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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 16996C433EF for ; Sat, 18 Dec 2021 08:38:30 +0000 (UTC) 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=1Y/ssTZCatbFkqonB/lXB6mT83IKvwj/Ybm+4YQHRs0=; b=wl2EuQgWfr2Cal OhrV5YZE6vUoW4TR+YZDEsvAFIDI7cyLK67IxduLWEou5xe1FphXrJgVPIJQzKyFYIwhXTrqiaei/ 4YbSBa9Iy5xHG6Q8QqS1npKXHbNM4v2b4fkTlb+uX6Px5pAvmqXq0h8LeLSOTellcqvZKAlxOP0SA 9Pj+tGdgK5ON99b6leJ9P9DzOyj2bGIPfkcinGGlQaEND05R4555i8peTZQwKzpPTA7xB6FcIFFi+ y9Qih9xkMg4/09wLoT6STn4iP2U+KKsFGx/t4iQhInbyNXiXWFdBaU+5GKKvKImg97YiQF4tntAL+ G4Ju7Km6/DTjLEiMax+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1myVEU-00DGcU-3p; Sat, 18 Dec 2021 08:38:22 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1myVEI-00DGai-52; Sat, 18 Dec 2021 08:38:11 +0000 X-UUID: d893c9a57a514d42b28c9ec55989e8c5-20211218 X-UUID: d893c9a57a514d42b28c9ec55989e8c5-20211218 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 914881434; Sat, 18 Dec 2021 01:38:08 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 18 Dec 2021 00:28:05 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Sat, 18 Dec 2021 16:28:04 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 18 Dec 2021 16:28:03 +0800 From: Chunfeng Yun To: Vinod Koul CC: Chunfeng Yun , Kishon Vijay Abraham I , Rob Herring , Matthias Brugger , , , , , , Eddie Hung Subject: [PATCH v2 3/5] phy: mediatek: add helpers to update bits of registers Date: Sat, 18 Dec 2021 16:28:00 +0800 Message-ID: <20211218082802.5256-3-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211218082802.5256-1-chunfeng.yun@mediatek.com> References: <20211218082802.5256-1-chunfeng.yun@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-20211218_003810_226561_ECB69418 X-CRM114-Status: GOOD ( 10.45 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add three helpers mtk_phy_clear/set/update_bits() for registers operation Signed-off-by: Chunfeng Yun --- v2: new patch, add register access helpers, Add updatel() macro suggested by Vinod, here add more ones instead. --- drivers/phy/mediatek/phy-mtk-io.h | 38 +++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 drivers/phy/mediatek/phy-mtk-io.h diff --git a/drivers/phy/mediatek/phy-mtk-io.h b/drivers/phy/mediatek/phy-mtk-io.h new file mode 100644 index 000000000000..500fcdab165d --- /dev/null +++ b/drivers/phy/mediatek/phy-mtk-io.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2021 MediaTek Inc. + * + * Author: Chunfeng Yun + */ + +#ifndef __PHY_MTK_H__ +#define __PHY_MTK_H__ + +#include + +static inline void mtk_phy_clear_bits(void __iomem *reg, u32 bits) +{ + u32 tmp = readl(reg); + + tmp &= ~bits; + writel(tmp, reg); +} + +static inline void mtk_phy_set_bits(void __iomem *reg, u32 bits) +{ + u32 tmp = readl(reg); + + tmp |= bits; + writel(tmp, reg); +} + +static inline void mtk_phy_update_bits(void __iomem *reg, u32 mask, u32 val) +{ + u32 tmp = readl(reg); + + tmp &= ~mask; + tmp |= val & mask; + writel(tmp, reg); +} + +#endif -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek