72  * In other words, transfer requests passed to the I3C master can be submitted
73  * in parallel and I3C master drivers have to use their own locking to make
110 	struct i3c_master_controller *master;  in dev_to_i3cbus()  local
115 	master = dev_to_i3cmaster(dev);  in dev_to_i3cbus()
117 	return &master->bus;  in dev_to_i3cbus()
122 	struct i3c_master_controller *master;  in dev_to_i3cdesc()  local
127 	master = dev_to_i3cmaster(dev);  in dev_to_i3cdesc()
129 	return master->this;  in dev_to_i3cdesc()
545 	struct i3c_master_controller *master = dev_to_i3cmaster(dev);  in i3c_masterdev_release()  local
548 	if (master->wq)  in i3c_masterdev_release()
549 		destroy_workqueue(master->wq);  in i3c_masterdev_release()
564 	struct i3c_master_controller *master = i3c_bus_to_i3c_master(i3cbus);  in i3c_bus_set_mode()  local
591 	dev_dbg(&master->dev, "i2c-scl = %ld Hz i3c-scl = %ld Hz\n",  in i3c_bus_set_mode()
612 i3c_master_to_i2c_adapter(struct i3c_master_controller *master)  in i3c_master_to_i2c_adapter()  argument
614 	return &master->i2c;  in i3c_master_to_i2c_adapter()
623 i3c_master_alloc_i2c_dev(struct i3c_master_controller *master,  in i3c_master_alloc_i2c_dev()  argument
632 	dev->common.master = master;  in i3c_master_alloc_i2c_dev()
668 static int i3c_master_send_ccc_cmd_locked(struct i3c_master_controller *master,  in i3c_master_send_ccc_cmd_locked()  argument
673 	if (!cmd || !master)  in i3c_master_send_ccc_cmd_locked()
676 	if (WARN_ON(master->init_done &&  in i3c_master_send_ccc_cmd_locked()
677 		    !rwsem_is_locked(&master->bus.lock)))  in i3c_master_send_ccc_cmd_locked()
680 	if (!master->ops->send_ccc_cmd)  in i3c_master_send_ccc_cmd_locked()
686 	if (master->ops->supports_ccc_cmd &&  in i3c_master_send_ccc_cmd_locked()
687 	    !master->ops->supports_ccc_cmd(master, cmd))  in i3c_master_send_ccc_cmd_locked()
690 	ret = master->ops->send_ccc_cmd(master, cmd);  in i3c_master_send_ccc_cmd_locked()
702 i3c_master_find_i2c_dev_by_addr(const struct i3c_master_controller *master,  in i3c_master_find_i2c_dev_by_addr()  argument
707 	i3c_bus_for_each_i2cdev(&master->bus, dev) {  in i3c_master_find_i2c_dev_by_addr()
717  * @master: I3C master object
725 int i3c_master_get_free_addr(struct i3c_master_controller *master,  in i3c_master_get_free_addr()  argument
728 	return i3c_bus_get_free_addr(&master->bus, start_addr);  in i3c_master_get_free_addr()
748 i3c_master_alloc_i3c_dev(struct i3c_master_controller *master,  in i3c_master_alloc_i3c_dev()  argument
757 	dev->common.master = master;  in i3c_master_alloc_i3c_dev()
764 static int i3c_master_rstdaa_locked(struct i3c_master_controller *master,  in i3c_master_rstdaa_locked()  argument
772 	if (!master)  in i3c_master_rstdaa_locked()
775 	addrstat = i3c_bus_get_addr_slot_status(&master->bus, addr);  in i3c_master_rstdaa_locked()
783 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_rstdaa_locked()
792  * @master: master used to send frames on the bus
797  * behind dynamic address assignment has to be handled in the I3C master
805 int i3c_master_entdaa_locked(struct i3c_master_controller *master)  in i3c_master_entdaa_locked()  argument
813 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_entdaa_locked()
820 static int i3c_master_enec_disec_locked(struct i3c_master_controller *master,  in i3c_master_enec_disec_locked()  argument
838 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_enec_disec_locked()
846  * @master: master used to send frames on the bus
858 int i3c_master_disec_locked(struct i3c_master_controller *master, u8 addr,  in i3c_master_disec_locked()  argument
861 	return i3c_master_enec_disec_locked(master, addr, false, evts);  in i3c_master_disec_locked()
867  * @master: master used to send frames on the bus
879 int i3c_master_enec_locked(struct i3c_master_controller *master, u8 addr,  in i3c_master_enec_locked()  argument
882 	return i3c_master_enec_disec_locked(master, addr, true, evts);  in i3c_master_enec_locked()
888  * @master: master used to send frames on the bus
890  * Send a DEFSLVS CCC command containing all the devices known to the @master.
