diff mbox series

[v4,02/12] ASoC: dt-bindings: add dt bindings for WCD9340/WCD9341 audio codec

Message ID 20191121170509.10579-3-srinivas.kandagatla@linaro.org (mailing list archive)
State New, archived
Headers show
Series ASoC: Add support to WCD9340/WCD9341 codec | expand

Commit Message

Srinivas Kandagatla Nov. 21, 2019, 5:04 p.m. UTC
This patch adds bindings for wcd9340/wcd9341 audio codec which can
support both SLIMbus and I2S/I2C interface.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 .../bindings/sound/qcom,wcd934x.yaml          | 163 ++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml

Comments

Rob Herring (Arm) Nov. 23, 2019, 12:09 a.m. UTC | #1
On Thu, Nov 21, 2019 at 05:04:59PM +0000, Srinivas Kandagatla wrote:
> This patch adds bindings for wcd9340/wcd9341 audio codec which can
> support both SLIMbus and I2S/I2C interface.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
>  .../bindings/sound/qcom,wcd934x.yaml          | 163 ++++++++++++++++++
>  1 file changed, 163 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
> new file mode 100644
> index 000000000000..197a53bfa6cb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
> @@ -0,0 +1,163 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/qcom,wcd934x.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Bindings for Qualcomm WCD9340/WCD9341 Audio Codec
> +
> +maintainers:
> +  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> +
> +description: |
> +  Qualcomm WCD9340/WCD9341 Codec is a standalone Hi-Fi audio codec IC.
> +  It has in-built Soundwire controller, pin controller, interrupt mux and
> +  supports both I2S/I2C and SLIMbus audio interfaces.
> +
> +properties:
> +  compatible:
> +    const: slim217,250
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  reset-gpios:
> +    description: GPIO spec for reset line to use
> +    maxItems: 1
> +
> +  slim-ifc-dev: true
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    const: extclk
> +
> +  vdd-buck-supply:
> +    description: A reference to the 1.8V buck supply
> +
> +  vdd-buck-sido-supply:
> +    description: A reference to the 1.8V SIDO buck supply
> +
> +  vdd-rx-supply:
> +    description: A reference to the 1.8V rx supply
> +
> +  vdd-tx-supply:
> +    description: A reference to the 1.8V tx supply
> +
> +  vdd-vbat-supply:
> +    description: A reference to the vbat supply
> +
> +  vdd-io-supply:
> +    description: A reference to the 1.8V I/O supply
> +
> +  vdd-micbias-supply:
> +    description: A reference to the micbias supply
> +
> +  qcom,micbias1-microvolt:
> +    $ref: '/schemas/types.yaml#/definitions/uint32'

Don't need a type here, standard units already have a type.

> +    description: micbias1 voltage between 1800000 - 2850000 microvolt

Sounds like constraints:

