From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) (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 B024876908; Thu, 25 Jan 2024 16:05:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.134.136.31 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706198724; cv=none; b=VTUTSrLs8yK6iSKALu6YAa7IIx7OPCDjj2ekC5GpjFIKIYSzYyMD75HUelg7pimyM77uGzVAfz2F0PcBFn/C8ZPD3EfiSPHfU6TpWTAioXjOsMuN1vwh6sVF+NdAQfVoqrDMq6hTNWlwn0XqDymIp9KXh3ONZYyoGoVLYMw7oyo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706198724; c=relaxed/simple; bh=TXVIXDCTKF6U5/eP+UDVBy27zgOIVAGO0MqhmuCJGV8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mw6ppBsqsLhSR/fztGZees2ZyOHXoBtajqyx/a3syoPSJuDjaTocx2vWrrLo0C3GQAVphs5Pl07dhgPhh06L1242GezBlydJT02bj6JPfK/YnCrWC0GLQItHAcVfCyiqcx4XG4rmO6uaCUinL5bQQcVnLEMzD5bvcS/hY3FBzKs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=BQweOO0N; arc=none smtp.client-ip=134.134.136.31 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none 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="BQweOO0N" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706198721; x=1737734721; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=TXVIXDCTKF6U5/eP+UDVBy27zgOIVAGO0MqhmuCJGV8=; b=BQweOO0NAp+3EgvVe7AZNepe+GYrxuHxcvCVU6EaEQoEOXnTOS2gwuz9 GbIFPmIp684Z0WV1mK21KrBp2QRdV4uBnNnyXFadSpZ/qUEutkrugY47x wsYM4jC/VHYXrdoz/lRuSWw6jgBO+fRt7jnr2DX/tDpHXZlefYG66y23p iTmwWxTP14UmT7I7412VoJXxuQTcGIoGFxfNtmfYLY17itEJAzTXbKnoC 1IX9bt2A1Llf7m9qBShbXCfoKAWeKnrKSc3eTfkiXh16NA25+ycrAr8Z6 1Iyx9QCgnFkwJBIlqH/f1RQlrPcSpihxW4Sr6LGUPs/1aiVFpr8NO860T g==; X-IronPort-AV: E=McAfee;i="6600,9927,10964"; a="466485711" X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="466485711" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2024 08:05:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10964"; a="905997017" X-IronPort-AV: E=Sophos;i="6.05,216,1701158400"; d="scan'208";a="905997017" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2024 08:05:20 -0800 Received: from kekkonen.localdomain (localhost [127.0.0.1]) by kekkonen.fi.intel.com (Postfix) with SMTP id F09CE11FB9B; Thu, 25 Jan 2024 18:05:17 +0200 (EET) Date: Thu, 25 Jan 2024 16:05:17 +0000 From: Sakari Ailus To: Umang Jain Cc: linux-media@vger.kernel.org, Kieran Bingham , Mauro Carvalho Chehab , open list Subject: Re: [PATCH 1/4] media: i2c: imx335: Drop setting of 0x3a00 register Message-ID: References: <20240125154908.465191-1-umang.jain@ideasonboard.com> <20240125154908.465191-2-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20240125154908.465191-2-umang.jain@ideasonboard.com> Hi Umang, On Thu, Jan 25, 2024 at 09:19:05PM +0530, Umang Jain wrote: > Register 0x3a00 is a reserved field as per the IMX335 datasheet, > hence shouldn't be set by the driver. How have you checked this has no effect on the device's operation? It's not uncommon for sensor vendors to document some hush-hush registers as "reserved". -- Regards, Sakari Ailus