From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Henrik Rydberg" Subject: [PATCH 1/2] input: mt: add the ABS_MT_PRESSURE event Date: Thu, 28 Jan 2010 23:42:48 +0100 Message-ID: <1264718569-9772-1-git-send-email-rydberg@euromail.se> Return-path: Received: from ch-smtp01.sth.basefarm.net ([80.76.149.212]:42013 "EHLO ch-smtp01.sth.basefarm.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753732Ab0A1WpV (ORCPT ); Thu, 28 Jan 2010 17:45:21 -0500 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Dmitry Torokhov Cc: Andrew Morton , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, jy0922.shim@samsung.com, mika.kuoppala@nokia.com, peter.hutterer@who-t.net, Henrik Rydberg For pressure-based multi-touch devices, a direct way to send sensor intensity data per finger is needed. This patch adds the ABS_MT_PRESSURE event to the MT protocol. Requested-by: Yoonyoung Shim Requested-by: Mika Kuoppala Requested-by: Peter Hutterer Signed-off-by: Henrik Rydberg --- drivers/input/input.c | 1 + include/linux/input.h | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/input/input.c b/drivers/input/input.c index 30b503b..86cb2d2 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -46,6 +46,7 @@ static unsigned int input_abs_bypass_init_data[] __initdata = { ABS_MT_TOOL_TYPE, ABS_MT_BLOB_ID, ABS_MT_TRACKING_ID, + ABS_MT_PRESSURE, 0 }; static unsigned long input_abs_bypass[BITS_TO_LONGS(ABS_CNT)]; diff --git a/include/linux/input.h b/include/linux/input.h index 7be8a65..735ceaf 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -660,6 +660,7 @@ struct input_absinfo { #define ABS_MT_TOOL_TYPE 0x37 /* Type of touching device */ #define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */ #define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ +#define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ #define ABS_MAX 0x3f #define ABS_CNT (ABS_MAX+1) -- 1.6.3.3