This change prevents gpio keys bouncing by adding 50 ms delay
when key pressed condition met.
Signed-off-by: Przemyslaw Marczak <p.marc...@samsung.com>
Cc: Minkyu Kang <mk7.k...@samsung.com>
---
Changes v2:
- new commit
Changes v3:
- correct commit message
Changes v4:
- none
board/samsung/common/misc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c
index 65b5c30..5b43821 100644
--- a/board/samsung/common/misc.c
+++ b/board/samsung/common/misc.c
@@ -105,6 +105,10 @@ static int check_keys(void)
if (key_pressed(KEY_VOLUMEDOWN))
keys += KEY_VOLUMEDOWN;
+ /* Avoids gpio keys debouncing */
+ if (keys)
+ mdelay(50);
+
return keys;
}
--
1.9.1
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