From patchwork Fri May 8 05:56:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Jiada" X-Patchwork-Id: 207869 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4DA3C47247 for ; Fri, 8 May 2020 05:57:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD02520CC7 for ; Fri, 8 May 2020 05:57:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727092AbgEHF5d (ORCPT ); Fri, 8 May 2020 01:57:33 -0400 Received: from esa4.mentor.iphmx.com ([68.232.137.252]:45858 "EHLO esa4.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726701AbgEHF5c (ORCPT ); Fri, 8 May 2020 01:57:32 -0400 IronPort-SDR: nOVsoYWfBGgfOnXTTd9YlLU1hkpZVQrg4ZQS0uRLajEcCPyLTkNOIGa0hSVMiwO8DSlpeh33pz Jm0oW6FSeE72yKmtZyE7pRQ3VBIdy8HHfBdHZ+8t2Vq118n7iSWCH7aMC9M2gzTRTYbw4oFfBZ ab/NJMXLxA2r28JlhCr18SoL1VoZM3r+ca91Lv44KPI/AL7sk4Wt9kN1yJ1dAcnp9vjpLqpDDA j17d2bIEE3Xq0vvDb2J7oOHMRkgYfbrI7e6vd1o5J2ulih+LbKcX3Ck8QlryuplY1JghYVs7Ei LPQ= X-IronPort-AV: E=Sophos;i="5.73,366,1583222400"; d="scan'208";a="48710560" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa4.mentor.iphmx.com with ESMTP; 07 May 2020 21:57:29 -0800 IronPort-SDR: /1c6/32l0lRKDPvHVXozzktU2zipPl9jaIDsxFCqC5cXqEneB526law/WPyFoVUBckwt5ubvgd GT9gDmeESXe/qERNrmA2R+yq3miF8llHvFJeDnQW1bXrP9Hef6yLWlb0g9B4VKWc6qdPNgllyO altkADSa03lv/RzVs+8JRhGdjiY05BN4cFhqhCny/iq2O9FJ/oA730lPeI3OElQHjFRXPgzNhE oTy0K6jBBl/HuQYqT+lP7oJyKeVe251RJCIaw85WOewVVUamVCUDmQ0FPQBPEq00rROSw0FGnv Q48= From: Jiada Wang To: , , , , CC: , , , , Subject: [PATCH v11 07/56] Input: atmel_mxt_ts - implement T9 vector/orientation support Date: Thu, 7 May 2020 22:56:07 -0700 Message-ID: <20200508055656.96389-8-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 The atmel touch messages contain orientation information as a byte in a packed format which can be passed straight on to Android if the input device configuration is correct. This requires vector reports to be enabled in maXTouch config (zero DISVECT bit 3 in T9 CTRL field) Android converts the format in InputReader.cpp, search for ORIENTATION_CALIBRATION_VECTOR. Signed-off-by: Nick Dyer Acked-by: Benson Leung Acked-by: Yufeng Shen (cherry picked from ndyer/linux/for-upstream commit a6f0ee919d2631678169b23fb18f55b6dbabcd4c) Signed-off-by: George G. Davis Signed-off-by: Jiada Wang --- drivers/input/touchscreen/atmel_mxt_ts.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index f6465edaa57e..df2e0ba76e63 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -817,6 +817,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message) int y; int area; int amplitude; + u8 vector; id = message[0] - data->T9_reportid_min; status = message[1]; @@ -831,9 +832,10 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message) area = message[5]; amplitude = message[6]; + vector = message[7]; dev_dbg(dev, - "[%u] %c%c%c%c%c%c%c%c x: %5u y: %5u area: %3u amp: %3u\n", + "[%u] %c%c%c%c%c%c%c%c x: %5u y: %5u area: %3u amp: %3u vector: %02X\n", id, (status & MXT_T9_DETECT) ? 'D' : '.', (status & MXT_T9_PRESS) ? 'P' : '.', @@ -843,7 +845,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message) (status & MXT_T9_AMP) ? 'A' : '.', (status & MXT_T9_SUPPRESS) ? 'S' : '.', (status & MXT_T9_UNGRIP) ? 'U' : '.', - x, y, area, amplitude); + x, y, area, amplitude, vector); input_mt_slot(input_dev, id); @@ -868,6 +870,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message) input_report_abs(input_dev, ABS_MT_POSITION_Y, y); input_report_abs(input_dev, ABS_MT_PRESSURE, amplitude); input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, area); + input_report_abs(input_dev, ABS_MT_ORIENTATION, vector); } else { /* Touch no longer active, close out slot */ input_mt_report_slot_inactive(input_dev); @@ -2180,8 +2183,9 @@ static int mxt_initialize_input_device(struct mxt_data *data) 0, 255, 0, 0); } - if (data->multitouch == MXT_TOUCH_MULTITOUCHSCREEN_T100 && - data->t100_aux_vect) { + if (data->multitouch == MXT_TOUCH_MULTI_T9 || + (data->multitouch == MXT_TOUCH_MULTITOUCHSCREEN_T100 && + data->t100_aux_vect)) { input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 255, 0, 0); }