ASoC: mediatek: Add machine driver for MAX98090 codec

This is the DPCM based machine driver with MAX98090

Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile
index 5f27cc7..08fa765 100644
--- a/sound/soc/mediatek/Makefile
+++ b/sound/soc/mediatek/Makefile
@@ -1,2 +1,4 @@
 # MTK Platform Support
 obj-$(CONFIG_SND_SOC_MEDIATEK) += mtk-afe-pcm.o
+# Machine support
+obj-$(CONFIG_SND_SOC_MT8173_MAX98090) += mt8173-max98090.o