235 static int vidioc_querycap(struct file *file, void *priv,  in vidioc_querycap()
244 static int vidioc_enum_fmt(struct file *file, void *priv,  in vidioc_enum_fmt()
261 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)  in vidioc_g_fmt()
293 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)  in vidioc_try_fmt()
325 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)  in vidioc_s_fmt()
366 static int vidioc_g_output(struct file *file, void *priv, unsigned int *i)  in vidioc_g_output()
372 static int vidioc_s_output(struct file *file, void *priv, unsigned int i)  in vidioc_s_output()
377 static int vidioc_enum_output(struct file *file, void *priv,  in vidioc_enum_output()
390 static int vidioc_enum_frameintervals(struct file *file, void *priv,  in vidioc_enum_frameintervals()
418 static int vidioc_g_parm(struct file *file, void *priv,  in vidioc_g_parm()
446 static int vidioc_s_parm(struct file *file, void *priv,  in vidioc_s_parm()
472 static int vidioc_g_dv_timings(struct file *file, void *fh,  in vidioc_g_dv_timings()
482 static int vidioc_s_dv_timings(struct file *file, void *fh,  in vidioc_s_dv_timings()
492 static int vidioc_enum_dv_timings(struct file *file, void *fh,  in vidioc_enum_dv_timings()
498 static int vidioc_dv_timings_cap(struct file *file, void *fh,  in vidioc_dv_timings_cap()
533 static int fh_open(struct file *file)  in fh_open()
616 static irqreturn_t handler(int irq, void *ctx)  in handler()  function