diff mbox series

[v2,1/8] ASoC: dt-bindings: wcd937x: add bindings for wcd937x

Message ID 20240416063600.309747-2-quic_mohs@quicinc.com
State Changes Requested
Headers show
Series ASoC: codecs: wcd937x: add wcd937x audio codec support | expand

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Commit Message

Mohammad Rafi Shaik April 16, 2024, 6:35 a.m. UTC
From: Prasad Kumpatla <quic_pkumpatl@quicinc.com>

Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC
connected over SoundWire. This device has two SoundWire device RX and
TX respectively, supporting 3 x ADCs, ClassH, Ear, Aux PA, 2xHPH,
6 DMICs, MBHC.

Co-developed-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
---
 .../bindings/sound/qcom,wcd937x.yaml          | 119 ++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml

Comments

Krzysztof Kozlowski April 17, 2024, 3:51 p.m. UTC | #1
On 16/04/2024 08:35, Mohammad Rafi Shaik wrote:
> From: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
> 
> Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC
> connected over SoundWire. This device has two SoundWire device RX and
> TX respectively, supporting 3 x ADCs, ClassH, Ear, Aux PA, 2xHPH,
> 6 DMICs, MBHC.
> 
> Co-developed-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
> Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
> Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
> ---
>  .../bindings/sound/qcom,wcd937x.yaml          | 119 ++++++++++++++++++
>  1 file changed, 119 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
> new file mode 100644
> index 000000000000..b45f823af04f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml

No wildcards. This is wcd9370, right?

> @@ -0,0 +1,119 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/qcom,wcd937x.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm WCD9370 Audio Codec
> +
> +maintainers:
> +  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> +
> +description: |

Do not need '|' unless you need to preserve formatting.

> +  Qualcomm WCD9370 Codec is a standalone Hi-Fi audio codec IC.
> +  It has RX and TX Soundwire slave devices.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,wcd9370-codec

Can it be anything else than codec?

> +
> +  reset-gpios:
> +    description: GPIO spec for reset line to use
> +    maxItems: 1
> +
> +  vdd-buck-supply:
> +    description: A reference to the 1.8V buck supply
> +
> +  vdd-rxtx-supply:
> +    description: A reference to the 1.8V rx supply
> +
> +  vdd-px-supply:
> +    description: A reference to the 1.8V I/O supply
> +
> +  vdd-mic-bias-supply:
> +    description: A reference to the 3.8V mic bias supply
> +
> +  qcom,tx-device:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    description: A reference to Soundwire tx device phandle

"A reference to phandle" is not correct. Phandle is the reference.
Anyway, both are redundant.

>
> +  qcom,rx-device:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    description: A reference to Soundwire rx device phandle
> +
> +  qcom,micbias1-microvolt:
> +    description: micbias1 voltage
> +    minimum: 1800000
> +    maximum: 2850000
> +
> +  qcom,micbias2-microvolt:
> +    description: micbias2 voltage
> +    minimum: 1800000
> +    maximum: 2850000
> +
> +  qcom,micbias3-microvolt:
> +    description: micbias3 voltage
> +    minimum: 1800000
> +    maximum: 2850000
> +
> +  '#sound-dai-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reset-gpios
> +  - qcom,tx-device
> +  - qcom,rx-device
> +  - qcom,micbias1-microvolt
> +  - qcom,micbias2-microvolt
> +  - qcom,micbias3-microvolt
> +  - "#sound-dai-cells"
> +
> +unevaluatedProperties: false

This does not make sense without ref to dai-common, so this should point
you to missing ref.

> +
> +examples:
> +  - |
> +    codec {
> +        compatible = "qcom,wcd9370-codec";
> +        pinctrl-names = "default", "sleep";
> +        pinctrl-0 = <&wcd_reset_n>;
> +        pinctrl-1 = <&wcd_reset_n_sleep>;
> +        reset-gpios = <&tlmm 83 0>;
> +        vdd-buck-supply = <&vreg_l17b_1p8>;
> +        vdd-rxtx-supply = <&vreg_l18b_1p8>;
> +        vdd-px-supply = <&vreg_l18b_1p8>;
> +        vdd-mic-bias-supply = <&vreg_bob>;
> +        qcom,micbias1-microvolt = <1800000>;
> +        qcom,micbias2-microvolt = <1800000>;
> +        qcom,micbias3-microvolt = <1800000>;
> +        qcom,rx-device = <&wcd937x_rx>;
> +        qcom,tx-device = <&wcd937x_tx>;
> +        #sound-dai-cells = <1>;
> +    };
> +
> +    /* ... */
> +
> +    soundwire@3210000 {
> +        #address-cells = <2>;

Drop this and other nodes.

Best regards,
Krzysztof
Mohammad Rafi Shaik April 22, 2024, 6:55 a.m. UTC | #2
On 4/17/2024 9:21 PM, Krzysztof Kozlowski wrote:
> On 16/04/2024 08:35, Mohammad Rafi Shaik wrote:
>> From: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
>>
>> Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC
>> connected over SoundWire. This device has two SoundWire device RX and
>> TX respectively, supporting 3 x ADCs, ClassH, Ear, Aux PA, 2xHPH,
>> 6 DMICs, MBHC.
>>
>> Co-developed-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
>> Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
>> Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
>> ---
>>   .../bindings/sound/qcom,wcd937x.yaml          | 119 ++++++++++++++++++
>>   1 file changed, 119 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
>> new file mode 100644
>> index 000000000000..b45f823af04f
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
> 
> No wildcards. This is wcd9370, right?
> 
>> @@ -0,0 +1,119 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/sound/qcom,wcd937x.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm WCD9370 Audio Codec
>> +
>> +maintainers:
>> +  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>> +
>> +description: |
> 
> Do not need '|' unless you need to preserve formatting.

ACK

will remove '|' in next version patch set.

> 
>> +  Qualcomm WCD9370 Codec is a standalone Hi-Fi audio codec IC.
>> +  It has RX and TX Soundwire slave devices.
>> +
>> +properties:
>> +  compatible:
>> +    enum:
>> +      - qcom,wcd9370-codec
> 
> Can it be anything else than codec?
> 
>> +
>> +  reset-gpios:
>> +    description: GPIO spec for reset line to use
>> +    maxItems: 1
>> +
>> +  vdd-buck-supply:
>> +    description: A reference to the 1.8V buck supply
>> +
>> +  vdd-rxtx-supply:
>> +    description: A reference to the 1.8V rx supply
>> +
>> +  vdd-px-supply:
>> +    description: A reference to the 1.8V I/O supply
>> +
>> +  vdd-mic-bias-supply:
>> +    description: A reference to the 3.8V mic bias supply
>> +
>> +  qcom,tx-device:
>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
>> +    description: A reference to Soundwire tx device phandle
> 
> "A reference to phandle" is not correct. Phandle is the reference.
> Anyway, both are redundant.
> 

ACK,

>>
>> +  qcom,rx-device:
>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
>> +    description: A reference to Soundwire rx device phandle
>> +
>> +  qcom,micbias1-microvolt:
>> +    description: micbias1 voltage
>> +    minimum: 1800000
>> +    maximum: 2850000
>> +
>> +  qcom,micbias2-microvolt:
>> +    description: micbias2 voltage
>> +    minimum: 1800000
>> +    maximum: 2850000
>> +
>> +  qcom,micbias3-microvolt:
>> +    description: micbias3 voltage
>> +    minimum: 1800000
>> +    maximum: 2850000
>> +
>> +  '#sound-dai-cells':
>> +    const: 1
>> +
>> +required:
>> +  - compatible
>> +  - reset-gpios
>> +  - qcom,tx-device
>> +  - qcom,rx-device
>> +  - qcom,micbias1-microvolt
>> +  - qcom,micbias2-microvolt
>> +  - qcom,micbias3-microvolt
>> +  - "#sound-dai-cells"
>> +
>> +unevaluatedProperties: false
> 
> This does not make sense without ref to dai-common, so this should point
> you to missing ref.

