Hi Baolin,
Thank you for the patch. Please find few notes below.
On 05/04/2018 12:08 PM, Baolin Wang wrote:
This patch adds the binding documentation for Spreadtrum SC27xx series
breathing light controller, which supports 3 outputs: red LED, green
LED and blue LED.
Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
---
.../devicetree/bindings/leds/leds-sc27xx-bltc.txt | 39 ++++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100644 Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt
diff --git a/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt
new file mode 100644
index 0000000..d4e267d
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt
@@ -0,0 +1,39 @@
+LEDs connected to Spreadtrum SC27XX PMIC breathing light controller
+
+The SC27xx breathing light controller supports to 3 outputs:
+red LED, green LED and blue LED. Each LED can work at normal
+PWM mode or breath light mode.
+
+Required properties:
+- compatible: should be "sprd,sc27xx-bltc".
s/should/Should/
+- #address-cells: must be 1.
s/must/Must/
+- #size-cells: must be 0.
Ditto.
+- reg: specify controller address.
s/specify/Specify/
+
+LED sub-node properties:
+- reg: number of LED line (could be from 0 to 2).
s/number/Number/
+- label: (optional) name of LED.
- label: see Documentation/devicetree/bindings/leds/common.txt
+
+Examples:
+
+led-controller@200 {
+ compatible = "sprd,sc27xx-bltc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x200>;
+
+ red@0 {
s/red/led/
+ label = "red";
+ reg = <0x0>;
+ };
+
+ green@1 {
s/green/led/
+ label = "green";
+ reg = <0x1>;
+ };
+
+ blue@2 {
s/blue/led/
+ label = "blue";
+ reg = <0x2>;
+ };
+};
--
Best regards,
Jacek Anaszewski
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