Messages in this thread | | | Date | Mon, 15 Dec 2014 11:39:54 +0000 | From | One Thousand Gnomes <> | Subject | Re: [PATCH 3/3] TTY/slave: add driver for w2sg0004 GPS |
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> > Am I missing some w2sg004 specific bits here ? > > There is particular behaviour that the device is both turned on and turned > off by toggling a GPIO, and the only way to detect which state it is in is > to watch the RX uart line (by reconfiguring it as a GPIO).
Ok so it is somewhat different to things like the Broadcom and the more usual 'wait for idle, drop power' setup.
Alan
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