49 				   struct gpio_keys_button *button,  in gpio_keys_button_event()  argument
54 	unsigned int type = button->type ?: EV_KEY;  in gpio_keys_button_event()
58 			input_event(input, type, button->code, button->value);  in gpio_keys_button_event()
59 			__set_bit(button->code, bdev->rel_axis_seen);  in gpio_keys_button_event()
63 			input_event(input, type, button->code, button->value);  in gpio_keys_button_event()
64 			__set_bit(button->code, bdev->abs_axis_seen);  in gpio_keys_button_event()
67 		input_event(input, type, button->code, state);  in gpio_keys_button_event()
73 					 struct gpio_keys_button *button,  in gpio_keys_polled_check_state()  argument
79 		state = !!gpiod_get_value_cansleep(button->gpiod);  in gpio_keys_polled_check_state()
81 		state = !!gpiod_get_value(button->gpiod);  in gpio_keys_polled_check_state()
83 	gpio_keys_button_event(dev, button, state);  in gpio_keys_polled_check_state()
148 	struct gpio_keys_button *button;  in gpio_keys_polled_get_devtree_pdata()  local
157 	pdata = devm_kzalloc(dev, sizeof(*pdata) + nbuttons * sizeof(*button),  in gpio_keys_polled_get_devtree_pdata()
181 		button = &pdata->buttons[pdata->nbuttons++];  in gpio_keys_polled_get_devtree_pdata()
182 		button->gpiod = desc;  in gpio_keys_polled_get_devtree_pdata()
184 		if (fwnode_property_read_u32(child, "linux,code", &button->code)) {  in gpio_keys_polled_get_devtree_pdata()
191 		fwnode_property_read_string(child, "label", &button->desc);  in gpio_keys_polled_get_devtree_pdata()
194 					     &button->type))  in gpio_keys_polled_get_devtree_pdata()
195 			button->type = EV_KEY;  in gpio_keys_polled_get_devtree_pdata()
198 					     (u32 *)&button->value))  in gpio_keys_polled_get_devtree_pdata()
199 			button->value = 1;  in gpio_keys_polled_get_devtree_pdata()
201 		button->wakeup =  in gpio_keys_polled_get_devtree_pdata()
207 					     &button->debounce_interval))  in gpio_keys_polled_get_devtree_pdata()
208 			button->debounce_interval = 5;  in gpio_keys_polled_get_devtree_pdata()
223 		struct gpio_keys_button *button = &pdata->buttons[i];  in gpio_keys_polled_set_abs_params()  local
225 		if (button->type != EV_ABS || button->code != code)  in gpio_keys_polled_set_abs_params()
228 		if (button->value < min)  in gpio_keys_polled_set_abs_params()
229 			min = button->value;  in gpio_keys_polled_set_abs_params()
230 		if (button->value > max)  in gpio_keys_polled_set_abs_params()
231 			max = button->value;  in gpio_keys_polled_set_abs_params()
303 		struct gpio_keys_button *button = &pdata->buttons[i];  in gpio_keys_polled_probe()  local
305 		unsigned int type = button->type ?: EV_KEY;  in gpio_keys_polled_probe()
307 		if (button->wakeup) {  in gpio_keys_polled_probe()
316 		if (!button->gpiod && gpio_is_valid(button->gpio)) {  in gpio_keys_polled_probe()
319 			if (button->active_low)  in gpio_keys_polled_probe()
322 			error = devm_gpio_request_one(&pdev->dev, button->gpio,  in gpio_keys_polled_probe()
323 					flags, button->desc ? : DRV_NAME);  in gpio_keys_polled_probe()
326 					button->gpio, error);  in gpio_keys_polled_probe()
330 			button->gpiod = gpio_to_desc(button->gpio);  in gpio_keys_polled_probe()
333 		if (IS_ERR(button->gpiod))  in gpio_keys_polled_probe()
334 			return PTR_ERR(button->gpiod);  in gpio_keys_polled_probe()
336 		bdata->can_sleep = gpiod_cansleep(button->gpiod);  in gpio_keys_polled_probe()
338 		bdata->threshold = DIV_ROUND_UP(button->debounce_interval,  in gpio_keys_polled_probe()
341 		input_set_capability(input, type, button->code);  in gpio_keys_polled_probe()
344 							button->code);  in gpio_keys_polled_probe()