Comment 8 for bug 454789

Revision history for this message
Daniel T Chen (crimsun) wrote : Re: [Bug 454789] Re: Internal microphone on Vaio VGN-TT160N does not work

Alternately, can you confirm that linux-alsa-driver-modules-$(uname
-r) from ppa:ubuntu-audio-dev resolves this symptom without need for
the patch below?

On Thu, May 20, 2010 at 8:30 AM, Javier <email address hidden> wrote:
> This patch (for kernel 2.6.34) will make it work. Maybe not the best
> solution, but works for my Vaio TT
>
> --- patch_realtek.c.orig 2010-05-18 09:30:14.254249965 +0200
> +++ patch_realtek.c     2010-05-20 14:23:15.558978524 +0200
> @@ -8830,6 +8830,10 @@
>  };
>
>  static struct hda_verb alc883_vaiott_verbs[] = {
> +       /* Internal Mic */
> +       {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
> +       {0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
> +       {0x24, AC_VERB_SET_CONNECT_SEL, 11},
>        /* HP */
>        {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
>        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},