From patchwork Tue Aug 23 05:38:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bard Liao X-Patchwork-Id: 12951722 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 86A23C32774 for ; Tue, 23 Aug 2022 05:39:31 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id AFC23169E; Tue, 23 Aug 2022 07:38:39 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz AFC23169E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1661233169; bh=IcbO0++/F7Z/PmyZHrtTY1NFZWAxV0s5biqxV9P3eGo=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=IIhecA944sevPyRqj1zv05lb8hSK8oav7q1rfXb58R1JlRqZwJoPnjUYMKV/DZsBP PG5UjjQYAWMr9zH5gQlRCGpfJMgBEYT8ooEr1WRT2IrCXIiBAtdMbrvi8YXX4pyXmt EaQlZNFuNTgYn0rvQq6gtF1Ca7tfP1htZVSyBDas= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id BB8E7F80589; Tue, 23 Aug 2022 07:36:14 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id ECB2BF804E7; Tue, 23 Aug 2022 07:36:11 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 2C874F80525 for ; Tue, 23 Aug 2022 07:35:28 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 2C874F80525 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dmcpGYfM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661232930; x=1692768930; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IcbO0++/F7Z/PmyZHrtTY1NFZWAxV0s5biqxV9P3eGo=; b=dmcpGYfMsTSO+B1jymyY6wC9asA6K0vcPXHYk4+jqK2Qw7tirBVVQm7Z DoyvnDzX21U+cDoJJk9kcMm8t5i7n+7itALDZcHH91YIx+Kxx6AeBr2w7 0Cz+q6XgeV9grI0mJsGMOvjEAsu+X87nfoI93XmGr8VP5XNnElDNyOLei tfQ8LJIvaJUg9KFze37Uy5SAzK5r6KjhV19neM/F9kmLmQyTq9XxxBOT/ /KGo8oVKVI+MGDKniOuXwyi0Cg531hgH38kwrjDGADAAXbrr0oQ7G9EdL 8auvchAVA268D3l/FWbYxfWaPwesuNumYJwYDFQeFua2jkXL1Girdb2/x A==; X-IronPort-AV: E=McAfee;i="6500,9779,10447"; a="273349253" X-IronPort-AV: E=Sophos;i="5.93,256,1654585200"; d="scan'208";a="273349253" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2022 22:35:02 -0700 X-IronPort-AV: E=Sophos;i="5.93,256,1654585200"; d="scan'208";a="698558311" Received: from bard-ubuntu.sh.intel.com ([10.239.185.57]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2022 22:35:00 -0700 From: Bard Liao To: alsa-devel@alsa-project.org, vkoul@kernel.org Subject: [PATCH 06/11] soundwire: intel: add comment for control stream cap/chmap Date: Tue, 23 Aug 2022 13:38:41 +0800 Message-Id: <20220823053846.2684635-7-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220823053846.2684635-1-yung-chuan.liao@linux.intel.com> References: <20220823053846.2684635-1-yung-chuan.liao@linux.intel.com> MIME-Version: 1.0 Cc: pierre-louis.bossart@linux.intel.com, vinod.koul@linaro.org, bard.liao@intel.com, linux-kernel@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Pierre-Louis Bossart add comment and newline to mark out control stream capabilities and chmap. These registers are unused by the driver, only dumped in debugfs. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Rander Wang Signed-off-by: Bard Liao --- include/linux/soundwire/sdw_intel.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 34af5bc010b3..7c1d111c5f3f 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -38,11 +38,13 @@ #define SDW_SHIM_SYNC_CMDSYNC BIT(16) #define SDW_SHIM_SYNC_SYNCGO BIT(24) +/* Control stream capabililities and channel mask */ #define SDW_SHIM_CTLSCAP(x) (0x010 + 0x60 * (x)) #define SDW_SHIM_CTLS0CM(x) (0x012 + 0x60 * (x)) #define SDW_SHIM_CTLS1CM(x) (0x014 + 0x60 * (x)) #define SDW_SHIM_CTLS2CM(x) (0x016 + 0x60 * (x)) #define SDW_SHIM_CTLS3CM(x) (0x018 + 0x60 * (x)) + #define SDW_SHIM_PCMSCAP(x) (0x020 + 0x60 * (x)) #define SDW_SHIM_PCMSYCHM(x, y) (0x022 + (0x60 * (x)) + (0x2 * (y)))