| 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 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/maxim,max98390.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speaker Management |
| 8 | |
| 9 | maintainers: |
| 10 | - Steve Lee <steves.lee@maximintegrated.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: maxim,max98390 |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 1 |
| 18 | description: I2C address of the device. |
| 19 | |
| 20 | maxim,temperature_calib: |
| 21 | description: The calculated temperature data was measured while doing the calibration. |
| 22 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 23 | minimum: 0 |
| 24 | maximum: 65535 |
| 25 | |
| 26 | maxim,r0_calib: |
| 27 | description: This is r0 calibration data which was measured in factory mode. |
| 28 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 29 | minimum: 1 |
| 30 | maximum: 8388607 |
| 31 | |
| 32 | reset-gpios: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | required: |
| 36 | - compatible |
| 37 | - reg |
| 38 | |
| 39 | additionalProperties: false |
| 40 | |
| 41 | examples: |
| 42 | - | |
| 43 | #include <dt-bindings/gpio/gpio.h> |
| 44 | i2c { |
| 45 | #address-cells = <1>; |
| 46 | #size-cells = <0>; |
| 47 | max98390: amplifier@38 { |
| 48 | compatible = "maxim,max98390"; |
| 49 | reg = <0x38>; |
| 50 | maxim,temperature_calib = <1024>; |
| 51 | maxim,r0_calib = <100232>; |
| 52 | reset-gpios = <&gpio 9 GPIO_ACTIVE_LOW>; |
| 53 | }; |
| 54 | }; |