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Diffstat (limited to 'drivers/media/video/gspca/gspca.h')
-rw-r--r--drivers/media/video/gspca/gspca.h259
1 files changed, 0 insertions, 259 deletions
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
deleted file mode 100644
index dc688c7f5e48..000000000000
--- a/drivers/media/video/gspca/gspca.h
+++ /dev/null
@@ -1,259 +0,0 @@
-#ifndef GSPCAV2_H
-#define GSPCAV2_H
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/usb.h>
-#include <linux/videodev2.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-device.h>
-#include <linux/mutex.h>
-
-/* compilation option */
-/*#define GSPCA_DEBUG 1*/
-
-#ifdef GSPCA_DEBUG
-/* GSPCA our debug messages */
-extern int gspca_debug;
-#define PDEBUG(level, fmt, ...) \
-do { \
- if (gspca_debug & (level)) \
- pr_info(fmt, ##__VA_ARGS__); \
-} while (0)
-
-#define D_ERR 0x01
-#define D_PROBE 0x02
-#define D_CONF 0x04
-#define D_STREAM 0x08
-#define D_FRAM 0x10
-#define D_PACK 0x20
-#define D_USBI 0x00
-#define D_USBO 0x00
-#define D_V4L2 0x0100
-#else
-#define PDEBUG(level, fmt, ...)
-#endif
-
-#define GSPCA_MAX_FRAMES 16 /* maximum number of video frame buffers */
-/* image transfers */
-#define MAX_NURBS 4 /* max number of URBs */
-
-
-/* used to list framerates supported by a camera mode (resolution) */
-struct framerates {
- const u8 *rates;
- int nrates;
-};
-
-/* control definition */
-struct gspca_ctrl {
- s16 val; /* current value */
- s16 def; /* default value */
- s16 min, max; /* minimum and maximum values */
-};
-
-/* device information - set at probe time */
-struct cam {
- const struct v4l2_pix_format *cam_mode; /* size nmodes */
- const struct framerates *mode_framerates; /* must have size nmodes,
- * just like cam_mode */
- struct gspca_ctrl *ctrls; /* control table - size nctrls */
- /* may be NULL */
- u32 bulk_size; /* buffer size when image transfer by bulk */
- u32 input_flags; /* value for ENUM_INPUT status flags */
- u8 nmodes; /* size of cam_mode */
- u8 no_urb_create; /* don't create transfer URBs */
- 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 bulk; /* image transfer by 0:isoc / 1:bulk */
- u8 npkt; /* number of packets in an ISOC message
- * 0 is the default value: 32 packets */
- u8 needs_full_bandwidth;/* Set this flag to notify the bandwidth calc.
- * code that the cam fills all image buffers to
- * the max, even when using compression. */
-};
-
-struct gspca_dev;
-struct gspca_frame;
-
-/* subdriver operations */
-typedef int (*cam_op) (struct gspca_dev *);
-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_reg_op) (struct gspca_dev *,
- struct v4l2_dbg_register *);
-typedef int (*cam_ident_op) (struct gspca_dev *,
- struct v4l2_dbg_chip_ident *);
-typedef void (*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,
- u8 *data,
- int len);
-typedef int (*cam_int_pkt_op) (struct gspca_dev *gspca_dev,
- u8 *data,
- int len);
-
-struct ctrl {
- struct v4l2_queryctrl qctrl;
- int (*set)(struct gspca_dev *, __s32);
- int (*get)(struct gspca_dev *, __s32 *);
- cam_v_op set_control;
-};
-
-/* subdriver description */
-struct sd_desc {
-/* information */
- const char *name; /* sub-driver name */
-/* controls */
- const struct ctrl *ctrls; /* static control definition */
- int nctrls;
-/* mandatory operations */
- cam_cf_op config; /* called on probe */
- cam_op init; /* called on probe and resume */
- cam_op init_controls; /* called on probe */
- cam_op start; /* called on stream on after URBs creation */
- cam_pkt_op pkt_scan;
-/* optional operations */
- cam_op isoc_init; /* called on stream on before getting the EP */
- cam_op isoc_nego; /* called when URB submit failed with NOSPC */
- cam_v_op stopN; /* called on stream off - main alt */
- 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;
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- cam_reg_op set_register;
- cam_reg_op get_register;
-#endif
- cam_ident_op get_chip_ident;
