[v4,09/12] dt-bindings: gpio: wcd934x: Add bindings for gpio
diff mbox series

Message ID 20191121170509.10579-10-srinivas.kandagatla@linaro.org
State Not Applicable
Headers show
Series
  • ASoC: Add support to WCD9340/WCD9341 codec
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Commit Message

Srinivas Kandagatla Nov. 21, 2019, 5:05 p.m. UTC
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>
---
 .../bindings/gpio/qcom,wcd934x-gpio.yaml      | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml

Comments

Rob Herring Nov. 23, 2019, 12:15 a.m. UTC | #1
On Thu, Nov 21, 2019 at 05:05:06PM +0000, 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@linaro.org>
> ---
>  .../bindings/gpio/qcom,wcd934x-gpio.yaml      | 47 +++++++++++++++++++
>  1 file changed, 47 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml

Reviewed-by: Rob Herring <robh@kernel.org>

However, this should be referenced from the main file:

gpio@42:
  type: object
  allOf:
    - $ref: ../gpio/qcom,wcd934x-gpio.yaml#

And better to move the example there to be complete.

Rob

Patch
diff mbox series

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>;
+    };
+
+...