MAINLINE samsung: misc: menu: fix gpio key debouncing by adding 50 ms delay

This change prevents gpio keys debouncing by adding 50 ms delay if pressed.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>

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;
 }