1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * MCP4725 DAC driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2012 Peter Meerwald <pmeerw@pmeerw.net> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef IIO_DAC_MCP4725_H_ 9*4882a593Smuzhiyun #define IIO_DAC_MCP4725_H_ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /** 12*4882a593Smuzhiyun * struct mcp4725_platform_data - MCP4725/6 DAC specific data. 13*4882a593Smuzhiyun * @use_vref: Whether an external reference voltage on Vref pin should be used. 14*4882a593Smuzhiyun * Additional vref-supply must be specified when used. 15*4882a593Smuzhiyun * @vref_buffered: Controls buffering of the external reference voltage. 16*4882a593Smuzhiyun * 17*4882a593Smuzhiyun * Vref related settings are available only on MCP4756. See 18*4882a593Smuzhiyun * Documentation/devicetree/bindings/iio/dac/mcp4725.txt for more information. 19*4882a593Smuzhiyun */ 20*4882a593Smuzhiyun struct mcp4725_platform_data { 21*4882a593Smuzhiyun bool use_vref; 22*4882a593Smuzhiyun bool vref_buffered; 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #endif /* IIO_DAC_MCP4725_H_ */ 26