Messages in this thread |  | | | Date | Fri, 18 May 2012 10:29:00 +0900 | | From | Simon Horman <> | | Subject | Re: [PATCH][RESEND] gpio: Emma Mobile GPIO driver V2 |
| |
On Thu, May 17, 2012 at 03:22:23PM +0900, Magnus Damm wrote: > From: Magnus Damm <damm@opensource.se> > > This patch is V2 of the Emma Mobile GPIO driver. This > driver is designed to be reusable between multiple SoCs > that share the same basic building block, but so far it > has only been used on Emma Mobile EV2. > > Each driver instance handles 32 GPIOs with individually > maskable IRQs. The driver operates on two I/O memory > ranges and the 32 GPIOs are hooked up to two interrupts. > > In the case of Emma Mobile EV2 this GPIO building block > is used as main external interrupt controller hooking up > 159 GPIOS as 159 interrupts via 5 driver instances and > 10 interrupts to the GIC and the Cortex-A9 Dual. > > Signed-off-by: Magnus Damm <damm@opensource.se> > Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Simon Horman <horms@verge.net.au>
|  |