X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fgspca%2Fgspca.h;h=790dad736888f0a272adb86a6dbb009e0af0c4de;hb=47aaca961ffbe6196dd09d6b447d90d9d4598255;hp=bd1faff8864454a9aa163603570fb62c935eab64;hpb=49cb6b046da812d9c1d1f8c958b741126ee4eece;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index bd1faff..790dad7 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -45,19 +45,30 @@ extern int gspca_debug;
 /* image transfers */
 #define MAX_NURBS 4		/* max number of URBs */
 
+
+/* used to list framerates supported by a camera mode (resolution) */
+struct framerates {
+	int *rates;
+	int nrates;
+};
+
 /* device information - set at probe time */
 struct cam {
-	int bulk_size;		/* buffer size when image transfer by bulk */
 	const struct v4l2_pix_format *cam_mode;	/* size nmodes */
-	char nmodes;
-	__u8 bulk_nurbs;	/* number of URBs in bulk mode
+	const struct framerates *mode_framerates; /* must have size nmode,
+						   * just like cam_mode */
+	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 */
-	u32 input_flags;	/* value for ENUM_INPUT status flags */
+	u8 reverse_alts;	/* Alt settings are in high to low order */
 };
 
 struct gspca_dev;
@@ -69,13 +80,16 @@ 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 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,
-				struct gspca_frame *frame,
-				__u8 *data,
+				u8 *data,
 				int len);
 
 struct ctrl {
@@ -94,9 +108,11 @@ struct sd_desc {
 /* mandatory operations */
 	cam_cf_op config;	/* called on probe */
 	cam_op init;		/* called on probe and resume */
-	cam_op start;		/* called on stream on */
+	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 */
@@ -105,6 +121,11 @@ struct sd_desc {
 	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;
 };
 
 /* packet types when moving from iso buf to frame buf */
@@ -131,6 +152,7 @@ struct gspca_dev {
 	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) */
 
 #define USB_BUF_SZ 64
 	__u8 *usb_buf;				/* buffer for USB exchanges */
@@ -138,6 +160,7 @@ struct gspca_dev {
 
 	__u8 *frbuf;				/* buffer for nframes */
 	struct gspca_frame frame[GSPCA_MAX_FRAMES];
+	struct gspca_frame *cur_frame;		/* frame beeing filled */
 	__u32 frsz;				/* frame size */
 	char nframes;				/* number of frames */
 	char fr_i;				/* frame being filled */
@@ -158,17 +181,18 @@ struct gspca_dev {
 	struct mutex usb_lock;		/* usb exchange protection */
 	struct mutex read_lock;		/* read protection */
 	struct mutex queue_lock;	/* ISOC queue protection */
+	int usb_err;			/* USB error - protected by usb_lock */
 #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 iface;			/* USB interface number */
 	__u8 alt;			/* USB alternate setting */
 	__u8 nbalt;			/* number of USB alternate settings */
+	u16 pkt_size;			/* ISOC packet size */
 };
 
 int gspca_dev_probe(struct usb_interface *intf,
@@ -177,11 +201,10 @@ int gspca_dev_probe(struct usb_interface *intf,
 		int dev_size,
 		struct module *module);
 void gspca_disconnect(struct usb_interface *intf);
-struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
-				    enum gspca_packet_type packet_type,
-				    struct gspca_frame *frame,
-				    const __u8 *data,
-				    int len);
+void gspca_frame_add(struct gspca_dev *gspca_dev,
+			enum gspca_packet_type packet_type,
+			const u8 *data,
+			int len);
 struct gspca_frame *gspca_get_i_frame(struct gspca_dev *gspca_dev);
 #ifdef CONFIG_PM
 int gspca_suspend(struct usb_interface *intf, pm_message_t message);