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usb: fix charger detect timing

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This commit is contained in:
lyz
2014-03-26 17:40:51 +08:00
parent f5afa49215
commit f56355fdf3
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/dwc_otg_310/usbdev_bc.c
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@@ -146,7 +146,7 @@ int usb_battery_charger_detect_synop(bool wait)
BC_SET(SYNOP_BC_VDATDETENB, 1);
BC_SET(SYNOP_BC_CHRGSEL, 0);
timeout = T_BC_WAIT_CHGDET;
timeout = wait ? T_BC_WAIT_CHGDET : 1;
while(timeout--) {
if(BC_GET(SYNOP_BC_CHGDET))
break;
@@ -159,7 +159,7 @@ int usb_battery_charger_detect_synop(bool wait)
BC_SET(SYNOP_BC_VDATSRCENB, 0);
BC_SET(SYNOP_BC_VDATDETENB, 0);
timeout = T_BC_SRC_OFF;
timeout = wait ? T_BC_SRC_OFF : 1;
while(timeout--) {
if(!BC_GET(SYNOP_BC_CHGDET))
break;
@@ -170,7 +170,7 @@ int usb_battery_charger_detect_synop(bool wait)
BC_SET(SYNOP_BC_VDATSRCENB, 1);
BC_SET(SYNOP_BC_VDATDETENB, 1);
BC_SET(SYNOP_BC_CHRGSEL, 1);
udelay(200);
if(BC_GET(SYNOP_BC_CHGDET))
port_type = USB_BC_TYPE_DCP;
else
@@ -184,7 +184,7 @@ int usb_battery_charger_detect_synop(bool wait)
}
//printk("%s , battery_charger_detect %d\n", __func__, port_type);
printk("%s , battery_charger_detect %d\n", __func__, port_type);
return port_type;
}