Hi, Shu-hsiang:
On Wed, 2024-10-09 at 19:15 +0800, Shu-hsiang Yang wrote:
> Introduces the top media device driver for the MediaTek ISP7X CAMSYS.
> The driver maintains the camera system, including sub-device management,
> DMA operations, and integration with the V4L2 framework. It handles
> request stream data, buffer management, and MediaTek-specific features,
> and pipeline management, streaming control, error handling mechanism.
> Additionally, it aggregates sub-drivers for the camera interface, raw
> and yuv pipelines.
>
> Signed-off-by: Shu-hsiang Yang <Shu-hsiang.Yang@xxxxxxxxxxxx>
> ---
[snip]
> +static void mtk_cam_config_raw_path(struct mtk_cam_device *cam,
> + struct mtkcam_ipi_frame_param *frame_param,
> + struct mtk_cam_buffer *buf)
> +{
> + struct mtk_cam_video_device *node;
> + struct mtk_raw_pipeline *raw_pipeline;
> +
> + node = mtk_cam_vbq_to_vdev(buf->vbb.vb2_buf.vb2_queue);
> + raw_pipeline = mtk_cam_dev_get_raw_pipeline(cam, node->uid.pipe_id);
> + if (!raw_pipeline) {
> + dev_err(cam->dev, "%s: cannot find raw_pipeline, pipe_id:%d\n",
> + __func__, node->uid.pipe_id);
> + return;
> + }
> +
> + if (raw_pipeline->res_config.raw_path == V4L2_MTK_CAM_RAW_PATH_SELECT_BPC)
> + frame_param->raw_param.imgo_path_sel = MTKCAM_IPI_IMGO_AFTER_BPC;
> + else if (raw_pipeline->res_config.raw_path == V4L2_MTK_CAM_RAW_PATH_SELECT_FUS)
> + frame_param->raw_param.imgo_path_sel = MTKCAM_IPI_IMGO_AFTER_FUS;
> + else if (raw_pipeline->res_config.raw_path == V4L2_MTK_CAM_RAW_PATH_SELECT_DGN)
> + frame_param->raw_param.imgo_path_sel = MTKCAM_IPI_IMGO_AFTER_DGN;
> + else if (raw_pipeline->res_config.raw_path == V4L2_MTK_CAM_RAW_PATH_SELECT_LSC)
> + frame_param->raw_param.imgo_path_sel = MTKCAM_IPI_IMGO_AFTER_LSC;
> + else if (raw_pipeline->res_config.raw_path == V4L2_MTK_CAM_RAW_PATH_SELECT_LTM)
> + frame_param->raw_param.imgo_path_sel = MTKCAM_IPI_IMGO_AFTER_LTM;
> + else
> + /* un-processed raw frame */
> + frame_param->raw_param.imgo_path_sel = MTKCAM_IPI_IMGO_UNPROCESSED;
This patch is too big, so let this patch support basic function first.
Let this patch support only MTKCAM_IPI_IMGO_UNPROCESSED,
and add other path by other patch. Maybe one patch for one path.
Regards,
CK
> +
> + dev_dbg(cam->dev, "%s: node:%d fd:%d idx:%d raw_path(%d) ipi imgo_path_sel(%d))\n",
> + __func__, node->desc.id, buf->vbb.request_fd, buf->vbb.vb2_buf.index,
> + raw_pipeline->res_config.raw_path, frame_param->raw_param.imgo_path_sel);
> +}
> +
