AD4695_MAX_VIN_CHANNELS
struct iio_chan_spec iio_chan[AD4695_MAX_VIN_CHANNELS + 2];
struct ad4695_channel_config channels_cfg[AD4695_MAX_VIN_CHANNELS];
struct spi_transfer buf_read_xfer[AD4695_MAX_VIN_CHANNELS * 2 + 3];
IIO_DECLARE_DMA_BUFFER_WITH_TS(u16, buf, AD4695_MAX_VIN_CHANNELS + 1);