36 	const struct gpio_keys_button *button;  member
127 		if (gpio_is_valid(bdata->button->gpio))  in gpio_keys_disable_button()
184 		if (bdata->button->type != type)  in gpio_keys_attr_show_helper()
190 		__set_bit(bdata->button->code, bits);  in gpio_keys_attr_show_helper()
232 		if (bdata->button->type != type)  in gpio_keys_attr_store_helper()
235 		if (test_bit(bdata->button->code, bits) &&  in gpio_keys_attr_store_helper()
236 		    !bdata->button->can_disable) {  in gpio_keys_attr_store_helper()
252 		if (bdata->button->type != type)  in gpio_keys_attr_store_helper()
255 		if (test_bit(bdata->button->code, bits))  in gpio_keys_attr_store_helper()
341 	const struct gpio_keys_button *button = bdata->button;  in gpio_keys_gpio_report_event()  local
343 	unsigned int type = button->type ?: EV_KEY;  in gpio_keys_gpio_report_event()
344 	int state = gpio_get_value_cansleep(button->gpio);  in gpio_keys_gpio_report_event()
351 	state = (state ? 1 : 0) ^ button->active_low;  in gpio_keys_gpio_report_event()
354 			input_event(input, type, button->code, button->value);  in gpio_keys_gpio_report_event()
356 		input_event(input, type, button->code, !!state);  in gpio_keys_gpio_report_event()
368 	if (bdata->button->wakeup)  in gpio_keys_gpio_work_func()
378 	if (bdata->button->wakeup)  in gpio_keys_gpio_isr()
396 		input_event(input, EV_KEY, bdata->button->code, 0);  in gpio_keys_irq_timer()
406 	const struct gpio_keys_button *button = bdata->button;  in gpio_keys_irq_isr()  local
415 		if (bdata->button->wakeup)  in gpio_keys_irq_isr()
418 		input_event(input, EV_KEY, button->code, 1);  in gpio_keys_irq_isr()
422 			input_event(input, EV_KEY, button->code, 0);  in gpio_keys_irq_isr()
442 	if (gpio_is_valid(bdata->button->gpio))  in gpio_keys_quiesce_key()
451 				const struct gpio_keys_button *button)  in gpio_keys_setup_key()  argument
453 	const char *desc = button->desc ? button->desc : "gpio_keys";  in gpio_keys_setup_key()
461 	bdata->button = button;  in gpio_keys_setup_key()
464 	if (gpio_is_valid(button->gpio)) {  in gpio_keys_setup_key()
466 		error = devm_gpio_request_one(&pdev->dev, button->gpio,  in gpio_keys_setup_key()
470 				button->gpio, error);  in gpio_keys_setup_key()
474 		if (button->debounce_interval) {  in gpio_keys_setup_key()
475 			error = gpio_set_debounce(button->gpio,  in gpio_keys_setup_key()
476 					button->debounce_interval * 1000);  in gpio_keys_setup_key()
480 						button->debounce_interval;  in gpio_keys_setup_key()
483 		if (button->irq) {  in gpio_keys_setup_key()
484 			bdata->irq = button->irq;  in gpio_keys_setup_key()
486 			irq = gpio_to_irq(button->gpio);  in gpio_keys_setup_key()
491 					button->gpio, error);  in gpio_keys_setup_key()
503 		if (!button->irq) {  in gpio_keys_setup_key()
507 		bdata->irq = button->irq;  in gpio_keys_setup_key()
509 		if (button->type && button->type != EV_KEY) {  in gpio_keys_setup_key()
514 		bdata->release_delay = button->debounce_interval;  in gpio_keys_setup_key()
522 	input_set_capability(input, button->type ?: EV_KEY, button->code);  in gpio_keys_setup_key()
540 	if (!button->can_disable)  in gpio_keys_setup_key()
561 		if (gpio_is_valid(bdata->button->gpio))  in gpio_keys_report_state()
607 	struct gpio_keys_button *button;  in gpio_keys_get_devtree_pdata()  local
621 			     sizeof(*pdata) + nbuttons * sizeof(*button),  in gpio_keys_get_devtree_pdata()
635 		button = &pdata->buttons[i++];  in gpio_keys_get_devtree_pdata()
637 		button->gpio = of_get_gpio_flags(pp, 0, &flags);  in gpio_keys_get_devtree_pdata()
638 		if (button->gpio < 0) {  in gpio_keys_get_devtree_pdata()
639 			error = button->gpio;  in gpio_keys_get_devtree_pdata()
648 			button->active_low = flags & OF_GPIO_ACTIVE_LOW;  in gpio_keys_get_devtree_pdata()
651 		button->irq = irq_of_parse_and_map(pp, 0);  in gpio_keys_get_devtree_pdata()
653 		if (!gpio_is_valid(button->gpio) && !button->irq) {  in gpio_keys_get_devtree_pdata()
658 		if (of_property_read_u32(pp, "linux,code", &button->code)) {  in gpio_keys_get_devtree_pdata()
660 				button->gpio);  in gpio_keys_get_devtree_pdata()
664 		button->desc = of_get_property(pp, "label", NULL);  in gpio_keys_get_devtree_pdata()
666 		if (of_property_read_u32(pp, "linux,input-type", &button->type))  in gpio_keys_get_devtree_pdata()
667 			button->type = EV_KEY;  in gpio_keys_get_devtree_pdata()
669 		button->wakeup = of_property_read_bool(pp, "wakeup-source") ||  in gpio_keys_get_devtree_pdata()
673 		button->can_disable = !!of_get_property(pp, "linux,can-disable", NULL);  in gpio_keys_get_devtree_pdata()
676 					 &button->debounce_interval))  in gpio_keys_get_devtree_pdata()
677 			button->debounce_interval = 5;  in gpio_keys_get_devtree_pdata()
755 		const struct gpio_keys_button *button = &pdata->buttons[i];  in gpio_keys_probe()  local
758 		error = gpio_keys_setup_key(pdev, input, bdata, button);  in gpio_keys_probe()
762 		if (button->wakeup)  in gpio_keys_probe()
808 			if (bdata->button->wakeup)  in gpio_keys_suspend()
831 			if (bdata->button->wakeup)  in gpio_keys_resume()