From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: Issues with touchpad / touchscreen on yoga 900 Date: Tue, 1 Dec 2015 01:35:54 +0100 Message-ID: <20151201003553.GB1517@katana> References: <20151029112913.1036f00b@voldemort.scrye.com> <20151029183032.GA8992@katana> <56332316.90506@linux.intel.com> <20151030100442.50ac07bd@voldemort.scrye.com> <20151102124728.52e82bed@voldemort.scrye.com> <20151103081840.GK1509@lahna.fi.intel.com> <20151104075143.44053d44@sheelba.scrye.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="3lcZGd9BuhuYXNfi" Return-path: Received: from sauhun.de ([89.238.76.85]:45869 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751710AbbLAAgA (ORCPT ); Mon, 30 Nov 2015 19:36:00 -0500 Content-Disposition: inline In-Reply-To: <20151104075143.44053d44@sheelba.scrye.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Kevin Fenzi Cc: Mika Westerberg , Jarkko Nikula , linux-i2c@vger.kernel.org, Andy Shevchenko --3lcZGd9BuhuYXNfi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 04, 2015 at 07:51:43AM -0700, Kevin Fenzi wrote: > On Tue, 3 Nov 2015 10:18:40 +0200 > Mika Westerberg wrote: >=20 > > On Mon, Nov 02, 2015 at 12:47:28PM -0700, Kevin Fenzi wrote: > > > Any other ideas or things to try?=20 > > >=20 > > > It would be nice to have a working touchpad. ;) =20 > >=20 > > Please attach acpidump of that machine to the bug (or send it directly > > to me) and provide full dmesg with i2c_hid.debug=3D1. >=20 > Just to circle back here, I exchanged some emails with Mika and this > one liner gets it working... >=20 > Hopefully something can be made upstreamable from this. Thanks much.=20 I didn't find any patch coming out of this? Mika, did I miss something? >=20 > kevin > -- > diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/bu= sses/i2c-designware-platdrv.c > index 3dd2de3..31ea736 100644 > --- a/drivers/i2c/busses/i2c-designware-platdrv.c > +++ b/drivers/i2c/busses/i2c-designware-platdrv.c > @@ -90,6 +90,11 @@ static int dw_i2c_acpi_configure(struct platform_devic= e *pdev) > dw_i2c_acpi_params(pdev, "SSCN", &dev->ss_hcnt, &dev->ss_lcnt, NU= LL); > dw_i2c_acpi_params(pdev, "FMCN", &dev->fs_hcnt, &dev->fs_lcnt, > &dev->sda_hold_time); >=20 > + dev->sda_hold_time =3D 30; > =20 > /* > * Provide a way for Designware I2C host controllers that are not --3lcZGd9BuhuYXNfi Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJWXOtpAAoJEBQN5MwUoCm2DAMP/AycMKp+MIbAH1GcDtu14XyJ +Si20zLr7FEIigun8P6nx62RWQHpO4aQ+G55fLGpyAZLHKgP+0MSbJTml3YUrF2w WvdzLEWvxEBGQAexDMYY1tziTXJUDXnATySN7LaUVNqu1EwJrofiD+1O1di+BRIY +L5b0QudySon37IY4WMVsSj8LBVCFgtHIu9+Xz4WHEPvgvjhXM8SUk9wzfkNFKr1 iclg0MMzG86bGXNorXhyEAtufwMKjqSWRIm1zDm46TCaqFC2wTnOlfhL81OObpbN b8Kt6SD87lrh3NJIP/IZkS6n+LM0Wg+Wy45tYA2tKoj/19CKL7yh8WTadGtUu2QK UikhkTGPrjDQ2N+0+zsFukDEfU7o2SdEl7dnV11UpJVrOnvCDsmlwuJgqn4iyTx7 sXm/2S8cWecNFVghI1rNYMtayA4N6IEio4joJA8lZzShCQo2BLXaLulhyNUuHleN 3V0e1KPuIBBtniBXdpKwdnXv5lbjhYL7iMg9EWGioJweWeWOki0xZyFT9/y+uD0N qp+1D3pJNQAv45XON9e4JOzyGtW7jmpz4//4Tr36L+jGUFCuHLQlIJO283n9f/rg /6f42d4yvKby+jY7BhP2GOWzrw0yB4Y3eEOmSlz2P3j6bnWzKjQo1WJ7/6PxOyGg tIIlf6THGag0U+xPd8Ks =NKeL -----END PGP SIGNATURE----- --3lcZGd9BuhuYXNfi--