To whom it may concern.
USB video grabber, Deltaco TV-57, composite and s-video inputs.
Seem to work well with card=31
Linux kernel 4.7.4, x86_64
[241296.432375] em28xx: New device USB 2821 Device @ 480 Mbps
(eb1a:2821, interface 0, class 0)
[241296.432380] em28xx: Video interface 0 found: bulk isoc
[241296.432569] em28xx: chip ID is em2710/2820
[241296.529936] em2710/2820 #0: EEPROM ID = 1a eb 67 95, EEPROM hash =
0x37da7b8a
[241296.529946] em2710/2820 #0: EEPROM info:
[241296.529950] em2710/2820 #0: AC97 audio (5 sample rates)
[241296.529953] em2710/2820 #0: 500mA max power
[241296.529958] em2710/2820 #0: Table at offset 0x04,
strings=0x226a, 0x0000, 0x0000
[241296.561482] em2710/2820 #0: No sensor detected
[241296.575669] em2710/2820 #0: found i2c device @ 0x4a on bus 0 [saa7113h]
[241296.591800] em2710/2820 #0: found i2c device @ 0xa0 on bus 0 [eeprom]
[241296.609416] em2710/2820 #0: Your board has no unique USB ID and thus
need a hint to be detected.
[241296.609421] em2710/2820 #0: You may try to use card=<n> insmod
option to workaround that.
[241296.609425] em2710/2820 #0: Please send an email with this log to:
[241296.609429] em2710/2820 #0: V4L Mailing List
<linux-media@xxxxxxxxxxxxxxx>
[241296.609433] em2710/2820 #0: Board eeprom hash is 0x37da7b8a
[241296.609437] em2710/2820 #0: Board i2c devicelist hash is 0x6ba50080
[241296.609440] em2710/2820 #0: Here is a list of valid choices for the
card=<n> insmod option:
...
> rmmod em28xx
> modprobe em28xx card=31
[241339.959773] usbcore: registered new interface driver em28xx
[241339.972272] em2710/2820 #0: Registering V4L2 extension
[241340.188439] saa7115 9-0025: saa7113 found @ 0x4a (em2710/2820 #0)
[241340.602144] em2710/2820 #0: Config register raw data: 0x90
[241340.614920] em2710/2820 #0: AC97 vendor ID = 0xffffffff
[241340.620923] em2710/2820 #0: AC97 features = 0x6a90
[241340.620932] em2710/2820 #0: Empia 202 AC97 audio processor detected
[241341.806571] em2710/2820 #0: V4L2 video device registered as video0
[241341.806583] em2710/2820 #0: V4L2 extension successfully initialized
[241341.806589] em28xx: Registered (Em28xx v4l2 Extension) extension
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