iio_backend_chan_enable
ret = iio_backend_chan_enable(st->back,
ret = iio_backend_chan_enable(st->back, c);
ret = iio_backend_chan_enable(st->back, 0);
ret = iio_backend_chan_enable(st->back, c);
ret = iio_backend_chan_enable(st->back, c);
ret = iio_backend_chan_enable(st->back, c);
return iio_backend_chan_enable(st->back, chan);
EXPORT_SYMBOL_NS_GPL(iio_backend_chan_enable, "IIO_BACKEND");
int iio_backend_chan_enable(struct iio_backend *back, unsigned int chan);