ASoC: wm8998: Add Kconfig prompt

Add tristate prompt to allow codec selection.

Signed-off-by: André Apitzsch <git@apitzsch.eu>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250418-wm8998-v1-1-21c4bead9cd8@apitzsch.eu
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: André Apitzsch

sound/soc/codecs/Kconfig

@@ -2505,7 +2505,7 @@ config SND_SOC_WM8997
 	depends on MFD_WM8997 && MFD_ARIZONA
 
 config SND_SOC_WM8998
-	tristate
+	tristate "Wolfson Microelectronics WM8998 codec driver"
 	depends on MFD_WM8998 && MFD_ARIZONA
 
 config SND_SOC_WM9081