iMX8QM Interrupts from GPIO Key

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iMX8QM Interrupts from GPIO Key

579 次查看
ruisb
Contributor I

Hi

 

Now I found the power key on imx8qm is controlled by SCU. Is that possible to use the power key as a normal gpio key to generates IRQ and handle the IRQ in Linux kernel directly?

 

Thanks

Shibo

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562 次查看
AldoG
NXP TechSupport
NXP TechSupport

Hello,

No this is not possible, but I think you may be looking for something similar as in these community document:
https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/How-to-add-iMX8QXP-PAD-GPIO-Wakeup/ta-p/...

Best regards,
Aldo.

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