On Fri, Apr 01, 2011 at 03:54:47PM -0400, Nicolas Pitre wrote: > 1) GPIO drivers > As Linus observed, in the majority of the cases GPIOs are accessed > through simple memory-mapped registers. Some have absolute state > registers, the others have separate clear/set registers. Suffice to > create two generic GPIO drivers each covering those two common cases, > and those generic drivers would simply register with the higher level > gpiolib code, and all the board code would have to do is to provide > the data for those GPIOs (register offsets, number of GPIOs, etc.). > Whether this data eventually comes from DT is an orthogonal issue. For this case we actually already have the basic_mmio_gpio driver in tree, we should be pushing for wider usage of that. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
