From nobody Tue Dec 2 02:18:22 2025 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5F3FB332EA1; Thu, 20 Nov 2025 12:18:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763641107; cv=none; b=uuh4PEkY5/rbJY7z4KVuId0M/jYqhxHb34szpwc1g8/YX940JEJTLdDP6GJ9lqCJWifIkqxdWJiVnbElJe6zPDh5C4jWnPw+QgRvTkHWDB9bTH8mrvjER7FIhqJye5MpLtSqnI+yGlo/SFZSusUScCzP6e31v0rdgreGfdHc9SQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763641107; c=relaxed/simple; bh=jhWhWVoA5Nx+NThyj5ek2Wb60/QYyeMKybFnMTAl75E=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=MyjrY2j/qeqUu+BqhMizzBoR8uuWtb2kHmzCv0mA4ovcDpa6GqfjFeOVsuXMNTlYUsbVEetaGnH2fgk/oIJQ/qNJfGIP0KSCULM46QgLYMoSXQwYbae5jUrmT3VmFLO3KGwW9viwp3rEebAi+KomDZLwvey/Ryd+UlldipT7cGE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=f/2vGwdt; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="f/2vGwdt" X-UUID: fc9a7b70c60a11f08ac0a938fc7cd336-20251120 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=rsteaxwmn11dQnr7Va5x92id71POVjFtFsjVHcNIMtc=; b=f/2vGwdtPnxHL/y0tet5KwSBSErPEYL6ymkTfszH4iCt93R55YLaT8pHGIuteeJZpxz6sjerwop0NhxBxUt4ecehcov6BQ/qUBZkyMK4b8c2t0bYh7HPRO2iVBB6ny7Jz/VQ0vvrGDkD8HGz/GOC3vv0KIvXNGxJANgecVt/BWQ=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:f0d01e15-cc3e-4edb-adfd-c759c4728234,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:a9d874c,CLOUDID:abdab1e0-f48b-4fea-bcf0-ae56d774aa1d,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|123|836|888|898,TC:-5,Cont ent:0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:nil,COL: 0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: fc9a7b70c60a11f08ac0a938fc7cd336-20251120 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1513773302; Thu, 20 Nov 2025 20:18:13 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.26; Thu, 20 Nov 2025 20:18:12 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1748.26 via Frontend Transport; Thu, 20 Nov 2025 20:18:11 +0800 From: To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Eddie Huang , Sean Wang , "Alexandre Belloni" , Lee Jones , "Shunxi Zhang" , , , CC: , , , Subject: [PATCH v2 2/5] mfd: mt6397: Add bit definitions and struct members to support alarm status Date: Thu, 20 Nov 2025 20:17:58 +0800 Message-ID: <20251120121805.6775-3-ot_shunxi.zhang@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20251120121805.6775-1-ot_shunxi.zhang@mediatek.com> References: <20251120121805.6775-1-ot_shunxi.zhang@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Shunxi Zhang This patch adds new bit definitions for the RTC_BBPU register and one members in the mt6397_rtc_data structure in the mt6397 RTC header file to support alarm status functionality in the MT6397 RTC driver. Signed-off-by: Shunxi Zhang --- include/linux/mfd/mt6397/rtc.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h index 6d0bb1ea151b..fb320719f676 100644 --- a/include/linux/mfd/mt6397/rtc.h +++ b/include/linux/mfd/mt6397/rtc.h @@ -15,6 +15,8 @@ #include =20 #define RTC_BBPU 0x0000 +#define RTC_BBPU_PWREN BIT(0) +#define RTC_BBPU_RESET_AL BIT(3) #define RTC_BBPU_CBUSY BIT(6) #define RTC_BBPU_KEY (0x43 << 8) =20 @@ -76,6 +78,7 @@ struct mt6397_rtc { int irq; u32 addr_base; const struct mtk_rtc_data *data; + bool alarm_sta_supported; }; =20 #endif /* _LINUX_MFD_MT6397_RTC_H_ */ --=20 2.45.2