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leds-pca9633: Add support for PCA9634

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Add support for PCA9634 chip, which belongs to the same family as the
9633 but with support for 8 outputs instead of 4.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
This commit is contained in:
Ricardo Ribalda Delgado
2013-08-14 14:23:47 -07:00
committed by Bryan Wu
parent daa124b1fe
commit af67384f01
3 changed files with 85 additions and 41 deletions
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11
Documentation/devicetree/bindings/leds/pca9633.txt
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@@ -1,24 +1,25 @@
LEDs connected to pca9633 or pca9632
LEDs connected to pca9632, pca9633 or pca9634
Required properties:
- compatible : should be : "nxp,pca963x"
- compatible : should be : "nxp,pca9632", "nxp,pca9633" or "nxp,pca9634"
Optional properties:
- nxp,totem-pole : use totem pole (push-pull) instead of default open-drain
- nxp,hw-blink : use hardware blinking instead of software blinking
Each led is represented as a sub-node of the nxp,pca9633 device.
Each led is represented as a sub-node of the nxp,pca963x 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)
- reg : number of LED line (could be from 0 to 3 in pca9632 or pca9633
or 0 to 7 in pca9634)
- linux,default-trigger : (optional)
see Documentation/devicetree/bindings/leds/common.txt
Examples:
pca9632: pca9632 {
compatible = "nxp,pca9632", "nxp,pca963x";
compatible = "nxp,pca9632";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x62>;