Qualcomm Technologies Inc WCD9340/WCD9341 Audio Codec has integrated gpio controller to control 5 gpios on the chip. This patch adds required device tree bindings for it.
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- .../pinctrl/qcom,wcd934x-pinctrl.yaml | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,wcd934x-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,wcd934x-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,wcd934x-pinctrl.yaml new file mode 100644 index 000000000000..432486d753b3 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,wcd934x-pinctrl.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,wcd934x-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: WCD9340/WCD9341 GPIO Pin controller + +maintainers: + - Srinivas Kandagatla srinivas.kandagatla@linaro.org + +description: | + Qualcomm Technologies Inc WCD9340/WCD9341 Audio Codec has integrated + gpio controller to control 5 gpios on the chip. + +properties: + compatible: + enum: + - qcom,wcd9340-pinctrl + - qcom,wcd9341-pinctrl + + reg: + maxItems: 1 + + gpio-controller: true + + gpio-ranges: + maxItems: 1 + + '#gpio-cells': + const: 2 + +required: + - compatible + - reg + - gpio-controller + - gpio-ranges + - "#gpio-cells" + +additionalProperties: false + +examples: + - | + wcdpinctrl: pinctrl@42 { + compatible = "qcom,wcd9340-pinctrl"; + reg = <0x042 0x2>; + gpio-controller; + gpio-ranges = <&wcdpinctrl 0 0 5>; + #gpio-cells = <2>; + }; + +...