From patchwork Fri Aug 3 11:36:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guennadi Liakhovetski X-Patchwork-Id: 10554979 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1ED8C13BB for ; Fri, 3 Aug 2018 11:37:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 08E042C07C for ; Fri, 3 Aug 2018 11:37:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F0FFD2C0DF; Fri, 3 Aug 2018 11:37:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,FREEMAIL_FROM, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6F1A12C07C for ; Fri, 3 Aug 2018 11:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727291AbeHCNcz (ORCPT ); Fri, 3 Aug 2018 09:32:55 -0400 Received: from mout.gmx.net ([212.227.15.19]:38107 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727193AbeHCNcz (ORCPT ); Fri, 3 Aug 2018 09:32:55 -0400 Received: from axis700.grange ([87.78.226.14]) by mail.gmx.com (mrgmx002 [212.227.17.190]) with ESMTPSA (Nemesis) id 0M0Ppl-1g4ipj01z3-00uaOW; Fri, 03 Aug 2018 13:36:58 +0200 Received: by axis700.grange (Postfix, from userid 1000) id 2A5346122B; Fri, 3 Aug 2018 13:36:57 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by axis700.grange (Postfix) with ESMTP id 1384561222; Fri, 3 Aug 2018 13:36:57 +0200 (CEST) Date: Fri, 3 Aug 2018 13:36:56 +0200 (CEST) From: Guennadi Liakhovetski X-X-Sender: lyakh@axis700.grange To: Laurent Pinchart cc: Linux Media Mailing List Subject: [PATCH v2 1/2] uvcvideo: rename UVC_QUIRK_INFO to UVC_INFO_QUIRK Message-ID: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 X-Provags-ID: V03:K1:WnjzxheDMEIUWc2cf4AhBV8QznuM1G3xtIRA3YBPoyGyAjmP46J mI87Axhk66xupg14vSxPHdjT4Z96hhaEqpXnLj2xy4Ix436uzSRo3cJrKQ1mBYZcm/cMLpn cCvgdxHYtYLwlmrXargMXcKCoDm/POULB2qfRyjF3Ro8ppJ7Vabd4e6NYKSvRJ5PUjFscy+ wXRzvozOnsXFTJAgIIVJg== X-UI-Out-Filterresults: notjunk:1;V01:K0:Or/m4jtfJA4=:A61WTCIpjxXj8tWY+H0lvz 5GrbMcXvjiK37EQtlaJjP1qB1z+aKdQQ5CVxeI+oFJ+u0d+gdEsi2ERLxGTOZ7t7KiErQ8V0R atkgUJRcUXGRCEkVnu3gDoMDHN3bruzOm76n9H5A49jyd7AlfAqq2yyBWsfB0UhJ+WXx62dEN JJt0N3STwhuLV/u5vUfHuVypOz05V1Rx47H5FS8RM4Dvb/ZuGCTZ2NUOO7OAeelxpWVPqWUlV pG6UNmgQAm30whUIwbEtQXnSolb4MHpcK1MYQsDnjjm4+xyyjPRRqk5czSmoCTTK8GXCa5JKs AEua1kCNTyzIb+mTHU/aQmt6zOrErsLsygPSP1LkP5/S+l/jlxJ+XPKCkMLLWgZ5KzYPjvMB6 MKtO6A0LJNtTZkQ5umkOYxDwACY2IOAniLSLVhu68+tzJBS/YQ/chIbL7YThdwVhLgFiJCP+u tqCjwwdeFdRCfpSGmYpy09fvg0ty+riiOZWeJHoGGewZt3TNGqzCOThRinaX9FxuVIW0MJbg9 R3hiW0AjmU0xVzeBcy3ZluqHRtkjGn0idB2laJ06YMs7VM+9Zy5aKZgAtVXXFbaXvh1+AoRbs nMFlZk5c76o6ytdzX2V6KvCiQ5Kc05CwsagmhqWprhkIUjDorf8XwQx+emLPXry6PEW7XuNOv 6y3WpLHAq23OBZhNwtFjfTcxBrw5zs7RaA4Fx0A3JGRAmyjWnQ1E3UxWvcbNfDQyywi523mK+ 7QO+olno10cexfqPO5bAE6qNnAMF/cIyAUqW4uxwt7NExiWRtqVCpzJm4f7HdY0bTDtOPCQb3 s+Y8hoA Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This macro defines "information about quirks," not "quirks for information." Signed-off-by: Guennadi Liakhovetski Reviewed-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_driver.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index d46dc43..699984b 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2344,7 +2344,7 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .quirks = UVC_QUIRK_FORCE_Y8, }; -#define UVC_QUIRK_INFO(q) (kernel_ulong_t)&(struct uvc_device_info){.quirks = q} +#define UVC_INFO_QUIRK(q) (kernel_ulong_t)&(struct uvc_device_info){.quirks = q} /* * The Logitech cameras listed below have their interface class set to @@ -2453,7 +2453,7 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) }, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) }, /* Chicony CNF7129 (Asus EEE 100HE) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2462,7 +2462,7 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_RESTRICT_FRAME_RATE) }, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTRICT_FRAME_RATE) }, /* Alcor Micro AU3820 (Future Boy PC USB Webcam) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2525,7 +2525,7 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_MINMAX + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_BUILTIN_ISIGHT) }, /* Apple Built-In iSight via iBridge */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE @@ -2607,7 +2607,7 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_MINMAX + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_PROBE_DEF) }, /* IMC Networks (Medion Akoya) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE @@ -2707,7 +2707,7 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_MINMAX + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_PROBE_EXTRAFIELDS) }, /* Aveo Technology USB 2.0 Camera (Tasco USB Microscope) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE @@ -2725,7 +2725,7 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_EXTRAFIELDS) }, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_EXTRAFIELDS) }, /* Manta MM-353 Plako */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2771,7 +2771,7 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_STATUS_INTERVAL) }, + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_STATUS_INTERVAL) }, /* MSI StarCam 370i */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2798,7 +2798,7 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .bInterfaceClass = USB_CLASS_VIDEO, .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_MINMAX + .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_IGNORE_SELECTOR_UNIT) }, /* Oculus VR Positional Tracker DK2 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE From patchwork Fri Aug 3 11:37:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guennadi Liakhovetski X-Patchwork-Id: 10554981 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3508813BB for ; Fri, 3 Aug 2018 11:37:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1E6292C0DE for ; Fri, 3 Aug 2018 11:37:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 124382C1CE; Fri, 3 Aug 2018 11:37:15 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,FREEMAIL_FROM, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 561472C0DE for ; Fri, 3 Aug 2018 11:37:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727332AbeHCNdI (ORCPT ); Fri, 3 Aug 2018 09:33:08 -0400 Received: from mout.gmx.net ([212.227.15.19]:39421 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727193AbeHCNdI (ORCPT ); Fri, 3 Aug 2018 09:33:08 -0400 Received: from axis700.grange ([87.78.226.14]) by mail.gmx.com (mrgmx001 [212.227.17.190]) with ESMTPSA (Nemesis) id 0MRoyH-1fNemL3gaX-00Ss8R; Fri, 03 Aug 2018 13:37:08 +0200 Received: by axis700.grange (Postfix, from userid 1000) id 5A4096122B; Fri, 3 Aug 2018 13:37:08 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by axis700.grange (Postfix) with ESMTP id 4EC7361222; Fri, 3 Aug 2018 13:37:08 +0200 (CEST) Date: Fri, 3 Aug 2018 13:37:08 +0200 (CEST) From: Guennadi Liakhovetski X-X-Sender: lyakh@axis700.grange To: Laurent Pinchart cc: Linux Media Mailing List Subject: [PATCH v2 2/2] uvcvideo: add a D4M camera description In-Reply-To: <5991411.ejCQOIbS9u@avalon> Message-ID: References: <5991411.ejCQOIbS9u@avalon> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 X-Provags-ID: V03:K1:XncU1VgbvmtLdkP9JjT2tiqE62qDG+Dd0QELMrvQ0tzW4CfQeRz 3oCtTmGV64gewmqIk2Jw1kPRUmcEfjNT1UH1lJgzdB9RBa7ps28yolS+hsCE/1Z3N//MIoI vZ+m9Af95/cWyalGllSJBvpNTzhnqAG29HNfmekVHbP+2mDtLziXU1GEsyQ00dBLMHnqXS5 P8236Jb+kQNWw5e+xZvGw== X-UI-Out-Filterresults: notjunk:1;V01:K0:ZBz6qLwEmT8=:qihNKpEq7imSIj5/6PrjAn vruKYlq5oK/vvfx6cVcApxuGTt8HjenymMZR0XaihU87aOMlneNvM47eCGXJVW8FC6s9g1MdR 07ioETbZ8S5QnD6PmL5MqqMde5TGL+sRZPQej8tL9eWYWTl+lTnwnVE9DhchtUWytRM2ZJo5v C4MTZiz3t5vZHD/MDsYZX8h7z6aFG8pE4vDjCzNdlXxqj6RYJyXLJlfbrCicnIIPX+Zm3jx8D WUTIiWuWpG39hoJpIKFMtMSpsGMGKJfxF6225IJbzAM5b+5ul0a2uZej3bHESO0ALbbNkBrvq tLgdm5mA9MLnCNX8JDZoNJ2xdGkg/DhnbCALhjSYpZADqQsc1068gH5PWlzdOI+wIKVngolqK Mgmznu0Uu98PcHQIfR7lfCWzOj1gZWoAvX1p6hnKZzQ7NzjvI7a1xvAbs4oHoHmQFdhHDXBab P8eUeeCVxUvnqyXBclGlA3oC8eNZNJaCh39wOuQHY6Y2/TkcslfL6/chTKSH761lCFmHrh+rt sJ90KTnKxrYdK766m4+c+qEZ94OMeh4P8IfxOz8d8h4XAPuaTITlrDoQ/YjAGY3pA2i6bGtsz