Re: GPIO interrupt problems

2009-05-26 Thread Kevin Hilman
-open-source-boun...@linux.davincidsp.com] On Behalf Of Griffis, Brad Sent: Thursday, May 14, 2009 11:48 AM To: Kevin Hilman Cc: davinci-linux-open-source@linux.davincidsp.com; Alanis, Miguel Angel Subject: RE: GPIO interrupt problems Thanks for bringing this to our attention. I've written

RE: GPIO interrupt problems

2009-05-22 Thread Griffis, Brad
: davinci-linux-open-source@linux.davincidsp.com; Alanis, Miguel Angel Subject: RE: GPIO interrupt problems Thanks for bringing this to our attention. I've written the following wiki article about the issue: http://wiki.davincidsp.com/index.php?title

RE: GPIO interrupt problems

2009-05-13 Thread Griffis, Brad
On Monday 11 May 2009, Narnakaje, Snehaprabha wrote: Kevin, Dave, We checked this with the hardware team - The GPIO module does't seem to have the ability to enable/disable the direct/banked GPIO[0:9] at the GPIO Level (it does via the SET register, but it doesn't prevent triggering

Re: GPIO interrupt problems

2009-05-13 Thread Kevin Hilman
Griffis, Brad bgrif...@ti.com writes: On Monday 11 May 2009, Narnakaje, Snehaprabha wrote: Kevin, Dave, We checked this with the hardware team - The GPIO module does't seem to have the ability to enable/disable the direct/banked GPIO[0:9] at the GPIO Level (it does via the SET register,

Re: GPIO interrupt problems

2009-05-12 Thread Kevin Hilman
-Original Message- From: davinci-linux-open-source-boun...@linux.davincidsp.com [mailto:davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of Kevin Hilman Sent: Monday, May 11, 2009 11:42 AM To: David Brownell Cc: davinci-linux-open-source@linux.davincidsp.com Subject: Re: GPIO

Re: GPIO interrupt problems

2009-05-12 Thread David Brownell
Brownell Cc: davinci-linux-open-source@linux.davincidsp.com Subject: Re: GPIO interrupt problems David Brownell davi...@pacbell.net writes: On Friday 08 May 2009, Kevin Hilman wrote: After a bit more debugging on the GPIO interrupt issues, I think there is a fundamental hardware

Re: GPIO interrupt problems

2009-05-11 Thread Kevin Hilman
David Brownell davi...@pacbell.net writes: On Friday 08 May 2009, Kevin Hilman wrote: After a bit more debugging on the GPIO interrupt issues, I think there is a fundamental hardware limitation in having flexibility of using GPIO bank interrupts and direct interrupts at the same time. And

Re: GPIO interrupt problems

2009-05-11 Thread David Brownell
On Monday 11 May 2009, Kevin Hilman wrote: Seems like the notion for now is to make at least dm355 use direct mapped IRQs on bank 0? Well, if the banked interrupts can work, I think it's simpler to just use banked interrupts or everything. That was my thought. They basically work ...

RE: GPIO interrupt problems

2009-05-11 Thread Narnakaje, Snehaprabha
@linux.davincidsp.com Subject: Re: GPIO interrupt problems David Brownell davi...@pacbell.net writes: On Friday 08 May 2009, Kevin Hilman wrote: After a bit more debugging on the GPIO interrupt issues, I think there is a fundamental hardware limitation in having flexibility of using GPIO bank

Re: GPIO interrupt problems

2009-05-08 Thread David Brownell
On Friday 08 May 2009, Kevin Hilman wrote: After a bit more debugging on the GPIO interrupt issues, I think there is a fundamental hardware limitation in having flexibility of using GPIO bank interrupts and direct interrupts at the same time. And to clarify: a bank is 16 interrupts, and the