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@xxxxxxxxxx Signed-off-by: David Henningsson <david.henningsson@xxxxxxxxxxxxx> -- David Henningsson, Canonical Ltd. http://launchpad.net/~diwic
>From e6e70a42ef60fd81f8dcd1a87479ce9d6f6a0846 Mon Sep 17 00:00:00 2001 From: David Henningsson <david.henningsson@xxxxxxxxxxxxx> Date: Wed, 13 Oct 2010 15:48:24 +0200 Subject: [PATCH] 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@xxxxxxxxxx Signed-off-by: David Henningsson <david.henningsson@xxxxxxxxxxxxx> --- hda/patch_sigmatel.c | 14 ++++++++++++-- 1 files changed, 12 insertions(+), 2 deletions(-) diff --git a/hda/patch_sigmatel.c b/hda/patch_sigmatel.c index 0144519..6764100 100644 --- a/hda/patch_sigmatel.c +++ b/hda/patch_sigmatel.c @@ -388,6 +388,11 @@ 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), @@ -5370,12 +5375,17 @@ 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; -- 1.7.1
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