From patchwork Wed Nov 4 23:07:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Coiby Xu X-Patchwork-Id: 318094 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 121AFC2D0A3 for ; Wed, 4 Nov 2020 23:07:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5A3320674 for ; Wed, 4 Nov 2020 23:07:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hPiMdy44" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730704AbgKDXHf (ORCPT ); Wed, 4 Nov 2020 18:07:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728301AbgKDXHe (ORCPT ); Wed, 4 Nov 2020 18:07:34 -0500 Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A74A9C0613CF; Wed, 4 Nov 2020 15:07:34 -0800 (PST) Received: by mail-pg1-x52c.google.com with SMTP id u4so120562pgr.9; Wed, 04 Nov 2020 15:07:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6Zz/F/9DywCXKrdJ727enMYsohyIoEZCj37+BjAtekg=; b=hPiMdy44bejB5JwQ3/j/JS1hhaXkizeC5ZoCj50REvR3cWalY5fmMuk+X+6VXcl8TB KdmTitTzob1Fpn+epQkxgeR603NHv8pNJmTNYPejaHEdkowexM5r9F4ZN4Ks74oihnb8 JIv3JjmOkQK8zrso/3c7gRfN1YkXqOFBZN+mqKDjhxy4gZYvLZDwOWaifLU4Wp1JfSWS cQWu6YLSE1N5k5XdO26ZgRXSqr4CkZikbiil4GDXyKm4FG84vtOkbzxo7pLvxZOF++lg DXFJvRN8Iv4kJtBCAM+jsLcdKLJ0iCBl1zU4qTI+sFyGm4rcTXQ6Vk8hQjPUHQYlKXm3 dcYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6Zz/F/9DywCXKrdJ727enMYsohyIoEZCj37+BjAtekg=; b=KCoGkPG5YhaiclS/FwaTh9ep0DzuIQz42xnmkplJySeRroKOx4HpGPk122+3Mx08/F MVTUhr42oQotkcv8q2bmYhp+M20qs5wGbArtyREqS7f872F3SAHb4XJJSXIcewpJMJ5G Y5ANSztJljOQa3kIvCjyB9d3PNgbLTJ7mfiurbMZy7GO6/ZXtin0U4XduQWeS2QZ89SL VBaE+JMmKuALU8tQ05AvKOwuZcu3fRKrU4lfD2Hk4EFZTcKTFQ42LaXYg/NJFAEW9TQT zbQ38rTkU0bxO10qGNnNxoUqHzId51Ds2B+O6miJkSrxcJUaTFJVB4PZNyfW+VxTqcLM jxNQ== X-Gm-Message-State: AOAM531LooiuVJ/U64QDmG53C6WngIJCb5Hvjp6ZCJhe8Ia+wr6+sC4d 4Gd5F15ZChKw/wWvWZxBeSA= X-Google-Smtp-Source: ABdhPJzg36HSJ0tpCFqU8eOZAuUdlY1LBn7cEZYOmlZqTuJMui9eXdxalnWdI250zvWdkWTstwCiEw== X-Received: by 2002:a63:4644:: with SMTP id v4mr236233pgk.351.1604531254268; Wed, 04 Nov 2020 15:07:34 -0800 (PST) Received: from localhost ([2001:e42:102:1532:160:16:113:140]) by smtp.gmail.com with ESMTPSA id y203sm3658197pfb.70.2020.11.04.15.07.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2020 15:07:33 -0800 (PST) From: Coiby Xu To: Linus Walleij Cc: Andy Shevchenko , Hans de Goede , linux-gpio@vger.kernel.org (open list:PIN CONTROL SUBSYSTEM), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 2/4] pinctrl: amd: use higher precision for 512 RtcClk Date: Thu, 5 Nov 2020 07:07:01 +0800 Message-Id: <20201104230703.21466-3-coiby.xu@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201104230703.21466-1-coiby.xu@gmail.com> References: <20201104230703.21466-1-coiby.xu@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org RTC is 32.768kHz thus 512 RtcClk equals 15625 usec. Suggested-by: Andy Shevchenko Suggested-by: Hans de Goede Link: https://lore.kernel.org/linux-gpio/2f4706a1-502f-75f0-9596-cc25b4933b6c@redhat.com/ Signed-off-by: Coiby Xu Reviewed-by: Andy Shevchenko --- drivers/pinctrl/pinctrl-amd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.28.0 diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index d6b2b4bd337c..4aea3e05e8c6 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -156,7 +156,7 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF); pin_reg &= ~BIT(DB_TMR_LARGE_OFF); } else if (debounce < 250000) { - time = debounce / 15600; + time = debounce / 15625; pin_reg |= time & DB_TMR_OUT_MASK; pin_reg &= ~BIT(DB_TMR_OUT_UNIT_OFF); pin_reg |= BIT(DB_TMR_LARGE_OFF);