linux-kernel - Re: [PATCH] uvc: Intel PID enabling UVC Metadata attributes

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Message-ID: <ZD+wkCz+kiWAkH2e@valkosipuli.retiisi.eu>
Date:   Wed, 19 Apr 2023 12:12:48 +0300
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Dmitry Perchanov <dmitry.perchanov@...el.com>
Cc:     linux-media@...r.kernel.org, laurent.pinchart@...asonboard.com,
        mchehab@...nel.org, linux-kernel@...r.kernel.org,
        evgeni.raikhel@...el.com, demisrael@...il.com
Subject: Re: [PATCH] uvc: Intel PID enabling UVC Metadata attributes

Hi Dmitry,

On Sun, Jan 29, 2023 at 03:43:38PM +0200, Dmitry Perchanov wrote:
> Intel RealSense UVC cameras Metadata support.

Could you list the individual devices here, and what does this metadata
contain?

> 
> Co-developed-by: Yu MENG <yu1.meng@...el.com>
> Co-developed-by: Evgeni Raikhel <evgeni.raikhel@...el.com>
> Signed-off-by: Dmitry Perchanov <dmitry.perchanov@...el.com>
> ---
>  drivers/media/usb/uvc/uvc_driver.c | 72 ++++++++++++++++++++++++++++++
>  1 file changed, 72 insertions(+)
> 
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index e4bcb5011360..955f67d9a993 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -3000,6 +3000,78 @@ static const struct usb_device_id uvc_ids[] = {
>  	  .bInterfaceSubClass	= 1,
>  	  .bInterfaceProtocol	= 0,
>  	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
> +	/* Intel D410/ASR depth camera */
> +	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
> +				| USB_DEVICE_ID_MATCH_INT_INFO,
> +	  .idVendor		= 0x8086,
> +	  .idProduct		= 0x0ad2,
> +	  .bInterfaceClass	= USB_CLASS_VIDEO,
> +	  .bInterfaceSubClass	= 1,
> +	  .bInterfaceProtocol	= 0,
> +	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
> +	/* Intel D415/ASRC depth camera */
> +	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
> +				| USB_DEVICE_ID_MATCH_INT_INFO,
> +	  .idVendor		= 0x8086,
> +	  .idProduct		= 0x0ad3,
> +	  .bInterfaceClass	= USB_CLASS_VIDEO,
> +	  .bInterfaceSubClass	= 1,
> +	  .bInterfaceProtocol	= 0,
> +	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
> +	/* Intel D430/AWG depth camera */
> +	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
> +				| USB_DEVICE_ID_MATCH_INT_INFO,
> +	  .idVendor		= 0x8086,
> +	  .idProduct		= 0x0ad4,
> +	  .bInterfaceClass	= USB_CLASS_VIDEO,
> +	  .bInterfaceSubClass	= 1,
> +	  .bInterfaceProtocol	= 0,
> +	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
> +	/* Intel Fallback USB2 Descriptor */

Which device uses this?

> +	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
> +				| USB_DEVICE_ID_MATCH_INT_INFO,
> +	  .idVendor		= 0x8086,
> +	  .idProduct		= 0x0ad6,
> +	  .bInterfaceClass	= USB_CLASS_VIDEO,
> +	  .bInterfaceSubClass	= 1,
> +	  .bInterfaceProtocol	= 0,
> +	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
> +	/* Intel D435/AWGC depth camera */
> +	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
> +				| USB_DEVICE_ID_MATCH_INT_INFO,
> +	  .idVendor		= 0x8086,
> +	  .idProduct		= 0x0b07,
> +	  .bInterfaceClass	= USB_CLASS_VIDEO,
> +	  .bInterfaceSubClass	= 1,
> +	  .bInterfaceProtocol	= 0,
> +	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
> +	/* Intel D435i depth camera */
> +	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
> +				| USB_DEVICE_ID_MATCH_INT_INFO,
> +	  .idVendor		= 0x8086,
> +	  .idProduct		= 0x0b3a,
> +	  .bInterfaceClass	= USB_CLASS_VIDEO,
> +	  .bInterfaceSubClass	= 1,
> +	  .bInterfaceProtocol	= 0,
> +	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
> +	/* Intel D405 Depth Camera */
> +	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
> +				| USB_DEVICE_ID_MATCH_INT_INFO,
> +	  .idVendor		= 0x8086,
> +	  .idProduct		= 0x0b5b,
> +	  .bInterfaceClass	= USB_CLASS_VIDEO,
> +	  .bInterfaceSubClass	= 1,
> +	  .bInterfaceProtocol	= 0,
> +	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
> +	/* Intel D455 Depth Camera */
> +	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
> +				| USB_DEVICE_ID_MATCH_INT_INFO,
> +	  .idVendor		= 0x8086,
> +	  .idProduct		= 0x0b5c,
> +	  .bInterfaceClass	= USB_CLASS_VIDEO,
> +	  .bInterfaceSubClass	= 1,
> +	  .bInterfaceProtocol	= 0,
> +	  .driver_info		= UVC_INFO_META(V4L2_META_FMT_D4XX) },
>  	/* Generic USB Video Class */
>  	{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) },
>  	{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) },

-- 
Kind regards,

Sakari Ailus