On Sunday, December 10, 2017 6:27:33 PM CET Jonathan Cameron wrote: > On Fri, 8 Dec 2017 18:41:48 +0100 > > Stefan Brüns <[email protected]> wrote: > > Although the datasheet states the CNVR flag is cleared by reading the > > BUS_VOLTAGE register, it is actually cleared by reading any of the > > voltage/current/power registers. > > > > The behaviour has been confirmed by TI support: > > http://e2e.ti.com/support/amplifiers/current-shunt-monitors/f/931/p/647053 > > /2378282 > > > > Signed-off-by: Stefan Brüns <[email protected]> > > I haven't checked the code thoroughly so there may well be something > stopping it but have you checked the case where the only channel enabled is > the timestamp? > > Obviously it makes little sense, but IIRC there is nothing in the core > preventing that happening.
The timestamp is completely unrelated to the status register, so I fail to understand your question. Can you please clarify? This only removes a redundant read. All channel combinations (w/ and w/o timestamp) work, but combinations not including the power register use less bus time now. Kind regards, Stefan -- Stefan Brüns / Bergstraße 21 / 52062 Aachen home: +49 241 53809034 mobile: +49 151 50412019
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