hYmKkDbUV5S52gQC861qqv6anxNPuS4HULias8k3N4kJPqjhegBQYYrjzcuT3/1JMsGaZaztI kTDGvHOi0Xg75BuZDZCaIAQyA9w8TrBTOGFymlWcL9BZUW5r4XvlpQEuQ4xBLxoHasBm5lLgJ jHir9Lzo+OdkybRJpvPXFsTFXOJ82FYs67mH2m/TQl6pIKOcczLWetzxfTYgHFdHBApdzq9e1 j8sWZlC Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP D4M is a mobile model from the D4XX family of Intel RealSense cameras. This patch adds a descriptor for it, which enables reading per-frame metadata from it. Signed-off-by: Guennadi Liakhovetski --- Documentation/media/uapi/v4l/meta-formats.rst | 1 + Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst | 204 ++++++++++++++++++++++ drivers/media/usb/uvc/uvc_driver.c | 11 ++ include/uapi/linux/videodev2.h | 1 + 4 files changed, 217 insertions(+) create mode 100644 Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst diff --git a/Documentation/media/uapi/v4l/meta-formats.rst b/Documentation/media/uapi/v4l/meta-formats.rst index 0c4e1ec..cf971d5 100644 --- a/Documentation/media/uapi/v4l/meta-formats.rst +++ b/Documentation/media/uapi/v4l/meta-formats.rst @@ -12,6 +12,7 @@ These formats are used for the :ref:`metadata` interface only. .. toctree:: :maxdepth: 1 + pixfmt-meta-d4xx pixfmt-meta-uvc pixfmt-meta-vsp1-hgo pixfmt-meta-vsp1-hgt diff --git a/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst b/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst new file mode 100644 index 0000000..57ecfd9 --- /dev/null +++ b/Documentation/media/uapi/v4l/pixfmt-meta-d4xx.rst @@ -0,0 +1,204 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _v4l2-meta-fmt-d4xx: + +******************************* +V4L2_META_FMT_D4XX ('D4XX') +******************************* + +Intel D4xx UVC Cameras Metadata + + +Description +=========== + +Intel D4xx (D435 and other) cameras include per-frame metadata in their UVC +payload headers, following the Microsoft(R) UVC extension proposal [1_]. That +means, that the private D4XX metadata, following the standard UVC header, is +organised in blocks. D4XX cameras implement several standard block types, +proposed by Microsoft, and several proprietary ones. Supported standard metadata +types are MetadataId_CaptureStats (ID 3), MetadataId_CameraExtrinsics (ID 4), +and MetadataId_CameraIntrinsics (ID 5). For their description see [1_]. This +document describes proprietary metadata types, used by D4xx cameras. + +V4L2_META_FMT_D4XX buffers follow the metadata buffer layout of +V4L2_META_FMT_UVC with the only difference, that it also includes proprietary +payload header data. D4xx cameras use bulk transfers and only send one payload +per frame, therefore their headers cannot be larger than 255 bytes. + +Below are proprietary Microsoft style metadata types, used by D4xx cameras, +where all fields are in little endian order: + +.. flat-table:: D4xx metadata + :widths: 1 4 + :header-rows: 1 + :stub-columns: 0 + + * - Field + - Description + * - :cspan:`1` *Depth Control* + * - __u32 ID + - 0x80000000 + * - __u32 Size + - Size in bytes (currently 56) + * - __u32 Version + - Version of the struct + * - __u32 Flags + - A bitmask of flags: see [2_] below + * - __u32 Gain + - Gain value in internal units, same as the V4L2_CID_GAIN control, used to + capture the frame + * - __u32 Exposure + - Exposure time (in microseconds) used to capture the frame + * - __u32 Laser power + - Power of the laser LED 0-360, used for depth measurement + * - __u32 AE mode + - 0: manual; 1: automatic exposure + * - __u32 Exposure priority + - Exposure priority value: 0 - constant frame rate + * - __u32 AE ROI left + - Left border of the AE Region of Interest (all ROI values are in pixels + and lie between 0 and maximum width or height respectively) + * - __u32 AE ROI right + - Right border of the AE Region of Interest + * - __u32 AE ROI top + - Top border of the AE Region of Interest + * - __u32 AE ROI bottom + - Bottom border of the AE Region of Interest + * - __u32 Preset + - Preset selector value, default: 0, unless changed by the user + * - __u32 Laser