| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * AD9832 SPI DDS driver |
| * |
| * Copyright 2011 Analog Devices Inc. |
| */ |
| #ifndef IIO_DDS_AD9832_H_ |
| #define IIO_DDS_AD9832_H_ |
| |
| /* |
| * TODO: struct ad9832_platform_data needs to go into include/linux/iio |
| */ |
| |
| /** |
| * struct ad9832_platform_data - platform specific information |
| * @mclk: master clock in Hz |
| * @freq0: power up freq0 tuning word in Hz |
| * @freq1: power up freq1 tuning word in Hz |
| * @phase0: power up phase0 value [0..4095] correlates with 0..2PI |
| * @phase1: power up phase1 value [0..4095] correlates with 0..2PI |
| * @phase2: power up phase2 value [0..4095] correlates with 0..2PI |
| * @phase3: power up phase3 value [0..4095] correlates with 0..2PI |
| */ |
| |
| struct ad9832_platform_data { |
| unsigned long freq0; |
| unsigned long freq1; |
| unsigned short phase0; |
| unsigned short phase1; |
| unsigned short phase2; |
| unsigned short phase3; |
| }; |
| |
| #endif /* IIO_DDS_AD9832_H_ */ |
