63 					  struct sdw_slave *slave,  in _sdw_program_slave_port_params()  argument
84 	ret = sdw_write_no_pm(slave, addr1, t_params->offset2);  in _sdw_program_slave_port_params()
91 	ret = sdw_write_no_pm(slave, addr2, t_params->blk_pkg_mode);  in _sdw_program_slave_port_params()
108 	ret = sdw_write_no_pm(slave, addr3, wbuf);  in _sdw_program_slave_port_params()
118 	ret = sdw_write_no_pm(slave, addr4, wbuf);  in _sdw_program_slave_port_params()
131 	struct sdw_slave_prop *slave_prop = &s_rt->slave->prop;  in sdw_program_slave_port_params()
137 	if (s_rt->slave->is_mockup_device)  in sdw_program_slave_port_params()
140 	dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave,  in sdw_program_slave_port_params()
166 	ret = sdw_update_no_pm(s_rt->slave, addr1, 0xF, wbuf);  in sdw_program_slave_port_params()
168 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
176 		ret = sdw_write_no_pm(s_rt->slave, addr2, (p_params->bps - 1));  in sdw_program_slave_port_params()
178 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
187 	ret = sdw_write_no_pm(s_rt->slave, addr3, wbuf);  in sdw_program_slave_port_params()
189 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
196 	ret = sdw_write_no_pm(s_rt->slave, addr4, t_params->offset1);  in sdw_program_slave_port_params()
198 		dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
206 		ret = sdw_write_no_pm(s_rt->slave, addr5, t_params->blk_grp_ctrl);  in sdw_program_slave_port_params()
208 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
217 		ret = sdw_write_no_pm(s_rt->slave, addr6, t_params->lane_ctrl);  in sdw_program_slave_port_params()
219 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
227 		ret = _sdw_program_slave_port_params(bus, s_rt->slave,  in sdw_program_slave_port_params()
230 			dev_err(&s_rt->slave->dev,  in sdw_program_slave_port_params()
262  * and Slave(s)
273 	/* Program transport & port parameters for Slave(s) */  in sdw_program_port_params()
293  * sdw_enable_disable_slave_ports: Enable/disable slave data port
296  * @s_rt: slave runtime
322 		ret = sdw_write_no_pm(s_rt->slave, addr, p_rt->ch_mask);  in sdw_enable_disable_slave_ports()
324 		ret = sdw_write_no_pm(s_rt->slave, addr, 0x0);  in sdw_enable_disable_slave_ports()
327 		dev_err(&s_rt->slave->dev,  in sdw_enable_disable_slave_ports()
328 			"Slave chn_en reg write failed:%d port:%d\n",  in sdw_enable_disable_slave_ports()
370  * Slave(s)
381 	/* Enable/Disable Slave port(s) */  in sdw_enable_disable_ports()
406 	struct sdw_slave *slave = s_rt->slave;  in sdw_do_port_prep()  local
408 	mutex_lock(&slave->sdw_dev_lock);  in sdw_do_port_prep()
410 	if (slave->probed) {  in sdw_do_port_prep()
411 		struct device *dev = &slave->dev;  in sdw_do_port_prep()
415 			ret = drv->ops->port_prep(slave, &prep_ch, cmd);  in sdw_do_port_prep()
417 				dev_err(dev, "Slave Port Prep cmd %d failed: %d\n",  in sdw_do_port_prep()
422 	mutex_unlock(&slave->sdw_dev_lock);  in sdw_do_port_prep()
442 	dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave,  in sdw_prep_deprep_slave_ports()
447 			"Slave Port:%d properties not found\n", prep_ch.num);  in sdw_prep_deprep_slave_ports()
465 		ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,  in sdw_prep_deprep_slave_ports()
