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Message-ID: <f862ffc2fd06acf52b6625cfbf7bc7a3dc77e31c.camel@intel.com>
Date: Thu, 20 Apr 2023 12:02:38 +0300
From: Dmitry Perchanov <dmitry.perchanov@...el.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: linux-media@...r.kernel.org, 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 Laurent,
I will resend a patch as v3.
On Thu, 2023-04-20 at 05:50 +0300, Laurent Pinchart wrote:
> Hi Dmitry,
>
> Thank you for the patch.
>
> On Sun, Jan 29, 2023 at 03:43:38PM +0200, Dmitry Perchanov wrote:
> > Intel RealSense UVC cameras Metadata support.
>
> The subject line should start with "media: uvcvideo:".
>
> Both the subject line and the body of the commit message should use the
> imperative mood. For instance,
>
> media: uvcvideo: Enable Intel RealSense metadata for 8 new devices
>
> Intel RealSense UVC cameras produce metadata in a vendor-specific format
> that is already supported by the uvcvideo driver. Enable handling of
> this metadata for 8 additional RealSense devices.
>
Done for v3
> > 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,
>
> Please keep entries sorted by vendor and product ID in this list. The
> first four entries from this patch should go before 8086:0b03 that is
> already in the driver.
Done for v3.
>
> > + .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 */
>
> According to the descriptors you've provided (thank you for that), this
> camera is named "Depth Camera 430". How does it differ from the 0ad4
> device which you also name 430 right above ?
This descriptor, 0x0ad6, used to support old firmware.
That happened that I had this 430 module with outdated fw.
We notice users that their fw is outdated in SDK.
We decided to discard it, it still can have streams but w/o metadata.
Removed 0x0ad6 in v3.
>
> > + { .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) },
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