897  * It should also be called if a master ACKed an Hot-Join request and assigned
905 int i3c_master_defslvs_locked(struct i3c_master_controller *master)  in i3c_master_defslvs_locked()  argument
917 	if (!master)  in i3c_master_defslvs_locked()
920 	bus = i3c_master_get_bus(master);  in i3c_master_defslvs_locked()
924 		if (i3cdev == master->this)  in i3c_master_defslvs_locked()
932 	/* No other master on the bus, skip DEFSLVS. */  in i3c_master_defslvs_locked()
946 	defslvs->master.bcr = master->this->info.bcr;  in i3c_master_defslvs_locked()
947 	defslvs->master.dcr = master->this->info.dcr;  in i3c_master_defslvs_locked()
948 	defslvs->master.dyn_addr = master->this->info.dyn_addr << 1;  in i3c_master_defslvs_locked()
949 	defslvs->master.static_addr = I3C_BROADCAST_ADDR << 1;  in i3c_master_defslvs_locked()
959 		/* Skip the I3C dev representing this master. */  in i3c_master_defslvs_locked()
960 		if (i3cdev == master->this)  in i3c_master_defslvs_locked()
971 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_defslvs_locked()
978 static int i3c_master_setda_locked(struct i3c_master_controller *master,  in i3c_master_setda_locked()  argument
997 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_setda_locked()
1003 static int i3c_master_setdasa_locked(struct i3c_master_controller *master,  in i3c_master_setdasa_locked()  argument
1006 	return i3c_master_setda_locked(master, static_addr, dyn_addr, true);  in i3c_master_setdasa_locked()
1009 static int i3c_master_setnewda_locked(struct i3c_master_controller *master,  in i3c_master_setnewda_locked()  argument
1012 	return i3c_master_setda_locked(master, oldaddr, newaddr, false);  in i3c_master_setnewda_locked()
1015 static int i3c_master_getmrl_locked(struct i3c_master_controller *master,  in i3c_master_getmrl_locked()  argument
1035 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getmrl_locked()
1057 static int i3c_master_getmwl_locked(struct i3c_master_controller *master,  in i3c_master_getmwl_locked()  argument
1070 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getmwl_locked()
1087 static int i3c_master_getmxds_locked(struct i3c_master_controller *master,  in i3c_master_getmxds_locked()  argument
1101 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getmxds_locked()
1123 static int i3c_master_gethdrcap_locked(struct i3c_master_controller *master,  in i3c_master_gethdrcap_locked()  argument
1137 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_gethdrcap_locked()
1154 static int i3c_master_getpid_locked(struct i3c_master_controller *master,  in i3c_master_getpid_locked()  argument
1167 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getpid_locked()
1184 static int i3c_master_getbcr_locked(struct i3c_master_controller *master,  in i3c_master_getbcr_locked()  argument
1197 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getbcr_locked()
1209 static int i3c_master_getdcr_locked(struct i3c_master_controller *master,  in i3c_master_getdcr_locked()  argument
1222 	ret = i3c_master_send_ccc_cmd_locked(master, &cmd);  in i3c_master_getdcr_locked()
1236 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_retrieve_dev_info()  local
1243 	slot_status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_retrieve_dev_info()
