96 i3c_bus_to_i3c_master(struct i3c_bus *i3cbus)  in i3c_bus_to_i3c_master()  argument
98 	return container_of(i3cbus, struct i3c_master_controller, bus);  in i3c_bus_to_i3c_master()
416 static void i3c_bus_cleanup(struct i3c_bus *i3cbus)  in i3c_bus_cleanup()  argument
419 	idr_remove(&i3c_bus_idr, i3cbus->id);  in i3c_bus_cleanup()
423 static int i3c_bus_init(struct i3c_bus *i3cbus, struct device_node *np)  in i3c_bus_init()  argument
427 	init_rwsem(&i3cbus->lock);  in i3c_bus_init()
428 	INIT_LIST_HEAD(&i3cbus->devs.i2c);  in i3c_bus_init()
429 	INIT_LIST_HEAD(&i3cbus->devs.i3c);  in i3c_bus_init()
430 	i3c_bus_init_addrslots(i3cbus);  in i3c_bus_init()
431 	i3cbus->mode = I3C_BUS_MODE_PURE;  in i3c_bus_init()
445 	ret = idr_alloc(&i3c_bus_idr, i3cbus, start, end, GFP_KERNEL);  in i3c_bus_init()
451 	i3cbus->id = ret;  in i3c_bus_init()
467 	struct i3c_bus *i3cbus = dev_to_i3cbus(dev);  in mode_show()  local
470 	i3c_bus_normaluse_lock(i3cbus);  in mode_show()
471 	if (i3cbus->mode < 0 ||  in mode_show()
472 	    i3cbus->mode >= ARRAY_SIZE(i3c_bus_mode_strings) ||  in mode_show()
473 	    !i3c_bus_mode_strings[i3cbus->mode])  in mode_show()
476 		ret = sprintf(buf, "%s\n", i3c_bus_mode_strings[i3cbus->mode]);  in mode_show()
477 	i3c_bus_normaluse_unlock(i3cbus);  in mode_show()
487 	struct i3c_bus *i3cbus = dev_to_i3cbus(dev);  in current_master_show()  local
490 	i3c_bus_normaluse_lock(i3cbus);  in current_master_show()
491 	ret = sprintf(buf, "%d-%llx\n", i3cbus->id,  in current_master_show()
492 		      i3cbus->cur_master->info.pid);  in current_master_show()
493 	i3c_bus_normaluse_unlock(i3cbus);  in current_master_show()
503 	struct i3c_bus *i3cbus = dev_to_i3cbus(dev);  in i3c_scl_frequency_show()  local
506 	i3c_bus_normaluse_lock(i3cbus);  in i3c_scl_frequency_show()
507 	ret = sprintf(buf, "%ld\n", i3cbus->scl_rate.i3c);  in i3c_scl_frequency_show()
508 	i3c_bus_normaluse_unlock(i3cbus);  in i3c_scl_frequency_show()
518 	struct i3c_bus *i3cbus = dev_to_i3cbus(dev);  in i2c_scl_frequency_show()  local
521 	i3c_bus_normaluse_lock(i3cbus);  in i2c_scl_frequency_show()
522 	ret = sprintf(buf, "%ld\n", i3cbus->scl_rate.i2c);  in i2c_scl_frequency_show()
523 	i3c_bus_normaluse_unlock(i3cbus);  in i2c_scl_frequency_show()
561 static int i3c_bus_set_mode(struct i3c_bus *i3cbus, enum i3c_bus_mode mode,  in i3c_bus_set_mode()  argument
564 	struct i3c_master_controller *master = i3c_bus_to_i3c_master(i3cbus);  in i3c_bus_set_mode()
566 	i3cbus->mode = mode;  in i3c_bus_set_mode()
568 	switch (i3cbus->mode) {  in i3c_bus_set_mode()
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()
577 		if (!i3cbus->scl_rate.i2c)  in i3c_bus_set_mode()
578 			i3cbus->scl_rate.i2c = max_i2c_scl_rate;  in i3c_bus_set_mode()
581 		if (!i3cbus->scl_rate.i2c)  in i3c_bus_set_mode()
582 			i3cbus->scl_rate.i2c = max_i2c_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()
592 		i3cbus->scl_rate.i2c, i3cbus->scl_rate.i3c);  in i3c_bus_set_mode()
598 	if (i3cbus->scl_rate.i3c > I3C_BUS_MAX_I3C_SCL_RATE ||  in i3c_bus_set_mode()
599 	    i3cbus->scl_rate.i2c > I3C_BUS_I2C_FM_PLUS_SCL_RATE)  in i3c_bus_set_mode()
2602 	struct i3c_bus *i3cbus = i3c_master_get_bus(master);  in i3c_master_register()  local
2625 	ret = i3c_bus_init(i3cbus, master->dev.of_node);  in i3c_master_register()
2630 	dev_set_name(&master->dev, "i3c-%d", i3cbus->id);  in i3c_master_register()
2659 	ret = i3c_bus_set_mode(i3cbus, mode, i2c_scl_rate);  in i3c_master_register()