From patchwork Thu Mar 19 14:59:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Jiada" X-Patchwork-Id: 11447319 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 76C2D1668 for ; Thu, 19 Mar 2020 15:00:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 60AC120BED for ; Thu, 19 Mar 2020 15:00:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727862AbgCSPAv (ORCPT ); Thu, 19 Mar 2020 11:00:51 -0400 Received: from esa2.mentor.iphmx.com ([68.232.141.98]:5218 "EHLO esa2.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726871AbgCSPAu (ORCPT ); Thu, 19 Mar 2020 11:00:50 -0400 IronPort-SDR: 0YxweX9C+skqOgnvbFsvF9uFhwjLlxuHSnZH/hBhuOcvOme5mkAJq0OEm1S+h1TzWeqa+zeFaS vuQa1U+fhgubjC7rCv/O06MegjoTBsZ1NPTw2B1xsqF7QTI5VxEjeIJiuWawEuzHqnWR8mmnBo EkSAYZICyayInxSqNx3aQ1ksCay4M+lO4VqCZ7Xc7rIVVB+DwDoVtAAejS/AeJkyoFuXuKIuH2 iZ+iF/MES1iqQvyCI6jcEhXNIUNfavq7z9+HjDzBcgOVN0a7onejq1bvqPxtIVgj6aIwupf/M6 fJY= X-IronPort-AV: E=Sophos;i="5.70,572,1574150400"; d="scan'208";a="46818575" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa2.mentor.iphmx.com with ESMTP; 19 Mar 2020 07:00:49 -0800 IronPort-SDR: 3abvqoVS/qA4BXc4EkwupiCewjZPmWyo/BZ4bJe8hvLI0u1zqNPmxouPCnCRFFQ5T++hTuLvKH UAk7nkXexwCHjWdi9eMwxVmL5rJ5snm6maDdu9M8URCnxORb3U3kDircAMhpyRMbawJ4gJ+KaB xCAflkgolJDmgVMtCbvPhG6D8CrufvTXsRlzRVy8lLWk7goEiznW8zsffqsHtxN4jfMn12J7vF 99D34NUgYE4KGfA3XhE1P1H9JqZQBpbPHWKTidrpeleqR8BHmvTQ9IybWuetcA0iSrSHs+CM4c tg0= From: Jiada Wang To: , , , , , CC: , , , , Subject: [PATCH v8 07/52] Input: atmel_mxt_ts - implement T9 vector/orientation support Date: Thu, 19 Mar 2020 07:59:31 -0700 Message-ID: <20200319150016.61398-8-jiada_wang@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200319150016.61398-1-jiada_wang@mentor.com> References: <20200319150016.61398-1-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); }