Troubleshooting a Touchscreen Driver Issue

Troubleshooting a Touchscreen Driver Issue

Today, I worked with a colleague on a TP driver. After powering on, the logs were normal, but the touchscreen was unresponsive, so we began troubleshooting. After powering on, we could read the chip’s chip ID normally, which indicates that the I2C communication is functioning correctly, and it also confirms that the power supply to … Read more