ASoC: uniphier: add support for UniPhier AIO compress audio

This patch adds support of UniPhier AIO compress audio.
For passing through compress audio to S/PDIF.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/uniphier/Kconfig b/sound/soc/uniphier/Kconfig
index 78ce101..1a55cce 100644
--- a/sound/soc/uniphier/Kconfig
+++ b/sound/soc/uniphier/Kconfig
@@ -11,6 +11,7 @@
 config SND_SOC_UNIPHIER_AIO
 	tristate "UniPhier AIO DAI Driver"
 	select REGMAP_MMIO
+	select SND_SOC_COMPRESS
 	depends on SND_SOC_UNIPHIER
 	help
 	  This adds ASoC driver support for Socionext UniPhier