include/linux/iio/dac/mcp4725.h

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