Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753896Ab3F0M4L (ORCPT ); Thu, 27 Jun 2013 08:56:11 -0400 Received: from kdh-gw.itdev.co.uk ([89.21.227.133]:62414 "EHLO hermes.kdh.itdev.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753609Ab3F0Mut (ORCPT ); Thu, 27 Jun 2013 08:50:49 -0400 From: Nick Dyer To: Dmitry Torokhov Cc: Daniel Kurtz , Henrik Rydberg , Joonyoung Shim , Alan Bowens , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Meerwald , Benson Leung , Olof Johansson , Nick Dyer Subject: [PATCH 36/51] Input: atmel_mxt_ts - Output status from T42 Touch Suppression Date: Thu, 27 Jun 2013 13:49:11 +0100 Message-Id: <1372337366-9286-37-git-send-email-nick.dyer@itdev.co.uk> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1372337366-9286-1-git-send-email-nick.dyer@itdev.co.uk> References: <1372337366-9286-1-git-send-email-nick.dyer@itdev.co.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2779 Lines: 85 Signed-off-by: Nick Dyer Acked-by: Benson Leung --- 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 d7ce38d..1c5e640 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -187,6 +187,9 @@ struct t9_range { #define MXT_RESET_VALUE 0x01 #define MXT_BACKUP_VALUE 0x55 +/* Define for MXT_PROCI_TOUCHSUPPRESSION_T42 */ +#define MXT_T42_MSG_TCHSUP (1 << 0) + /* Delay times */ #define MXT_BACKUP_TIME 50 /* msec */ #define MXT_RESET_TIME 200 /* msec */ @@ -266,6 +269,8 @@ struct mxt_data { u8 T9_reportid_min; u8 T9_reportid_max; u8 T19_reportid; + u8 T42_reportid_min; + u8 T42_reportid_max; u16 T44_address; u8 T48_reportid; @@ -769,6 +774,17 @@ static void mxt_proc_t9_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; @@ -804,6 +820,9 @@ static int mxt_proc_message(struct mxt_data *data, u8 *message) } else if (report_id == data->T19_reportid) { mxt_input_button(data, message); data->update_input = true; + } 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 { @@ -1442,6 +1461,8 @@ static void mxt_free_object_table(struct mxt_data *data) data->T9_reportid_min = 0; data->T9_reportid_max = 0; data->T19_reportid = 0; + data->T42_reportid_min = 0; + data->T42_reportid_max = 0; data->T44_address = 0; data->T48_reportid = 0; data->max_reportid = 0; @@ -1511,6 +1532,10 @@ static int mxt_get_object_table(struct mxt_data *data) data->num_touchids = object->num_report_ids * mxt_obj_instances(object); 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; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/