Re: [gentoo-user] [SOLVED] The Great Macbook Update 1: Audio

[bn]

Hi,
Bruce Hill ha scritto:
> On Thu, Dec 24, 2009 at 09:53:43PM +0000, bn wrote:
> Which codec does your HDA Intel use? Then check if it's in your kernel:
>
> zgrep 'CONFIG_SND_HDA_CODEC' /proc/config.gz
>
> Your codec might not be easy to determine, such as mine:
> jeremiah ~ # cat /proc/asound/card0/codec#* | grep Codec
> Codec: Analog Devices AD1984
> jeremiah ~ # zgrep 'CONFIG_SND_HDA_CODEC' /proc/config.gz
> # CONFIG_SND_HDA_CODEC_REALTEK is not set
> CONFIG_SND_HDA_CODEC_ANALOG=y
> # CONFIG_SND_HDA_CODEC_SIGMATEL is not set
> # CONFIG_SND_HDA_CODEC_VIA is not set
> # CONFIG_SND_HDA_CODEC_ATIHDMI is not set
> # CONFIG_SND_HDA_CODEC_NVHDMI is not set
> # CONFIG_SND_HDA_CODEC_INTELHDMI is not set
> # CONFIG_SND_HDA_CODEC_CIRRUS is not set
> # CONFIG_SND_HDA_CODEC_CONEXANT is not set
> # CONFIG_SND_HDA_CODEC_CA0110 is not set
> # CONFIG_SND_HDA_CODEC_CMEDIA is not set
> # CONFIG_SND_HDA_CODEC_SI3054 is not set
>
> However, in the Help for CONFIG_SND_HDA_CODEC_ANALOG we read:
> Say Y here to include Analog Device HD-audio codec support in
> snd-hda-intel driver, such as AD1986A.

You were right, this was the problem, as I independently discovered. I
still don't know which codec is the right one, but enabling *all* of
them solved the issue, and that's fine with me :)

Thanks!
m.