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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 A2358C10F00 for ; Thu, 21 Mar 2019 08:49:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F70F21873 for ; Thu, 21 Mar 2019 08:49:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553158146; bh=9lo5abKzrujA1fpYwQ1eEUvJPcIJ2p4DKf5MnAZl4ec=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=BzZhfVq1H7f8oTS6R6L5QAKq2hcxx5LYoE0hRiM/KfnRq40kzEq/WOpuP4GX9rCcp zGCcvXdWjitoUVJpkdziL+KkGDQlmG8WQKGjQ6hePKXEnSaCspwqnwdUeEclgfmmPK hba63Okn0BhXJH0Ip0dwg1aKdvqXfxJTGi2eSjVw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728117AbfCUItF (ORCPT ); Thu, 21 Mar 2019 04:49:05 -0400 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:41416 "EHLO wens.csie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728054AbfCUItD (ORCPT ); Thu, 21 Mar 2019 04:49:03 -0400 Received: by wens.csie.org (Postfix, from userid 1000) id 356885FDBD; Thu, 21 Mar 2019 16:48:59 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Lee Jones , Sebastian Reichel Cc: Chen-Yu Tsai , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Hans de Goede Subject: [PATCH v3 3/9] power: supply: axp20x_usb_power: allow disabling input current limiting Date: Thu, 21 Mar 2019 16:48:44 +0800 Message-Id: <20190321084850.20769-4-wens@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190321084850.20769-1-wens@kernel.org> References: <20190321084850.20769-1-wens@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chen-Yu Tsai The AXP PMICs allow the user to disable current limiting on the VBUS input. While read-out of this setting was already supported by the driver, it did not allow the user to configure the PMIC to disable current limiting. Add support for this. Signed-off-by: Chen-Yu Tsai --- drivers/power/supply/axp20x_usb_power.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index cd9b90d79839..e2f353906bb1 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -230,6 +230,11 @@ static int axp20x_usb_power_set_current_max(struct axp20x_usb_power *power, return regmap_update_bits(power->regmap, AXP20X_VBUS_IPSOUT_MGMT, AXP20X_VBUS_CLIMIT_MASK, val); + case -1: + return regmap_update_bits(power->regmap, + AXP20X_VBUS_IPSOUT_MGMT, + AXP20X_VBUS_CLIMIT_MASK, + AXP20X_VBUS_CLIMIT_NONE); default: return -EINVAL; } -- 2.20.1