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| author | Jerome Brunet <jbrunet@baylibre.com> | 2025-02-18 22:29:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-15 16:20:37 +0300 |
| commit | eaa0d30216c1d54b157ea0ad7f35ba76f6e9a825 (patch) | |
| tree | b5796d45d1695f0e30223f267c2abac5a5c77bf6 /include/linux | |
| parent | d487858ebffaab9acd8945f19ef400ec6eda11f1 (diff) | |
| download | linux-eaa0d30216c1d54b157ea0ad7f35ba76f6e9a825.tar.xz | |
driver core: auxiliary bus: add device creation helpers
Add helper functions to create a device on the auxiliary bus.
This is meant for fairly simple usage of the auxiliary bus, to avoid having
the same code repeated in the different drivers.
Suggested-by: Stephen Boyd <sboyd@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20250218-aux-device-create-helper-v4-1-c3d7dfdea2e6@baylibre.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/auxiliary_bus.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/auxiliary_bus.h b/include/linux/auxiliary_bus.h index 65dd7f154374..4086afd0cc6b 100644 --- a/include/linux/auxiliary_bus.h +++ b/include/linux/auxiliary_bus.h @@ -254,6 +254,23 @@ int __auxiliary_driver_register(struct auxiliary_driver *auxdrv, struct module * void auxiliary_driver_unregister(struct auxiliary_driver *auxdrv); +struct auxiliary_device *auxiliary_device_create(struct device *dev, + const char *modname, + const char *devname, + void *platform_data, + int id); +void auxiliary_device_destroy(void *auxdev); + +struct auxiliary_device *__devm_auxiliary_device_create(struct device *dev, + const char *modname, + const char *devname, + void *platform_data, + int id); + +#define devm_auxiliary_device_create(dev, devname, platform_data) \ + __devm_auxiliary_device_create(dev, KBUILD_MODNAME, devname, \ + platform_data, 0) + /** * module_auxiliary_driver() - Helper macro for registering an auxiliary driver * @__auxiliary_driver: auxiliary driver struct |