[alsa-devel] [RFC] ALSA: hda - check for mute/micmute LEDs on all Lenovo machines (Realtek)

[Takashi Iwai]

At Wed,  6 Nov 2013 14:21:36 +0100,
David Henningsson wrote:
> 
> There are many Lenovo machines with mute and/or mic-mute LEDs, so
> a quirk list with every SSID would be a lot of maintenance.
> 
> Instead make a vendor quirk in combination with letting the most
> common existing quirks also chain to the thinkpad_acpi quirk.
> 
> Signed-off-by: David Henningsson <david.henningsson at canonical.com>
> ---
>  sound/pci/hda/patch_realtek.c |   13 ++++++++++---
>  1 file changed, 10 insertions(+), 3 deletions(-)
> 
> @Takashi,
> So, when we had a look at which machines we wanted to add support for, we found
> about 10 - 15 machines right away, and that's just the tip of the iceberg. So
> adding machine quirks just doesn't seem like the right way to go.
> 
> I think our quirking system is becoming a bit limited here - as the "limit mic
> boost" quirk was used by several vendors I did an hackish chain instead of the
> normal .chain method. Open for less hackish solutions if you have any?
> 
> @Alex Hung,
> this will start to hit Ideapads also, not only Thinkpads. Do you think
> there is any harm in that happening to Ideapads and similar, or do we have a
> good way to avoid machines that are not Thinkpads (and thus shouldn't call
> thinkpad-acpi, I assume)?

There are lots of old Ideapads with ALC269, and I don't think they
have ACPI mute control.


Takashi

> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 215db60..ce30bc4 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -3424,6 +3424,10 @@ static void alc269_fixup_limit_int_mic_boost(struct hda_codec *codec,
>  	struct auto_pin_cfg *cfg = &spec->gen.autocfg;
>  	int i;
>  
> +	/* Chain to thinkpad_acpi, only if Lenovo */
> +	if (codec->bus->pci->subsystem_vendor == 0x17aa)
> +		alc_fixup_thinkpad_acpi(codec, fix, action);
> +
>  	/* The mic boosts on level 2 and 3 are too noisy
>  	   on the internal mic input.
>  	   Therefore limit the boost to 0 or 1. */
> @@ -3697,6 +3701,8 @@ static const struct hda_fixup alc269_fixups[] = {
>  	[ALC269_FIXUP_SKU_IGNORE] = {
>  		.type = HDA_FIXUP_FUNC,
>  		.v.func = alc_fixup_sku_ignore,
> +		.chained = true,
> +		.chain_id = ALC269_FIXUP_THINKPAD_ACPI,
>  	},
>  	[ALC269_FIXUP_ASUS_G73JW] = {
>  		.type = HDA_FIXUP_PINS,
> @@ -3823,6 +3829,8 @@ static const struct hda_fixup alc269_fixups[] = {
>  	[ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT] = {
>  		.type = HDA_FIXUP_FUNC,
>  		.v.func = alc269_fixup_pincfg_no_hp_to_lineout,
> +		.chained = true,
> +		.chain_id = ALC269_FIXUP_THINKPAD_ACPI,
>  	},
>  	[ALC269_FIXUP_DELL1_MIC_NO_PRESENCE] = {
>  		.type = HDA_FIXUP_PINS,
> @@ -3970,8 +3978,6 @@ static const struct hda_fixup alc269_fixups[] = {
>  	[ALC269_FIXUP_THINKPAD_ACPI] = {
>  		.type = HDA_FIXUP_FUNC,
>  		.v.func = alc_fixup_thinkpad_acpi,
> -		.chained = true,
> -		.chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
>  	},
>  };
>  
> @@ -4057,7 +4063,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK),
>  	SND_PCI_QUIRK(0x17aa, 0x220c, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
>  	SND_PCI_QUIRK(0x17aa, 0x2212, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> -	SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_THINKPAD_ACPI),
> +	SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
>  	SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
>  	SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
>  	SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
> @@ -4065,6 +4071,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
>  	SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
>  	SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
> +	SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", ALC269_FIXUP_THINKPAD_ACPI),
>  	SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
>  
>  #if 0
> -- 
> 1.7.9.5
> 
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel at alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>