41 sunxi_pinctrl_find_group_by_name(struct sunxi_pinctrl *pctl, const char *group)  in sunxi_pinctrl_find_group_by_name()  argument
45 	for (i = 0; i < pctl->ngroups; i++) {  in sunxi_pinctrl_find_group_by_name()
46 		struct sunxi_pinctrl_group *grp = pctl->groups + i;  in sunxi_pinctrl_find_group_by_name()
56 sunxi_pinctrl_find_function_by_name(struct sunxi_pinctrl *pctl,  in sunxi_pinctrl_find_function_by_name()  argument
59 	struct sunxi_pinctrl_function *func = pctl->functions;  in sunxi_pinctrl_find_function_by_name()
62 	for (i = 0; i < pctl->nfunctions; i++) {  in sunxi_pinctrl_find_function_by_name()
74 sunxi_pinctrl_desc_find_function_by_name(struct sunxi_pinctrl *pctl,  in sunxi_pinctrl_desc_find_function_by_name()  argument
80 	for (i = 0; i < pctl->desc->npins; i++) {  in sunxi_pinctrl_desc_find_function_by_name()
81 		const struct sunxi_desc_pin *pin = pctl->desc->pins + i;  in sunxi_pinctrl_desc_find_function_by_name()
89 					func->variant & pctl->variant))  in sunxi_pinctrl_desc_find_function_by_name()
101 sunxi_pinctrl_desc_find_function_by_pin(struct sunxi_pinctrl *pctl,  in sunxi_pinctrl_desc_find_function_by_pin()  argument
107 	for (i = 0; i < pctl->desc->npins; i++) {  in sunxi_pinctrl_desc_find_function_by_pin()
108 		const struct sunxi_desc_pin *pin = pctl->desc->pins + i;  in sunxi_pinctrl_desc_find_function_by_pin()
127 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pctrl_get_groups_count()  local
129 	return pctl->ngroups;  in sunxi_pctrl_get_groups_count()
135 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pctrl_get_group_name()  local
137 	return pctl->groups[group].name;  in sunxi_pctrl_get_group_name()
145 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pctrl_get_group_pins()  local
147 	*pins = (unsigned *)&pctl->groups[group].pin;  in sunxi_pctrl_get_group_pins()
323 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pctrl_dt_node_to_map()  local
335 		dev_err(pctl->dev, "missing function property in node %s\n",  in sunxi_pctrl_dt_node_to_map()
342 		dev_err(pctl->dev, "missing pins property in node %s\n",  in sunxi_pctrl_dt_node_to_map()
367 			sunxi_pinctrl_find_group_by_name(pctl, group);  in sunxi_pctrl_dt_node_to_map()
370 			dev_err(pctl->dev, "unknown pin %s", group);  in sunxi_pctrl_dt_node_to_map()
374 		if (!sunxi_pinctrl_desc_find_function_by_name(pctl,  in sunxi_pctrl_dt_node_to_map()
377 			dev_err(pctl->dev, "unsupported function %s on pin %s",  in sunxi_pctrl_dt_node_to_map()
473 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pconf_get()  local
479 	pin -= pctl->desc->pin_base;  in sunxi_pconf_get()
485 	val = (readl(pctl->membase + offset) >> shift) & mask;  in sunxi_pconf_get()
525 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pconf_group_get()  local
526 	struct sunxi_pinctrl_group *g = &pctl->groups[group];  in sunxi_pconf_group_get()
537 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pconf_group_set()  local
538 	struct sunxi_pinctrl_group *g = &pctl->groups[group];  in sunxi_pconf_group_set()
539 	unsigned pin = g->pin - pctl->desc->pin_base;  in sunxi_pconf_group_set()
588 		raw_spin_lock_irqsave(&pctl->lock, flags);  in sunxi_pconf_group_set()
