Signed-off-by: Kuninori Morimoto <morimoto.kunin...@renesas.com>
---
I used flags to judge though
I said I use edge_threshold un-used 4 bit.
v1 -> v2
o add struct ov772x_edge_ctrl
o add new flags
drivers/media/video/ov772x.c | 31 +++++++++++++++++++++++++++++++
include/media/ov772x.h | 26 +++++++++++++++++++++++---
2 files changed, 54 insertions(+), 3 deletions(-)
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index 34c9819..ae832e6 100644
--- a/drivers/media/video/ov772x.c
+++ b/drivers/media/video/ov772x.c
@@ -816,6 +816,37 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32
width, u32 height,
ov772x_reset(priv->client);
/*
+ * set Edge Ctrl
+ */
+ if (priv->info->flags & OV772X_FLAG_EDGE_STRENGTH) {
+ ret = ov772x_mask_set(priv->client, EDGE0, 0x1F,
+ priv->info->edgectrl.strength);
+ if (ret < 0)
+ goto ov772x_set_fmt_error;
+ }
+
+ if (priv->info->flags & OV772X_FLAG_EDGE_THRESHOLD) {
+ ret = ov772x_mask_set(priv->client, EDGE1, 0x0F,
+ priv->info->edgectrl.threshold);
+ if (ret < 0)
+ goto ov772x_set_fmt_error;
+ }
+
+ if (priv->info->flags & OV772X_FLAG_EDGE_LOW) {
+ ret = ov772x_mask_set(priv->client, EDGE2, 0xFF,
+ priv->info->edgectrl.low);
+ if (ret < 0)
+ goto ov772x_set_fmt_error;
+ }
+
+ if (priv->info->flags & OV772X_FLAG_EDGE_HIGH) {
+ ret = ov772x_mask_set(priv->client, EDGE3, 0xFF,
+ priv->info->edgectrl.high);
+ if (ret < 0)
+ goto ov772x_set_fmt_error;
+ }
+
+ /*
* set size format
*/
ret = ov772x_write_array(priv->client, priv->win->regs);
diff --git a/include/media/ov772x.h b/include/media/ov772x.h
index 57db48d..c5051c7 100644
--- a/include/media/ov772x.h
+++ b/include/media/ov772x.h
@@ -13,14 +13,34 @@
#include <media/soc_camera.h>
-/* for flags */
-#define OV772X_FLAG_VFLIP 0x00000001 /* Vertical flip image */
-#define OV772X_FLAG_HFLIP 0x00000002 /* Horizontal flip image */
+/*
+ * for flags
+ */
+#define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */
+#define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */
+#define OV772X_FLAG_EDGE_STRENGTH (1 << 2) /* Edge Ctrl strength */
+#define OV772X_FLAG_EDGE_THRESHOLD (1 << 3) /* Edge ctrl threshold */
+#define OV772X_FLAG_EDGE_LOW (1 << 4) /* Edge ctrl low */
+#define OV772X_FLAG_EDGE_HIGH (1 << 5) /* Edge ctrl high */
+/*
+ * for Edge ctrl
+ */
+struct ov772x_edge_ctrl {
+ unsigned char strength; /* strength control */
+ unsigned char threshold; /* threshold control */
+ unsigned char low; /* strength Low point control */
+ unsigned char high; /* strength High point control */
+};
+
+/*
+ * 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__ */
--
1.5.6.3
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