Lenovo PMH7: add pmh7_touchpad_enable()

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Acked-by: Sven Schnelle <svens@stackframe.org>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6520 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/ec/lenovo/pmh7/pmh7.c b/src/ec/lenovo/pmh7/pmh7.c
index 042a4ed..d536d74 100644
--- a/src/ec/lenovo/pmh7/pmh7.c
+++ b/src/ec/lenovo/pmh7/pmh7.c
@@ -41,6 +41,14 @@
 		pmh7_register_clear_bit(0x60, 3);
 
 }
+
+void pmh7_touchpad_enable(int onoff)
+{
+	if (onoff)
+		pmh7_register_clear_bit(0x51, 2);
+	else
+		pmh7_register_set_bit(0x51, 2);
+}
 void pmh7_register_set_bit(int reg, int bit)
 {
 	char val;