iio/dac/mcp4725.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * MCP4725 DAC driver
0004  *
0005  * Copyright (C) 2012 Peter Meerwald <pmeerw@pmeerw.net>
0006  */
0007
0008 #ifndef IIO_DAC_MCP4725_H_
0009 #define IIO_DAC_MCP4725_H_
0010
0011 /**
0012  * struct mcp4725_platform_data - MCP4725/6 DAC specific data.
0013  * @use_vref: Whether an external reference voltage on Vref pin should be used.
0014  *            Additional vref-supply must be specified when used.
0015  * @vref_buffered: Controls buffering of the external reference voltage.
0016  *
0017  * Vref related settings are available only on MCP4756. See
0018  * Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml for more information.
0019  */
0020 struct mcp4725_platform_data {
0021     bool use_vref;
0022     bool vref_buffered;
0023 };
0024
0025 #endif /* IIO_DAC_MCP4725_H_ */