IIO_VALIDATE_SCAN_MA(9)                Industrial I/O core                IIO_VALIDATE_SCAN_MA(9)



NAME
       iio_validate_scan_mask_onehot - Validates that exactly one channel is selected

SYNOPSIS
       bool iio_validate_scan_mask_onehot(struct iio_dev * indio_dev,
                                          const unsigned long * mask);

ARGUMENTS
       indio_dev
           the iio device

       mask
           scan mask to be checked

DESCRIPTION
       Return true if exactly one bit is set in the scan mask, false otherwise. It can be used
       for devices where only one channel can be active for sampling at a time.

AUTHOR
       Daniel Baluta <daniel.baluta AT intel.com>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   IIO_VALIDATE_SCAN_MA(9)