This patch is for the Yamaha USB MIDI controller KX49.
http://www.yamahasynth.com/products/kx/index.html
It has a 3-port MIDI interface and an HID interface (it has a tiny
keyboard subset).
--------------dmesg----------------------------------------------------------------
usb 6-2: new full speed USB device using uhci_hcd and address 3
usb 6-2: configuration #1 chosen from 1 choice
input: YAMAHA Corporation YAMAHA KX as
/devices/pci0000:00/0000:00:1d.1/usb6/6-2/6-2:1.1/input/input12
input,hidraw1: USB HID v1.00 Keyboard [YAMAHA Corporation YAMAHA KX] on
usb-0000:00:1d.1-2
usb 6-2: New USB device found, idVendor=0499, idProduct=104e
usb 6-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 6-2: Product: YAMAHA KX
usb 6-2: Manufacturer: YAMAHA Corporation
ALSA /home/richard/tmp/usb/usbmidi.c:1312: created 3 output and 3 input
ports
usbcore: registered new interface driver snd-usb-audio
-------------end
dmesg--------------------------------------------------------------
diff -u -r alsa-kernel/usb/usbquirks.h b/usb/usbquirks.h
--- alsa-kernel/usb/usbquirks.h 2008-07-08 21:35:42.000000000 +0800
+++ b/usb/usbquirks.h 2008-07-09 20:45:20.000000000 +0800
@@ -210,6 +210,7 @@
YAMAHA_DEVICE(0x1043, NULL),
YAMAHA_DEVICE(0x1044, NULL),
YAMAHA_DEVICE(0x1045, NULL),
+YAMAHA_DEVICE(0x104E, "KX49"),
YAMAHA_DEVICE(0x2000, "DGP-7"),
YAMAHA_DEVICE(0x2001, "DGP-5"),
YAMAHA_DEVICE(0x2002, NULL),
diff -u -r alsa-kernel/usb/usbquirks.h b/usb/usbquirks.h
--- alsa-kernel/usb/usbquirks.h 2008-07-08 21:35:42.000000000 +0800
+++ b/usb/usbquirks.h 2008-07-09 20:45:20.000000000 +0800
@@ -210,6 +210,7 @@
YAMAHA_DEVICE(0x1043, NULL),
YAMAHA_DEVICE(0x1044, NULL),
YAMAHA_DEVICE(0x1045, NULL),
+YAMAHA_DEVICE(0x104E, "KX49"),
YAMAHA_DEVICE(0x2000, "DGP-7"),
YAMAHA_DEVICE(0x2001, "DGP-5"),
YAMAHA_DEVICE(0x2002, NULL),
Bus 006 Device 003: ID 0499:104e Yamaha Corp.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x0499 Yamaha Corp.
idProduct 0x104e
bcdDevice 1.00
iManufacturer 1 YAMAHA Corporation
iProduct 2 YAMAHA KX
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 109
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 255
iInterface 0
** UNRECOGNIZED: 07 24 01 00 01 42 00
** UNRECOGNIZED: 06 24 02 02 01 00
** UNRECOGNIZED: 06 24 02 02 02 00
** UNRECOGNIZED: 06 24 02 02 03 00
** UNRECOGNIZED: 09 24 03 02 01 01 01 01 00
** UNRECOGNIZED: 09 24 03 02 02 01 01 01 00
** UNRECOGNIZED: 09 24 03 02 03 01 01 01 00
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 1 Boot Interface Subclass
bInterfaceProtocol 1 Keyboard
iInterface 3
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.00
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 45
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 10
Device Status: 0x0001
Self Powered
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