diff options
Diffstat (limited to 'include/media/v4l2-dev.h')
| -rw-r--r-- | include/media/v4l2-dev.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 0a88d1d17d30..4d8ce34551df 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -25,6 +25,7 @@ #define VFL_TYPE_MAX 4 struct v4l2_ioctl_callbacks; +struct video_device; struct v4l2_device; /* Flag to mark the video_device struct as unregistered. @@ -32,6 +33,18 @@ struct v4l2_device; device access. It is set by video_unregister_device. */ #define V4L2_FL_UNREGISTERED (0) +struct v4l2_file_operations { + struct module *owner; + ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); + ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); + unsigned int (*poll) (struct file *, struct poll_table_struct *); + int (*ioctl) (struct file *, unsigned int, unsigned long); + long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); + int (*mmap) (struct file *, struct vm_area_struct *); + int (*open) (struct file *); + int (*release) (struct file *); +}; + /* * Newer version of video_device, handled by videodev2.c * This version moves redundant code from video device code to @@ -41,7 +54,7 @@ struct v4l2_device; struct video_device { /* device ops */ - const struct file_operations *fops; + const struct v4l2_file_operations *fops; /* sysfs */ struct device dev; /* v4l device */ |