59 					  struct sdw_slave *slave,  in _sdw_program_slave_port_params()  argument
80 	ret = sdw_write(slave, addr1, t_params->offset2);  in _sdw_program_slave_port_params()
87 	ret = sdw_write(slave, addr2, t_params->blk_pkg_mode);  in _sdw_program_slave_port_params()
106 	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 	dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave,  in sdw_program_slave_port_params()
162 	ret = sdw_update(s_rt->slave, addr1, 0xF, wbuf);  in sdw_program_slave_port_params()
164 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
171 	ret = sdw_write(s_rt->slave, addr2, (p_params->bps - 1));  in sdw_program_slave_port_params()
173 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
181 	ret = sdw_write(s_rt->slave, addr3, wbuf);  in sdw_program_slave_port_params()
183 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
190 	ret = sdw_write(s_rt->slave, addr4, t_params->offset1);  in sdw_program_slave_port_params()
192 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
200 		ret = sdw_write(s_rt->slave, addr5, t_params->blk_grp_ctrl);  in sdw_program_slave_port_params()
202 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
211 		ret = sdw_write(s_rt->slave, addr6, t_params->lane_ctrl);  in sdw_program_slave_port_params()
213 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
221 		ret = _sdw_program_slave_port_params(bus, s_rt->slave,  in sdw_program_slave_port_params()
224 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
256  * and Slave(s)
267 	/* Program transport & port parameters for Slave(s) */  in sdw_program_port_params()
287  * sdw_enable_disable_slave_ports: Enable/disable slave data port
290  * @s_rt: slave runtime
316 		ret = sdw_update(s_rt->slave, addr, 0xFF, p_rt->ch_mask);  in sdw_enable_disable_slave_ports()
318 		ret = sdw_update(s_rt->slave, addr, 0xFF, 0x0);  in sdw_enable_disable_slave_ports()
321 		dev_err(&s_rt->slave->dev,  in sdw_enable_disable_slave_ports()
322 			"Slave chn_en reg write failed:%d port:%d\n",  in sdw_enable_disable_slave_ports()
364  * Slave(s)
375 	/* Enable/Disable Slave port(s) */  in sdw_enable_disable_ports()
399 	const struct sdw_slave_ops *ops = s_rt->slave->ops;  in sdw_do_port_prep()
403 		ret = ops->port_prep(s_rt->slave, &prep_ch, cmd);  in sdw_do_port_prep()
405 			dev_err(&s_rt->slave->dev,  in sdw_do_port_prep()
406 				"Slave Port Prep cmd %d failed: %d\n",  in sdw_do_port_prep()
431 	dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave,  in sdw_prep_deprep_slave_ports()
436 			"Slave Port:%d properties not found\n", prep_ch.num);  in sdw_prep_deprep_slave_ports()
453 		ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,  in sdw_prep_deprep_slave_ports()
459 	/* Inform slave about the impending port prepare */  in sdw_prep_deprep_slave_ports()
462 	/* Prepare Slave port implementing CP_SM */  in sdw_prep_deprep_slave_ports()
467 			ret = sdw_update(s_rt->slave, addr,  in sdw_prep_deprep_slave_ports()
470 			ret = sdw_update(s_rt->slave, addr, 0xFF, 0x0);  in sdw_prep_deprep_slave_ports()
473 			dev_err(&s_rt->slave->dev,  in sdw_prep_deprep_slave_ports()
474 				"Slave prep_ctrl reg write failed\n");  in sdw_prep_deprep_slave_ports()
479 		port_ready = &s_rt->slave->port_ready[prep_ch.num];  in sdw_prep_deprep_slave_ports()
483 		val = sdw_read(s_rt->slave, SDW_DPN_PREPARESTATUS(p_rt->num));  in sdw_prep_deprep_slave_ports()
486 			dev_err(&s_rt->slave->dev,  in sdw_prep_deprep_slave_ports()
497 		ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,  in sdw_prep_deprep_slave_ports()
533  * Slave(s)
544 	/* Prepare/De-prepare Slave port(s) */  in sdw_prep_deprep_ports()
569  * This function notifies the Master(s) and Slave(s) of the
576 	struct sdw_slave *slave;  in sdw_notify_config()  local
586 		slave = s_rt->slave;  in sdw_notify_config()
588 		if (slave->ops->bus_config) {  in sdw_notify_config()
589 			ret = slave->ops->bus_config(slave, &bus->params);  in sdw_notify_config()
591 				dev_err(bus->dev, "Notify Slave: %d failed\n",  in sdw_notify_config()
592 					slave->dev_num);  in sdw_notify_config()
602  * and Slave(s)
687 		dev_err(bus->dev, "Slave frame_ctrl reg write failed\n");  in sdw_bank_switch()
917 	 * check if Master is already allocated (as a result of Slave adding  in sdw_alloc_master_rt()
945  * sdw_alloc_slave_rt() - Allocate and initialize Slave runtime handle.
