| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
|---|
| 2 | /* |
|---|
| 3 | * MCP4725 DAC driver |
|---|
| 4 | * |
|---|
| 5 | * Copyright (C) 2012 Peter Meerwald <pmeerw@pmeerw.net> |
|---|
| 6 | */ |
|---|
| 7 | |
|---|
| 8 | #ifndef IIO_DAC_MCP4725_H_ |
|---|
| 9 | #define IIO_DAC_MCP4725_H_ |
|---|
| 10 | |
|---|
| 11 | /** |
|---|
| 12 | * struct mcp4725_platform_data - MCP4725/6 DAC specific data. |
|---|
| 13 | * @use_vref: Whether an external reference voltage on Vref pin should be used. |
|---|
| 14 | * Additional vref-supply must be specified when used. |
|---|
| 15 | * @vref_buffered: Controls buffering of the external reference voltage. |
|---|
| 16 | * |
|---|
| 17 | * Vref related settings are available only on MCP4756. See |
|---|
| 18 | * Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml for more information. |
|---|
| 19 | */ |
|---|
| 20 | struct mcp4725_platform_data { |
|---|
| 21 | bool use_vref; |
|---|
| 22 | bool vref_buffered; |
|---|
| 23 | }; |
|---|
| 24 | |
|---|
| 25 | #endif /* IIO_DAC_MCP4725_H_ */ |
|---|
| 26 | |
|---|
