[LAD] Support for Steinberg UR22 (Yamaha USB chipset 0499:1509)?

Clemens Ladisch clemens at ladisch.de
Sat Feb 23 21:27:05 UTC 2013


cullinan at rocketmail.com wrote:
>   iManufacturer           1 Yamaha Corporation
>   iProduct                2 Steinberg UR22
>     Interface Descriptor:
>       bInterfaceNumber        1
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       ** UNRECOGNIZED:  07 24 01 01 01 01 00
>       ** UNRECOGNIZED:  0e 24 02 01 02 03 18 02 44 ac 00 80 bb 00
>     Interface Descriptor:
>       bInterfaceNumber        2
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      2
>       bInterfaceProtocol      0
>       iInterface              0
>       ** UNRECOGNIZED:  07 24 01 04 01 01 00
>       ** UNRECOGNIZED:  0e 24 02 01 02 03 18 02 44 ac 00 80 bb 00
>     Interface Descriptor:
>       bInterfaceNumber        3
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass      3
>       bInterfaceProtocol    255
>       ** UNRECOGNIZED:  07 24 01 00 01 24 00
>       ** UNRECOGNIZED:  06 24 02 02 01 00
>       ** UNRECOGNIZED:  09 24 03 02 01 01 01 01 00

Please try adding the following entry somewhere in sound/usb/quirks-table.h:

{
	USB_DEVICE(0x0499, 0x1509),
	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
		/* .vendor_name = "Yamaha", */
		/* .product_name = "Steinberg UR22", */
		.ifnum = QUIRK_ANY_INTERFACE,
		.type = QUIRK_COMPOSITE,
		.data = (const struct snd_usb_audio_quirk[]) {
			{
				.ifnum = 1,
				.type = QUIRK_AUDIO_STANDARD_INTERFACE
			},
			{
				.ifnum = 2,
				.type = QUIRK_AUDIO_STANDARD_INTERFACE
			},
			{
				.ifnum = 3,
				.type = QUIRK_MIDI_YAMAHA
			},
			{
				.ifnum = 4,
				.type = QUIRK_IGNORE_INTERFACE
			},
			{
                                .ifnum = -1
			}
		}
	}
},


Regards,
Clemens


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