IMX6SX ADC Resistive TouchScreen driver

[LPs]

Hi all,

  is a touchscreen linux driver available, that use the SoC ADC module instead of an external ADC?

Regards

[igorpadykov]

Hi LP

i.MX6SX has ADC but it is not designed for touchscreen usage.

Best regards

igor

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[LPs]

Hi Igorpadykov,

   could you elaborate your answer, please?

Why isn't it designed for that porpose? What is the difference between the SoC ADC module and an external serial ADC?

Thanks

[igorpadykov]

please refer to Chapter 14 Analog-to-Digital Converter (ADC)

i.MX6SX Reference Manual (rev.0  2/2015) for additional info

http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6SXRM.pdf

~igor

[LPs]

Ok,

  due to the ADC module that cannot be used as GPIO.

Thanks