Hi Vojtech,
> #define DEBUG and #define DEBUG_DATA in hid-core.c, then plug in the
> device, then dmesg.
>
> lsusb could possibly provide it, too.
I found no way to do it with lsub under 2.6.1, so here is the complete
dmesg part from the Logitech Bluetooth Hub. The important report id's
are 16 and 17 from the mouse interface.
Regards
Marcel
hub 2-0:1.0: new USB device on port 1, assigned address 3
hub 2-1:1.0: USB hub found
hub 2-1:1.0: 2 ports detected
hub 2-1:1.0: new USB device on port 1, assigned address 4
drivers/usb/input/hid-core.c: HID probe called for ifnum 0
drivers/usb/input/hid-core.c: report descriptor (size 59, read 59) = 05 01 09 06 a1
01 05 07 19 e0 29 e7 15 00 25 01 75 01 95 08 81 02 81 03 95 05 05 08 19 01 29 05 91 02
95 01 75 03 91 01 95 06 75 08 15 00 26 a4 00 05 07 19 00 2a a4 00 81 00 c0
drivers/usb/input/hid-core.c: submitting ctrl urb
drivers/usb/input/hid-core.c: report (size 8) (unnumbered)
drivers/usb/input/hid-core.c: report 0 (size 8) = 00 00 00 00 00 00 00 00
INPUT[INPUT]
Field(0)
Usage(8)
Keyboard.00e0
Keyboard.00e1
Keyboard.00e2
Keyboard.00e3
Keyboard.00e4
Keyboard.00e5
Keyboard.00e6
Keyboard.00e7
Logical Minimum(0)
Logical Maximum(1)
Report Size(1)
Report Count(8)
Report Offset(0)
Flags( Variable Absolute )
Field(1)
Usage(165)
Keyboard.LED
Keyboard.0001
Keyboard.0002
Keyboard.0003
Keyboard.0004
Keyboard.0005
Keyboard.0006
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Keyboard.0095
Keyboard.0096
Keyboard.0097
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Keyboard.0099
Keyboard.009a
Keyboard.009b
Keyboard.009c
Keyboard.009d
Keyboard.009e
Keyboard.009f
Keyboard.00a0
Keyboard.00a1
Keyboard.00a2
Keyboard.00a3
Keyboard.00a4
Logical Minimum(0)
Logical Maximum(164)
Report Size(8)
Report Count(6)
Report Offset(16)
Flags( Array Absolute )
OUTPUT[OUTPUT]
Field(0)
Usage(5)
LED.0001
LED.0002
LED.0003
LED.0004
LED.0005
Logical Minimum(0)
Logical Maximum(1)
Report Size(1)
Report Count(5)
Report Offset(0)
Flags( Variable Absolute )
input: USB HID v1.10 Keyboard [0000:0000] on usb-0000:02:0c.0-1.1
drivers/usb/input/hid-core.c: HID probe called for ifnum 1
drivers/usb/input/hid-core.c: report descriptor (size 168, read 168) = 05 01 09 02 a1
01 85 02 09 01 a1 00 05 09 19 01 29 08 15 00 25 01 95 08 75 01 81 02 05 01 16 01 f8 26
ff 07 75 0c 95 02 09 30 09 31 81 06 15 81 25 7f 75 08 95 01 09 38 81 06 c0 c0 05 0c 09
01 a1 01 85 03 75 10 95 02 15 01 26 8c 02 19 01 2a 8c 02 81 60 c0 05 01 09 80 a1 01 85
04 75 02 95 01 15 01 25 03 09 82 09 81 09 83 81 60 75 06 81 03 c0 06 00 ff 09 01 a1 01
85 10 75 08 95 06 15 00 26 ff 00 09 01 81 00 09 01 91 00 c0 06 00 ff 09 02 a1 01 85 11
75 08 95 13 15 00 26 ff 00 09 02 81 00 09 02 91 00 c0
drivers/usb/input/hid-core.c: submitting ctrl urb
drivers/usb/input/hid-core.c: report (size 6) (numbered)
drivers/usb/input/hid-core.c: report 2 (size 5) = 00 00 00 00 00
drivers/usb/input/hid-core.c: submitting ctrl urb
drivers/usb/input/hid-core.c: report (size 5) (numbered)
drivers/usb/input/hid-core.c: report 3 (size 4) = 00 00 00 00
drivers/usb/input/hid-core.c: submitting ctrl urb
drivers/usb/input/hid-core.c: report (size 2) (numbered)
drivers/usb/input/hid-core.c: report 4 (size 1) = 00
drivers/usb/input/hid-core.c: submitting ctrl urb
drivers/usb/input/hid-core.c: report (size 7) (numbered)
drivers/usb/input/hid-core.c: report 16 (size 6) = ff 44 03 00 00 00
hid-debug: input 00ff.ffff = 1
hid-debug: input cac0.b908 = 1
hid-debug: input Undefined.0004 = 1
drivers/usb/input/hid-core.c: submitting ctrl urb
drivers/usb/input/hid-core.c: report (size 20) (numbered)