471 	/* Inform slave about the impending port prepare */  in sdw_prep_deprep_slave_ports()
474 	/* Prepare Slave port implementing CP_SM */  in sdw_prep_deprep_slave_ports()
479 			ret = sdw_write_no_pm(s_rt->slave, addr, p_rt->ch_mask);  in sdw_prep_deprep_slave_ports()
481 			ret = sdw_write_no_pm(s_rt->slave, addr, 0x0);  in sdw_prep_deprep_slave_ports()
484 			dev_err(&s_rt->slave->dev,  in sdw_prep_deprep_slave_ports()
485 				"Slave prep_ctrl reg write failed\n");  in sdw_prep_deprep_slave_ports()
490 		port_ready = &s_rt->slave->port_ready[prep_ch.num];  in sdw_prep_deprep_slave_ports()
494 		val = sdw_read_no_pm(s_rt->slave, SDW_DPN_PREPARESTATUS(p_rt->num));  in sdw_prep_deprep_slave_ports()
497 			dev_err(&s_rt->slave->dev,  in sdw_prep_deprep_slave_ports()
508 		ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,  in sdw_prep_deprep_slave_ports()
544  * Slave(s)
555 	/* Prepare/De-prepare Slave port(s) */  in sdw_prep_deprep_ports()
580  * This function notifies the Master(s) and Slave(s) of the
587 	struct sdw_slave *slave;  in sdw_notify_config()  local
597 		slave = s_rt->slave;  in sdw_notify_config()
599 		mutex_lock(&slave->sdw_dev_lock);  in sdw_notify_config()
601 		if (slave->probed) {  in sdw_notify_config()
602 			struct device *dev = &slave->dev;  in sdw_notify_config()
606 				ret = drv->ops->bus_config(slave, &bus->params);  in sdw_notify_config()
608 					dev_err(dev, "Notify Slave: %d failed\n",  in sdw_notify_config()
609 						slave->dev_num);  in sdw_notify_config()
610 					mutex_unlock(&slave->sdw_dev_lock);  in sdw_notify_config()
616 		mutex_unlock(&slave->sdw_dev_lock);  in sdw_notify_config()
624  * and Slave(s)
719 		dev_err(bus->dev, "Slave frame_ctrl reg write failed\n");  in sdw_bank_switch()
925 static void sdw_slave_port_free(struct sdw_slave *slave,  in sdw_slave_port_free()  argument
934 			if (s_rt->slave != slave)  in sdw_slave_port_free()
945 static int sdw_slave_port_alloc(struct sdw_slave *slave,  in sdw_slave_port_alloc()  argument
972 static int sdw_slave_port_config(struct sdw_slave *slave,  in sdw_slave_port_config()  argument
984 		 * slave  in sdw_slave_port_config()
986 		ret = sdw_slave_port_is_valid_range(&slave->dev, port_config[i].num);  in sdw_slave_port_config()
1048  * sdw_slave_rt_alloc() - Allocate a Slave runtime handle.
1050  * @slave: Slave handle
1056 *sdw_slave_rt_alloc(struct sdw_slave *slave,  in sdw_slave_rt_alloc()  argument
1066 	s_rt->slave = slave;  in sdw_slave_rt_alloc()
1074  * sdw_slave_rt_config() - Configure a Slave runtime handle.
1076  * @s_rt: Slave runtime handle
1090 static struct sdw_slave_runtime *sdw_slave_rt_find(struct sdw_slave *slave,  in sdw_slave_rt_find()  argument
1097 		/* Retrieve Slave runtime handle */  in sdw_slave_rt_find()
1100 			if (s_rt->slave == slave)  in sdw_slave_rt_find()
1108  * sdw_slave_rt_free() - Free Slave(s) runtime handle
1110  * @slave: Slave handle.
1115 static void sdw_slave_rt_free(struct sdw_slave *slave,  in sdw_slave_rt_free()  argument
1120 	s_rt = sdw_slave_rt_find(slave, stream);  in sdw_slave_rt_free()
1214  * It frees the Master runtime handle and associated Slave(s) runtime
1216  * no effect as Slave(s) runtime handle would already be freed up.
