| Message ID | 20191029112700.14548-9-srinivas.kandagatla@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
On Tue, Oct 29, 2019 at 12:29 PM Srinivas Kandagatla <srinivas.kandagatla@linaro.org> wrote: > 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 +++++++++++++++++++ The bindings look OK, but remind me if I have asked before (sorry then) does these GPIOs expose some pin control properties and that is why the driver is placed under pin control rather than the GPIO namespace? Sorry if this is something I asked before, I just get too much mail. Yours, Linus Walleij
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>; + }; + +...
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 -- 2.21.0