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