From c315aab89c33d8a3ee8ec59d2fdc53fa9ce94b6d Mon Sep 17 00:00:00 2001
From: Joseph Chen <chenjh@rock-chips.com>
Date: Tue, 28 Nov 2017 18:25:53 +0800
Subject: [PATCH] dm: key.h: add key state

add KEY_PRESS_LONG_DOWN and KEY_LONG_DOWN_MS.

Change-Id: I3877a3562779a44b29c31820c583f187530778f8
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
---
 include/key.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/key.h b/include/key.h
index 16bf4cac5b..f5fe4fb5fe 100644
--- a/include/key.h
+++ b/include/key.h
@@ -7,10 +7,13 @@
 #ifndef _KEY_H_
 #define _KEY_H_
 
+#define KEY_LONG_DOWN_MS	2000
+
 enum key_state {
 	KEY_PRESS_NONE,
 	KEY_PRESS_UP,
 	KEY_PRESS_DOWN,
+	KEY_PRESS_LONG_DOWN,
 };
 
 struct dm_key_ops {