linux-kernel - Re: [PATCH 0/3] uvcvideo: Fix hw timestamp in Sunplus modules

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Date:   Tue, 12 Oct 2021 15:59:59 +0800
From:   hn.chen@...plusit.com
To:     Ricardo Ribalda <ribalda@...omium.org>
Cc:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Subject: Re: [PATCH 0/3] uvcvideo: Fix hw timestamp in Sunplus modules

Tested-by: hn.chen <hn.chen@...plusit.com>
This patched drvier can find the SPIT's device to set the quirk value and 
timestamps look ok.
The platform I used is a x64 pc running Chromium OS with kernel 4.14.

note: Backported to 4.14 for our test due to platform requirements.






From:   Ricardo Ribalda <ribalda@...omium.org>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>, Mauro 
Carvalho Chehab <mchehab@...nel.org>, linux-media@...r.kernel.org, 
linux-kernel@...r.kernel.org, hn.chen@...plusit.com, 
Cc:     Ricardo Ribalda <ribalda@...omium.org>
Date:   2021/09/16 上午 04:37
Subject:        [PATCH 0/3] uvcvideo: Fix hw timestamp in Sunplus modules



Add a quirk to fix the hardware timestamping in Sunplus camera modules.

Ricardo Ribalda (3):
  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

 drivers/media/usb/uvc/uvc_driver.c | 36 ++++++++++++++++++++++++++++++
 drivers/media/usb/uvc/uvc_video.c  | 11 +++++++++
 drivers/media/usb/uvc/uvcvideo.h   |  1 +
 3 files changed, 48 insertions(+)

-- 
2.33.0.309.g3052b89438-goog