From 88cffc86bb5456dfd374f62ae470f27f8746c996 Mon Sep 17 00:00:00 2001
From: jjlawren <jjlawren@users.noreply.github.com>
Date: Mon, 26 Jul 2021 14:58:13 -0500
Subject: [PATCH] Add crossfade control support to Sonos (#53228)

---
 homeassistant/components/sonos/media_player.py | 6 ++++++
 homeassistant/components/sonos/services.yaml   | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/homeassistant/components/sonos/media_player.py b/homeassistant/components/sonos/media_player.py
index ecd22c89a87..0948e971baf 100644
--- a/homeassistant/components/sonos/media_player.py
+++ b/homeassistant/components/sonos/media_player.py
@@ -120,6 +120,7 @@ ATTR_INCLUDE_LINKED_ZONES = "include_linked_zones"
 ATTR_MASTER = "master"
 ATTR_WITH_GROUP = "with_group"
 ATTR_BUTTONS_ENABLED = "buttons_enabled"
+ATTR_CROSSFADE = "crossfade"
 ATTR_NIGHT_SOUND = "night_sound"
 ATTR_SPEECH_ENHANCE = "speech_enhance"
 ATTR_QUEUE_POSITION = "queue_position"
@@ -231,6 +232,7 @@ async def async_setup_entry(
         SERVICE_SET_OPTION,
         {
             vol.Optional(ATTR_BUTTONS_ENABLED): cv.boolean,
+            vol.Optional(ATTR_CROSSFADE): cv.boolean,
             vol.Optional(ATTR_NIGHT_SOUND): cv.boolean,
             vol.Optional(ATTR_SPEECH_ENHANCE): cv.boolean,
             vol.Optional(ATTR_STATUS_LIGHT): cv.boolean,
@@ -609,6 +611,7 @@ class SonosMediaPlayerEntity(SonosEntity, MediaPlayerEntity):
     def set_option(
         self,
         buttons_enabled: bool | None = None,
+        crossfade: bool | None = None,
         night_sound: bool | None = None,
         speech_enhance: bool | None = None,
         status_light: bool | None = None,
@@ -617,6 +620,9 @@ class SonosMediaPlayerEntity(SonosEntity, MediaPlayerEntity):
         if buttons_enabled is not None:
             self.soco.buttons_enabled = buttons_enabled
 
+        if crossfade is not None:
+            self.soco.cross_fade = crossfade
+
         if night_sound is not None and self.speaker.night_mode is not None:
             self.soco.night_mode = night_sound
 
diff --git a/homeassistant/components/sonos/services.yaml b/homeassistant/components/sonos/services.yaml
index 365bdc29b37..76bc656f990 100644
--- a/homeassistant/components/sonos/services.yaml
+++ b/homeassistant/components/sonos/services.yaml
@@ -100,6 +100,12 @@ set_option:
       example: "true"
       selector:
         boolean:
+    crossfade:
+      name: Crossfade
+      description: Enable crossfade on the device
+      example: "true"
+      selector:
+        boolean:
     night_sound:
       name: Night sound
       description: Enable Night Sound mode