87 	struct cqspi_flash_pdata f_pdata[CQSPI_MAX_CHIPSELECT];  member
97 	int (*indirect_read_dma)(struct cqspi_flash_pdata *f_pdata,
431 static int cqspi_setup_opcode_ext(struct cqspi_flash_pdata *f_pdata,  in cqspi_setup_opcode_ext()  argument
435 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_setup_opcode_ext()
454 static int cqspi_enable_dtr(struct cqspi_flash_pdata *f_pdata,  in cqspi_enable_dtr()  argument
457 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_enable_dtr()
473 		ret = cqspi_setup_opcode_ext(f_pdata, op, shift);  in cqspi_enable_dtr()
486 static int cqspi_command_read(struct cqspi_flash_pdata *f_pdata,  in cqspi_command_read()  argument
489 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_command_read()
500 	status = cqspi_enable_dtr(f_pdata, op, CQSPI_REG_OP_EXT_STIG_LSB);  in cqspi_command_read()
555 static int cqspi_command_write(struct cqspi_flash_pdata *f_pdata,  in cqspi_command_write()  argument
558 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_command_write()
568 	ret = cqspi_enable_dtr(f_pdata, op, CQSPI_REG_OP_EXT_STIG_LSB);  in cqspi_command_write()
619 static int cqspi_read_setup(struct cqspi_flash_pdata *f_pdata,  in cqspi_read_setup()  argument
622 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_read_setup()
629 	ret = cqspi_enable_dtr(f_pdata, op, CQSPI_REG_OP_EXT_READ_LSB);  in cqspi_read_setup()
661 static int cqspi_indirect_read_execute(struct cqspi_flash_pdata *f_pdata,  in cqspi_indirect_read_execute()  argument
665 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_indirect_read_execute()
774 static int cqspi_versal_indirect_read_dma(struct cqspi_flash_pdata *f_pdata,  in cqspi_versal_indirect_read_dma()  argument
778 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_versal_indirect_read_dma()
872 		ret = cqspi_indirect_read_execute(f_pdata, buf, addr,  in cqspi_versal_indirect_read_dma()
899 static int cqspi_write_setup(struct cqspi_flash_pdata *f_pdata,  in cqspi_write_setup()  argument
904 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_write_setup()
908 	ret = cqspi_enable_dtr(f_pdata, op, CQSPI_REG_OP_EXT_WRITE_LSB);  in cqspi_write_setup()
949 static int cqspi_indirect_write_execute(struct cqspi_flash_pdata *f_pdata,  in cqspi_indirect_write_execute()  argument
953 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_indirect_write_execute()
1041 static void cqspi_chipselect(struct cqspi_flash_pdata *f_pdata)  in cqspi_chipselect()  argument
1043 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_chipselect()
1045 	unsigned int chip_select = f_pdata->cs;  in cqspi_chipselect()
1081 static void cqspi_delay(struct cqspi_flash_pdata *f_pdata)  in cqspi_delay()  argument
1083 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_delay()
1093 	tshsl = calculate_ticks_for_ns(ref_clk_hz, f_pdata->tshsl_ns);  in cqspi_delay()
1098 	tchsh = calculate_ticks_for_ns(ref_clk_hz, f_pdata->tchsh_ns);  in cqspi_delay()
1099 	tslch = calculate_ticks_for_ns(ref_clk_hz, f_pdata->tslch_ns);  in cqspi_delay()
1100 	tsd2d = calculate_ticks_for_ns(ref_clk_hz, f_pdata->tsd2d_ns);  in cqspi_delay()
1166 static void cqspi_configure(struct cqspi_flash_pdata *f_pdata,  in cqspi_configure()  argument
1169 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_configure()
1170 	int switch_cs = (cqspi->current_cs != f_pdata->cs);  in cqspi_configure()
1178 		cqspi->current_cs = f_pdata->cs;  in cqspi_configure()
1179 		cqspi_chipselect(f_pdata);  in cqspi_configure()
1186 		cqspi_delay(f_pdata);  in cqspi_configure()
1188 				       f_pdata->read_delay);  in cqspi_configure()
1195 static ssize_t cqspi_write(struct cqspi_flash_pdata *f_pdata,  in cqspi_write()  argument
1198 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_write()
1204 	ret = cqspi_write_setup(f_pdata, op);  in cqspi_write()
1222 	return cqspi_indirect_write_execute(f_pdata, to, buf, len);  in cqspi_write()
1232 static int cqspi_direct_read_execute(struct cqspi_flash_pdata *f_pdata,  in cqspi_direct_read_execute()  argument
1235 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_direct_read_execute()
1291 static ssize_t cqspi_read(struct cqspi_flash_pdata *f_pdata,  in cqspi_read()  argument
1294 	struct cqspi_st *cqspi = f_pdata->cqspi;  in cqspi_read()
1305 	ret = cqspi_read_setup(f_pdata, op);  in cqspi_read()
1310 		return cqspi_direct_read_execute(f_pdata, buf, from, len);  in cqspi_read()
1314 		return ddata->indirect_read_dma(f_pdata, buf, from, len);  in cqspi_read()
1316 	return cqspi_indirect_read_execute(f_pdata, buf, from, len);  in cqspi_read()
1322 	struct cqspi_flash_pdata *f_pdata;  in cqspi_mem_process()  local
1324 	f_pdata = &cqspi->f_pdata[mem->spi->chip_select];  in cqspi_mem_process()
1325 	cqspi_configure(f_pdata, mem->spi->max_speed_hz);  in cqspi_mem_process()
1329 			return cqspi_command_read(f_pdata, op);  in cqspi_mem_process()
1331 		return cqspi_read(f_pdata, op);  in cqspi_mem_process()
1335 		return cqspi_command_write(f_pdata, op);  in cqspi_mem_process()
1337 	return cqspi_write(f_pdata, op);  in cqspi_mem_process()
1385 				    struct cqspi_flash_pdata *f_pdata,  in cqspi_of_get_flash_pdata()  argument
1388 	if (of_property_read_u32(np, "cdns,read-delay", &f_pdata->read_delay)) {  in cqspi_of_get_flash_pdata()
1393 	if (of_property_read_u32(np, "cdns,tshsl-ns", &f_pdata->tshsl_ns)) {  in cqspi_of_get_flash_pdata()
1398 	if (of_property_read_u32(np, "cdns,tsd2d-ns", &f_pdata->tsd2d_ns)) {  in cqspi_of_get_flash_pdata()
1403 	if (of_property_read_u32(np, "cdns,tchsh-ns", &f_pdata->tchsh_ns)) {  in cqspi_of_get_flash_pdata()
1408 	if (of_property_read_u32(np, "cdns,tslch-ns", &f_pdata->tslch_ns)) {  in cqspi_of_get_flash_pdata()
1413 	if (of_property_read_u32(np, "spi-max-frequency", &f_pdata->clk_rate)) {  in cqspi_of_get_flash_pdata()
1542 	struct cqspi_flash_pdata *f_pdata;  in cqspi_setup_flash()  local
1561 		f_pdata = &cqspi->f_pdata[cs];  in cqspi_setup_flash()
1562 		f_pdata->cqspi = cqspi;  in cqspi_setup_flash()
1563 		f_pdata->cs = cs;  in cqspi_setup_flash()
1565 		ret = cqspi_of_get_flash_pdata(pdev, f_pdata, np);  in cqspi_setup_flash()