diff options
Diffstat (limited to 'drivers/staging/iio/frequency/dds.h')
| -rw-r--r-- | drivers/staging/iio/frequency/dds.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/iio/frequency/dds.h b/drivers/staging/iio/frequency/dds.h index 611e2b0cfc4c..fe53e7324c94 100644 --- a/drivers/staging/iio/frequency/dds.h +++ b/drivers/staging/iio/frequency/dds.h @@ -5,6 +5,8 @@ * * Licensed under the GPL-2 or later. */ +#ifndef IIO_DDS_H_ +#define IIO_DDS_H_ /** * /sys/bus/iio/devices/.../out_altvoltageX_frequencyY @@ -108,3 +110,5 @@ #define IIO_CONST_ATTR_OUT_WAVETYPES_AVAILABLE(_channel, _output, _modes)\ IIO_CONST_ATTR( \ out_altvoltage##_channel##_out##_output##_wavetype_available, _modes) + +#endif /* IIO_DDS_H_ */ |