Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754309Ab1BGAAx (ORCPT ); Sun, 6 Feb 2011 19:00:53 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:58406 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754159Ab1BGAAw convert rfc822-to-8bit (ORCPT ); Sun, 6 Feb 2011 19:00:52 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=gASr4rhy+XR/SYCDpEVJmPKDaJex5lxXM8prfwMsjszgN7SWchjLZ9/xTq2hyZT6MM 7dsSW5pcbd39RFAVc7ICL0keHPEfo40WOFwQ0jyGvva9IhAQWZEEFtmpaoELo2gKOyJu KUhm5qCyKVvklCPLZUDuvJ9bpXp43B+bfbPaU= MIME-Version: 1.0 In-Reply-To: <4D4F2A3C.9070407@metafoo.de> References: <1296953291-10373-1-git-send-email-lars@metafoo.de> <4D4F2A3C.9070407@metafoo.de> Date: Mon, 7 Feb 2011 02:00:50 +0200 Message-ID: Subject: Re: [PATCH 00/14] POWER: BQ27x00: New Properties, fixes, bq27000 support From: Felipe Contreras To: Lars-Peter Clausen Cc: Anton Vorontsov , Rodolfo Giometti , Grazvydas Ignotas , linux-kernel@vger.kernel.org, =?UTF-8?Q?Pali_Roh=C3=A1r?= Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2332 Lines: 47 On Mon, Feb 7, 2011 at 1:09 AM, Lars-Peter Clausen wrote: > On 02/06/2011 11:47 PM, Felipe Contreras wrote: >> Hi, >> >> On Sun, Feb 6, 2011 at 2:47 AM, Lars-Peter Clausen wrote: >>> This patch series contains a few updates for the bq27x00 driver: >>> * Support for additional power supply properties >>> * Support for the bq27000 battery which is identical to the bq27200 but is >>>  connected through the HDQ bus. >>> * Adds a register cache to the driver and introduces polling the batteries state >>> * Minor improvements and cleanups >>> >>> The last patch in this series is not specific to the bq27x00 driver but is >>> required for uevents to be generated properly for this driver. >>> The patch makes properties which return -ENODATA to be ignored when generating >>> uevents. Previously in such a case uevent generation would have been aborted >>> with an error. But since the bq27x00 return -ENODATA for the TIME_TO_FULL >>> property when the battery is not charging and for the TIME_TO_EMPTY property >>> when the battery is not discharging and at least one of them is always true >>> uevent generation would always fail. >>> >>> This series has so far been tested with the bq27000 and the bq27200 battery, but >>> not with the bq27500 battery, so it would be nice if somebody with a board >>> containing such a battery could test the patches to make sure that there are no >>> regressions. >> >> This might be a bit off-topic, but I have tried to get the battery on >> the Nokia N900 working, and so far I'm only able to query the >> remaining capacity, but not really to enabling charging. This is very >> annoying, as I can only hack a certain amount of time, and then I have >> to reflash, reboot, and wait for the batter to charge with the >> official system (if there's enough power to flash). >> >> Do you have any hints how to do that? > > Sorry, I've never worked with the N900, so I have no idea. But Pali has tested this > patch series on his N900, so he might have an idea. Well, it has a bq27200 AFAIK. -- Felipe Contreras -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/