Hi experts
My customer used an I2C to GPIO chip, PCA95X, and added the corresponding configuration in DTS, so it can be used normally. But at the same time, the original GPIOCHIP number has also changed, which directly leads to abnormal functions in the application code.
Is there any way to optimize this problem? For example, let the new pingchip be added after the original gpiochip, instead of inserting it in the middle to cause the original number to be changed?
Best regards
Ethan