linux-surface/include/linux/iio/dac/mcp4725.h
2017-08-10 09:25:24 -04:00

27 lines
722 B
C

/*
* MCP4725 DAC driver
*
* Copyright (C) 2012 Peter Meerwald <pmeerw@pmeerw.net>
*
* Licensed under the GPL-2 or later.
*/
#ifndef IIO_DAC_MCP4725_H_
#define IIO_DAC_MCP4725_H_
/**
* struct mcp4725_platform_data - MCP4725/6 DAC specific data.
* @use_vref: Whether an external reference voltage on Vref pin should be used.
* Additional vref-supply must be specified when used.
* @vref_buffered: Controls buffering of the external reference voltage.
*
* Vref related settings are available only on MCP4756. See
* Documentation/devicetree/bindings/iio/dac/mcp4725.txt for more information.
*/
struct mcp4725_platform_data {
bool use_vref;
bool vref_buffered;
};
#endif /* IIO_DAC_MCP4725_H_ */