AD74413R_FRAME_SIZE
return spi_write(st->spi, st->reg_tx_buf, AD74413R_FRAME_SIZE);
.len = AD74413R_FRAME_SIZE,
.len = AD74413R_FRAME_SIZE,
ad74413r_crc_check(st, &rx_buf[i * AD74413R_FRAME_SIZE]);
u8 rx_buf[AD74413R_FRAME_SIZE * AD74413R_CHANNEL_MAX];
u8 adc_samples_tx_buf[AD74413R_FRAME_SIZE * AD74413R_CHANNEL_MAX];
u8 reg_tx_buf[AD74413R_FRAME_SIZE];
u8 reg_rx_buf[AD74413R_FRAME_SIZE];
xfer->len = AD74413R_FRAME_SIZE;
tx_buf += AD74413R_FRAME_SIZE;
rx_buf += AD74413R_FRAME_SIZE;
xfer->len = AD74413R_FRAME_SIZE;