issues found with your GTA02 A5
Liam Girdwood
lg at opensource.wolfsonmicro.com
Sun Feb 24 18:24:36 CET 2008
On Mon, 2008-02-25 at 00:46 +0800, Wolfgang Spraul wrote:
> Mickey -
> I saw you entries on
> http://wiki.openmoko.org/wiki/Prototypes#.2330_GTA02_A5
>
>
> 24 Feb 2008 issue found: Headphone Jack GPIO is floating, receiving
> 500 IRQ's per second, making the system crawl like it has only 50MHz
> (or less...)
> 24 Feb 2008 issue found: Once sound is initialized, it emits two loud
> cracks per second
This may be caused by the 500 IRQs per second powering up and down the
outputs and amps very quickly. What happens when the irq is disabled ?
Liam
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