Add documentation for the "charge-status-gpios" property.
Update the "gpios" property with a valid example.
Signed-off-by: Artur Rojek <contact@xxxxxxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
Changes:
v2: - add a better description for the "status-gpios" property,
- add valid examples for the "gpios" and "status-gpios" properties
v3: rename the "status-gpios" property to "charge-status-gpios"
.../devicetree/bindings/power/supply/gpio-charger.txt | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/power/supply/gpio-charger.txt b/Documentation/devicetree/bindings/power/supply/gpio-charger.txt
index adbb5dc5b6e9..30349332f051 100644
--- a/Documentation/devicetree/bindings/power/supply/gpio-charger.txt
+++ b/Documentation/devicetree/bindings/power/supply/gpio-charger.txt
@@ -14,12 +14,16 @@ Required properties :
usb-cdp (USB charging downstream port)
usb-aca (USB accessory charger adapter)
+Optional properties:
+ - charge-status-gpios: GPIO indicating whether a battery is charging.
+
Example:
usb_charger: charger {
compatible = "gpio-charger";
charger-type = "usb-sdp";
- gpios = <&gpf0 2 0 0 0>;
+ gpios = <&gpd 28 GPIO_ACTIVE_LOW>;
+ charge-status-gpios = <&gpc 27 GPIO_ACTIVE_LOW>;
}
battery {
--
2.21.0
