ad5421.h 840 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __IIO_DAC_AD5421_H__
  3. #define __IIO_DAC_AD5421_H__
  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. enum ad5421_current_range {
  11. AD5421_CURRENT_RANGE_4mA_20mA,
  12. AD5421_CURRENT_RANGE_3mA8_21mA,
  13. AD5421_CURRENT_RANGE_3mA2_24mA,
  14. };
  15. /**
  16. * struct ad5421_platform_data - AD5421 DAC driver platform data
  17. * @external_vref: whether an external reference voltage is used or not
  18. * @current_range: Current range the AD5421 is configured for
  19. */
  20. struct ad5421_platform_data {
  21. bool external_vref;
  22. enum ad5421_current_range current_range;
  23. };
  24. #endif