947  * @slave: Slave handle
954 *sdw_alloc_slave_rt(struct sdw_slave *slave,  in sdw_alloc_slave_rt()  argument
967 	s_rt->slave = slave;  in sdw_alloc_slave_rt()
984 				   struct sdw_slave *slave,  in sdw_slave_port_release()  argument
993 			if (s_rt->slave != slave)  in sdw_slave_port_release()
1006  * sdw_release_slave_stream() - Free Slave(s) runtime handle
1008  * @slave: Slave handle.
1013 static void sdw_release_slave_stream(struct sdw_slave *slave,  in sdw_release_slave_stream()  argument
1020 		/* Retrieve Slave runtime handle */  in sdw_release_slave_stream()
1023 			if (s_rt->slave == slave) {  in sdw_release_slave_stream()
1039  * It frees the Master runtime handle and associated Slave(s) runtime
1041  * no effect as Slave(s) runtime handle would already be freed up.
1049 		sdw_slave_port_release(s_rt->slave->bus, s_rt->slave, stream);  in sdw_release_master_stream()
1050 		sdw_release_slave_stream(s_rt->slave, stream);  in sdw_release_master_stream()
1093  * sdw_stream_remove_slave() - Remove slave from sdw_stream
1095  * @slave: SDW Slave instance
1100 int sdw_stream_remove_slave(struct sdw_slave *slave,  in sdw_stream_remove_slave()  argument
1103 	mutex_lock(&slave->bus->bus_lock);  in sdw_stream_remove_slave()
1105 	sdw_slave_port_release(slave->bus, slave, stream);  in sdw_stream_remove_slave()
1106 	sdw_release_slave_stream(slave, stream);  in sdw_stream_remove_slave()
1108 	mutex_unlock(&slave->bus->bus_lock);  in sdw_stream_remove_slave()
1120  * @is_slave: is API called from Slave or Master
1214 static int sdw_slave_port_config(struct sdw_slave *slave,  in sdw_slave_port_config()  argument
1224 		p_rt = sdw_port_alloc(&slave->dev, port_config, i);  in sdw_slave_port_config()
1230 		 * slave  in sdw_slave_port_config()
1232 		ret = sdw_is_valid_port_range(&slave->dev, p_rt);  in sdw_slave_port_config()
1311  * sdw_stream_add_slave() - Allocate and add master/slave runtime to a stream
1313  * @slave: SDW Slave instance
1319  * It is expected that Slave is added before adding Master
1323 int sdw_stream_add_slave(struct sdw_slave *slave,  in sdw_stream_add_slave()  argument
1333 	mutex_lock(&slave->bus->bus_lock);  in sdw_stream_add_slave()
1336 	 * If this API is invoked by Slave first then m_rt is not valid.  in sdw_stream_add_slave()
1337 	 * So, allocate m_rt and add Slave to it.  in sdw_stream_add_slave()
1339 	m_rt = sdw_alloc_master_rt(slave->bus, stream_config, stream);  in sdw_stream_add_slave()
1341 		dev_err(&slave->dev,  in sdw_stream_add_slave()
1348 	s_rt = sdw_alloc_slave_rt(slave, stream_config, stream);  in sdw_stream_add_slave()
1350 		dev_err(&slave->dev,  in sdw_stream_add_slave()
1351 			"Slave runtime config failed for stream:%s\n",  in sdw_stream_add_slave()
1357 	ret = sdw_config_stream(&slave->dev, stream, stream_config, true);  in sdw_stream_add_slave()
1363 	ret = sdw_slave_port_config(slave, s_rt, port_config, num_ports);  in sdw_stream_add_slave()
1368 	 * Change stream state to CONFIGURED on first Slave add.  in sdw_stream_add_slave()
1369 	 * Bus is not aware of number of Slave(s) in a stream at this  in sdw_stream_add_slave()
1370 	 * point so cannot depend on all Slave(s) to be added in order to  in sdw_stream_add_slave()
1378 	 * we hit error so cleanup the stream, release all Slave(s) and  in sdw_stream_add_slave()
1383 	mutex_unlock(&slave->bus->bus_lock);  in sdw_stream_add_slave()
1389  * sdw_get_slave_dpn_prop() - Get Slave port capabilities
1391  * @slave: Slave handle
1395 struct sdw_dpn_prop *sdw_get_slave_dpn_prop(struct sdw_slave *slave,  in sdw_get_slave_dpn_prop()  argument
1404 		num_ports = hweight32(slave->prop.source_ports);  in sdw_get_slave_dpn_prop()
1405 		dpn_prop = slave->prop.src_dpn_prop;  in sdw_get_slave_dpn_prop()
1407 		num_ports = hweight32(slave->prop.sink_ports);  in sdw_get_slave_dpn_prop()
1408 		dpn_prop = slave->prop.sink_dpn_prop;  in sdw_get_slave_dpn_prop()
1471 	/* Prepare  Master(s) and Slave(s) port(s) associated with stream */  in _sdw_prepare_stream()
1571 	/* Enable Master(s) and Slave(s) port(s) associated with stream */  in _sdw_enable_stream()