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[ALSA] hda: STAC9228 DMIC 

Added support for the dmics and enabled EAPD for several laptops with
STAC9228 cards.

Signed-off-by: Matthew Ranostay <mranostay@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Matthew Ranostay 2007-11-05 15:30:13 +01:00 committed by Jaroslav Kysela
parent d9f9b8baa0
commit f1f208d0b4
1 changed files with 10 additions and 3 deletions
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13
sound/pci/hda/patch_sigmatel.c
View File

@ -2723,14 +2723,21 @@ static int patch_stac927x(struct hda_codec *codec)
spec->dmic_nids = stac927x_dmic_nids;
spec->num_dmics = STAC927X_NUM_DMICS;
spec->dmux_nid = 0x1b;
/* Enable DMIC0 */
stac92xx_set_config_reg(codec, 0x13, 0x90a60040);
/* GPIO2 High = Enable EAPD */
spec->gpio_mask = spec->gpio_data = 0x00000004;
break;
default:
spec->num_dmics = 0;
spec->num_dmics = 0;
/* GPIO0 High = Enable EAPD */
spec->gpio_mask = spec->gpio_data = 0x00000001;
}
spec->multiout.dac_nids = spec->dac_nids;
/* GPIO0 High = Enable EAPD */
spec->gpio_mask = spec->gpio_data = 0x00000001;
stac92xx_enable_gpio_mask(codec);
err = stac92xx_parse_auto_config(codec, 0x1e, 0x20);