ALSA: HDA: Add internal mic for IDT 92HD88B

BugLink: http://bugs.launchpad.net/bugs/696493
According to datasheet (and real-world testing), IDT 92HD88B can
have internal mics at NID 0x11 and 0x20, so enable them accordingly.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 6131a92f089843f913495c8a0f571d0e204f0a4a..c8d812ecb943ec2fe3b610d2bced911ac4def183 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -389,6 +389,9 @@ static hda_nid_t stac92hd83xxx_dmic_nids[STAC92HD83XXX_NUM_DMICS + 1] = {
        0x11, 0x20, 0
 };
 
+#define STAC92HD88XXX_NUM_DMICS        STAC92HD83XXX_NUM_DMICS
+#define stac92hd88xxx_dmic_nids        stac92hd83xxx_dmic_nids
+
 #define STAC92HD87B_NUM_DMICS   1
 static hda_nid_t stac92hd87b_dmic_nids[STAC92HD87B_NUM_DMICS + 1] = {
        0x11, 0
@@ -5462,11 +5465,18 @@ again:
                spec->num_dmics = stac92xx_connected_ports(codec,
                                stac92hd87b_dmic_nids,
                                STAC92HD87B_NUM_DMICS);
-               /* Fall through */
+               spec->num_pins = ARRAY_SIZE(stac92hd88xxx_pin_nids);
+               spec->pin_nids = stac92hd88xxx_pin_nids;
+               spec->mono_nid = 0;
+               spec->num_pwrs = 0;
+               break;
        case 0x111d7666:
        case 0x111d7667:
        case 0x111d7668:
        case 0x111d7669:
+               spec->num_dmics = stac92xx_connected_ports(codec,
+                               stac92hd88xxx_dmic_nids,
+                               STAC92HD88XXX_NUM_DMICS);
                spec->num_pins = ARRAY_SIZE(stac92hd88xxx_pin_nids);
                spec->pin_nids = stac92hd88xxx_pin_nids;
                spec->mono_nid = 0;