From: David Henningsson <david.henningsson@canonical.com>
To: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Cc: Takashi Iwai <tiwai@suse.de>
Subject: HDA_PINCFG_NO_HP_FIXUP question
Date: Wed, 18 Jul 2012 08:27:02 +0200 [thread overview]
Message-ID: <50065736.806@canonical.com> (raw)
Hi,
I'm trying to fix a bug where the docking station is not working. I
started by adding pins for them (because that was not present), like this:
[ALC269_FIXUP_LENOVO_DOCK] = {
.type = ALC_FIXUP_PINS,
.v.pins = (const struct alc_pincfg[]) {
{ 0x19, 0x23a11040 }, /* dock mic */
{ 0x1b, 0x2121103f }, /* dock headphone */
{ }
},
},
However, this caused the real (non-dock) headphone out to "fixed up" to
a line out, which is wrong. I'm a little unsure about the best way to
resolve this, I can think of a few different options:
1) Also override the non-dock headphone out to have sequence number 0xf
2) Set parse_flags to HDA_PINCFG_NO_HP_FIXUP in patch_alc269
3) Try to improve the fix up algorithm to not fix up this particular
case, but since I don't know when and where this was needed in the first
place, I'm not sure how to do that without throwing the baby out with
the bath water...?
--
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic
next reply other threads:[~2012-07-18 6:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-18 6:27 David Henningsson [this message]
2012-07-18 6:44 ` HDA_PINCFG_NO_HP_FIXUP question Takashi Iwai
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