include/linux/iio/dac/ad5421.h

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