media: aspeed: add debugfs

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To show video real-time information as below:

Capture:
  Signal              : Unlock
  Width               : 1920
  Height              : 1080
  FRC                 : 30

Performance:
  Frame#              : 0
  Frame Duration(ms)  :
    Now               : 0
    Min               : 0
    Max               : 0
  FPS                 : 0

[hverkuil: make aspeed_video_proc_open() static, fixes sparse warning]

Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Jammy Huang 2021-10-01 07:34:32 +01:00 • committed by Mauro Carvalho Chehab

parent 67f85135c5

commit 52fed10ad7

1 changed files with 100 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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drivers/media/platform/aspeed-video.c

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