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| author | Tony Lindgren <tmlind@panda> | 2013-06-26 15:52:49 +0300 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2013-08-26 17:22:10 -0700 |
| commit | 81d22878092feab779f3efaab404036d31dc06f8 (patch) | |
| tree | 4472aad855b02ad6ece4819fe29612ace2526772 /Documentation | |
| parent | d8dfad3876e4386666b759da3c833d62fb8b2267 (diff) | |
| download | linux-81d22878092feab779f3efaab404036d31dc06f8.tar.gz linux-81d22878092feab779f3efaab404036d31dc06f8.tar.bz2 linux-81d22878092feab779f3efaab404036d31dc06f8.zip | |
leds: Add device tree binding for pca9633
Similar to tca6507, we can just parse the standard LED
properties for pca9633.
Tested on a pca9632, which is compatible with pca9633.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/pca9633.txt | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/pca9633.txt b/Documentation/devicetree/bindings/leds/pca9633.txt new file mode 100644 index 000000000000..8140512c0ac8 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/pca9633.txt @@ -0,0 +1,45 @@ +LEDs connected to pca9633 or pca9632 + +Required properties: +- compatible : should be : "nxp,pca963x" + +Optional properties: +- nxp,totem-pole : use totem pole (push-pull) instead of default open-drain + +Each led is represented as a sub-node of the nxp,pca9633 device. + +LED sub-node properties: +- label : (optional) see Documentation/devicetree/bindings/leds/common.txt +- reg : number of LED line (could be from 0 to 4) +- linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt + +Examples: + +pca9632: pca9632 { + compatible = "nxp,pca9632", "nxp,pca963x"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x62>; + + red@0 { + label = "red"; + reg = <0>; + linux,default-trigger = "none"; + }; + green@1 { + label = "green"; + reg = <1>; + linux,default-trigger = "none"; + }; + blue@2 { + label = "blue"; + reg = <2>; + linux,default-trigger = "none"; + }; + unused@3 { + label = "unused"; + reg = <3>; + linux,default-trigger = "none"; + }; +}; |