extcon: max8997: Add CHGINS and CHGRM interrupt handling

This allows the MAX8997 charger to set the current limit depending on
the detected extcon charger type.

Signed-off-by: Timon Baetz <[e-mail]>
Signed-off-by: Chanwoo Choi <[e-mail]>

drivers/extcon/extcon-max8997.c

···
 	{ MAX8997_MUICIRQ_ChgDetRun,	"muic-CHGDETRUN" },
 	{ MAX8997_MUICIRQ_ChgTyp,	"muic-CHGTYP" },
 	{ MAX8997_MUICIRQ_OVP,		"muic-OVP" },
+	{ MAX8997_PMICIRQ_CHGINS,	"pmic-CHGINS" },
+	{ MAX8997_PMICIRQ_CHGRM,	"pmic-CHGRM" },
 };
 
 /* Define supported cable type */
···
 	case MAX8997_MUICIRQ_DCDTmr:
 	case MAX8997_MUICIRQ_ChgDetRun:
 	case MAX8997_MUICIRQ_ChgTyp:
+	case MAX8997_PMICIRQ_CHGINS:
+	case MAX8997_PMICIRQ_CHGRM:
 		/* Handle charger cable */
 		ret = max8997_muic_chg_handler(info);
 		break;