1.. SPDX-License-Identifier: GPL-2.0-only 2 3.. _auxiliary_bus: 4 5============= 6Auxiliary Bus 7============= 8 9.. kernel-doc:: drivers/base/auxiliary.c 10 :doc: PURPOSE 11 12When Should the Auxiliary Bus Be Used 13===================================== 14 15.. kernel-doc:: drivers/base/auxiliary.c 16 :doc: USAGE 17 18 19Auxiliary Device Creation 20========================= 21 22.. kernel-doc:: include/linux/auxiliary_bus.h 23 :identifiers: auxiliary_device 24 25.. kernel-doc:: drivers/base/auxiliary.c 26 :identifiers: auxiliary_device_init __auxiliary_device_add 27 28Auxiliary Device Memory Model and Lifespan 29------------------------------------------ 30 31.. kernel-doc:: include/linux/auxiliary_bus.h 32 :doc: DEVICE_LIFESPAN 33 34 35Auxiliary Drivers 36================= 37 38.. kernel-doc:: include/linux/auxiliary_bus.h 39 :identifiers: auxiliary_driver module_auxiliary_driver 40 41.. kernel-doc:: drivers/base/auxiliary.c 42 :identifiers: __auxiliary_driver_register auxiliary_driver_unregister 43 44Example Usage 45============= 46 47.. kernel-doc:: drivers/base/auxiliary.c 48 :doc: EXAMPLE 49 50