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author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-11-25 06:39:13 +0000 |
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committer | Simon Horman <horms+renesas@verge.net.au> | 2015-11-26 11:31:43 +0900 |
commit | 672b79312c04016481a11d4b996b4512207ffbd3 (patch) | |
tree | 0e95ec9bb8ab26009c33782929279b3f480801fc /arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | |
parent | arm64: renesas: salvator-x: Sound SRC support (diff) | |
download | linux-dev-672b79312c04016481a11d4b996b4512207ffbd3.tar.xz linux-dev-672b79312c04016481a11d4b996b4512207ffbd3.zip |
arm64: renesas: salvator-x: Sound DVC support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts')
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts index 47bf252774d7..c5f709e7c0ba 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts @@ -8,6 +8,29 @@ * kind, whether express or implied. */ +/* + * SSI-AK4613 + * + * This command is required when Playback/Capture + * + * 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 + * + * You can use Volume Ramp + * + * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps" + * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps" + * amixer set "DVC Out Ramp" on + * aplay xxx.wav & + * amixer set "DVC Out" 80% // Volume Down + * amixer set "DVC Out" 100% // Volume Up + */ + /dts-v1/; #include "r8a7795.dtsi" @@ -136,8 +159,8 @@ rcar_sound,dai { dai0 { - playback = <&ssi0 &src0>; - capture = <&ssi1 &src1>; + playback = <&ssi0 &src0 &dvc0>; + capture = <&ssi1 &src1 &dvc1>; }; }; }; |