ALSA: HDA: Enable digital mic on IDT 92HD87B
authorDavid Henningsson <david.henningsson@canonical.com>
Wed, 13 Oct 2010 13:48:24 +0000 (15:48 +0200)
committerTakashi Iwai <tiwai@suse.de>
Thu, 11 Nov 2010 01:01:07 +0000 (02:01 +0100)
BugLink: http://launchpad.net/bugs/673075
According to the datasheet of 92HD87B, there is a digital mic
at nid 0x11, so enable it in order to be able to use the mic.

Cc: stable@kernel.org
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_sigmatel.c

index 93fa59cc60ef9ba0f5b2315c6461d3966608994c..cfd73afad882a3227690e0fe50c5a74b8628ce13 100644 (file)
@@ -389,6 +389,11 @@ static hda_nid_t stac92hd83xxx_dmic_nids[STAC92HD83XXX_NUM_DMICS + 1] = {
        0x11, 0x20, 0
 };
 
+#define STAC92HD87B_NUM_DMICS   1
+static hda_nid_t stac92hd87b_dmic_nids[STAC92HD87B_NUM_DMICS + 1] = {
+       0x11, 0
+};
+
 #define STAC92HD83XXX_NUM_CAPS 2
 static unsigned long stac92hd83xxx_capvols[] = {
        HDA_COMPOSE_AMP_VAL(0x17, 3, 0, HDA_OUTPUT),
@@ -5452,12 +5457,17 @@ again:
                                stac92hd83xxx_brd_tbl[spec->board_config]);
 
        switch (codec->vendor_id) {
+       case 0x111d76d1:
+       case 0x111d76d9:
+               spec->dmic_nids = stac92hd87b_dmic_nids;
+               spec->num_dmics = stac92xx_connected_ports(codec,
+                               stac92hd87b_dmic_nids,
+                               STAC92HD87B_NUM_DMICS);
+               /* Fall through */
        case 0x111d7666:
        case 0x111d7667:
        case 0x111d7668:
        case 0x111d7669:
-       case 0x111d76d1:
-       case 0x111d76d9:
                spec->num_pins = ARRAY_SIZE(stac92hd88xxx_pin_nids);
                spec->pin_nids = stac92hd88xxx_pin_nids;
                spec->mono_nid = 0;