62 					  struct sdw_slave *slave,  in _sdw_program_slave_port_params()  argument
83 	ret = sdw_write(slave, addr1, t_params->offset2);  in _sdw_program_slave_port_params()
90 	ret = sdw_write(slave, addr2, t_params->blk_pkg_mode);  in _sdw_program_slave_port_params()
107 	ret = sdw_write(slave, addr3, wbuf);  in _sdw_program_slave_port_params()
117 	ret = sdw_write(slave, addr4, wbuf);  in _sdw_program_slave_port_params()
130 	struct sdw_slave_prop *slave_prop = &s_rt->slave->prop;  in sdw_program_slave_port_params()
136 	if (s_rt->slave->is_mockup_device)  in sdw_program_slave_port_params()
139 	dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave,  in sdw_program_slave_port_params()
165 	ret = sdw_update(s_rt->slave, addr1, 0xF, wbuf);  in sdw_program_slave_port_params()
167 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
175 		ret = sdw_write(s_rt->slave, addr2, (p_params->bps - 1));  in sdw_program_slave_port_params()
177 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
186 	ret = sdw_write(s_rt->slave, addr3, wbuf);  in sdw_program_slave_port_params()
188 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
195 	ret = sdw_write(s_rt->slave, addr4, t_params->offset1);  in sdw_program_slave_port_params()
197 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
205 		ret = sdw_write(s_rt->slave, addr5, t_params->blk_grp_ctrl);  in sdw_program_slave_port_params()
207 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
216 		ret = sdw_write(s_rt->slave, addr6, t_params->lane_ctrl);  in sdw_program_slave_port_params()
218 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
226 		ret = _sdw_program_slave_port_params(bus, s_rt->slave,  in sdw_program_slave_port_params()
229 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
261  * and Slave(s)
272 	/* Program transport & port parameters for Slave(s) */  in sdw_program_port_params()
292  * sdw_enable_disable_slave_ports: Enable/disable slave data port
295  * @s_rt: slave runtime
321 		ret = sdw_write(s_rt->slave, addr, p_rt->ch_mask);  in sdw_enable_disable_slave_ports()
323 		ret = sdw_write(s_rt->slave, addr, 0x0);  in sdw_enable_disable_slave_ports()
326 		dev_err(&s_rt->slave->dev,  in sdw_enable_disable_slave_ports()
327 			"Slave chn_en reg write failed:%d port:%d\n",  in sdw_enable_disable_slave_ports()
369  * Slave(s)
380 	/* Enable/Disable Slave port(s) */  in sdw_enable_disable_ports()
404 	const struct sdw_slave_ops *ops = s_rt->slave->ops;  in sdw_do_port_prep()
408 		ret = ops->port_prep(s_rt->slave, &prep_ch, cmd);  in sdw_do_port_prep()
410 			dev_err(&s_rt->slave->dev,  in sdw_do_port_prep()
411 				"Slave Port Prep cmd %d failed: %d\n",  in sdw_do_port_prep()
435 	dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave,  in sdw_prep_deprep_slave_ports()
440 			"Slave Port:%d properties not found\n", prep_ch.num);  in sdw_prep_deprep_slave_ports()
458 		ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,  in sdw_prep_deprep_slave_ports()
464 	/* Inform slave about the impending port prepare */  in sdw_prep_deprep_slave_ports()
467 	/* Prepare Slave port implementing CP_SM */  in sdw_prep_deprep_slave_ports()
472 			ret = sdw_write(s_rt->slave, addr, p_rt->ch_mask);  in sdw_prep_deprep_slave_ports()
474 			ret = sdw_write(s_rt->slave, addr, 0x0);  in sdw_prep_deprep_slave_ports()
477 			dev_err(&s_rt->slave->dev,  in sdw_prep_deprep_slave_ports()
478 				"Slave prep_ctrl reg write failed\n");  in sdw_prep_deprep_slave_ports()
483 		port_ready = &s_rt->slave->port_ready[prep_ch.num];  in sdw_prep_deprep_slave_ports()
487 		val = sdw_read(s_rt->slave, SDW_DPN_PREPARESTATUS(p_rt->num));  in sdw_prep_deprep_slave_ports()
490 			dev_err(&s_rt->slave->dev,  in sdw_prep_deprep_slave_ports()
501 		ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,  in sdw_prep_deprep_slave_ports()
537  * Slave(s)
548 	/* Prepare/De-prepare Slave port(s) */  in sdw_prep_deprep_ports()
573  * This function notifies the Master(s) and Slave(s) of the
580 	struct sdw_slave *slave;  in sdw_notify_config()  local
590 		slave = s_rt->slave;  in sdw_notify_config()
592 		if (slave->ops->bus_config) {  in sdw_notify_config()
593 			ret = slave->ops->bus_config(slave, &bus->params);  in sdw_notify_config()
595 				dev_err(bus->dev, "Notify Slave: %d failed\n",  in sdw_notify_config()
596 					slave->dev_num);  in sdw_notify_config()
607  * and Slave(s)
704 		dev_err(bus->dev, "Slave frame_ctrl reg write failed\n");  in sdw_bank_switch()
939 	 * check if Master is already allocated (as a result of Slave adding  in sdw_alloc_master_rt()
967  * sdw_alloc_slave_rt() - Allocate and initialize Slave runtime handle.
