iio_channel_get_all_cb
EXPORT_SYMBOL_GPL(iio_channel_get_all_cb);
data->cb_buffer = iio_channel_get_all_cb(dev, &lmp91000_buffer_cb,
joy->buffer = iio_channel_get_all_cb(dev, adc_joystick_handle,
st->iio_cb = iio_channel_get_all_cb(dev, grts_cb, st);
struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev,
priv->iio_cb = iio_channel_get_all_cb(&pdev->dev, &stm32_adfsdm_dummy_cb, NULL);