1249 	ret = i3c_master_getpid_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1253 	ret = i3c_master_getbcr_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1257 	ret = i3c_master_getdcr_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1262 		ret = i3c_master_getmxds_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1270 	i3c_master_getmrl_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1271 	i3c_master_getmwl_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1274 		ret = i3c_master_gethdrcap_locked(master, &dev->info);  in i3c_master_retrieve_dev_info()
1284 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_put_i3c_addrs()  local
1287 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_put_i3c_addrs()
1292 		i3c_bus_set_addr_slot_status(&master->bus, dev->info.dyn_addr,  in i3c_master_put_i3c_addrs()
1296 		i3c_bus_set_addr_slot_status(&master->bus, dev->info.dyn_addr,  in i3c_master_put_i3c_addrs()
1302 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_get_i3c_addrs()  local
1309 		status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_get_i3c_addrs()
1318 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_get_i3c_addrs()
1331 		status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_get_i3c_addrs()
1336 		i3c_bus_set_addr_slot_status(&master->bus, dev->info.dyn_addr,  in i3c_master_get_i3c_addrs()
1344 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_get_i3c_addrs()
1351 static int i3c_master_attach_i3c_dev(struct i3c_master_controller *master,  in i3c_master_attach_i3c_dev()  argument
1367 	/* Do not attach the master device itself. */  in i3c_master_attach_i3c_dev()
1368 	if (master->this != dev && master->ops->attach_i3c_dev) {  in i3c_master_attach_i3c_dev()
1369 		ret = master->ops->attach_i3c_dev(dev);  in i3c_master_attach_i3c_dev()
1376 	list_add_tail(&dev->common.node, &master->bus.devs.i3c);  in i3c_master_attach_i3c_dev()
1384 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_reattach_i3c_dev()  local
1391 		status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_reattach_i3c_dev()
1395 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_reattach_i3c_dev()
1399 			i3c_bus_set_addr_slot_status(&master->bus, old_dyn_addr,  in i3c_master_reattach_i3c_dev()
1403 	if (master->ops->reattach_i3c_dev) {  in i3c_master_reattach_i3c_dev()
1404 		ret = master->ops->reattach_i3c_dev(dev, old_dyn_addr);  in i3c_master_reattach_i3c_dev()
1416 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_detach_i3c_dev()  local
1418 	/* Do not detach the master device itself. */  in i3c_master_detach_i3c_dev()
1419 	if (master->this != dev && master->ops->detach_i3c_dev)  in i3c_master_detach_i3c_dev()
1420 		master->ops->detach_i3c_dev(dev);  in i3c_master_detach_i3c_dev()
1426 static int i3c_master_attach_i2c_dev(struct i3c_master_controller *master,  in i3c_master_attach_i2c_dev()  argument
1431 	if (master->ops->attach_i2c_dev) {  in i3c_master_attach_i2c_dev()
1432 		ret = master->ops->attach_i2c_dev(dev);  in i3c_master_attach_i2c_dev()
1437 	list_add_tail(&dev->common.node, &master->bus.devs.i2c);  in i3c_master_attach_i2c_dev()
1444 	struct i3c_master_controller *master = i2c_dev_get_master(dev);  in i3c_master_detach_i2c_dev()  local
1448 	if (master->ops->detach_i2c_dev)  in i3c_master_detach_i2c_dev()
1449 		master->ops->detach_i2c_dev(dev);  in i3c_master_detach_i2c_dev()
1452 static int i3c_master_early_i3c_dev_add(struct i3c_master_controller *master,  in i3c_master_early_i3c_dev_add()  argument
