From f1f208d0b4fb79f99d2ca5031c61ff5b52e42e75 Mon Sep 17 00:00:00 2001 From: Matthew Ranostay Date: Mon, 5 Nov 2007 15:30:13 +0100 Subject: [PATCH] [ALSA] hda: STAC9228 DMIC Added support for the dmics and enabled EAPD for several laptops with STAC9228 cards. Signed-off-by: Matthew Ranostay Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/pci/hda/patch_sigmatel.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 876e1d4932..4dc09ef899 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); -- 2.39.5