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SubjectRe: [PATCH v6 0/5] Support Nuvoton NPCM Video Capture/Encode Engine
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Hi Marvin,

On 04/11/2022 04:38, Marvin Lin wrote:
> This patch series add DTS node, dt-bindings document and drivers for Video
> Capture/Differentiation Engine (VCD) and Encoding Compression Engine (ECE)
> present on Nuvoton NPCM SoCs.
>
> VCD can capture/differentiate video data from digital or analog sources,
> then the ECE will compress the data into HEXTILE format.
>
> HEXTILE compressed format is defined in Remote Framebuffer Protocol (RFC
> 6143) and is used by VNC features, so we also add a patch to support it.
>
> Changes in v6:
> - Support NPCM845 and add compatible "nuvoton,npcm845-video".
> - Correct pixel format to V4L2_PIX_FMT_HEXTILE which is newly added in
> this patch series.
>
> Changes in v5:
> - Simplify function prefix "nuvoton_" to "npcm_".
> - Increase VCD_BUSY_TIMEOUT_US and ECE_POLL_TIMEOUT_US to 300ms to
> prevent polling timeout when ECC is enabled or system is busy.
>
> Changes in v4:
> - Fix compile warning reported by kernel test robot.
>
> Changes in v3:
> - Add video driver entry in MAINTAINERS.
> - Change config name to CONFIG_VIDEO_NPCM_VCD_ECE.
> - Reduce the waiting time after resetting the VCD/ECE module.
> - Correct data types of some variables.
>
> Changes in v2:
> - Add Hextile document and locate with vendor formats.
>
> Marvin Lin (5):
> arm: dts: Add node for NPCM Video Capture/Encode Engine
> dt-bindings: media: Add dt-bindings for NPCM Video Capture/Encode
> Engine
> dt-bindings: arm/npcm: Add dt-bindings for Graphics Core Information

FYI: you need to CC this series to devicetree@vger.kernel.org so they can review
the bindings.

Regards,

Hans

> media: Add HEXTILE compressed format
> drivers: media: platform: Add NPCM Video Capture/Encode Engine driver
>
> .../bindings/arm/npcm/nuvoton,gfxi.yaml | 41 +
> .../bindings/media/nuvoton,npcm-video.yaml | 87 +
> .../media/v4l/pixfmt-reserved.rst | 7 +
> MAINTAINERS | 9 +
> arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi | 19 +
> drivers/media/platform/Kconfig | 1 +
> drivers/media/platform/Makefile | 1 +
> drivers/media/platform/nuvoton/Kconfig | 12 +
> drivers/media/platform/nuvoton/Makefile | 2 +
> drivers/media/platform/nuvoton/npcm-video.c | 2093 +++++++++++++++++
> drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
> include/uapi/linux/videodev2.h | 1 +
> 12 files changed, 2274 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/arm/npcm/nuvoton,gfxi.yaml
> create mode 100644 Documentation/devicetree/bindings/media/nuvoton,npcm-video.yaml
> create mode 100644 drivers/media/platform/nuvoton/Kconfig
> create mode 100644 drivers/media/platform/nuvoton/Makefile
> create mode 100644 drivers/media/platform/nuvoton/npcm-video.c
>

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