1 files changed, 14 insertions, 0 deletions

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 112b28c1f63a..fe6ccdfa9d48 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1271,6 +1271,17 @@ struct v4l2_streamparm
 };
 
 /*
+ *      A D V A N C E D   D E B U G G I N G
+ */
+
+/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
+struct v4l2_register {
+        __u32 i2c_id; /* I2C driver ID of the I2C chip, or 0 for the host */
+        __u32 reg;
+        __u32 val;
+};
+
+/*
  *      I O C T L   C O D E S   F O R   V I D E O   D E V I C E S
  *
  */
@@ -1339,6 +1350,9 @@ struct v4l2_streamparm
 #define VIDIOC_ENUM_FRAMESIZES  _IOWR ('V', 74, struct v4l2_frmsizeenum)
 #define VIDIOC_ENUM_FRAMEINTERVALS      _IOWR ('V', 75, struct v4l2_frmivalenum)
 #endif
+/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
+#define VIDIOC_DBG_S_REGISTER   _IOW ('d', 100, struct v4l2_register)
+#define VIDIOC_DBG_G_REGISTER   _IOWR('d', 101, struct v4l2_register)
 
 #ifdef __OLD_VIDIOC_
 /* for compatibility, will go away some day */