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| author | Matt Porter <mporter@embeddedalley.com> | 2006-12-18 12:17:28 (GMT) |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2007-02-09 08:02:30 (GMT) |
| commit | 333824034a19baf71b2bd5fe2153630982f379b0 (patch) | |
| tree | 14e56aa793bbfe9c9717bcc3490e20496dbf447e | |
| parent | cdf88efa03907a884177b226321bb41bc17c407f (diff) | |
| download | linux-333824034a19baf71b2bd5fe2153630982f379b0.tar.xz | |
[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>
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index cbaa00a..4e3fc95 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -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); |