drm/display/drm_dp_cec.c

93 static int drm_dp_cec_adap_enable(struct cec_adapter *adap, bool enable)
95 	struct drm_dp_aux *aux = cec_get_drvdata(adap);
103 static int drm_dp_cec_adap_log_addr(struct cec_adapter *adap, u8 addr)
105 	struct drm_dp_aux *aux = cec_get_drvdata(adap);
112 		la_mask |= adap->log_addrs.log_addr_mask | (1 << addr);
119 static int drm_dp_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
122 	struct drm_dp_aux *aux = cec_get_drvdata(adap);
137 static int drm_dp_cec_adap_monitor_all_enable(struct cec_adapter *adap,
140 	struct drm_dp_aux *aux = cec_get_drvdata(adap);
144 	if (!(adap->capabilities & CEC_CAP_MONITOR_ALL))
158 static void drm_dp_cec_adap_status(struct cec_adapter *adap,
161 	struct drm_dp_aux *aux = cec_get_drvdata(adap);
192 	struct cec_adapter *adap = aux->cec.adap;
209 	cec_received_msg(adap, &msg);
215 	struct cec_adapter *adap = aux->cec.adap;
225 		cec_transmit_attempt_done(adap, CEC_TX_STATUS_OK);
227 		cec_transmit_attempt_done(adap, CEC_TX_STATUS_ERROR |
231 		cec_transmit_attempt_done(adap, CEC_TX_STATUS_NACK |
253 	if (!aux->cec.adap)
290 	cec_unregister_adapter(aux->cec.adap);
291 	aux->cec.adap = NULL;
329 		cec_unregister_adapter(aux->cec.adap);
330 		aux->cec.adap = NULL;
339 	if (aux->cec.adap) {
340 		if (aux->cec.adap->capabilities == cec_caps &&
341 		    aux->cec.adap->available_log_addrs == num_las) {
343 			cec_s_phys_addr(aux->cec.adap, source_physical_address, false);
350 		cec_unregister_adapter(aux->cec.adap);
354 	aux->cec.adap = cec_allocate_adapter(&drm_dp_cec_adap_ops,
357 	if (IS_ERR(aux->cec.adap)) {
358 		aux->cec.adap = NULL;
363 	cec_s_conn_info(aux->cec.adap, &conn_info);
365 	if (cec_register_adapter(aux->cec.adap, connector->dev->dev)) {
366 		cec_delete_adapter(aux->cec.adap);
367 		aux->cec.adap = NULL;
374 		cec_s_phys_addr(aux->cec.adap, source_physical_address, false);
409 	if (!aux->cec.adap)
412 	cec_phys_addr_invalidate(aux->cec.adap);
447 	WARN_ON(aux->cec.adap);
462 	if (!aux->cec.adap)
465 	cec_unregister_adapter(aux->cec.adap);
466 	aux->cec.adap = NULL;