From patchwork Wed Feb 12 08:41:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Jiada" X-Patchwork-Id: 11378005 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 D365E921 for ; Wed, 12 Feb 2020 08:50:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC9AE20714 for ; Wed, 12 Feb 2020 08:50:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728497AbgBLIu2 (ORCPT ); Wed, 12 Feb 2020 03:50:28 -0500 Received: from esa4.mentor.iphmx.com ([68.232.137.252]:20079 "EHLO esa4.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728478AbgBLIu1 (ORCPT ); Wed, 12 Feb 2020 03:50:27 -0500 IronPort-SDR: VlkQiWnaA2BWQ588DHDGVzKn5Uv1XnI3qK5qIXZlcLi5mrWXnvxNpbwMf/5H/MI5aX9dqKA1Z/ lpbSfdtnK0z2RM8GJhThMyDd+E5X/8g/wYN40658CrFFd5t+jnVMe+whXuXDDqmHgKc21RGMS9 EJXdexmixu6IeXAJaeuwa1de6ff//gNVzpWpyca2/BQcRzzL8D63I37DxQ3NBulxCMUSKb0l3S kEtuJDgHWnN5H2320QJ4oiHA8TNKWDvAS9J4X6dtniAJRAV3tMXPKZ3q83zsyavn4bxq9LMT5k C1E= X-IronPort-AV: E=Sophos;i="5.70,428,1574150400"; d="scan'208";a="45799267" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa4.mentor.iphmx.com with ESMTP; 12 Feb 2020 00:43:21 -0800 IronPort-SDR: DAab1ecC3Ul+eTR5hcfgsz2+YvKHcSYSedPSxeC3vt/y0JoijY1elizqRE1/E9weMiCt6e+KlV TCL1ifi6sGm9I/VyykDkb9YyI8QWI0+bznt8/D+xiJlbJr98nmpQvSAIKRLKp/o7uZ92dP1Xoa JbgxMLLqfY6ig0ZlNjCOEEfXebYEVcnZkZCAWmzSOHL9RNzeuPQkL+Qj4EsAJA6NJcPeSJSOgV KbHgMMLxNgHSL6CEWS3jDF7oMoQgKngUX69r26r4qOcu4D4Y8HhPTrSdqbkte1HdRpGKgh+Byc 6+4= From: Jiada Wang To: , , , , , CC: , , , , Subject: [PATCH v7 07/48] Input: atmel_mxt_ts - implement T9 vector/orientation support Date: Wed, 12 Feb 2020 00:41:37 -0800 Message-ID: <20200212084218.32344-8-jiada_wang@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200212084218.32344-1-jiada_wang@mentor.com> References: <20200212084218.32344-1-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 fe58bffda224..d36f4df0c425 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); }