diff options
| author | Matthew Ranostay <mranostay@gmail.com> | 2007-11-05 15:30:13 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:29:15 +0100 |
| commit | f1f208d0b4fb79f99d2ca5031c61ff5b52e42e75 (patch) | |
| tree | 931ac24bbd57d0705bdc85eaf3ac3c1af9b1b0be | |
| parent | d9f9b8baa0fbdba93b0ebb8e5b3ec042a6b4a8fb (diff) | |
[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>
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 876e1d49323..4dc09ef899b 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -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); |