diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index ad74ebce0cdd063411670962585213b4dfb71fa5..604c7ade8df2c697a484c85600a0453209a21e20 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -111,6 +111,11 @@ static const struct cros_ec_bs_map cros_ec_keyb_bs[] = {
 		.bit		= EC_MKBP_LID_OPEN,
 		.inverted	= true,
 	},
+	{
+		.ev_type	= EV_SW,
+		.code		= SW_TABLET_MODE,
+		.bit		= EC_MKBP_TABLET_MODE,
+	},
 };
 
 /*
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index 004dcf3560fb5d908a9bbab49f6da48184714d36..da1c188562bc90ff39b6c1a6e0d634cd7584fca3 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -2068,6 +2068,7 @@ struct ec_response_get_next_event {
 
 /* Switches */
 #define EC_MKBP_LID_OPEN	0
+#define EC_MKBP_TABLET_MODE	1
 
 /*****************************************************************************/
 /* Temperature sensor commands */