On Mon Sep 28 14:32:04 2026 +0000, Ricardo Ribalda wrote:
> The device announces itself as UVC 1.5, but it only accepts UVC 1.1
> controls.
>
> The camera can probably be handled by the automatic uvc_version handler,
> but it is more correct to add a quirk and keep some tracking of what
> vendors are more or less compliant. Also it might be more robust if we
> introduce more UVC version-dependent code.
>
> Bus 003 Device 021: ID 07ca:1515 AVerMedia Technologies, Inc. X'tra Go GC515
> Negotiated speed: High Speed (480Mbps)
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 239 Miscellaneous Device
> bDeviceSubClass 2 [unknown]
> bDeviceProtocol 1 Interface Association
> bMaxPacketSize0 64
> idVendor 0x07ca AVerMedia Technologies, Inc.
> idProduct 0x1515 X'tra Go GC515
> bcdDevice 0.10
> iManufacturer 1 AVerMedia
> iProduct 2 X'tra Go GC515
> iSerial 3 5313180000221
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 0x03fd
> bNumInterfaces 4
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0xc0
> Self Powered
> MaxPower 500mA
> Interface Association:
> bLength 8
> bDescriptorType 11
> bFirstInterface 0
> bInterfaceCount 2
> bFunctionClass 14 Video
> bFunctionSubClass 3 Video Interface Collection
> bFunctionProtocol 0
> iFunction 0
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 14 Video
> bInterfaceSubClass 1 Video Control
> bInterfaceProtocol 1
> iInterface 0
> VideoControl Interface Descriptor:
> bLength 13
> bDescriptorType 36
> bDescriptorSubtype 1 (HEADER)
> bcdUVC 1.50
> wTotalLength 0x0059
> dwClockFrequency 30.000000MHz
> bInCollection 1
> baInterfaceNr( 0) 1
> VideoControl Interface Descriptor:
> bLength 18
> bDescriptorType 36
> bDescriptorSubtype 2 (INPUT_TERMINAL)
> bTerminalID 1
> wTerminalType 0x0201 Camera Sensor
> bAssocTerminal 0
> iTerminal 0
> wObjectiveFocalLengthMin 0
> wObjectiveFocalLengthMax 0
> wOcularFocalLength 0
> bControlSize 3
> bmControls 0x00000000
> VideoControl Interface Descriptor:
> bLength 9
> bDescriptorType 36
> bDescriptorSubtype 3 (OUTPUT_TERMINAL)
> bTerminalID 2
> wTerminalType 0x0101 USB Streaming
> bAssocTerminal 0
> bSourceID 4
> iTerminal 0
> VideoControl Interface Descriptor:
> bLength 7
> bDescriptorType 36
> bDescriptorSubtype 4 (SELECTOR_UNIT)
> bUnitID 3
> bNrInPins 1
> baSource( 0) 1
> iSelector 0
> VideoControl Interface Descriptor:
> bLength 13
> bDescriptorType 36
> bDescriptorSubtype 5 (PROCESSING_UNIT)
> bUnitID 4
> bSourceID 3
> wMaxMultiplier 0
> bControlSize 3
> bmControls 0x00000000
> iProcessing 0
> bmVideoStandards 0x00
> VideoControl Interface Descriptor:
> bLength 29
> bDescriptorType 36
> bDescriptorSubtype 6 (EXTENSION_UNIT)
> bUnitID 5
> guidExtensionCode {55be8e1c-2fdb-4f7a-bd8d-b9b1108d20c3}
> bNumControls 24
> bNrInPins 1
> baSourceID( 0) 4
> bControlSize 4
> bmControls( 0) 0xff
> bmControls( 1) 0xff
> bmControls( 2) 0xff
> bmControls( 3) 0x00
> iExtension 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x85 EP 5 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0040 1x 64 bytes
> bInterval 1
> VideoControl Endpoint Descriptor:
> bLength 5
> bDescriptorType 37
> bDescriptorSubtype 3 (EP_INTERRUPT)
> wMaxTransferSize 64
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 1
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 14 Video
> bInterfaceSubClass 2 Video Streaming
> bInterfaceProtocol 1
> iInterface 0
> VideoStreaming Interface Descriptor:
> bLength 16
> bDescriptorType 36
> bDescriptorSubtype 1 (INPUT_HEADER)
> bNumFormats 3
> wTotalLength 0x0303
> bEndpointAddress 0x81 EP 1 IN
> bmInfo 0
> bTerminalLink 2
> bStillCaptureMethod 1
> bTriggerSupport 0
> bTriggerUsage 0
> bControlSize 1
> bmaControls( 0) 4
> bmaControls( 1) 4
> bmaControls( 2) 0
> VideoStreaming Interface Descriptor:
> bLength 28
> bDescriptorType 36
> bDescriptorSubtype 16 (FORMAT_FRAME_BASED)
> bFormatIndex 1
> bNumFrameDescriptors 8
> guidFormat
> {34363248-0000-0010-8000-00aa00389b71}
> bBitsPerPixel 24
