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Commit 672b7931 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Simon Horman
Browse files

arm64: renesas: salvator-x: Sound DVC support 



Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent f7df91f5

arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts

+25 −2
Original line number Diff line number Diff line
@@ -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>;

		};

	};

};