From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 59F7728DB55; Sat, 26 Sep 2026 14:30:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790433029; cv=none; b=YF09dhfpPv9gy8eRAZgkzqmzuMkkhqaz+KNiabRtOWs/B9ZrTEPhI5YK9qk8tFfYFnMgWPpqKgng0lk4+vQRk1xlatnjNKdljZfSYJ/Mp92e3268Wsy7EvgEiz3BDcBKazcbLk1zVz+Mlb8llNIlhrczN+D7zVY03PZHDriY3ko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790433029; c=relaxed/simple; bh=5OUwhCAJxeTYtuOFGq+98In/t3e8+SuwLlaouQgWS/Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RXZ9rTfZk5jWbrlvpONIab2lZDEbrlHr3g2Fdu+NOsT6DQ/ipIlgaIXhmAlVnrzp1uTL50M+tyXW4+tINRYwKXndwTghO5mNpvvrPcAm/7gnfB6AO4cNDGEXffZ1OxSypBpdI5/VekxZ3VhXqdtOBnFOUtDR28AtyUUjcwjijWg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=mVz4BVtj; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="mVz4BVtj" 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: mq1XwV/GRGCwvrnjXcqApQ== X-CSE-MsgGUID: WrKfTY8CRzmDADWoAtzblw== X-IronPort-AV: E=McAfee;i="6800,10657,11916"; a="101367853" X-IronPort-AV: E=Sophos;i="6.27,124,1787036400"; d="scan'208";a="101367853" 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260925133001.2780868-3-r-donadkar@ti.com> 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