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
  23 struct ad5933_platform_data {
  24         unsigned long                   ext_clk_Hz;
  25         unsigned short                  vref_mv;
  26 };
  27
  28 #endif /* IIO_ADC_AD5933_H_ */