From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:42792 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752550Ab3KON7Z (ORCPT ); Fri, 15 Nov 2013 08:59:25 -0500 Message-ID: <528628B7.5010808@iki.fi> Date: Fri, 15 Nov 2013 15:59:19 +0200 From: Antti Palosaari MIME-Version: 1.0 To: David Howells CC: Mauro Carvalho Chehab , linux-media@vger.kernel.org, Jarkko Korpi Subject: Re: I2C transfer logs for Antti's DS3103 driver and DVBSky's DS3103 driver References: <19084.1384522337@warthog.procyon.org.uk> <52861C55.6050307@iki.fi> <20271.1384472102@warthog.procyon.org.uk> <28089.1384515232@warthog.procyon.org.uk> <19278.1384523789@warthog.procyon.org.uk> In-Reply-To: <19278.1384523789@warthog.procyon.org.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 15.11.2013 15:56, David Howells wrote: > David Howells wrote: > >> I guess I need to check the tuner writes too. > >>>From dvbsky: > > TUNER_write(10, [0a]) > TUNER_write(11, [40]) > > and from your driver: > > TUNER_write(10, [0b40]) > > That would appear to be some sort of tuner frequency setting? ... and the result is same, reg 10 will be 0a and reg 11 40. It is register write using register address auto-increment. The later one is I/O optimized. Antti -- http://palosaari.fi/