1462 	i3cdev = i3c_master_alloc_i3c_dev(master, &info);  in i3c_master_early_i3c_dev_add()
1468 	ret = i3c_master_attach_i3c_dev(master, i3cdev);  in i3c_master_early_i3c_dev_add()
1472 	ret = i3c_master_setdasa_locked(master, i3cdev->info.static_addr,  in i3c_master_early_i3c_dev_add()
1489 	i3c_master_rstdaa_locked(master, i3cdev->boardinfo->init_dyn_addr);  in i3c_master_early_i3c_dev_add()
1499 i3c_master_register_new_i3c_devs(struct i3c_master_controller *master)  in i3c_master_register_new_i3c_devs()  argument
1504 	if (!master->init_done)  in i3c_master_register_new_i3c_devs()
1507 	i3c_bus_for_each_i3cdev(&master->bus, desc) {  in i3c_master_register_new_i3c_devs()
1508 		if (desc->dev || !desc->info.dyn_addr || desc == master->this)  in i3c_master_register_new_i3c_devs()
1515 		desc->dev->bus = &master->bus;  in i3c_master_register_new_i3c_devs()
1517 		desc->dev->dev.parent = &master->dev;  in i3c_master_register_new_i3c_devs()
1521 		dev_set_name(&desc->dev->dev, "%d-%llx", master->bus.id,  in i3c_master_register_new_i3c_devs()
1529 			dev_err(&master->dev,  in i3c_master_register_new_i3c_devs()
1536  * @master: master doing the DAA
1542  * The I3C device object is returned in case the master wants to attach
1549 int i3c_master_do_daa(struct i3c_master_controller *master)  in i3c_master_do_daa()  argument
1553 	i3c_bus_maintenance_lock(&master->bus);  in i3c_master_do_daa()
1554 	ret = master->ops->do_daa(master);  in i3c_master_do_daa()
1555 	i3c_bus_maintenance_unlock(&master->bus);  in i3c_master_do_daa()
1560 	i3c_bus_normaluse_lock(&master->bus);  in i3c_master_do_daa()
1561 	i3c_master_register_new_i3c_devs(master);  in i3c_master_do_daa()
1562 	i3c_bus_normaluse_unlock(&master->bus);  in i3c_master_do_daa()
1569  * i3c_master_set_info() - set master device information
1570  * @master: master used to send frames on the bus
1573  * Set master device info. This should be called from
1576  * Not all &i3c_device_info fields are meaningful for a master device.
1592 int i3c_master_set_info(struct i3c_master_controller *master,  in i3c_master_set_info()  argument
1598 	if (!i3c_bus_dev_addr_is_avail(&master->bus, info->dyn_addr))  in i3c_master_set_info()
1602 	    master->secondary)  in i3c_master_set_info()
1605 	if (master->this)  in i3c_master_set_info()
1608 	i3cdev = i3c_master_alloc_i3c_dev(master, info);  in i3c_master_set_info()
1612 	master->this = i3cdev;  in i3c_master_set_info()
1613 	master->bus.cur_master = master->this;  in i3c_master_set_info()
1615 	ret = i3c_master_attach_i3c_dev(master, i3cdev);  in i3c_master_set_info()
1628 static void i3c_master_detach_free_devs(struct i3c_master_controller *master)  in i3c_master_detach_free_devs()  argument
1633 	list_for_each_entry_safe(i3cdev, i3ctmp, &master->bus.devs.i3c,  in i3c_master_detach_free_devs()
1638 			i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_detach_free_devs()
1645 	list_for_each_entry_safe(i2cdev, i2ctmp, &master->bus.devs.i2c,  in i3c_master_detach_free_devs()
1648 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_detach_free_devs()
1657  * @master: main master initializing the bus
1662  * 1. Attach I2C devs to the master so that the master can fill its internal
1666  *    the master controller. That's usually where the bus mode is selected
1678  *    devices to the master.
