iio/frequency/ad9832.h

0001 /* SPDX-License-Identifier: GPL-2.0+ */
0002 /*
0003  * AD9832 SPI DDS driver
0004  *
0005  * Copyright 2011 Analog Devices Inc.
0006  */
0007 #ifndef IIO_DDS_AD9832_H_
0008 #define IIO_DDS_AD9832_H_
0009
0010 /*
0011  * TODO: struct ad9832_platform_data needs to go into include/linux/iio
0012  */
0013
0014 /**
0015  * struct ad9832_platform_data - platform specific information
0016  * @mclk:       master clock in Hz
0017  * @freq0:      power up freq0 tuning word in Hz
0018  * @freq1:      power up freq1 tuning word in Hz
0019  * @phase0:     power up phase0 value [0..4095] correlates with 0..2PI
0020  * @phase1:     power up phase1 value [0..4095] correlates with 0..2PI
0021  * @phase2:     power up phase2 value [0..4095] correlates with 0..2PI
0022  * @phase3:     power up phase3 value [0..4095] correlates with 0..2PI
0023  */
0024
0025 struct ad9832_platform_data {
0026     unsigned long       freq0;
0027     unsigned long       freq1;
0028     unsigned short      phase0;
0029     unsigned short      phase1;
0030     unsigned short      phase2;
0031     unsigned short      phase3;
0032 };
0033
0034 #endif /* IIO_DDS_AD9832_H_ */