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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=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 A5A22C47254 for ; Tue, 5 May 2020 20:13:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 889BD20721 for ; Tue, 5 May 2020 20:13:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728076AbgEEUNV (ORCPT ); Tue, 5 May 2020 16:13:21 -0400 Received: from relay1-d.mail.gandi.net ([217.70.183.193]:44353 "EHLO relay1-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727785AbgEEUNV (ORCPT ); Tue, 5 May 2020 16:13:21 -0400 X-Originating-IP: 86.202.105.35 Received: from localhost (lfbn-lyo-1-9-35.w86-202.abo.wanadoo.fr [86.202.105.35]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id C2C55240002; Tue, 5 May 2020 20:13:18 +0000 (UTC) From: Alexandre Belloni To: linux-rtc@vger.kernel.org Cc: Rasmus Villemoes , =?UTF-8?q?Per=20N=C3=B8rgaard=20Christensen?= , linux-kernel@vger.kernel.org, Alexandre Belloni Subject: [PATCH 1/5] rtc: add new VL flag for backup switchover Date: Tue, 5 May 2020 22:13:06 +0200 Message-Id: <20200505201310.255145-1-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org A new flag RTC_VL_BACKUP_SWITCH means that a backup switchover happened since last flag clear. Signed-off-by: Alexandre Belloni --- include/uapi/linux/rtc.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/rtc.h b/include/uapi/linux/rtc.h index 83bba58d47f4..fa9aff91cbf2 100644 --- a/include/uapi/linux/rtc.h +++ b/include/uapi/linux/rtc.h @@ -99,6 +99,7 @@ struct rtc_pll_info { #define RTC_VL_BACKUP_LOW _BITUL(1) /* Backup voltage is low */ #define RTC_VL_BACKUP_EMPTY _BITUL(2) /* Backup empty or not present */ #define RTC_VL_ACCURACY_LOW _BITUL(3) /* Voltage is low, RTC accuracy is reduced */ +#define RTC_VL_BACKUP_SWITCH _BITUL(4) /* Backup switchover happened */ #define RTC_VL_READ _IOR('p', 0x13, unsigned int) /* Voltage low detection */ #define RTC_VL_CLR _IO('p', 0x14) /* Clear voltage low information */ -- 2.26.2