608 	struct acpi_gpio_lookup *lookup = data;  in acpi_populate_gpio_lookup()  local
613 	if (lookup->n++ == lookup->index && !lookup->desc) {  in acpi_populate_gpio_lookup()
615 		int pin_index = lookup->pin_index;  in acpi_populate_gpio_lookup()
620 		lookup->desc = acpi_get_gpiod(agpio->resource_source.string_ptr,  in acpi_populate_gpio_lookup()
622 		lookup->info.gpioint =  in acpi_populate_gpio_lookup()
632 		if (lookup->info.gpioint) {  in acpi_populate_gpio_lookup()
633 			lookup->info.flags = GPIOD_IN;  in acpi_populate_gpio_lookup()
634 			lookup->info.polarity = agpio->polarity;  in acpi_populate_gpio_lookup()
635 			lookup->info.triggering = agpio->triggering;  in acpi_populate_gpio_lookup()
637 			lookup->info.flags = acpi_gpio_to_gpiod_flags(agpio);  in acpi_populate_gpio_lookup()
638 			lookup->info.polarity = lookup->active_low;  in acpi_populate_gpio_lookup()
645 static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup,  in acpi_gpio_resource_lookup()  argument
648 	struct acpi_device *adev = lookup->info.adev;  in acpi_gpio_resource_lookup()
656 				     lookup);  in acpi_gpio_resource_lookup()
662 	if (!lookup->desc)  in acpi_gpio_resource_lookup()
666 		*info = lookup->info;  in acpi_gpio_resource_lookup()
672 				     struct acpi_gpio_lookup *lookup)  in acpi_gpio_property_lookup()  argument
692 	 * The property was found and resolved, so need to lookup the GPIO based  in acpi_gpio_property_lookup()
700 	lookup->index = args.args[0];  in acpi_gpio_property_lookup()
701 	lookup->pin_index = args.args[1];  in acpi_gpio_property_lookup()
702 	lookup->active_low = !!args.args[2];  in acpi_gpio_property_lookup()
704 	lookup->info.adev = to_acpi_device_node(args.fwnode);  in acpi_gpio_property_lookup()
705 	lookup->info.quirks = quirks;  in acpi_gpio_property_lookup()
736 	struct acpi_gpio_lookup lookup;  in acpi_get_gpiod_by_index()  local
742 	memset(&lookup, 0, sizeof(lookup));  in acpi_get_gpiod_by_index()
743 	lookup.index = index;  in acpi_get_gpiod_by_index()
749 						propname, index, &lookup);  in acpi_get_gpiod_by_index()
754 			dev_name(&lookup.info.adev->dev), lookup.index,  in acpi_get_gpiod_by_index()
755 			lookup.pin_index, lookup.active_low);  in acpi_get_gpiod_by_index()
758 		lookup.info.adev = adev;  in acpi_get_gpiod_by_index()
761 	ret = acpi_gpio_resource_lookup(&lookup, info);  in acpi_get_gpiod_by_index()
762 	return ret ? ERR_PTR(ret) : lookup.desc;  in acpi_get_gpiod_by_index()
806 		dev_dbg(dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n");  in acpi_find_gpio()
826  * GPIO lookup to get to the GPIO resource with the relevant information and use
833 	struct acpi_gpio_lookup lookup;  in acpi_node_get_gpiod()  local
847 	memset(&lookup, 0, sizeof(lookup));  in acpi_node_get_gpiod()
848 	lookup.index = index;  in acpi_node_get_gpiod()
850 	ret = acpi_gpio_property_lookup(fwnode, propname, index, &lookup);  in acpi_node_get_gpiod()
854 	ret = acpi_gpio_resource_lookup(&lookup, info);  in acpi_node_get_gpiod()
855 	return ret ? ERR_PTR(ret) : lookup.desc;  in acpi_node_get_gpiod()