From nobody Mon Feb 9 17:05:24 2026 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 B999BC77B7D for ; Mon, 15 May 2023 06:50:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240125AbjEOGue (ORCPT ); Mon, 15 May 2023 02:50:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240120AbjEOGua (ORCPT ); Mon, 15 May 2023 02:50:30 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E457C2 for ; Sun, 14 May 2023 23:50:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684133429; x=1715669429; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8qoVMqaRyRfqkzBoyYI1vRz26d5h32BGobLS43A08RI=; b=N6Z7XoIMGyCWCuLOWheLG2Qa9nvBJRgvmhtSmIxDLEnoRvod7d9A7YFR A31DNoxNzaf//JTEoM9xqraH0Jcbm+AEtv9ojWxmWKTLxKjGN7ETSkQZc Ofn6NJH/LqTYbn29OIoiKYdNFIzEecvMBzmDv2o/VVff+c4pVC5dDVJ+4 ofu2Nx0ZU63fISX7zpIiDKAKJY4ApUtgWLPTQbtg2PTTuFFvwmZo0Eu9q b3NJgksVG5i7vLvMVWdXVPjVbaCbZew1SAGCNl2lsYwGyAUwBPp5vIYQd /GHk/SYbkly5LGEO5ezhdl1Ie3eNLAyZkvJm5RPusX3wPJB+Z7iskUctD g==; X-IronPort-AV: E=McAfee;i="6600,9927,10710"; a="349966288" X-IronPort-AV: E=Sophos;i="5.99,275,1677571200"; d="scan'208";a="349966288" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2023 23:50:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10710"; a="694908603" X-IronPort-AV: E=Sophos;i="5.99,275,1677571200"; d="scan'208";a="694908603" Received: from bard-ubuntu.sh.intel.com ([10.239.185.57]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2023 23:50:26 -0700 From: Bard Liao To: alsa-devel@alsa-project.org, vkoul@kernel.org, broonie@kernel.org, tiwai@suse.de Cc: linux-kernel@vger.kernel.org, vinod.koul@linaro.org, pierre-louis.bossart@linux.intel.com, bard.liao@intel.com Subject: [PATCH v2 03/26] soundwire: intel_ace2x: add empty new ops for LunarLake Date: Mon, 15 May 2023 15:10:19 +0800 Message-Id: <20230515071042.2038-4-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230515071042.2038-1-yung-chuan.liao@linux.intel.com> References: <20230515071042.2038-1-yung-chuan.liao@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pierre-Louis Bossart The register map and programming sequences for the ACE2.x IP are completely different and need to be abstracted with a different set of callbacks. This initial patch adds a new file, follow-up patches will add each required callback. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Rander Wang Reviewed-by: P=C3=A9ter Ujfalusi Reviewed-by: Ranjani Sridharan Signed-off-by: Bard Liao --- drivers/soundwire/Makefile | 2 +- drivers/soundwire/intel_ace2x.c | 19 +++++++++++++++++++ include/linux/soundwire/sdw_intel.h | 1 + 3 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 drivers/soundwire/intel_ace2x.c diff --git a/drivers/soundwire/Makefile b/drivers/soundwire/Makefile index 925566ff4272..5d612c9b6362 100644 --- a/drivers/soundwire/Makefile +++ b/drivers/soundwire/Makefile @@ -24,7 +24,7 @@ soundwire-cadence-y :=3D cadence_master.o obj-$(CONFIG_SOUNDWIRE_CADENCE) +=3D soundwire-cadence.o =20 #Intel driver -soundwire-intel-y :=3D intel.o intel_auxdevice.o intel_init.o dmi-quirks.o= \ +soundwire-intel-y :=3D intel.o intel_ace2x.o intel_auxdevice.o intel_init= .o dmi-quirks.o \ intel_bus_common.o obj-$(CONFIG_SOUNDWIRE_INTEL) +=3D soundwire-intel.o =20 diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2= x.c new file mode 100644 index 000000000000..623e4fd7db91 --- /dev/null +++ b/drivers/soundwire/intel_ace2x.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// Copyright(c) 2023 Intel Corporation. All rights reserved. + +/* + * Soundwire Intel ops for LunarLake + */ + +#include +#include +#include +#include +#include +#include "cadence_master.h" +#include "bus.h" +#include "intel.h" + +const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops =3D { +}; +EXPORT_SYMBOL_NS(sdw_intel_lnl_hw_ops, SOUNDWIRE_INTEL); diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/= sdw_intel.h index 8e6183e029fa..66687e83a94f 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -419,5 +419,6 @@ struct sdw_intel_hw_ops { }; =20 extern const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops; +extern const struct sdw_intel_hw_ops sdw_intel_lnl_hw_ops; =20 #endif --=20 2.25.1