Lines Matching defs:buswidth

107 static int spi_check_buswidth_req(struct spi_mem *mem, u8 buswidth, bool tx)
111 	switch (buswidth) {
148 	if (spi_check_buswidth_req(mem, op->cmd.buswidth, true))
152 	    spi_check_buswidth_req(mem, op->addr.buswidth, true))
156 	    spi_check_buswidth_req(mem, op->dummy.buswidth, true))
160 	    spi_check_buswidth_req(mem, op->data.buswidth,
182 		if (op->cmd.dtr && op->cmd.buswidth == 8) {
218 static bool spi_mem_buswidth_is_valid(u8 buswidth)
220 	if (hweight8(buswidth) > 1 || buswidth > SPI_MEM_MAX_BUSWIDTH)
228 	if (!op->cmd.buswidth || !op->cmd.nbytes)
231 	if ((op->addr.nbytes && !op->addr.buswidth) ||
232 	    (op->dummy.nbytes && !op->dummy.buswidth) ||
233 	    (op->data.nbytes && !op->data.buswidth))
236 	if (!spi_mem_buswidth_is_valid(op->cmd.buswidth) ||
237 	    !spi_mem_buswidth_is_valid(op->addr.buswidth) ||
238 	    !spi_mem_buswidth_is_valid(op->dummy.buswidth) ||
239 	    !spi_mem_buswidth_is_valid(op->data.buswidth))
409 		 op->cmd.buswidth, op->cmd.dtr ? 'D' : 'S',
410 		 op->addr.buswidth, op->addr.dtr ? 'D' : 'S',
411 		 op->dummy.buswidth, op->dummy.dtr ? 'D' : 'S',
412 		 op->data.buswidth, op->data.dtr ? 'D' : 'S',
462 	xfers[xferpos].tx_nbits = op->cmd.buswidth;
477 		xfers[xferpos].tx_nbits = op->addr.buswidth;
488 		xfers[xferpos].tx_nbits = op->dummy.buswidth;
499 			xfers[xferpos].rx_nbits = op->data.buswidth;
502 			xfers[xferpos].tx_nbits = op->data.buswidth;
636 	ncycles += ((op->cmd.nbytes * 8) / op->cmd.buswidth) / (op->cmd.dtr ? 2 : 1);
637 	ncycles += ((op->addr.nbytes * 8) / op->addr.buswidth) / (op->addr.dtr ? 2 : 1);
641 		ncycles += ((op->dummy.nbytes * 8) / op->dummy.buswidth) / (op->dummy.dtr ? 2 : 1);
643 	ncycles += ((op->data.nbytes * 8) / op->data.buswidth) / (op->data.dtr ? 2 : 1);