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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-11-03 17:49:45 -0800
committerSimon Horman <horms+renesas@verge.net.au>2014-11-19 09:21:49 +0900
commit5c6d4b947aeca23e10f7d4ddf2041eda51b0ded2 (patch)
tree33e812a9e2906cde8568c58f2f7ec69ab7c53502
parent664de6feea5978b9518a0bc4f8185e1f607be344 (diff)
ARM: shmobile: koelsch: 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>
-rw-r--r--arch/arm/boot/dts/r8a7791-koelsch.dts11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index d2fe67747e0..f056e64e50c 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -20,6 +20,13 @@
* 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>;
};
};
};