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Commit 89feca1a authored by David Henningsson's avatar David Henningsson Committed by Takashi Iwai
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ALSA: HDA: Enable digital mic on IDT 92HD87B 

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: default avatarDavid Henningsson <david.henningsson@canonical.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent ea7dd251

sound/pci/hda/patch_sigmatel.c

+12 −2
Original line number Diff line number Diff line
@@ -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;