projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 696bef70 | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 239556a3 | 2 | # Copyright (C) 2020-2022 Texas Instruments Incorporated |
| 696bef70 DM |
3 | %YAML 1.2 |
| 4 | --- | |
| 239556a3 | 5 | $id: "http://devicetree.org/schemas/sound/tas27xx.yaml#" |
| 696bef70 DM |
6 | $schema: "http://devicetree.org/meta-schemas/core.yaml#" |
| 7 | ||
| 239556a3 | 8 | title: Texas Instruments TAS2764/TAS2780 Smart PA |
| 696bef70 DM |
9 | |
| 10 | maintainers: | |
| 239556a3 | 11 | - Shenghao Ding <shenghao-ding@ti.com> |
| 696bef70 DM |
12 | |
| 13 | description: | | |
| 239556a3 RX |
14 | The TAS2764/TAS2780 is a mono, digital input Class-D audio amplifier |
| 15 | optimized for efficiently driving high peak power into small | |
| 16 | loudspeakers. Integrated speaker voltage and current sense provides | |
| 17 | for real time monitoring of loudspeaker behavior. | |
| 696bef70 | 18 | |
| 58ae9a2a KK |
19 | allOf: |
| 20 | - $ref: dai-common.yaml# | |
| 21 | ||
| 696bef70 DM |
22 | properties: |
| 23 | compatible: | |
| 24 | enum: | |
| 25 | - ti,tas2764 | |
| 239556a3 | 26 | - ti,tas2780 |
| 696bef70 DM |
27 | |
| 28 | reg: | |
| 29 | maxItems: 1 | |
| 30 | description: | | |
| 31 | I2C address of the device can be between 0x38 to 0x45. | |
| 32 | ||
| 33 | reset-gpios: | |
| 34 | maxItems: 1 | |
| 35 | description: GPIO used to reset the device. | |
| 36 | ||
| 37 | shutdown-gpios: | |
| 38 | maxItems: 1 | |
| 39 | description: GPIO used to control the state of the device. | |
| 40 | ||
| 41 | interrupts: | |
| 42 | maxItems: 1 | |
| 43 | ||
| 44 | ti,imon-slot-no: | |
| 45 | $ref: /schemas/types.yaml#/definitions/uint32 | |
| 46 | description: TDM TX current sense time slot. | |
| 47 | ||
| 48 | ti,vmon-slot-no: | |
| 49 | $ref: /schemas/types.yaml#/definitions/uint32 | |
| 50 | description: TDM TX voltage sense time slot. | |
| 51 | ||
| 52 | '#sound-dai-cells': | |
| efb2bfd7 MP |
53 | # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward |
| 54 | # compatibility but is deprecated. | |
| 55 | enum: [0, 1] | |
| 696bef70 DM |
56 | |
| 57 | required: | |
| 58 | - compatible | |
| 59 | - reg | |
| 60 | ||
| 58ae9a2a | 61 | unevaluatedProperties: false |
| 696bef70 DM |
62 | |
| 63 | examples: | |
| 64 | - | | |
| 65 | #include <dt-bindings/gpio/gpio.h> | |
| 20a72af1 | 66 | i2c { |
| 696bef70 DM |
67 | #address-cells = <1>; |
| 68 | #size-cells = <0>; | |
| 69 | codec: codec@38 { | |
| 70 | compatible = "ti,tas2764"; | |
| 71 | reg = <0x38>; | |
| efb2bfd7 | 72 | #sound-dai-cells = <0>; |
| 696bef70 DM |
73 | interrupt-parent = <&gpio1>; |
| 74 | interrupts = <14>; | |
| 75 | reset-gpios = <&gpio1 15 0>; | |
| 76 | shutdown-gpios = <&gpio1 15 0>; | |
| 77 | ti,imon-slot-no = <0>; | |
| 78 | ti,vmon-slot-no = <2>; | |
| 79 | }; | |
| 80 | }; | |
| 81 | ||
| 82 | ... |