Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp5602724ybf; Thu, 5 Mar 2020 03:44:11 -0800 (PST) X-Google-Smtp-Source: ADFU+vvBK+RZ5QbvMN90W83u2+IU3hOxOGhcPf+FCMBoP7O9BTdA52PdUw/9wvgY0RwAabNdkAi8 X-Received: by 2002:a05:6830:15c6:: with SMTP id j6mr5996925otr.348.1583408651421; Thu, 05 Mar 2020 03:44:11 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1583408651; cv=none; d=google.com; s=arc-20160816; b=UCM6RR1mhqMJ+V0Lby14vPf3jUWA529mj3fMatwi6Kdt3xJVuXb7tQIZAmN8BKfWDm nnyLzWnjInSDuH7pGMkwbgYHLIHso/O3/oGqvM2R/4qHH+DGiDEsCSiGCEgo5pVKH/ZE FXwo+ikMQEHp25ydVCuiYpnTnIv+5rmLstVNZ9KoQKJrLwqLfCS74nxzXQw6kOz6A1sa RVJVEAmuef1EDIdaM8pOZnUmULXFpjBgrUuwhGZyqSdUumcs27WFgZKhVb+3q6KMv+us cmj8Q341fq73IraU+POk9QR0DyvrdgH5e7quNU8lPxttZLTWjEdeAnF2dn7N640iHhfQ Bvlw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=QJx2II++PwK4a/lZ5+c2AtMzozar72hqB5B1A7mjqqs=; b=q575O1+6V5OPujOQS64mFO8ou0lYjAUAt7uOxW6rdkoAPRHTg9P3nVQyR8Gj/SxU7w 8EWTOwRQmxuGYsEUMX15HzTXKwrdb7COEsVO0L4QRr29BG78ZDZINx+EjPCPnK5KU538 3hvhBHYQsMPpK5Jjf7xm9c4K+kdZcf13LXYQCc8GpY3vY2d58Ktk5Eb2Oz7yaZ4BT3rm vHCLP/Y7eO8gDnMMfEtkqNCiPusInOItFzO3arMjKo9XJ0avgJTD/BuhqF0QPHmxUBkO 7/FLx4Qlyy93pFM9DTjjFBuf/fTymHEDRlkKKfFCc9tcPAz+W/E7eVboti5Dx6MmCZvz +4Dg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id u4si3237449oic.115.2020.03.05.03.43.59; Thu, 05 Mar 2020 03:44:11 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727077AbgCELnU (ORCPT + 99 others); Thu, 5 Mar 2020 06:43:20 -0500 Received: from mga09.intel.com ([134.134.136.24]:11986 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725912AbgCELnU (ORCPT ); Thu, 5 Mar 2020 06:43:20 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Mar 2020 03:43:19 -0800 X-IronPort-AV: E=Sophos;i="5.70,517,1574150400"; d="scan'208";a="320181753" Received: from paasikivi.fi.intel.com ([10.237.72.42]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Mar 2020 03:43:16 -0800 Received: by paasikivi.fi.intel.com (Postfix, from userid 1000) id E0E2F2088D; Thu, 5 Mar 2020 13:43:14 +0200 (EET) Date: Thu, 5 Mar 2020 13:43:14 +0200 From: Sakari Ailus To: Lad Prabhakar Cc: Mauro Carvalho Chehab , Fabio Estevam , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Lad Prabhakar , Jacopo Mondi Subject: Re: [PATCH] media: i2c: ov5645: Add virtual_channel module parameter Message-ID: <20200305114314.GP5379@paasikivi.fi.intel.com> References: <20200228164126.17517-1-prabhakar.mahadev-lad.rj@bp.renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200228164126.17517-1-prabhakar.mahadev-lad.rj@bp.renesas.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Prabhakar, On Fri, Feb 28, 2020 at 04:41:26PM +0000, Lad Prabhakar wrote: > OV5645 can operate in virtual channel 0-3 in CSI2 interfaces, this patch > adds support for module parameter virtual_channel to select the required > channel. By default OV5645 operates in virtual channel 0. What's your use case for different virtual channels? -- Regards, Sakari Ailus