ASoC: tlv320aic23: make codecs selectable in Kconfig

Now that manual selection of drivers for audio subsystem components is
preferred AIC23 codec must be selectable in Kconfig to make it possible.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index a68d173..7881b3c 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -581,11 +581,11 @@
 	tristate
 
 config SND_SOC_TLV320AIC23_I2C
-	tristate
+	tristate "Texas Instruments TLV320AIC23 audio CODEC - I2C"
 	select SND_SOC_TLV320AIC23
 
 config SND_SOC_TLV320AIC23_SPI
-	tristate
+	tristate "Texas Instruments TLV320AIC23 audio CODEC - SPI"
 	select SND_SOC_TLV320AIC23
 
 config SND_SOC_TLV320AIC26