From patchwork Thu Mar 21 08:48:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 10863151 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 49DBC18EC for ; Thu, 21 Mar 2019 08:50:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CF3A28CA2 for ; Thu, 21 Mar 2019 08:50:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2112829F49; Thu, 21 Mar 2019 08:50:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BEE3828CA2 for ; Thu, 21 Mar 2019 08:50:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728069AbfCUItD (ORCPT ); Thu, 21 Mar 2019 04:49:03 -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 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Acked-by: Maxime Ripard --- 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; }