| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef __IIO_DAC_AD5421_H__ |
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| 3 | #define __IIO_DAC_AD5421_H__ |
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| 4 | |
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| 5 | /** |
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| 6 | * enum ad5421_current_range - Current range the AD5421 is configured for. |
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| 7 | * @AD5421_CURRENT_RANGE_4mA_20mA: 4 mA to 20 mA (RANGE1,0 pins = 00) |
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| 8 | * @AD5421_CURRENT_RANGE_3mA8_21mA: 3.8 mA to 21 mA (RANGE1,0 pins = x1) |
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| 9 | * @AD5421_CURRENT_RANGE_3mA2_24mA: 3.2 mA to 24 mA (RANGE1,0 pins = 10) |
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| 10 | */ |
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| 11 | |
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| 12 | enum ad5421_current_range { |
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| 13 | AD5421_CURRENT_RANGE_4mA_20mA, |
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| 14 | AD5421_CURRENT_RANGE_3mA8_21mA, |
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| 15 | AD5421_CURRENT_RANGE_3mA2_24mA, |
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| 16 | }; |
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| 17 | |
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| 18 | /** |
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| 19 | * struct ad5421_platform_data - AD5421 DAC driver platform data |
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| 20 | * @external_vref: whether an external reference voltage is used or not |
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| 21 | * @current_range: Current range the AD5421 is configured for |
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| 22 | */ |
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| 23 | |
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| 24 | struct ad5421_platform_data { |
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| 25 | bool external_vref; |
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| 26 | enum ad5421_current_range current_range; |
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| 27 | }; |
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| 28 | |
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| 29 | #endif |
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| 30 | |
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