In Review

components/tca6408/__init__.py

@@ -0,0 +1,27 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import i2c
+from esphome.const import CONF_ID, CONF_ADDRESS
+
+DEPENDENCIES = ["i2c"]
+
+tca6408_ns = cg.esphome_ns.namespace("tca6408")
+
+TCA6408Component = tca6408_ns.class_(
+    "TCA6408Component",
+    cg.Component,
+    i2c.I2CDevice
+)
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(TCA6408Component),
+        cv.Optional(CONF_ADDRESS, default=0x20): cv.i2c_address,
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await i2c.register_i2c_device(var, config)
+    cg.add(var.set_address(config[CONF_ADDRESS]))