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(kernel-rolling) media: Add Phytium JPEG Engine support #185

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(kernel-rolling) media: Add Phytium JPEG Engine support #185

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MingcongBai
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@MingcongBai MingcongBai commented May 22, 2024 •
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Picked and rebased from #154.

From original pull request:

Phytium JPEG Engine is used to capture video data from external digital/analog sources and compress it to JPEG images.

Builds tested

  • amd64
  • arm64
  • loong64

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Hi @MingcongBai. Thanks for your PR.

I'm waiting for a deepin-community member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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hhhui-L added 3 commits May 29, 2024 08:39
@hhhui-L @MingcongBai
dt-bindings: media: Add binding for Phytium JPEG Encoder Engine
deadcc9 
Add device tree binding documentation for the JPEG Encoder Engine of Phytium SoCs.

Signed-off-by: Li Guohui <[email protected]>
Signed-off-by: Wang Min <[email protected]>
Signed-off-by: Chen Baozi <[email protected]>
Signed-off-by: Wang Yinfeng <[email protected]>
@hhhui-L @MingcongBai
media: phytium-jpeg: Add a Phytium JPEG Engine driver
7a8caf9 
Phytium JPEG Engine is used to capture video data from external
digital/analog sources and compress it to JPEG images. The
driver adopts the interfaces provided by V4L2 framework.

Signed-off-by: Li Guohui <[email protected]>
Signed-off-by: Wang Min <[email protected]>
Signed-off-by: Chen Baozi <[email protected]>
Signed-off-by: Wang Yinfeng <[email protected]>
@hhhui-L @MingcongBai
media: phytium-jpeg: Fix the bug of switching resolution
e027389 
The timer30 and timer31 trigger interrupt threads, should
be an atomic operation. There shouldn't be disturbed by
other threads during the interval between the two interrupts.

Signed-off-by: Li Guohui <[email protected]>
Signed-off-by: Wang Min <[email protected]>
Signed-off-by: Wang Yinfeng <[email protected]>
@MingcongBai MingcongBai force-pushed the bai/kernel-rolling/phytium-jpeg branch from 970cae0 to e027389 Compare May 29, 2024 00:39
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deepin pr auto review

Add JPEG core registers for Phytium JPEG Engine

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@chenchongbiao chenchongbiao Awaiting requested review from chenchongbiao

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