On Thu, Jan 16, 2014 at 4:36 PM, <srinivas.kandagatla@xxxxxx> wrote: > From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxx> > > This patch add interrupt support to the pincontroller driver. > > ST Pincontroller GPIO bank can have one of the two possible types of > interrupt-wirings. > > First type is via irqmux, single interrupt is used by multiple gpio > banks. This reduces number of overall interrupts numbers required. All > these banks belong to a single pincontroller. > _________ > | |----> [gpio-bank (n) ] > | |----> [gpio-bank (n + 1)] > [irqN]-- | irq-mux |----> [gpio-bank (n + 2)] > | |----> [gpio-bank (... )] > |_________|----> [gpio-bank (n + 7)] > > Second type has a dedicated interrupt per gpio bank. > > [irqN]----> [gpio-bank (n)] > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxx> I've applied this patch so that it won't just sit idle. Besides you've done a real good job on it Srinivas. It'll be for v3.15 though and I'm still waiting to see if the device tree people say something about it. Yours, Linus Walleij -- 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
