From cff2d1cef1b620c0bafeefd127c8d11a6579aced Mon Sep 17 00:00:00 2001 From: Biju Das Date: Thu, 2 Apr 2015 14:04:22 +0100 Subject: [PATCH 6/7] ARM: shmobile: porter: 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] This change is identical to the koelsch patch "ARM: shmobile: koelsch: Sound DMA support via DVC on DTS" from Kuninori Morimoto and backported to 3.10 Signed-off-by: Biju Das --- arch/arm/boot/dts/r8a7791-porter.dts | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index f35cc33..fcb9edd 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -14,7 +14,14 @@ * * This command is required when Playback/Capture * - * amixer set "LINEOUT Mixer DACL" on + * 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/; @@ -421,8 +428,8 @@ rcar_sound,dai { dai0 { - playback = <&ssi0 &src0>; - capture = <&ssi1 &src1>; + playback = <&ssi0 &src0 &dvc0>; + capture = <&ssi1 &src1 &dvc1>; }; }; }; -- 1.7.9.5