linux/drivers/staging/iio/frequency/ad9832.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * AD9832 SPI DDS driver
   4 *
   5 * Copyright 2011 Analog Devices Inc.
   6 */
   7#ifndef IIO_DDS_AD9832_H_
   8#define IIO_DDS_AD9832_H_
   9
  10/*
  11 * TODO: struct ad9832_platform_data needs to go into include/linux/iio
  12 */
  13
  14/**
  15 * struct ad9832_platform_data - platform specific information
  16 * @mclk:               master clock in Hz
  17 * @freq0:              power up freq0 tuning word in Hz
  18 * @freq1:              power up freq1 tuning word in Hz
  19 * @phase0:             power up phase0 value [0..4095] correlates with 0..2PI
  20 * @phase1:             power up phase1 value [0..4095] correlates with 0..2PI
  21 * @phase2:             power up phase2 value [0..4095] correlates with 0..2PI
  22 * @phase3:             power up phase3 value [0..4095] correlates with 0..2PI
  23 */
  24
  25struct ad9832_platform_data {
  26        unsigned long           freq0;
  27        unsigned long           freq1;
  28        unsigned short          phase0;
  29        unsigned short          phase1;
  30        unsigned short          phase2;
  31        unsigned short          phase3;
  32};
  33
  34#endif /* IIO_DDS_AD9832_H_ */
  35