include/linux/iio/dac/mcp4725.h

   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_ */