fxled-driver.shtml |