From patchwork Fri Jun 1 13:05:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 10443347 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 15BB0604D4 for ; Fri, 1 Jun 2018 13:06:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 08E78289AE for ; Fri, 1 Jun 2018 13:06:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F1ABC28BE0; Fri, 1 Jun 2018 13:06:09 +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 A500128D9F for ; Fri, 1 Jun 2018 13:06:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751892AbeFANGI (ORCPT ); Fri, 1 Jun 2018 09:06:08 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:41944 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752448AbeFANGE (ORCPT ); Fri, 1 Jun 2018 09:06:04 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8B1EC401EF1C; Fri, 1 Jun 2018 13:06:03 +0000 (UTC) Received: from shalem.localdomain.com (ovpn-117-106.ams2.redhat.com [10.36.117.106]) by smtp.corp.redhat.com (Postfix) with ESMTP id D5F64208C6C2; Fri, 1 Jun 2018 13:06:02 +0000 (UTC) From: Hans de Goede To: Jiri Kosina , Benjamin Tissoires Cc: Hans de Goede , linux-input@vger.kernel.org Subject: [PATCH resend 7/8] HID: elan: Add a flag for selecting if the touchpad has a LED Date: Fri, 1 Jun 2018 15:05:54 +0200 Message-Id: <20180601130555.25625-8-hdegoede@redhat.com> In-Reply-To: <20180601130555.25625-1-hdegoede@redhat.com> References: <20180601130555.25625-1-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Fri, 01 Jun 2018 13:06:03 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Fri, 01 Jun 2018 13:06:03 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'hdegoede@redhat.com' RCPT:'' Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Note all Elan touchpads have a LED make this configurable using a flag in hi_id.driver_data. Signed-off-by: Hans de Goede --- drivers/hid/hid-elan.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c index 4791c22a3d37..edfd4788c54c 100644 --- a/drivers/hid/hid-elan.c +++ b/drivers/hid/hid-elan.c @@ -36,6 +36,8 @@ #define ELAN_MUTE_LED_REPORT 0xBC #define ELAN_LED_REPORT_SIZE 8 +#define ELAN_HAS_LED BIT(0) + struct elan_drvdata { struct input_dev *input; u8 prev_report[ELAN_INPUT_REPORT_SIZE]; @@ -455,9 +457,11 @@ static int elan_probe(struct hid_device *hdev, const struct hid_device_id *id) if (ret) goto err; - ret = elan_init_mute_led(hdev); - if (ret) - goto err; + if (id->driver_data & ELAN_HAS_LED) { + ret = elan_init_mute_led(hdev); + if (ret) + goto err; + } return 0; err: @@ -471,7 +475,8 @@ static void elan_remove(struct hid_device *hdev) } static const struct hid_device_id elan_devices[] = { - { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2_10_COVER) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2_10_COVER), + .driver_data = ELAN_HAS_LED }, { } }; MODULE_DEVICE_TABLE(hid, elan_devices);