static int sii8240_muic_get_charging_type(void)
{
#if defined(CONFIG_MFD_MAX77803)
int muic_cable_type = max77803_muic_get_charging_type();
#elif defined(CONFIG_MFD_MAX77888)
int muic_cable_type = max77888_muic_get_charging_type();
#elif defined(CONFIG_MFD_MAX77804K)
int muic_cable_type = max77804k_muic_get_charging_type();
#else
return 0;
#endif
#ifdef MFD_MAX778XX_COMMON
pr_info("%s: muic cable_type = %d\n", __func__, muic_cable_type);
switch (muic_cable_type) {
case CABLE_TYPE_SMARTDOCK_MUIC:
case CABLE_TYPE_SMARTDOCK_TA_MUIC:
case CABLE_TYPE_SMARTDOCK_USB_MUIC:
return -1;
default:
break;
}
return 1;
#endif
}
static int sii8240_muic_get_charging_type(void)
{
#ifdef CONFIG_EXTCON
struct sii8240_platform_data *pdata = g_pdata;
if(pdata->is_smartdock == true)
return -1;
else
return 1;
#else /* CONFIG_EXTCON */
#if defined(CONFIG_MFD_MAX77803)
int muic_cable_type = max77803_muic_get_charging_type();
#elif defined(CONFIG_MFD_MAX77888)
int muic_cable_type = max77888_muic_get_charging_type();
#elif defined(CONFIG_MFD_MAX77804K)
int muic_cable_type = max77804k_muic_get_charging_type();
#else
return 0;
#endif
#ifdef MFD_MAX778XX_COMMON
pr_info("%s: muic cable_type = %d\n", __func__, muic_cable_type);
switch (muic_cable_type) {
case CABLE_TYPE_SMARTDOCK_MUIC:
case CABLE_TYPE_SMARTDOCK_TA_MUIC:
case CABLE_TYPE_SMARTDOCK_USB_MUIC:
return -1;
default:
break;
}
return 1;
#endif
#endif /* CONFIG_EXTCON */
}
static void muic_mhl_cb(bool otg_enable, int plim)
{
union power_supply_propval value;
int i, ret = 0;
struct power_supply *psy;
int current_cable_type = POWER_SUPPLY_TYPE_MISC;
int sub_type = ONLINE_SUB_TYPE_MHL;
int power_type = ONLINE_POWER_TYPE_UNKNOWN;
int muic_cable_type = max77803_muic_get_charging_type();
pr_info("%s: muic cable_type = %d\n",
__func__, muic_cable_type);
switch (muic_cable_type) {
case CABLE_TYPE_SMARTDOCK_MUIC:
case CABLE_TYPE_SMARTDOCK_TA_MUIC:
case CABLE_TYPE_SMARTDOCK_USB_MUIC:
return;
default:
break;
}
pr_info("muic_mhl_cb:otg_enable=%d, plim=%d\n", otg_enable, plim);
if (plim == 0x00) {
pr_info("TA charger 500mA\n");
power_type = ONLINE_POWER_TYPE_MHL_500;
} else if (plim == 0x01) {
pr_info("TA charger 900mA\n");
power_type = ONLINE_POWER_TYPE_MHL_900;
} else if (plim == 0x02) {
pr_info("TA charger 1500mA\n");
power_type = ONLINE_POWER_TYPE_MHL_1500;
} else if (plim == 0x03) {
pr_info("USB charger\n");
power_type = ONLINE_POWER_TYPE_USB;
} else
current_cable_type = POWER_SUPPLY_TYPE_BATTERY;
if (otg_enable) {
psy_do_property("sec-charger", get,
POWER_SUPPLY_PROP_ONLINE, value);
pr_info("sec-charger : %d\n", value.intval);
if (value.intval == POWER_SUPPLY_TYPE_BATTERY ||
value.intval == POWER_SUPPLY_TYPE_WPC) {
if (!lpcharge) {
otg_control(true);
current_cable_type = POWER_SUPPLY_TYPE_BATTERY;
power_type = ONLINE_POWER_TYPE_UNKNOWN;
}
}
} else
otg_control(false);
for (i = 0; i < 10; i++) {
psy = power_supply_get_by_name("battery");
if (psy)
break;
}
if (i == 10) {
pr_err("%s: fail to get battery ps\n", __func__);
return;
}
value.intval = current_cable_type<<ONLINE_TYPE_MAIN_SHIFT
| sub_type<<ONLINE_TYPE_SUB_SHIFT
