Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f1f208d0b4fb79f99d2ca5031c61ff5b52e42e75
Commit:     f1f208d0b4fb79f99d2ca5031c61ff5b52e42e75
Parent:     d9f9b8baa0fbdba93b0ebb8e5b3ec042a6b4a8fb
Author:     Matthew Ranostay <[EMAIL PROTECTED]>
AuthorDate: Mon Nov 5 15:30:13 2007 +0100
Committer:  Jaroslav Kysela <[EMAIL PROTECTED]>
CommitDate: Thu Jan 31 17:29:15 2008 +0100

    [ALSA] hda: STAC9228 DMIC
    
    Added support for the dmics and enabled EAPD for several laptops with
    STAC9228 cards.
    
    Signed-off-by: Matthew Ranostay <[EMAIL PROTECTED]>
    Signed-off-by: Takashi Iwai <[EMAIL PROTECTED]>
    Signed-off-by: Jaroslav Kysela <[EMAIL PROTECTED]>
---
 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 876e1d4..4dc09ef 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);
-
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