audio: add audio external loopback feature for axg chip
authorPeipeng Zhao <peipeng.zhao@amlogic.com>
Thu, 25 Jan 2018 05:49:44 +0000 (13:49 +0800)
committerPeipeng Zhao <peipeng.zhao@amlogic.com>
Fri, 26 Jan 2018 05:45:47 +0000 (13:45 +0800)
commit5a2011bc59d0d9a727b845b545362a485a7f8a7d
tree056877f8646b68c583b4455e18f1ff1687b7db21
parentd86163bbff53f5cfb48231784153c5497335211d
audio: add audio external loopback feature for axg chip

PD#159617: audio: add audio external loopback feature for axg chip

For S400 & S420 board, please modify dts to enable external loopback
please read following file:
Documentation/devicetree/bindings/amlogic/axg-sound-loopback.txt

Change-Id: Ie96d10eb8e6ae81aaff0b3e6965aa4e22f07f0b8
Signed-off-by: Peipeng Zhao <peipeng.zhao@amlogic.com>
15 files changed:
Documentation/devicetree/bindings/amlogic/axg-sound-loopback.txt [new file with mode: 0644]
MAINTAINERS
arch/arm64/boot/dts/amlogic/axg_s400.dts
arch/arm64/boot/dts/amlogic/axg_s400_v03.dts
arch/arm64/boot/dts/amlogic/axg_s400emmc.dts
arch/arm64/boot/dts/amlogic/axg_s400emmc_v03.dts
arch/arm64/boot/dts/amlogic/axg_s420.dts
arch/arm64/boot/dts/amlogic/axg_s420_128m.dts
arch/arm64/boot/dts/amlogic/axg_s420_v03.dts
sound/soc/amlogic/auge/audio_utils.c
sound/soc/amlogic/auge/audio_utils.h
sound/soc/amlogic/auge/card.c
sound/soc/amlogic/auge/loopback_hw.c
sound/soc/amlogic/auge/loopback_hw.h
sound/soc/amlogic/auge/pdm_hw.c