Answer
No, the traditional btattach implementation for BT serial interfaces that relies on vendor specific modules in the kernel is not sufficient because it has no mechanism to incorporate BT_REG_ON/W_DISABLE2# control.
No, the traditional btattach implementation for BT serial interfaces that relies on vendor specific modules in the kernel is not sufficient because it has no mechanism to incorporate BT_REG_ON/W_DISABLE2# control.