diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 5c007d44e06..196cdf5c7e7 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -159,6 +159,17 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 		},
 	},
+	{
+		/*
+		 * No data is coming from the touchscreen unless KBC
+		 * is in legacy mode.
+		 */
+		.ident = "Panasonic CF-29",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
+		},
+	},
 	{
 		/*
 		 * Errors on MUX ports are reported without raising AUXDATA