From patchwork Fri May 8 05:56:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Jiada" X-Patchwork-Id: 11535557 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 B36E217EF for ; Fri, 8 May 2020 05:58:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5486208D6 for ; Fri, 8 May 2020 05:58:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726770AbgEHF5k (ORCPT ); Fri, 8 May 2020 01:57:40 -0400 Received: from esa1.mentor.iphmx.com ([68.232.129.153]:38668 "EHLO esa1.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727106AbgEHF5h (ORCPT ); Fri, 8 May 2020 01:57:37 -0400 IronPort-SDR: iq+Xz+pkTfcg99ODonemdncCofNRYnrtv6cBmTTnoBNSNcgbXQnUBaMUWx3A5vz169+n1pSHQK yqdlboIhuX63FzBW5RPfEJY05+A4uTw65hPiooqj4Zn9AsWpLpi9mJ5PtyfigdNwA67x3ZdeXJ XId3Kn82osJvcl2j+LaIjr7FZ3BY448cYlvWEsAq4zPXmDDfF0p5MUScTxt9QN4RuZ1eW9qfQT B26y83fE92Bobwa+qHtzbhrZGT4NLfrJ56oVxcDYhFmjGQtshcdZguNwpJuBiWy3S+59SYpU4Z LY4= X-IronPort-AV: E=Sophos;i="5.73,366,1583222400"; d="scan'208";a="50670052" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa1.mentor.iphmx.com with ESMTP; 07 May 2020 21:57:35 -0800 IronPort-SDR: Jht1gashke8s99GRPq4ALeztPIodd5iUctQdzP1M7u4hRj/ISCzP8cOu5+8l2cBk7WqSdKPPb1 yxsUkfZAX2efAhS59sSe/IqZH5/zK4P3sAewCvmX1ZnQ5gQL2Gnrbr9nXgD319DUn2TtXEV/FK jIuAnbXEndG32vS9Ggsq2RzfcnOy+X2pyY23rh36DbrIvPcVVHgp6bLp1lclb/0ml2S0IzbEtR WCNYtTz0g/iC5FNdP0v+llCuFtIhCyKpKPuouzHIIQPxkibmfxzvcPQZ1blSco/Cuqh8ufS2Vw cgg= From: Jiada Wang To: , , , , CC: , , , , Subject: [PATCH v11 09/56] Input: atmel_mxt_ts - handle reports from T47 Stylus object Date: Thu, 7 May 2020 22:56:09 -0700 Message-ID: <20200508055656.96389-10-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 This patch handles reports from T47 Stylus object Signed-off-by: Nick Dyer Acked-by: Benson Leung Acked-by: Yufeng Shen (cherry picked from ndyer/linux/for-upstream commit 56405a5ea08eb34cfe83f3121867c9de0a5c48c1) Signed-off-by: George G. Davis Signed-off-by: Jiada Wang --- drivers/input/touchscreen/atmel_mxt_ts.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index d05249b02781..ba58cdd5b76d 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -823,6 +823,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message) int area; int amplitude; u8 vector; + int tool; id = message[0] - data->T9_reportid_min; status = message[1]; @@ -836,6 +837,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message) y >>= 2; area = message[5]; + amplitude = message[6]; vector = message[7]; @@ -865,12 +867,20 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message) mxt_input_sync(data); } + /* A size of zero indicates touch is from a linked T47 Stylus */ + if (area == 0) { + area = MXT_TOUCH_MAJOR_DEFAULT; + tool = MT_TOOL_PEN; + } else { + tool = MT_TOOL_FINGER; + } + /* if active, pressure must be non-zero */ if (!amplitude) amplitude = MXT_PRESSURE_DEFAULT; /* Touch active */ - input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, 1); + input_mt_report_slot_state(input_dev, tool, 1); input_report_abs(input_dev, ABS_MT_POSITION_X, x); input_report_abs(input_dev, ABS_MT_POSITION_Y, y); input_report_abs(input_dev, ABS_MT_PRESSURE, amplitude);