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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C359C43219 for ; Mon, 7 Feb 2022 20:46:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229705AbiBGUq4 (ORCPT ); Mon, 7 Feb 2022 15:46:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234251AbiBGU35 (ORCPT ); Mon, 7 Feb 2022 15:29:57 -0500 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17970C0401E2; Mon, 7 Feb 2022 12:29:57 -0800 (PST) Received: by mail-ej1-x633.google.com with SMTP id k25so45212777ejp.5; Mon, 07 Feb 2022 12:29:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:subject:from:to:cc:date:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=Uq36/CKE/ycVYZTxoYXlgWFz/oj0znO89myMVuBbsjA=; b=BLJbVy/Muk9/3SZFWBdIw3LB7Rriy6diLil3rL1D88f/rLVmPTZ8M5cWEH8r7VGnOS +E8ZBwWhtwTCrChXrY6fK/ql67Tn9MPvx/Z3YTBg3icoGxuQsJ+S5HdGPz2D6L8A4NEi uZ6EeGtt21xRBUxAAu6/OPKsKBsOJ0HunSqhC1wz6bkjlo4r8kpMyY81MSJ5wZ3mXl5y 6Xdo6/IZuE8GqQIh7ayLT+1Q7MEwEnlRUVs4/xw+c7bDU/uEah575VVNewZdE/t3gLVm LwLbx+OJwLPjaaJ8kULa1QNsawqJjNPMlEmiklIbP86wH3nThOmDu24NXBPPrseJOuq8 NwbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=Uq36/CKE/ycVYZTxoYXlgWFz/oj0znO89myMVuBbsjA=; b=MZhjwWGSuj/vCJte4ZRtxOwMLTxjFMHE1fItAWrFsWG4MKxNBF2PVsSlGrkqZtGKAb XNuvTwyBx0/2Rtij8H2ybOUIsz1xmcoJ5ahsAw4zsvKau6+850rC0MKICdzNfhVVH7ux Gt++JOSS1/pbWGAaCzVlc7RKztwWQmNJNbc3fYv/0Tm1l23fpj9PHGfeJeEznrxnCYKc LLMF0xg3Gur5tIWQmWMBrBMV8rJ7rbvpHGnb79CuQLVBVMmcu83I4Atz9d1ntjSOWOo8 Q5mzHbXteKM9tfEFYneXPGQjyVUPuwNDMcDs5g40OrutcZ4EfDF6B9DCvKUegCydkW1f /pNw== X-Gm-Message-State: AOAM532Qbil82J1nE12fU+Oi0FjnZZWjaT4iDiDD/ZUrvbcd/lqqooGF t6DvbIMMhr8XbsCOGKziyWnnttL4rkFSIA== X-Google-Smtp-Source: ABdhPJxz7uqc45TMfjTsjZw3nOSngAHXEzBxf7rDzRghYIfwq/UBYUgULxijuRX2Fuq2NA5D+cxxiA== X-Received: by 2002:a17:907:a40a:: with SMTP id sg10mr1177185ejc.44.1644265795587; Mon, 07 Feb 2022 12:29:55 -0800 (PST) Received: from ?IPv6:2001:a61:24f7:5701:1b0:e3f1:2182:d29c? ([2001:a61:24f7:5701:1b0:e3f1:2182:d29c]) by smtp.gmail.com with ESMTPSA id q7sm2806672eds.78.2022.02.07.12.29.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 12:29:55 -0800 (PST) Message-ID: Subject: Re: [PATCH v5 1/4] iio:frequency:admv1014: add support for ADMV1014 From: Nuno =?ISO-8859-1?Q?S=E1?= To: Andy Shevchenko , Antoniu Miclaus Cc: jic23@kernel.org, robh+dt@kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 07 Feb 2022 21:29:54 +0100 In-Reply-To: References: <20220131100102.15372-1-antoniu.miclaus@analog.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.3 (3.42.3-1.fc35) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sat, 2022-02-05 at 20:23 +0200, Andy Shevchenko wrote: > On Mon, Jan 31, 2022 at 12:00:59PM +0200, Antoniu Miclaus wrote: > > The ADMV1014 is a silicon germanium (SiGe), wideband, > > microwave downconverter optimized for point to point microwave > > radio designs operating in the 24 GHz to 44 GHz frequency range. > > Excellent job! > A few comments / questions below. > > ... > > > +config ADMV1014 > > +       tristate "Analog Devices ADMV1014 Microwave Downconverter" > > +       depends on SPI && COMMON_CLK && 64BIT > > Why 64BIT only? > Could not resist on this one... The thing is that CCF uses unsigned long for rates and this part operates in high GHz values. That means, as CCF stands, this cannot work on 32bit. - Nuno Sá