From patchwork Tue Sep 20 09:00:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 12981769 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 E7253C54EE9 for ; Tue, 20 Sep 2022 09:38:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding: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=Ttq0pKiSe6uVcSj6n9DaO3vOaI+EVmioWYw/ksaT8H8=; b=22qBpXgQqMipCI+d0XVstNKrYx KWPCcamld2LPuw6Lj6gKNVohhwUzBKGUykoFnJDrpbDGbEirhXfaI8Q/sM5ysSm4UsrZ039JFsOsU 80jJz8W3hSc5wO3o/7cm8ghvq1L0t9LsjPqXnIxp66Iec8/VJ8ikPG2NMKzJDwS/s5zTblAdK6yhb xpWYwcHEr3Bl65Nagay+SVeTTzXpH4qLurs2ys/QnOH97LygPXXwwq8YsRQhr9k9EQG4+7Q75Axtp 67RYRchXJY/R7YmSuc1XgyOTW88UBne8i02zxnhIHfdi41szTazigxcp+2zAm7CfyVYilrkq3VgoI pa2rgFQQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oaZhr-002Tuy-DR; Tue, 20 Sep 2022 09:38:19 +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 1oaZb8-002PzI-6o; Tue, 20 Sep 2022 09:31:24 +0000 X-UUID: 11d0e438a8304055a808ea3e32182774-20220920 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=Ttq0pKiSe6uVcSj6n9DaO3vOaI+EVmioWYw/ksaT8H8=; b=JwpM9j3OVmvwAXbdYoOjmykM8X+m4ld1RJOzGtd9zGvfXrMCS1Az+cn7zwLzGaxukuv/0Zx5rFbGqAicrdKoQFlfPj+3j6ZrNP6QaWHaPHbkH7a4ElrQBsnxGmswTsqKya4md/GIT5mLW3CP4xiGORkzG6rDCaQ/7HaE/sjX5nI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:c8209cd6-af99-4d7c-bf28-091aa7234c7b,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:39a5ff1,CLOUDID:5f2d6870-dafa-4a42-b716-cf2cd4845592,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 11d0e438a8304055a808ea3e32182774-20220920 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 738370836; Tue, 20 Sep 2022 02:31:19 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Tue, 20 Sep 2022 17:00:41 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 20 Sep 2022 17:00:40 +0800 From: Chunfeng Yun To: Chun-Kuang Hu , Vinod Koul CC: Philipp Zabel , Chunfeng Yun , Kishon Vijay Abraham I , Matthias Brugger , , , , , , Jitao Shi , Stanley Chu Subject: [PATCH 01/18] phy: mediatek: add a new helper to update bitfield Date: Tue, 20 Sep 2022 17:00:21 +0800 Message-ID: <20220920090038.15133-2-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220920090038.15133-1-chunfeng.yun@mediatek.com> References: <20220920090038.15133-1-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-20220920_023122_930952_C41354D6 X-CRM114-Status: UNSURE ( 7.93 ) X-CRM114-Notice: Please train this message. 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: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Due to FIELD_PREP() macro can be used to prepare a bitfield value, local ones can be remove; add the new helper to make bitfield update easier. Signed-off-by: Chunfeng Yun --- drivers/phy/mediatek/phy-mtk-io.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/phy/mediatek/phy-mtk-io.h b/drivers/phy/mediatek/phy-mtk-io.h index 500fcdab165d..a723d4afc9b4 100644 --- a/drivers/phy/mediatek/phy-mtk-io.h +++ b/drivers/phy/mediatek/phy-mtk-io.h @@ -8,6 +8,7 @@ #ifndef __PHY_MTK_H__ #define __PHY_MTK_H__ +#include #include static inline void mtk_phy_clear_bits(void __iomem *reg, u32 bits) @@ -35,4 +36,10 @@ static inline void mtk_phy_update_bits(void __iomem *reg, u32 mask, u32 val) writel(tmp, reg); } +/* field @mask should be constant and continuous */ +static inline void mtk_phy_update_field(void __iomem *reg, u32 mask, u32 val) +{ + mtk_phy_update_bits(reg, mask, FIELD_PREP(mask, val)); +} + #endif