From patchwork Wed May 26 06:52:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Hsiung Wang X-Patchwork-Id: 12280755 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 E9573C2B9F7 for ; Wed, 26 May 2021 06:54:50 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A121F61181 for ; Wed, 26 May 2021 06:54:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A121F61181 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FjeRn9Mdk2USomlx9xmMq6Z0W22DBHZNmuQ1TxChHrY=; b=1J4KDfEmdHFCgr Tr/EyfaoQ8AqRjOqLtKwiH1BqDJ6AoQL3MjQhbR+uXE0IqPB0xVtRYELh+PHu214UezXmWmqyHyn2 0zPsSnLJK0riVf+1Whh/bp+pfgKGXKAaxb9xu29pQoe+R+bOJjt9xZdw17z4jUU1vwc983Kw6pEdN GNhb8e7S5TYhEuyEaCsqoXj6nG8rbXCHLlkP9cod6ZOIaaTJDL/UJpx2W0snvi5zkrgsiGAOL9SMB Pjug6KEVmMxlhdBxTGWntj8hO0mIJogzUGIQlh5Vv0uMQAqZY3zC14M2ieswdZkkGtWQnwCqbPXzu l8GMWYEK3z+3nsEM0Vgg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1llnPT-00Bm9H-Jt; Wed, 26 May 2021 06:52:57 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1llnOs-00Bln8-1Y; Wed, 26 May 2021 06:52:19 +0000 X-UUID: 2fa9df51cd324c1cab043bf68c8d5022-20210525 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=GMfuZzAexi0psNrN1oSzvOx7wvap1tQvoaYhR+Mb7Ws=; b=RSHz+4Bzoz5jFPA54QYY4atJKNreT07xdCX9Sw+wS2L13fzQC4y6tX8t1UWdB3Z//di9Dor2Qvi5+QJ9J7OdgLgK6xodh+6zVrBHXH0y/TT44e1N7TnHm2Tdug7UEN7hLL4ws0r/kH6FrreTNegfW+c0n2jZArD1zzJS0EPMIgQ=; X-UUID: 2fa9df51cd324c1cab043bf68c8d5022-20210525 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1228656168; Tue, 25 May 2021 23:52:15 -0700 Received: from mtkmbs05n1.mediatek.inc (172.21.101.15) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 25 May 2021 23:52:14 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 26 May 2021 14:52:12 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 26 May 2021 14:52:12 +0800 From: Hsin-Hsiung Wang To: Lee Jones , Rob Herring , Matthias Brugger , Liam Girdwood , Mark Brown , Eddie Huang , Alessandro Zummo , Alexandre Belloni , Fei Shao CC: Sean Wang , Hsin-Hsiung Wang , Yuchen Huang , , , , , , , Subject: [PATCH v8 2/8] rtc: mt6397: refine RTC_TC_MTH Date: Wed, 26 May 2021 14:52:01 +0800 Message-ID: <1622011927-359-3-git-send-email-hsin-hsiung.wang@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1622011927-359-1-git-send-email-hsin-hsiung.wang@mediatek.com> References: <1622011927-359-1-git-send-email-hsin-hsiung.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210525_235218_165656_F74EAED9 X-CRM114-Status: GOOD ( 16.29 ) 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 This patch adds RTC_TC_MTH_MASK to support new chips. Signed-off-by: Yuchen Huang Signed-off-by: Hsin-Hsiung Wang Acked-by: Alexandre Belloni --- changes since v7: - no change. --- drivers/rtc/rtc-mt6397.c | 2 +- include/linux/mfd/mt6397/rtc.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index 6655035..80dc479 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -75,7 +75,7 @@ static int __mtk_rtc_read_time(struct mt6397_rtc *rtc, tm->tm_min = data[RTC_OFFSET_MIN]; tm->tm_hour = data[RTC_OFFSET_HOUR]; tm->tm_mday = data[RTC_OFFSET_DOM]; - tm->tm_mon = data[RTC_OFFSET_MTH]; + tm->tm_mon = data[RTC_OFFSET_MTH] & RTC_TC_MTH_MASK; tm->tm_year = data[RTC_OFFSET_YEAR]; ret = regmap_read(rtc->regmap, rtc->addr_base + RTC_TC_SEC, sec); diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h index c3748b5..068ae1c 100644 --- a/include/linux/mfd/mt6397/rtc.h +++ b/include/linux/mfd/mt6397/rtc.h @@ -36,6 +36,7 @@ #define RTC_AL_MASK_DOW BIT(4) #define RTC_TC_SEC 0x000a +#define RTC_TC_MTH_MASK 0x000f /* Min, Hour, Dom... register offset to RTC_TC_SEC */ #define RTC_OFFSET_SEC 0 #define RTC_OFFSET_MIN 1