diff options
Diffstat (limited to 'include/media/v4l2-subdev.h')
| -rw-r--r-- | include/media/v4l2-subdev.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 17856081c80..5dcb3678552 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -79,7 +79,11 @@ struct v4l2_decode_vbi_line { not yet implemented) since ops provide proper type-checking. */ -/* init: initialize the sensor registors to some sort of reasonable default +/* s_config: if set, then it is always called by the v4l2_i2c_new_subdev* + functions after the v4l2_subdev was registered. It is used to pass + platform data to the subdev which can be used during initialization. + + init: initialize the sensor registors to some sort of reasonable default values. Do not use for new drivers and should be removed in existing drivers. @@ -96,6 +100,7 @@ struct v4l2_decode_vbi_line { struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); int (*log_status)(struct v4l2_subdev *sd); + int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data); int (*init)(struct v4l2_subdev *sd, u32 val); int (*load_fw)(struct v4l2_subdev *sd); int (*reset)(struct v4l2_subdev *sd, u32 val); @@ -230,12 +235,16 @@ struct v4l2_subdev_ops { #define V4L2_SUBDEV_NAME_SIZE 32 +/* Set this flag if this subdev is a i2c device. */ +#define V4L2_SUBDEV_FL_IS_I2C (1U << 0) + /* Each instance of a subdev driver should create this struct, either stand-alone or embedded in a larger struct. */ struct v4l2_subdev { struct list_head list; struct module *owner; + u32 flags; struct v4l2_device *v4l2_dev; const struct v4l2_subdev_ops *ops; /* name must be unique */ @@ -264,6 +273,7 @@ static inline void v4l2_subdev_init(struct v4l2_subdev *sd, BUG_ON(!ops || !ops->core); sd->ops = ops; sd->v4l2_dev = NULL; + sd->flags = 0; sd->name[0] = '\0'; sd->grp_id = 0; sd->priv = NULL; |