diff options
Diffstat (limited to 'drivers/staging/media/imx/imx-media.h')
| -rw-r--r-- | drivers/staging/media/imx/imx-media.h | 63 |
1 files changed, 40 insertions, 23 deletions
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h index 11861191324a..f17135158029 100644 --- a/drivers/staging/media/imx/imx-media.h +++ b/drivers/staging/media/imx/imx-media.h @@ -68,8 +68,13 @@ enum { #define IMX_MEDIA_EOF_TIMEOUT 1000 struct imx_media_pixfmt { + /* the in-memory FourCC pixel format */ u32 fourcc; - u32 codes[4]; + /* + * the set of equivalent media bus codes for the fourcc. + * NOTE! codes pointer is NULL for in-memory-only formats. + */ + const u32 *codes; int bpp; /* total bpp */ /* cycles per pixel for generic (bayer) formats for the parallel bus */ int cycles; @@ -79,6 +84,15 @@ struct imx_media_pixfmt { bool ipufmt; /* is one of the IPU internal formats */ }; +enum imx_pixfmt_sel { + PIXFMT_SEL_YUV = BIT(0), /* select YUV formats */ + PIXFMT_SEL_RGB = BIT(1), /* select RGB formats */ + PIXFMT_SEL_BAYER = BIT(2), /* select BAYER formats */ + PIXFMT_SEL_IPU = BIT(3), /* select IPU-internal formats */ + PIXFMT_SEL_YUV_RGB = PIXFMT_SEL_YUV | PIXFMT_SEL_RGB, + PIXFMT_SEL_ANY = PIXFMT_SEL_YUV | PIXFMT_SEL_RGB | PIXFMT_SEL_BAYER, +}; + struct imx_media_buffer { struct vb2_v4l2_buffer vbuf; /* v4l buffer must be first */ struct list_head list; @@ -149,24 +163,29 @@ struct imx_media_dev { struct v4l2_subdev *sync_sd[2][NUM_IPU_SUBDEVS]; }; -enum codespace_sel { - CS_SEL_YUV = 0, - CS_SEL_RGB, - CS_SEL_ANY, -}; - /* imx-media-utils.c */ const struct imx_media_pixfmt * -imx_media_find_format(u32 fourcc, enum codespace_sel cs_sel, bool allow_bayer); -int imx_media_enum_format(u32 *fourcc, u32 index, enum codespace_sel cs_sel); -const struct imx_media_pixfmt * -imx_media_find_mbus_format(u32 code, enum codespace_sel cs_sel, - bool allow_bayer); -int imx_media_enum_mbus_format(u32 *code, u32 index, enum codespace_sel cs_sel, - bool allow_bayer); +imx_media_find_pixel_format(u32 fourcc, enum imx_pixfmt_sel sel); +int imx_media_enum_pixel_formats(u32 *fourcc, u32 index, + enum imx_pixfmt_sel sel); const struct imx_media_pixfmt * -imx_media_find_ipu_format(u32 code, enum codespace_sel cs_sel); -int imx_media_enum_ipu_format(u32 *code, u32 index, enum codespace_sel cs_sel); +imx_media_find_mbus_format(u32 code, enum imx_pixfmt_sel sel); +int imx_media_enum_mbus_formats(u32 *code, u32 index, + enum imx_pixfmt_sel sel); + +static inline const struct imx_media_pixfmt * +imx_media_find_ipu_format(u32 code, enum imx_pixfmt_sel fmt_sel) +{ + return imx_media_find_mbus_format(code, fmt_sel | PIXFMT_SEL_IPU); +} + +static inline int imx_media_enum_ipu_formats(u32 *code, u32 index, + enum imx_pixfmt_sel fmt_sel) +{ + return imx_media_enum_mbus_formats(code, index, + fmt_sel | PIXFMT_SEL_IPU); +} + int imx_media_init_mbus_fmt(struct v4l2_mbus_framefmt *mbus, u32 width, u32 height, u32 code, u32 field, const struct imx_media_pixfmt **cc); @@ -175,12 +194,12 @@ int imx_media_init_cfg(struct v4l2_subdev *sd, void imx_media_try_colorimetry(struct v4l2_mbus_framefmt *tryfmt, bool ic_route); int imx_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix, - struct v4l2_mbus_framefmt *mbus, + const 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); + const struct v4l2_mbus_framefmt *mbus); int imx_media_ipu_image_to_mbus_fmt(struct v4l2_mbus_framefmt *mbus, - struct ipu_image *image); + const struct ipu_image *image); void imx_media_grp_id_to_sd_name(char *sd_name, int sz, u32 grp_id, int ipu_id); struct v4l2_subdev * @@ -201,6 +220,7 @@ imx_media_pipeline_subdev(struct media_entity *start_entity, u32 grp_id, struct video_device * imx_media_pipeline_video_device(struct media_entity *start_entity, enum v4l2_buf_type buftype, bool upstream); +struct fwnode_handle *imx_media_get_pad_fwnode(struct media_pad *pad); struct imx_media_dma_buf { void *virt; @@ -243,10 +263,6 @@ 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, struct device_node *np); -int imx_media_create_of_links(struct imx_media_dev *imxmd, - struct v4l2_subdev *sd); -int imx_media_create_csi_of_links(struct imx_media_dev *imxmd, - struct v4l2_subdev *csi); int imx_media_of_add_csi(struct imx_media_dev *imxmd, struct device_node *csi_np); @@ -292,5 +308,6 @@ void imx_media_csc_scaler_device_unregister(struct imx_media_video_dev *vdev); #define IMX_MEDIA_GRP_ID_IPU_IC_PRP BIT(13) #define IMX_MEDIA_GRP_ID_IPU_IC_PRPENC BIT(14) #define IMX_MEDIA_GRP_ID_IPU_IC_PRPVF BIT(15) +#define IMX_MEDIA_GRP_ID_CSI_MUX BIT(16) #endif |