2026-01-21 18:59:54 +08:00
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.. SPDX-License-Identifier: GPL-2.0-only
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2026-01-29 22:25:33 +08:00
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.. _auxiliary_bus:
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2026-01-21 18:59:54 +08:00
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=============
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Auxiliary Bus
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=============
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2026-01-29 22:25:33 +08:00
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.. kernel-doc:: drivers/base/auxiliary.c
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:doc: PURPOSE
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2026-01-21 18:59:54 +08:00
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When Should the Auxiliary Bus Be Used
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=====================================
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2026-01-29 22:25:33 +08:00
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.. kernel-doc:: drivers/base/auxiliary.c
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:doc: USAGE
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Auxiliary Device Creation
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=========================
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.. kernel-doc:: include/linux/auxiliary_bus.h
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:identifiers: auxiliary_device
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.. kernel-doc:: drivers/base/auxiliary.c
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:identifiers: auxiliary_device_init __auxiliary_device_add
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auxiliary_find_device
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2026-01-21 18:59:54 +08:00
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Auxiliary Device Memory Model and Lifespan
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------------------------------------------
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2026-01-29 22:25:33 +08:00
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.. kernel-doc:: include/linux/auxiliary_bus.h
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:doc: DEVICE_LIFESPAN
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2026-01-21 18:59:54 +08:00
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Auxiliary Drivers
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=================
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2026-01-29 22:25:33 +08:00
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.. kernel-doc:: include/linux/auxiliary_bus.h
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:identifiers: auxiliary_driver module_auxiliary_driver
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2026-01-21 18:59:54 +08:00
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2026-01-29 22:25:33 +08:00
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.. kernel-doc:: drivers/base/auxiliary.c
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:identifiers: __auxiliary_driver_register auxiliary_driver_unregister
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2026-01-21 18:59:54 +08:00
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Example Usage
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=============
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2026-01-29 22:25:33 +08:00
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.. kernel-doc:: drivers/base/auxiliary.c
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:doc: EXAMPLE
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