* @remote_request: configures message object and asks for RTR message
* @check_tx_stat: checks state of transmission engine
* @wakeup_tx: wakeup TX processing
* @remote_request: configures message object and asks for RTR message
* @check_tx_stat: checks state of transmission engine
* @wakeup_tx: wakeup TX processing
* @enable_configuration: enable chip configuration mode
* @disable_configuration: disable chip configuration mode
* @set_btregs: configures bitrate registers
* @enable_configuration: enable chip configuration mode
* @disable_configuration: disable chip configuration mode
* @set_btregs: configures bitrate registers