static int gta02_udc_vbus_status(void)
{
struct pcf50633 *pcf = gta02_pcf;
if (!gta02_pcf)
return -ENODEV;
return !!(pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ONLINE);
}
static int iphone_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
int charging = 0;
int status = 0;
if(pcf50633 && platform_get_drvdata(pcf50633->mbc_pdev))
{
status = pcf50633_mbc_get_status(pcf50633);
charging = (status & (PCF50633_MBC_USB_ONLINE | PCF50633_MBC_ADAPTER_ONLINE)) != 0;
}
else
dev_err(pcf50633->dev, "failed to contact mbc for charging state.\n");
dev_info(pcf50633->dev, "status: %d, charging: %d.\n", status, charging);
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
if(charging)
{
if(iphone_battery_info.level == 100)
val->intval = POWER_SUPPLY_STATUS_FULL;
else
val->intval = POWER_SUPPLY_STATUS_CHARGING;
}
else
{
val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
}
break;
case POWER_SUPPLY_PROP_HEALTH:
val->intval = POWER_SUPPLY_HEALTH_GOOD;
/* TODO: we might need to set POWER_SUPPLY_HEALTH_OVERHEAT if we figure out the battery temperature stuff */
break;
case POWER_SUPPLY_PROP_PRESENT:
val->intval = (iphone_battery_info.voltage > 0) ? 1: 0;
break;
case POWER_SUPPLY_PROP_TECHNOLOGY:
val->intval = POWER_SUPPLY_TECHNOLOGY_LION;
break;
case POWER_SUPPLY_PROP_CAPACITY:
val->intval = iphone_battery_info.level;
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
val->intval = iphone_battery_info.voltage * 1000;
break;
default:
return -EINVAL;
}
return 0;
}
static int gta02_get_charger_active_status(void)
{
struct pcf50633 *pcf = gta02_pcf;
return pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ACTIVE;
}
static int gta02_get_charger_online_status(void)
{
struct pcf50633 *pcf = gta02_pcf;
return pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ONLINE;
}
