Skip to content

Commit 0c20fad

Browse files
davidgivengregkh
davidgiven
authored and
gregkh
committed
media: uvcvideo: Add a quirk for the Kaiweets KTI-W02 infrared camera
[ Upstream commit b2ec92b ] Adds a quirk to make the NXP Semiconductors 1fc9:009b chipset work. 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 Signed-off-by: David Given <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Reviewed-by: Ricardo Ribalda <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Laurent Pinchart <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> Signed-off-by: Sasha Levin <[email protected]>
1 parent 17db6ed commit 0c20fad

File tree

1 file changed

+11
-0
lines changed

1 file changed

+11
-0
lines changed

‎drivers/media/usb/uvc/uvc_driver.c

Lines changed: 11 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -2474,6 +2474,8 @@ static const struct uvc_device_info uvc_quirk_force_y8 = {
24742474
* The Logitech cameras listed below have their interface class set to
24752475
* VENDOR_SPEC because they don't announce themselves as UVC devices, even
24762476
* though they are compliant.
2477+
*
2478+
* Sort these by vendor/product ID.
24772479
*/
24782480
static const struct usb_device_id uvc_ids[] = {
24792481
/* Quanta ACER HD User Facing */
@@ -3010,6 +3012,15 @@ static const struct usb_device_id uvc_ids[] = {
30103012
.bInterfaceProtocol = 0,
30113013
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX
30123014
| UVC_QUIRK_IGNORE_SELECTOR_UNIT) },
3015+
/* NXP Semiconductors IR VIDEO */
3016+
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
3017+
| USB_DEVICE_ID_MATCH_INT_INFO,
3018+
.idVendor = 0x1fc9,
3019+
.idProduct = 0x009b,
3020+
.bInterfaceClass = USB_CLASS_VIDEO,
3021+
.bInterfaceSubClass = 1,
3022+
.bInterfaceProtocol = 0,
3023+
.driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
30133024
/* Oculus VR Positional Tracker DK2 */
30143025
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
30153026
| USB_DEVICE_ID_MATCH_INT_INFO,

0 commit comments

Comments
 (0)