From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp3-g21.free.fr ([212.27.42.3]:60353 "EHLO smtp3-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754422Ab0B1Sh4 convert rfc822-to-8bit (ORCPT ); Sun, 28 Feb 2010 13:37:56 -0500 Date: Sun, 28 Feb 2010 19:38:14 +0100 From: Jean-Francois Moine To: Antonio Ospite Cc: linux-media@vger.kernel.org, Max Thrun Subject: Re: [PATCH 05/11] ov534: Fix setting manual exposure Message-ID: <20100228193814.34f6755f@tele> In-Reply-To: <1267302028-7941-6-git-send-email-ospite@studenti.unina.it> References: <1267302028-7941-1-git-send-email-ospite@studenti.unina.it> <1267302028-7941-6-git-send-email-ospite@studenti.unina.it> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-media-owner@vger.kernel.org List-ID: On Sat, 27 Feb 2010 21:20:22 +0100 Antonio Ospite wrote: > Exposure is now a u16 value, both MSB and LSB are set, but values in > the v4l2 control are limited to the interval [0,506] as 0x01fa (506) > is the maximum observed value with AEC enabled. [snip] > .type = V4L2_CTRL_TYPE_INTEGER, > .name = "Exposure", > .minimum = 0, > - .maximum = 255, > + .maximum = 506, > .step = 1, > #define EXPO_DEF 120 > .default_value = EXPO_DEF, Hi Antonio, Do we need a so high precision for the exposure? Just setting the maximum value to 253 should solve the problem. Cheers. -- Ken ar c'hentañ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/