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authorRussell King2009-09-24 22:22:33 +0200
committerRussell King2009-09-24 22:22:33 +0200
commitbaea7b946f00a291b166ccae7fcfed6c01530cc6 (patch)
tree4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /Documentation/ABI/testing/sysfs-gpio
parentMerge branch 'master' into for-linus (diff)
parentMerge branch 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
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Diffstat (limited to 'Documentation/ABI/testing/sysfs-gpio')
-rw-r--r--Documentation/ABI/testing/sysfs-gpio1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-gpio b/Documentation/ABI/testing/sysfs-gpio
index 8aab8092ad35..80f4c94c7bef 100644
--- a/Documentation/ABI/testing/sysfs-gpio
+++ b/Documentation/ABI/testing/sysfs-gpio
@@ -19,6 +19,7 @@ Description:
/gpioN ... for each exported GPIO #N
/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
/gpiochipN ... for each gpiochip; #N is its first GPIO
/base ... (r/o) same as N
/label ... (r/o) descriptive, not necessarily unique