At Mon, 06 Apr 2009 09:30:46 -0400,
Matthew Ranostay wrote:
>
> Add powerdown sequence for VREF using a shared jack when the headphone is present and
> the microphone isn't on.
>
> Signed-off-by: Matthew Ranostay <mranostay@xxxxxxxxxxxxxxxxx>
Applied now. Thanks.
Takashi
> ---
> sound/pci/hda/patch_sigmatel.c | 16 ++++++++++++++++
> 1 files changed, 16 insertions(+), 0 deletions(-)
>
> diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
> index b5e108a..a6fc257 100644
> --- a/sound/pci/hda/patch_sigmatel.c
> +++ b/sound/pci/hda/patch_sigmatel.c
> @@ -4413,6 +4413,22 @@ static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
> if (spec->num_pwrs > 0)
> stac92xx_pin_sense(codec, event->nid);
> stac92xx_report_jack(codec, event->nid);
> +
> + switch (codec->subsystem_id) {
> + case 0x103c308f:
> + if (event->nid == 0xb) {
> + int pin = AC_PINCTL_IN_EN;
> +
> + if (get_pin_presence(codec, 0xa)
> + && get_pin_presence(codec, 0xb))
> + pin |= AC_PINCTL_VREF_80;
> + if (!get_pin_presence(codec, 0xb))
> + pin |= AC_PINCTL_VREF_80;
> +
> + /* toggle VREF state based on mic + hp pin status */
> + stac92xx_auto_set_pinctl(codec, 0x0a, pin);
> + }
> + }
> break;
> case STAC_VREF_EVENT:
> data = snd_hda_codec_read(codec, codec->afg, 0,
> --
> 1.5.6.3
>
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