Messages in this thread | | | Date | Mon, 24 Nov 2014 09:57:46 +0100 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH v4 3/6] mfd: ti_am335x_tscadc: Remove unwanted reg_se_cache save |
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On 11/21/2014 02:10 PM, Richard Cochran wrote:
> On the BB white using the LCD4 cape and the shipped debian kernel, the > cursor *does* jump away, but not as often or as far as on the custom > design I was working with.
This sounds like the ADC is still sampling while the input data becomes invalid. Usually there is a resistor on the wiper line and the touchscreen manual says how much it should be at least. Could you please check if this is properly installed?
> > Thanks, > Richard
Sebastian
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