From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.domeneshop.no ([194.63.248.54]:42534 "EHLO smtp.domeneshop.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755054Ab0CDV1t (ORCPT ); Thu, 4 Mar 2010 16:27:49 -0500 Message-ID: <4B9025D2.80100@online.no> Date: Thu, 04 Mar 2010 22:27:46 +0100 From: Hendrik Skarpeid MIME-Version: 1.0 To: "Igor M. Liplianin" CC: linux-media@vger.kernel.org Subject: Re: DM1105: could not attach frontend 195d:1105 References: <4B7D83B2.4030709@online.no> <201003031749.24261.liplianin@me.by> <4B8E9182.2010906@online.no> <201003032105.06263.liplianin@me.by> In-Reply-To: <201003032105.06263.liplianin@me.by> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Igor M. Liplianin skrev: > On 3 марта 2010 18:42:42 Hendrik Skarpeid wrote: > >> Igor M. Liplianin wrote: >> >>> Now to find GPIO's for LNB power control and ... watch TV :) >>> >> Yep. No succesful tuning at the moment. There might also be an issue >> with the reset signal and writing to GPIOCTR, as the module at the >> moment loads succesfully only once. >> As far as I can make out, the LNB power control is probably GPIO 16 and >> 17, not sure which is which, and how they work. >> GPIO15 is wired to tuner #reset >> > New patch to test > > ------------------------------------------------------------------------ > > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 9.0.733 / Virus Database: 271.1.1/2721 - Release Date: 03/03/10 20:34:00 > A little tweaking produced the required voltages for the LNB: switch (voltage) { case SEC_VOLTAGE_18: dm1105_gpio_set(dev, GPIO16 | GPIO17); break; case SEC_VOLTAGE_13: dm1105_gpio_andor(dev, GPIO16 | GPIO17, GPIO17); break; default: dm1105_gpio_clear(dev, GPIO16 | GPIO17); break; } But unfortunately tuning is still failing. Could it be an issue with the 21xx driver? I will read up on the Si2109.