1687 static int i3c_master_bus_init(struct i3c_master_controller *master)  in i3c_master_bus_init()  argument
1699 	list_for_each_entry(i2cboardinfo, &master->boardinfo.i2c, node) {  in i3c_master_bus_init()
1700 		status = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_bus_init()
1707 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_bus_init()
1711 		i2cdev = i3c_master_alloc_i2c_dev(master,  in i3c_master_bus_init()
1719 		ret = i3c_master_attach_i2c_dev(master, i2cdev);  in i3c_master_bus_init()
1730 	ret = master->ops->bus_init(master);  in i3c_master_bus_init()
1735 	 * The master device should have been instantiated in ->bus_init(),  in i3c_master_bus_init()
1738 	if (!master->this) {  in i3c_master_bus_init()
1739 		dev_err(&master->dev,  in i3c_master_bus_init()
1749 	ret = i3c_master_rstdaa_locked(master, I3C_BROADCAST_ADDR);  in i3c_master_bus_init()
1754 	ret = i3c_master_disec_locked(master, I3C_BROADCAST_ADDR,  in i3c_master_bus_init()
1767 	list_for_each_entry(i3cboardinfo, &master->boardinfo.i3c, node) {  in i3c_master_bus_init()
1776 		ret = i3c_bus_get_addr_slot_status(&master->bus,  in i3c_master_bus_init()
1783 		i3c_bus_set_addr_slot_status(&master->bus,  in i3c_master_bus_init()
1796 			i3c_master_early_i3c_dev_add(master, i3cboardinfo);  in i3c_master_bus_init()
1799 	ret = i3c_master_do_daa(master);  in i3c_master_bus_init()
1806 	i3c_master_rstdaa_locked(master, I3C_BROADCAST_ADDR);  in i3c_master_bus_init()
1809 	if (master->ops->bus_cleanup)  in i3c_master_bus_init()
1810 		master->ops->bus_cleanup(master);  in i3c_master_bus_init()
1813 	i3c_master_detach_free_devs(master);  in i3c_master_bus_init()
1818 static void i3c_master_bus_cleanup(struct i3c_master_controller *master)  in i3c_master_bus_cleanup()  argument
1820 	if (master->ops->bus_cleanup)  in i3c_master_bus_cleanup()
1821 		master->ops->bus_cleanup(master);  in i3c_master_bus_cleanup()
1823 	i3c_master_detach_free_devs(master);  in i3c_master_bus_cleanup()
1828 	struct i3c_master_controller *master = i3cdev->common.master;  in i3c_master_attach_boardinfo()  local
1831 	list_for_each_entry(i3cboardinfo, &master->boardinfo.i3c, node) {  in i3c_master_attach_boardinfo()
1844 	struct i3c_master_controller *master = i3c_dev_get_master(refdev);  in i3c_master_search_i3c_dev_duplicate()  local
1847 	i3c_bus_for_each_i3cdev(&master->bus, i3cdev) {  in i3c_master_search_i3c_dev_duplicate()
1857  * @master: master used to send frames on the bus
1864  * The I3C device object is returned in case the master wants to attach
1871 int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master,  in i3c_master_add_i3c_dev_locked()  argument
1881 	if (!master)  in i3c_master_add_i3c_dev_locked()
1884 	newdev = i3c_master_alloc_i3c_dev(master, &info);  in i3c_master_add_i3c_dev_locked()
