| Message ID | 20200227232327.46309-3-charles-antoine.couret@mind.be (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | TAS5756M codec driver | expand |
On Fri, 28 Feb 2020 00:23:27 +0100, Charles-Antoine Couret wrote: > Document the bindings for the tas5756m driver. > > Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@mind.be> > --- > .../devicetree/bindings/sound/tas5756m.yaml | 64 +++++++++++++++++++ > 1 file changed, 64 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/tas5756m.yaml > My bot found errors running 'make dt_binding_check' on your patch: warning: no schema found in file: Documentation/devicetree/bindings/sound/tas5756m.yaml /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/sound/tas5756m.yaml: ignoring, error parsing file Documentation/devicetree/bindings/display/simple-framebuffer.example.dts:21.16-37.11: Warning (chosen_node_is_root): /example-0/chosen: chosen node must be at root node Documentation/devicetree/bindings/sound/tas5756m.yaml: did not find expected <document start> in "<unicode string>", line 4, column 1 Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/sound/tas5756m.example.dts' failed make[1]: *** [Documentation/devicetree/bindings/sound/tas5756m.example.dts] Error 1 Makefile:1263: recipe for target 'dt_binding_check' failed make: *** [dt_binding_check] Error 2 See https://patchwork.ozlabs.org/patch/1246173 Please check and re-submit.
diff --git a/Documentation/devicetree/bindings/sound/tas5756m.yaml b/Documentation/devicetree/bindings/sound/tas5756m.yaml new file mode 100644 index 000000000000..47be70f1633a --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas5756m.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 + +$id: "http://devicetree.org/schemas/tas5756m.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TAS5756M audio codec Device Tree Bindings + +maintainers: + - Charles-Antoine Couret <charles-antoine.couret@mind.be> + +description: | + You can read datasheets there: + http://www.ti.com/lit/ds/symlink/tas5754m.pdf + http://www.ti.com/lit/ds/symlink/tas5756m.pdf + + TAS5754M datasheet has a more complete datasheet about register mapping + which is common with TAS5756M. + + Those devices have a programmable DSP whith several modes named hybridflow. + More details about it there: http://www.ti.com/lit/ug/slau577a/slau577a.pdf + +properties: + compatible: + enum: + - "ti,tas5756m" + - "ti,tas5754m" + + reg: + maxItems: 1 + description: I2C slave address + + "#sound-dai-cells": + const: 0 + + mute-gpios + maxItems: 1 + description: GPIO wired to the mute pin. + + ti,hybridflow + description: | + Select the HybridFlow DSP program. + If not supplied default DSP program is used instead. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [1, 2, 3, 4, 5, 6, 7, 8, 9] + +additionalProperties: false + +required: + - "#sound-dai-cells" + - compatible + - reg + +examples: + - | + tas5756m: tas5756m@4c { + compatible = "ti,tas5756m"; + reg = <0x4c>; + #sound-dai-cells = <0>; + + ti,hybridflow = <6>; + mute-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + };
Document the bindings for the tas5756m driver. Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@mind.be> --- .../devicetree/bindings/sound/tas5756m.yaml | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/tas5756m.yaml