usb: dwc3-msm: Assign voltage_max after on charger identification

voltage_max shows the max voltage that the charger can negotiate up
to. Assign voltage_max value accordingly based on charger type.

Change-Id: I7a127e9470de04b79df90dc37f65aa4b0d8195b6
Signed-off-by: Sai Krishna Juturi <jsaikrishna@codeaurora.org>

drivers/usb/dwc3/dwc3-msm.c

@@ -56,6 +56,9 @@
 #define DWC3_HVDCP_CHG_MAX 1800
 #define DWC3_WAKEUP_SRC_TIMEOUT 5000
 
+#define MICRO_5V    5000000
+#define MICRO_9V    9000000
+
 /* AHB2PHY register offsets */
 #define PERIPH_SS_AHB2PHY_TOP_CFG 0x10
 
@@ -2622,16 +2625,20 @@ static int dwc3_msm_power_set_property_usb(struct power_supply *psy,
 		switch (psy->type) {
 		case POWER_SUPPLY_TYPE_USB:
 			mdwc->chg_type = DWC3_SDP_CHARGER;
+			mdwc->voltage_max = MICRO_5V;
 			break;
 		case POWER_SUPPLY_TYPE_USB_DCP:
 			mdwc->chg_type = DWC3_DCP_CHARGER;
+			mdwc->voltage_max = MICRO_5V;
 			break;
 		case POWER_SUPPLY_TYPE_USB_HVDCP:
 			mdwc->chg_type = DWC3_DCP_CHARGER;
+			mdwc->voltage_max = MICRO_9V;
 			dwc3_msm_gadget_vbus_draw(mdwc, hvdcp_max_current);
 			break;
 		case POWER_SUPPLY_TYPE_USB_CDP:
 			mdwc->chg_type = DWC3_CDP_CHARGER;
+			mdwc->voltage_max = MICRO_5V;
 			break;
 		case POWER_SUPPLY_TYPE_USB_ACA:
 			mdwc->chg_type = DWC3_PROPRIETARY_CHARGER;