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[ALSA] hda: add sigmatel 9205 eapd support 

Adds support for handling EAPD on 9205 codecs

Signed-off-by: Matt Porter <mporter@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Matt Porter 2006-12-18 13:17:28 +01:00 committed by Jaroslav Kysela
parent cdf88efa03
commit 333824034a
1 changed files with 12 additions and 0 deletions
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12
sound/pci/hda/patch_sigmatel.c
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@ -1859,6 +1859,18 @@ static int patch_stac9205(struct hda_codec *codec)
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);