589 		reg = readl(pctl->membase + offset);  in sunxi_pconf_group_set()
591 		writel(reg | val << shift, pctl->membase + offset);  in sunxi_pconf_group_set()
592 		raw_spin_unlock_irqrestore(&pctl->lock, flags);  in sunxi_pconf_group_set()
607 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pmx_get_funcs_cnt()  local
609 	return pctl->nfunctions;  in sunxi_pmx_get_funcs_cnt()
615 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pmx_get_func_name()  local
617 	return pctl->functions[function].name;  in sunxi_pmx_get_func_name()
625 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pmx_get_func_groups()  local
627 	*groups = pctl->functions[function].groups;  in sunxi_pmx_get_func_groups()
628 	*num_groups = pctl->functions[function].ngroups;  in sunxi_pmx_get_func_groups()
637 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pmx_set()  local
641 	raw_spin_lock_irqsave(&pctl->lock, flags);  in sunxi_pmx_set()
643 	pin -= pctl->desc->pin_base;  in sunxi_pmx_set()
644 	val = readl(pctl->membase + sunxi_mux_reg(pin));  in sunxi_pmx_set()
647 		pctl->membase + sunxi_mux_reg(pin));  in sunxi_pmx_set()
649 	raw_spin_unlock_irqrestore(&pctl->lock, flags);  in sunxi_pmx_set()
656 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pmx_set_mux()  local
657 	struct sunxi_pinctrl_group *g = pctl->groups + group;  in sunxi_pmx_set_mux()
658 	struct sunxi_pinctrl_function *func = pctl->functions + function;  in sunxi_pmx_set_mux()
660 		sunxi_pinctrl_desc_find_function_by_name(pctl,  in sunxi_pmx_set_mux()
678 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);  in sunxi_pmx_gpio_set_direction()  local
687 	desc = sunxi_pinctrl_desc_find_function_by_pin(pctl, offset, func);  in sunxi_pmx_gpio_set_direction()
713 	struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);  in sunxi_pinctrl_gpio_get()  local
716 	bool set_mux = pctl->desc->irq_read_needs_mux &&  in sunxi_pinctrl_gpio_get()
722 		sunxi_pmx_set(pctl->pctl_dev, pin, SUN4I_FUNC_INPUT);  in sunxi_pinctrl_gpio_get()
724 	val = (readl(pctl->membase + reg) >> index) & DATA_PINS_MASK;  in sunxi_pinctrl_gpio_get()
727 		sunxi_pmx_set(pctl->pctl_dev, pin, SUN4I_FUNC_IRQ);  in sunxi_pinctrl_gpio_get()
735 	struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);  in sunxi_pinctrl_gpio_set()  local
741 	raw_spin_lock_irqsave(&pctl->lock, flags);  in sunxi_pinctrl_gpio_set()
743 	regval = readl(pctl->membase + reg);  in sunxi_pinctrl_gpio_set()
750 	writel(regval, pctl->membase + reg);  in sunxi_pinctrl_gpio_set()
752 	raw_spin_unlock_irqrestore(&pctl->lock, flags);  in sunxi_pinctrl_gpio_set()
782 	struct sunxi_pinctrl *pctl = gpiochip_get_data(chip);  in sunxi_pinctrl_gpio_to_irq()  local
784 	unsigned pinnum = pctl->desc->pin_base + offset;  in sunxi_pinctrl_gpio_to_irq()
790 	desc = sunxi_pinctrl_desc_find_function_by_pin(pctl, pinnum, "irq");  in sunxi_pinctrl_gpio_to_irq()
799 	return irq_find_mapping(pctl->domain, irqnum);  in sunxi_pinctrl_gpio_to_irq()
804 	struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);  in sunxi_pinctrl_irq_request_resources()  local