| power_type<<ONLINE_TYPE_PWR_SHIFT;
ret = psy->set_property(psy, POWER_SUPPLY_PROP_ONLINE,
&value);
if (ret) {
pr_err("%s: fail to set power_suppy ONLINE property(%d)\n",
__func__, ret);
}
}
/* usb cable call back function */
void max77803_muic_usb_cb(u8 usb_mode)
{
#ifdef CONFIG_USB_HOST_NOTIFY
struct host_notifier_platform_data *host_noti_pdata =
host_notifier_device.dev.platform_data;
int cable_type = max77803_muic_get_charging_type();
#endif
if (is_usb_locked) {
pr_info("%s: usb locked by mdm\n", __func__);
return;
}
if (usb_mode == USB_CABLE_ATTACHED) {
#if defined(CONFIG_MFD_MAX77803) || defined(CONFIG_MFD_MAX77888)
g_usbvbus = USB_CABLE_ATTACHED;
#endif
#ifdef CONFIG_HA_3G
if(system_rev >= 6)
usb30_redriver_en(1);
#elif defined(CONFIG_V1A) || defined(CONFIG_V2A)
usb30_redriver_en(1);
#endif
max77803_set_vbus_state(USB_CABLE_ATTACHED);
pr_info("%s - USB_CABLE_ATTACHED\n", __func__);
} else if (usb_mode == USB_CABLE_DETACHED) {
#if defined(CONFIG_MFD_MAX77803) || defined(CONFIG_MFD_MAX77888)
g_usbvbus = USB_CABLE_DETACHED;
#endif
#ifdef CONFIG_USB_ANDROID_SAMSUNG_COMPOSITE
#ifdef CONFIG_HA_3G
usb30en = 0;
#endif
#endif
#ifdef CONFIG_HA_3G
if(system_rev >= 6)
usb30_redriver_en(0);
#elif defined(CONFIG_V1A) || defined(CONFIG_V2A)
usb30_redriver_en(0);
#endif
max77803_set_vbus_state(USB_CABLE_DETACHED);
pr_info("%s - USB_CABLE_DETACHED\n", __func__);
} else if (usb_mode == USB_OTGHOST_ATTACHED) {
#ifdef CONFIG_USB_HOST_NOTIFY
host_noti_pdata->booster(1);
host_noti_pdata->ndev.mode = NOTIFY_HOST_MODE;
if (host_noti_pdata->usbhostd_start)
host_noti_pdata->usbhostd_start();
/* defense code for otg mis-detecing issue */
msleep(50);
#endif
max77803_check_id_state(0);
pr_info("%s - USB_OTGHOST_ATTACHED\n", __func__);
} else if (usb_mode == USB_OTGHOST_DETACHED) {
max77803_check_id_state(1);
#ifdef CONFIG_USB_HOST_NOTIFY
host_noti_pdata->ndev.mode = NOTIFY_NONE_MODE;
if (host_noti_pdata->usbhostd_stop)
host_noti_pdata->usbhostd_stop();
host_noti_pdata->booster(0);
#endif
pr_info("%s - USB_OTGHOST_DETACHED\n", __func__);
} else if (usb_mode == USB_POWERED_HOST_ATTACHED) {
#ifdef CONFIG_USB_HOST_NOTIFY
host_noti_pdata->powered_booster(1);
if (cable_type == CABLE_TYPE_MMDOCK_MUIC) {
enable_ovc(1);
host_state_notify(&host_noti_pdata->ndev,
NOTIFY_HOST_NONE);
}
if (cable_type == CABLE_TYPE_LANHUB_MUIC)
{
host_noti_pdata->ndev.mode = NOTIFY_HOST_MODE;
if (host_noti_pdata->usbhostd_start)
host_noti_pdata->usbhostd_start();
}
else
start_usbhostd_wakelock();
#endif
max77803_check_id_state(0);
pr_info("%s - USB_POWERED_HOST_ATTACHED\n", __func__);
} else if (usb_mode == USB_POWERED_HOST_DETACHED) {
max77803_check_id_state(1);
#ifdef CONFIG_USB_HOST_NOTIFY
host_noti_pdata->powered_booster(0);
if (cable_type == CABLE_TYPE_MMDOCK_MUIC) {
enable_ovc(0);
}
if (host_noti_pdata->ndev.mode == NOTIFY_HOST_MODE)
{
host_noti_pdata->ndev.mode = NOTIFY_NONE_MODE;
if (host_noti_pdata->usbhostd_stop)
host_noti_pdata->usbhostd_stop();
}
else
stop_usbhostd_wakelock();
#endif
pr_info("%s - USB_POWERED_HOST_DETACHED\n", __func__);
}
}
