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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/extcon/extcon-ptn5150.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/extcon/extcon-ptn5150.txt b/Documentation/devicetree/bindings/extcon/extcon-ptn5150.txt new file mode 100644 index 000000000000..1865132a0441 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/extcon-ptn5150.txt @@ -0,0 +1,28 @@ +PTN5150 Extcon device + +NXP PTN5150 is an i2c interface Type-C application chip, it can detect +CC flip, attach and detech, the user can get these events through +i2c registers by GPIO interrupt. + +Required properties: +- compatible: Should be "nxp,ptn5150" +- connect-gpios: gpio interrupt for attach and detach events. +- reg: i2c slave address + +Example: +&i2c1 { + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpi2c1>; + status = "okay"; + + typec_ptn5150: typec@3d { + compatible = "nxp,ptn5150"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ptn5150>; + reg = <0x3d>; + connect-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + }; +}; |