808 	func = sunxi_pinctrl_desc_find_function_by_pin(pctl,  in sunxi_pinctrl_irq_request_resources()
809 					pctl->irq_array[d->hwirq], "irq");  in sunxi_pinctrl_irq_request_resources()
813 	ret = gpiochip_lock_as_irq(pctl->chip,  in sunxi_pinctrl_irq_request_resources()
814 			pctl->irq_array[d->hwirq] - pctl->desc->pin_base);  in sunxi_pinctrl_irq_request_resources()
816 		dev_err(pctl->dev, "unable to lock HW IRQ %lu for IRQ\n",  in sunxi_pinctrl_irq_request_resources()
822 	sunxi_pmx_set(pctl->pctl_dev, pctl->irq_array[d->hwirq], func->muxval);  in sunxi_pinctrl_irq_request_resources()
829 	struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);  in sunxi_pinctrl_irq_release_resources()  local
831 	gpiochip_unlock_as_irq(pctl->chip,  in sunxi_pinctrl_irq_release_resources()
832 			      pctl->irq_array[d->hwirq] - pctl->desc->pin_base);  in sunxi_pinctrl_irq_release_resources()
837 	struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);  in sunxi_pinctrl_irq_set_type()  local
838 	u32 reg = sunxi_irq_cfg_reg(pctl->desc, d->hwirq);  in sunxi_pinctrl_irq_set_type()
864 	raw_spin_lock_irqsave(&pctl->lock, flags);  in sunxi_pinctrl_irq_set_type()
873 	regval = readl(pctl->membase + reg);  in sunxi_pinctrl_irq_set_type()
875 	writel(regval | (mode << index), pctl->membase + reg);  in sunxi_pinctrl_irq_set_type()
877 	raw_spin_unlock_irqrestore(&pctl->lock, flags);  in sunxi_pinctrl_irq_set_type()
884 	struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);  in sunxi_pinctrl_irq_ack()  local
885 	u32 status_reg = sunxi_irq_status_reg(pctl->desc, d->hwirq);  in sunxi_pinctrl_irq_ack()
889 	writel(1 << status_idx, pctl->membase + status_reg);  in sunxi_pinctrl_irq_ack()
894 	struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);  in sunxi_pinctrl_irq_mask()  local
895 	u32 reg = sunxi_irq_ctrl_reg(pctl->desc, d->hwirq);  in sunxi_pinctrl_irq_mask()
900 	raw_spin_lock_irqsave(&pctl->lock, flags);  in sunxi_pinctrl_irq_mask()
903 	val = readl(pctl->membase + reg);  in sunxi_pinctrl_irq_mask()
904 	writel(val & ~(1 << idx), pctl->membase + reg);  in sunxi_pinctrl_irq_mask()
906 	raw_spin_unlock_irqrestore(&pctl->lock, flags);  in sunxi_pinctrl_irq_mask()
911 	struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);  in sunxi_pinctrl_irq_unmask()  local
912 	u32 reg = sunxi_irq_ctrl_reg(pctl->desc, d->hwirq);  in sunxi_pinctrl_irq_unmask()
917 	raw_spin_lock_irqsave(&pctl->lock, flags);  in sunxi_pinctrl_irq_unmask()
920 	val = readl(pctl->membase + reg);  in sunxi_pinctrl_irq_unmask()
921 	writel(val | (1 << idx), pctl->membase + reg);  in sunxi_pinctrl_irq_unmask()
923 	raw_spin_unlock_irqrestore(&pctl->lock, flags);  in sunxi_pinctrl_irq_unmask()
966 	struct sunxi_pinctrl *pctl = d->host_data;  in sunxi_pinctrl_irq_of_xlate()  local
974 	pin = pctl->desc->pin_base + base + intspec[1];  in sunxi_pinctrl_irq_of_xlate()
976 	desc = sunxi_pinctrl_desc_find_function_by_pin(pctl, pin, "irq");  in sunxi_pinctrl_irq_of_xlate()
994 	struct sunxi_pinctrl *pctl = irq_desc_get_handler_data(desc);  in sunxi_pinctrl_irq_handler()  local
997 	for (bank = 0; bank < pctl->desc->irq_banks; bank++)  in sunxi_pinctrl_irq_handler()
