688 	struct acpi_gpio_lookup *lookup = data;  in acpi_populate_gpio_lookup()  local
689 	struct acpi_gpio_params *params = &lookup->params;  in acpi_populate_gpio_lookup()
690 	struct acpi_gpio_info *info = lookup->info;  in acpi_populate_gpio_lookup()
695 	if (!lookup->desc) {  in acpi_populate_gpio_lookup()
704 		if (lookup->n++ != params->crs_entry_index)  in acpi_populate_gpio_lookup()
716 		lookup->desc = desc;  in acpi_populate_gpio_lookup()
742 static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup)  in acpi_gpio_resource_lookup()  argument
744 	struct acpi_gpio_info *info = lookup->info;  in acpi_gpio_resource_lookup()
753 				     lookup);  in acpi_gpio_resource_lookup()
759 	if (!lookup->desc)  in acpi_gpio_resource_lookup()
766 				     struct acpi_gpio_lookup *lookup)  in acpi_gpio_property_lookup()  argument
769 	struct acpi_gpio_params *params = &lookup->params;  in acpi_gpio_property_lookup()
770 	struct acpi_gpio_info *info = lookup->info;  in acpi_gpio_property_lookup()
786 	 * The property was found and resolved, so need to lookup the GPIO based  in acpi_gpio_property_lookup()
808  * @lookup: pointer to struct acpi_gpio_lookup to fill in
810  * Function goes through ACPI resources for @adev and based on @lookup.index looks
812  * and returns it. @lookup.index matches GpioIo/GpioInt resources only so if there
822  * The @lookup is filled with GPIO descriptor to use with Linux generic GPIO API.
829 				   struct acpi_gpio_lookup *lookup)  in acpi_get_gpiod_by_index()  argument
831 	struct acpi_gpio_params *params = &lookup->params;  in acpi_get_gpiod_by_index()
832 	struct acpi_gpio_info *info = lookup->info;  in acpi_get_gpiod_by_index()
838 		ret = acpi_gpio_property_lookup(acpi_fwnode_handle(adev), propname, lookup);  in acpi_get_gpiod_by_index()
850 	return acpi_gpio_resource_lookup(lookup);  in acpi_get_gpiod_by_index()
857  * @lookup: pointer to struct acpi_gpio_lookup to fill in
859  * This function uses the property-based GPIO lookup to get to the GPIO
866  * The @lookup is filled with GPIO descriptor to use with Linux generic GPIO API.
870 				    struct acpi_gpio_lookup *lookup)  in acpi_get_gpiod_from_data()  argument
880 	ret = acpi_gpio_property_lookup(fwnode, propname, lookup);  in acpi_get_gpiod_from_data()
884 	return acpi_gpio_resource_lookup(lookup);  in acpi_get_gpiod_from_data()
906 	struct acpi_gpio_lookup lookup;  in __acpi_find_gpio()  local
911 	memset(&lookup, 0, sizeof(lookup));  in __acpi_find_gpio()
912 	lookup.params.crs_entry_index = idx;  in __acpi_find_gpio()
913 	lookup.info = info;  in __acpi_find_gpio()
918 			ret = acpi_get_gpiod_by_index(adev, propname, &lookup);  in __acpi_find_gpio()
920 			ret = acpi_get_gpiod_from_data(fwnode, propname, &lookup);  in __acpi_find_gpio()
924 		desc = lookup.desc;  in __acpi_find_gpio()
934 		ret = acpi_get_gpiod_by_index(adev, NULL, &lookup);  in __acpi_find_gpio()
938 		return lookup.desc;  in __acpi_find_gpio()
961 		dev_dbg(&adev->dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n");  in acpi_find_gpio()