[media] v4l2: move dv-timings related code to v4l2-dv-timings.c

v4l2-common.c contained a bunch of dv-timings related functions.
Move that to the new v4l2-dv-timings.c which is a more appropriate
place for them.
There aren't many drivers that do HDTV, so it is a good idea to separate
common code related to that into a module of its own.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 0 insertions, 13 deletions

diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 015ff82da73c..0e1d01056f16 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -201,19 +201,6 @@ const struct v4l2_frmsize_discrete *v4l2_find_nearest_format(
                 const struct v4l2_discrete_probe *probe,
                 s32 width, s32 height);
 
-bool v4l_match_dv_timings(const struct v4l2_dv_timings *t1,
-                          const struct v4l2_dv_timings *t2,
-                          unsigned pclock_delta);
-
-bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync,
-                u32 polarities, struct v4l2_dv_timings *fmt);
-
-bool v4l2_detect_gtf(unsigned frame_height, unsigned hfreq, unsigned vsync,
-                u32 polarities, struct v4l2_fract aspect,
-                struct v4l2_dv_timings *fmt);
-
-struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait);
-
 void v4l2_get_timestamp(struct timeval *tv);
 
 #endif /* V4L2_COMMON_H_ */