LXR linux/drivers/staging/iio/impedance-analyzer/ad5933.h

   1/*
   2 * AD5933 AD5934 Impedance Converter, Network Analyzer
   3 *
   4 * Copyright 2011 Analog Devices Inc.
   5 *
   6 * Licensed under the GPL-2.
   7 */
   8
   9#ifndef IIO_ADC_AD5933_H_
  10#define IIO_ADC_AD5933_H_
  11
  12/*
  13 * TODO: struct ad5933_platform_data needs to go into include/linux/iio
  14 */
  15
  16/**
  17 * struct ad5933_platform_data - platform specific data
  18 * @ext_clk_Hz:         the external clock frequency in Hz, if not set
  19 *                      the driver uses the internal clock (16.776 MHz)
  20 * @vref_mv:            the external reference voltage in millivolt
  21 */
  22
  23struct ad5933_platform_data {
  24        unsigned long                   ext_clk_Hz;
  25        unsigned short                  vref_mv;
  26};
  27
  28#endif /* IIO_ADC_AD5933_H_ */
  29