drivers/usb/input/hid-core.c: report 17 (size 19) = 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
Hotkey.000f
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Hotkey.01c1
Hotkey.01c2
Hotkey.01c3
Hotkey.01c4
Hotkey.01c5
Hotkey.01c6
Hotkey.01c7
Hotkey.01c8
Hotkey.01c9
Hotkey.01ca
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Hotkey.01cc
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Hotkey.01d0
Hotkey.01d1
Hotkey.01d2
Hotkey.01d3
Hotkey.01d4
Hotkey.01d5
Hotkey.01d6
Hotkey.01d7
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Hotkey.01f0
Hotkey.01f1
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Hotkey.01f3
Hotkey.01f4
Hotkey.01f5
Hotkey.01f6
Hotkey.01f7
Hotkey.01f8
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Hotkey.0206
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Hotkey.020a
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Hotkey.0227
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Hotkey.022a
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Hotkey.022c
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Hotkey.0233
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Hotkey.023a
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Hotkey.0242
Hotkey.0243
Hotkey.0244
Hotkey.0245
Hotkey.0246
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Hotkey.024a
Hotkey.024b
Hotkey.024c
Hotkey.024d
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Hotkey.0250
Hotkey.0251
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Hotkey.0253
Hotkey.0254
Hotkey.0255
Hotkey.0256
Hotkey.0257
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Hotkey.025a
Hotkey.025b
Hotkey.025c
Hotkey.025d
Hotkey.025e
Hotkey.025f
Hotkey.0260
Hotkey.0261
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Hotkey.0264
Hotkey.0265
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Hotkey.026c
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Hotkey.0270
Hotkey.0271
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Hotkey.0273
Hotkey.0274
Hotkey.0275
Hotkey.0276
Hotkey.0277
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Hotkey.027a
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Hotkey.0280
Hotkey.0281
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Hotkey.0285
Hotkey.0286
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Hotkey.028b
Hotkey.028c
Logical Minimum(1)
Logical Maximum(652)
Report Size(16)
Report Count(2)
Report Offset(0)
Flags( Array Absolute NoPrefferedState NullState )
INPUT(4)[INPUT]
Field(0)
Usage(3)
GenericDesktop.0082
GenericDesktop.0081
GenericDesktop.0083
Logical Minimum(1)
Logical Maximum(3)
Report Size(2)
Report Count(1)
Report Offset(0)
Flags( Array Absolute NoPrefferedState NullState )
INPUT(16)[INPUT]
Field(0)
Usage(1)
ff00.0001
Logical Minimum(0)
Logical Maximum(255)
Report Size(8)
Report Count(6)
Report Offset(0)
Flags( Array Absolute )
INPUT(17)[INPUT]
Field(0)
Usage(1)
ff00.0002
Logical Minimum(0)
Logical Maximum(255)
Report Size(8)
Report Count(19)
Report Offset(0)
Flags( Array Absolute )
OUTPUT(16)[OUTPUT]
Field(0)
Usage(1)
ff00.0001
Logical Minimum(0)
Logical Maximum(255)
Report Size(8)
Report Count(6)
Report Offset(0)
Flags( Array Absolute )
OUTPUT(17)[OUTPUT]
Field(0)
Usage(1)
ff00.0002
Logical Minimum(0)
Logical Maximum(255)
Report Size(8)
Report Count(19)
Report Offset(0)
Flags( Array Absolute )
drivers/usb/input/hid-core.c: report (size 7) (numbered)
drivers/usb/input/hid-core.c: report 16 (size 6) = ff 44 03 02 00 00
input,hiddev96: USB HID v1.10 Mouse [0000:0000] on usb-0000:02:0c.0-1.1