mode + - 0: off, 1: on + * - :cspan:`1` *Capture Timing* + * - __u32 ID + - 0x80000001 + * - __u32 Size + - Size in bytes (currently 40) + * - __u32 Version + - Version of the struct + * - __u32 Flags + - A bitmask of flags: see [3_] below + * - __u32 Frame counter + - Monotonically increasing counter + * - __u32 Optical time + - Time in microseconds from the beginning of a frame till its middle + * - __u32 Readout time + - Time, used to read out a frame in microseconds + * - __u32 Exposure time + - Frame exposure time in microseconds + * - __u32 Frame interval + - In microseconds = 1000000 / framerate + * - __u32 Pipe latency + - Time in microseconds from start of frame to data in USB buffer + * - :cspan:`1` *Configuration* + * - __u32 ID + - 0x80000002 + * - __u32 Size + - Size in bytes (currently 40) + * - __u32 Version + - Version of the struct + * - __u32 Flags + - A bitmask of flags: see [4_] below + * - __u8 Hardware type + - Camera hardware version [5_] + * - __u8 SKU ID + - Camera hardware configuration [6_] + * - __u32 Cookie + - Internal synchronisation + * - __u16 Format + - Image format code [7_] + * - __u16 Width + - Width in pixels + * - __u16 Height + - Height in pixels + * - __u16 Framerate + - Requested frame rate per second + * - __u16 Trigger + - Byte 0: bit 0: depth and RGB are synchronised, bit 1: external trigger + +.. _1: + +[1] https://docs.microsoft.com/en-us/windows-hardware/drivers/stream/uvc-extensions-1-5 + +.. _2: + +[2] Depth Control flags specify which fields are valid: :: + + 0x00000001 Gain + 0x00000002 Exposure + 0x00000004 Laser power + 0x00000008 AE mode + 0x00000010 Exposure priority + 0x00000020 AE ROI + 0x00000040 Preset + +.. _3: + +[3] Capture Timing flags specify which fields are valid: :: + + 0x00000001 Frame counter + 0x00000002 Optical time + 0x00000004 Readout time + 0x00000008 Exposure time + 0x00000010 Frame interval + 0x00000020 Pipe latency + +.. _4: + +[4] Configuration flags specify which fields are valid: :: + + 0x00000001 Hardware type + 0x00000002 SKU ID + 0x00000004 Cookie + 0x00000008 Format + 0x00000010 Width + 0x00000020 Height + 0x00000040 Framerate + 0x00000080 Trigger + 0x00000100 Cal count + +.. _5: + +[5] Camera model: :: + + 0 DS5 + 1 IVCAM2 + +.. _6: + +[6] 8-bit camera hardware configuration bitfield: :: + + [1:0] depthCamera + 00: no depth + 01: standard depth + 10: wide depth + 11: reserved + [2] depthIsActive - has a laser projector + [3] RGB presence + [4] IMU presence + [5] projectorType + 0: HPTG + 1: Princeton + [6] 0: a projector, 1: an LED + [7] reserved + +.. _7: + +[7] Image format codes per camera interface: + +Depth: :: + + 1 Z16 + 2 Z + +Left sensor: :: + + 1 Y8 + 2 UYVY + 3 R8L8 + 4 Calibration + 5 W10 + +Fish Eye sensor: :: + + 1 RAW8 diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 699984b..1dcd250 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2345,6 +2345,8 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) }; #define UVC_INFO_QUIRK(q) (kernel_ulong_t)&(struct uvc_device_info){.quirks = q} +#define UVC_INFO_META(m) (kernel_ulong_t)&(struct uvc_device_info) \ + {.meta_format = m} /* * The Logitech cameras listed below have their interface class set to @@ -2818,6 +2820,15 @@ static int uvc_clock_param_set(const char *val, const struct kernel_param *kp) .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = (kernel_ulong_t)&uvc_quirk_force_y8 }, + /* Intel RealSense D4M */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x8086, + .idProduct = 0x0b03, + .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) }, diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index d8b3309..40aff26 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -697,6 +697,7 @@ struct v4l2_pix_format { #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */ #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */ #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ +#define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe