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ASoC: meson: add axg sound card support

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Add the axg sound card to handle the specifities of the axg audio
sub system.

This card is required to:
 * setup the dpcm links specific to the AXG (with a cpu sound dai)
 * handle the 4 lanes masks of the tdm interfaces
 * add the loopback link when a tdm pad interface has a playback
   stream
 * handle multi-codec links

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jerome Brunet
2018-07-17 17:43:04 +02:00
committed by Mark Brown
parent 2a05c71ea1
commit 7864a79f37
3 changed files with 684 additions and 0 deletions
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11
sound/soc/meson/Kconfig
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@@ -43,6 +43,17 @@ config SND_MESON_AXG_TDMOUT
Select Y or M to add support for TDM output formatter embedded
in the Amlogic AXG SoC family
config SND_MESON_AXG_SOUND_CARD
tristate "Amlogic AXG Sound Card Support"
select SND_MESON_AXG_TDM_INTERFACE
imply SND_MESON_AXG_FRDDR
imply SND_MESON_AXG_TODDR
imply SND_MESON_AXG_TDMIN
imply SND_MESON_AXG_TDMOUT
imply SND_MESON_AXG_SPDIFOUT
help
Select Y or M to add support for the AXG SoC sound card
config SND_MESON_AXG_SPDIFOUT
tristate "Amlogic AXG SPDIF Output Support"
imply SND_SOC_SPDIF

2
sound/soc/meson/Makefile
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@@ -7,6 +7,7 @@ snd-soc-meson-axg-tdm-formatter-objs := axg-tdm-formatter.o
snd-soc-meson-axg-tdm-interface-objs := axg-tdm-interface.o
snd-soc-meson-axg-tdmin-objs := axg-tdmin.o
snd-soc-meson-axg-tdmout-objs := axg-tdmout.o
snd-soc-meson-axg-sound-card-objs := axg-card.o
snd-soc-meson-axg-spdifout-objs := axg-spdifout.o
obj-$(CONFIG_SND_MESON_AXG_FIFO) += snd-soc-meson-axg-fifo.o
@@ -16,4 +17,5 @@ obj-$(CONFIG_SND_MESON_AXG_TDM_FORMATTER) += snd-soc-meson-axg-tdm-formatter.o
obj-$(CONFIG_SND_MESON_AXG_TDM_INTERFACE) += snd-soc-meson-axg-tdm-interface.o
obj-$(CONFIG_SND_MESON_AXG_TDMIN) += snd-soc-meson-axg-tdmin.o
obj-$(CONFIG_SND_MESON_AXG_TDMOUT) += snd-soc-meson-axg-tdmout.o
obj-$(CONFIG_SND_MESON_AXG_SOUND_CARD) += snd-soc-meson-axg-sound-card.o
obj-$(CONFIG_SND_MESON_AXG_SPDIFOUT) += snd-soc-meson-axg-spdifout.o

671
sound/soc/meson/axg-card.c Normal file
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