From patchwork Thu Feb 4 14:29:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 8222941 Return-Path: X-Original-To: patchwork-linux-renesas-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 34D02BEEE5 for ; Thu, 4 Feb 2016 14:31:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8BD682017E for ; Thu, 4 Feb 2016 14:31:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2E7C201D3 for ; Thu, 4 Feb 2016 14:31:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757225AbcBDOay (ORCPT ); Thu, 4 Feb 2016 09:30:54 -0500 Received: from kirsty.vergenet.net ([202.4.237.240]:49245 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754615AbcBDOay (ORCPT ); Thu, 4 Feb 2016 09:30:54 -0500 Received: from penelope.kanocho.kobe.vergenet.net (d54c0ad22.access.telenet.be [84.192.173.34]) by kirsty.vergenet.net (Postfix) with ESMTPSA id 4CD5B25BEDA; Fri, 5 Feb 2016 01:30:19 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=verge.net.au; s=mail; t=1454596219; bh=CeRDE5p4VUHzmBTePKc0vc4nGN8gxPkAvcIDV/YNSQo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DUlQbG/xt26NN+GkGWaqlLqceNxE7MAuENsygMviIPrHMt0mGeTyRcuWV8qT56nXV 5PBnDA8FbAdAaM1qu88dOeuXyX12Gwffy41w8voZ+kj5HWsYQZ/0kusF+JsNtte8Ro OWzUh0ZyZI0g2G+rF7si/mf93zKKVWLShNK0ZRmg= Received: by penelope.kanocho.kobe.vergenet.net (Postfix, from userid 7100) id 6B39C60D52; Fri, 5 Feb 2016 01:30:05 +1100 (AEDT) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Simon Horman Subject: [PATCH 34/70] ARM: dts: gose: enable sound DMA support via DVC in device tree Date: Thu, 4 Feb 2016 15:29:28 +0100 Message-Id: X-Mailer: git-send-email 2.7.0.rc3.207.g0ac5344 In-Reply-To: References: Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Enable DMA transfer using DVC in r8a7793/gose device tree. DMA DMApp [MEM] -> [SRC] -> [DVC] -> [SSIU] -> [SSI] DMA DMApp [MEM] <- [DVC] <- [SRC] <- [SSIU] <- [SSI] Based on similar work for the r8a7791/koelsch by Kuninori Morimoto. Cc: Kuninori Morimoto Acked-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7793-gose.dts | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts index 17c87fe0944f..2fa052036dbc 100644 --- a/arch/arm/boot/dts/r8a7793-gose.dts +++ b/arch/arm/boot/dts/r8a7793-gose.dts @@ -18,7 +18,24 @@ * 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 + * + * 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 "r8a7793.dtsi" #include @@ -401,8 +418,8 @@ rcar_sound,dai { dai0 { - playback = <&ssi0 &src2>; - capture = <&ssi1 &src3>; + playback = <&ssi0 &src2 &dvc0>; + capture = <&ssi1 &src3 &dvc1>; }; }; };