Add support for SM2235 and SM2335 LED drivers (#3924)

esphome/components/sm2235/output.py

@@ -0,0 +1,28 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import output
+from esphome.const import CONF_CHANNEL, CONF_ID
+from . import SM2235
+
+DEPENDENCIES = ["sm2235"]
+CODEOWNERS = ["@Cossid"]
+
+Channel = SM2235.class_("Channel", output.FloatOutput)
+
+CONF_SM2235_ID = "sm2235_id"
+CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend(
+    {
+        cv.GenerateID(CONF_SM2235_ID): cv.use_id(SM2235),
+        cv.Required(CONF_ID): cv.declare_id(Channel),
+        cv.Required(CONF_CHANNEL): cv.int_range(min=0, max=65535),
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await output.register_output(var, config)
+
+    parent = await cg.get_variable(config[CONF_SM2235_ID])
+    cg.add(var.set_parent(parent))
+    cg.add(var.set_channel(config[CONF_CHANNEL]))