[alsa-devel] [PATCH v2 08/11] dt-bindings: pinctrl: qcom-wcd934x: Add bindings for gpio
Rob Herring
robh at kernel.org
Fri Oct 25 23:00:21 CEST 2019
On Fri, Oct 18, 2019 at 01:18:46AM +0100, Srinivas Kandagatla 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 at linaro.org>
> ---
> .../pinctrl/qcom,wcd934x-pinctrl.yaml | 51 +++++++++++++++++++
> 1 file changed, 51 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..c8a36cbc4935
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,wcd934x-pinctrl.yaml
> @@ -0,0 +1,51 @@
> +# 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 at 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: wcdpinctrl at 42 {
pinctrl at 42
> + compatible = "qcom,wcd9340-pinctrl";
> + reg = <0x042 0x2>;
> + gpio-controller;
> + gpio-ranges = <&wcdpinctrl 0 0 5>;
> + #gpio-cells = <2>;
> + };
> +
> +...
> --
> 2.21.0
>
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