minimum: 1800000
maximum: 2850000


> +
> +  qcom,micbias2-microvolt:
> +    $ref: '/schemas/types.yaml#/definitions/uint32'
> +    description: micbias2 voltage between 1800000 - 2850000 microvolt
> +
> +  qcom,micbias3-microvolt:
> +    $ref: '/schemas/types.yaml#/definitions/uint32'
> +    description: micbias3 voltage between 1800000 - 2850000 microvolt
> +
> +  qcom,micbias4-microvolt:
> +    $ref: '/schemas/types.yaml#/definitions/uint32'
> +    description: micbias4 voltage between 1800000 - 2850000 microvolt
> +
> +  clock-output-names:
> +    const: mclk
> +
> +  clock-frequency:
> +    description: Clock frequency of output clk in Hz
> +
> +  interrupt-controller: true
> +
> +  '#interrupt-cells':
> +    const: 1
> +
> +  '#clock-cells':
> +    const: 0
> +
> +  '#sound-dai-cells':
> +    const: 1
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 1
> +
> +patternProperties:
> +  "^.*@[0-9a-f]+$":
> +    type: object
> +    description: |
> +      WCD934x subnode for each slave devices. Bindings of each subnodes
> +      depends on the specific driver providing the functionality and
> +      documented in their respective bindings.
> +
> +    properties:
> +      reg:
> +        maxItems: 1
> +
> +    required:
> +      - reg
> +
> +required:
> +  - compatible
> +  - reg
> +  - reset-gpios
> +  - slim-ifc-dev
> +  - interrupts
> +  - interrupt-controller
> +  - clock-frequency
> +  - clock-output-names
> +  - qcom,micbias1-microvolt
> +  - qcom,micbias2-microvolt
> +  - qcom,micbias3-microvolt
> +  - qcom,micbias4-microvolt
> +  - "#interrupt-cells"
> +  - "#clock-cells"
> +  - "#sound-dai-cells"
> +  - "#address-cells"
> +  - "#size-cells"
> +
> +examples:
> +  - |
> +    codec@1,0{
> +        compatible = "slim217,250";
> +        reg  = <1 0>;
> +        reset-gpios = <&tlmm 64 0>;
> +        slim-ifc-dev  = <&wcd9340_ifd>;
> +        #sound-dai-cells = <1>;
> +        interrupt-parent = <&tlmm>;
> +        interrupts = <54 4>;
> +        interrupt-controller;
> +        #interrupt-cells = <1>;
> +        #clock-cells = <0>;
> +        clock-frequency = <9600000>;
> +        clock-output-names = "mclk";
> +        qcom,micbias1-microvolt = <1800000>;
> +        qcom,micbias2-microvolt = <1800000>;
> +        qcom,micbias3-microvolt = <1800000>;
> +        qcom,micbias4-microvolt = <1800000>;
> +        clock-names = "extclk";
> +        clocks = <&rpmhcc 2>;
> +
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +
> +        gpioctrl@42 {
> +            reg = <0x42 0x2>;
> +        };
> +    };
> +
> +...
> -- 
> 2.21.0
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
new file mode 100644
index 000000000000..197a53bfa6cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
@@ -0,0 +1,163 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wcd934x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for Qualcomm WCD9340/WCD9341 Audio Codec
+
+maintainers:
+  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+  Qualcomm WCD9340/WCD9341 Codec is a standalone Hi-Fi audio codec IC.
+  It has in-built Soundwire controller, pin controller, interrupt mux and
+  supports both I2S/I2C and SLIMbus audio interfaces.
+
+properties:
+  compatible:
+    const: slim217,250
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  reset-gpios:
+    description: GPIO spec for reset line to use
+    maxItems: 1
+
+  slim-ifc-dev: true
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: extclk
+
+  vdd-buck-supply:
+    description: A reference to the 1.8V buck supply
+
+  vdd-buck-sido-supply:
+    description: A reference to the 1.8V SIDO buck supply
+
+  vdd-rx-supply:
+    description: A reference to the 1.8V rx supply
+
+  vdd-tx-supply:
+    description: A reference to the 1.8V tx supply
+
+  vdd-vbat-supply:
+    description: A reference to the vbat supply
+
+  vdd-io-supply:
+    description: A reference to the 1.8V I/O supply
+
+  vdd-micbias-supply:
+    description: A reference to the micbias supply
+
+  qcom,micbias1-microvolt:
+    $ref: '/schemas/types.yaml#/definitions/uint32'
+    description: micbias1 voltage between 1800000 - 2850000 microvolt
+
+  qcom,micbias2-microvolt:
+    $ref: '/schemas/types.yaml#/definitions/uint32'
+    description: micbias2 voltage between 1800000 - 2850000 microvolt
+
+  qcom,micbias3-microvolt:
+    $ref: '/schemas/types.yaml#/definitions/uint32'
+    description: micbias3 voltage between 1800000 - 2850000 microvolt
+
+  qcom,micbias4-microvolt:
+    $ref: '/schemas/types.yaml#/definitions/uint32'
+    description: micbias4 voltage between 1800000 - 2850000 microvolt
+
+  clock-output-names:
+    const: mclk
+
+  clock-frequency:
+    description: Clock frequency of output clk in Hz
+
+  interrupt-controller: true
+
+  '#interrupt-cells':
+    const: 1
+
+  '#clock-cells':
+    const: 0
+
+  '#sound-dai-cells':
+    const: 1
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 1
+
+patternProperties:
+  "^.*@[0-9a-f]+$":
+    type: object
+    description: |
+      WCD934x subnode for each slave devices. Bindings of each subnodes
+      depends on the specific driver providing the functionality and
+      documented in their respective bindings.
+
+    properties:
+      reg:
+        maxItems: 1
+
+    required:
+      - reg
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - slim-ifc-dev
+  - interrupts
+  - interrupt-controller
+  - clock-frequency
+  - clock-output-names
+  - qcom,micbias1-microvolt
+  - qcom,micbias2-microvolt
+  - qcom,micbias3-microvolt
+  - qcom,micbias4-microvolt
+  - "#interrupt-cells"
+  - "#clock-cells"
+  - "#sound-dai-cells"
+  - "#address-cells"
+  - "#size-cells"
+
+examples:
+  - |
+    codec@1,0{
+        compatible = "slim217,250";
+        reg  = <1 0>;
+        reset-gpios = <&tlmm 64 0>;
+        slim-ifc-dev  = <&wcd9340_ifd>;
+        #sound-dai-cells = <1>;
+        interrupt-parent = <&tlmm>;
+        interrupts = <54 4>;
+        interrupt-controller;
+        #interrupt-cells = <1>;
+        #clock-cells = <0>;
+        clock-frequency = <9600000>;
+        clock-output-names = "mclk";
+        qcom,micbias1-microvolt = <1800000>;
+        qcom,micbias2-microvolt = <1800000>;
+        qcom,micbias3-microvolt = <1800000>;
+        qcom,micbias4-microvolt = <1800000>;
+        clock-names = "extclk";
+        clocks = <&rpmhcc 2>;
+
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        gpioctrl@42 {
+            reg = <0x42 0x2>;
+        };
+    };
+
+...