[alsa-devel] Line 6 Helix quirks

[nick83ola]

Hi
I verified on my hx_stomp with the latest driver and I can confirm tha
the quirks works here
Sadly I don't have an helix to verify it

What model it is?
you can try to recompile the kernel adding the line with you usb device to the

see my patch

https://lkml.org/lkml/2019/7/1/850

+ case USB_ID(0x0E41, 0x4244): /* HELIX */
+ case USB_ID(0x0E41, 0x4246): /* HX STOMP */
+ case USB_ID(0x0E41, 0x4248): /* what kind of HELIX ???????? */

Cheers
Nicola Lunghi


On Sat, 19 Oct 2019 at 06:34, Carlo Calica <carlo at calica.com> wrote:
>
> Hi,
>
> I'm attempting to use my Helix with the newish 5.3.x kernel.  It isn't working.  Looks like the quirk isn't enabled for the idProduct (4248) of my Helix.  My Helix's firmware is 2.81.0.  I have yet to compile the kernel to see if adding the id is enough.  Thanks.  If you need any more info, please let me know.
>
> dmesg gives:
>
> [89014.296954] usb 3-2: new high-speed USB device number 2 using xhci_hcd
> [89014.521720] usb 3-2: New USB device found, idVendor=0e41, idProduct=4248, bcdDevice= 2.00
> [89014.521723] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> [89014.521724] usb 3-2: Product: HELIX
> [89014.521726] usb 3-2: Manufacturer: LINE 6
> [89014.521727] usb 3-2: SerialNumber:    2796112
> [89014.555715] usb 3-2: parse_audio_format_rates_v2v3(): unable to retrieve number of sample rates (clock 16)
> [89014.559724] usb 3-2: parse_audio_format_rates_v2v3(): unable to retrieve number of sample rates (clock 16)
> [89014.575990] input: LINE 6 HELIX    as /devices/pci0000:00/0000:00:01.3/0000:03:00.2/0000:16:08.0/0000:1c:00.0/usb3/3-2/3-2:1.5/0003:0E41:4248.000C/input/input50
> [89014.628069] hid-generic 0003:0E41:4248.000C: input,hidraw8: USB HID v1.11 Keyboard [LINE 6 HELIX   ] on usb-0000:1c:00.0-2/input5
>
>
> --
> Carlo J. Calica