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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 72E02C432C0 for ; Wed, 27 Nov 2019 21:46:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4899B2154A for ; Wed, 27 Nov 2019 21:46:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574891186; bh=2IvSz474/nJsAxoQnDH2bnp3mXZ8JqDaEXq3s1C68uU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Ng6EdBATEJ0kHnuPr8l4YzkCsGP7wuvTPxEvuIDCMQ4AVy/93jvHtKe1zjjPgS9P1 9rEfC+7N1IZ/qE8mQEerdM5ddiRBY4sKpiA/TMezv6v6Vin2K+tkRHZQzjP+a3XSQQ ZFcrR6IVJNVZHJPe+sGlw1IrMJMlOlATkc3VUYx8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727479AbfK0UeG (ORCPT ); Wed, 27 Nov 2019 15:34:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:34216 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727428AbfK0UeE (ORCPT ); Wed, 27 Nov 2019 15:34:04 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 07F8220866; Wed, 27 Nov 2019 20:34:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574886843; bh=2IvSz474/nJsAxoQnDH2bnp3mXZ8JqDaEXq3s1C68uU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tLdp4ja3qeRjOPi1MFI3KQlVBF0UwSPdIT9x1SzLdlgrzIcNBekPCbgHXOzTiTv0V +2lcdsXka/JQXjN/vkJka7ZkhELDh252chfaIAOsVlZVewq+reFEWwCmkS4F7pnlIs nKNjRLwPB37CKL3PUtyC7u3gC51hqDnjjj/GOPeU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Oleksij Rempel , Darren Hart , Sasha Levin Subject: [PATCH 4.4 015/132] asus-wmi: provide access to ALS control Date: Wed, 27 Nov 2019 21:30:06 +0100 Message-Id: <20191127202912.084782439@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191127202857.270233486@linuxfoundation.org> References: <20191127202857.270233486@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Oleksij Rempel [ Upstream commit aca234f6378864d85514be558746c0ea6eabfa8e ] Asus Zenbook ux31a is providing ACPI0008 interface for ALS (Ambient Light Sensor), which is accessible for OS => Win 7. This sensor can be used with iio/acpi-als driver. Since it is disabled by default, we should use asus-wmi interface to enable it. Signed-off-by: Oleksij Rempel Signed-off-by: Darren Hart Signed-off-by: Sasha Levin --- drivers/platform/x86/asus-wmi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index a2174f01d3122..2dee91537123e 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -117,6 +117,7 @@ MODULE_LICENSE("GPL"); #define ASUS_WMI_DEVID_LED6 0x00020016 /* Backlight and Brightness */ +#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */ #define ASUS_WMI_DEVID_BACKLIGHT 0x00050011 #define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012 #define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 @@ -1759,6 +1760,7 @@ ASUS_WMI_CREATE_DEVICE_ATTR(touchpad, 0644, ASUS_WMI_DEVID_TOUCHPAD); ASUS_WMI_CREATE_DEVICE_ATTR(camera, 0644, ASUS_WMI_DEVID_CAMERA); ASUS_WMI_CREATE_DEVICE_ATTR(cardr, 0644, ASUS_WMI_DEVID_CARDREADER); ASUS_WMI_CREATE_DEVICE_ATTR(lid_resume, 0644, ASUS_WMI_DEVID_LID_RESUME); +ASUS_WMI_CREATE_DEVICE_ATTR(als_enable, 0644, ASUS_WMI_DEVID_ALS_ENABLE); static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1785,6 +1787,7 @@ static struct attribute *platform_attributes[] = { &dev_attr_cardr.attr, &dev_attr_touchpad.attr, &dev_attr_lid_resume.attr, + &dev_attr_als_enable.attr, NULL }; @@ -1805,6 +1808,8 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, devid = ASUS_WMI_DEVID_TOUCHPAD; else if (attr == &dev_attr_lid_resume.attr) devid = ASUS_WMI_DEVID_LID_RESUME; + else if (attr == &dev_attr_als_enable.attr) + devid = ASUS_WMI_DEVID_ALS_ENABLE; if (devid != -1) ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0); -- 2.20.1