| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | |
| 5 | $id: http://devicetree.org/schemas/iio/dac/microchip,mcp4728.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Microchip MCP4728 DAC |
| 9 | |
| 10 | maintainers: |
| 11 | - Andrea Collamati <andrea.collamati@gmail.com> |
| 12 | |
| 13 | description: | |
| 14 | MCP4728 is a quad channel, 12-bit voltage output |
| 15 | Digital-to-Analog Converter with non-volatile |
| 16 | memory and I2C compatible Serial Interface. |
| 17 | https://www.microchip.com/en-us/product/mcp4728 |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | const: microchip,mcp4728 |
| 22 | |
| 23 | reg: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | vdd-supply: |
| 27 | description: | |
| 28 | Provides both power and acts as the reference supply on the MCP4728 |
| 29 | when Internal Vref is not selected. |
| 30 | |
| 31 | required: |
| 32 | - compatible |
| 33 | - reg |
| 34 | - vdd-supply |
| 35 | |
| 36 | additionalProperties: false |
| 37 | |
| 38 | examples: |
| 39 | - | |
| 40 | i2c { |
| 41 | #address-cells = <1>; |
| 42 | #size-cells = <0>; |
| 43 | |
| 44 | dac@60 { |
| 45 | compatible = "microchip,mcp4728"; |
| 46 | reg = <0x60>; |
| 47 | vdd-supply = <&vdac_vdd>; |
| 48 | }; |
| 49 | }; |