drivers/spi/spi-rspi.c

199 static void rspi_write8(const struct rspi_data *rspi, u8 data, u16 offset)
227 		rspi_write8(rspi, data, RSPI_SPDR);
265 	rspi_write8(rspi, clamp(spbr, 0, 255), RSPI_SPBR);
276 	rspi_write8(rspi, rspi->sppcr, RSPI_SPPCR);
282 	rspi_write8(rspi, 0, RSPI_SPDCR);
286 	rspi_write8(rspi, 0x00, RSPI_SPCKD);
287 	rspi_write8(rspi, 0x00, RSPI_SSLND);
288 	rspi_write8(rspi, 0x00, RSPI_SPND);
291 	rspi_write8(rspi, 0x00, RSPI_SPCR2);
294 	rspi_write8(rspi, 0, RSPI_SPSCR);
299 	rspi_write8(rspi, SPCR_MSTR, RSPI_SPCR);
310 	rspi_write8(rspi, rspi->sppcr, RSPI_SPPCR);
316 	rspi_write8(rspi, SPDCR_SPLBYTE, RSPI_SPDCR);
320 	rspi_write8(rspi, 0x00, RSPI_SPCKD);
321 	rspi_write8(rspi, 0x00, RSPI_SSLND);
322 	rspi_write8(rspi, 0x00, RSPI_SPND);
325 	rspi_write8(rspi, 0, RSPI_SPSCR);
330 	rspi_write8(rspi, SPCR_MSTR, RSPI_SPCR);
344 	rspi_write8(rspi, rspi->sppcr, RSPI_SPPCR);
360 	rspi_write8(rspi, spbr, RSPI_SPBR);
364 	rspi_write8(rspi, 0, RSPI_SPDCR);
368 	rspi_write8(rspi, 0x00, RSPI_SPCKD);
369 	rspi_write8(rspi, 0x00, RSPI_SSLND);
370 	rspi_write8(rspi, 0x00, RSPI_SPND);
386 	rspi_write8(rspi, SPBFCR_TXRST | SPBFCR_RXRST, QSPI_SPBFCR);
388 	rspi_write8(rspi, 0x00, QSPI_SPBFCR);
391 	rspi_write8(rspi, 0, RSPI_SPSCR);
395 	rspi_write8(rspi, SPCR_MSTR, RSPI_SPCR);
407 	rspi_write8(rspi, data, reg);
450 	rspi_write8(rspi, rspi_read8(rspi, RSPI_SPCR) | enable, RSPI_SPCR);
455 	rspi_write8(rspi, rspi_read8(rspi, RSPI_SPCR) & ~disable, RSPI_SPCR);
658 		rspi_write8(rspi, rspi_read8(rspi, RSPI_SPSR) & ~SPSR_OVRF,
665 	rspi_write8(rspi, SPBFCR_TXRST | SPBFCR_RXRST, RSPI_SPBFCR);
666 	rspi_write8(rspi, 0, RSPI_SPBFCR);
676 	rspi_write8(rspi, SPBFCR_TXRST | SPBFCR_RXRST, QSPI_SPBFCR);
677 	rspi_write8(rspi, 0, QSPI_SPBFCR);
739 	rspi_write8(rspi, spcr, RSPI_SPCR);
941 		rspi_write8(rspi, i - 1, RSPI_SPSCR);
963 	rspi_write8(rspi, sslp, RSPI_SSLP);
1022 	rspi_write8(rspi, rspi_read8(rspi, RSPI_SPCR) | SPCR_SPE, RSPI_SPCR);
1032 	rspi_write8(rspi, rspi_read8(rspi, RSPI_SPCR) & ~SPCR_SPE, RSPI_SPCR);
1036 	rspi_write8(rspi, 0, RSPI_SPSCR);