xref: /linux/Documentation/ABI/testing/sysfs-class-gnss (revision 03ab8e6297acd1bc0eedaa050e2a1635c576fd11)
1*c84aaa4dSMauro Carvalho ChehabWhat:		/sys/class/gnss/gnss<N>/type
210f14663SJohan HovoldDate:		May 2018
310f14663SJohan HovoldKernelVersion:	4.18
410f14663SJohan HovoldContact:	Johan Hovold <johan@kernel.org>
510f14663SJohan HovoldDescription:
610f14663SJohan Hovold		The GNSS receiver type. The currently identified types reflect
710f14663SJohan Hovold		the protocol(s) supported by the receiver:
810f14663SJohan Hovold
954a19b4dSMauro Carvalho Chehab			======		===========
1010f14663SJohan Hovold			"NMEA"		NMEA 0183
1110f14663SJohan Hovold			"SiRF"		SiRF Binary
1210f14663SJohan Hovold			"UBX"		UBX
1354a19b4dSMauro Carvalho Chehab			======		===========
1410f14663SJohan Hovold
1510f14663SJohan Hovold		Note that also non-"NMEA" type receivers typically support a
1610f14663SJohan Hovold		subset of NMEA 0183 with vendor extensions (e.g. to allow
1710f14663SJohan Hovold		switching to a vendor protocol).
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