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| -rw-r--r-- | Documentation/driver-api/auxiliary_bus.rst | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/driver-api/auxiliary_bus.rst b/Documentation/driver-api/auxiliary_bus.rst new file mode 100644 index 000000000..cec84908f --- /dev/null +++ b/Documentation/driver-api/auxiliary_bus.rst @@ -0,0 +1,50 @@ +.. SPDX-License-Identifier: GPL-2.0-only + +.. _auxiliary_bus: + +============= +Auxiliary Bus +============= + +.. kernel-doc:: drivers/base/auxiliary.c + :doc: PURPOSE + +When Should the Auxiliary Bus Be Used +===================================== + +.. kernel-doc:: drivers/base/auxiliary.c + :doc: USAGE + + +Auxiliary Device Creation +========================= + +.. kernel-doc:: include/linux/auxiliary_bus.h + :identifiers: auxiliary_device + +.. kernel-doc:: drivers/base/auxiliary.c + :identifiers: auxiliary_device_init __auxiliary_device_add + auxiliary_find_device + +Auxiliary Device Memory Model and Lifespan +------------------------------------------ + +.. kernel-doc:: include/linux/auxiliary_bus.h + :doc: DEVICE_LIFESPAN + + +Auxiliary Drivers +================= + +.. kernel-doc:: include/linux/auxiliary_bus.h + :identifiers: auxiliary_driver module_auxiliary_driver + +.. kernel-doc:: drivers/base/auxiliary.c + :identifiers: __auxiliary_driver_register auxiliary_driver_unregister + +Example Usage +============= + +.. kernel-doc:: drivers/base/auxiliary.c + :doc: EXAMPLE + |