CR_SBUS
ret = acquire_chip_resource(dd, CR_SBUS, SBUS_TIMEOUT);
release_chip_resource(dd, CR_SBUS);
CR_SBUS, "SBus");
ret = acquire_chip_resource(dd, CR_SBUS, SBUS_TIMEOUT);
release_chip_resource(dd, CR_SBUS);
ret = acquire_chip_resource(dd, CR_SBUS, SBUS_TIMEOUT);
release_chip_resource(dd, CR_SBUS);
ret = acquire_chip_resource(dd, CR_SBUS, SBUS_TIMEOUT);
release_chip_resource(dd, CR_SBUS);
ret = acquire_chip_resource(dd, CR_SBUS, SBUS_TIMEOUT);
release_chip_resource(dd, CR_SBUS);