Some laptops incorrectly assume the front input jack as a line in
instead of a microphone in. Which in turn disables the voltage
reference, in which non-amplified input is not possible. This patch
enables VREF80 for the input jack.
---
Signed-off-by: Matthew Ranostay <mranostay@xxxxxxxxxxxxxxxxx>
diff -r eeed28ed6b7d pci/hda/patch_sigmatel.c
--- a/pci/hda/patch_sigmatel.c Fri Jan 04 09:22:20 2008 +0100
+++ b/pci/hda/patch_sigmatel.c Fri Jan 04 19:41:06 2008 -0700
@@ -3344,6 +3344,7 @@ static int patch_stac927x(struct hda_cod
spec->mixer = stac927x_mixer;
break;
case STAC_DELL_BIOS:
+ stac92xx_set_config_reg(codec, 0x0e, 0x02a79130);
case STAC_DELL_3ST:
/* GPIO2 High = Enable EAPD */
spec->gpio_mask = spec->gpio_data = 0x00000004;
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
