34 	const struct gpio_keys_button *button;  member
102  * @type: type of button (%EV_KEY, %EV_SW)
117  * @type: type of button (%EV_KEY, %EV_SW)
143  * gpio_keys_disable_button() - disables given GPIO button
144  * @bdata: button data for button to be disabled
146  * Disables button pointed by @bdata. This is done by masking
147  * IRQ line. After this function is called, button won't generate
168  * gpio_keys_enable_button() - enables given GPIO button
169  * @bdata: button data for button to be disabled
171  * Enables given button pointed by @bdata.
175  * to enable the same button at the same time.
189  * @type: button type (%EV_KEY, %EV_SW)
215 		if (bdata->button->type != type)  in gpio_keys_attr_show_helper()
237  * @type: button type (%EV_KEY, %EV_SW)
266 		if (bdata->button->type != type)  in gpio_keys_attr_store_helper()
270 		    !bdata->button->can_disable) {  in gpio_keys_attr_store_helper()
280 		if (bdata->button->type != type)  in gpio_keys_attr_store_helper()
362 	const struct gpio_keys_button *button = bdata->button;  in gpio_keys_gpio_report_event()  local
364 	unsigned int type = button->type ?: EV_KEY;  in gpio_keys_gpio_report_event()
378 			input_event(input, type, button->code, button->value);  in gpio_keys_gpio_report_event()
389 	if (bdata->button->wakeup)  in gpio_keys_debounce_event()
417 	if (bdata->button->wakeup) {  in gpio_keys_gpio_isr()
418 		const struct gpio_keys_button *button = bdata->button;  in gpio_keys_gpio_isr()  local
422 		    (button->type == 0 || button->type == EV_KEY)) {  in gpio_keys_gpio_isr()
428 			input_report_key(bdata->input, button->code, 1);  in gpio_keys_gpio_isr()
471 		if (bdata->button->wakeup)  in gpio_keys_irq_isr()
497 				const struct gpio_keys_button *button,  in gpio_keys_setup_key()  argument
501 	const char *desc = button->desc ? button->desc : "gpio_keys";  in gpio_keys_setup_key()
511 	bdata->button = button;  in gpio_keys_setup_key()
529 	} else if (gpio_is_valid(button->gpio)) {  in gpio_keys_setup_key()
534 		error = devm_gpio_request_one(dev, button->gpio, GPIOF_IN, desc);  in gpio_keys_setup_key()
537 				button->gpio, error);  in gpio_keys_setup_key()
541 		bdata->gpiod = gpio_to_desc(button->gpio);  in gpio_keys_setup_key()
545 		if (button->active_low ^ gpiod_is_active_low(bdata->gpiod))  in gpio_keys_setup_key()
552 		if (button->debounce_interval) {  in gpio_keys_setup_key()
554 					button->debounce_interval * 1000);  in gpio_keys_setup_key()
558 						button->debounce_interval;  in gpio_keys_setup_key()
572 		 * interrupt may be used as the main button interrupt for  in gpio_keys_setup_key()
577 		if (button->irq) {  in gpio_keys_setup_key()
578 			bdata->irq = button->irq;  in gpio_keys_setup_key()
585 					      button->gpio);  in gpio_keys_setup_key()
600 		switch (button->wakeup_event_action) {  in gpio_keys_setup_key()
618 		if (!button->irq) {  in gpio_keys_setup_key()
619 			dev_err(dev, "Found button without gpio or irq\n");  in gpio_keys_setup_key()
623 		bdata->irq = button->irq;  in gpio_keys_setup_key()
625 		if (button->type && button->type != EV_KEY) {  in gpio_keys_setup_key()
630 		bdata->release_delay = button->debounce_interval;  in gpio_keys_setup_key()
645 	*bdata->code = button->code;  in gpio_keys_setup_key()
646 	input_set_capability(input, button->type ?: EV_KEY, *bdata->code);  in gpio_keys_setup_key()
660 	 * If platform has specified that the button can be disabled,  in gpio_keys_setup_key()
663 	if (!button->can_disable)  in gpio_keys_setup_key()
674 	if (!button->wakeirq)  in gpio_keys_setup_key()
682 	bdata->wakeirq = button->wakeirq;  in gpio_keys_setup_key()
700 	 * IRQF_SHARED was set based on !button->can_disable.  in gpio_keys_setup_key()
758 	struct gpio_keys_button *button;  in gpio_keys_get_devtree_pdata()  local
766 			     sizeof(*pdata) + nbuttons * sizeof(*button),  in gpio_keys_get_devtree_pdata()
771 	button = (struct gpio_keys_button *)(pdata + 1);  in gpio_keys_get_devtree_pdata()
773 	pdata->buttons = button;  in gpio_keys_get_devtree_pdata()
784 				button->irq = irq;  in gpio_keys_get_devtree_pdata()
788 				button->wakeirq = irq;  in gpio_keys_get_devtree_pdata()
790 			if (!button->irq && !button->wakeirq)  in gpio_keys_get_devtree_pdata()
791 				button->irq =  in gpio_keys_get_devtree_pdata()
796 					     &button->code)) {  in gpio_keys_get_devtree_pdata()
797 			dev_err(dev, "Button without keycode\n");  in gpio_keys_get_devtree_pdata()
801 		fwnode_property_read_string(child, "label", &button->desc);  in gpio_keys_get_devtree_pdata()
804 					     &button->type))  in gpio_keys_get_devtree_pdata()
805 			button->type = EV_KEY;  in gpio_keys_get_devtree_pdata()
808 					 (u32 *)&button->value);  in gpio_keys_get_devtree_pdata()
810 		button->wakeup =  in gpio_keys_get_devtree_pdata()
816 					 &button->wakeup_event_action);  in gpio_keys_get_devtree_pdata()
818 		button->can_disable =  in gpio_keys_get_devtree_pdata()
822 					 &button->debounce_interval))  in gpio_keys_get_devtree_pdata()
823 			button->debounce_interval = 5;  in gpio_keys_get_devtree_pdata()
825 		button++;  in gpio_keys_get_devtree_pdata()
899 		const struct gpio_keys_button *button = &pdata->buttons[i];  in gpio_keys_probe()  local
912 					    button, i, child);  in gpio_keys_probe()
918 		if (button->wakeup)  in gpio_keys_probe()
1007 		if (bdata->button->wakeup) {  in gpio_keys_enable_wakeup()
1020 		if (bdata->button->wakeup)  in gpio_keys_enable_wakeup()