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
- cam_int_pkt_op int_pkt_scan;
- /* other_input makes the gspca core create gspca_dev->input even when
- int_pkt_scan is NULL, for cams with non interrupt driven buttons */
- u8 other_input;
-#endif
-};
-
-/* packet types when moving from iso buf to frame buf */
-enum gspca_packet_type {
- DISCARD_PACKET,
- FIRST_PACKET,
- INTER_PACKET,
- LAST_PACKET
-};
-
-struct gspca_frame {
- __u8 *data; /* frame buffer */
- int vma_use_count;
- struct v4l2_buffer v4l2_buf;
-};
-
-struct gspca_dev {
- struct video_device vdev; /* !! must be the first item */
- struct module *module; /* subdriver handling the device */
- struct v4l2_device v4l2_dev;
- struct usb_device *dev;
- struct file *capt_file; /* file doing video capture */
- /* protected by queue_lock */
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
- struct input_dev *input_dev;
- char phys[64]; /* physical device path */
-#endif
-
- struct cam cam; /* device information */
- const struct sd_desc *sd_desc; /* subdriver description */
- unsigned ctrl_dis; /* disabled controls (bit map) */
- unsigned ctrl_inac; /* inactive controls (bit map) */
- struct v4l2_ctrl_handler ctrl_handler;
-
- /* autogain and exposure or gain control cluster, these are global as
- the autogain/exposure functions in autogain_functions.c use them */
- struct {
- struct v4l2_ctrl *autogain;
- struct v4l2_ctrl *exposure;
- struct v4l2_ctrl *gain;
- int exp_too_low_cnt, exp_too_high_cnt;
- };
-
-#define USB_BUF_SZ 64
- __u8 *usb_buf; /* buffer for USB exchanges */
- struct urb *urb[MAX_NURBS];
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
- struct urb *int_urb;
-#endif
-
- __u8 *frbuf; /* buffer for nframes */
- struct gspca_frame frame[GSPCA_MAX_FRAMES];
- u8 *image; /* image beeing filled */
- __u32 frsz; /* frame size */
- u32 image_len; /* current length of image */
- atomic_t fr_q; /* next frame to queue */
- atomic_t fr_i; /* frame being filled */
- signed char fr_queue[GSPCA_MAX_FRAMES]; /* frame queue */
- char nframes; /* number of frames */
- u8 fr_o; /* next frame to dequeue */
- __u8 last_packet_type;
- __s8 empty_packet; /* if (-1) don't check empty packets */
- __u8 streaming; /* protected by both mutexes (*) */
-
- __u8 curr_mode; /* current camera mode */
- __u32 pixfmt; /* current mode parameters */
- __u16 width;
- __u16 height;
- __u32 sequence; /* frame sequence number */
-
- wait_queue_head_t wq; /* wait queue */
- struct mutex usb_lock; /* usb exchange protection */
- struct mutex queue_lock; /* ISOC queue protection */
- int usb_err; /* USB error - protected by usb_lock */
- u16 pkt_size; /* ISOC packet size */
-#ifdef CONFIG_PM
- char frozen; /* suspend - resume */
-#endif
- char present; /* device connected */
- char nbufread; /* number of buffers for read() */
- char memory; /* memory type (V4L2_MEMORY_xxx) */
- __u8 iface; /* USB interface number */
- __u8 alt; /* USB alternate setting */
- u8 audio; /* presence of audio device */
-
- /* (*) These variables are proteced by both usb_lock and queue_lock,
- that is any code setting them is holding *both*, which means that
- any code getting them needs to hold at least one of them */
-};
-
-int gspca_dev_probe(struct usb_interface *intf,
- const struct usb_device_id *id,
- const struct sd_desc *sd_desc,
- int dev_size,
- struct module *module);
-int gspca_dev_probe2(struct usb_interface *intf,
- const struct usb_device_id *id,
- const struct sd_desc *sd_desc,
- int dev_size,
- struct module *module);
-void gspca_disconnect(struct usb_interface *intf);
-void gspca_frame_add(struct gspca_dev *gspca_dev,
- enum gspca_packet_type packet_type,
- 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_expo_autogain(struct gspca_dev *gspca_dev, int avg_lum,
- int desired_avg_lum, int deadzone, int gain_knee, int exposure_knee);
-int gspca_coarse_grained_expo_autogain(struct gspca_dev *gspca_dev,
- int avg_lum, int desired_avg_lum, int deadzone);
-
-#endif /* GSPCAV2_H */