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[80.71.134.83]) by smtp.gmail.com with ESMTPSA id sa22-20020a170906edb600b0073d7ab84375sm3249133ejb.92.2022.12.02.09.02.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Dec 2022 09:02:58 -0800 (PST) Subject: [PATCH RESEND v2 0/8] uvcvideo: Fixes for hw timestamping MIME-Version: 1.0 From: Ricardo Ribalda Date: Fri, 02 Dec 2022 18:02:40 +0100 Message-Id: <20220920-resend-hwtimestamp-v2-0-0d7978a817cc@chromium.org> To: Mauro Carvalho Chehab , Laurent Pinchart Cc: "hn.chen" , linux-media@vger.kernel.org, Ricardo Ribalda , linux-kernel@vger.kernel.org X-Mailer: b4 0.11.0-dev-696ae X-Developer-Signature: v=1; a=openpgp-sha256; l=1714; i=ribalda@chromium.org; h=from:subject:message-id; bh=4P/OGbO11kxTP9OilepqO/3sCN1ElEME+3c5V0/x33c=; b=owEBbQKS/ZANAwAKAdE30T7POsSIAcsmYgBjii+0xYNdF4ADpNjE0sA4rkRB5zG+nNdIqf12BFeJ 2aJyrZOJAjMEAAEKAB0WIQREDzjr+/4oCDLSsx7RN9E+zzrEiAUCY4ovtAAKCRDRN9E+zzrEiPkfD/ 0ep+SLtgWJmTbi68AnRUCATjpVWPotzllksm8WQ8dkg6WTlI4YowDqhsZH9y3bN7yfQHnihpA8j6jV T92j/cuzL70ctFccQXc61fAUXlcKll6fp2YXRCNLM4sX6Wv+C/dw28vhGmulwucpyPMzxYZ6qHV21/ dk8ywA01xMVQW36PtAqndetwlKhiKsGflTUGyc7+dKK/moor9Jvzm2peZX2S1ovHpDTbGXlVgMECK1 TkKKXHrLgZD+fIoQWPm0Sa5lFx9j6VgR2tOSdMyAQbhh1VEc1K6P1E20bF8ZYnwJo8MJDW1xJr37UN n4JnFXtGk8jkl+3Df9WzigJBMQVCWfrcA52bQFFkESd+cHWP4oUWqGSp5OmnZ4T8+Wd5q5L7CjupiK mdu8Sf7MQUrS/330PUa4rit2qy3EGp6jEUGAFhaLfHxQA8uDrH3ntRhDBkJKOtGFpLMcdB9AAs5tnC BGqgvh4g+NXE1IYqV2ehOllKN7/HnE/P1yZEMFHGjViAYlXSm5scK5s0q78g3CVUXlQds/pUYSJefy tDS/lhk7JFXmPTS0Y6YzBCNkvT5fdpg7r/xBxJe+ZQ4cdVDTsbbOjVpaZM+DUwnh7PyXwwjdeptSKN sDZfoSc/8ON5eqSOgulumnoXnadvvrjaT7r1dJzMhdZZDVk7V1fy4ihgTnGA== X-Developer-Key: i=ribalda@chromium.org; a=openpgp; fpr=9EC3BB66E2FC129A6F90B39556A0D81F9F782DA9 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1751122826421660737?= X-GMAIL-MSGID: =?utf-8?q?1751122826421660737?= Add some fixes for fixing hw timestamp on some Logitech and Sunplus cameras. The issues have been previously reported to the manufacturers. Also include a patch to fix the current hw timestamping logic for ANY uvc 1.5 model running at under 16 fps. To: Laurent Pinchart To: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: hn.chen Tested-by: HungNien Chen Signed-off-by: Ricardo Ribalda --- Changes in v2: - Require 1/4 sec of data before using the hw timestamps - Add Tested-by SunplusIT - Link to v1: https://lore.kernel.org/r/20220920-resend-hwtimestamp-v1-0-e9c14b258404@chromium.org --- Ricardo Ribalda (8): media: uvc: Extend documentation of uvc_video_clock_decode() media: uvc: Allow quirking by entity guid media: uvc: Create UVC_QUIRK_IGNORE_EMPTY_TS quirk media: uvcvideo: Quirk for invalid dev_sof in Logi C922 media: uvcvideo: Quirk for autosuspend in Logi C910 media: uvcvideo: Allow hw clock updates with buffers not full media: uvcvideo: Refactor clock circular buffer media: uvcvideo: Fix hw timestampt handling for slow FPS drivers/media/usb/uvc/uvc_driver.c | 63 ++++++++++++++++++ drivers/media/usb/uvc/uvc_video.c | 127 ++++++++++++++++++++++++------------- drivers/media/usb/uvc/uvcvideo.h | 4 ++ 3 files changed, 150 insertions(+), 44 deletions(-) --- base-commit: 521a547ced6477c54b4b0cc206000406c221b4d6 change-id: 20220920-resend-hwtimestamp-b3e22729284d Best regards,