From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=198.175.65.17 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792837322; b=fYnIzDnR8oDzCelXiDbV/aj5U3REHA/51VNpDXgdQPpNJ4HtYASwKLIDfhyzGtc7xMML vfX8H8yTHUiV8toEq7WliGHTWrWWQE/TyO3Ke+QQx65nNgTvMbSlblD0gVOaotaDkjnKf ltC0oENxbQuEAawaNZ1f5qHAx6IeaDBkcYEt2UBV5cyaarUeLgc+nzWRxCak8dX2hYYst g0kfQVEMiozAO9oLRnyAxkiJJBzdpXRs9+/zTxIE0vDPgcg7RrsWJet9FAecFXrRA24iT egPBPS3mkDosPqlvrSmOM8XM2ystIDm24OmW6T5SHDsfXw+FXX9eruhcIP3+VnjlfZg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792837322; 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=v9YehrfjY//klgwdtppepwoMT0xnKqZFEvM1cQ7p8bU=; b=WhtVlCFBjkAoSWoynU2rIfQoajol7xntw9QZyOvpo5gWncZg/tZBEmwALDZzokGVED+v 9TgNxGCLvuiHh3HWJyoqKSOmXtDEKxvJA+YX8oJnXVKHYo8f2rhKKadZH9k6TsGFcfSxS sSv09DyL89UWO0vFXG42w1reJJ/7QtILqhAwl+lsOwXTpkWiBTvwlHEyAz4AcBpD0D1dt Tao0I4Rw0/4sc9uQw2sU7hYN0qopHbunHO1QNSxXImYEKAbl64OyWk+SWyN2bgMlLCmos vvbblw4By4ZKtjrWVg7xfYDCjRr++jxSjPspjNcwC/k6EoUrgeIOSyu1fJrxOx6y+Ng== 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=DHstR9Q3; arc=none smtp.remote-ip=198.175.65.17 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 D2C4E606A31A; Sat, 24 Oct 2026 10:22:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org D2C4E606A31A 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=DHstR9Q3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1792837321; x=1824373321; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=2es87lOnL79NVkGC8eLeB9vLHMcY+HO1ORvjOcGsNow=; b=DHstR9Q3QN1W3cmI548+xkuuG2xcsTkRgi01d4TinF7iHmFEOszRSH/d M9llEt05DN/HyGsmkt7WkbVugxyzAnAemXqaL+Yxtp9ltDqLjV60aBnKl 2EryadHqzUak/OeFUdxQr6IpqDvR689Lrd/GMYNJydnpxgHqCTIxehExW qOnJp3CPH+S4pcDAos4d1IMenDvUSjXwwo3+isDS61qRUEDEfeuQca9es VRFmXUiIBf1EhdAsflTs+jg+GOFF6giG0y2ioJSeiO8GPAq6n13l6SdFB 2R4wzpDvoLivgrVeqQR11bbUsev1FeDHbnKhezwX1ZW/vYXXYUX6j56es A==; X-CSE-ConnectionGUID: lkcNjS5DTO2/hABL2g8amA== X-CSE-MsgGUID: uJhU5MmvS96Lbav4IVU3Ug== X-IronPort-AV: E=McAfee;i="6800,10657,11944"; a="1591649" X-IronPort-AV: E=Sophos;i="6.27,176,1787036400"; d="scan'208";a="1591649" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2026 03:22:01 -0700 X-CSE-ConnectionGUID: ooKUZP17QcmrM6XeSKCSgw== X-CSE-MsgGUID: g5mUuDcvTzCyFd3K/0e7/g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,176,1787036400"; d="scan'208";a="3852337" 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 03:21:58 -0700 Date: Sat, 24 Oct 2026 13:21:56 +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 01:19:20PM +0300, Andy Shevchenko wrote: > 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). The types in the software is a result, but what is the cause? Do you have ranges with a sign? -- With Best Regards, Andy Shevchenko