On Tue, Mar 01, 2016 at 02:25:41PM +0800, Phil Reid wrote: > This patch adds support for the mcp23s18 which is very similar to > the mcp23s17. A couple of control bits are not the same. > Notable IOCON_HAEN (s17 only) & IOCON_INTCC. Which can be ignored. > > Patch changes the following: > - Add mcp23s18 types. > - Always set mirror bit if the dts defines mcp23s18. regardless of type. > Mirror bit is ignored on 8 bit devices anyway. > - In mcp23s08_probe use chip.ngpio instead of logic based on type > to determine number of gpio lins to increment by. This is set > appropiately by the call to mcp23s08_probe_one. > - Add mcp23s18 to device tree documentation. > - Remove statement that irqs don't work for spi. They do. > Tested with mcp23s18. > > Signed-off-by: Phil Reid <preid@xxxxxxxxxxxxxxxxx> > --- > .../devicetree/bindings/gpio/gpio-mcp23s08.txt | 4 +--- Acked-by: Rob Herring <robh@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
