ASoC: doc: cs35l56: Add CS35L63 to the list of supported devices

Add CS35L63 to the list of parts supported by the cs35l56 driver and
mention the CS35L63 where the text refers to the supported part numbers.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20250618145547.152814-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: rfvirgil

Documentation/sound/codecs/cs35l56.rst

@@ -1,8 +1,8 @@
 .. SPDX-License-Identifier: GPL-2.0-only
 
-=====================================================================
-Audio drivers for Cirrus Logic CS35L54/56/57 Boosted Smart Amplifiers
-=====================================================================
+========================================================================
+Audio drivers for Cirrus Logic CS35L54/56/57/63 Boosted Smart Amplifiers
+========================================================================
 :Copyright: 2025 Cirrus Logic, Inc. and
                  Cirrus Logic International Semiconductor Ltd.
 
@@ -13,11 +13,11 @@ Summary
 
 The high-level summary of this document is:
 
-**If you have a laptop that uses CS35L54/56/57 amplifiers but audio is not
+**If you have a laptop that uses CS35L54/56/57/63 amplifiers but audio is not
 working, DO NOT ATTEMPT TO USE FIRMWARE AND SETTINGS FROM ANOTHER LAPTOP,
 EVEN IF THAT LAPTOP SEEMS SIMILAR.**
 
-The CS35L54/56/57 amplifiers must be correctly configured for the power
+The CS35L54/56/57/63 amplifiers must be correctly configured for the power
 supply voltage, speaker impedance, maximum speaker voltage/current, and
 other external hardware connections.
 
@@ -34,6 +34,7 @@ The cs35l56 drivers support:
 * CS35L54
 * CS35L56
 * CS35L57
+* CS35L63
 
 There are two drivers in the kernel