28  * @bus: I3C bus to take the lock on
39  * logic to rely on I3C device information that could be changed behind their
50  * @bus: I3C bus to release the lock on
63  * @bus: I3C bus to take the lock on
67  * maintenance operations). Basically all communications with I3C devices are
69  * state or I3C dynamic address).
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
84  * @bus: I3C bus to release the lock on
248 	struct i3c_device *i3c = dev_to_i3cdev(dev);  in modalias_show()  local
252 	i3c_device_get_info(i3c, &devinfo);  in modalias_show()
258 		return sprintf(buf, "i3c:dcr%02Xmanuf%04X", devinfo.dcr,  in modalias_show()
261 	return sprintf(buf, "i3c:dcr%02Xmanuf%04Xpart%04Xext%04X",  in modalias_show()
289 		return add_uevent_var(env, "MODALIAS=i3c:dcr%02Xmanuf%04X",  in i3c_device_uevent()
293 			      "MODALIAS=i3c:dcr%02Xmanuf%04Xpart%04Xext%04X",  in i3c_device_uevent()
338 	.name = "i3c",
429 	INIT_LIST_HEAD(&i3cbus->devs.i3c);  in i3c_bus_init()
434 		id = of_alias_get_id(np, "i3c");  in i3c_bus_init()
507 	ret = sprintf(buf, "%ld\n", i3cbus->scl_rate.i3c);  in i3c_scl_frequency_show()
551 	WARN_ON(!list_empty(&bus->devs.i2c) || !list_empty(&bus->devs.i3c));  in i3c_masterdev_release()
570 		if (!i3cbus->scl_rate.i3c)  in i3c_bus_set_mode()
571 			i3cbus->scl_rate.i3c = I3C_BUS_TYP_I3C_SCL_RATE;  in i3c_bus_set_mode()
575 		if (!i3cbus->scl_rate.i3c)  in i3c_bus_set_mode()
576 			i3cbus->scl_rate.i3c = I3C_BUS_TYP_I3C_SCL_RATE;  in i3c_bus_set_mode()
583 		if (!i3cbus->scl_rate.i3c ||  in i3c_bus_set_mode()
584 		    i3cbus->scl_rate.i3c > i3cbus->scl_rate.i2c)  in i3c_bus_set_mode()
585 			i3cbus->scl_rate.i3c = i3cbus->scl_rate.i2c;  in i3c_bus_set_mode()
591 	dev_dbg(&master->dev, "i2c-scl = %ld Hz i3c-scl = %ld Hz\n",  in i3c_bus_set_mode()
592 		i3cbus->scl_rate.i2c, i3cbus->scl_rate.i3c);  in i3c_bus_set_mode()
595 	 * I3C/I2C frequency may have been overridden, check that user-provided  in i3c_bus_set_mode()
598 	if (i3cbus->scl_rate.i3c > I3C_BUS_MAX_I3C_SCL_RATE ||  in i3c_bus_set_mode()
717  * @master: I3C master object
797  * behind dynamic address assignment has to be handled in the I3C master
802  * Return: 0 in case of success, a positive I3C error code if the error is
847  * @addr: a valid I3C slave address or %I3C_BROADCAST_ADDR
855  * Return: 0 in case of success, a positive I3C error code if the error is
868  * @addr: a valid I3C slave address or %I3C_BROADCAST_ADDR
876  * Return: 0 in case of success, a positive I3C error code if the error is
894  * This should be called after all I3C devices have been discovered (in other
902  * Return: 0 in case of success, a positive I3C error code if the error is
959 		/* Skip the I3C dev representing this master. */  in i3c_master_defslvs_locked()
1376 	list_add_tail(&dev->common.node, &master->bus.devs.i3c);  in i3c_master_attach_i3c_dev()
1530 				"Failed to add I3C device (err = %d)\n", ret);  in i3c_master_register_new_i3c_devs()
1538  * This function is instantiating an I3C device object and adding it to the
1539  * I3C device list. All device information are automatically retrieved using
1542  * The I3C device object is returned in case the master wants to attach
1571  * @info: I3C device information
1633 	list_for_each_entry_safe(i3cdev, i3ctmp, &master->bus.devs.i3c,  in i3c_master_detach_free_devs()
1656  * i3c_master_bus_init() - initialize an I3C bus
1659  * This function is following all initialisation steps described in the I3C
1675  * 5. Reserve address slots for I3C devices with init_dyn_addr. And if devices
1677  *    the FW with SETDASA and attach corresponding statically defined I3C
1681  *    remaining I3C devices
1683  * Once this is done, all I3C and I2C devices should be usable.
1767 	list_for_each_entry(i3cboardinfo, &master->boardinfo.i3c, node) {  in i3c_master_bus_init()
1831 	list_for_each_entry(i3cboardinfo, &master->boardinfo.i3c, node) {  in i3c_master_attach_boardinfo()
1856  * i3c_master_add_i3c_dev_locked() - add an I3C slave to the bus
1858  * @addr: I3C slave dynamic address assigned to the device
1860  * This function is instantiating an I3C device object and adding it to the
1861  * I3C device list. All device information are automatically retrieved using
1864  * The I3C device object is returned in case the master wants to attach
2025 	 * The I3C Specification does not clearly say I2C devices with 10-bit  in of_i3c_master_add_i2c_boardinfo()
2086 	list_add_tail(&boardinfo->node, &master->boardinfo.i3c);  in of_i3c_master_add_i3c_boardinfo()
2136 	 * The user might want to limit I2C and I3C speed in case some devices  in of_populate_i3c_bus()
2143 	if (!of_property_read_u32(i3cbus_np, "i3c-scl-hz", &val))  in of_populate_i3c_bus()
2144 		master->bus.scl_rate.i3c = val;  in of_populate_i3c_bus()
2314 	/* FIXME: Should we allow i3c masters to override these values? */  in i3c_master_i2c_adapter_init()
2576  * i3c_master_register() - register an I3C master
2578  * @parent: the parent device (the one that provides this I3C master
2587  * - creates and initializes the I3C bus
2590  * - registers all I3C devices added by the controller during bus
2623 	INIT_LIST_HEAD(&master->boardinfo.i3c);  in i3c_master_register()
2630 	dev_set_name(&master->dev, "i3c-%d", i3cbus->id);  in i3c_master_register()
2678 	 * Expose our I3C bus as an I2C adapter so that I2C devices are exposed  in i3c_master_register()
2687 	 * register I3C devices discovered during the initial DAA.  in i3c_master_register()
2710  * i3c_master_unregister() - unregister an I3C master
2851 	res = of_alias_get_highest_id("i3c");  in i3c_init()
2884 MODULE_DESCRIPTION("I3C core");