static int bsp_usb_pmu_detect_init(void)
{
int ret = 0;
/* reg usb insert/remove detect callback */
if (bsp_pmu_irq_callback_register(PMU_INT_USB_IN,
bsp_usb_pmu_insert_detect, &g_usb_notifier)) {
g_usb_notifier.stat_reg_pmu_cb_fail++;
}
if (bsp_pmu_irq_callback_register(PMU_INT_USB_OUT,
bsp_usb_pmu_remove_detect, &g_usb_notifier)) {
g_usb_notifier.stat_reg_pmu_cb_fail++;
}
/* check whether the usb is connected in boot time */
if (bsp_pmu_usb_state_get()) {
printk("usb is connect in boot\n");
usb_vendor_wake_lock();
ret = 1;
}
else {
printk("usb is not connect in boot\n");
ret = 0;
}
if (!bsp_usb_is_support_pmu_detect()) {
printk("usb is always init in boot\n");
ret = 1;
}
return ret;
}
static void bsp_usb_pmu_remove_detect(void* ctx)
{
/* need to check whether usb is connected, as the PMU could
* report the false event during rapid inserting & pluging
*/
if (bsp_pmu_usb_state_get()) {
printk(KERN_WARNING "false remove event from PMU detected");
return;
}
printk(KERN_DEBUG "DWC3 USB: pmu remove event received\n");
if (bsp_usb_is_support_pmu_detect()) {
/* usb gadget driver will catch the remove event if USB_PMU_DETECT not defined */
bsp_usb_status_change(USB_BALONG_DEVICE_REMOVE);
}
}
/*****************************************************************************
函 数 名 : is_power_off_charge_in
功能描述 : 关机时充电器是否插入
输入参数 :
输出参数 : 无
返 回 值 :
调用函数 :
被调函数 :
*****************************************************************************/
LOCAL_1 bool is_power_off_charge_in( void )
{
return bsp_pmu_usb_state_get();
}
