V4L/DVB: gspca - main: Add input support for interrupt endpoints.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index 53c034ea84ad..0ed254b496a5 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -91,6 +91,9 @@ typedef int (*cam_qmnu_op) (struct gspca_dev *,
 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;
@@ -126,6 +129,9 @@ struct sd_desc {
         cam_reg_op get_register;
 #endif
         cam_ident_op get_chip_ident;
+#ifdef CONFIG_INPUT
+        cam_int_pkt_op int_pkt_scan;
+#endif
 };
 
 /* packet types when moving from iso buf to frame buf */
@@ -148,6 +154,10 @@ struct gspca_dev {
         struct module *module;          /* subdriver handling the device */
         struct usb_device *dev;
         struct file *capt_file;         /* file doing video capture */
+#ifdef CONFIG_INPUT
+        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 */
@@ -157,6 +167,9 @@ struct gspca_dev {
 #define USB_BUF_SZ 64
         __u8 *usb_buf;                          /* buffer for USB exchanges */
         struct urb *urb[MAX_NURBS];
+#ifdef CONFIG_INPUT
+        struct urb *int_urb;
+#endif
 
         __u8 *frbuf;                            /* buffer for nframes */
         struct gspca_frame frame[GSPCA_MAX_FRAMES];