From mboxrd@z Thu Jan 1 00:00:00 1970 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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=unavailable 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 84F60C38A2A for ; Fri, 8 May 2020 05:57:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6FA8C20870 for ; Fri, 8 May 2020 05:57:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727071AbgEHF51 (ORCPT ); Fri, 8 May 2020 01:57:27 -0400 Received: from esa1.mentor.iphmx.com ([68.232.129.153]:38659 "EHLO esa1.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725959AbgEHF50 (ORCPT ); Fri, 8 May 2020 01:57:26 -0400 IronPort-SDR: 2da9ZufG6x6cSHPWxOkyQUMM4gqMot08r5lkfrV0eJEvQnQUXcaGUkX6MbOYHhSSk4YHoQ0nEx c3ZsC/wPygCfLvZLyEnXESsXdEx8LiaKihDkxtc3FKFzCbz4V4teTFgAJXw/Z32iZGTndPOOYj aIFP1b2lEdGKj+WiIFEXbnEJSDG1qsBFGOZ4ZYlR04M5tjPCmJmRjOLsmGj/YNTYZ13FYGKGBY SwNN3nzUeDUr6Vj/YJzu58Q0x79rBnp2J+JZb+uK+mPb8TUYXsrVZ9fU/nImLhvJBP0DdnVfNI Iv0= X-IronPort-AV: E=Sophos;i="5.73,366,1583222400"; d="scan'208";a="50670046" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa1.mentor.iphmx.com with ESMTP; 07 May 2020 21:57:24 -0800 IronPort-SDR: jOqvN7yEMsw/9CRkF+DqvM1oXhbwYkxrjI7AJVGNOf3xrGIcTvRjhx5N6sg4cXRYo8ROvcyeTT +mE4c/8JzH+r3GPo95PSo08hqQg3FmOtpFBLHXqWBf65wc4tl4oEMTN9btgw6DZfjOuTQu2Eky D8e9fP9dLzauqc7HT75gsrlwPoaI9ip3ZZEYQIz0V8XGSPskmDcU1yM5CxaE02CrVcXGvWCWjv Gn5qTBZ++oMBzKO6g5b3tcekz+0Ect0MR8IHQs2G5fUzx3gztWlTyGLOhn4PY1dkgURDXbelxL fgA= From: Jiada Wang To: , , , , CC: , , , , Subject: [PATCH v11 06/56] Input: atmel_mxt_ts - output status from T42 Touch Suppression Date: Thu, 7 May 2020 22:56:06 -0700 Message-ID: <20200508055656.96389-7-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 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nick Dyer This patch outputs status from T42 touch suppression Signed-off-by: Nick Dyer Acked-by: Benson Leung Acked-by: Yufeng Shen (cherry picked from ndyer/linux/for-upstream commit ab95b5a309999d2c098daaa9f88d9fcfae7eb516) Signed-off-by: George G. Davis [jiada: Replace dev_info() with dev_dbg()] 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 a53985a7736f..f6465edaa57e 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -155,6 +155,9 @@ struct t37_debug { #define MXT_RESET_VALUE 0x01 #define MXT_BACKUP_VALUE 0x55 +/* Define for MXT_PROCI_TOUCHSUPPRESSION_T42 */ +#define MXT_T42_MSG_TCHSUP BIT(0) + /* T100 Multiple Touch Touchscreen */ #define MXT_T100_CTRL 0 #define MXT_T100_CFG1 1 @@ -323,6 +326,8 @@ struct mxt_data { u8 T9_reportid_max; u16 T18_address; u8 T19_reportid; + u8 T42_reportid_min; + u8 T42_reportid_max; u16 T44_address; u8 T48_reportid; u8 T100_reportid_min; @@ -979,6 +984,17 @@ static void mxt_proc_t100_message(struct mxt_data *data, u8 *message) data->update_input = true; } +static void mxt_proc_t42_messages(struct mxt_data *data, u8 *msg) +{ + struct device *dev = &data->client->dev; + u8 status = msg[1]; + + if (status & MXT_T42_MSG_TCHSUP) + dev_dbg(dev, "T42 suppress\n"); + else + dev_dbg(dev, "T42 normal\n"); +} + static int mxt_proc_t48_messages(struct mxt_data *data, u8 *msg) { struct device *dev = &data->client->dev; @@ -1006,6 +1022,9 @@ 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->T42_reportid_min + && report_id <= data->T42_reportid_max) { + mxt_proc_t42_messages(data, message); } else if (report_id == data->T48_reportid) { mxt_proc_t48_messages(data, message); } else if (!data->input_dev) { @@ -1686,6 +1705,8 @@ static void mxt_free_object_table(struct mxt_data *data) data->T9_reportid_max = 0; data->T18_address = 0; data->T19_reportid = 0; + data->T42_reportid_min = 0; + data->T42_reportid_max = 0; data->T44_address = 0; data->T48_reportid = 0; data->T100_reportid_min = 0; @@ -1763,6 +1784,10 @@ static int mxt_parse_object_table(struct mxt_data *data, case MXT_SPT_COMMSCONFIG_T18: data->T18_address = object->start_address; break; + case MXT_PROCI_TOUCHSUPPRESSION_T42: + data->T42_reportid_min = min_id; + data->T42_reportid_max = max_id; + break; case MXT_SPT_MESSAGECOUNT_T44: data->T44_address = object->start_address; break; -- 2.17.1