| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| # Copyright (C) 2019 Texas Instruments Incorporated |
| %YAML 1.2 |
| --- |
| $id: "http://devicetree.org/schemas/sound/tas2562.yaml#" |
| $schema: "http://devicetree.org/meta-schemas/core.yaml#" |
| |
| title: Texas Instruments TAS2562 Smart PA |
| |
| maintainers: |
| - Dan Murphy <dmurphy@ti.com> |
| |
| description: | |
| The TAS2562 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. |
| |
| Specifications about the audio amplifier can be found at: |
| https://www.ti.com/lit/gpn/tas2562 |
| https://www.ti.com/lit/gpn/tas2563 |
| https://www.ti.com/lit/gpn/tas2564 |
| https://www.ti.com/lit/gpn/tas2110 |
| |
| properties: |
| compatible: |
| enum: |
| - ti,tas2562 |
| - ti,tas2563 |
| - ti,tas2564 |
| - ti,tas2110 |
| |
| reg: |
| maxItems: 1 |
| description: | |
| I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f |
| |
| shut-down-gpios: |
| description: GPIO used to control the state of the device. |
| deprecated: true |
| |
| shutdown-gpios: |
| description: GPIO used to control the state of the device. |
| |
| interrupts: |
| maxItems: 1 |
| |
| ti,imon-slot-no: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| description: TDM TX current 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@4c { |
| compatible = "ti,tas2562"; |
| reg = <0x4c>; |
| #sound-dai-cells = <1>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <14>; |
| shutdown-gpios = <&gpio1 15 0>; |
| ti,imon-slot-no = <0>; |
| }; |
| }; |
| |
