On Tue, Feb 23, 2016 at 01:44:28PM +0300, Sergei Ianovich wrote: > ICP DAS LP-8841 contains a DS-1302 RTC. This driver provides an SPI > master which makes the RTC usable. The driver is not supposed to work > with anything else. > > The driver uses the standard MicroWire half-duplex transfer timing. > Master output is set on low clock and sensed by the RTC on the rising > edge. Master input is set by the RTC on the trailing edge and is sensed > by the master on low clock. > > Signed-off-by: Sergei Ianovich <[email protected]> > CC: Mark Brown <[email protected]> > CC: Rob Herring <[email protected]> > > v3..v4 > fix Mark Brown review comments > * fix dependencies in Kconfig > > fix Rob Herring review comments > * rewrite binding description > * change binding and doc file names > * fix typo > > v2..v3 to fix Mark Brown review comments > * drop dependencies in Kconfig > * use #ifdef CONFIG_OF to allow build without DT > * drop empty driver->remove > > v1..v2 to fix Mark Brown review comments > * drop ifdef around MODULE_NAME > * use usleep_range directly > * drop empty master->cleanup > --- > .../bindings/spi/icpdas-lp8841-spi-rtc.txt | 54 +++++
Acked-by: Rob Herring <[email protected]>
