228 	int status = 0;  in cad_qspi_device_bank_select()  local
230 	status = cad_qspi_stig_cmd(CAD_QSPI_STIG_OPCODE_WREN, 0);  in cad_qspi_device_bank_select()
231 	if (status != 0)  in cad_qspi_device_bank_select()
232 		return status;  in cad_qspi_device_bank_select()
234 	status = cad_qspi_stig_wr_cmd(CAD_QSPI_STIG_OPCODE_WREN_EXT_REG,  in cad_qspi_device_bank_select()
236 	if (status != 0)  in cad_qspi_device_bank_select()
237 		return status;  in cad_qspi_device_bank_select()
242 int cad_qspi_device_status(uint32_t *status)  in cad_qspi_device_status()  argument
244 	return cad_qspi_stig_read_cmd(CAD_QSPI_STIG_OPCODE_RDSR, 0, 1, status);  in cad_qspi_device_status()
260 	uint32_t status, flag_sr;  in cad_qspi_n25q_wait_for_program_and_erase()  local
264 		status = cad_qspi_device_status(&status);  in cad_qspi_n25q_wait_for_program_and_erase()
265 		if (status != 0) {  in cad_qspi_n25q_wait_for_program_and_erase()
269 		if (!CAD_QSPI_STIG_SR_BUSY(status))  in cad_qspi_n25q_wait_for_program_and_erase()
282 		status = cad_qspi_stig_read_cmd(CAD_QSPI_STIG_OPCODE_RDFLGSR,  in cad_qspi_n25q_wait_for_program_and_erase()
284 		if (status != 0) {  in cad_qspi_n25q_wait_for_program_and_erase()
286 			return status;  in cad_qspi_n25q_wait_for_program_and_erase()
347 	int status;  in cad_qspi_enable()  local
352 	status = cad_qspi_n25q_enable();  in cad_qspi_enable()
353 	if (status != 0)  in cad_qspi_enable()
354 		return status;  in cad_qspi_enable()
361 	int status = 0;  in cad_qspi_enable_subsector_bank()  local
363 	status = cad_qspi_stig_cmd(CAD_QSPI_STIG_OPCODE_WREN, 0);  in cad_qspi_enable_subsector_bank()
364 	if (status != 0)  in cad_qspi_enable_subsector_bank()
365 		return status;  in cad_qspi_enable_subsector_bank()
367 	status = cad_qspi_stig_addr_cmd(CAD_QSPI_STIG_OPCODE_SUBSEC_ERASE, 0,  in cad_qspi_enable_subsector_bank()
369 	if (status != 0)  in cad_qspi_enable_subsector_bank()
370 		return status;  in cad_qspi_enable_subsector_bank()
373 	status = cad_qspi_n25q_wait_for_program_and_erase(0);  in cad_qspi_enable_subsector_bank()
375 	return status;  in cad_qspi_enable_subsector_bank()
380 	int status = 0;  in cad_qspi_erase_subsector()  local
382 	status = cad_qspi_device_bank_select(addr >> 24);  in cad_qspi_erase_subsector()
383 	if (status != 0)  in cad_qspi_erase_subsector()
384 		return status;  in cad_qspi_erase_subsector()
391 	int status = 0;  in cad_qspi_erase_sector()  local
393 	status = cad_qspi_device_bank_select(addr >> 24);  in cad_qspi_erase_sector()
394 	if (status != 0)  in cad_qspi_erase_sector()
395 		return status;  in cad_qspi_erase_sector()
397 	status = cad_qspi_stig_cmd(CAD_QSPI_STIG_OPCODE_WREN, 0);  in cad_qspi_erase_sector()
398 	if (status != 0)  in cad_qspi_erase_sector()
399 		return status;  in cad_qspi_erase_sector()
401 	status = cad_qspi_stig_addr_cmd(CAD_QSPI_STIG_OPCODE_SEC_ERASE, 0,  in cad_qspi_erase_sector()
403 	if (status != 0)  in cad_qspi_erase_sector()
404 		return status;  in cad_qspi_erase_sector()
407 	status = cad_qspi_n25q_wait_for_program_and_erase(0);  in cad_qspi_erase_sector()
409 	return status;  in cad_qspi_erase_sector()
414 	int status;  in cad_qspi_calibration()  local
428 	status = cad_qspi_set_baudrate_div(0xf);  in cad_qspi_calibration()
