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29 lines
840 B
29 lines
840 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __IIO_DAC_AD5421_H__ |
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#define __IIO_DAC_AD5421_H__ |
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/** |
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* enum ad5421_current_range - Current range the AD5421 is configured for. |
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* @AD5421_CURRENT_RANGE_4mA_20mA: 4 mA to 20 mA (RANGE1,0 pins = 00) |
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* @AD5421_CURRENT_RANGE_3mA8_21mA: 3.8 mA to 21 mA (RANGE1,0 pins = x1) |
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* @AD5421_CURRENT_RANGE_3mA2_24mA: 3.2 mA to 24 mA (RANGE1,0 pins = 10) |
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*/ |
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enum ad5421_current_range { |
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AD5421_CURRENT_RANGE_4mA_20mA, |
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AD5421_CURRENT_RANGE_3mA8_21mA, |
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AD5421_CURRENT_RANGE_3mA2_24mA, |
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}; |
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/** |
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* struct ad5421_platform_data - AD5421 DAC driver platform data |
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* @external_vref: whether an external reference voltage is used or not |
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* @current_range: Current range the AD5421 is configured for |
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*/ |
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struct ad5421_platform_data { |
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bool external_vref; |
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enum ad5421_current_range current_range; |
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}; |
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#endif
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