On Tue, 30 Aug 2016 07:27:41 +0200,
Kai-Heng Feng wrote:
>
> The subwoofer on Inspiron 7559 does not work originally.
> Applying a pin fixup can make it work.
>
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
> ---
> sound/pci/hda/patch_realtek.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 7100f05..2a3dd18 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -4855,6 +4855,7 @@ enum {
> ALC221_FIXUP_HP_FRONT_MIC,
> ALC292_FIXUP_TPT460,
> ALC298_FIXUP_SPK_VOLUME,
> + ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER,
> };
>
> static const struct hda_fixup alc269_fixups[] = {
> @@ -5516,6 +5517,15 @@ static const struct hda_fixup alc269_fixups[] = {
> .chained = true,
> .chain_id = ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
> },
> + [ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER] = {
> + .type = HDA_FIXUP_PINS,
> + .v.pins = (const struct hda_pintbl[]) {
> + { 0x1b, 0x90170151 },
What's the original value of this pin?
Takashi
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