Lines Matching defs:i3cbus
95 i3c_bus_to_i3c_master(struct i3c_bus *i3cbus)
97 return container_of(i3cbus, struct i3c_master_controller, bus);
418 static void i3c_bus_cleanup(struct i3c_bus *i3cbus)
421 idr_remove(&i3c_bus_idr, i3cbus->id);
425 static int i3c_bus_init(struct i3c_bus *i3cbus)
429 init_rwsem(&i3cbus->lock);
430 INIT_LIST_HEAD(&i3cbus->devs.i2c);
431 INIT_LIST_HEAD(&i3cbus->devs.i3c);
432 i3c_bus_init_addrslots(i3cbus);
433 i3cbus->mode = I3C_BUS_MODE_PURE;
436 ret = idr_alloc(&i3c_bus_idr, i3cbus, 0, 0, GFP_KERNEL);
442 i3cbus->id = ret;
458 struct i3c_bus *i3cbus = dev_to_i3cbus(dev);
461 i3c_bus_normaluse_lock(i3cbus);
462 if (i3cbus->mode < 0 ||
463 i3cbus->mode >= ARRAY_SIZE(i3c_bus_mode_strings) ||
464 !i3c_bus_mode_strings[i3cbus->mode])
467 ret = sprintf(buf, "%s\n", i3c_bus_mode_strings[i3cbus->mode]);
468 i3c_bus_normaluse_unlock(i3cbus);
478 struct i3c_bus *i3cbus = dev_to_i3cbus(dev);
481 i3c_bus_normaluse_lock(i3cbus);
482 ret = sprintf(buf, "%d-%llx\n", i3cbus->id,
483 i3cbus->cur_master->info.pid);
484 i3c_bus_normaluse_unlock(i3cbus);
494 struct i3c_bus *i3cbus = dev_to_i3cbus(dev);
497 i3c_bus_normaluse_lock(i3cbus);
498 ret = sprintf(buf, "%ld\n", i3cbus->scl_rate.i3c);
499 i3c_bus_normaluse_unlock(i3cbus);
509 struct i3c_bus *i3cbus = dev_to_i3cbus(dev);
512 i3c_bus_normaluse_lock(i3cbus);
513 ret = sprintf(buf, "%ld\n", i3cbus->scl_rate.i2c);
514 i3c_bus_normaluse_unlock(i3cbus);
552 static int i3c_bus_set_mode(struct i3c_bus *i3cbus, enum i3c_bus_mode mode,
555 struct i3c_master_controller *master = i3c_bus_to_i3c_master(i3cbus);
557 i3cbus->mode = mode;
559 switch (i3cbus->mode) {
561 if (!i3cbus->scl_rate.i3c)
562 i3cbus->scl_rate.i3c = I3C_BUS_TYP_I3C_SCL_RATE;
566 if (!i3cbus->scl_rate.i3c)
567 i3cbus->scl_rate.i3c = I3C_BUS_TYP_I3C_SCL_RATE;
568 if (!i3cbus->scl_rate.i2c)
569 i3cbus->scl_rate.i2c = max_i2c_scl_rate;
572 if (!i3cbus->scl_rate.i2c)
573 i3cbus->scl_rate.i2c = max_i2c_scl_rate;
574 if (!i3cbus->scl_rate.i3c ||
575 i3cbus->scl_rate.i3c > i3cbus->scl_rate.i2c)
576 i3cbus->scl_rate.i3c = i3cbus->scl_rate.i2c;
583 i3cbus->scl_rate.i2c, i3cbus->scl_rate.i3c);
589 if (i3cbus->scl_rate.i3c > I3C_BUS_MAX_I3C_SCL_RATE ||
590 i3cbus->scl_rate.i2c > I3C_BUS_I2C_FM_PLUS_SCL_RATE)
2473 struct i3c_bus *i3cbus = i3c_master_get_bus(master);
2496 ret = i3c_bus_init(i3cbus);
2501 dev_set_name(&master->dev, "i3c-%d", i3cbus->id);
2530 ret = i3c_bus_set_mode(i3cbus, mode, i2c_scl_rate);