staging/greybus/camera.c

42  * @connection: the greybus connection for camera management
43  * @data_connection: the greybus connection for camera data
45  * @mutex: protects the connection and state fields
52 	struct gb_connection *connection;
187 static int gb_camera_operation_sync_flags(struct gb_connection *connection,
195 	operation = gb_operation_create_flags(connection, type, request_size,
206 		dev_err(&connection->hd->dev,
208 			connection->name, type, ret);
307 	struct gb_svc *svc = gcam->connection->hd->svc;
337 	struct gb_interface *intf = gcam->connection->intf;
338 	struct gb_svc *svc = gcam->connection->hd->svc;
389 	 * Create the data connection between the camera module data CPort and
434 	ret = gb_hd_output(gcam->connection->hd, &csi_cfg,
468 	ret = gb_hd_output(gcam->connection->hd, &csi_cfg,
478 	/* Destroy the data connection. */
499 	if (!gcam->connection) {
504 	ret = gb_camera_operation_sync_flags(gcam->connection,
567 	if (!gcam->connection) {
572 	ret = gb_camera_operation_sync_flags(gcam->connection,
627 	/* Setup CSI-2 connection from APB-A to AP */
631 		gb_operation_sync(gcam->connection,
677 	if (!gcam->connection) {
682 	ret = gb_operation_sync(gcam->connection, GB_CAMERA_TYPE_CAPTURE,
699 	if (!gcam->connection) {
704 	ret = gb_operation_sync(gcam->connection, GB_CAMERA_TYPE_FLUSH, NULL, 0,
721 	struct gb_camera *gcam = gb_connection_get_data(op->connection);
1158 	struct gb_connection *connection = gcam->connection;
1165 	snprintf(dirname, 27, "camera-%u.%u", connection->intf->interface_id,
1212 	if (gcam->connection) {
1213 		gb_connection_disable(gcam->connection);
1214 		gb_connection_destroy(gcam->connection);
1215 		gcam->connection = NULL;
1279 	gcam->connection = conn;
1292 	gcam->module.interface_id = gcam->connection->intf->interface_id;
1337 	gb_connection_disable(gcam->connection);
1348 	ret = gb_connection_enable(gcam->connection);
1350 		gcam_err(gcam, "failed to enable connection: %d\n", ret);
1358 				 "failed to enable data connection: %d\n", ret);