[PATCH v4 3/6] mfd: ti_am335x_tscadc: Remove unwanted reg_se_cache save
Sebastian Andrzej Siewior
bigeasy at linutronix.de
Mon Nov 24 00:57:46 PST 2014
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?
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