Re: GPIO debounce problems on 3.2
From: Paul Walmsley <paul@pwsan.com>
Date: 2012-01-31 01:49:22
From: Paul Walmsley <paul@pwsan.com>
Date: 2012-01-31 01:49:22
On Tue, 31 Jan 2012, Grazvydas Ignotas wrote:
On Tue, Jan 31, 2012 at 1:34 AM, Paul Walmsley [off-list ref] wrote:quoted
So apparently, looking at these references, the following registers should be configured: 1. at least one of GPIO_LEVELDETECT{0,1} or GPIO_{RISING,FALLING}DETECT 2. GPIO_WAKEUPENABLE 3. GPIO_IRQENABLE1According to some /dev/mem hacking, all these have corresponding bits set.
OK so that's good, something in the GPIO driver is setting those WAKEUPENABLE bits then :-) - Paul