From 333824034a19baf71b2bd5fe2153630982f379b0 Mon Sep 17 00:00:00 2001 From: Matt Porter Date: Mon, 18 Dec 2006 13:17:28 +0100 Subject: [ALSA] hda: add sigmatel 9205 eapd support Adds support for handling EAPD on 9205 codecs Signed-off-by: Matt Porter Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/pci/hda/patch_sigmatel.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'sound/pci/hda/patch_sigmatel.c') diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index cbaa00aa5b9..4e3fc95b7b4 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); -- cgit v1.2.3