From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.nokia.com ([147.243.1.47]:28260 "EHLO mgw-sa01.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752049Ab1BIHXT (ORCPT ); Wed, 9 Feb 2011 02:23:19 -0500 Subject: Re: [alsa-devel] WL1273 FM Radio driver... From: "Matti J. Aaltonen" Reply-To: matti.j.aaltonen@nokia.com To: Peter Ujfalusi Cc: "ext Bensaid, Selma" , ext Mauro Carvalho Chehab , "alsa-devel@alsa-project.org" , "sameo@linux.intel.com" , ext Mark Brown , "hverkuil@xs4all.nl" , "linux-media@vger.kernel.org" , "lrg@slimlogic.co.uk" In-Reply-To: <4D5122CF.3010403@nokia.com> References: <1297075922.15320.31.camel@masi.mnp.nokia.com> <4D4FDED0.7070008@redhat.com> <20110207120234.GE10564@opensource.wolfsonmicro.com> <4D4FEA03.7090109@redhat.com> <20110207131045.GG10564@opensource.wolfsonmicro.com> <4D4FF821.4010701@redhat.com> <20110207135225.GJ10564@opensource.wolfsonmicro.com> <1297088242.15320.62.camel@masi.mnp.nokia.com> <4D501704.6060504@redhat.com> <4D5109B3.60504@nokia.com> <2A84145621092446B6659B8A0F28E26F47010C29F1@irsmsx501.ger.corp.intel.com> <4D5122CF.3010403@nokia.com> Content-Type: text/plain; charset="UTF-8" Date: Wed, 09 Feb 2011 09:22:45 +0200 Message-ID: <1297236165.15320.70.camel@masi.mnp.nokia.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit List-ID: Sender: On Tue, 2011-02-08 at 13:02 +0200, Peter Ujfalusi wrote: > > For both configuration we have a set of HCI commands to configure the FM audio > > path and one of my concerns is to know if the wl1273_codec should handle the audio path configuration > > and the switch between FM and BT SCO? > > It would be better if the codec could handle the configuration, > depending on which DAI is in use. If we can send HCI commands from > kernel, I think that would be the cleanest way. Yes, I would have done just that - and we talked a lot about it locally - if I had known how to do it. I started to work on it and also talked to some BT people but it didn't seem feasible at the time. Advice welcome of course... Cheers, Matti From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Matti J. Aaltonen" Subject: Re: WL1273 FM Radio driver... Date: Wed, 09 Feb 2011 09:22:45 +0200 Message-ID: <1297236165.15320.70.camel@masi.mnp.nokia.com> References: <1297075922.15320.31.camel@masi.mnp.nokia.com> <4D4FDED0.7070008@redhat.com> <20110207120234.GE10564@opensource.wolfsonmicro.com> <4D4FEA03.7090109@redhat.com> <20110207131045.GG10564@opensource.wolfsonmicro.com> <4D4FF821.4010701@redhat.com> <20110207135225.GJ10564@opensource.wolfsonmicro.com> <1297088242.15320.62.camel@masi.mnp.nokia.com> <4D501704.6060504@redhat.com> <4D5109B3.60504@nokia.com> <2A84145621092446B6659B8A0F28E26F47010C29F1@irsmsx501.ger.corp.intel.com> <4D5122CF.3010403@nokia.com> Reply-To: matti.j.aaltonen@nokia.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mgw-sa01.nokia.com (smtp.nokia.com [147.243.1.47]) by alsa0.perex.cz (Postfix) with ESMTP id 378B4103851 for ; Wed, 9 Feb 2011 08:23:03 +0100 (CET) In-Reply-To: <4D5122CF.3010403@nokia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Peter Ujfalusi Cc: "alsa-devel@alsa-project.org" , Chehab , ext Mark Brown , "ext Bensaid, Selma" , "hverkuil@xs4all.nl" , ext@alsa-project.org, "lrg@slimlogic.co.uk" , "linux-media@vger.kernel.org" , "sameo@linux.intel.com" List-Id: alsa-devel@alsa-project.org On Tue, 2011-02-08 at 13:02 +0200, Peter Ujfalusi wrote: > > For both configuration we have a set of HCI commands to configure the FM audio > > path and one of my concerns is to know if the wl1273_codec should handle the audio path configuration > > and the switch between FM and BT SCO? > > It would be better if the codec could handle the configuration, > depending on which DAI is in use. If we can send HCI commands from > kernel, I think that would be the cleanest way. Yes, I would have done just that - and we talked a lot about it locally - if I had known how to do it. I started to work on it and also talked to some BT people but it didn't seem feasible at the time. Advice welcome of course... Cheers, Matti