| 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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| 2 | /* |
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| 3 | * AD9832 SPI DDS driver |
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| 4 | * |
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| 5 | * Copyright 2011 Analog Devices Inc. |
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| 6 | */ |
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| 7 | #ifndef IIO_DDS_AD9832_H_ |
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| 8 | #define IIO_DDS_AD9832_H_ |
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| 9 | |
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| 10 | /* |
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| 11 | * TODO: struct ad9832_platform_data needs to go into include/linux/iio |
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| 12 | */ |
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| 13 | |
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| 14 | /** |
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| 15 | * struct ad9832_platform_data - platform specific information |
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| 16 | * @mclk: master clock in Hz |
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| 17 | * @freq0: power up freq0 tuning word in Hz |
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| 18 | * @freq1: power up freq1 tuning word in Hz |
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| 19 | * @phase0: power up phase0 value [0..4095] correlates with 0..2PI |
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| 20 | * @phase1: power up phase1 value [0..4095] correlates with 0..2PI |
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| 21 | * @phase2: power up phase2 value [0..4095] correlates with 0..2PI |
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| 22 | * @phase3: power up phase3 value [0..4095] correlates with 0..2PI |
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| 23 | */ |
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| 24 | |
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| 25 | struct ad9832_platform_data { |
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| 26 | unsigned long freq0; |
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| 27 | unsigned long freq1; |
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| 28 | unsigned short phase0; |
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| 29 | unsigned short phase1; |
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| 30 | unsigned short phase2; |
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| 31 | unsigned short phase3; |
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| 32 | }; |
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| 33 | |
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| 34 | #endif /* IIO_DDS_AD9832_H_ */ |
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| 35 | |
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