From mboxrd@z Thu Jan  1 00:00:00 1970
From: Clemens Ladisch <clemens@ladisch.de>
Subject: Re: No headphone output on HT Omega Claro Halo
Date: Fri, 06 Mar 2009 11:24:51 +0100
Message-ID: <49B0F9F3.2060208@ladisch.de>
References: <49B0965A.1040208@gmail.com>
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To: "Christopher J. Atherton" <the8lack8ox@gmail.com>
Cc: alsa-devel@alsa-project.org
List-Id: alsa-devel@alsa-project.org

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)