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Explanation About I2C Touchpad

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Hello there,

Anybody here could help me to understand about 'Polling' mode and 'Interrupt' mode in I2C touchpad?

My questions are:

1. How get to know if we are running Polling or Interrupt mode in IOreg?

2. How to set trackpad to 'Polling' mode?

3. Which one is the best?


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