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[209.132.180.67]) by mx.google.com with ESMTP id b17si1070761ejp.326.2019.09.24.09.21.10; Tue, 24 Sep 2019 09:21:34 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=NjTq1AjA; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2439338AbfIVTjd (ORCPT + 99 others); Sun, 22 Sep 2019 15:39:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:39588 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388529AbfIVSn5 (ORCPT ); Sun, 22 Sep 2019 14:43:57 -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 6F3A921479; Sun, 22 Sep 2019 18:43:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569177837; bh=ZihwkYOnNJ9JxszfbKfu7q+rwSsHWWoRwLsZjpHbgvE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NjTq1AjAV0lef/7BOLUV95JpetXofwwKuIGxwki4RaWDvHAIwoRnjEWmVSiRp9kCx rejNeWkZftYT2caWxU199Qpcvvju1gTjq7FQopA3KpB+wm0TWDtd6FsK5RIZHWjPSe q4eHWYgbYQkemznTsqmCyVcxlknqggk9Ii+q0BwQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Axel Lin , Mark Brown , Sasha Levin Subject: [PATCH AUTOSEL 5.3 005/203] regulator: lm363x: Fix off-by-one n_voltages for lm3632 ldo_vpos/ldo_vneg Date: Sun, 22 Sep 2019 14:40:31 -0400 Message-Id: <20190922184350.30563-5-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190922184350.30563-1-sashal@kernel.org> References: <20190922184350.30563-1-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 5647e2f97ff8d..e4a27d63bf901 100644 --- a/drivers/regulator/lm363x-regulator.c +++ b/drivers/regulator/lm363x-regulator.c @@ -30,7 +30,7 @@ /* 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