From patchwork Tue Jan 12 11:32:50 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laxman Dewangan X-Patchwork-Id: 8016521 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 8B390BEEE5 for ; Tue, 12 Jan 2016 11:43:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B9D57203C3 for ; Tue, 12 Jan 2016 11:43:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B005720390 for ; Tue, 12 Jan 2016 11:43:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934181AbcALLnY (ORCPT ); Tue, 12 Jan 2016 06:43:24 -0500 Received: from hqemgate15.nvidia.com ([216.228.121.64]:6031 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933396AbcALLnW (ORCPT ); Tue, 12 Jan 2016 06:43:22 -0500 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com id ; Tue, 12 Jan 2016 03:43:23 -0800 Received: from hqemhub02.nvidia.com ([172.20.150.31]) by hqnvupgp08.nvidia.com (PGP Universal service); Tue, 12 Jan 2016 03:38:54 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Tue, 12 Jan 2016 03:38:54 -0800 Received: from ldewanganubuntu-System-Product-Name.nvidia.com (172.20.144.16) by hqemhub02.nvidia.com (172.20.150.31) with Microsoft SMTP Server (TLS) id 8.3.406.0; Tue, 12 Jan 2016 03:43:21 -0800 From: Laxman Dewangan To: , CC: , , , , , , , , , Laxman Dewangan Subject: [PATCH 2/2] input: gpio-keys: add support to name the gpio-keys Date: Tue, 12 Jan 2016 17:02:50 +0530 Message-ID: <1452598370-28509-2-git-send-email-ldewangan@nvidia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1452598370-28509-1-git-send-email-ldewangan@nvidia.com> References: <1452598370-28509-1-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 --- 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..2e6bcd2 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: + - gpio-keys,name: 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 cf068cb..c95dc3b 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, "gpio-keys,name", &pdata->name); + i = 0; for_each_child_of_node(node, pp) { enum of_gpio_flags flags;