X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fgpio.txt;h=e08a883de36e316715bcdacebf9670f952c0de02;hb=054552272e6e152ff40f8b7f164dd390a5a62097;hp=620a07844e8cee6af9fe7415c7cd016766252250;hpb=a8822e2d570bc265c9fa0347710fbcc7bef8b327;p=pandora-kernel.git diff --git a/Documentation/gpio.txt b/Documentation/gpio.txt index 620a07844e8c..e08a883de36e 100644 --- a/Documentation/gpio.txt +++ b/Documentation/gpio.txt @@ -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: