diff options
Diffstat (limited to 'drivers/staging/media/imx/imx-media.h')
| -rw-r--r-- | drivers/staging/media/imx/imx-media.h | 116 |
1 files changed, 54 insertions, 62 deletions
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h index 6587aa49e005..8a60bdafe2da 100644 --- a/drivers/staging/media/imx/imx-media.h +++ b/drivers/staging/media/imx/imx-media.h @@ -16,6 +16,19 @@ #include <video/imx-ipu-v3.h> /* + * Enumeration of the IPU internal sub-devices + */ +enum { + IPU_CSI0 = 0, + IPU_CSI1, + IPU_VDIC, + IPU_IC_PRP, + IPU_IC_PRPENC, + IPU_IC_PRPVF, + NUM_IPU_SUBDEVS, +}; + +/* * Pad definitions for the subdevs with multiple source or * sink pads */ @@ -111,25 +124,6 @@ struct imx_media_pad_vdev { struct list_head list; }; -struct imx_media_ipu_internal_sd_pdata { - char sd_name[V4L2_SUBDEV_NAME_SIZE]; - u32 grp_id; - int ipu_id; -}; - -struct imx_media_async_subdev { - /* the base asd - must be first in this struct */ - struct v4l2_async_subdev asd; - /* the platform device of IPU-internal subdevs */ - struct platform_device *pdev; -}; - -static inline struct imx_media_async_subdev * -to_imx_media_asd(struct v4l2_async_subdev *asd) -{ - return container_of(asd, struct imx_media_async_subdev, asd); -} - struct imx_media_dev { struct media_device md; struct v4l2_device v4l2_dev; @@ -142,11 +136,11 @@ struct imx_media_dev { /* master video device list */ struct list_head vdev_list; - /* IPUs this media driver control, valid after subdevs bound */ - struct ipu_soc *ipu[2]; - /* for async subdev registration */ struct v4l2_async_notifier notifier; + + /* the IPU internal subdev's registered synchronously */ + struct v4l2_subdev *sync_sd[2][NUM_IPU_SUBDEVS]; }; enum codespace_sel { @@ -176,8 +170,7 @@ void imx_media_fill_default_mbus_fields(struct v4l2_mbus_framefmt *tryfmt, struct v4l2_mbus_framefmt *fmt, bool ic_route); int imx_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix, - struct v4l2_rect *compose, - const struct v4l2_mbus_framefmt *mbus, + struct v4l2_mbus_framefmt *mbus, const struct imx_media_pixfmt *cc); int imx_media_mbus_fmt_to_ipu_image(struct ipu_image *image, struct v4l2_mbus_framefmt *mbus); @@ -191,18 +184,18 @@ imx_media_find_subdev_by_fwnode(struct imx_media_dev *imxmd, struct v4l2_subdev * imx_media_find_subdev_by_devname(struct imx_media_dev *imxmd, const char *devname); -int imx_media_add_video_device(struct imx_media_dev *imxmd, - struct imx_media_video_dev *vdev); -int imx_media_find_mipi_csi2_channel(struct imx_media_dev *imxmd, - struct media_entity *start_entity); +void imx_media_add_video_device(struct imx_media_dev *imxmd, + struct imx_media_video_dev *vdev); +int imx_media_pipeline_csi2_channel(struct media_entity *start_entity); struct media_pad * -imx_media_find_upstream_pad(struct imx_media_dev *imxmd, - struct media_entity *start_entity, - u32 grp_id); +imx_media_pipeline_pad(struct media_entity *start_entity, u32 grp_id, + enum v4l2_buf_type buftype, bool upstream); struct v4l2_subdev * -imx_media_find_upstream_subdev(struct imx_media_dev *imxmd, - struct media_entity *start_entity, - u32 grp_id); +imx_media_pipeline_subdev(struct media_entity *start_entity, u32 grp_id, + bool upstream); +struct video_device * +imx_media_pipeline_video_device(struct media_entity *start_entity, + enum v4l2_buf_type buftype, bool upstream); struct imx_media_dma_buf { void *virt; @@ -210,9 +203,9 @@ struct imx_media_dma_buf { unsigned long len; }; -void imx_media_free_dma_buf(struct imx_media_dev *imxmd, +void imx_media_free_dma_buf(struct device *dev, struct imx_media_dma_buf *buf); -int imx_media_alloc_dma_buf(struct imx_media_dev *imxmd, +int imx_media_alloc_dma_buf(struct device *dev, struct imx_media_dma_buf *buf, int size); @@ -220,22 +213,12 @@ int imx_media_pipeline_set_stream(struct imx_media_dev *imxmd, struct media_entity *entity, bool on); -/* imx-media-dev.c */ -int imx_media_add_async_subdev(struct imx_media_dev *imxmd, - struct fwnode_handle *fwnode, - struct platform_device *pdev); - -int imx_media_subdev_bound(struct v4l2_async_notifier *notifier, - struct v4l2_subdev *sd, - struct v4l2_async_subdev *asd); -int imx_media_link_notify(struct media_link *link, u32 flags, - unsigned int notification); -void imx_media_notify(struct v4l2_subdev *sd, unsigned int notification, - void *arg); +/* imx-media-dev-common.c */ int imx_media_probe_complete(struct v4l2_async_notifier *notifier); - -struct imx_media_dev *imx_media_dev_init(struct device *dev); -int imx_media_dev_notifier_register(struct imx_media_dev *imxmd); +struct imx_media_dev *imx_media_dev_init(struct device *dev, + const struct media_device_ops *ops); +int imx_media_dev_notifier_register(struct imx_media_dev *imxmd, + const struct v4l2_async_notifier_operations *ops); /* imx-media-fim.c */ struct imx_media_fim; @@ -248,11 +231,9 @@ struct imx_media_fim *imx_media_fim_init(struct v4l2_subdev *sd); void imx_media_fim_free(struct imx_media_fim *fim); /* imx-media-internal-sd.c */ -int imx_media_add_ipu_internal_subdevs(struct imx_media_dev *imxmd, - int ipu_id); -int imx_media_create_ipu_internal_links(struct imx_media_dev *imxmd, - struct v4l2_subdev *sd); -void imx_media_remove_ipu_internal_subdevs(struct imx_media_dev *imxmd); +int imx_media_register_ipu_internal_subdevs(struct imx_media_dev *imxmd, + struct v4l2_subdev *csi); +void imx_media_unregister_ipu_internal_subdevs(struct imx_media_dev *imxmd); /* imx-media-of.c */ int imx_media_add_of_subdevs(struct imx_media_dev *dev, @@ -264,18 +245,29 @@ int imx_media_create_csi_of_links(struct imx_media_dev *imxmd, int imx_media_of_add_csi(struct imx_media_dev *imxmd, struct device_node *csi_np); +/* imx-media-vdic.c */ +struct v4l2_subdev *imx_media_vdic_register(struct v4l2_device *v4l2_dev, + struct device *ipu_dev, + struct ipu_soc *ipu, + u32 grp_id); +int imx_media_vdic_unregister(struct v4l2_subdev *sd); + +/* imx-ic-common.c */ +struct v4l2_subdev *imx_media_ic_register(struct v4l2_device *v4l2_dev, + struct device *ipu_dev, + struct ipu_soc *ipu, + u32 grp_id); +int imx_media_ic_unregister(struct v4l2_subdev *sd); + /* imx-media-capture.c */ struct imx_media_video_dev * -imx_media_capture_device_init(struct v4l2_subdev *src_sd, int pad); +imx_media_capture_device_init(struct device *dev, struct v4l2_subdev *src_sd, + int pad); void imx_media_capture_device_remove(struct imx_media_video_dev *vdev); -int imx_media_capture_device_register(struct imx_media_dev *md, - struct imx_media_video_dev *vdev); +int imx_media_capture_device_register(struct imx_media_video_dev *vdev); void imx_media_capture_device_unregister(struct imx_media_video_dev *vdev); struct imx_media_buffer * imx_media_capture_device_next_buf(struct imx_media_video_dev *vdev); -void imx_media_capture_device_set_format(struct imx_media_video_dev *vdev, - const struct v4l2_pix_format *pix, - const struct v4l2_rect *compose); void imx_media_capture_device_error(struct imx_media_video_dev *vdev); /* subdev group ids */ |