1888 	ret = i3c_master_attach_i3c_dev(master, newdev);  in i3c_master_add_i3c_dev_locked()
1939 	 *   master  in i3c_master_add_i3c_dev_locked()
1951 		 * the address assigned by the master.  in i3c_master_add_i3c_dev_locked()
1953 		ret = i3c_master_setnewda_locked(master,  in i3c_master_add_i3c_dev_locked()
1961 			dev_err(&master->dev,  in i3c_master_add_i3c_dev_locked()
1963 				master->bus.id, newdev->info.pid);  in i3c_master_add_i3c_dev_locked()
1978 			dev_err(&master->dev,  in i3c_master_add_i3c_dev_locked()
1980 				master->bus.id, newdev->info.pid);  in i3c_master_add_i3c_dev_locked()
1984 				dev_err(&master->dev,  in i3c_master_add_i3c_dev_locked()
1986 					master->bus.id, newdev->info.pid);  in i3c_master_add_i3c_dev_locked()
2009 of_i3c_master_add_i2c_boardinfo(struct i3c_master_controller *master,  in of_i3c_master_add_i2c_boardinfo()  argument
2013 	struct device *dev = &master->dev;  in of_i3c_master_add_i2c_boardinfo()
2037 	list_add_tail(&boardinfo->node, &master->boardinfo.i2c);  in of_i3c_master_add_i2c_boardinfo()
2044 of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master,  in of_i3c_master_add_i3c_boardinfo()  argument
2048 	struct device *dev = &master->dev;  in of_i3c_master_add_i3c_boardinfo()
2060 		addrstatus = i3c_bus_get_addr_slot_status(&master->bus,  in of_i3c_master_add_i3c_boardinfo()
2072 		addrstatus = i3c_bus_get_addr_slot_status(&master->bus,  in of_i3c_master_add_i3c_boardinfo()
2086 	list_add_tail(&boardinfo->node, &master->boardinfo.i3c);  in of_i3c_master_add_i3c_boardinfo()
2091 static int of_i3c_master_add_dev(struct i3c_master_controller *master,  in of_i3c_master_add_dev()  argument
2097 	if (!master || !node)  in of_i3c_master_add_dev()
2109 		ret = of_i3c_master_add_i2c_boardinfo(master, node, reg);  in of_i3c_master_add_dev()
2111 		ret = of_i3c_master_add_i3c_boardinfo(master, node, reg);  in of_i3c_master_add_dev()
2116 static int of_populate_i3c_bus(struct i3c_master_controller *master)  in of_populate_i3c_bus()  argument
2118 	struct device *dev = &master->dev;  in of_populate_i3c_bus()
2128 		ret = of_i3c_master_add_dev(master, node);  in of_populate_i3c_bus()
2141 		master->bus.scl_rate.i2c = val;  in of_populate_i3c_bus()
2144 		master->bus.scl_rate.i3c = val;  in of_populate_i3c_bus()
2152 	struct i3c_master_controller *master = i2c_adapter_to_i3c_master(adap);  in i3c_master_i2c_adapter_xfer()  local
2157 	if (!xfers || !master || nxfers <= 0)  in i3c_master_i2c_adapter_xfer()
2160 	if (!master->ops->i2c_xfers)  in i3c_master_i2c_adapter_xfer()
2170 	i3c_bus_normaluse_lock(&master->bus);  in i3c_master_i2c_adapter_xfer()
2171 	dev = i3c_master_find_i2c_dev_by_addr(master, addr);  in i3c_master_i2c_adapter_xfer()
2175 		ret = master->ops->i2c_xfers(dev, xfers, nxfers);  in i3c_master_i2c_adapter_xfer()
