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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 6919AC4646F for ; Mon, 12 Apr 2021 09:31:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B92B6120B for ; Mon, 12 Apr 2021 09:31:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241834AbhDLJar (ORCPT ); Mon, 12 Apr 2021 05:30:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:54864 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238825AbhDLJGV (ORCPT ); Mon, 12 Apr 2021 05:06:21 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1140A61288; Mon, 12 Apr 2021 09:03:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618218191; bh=kyNMQWNUVWzlRPfJeM+O0r4v4xNKRyFd/vCsPJf4Lz4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hsr2JofObhh/2rmW+YWsQYTkjEEcB12BSTpa3cJiFHVphFG7rvTalzOBg/fAIz33J +Hm580x55PkSKYy2EK8I1EGMFngl3s6qFMjelVA4/6QpO7yJ0o4X06l4T2QPYqYdyl KIy/Ps8pSPXAYgRxRHSzK6ILiWAjEMh0IvRImJZc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Geert Uytterhoeven , Mark Brown , Sasha Levin Subject: [PATCH 5.11 106/210] regulator: bd9571mwv: Fix AVS and DVFS voltage range Date: Mon, 12 Apr 2021 10:40:11 +0200 Message-Id: <20210412084019.541901968@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412084016.009884719@linuxfoundation.org> References: <20210412084016.009884719@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Geert Uytterhoeven [ Upstream commit 3b6e7088afc919f5b52e4d2de8501ad34d35b09b ] According to Table 30 ("DVFS_MoniVDAC [6:0] Setting Table") in the BD9571MWV-M Datasheet Rev. 002, the valid voltage range is 600..1100 mV (settings 0x3c..0x6e). While the lower limit is taken into account (by setting regulator_desc.linear_min_sel to 0x3c), the upper limit is not. Fix this by reducing regulator_desc.n_voltages from 0x80 to 0x6f. Fixes: e85c5a153fe237f2 ("regulator: Add ROHM BD9571MWV-M PMIC regulator driver") Signed-off-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20210312130242.3390038-2-geert+renesas@glider.be Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/bd9571mwv-regulator.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c index e690c2ce5b3c..25e33028871c 100644 --- a/drivers/regulator/bd9571mwv-regulator.c +++ b/drivers/regulator/bd9571mwv-regulator.c @@ -124,7 +124,7 @@ static const struct regulator_ops vid_ops = { static const struct regulator_desc regulators[] = { BD9571MWV_REG("VD09", "vd09", VD09, avs_ops, 0, 0x7f, - 0x80, 600000, 10000, 0x3c), + 0x6f, 600000, 10000, 0x3c), BD9571MWV_REG("VD18", "vd18", VD18, vid_ops, BD9571MWV_VD18_VID, 0xf, 16, 1625000, 25000, 0), BD9571MWV_REG("VD25", "vd25", VD25, vid_ops, BD9571MWV_VD25_VID, 0xf, @@ -133,7 +133,7 @@ static const struct regulator_desc regulators[] = { 11, 2800000, 100000, 0), BD9571MWV_REG("DVFS", "dvfs", DVFS, reg_ops, BD9571MWV_DVFS_MONIVDAC, 0x7f, - 0x80, 600000, 10000, 0x3c), + 0x6f, 600000, 10000, 0x3c), }; #ifdef CONFIG_PM_SLEEP -- 2.30.2