Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp2660641rwd; Fri, 16 Jun 2023 06:43:27 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5AhU1C1hWYFipR9lAJhc2u6RgSjCPnnYSFzDu6EtvG2hh2Xn/XdvnUtE1PQKJI899qxpRZ X-Received: by 2002:a17:902:ec8a:b0:1b3:f72e:138d with SMTP id x10-20020a170902ec8a00b001b3f72e138dmr2104939plg.27.1686923006587; Fri, 16 Jun 2023 06:43:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686923006; cv=none; d=google.com; s=arc-20160816; b=YJPGcIycCfelSHNENm4a1EtLIc4cq3XBSvGXcsRQggDdAek86ABVerc2NOdnddcx7D OirdU3T77XMc8OAOJg/58WsvB5TUANQeJR8ty4O+1IZEprufR1KqP2YO7M3Nqwvzinc5 s9TRSqr7SOFE3/KP0fAuISC9mbG40QmGxLdPJkA0FFR7GWG4lXmAzLMFDpRry2QiuPPo 474jvFiUg1K1v+iPlsIZ0rSWpeF28xtvLl6BiKXmqKfn987j27A/iP0dQu/kMPSb1veR bfV5EMHVU470re11gUNda8t0GAPSa5mI8IdRPFid6xKl9BC+AhmbPt7NMADma+7oDpbV k8sA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:organization:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=ZWwNMuB8dLJW2m+tCGmHm50cwkl4a70xoCKw/vT2uCI=; b=pZgWHbJSapzULF3b8xHvpP1al65Xp88PTx6mI3vDTrlkf6JfchpTBgOVR9G2Q24Wjs JNz1YhTt09MNqeyod92v7uXxq6DT5cJ3LYRxpZApiWx+BiKyNBkZKFBhcfaHdywqenOT hDxYVzhjXMmlhSUZYFnSAKwqE/e586nKQxP0Zo1SrhTnrpf0lQXbi5+8SrTztQu4KwiX osWWzZLNCxgpGLmXs9MMdKFhy5X+nBCOJy0VBUel643Tu9yvcn+wNF8rKAHFW8WivQ7E eYbAjHIvJQmydskNhNQD0+KFr/v/RuiSBe5kV6la1AYv2E6S/eSAto1znSqO/kqUooLe GmXA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=dO+s58PQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id z16-20020a170903019000b001ab089f7319si3825024plg.52.2023.06.16.06.43.14; Fri, 16 Jun 2023 06:43:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=dO+s58PQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343896AbjFPNd5 (ORCPT + 99 others); Fri, 16 Jun 2023 09:33:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344043AbjFPNdy (ORCPT ); Fri, 16 Jun 2023 09:33:54 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5245A359E; Fri, 16 Jun 2023 06:33:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686922432; x=1718458432; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=4rPdsxf+B69gRS+K2VE3MCran6ryOKf8Z1G6PlTJ9XE=; b=dO+s58PQKkD4hBg16McNM2n4anwEIqwWqjbwZJAzkFhIlfSjmGaI4TyZ CK3LtKs7uSU/SyotxExEFiyK3szG2PZ6GUZrMPiEeCDrrFfPHUCGJBSSb yNzOEcM8aQ3vvfRaXK8/BPeQjzWx9rVmvl0trjBX22ileDoPyw6OtvG0O PaLBzzEr1B+0OTP7r0wfq9a3tfBbt+d4BPPqqi9n+D3TNb6BzKbFss60i LcVsj8hY7FvTbFQAZnR1EKzgyoW7uuGiQYm1A6mJjpK2gXpRg9tFw/7B6 tNoDRr3/7xs+kPoxV9YMp9e0WD58msRFxGRFj/rLGyGe30JpHnNFhpfYH Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="361745297" X-IronPort-AV: E=Sophos;i="6.00,247,1681196400"; d="scan'208";a="361745297" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jun 2023 06:33:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="825748967" X-IronPort-AV: E=Sophos;i="6.00,247,1681196400"; d="scan'208";a="825748967" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga002.fm.intel.com with ESMTP; 16 Jun 2023 06:33:49 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1qA9aF-004FzL-2J; Fri, 16 Jun 2023 16:33:47 +0300 Date: Fri, 16 Jun 2023 16:33:47 +0300 From: Andy Shevchenko To: Alexander Stein Cc: Bartosz Golaszewski , Geert Uytterhoeven , Linus Walleij , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski Subject: Re: [PATCH v3 0/5] gpio: aggregator: Incorporate gpio-delay functionality Message-ID: References: <20230615132023.13801-1-andriy.shevchenko@linux.intel.com> <4392854.e9J7NaK4W3@steina-w> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4392854.e9J7NaK4W3@steina-w> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 16, 2023 at 11:01:17AM +0200, Alexander Stein wrote: > Am Donnerstag, 15. Juni 2023, 15:20:18 CEST schrieb Andy Shevchenko: > > The newly appeared gpio-delay module enables external signal delay lines > > that may be connected to the GPIOs. But at the same time it copies the > > GPIO forwarder functionality. Besides that the approach does not scale. > > If we would have another external component, we would need yet another > > driver. That's why I think, and seems others support me, better to > > enable such a functionality inside GPIO aggregator driver. > > > > Patch 1 is a cleanup that may be applied independently on the decision > > about the rest. > > > > Please, test and comment! Alexander, I would appreciate your tag. > > This works on my platform: > Tested-by: Alexander Stein Thank you! -- With Best Regards, Andy Shevchenko