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MAINLINE samsung: misc: menu: fix gpio key debouncing by adding 50 ms delay
author
Przemyslaw Marczak
<p.marczak@samsung.com>
Thu, 6 Mar 2014 15:39:44 +0000
(16:39 +0100)
committer
Lukasz Majewski
<l.majewski@samsung.com>
Mon, 10 Mar 2014 09:15:49 +0000
(10:15 +0100)
This change prevents gpio keys debouncing by adding 50 ms delay if pressed.
Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
board/samsung/common/misc.c
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diff --git
a/board/samsung/common/misc.c
b/board/samsung/common/misc.c
index
9c85a86
..
bb27045
100644
(file)
--- a/
board/samsung/common/misc.c
+++ b/
board/samsung/common/misc.c
@@
-104,6
+104,10
@@
int check_keys(void)
if (key_pressed(KEY_VOLUMEDOWN))
keys += KEY_VOLUMEDOWN;
+ /* Avoids gpio keys debouncing */
+ if (keys)
+ mdelay(50);
+
return keys;
}