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[34.88.141.166]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-556383d31a6sm1417630e87.61.2025.07.07.11.34.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Jul 2025 11:34:02 -0700 (PDT) From: Ricardo Ribalda Subject: [PATCH v8 0/5] media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5 + other meta fixes Date: Mon, 07 Jul 2025 18:34:00 +0000 Message-Id: <20250707-uvc-meta-v8-0-ed17f8b1218b@chromium.org> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIABgTbGgC/23MQQ6CMBCF4auYrq0pQ9sBV97DuGjKAF0ApoVGQ 7i7hY1oWL7JfP/MAnlHgV1PM/MUXXBDn0ZxPjHbmr4h7qq0GQhQQoqcT9HyjkbDSSmNmFcZGGL p/empdq8tdX+k3bowDv69laNcrweRKLngBaIxWqIqUd1s64fOTd1l8A1bO1HtrdxZlWyNZYmyt lCBOLD6a/WP1cliJrNKFjYHsAcWdzbDncVkS5uukBNAof/ssiwfeRSDvFcBAAA= X-Change-ID: 20250403-uvc-meta-e556773d12ae To: Laurent Pinchart , Mauro Carvalho Chehab , Guennadi Liakhovetski , Greg Kroah-Hartman , Hans de Goede , Hans de Goede Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Ricardo Ribalda , stable@vger.kernel.org X-Mailer: b4 0.14.2 This series introduces a new metadata format for UVC cameras and adds a couple of improvements to the UVC metadata handling. The new metadata format can be enabled in runtime with quirks. Signed-off-by: Ricardo Ribalda --- Changes in v8: - Dynamically fill dev->meta_formats instead of be const. - Link to v7: https://lore.kernel.org/r/20250617-uvc-meta-v7-0-9c50623e2286@chromium.org Changes in v7: - Add patch: Introduce dev->meta_formats - Link to v6: https://lore.kernel.org/r/20250604-uvc-meta-v6-0-7141d48c322c@chromium.org Changes in v6 (Thanks Laurent): - Fix typo in metafmt-uvc.rst - Improve metafmt-uvc-msxu-1-5.rst - uvc_meta_v4l2_try_format() block MSXU format unless the quirk is active - Refactor uvc_enable_msxu - Document uvc_meta_detect_msxu - Rebase series - Add R-b - Link to v5: https://lore.kernel.org/r/20250404-uvc-meta-v5-0-f79974fc2d20@chromium.org Changes in v5: - Fix codestyle and kerneldoc warnings reported by media-ci - Link to v4: https://lore.kernel.org/r/20250403-uvc-meta-v4-0-877aa6475975@chromium.org Changes in v4: - Rename format to V4L2_META_FMT_UVC_MSXU_1_5 (Thanks Mauro) - Flag the new format with a quirk. - Autodetect MSXU devices. - Link to v3: https://lore.kernel.org/linux-media/20250313-uvc-metadata-v3-0-c467af869c60@chromium.org/ Changes in v3: - Fix doc syntax errors. - Link to v2: https://lore.kernel.org/r/20250306-uvc-metadata-v2-0-7e939857cad5@chromium.org Changes in v2: - Add metadata invalid fix - Move doc note to a separate patch - Introduce V4L2_META_FMT_UVC_CUSTOM (thanks HdG!). - Link to v1: https://lore.kernel.org/r/20250226-uvc-metadata-v1-1-6cd6fe5ec2cb@chromium.org --- Ricardo Ribalda (5): media: uvcvideo: Do not mark valid metadata as invalid media: Documentation: Add note about UVCH length field media: uvcvideo: Introduce dev->meta_formats media: uvcvideo: Introduce V4L2_META_FMT_UVC_MSXU_1_5 media: uvcvideo: Auto-set UVC_QUIRK_MSXU_META .../userspace-api/media/v4l/meta-formats.rst | 1 + .../media/v4l/metafmt-uvc-msxu-1-5.rst | 23 +++++ .../userspace-api/media/v4l/metafmt-uvc.rst | 4 +- MAINTAINERS | 1 + drivers/media/usb/uvc/uvc_driver.c | 7 ++ drivers/media/usb/uvc/uvc_metadata.c | 115 +++++++++++++++++++-- drivers/media/usb/uvc/uvc_video.c | 12 +-- drivers/media/usb/uvc/uvcvideo.h | 7 ++ drivers/media/v4l2-core/v4l2-ioctl.c | 1 + include/linux/usb/uvc.h | 3 + include/uapi/linux/videodev2.h | 1 + 11 files changed, 161 insertions(+), 14 deletions(-) --- base-commit: a8598c7de1bcd94461ca54c972efa9b4ea501fb9 change-id: 20250403-uvc-meta-e556773d12ae Best regards, -- Ricardo Ribalda