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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gloria.sntech.de ([95.129.55.99]:51164 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751537AbaG0Vth convert rfc822-to-8bit (ORCPT ); Sun, 27 Jul 2014 17:49:37 -0400 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Hartmut Knaack Cc: Arnd Bergmann , linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org, kgene.kim@samsung.com, pawel.moll@arm.com, t.figa@samsung.com, linux-kernel@vger.kernel.org, Chanwoo Choi , kyungmin.park@samsung.com, linux-samsung-soc@vger.kernel.org, Jonathan Cameron , Ben Dooks , galak@codeaurora.org, ch.naveen@samsung.com, linux-input , Dmitry Torokhov 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> In-Reply-To: <53D56ABD.8080808@gmx.de> References: <5068889.1KfVx3ksNo@wuerfel> <53D56ABD.8080808@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@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)> > > /* Enable 12-bit ADC resolution */ > > con1 |= ADC_V1_CON_RES; > > writel(con1, ADC_V1_CON(info->regs)); > > > > + > > + /* set default touchscreen delay */ > > Any information about how many µs/ms it is actually set with this value? "ADC conversion is delayed by counting this value. Counting clock is pclk." So, I guess here 10000 pclk ticks. Heiko > > > + writel(10000, ADC_V1_DLY(info->regs)); > > > > } > > From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko =?ISO-8859-1?Q?St=FCbner?=) Date: Sun, 27 Jul 2014 23:50:51 +0200 Subject: [PATCH v2] iio: exynos-adc: add experimental touchscreen support In-Reply-To: <53D56ABD.8080808@gmx.de> References: <5068889.1KfVx3ksNo@wuerfel> <53D56ABD.8080808@gmx.de> Message-ID: <1743122.0WWLup698P@diego> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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)> > > /* Enable 12-bit ADC resolution */ > > con1 |= ADC_V1_CON_RES; > > writel(con1, ADC_V1_CON(info->regs)); > > > > + > > + /* set default touchscreen delay */ > > Any information about how many ?s/ms it is actually set with this value? "ADC conversion is delayed by counting this value. Counting clock is pclk." So, I guess here 10000 pclk ticks. Heiko > > > + writel(10000, ADC_V1_DLY(info->regs)); > > > > } > >