2176 	i3c_bus_normaluse_unlock(&master->bus);  in i3c_master_i2c_adapter_xfer()
2204 	struct i3c_master_controller *master = i2c_adapter_to_i3c_master(adap);  in i3c_master_i2c_attach()  local
2210 	if (i3c_master_find_i2c_dev_by_addr(master, client->addr))  in i3c_master_i2c_attach()
2213 	status = i3c_bus_get_addr_slot_status(&master->bus, client->addr);  in i3c_master_i2c_attach()
2217 	i3c_bus_set_addr_slot_status(&master->bus, client->addr,  in i3c_master_i2c_attach()
2220 	i2cdev = i3c_master_alloc_i2c_dev(master, client->addr,  in i3c_master_i2c_attach()
2227 	ret = i3c_master_attach_i2c_dev(master, i2cdev);  in i3c_master_i2c_attach()
2236 	i3c_bus_set_addr_slot_status(&master->bus, client->addr,  in i3c_master_i2c_attach()
2244 	struct i3c_master_controller *master = i2c_adapter_to_i3c_master(adap);  in i3c_master_i2c_detach()  local
2247 	dev = i3c_master_find_i2c_dev_by_addr(master, client->addr);  in i3c_master_i2c_detach()
2252 	i3c_bus_set_addr_slot_status(&master->bus, dev->addr,  in i3c_master_i2c_detach()
2270 	struct i3c_master_controller *master;  in i3c_i2c_notifier_call()  local
2282 	master = i2c_adapter_to_i3c_master(adap);  in i3c_i2c_notifier_call()
2284 	i3c_bus_maintenance_lock(&master->bus);  in i3c_i2c_notifier_call()
2293 	i3c_bus_maintenance_unlock(&master->bus);  in i3c_i2c_notifier_call()
2302 static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master)  in i3c_master_i2c_adapter_init()  argument
2304 	struct i2c_adapter *adap = i3c_master_to_i2c_adapter(master);  in i3c_master_i2c_adapter_init()
2309 	adap->dev.parent = master->dev.parent;  in i3c_master_i2c_adapter_init()
2310 	adap->owner = master->dev.parent->driver->owner;  in i3c_master_i2c_adapter_init()
2312 	strncpy(adap->name, dev_name(master->dev.parent), sizeof(adap->name));  in i3c_master_i2c_adapter_init()
2326 	list_for_each_entry(i2cboardinfo, &master->boardinfo.i2c, node) {  in i3c_master_i2c_adapter_init()
2327 		i2cdev = i3c_master_find_i2c_dev_by_addr(master,  in i3c_master_i2c_adapter_init()
2337 static void i3c_master_i2c_adapter_cleanup(struct i3c_master_controller *master)  in i3c_master_i2c_adapter_cleanup()  argument
2341 	i2c_del_adapter(&master->i2c);  in i3c_master_i2c_adapter_cleanup()
2343 	i3c_bus_for_each_i2cdev(&master->bus, i2cdev)  in i3c_master_i2c_adapter_cleanup()
2347 static void i3c_master_unregister_i3c_devs(struct i3c_master_controller *master)  in i3c_master_unregister_i3c_devs()  argument
2351 	i3c_bus_for_each_i3cdev(&master->bus, i3cdev) {  in i3c_master_unregister_i3c_devs()
2375 	queue_work(dev->common.master->wq, &slot->work);  in i3c_master_queue_ibi()
2384 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_master_handle_ibi()  local
2393 	master->ops->recycle_ibi_slot(dev, slot);  in i3c_master_handle_ibi()
2543  * master driver struct_master_controller_ops->recycle_ibi() method.
2576  * i3c_master_register() - register an I3C master
2577  * @master: master used to send frames on the bus
2578  * @parent: the parent device (the one that provides this I3C master
2580  * @ops: the master controller operations
2581  * @secondary: true if you are registering a secondary master. Will return
2596 int i3c_master_register(struct i3c_master_controller *master,  in i3c_master_register()  argument
2602 	struct i3c_bus *i3cbus = i3c_master_get_bus(master);  in i3c_master_register()
2615 	master->dev.parent = parent;  in i3c_master_register()
2616 	master->dev.of_node = of_node_get(parent->of_node);  in i3c_master_register()
2617 	master->dev.bus = &i3c_bus_type;  in i3c_master_register()
2618 	master->dev.type = &i3c_masterdev_type;  in i3c_master_register()
2619 	master->dev.release = i3c_masterdev_release;  in i3c_master_register()
2620 	master->ops = ops;  in i3c_master_register()
2621 	master->secondary = secondary;  in i3c_master_register()
2622 	INIT_LIST_HEAD(&master->boardinfo.i2c);  in i3c_master_register()
2623 	INIT_LIST_HEAD(&master->boardinfo.i3c);  in i3c_master_register()
2625 	ret = i3c_bus_init(i3cbus, master->dev.of_node);  in i3c_master_register()
2629 	device_initialize(&master->dev);  in i3c_master_register()
2630 	dev_set_name(&master->dev, "i3c-%d", i3cbus->id);  in i3c_master_register()
2632 	ret = of_populate_i3c_bus(master);  in i3c_master_register()
2636 	list_for_each_entry(i2cbi, &master->boardinfo.i2c, node) {  in i3c_master_register()
2663 	master->wq = alloc_workqueue("%s", 0, 0, dev_name(parent));  in i3c_master_register()
2664 	if (!master->wq) {  in i3c_master_register()
2669 	ret = i3c_master_bus_init(master);  in i3c_master_register()
2673 	ret = device_add(&master->dev);  in i3c_master_register()
2681 	ret = i3c_master_i2c_adapter_init(master);  in i3c_master_register()
2689 	master->init_done = true;  in i3c_master_register()
2690 	i3c_bus_normaluse_lock(&master->bus);  in i3c_master_register()
2691 	i3c_master_register_new_i3c_devs(master);  in i3c_master_register()
2692 	i3c_bus_normaluse_unlock(&master->bus);  in i3c_master_register()
2697 	device_del(&master->dev);  in i3c_master_register()
2700 	i3c_master_bus_cleanup(master);  in i3c_master_register()
2703 	put_device(&master->dev);  in i3c_master_register()
2710  * i3c_master_unregister() - unregister an I3C master
2711  * @master: master used to send frames on the bus
2715 void i3c_master_unregister(struct i3c_master_controller *master)  in i3c_master_unregister()  argument
2717 	i3c_master_i2c_adapter_cleanup(master);  in i3c_master_unregister()
2718 	i3c_master_unregister_i3c_devs(master);  in i3c_master_unregister()
2719 	i3c_master_bus_cleanup(master);  in i3c_master_unregister()
2720 	device_unregister(&master->dev);  in i3c_master_unregister()
2726 	struct i3c_master_controller *master;  in i3c_dev_setdasa_locked()  local
2731 	master = i3c_dev_get_master(dev);  in i3c_dev_setdasa_locked()
2732 	if (!master)  in i3c_dev_setdasa_locked()
2739 	return i3c_master_setdasa_locked(master, dev->info.static_addr,  in i3c_dev_setdasa_locked()
2747 	struct i3c_master_controller *master;  in i3c_dev_do_priv_xfers_locked()  local
2752 	master = i3c_dev_get_master(dev);  in i3c_dev_do_priv_xfers_locked()
2753 	if (!master || !xfers)  in i3c_dev_do_priv_xfers_locked()
2756 	if (!master->ops->priv_xfers)  in i3c_dev_do_priv_xfers_locked()
2759 	return master->ops->priv_xfers(dev, xfers, nxfers);  in i3c_dev_do_priv_xfers_locked()
2764 	struct i3c_master_controller *master;  in i3c_dev_disable_ibi_locked()  local
2770 	master = i3c_dev_get_master(dev);  in i3c_dev_disable_ibi_locked()
2771 	ret = master->ops->disable_ibi(dev);  in i3c_dev_disable_ibi_locked()
2786 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_dev_enable_ibi_locked()  local
2792 	ret = master->ops->enable_ibi(dev);  in i3c_dev_enable_ibi_locked()
2802 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_dev_request_ibi_locked()  local
2806 	if (!master->ops->request_ibi)  in i3c_dev_request_ibi_locked()
2823 	ret = master->ops->request_ibi(dev, req);  in i3c_dev_request_ibi_locked()
2834 	struct i3c_master_controller *master = i3c_dev_get_master(dev);  in i3c_dev_free_ibi_locked()  local
2842 	master->ops->free_ibi(dev);  in i3c_dev_free_ibi_locked()