mfd: Fix twl6040 revision information

twl6040 ES1.1 and ES1.2 have the same revid (0x01).
ES1.3 of twl6040 REVID is 0x02.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

include/linux/mfd/twl6040.h

@@ -161,8 +161,8 @@
 #define TWL6040_CELLS			2
 
 #define TWL6040_REV_ES1_0		0x00
-#define TWL6040_REV_ES1_1		0x01
-#define TWL6040_REV_ES1_2		0x02
+#define TWL6040_REV_ES1_1		0x01 /* Rev ES1.1 and ES1.2 */
+#define TWL6040_REV_ES1_3		0x02
 
 #define TWL6040_IRQ_TH			0
 #define TWL6040_IRQ_PLUG		1

sound/soc/codecs/twl6040.c

@@ -653,7 +653,7 @@ int twl6040_get_hs_step_size(struct snd_soc_codec *codec)
 {
 	struct twl6040 *twl6040 = codec->control_data;
 
-	if (twl6040_get_revid(twl6040) < TWL6040_REV_ES1_2)
+	if (twl6040_get_revid(twl6040) < TWL6040_REV_ES1_3)
 		/* For ES under ES_1.3 HS step is 2 mV */
 		return 2;
 	else