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| author | Raphael-Xu <13691752556@139.com> | 2022-07-07 20:33:43 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-07-08 11:52:48 +0100 |
| commit | a6426e7189e09bdf8decffd8a539f3727b672d3e (patch) | |
| tree | d2250bb03c9c878a56da83dcbff2e1caf7024c8b | |
| parent | eae9f9ce181be4f47dcba1ee93185b71cac3f312 (diff) | |
| download | lwn-a6426e7189e09bdf8decffd8a539f3727b672d3e.tar.gz lwn-a6426e7189e09bdf8decffd8a539f3727b672d3e.zip | |
ASoC: add tas2780 DT binding
add tas2780.yaml
Signed-off-by: Raphael-Xu <13691752556@139.com>
Link: https://lore.kernel.org/r/20220707123343.2403-2-13691752556@139.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/tas2780.yaml | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/tas2780.yaml b/Documentation/devicetree/bindings/sound/tas2780.yaml new file mode 100644 index 000000000000..5a0de0995066 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas2780.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2020-2022 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/sound/tas2780.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Texas Instruments TAS2780 Smart PA + +maintainers: + - Raphael Xu <raphael-xu@ti.com> + +description: | + The TAS2780 is a mono, digital input Class-D audio amplifier optimized for + efficiently driving high peak power into small loudspeakers. + Integrated speaker voltage and current sense provides for + real time monitoring of loudspeaker behavior. + +properties: + compatible: + enum: + - ti,tas2780 + + reg: + maxItems: 1 + description: | + I2C address of the device can be between 0x38 to 0x45. + + reset-gpios: + maxItems: 1 + description: GPIO used to reset the device. + + interrupts: + maxItems: 1 + + ti,imon-slot-no: + $ref: /schemas/types.yaml#/definitions/uint32 + description: TDM TX current sense time slot. + + ti,vmon-slot-no: + $ref: /schemas/types.yaml#/definitions/uint32 + description: TDM TX voltage sense time slot. + + '#sound-dai-cells': + const: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + codec: codec@38 { + compatible = "ti,tas2780"; + reg = <0x38>; + #sound-dai-cells = <1>; + interrupt-parent = <&gpio1>; + interrupts = <14>; + reset-gpios = <&gpio1 15 0>; + shutdown-gpios = <&gpio1 15 0>; + ti,imon-slot-no = <0>; + ti,vmon-slot-no = <2>; + }; + }; + +... |