From patchwork Wed Jun 5 17:37:30 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nick Dyer X-Patchwork-Id: 2672141 Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id DBD323FD4F for ; Wed, 5 Jun 2013 17:52:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756342Ab3FERvz (ORCPT ); Wed, 5 Jun 2013 13:51:55 -0400 Received: from kdh-gw.itdev.co.uk ([89.21.227.133]:20677 "EHLO hermes.kdh.itdev.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757186Ab3FERsS (ORCPT ); Wed, 5 Jun 2013 13:48:18 -0400 Received: from juno.kdh.itdev.co.uk (juno.kdh.itdev.co.uk [192.168.1.125]) by hermes.kdh.itdev.co.uk (Postfix) with ESMTP id A7D3984E1C; Wed, 5 Jun 2013 18:37:56 +0100 (BST) From: Nick Dyer To: Dmitry Torokhov , Daniel Kurtz , Henrik Rydberg , Joonyoung Shim , Alan.Bowens@atmel.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, pmeerw@pmeerw.net, bleung@chromium.org, olofj@chromium.org Cc: Nick Dyer Subject: [PATCH 37/53] Input: atmel_mxt_ts - Output status from T48 Noise Supression Date: Wed, 5 Jun 2013 18:37:30 +0100 Message-Id: <1370453866-16534-38-git-send-email-nick.dyer@itdev.co.uk> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1370453866-16534-1-git-send-email-nick.dyer@itdev.co.uk> References: <1370453866-16534-1-git-send-email-nick.dyer@itdev.co.uk> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Signed-off-by: Nick Dyer Acked-by: Benson Leung --- drivers/input/touchscreen/atmel_mxt_ts.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index ca02ee1..5291471 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -269,6 +269,7 @@ struct mxt_data { u8 T9_reportid_max; u8 T19_reportid; u16 T44_address; + u8 T48_reportid; /* for fw update in bootloader */ struct completion bl_completion; @@ -770,6 +771,26 @@ static void mxt_proc_t9_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]; @@ -786,6 +807,8 @@ 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->T48_reportid) { + mxt_proc_t48_messages(data, message); } else { dump = true; } @@ -1426,6 +1449,7 @@ static void mxt_free_object_table(struct mxt_data *data) data->T9_reportid_max = 0; data->T19_reportid = 0; data->T44_address = 0; + data->T48_reportid = 0; data->max_reportid = 0; } @@ -1499,6 +1523,9 @@ static int mxt_get_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; } end_address = object->start_address