This is operate great if before connect devices I execute:
sudo rmmod em28xx_rc
sudo rmmod em28xx
sudo modprobe em28xx card=2,2,2,2
24.03.2014, 13:54, "Evgeny Sagatov" :
> Hi!
>
> I have the EasyCap device with EM2860 + SAA7113 + STAC9752 chips.
> Video from composite and from S-Video operate great.
> But I not have the sound. I do not see any errors in my logs.
> I tried VLC and gstreamer for open alsa device with any rates and options.
>
> I work on Ubuntu 12.04 and tried 3.2, 3.11 and 3.13 kernels.
>
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1125.942116] usb 3-2: new high-speed USB
> device number 4 using xhci_hcd
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1125.958937] em28xx: New device @ 480
> Mbps (eb1a:2861, interface 0, class 0)
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1125.958984] em28xx #0: chip ID is em2860
> Mar 24 13:47:38 ip4tv-st2 mtp-probe: checking bus 3, device 4:
> "/sys/devices/pci:00/:00:14.0/usb3/3-2"
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1126.050300] em28xx #0: board has no
> eeprom
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1126.117043] em28xx #0: found i2c device
> @ 0x4a [saa7113h]
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1126.132110] em28xx #0: Your board has no
> unique USB ID.
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1126.132117] em28xx #0: A hint were
> successfully done, based on i2c devicelist hash.
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1126.132120] em28xx #0: This method is
> not 100% failproof.
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1126.132123] em28xx #0: If the board were
> missdetected, please email this log to:
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1126.132126] em28xx #0: V4L Mailing
> List
> Mar 24 13:47:38 ip4tv-st2 kernel: [ 1126.132129] em28xx #0: Board detected as
> EM2860/SAA711X Reference Design
> Mar 24 13:47:39 ip4tv-st2 kernel: [ 1126.209810] em28xx #0: Identified as
> EM2860/SAA711X Reference Design (card=19)
> Mar 24 13:47:39 ip4tv-st2 kernel: [ 1126.209816] em28xx #0: Registering
> snapshot button...
> Mar 24 13:47:39 ip4tv-st2 kernel: [ 1126.209934] input: em28xx snapshot
> button as /devices/pci:00/:00:14.0/usb3/3-2/input/input13
> Mar 24 13:47:39 ip4tv-st2 kernel: [ 1126.569889] em28xx #0: Config register
> raw data: 0x10
> Mar 24 13:47:39 ip4tv-st2 kernel: [ 1126.593471] em28xx #0: AC97 vendor ID =
> 0x83847652
> Mar 24 13:47:39 ip4tv-st2 kernel: [ 1126.605474] em28xx #0: AC97 features =
> 0x6a90
> Mar 24 13:47:39 ip4tv-st2 kernel: [ 1126.605480] em28xx #0: Sigmatel audio
> processor detected(stac 9752)
> Mar 24 13:47:39 ip4tv-st2 kernel: [ 1127.016889] em28xx #0: v4l2 driver
> version 0.1.3
> Mar 24 13:47:40 ip4tv-st2 mtp-probe: bus: 3, device: 4 was not an MTP device
> Mar 24 13:47:40 ip4tv-st2 kernel: [ 1127.944248] em28xx #0: V4L2 video device
> registered as video1
> Mar 24 13:47:40 ip4tv-st2 kernel: [ 1127.944256] em28xx #0: V4L2 VBI device
> registered as vbi0
> Mar 24 13:47:40 ip4tv-st2 kernel: [ 1127.944377] em28xx audio device
> (eb1a:2861): interface 1, class 1
>
> 0 [PCH ]: HDA-Intel - HDA Intel PCH
> HDA Intel PCH at 0xf7e1 irq 45
> 1 [U0xeb1a0x2861 ]: USB-Audio - USB Device 0xeb1a:0x2861
> USB Device 0xeb1a:0x2861 at usb-:00:14.0-2, high
> speed
>
> 1: : sequencer
> 2: [ 1- 0]: digital audio capture
> 3: [ 1] : control
> 4: [ 0- 3]: digital audio playback
> 5: [ 0- 0]: digital audio playback
> 6: [ 0- 0]: digital audio capture
> 7: [ 0- 3]: hardware dependent
> 8: [ 0- 0]: hardware dependent
> 9: [ 0] : control
> 33: : timer
>
> /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
> /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
> |__ Port 1: Dev 2, If 0, Class=HID, Driver=usbhid, 1.5M
> |__ Port 2: Dev 4, If 0, Class=vend., Driver=em28xx, 480M
> |__ Port 2: Dev 4, If 1, Class=audio, Driver=snd-usb-audio, 480M
> |__ Port 2: Dev 4, If 2, Class=audio, Driver=snd-usb-audio, 480M
> /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/2p, 480M
> |__ Port 1: Dev 2, If 0, Class=hub, Driver=hub/6p, 480M
> /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/2p, 480M
> |__ Port 1: Dev 2, If 0, Class=hub, Driver=hub/6p, 480M
> |__ Port 1: Dev 3, If 0, Class='bInterfaceClass 0xe0 not yet
> handled', Driver=btusb, 12M
> |__ Port 1: Dev 3, If 1, Class='bInterfaceClass 0xe0 not yet
> handled', Driver=btusb, 12M
> |__ Port 3: Dev 4, If 0, Class='bInterfaceClass 0x0e not yet
> handled', Driver=uvcvideo, 480M
> |__ Port 3: Dev 4, If 1, Class='bInterfaceClass 0x0e not yet
> handled', Driver=uvcvid