iio/dac/ad5421.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __IIO_DAC_AD5421_H__
0003 #define __IIO_DAC_AD5421_H__
0004
0005 /**
0006  * enum ad5421_current_range - Current range the AD5421 is configured for.
0007  * @AD5421_CURRENT_RANGE_4mA_20mA: 4 mA to 20 mA (RANGE1,0 pins = 00)
0008  * @AD5421_CURRENT_RANGE_3mA8_21mA: 3.8 mA to 21 mA (RANGE1,0 pins = x1)
0009  * @AD5421_CURRENT_RANGE_3mA2_24mA: 3.2 mA to 24 mA (RANGE1,0 pins = 10)
0010  */
0011
0012 enum ad5421_current_range {
0013     AD5421_CURRENT_RANGE_4mA_20mA,
0014     AD5421_CURRENT_RANGE_3mA8_21mA,
0015     AD5421_CURRENT_RANGE_3mA2_24mA,
0016 };
0017
0018 /**
0019  * struct ad5421_platform_data - AD5421 DAC driver platform data
0020  * @external_vref: whether an external reference voltage is used or not
0021  * @current_range: Current range the AD5421 is configured for
0022  */
0023
0024 struct ad5421_platform_data {
0025     bool external_vref;
0026     enum ad5421_current_range current_range;
0027 };
0028
0029 #endif