> bDefaultFrameIndex 1
> bAspectRatioX 0
> bAspectRatioY 0
> bmInterlaceFlags 0x00
> Interlaced stream or variable: No
> Fields per frame: 2 fields
> Field 1 first: No
> Field pattern: Field 1 only
> bCopyProtect 1
> bVariableSize 1
> VideoStreaming Interface Descriptor:
> bLength 62
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 1
> bmCapabilities 0x01
> Still image supported
> wWidth 1920
> wHeight 1080
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 9
> dwBytesPerLine 0
> dwFrameInterval( 0) 83333
> dwFrameInterval( 1) 83416
> dwFrameInterval( 2) 166666
> dwFrameInterval( 3) 166833
> dwFrameInterval( 4) 200000
> dwFrameInterval( 5) 333333
> dwFrameInterval( 6) 333667
> dwFrameInterval( 7) 400000
> dwFrameInterval( 8) 416666
> VideoStreaming Interface Descriptor:
> bLength 42
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 2
> bmCapabilities 0x01
> Still image supported
> wWidth 3840
> wHeight 2160
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 333333
> bFrameIntervalType 4
> dwBytesPerLine 0
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 333667
> dwFrameInterval( 2) 400000
> dwFrameInterval( 3) 416666
> VideoStreaming Interface Descriptor:
> bLength 34
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 3
> bmCapabilities 0x01
> Still image supported
> wWidth 2560
> wHeight 1440
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 2
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> VideoStreaming Interface Descriptor:
> bLength 34
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 4
> bmCapabilities 0x01
> Still image supported
> wWidth 1280
> wHeight 800
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 2
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 5
> bmCapabilities 0x01
> Still image supported
> wWidth 1280
> wHeight 720
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 3
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> dwFrameInterval( 2) 200000
> VideoStreaming Interface Descriptor:
> bLength 34
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 6
> bmCapabilities 0x01
> Still image supported
> wWidth 720
> wHeight 576
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 200000
> bFrameIntervalType 2
> dwBytesPerLine 0
> dwFrameInterval( 0) 200000
> dwFrameInterval( 1) 400000
> VideoStreaming Interface Descriptor:
> bLength 42
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 7
> bmCapabilities 0x01
> Still image supported
> wWidth 720
> wHeight 480
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 4
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> dwFrameInterval( 2) 333333
> dwFrameInterval( 3) 333667
> VideoStreaming Interface Descriptor:
> bLength 34
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 8
> bmCapabilities 0x01
> Still image supported
> wWidth 640
> wHeight 480
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 2
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> VideoStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 13 (COLORFORMAT)
> bColorPrimaries 0 (Unspecified)
> bTransferCharacteristics 0 (Unspecified)
> bMatrixCoefficients 0 (Unspecified)
> VideoStreaming Interface Descriptor:
> bLength 28
> bDescriptorType 36
> bDescriptorSubtype 16 (FORMAT_FRAME_BASED)
> bFormatIndex 2
> bNumFrameDescriptors 8
> guidFormat
> {43564548-0000-0010-8000-00aa00389b71}
> bBitsPerPixel 24
> bDefaultFrameIndex 1
> bAspectRatioX 0
> bAspectRatioY 0
> bmInterlaceFlags 0x00
> Interlaced stream or variable: No
> Fields per frame: 2 fields
> Field 1 first: No
> Field pattern: Field 1 only
> bCopyProtect 1
> bVariableSize 1
> VideoStreaming Interface Descriptor:
> bLength 62
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 1
> bmCapabilities 0x01
> Still image supported
> wWidth 1920
> wHeight 1080
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 9
> dwBytesPerLine 0
> dwFrameInterval( 0) 83333
> dwFrameInterval( 1) 83416
> dwFrameInterval( 2) 166666
