mfd: Add twl4030_bci platform_data back

Now that we have twl4030 charger driver, add back it's platform_data
(which was removed by f7ea2dc5
as unused).
Signed-off-by: NGrazvydas Ignotas <notasas@gmail.com>
Acked-by: NTony Lindgren <tony@atomide.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

drivers/mfd/twl-core.c

@@ -115,6 +115,12 @@
 #define twl_has_codec()	false
 #endif
 
+#if defined(CONFIG_CHARGER_TWL4030) || defined(CONFIG_CHARGER_TWL4030_MODULE)
+#define twl_has_bci()	true
+#else
+#define twl_has_bci()	false
+#endif
+
 /* Triton Core internal information (BEGIN) */
 
 /* Last - for index max*/
@@ -826,6 +832,17 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
 			return PTR_ERR(child);
 	}
 
+	if (twl_has_bci() && pdata->bci &&
+			!(features & (TPS_SUBSET | TWL5031))) {
+		child = add_child(3, "twl4030_bci",
+				pdata->bci, sizeof(*pdata->bci), false,
+				/* irq0 = CHG_PRES, irq1 = BCI */
+				pdata->irq_base + BCI_PRES_INTR_OFFSET,
+				pdata->irq_base + BCI_INTR_OFFSET);
+		if (IS_ERR(child))
+			return PTR_ERR(child);
+	}
+
 	return 0;
 }