Alsa-Devel Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: "Christopher J. Atherton" <the8lack8ox@gmail.com>
To: Clemens Ladisch <clemens@ladisch.de>, alsa-devel@alsa-project.org
Subject: Re: No headphone output on HT Omega Claro Halo
Date: Fri, 06 Mar 2009 20:43:57 -0500	[thread overview]
Message-ID: <49B1D15D.8090902@gmail.com> (raw)
In-Reply-To: <49B1A788.1050404@gmail.com>

Christopher J. Atherton wrote:
> Clemens Ladisch wrote:
>> Christopher J. Atherton wrote:
>>> I have an HT Omega Claro Halo (CMI8878) card that is not entirely
>>> working.  This card has two analog outputs, a pair of RCA connectors and
>>> also a separate headphone output (3.5mm jack).  The RCA outputs work,
>>> but the headphone output, which notably passes a signal from a built in
>>> headphone amp, does not.
>> Please try this patch:
>>
>> --- linux/sound/pci/oxygen/oxygen.c
>> +++ linux/sound/pci/oxygen/oxygen.c
>> @@ -200,6 +200,8 @@ static void halo_init(struct oxygen *chip)
>>  {
>>  	ak4396_init(chip);
>>  	ak5385_init(chip);
>> +	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, 0x100);
>> +	oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, 0x100);
>>  }
>>  
>>  static void generic_cleanup(struct oxygen *chip)
> 
> That did the trick.  Many thanks!  However, I've now noticed that the
> PCM volume control doesn't work at all, which is somewhat inconvenient
> since the card is very loud and Master only makes my 64 ohm headphones
> comfortable at "5" (-25 dB).
> 
> -- Kristoff

OK, nevermind.  I've been fiddling around a bit, and finally got the PCM
control working.  Not sure about what happened, but after reconfiguring
and reinstalling the drivers several times, the PCM control works
normally.  Thanks again.

-- Kristoff

      reply	other threads:[~2009-03-07  1:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-06  3:19 No headphone output on HT Omega Claro Halo Christopher J. Atherton
2009-03-06 10:24 ` Clemens Ladisch
2009-03-06 22:45   ` Christopher J. Atherton
2009-03-07  1:43     ` Christopher J. Atherton [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=49B1D15D.8090902@gmail.com \
    --to=the8lack8ox@gmail.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=clemens@ladisch.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox