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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 37C94C3A5A2 for ; Sun, 22 Sep 2019 18:54:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 052EC21D79 for ; Sun, 22 Sep 2019 18:54:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569178486; bh=LBxEdC86jqvCyJyf6tEuS0mbCPOX+3ZovXYKemhrgeo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Yyx4yOgwS8nW+hGMgVmkidmzvbLE8326yNxRUexAq374IK227F3YfqwDemcXgaNnx lappX3qldxfMZ/k0/Zii8C2jSGID12SWl83rO6l7iKrTCVn9qw0qrLAuguocTbP3EE kaX8sRUd1H2p0+j+Dw2ZC7PreNR3eN9v++JLvyG8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408017AbfIVSyp (ORCPT ); Sun, 22 Sep 2019 14:54:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:54836 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404370AbfIVSyW (ORCPT ); Sun, 22 Sep 2019 14:54:22 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0CE1021BE5; Sun, 22 Sep 2019 18:54:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569178461; bh=LBxEdC86jqvCyJyf6tEuS0mbCPOX+3ZovXYKemhrgeo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cMSD12UaaM/KLA2Yx8zDIuWo/SgMr+hlyf0XYAUzrDl0A1kwnQPS3JlBNoiCbSeph cmf/SLgC0XLNlwc3xn0+BUgNaJlOFrRwOUytebR1p/BnEOQqc004NMO7kLRuyfXOKQ Qai8Yq9pHwA7idlAbfyFkTCbYBKBNVv7e5Yc0y1M= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Axel Lin , Mark Brown , Sasha Levin Subject: [PATCH AUTOSEL 4.19 002/128] regulator: lm363x: Fix off-by-one n_voltages for lm3632 ldo_vpos/ldo_vneg Date: Sun, 22 Sep 2019 14:52:12 -0400 Message-Id: <20190922185418.2158-2-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190922185418.2158-1-sashal@kernel.org> References: <20190922185418.2158-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 b615a413ca9f6..27c0a67cfd0e2 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