On 22.03.2023 07:13, Ming Qian wrote:
the imx8 jpeg codec support ISO/IEC 10918-1 Standard Baseline and Extended Sequential DCT modes. it can support 8-bit and 12-bit per color samples. Currently we only enable the 8-bit jpeg, and we can enable the 12-bit extended jpeg with the new defined 12 bit pixel format. v5 - fix some description typo according to Hans's comments
For _v5: Tested-by: Mirela Rabulea <mirela.rabulea@xxxxxxx>
v4 - drop format yuyv64_12, use Y212 directly v3 - correct the new 12-bit format naming according to Nicolas's comments v2 - correct the new 12-bit format naming according to Hans's comments Ming Qian (10): media: Add P012 and P012M video format media: Add Y012 video format media: Add Y212 v4l2 format info media: Add YUV48_12 video format media: Add BGR48_12 video format media: Add ABGR64_12 video format media: imx-jpeg: Refine the function mxc_jpeg_find_format media: imx-jpeg: Clear slot next desc ptr if config error media: imx-jpeg: Decoder add support for 12bit jpeg media: imx-jpeg: Encoder add support for 12bit jpeg .../media/v4l/pixfmt-packed-yuv.rst | 28 ++ .../userspace-api/media/v4l/pixfmt-rgb.rst | 42 +++ .../media/v4l/pixfmt-yuv-luma.rst | 15 + .../media/v4l/pixfmt-yuv-planar.rst | 94 +++++ .../media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c | 19 +- .../media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h | 5 +- .../media/platform/nxp/imx-jpeg/mxc-jpeg.c | 326 ++++++++++++++++-- drivers/media/v4l2-core/v4l2-common.c | 6 + drivers/media/v4l2-core/v4l2-ioctl.c | 6 + include/uapi/linux/videodev2.h | 8 + 10 files changed, 523 insertions(+), 26 deletions(-)
