ASoC: sprd: Add Spreadtrum audio DMA platfrom driver
The Spreadtrum DMA engine uses the link-list mode to support audio playback
or capture, thus this patch adds audio DMA platform support for CPU DAI to
trigger DMA link-list transfer.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/sprd/Makefile b/sound/soc/sprd/Makefile
new file mode 100644
index 0000000..47620e5
--- /dev/null
+++ b/sound/soc/sprd/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+# Spreadtrum Audio Support
+
+obj-$(CONFIG_SND_SOC_SPRD) += sprd-pcm-dma.o