Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
[pandora-kernel.git] / Documentation / gpio.txt
index 620a078..e08a883 100644 (file)
@@ -322,6 +322,9 @@ where 'flags' is currently defined to specify the following properties:
        * GPIOF_OPEN_DRAIN      - gpio pin is open drain type.
        * GPIOF_OPEN_SOURCE     - gpio pin is open source type.
 
+       * GPIOF_EXPORT_DIR_FIXED        - export gpio to sysfs, keep direction
+       * GPIOF_EXPORT_DIR_CHANGEABLE   - also export, allow changing direction
+
 since GPIOF_INIT_* are only valid when configured as output, so group valid
 combinations as: