From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=192.198.163.8 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792837162; b=KyiVFGf7EkoYeOxw4h6KP5ibDNqHxws1K8DK6mfDNAJf32iGZKFZbf6y013tJG5BFxkm CjLONhCxa5XORwXlVgSjwXk9H+IoO9W3gLDj15n5gmR78vD+KFMz4GTz3fZVQOgVgIhtc 41KQBNf/vsp/nfUdVwJnz62T+JZEU7SHnRvLO3BMfZX7VhN9nXk8Fek7TKUwXel1zkpZN qsLD1L3gtES6sSLCfGtxUyBd9wBvbQur/TK3qvmEa5tkfMfb6hYPeGbYkipo84BF0Xgd8 LPIQ40m2znaDkHwuonKTUb1lUn/C2rsOWRAUW096jQ5QpHz/UUqUy7M5NavoCniUL/Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792837162; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Date:From:To:Cc: Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To:Organization; bh=2RqYQbiVXaLqevGAiQkYMGaiRL+FuWRkjF4rLiMSOX8=; b=wZQdpriiRHgZ6ZasdzwaNOH27LjtEy08bD4KnHO+Vbz+9PUGAqx/7J65LEWZCFE1ak3B 2Xxsh18ny/8QpkGDjzqmWxIKHEt10pLHVFAMmw09n70K59pdMdz6yI0kHugvxSchxgEU2 ABn/usDlO6I2Av3xqba0sraC2R+xMG+iEKjde8UmlH8lX7dr0oQBLPW7d//AaI5wSHrUN jtnJVgL20jeRJVwWeDpCCsm2DpK/lackXJNtG0f/bZgOvqDxdpXTyDZXEFHwrocRUllZ9 klnJKeaV9i+cy05LLVUaKVEp/HX+aqdr5oIexl/dhmBuBIWcvFGypbgeLEwDwR1qGlQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=FEm5pI8J; arc=none smtp.remote-ip=192.198.163.8 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B5D9606A31E; Sat, 24 Oct 2026 10:19:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 0B5D9606A31E Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=FEm5pI8J DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1792837161; x=1824373161; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=i7LaPFFFZGfnWqlBHlzl2Ego247wZQim5a3/1TmWPzQ=; b=FEm5pI8JyNmqsbcSUn8ZqU3JGF85mbQxgFHswIJPt823VJtHVhfrx0LK ZU7orkRM0zlBc0RoWAhJPStIxmbxtqX4Be7DF7BJXNsyyaoGpirOKYFRo RbamXRITUoCVJ8TthifTpA8kQsTVThI2ahXLtHVr9dhHWvGmtRUcYDbWM 8HZ5OMsSkckkRXlwjtxkhYxfvAhsmoxmwdx2Lsah2d0oZ8DqwdPOCpyvs 7D87+E9lIgMsr4Z95XnhKN+YSIH8QSwmd8m5O/M8zGqVhf3kLYbn1KenM nYITaI30m9YbpSxbCGn5ZK/FwU+r5yMuv1btihKs/c+qfM3KUY9OgjSdh Q==; X-CSE-ConnectionGUID: 0N4ZX62MRSqeZVJzulauOQ== X-CSE-MsgGUID: jwM4KO47SrWwND9vmHjJUQ== X-IronPort-AV: E=McAfee;i="6800,10657,11944"; a="1475355" X-IronPort-AV: E=Sophos;i="6.27,176,1787036400"; d="scan'208";a="1475355" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2026 03:19:21 -0700 X-CSE-ConnectionGUID: ajIG8aHzSy2yqEJSQGvVew== X-CSE-MsgGUID: KR6SwqXTSRaOVrnx54AaDQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,176,1787036400"; d="scan'208";a="3726531" Received: from klitkey1-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.244.221]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2026 03:19:19 -0700 Date: Sat, 24 Oct 2026 13:19:16 +0300 From: Andy Shevchenko To: Victor Chernyakin Cc: Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , "linux-iio@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 3/3] iio: cdc: add Texas Instruments FDC1004 driver Message-ID: References: <20261023040143.2e7043bc@jic23-hlaptop> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Sat, Oct 24, 2026 at 12:13:08AM +0000, Victor Chernyakin wrote: > > I'd look at using regmap even though you only have a single bus. It provides > > a rich set of helpers and the caching functionality that will save a bunch > > of bus traffic. > > Ah... is that a strong preference in new drivers? That would be quite > a bit of rewrite work... Yes, usually drivers start being looked cleaner. On top you got a few benefits of regmap for free (cache, debugfs, tracing, maybe even more). -- With Best Regards, Andy Shevchenko