On Tuesday 23 September 2014 21:58:14 Joe. C wrote: > Thanks for review. > The intend for these macros is helpin pinctrl user to write DT node. > With these macro, we could write like this for i2c0: > > mediatek,pinfunc = <MT8135_PIN_100_SDA0__FUNC_SDA0 > MT8135_PIN_101_SCL0__FUNC_SCL0>; > > We feel this is less error prone and easier to write than this: > > mediatek,pinfunc = <MT_PIN_FUNC(100, 1) MT_PIN_FUNC(101, 1)> But you don't actually use the same macros in the driver, so in effect you just move the definitions from the file they are needed in to another file as a macro. It is no less error prone to define those macros in mt8135-pinfunc.h than in the pinctrl node, just less readable. Arnd -- 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