100 	struct lp_gpio *lg = gpiochip_get_data(chip);  in lp_gpio_reg()  local
110 	return lg->reg_base + reg + reg_offset;  in lp_gpio_reg()
115 	struct lp_gpio *lg = gpiochip_get_data(chip);  in lp_gpio_request()  local
120 	pm_runtime_get(&lg->pdev->dev); /* should we put if failed */  in lp_gpio_request()
124 		dev_err(&lg->pdev->dev, "gpio %d reserved for ACPI\n", offset);  in lp_gpio_request()
140 	struct lp_gpio *lg = gpiochip_get_data(chip);  in lp_gpio_free()  local
146 	pm_runtime_put(&lg->pdev->dev);  in lp_gpio_free()
152 	struct lp_gpio *lg = gpiochip_get_data(gc);  in lp_irq_type()  local
156 	unsigned long reg = lp_gpio_reg(&lg->chip, hwirq, LP_CONFIG1);  in lp_irq_type()
158 	if (hwirq >= lg->chip.ngpio)  in lp_irq_type()
161 	spin_lock_irqsave(&lg->lock, flags);  in lp_irq_type()
181 	spin_unlock_irqrestore(&lg->lock, flags);  in lp_irq_type()
194 	struct lp_gpio *lg = gpiochip_get_data(chip);  in lp_gpio_set()  local
198 	spin_lock_irqsave(&lg->lock, flags);  in lp_gpio_set()
205 	spin_unlock_irqrestore(&lg->lock, flags);  in lp_gpio_set()
210 	struct lp_gpio *lg = gpiochip_get_data(chip);  in lp_gpio_direction_input()  local
214 	spin_lock_irqsave(&lg->lock, flags);  in lp_gpio_direction_input()
216 	spin_unlock_irqrestore(&lg->lock, flags);  in lp_gpio_direction_input()
224 	struct lp_gpio *lg = gpiochip_get_data(chip);  in lp_gpio_direction_output()  local
230 	spin_lock_irqsave(&lg->lock, flags);  in lp_gpio_direction_output()
232 	spin_unlock_irqrestore(&lg->lock, flags);  in lp_gpio_direction_output()
241 	struct lp_gpio *lg = gpiochip_get_data(gc);  in lp_gpio_irq_handler()  local
247 	for (base = 0; base < lg->chip.ngpio; base += 32) {  in lp_gpio_irq_handler()
248 		reg = lp_gpio_reg(&lg->chip, base, LP_INT_STAT);  in lp_gpio_irq_handler()
249 		ena = lp_gpio_reg(&lg->chip, base, LP_INT_ENABLE);  in lp_gpio_irq_handler()
258 			irq = irq_find_mapping(lg->chip.irq.domain, base + pin);  in lp_gpio_irq_handler()
276 	struct lp_gpio *lg = gpiochip_get_data(gc);  in lp_irq_enable()  local
278 	unsigned long reg = lp_gpio_reg(&lg->chip, hwirq, LP_INT_ENABLE);  in lp_irq_enable()
281 	spin_lock_irqsave(&lg->lock, flags);  in lp_irq_enable()
283 	spin_unlock_irqrestore(&lg->lock, flags);  in lp_irq_enable()
289 	struct lp_gpio *lg = gpiochip_get_data(gc);  in lp_irq_disable()  local
291 	unsigned long reg = lp_gpio_reg(&lg->chip, hwirq, LP_INT_ENABLE);  in lp_irq_disable()
294 	spin_lock_irqsave(&lg->lock, flags);  in lp_irq_disable()
296 	spin_unlock_irqrestore(&lg->lock, flags);  in lp_irq_disable()
309 static void lp_gpio_irq_init_hw(struct lp_gpio *lg)  in lp_gpio_irq_init_hw()  argument
314 	for (base = 0; base < lg->chip.ngpio; base += 32) {  in lp_gpio_irq_init_hw()
316 		reg = lp_gpio_reg(&lg->chip, base, LP_INT_ENABLE);  in lp_gpio_irq_init_hw()
319 		reg = lp_gpio_reg(&lg->chip, base, LP_INT_STAT);  in lp_gpio_irq_init_hw()
326 	struct lp_gpio *lg;  in lp_gpio_probe()  local
333 	lg = devm_kzalloc(dev, sizeof(struct lp_gpio), GFP_KERNEL);  in lp_gpio_probe()
334 	if (!lg)  in lp_gpio_probe()
337 	lg->pdev = pdev;  in lp_gpio_probe()
338 	platform_set_drvdata(pdev, lg);  in lp_gpio_probe()
348 	lg->reg_base = io_rc->start;  in lp_gpio_probe()
351 	if (!devm_request_region(dev, lg->reg_base, reg_len, "lp-gpio")) {  in lp_gpio_probe()
353 			(unsigned int)lg->reg_base);  in lp_gpio_probe()
357 	spin_lock_init(&lg->lock);  in lp_gpio_probe()
359 	gc = &lg->chip;  in lp_gpio_probe()
373 	ret = devm_gpiochip_add_data(dev, gc, lg);  in lp_gpio_probe()
381 		lp_gpio_irq_init_hw(lg);  in lp_gpio_probe()
412 	struct lp_gpio *lg = platform_get_drvdata(pdev);  in lp_gpio_resume()  local
417 	for (i = 0; i < lg->chip.ngpio; i++) {  in lp_gpio_resume()
418 		if (gpiochip_is_requested(&lg->chip, i) != NULL) {  in lp_gpio_resume()
419 			reg = lp_gpio_reg(&lg->chip, i, LP_CONFIG2);  in lp_gpio_resume()