On Tue, Oct 06, 2020 at 12:23:40PM -0500, Dan Murphy wrote:
Add the binding for the TAS2764 Smart Amplifier.
Signed-off-by: Dan Murphy dmurphy@ti.com
.../devicetree/bindings/sound/tas2764.yaml | 74 +++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/tas2764.yaml
diff --git a/Documentation/devicetree/bindings/sound/tas2764.yaml b/Documentation/devicetree/bindings/sound/tas2764.yaml new file mode 100644 index 000000000000..d2c90c82b13f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas2764.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2020 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/sound/tas2764.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+title: Texas Instruments TAS2764 Smart PA
+maintainers:
- Dan Murphy dmurphy@ti.com
+description: |
- The TAS2764 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,tas2764- reg:
- maxItems: 1
- description: |
I2C address of the device can be between 0x38 to 0x45.- reset-gpios:
- description: GPIO used to reset the device.
maxItems: 1
- shutdown-gpios:
- description: GPIO used to control the state of the device.
maxItems: 1
- 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,tas2764";reg = <0x38>;#sound-dai-cells = <1>;interrupt-parent = <&gpio1>;interrupts = <14>;reset-gpio = <&gpio1 15 0>;
This fails checks...
shutdown-gpios = <&gpio1 15 0>;ti,imon-slot-no = <0>;ti,vmon-slot-no = <2>;};- };
+...
2.28.0.585.ge1cfff676549