Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7c31335a authored Jan 08, 2016 by Maruthi Srinivas Bayyavarapu Committed by Mark Brown Jan 10, 2016

ASoC: AMD: add AMD ASoC ACP 2.x DMA driver



ACP IP has internal DMA controller with multiple channels which
can be programmed in cyclic/non cyclic manner. ACP can generate
interrupt upon completion of DMA transfer, if required.
The PCM driver provides the platform DMA component to ALSA core.

Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Murali Krishna Vemuri <murali-krishna.vemuri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 2fa86e94

sound/soc/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ config SND_SOC_TOPOLOGY

		# All the supported SoCs
		source "sound/soc/adi/Kconfig"
		source "sound/soc/amd/Kconfig"
		source "sound/soc/atmel/Kconfig"
		source "sound/soc/au1x/Kconfig"
		source "sound/soc/bcm/Kconfig"

sound/soc/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ obj-$(CONFIG_SND_SOC) += snd-soc-core.o
		obj-$(CONFIG_SND_SOC) += codecs/
		obj-$(CONFIG_SND_SOC) += generic/
		obj-$(CONFIG_SND_SOC) += adi/
		obj-$(CONFIG_SND_SOC) += amd/
		obj-$(CONFIG_SND_SOC) += atmel/
		obj-$(CONFIG_SND_SOC) += au1x/
		obj-$(CONFIG_SND_SOC) += bcm/

sound/soc/amd/Kconfig

0 → 100644

+4 −0

Original line number	Diff line number	Diff line
		config SND_SOC_AMD_ACP
		tristate "AMD Audio Coprocessor support"
		help
		This option enables ACP DMA support on AMD platform.

sound/soc/amd/Makefile

0 → 100644

+3 −0

Original line number	Diff line number	Diff line
		snd-soc-acp-pcm-objs := acp-pcm-dma.o

		obj-$(CONFIG_SND_SOC_AMD_ACP) += snd-soc-acp-pcm.o

sound/soc/amd/acp-pcm-dma.c

0 → 100644

+914 −0

File added.

Preview size limit exceeded, changes collapsed.