twl4030-regulator: list more VAUX4 voltages

The VAUX4 voltage table scrolls onto a second page in many versions
of the TWL4030 family manuals.  This doesn't mean we should ignore
those values!  Some boards use the (fully supported) 2.8V setting.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/regulator/twl4030-regulator.c

@@ -233,6 +233,8 @@ static const u16 VAUX3_VSEL_table[] = {
 static const u16 VAUX4_VSEL_table[] = {
 	700, 1000, 1200, UNSUP(1300),
 	1500, 1800, UNSUP(1850), 2500,
+	UNSUP(2600), 2800, UNSUP(2850), UNSUP(3000),
+	UNSUP(3150), UNSUP(3150), UNSUP(3150), UNSUP(3150),
 };
 static const u16 VMMC1_VSEL_table[] = {
 	1850, 2850, 3000, 3150,