430 	status = cad_qspi_stig_read_cmd(CAD_QSPI_STIG_OPCODE_RDID,  in cad_qspi_calibration()
432 	if (status != 0)  in cad_qspi_calibration()
444 	status = cad_qspi_set_baudrate_div(div_bits);  in cad_qspi_calibration()
445 	if (status != 0)  in cad_qspi_calibration()
453 		if (status != 0)  in cad_qspi_calibration()
455 		status = cad_qspi_stig_read_cmd(CAD_QSPI_STIG_OPCODE_RDID, 0,  in cad_qspi_calibration()
457 		if (status != 0)  in cad_qspi_calibration()
483 	status = cad_qspi_stig_read_cmd(CAD_QSPI_STIG_OPCODE_RDID, 0, 3, &rdid);  in cad_qspi_calibration()
485 	if (status != 0)  in cad_qspi_calibration()
510 	int status = 0;  in cad_qspi_init()  local
523 	status = cad_qspi_timing_config(clk_phase, clk_pol, csda, csdads,  in cad_qspi_init()
526 	if (status != 0) {  in cad_qspi_init()
528 		return status;  in cad_qspi_init()
534 	status = cad_qspi_int_disable(CAD_QSPI_INT_STATUS_ALL);  in cad_qspi_init()
535 	if (status != 0) {  in cad_qspi_init()
537 		return status;  in cad_qspi_init()
541 	status = cad_qspi_enable();  in cad_qspi_init()
542 	if (status != 0) {  in cad_qspi_init()
544 		return status;  in cad_qspi_init()
550 	status = cad_qspi_stig_read_cmd(CAD_QSPI_STIG_OPCODE_RDID, 0, 3,  in cad_qspi_init()
553 	if (status != 0) {  in cad_qspi_init()
555 		return status;  in cad_qspi_init()
599 	return status;  in cad_qspi_init()
605 	int status = 0, i;  in cad_qspi_indirect_page_bound_write()  local
609 	status = cad_qspi_indirect_write_start_bank(offset, len);  in cad_qspi_indirect_page_bound_write()
610 	if (status != 0)  in cad_qspi_indirect_page_bound_write()
611 		return status;  in cad_qspi_indirect_page_bound_write()
636 	int status;  in cad_qspi_read_bank()  local
640 	status = cad_qspi_indirect_read_start_bank(offset, size);  in cad_qspi_read_bank()
642 	if (status != 0)  in cad_qspi_read_bank()
643 		return status;  in cad_qspi_read_bank()
664 	int status = 0;  in cad_qspi_write_bank()  local
669 		status = cad_qspi_indirect_page_bound_write(offset, buffer,  in cad_qspi_write_bank()
671 		if (status != 0)  in cad_qspi_write_bank()
679 	return status;  in cad_qspi_write_bank()
686 	int i, status;  in cad_qspi_read()  local
688 	status = 0;  in cad_qspi_read()
720 		status = cad_qspi_device_bank_select(CAD_QSPI_BANK_ADDR(  in cad_qspi_read()
722 		if (status != 0)  in cad_qspi_read()
724 		status = cad_qspi_read_bank(read_data, bank_offset, copy_len);  in cad_qspi_read()
725 		if (status != 0)  in cad_qspi_read()
735 	return status;  in cad_qspi_read()
740 	int status = 0;  in cad_qspi_erase()  local
746 		status = cad_qspi_erase_subsector(offset);  in cad_qspi_erase()
747 		if (status != 0)  in cad_qspi_erase()
754 	return status;  in cad_qspi_erase()
759 	int status, i;  in cad_qspi_write()  local
763 	status = 0;  in cad_qspi_write()
787 		status = cad_qspi_device_bank_select(  in cad_qspi_write()
789 		if (status != 0)  in cad_qspi_write()
792 		status = cad_qspi_write_bank(bank_offset, write_data,  in cad_qspi_write()
794 		if (status != 0)  in cad_qspi_write()
804 	return status;  in cad_qspi_write()
809 	int status = 0;  in cad_qspi_update()  local
811 	status = cad_qspi_erase(offset, size);  in cad_qspi_update()
812 	if (status != 0)  in cad_qspi_update()
813 		return status;  in cad_qspi_update()