[v1,08/10] dt-bindings: dsp: add Fortemedia FM34 DSP

Message ID 20230221183211.21964-9-clamor95@gmail.com
State New
Headers
Series Fix sound on ASUS Transformers |

Commit Message

Svyatoslav Ryhel Feb. 21, 2023, 6:32 p.m. UTC
  Add dt-binding for Fortemedia FM34NE DSP.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 .../bindings/dsp/fortemedia,dsp.yaml          | 95 +++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dsp/fortemedia,dsp.yaml
  

Comments

Rob Herring Feb. 26, 2023, 7:42 p.m. UTC | #1
On Tue, Feb 21, 2023 at 08:32:09PM +0200, Svyatoslav Ryhel wrote:
> Add dt-binding for Fortemedia FM34NE DSP.
> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
> ---
>  .../bindings/dsp/fortemedia,dsp.yaml          | 95 +++++++++++++++++++
>  1 file changed, 95 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/dsp/fortemedia,dsp.yaml
> 
> diff --git a/Documentation/devicetree/bindings/dsp/fortemedia,dsp.yaml b/Documentation/devicetree/bindings/dsp/fortemedia,dsp.yaml
> new file mode 100644
> index 000000000000..78f30969d9bf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/dsp/fortemedia,dsp.yaml
> @@ -0,0 +1,95 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/dsp/fortemedia,dsp.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Fortemedia DSP core
> +
> +maintainers:
> +  - Svyatoslav Ryhel <clamor95@gmail.com>
> +
> +description: |

Don't need '|'

> +  Asus Transformer T20/T30 tablet family contains a DSP core
> +  used for advanced noise cancellation.
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - asus,tf101-dsp
> +          - asus,tf201-dsp
> +          - asus,tf300t-dsp
> +          - asus,tf700t-dsp
> +          - pegatron,chagall-dsp
> +

Drop blank line.

> +      - const: fortemedia,fm34
> +
> +  reg:
> +    maxItems: 1
> +
> +  bypass-gpios:

Needs a description what this is.

> +    maxItems: 1
> +
> +  reset-gpios:
> +    maxItems: 1
> +
> +  vdd-supply: true
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    items:
> +      - const: mclk
> +
> +  assigned-clocks:
> +    maxItems: 1
> +
> +  assigned-clock-parents:
> +    maxItems: 1
> +
> +  assigned-clock-rates:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - vdd-supply
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/tegra30-car.h>
> +    #include <dt-bindings/soc/tegra-pmc.h>
> +
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        dsp@60 {
> +            compatible = "asus,tf201-dsp", "fortemedia,fm34";
> +            reg = <0x60>;
> +
> +            bypass-gpios = <&gpio 222 0>;
> +            reset-gpios = <&gpio 115 1>;
> +
> +            vdd-supply = <&vdd_1v8_dsp>;
> +
> +            clocks = <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
> +            clock-names = "mclk";
> +
> +            assigned-clocks = <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
> +            assigned-clock-parents = <&tegra_car TEGRA30_CLK_EXTERN1>;
> +        };
> +    };
> +
> +    vdd_1v8_dsp: regulator-dsp {
> +        compatible = "regulator-fixed";
> +        regulator-name = "vdd_1v8_dsp";
> +        regulator-min-microvolt = <1800000>;
> +        regulator-max-microvolt = <1800000>;
> +        gpio = <&gpio 165 0>;
> +        enable-active-high;
> +    };

Drop this node. No need to show providers in consumer examples.

Rob
  

Patch

diff --git a/Documentation/devicetree/bindings/dsp/fortemedia,dsp.yaml b/Documentation/devicetree/bindings/dsp/fortemedia,dsp.yaml
new file mode 100644
index 000000000000..78f30969d9bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/dsp/fortemedia,dsp.yaml
@@ -0,0 +1,95 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dsp/fortemedia,dsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fortemedia DSP core
+
+maintainers:
+  - Svyatoslav Ryhel <clamor95@gmail.com>
+
+description: |
+  Asus Transformer T20/T30 tablet family contains a DSP core
+  used for advanced noise cancellation.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - asus,tf101-dsp
+          - asus,tf201-dsp
+          - asus,tf300t-dsp
+          - asus,tf700t-dsp
+          - pegatron,chagall-dsp
+
+      - const: fortemedia,fm34
+
+  reg:
+    maxItems: 1
+
+  bypass-gpios:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  vdd-supply: true
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: mclk
+
+  assigned-clocks:
+    maxItems: 1
+
+  assigned-clock-parents:
+    maxItems: 1
+
+  assigned-clock-rates:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/tegra30-car.h>
+    #include <dt-bindings/soc/tegra-pmc.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        dsp@60 {
+            compatible = "asus,tf201-dsp", "fortemedia,fm34";
+            reg = <0x60>;
+
+            bypass-gpios = <&gpio 222 0>;
+            reset-gpios = <&gpio 115 1>;
+
+            vdd-supply = <&vdd_1v8_dsp>;
+
+            clocks = <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
+            clock-names = "mclk";
+
+            assigned-clocks = <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
+            assigned-clock-parents = <&tegra_car TEGRA30_CLK_EXTERN1>;
+        };
+    };
+
+    vdd_1v8_dsp: regulator-dsp {
+        compatible = "regulator-fixed";
+        regulator-name = "vdd_1v8_dsp";
+        regulator-min-microvolt = <1800000>;
+        regulator-max-microvolt = <1800000>;
+        gpio = <&gpio 165 0>;
+        enable-active-high;
+    };