1225 		sdw_slave_port_free(s_rt->slave, stream);  in sdw_master_rt_free()
1226 		sdw_slave_rt_free(s_rt->slave, stream);  in sdw_master_rt_free()
1242  * @is_slave: is API called from Slave or Master
1283  * sdw_get_slave_dpn_prop() - Get Slave port capabilities
1285  * @slave: Slave handle
1289 struct sdw_dpn_prop *sdw_get_slave_dpn_prop(struct sdw_slave *slave,  in sdw_get_slave_dpn_prop()  argument
1298 		num_ports = hweight32(slave->prop.source_ports);  in sdw_get_slave_dpn_prop()
1299 		dpn_prop = slave->prop.src_dpn_prop;  in sdw_get_slave_dpn_prop()
1301 		num_ports = hweight32(slave->prop.sink_ports);  in sdw_get_slave_dpn_prop()
1302 		dpn_prop = slave->prop.sink_dpn_prop;  in sdw_get_slave_dpn_prop()
1366 	/* Prepare  Master(s) and Slave(s) port(s) associated with stream */  in _sdw_prepare_stream()
1486 	/* Enable Master(s) and Slave(s) port(s) associated with stream */  in _sdw_enable_stream()
1893 	 * check if Master is already allocated (e.g. as a result of Slave adding  in sdw_stream_add_master()
1976  * sdw_stream_add_slave() - Allocate and add master/slave runtime to a stream
1978  * @slave: SDW Slave instance
1984  * It is expected that Slave is added before adding Master
1988 int sdw_stream_add_slave(struct sdw_slave *slave,  in sdw_stream_add_slave()  argument
2001 	mutex_lock(&slave->bus->bus_lock);  in sdw_stream_add_slave()
2007 	m_rt = sdw_master_rt_find(slave->bus, stream);  in sdw_stream_add_slave()
2010 		 * If this API is invoked by Slave first then m_rt is not valid.  in sdw_stream_add_slave()
2011 		 * So, allocate m_rt and add Slave to it.  in sdw_stream_add_slave()
2013 		m_rt = sdw_master_rt_alloc(slave->bus, stream);  in sdw_stream_add_slave()
2015 			dev_err(&slave->dev, "%s: Master runtime alloc failed for stream:%s\n",  in sdw_stream_add_slave()
2024 	s_rt = sdw_slave_rt_find(slave, stream);  in sdw_stream_add_slave()
2026 		s_rt = sdw_slave_rt_alloc(slave, m_rt);  in sdw_stream_add_slave()
2028 			dev_err(&slave->dev, "Slave runtime alloc failed for stream:%s\n",  in sdw_stream_add_slave()
2038 		ret = sdw_slave_port_alloc(slave, s_rt, num_ports);  in sdw_stream_add_slave()
2051 	ret = sdw_config_stream(&slave->dev, stream, stream_config, true);  in sdw_stream_add_slave()
2055 	ret = sdw_slave_port_config(slave, s_rt, port_config);  in sdw_stream_add_slave()
2060 	 * Change stream state to CONFIGURED on first Slave add.  in sdw_stream_add_slave()
2061 	 * Bus is not aware of number of Slave(s) in a stream at this  in sdw_stream_add_slave()
2062 	 * point so cannot depend on all Slave(s) to be added in order to  in sdw_stream_add_slave()
2077 		sdw_slave_rt_free(slave, stream);  in sdw_stream_add_slave()
2079 	mutex_unlock(&slave->bus->bus_lock);  in sdw_stream_add_slave()
2085  * sdw_stream_remove_slave() - Remove slave from sdw_stream
2087  * @slave: SDW Slave instance
2092 int sdw_stream_remove_slave(struct sdw_slave *slave,  in sdw_stream_remove_slave()  argument
2095 	mutex_lock(&slave->bus->bus_lock);  in sdw_stream_remove_slave()
2097 	sdw_slave_port_free(slave, stream);  in sdw_stream_remove_slave()
2098 	sdw_slave_rt_free(slave, stream);  in sdw_stream_remove_slave()
2100 	mutex_unlock(&slave->bus->bus_lock);  in sdw_stream_remove_slave()