Add documentation for input_*.reload service. (#11415)

* input_text.reload docs update.

* Services docs update for input_boolean.

* input_datetime.reload sevice documentation update.

* input_number services doc update.

* input_select.reload service update.

source/_integrations/input_boolean.markdown

@@ -42,6 +42,18 @@ input_boolean:
         type: icon
 {% endconfiguration %}
 
+### Services
+
+This integration provides the following services to modify the state of the `input_boolean` and a service to reload the
+configuration without restarting Home Assistant itself.
+
+| Service | Data | Description |
+| ------- | ---- | ----------- |
+| `turn_on` | `entity_id(s)`<br>`area_id(s)` | Set the value of specific `input_boolean` entities to `on`
+| `turn_off` | `entity_id(s)`<br>`area_id(s)` | Set the value of specific `input_boolean` entities to `off`
+| `toggle` | `entity_id(s)`<br>`area_id(s)` | Toggle the value of specific `input_boolean` entities
+| `reload` | | Reload `input_boolean` configuration |
+
 ### Restore State
 
 If you set a valid value for `initial` this integration will start with state set to that value. Otherwise, it will restore the state it had prior to Home Assistant stopping.

source/_integrations/input_datetime.markdown

@@ -82,7 +82,7 @@ If you set a valid value for `initial` this integration will start with state se
 
 ### Services
 
-Available service: `input_datetime.set_datetime`.
+Available service: `input_datetime.set_datetime` and `input_datetime.reload`.
 
 Service data attribute | Format String | Description
 -|-|-
@@ -92,6 +92,8 @@ Service data attribute | Format String | Description
 
 To set both the date and time in the same call, use `date` and `time` together, or use `datetime` by itself. Using `datetime` has the advantage that both can be set using one template.
 
+`input_dateteime.reload` service allows one to reload `input_datetime`'s configuration without restarting Home Assistant itself.
+
 ## Automation Examples
 
 The following example shows the usage of the `input_datetime` as a trigger in an

source/_integrations/input_number.markdown

@@ -73,6 +73,18 @@ input_number:
         type: icon
 {% endconfiguration %}
 
+### Services
+
+This integration provides the following services to modify the state of the `input_number` and a service to reload the
+configuration without restarting Home Assistant itself.
+
+| Service | Data | Description |
+| ------- | ---- | ----------- |
+| `decrement` | `entity_id(s)`<br>`area_id(s)` | Decrement the value of specific `input_number` entities by `step` 
+| `increment` | `entity_id(s)`<br>`area_id(s)` | Increment the value of specific `input_number` entities by `step`
+| `reload` | | Reload `input_number` configuration |
+| `set_value` | `value`<br>`entity_id(s)`<br>`area_id(s)` | Set the value of specific `input_number` entities
+
 ### Restore State
 
 If you set a valid value for `initial` this integration will start with state set to that value. Otherwise, it will restore the state it had prior to Home Assistant stopping.

source/_integrations/input_select.markdown

@@ -74,6 +74,7 @@ This integration provides three services to modify the state of the `input_selec
 | `set_options` | `options`<br>`entity_id(s)` | Set the options for specific `input_select` entities.
 | `select_previous` | | Select the previous option.
 | `select_next` | | Select the next option.
+| `reload` | | Reload `input_select` configuration |
 
 ### Scenes
 

source/_integrations/input_text.markdown

@@ -71,11 +71,12 @@ input_text:
 
 ### Services
 
-This integration provides a single service to modify the state of the `input_text`.
+This integration provides a service to modify the state of the `input_text` and a service to reload the `input_text` configuration without restarting Home Assistant itself.
 
 | Service | Data | Description |
 | ------- | ---- | ----------- |
 | `set_value` | `value`<br>`entity_id(s)` | Set the value for specific `input_text` entities.
+| `reload` | | Reload `input_text` configuration |
 
 ### Restore State