From 1d633ac484e61564dc6fdf87030072cc69bb480c Mon Sep 17 00:00:00 2001
From: Benjamin Salchow <43908980+benjamin-salchow@users.noreply.github.com>
Date: Mon, 7 Nov 2022 10:14:12 +0100
Subject: [PATCH] Accept input register in Modbus binary sensor (#81352)

Adds input register as valid option for modbus binary_sensor

Co-authored-by: jan iversen <jancasacondor@gmail.com>
---
 homeassistant/components/modbus/__init__.py   |  7 ++++++-
 tests/components/modbus/test_binary_sensor.py | 20 +++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/homeassistant/components/modbus/__init__.py b/homeassistant/components/modbus/__init__.py
index 8aa2903506f..cda0bb64703 100644
--- a/homeassistant/components/modbus/__init__.py
+++ b/homeassistant/components/modbus/__init__.py
@@ -287,7 +287,12 @@ BINARY_SENSOR_SCHEMA = BASE_COMPONENT_SCHEMA.extend(
     {
         vol.Optional(CONF_DEVICE_CLASS): BINARY_SENSOR_DEVICE_CLASSES_SCHEMA,
         vol.Optional(CONF_INPUT_TYPE, default=CALL_TYPE_COIL): vol.In(
-            [CALL_TYPE_COIL, CALL_TYPE_DISCRETE, CALL_TYPE_REGISTER_HOLDING]
+            [
+                CALL_TYPE_COIL,
+                CALL_TYPE_DISCRETE,
+                CALL_TYPE_REGISTER_HOLDING,
+                CALL_TYPE_REGISTER_INPUT,
+            ]
         ),
         vol.Optional(CONF_SLAVE_COUNT, default=0): cv.positive_int,
     }
diff --git a/tests/components/modbus/test_binary_sensor.py b/tests/components/modbus/test_binary_sensor.py
index 777d284e20f..cdd019c73f3 100644
--- a/tests/components/modbus/test_binary_sensor.py
+++ b/tests/components/modbus/test_binary_sensor.py
@@ -6,6 +6,7 @@ from homeassistant.components.modbus.const import (
     CALL_TYPE_COIL,
     CALL_TYPE_DISCRETE,
     CALL_TYPE_REGISTER_HOLDING,
+    CALL_TYPE_REGISTER_INPUT,
     CONF_INPUT_TYPE,
     CONF_LAZY_ERROR,
     CONF_SLAVE_COUNT,
@@ -54,6 +55,16 @@ ENTITY_ID = f"{SENSOR_DOMAIN}.{TEST_ENTITY_NAME}".replace(" ", "_")
                 }
             ]
         },
+        {
+            CONF_BINARY_SENSORS: [
+                {
+                    CONF_NAME: TEST_ENTITY_NAME,
+                    CONF_ADDRESS: 51,
+                    CONF_SLAVE: 10,
+                    CONF_INPUT_TYPE: CALL_TYPE_REGISTER_INPUT,
+                }
+            ]
+        },
     ],
 )
 async def test_config_binary_sensor(hass, mock_modbus):
@@ -91,6 +102,15 @@ async def test_config_binary_sensor(hass, mock_modbus):
                 },
             ],
         },
+        {
+            CONF_BINARY_SENSORS: [
+                {
+                    CONF_NAME: TEST_ENTITY_NAME,
+                    CONF_ADDRESS: 51,
+                    CONF_INPUT_TYPE: CALL_TYPE_REGISTER_INPUT,
+                },
+            ],
+        },
     ],
 )
 @pytest.mark.parametrize(