969  * @slave: Slave handle
976 *sdw_alloc_slave_rt(struct sdw_slave *slave,  in sdw_alloc_slave_rt()  argument
989 	s_rt->slave = slave;  in sdw_alloc_slave_rt()
1006 				   struct sdw_slave *slave,  in sdw_slave_port_release()  argument
1015 			if (s_rt->slave != slave)  in sdw_slave_port_release()
1028  * sdw_release_slave_stream() - Free Slave(s) runtime handle
1030  * @slave: Slave handle.
1035 static void sdw_release_slave_stream(struct sdw_slave *slave,  in sdw_release_slave_stream()  argument
1042 		/* Retrieve Slave runtime handle */  in sdw_release_slave_stream()
1045 			if (s_rt->slave == slave) {  in sdw_release_slave_stream()
1061  * It frees the Master runtime handle and associated Slave(s) runtime
1063  * no effect as Slave(s) runtime handle would already be freed up.
1071 		sdw_slave_port_release(s_rt->slave->bus, s_rt->slave, stream);  in sdw_release_master_stream()
1072 		sdw_release_slave_stream(s_rt->slave, stream);  in sdw_release_master_stream()
1115  * sdw_stream_remove_slave() - Remove slave from sdw_stream
1117  * @slave: SDW Slave instance
1122 int sdw_stream_remove_slave(struct sdw_slave *slave,  in sdw_stream_remove_slave()  argument
1125 	mutex_lock(&slave->bus->bus_lock);  in sdw_stream_remove_slave()
1127 	sdw_slave_port_release(slave->bus, slave, stream);  in sdw_stream_remove_slave()
1128 	sdw_release_slave_stream(slave, stream);  in sdw_stream_remove_slave()
1130 	mutex_unlock(&slave->bus->bus_lock);  in sdw_stream_remove_slave()
1142  * @is_slave: is API called from Slave or Master
1236 static int sdw_slave_port_config(struct sdw_slave *slave,  in sdw_slave_port_config()  argument
1246 		p_rt = sdw_port_alloc(&slave->dev, port_config, i);  in sdw_slave_port_config()
1252 		 * slave  in sdw_slave_port_config()
1254 		ret = sdw_is_valid_port_range(&slave->dev, p_rt);  in sdw_slave_port_config()
1333  * sdw_stream_add_slave() - Allocate and add master/slave runtime to a stream
1335  * @slave: SDW Slave instance
1341  * It is expected that Slave is added before adding Master
1345 int sdw_stream_add_slave(struct sdw_slave *slave,  in sdw_stream_add_slave()  argument
1355 	mutex_lock(&slave->bus->bus_lock);  in sdw_stream_add_slave()
1358 	 * If this API is invoked by Slave first then m_rt is not valid.  in sdw_stream_add_slave()
1359 	 * So, allocate m_rt and add Slave to it.  in sdw_stream_add_slave()
1361 	m_rt = sdw_alloc_master_rt(slave->bus, stream_config, stream);  in sdw_stream_add_slave()
1363 		dev_err(&slave->dev,  in sdw_stream_add_slave()
1370 	s_rt = sdw_alloc_slave_rt(slave, stream_config, stream);  in sdw_stream_add_slave()
1372 		dev_err(&slave->dev,  in sdw_stream_add_slave()
1373 			"Slave runtime config failed for stream:%s\n",  in sdw_stream_add_slave()
1379 	ret = sdw_config_stream(&slave->dev, stream, stream_config, true);  in sdw_stream_add_slave()
1393 	ret = sdw_slave_port_config(slave, s_rt, port_config, num_ports);  in sdw_stream_add_slave()
1398 	 * Change stream state to CONFIGURED on first Slave add.  in sdw_stream_add_slave()
1399 	 * Bus is not aware of number of Slave(s) in a stream at this  in sdw_stream_add_slave()
1400 	 * point so cannot depend on all Slave(s) to be added in order to  in sdw_stream_add_slave()
1408 	 * we hit error so cleanup the stream, release all Slave(s) and  in sdw_stream_add_slave()
1413 	mutex_unlock(&slave->bus->bus_lock);  in sdw_stream_add_slave()
1419  * sdw_get_slave_dpn_prop() - Get Slave port capabilities
1421  * @slave: Slave handle
1425 struct sdw_dpn_prop *sdw_get_slave_dpn_prop(struct sdw_slave *slave,  in sdw_get_slave_dpn_prop()  argument
1434 		num_ports = hweight32(slave->prop.source_ports);  in sdw_get_slave_dpn_prop()
1435 		dpn_prop = slave->prop.src_dpn_prop;  in sdw_get_slave_dpn_prop()
1437 		num_ports = hweight32(slave->prop.sink_ports);  in sdw_get_slave_dpn_prop()
1438 		dpn_prop = slave->prop.sink_dpn_prop;  in sdw_get_slave_dpn_prop()
1502 	/* Prepare  Master(s) and Slave(s) port(s) associated with stream */  in _sdw_prepare_stream()
1629 	/* Enable Master(s) and Slave(s) port(s) associated with stream */  in _sdw_enable_stream()