Touchscreen driver POC

Example documentation

custom_components/icnt86x/touchscreen/__init__.py

@@ -0,0 +1,32 @@
+from esphome import pins
+import esphome.codegen as cg
+from esphome.components import i2c, touchscreen
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_INTERRUPT_PIN, CONF_RESET_PIN
+
+from .. import icnt86x_ns
+
+ICNT86XTouchscreen = icnt86x_ns.class_(
+    "ICNT86XTouchscreen",
+    touchscreen.Touchscreen,
+    i2c.I2CDevice,
+)
+
+CONFIG_SCHEMA = touchscreen.TOUCHSCREEN_SCHEMA.extend(
+    {
+        cv.GenerateID(): cv.declare_id(ICNT86XTouchscreen),
+        cv.Optional(CONF_INTERRUPT_PIN): pins.internal_gpio_input_pin_schema,
+        cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+    }
+).extend(i2c.i2c_device_schema(0x48))
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await touchscreen.register_touchscreen(var, config)
+    await i2c.register_i2c_device(var, config)
+
+    if interrupt_pin := config.get(CONF_INTERRUPT_PIN):
+        cg.add(var.set_interrupt_pin(await cg.gpio_pin_expression(interrupt_pin)))
+    if reset_pin := config.get(CONF_RESET_PIN):
+        cg.add(var.set_reset_pin(await cg.gpio_pin_expression(reset_pin)))