| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/adi,ssm2305.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Analog Devices SSM2305 Class-D Speaker Amplifier |
| |
| maintainers: |
| - Lars-Peter Clausen <lars@metafoo.de> |
| |
| description: |
| The SSM2305 is a filterless, high efficiency, mono 2.8 W Class-D |
| audio amplifier with a micropower shutdown mode controlled via a |
| dedicated active-low GPIO pin. |
| |
| allOf: |
| - $ref: dai-common.yaml# |
| |
| properties: |
| compatible: |
| const: adi,ssm2305 |
| |
| shutdown-gpios: |
| maxItems: 1 |
| description: |
| GPIO connected to the shutdown pin (SD) of the SSM2305. |
| The pin is active-low; asserting it puts the device into |
| micropower shutdown mode. |
| |
| required: |
| - compatible |
| - shutdown-gpios |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| |
| analog-amplifier { |
| compatible = "adi,ssm2305"; |
| shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; |
| }; |
| |
| ... |
