diff options
Diffstat (limited to 'include/media/soc_camera.h')
| -rw-r--r-- | include/media/soc_camera.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index dddaf45c9583..da57ffdaec4d 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -41,6 +41,8 @@ struct soc_camera_device { const struct soc_camera_data_format *current_fmt; const struct soc_camera_data_format *formats; int num_formats; + struct soc_camera_format_xlate *user_formats; + int num_user_formats; struct module *owner; void *host_priv; /* per-device host private data */ /* soc_camera.c private count. Only accessed with video_lock held */ @@ -65,8 +67,10 @@ struct soc_camera_host_ops { struct module *owner; int (*add)(struct soc_camera_device *); void (*remove)(struct soc_camera_device *); - int (*suspend)(struct soc_camera_device *, pm_message_t state); + int (*suspend)(struct soc_camera_device *, pm_message_t); int (*resume)(struct soc_camera_device *); + int (*get_formats)(struct soc_camera_device *, int, + struct soc_camera_format_xlate *); int (*set_fmt)(struct soc_camera_device *, __u32, struct v4l2_rect *); int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); void (*init_videobuf)(struct videobuf_queue *, @@ -107,6 +111,8 @@ extern void soc_camera_video_stop(struct soc_camera_device *icd); extern const struct soc_camera_data_format *soc_camera_format_by_fourcc( struct soc_camera_device *icd, unsigned int fourcc); +extern const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc( + struct soc_camera_device *icd, unsigned int fourcc); struct soc_camera_data_format { const char *name; @@ -115,6 +121,23 @@ struct soc_camera_data_format { enum v4l2_colorspace colorspace; }; +/** + * struct soc_camera_format_xlate - match between host and sensor formats + * @cam_fmt: sensor format provided by the sensor + * @host_fmt: host format after host translation from cam_fmt + * @buswidth: bus width for this format + * + * Host and sensor translation structure. Used in table of host and sensor + * formats matchings in soc_camera_device. A host can override the generic list + * generation by implementing get_formats(), and use it for format checks and + * format setup. + */ +struct soc_camera_format_xlate { + const struct soc_camera_data_format *cam_fmt; + const struct soc_camera_data_format *host_fmt; + unsigned char buswidth; +}; + struct soc_camera_ops { struct module *owner; int (*probe)(struct soc_camera_device *); |