From patchwork Fri May 8 05:56:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Jiada" X-Patchwork-Id: 11535569 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 95D991668 for ; Fri, 8 May 2020 05:58:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8877921582 for ; Fri, 8 May 2020 05:58:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727969AbgEHF6d (ORCPT ); Fri, 8 May 2020 01:58:33 -0400 Received: from esa1.mentor.iphmx.com ([68.232.129.153]:38715 "EHLO esa1.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727917AbgEHF6a (ORCPT ); Fri, 8 May 2020 01:58:30 -0400 IronPort-SDR: 8J2n8sOBScXBMzr2JbISd2APSQOVuJR7j7PpnlAXbQqv3VUGqqunTJ4Qj4ygY2SETPsrzQGHhN kT0sjmLoSQlPDKuSCZBzE6xSCZAcnu7bfLnceuaMlZxCkqmNkkSvyoLKy5ygbwDGKs4V8iK00x 3bUkS0JoFnEGznIburhZ4/juwTB0NL6CYLO1JC/nJ/JsW8KRQYLCGiGMfhS2O2uyWcOco4UhcQ pE12/OSeDDyL5gZQT/4VVzSev5/hYfy4B47g/MB7zA6VLtK0IQUQeEdzuQK3ngEawjC8TZ0dFi hv0= X-IronPort-AV: E=Sophos;i="5.73,366,1583222400"; d="scan'208";a="50670088" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa1.mentor.iphmx.com with ESMTP; 07 May 2020 21:58:27 -0800 IronPort-SDR: ctqpM7UKBBCRvCgdbccvx9b28IutVdv0e2vDOz+kqyQTE9xOqdyikdV8DnKwXDF1Sghxg27jRk VoU6L5M8PA0F4c+HHc+kOuItG+nroRo8ozM7MwpGgLK6eKKRN6d0gP3tG3HZcDP0iXxVG9S5Vr QC6hKfjcEd9QjfndDf0ksLZo+cOYICoj2JStpq8C3Pew1p8meVAH7xJglVROGUcI8AJoEnql5r LsSC6y+Y3QYdHJUVM9bn1HufKKFeFgQi6MM445K8CehDj++aSX885p+iuJaGGWbntualo3HU/r voo= From: Jiada Wang To: , , , , CC: , , , , Subject: [PATCH v11 23/56] Input: atmel_mxt_ts - allow input name to be specified in platform data Date: Thu, 7 May 2020 22:56:23 -0700 Message-ID: <20200508055656.96389-24-jiada_wang@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200508055656.96389-1-jiada_wang@mentor.com> References: <20200508055656.96389-1-jiada_wang@mentor.com> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Nick Dyer Android systems identify the input device and map to IDC file by using the input device name. To avoid unnecessary deltas to the driver file, allow this to be set from the platform data. Signed-off-by: Nick Dyer (cherry picked from ndyer/linux/for-upstream commit cbf94a7bda754d2e1899d9f50313a0bccc91422d) [gdavis: Resolve forward port conflicts due to applying upstream commit 96a938aa214e ("Input: atmel_mxt_ts - remove platform data support").] Signed-off-by: George G. Davis [jiada: Separate Documentation/ portion change to another commit] Signed-off-by: Jiada Wang --- drivers/input/touchscreen/atmel_mxt_ts.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 85b903b8d5c9..affd2bf32969 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -337,6 +337,7 @@ struct mxt_data { char *fw_name; char *cfg_name; const char *pcfg_name; + const char *input_name; /* Cached parameters from object table */ u16 T5_address; @@ -2413,7 +2414,11 @@ static int mxt_initialize_input_device(struct mxt_data *data) if (!input_dev) return -ENOMEM; - input_dev->name = "Atmel maXTouch Touchscreen"; + if (data->input_name) + input_dev->name = data->input_name; + else + input_dev->name = "Atmel maXTouch Touchscreen"; + input_dev->phys = data->phys; input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = dev; @@ -3649,6 +3654,8 @@ static int mxt_parse_device_properties(struct mxt_data *data) device_property_read_string(dev, "atmel,cfg_name", &data->pcfg_name); + device_property_read_string(dev, "atmel,input_name", &data->input_name); + if (device_property_present(dev, keymap_property)) { n_keys = device_property_count_u32(dev, keymap_property); if (n_keys <= 0) {