Hi
On Tue, 17 Sept 2024 at 23:58, David Given <dg@xxxxxxxxxxx> wrote:
>
> Adds a quirk to made the NXP Semiconductors 1fc9:009b chipset work.
nit:s/made/make/
>
> lsusb for the device reports:
>
> Bus 003 Device 011: ID 1fc9:009b NXP Semiconductors IR VIDEO
> Device Descriptor:
> bLength 18
> bDescriptorType 1
> bcdUSB 2.00
> bDeviceClass 239 Miscellaneous Device
> bDeviceSubClass 2 [unknown]
> bDeviceProtocol 1 Interface Association
> bMaxPacketSize0 64
> idVendor 0x1fc9 NXP Semiconductors
> idProduct 0x009b IR VIDEO
> bcdDevice 1.01
> iManufacturer 1 Guide sensmart
> iProduct 2 IR VIDEO
> iSerial 0
> bNumConfigurations 1
> Configuration Descriptor:
> bLength 9
> bDescriptorType 2
> wTotalLength 0x00c2
> bNumInterfaces 2
> bConfigurationValue 1
> iConfiguration 0
> bmAttributes 0xc0
> Self Powered
> MaxPower 100mA
> Interface Association:
> bLength 8
> bDescriptorType 11
> bFirstInterface 0
> bInterfaceCount 2
> bFunctionClass 14 Video
> bFunctionSubClass 3 Video Interface Collection
> bFunctionProtocol 0
> iFunction 3 IR Camera
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 0
> bAlternateSetting 0
> bNumEndpoints 1
> bInterfaceClass 14 Video
> bInterfaceSubClass 1 Video Control
> bInterfaceProtocol 0
> iInterface 0
> VideoControl Interface Descriptor:
> bLength 13
> bDescriptorType 36
> bDescriptorSubtype 1 (HEADER)
> bcdUVC 1.00
> wTotalLength 0x0033
> dwClockFrequency 6.000000MHz
> 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 1
> iTerminal 0
> VideoControl Interface Descriptor:
> bLength 11
> bDescriptorType 36
> bDescriptorSubtype 5 (PROCESSING_UNIT)
> Warning: Descriptor too short
> bUnitID 3
> bSourceID 1
> wMaxMultiplier 0
> bControlSize 2
> bmControls 0x00000000
> iProcessing 0
> bmVideoStandards 0x62
> NTSC - 525/60
> PAL - 525/60
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x81 EP 1 IN
> bmAttributes 3
> Transfer Type Interrupt
> Synch Type None
> Usage Type Data
> wMaxPacketSize 0x0008 1x 8 bytes
> bInterval 1
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 1
> bAlternateSetting 0
> bNumEndpoints 0
> bInterfaceClass 14 Video
> bInterfaceSubClass 2 Video Streaming
> bInterfaceProtocol 0
> iInterface 0
> VideoStreaming Interface Descriptor:
> bLength 14
> bDescriptorType 36
> bDescriptorSubtype 1 (INPUT_HEADER)
> bNumFormats 1
> wTotalLength 0x0055
> bEndpointAddress 0x82 EP 2 IN
> bmInfo 0
> bTerminalLink 2
> bStillCaptureMethod 2
> bTriggerSupport 0
> bTriggerUsage 0
> bControlSize 1
> bmaControls( 0) 0
> VideoStreaming Interface Descriptor:
> bLength 27
> bDescriptorType 36
> bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
> bFormatIndex 1
> bNumFrameDescriptors 1
> guidFormat {e436eb7b-524f-11ce-9f53-0020af0ba770}
> bBitsPerPixel 16
> 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 0
> VideoStreaming Interface Descriptor:
> bLength 34
> bDescriptorType 36
> bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
> bFrameIndex 1
> bmCapabilities 0x00
> Still image unsupported
> wWidth 240
> wHeight 322
> dwMinBitRate 12364800
> dwMaxBitRate 30912000
> dwMaxVideoFrameBufferSize 154560
> dwDefaultFrameInterval 400000
> bFrameIntervalType 2
> dwFrameInterval( 0) 400000
> dwFrameInterval( 1) 1000000
> VideoStreaming Interface Descriptor:
> bLength 10
> bDescriptorType 36
> bDescriptorSubtype 3 (STILL_IMAGE_FRAME)
> bEndpointAddress 0x00 EP 0 OUT
> bNumImageSizePatterns 1
> wWidth( 0) 240
> wHeight( 0) 322
> bNumCompressionPatterns 0
> Interface Descriptor:
> bLength 9
> bDescriptorType 4
> bInterfaceNumber 1
> bAlternateSetting 1
> bNumEndpoints 1
> bInterfaceClass 14 Video
> bInterfaceSubClass 2 Video Streaming
> bInterfaceProtocol 0
> iInterface 0
> Endpoint Descriptor:
> bLength 7
> bDescriptorType 5
> bEndpointAddress 0x82 EP 2 IN
> bmAttributes 5
> Transfer Type Isochronous
> Synch Type Asynchronous
> Usage Type Data
> wMaxPacketSize 0x0400 1x 1024 bytes
> bInterval 1
> Device Status: 0x0001
> Self Powered
>
> ---
> 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 f0febdc08..37f5d8346 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -2428,6 +2428,8 @@ static const struct uvc_device_info uvc_quirk_force_y8 = {
> * The Logitech cameras listed below have their interface class set to
> * VENDOR_SPEC because they don't announce themselves as UVC devices, even
> * though they are compliant.
> + *
> + * Sort these by vendor/product ID.
> */
ERROR: trailing whitespace
38#213: FILE: drivers/media/usb/uvc/uvc_driver.c:2431:
39+ * $
You can run checkpatch on your patches before sending them to test them locally.
./scripts/checkpatch --strict -g HEAD
Thanks for your patience :)
> static const struct usb_device_id uvc_ids[] = {
> /* Quanta ACER HD User Facing */
> @@ -2964,6 +2966,15 @@ static const struct usb_device_id uvc_ids[] = {
> .bInterfaceProtocol = 0,
> .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX
> | UVC_QUIRK_IGNORE_SELECTOR_UNIT) },
> + /* NXP Semiconductors IR VIDEO */
> + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
> + | USB_DEVICE_ID_MATCH_INT_INFO,
> + .idVendor = 0x1fc9,
> + .idProduct = 0x009b,
> + .bInterfaceClass = USB_CLASS_VIDEO,
> + .bInterfaceSubClass = 1,
> + .bInterfaceProtocol = 0,
> + .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
> /* Oculus VR Positional Tracker DK2 */
> { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
> | USB_DEVICE_ID_MATCH_INT_INFO,
> --
> 2.45.2
>
>
--
Ricardo Ribalda
