iio_write_channel_ext_info
return iio_write_channel_ext_info(rescale->source,
&iio_write_channel_ext_info : NULL,
EXPORT_SYMBOL_GPL(iio_write_channel_ext_info);
ret = iio_write_channel_ext_info(mux->parent,
ret = iio_write_channel_ext_info(mux->parent, attr,
ssize_t iio_write_channel_ext_info(struct iio_channel *chan, const char *attr,
size = iio_write_channel_ext_info(priv->iio_ch, "spi_clk_freq",