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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 9C38FC4CED1 for ; Thu, 3 Oct 2019 17:37:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C5C121D81 for ; Thu, 3 Oct 2019 17:37:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570124239; bh=SLxjNf84mAviyJIDDDeYg9vbSXlaZiy8tJqwyFdeBKY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Zg1QlaMOpLP4LyumNTBAwkazswzk9Ve6mWbWKcealhxKpCKG9RZM/Hk+YdSGBBpQd 8vIJfPOIocjqKJGBlc4u/egQnCc0FCg3GicqB8eHYAHDdJNpHxKkgS760e/pkCKd3B KRerP4H11emuDJSlMGA/0CXCkJFh5o6FPNQXNZ1s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731185AbfJCQDl (ORCPT ); Thu, 3 Oct 2019 12:03:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:49086 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729441AbfJCQDk (ORCPT ); Thu, 3 Oct 2019 12:03:40 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2487721848; Thu, 3 Oct 2019 16:03:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570118617; bh=SLxjNf84mAviyJIDDDeYg9vbSXlaZiy8tJqwyFdeBKY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dYLa5GSAK1Ix5PfZ1JJ6mcFzmopo+t6wVAfONJh+47JZOjOJAsBhnXx+49ywsBN5k xwvgwB8v3snuxd9Lq9fQhs0WeJPBvipMVLXGbgoc41LHlYdE13DOKANq73/nIOgxDz 0nm5HVdhfDIKDm1eymg9aAppMacE1cAzs2O+Xz1I= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Axel Lin , Mark Brown , Sasha Levin Subject: [PATCH 4.9 040/129] regulator: lm363x: Fix off-by-one n_voltages for lm3632 ldo_vpos/ldo_vneg Date: Thu, 3 Oct 2019 17:52:43 +0200 Message-Id: <20191003154335.861368140@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191003154318.081116689@linuxfoundation.org> References: <20191003154318.081116689@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Axel Lin [ Upstream commit 1e2cc8c5e0745b545d4974788dc606d678b6e564 ] According to the datasheet https://www.ti.com/lit/ds/symlink/lm3632a.pdf Table 20. VPOS Bias Register Field Descriptions VPOS[5:0] Sets the Positive Display Bias (LDO) Voltage (50 mV per step) 000000: 4 V 000001: 4.05 V 000010: 4.1 V .................... 011101: 5.45 V 011110: 5.5 V (Default) 011111: 5.55 V .................... 100111: 5.95 V 101000: 6 V Note: Codes 101001 to 111111 map to 6 V The LM3632_LDO_VSEL_MAX should be 0b101000 (0x28), so the maximum voltage can match the datasheet. Fixes: 3a8d1a73a037 ("regulator: add LM363X driver") Signed-off-by: Axel Lin Link: https://lore.kernel.org/r/20190626132632.32629-1-axel.lin@ingics.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/lm363x-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/lm363x-regulator.c b/drivers/regulator/lm363x-regulator.c index f53e63301a205..e71117d7217bc 100644 --- a/drivers/regulator/lm363x-regulator.c +++ b/drivers/regulator/lm363x-regulator.c @@ -33,7 +33,7 @@ /* LM3632 */ #define LM3632_BOOST_VSEL_MAX 0x26 -#define LM3632_LDO_VSEL_MAX 0x29 +#define LM3632_LDO_VSEL_MAX 0x28 #define LM3632_VBOOST_MIN 4500000 #define LM3632_VLDO_MIN 4000000 -- 2.20.1