xref: /openbmc/linux/Documentation/ABI/testing/sysfs-class-gnss (revision 10f146639fee5ffaf7cf0081c1af518f7d0c533c)
1*10f14663SJohan HovoldWhat:		/sys/class/gnss/gnssN/type
2*10f14663SJohan HovoldDate:		May 2018
3*10f14663SJohan HovoldKernelVersion:	4.18
4*10f14663SJohan HovoldContact:	Johan Hovold <johan@kernel.org>
5*10f14663SJohan HovoldDescription:
6*10f14663SJohan Hovold		The GNSS receiver type. The currently identified types reflect
7*10f14663SJohan Hovold		the protocol(s) supported by the receiver:
8*10f14663SJohan Hovold
9*10f14663SJohan Hovold			"NMEA"		NMEA 0183
10*10f14663SJohan Hovold			"SiRF"		SiRF Binary
11*10f14663SJohan Hovold			"UBX"		UBX
12*10f14663SJohan Hovold
13*10f14663SJohan Hovold		Note that also non-"NMEA" type receivers typically support a
14*10f14663SJohan Hovold		subset of NMEA 0183 with vendor extensions (e.g. to allow
15*10f14663SJohan Hovold		switching to a vendor protocol).
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