From mboxrd@z Thu Jan 1 00:00:00 1970 From: Przemo Firszt Subject: Re: [Linuxwacom-devel] [PATCH 2/2] HID: wacom: Add reporting of wheel for Intuos4 WL Date: Fri, 09 Mar 2012 18:11:33 +0000 Message-ID: <1331316698.28974.13.camel@pldmachine> References: <1331299252-23699-1-git-send-email-przemo@firszt.eu> <1331299252-23699-2-git-send-email-przemo@firszt.eu> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from stats.peacock.arvixe.com ([174.122.104.67]:58972 "EHLO peacock.arvixe.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753568Ab2CISLm convert rfc822-to-8bit (ORCPT ); Fri, 9 Mar 2012 13:11:42 -0500 In-Reply-To: Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Jason Gerecke Cc: jkosina@suse.cz, pinglinux@gmail.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linuxwacom-devel@lists.sourceforge.net Dnia 2012-03-09, pi=C4=85 o godzinie 09:37 -0800, Jason Gerecke pisze: > On Fri, Mar 9, 2012 at 5:20 AM, Przemo Firszt wrot= e: > > This patch adds reporting of ABS_WHEEL event. Raported walues are 0= =2E.71 > > and are related to absolute location of the finger on the wheel. > > > > Signed-off-by: Przemo Firszt > > --- > > drivers/hid/hid-wacom.c | 19 +++++++++++++++++++ > > 1 files changed, 19 insertions(+), 0 deletions(-) > > > > diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c > > index 5c25036..6f65514 100644 > > --- a/drivers/hid/hid-wacom.c > > +++ b/drivers/hid/hid-wacom.c > > @@ -36,6 +36,7 @@ > > struct wacom_data { > > __u16 tool; > > __u16 butstate; > > + __u8 whlstate; > > __u8 features; > > __u32 id; > > __u32 serial; > > @@ -322,6 +323,16 @@ static void wacom_i4_parse_button_report(struc= t wacom_data *wdata, > > struct input_dev *input, unsigned char *data= ) > > { > > __u16 new_butstate; > > + __u8 new_whlstate; > > + __u8 sync =3D 0; > > + > > + new_whlstate =3D data[1] & 0x7f; > > + if (new_whlstate !=3D wdata->whlstate) { > > + wdata->whlstate =3D new_whlstate; > > + input_report_key(input, BTN_TOUCH, 1); > > + input_report_abs(input, ABS_WHEEL, new_whlstate); > > + sync =3D 1; > > + } > > > The highest bit of data[1] is a "touched" flag that you'll want to > check to determine if the wheel is being used. If its unset, you'll > want to reset ABS_WHEEL and BTN_TOUCH to zero here. >=20 Thanks! A new patch is on the way... --=20 Przemo -- To unsubscribe from this list: send the line "unsubscribe linux-input" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html