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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A58B8C98338 for ; Sat, 26 Sep 2026 14:30:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=9IB3y6gSzQ1dn1UBFNanfDh3o8gRbfqzRlqMryIwmtQ=; b=wbB0h2scwOkUz4pGpTwc3x8SyB 9hTNdC+H5W8VcfK3JWF80ovQFrFsjg7mUxmAG4Yw5xk1NszXIduGjfJ0J6zawj+fJe8eTondckx9K tqm3HlLFcnXNHBp/ScZCIAnJAQx4Tq9o+sIfz/vvXTAd0lEB8e0irQH208vRFv5xmhiGj1gPKNx01 3ITytIa+xleQaeOEnG1gLl1F/LbamrVmHz/Oo95xu+Drp8drdxgmiQ4UNbq11TQTYKef8U4lJTwas Pw//fF1jRxNUE+v12YjQBcIMpwPzuZJHWiBiAWzoB1gTKADegDAPu7qux0PyQpQb5sBhahKvbBw9S Ri8Bg8iw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xATQ5-0000000FWVY-369l; Sat, 26 Sep 2026 14:30:29 +0000 Received: from mgamail.intel.com ([198.175.65.13]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xATQ3-0000000FWV7-1sqX for linux-arm-kernel@lists.infradead.org; Sat, 26 Sep 2026 14:30:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790433027; x=1821969027; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=5OUwhCAJxeTYtuOFGq+98In/t3e8+SuwLlaouQgWS/Q=; b=mVz4BVtj5NmR/3s0jV3nJeuizK5hXec+SK0AJX1XSX3UOL935oqqf475 pWR2g3RqDWyJvZpubYnZ3+WAlTp1fxLHVm19NN4jMQQYSMlbnzF6Lq2TI SvKk3cEyt3MukSCUYugpdxPkWY6FEwAxrT0oRTjH7gC8PT1tbI8sEicU0 3MDO5VbMy+JG0Nkd21qSEXzLUp/rNuMJyNdl4+q0Xbyd61N/cGnuO+psI U448WyLJ75LTlHwXiOSG0njwgeazX8J4mqf+JbPzHu7N5tnWkOtlODaDM zX0wpuQdivha4e9PVzy44OpVky0m6qfmQl9FH5PTIazCRMxo+IWAd5lC0 w==; X-CSE-ConnectionGUID: wmVmkEoDScyw+E+l4MIXzw== X-CSE-MsgGUID: FolYZaymTlmrF3DRsunmsg== X-IronPort-AV: E=McAfee;i="6800,10657,11916"; a="101367854" X-IronPort-AV: E=Sophos;i="6.27,124,1787036400"; d="scan'208";a="101367854" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Sep 2026 07:30:26 -0700 X-CSE-ConnectionGUID: 2Bdoerq7Q5+MUd/FkX7RlQ== X-CSE-MsgGUID: J0/rUETGSXCDE/l23z38sw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,124,1787036400"; d="scan'208";a="312515518" Received: from rvuia-mobl.ger.corp.intel.com (HELO kekkonen.fi.intel.com) ([10.245.245.219]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Sep 2026 07:30:21 -0700 Received: from kekkonen.localdomain (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with SMTP id C1E13121BAA; Sat, 26 Sep 2026 17:30:22 +0300 (EEST) Date: Sat, 26 Sep 2026 17:30:22 +0300 Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo From: Sakari Ailus To: Rishikesh Donadkar Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tomi.valkeinen@ideasonboard.com, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, nm@ti.com, vigneshr@ti.com, kristo@kernel.org, mripard@kernel.org, jai.luthra@linux.dev, jai.luthra@ideasonboard.com, devarsht@ti.com, y-abhilashchandra@ti.com, mirela.rabulea@nxp.com, laurent.pinchart@ideasonboard.com Subject: Re: [RFC PATCH 2/8] media: v4l: Add 10-bit RGBIr formats Message-ID: References: <20260925133001.2780868-1-r-donadkar@ti.com> <20260925133001.2780868-3-r-donadkar@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260925133001.2780868-3-r-donadkar@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260926_073027_562438_8217D78F X-CRM114-Status: GOOD ( 12.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Rishikesh, On Fri, Sep 25, 2026 at 06:59:55PM +0530, Rishikesh Donadkar wrote: > From: Jai Luthra > > Some camera sensors now use an expanded CFA pattern to capture near-IR > light along with the visible spectrum (R,G,B). This allows capturing > light in both low-light and day-light scenarios using the same sensor. > > Instead of having a 2x2 repetition of B,G,R like in older bayer formats, > here we have a 4x4 repetition of B,G,R,Ir where the number of G pixels > are the same, but half the B and R pixels are replaced with Ir. Thus > instead of having 4 total phases, we now have 8 total phases or > re-arrangements of this pattern. > > Co-developed-by: Rahul T R > Signed-off-by: Rahul T R > Signed-off-by: Jai Luthra > Co-developed-by: Rishikesh Donadkar > Signed-off-by: Rishikesh Donadkar I think we need to use the common raw mbus and pixel formats for the patterns that have IR pixels. See . That's mostly pending on userspace support now. Can the sensor output Bayer pattern as well? -- Regards, Sakari Ailus