X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2FDocumentation%2FABI%2Ftesting%2Fsysfs-gpio;h=55ffa2df1c10225ee01c38a7fb41334cd949286f;hp=80f4c94c7befdc67e9ecfec2753238ee7811bc1b;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/Documentation/ABI/testing/sysfs-gpio b/kernel/Documentation/ABI/testing/sysfs-gpio
index 80f4c94c7..55ffa2df1 100644
--- a/kernel/Documentation/ABI/testing/sysfs-gpio
+++ b/kernel/Documentation/ABI/testing/sysfs-gpio
@@ -16,7 +16,8 @@ Description:
     /sys/class/gpio
 	/export ... asks the kernel to export a GPIO to userspace
 	/unexport ... to return a GPIO to the kernel
-	/gpioN ... for each exported GPIO #N
+	/gpioN ... for each exported GPIO #N OR
+	/<LINE-NAME> ... for a properly named GPIO line
 	    /value ... always readable, writes fail for input GPIOs
 	    /direction ... r/w as: in, out (default low); write: high, low
 	    /edge ... r/w as: none, falling, rising, both