diff mbox series

[v2,1/3] ASoC: samsung: Document DT bindings for Midas sound subsystem

Message ID 20200727163027.9242-1-s.nawrocki@samsung.com (mailing list archive)
State Not Applicable
Headers show
Series [v2,1/3] ASoC: samsung: Document DT bindings for Midas sound subsystem | expand

Commit Message

This patch adds documentation of DT biding for the Midas sound complex.
Partially based on the *txt version by Simon Shields <simon@lineageos.org>.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
Changes for v2:
 - fix wrong *-gpios entries in the example,
 - mark sound-dai properties as required.
---
 .../bindings/sound/samsung,midas-audio.yaml        | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml

Comments

Krzysztof Kozlowski July 27, 2020, 5:15 p.m. UTC | #1
On Mon, Jul 27, 2020 at 06:30:25PM +0200, Sylwester Nawrocki wrote:
> This patch adds documentation of DT biding for the Midas sound complex.
> Partially based on the *txt version by Simon Shields <simon@lineageos.org>.
> 
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> ---
> Changes for v2:
>  - fix wrong *-gpios entries in the example,
>  - mark sound-dai properties as required.
> ---
>  .../bindings/sound/samsung,midas-audio.yaml        | 108 +++++++++++++++++++++
>  1 file changed, 108 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
> new file mode 100644
> index 0000000..fb685e51
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
> @@ -0,0 +1,108 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung Midas audio complex with WM1811 codec
> +
> +maintainers:
> +  - Sylwester Nawrocki <s.nawrocki@samsung.com>
> +
> +properties:
> +  compatible:
> +    const: samsung,midas-audio
> +
> +  model:
> +    $ref: /schemas/types.yaml#/definitions/string
> +    description: The user-visible name of this sound complex.
> +
> +  cpu:
> +    type: object
> +    properties:
> +      sound-dai:
> +        $ref: /schemas/types.yaml#/definitions/phandle-array

I think it is just a phandle, not an array?

> +        description: phandle to the I2S controller
> +    required:
> +      - sound-dai
> +
> +  codec:
> +    type: object
> +    properties:
> +      sound-dai:
> +        $ref: /schemas/types.yaml#/definitions/phandle-array

The same.

Best regards,
Krzysztof
On 27.07.2020 19:15, Krzysztof Kozlowski wrote:
>> +  cpu:
>> +    type: object
>> +    properties:
>> +      sound-dai:
>> +        $ref: /schemas/types.yaml#/definitions/phandle-array

> I think it is just a phandle, not an array?

Yes, indeed. I will fix it and resend.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
new file mode 100644
index 0000000..fb685e51
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
@@ -0,0 +1,108 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Midas audio complex with WM1811 codec
+
+maintainers:
+  - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+  compatible:
+    const: samsung,midas-audio
+
+  model:
+    $ref: /schemas/types.yaml#/definitions/string
+    description: The user-visible name of this sound complex.
+
+  cpu:
+    type: object
+    properties:
+      sound-dai:
+        $ref: /schemas/types.yaml#/definitions/phandle-array
+        description: phandle to the I2S controller
+    required:
+      - sound-dai
+
+  codec:
+    type: object
+    properties:
+      sound-dai:
+        $ref: /schemas/types.yaml#/definitions/phandle-array
+        description: phandle to the WM1811 CODEC node
+    required:
+      - sound-dai
+
+  samsung,audio-routing:
+    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+    description: |
+      List of the connections between audio components; each entry is
+      a pair of strings, the first being the connection's sink, the second
+      being the connection's source; valid names for sources and sinks are
+      the WM1811's pins (as documented in its binding), and the jacks
+      on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic.
+
+  mic-bias-supply:
+    description: Supply for the micbias on the Main microphone
+
+  submic-bias-supply:
+    description: Supply for the micbias on the Sub microphone
+
+  fm-sel-gpios:
+    description: GPIO pin for FM selection
+
+  lineout-sel-gpios:
+    description: GPIO pin for line out selection
+
+required:
+  - compatible
+  - model
+  - cpu
+  - codec
+  - samsung,audio-routing
+  - mic-bias-supply
+  - submic-bias-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    sound {
+        compatible = "samsung,midas-audio";
+        model = "Midas";
+
+        fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>;
+
+        mic-bias-supply = <&mic_bias_reg>;
+        submic-bias-supply = <&submic_bias_reg>;
+
+        samsung,audio-routing =
+                "HP", "HPOUT1L",
+                "HP", "HPOUT1R",
+
+                "SPK", "SPKOUTLN",
+                "SPK", "SPKOUTLP",
+                "SPK", "SPKOUTRN",
+                "SPK", "SPKOUTRP",
+
+                "RCV", "HPOUT2N",
+                "RCV", "HPOUT2P",
+
+                "IN1LP", "Main Mic",
+                "IN1LN", "Main Mic",
+                "IN1RP", "Sub Mic",
+                "IN1LP", "Sub Mic";
+
+        cpu {
+            sound-dai = <&i2s0>;
+        };
+
+        codec {
+            sound-dai = <&wm1811>;
+        };
+
+    };