1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __IIO_DAC_AD5421_H__ 3*4882a593Smuzhiyun #define __IIO_DAC_AD5421_H__ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /** 6*4882a593Smuzhiyun * enum ad5421_current_range - Current range the AD5421 is configured for. 7*4882a593Smuzhiyun * @AD5421_CURRENT_RANGE_4mA_20mA: 4 mA to 20 mA (RANGE1,0 pins = 00) 8*4882a593Smuzhiyun * @AD5421_CURRENT_RANGE_3mA8_21mA: 3.8 mA to 21 mA (RANGE1,0 pins = x1) 9*4882a593Smuzhiyun * @AD5421_CURRENT_RANGE_3mA2_24mA: 3.2 mA to 24 mA (RANGE1,0 pins = 10) 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun enum ad5421_current_range { 13*4882a593Smuzhiyun AD5421_CURRENT_RANGE_4mA_20mA, 14*4882a593Smuzhiyun AD5421_CURRENT_RANGE_3mA8_21mA, 15*4882a593Smuzhiyun AD5421_CURRENT_RANGE_3mA2_24mA, 16*4882a593Smuzhiyun }; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /** 19*4882a593Smuzhiyun * struct ad5421_platform_data - AD5421 DAC driver platform data 20*4882a593Smuzhiyun * @external_vref: whether an external reference voltage is used or not 21*4882a593Smuzhiyun * @current_range: Current range the AD5421 is configured for 22*4882a593Smuzhiyun */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun struct ad5421_platform_data { 25*4882a593Smuzhiyun bool external_vref; 26*4882a593Smuzhiyun enum ad5421_current_range current_range; 27*4882a593Smuzhiyun }; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #endif 30