On Sat, 5 Jan 2008 12:10:56 -0800 David Brownell <[EMAIL PROTECTED]> wrote:
> From: David Brownell <[EMAIL PROTECTED]> > > Teach AVR32 to use the "GPIO Library" when exposing its GPIOs, so that > signals on external chips (like GPIO expanders) can easily be used. > > This mostly reorganizes some existing logic, with two minor changes > in behavior: > > - The PSR registers are used instead of the previous "gpio_mask" > values, matching AT91 behavior and removing some duplication between > that role and that of "pinmux_mask". > > - NR_IRQs grew to acommodate a bank of external GPIOs. Eventually > this number should probably become a board-specific config option. > > There's a debugfs dump of status for the built-in GPIOs, showing which > pins have deglitching, pullups, or open drain drive enabled, as well > as the ID string used when requesting each IRQ. > > Signed-off-by: David Brownell <[EMAIL PROTECTED]> > Cc: Haavard Skinnemoen <[EMAIL PROTECTED]> Acked-by: Haavard Skinnemoen <[EMAIL PROTECTED]> I'm not going to merge it since the rest of gpiolib isn't in mainline yet. Haavard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
