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=-6.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,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 0A84DC3A59C for ; Fri, 16 Aug 2019 08:38:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DCD5F21721 for ; Fri, 16 Aug 2019 08:38:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727442AbfHPIix (ORCPT ); Fri, 16 Aug 2019 04:38:53 -0400 Received: from esa1.mentor.iphmx.com ([68.232.129.153]:53868 "EHLO esa1.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727351AbfHPIic (ORCPT ); Fri, 16 Aug 2019 04:38:32 -0400 X-Greylist: delayed 427 seconds by postgrey-1.27 at vger.kernel.org; Fri, 16 Aug 2019 04:38:29 EDT IronPort-SDR: qs1hrgNAKojW/Djavf1pS9kfpy9ltCJJyYNfmErkzHMxREe/syfUrpfFKGXPSVn5+TYEVkDkgI zIHzeZ1C8r/Nb0yvOd47PE18gXvDMkgl9GNsq3RdUixucLillwyXeLkr3eEMKJU8tBYCr8d0si v2HtsyNVgqJBxkE1N/Tu/rR4yWlWTGb/TRQNARTa7HWxJf5awSF2QW2k0O82fDhth32xD6Zl6M o+Mb/Ln3gxLlRdWEPNq/CYsg08hqFPOFgZYom48k+IZPPFRtqTUwBDJ8Pe9HsdMpKdXcsihun4 1cM= X-IronPort-AV: E=Sophos;i="5.64,391,1559548800"; d="scan'208";a="42311168" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa1.mentor.iphmx.com with ESMTP; 16 Aug 2019 00:31:25 -0800 IronPort-SDR: W+FawxqVRHzyGrnrziDc5DIzY+h1tGn2B6bV9r3IG42DzYviO8f0XQ46kIKwncX9Nqxt0hhTCU 82EWOiE8RyziCxxXBboOSKj/+tV0rsE2h1Yck8T6Xg8+uonV7M8d0l7vt8bQCXR1S8R3Cnodjm hwNuOaf5NH+gZwF/yxRPBMQqcVX3nM2so74LfreaxvhU1rLZWYs1ubvDWN7laWCYaK7sOciAre yE5FX2qspGUZXMI8ebNNP/dVv0mAVoi0MzQgVPq+h7y4eXyAAHpRiYWjgOQH6cdW+VCCq6UFNH NPA= From: Jiada Wang To: , CC: , , , Subject: [PATCH v1 06/63] Input: atmel_mxt_ts - output status from T42 Touch Suppression Date: Fri, 16 Aug 2019 17:30:33 +0900 Message-ID: <20190816083130.18250-2-jiada_wang@mentor.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190816083130.18250-1-jiada_wang@mentor.com> References: <20190816083130.18250-1-jiada_wang@mentor.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: SVR-ORW-MBX-05.mgc.mentorg.com (147.34.90.205) To svr-orw-mbx-03.mgc.mentorg.com (147.34.90.203) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 ab95b5a309999d2c098daaa9f88d9fcfae7eb516) 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 a75c35c6f9f9..9226ec528adf 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; @@ -978,6 +983,17 @@ 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_info(dev, "T42 suppress\n"); + else + dev_info(dev, "T42 normal\n"); +} + static int mxt_proc_t48_messages(struct mxt_data *data, u8 *msg) { struct device *dev = &data->client->dev; @@ -1005,6 +1021,9 @@ 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) { @@ -1683,6 +1702,8 @@ 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; @@ -1760,6 +1781,10 @@ 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; -- 2.19.2