Adds Orange Pi GPIO platform (#22541)

* Adds Orange Pi GPIO platform

* Add manifest.json

* Remove cover platform

* Apply requested changes

* Remove switch platform

* Update CODEOWNERS

* Remove obsolete dependecies/requirements

homeassistant/components/orangepi_gpio/const.py

@@ -0,0 +1,21 @@
+"""Constants for Orange Pi GPIO."""
+import voluptuous as vol
+
+from homeassistant.helpers import config_validation as cv
+
+from . import CONF_PINMODE, PINMODES
+
+CONF_INVERT_LOGIC = 'invert_logic'
+CONF_PORTS = 'ports'
+
+DEFAULT_INVERT_LOGIC = False
+
+_SENSORS_SCHEMA = vol.Schema({
+    cv.positive_int: cv.string,
+})
+
+PORT_SCHEMA = {
+    vol.Required(CONF_PORTS): _SENSORS_SCHEMA,
+    vol.Required(CONF_PINMODE): vol.In(PINMODES),
+    vol.Optional(CONF_INVERT_LOGIC, default=DEFAULT_INVERT_LOGIC): cv.boolean,
+}