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| author | Pierre Ossman <drzeus@drzeus.cx> | 2007-05-27 12:00:02 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-09-23 19:55:26 +0200 |
| commit | f76c85154d320497bf1a939a98d6c432edcbd4a9 (patch) | |
| tree | e0da7140f0aa3d50f501aca6a1439ebe1c973e9d | |
| parent | e29a7d73f4277eb92aa64e17017dea33460828ef (diff) | |
| download | op-kernel-dev-f76c85154d320497bf1a939a98d6c432edcbd4a9.zip op-kernel-dev-f76c85154d320497bf1a939a98d6c432edcbd4a9.tar.gz | |
mmc: add SDIO driver handling
Add basic driver handling to the SDIO device model.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 23 | ||||
| -rw-r--r-- | include/linux/mmc/sdio_func.h | 18 |
2 files changed, 41 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 59c909e..fa488ce 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -67,6 +67,29 @@ void sdio_unregister_bus(void) bus_unregister(&sdio_bus_type); } +/** + * sdio_register_driver - register a function driver + * @drv: SDIO function driver + */ +int sdio_register_driver(struct sdio_driver *drv) +{ + drv->drv.name = drv->name; + drv->drv.bus = &sdio_bus_type; + return driver_register(&drv->drv); +} +EXPORT_SYMBOL_GPL(sdio_register_driver); + +/** + * sdio_unregister_driver - unregister a function driver + * @drv: SDIO function driver + */ +void sdio_unregister_driver(struct sdio_driver *drv) +{ + drv->drv.bus = &sdio_bus_type; + driver_unregister(&drv->drv); +} +EXPORT_SYMBOL_GPL(sdio_unregister_driver); + static void sdio_release_func(struct device *dev) { struct sdio_func *func = dev_to_sdio_func(dev); diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index 50c78db..13a1a9c 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -31,5 +31,23 @@ struct sdio_func { #define sdio_func_id(f) ((f)->dev.bus_id) +#define sdio_get_drvdata(f) dev_get_drvdata(&(f)->dev) +#define sdio_set_drvdata(f,d) dev_set_drvdata(&(f)->dev, d) + +/* + * SDIO function device driver + */ +struct sdio_driver { + char *name; + + int (*probe)(struct sdio_func *); + void (*remove)(struct sdio_func *); + + struct device_driver drv; +}; + +extern int sdio_register_driver(struct sdio_driver *); +extern void sdio_unregister_driver(struct sdio_driver *); + #endif |
