| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | # Copyright (C) 2019 Texas Instruments Incorporated |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/sound/tas2562.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Texas Instruments TAS2562 Smart PA |
| 9 | |
| 10 | maintainers: |
| 11 | - Andrew Davis <afd@ti.com> |
| 12 | |
| 13 | description: | |
| 14 | The TAS2562 is a mono, digital input Class-D audio amplifier optimized for |
| 15 | efficiently driving high peak power into small loudspeakers. |
| 16 | Integrated speaker voltage and current sense provides for |
| 17 | real time monitoring of loudspeaker behavior. |
| 18 | |
| 19 | Specifications about the audio amplifier can be found at: |
| 20 | https://www.ti.com/lit/gpn/tas2562 |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 21 | https://www.ti.com/lit/gpn/tas2564 |
| 22 | https://www.ti.com/lit/gpn/tas2110 |
| 23 | |
| 24 | allOf: |
| 25 | - $ref: dai-common.yaml# |
| 26 | |
| 27 | properties: |
| 28 | compatible: |
| 29 | enum: |
| 30 | - ti,tas2562 |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 31 | - ti,tas2564 |
| 32 | - ti,tas2110 |
| 33 | |
| 34 | reg: |
| 35 | maxItems: 1 |
| 36 | description: | |
| 37 | I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f |
| 38 | |
| 39 | shut-down-gpios: |
| 40 | maxItems: 1 |
| 41 | description: GPIO used to control the state of the device. |
| 42 | deprecated: true |
| 43 | |
| 44 | shutdown-gpios: |
| 45 | maxItems: 1 |
| 46 | description: GPIO used to control the state of the device. |
| 47 | |
| 48 | interrupts: |
| 49 | maxItems: 1 |
| 50 | |
| 51 | ti,imon-slot-no: |
| 52 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 53 | description: TDM TX current sense time slot. |
| 54 | |
| 55 | '#sound-dai-cells': |
| 56 | # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward |
| 57 | # compatibility but is deprecated. |
| 58 | enum: [0, 1] |
| 59 | |
| 60 | required: |
| 61 | - compatible |
| 62 | - reg |
| 63 | |
| 64 | unevaluatedProperties: false |
| 65 | |
| 66 | examples: |
| 67 | - | |
| 68 | #include <dt-bindings/gpio/gpio.h> |
| 69 | i2c { |
| 70 | #address-cells = <1>; |
| 71 | #size-cells = <0>; |
| 72 | codec: codec@4c { |
| 73 | compatible = "ti,tas2562"; |
| 74 | reg = <0x4c>; |
| 75 | #sound-dai-cells = <0>; |
| 76 | interrupt-parent = <&gpio1>; |
| 77 | interrupts = <14>; |
| 78 | shutdown-gpios = <&gpio1 15 0>; |
| 79 | ti,imon-slot-no = <0>; |
| 80 | }; |
| 81 | }; |