ACK,

Will add missing dai-common reference.
> 
>> +
>> +examples:
>> +  - |
>> +    codec {
>> +        compatible = "qcom,wcd9370-codec";
>> +        pinctrl-names = "default", "sleep";
>> +        pinctrl-0 = <&wcd_reset_n>;
>> +        pinctrl-1 = <&wcd_reset_n_sleep>;
>> +        reset-gpios = <&tlmm 83 0>;
>> +        vdd-buck-supply = <&vreg_l17b_1p8>;
>> +        vdd-rxtx-supply = <&vreg_l18b_1p8>;
>> +        vdd-px-supply = <&vreg_l18b_1p8>;
>> +        vdd-mic-bias-supply = <&vreg_bob>;
>> +        qcom,micbias1-microvolt = <1800000>;
>> +        qcom,micbias2-microvolt = <1800000>;
>> +        qcom,micbias3-microvolt = <1800000>;
>> +        qcom,rx-device = <&wcd937x_rx>;
>> +        qcom,tx-device = <&wcd937x_tx>;
>> +        #sound-dai-cells = <1>;
>> +    };
>> +
>> +    /* ... */
>> +
>> +    soundwire@3210000 {
>> +        #address-cells = <2>;
> 
> Drop this and other nodes.
> 
> Best regards,
> Krzysztof

ACK,

will use the qcom,wcd93xx-common.yaml file and will drop the common 
duplicate nodes

Thanks and Regards,
Rafi
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
new file mode 100644
index 000000000000..b45f823af04f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml
@@ -0,0 +1,119 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wcd937x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WCD9370 Audio Codec
+
+maintainers:
+  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+  Qualcomm WCD9370 Codec is a standalone Hi-Fi audio codec IC.
+  It has RX and TX Soundwire slave devices.
+
+properties:
+  compatible:
+    enum:
+      - qcom,wcd9370-codec
+
+  reset-gpios:
+    description: GPIO spec for reset line to use
+    maxItems: 1
+
+  vdd-buck-supply:
+    description: A reference to the 1.8V buck supply
+
+  vdd-rxtx-supply:
+    description: A reference to the 1.8V rx supply
+
+  vdd-px-supply:
+    description: A reference to the 1.8V I/O supply
+
+  vdd-mic-bias-supply:
+    description: A reference to the 3.8V mic bias supply
+
+  qcom,tx-device:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description: A reference to Soundwire tx device phandle
+
+  qcom,rx-device:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description: A reference to Soundwire rx device phandle
+
+  qcom,micbias1-microvolt:
+    description: micbias1 voltage
+    minimum: 1800000
+    maximum: 2850000
+
+  qcom,micbias2-microvolt:
+    description: micbias2 voltage
+    minimum: 1800000
+    maximum: 2850000
+
+  qcom,micbias3-microvolt:
+    description: micbias3 voltage
+    minimum: 1800000
+    maximum: 2850000
+
+  '#sound-dai-cells':
+    const: 1
+
+required:
+  - compatible
+  - reset-gpios
+  - qcom,tx-device
+  - qcom,rx-device
+  - qcom,micbias1-microvolt
+  - qcom,micbias2-microvolt
+  - qcom,micbias3-microvolt
+  - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    codec {
+        compatible = "qcom,wcd9370-codec";
+        pinctrl-names = "default", "sleep";
+        pinctrl-0 = <&wcd_reset_n>;
+        pinctrl-1 = <&wcd_reset_n_sleep>;
+        reset-gpios = <&tlmm 83 0>;
+        vdd-buck-supply = <&vreg_l17b_1p8>;
+        vdd-rxtx-supply = <&vreg_l18b_1p8>;
+        vdd-px-supply = <&vreg_l18b_1p8>;
+        vdd-mic-bias-supply = <&vreg_bob>;
+        qcom,micbias1-microvolt = <1800000>;
+        qcom,micbias2-microvolt = <1800000>;
+        qcom,micbias3-microvolt = <1800000>;
+        qcom,rx-device = <&wcd937x_rx>;
+        qcom,tx-device = <&wcd937x_tx>;
+        #sound-dai-cells = <1>;
+    };
+
+    /* ... */
+
+    soundwire@3210000 {
+        #address-cells = <2>;
+        #size-cells = <0>;
+        reg = <0x03210000 0x2000>;
+        wcd937x_rx: codec@0,4 {
+            compatible = "sdw20217010a00";
+            reg  = <0 4>;
+            qcom,rx-port-mapping = <1 2 3 4 5>;
+        };
+    };
+
+    soundwire@3230000 {
+        #address-cells = <2>;
+        #size-cells = <0>;
+        reg = <0x03230000 0x2000>;
+        wcd937x_tx: codec@0,3 {
+            compatible = "sdw20217010a00";
+            reg  = <0 3>;
+            qcom,tx-port-mapping = <2 3 4 5>;
+        };
+    };
+
+...