Lines Matching defs:transfer

110  * @tx_bytes:		Number of bytes left to transfer
254  * @transfer:	Pointer to the spi_transfer structure which provides
255  *		information about next transfer setup parameters
260  * is lower than the requested frequency (maximum lower) for the transfer. If
266 				       struct spi_transfer *transfer)
277 	if (xspi->speed_hz != transfer->speed_hz) {
281 		       (frequency / (2 << baud_rate_val)) > transfer->speed_hz)
293  * cdns_spi_setup_transfer - Configure SPI controller for specified transfer
295  * @transfer:	Pointer to the spi_transfer structure which provides
296  *		information about next transfer setup parameters
298  * Sets the operational mode of SPI controller for the next SPI transfer and
304 				   struct spi_transfer *transfer)
308 	cdns_spi_config_clock_freq(spi, transfer);
317 static u8 cdns_spi_n_bytes(struct spi_transfer *transfer)
319 	if (transfer->bits_per_word <= 8)
321 	else if (transfer->bits_per_word <= 16)
424  * On Mode Fault interrupt this function indicates that transfer is completed,
442 		/* Indicate that transfer is completed, the SPI subsystem will
490  * cdns_transfer_one - Initiates the SPI transfer
493  * @transfer:	Pointer to the spi_transfer structure which provides
494  *		information about next transfer parameters
496  * This function in host mode fills the TX FIFO, starts the SPI transfer and
497  * returns a positive transfer count so that core will wait for completion.
498  * This function in target mode fills the TX FIFO and wait for transfer trigger.
500  * Return:	Number of bytes transferred in the last transfer
504 			     struct spi_transfer *transfer)
508 	xspi->txbuf = transfer->tx_buf;
509 	xspi->rxbuf = transfer->rx_buf;
510 	xspi->tx_bytes = transfer->len;
511 	xspi->rx_bytes = transfer->len;
514 		cdns_spi_setup_transfer(spi, transfer);
529 	xspi->n_bytes = cdns_spi_n_bytes(transfer);
536 	return transfer->len;
540  * cdns_prepare_transfer_hardware - Prepares hardware for transfer.
558  * cdns_unprepare_transfer_hardware - Relaxes hardware after transfer
608  * cdns_target_abort - Abort target transfer
611  * This function abort target transfer if there any transfer timeout.