From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko =?ISO-8859-1?Q?St=FCbner?= Subject: Re: [PATCH v2] iio: exynos-adc: add experimental touchscreen support Date: Sun, 27 Jul 2014 23:50:51 +0200 Message-ID: <1743122.0WWLup698P@diego> References: <5068889.1KfVx3ksNo@wuerfel> <53D56ABD.8080808@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <53D56ABD.8080808-Mmb7MZpHnFY@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Hartmut Knaack Cc: Arnd Bergmann , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, t.figa-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Chanwoo Choi , kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jonathan Cameron , Ben Dooks , galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, ch.naveen-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, linux-input , Dmitry Torokhov List-Id: linux-input@vger.kernel.org Am Sonntag, 27. Juli 2014, 23:10:21 schrieb Hartmut Knaack: > Arnd Bergmann schrieb: > > @@ -205,6 +217,9 @@ static void exynos_adc_v1_init_hw(struct exynos= _adc > > *info)>=20 > > /* Enable 12-bit ADC resolution */ > > con1 |=3D ADC_V1_CON_RES; > > writel(con1, ADC_V1_CON(info->regs)); > >=20 > > + > > + /* set default touchscreen delay */ >=20 > Any information about how many =B5s/ms it is actually set with this v= alue? "ADC conversion is delayed by counting this value. Counting clock is pc= lk." So, I guess here 10000 pclk ticks. Heiko >=20 > > + writel(10000, ADC_V1_DLY(info->regs)); > >=20 > > } > > =20