root@Sailfish /]# evdev_trace -t event7
/dev/input/event7: 2204.409 - 0x05/EV_SW - 0x002/SW_HEADPHONE_INSERT - 1
/dev/input/event7: 2204.409 - 0x05/EV_SW - 0x004/SW_MICROPHONE_INSERT - 1
/dev/input/event7: 2204.409 - 0x05/EV_SW - 0x007/SW_JACK_PHYSICAL_INSERT - 1
/dev/input/event7: 2204.409 - 0x00/EV_SYN - 0x000/SYN_REPORT - 0
/dev/input/event7: 2208.737 - 0x05/EV_SW - 0x002/SW_HEADPHONE_INSERT - 0
/dev/input/event7: 2208.737 - 0x05/EV_SW - 0x004/SW_MICROPHONE_INSERT - 0
/dev/input/event7: 2208.737 - 0x05/EV_SW - 0x007/SW_JACK_PHYSICAL_INSERT - 0
/dev/input/event7: 2208.737 - 0x00/EV_SYN - 0x000/SYN_REPORT - 0