Touch screen is not sync with LCD

Bhagavath Ram

Other Parts Discussed in Thread: ADS7846

Hi All,

I m using HT70JF i2c based Touchscreen with 7" inch LCD Display , Touch screen is not sync with the application appear on the LCD

Where we need to change the board file ?

Thanks in advance

bhagavath

0 Vishveshwar Bhat over 13 years ago

For resistive touchscreens, calibration is required to be done in the driver. Please refer to our porting guide:

0 Bhagavath Ram over 13 years ago in reply to Vishveshwar Bhat

hello Vishveshwar,

i m not using ads7846 touch screen, i m using I2c based touch screen ,

where do i config input_sync to touch screen ?

thanks

bhagavath ram

0 Vishveshwar Bhat over 13 years ago in reply to Bhagavath Ram

The porting guide explains how the ads7846 based touchscreen on omap3evm was ported for android.

You may have to follow similar steps for your particular driver.

0 Bhagavath Ram over 13 years ago in reply to Vishveshwar Bhat

Still i got same sync problem

Can please any one help to solve this problem

thanks

bhagavath ram

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