80 	struct bcm_kona_gpio *kona_gpio;  member
90 static void bcm_kona_gpio_lock_gpio(struct bcm_kona_gpio *kona_gpio,  in bcm_kona_gpio_lock_gpio()  argument
97 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_lock_gpio()
99 	val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id));  in bcm_kona_gpio_lock_gpio()
101 	bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val);  in bcm_kona_gpio_lock_gpio()
103 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_lock_gpio()
106 static void bcm_kona_gpio_unlock_gpio(struct bcm_kona_gpio *kona_gpio,  in bcm_kona_gpio_unlock_gpio()  argument
113 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_unlock_gpio()
115 	val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id));  in bcm_kona_gpio_unlock_gpio()
117 	bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val);  in bcm_kona_gpio_unlock_gpio()
119 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_unlock_gpio()
124 	struct bcm_kona_gpio *kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_get_dir()  local
125 	void __iomem *reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_get_dir()
134 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_set()  local
141 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_set()
142 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_set()
143 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_set()
156 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_set()
161 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_get()  local
168 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_get()
169 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_get()
170 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_get()
180 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_get()
188 	struct bcm_kona_gpio *kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_request()  local
190 	bcm_kona_gpio_unlock_gpio(kona_gpio, gpio);  in bcm_kona_gpio_request()
196 	struct bcm_kona_gpio *kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_free()  local
198 	bcm_kona_gpio_lock_gpio(kona_gpio, gpio);  in bcm_kona_gpio_free()
203 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_direction_input()  local
208 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_direction_input()
209 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_direction_input()
210 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_input()
217 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_input()
225 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_direction_output()  local
232 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_direction_output()
233 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_direction_output()
234 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_output()
246 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_output()
253 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_to_irq()  local
255 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_to_irq()
256 	if (gpio >= kona_gpio->gpio_chip.ngpio)  in bcm_kona_gpio_to_irq()
258 	return irq_create_mapping(kona_gpio->irq_domain, gpio);  in bcm_kona_gpio_to_irq()
264 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_set_debounce()  local
269 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_set_debounce()
270 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_set_debounce()
290 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_set_debounce()
305 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_set_debounce()
339 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_ack()  local
347 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_ack()
348 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_ack()
349 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_ack()
355 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_ack()
360 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_mask()  local
368 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_mask()
369 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_mask()
370 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_mask()
375 	gpiochip_disable_irq(&kona_gpio->gpio_chip, gpio);  in bcm_kona_gpio_irq_mask()
377 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_mask()
382 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_unmask()  local
390 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_unmask()
391 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_unmask()
392 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_unmask()
397 	gpiochip_enable_irq(&kona_gpio->gpio_chip, gpio);  in bcm_kona_gpio_irq_unmask()
399 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_unmask()
404 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_set_type()  local
411 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_set_type()
412 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_set_type()
430 		dev_err(kona_gpio->gpio_chip.parent,  in bcm_kona_gpio_irq_set_type()
435 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_set_type()
442 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_set_type()
462 	reg_base = bank->kona_gpio->reg_base;  in bcm_kona_gpio_irq_handler()
470 				irq_find_mapping(bank->kona_gpio->irq_domain,  in bcm_kona_gpio_irq_handler()
488 	struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_reqres()  local
490 	return gpiochip_reqres_irq(&kona_gpio->gpio_chip, d->hwirq);  in bcm_kona_gpio_irq_reqres()
495 	struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_relres()  local
497 	gpiochip_relres_irq(&kona_gpio->gpio_chip, d->hwirq);  in bcm_kona_gpio_irq_relres()
549 static void bcm_kona_gpio_reset(struct bcm_kona_gpio *kona_gpio)  in bcm_kona_gpio_reset()  argument
554 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_reset()
556 	for (i = 0; i < kona_gpio->num_bank; i++) {  in bcm_kona_gpio_reset()
571 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_probe()  local
582 	kona_gpio = devm_kzalloc(dev, sizeof(*kona_gpio), GFP_KERNEL);  in bcm_kona_gpio_probe()
583 	if (!kona_gpio)  in bcm_kona_gpio_probe()
586 	kona_gpio->gpio_chip = template_chip;  in bcm_kona_gpio_probe()
587 	chip = &kona_gpio->gpio_chip;  in bcm_kona_gpio_probe()
595 	kona_gpio->num_bank = ret;  in bcm_kona_gpio_probe()
597 	if (kona_gpio->num_bank > GPIO_MAX_BANK_NUM) {  in bcm_kona_gpio_probe()
602 	kona_gpio->banks = devm_kcalloc(dev,  in bcm_kona_gpio_probe()
603 					kona_gpio->num_bank,  in bcm_kona_gpio_probe()
604 					sizeof(*kona_gpio->banks),  in bcm_kona_gpio_probe()
606 	if (!kona_gpio->banks)  in bcm_kona_gpio_probe()
609 	kona_gpio->pdev = pdev;  in bcm_kona_gpio_probe()
610 	platform_set_drvdata(pdev, kona_gpio);  in bcm_kona_gpio_probe()
612 	chip->ngpio = kona_gpio->num_bank * GPIO_PER_BANK;  in bcm_kona_gpio_probe()
614 	kona_gpio->irq_domain = irq_domain_add_linear(dev->of_node,  in bcm_kona_gpio_probe()
617 						      kona_gpio);  in bcm_kona_gpio_probe()
618 	if (!kona_gpio->irq_domain) {  in bcm_kona_gpio_probe()
623 	kona_gpio->reg_base = devm_platform_ioremap_resource(pdev, 0);  in bcm_kona_gpio_probe()
624 	if (IS_ERR(kona_gpio->reg_base)) {  in bcm_kona_gpio_probe()
625 		ret = PTR_ERR(kona_gpio->reg_base);  in bcm_kona_gpio_probe()
629 	for (i = 0; i < kona_gpio->num_bank; i++) {  in bcm_kona_gpio_probe()
630 		bank = &kona_gpio->banks[i];  in bcm_kona_gpio_probe()
633 		bank->kona_gpio = kona_gpio;  in bcm_kona_gpio_probe()
643 	bcm_kona_gpio_reset(kona_gpio);  in bcm_kona_gpio_probe()
645 	ret = devm_gpiochip_add_data(dev, chip, kona_gpio);  in bcm_kona_gpio_probe()
650 	for (i = 0; i < kona_gpio->num_bank; i++) {  in bcm_kona_gpio_probe()
651 		bank = &kona_gpio->banks[i];  in bcm_kona_gpio_probe()
657 	raw_spin_lock_init(&kona_gpio->lock);  in bcm_kona_gpio_probe()
662 	irq_domain_remove(kona_gpio->irq_domain);  in bcm_kona_gpio_probe()