From patchwork Fri Dec 9 11:04:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 87428 Delivered-To: patch@linaro.org Received: by 10.140.20.101 with SMTP id 92csp244574qgi; Fri, 9 Dec 2016 03:04:47 -0800 (PST) X-Received: by 10.107.57.5 with SMTP id g5mr63580430ioa.208.1481281487573; Fri, 09 Dec 2016 03:04:47 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 3si33366102plz.149.2016.12.09.03.04.45; Fri, 09 Dec 2016 03:04:47 -0800 (PST) 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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933412AbcLILEi (ORCPT + 25 others); Fri, 9 Dec 2016 06:04:38 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:38723 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933158AbcLILEg (ORCPT ); Fri, 9 Dec 2016 06:04:36 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id D9F5A20CC2; Fri, 9 Dec 2016 12:04:28 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from qschulz.home (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 8E8F6208D9; Fri, 9 Dec 2016 12:04:28 +0100 (CET) From: Quentin Schulz To: sre@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, wens@csie.org, linux@armlinux.org.uk, maxime.ripard@free-electrons.com, lee.jones@linaro.org Cc: Quentin Schulz , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, thomas.petazzoni@free-electrons.com Subject: [PATCH v2 05/11] power: supply: axp20x_usb_power: add 100mA max current limit for AXP223 Date: Fri, 9 Dec 2016 12:04:13 +0100 Message-Id: <20161209110419.28981-6-quentin.schulz@free-electrons.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20161209110419.28981-1-quentin.schulz@free-electrons.com> References: <20161209110419.28981-1-quentin.schulz@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The X-Powers AXP223 shares most of its behaviour with the AXP221 PMIC but allows the VBUS power supply max current to be set to 100mA (like the AXP209 PMIC). This basically adds a new compatible to the VBUS power supply driver and adds a check on the compatible when setting current max limit. Signed-off-by: Quentin Schulz Acked-by: Chen-Yu Tsai --- drivers/power/supply/axp20x_usb_power.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) -- 2.9.3 diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index 9e3f4ae..1bcb025 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -90,11 +90,10 @@ static int axp20x_usb_power_get_property(struct power_supply *psy, switch (v & AXP20X_VBUS_CLIMIT_MASK) { case AXP20X_VBUC_CLIMIT_100mA: - if (power->axp20x_id == AXP202_ID) { - val->intval = 100000; - } else { + if (power->axp20x_id == AXP221_ID) val->intval = -1; /* No 100mA limit */ - } + else + val->intval = 100000; break; case AXP20X_VBUC_CLIMIT_500mA: val->intval = 500000; @@ -317,7 +316,8 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) usb_power_desc = &axp20x_usb_power_desc; irq_names = axp20x_irq_names; - } else if (power->axp20x_id == AXP221_ID) { + } else if (power->axp20x_id == AXP221_ID || + power->axp20x_id == AXP223_ID) { usb_power_desc = &axp22x_usb_power_desc; irq_names = axp22x_irq_names; } else { @@ -360,6 +360,9 @@ static const struct of_device_id axp20x_usb_power_match[] = { }, { .compatible = "x-powers,axp221-usb-power-supply", .data = (void *)AXP221_ID, + }, { + .compatible = "x-powers,axp223-usb-power-supply", + .data = (void *)AXP223_ID, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, axp20x_usb_power_match);