diff options
Diffstat (limited to 'linux/drivers/media/video/gspca/gspca.h')
| -rw-r--r-- | linux/drivers/media/video/gspca/gspca.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/linux/drivers/media/video/gspca/gspca.h b/linux/drivers/media/video/gspca/gspca.h index 3fd2c4eee..1920c99d6 100644 --- a/linux/drivers/media/video/gspca/gspca.h +++ b/linux/drivers/media/video/gspca/gspca.h @@ -9,7 +9,10 @@ #include <media/v4l2-common.h> #include <linux/mutex.h> -#ifdef CONFIG_VIDEO_ADV_DEBUG +/* compilation option */ +#define GSPCA_DEBUG 1 + +#ifdef GSPCA_DEBUG /* GSPCA our debug messages */ extern int gspca_debug; #define PDEBUG(level, fmt, args...) \ @@ -53,7 +56,6 @@ extern int gspca_debug; /* device information - set at probe time */ struct cam { - char *dev_name; struct v4l2_pix_format *cam_mode; /* size nmodes */ char nmodes; __u8 epaddr; @@ -116,6 +118,9 @@ struct gspca_frame { struct v4l2_buffer v4l2_buf; }; +/* defines for the flags member */ +#define GSPCA_SENSOR_UPSIDE_DOWN_FLAG 0x01 + struct gspca_dev { struct video_device vdev; /* !! must be the first item */ struct file_operations fops; @@ -152,12 +157,16 @@ struct gspca_dev { struct mutex queue_lock; /* ISOC queue protection */ __u32 sequence; /* frame sequence number */ char streaming; +#ifdef CONFIG_PM + char frozen; /* suspend - resume */ +#endif char users; /* number of opens */ char present; /* device connected */ char nbufread; /* number of buffers for read() */ char nurbs; /* number of allocated URBs */ char memory; /* memory type (V4L2_MEMORY_xxx) */ __u8 nbalt; /* number of USB alternate settings */ + __u8 flags; /* see GSPCA_XXX_FLAG defines */ }; int gspca_dev_probe(struct usb_interface *intf, @@ -171,6 +180,10 @@ struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev, struct gspca_frame *frame, const __u8 *data, int len); +#ifdef CONFIG_PM +int gspca_suspend(struct usb_interface *intf, pm_message_t message); +int gspca_resume(struct usb_interface *intf); +#endif int gspca_auto_gain_n_exposure(struct gspca_dev *gspca_dev, int avg_lum, int desired_avg_lum, int deadzone, int gain_knee, int exposure_knee); #endif /* GSPCAV2_H */ |