diff mbox series

[1/2] Add support for the D3DFMT_R5G6B5 pixmap type.

Message ID 20240916191405.27373-2-dg@cowlark.com (mailing list archive)
State New
Headers show
Series [1/2] Add support for the D3DFMT_R5G6B5 pixmap type. | expand

Commit Message

David Given Sept. 16, 2024, 7:14 p.m. UTC
This media format is used by the NXP Semiconductors 1fc9:009b chipset,
used by the Kaiweets KTI-W02 infrared camera.

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/common/uvc.c | 4 ++++
 include/linux/usb/uvc.h    | 3 +++
 2 files changed, 7 insertions(+)

Comments

Ricardo Ribalda Sept. 17, 2024, 6:46 a.m. UTC | #1
Hi David

Could you take a look at the errors reported by the CI?

https://patchwork.linuxtv.org/project/linux-media/patch/20240916191405.27373-2-dg@cowlark.com/

A small nit: is that I think the lsusb output belongs to your second patch...

Thanks!

On Mon, 16 Sept 2024 at 21:19, David Given <dg@cowlark.com> wrote:
>
> This media format is used by the NXP Semiconductors 1fc9:009b chipset,
> used by the Kaiweets KTI-W02 infrared camera.
>
> 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/common/uvc.c | 4 ++++
>  include/linux/usb/uvc.h    | 3 +++
>  2 files changed, 7 insertions(+)
>
> diff --git a/drivers/media/common/uvc.c b/drivers/media/common/uvc.c
> index c54c2268f..c12d58932 100644
> --- a/drivers/media/common/uvc.c
> +++ b/drivers/media/common/uvc.c
> @@ -96,6 +96,10 @@ static const struct uvc_format_desc uvc_fmts[] = {
>                 .guid           = UVC_GUID_FORMAT_RGBP,
>                 .fcc            = V4L2_PIX_FMT_RGB565,
>         },
> +       {
> +               .guid           = UVC_GUID_FORMAT_D3DFMT_R5G6B5,
> +               .fcc            = V4L2_PIX_FMT_RGB565,
> +       },
>         {
>                 .guid           = UVC_GUID_FORMAT_BGR3,
>                 .fcc            = V4L2_PIX_FMT_BGR24,
> diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h
> index 88d96095b..01c3b2f45 100644
> --- a/include/linux/usb/uvc.h
> +++ b/include/linux/usb/uvc.h
> @@ -140,6 +140,9 @@
>  #define UVC_GUID_FORMAT_D3DFMT_L8 \
>         {0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
>          0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
> +#define UVC_GUID_FORMAT_D3DFMT_R5G6B5 \
> +       {0x7b, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
> +        0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
>  #define UVC_GUID_FORMAT_KSMEDIA_L8_IR \
>         {0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
>          0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
> --
> 2.45.2
>
>
David Given Sept. 17, 2024, 9:58 p.m. UTC | #2
Done, I hope.

On Tue, 17 Sept 2024 at 08:46, Ricardo Ribalda <ribalda@chromium.org> wrote:
>
> Hi David
>
> Could you take a look at the errors reported by the CI?
>
> https://patchwork.linuxtv.org/project/linux-media/patch/20240916191405.27373-2-dg@cowlark.com/
>
> A small nit: is that I think the lsusb output belongs to your second patch...
>
> Thanks!
>
> On Mon, 16 Sept 2024 at 21:19, David Given <dg@cowlark.com> wrote:
> >
> > This media format is used by the NXP Semiconductors 1fc9:009b chipset,
> > used by the Kaiweets KTI-W02 infrared camera.
> >
> > 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/common/uvc.c | 4 ++++
> >  include/linux/usb/uvc.h    | 3 +++
> >  2 files changed, 7 insertions(+)
> >
> > diff --git a/drivers/media/common/uvc.c b/drivers/media/common/uvc.c
> > index c54c2268f..c12d58932 100644
> > --- a/drivers/media/common/uvc.c
> > +++ b/drivers/media/common/uvc.c
> > @@ -96,6 +96,10 @@ static const struct uvc_format_desc uvc_fmts[] = {
> >                 .guid           = UVC_GUID_FORMAT_RGBP,
> >                 .fcc            = V4L2_PIX_FMT_RGB565,
> >         },
> > +       {
> > +               .guid           = UVC_GUID_FORMAT_D3DFMT_R5G6B5,
> > +               .fcc            = V4L2_PIX_FMT_RGB565,
> > +       },
> >         {
> >                 .guid           = UVC_GUID_FORMAT_BGR3,
> >                 .fcc            = V4L2_PIX_FMT_BGR24,
> > diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h
> > index 88d96095b..01c3b2f45 100644
> > --- a/include/linux/usb/uvc.h
> > +++ b/include/linux/usb/uvc.h
> > @@ -140,6 +140,9 @@
> >  #define UVC_GUID_FORMAT_D3DFMT_L8 \
> >         {0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
> >          0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
> > +#define UVC_GUID_FORMAT_D3DFMT_R5G6B5 \
> > +       {0x7b, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
> > +        0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
> >  #define UVC_GUID_FORMAT_KSMEDIA_L8_IR \
> >         {0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
> >          0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
> > --
> > 2.45.2
> >
> >
>
>
> --
> Ricardo Ribalda
diff mbox series

Patch

diff --git a/drivers/media/common/uvc.c b/drivers/media/common/uvc.c
index c54c2268f..c12d58932 100644
--- a/drivers/media/common/uvc.c
+++ b/drivers/media/common/uvc.c
@@ -96,6 +96,10 @@  static const struct uvc_format_desc uvc_fmts[] = {
 		.guid		= UVC_GUID_FORMAT_RGBP,
 		.fcc		= V4L2_PIX_FMT_RGB565,
 	},
+	{
+		.guid		= UVC_GUID_FORMAT_D3DFMT_R5G6B5,
+		.fcc		= V4L2_PIX_FMT_RGB565,
+	},
 	{
 		.guid		= UVC_GUID_FORMAT_BGR3,
 		.fcc		= V4L2_PIX_FMT_BGR24,
diff --git a/include/linux/usb/uvc.h b/include/linux/usb/uvc.h
index 88d96095b..01c3b2f45 100644
--- a/include/linux/usb/uvc.h
+++ b/include/linux/usb/uvc.h
@@ -140,6 +140,9 @@ 
 #define UVC_GUID_FORMAT_D3DFMT_L8 \
 	{0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_D3DFMT_R5G6B5 \
+	{0x7b, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
+	 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
 #define UVC_GUID_FORMAT_KSMEDIA_L8_IR \
 	{0x32, 0x00, 0x00, 0x00, 0x02, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}