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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-11-04 02:48:38 +0100
committerSimon Horman <horms+renesas@verge.net.au>2014-11-19 01:21:46 +0100
commite110c54107d9095c507645f8d95ec85ca250bc37 (patch)
treebebe4cf42be3faec0f221b15a948a20be0ccae1b /arch/arm/boot
parentARM: shmobile: lager: Sound DMA support via SRC on DTS (diff)
downloadlinux-e110c54107d9095c507645f8d95ec85ca250bc37.tar.xz
linux-e110c54107d9095c507645f8d95ec85ca250bc37.zip
ARM: shmobile: lager: Sound DMA support via DVC on DTS
DMA transfer uses DVC DMA DMApp [MEM] -> [SRC] -> [DVC] -> [SSIU] -> [SSI] DMA DMApp [MEM] <- [DVC] <- [SRC] <- [SSIU] <- [SSI] Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/r8a7790-lager.dts11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index a249270a789f..2f91740505fd 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -19,6 +19,13 @@
* This command is required when Playback/Capture
*
* amixer set "LINEOUT Mixer DACL" on
+ * amixer set "DVC Out" 100%
+ * amixer set "DVC In" 100%
+ *
+ * You can use Mute
+ *
+ * amixer set "DVC Out Mute" on
+ * amixer set "DVC In Mute" on
*/
/dts-v1/;
@@ -569,8 +576,8 @@
rcar_sound,dai {
dai0 {
- playback = <&ssi0 &src2>;
- capture = <&ssi1 &src3>;
+ playback = <&ssi0 &src2 &dvc0>;
+ capture = <&ssi1 &src3 &dvc1>;
};
};
};