998 		if (irq == pctl->irq[bank])  in sunxi_pinctrl_irq_handler()
1001 	if (bank == pctl->desc->irq_banks)  in sunxi_pinctrl_irq_handler()
1004 	reg = sunxi_irq_status_reg_from_bank(pctl->desc, bank);  in sunxi_pinctrl_irq_handler()
1005 	val = readl(pctl->membase + reg);  in sunxi_pinctrl_irq_handler()
1012 			int pin_irq = irq_find_mapping(pctl->domain,  in sunxi_pinctrl_irq_handler()
1020 static int sunxi_pinctrl_add_function(struct sunxi_pinctrl *pctl,  in sunxi_pinctrl_add_function()  argument
1023 	struct sunxi_pinctrl_function *func = pctl->functions;  in sunxi_pinctrl_add_function()
1037 	pctl->nfunctions++;  in sunxi_pinctrl_add_function()
1044 	struct sunxi_pinctrl *pctl = platform_get_drvdata(pdev);  in sunxi_pinctrl_build_state()  local
1058 	pctl->groups = devm_kcalloc(&pdev->dev,  in sunxi_pinctrl_build_state()
1059 				    pctl->desc->npins, sizeof(*pctl->groups),  in sunxi_pinctrl_build_state()
1061 	if (!pctl->groups)  in sunxi_pinctrl_build_state()
1064 	for (i = 0; i < pctl->desc->npins; i++) {  in sunxi_pinctrl_build_state()
1065 		const struct sunxi_desc_pin *pin = pctl->desc->pins + i;  in sunxi_pinctrl_build_state()
1066 		struct sunxi_pinctrl_group *group = pctl->groups + pctl->ngroups;  in sunxi_pinctrl_build_state()
1068 		if (pin->variant && !(pctl->variant & pin->variant))  in sunxi_pinctrl_build_state()
1075 		pctl->ngroups++;  in sunxi_pinctrl_build_state()
1082 	pctl->functions = devm_kcalloc(&pdev->dev,  in sunxi_pinctrl_build_state()
1083 				       pctl->ngroups,  in sunxi_pinctrl_build_state()
1084 				       sizeof(*pctl->functions),  in sunxi_pinctrl_build_state()
1086 	if (!pctl->functions)  in sunxi_pinctrl_build_state()
1090 	for (i = 0; i < pctl->desc->npins; i++) {  in sunxi_pinctrl_build_state()
1091 		const struct sunxi_desc_pin *pin = pctl->desc->pins + i;  in sunxi_pinctrl_build_state()
1094 		if (pin->variant && !(pctl->variant & pin->variant))  in sunxi_pinctrl_build_state()
1098 			if (func->variant && !(pctl->variant & func->variant))  in sunxi_pinctrl_build_state()
1104 				pctl->irq_array[irqnum] = pin->pin.number;  in sunxi_pinctrl_build_state()
1107 			sunxi_pinctrl_add_function(pctl, func->name);  in sunxi_pinctrl_build_state()
1112 	pctl->functions = krealloc(pctl->functions,  in sunxi_pinctrl_build_state()
1113 				   pctl->nfunctions * sizeof(*pctl->functions),  in sunxi_pinctrl_build_state()
1115 	if (!pctl->functions) {  in sunxi_pinctrl_build_state()
1116 		kfree(pctl->functions);  in sunxi_pinctrl_build_state()
1120 	for (i = 0; i < pctl->desc->npins; i++) {  in sunxi_pinctrl_build_state()
1121 		const struct sunxi_desc_pin *pin = pctl->desc->pins + i;  in sunxi_pinctrl_build_state()
1124 		if (pin->variant && !(pctl->variant & pin->variant))  in sunxi_pinctrl_build_state()
1131 			if (func->variant && !(pctl->variant & func->variant))  in sunxi_pinctrl_build_state()
1134 			func_item = sunxi_pinctrl_find_function_by_name(pctl,  in sunxi_pinctrl_build_state()
1182 static int sunxi_pinctrl_setup_debounce(struct sunxi_pinctrl *pctl,  in sunxi_pinctrl_setup_debounce()  argument
1199 	losc = devm_clk_get(pctl->dev, "losc");  in sunxi_pinctrl_setup_debounce()
