mfd: wm8994: Add support for WM1811 rev E

This is supported identically to the previous revisions.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/wm8994-core.c

@@ -557,6 +557,7 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
 		case 1:
 		case 2:
 		case 3:
+		case 4:
 			regmap_patch = wm1811_reva_patch;
 			patch_regs = ARRAY_SIZE(wm1811_reva_patch);
 			break;