From mboxrd@z Thu Jan 1 00:00:00 1970 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 62063C4332F for ; Mon, 21 Nov 2022 11:49:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231394AbiKULtN (ORCPT ); Mon, 21 Nov 2022 06:49:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231442AbiKULtD (ORCPT ); Mon, 21 Nov 2022 06:49:03 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8572A2035E; Mon, 21 Nov 2022 03:49:02 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 3D798B80ED0; Mon, 21 Nov 2022 11:49:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 49026C433C1; Mon, 21 Nov 2022 11:48:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669031340; bh=hEe5obcGne0U90s9+lAPprjcYQ8Jw5h37tfxbPTIQsk=; h=Date:Subject:To:References:From:In-Reply-To:From; b=TvywWYJBFq+75v8AhpPGULDju92sa8F9+mmk7gqSBbnGaItoU1PqRjIFWgEE5eCFW kQS43BZcBzNMMpmaqHOOMOEXyCliEixlp+kRcRgwTQYZoKVJZkiwvVNbO3FDerFjuv x/wGtud8a9sPC5s9g4GW0lutTswTlumIKFziafdxs22reH43/OrdOWXSvdcRezoQHC k6uOd8u2HFOFp7ixhyPaP6a4G3g3BoagO7+QzGLJsyN5d8hABd0bKoatdokA1BmWf9 x8AqCAPncZdjiPLNnMpykw9HDE5nry2iZ9YM4xvzCF3utGlRpAroP0S7mY0PsWEQyV xJjPAo0J/gwow== Message-ID: Date: Mon, 21 Nov 2022 12:48:54 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH 4/5] media: fsd: add MIPI CSI2 Rx controller driver Content-Language: en-US To: Sathyakam M , mchehab@kernel.org, laurent.pinchart@ideasonboard.com, hverkuil-cisco@xs4all.nl, jernej.skrabec@gmail.com, ming.qian@nxp.com, digetx@gmail.com, jacopo@jmondi.org, pankaj.dubey@samsung.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org References: <7e7832c16925386b771ddb7e00e08661115aa0ea.1668963790.git.sathya@samsung.com> From: Krzysztof Kozlowski In-Reply-To: <7e7832c16925386b771ddb7e00e08661115aa0ea.1668963790.git.sathya@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21/11/2022 05:53, Sathyakam M wrote: > The FSD MIPI CSI2 Rx controller is compliant to MIPI CSI2 v1.3 and > D-PHY v1.2 specifications. > > There are up to maximum 4 data lanes (default). > Controls are provided for User to change number of lanes if needed. > > Both the video and v4l-subdev instances are exposed to the user > under /dev directory. > > The driver can be built as a loadable module or as a platform_driver. > > Signed-off-by: Sathyakam M > Cc: Mauro Carvalho Chehab > Cc: Sathyakam M > Cc: Laurent Pinchart > Cc: Hans Verkuil > Cc: Jernej Skrabec > Cc: Ming Qian > Cc: Dmitry Osipenko > Cc: Jacopo Mondi > Cc: Pankaj Kumar Dubey > Cc: linux-media@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > --- > .../media/drivers/fsd-csis-uapi.rst | 78 + > MAINTAINERS | 1 + > drivers/media/platform/Kconfig | 1 + > drivers/media/platform/Makefile | 1 + > drivers/media/platform/fsd/Kconfig | 73 + > drivers/media/platform/fsd/Makefile | 1 + > drivers/media/platform/fsd/fsd-csis.c | 2664 +++++++++++++++++ > drivers/media/platform/fsd/fsd-csis.h | 785 +++++ drivers/media/platform/samsung/ Plus we have drivers for it, so please integrate with existing ones. Samsung is known of heavily reusing its IP core designs, so they are usually similar. Best regards, Krzysztof