diff options
Diffstat (limited to 'drivers/media/video/gspca/gspca.h')
| -rw-r--r-- | drivers/media/video/gspca/gspca.h | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h index 4779dd0b06da..c90af9cb1e07 100644 --- a/drivers/media/video/gspca/gspca.h +++ b/drivers/media/video/gspca/gspca.h @@ -2,7 +2,6 @@ #define GSPCAV2_H #include <linux/module.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/usb.h> #include <linux/videodev2.h> @@ -57,8 +56,12 @@ extern int gspca_debug; /* device information - set at probe time */ struct cam { int bulk_size; /* buffer size when image transfer by bulk */ - struct v4l2_pix_format *cam_mode; /* size nmodes */ + const struct v4l2_pix_format *cam_mode; /* size nmodes */ char nmodes; + __u8 bulk_nurbs; /* number of URBs in bulk mode + * - cannot be > MAX_NURBS + * - when 0 and bulk_size != 0 means + * 1 URB and submit done by subdriver */ __u8 epaddr; }; @@ -71,6 +74,8 @@ typedef void (*cam_v_op) (struct gspca_dev *); typedef int (*cam_cf_op) (struct gspca_dev *, const struct usb_device_id *); typedef int (*cam_jpg_op) (struct gspca_dev *, struct v4l2_jpegcompression *); +typedef int (*cam_streamparm_op) (struct gspca_dev *, + struct v4l2_streamparm *); typedef int (*cam_qmnu_op) (struct gspca_dev *, struct v4l2_querymenu *); typedef void (*cam_pkt_op) (struct gspca_dev *gspca_dev, @@ -98,11 +103,13 @@ struct sd_desc { cam_pkt_op pkt_scan; /* optional operations */ cam_v_op stopN; /* called on stream off - main alt */ - cam_v_op stop0; /* called on stream off - alt 0 */ + cam_v_op stop0; /* called on stream off & disconnect - alt 0 */ cam_v_op dq_callback; /* called when a frame has been dequeued */ cam_jpg_op get_jcomp; cam_jpg_op set_jcomp; cam_qmnu_op querymenu; + cam_streamparm_op get_streamparm; + cam_streamparm_op set_streamparm; }; /* packet types when moving from iso buf to frame buf */ @@ -122,9 +129,8 @@ struct gspca_frame { struct gspca_dev { struct video_device vdev; /* !! must be the first item */ - struct file_operations fops; + struct module *module; /* subdriver handling the device */ struct usb_device *dev; - struct kref kref; struct file *capt_file; /* file doing video capture */ struct cam cam; /* device information */ @@ -143,22 +149,20 @@ struct gspca_dev { char fr_q; /* next frame to queue */ char fr_o; /* next frame to dequeue */ signed char fr_queue[GSPCA_MAX_FRAMES]; /* frame queue */ - char last_packet_type; + __u8 last_packet_type; + __s8 empty_packet; /* if (-1) don't check empty packets */ + __u8 streaming; - __u8 iface; /* USB interface number */ - __u8 alt; /* USB alternate setting */ __u8 curr_mode; /* current camera mode */ __u32 pixfmt; /* current mode parameters */ __u16 width; __u16 height; + __u32 sequence; /* frame sequence number */ - atomic_t nevent; /* number of frames done */ wait_queue_head_t wq; /* wait queue */ struct mutex usb_lock; /* usb exchange protection */ struct mutex read_lock; /* read protection */ struct mutex queue_lock; /* ISOC queue protection */ - __u32 sequence; /* frame sequence number */ - char streaming; #ifdef CONFIG_PM char frozen; /* suspend - resume */ #endif @@ -167,6 +171,8 @@ struct gspca_dev { char nbufread; /* number of buffers for read() */ char nurbs; /* number of allocated URBs */ char memory; /* memory type (V4L2_MEMORY_xxx) */ + __u8 iface; /* USB interface number */ + __u8 alt; /* USB alternate setting */ __u8 nbalt; /* number of USB alternate settings */ }; |