1203 	hosc = devm_clk_get(pctl->dev, "hosc");  in sunxi_pinctrl_setup_debounce()
1207 	for (i = 0; i < pctl->desc->irq_banks; i++) {  in sunxi_pinctrl_setup_debounce()
1237 		       pctl->membase +  in sunxi_pinctrl_setup_debounce()
1238 		       sunxi_irq_debounce_reg_from_bank(pctl->desc, i));  in sunxi_pinctrl_setup_debounce()
1251 	struct sunxi_pinctrl *pctl;  in sunxi_pinctrl_init_with_variant()  local
1257 	pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL);  in sunxi_pinctrl_init_with_variant()
1258 	if (!pctl)  in sunxi_pinctrl_init_with_variant()
1260 	platform_set_drvdata(pdev, pctl);  in sunxi_pinctrl_init_with_variant()
1262 	raw_spin_lock_init(&pctl->lock);  in sunxi_pinctrl_init_with_variant()
1265 	pctl->membase = devm_ioremap_resource(&pdev->dev, res);  in sunxi_pinctrl_init_with_variant()
1266 	if (IS_ERR(pctl->membase))  in sunxi_pinctrl_init_with_variant()
1267 		return PTR_ERR(pctl->membase);  in sunxi_pinctrl_init_with_variant()
1269 	pctl->dev = &pdev->dev;  in sunxi_pinctrl_init_with_variant()
1270 	pctl->desc = desc;  in sunxi_pinctrl_init_with_variant()
1271 	pctl->variant = variant;  in sunxi_pinctrl_init_with_variant()
1273 	pctl->irq_array = devm_kcalloc(&pdev->dev,  in sunxi_pinctrl_init_with_variant()
1274 				       IRQ_PER_BANK * pctl->desc->irq_banks,  in sunxi_pinctrl_init_with_variant()
1275 				       sizeof(*pctl->irq_array),  in sunxi_pinctrl_init_with_variant()
1277 	if (!pctl->irq_array)  in sunxi_pinctrl_init_with_variant()
1287 			    pctl->desc->npins, sizeof(*pins),  in sunxi_pinctrl_init_with_variant()
1292 	for (i = 0, pin_idx = 0; i < pctl->desc->npins; i++) {  in sunxi_pinctrl_init_with_variant()
1293 		const struct sunxi_desc_pin *pin = pctl->desc->pins + i;  in sunxi_pinctrl_init_with_variant()
1295 		if (pin->variant && !(pctl->variant & pin->variant))  in sunxi_pinctrl_init_with_variant()
1310 	pctrl_desc->npins = pctl->ngroups;  in sunxi_pinctrl_init_with_variant()
1324 	pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, pctrl_desc, pctl);  in sunxi_pinctrl_init_with_variant()
1325 	if (IS_ERR(pctl->pctl_dev)) {  in sunxi_pinctrl_init_with_variant()
1327 		return PTR_ERR(pctl->pctl_dev);  in sunxi_pinctrl_init_with_variant()
1330 	pctl->chip = devm_kzalloc(&pdev->dev, sizeof(*pctl->chip), GFP_KERNEL);  in sunxi_pinctrl_init_with_variant()
1331 	if (!pctl->chip)  in sunxi_pinctrl_init_with_variant()
1334 	last_pin = pctl->desc->pins[pctl->desc->npins - 1].pin.number;  in sunxi_pinctrl_init_with_variant()
1335 	pctl->chip->owner = THIS_MODULE;  in sunxi_pinctrl_init_with_variant()
1336 	pctl->chip->request = gpiochip_generic_request,  in sunxi_pinctrl_init_with_variant()
1337 	pctl->chip->free = gpiochip_generic_free,  in sunxi_pinctrl_init_with_variant()
1338 	pctl->chip->direction_input = sunxi_pinctrl_gpio_direction_input,  in sunxi_pinctrl_init_with_variant()
1339 	pctl->chip->direction_output = sunxi_pinctrl_gpio_direction_output,  in sunxi_pinctrl_init_with_variant()
1340 	pctl->chip->get = sunxi_pinctrl_gpio_get,  in sunxi_pinctrl_init_with_variant()
1341 	pctl->chip->set = sunxi_pinctrl_gpio_set,  in sunxi_pinctrl_init_with_variant()
