diff options
Diffstat (limited to 'drivers/media/platform/vimc/vimc-common.h')
| -rw-r--r-- | drivers/media/platform/vimc/vimc-common.h | 58 |
1 files changed, 38 insertions, 20 deletions
diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h index 7b4d988b208b..9c2e0e216c6b 100644 --- a/drivers/media/platform/vimc/vimc-common.h +++ b/drivers/media/platform/vimc/vimc-common.h @@ -12,8 +12,6 @@ #include <media/media-device.h> #include <media/v4l2-device.h> -#include "vimc-streamer.h" - #define VIMC_PDEV_NAME "vimc" /* VIMC-specific controls */ @@ -70,6 +68,23 @@ struct vimc_platform_data { }; /** + * struct vimc_pix_map - maps media bus code with v4l2 pixel format + * + * @code: media bus format code defined by MEDIA_BUS_FMT_* macros + * @bbp: number of bytes each pixel occupies + * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros + * + * Struct which matches the MEDIA_BUS_FMT_* codes with the corresponding + * V4L2_PIX_FMT_* fourcc pixelformat and its bytes per pixel (bpp) + */ +struct vimc_pix_map { + unsigned int code; + unsigned int bpp; + u32 pixelformat; + bool bayer; +}; + +/** * struct vimc_ent_device - core struct that represents a node in the topology * * @ent: the pointer to struct media_entity for the node @@ -90,7 +105,6 @@ struct vimc_platform_data { struct vimc_ent_device { struct media_entity *ent; struct media_pad *pads; - struct vimc_stream *stream; void * (*process_frame)(struct vimc_ent_device *ved, const void *frame); void (*vdev_get_format)(struct vimc_ent_device *ved, @@ -98,23 +112,6 @@ struct vimc_ent_device { }; /** - * vimc_mbus_code_supported - helper to check supported mbus codes - * - * Helper function to check if mbus code is enumerated by vimc_enum_mbus_code() - */ -bool vimc_mbus_code_supported(__u32 code); - -/** - * vimc_enum_mbus_code - enumerate mbus codes - * - * Helper function to be pluged in .enum_mbus_code from - * struct v4l2_subdev_pad_ops. - */ -int vimc_enum_mbus_code(struct v4l2_subdev *sd, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_mbus_code_enum *code); - -/** * vimc_pads_init - initialize pads * * @num_pads: number of pads to initialize @@ -149,6 +146,27 @@ static inline void vimc_pads_cleanup(struct media_pad *pads) int vimc_pipeline_s_stream(struct media_entity *ent, int enable); /** + * vimc_pix_map_by_index - get vimc_pix_map struct by its index + * + * @i: index of the vimc_pix_map struct in vimc_pix_map_list + */ +const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i); + +/** + * vimc_pix_map_by_code - get vimc_pix_map struct by media bus code + * + * @code: media bus format code defined by MEDIA_BUS_FMT_* macros + */ +const struct vimc_pix_map *vimc_pix_map_by_code(u32 code); + +/** + * vimc_pix_map_by_pixelformat - get vimc_pix_map struct by v4l2 pixel format + * + * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros + */ +const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat); + +/** * vimc_ent_sd_register - initialize and register a subdev node * * @ved: the vimc_ent_device struct to be initialize |