smb_init_irq
rc = smb_init_irq(chip, &irq, "bat-ov", smb_handle_batt_overvoltage);
rc = smb_init_irq(chip, &chip->cable_irq, "usb-plugin",
rc = smb_init_irq(chip, &irq, "usbin-icl-change",
rc = smb_init_irq(chip, &irq, "wdog-bark", smb_handle_wdog_bark);