From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id A5BE5E0086D; Mon, 23 Mar 2015 16:14:08 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham version=3.3.1 X-Spam-HAM-Report: * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] Received: from mail.chez-thomas.org (mail.mlbassoc.com [65.100.170.105]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 4EC23E00754 for ; Mon, 23 Mar 2015 16:14:05 -0700 (PDT) Received: by mail.chez-thomas.org (Postfix, from userid 1998) id 45A57F811E1; Mon, 23 Mar 2015 17:14:05 -0600 (MDT) Received: from [192.168.1.114] (zeus [192.168.1.114]) by mail.chez-thomas.org (Postfix) with ESMTP id 6C0D4F811E0; Mon, 23 Mar 2015 17:14:04 -0600 (MDT) Message-ID: <55109E3D.7000306@mlbassoc.com> Date: Mon, 23 Mar 2015 17:14:05 -0600 From: Gary Thomas User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: =?UTF-8?B?QW5kcmVhcyBNw7xsbGVy?= References: <1427055667-2226-1-git-send-email-schnitzeltony@googlemail.com> <55103860.7010503@mlbassoc.com> <55108912.5070304@mlbassoc.com> In-Reply-To: Cc: Yocto Project Subject: Re: [meta-raspberrypi][PATCH] make sound work out of the box for raspberrypi2 X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Mar 2015 23:14:08 -0000 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit On 2015-03-23 16:22, Andreas Müller wrote: > On Mon, Mar 23, 2015 at 10:43 PM, Gary Thomas wrote: >> On 2015-03-23 14:57, Andreas Müller wrote: >>> >>> On Mon, Mar 23, 2015 at 4:59 PM, Gary Thomas wrote: >>>> >>>> On 2015-03-22 14:21, Andreas Müller wrote: >>>>> >>>>> >>>>> Signed-off-by: Andreas Müller >>>>> --- >>>>> ...-during-boot-by-compiling-SND_BCM2835-int.patch | 38 >>>>> ++++++++++++++++++++++ >>>>> recipes-kernel/linux/linux-raspberrypi_3.18.bb | 8 +++-- >>>>> 2 files changed, 43 insertions(+), 3 deletions(-) >>>>> create mode 100644 >>>>> >>>>> recipes-kernel/linux/linux-raspberrypi/0001-start-sound-during-boot-by-compiling-SND_BCM2835-int.patch >>>> >>>> >>>> >>>> I tried this patch (which downloaded very strangely using Thunderbird) >>>> and >>>> the >>>> kernel rebuilt fine. I now have the audio detected, but still no sound >>>> :-( >>>> Again I've tried the internal (phono) speakers as well as HDMI audio. >>>> >>>> Just to prove a point on the [brand new] hardware, I installed OpenELEC >>>> (XBMC) >>>> and it works fine using the HDMI audio. Sadly when I tried Raspbian and >>>> Ubuntu >>>> there was no sound either... >>>> >>>> Were you (Andreas) able to get any sound with this patch? >>>> >>> Yes but I have used 3.5mm sound output - Should have mentioned that in >>> commit. I guess there is to enable something else in kernel config for >>> HDMI. Will look into that >> >> >> I've tried the 3.5mm jack as well but nothing seems to come out. >> I even tried booting with the HDMI missing (powered off) in case >> that was causing some confusion. >> >> Did you make any changes to config.txt to get this going? > No >> > Have my standard xfce-image with xfce4-mixer and as mentioned out of > the box: I can hear sound / change volume... Would it be possible to share your [bootable] image? > > What does happen if you start alsamixer - if it is installed on your image? alsamixer looks correct. BTW, I've tried this on my RaspberryPi Model B and I don't get any sound from it either :-( Again, booting with test_mode=1 shows that the hardware is working, just not in Linux. I'm sure I've tried this in the past with success so I'm becoming more and more confused... -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------