From patchwork Wed May 4 17:08:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 12838315 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 99413322E for ; Wed, 4 May 2022 17:23:46 +0000 (UTC) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2446CVq3001835; Wed, 4 May 2022 12:09:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=nYqn+GKDwKK25SWBWrV7lsZ0+GOZYWJKCzdENLiH9ww=; b=IVSgAPrHiyeXAxkKJRIj3MjXdfnaaFqhINpR1iewvscmkwA+fwtjsIpdomwDpVx9aiHQ p+8o32SAma5kWk3159tEYMzKODmo7Fpk4a6xSB3kA1MSLJIPguYUmN2T6TXwaxKM3TNG 0H+9yNo3vQM9aMVZBnmSWHX0P8ejLIuPjgRV6t9Yhv6OBNv2Qto/607putTI2d2jZA64 l5q2VjZpzk3expIu4ISxXt535LYtERC8jQzrR6DugxzZ4qO/CnwN8hGu3RwE77tatxgr qezTANdCYDusj86YeEoDJom7t/wNORMQre5GBswT0kGs62GI/xqlY7LOrHweaBlJekbn 8g== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3fs2h2d8fp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 04 May 2022 12:09:07 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 4 May 2022 18:09:05 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2375.24 via Frontend Transport; Wed, 4 May 2022 18:09:05 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 330FFB10; Wed, 4 May 2022 17:09:05 +0000 (UTC) From: Charles Keepax To: CC: , , , , , , , , , , , , , , , , , Subject: [PATCH 01/38] ASoC: soc-component: Add comment for the endianness flag Date: Wed, 4 May 2022 18:08:28 +0100 Message-ID: <20220504170905.332415-2-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220504170905.332415-1-ckeepax@opensource.cirrus.com> References: <20220504170905.332415-1-ckeepax@opensource.cirrus.com> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 7cO-NHnns4JYpS7pti-6iw9cMIvGoLBc X-Proofpoint-GUID: 7cO-NHnns4JYpS7pti-6iw9cMIvGoLBc X-Proofpoint-Spam-Reason: safe Add a comment to make the purpose of the endianness flag on the snd_soc_component structure more clear. Signed-off-by: Charles Keepax --- include/sound/soc-component.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 766dc6f009c0b..5a764c3099d3e 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -169,6 +169,15 @@ struct snd_soc_component_driver { unsigned int idle_bias_on:1; unsigned int suspend_bias_off:1; unsigned int use_pmdown_time:1; /* care pmdown_time at stop */ + /* + * Indicates that the component does not care about the endianness of + * PCM audio data and the core will ensure that both LE and BE variants + * of each used format are present. Typically this is because the + * component sits behind a bus that abstracts away the endian of the + * original data, ie. one for which the transmission endian is defined + * (I2S/SLIMbus/SoundWire), or the concept of endian doesn't exist (PDM, + * analogue). + */ unsigned int endianness:1; unsigned int non_legacy_dai_naming:1;