[alsa-devel] Intel HDA / ca0132: support for Alienware 15 Creative Sound Core3D-EX

[Gabriele Martino]

On 28/04/2015 08:15, Takashi Iwai wrote:
> snd_pci_quirk_lookup() just returns a value matching in the given
> table.  Provide a table like:
>
> enum {
> 	QUIRK_NONE,
> 	QUIRK_ALIENWARE,
> };
>
> static const struct snd_pci_quirk ca0132_quirks[] = {
> 	SND_PCI_QUIRK(0x1028, 0x0685, "Alienware 15", QUIRK_ALIENWARE),
> 	{}
> };
>
> then somewhere in the probe, check the table
>
> 	spec->quirk = snd_pci_quirk_lookup(codec->bus->pci, ca0132_quirks);
>
> then refer it appropriately
>
> 	if (spec->quirk == QUIRK_ALIENWARE) {
> 		spec->out_pins[1] = 0x0f;
> 		....
> 	} else {
> 		spec->out_pins[1] = 0x10;
> 		....
> 	}
>
> The current ca0132 code has way too may fixed assignment, so the pin
> reassignment like other codec drivers doesn't work as is.  We'd need
> to sort it out first.  So, start from the simple workaround.
Thank you for your explanation.
I managed to fix the pin address, but as I told before the jack
detection is totally messed up.
"hdajacksensetest" fails with:
Ioctl call failed with error 16

I can't understand why, as ca0132_select_out() already relies on
spec->out_pins[0] and spec->out_pins[1].

Regards,
Gabriele

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