> dwFrameInterval( 3) 166833
> dwFrameInterval( 4) 200000
> dwFrameInterval( 5) 333333
> dwFrameInterval( 6) 333667
> dwFrameInterval( 7) 400000
> dwFrameInterval( 8) 416666
> VideoStreaming Interface Descriptor:
> bLength 42
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 2
> bmCapabilities 0x01
> Still image supported
> wWidth 3840
> wHeight 2160
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 333333
> bFrameIntervalType 4
> dwBytesPerLine 0
> dwFrameInterval( 0) 333333
> dwFrameInterval( 1) 333667
> dwFrameInterval( 2) 400000
> dwFrameInterval( 3) 416666
> VideoStreaming Interface Descriptor:
> bLength 34
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 3
> bmCapabilities 0x01
> Still image supported
> wWidth 2560
> wHeight 1440
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 2
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> VideoStreaming Interface Descriptor:
> bLength 34
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 4
> bmCapabilities 0x01
> Still image supported
> wWidth 1280
> wHeight 800
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 2
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> VideoStreaming Interface Descriptor:
> bLength 38
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 5
> bmCapabilities 0x01
> Still image supported
> wWidth 1280
> wHeight 720
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 3
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> dwFrameInterval( 2) 200000
> VideoStreaming Interface Descriptor:
> bLength 34
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 6
> bmCapabilities 0x01
> Still image supported
> wWidth 720
> wHeight 576
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 200000
> bFrameIntervalType 2
> dwBytesPerLine 0
> dwFrameInterval( 0) 200000
> dwFrameInterval( 1) 400000
> VideoStreaming Interface Descriptor:
> bLength 42
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 7
> bmCapabilities 0x01
> Still image supported
> wWidth 720
> wHeight 480
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 4
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> dwFrameInterval( 2) 333333
> dwFrameInterval( 3) 333667
> VideoStreaming Interface Descriptor:
> bLength 34
> bDescriptorType 36
> bDescriptorSubtype 17 (FRAME_FRAME_BASED)
> bFrameIndex 8
> bmCapabilities 0x01
> Still image supported
> wWidth 640
> wHeight 480
> dwMinBitRate 33554432
> dwMaxBitRate 268435456
> dwDefaultFrameInterval 166666
> bFrameIntervalType 2
> dwBytesPerLine 0
> dwFrameInterval( 0) 166666
> dwFrameInterval( 1) 166833
> VideoStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 13 (COLORFORMAT)
> bColorPrimaries 0 (Unspecified)
> bTransferCharacteristics 0 (Unspecified)
> bMatrixCoefficients 0 (Unspecified)
> VideoStreaming Interface Descriptor:
> bLength 11
> bDescriptorType 36
> bDescriptorSubtype 6 (FORMAT_MJPEG)
> bFormatIndex 3
> bNumFrameDescriptors 1
> bFlags 0
> Fixed-size samples: No
> bDefaultFrameIndex 1
> bAspectRatioX 0
> bAspectRatioY 0
> bmInterlaceFlags 0x00
> Interlaced stream or variable: No
> Fields per frame: 1 fields
> Field 1 first: No
> Field pattern: Field 1 only
> bCopyProtect 1
> VideoStreaming Interface Descriptor:
> bLength 30
> bDescriptorType 36
> bDescriptorSubtype 7 (FRAME_MJPEG)
> bFrameIndex 1
> bmCapabilities 0x01
> Still image supported
> wWidth 1920
> wHeight 1080
> dwMinBitRate 314572800
> dwMaxBitRate 314572800
> dwMaxVideoFrameBufferSize 4147200
> dwDefaultFrameInterval 166666
> bFrameIntervalType 1
> dwFrameInterval( 0) 166666
> VideoStreaming Interface Descriptor:
> bLength 6
> bDescriptorType 36
> bDescriptorSubtype 13 (COLORFORMAT)
> bColorPrimaries 0 (Unspecified)
> bTransferCharacteristics 0 (Unspecified)
> bMatrixCoefficients 0 (Unspecified)
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x81 EP 1 IN
> bmAttributes 2
> Transfer Type Bulk
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0200 1x 512 bytes
> bInterval 0
> Interface Association:
