162 	struct gpiokeys_key *key;  in gpiokeys_attach()  local
184 		key = kmem_zalloc(sizeof(*key), KM_SLEEP);  in gpiokeys_attach()
185 		key->key_sc = sc;  in gpiokeys_attach()
186 		key->key_phandle = child;  in gpiokeys_attach()
187 		key->key_code = code;  in gpiokeys_attach()
188 		key->key_label = kmem_zalloc(len, KM_SLEEP);  in gpiokeys_attach()
189 		if (OF_getprop(child, "label", key->key_label, len) != len) {  in gpiokeys_attach()
190 			kmem_free(key->key_label, len);  in gpiokeys_attach()
191 			kmem_free(key, sizeof(*key));  in gpiokeys_attach()
194 		key->key_debounce = debounce;  in gpiokeys_attach()
195 		key->key_pin = fdtbus_gpio_acquire(child, "gpios",  in gpiokeys_attach()
197 		if (key->key_pin)  in gpiokeys_attach()
198 			key->key_state = fdtbus_gpio_read(key->key_pin);  in gpiokeys_attach()
204 				key->key_pswitch.smpsw_name = key->key_label;  in gpiokeys_attach()
205 				key->key_pswitch.smpsw_type = PSWITCH_TYPE_POWER;  in gpiokeys_attach()
208 				key->key_pswitch.smpsw_name = key->key_label;  in gpiokeys_attach()
209 				key->key_pswitch.smpsw_type = PSWITCH_TYPE_SLEEP;  in gpiokeys_attach()
212 				key->key_usbcode = linux_key_to_usb(code);  in gpiokeys_attach()
213 				if (key->key_usbcode != 0) {  in gpiokeys_attach()
216 					key->key_pswitch.smpsw_name = key->key_label;  in gpiokeys_attach()
217 					key->key_pswitch.smpsw_type = PSWITCH_TYPE_HOTKEY;  in gpiokeys_attach()
223 			key->key_pswitch.smpsw_name = key->key_label;  in gpiokeys_attach()
226 				key->key_state = -1;	/* Send notification on attach */  in gpiokeys_attach()
227 				key->key_pswitch.smpsw_type = PSWITCH_TYPE_LID;  in gpiokeys_attach()
230 				key->key_pswitch.smpsw_type = PSWITCH_TYPE_HOTKEY;  in gpiokeys_attach()
236 		if (key->key_pswitch.smpsw_name != NULL &&  in gpiokeys_attach()
237 		    sysmon_pswitch_register(&key->key_pswitch) != 0) {  in gpiokeys_attach()
238 			aprint_error(" %s:ERROR", key->key_label);  in gpiokeys_attach()
239 			kmem_free(key->key_label, len);  in gpiokeys_attach()
240 			kmem_free(key, sizeof(*key));  in gpiokeys_attach()
245 			aprint_normal(", %s", key->key_label);  in gpiokeys_attach()
247 			aprint_normal(" %s", key->key_label);  in gpiokeys_attach()
250 		key->key_next = sc->sc_keys;  in gpiokeys_attach()
251 		sc->sc_keys = key;  in gpiokeys_attach()
282 	struct gpiokeys_key *key;  in gpiokeys_tick()  local
284 	for (key = sc->sc_keys; key; key = key->key_next) {  in gpiokeys_tick()
285 		if (key->key_pin == NULL) {  in gpiokeys_tick()
288 		const int new_state = fdtbus_gpio_read(key->key_pin);  in gpiokeys_tick()
289 		if (new_state != key->key_state) {  in gpiokeys_tick()
290 			key->key_state = new_state;  in gpiokeys_tick()
291 			sysmon_task_queue_sched(0, gpiokeys_task, key);  in gpiokeys_tick()
300 	struct gpiokeys_key *key = priv;  in gpiokeys_task()  local
301 	struct gpiokeys_softc *sc = key->key_sc;  in gpiokeys_task()
303 	if (key->key_pswitch.smpsw_name) {  in gpiokeys_task()
304 		sysmon_pswitch_event(&key->key_pswitch,  in gpiokeys_task()
305 		    key->key_state ? PSWITCH_EVENT_PRESSED : PSWITCH_EVENT_RELEASED);  in gpiokeys_task()
306 	} else if (sc->sc_enabled && sc->sc_wskbddev != NULL && key->key_usbcode != 0) {  in gpiokeys_task()
308 		    key->key_state ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP,  in gpiokeys_task()
309 		    key->key_usbcode);  in gpiokeys_task()