From patchwork Mon Aug 16 03:20:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianqun Xu X-Patchwork-Id: 12437663 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=-17.4 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,URIBL_BLOCKED, 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 28C06C4320E for ; Mon, 16 Aug 2021 03:20:21 +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 AB20E617E3 for ; Mon, 16 Aug 2021 03:20:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org AB20E617E3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=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=UQKKYbyX7WU9BTD1OiSFkNTN697IqoqjRzQJfq1K7j0=; b=eaDF1gwzroT/4Q NLphy6QfCCMJ1DXqlVKPFge9L+3xsnDvRA4qsPjeD2JIx56ZG4yP5Uz4NUxQYrfWIru1Am9CSGTV2 DnyG27odQyJ7ryZf/O/73T0AtuqRLBeNsMw8CNfvJH5lJnVjXDLLqrZyzmJ6NzxqfTTWFWq+2mOZa cUiiqHseEVCZLBKfDvfF951TvSHdXcWyy6JU2TH+CHV+nl7TczhHDZfKpzIQs5vgT5Nw7NEg6VHry S3g0PnFHKNEotNtUSEJ5EpLSW/xgqivojVmv0/old5pu/det3C7y6iYpktojzqXE6qcE46rTEYL8c cB/DG01A5lj6Qpo1ONPg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFTAf-00G3WI-PI; Mon, 16 Aug 2021 03:20:17 +0000 Received: from lucky1.263xmail.com ([211.157.147.133]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mFTAd-00G3UQ-K4 for linux-rockchip@lists.infradead.org; Mon, 16 Aug 2021 03:20:17 +0000 Received: from localhost (unknown [192.168.167.70]) by lucky1.263xmail.com (Postfix) with ESMTP id 99E9CD62E5; Mon, 16 Aug 2021 11:20:12 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-SKE-CHECKED: 1 X-ANTISPAM-LEVEL: 2 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P4989T139770959193856S1629084004780123_; Mon, 16 Aug 2021 11:20:06 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <4d0f75539e9bc9660cee06c1899b5596> X-RL-SENDER: jay.xu@rock-chips.com X-SENDER: xjq@rock-chips.com X-LOGIN-NAME: jay.xu@rock-chips.com X-FST-TO: lgirdwood@gmail.com X-RCPT-COUNT: 9 X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-System-Flag: 0 From: Jianqun Xu To: lgirdwood@gmail.com, broonie@kernel.org, ulf.hansson@linaro.org, lee.jones@linaro.org, zhangchangzhong@huawei.com, heiko@sntech.de Cc: linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jianqun Xu Subject: [PATCH 1/4] regulator: add PRE_ENABLE event define Date: Mon, 16 Aug 2021 11:20:00 +0800 Message-Id: <20210816032003.1162779-2-jay.xu@rock-chips.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210816032003.1162779-1-jay.xu@rock-chips.com> References: <20210816032003.1162779-1-jay.xu@rock-chips.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210815_202015_964108_0ACA1A28 X-CRM114-Status: GOOD ( 11.31 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Add REGULATOR_EVENT_PRE_ENABLE to allow to notify driver that the regulator is about to enabled. Signed-off-by: Jianqun Xu --- include/linux/regulator/consumer.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 20e84a84fb77..edd31f0dad17 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -102,6 +102,7 @@ struct regulator_dev; * Data passed is old voltage cast to (void *). * PRE_DISABLE Regulator is about to be disabled * ABORT_DISABLE Regulator disable failed for some reason + * PRE_ENABLE Regulator is about to be enabled * * NOTE: These events can be OR'ed together when passed into handler. */ @@ -119,6 +120,7 @@ struct regulator_dev; #define REGULATOR_EVENT_PRE_DISABLE 0x400 #define REGULATOR_EVENT_ABORT_DISABLE 0x800 #define REGULATOR_EVENT_ENABLE 0x1000 +#define REGULATOR_EVENT_PRE_ENABLE 0x2000 /* * Regulator errors that can be queried using regulator_get_error_flags