From patchwork Tue Aug 27 06:26:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Jiada" X-Patchwork-Id: 11116121 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 6762A112C for ; Tue, 27 Aug 2019 06:27:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4EE5C20828 for ; Tue, 27 Aug 2019 06:27:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727138AbfH0G1M (ORCPT ); Tue, 27 Aug 2019 02:27:12 -0400 Received: from esa3.mentor.iphmx.com ([68.232.137.180]:48109 "EHLO esa3.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725825AbfH0G1L (ORCPT ); Tue, 27 Aug 2019 02:27:11 -0400 IronPort-SDR: 0y3yOsApq7dTo5yva1IhMsJGysVUI9xVtaOt23t1hvrxIyikGvldPKuzk9TcMzMrJEKTgjzT3v hiw1hT5JHwo9eFH5ccBD3yXFThVzSQPFxhFNRYD6QNDajRyv0J9q977f9ob6JWP2vS+iKwP1/4 NXIGGo9kyR0NVdRRT8UxGCMHr8QHQhKo2FLY4T2lq5dykExJ8/3IwCLeeeK2LuLZ9qIEjQSCeD DAVesrlPMs0p4QUkr3eSEvv1tGRZZugS6BbIXzaJBR1NzlLU3kwr68WKRV1E2k5YARA/NbxzJH OuQ= X-IronPort-AV: E=Sophos;i="5.64,436,1559548800"; d="scan'208";a="40784452" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa3.mentor.iphmx.com with ESMTP; 26 Aug 2019 22:27:10 -0800 IronPort-SDR: dxABODJawA1xY60rMequbA8J5j6uY0DGfnQP+dDyXqQmw1TPzTiz1GmRLxqugOJ8yWSFLEiwTt gbFCMjadasw6Cay6OxriNMHd/20Dpc3JY8U4uYbswLu5PcRm6kgJgQBPwaHyn9i17cuO7/37fr a5eIGRHuL9PDFPBkq+fEcVKQm10XwZVnTXxE8gVJxD2kgYNpjtl18RUyMOa7fIftcVDzIfYN4C NdPEEZPZZrta7ZAk2h1FlMvQ+g18SMvLNAeFZCwc/4PE4ia046EocsSmeePC6lgNFZuiRp4Wyl gZY= From: Jiada Wang To: , CC: , , , Subject: [PATCH v2 06/49] Input: atmel_mxt_ts - output status from T48 Noise Supression Date: Tue, 27 Aug 2019 15:26:31 +0900 Message-ID: <20190827062714.20266-2-jiada_wang@mentor.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190827062714.20266-1-jiada_wang@mentor.com> References: <20190827062714.20266-1-jiada_wang@mentor.com> MIME-Version: 1.0 X-ClientProxiedBy: SVR-ORW-MBX-07.mgc.mentorg.com (147.34.90.207) To svr-orw-mbx-03.mgc.mentorg.com (147.34.90.203) Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Nick Dyer Signed-off-by: Nick Dyer Acked-by: Benson Leung Acked-by: Yufeng Shen (cherry picked from ndyer/linux/for-upstream commit 2895a6ff150a49f27a02938f8d262be238b296d8) Signed-off-by: George G. Davis Signed-off-by: Jiada Wang --- drivers/input/touchscreen/atmel_mxt_ts.c | 25 ++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 45bab5253775..351347e2eced 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -324,6 +324,7 @@ struct mxt_data { u16 T18_address; u8 T19_reportid; u16 T44_address; + u8 T48_reportid; u8 T100_reportid_min; u8 T100_reportid_max; @@ -978,6 +979,24 @@ static void mxt_proc_t100_message(struct mxt_data *data, u8 *message) data->update_input = true; } +static int mxt_proc_t48_messages(struct mxt_data *data, u8 *msg) +{ + struct device *dev = &data->client->dev; + u8 status, state; + + status = msg[1]; + state = msg[4]; + + dev_dbg(dev, "T48 state %d status %02X %s%s%s%s%s\n", state, status, + status & 0x01 ? "FREQCHG " : "", + status & 0x02 ? "APXCHG " : "", + status & 0x04 ? "ALGOERR " : "", + status & 0x10 ? "STATCHG " : "", + status & 0x20 ? "NLVLCHG " : ""); + + return 0; +} + static int mxt_proc_message(struct mxt_data *data, u8 *message) { u8 report_id = message[0]; @@ -987,6 +1006,8 @@ static int mxt_proc_message(struct mxt_data *data, u8 *message) if (report_id == data->T6_reportid) { mxt_proc_t6_messages(data, message); + } else if (report_id == data->T48_reportid) { + mxt_proc_t48_messages(data, message); } else if (!data->input_dev) { /* * Do not report events if input device @@ -1666,6 +1687,7 @@ static void mxt_free_object_table(struct mxt_data *data) data->T18_address = 0; data->T19_reportid = 0; data->T44_address = 0; + data->T48_reportid = 0; data->T100_reportid_min = 0; data->T100_reportid_max = 0; data->max_reportid = 0; @@ -1747,6 +1769,9 @@ static int mxt_parse_object_table(struct mxt_data *data, case MXT_SPT_GPIOPWM_T19: data->T19_reportid = min_id; break; + case MXT_PROCG_NOISESUPPRESSION_T48: + data->T48_reportid = min_id; + break; case MXT_TOUCH_MULTITOUCHSCREEN_T100: data->multitouch = MXT_TOUCH_MULTITOUCHSCREEN_T100; data->T100_reportid_min = min_id;