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 1BC5BC5AD4E for ; Mon, 10 Aug 2026 07:32:59 +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=MbpsTBGh3lADCL1zo0uhFPFIDxKrahOaQNcKSHdw/Kg=; b=CoYB6caLihREJwV5T+61xTnX3x dXPtLdgkHFmI1GQe2bXnazMnzdfe6nG8AlNbYuE6y6sGSk6HhwHkISDpex4eRdSAJhEOMoFtG4G5N gtDaJV6715PVCr4yRX/GjBfKa42M90GezjrNWoHpd5udA6PxcWzWerOQy3kuFpEm2xDfwjH0lUpEM I4gnEKfX5qStYyjrLbnEXzm6UXp8r/I+2JL00WMwtBoegUOqIAnT6DEkOdtyLdV/IedycR8hNul8r rkdwJ77k7Dk3wUaskERO2Xust7PUcG2o/4JRAe628XUH73JBlpyYUWQuZeQ4rbwQ/fUnUNE2SshVp offFLlmA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtKV5-0000000BCic-1y5W; Mon, 10 Aug 2026 07:32:47 +0000 Received: from mgamail.intel.com ([198.175.65.14]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wtKV2-0000000BCiI-3mx3 for linux-arm-kernel@lists.infradead.org; Mon, 10 Aug 2026 07:32:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1786347165; x=1817883165; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=3TGFlPgAJB1XJ2S22zKpSve6oasatRD0oXn0iV6g3Io=; b=kpoFHrLNr/jGUzHPHzJ2cKB1EZqQc+a6kGJ3hNlwFCFROwy3WbXk5jB8 8udIHE/m4pWW8ZBl5jzJA7+gHP6Afw8RCz9kpZLY838BGItg0yec3Zjk2 N51ZmLnCr4/DsUR1xFy1HtI9hHT5msHAjd8gpU72V/07GlN4NgUbECd3I l8hxhhFMdmVatZE42clUBy1LguD/LrEayTkyFUMn6x9zqqkE7gCdM0eNT sUrA54QqJ4bdxZOmtzNCHkT15o/FjtF+bSOadglalNS8ip8GbK1qOqW5l eqihQmYHU94X8vYD/wwe9cTJTVICD/CvL5a2ZXiJSXXfx64I1w5c33Udt A==; X-CSE-ConnectionGUID: yW6j9xhLSreVFCymh+4Y+A== X-CSE-MsgGUID: BNuxChDqQoOpka/hhPFdLw== X-IronPort-AV: E=McAfee;i="6800,10657,11870"; a="90738860" X-IronPort-AV: E=Sophos;i="6.25,215,1779174000"; d="scan'208";a="90738860" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Aug 2026 00:32:08 -0700 X-CSE-ConnectionGUID: qBB2uY2ORJCTa/sU/SP/CQ== X-CSE-MsgGUID: 3y0qq3kGR1OUDo6Spn0cwg== X-ExtLoop1: 1 Received: from conormcd-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.244.99]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Aug 2026 00:32:03 -0700 Date: Mon, 10 Aug 2026 10:32:01 +0300 From: Andy Shevchenko To: Petar Stepanovic Cc: Akhila Kavi , Prasad Bolisetty , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Harshit Shah , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 2/2] iio: adc: add Axiado SARADC driver Message-ID: References: <20260716-axiado-ax3000-ax3005-saradc-v4-0-810527a9d27f@axiado.com> <20260716-axiado-ax3000-ax3005-saradc-v4-2-810527a9d27f@axiado.com> 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260810_003244_983662_11FF6996 X-CRM114-Status: GOOD ( 11.75 ) 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 On Tue, Jul 28, 2026 at 08:58:10AM +0200, Petar Stepanovic wrote: > On 7/17/2026 10:34 AM, Andy Shevchenko wrote: ... > >> +static const struct regmap_config axiado_saradc_regmap_config = { > >> + .reg_bits = 32, > >> + .val_bits = 32, > >> + .reg_stride = 4, > >> + .max_register = AX_SARADC_DOUT_REG, > > No cache? > > No cache is intentional. The registers represent transient control, status, > and conversion data, so accesses should always go directly to the hardware. > Since REGCACHE_NONE is the default, it is not specified explicitly. Perhaps add a short comment here to summarise the above? -- With Best Regards, Andy Shevchenko