78 	struct bcm_kona_gpio *kona_gpio;  member
93 static void bcm_kona_gpio_lock_gpio(struct bcm_kona_gpio *kona_gpio,  in bcm_kona_gpio_lock_gpio()  argument
100 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_lock_gpio()
102 	val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id));  in bcm_kona_gpio_lock_gpio()
104 	bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val);  in bcm_kona_gpio_lock_gpio()
106 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_lock_gpio()
109 static void bcm_kona_gpio_unlock_gpio(struct bcm_kona_gpio *kona_gpio,  in bcm_kona_gpio_unlock_gpio()  argument
116 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_unlock_gpio()
118 	val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id));  in bcm_kona_gpio_unlock_gpio()
120 	bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val);  in bcm_kona_gpio_unlock_gpio()
122 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_unlock_gpio()
127 	struct bcm_kona_gpio *kona_gpio = to_kona_gpio(chip);  in bcm_kona_gpio_get_dir()  local
128 	void __iomem *reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_get_dir()
137 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_set()  local
144 	kona_gpio = to_kona_gpio(chip);  in bcm_kona_gpio_set()
145 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_set()
146 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_set()
159 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_set()
164 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_get()  local
171 	kona_gpio = to_kona_gpio(chip);  in bcm_kona_gpio_get()
172 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_get()
173 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_get()
183 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_get()
191 	struct bcm_kona_gpio *kona_gpio = to_kona_gpio(chip);  in bcm_kona_gpio_request()  local
193 	bcm_kona_gpio_unlock_gpio(kona_gpio, gpio);  in bcm_kona_gpio_request()
199 	struct bcm_kona_gpio *kona_gpio = to_kona_gpio(chip);  in bcm_kona_gpio_free()  local
201 	bcm_kona_gpio_lock_gpio(kona_gpio, gpio);  in bcm_kona_gpio_free()
206 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_direction_input()  local
211 	kona_gpio = to_kona_gpio(chip);  in bcm_kona_gpio_direction_input()
212 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_direction_input()
213 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_input()
220 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_input()
228 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_direction_output()  local
235 	kona_gpio = to_kona_gpio(chip);  in bcm_kona_gpio_direction_output()
236 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_direction_output()
237 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_output()
249 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_output()
256 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_to_irq()  local
258 	kona_gpio = to_kona_gpio(chip);  in bcm_kona_gpio_to_irq()
259 	if (gpio >= kona_gpio->gpio_chip.ngpio)  in bcm_kona_gpio_to_irq()
261 	return irq_create_mapping(kona_gpio->irq_domain, gpio);  in bcm_kona_gpio_to_irq()
267 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_set_debounce()  local
272 	kona_gpio = to_kona_gpio(chip);  in bcm_kona_gpio_set_debounce()
273 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_set_debounce()
293 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_set_debounce()
308 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_set_debounce()
330 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_ack()  local
338 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_ack()
339 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_ack()
340 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_ack()
346 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_ack()
351 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_mask()  local
359 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_mask()
360 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_mask()
361 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_mask()
367 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_mask()
372 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_unmask()  local
380 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_unmask()
381 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_unmask()
382 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_unmask()
388 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_unmask()
393 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_set_type()  local
400 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_set_type()
401 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_set_type()
419 		dev_err(kona_gpio->gpio_chip.dev,  in bcm_kona_gpio_irq_set_type()
424 	spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_set_type()
431 	spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_set_type()
451 	reg_base = bank->kona_gpio->reg_base;  in bcm_kona_gpio_irq_handler()
459 				irq_find_mapping(bank->kona_gpio->irq_domain,  in bcm_kona_gpio_irq_handler()
477 	struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_reqres()  local
479 	if (gpiochip_lock_as_irq(&kona_gpio->gpio_chip, d->hwirq)) {  in bcm_kona_gpio_irq_reqres()
480 		dev_err(kona_gpio->gpio_chip.dev,  in bcm_kona_gpio_irq_reqres()
490 	struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_relres()  local
492 	gpiochip_unlock_as_irq(&kona_gpio->gpio_chip, d->hwirq);  in bcm_kona_gpio_irq_relres()
545 static void bcm_kona_gpio_reset(struct bcm_kona_gpio *kona_gpio)  in bcm_kona_gpio_reset()  argument
550 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_reset()
552 	for (i = 0; i < kona_gpio->num_bank; i++) {  in bcm_kona_gpio_reset()
568 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_probe()  local
579 	kona_gpio = devm_kzalloc(dev, sizeof(*kona_gpio), GFP_KERNEL);  in bcm_kona_gpio_probe()
580 	if (!kona_gpio)  in bcm_kona_gpio_probe()
583 	kona_gpio->gpio_chip = template_chip;  in bcm_kona_gpio_probe()
584 	chip = &kona_gpio->gpio_chip;  in bcm_kona_gpio_probe()
585 	kona_gpio->num_bank = of_irq_count(dev->of_node);  in bcm_kona_gpio_probe()
586 	if (kona_gpio->num_bank == 0) {  in bcm_kona_gpio_probe()
590 	if (kona_gpio->num_bank > GPIO_MAX_BANK_NUM) {  in bcm_kona_gpio_probe()
595 	kona_gpio->banks = devm_kzalloc(dev,  in bcm_kona_gpio_probe()
596 					kona_gpio->num_bank *  in bcm_kona_gpio_probe()
597 					sizeof(*kona_gpio->banks), GFP_KERNEL);  in bcm_kona_gpio_probe()
598 	if (!kona_gpio->banks)  in bcm_kona_gpio_probe()
601 	kona_gpio->pdev = pdev;  in bcm_kona_gpio_probe()
602 	platform_set_drvdata(pdev, kona_gpio);  in bcm_kona_gpio_probe()
604 	chip->ngpio = kona_gpio->num_bank * GPIO_PER_BANK;  in bcm_kona_gpio_probe()
606 	kona_gpio->irq_domain = irq_domain_add_linear(dev->of_node,  in bcm_kona_gpio_probe()
609 						      kona_gpio);  in bcm_kona_gpio_probe()
610 	if (!kona_gpio->irq_domain) {  in bcm_kona_gpio_probe()
616 	kona_gpio->reg_base = devm_ioremap_resource(dev, res);  in bcm_kona_gpio_probe()
617 	if (IS_ERR(kona_gpio->reg_base)) {  in bcm_kona_gpio_probe()
622 	for (i = 0; i < kona_gpio->num_bank; i++) {  in bcm_kona_gpio_probe()
623 		bank = &kona_gpio->banks[i];  in bcm_kona_gpio_probe()
626 		bank->kona_gpio = kona_gpio;  in bcm_kona_gpio_probe()
636 	bcm_kona_gpio_reset(kona_gpio);  in bcm_kona_gpio_probe()
643 	for (i = 0; i < kona_gpio->num_bank; i++) {  in bcm_kona_gpio_probe()
644 		bank = &kona_gpio->banks[i];  in bcm_kona_gpio_probe()
650 	spin_lock_init(&kona_gpio->lock);  in bcm_kona_gpio_probe()
655 	irq_domain_remove(kona_gpio->irq_domain);  in bcm_kona_gpio_probe()