> bLength 8
> bDescriptorType 11
> bFirstInterface 2
> bInterfaceCount 2
> bFunctionClass 1 Audio
> bFunctionSubClass 2 Streaming
> bFunctionProtocol 0
> iFunction 0
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 2
> bAlternateSetting 0
> bNumEndpoints 0
> bInterfaceClass 1 Audio
> bInterfaceSubClass 1 Control Device
> bInterfaceProtocol 0
> iInterface 0
> AudioControl Interface Descriptor:
> bLength 9
> bDescriptorType 36
> bDescriptorSubtype 1 (HEADER)
> bcdADC 1.00
> wTotalLength 0x0026
> bInCollection 1
> baInterfaceNr(0) 3
> AudioControl Interface Descriptor:
> bLength 12
> bDescriptorType 36
> bDescriptorSubtype 2 (INPUT_TERMINAL)
> bTerminalID 1
> wTerminalType 0x0602 Digital Audio Interface
> bAssocTerminal 0
> bNrChannels 2
> wChannelConfig 0x0003
> Left Front (L)
> Right Front (R)
> iChannelNames 0
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 9
> bDescriptorType 36
> bDescriptorSubtype 3 (OUTPUT_TERMINAL)
> bTerminalID 2
> wTerminalType 0x0101 USB Streaming
> bAssocTerminal 0
> bSourceID 3
> iTerminal 0
> AudioControl Interface Descriptor:
> bLength 8
> bDescriptorType 36
> bDescriptorSubtype 6 (FEATURE_UNIT)
> bUnitID 3
> bSourceID 1
> bControlSize 1
> bmaControls(0) 0x03
> Mute Control
> Volume Control
> iFeature 0
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 3
> bAlternateSetting 0
> bNumEndpoints 0
> bInterfaceClass 1 Audio
> bInterfaceSubClass 2 Streaming
> bInterfaceProtocol 0
> iInterface 0
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 3
> bAlternateSetting 1
> bNumEndpoints 1
> bInterfaceClass 1 Audio
> bInterfaceSubClass 2 Streaming
> bInterfaceProtocol 0
> iInterface 0
> AudioStreaming Interface Descriptor:
> bLength 7
> bDescriptorType 36
> bDescriptorSubtype 1 (AS_GENERAL)
> bTerminalLink 2
> bDelay 1 frames
> wFormatTag 0x0001 PCM
> AudioStreaming Interface Descriptor:
> bLength 11
> bDescriptorType 36
> bDescriptorSubtype 2 (FORMAT_TYPE)
> bFormatType 1 (FORMAT_TYPE_I)
> bNrChannels 2
> bSubframeSize 2
> bBitResolution 16
> bSamFreqType 1 Discrete
> tSamFreq[ 0] 48000
> Endpoint Descriptor:
> bLength 9
> bDescriptorType 5
> bEndpointAddress 0x83 EP 3 IN
> bmAttributes 5
> Transfer Type Isochronous
> Synch Type Asynchronous
> Usage Type Data
> wMaxPacketSize 0x00c4 1x 196 bytes
> bInterval 4
> bRefresh 0
> bSynchAddress 0
> AudioStreaming Endpoint Descriptor:
> bLength 7
> bDescriptorType 37
> bDescriptorSubtype 1 (EP_GENERAL)
> bmAttributes 0x01
> Sampling Frequency
> bLockDelayUnits 0 Undefined
> wLockDelay 0x0000
>
> Cc: [email protected] # 5.12.x
> Reported-by: Edwin Gatier <[email protected]>
> Closes:
> https://lore.kernel.org/linux-media/CANiDSCu4AW=JZ9FS+Ny=dk_+lqqytgvse+v6avncrigriyd...@mail.gmail.com/T/#me584c35c4b523ac455925a1590a3de8efc354349
> Tested-by: Edwin Gatier <[email protected]>
> Reviewed-by: Laurent Pinchart <[email protected]>
> Reviewed-by: Hans de Goede <[email protected]>
> Signed-off-by: Ricardo Ribalda <[email protected]>
> Link:
> https://patch.msgid.link/[email protected]
> Signed-off-by: Hans de Goede <[email protected]>
> Signed-off-by: Laurent Pinchart <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/usb/uvc/uvc_driver.c | 11 +++++++++++
1 file changed, 11 insertions(+)
---
diff --git a/drivers/media/usb/uvc/uvc_driver.c
b/drivers/media/usb/uvc/uvc_driver.c
index 468d46dfb9e7..cbc14569716b 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2863,6 +2863,17 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = (kernel_ulong_t)&uvc_quirk_fix_bandwidth },
+ /* Avermedia GC515 */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x07ca,
+ .idProduct = 0x1515,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = UVC_PC_PROTOCOL_15,
+ .driver_info = (kernel_ulong_t)&(const struct
uvc_device_info){
+ .uvc_version = 0x0110,
+ } },
/* AVerMedia Live Gamer HD 2 capture card */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
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