ASoC: mediatek: mt8195: add DPTX audio support

This patch adds DPTX audio support on mt8195-mt6359-rt1019-rt5682 board.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20210819084144.18483-10-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index bfee954..cf567a8 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -202,6 +202,7 @@
 	select SND_SOC_RT1015P
 	select SND_SOC_RT5682_I2C
 	select SND_SOC_DMIC
+	select SND_SOC_HDMI_CODEC
 	help
 	  This adds ASoC driver for Mediatek MT8195 boards
 	  with the MT6359 RT1019 RT5682 audio codec.