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authorKuninori Morimoto <morimoto.kuninori@renesas.com>2009-03-31 03:44:22 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-04-06 21:43:49 -0300
commitdb6cbc8cf2fa699a876e4f76ef069b9a2861900a (patch)
tree91d7df064f6f874126b88b61f5d6fb3f94e33048 /include
parente951cbf20cdc7c55c9c752d28411d956675befd6 (diff)
downloadlinux-db6cbc8cf2fa699a876e4f76ef069b9a2861900a.tar.bz2
V4L/DVB (11327): ov772x: add edge contrl support
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/media/ov772x.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/media/ov772x.h b/include/media/ov772x.h
index 57db48dd85b8..30d9629198ef 100644
--- a/include/media/ov772x.h
+++ b/include/media/ov772x.h
@@ -17,10 +17,45 @@
#define OV772X_FLAG_VFLIP 0x00000001 /* Vertical flip image */
#define OV772X_FLAG_HFLIP 0x00000002 /* Horizontal flip image */
+/*
+ * for Edge ctrl
+ *
+ * strength also control Auto or Manual Edge Control Mode
+ * see also OV772X_MANUAL_EDGE_CTRL
+ */
+struct ov772x_edge_ctrl {
+ unsigned char strength;
+ unsigned char threshold;
+ unsigned char upper;
+ unsigned char lower;
+};
+
+#define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */
+#define EDGE_STRENGTH_MASK 0x1F
+#define EDGE_THRESHOLD_MASK 0x0F
+#define EDGE_UPPER_MASK 0xFF
+#define EDGE_LOWER_MASK 0xFF
+
+#define OV772X_AUTO_EDGECTRL(u, l) \
+{ \
+ .upper = (u & EDGE_UPPER_MASK), \
+ .lower = (l & EDGE_LOWER_MASK), \
+}
+
+#define OV772X_MANUAL_EDGECTRL(s, t) \
+{ \
+ .strength = (s & EDGE_STRENGTH_MASK) | OV772X_MANUAL_EDGE_CTRL,\
+ .threshold = (t & EDGE_THRESHOLD_MASK), \
+}
+
+/*
+ * ov772x camera info
+ */
struct ov772x_camera_info {
unsigned long buswidth;
unsigned long flags;
struct soc_camera_link link;
+ struct ov772x_edge_ctrl edgectrl;
};
#endif /* __OV772X_H__ */