ALSA: ASoC: AD1980 audio codec driver

[Mechanical updates from code review applied -- broonie]

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 9e09fa5..7ab74cd 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -2,6 +2,9 @@
 	tristate
 	select SND_AC97_CODEC
 
+config SND_SOC_AD1980
+	tristate
+
 config SND_SOC_AK4535
 	tristate