Add sm2135 component (#1736)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/sm2135/__init__.py

@@ -0,0 +1,33 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import pins
+from esphome.const import (
+    CONF_CLOCK_PIN,
+    CONF_DATA_PIN,
+    CONF_ID,
+)
+
+AUTO_LOAD = ["output"]
+CODEOWNERS = ["@BoukeHaarsma23"]
+
+sm2135_ns = cg.esphome_ns.namespace("sm2135")
+SM2135 = sm2135_ns.class_("SM2135", cg.Component)
+
+MULTI_CONF = True
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(SM2135),
+        cv.Required(CONF_DATA_PIN): pins.gpio_output_pin_schema,
+        cv.Required(CONF_CLOCK_PIN): pins.gpio_output_pin_schema,
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+
+    data = yield cg.gpio_pin_expression(config[CONF_DATA_PIN])
+    cg.add(var.set_data_pin(data))
+    clock = yield cg.gpio_pin_expression(config[CONF_CLOCK_PIN])
+    cg.add(var.set_clock_pin(clock))