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authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>2013-08-14 17:23:47 -0400
committerBryan Wu <cooloney@gmail.com>2013-08-26 20:22:14 -0400
commitaf67384f011e81ea86aef8aec51e62e775432ea8 (patch)
tree13272f7651922ed504162fd281e1c094b411c4ff /Documentation
parentdaa124b1fe992f27f96d89cde5923bb929e28c1c (diff)
leds-pca9633: Add support for PCA9634
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/leds/pca9633.txt11
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/leds/pca9633.txt b/Documentation/devicetree/bindings/leds/pca9633.txt
index 6d9e1a9e7e9f..aece3eac1b63 100644
--- a/Documentation/devicetree/bindings/leds/pca9633.txt
+++ b/Documentation/devicetree/bindings/leds/pca9633.txt
@@ -1,24 +1,25 @@
1LEDs connected to pca9633 or pca9632 1LEDs connected to pca9632, pca9633 or pca9634
2 2
3Required properties: 3Required properties:
4- compatible : should be : "nxp,pca963x" 4- compatible : should be : "nxp,pca9632", "nxp,pca9633" or "nxp,pca9634"
5 5
6Optional properties: 6Optional properties:
7- nxp,totem-pole : use totem pole (push-pull) instead of default open-drain 7- nxp,totem-pole : use totem pole (push-pull) instead of default open-drain
8- nxp,hw-blink : use hardware blinking instead of software blinking 8- nxp,hw-blink : use hardware blinking instead of software blinking
9 9
10Each led is represented as a sub-node of the nxp,pca9633 device. 10Each led is represented as a sub-node of the nxp,pca963x device.
11 11
12LED sub-node properties: 12LED sub-node properties:
13- label : (optional) see Documentation/devicetree/bindings/leds/common.txt 13- label : (optional) see Documentation/devicetree/bindings/leds/common.txt
14- reg : number of LED line (could be from 0 to 4) 14- reg : number of LED line (could be from 0 to 3 in pca9632 or pca9633
15 or 0 to 7 in pca9634)
15- linux,default-trigger : (optional) 16- linux,default-trigger : (optional)
16 see Documentation/devicetree/bindings/leds/common.txt 17 see Documentation/devicetree/bindings/leds/common.txt
17 18
18Examples: 19Examples:
19 20
20pca9632: pca9632 { 21pca9632: pca9632 {
21 compatible = "nxp,pca9632", "nxp,pca963x"; 22 compatible = "nxp,pca9632";
22 #address-cells = <1>; 23 #address-cells = <1>;
23 #size-cells = <0>; 24 #size-cells = <0>;
24 reg = <0x62>; 25 reg = <0x62>;