1342 	pctl->chip->of_xlate = sunxi_pinctrl_gpio_of_xlate,  in sunxi_pinctrl_init_with_variant()
1343 	pctl->chip->to_irq = sunxi_pinctrl_gpio_to_irq,  in sunxi_pinctrl_init_with_variant()
1344 	pctl->chip->of_gpio_n_cells = 3,  in sunxi_pinctrl_init_with_variant()
1345 	pctl->chip->can_sleep = false,  in sunxi_pinctrl_init_with_variant()
1346 	pctl->chip->ngpio = round_up(last_pin, PINS_PER_BANK) -  in sunxi_pinctrl_init_with_variant()
1347 			    pctl->desc->pin_base;  in sunxi_pinctrl_init_with_variant()
1348 	pctl->chip->label = dev_name(&pdev->dev);  in sunxi_pinctrl_init_with_variant()
1349 	pctl->chip->parent = &pdev->dev;  in sunxi_pinctrl_init_with_variant()
1350 	pctl->chip->base = pctl->desc->pin_base;  in sunxi_pinctrl_init_with_variant()
1352 	ret = gpiochip_add_data(pctl->chip, pctl);  in sunxi_pinctrl_init_with_variant()
1356 	for (i = 0; i < pctl->desc->npins; i++) {  in sunxi_pinctrl_init_with_variant()
1357 		const struct sunxi_desc_pin *pin = pctl->desc->pins + i;  in sunxi_pinctrl_init_with_variant()
1359 		ret = gpiochip_add_pin_range(pctl->chip, dev_name(&pdev->dev),  in sunxi_pinctrl_init_with_variant()
1360 					     pin->pin.number - pctl->desc->pin_base,  in sunxi_pinctrl_init_with_variant()
1377 	pctl->irq = devm_kcalloc(&pdev->dev,  in sunxi_pinctrl_init_with_variant()
1378 				 pctl->desc->irq_banks,  in sunxi_pinctrl_init_with_variant()
1379 				 sizeof(*pctl->irq),  in sunxi_pinctrl_init_with_variant()
1381 	if (!pctl->irq) {  in sunxi_pinctrl_init_with_variant()
1386 	for (i = 0; i < pctl->desc->irq_banks; i++) {  in sunxi_pinctrl_init_with_variant()
1387 		pctl->irq[i] = platform_get_irq(pdev, i);  in sunxi_pinctrl_init_with_variant()
1388 		if (pctl->irq[i] < 0) {  in sunxi_pinctrl_init_with_variant()
1389 			ret = pctl->irq[i];  in sunxi_pinctrl_init_with_variant()
1394 	pctl->domain = irq_domain_add_linear(node,  in sunxi_pinctrl_init_with_variant()
1395 					     pctl->desc->irq_banks * IRQ_PER_BANK,  in sunxi_pinctrl_init_with_variant()
1397 					     pctl);  in sunxi_pinctrl_init_with_variant()
1398 	if (!pctl->domain) {  in sunxi_pinctrl_init_with_variant()
1404 	for (i = 0; i < (pctl->desc->irq_banks * IRQ_PER_BANK); i++) {  in sunxi_pinctrl_init_with_variant()
1405 		int irqno = irq_create_mapping(pctl->domain, i);  in sunxi_pinctrl_init_with_variant()
1409 		irq_set_chip_data(irqno, pctl);  in sunxi_pinctrl_init_with_variant()
1412 	for (i = 0; i < pctl->desc->irq_banks; i++) {  in sunxi_pinctrl_init_with_variant()
1414 		writel(0, pctl->membase +  in sunxi_pinctrl_init_with_variant()
1415 			  sunxi_irq_ctrl_reg_from_bank(pctl->desc, i));  in sunxi_pinctrl_init_with_variant()
1417 		       pctl->membase +  in sunxi_pinctrl_init_with_variant()
1418 		       sunxi_irq_status_reg_from_bank(pctl->desc, i));  in sunxi_pinctrl_init_with_variant()
1420 		irq_set_chained_handler_and_data(pctl->irq[i],  in sunxi_pinctrl_init_with_variant()
1422 						 pctl);  in sunxi_pinctrl_init_with_variant()
1425 	sunxi_pinctrl_setup_debounce(pctl, node);  in sunxi_pinctrl_init_with_variant()
1434 	gpiochip_remove(pctl->chip);  in sunxi_pinctrl_init_with_variant()