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@xxxxxxxxxxxxxxx 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 >
