st7123 Touch Screen Controller
The st7123 touchscreen platform allows using the touch screen controllers based on the st7123 chip with ESPHome.
The I²C is required to be set up in your configuration for this touchscreen to work.
This controller is used in the M5Stack Tab5 (newer version);

Base Touchscreen Configuration
# Example configuration entry
touchscreen:
platform: st7123
id: my_touchscreen
interrupt_pin: GPIOXXConfiguration variables
id (Optional, ID): Manually set the ID of this touchscreen.
interrupt_pin (Optional, Pin Schema): The touch detection pin.
reset_pin (Optional, Pin Schema): The reset pin.
All other options from Touchscreen.