From patchwork Wed Jan 13 06:14:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laxman Dewangan X-Patchwork-Id: 8022321 Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A4425BEEE5 for ; Wed, 13 Jan 2016 06:25:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DCA3320429 for ; Wed, 13 Jan 2016 06:25:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0506D2042B for ; Wed, 13 Jan 2016 06:25:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754206AbcAMGYq (ORCPT ); Wed, 13 Jan 2016 01:24:46 -0500 Received: from hqemgate15.nvidia.com ([216.228.121.64]:8479 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752035AbcAMGYn (ORCPT ); Wed, 13 Jan 2016 01:24:43 -0500 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com id ; Tue, 12 Jan 2016 22:24:44 -0800 Received: from hqemhub03.nvidia.com ([172.20.12.94]) by hqnvupgp08.nvidia.com (PGP Universal service); Tue, 12 Jan 2016 22:20:14 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Tue, 12 Jan 2016 22:20:14 -0800 Received: from ldewanganubuntu-System-Product-Name.nvidia.com (172.20.144.16) by hqemhub03.nvidia.com (172.20.150.15) with Microsoft SMTP Server (TLS) id 8.3.406.0; Tue, 12 Jan 2016 22:24:42 -0800 From: Laxman Dewangan To: , , , CC: , , , , , , Laxman Dewangan Subject: [PATCH V2 2/2] input: gpio-keys: add support to name the gpio-keys Date: Wed, 13 Jan 2016 11:44:17 +0530 Message-ID: <1452665657-9412-2-git-send-email-ldewangan@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1452665657-9412-1-git-send-email-ldewangan@nvidia.com> References: <1452665657-9412-1-git-send-email-ldewangan@nvidia.com> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support from DT to name the gpio-keys driver to have desired key name for this input system. This helps userspace code to get name and perform proper event to key mapping in some of cases. In android, the user space map the key code to application code using key character layout and for this it uses the name of input system. Signed-off-by: Laxman Dewangan --- Changes from V1: - Use standard property "label" instead of custom property "gpio-keys,name" Documentation/devicetree/bindings/input/gpio-keys.txt | 1 + drivers/input/keyboard/gpio_keys.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt index cf1333d..f23bfa1 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt @@ -4,6 +4,7 @@ Required properties: - compatible = "gpio-keys"; Optional properties: + - label: String, name of the gpio-keys input system. - autorepeat: Boolean, Enable auto repeat feature of Linux input subsystem. diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 08bada8..448f38f 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -628,6 +628,8 @@ gpio_keys_get_devtree_pdata(struct device *dev) pdata->rep = !!of_get_property(node, "autorepeat", NULL); + of_property_read_string(node, "label", &pdata->name); + i = 0; for_each_child_of_node(node, pp) { enum of_gpio_flags flags;