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-rw-r--r-- | Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml b/Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml new file mode 100644 index 000000000..6a9c96f03 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/extcon/qcom,pm8941-misc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. PM8941 USB ID Extcon device + +maintainers: + - Guru Das Srinagesh <gurus@codeaurora.org> + +description: | + Some Qualcomm PMICs have a "misc" module that can be used to detect when + the USB ID pin has been pulled low or high. + +properties: + compatible: + items: + - const: qcom,pm8941-misc + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + items: + - const: usb_id + - const: usb_vbus + +required: + - compatible + - reg + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + pmic { + #address-cells = <1>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + + usb_id: misc@900 { + compatible = "qcom,pm8941-misc"; + reg = <0x900>; + interrupts = <0x0 0x9 0 IRQ_TYPE_EDGE_BOTH>; + interrupt-names = "usb_id"; + }; + }; + + usb-controller { + extcon = <&usb_id>; + }; |