diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2020-01-07 16:08:43 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-01-13 23:31:57 +0300 |
| commit | b0d126e1d64e76f165dc9ce6a4b02497c48053fb (patch) | |
| tree | f9006dd58105e91a6bdcd06a78c7fcc3eb813aa5 /Documentation | |
| parent | 970828901390ab7fdfa023fb8b6e5753613f8ae3 (diff) | |
| download | linux-b0d126e1d64e76f165dc9ce6a4b02497c48053fb.tar.xz | |
dt-bindings: gpio: wcd934x: Add bindings for gpio
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>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20200107130844.20763-2-srinivas.kandagatla@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml b/Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml new file mode 100644 index 000000000000..32a566ec3558 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/qcom,wcd934x-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: WCD9340/WCD9341 GPIO 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-gpio + - qcom,wcd9341-gpio + + reg: + maxItems: 1 + + gpio-controller: true + + '#gpio-cells': + const: 2 + +required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + +additionalProperties: false + +examples: + - | + wcdgpio: gpio@42 { + compatible = "qcom,wcd9340-gpio"; + reg = <0x042 0x2>; + gpio-controller; + #gpio-cells = <2>; + }; + +... |