From nobody Sat Sep 21 14:16:27 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAB4FECAAA1 for ; Sat, 17 Sep 2022 02:26:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229749AbiIQC0c (ORCPT ); Fri, 16 Sep 2022 22:26:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229602AbiIQC00 (ORCPT ); Fri, 16 Sep 2022 22:26:26 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D333BBA5B for ; Fri, 16 Sep 2022 19:26:21 -0700 (PDT) X-UUID: 27ab3eca83b84e74bd3cc993610d7202-20220917 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=fKvbJABWgQ4iaf/3lMmgdSUEyoDkavfne7wQG/frOBE=; b=CgA8GfuGT51D1Bt0uraxXp/29oMAy4nME/sEiM2BiMM5/XWoKXCRejEKWD27tXMSKXi0CX06CZj2j/28edp7AoSeigMhmQqbwxcHpiV5B8qzSCn4KW2VqR42rz/fM8hjX7nn79QOOKzLnM6NjJXGqoGCgWRVOAH7bFQtZbkKlMU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:616c8ee1-4e0c-4b3c-9b21-26dc725989a6,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:39a5ff1,CLOUDID:e954f35d-5ed4-4e28-8b00-66ed9f042fbd,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 27ab3eca83b84e74bd3cc993610d7202-20220917 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 353654201; Sat, 17 Sep 2022 10:26:16 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Sat, 17 Sep 2022 10:26:14 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Sat, 17 Sep 2022 10:26:13 +0800 From: Chunxu Li To: , , , , , CC: , , , , , , , , Chunxu Li Subject: [PATCH] ASoC: SOF: mediatek: add pcm_hw_params callback for mt8186 Date: Sat, 17 Sep 2022 10:26:10 +0800 Message-ID: <20220917022610.594-1-chunxu.li@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" add pcm_hw_params callback for mt8186 to support continue update dma host position Signed-off-by: Chunxu Li --- sound/soc/sof/mediatek/mt8186/mt8186.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/sound/soc/sof/mediatek/mt8186/mt8186.c b/sound/soc/sof/mediate= k/mt8186/mt8186.c index a1be5d74f40b..9ec89fc7fec0 100644 --- a/sound/soc/sof/mediatek/mt8186/mt8186.c +++ b/sound/soc/sof/mediatek/mt8186/mt8186.c @@ -460,6 +460,16 @@ static int mt8186_get_bar_index(struct snd_sof_dev *sd= ev, u32 type) return type; } =20 +static int mt8186_pcm_hw_params(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_sof_platform_stream_params *platform_params) +{ + platform_params->cont_update_posn =3D 1; + + return 0; +} + static struct snd_soc_dai_driver mt8186_dai[] =3D { { .name =3D "SOF_DL1", @@ -526,6 +536,7 @@ static struct snd_sof_dsp_ops sof_mt8186_ops =3D { =20 /* stream callbacks */ .pcm_open =3D sof_stream_pcm_open, + .pcm_hw_params =3D mt8186_pcm_hw_params, .pcm_close =3D sof_stream_pcm_close, =20 /* firmware loading */ --=20 2.25.1