73 	struct bcm_kona_gpio *kona_gpio;  member
83 static void bcm_kona_gpio_lock_gpio(struct bcm_kona_gpio *kona_gpio,  in bcm_kona_gpio_lock_gpio()  argument
90 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_lock_gpio()
92 	val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id));  in bcm_kona_gpio_lock_gpio()
94 	bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val);  in bcm_kona_gpio_lock_gpio()
96 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_lock_gpio()
99 static void bcm_kona_gpio_unlock_gpio(struct bcm_kona_gpio *kona_gpio,  in bcm_kona_gpio_unlock_gpio()  argument
106 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_unlock_gpio()
108 	val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id));  in bcm_kona_gpio_unlock_gpio()
110 	bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val);  in bcm_kona_gpio_unlock_gpio()
112 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_unlock_gpio()
117 	struct bcm_kona_gpio *kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_get_dir()  local
118 	void __iomem *reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_get_dir()
127 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_set()  local
134 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_set()
135 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_set()
136 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_set()
149 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_set()
154 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_get()  local
161 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_get()
162 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_get()
163 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_get()
173 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_get()
181 	struct bcm_kona_gpio *kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_request()  local
183 	bcm_kona_gpio_unlock_gpio(kona_gpio, gpio);  in bcm_kona_gpio_request()
189 	struct bcm_kona_gpio *kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_free()  local
191 	bcm_kona_gpio_lock_gpio(kona_gpio, gpio);  in bcm_kona_gpio_free()
196 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_direction_input()  local
201 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_direction_input()
202 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_direction_input()
203 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_input()
210 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_input()
218 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_direction_output()  local
225 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_direction_output()
226 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_direction_output()
227 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_output()
239 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_direction_output()
246 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_to_irq()  local
248 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_to_irq()
249 	if (gpio >= kona_gpio->gpio_chip.ngpio)  in bcm_kona_gpio_to_irq()
251 	return irq_create_mapping(kona_gpio->irq_domain, gpio);  in bcm_kona_gpio_to_irq()
257 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_set_debounce()  local
262 	kona_gpio = gpiochip_get_data(chip);  in bcm_kona_gpio_set_debounce()
263 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_set_debounce()
283 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_set_debounce()
298 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_set_debounce()
332 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_ack()  local
340 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_ack()
341 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_ack()
342 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_ack()
348 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_ack()
353 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_mask()  local
361 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_mask()
362 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_mask()
363 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_mask()
368 	gpiochip_disable_irq(&kona_gpio->gpio_chip, gpio);  in bcm_kona_gpio_irq_mask()
370 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_mask()
375 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_unmask()  local
383 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_unmask()
384 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_unmask()
385 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_unmask()
390 	gpiochip_enable_irq(&kona_gpio->gpio_chip, gpio);  in bcm_kona_gpio_irq_unmask()
392 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_unmask()
397 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_irq_set_type()  local
404 	kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_set_type()
405 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_irq_set_type()
423 		dev_err(kona_gpio->gpio_chip.parent,  in bcm_kona_gpio_irq_set_type()
428 	raw_spin_lock_irqsave(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_set_type()
435 	raw_spin_unlock_irqrestore(&kona_gpio->lock, flags);  in bcm_kona_gpio_irq_set_type()
455 	reg_base = bank->kona_gpio->reg_base;  in bcm_kona_gpio_irq_handler()
469 			generic_handle_domain_irq(bank->kona_gpio->irq_domain,  in bcm_kona_gpio_irq_handler()
479 	struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_reqres()  local
481 	return gpiochip_reqres_irq(&kona_gpio->gpio_chip, d->hwirq);  in bcm_kona_gpio_irq_reqres()
486 	struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);  in bcm_kona_gpio_irq_relres()  local
488 	gpiochip_relres_irq(&kona_gpio->gpio_chip, d->hwirq);  in bcm_kona_gpio_irq_relres()
540 static void bcm_kona_gpio_reset(struct bcm_kona_gpio *kona_gpio)  in bcm_kona_gpio_reset()  argument
545 	reg_base = kona_gpio->reg_base;  in bcm_kona_gpio_reset()
547 	for (i = 0; i < kona_gpio->num_bank; i++) {  in bcm_kona_gpio_reset()
561 	struct bcm_kona_gpio *kona_gpio;  in bcm_kona_gpio_probe()  local
566 	kona_gpio = devm_kzalloc(dev, sizeof(*kona_gpio), GFP_KERNEL);  in bcm_kona_gpio_probe()
567 	if (!kona_gpio)  in bcm_kona_gpio_probe()
570 	kona_gpio->gpio_chip = template_chip;  in bcm_kona_gpio_probe()
571 	chip = &kona_gpio->gpio_chip;  in bcm_kona_gpio_probe()
579 	kona_gpio->num_bank = ret;  in bcm_kona_gpio_probe()
581 	if (kona_gpio->num_bank > GPIO_MAX_BANK_NUM) {  in bcm_kona_gpio_probe()
586 	kona_gpio->banks = devm_kcalloc(dev,  in bcm_kona_gpio_probe()
587 					kona_gpio->num_bank,  in bcm_kona_gpio_probe()
588 					sizeof(*kona_gpio->banks),  in bcm_kona_gpio_probe()
590 	if (!kona_gpio->banks)  in bcm_kona_gpio_probe()
594 	chip->ngpio = kona_gpio->num_bank * GPIO_PER_BANK;  in bcm_kona_gpio_probe()
596 	kona_gpio->irq_domain = irq_domain_create_linear(dev_fwnode(dev),  in bcm_kona_gpio_probe()
599 							 kona_gpio);  in bcm_kona_gpio_probe()
600 	if (!kona_gpio->irq_domain) {  in bcm_kona_gpio_probe()
605 	kona_gpio->reg_base = devm_platform_ioremap_resource(pdev, 0);  in bcm_kona_gpio_probe()
606 	if (IS_ERR(kona_gpio->reg_base)) {  in bcm_kona_gpio_probe()
607 		ret = PTR_ERR(kona_gpio->reg_base);  in bcm_kona_gpio_probe()
611 	for (i = 0; i < kona_gpio->num_bank; i++) {  in bcm_kona_gpio_probe()
612 		bank = &kona_gpio->banks[i];  in bcm_kona_gpio_probe()
615 		bank->kona_gpio = kona_gpio;  in bcm_kona_gpio_probe()
625 	bcm_kona_gpio_reset(kona_gpio);  in bcm_kona_gpio_probe()
627 	ret = devm_gpiochip_add_data(dev, chip, kona_gpio);  in bcm_kona_gpio_probe()
632 	for (i = 0; i < kona_gpio->num_bank; i++) {  in bcm_kona_gpio_probe()
633 		bank = &kona_gpio->banks[i];  in bcm_kona_gpio_probe()
639 	raw_spin_lock_init(&kona_gpio->lock);  in bcm_kona_gpio_probe()
644 	irq_domain_remove(kona_gpio->irq_domain);  in bcm_kona_gpio_probe()