At Fri, 15 Dec 2006 16:08:59 -0600,
Matt Porter wrote:
>
> Adds support for handling EAPD on 9205 codecs
>
> Signed-off-by: Matt Porter <mporter@xxxxxxxxxxxxxxxxx>
Applied to ALSA HG tree. Thanks.
Takashi
>
> diff -r cdbbd773cd9e pci/hda/patch_sigmatel.c
> --- a/pci/hda/patch_sigmatel.c Wed Dec 13 11:21:55 2006 +0000
> +++ b/pci/hda/patch_sigmatel.c Wed Dec 13 15:19:46 2006 -0500
> @@ -1859,6 +1859,18 @@ static int patch_stac9205(struct hda_cod
>
> spec->multiout.dac_nids = spec->dac_nids;
>
> + /* Configure GPIO0 as EAPD output */
> + snd_hda_codec_write(codec, codec->afg, 0,
> + AC_VERB_SET_GPIO_DIRECTION, 0x00000001);
> + /* Configure GPIO0 as CMOS */
> + snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0x00000000);
> + /* Assert GPIO0 high */
> + snd_hda_codec_write(codec, codec->afg, 0,
> + AC_VERB_SET_GPIO_DATA, 0x00000001);
> + /* Enable GPIO0 */
> + snd_hda_codec_write(codec, codec->afg, 0,
> + AC_VERB_SET_GPIO_MASK, 0x00000001);
> +
> err = stac92xx_parse_auto_config(codec, 0x1f, 0x20);
> if (err < 0) {
> stac92xx_free(codec);
>
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