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: 9467933 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C221A60586 for ; Fri, 9 Dec 2016 11:11:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B5728284EC for ; Fri, 9 Dec 2016 11:11:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AA18F285D8; Fri, 9 Dec 2016 11:11:31 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 26FE0284EC for ; Fri, 9 Dec 2016 11:11:31 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cFJ3o-00089L-8X; Fri, 09 Dec 2016 11:09:52 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cFIzG-0002zh-IX for linux-arm-kernel@lists.infradead.org; Fri, 09 Dec 2016 11:05:13 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id D9F5A20CC2; Fri, 9 Dec 2016 12:04:28 +0100 (CET) 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161209_030510_959938_FF4EF5CC X-CRM114-Status: GOOD ( 12.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thomas.petazzoni@free-electrons.com, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Quentin Schulz , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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(-) 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);