lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mmc: enable/disable functions for SDIO

Browse Source 
Like many other buses, the devices (functions) on the SDIO bus
must be enabled before they can be used. Add functions that allow
drivers to do so.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman
2007-05-27 14:22:37 +02:00
parent 46f555f273
commit fa64efa1f2
3 changed files with 188 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/linux/mmc/sdio_func.h
View File

@ -55,6 +55,9 @@ extern void sdio_unregister_driver(struct sdio_driver *);
extern void sdio_claim_host(struct sdio_func *func);
extern void sdio_release_host(struct sdio_func *func);
extern int sdio_enable_func(struct sdio_func *func);
extern int sdio_disable_func(struct sdio_func *func);
extern unsigned char sdio_readb(struct sdio_func *func,
unsigned int addr, int *err_ret);