Lines Matching defs:buswidth
104 static int spi_check_buswidth_req(struct spi_mem *mem, u8 buswidth, bool tx)
108 switch (buswidth) {
145 if (spi_check_buswidth_req(mem, op->cmd.buswidth, true))
149 spi_check_buswidth_req(mem, op->addr.buswidth, true))
153 spi_check_buswidth_req(mem, op->dummy.buswidth, true))
157 spi_check_buswidth_req(mem, op->data.buswidth,
191 static bool spi_mem_buswidth_is_valid(u8 buswidth)
193 if (hweight8(buswidth) > 1 || buswidth > SPI_MEM_MAX_BUSWIDTH)
201 if (!op->cmd.buswidth || !op->cmd.nbytes)
204 if ((op->addr.nbytes && !op->addr.buswidth) ||
205 (op->dummy.nbytes && !op->dummy.buswidth) ||
206 (op->data.nbytes && !op->data.buswidth))
209 if (!spi_mem_buswidth_is_valid(op->cmd.buswidth) ||
210 !spi_mem_buswidth_is_valid(op->addr.buswidth) ||
211 !spi_mem_buswidth_is_valid(op->dummy.buswidth) ||
212 !spi_mem_buswidth_is_valid(op->data.buswidth))
362 xfers[xferpos].tx_nbits = op->cmd.buswidth;
376 xfers[xferpos].tx_nbits = op->addr.buswidth;
386 xfers[xferpos].tx_nbits = op->dummy.buswidth;
396 xfers[xferpos].rx_nbits = op->data.buswidth;
399 xfers[xferpos].tx_nbits = op->data.buswidth;