1 files changed, 59 insertions, 4 deletions

diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index 34c981933780..c0d911252862 100644
--- a/drivers/media/video/ov772x.c
+++ b/drivers/media/video/ov772x.c
@@ -169,11 +169,11 @@
 #define GAM15       0x8C /* Gamma Curve 15th segment input end point */
 #define SLOP        0x8D /* Gamma curve highest segment slope */
 #define DNSTH       0x8E /* De-noise threshold */
-#define EDGE0       0x8F /* Edge enhancement control 0 */
-#define EDGE1       0x90 /* Edge enhancement control 1 */
+#define EDGE_STRNGT 0x8F /* Edge strength  control when manual mode */
+#define EDGE_TRSHLD 0x90 /* Edge threshold control when manual mode */
 #define DNSOFF      0x91 /* Auto De-noise threshold control */
-#define EDGE2       0x92 /* Edge enhancement strength low  point control */
-#define EDGE3       0x93 /* Edge enhancement strength high point control */
+#define EDGE_UPPER  0x92 /* Edge strength upper limit when Auto mode */
+#define EDGE_LOWER  0x93 /* Edge strength lower limit when Auto mode */
 #define MTX1        0x94 /* Matrix coefficient 1 */
 #define MTX2        0x95 /* Matrix coefficient 2 */
 #define MTX3        0x96 /* Matrix coefficient 3 */
@@ -358,6 +358,14 @@
 #define VOSZ_VGA        0xF0
 #define VOSZ_QVGA       0x78
 
+/* DSPAUTO (DSP Auto Function ON/OFF Control) */
+#define AWB_ACTRL       0x80 /* AWB auto threshold control */
+#define DENOISE_ACTRL   0x40 /* De-noise auto threshold control */
+#define EDGE_ACTRL      0x20 /* Edge enhancement auto strength control */
+#define UV_ACTRL        0x10 /* UV adjust auto slope control */
+#define SCAL0_ACTRL     0x08 /* Auto scaling factor control */
+#define SCAL1_2_ACTRL   0x04 /* Auto scaling factor control */
+
 /*
  * ID
  */
@@ -816,6 +824,53 @@ static int ov772x_set_params(struct ov772x_priv *priv, u32 width, u32 height,
         ov772x_reset(priv->client);
 
         /*
+         * Edge Ctrl
+         */
+        if (priv->info->edgectrl.strength & OV772X_MANUAL_EDGE_CTRL) {
+
+                /*
+                 * Manual Edge Control Mode
+                 *
+                 * Edge auto strength bit is set by default.
+                 * Remove it when manual mode.
+                 */
+
+                ret = ov772x_mask_set(priv->client, DSPAUTO, EDGE_ACTRL, 0x00);
+                if (ret < 0)
+                        goto ov772x_set_fmt_error;
+
+                ret = ov772x_mask_set(priv->client,
+                                      EDGE_TRSHLD, EDGE_THRESHOLD_MASK,
+                                      priv->info->edgectrl.threshold);
+                if (ret < 0)
+                        goto ov772x_set_fmt_error;
+
+                ret = ov772x_mask_set(priv->client,
+                                      EDGE_STRNGT, EDGE_STRENGTH_MASK,
+                                      priv->info->edgectrl.strength);
+                if (ret < 0)
+                        goto ov772x_set_fmt_error;
+
+        } else if (priv->info->edgectrl.upper > priv->info->edgectrl.lower) {
+                /*
+                 * Auto Edge Control Mode
+                 *
+                 * set upper and lower limit
+                 */
+                ret = ov772x_mask_set(priv->client,
+                                      EDGE_UPPER, EDGE_UPPER_MASK,
+                                      priv->info->edgectrl.upper);
+                if (ret < 0)
+                        goto ov772x_set_fmt_error;
+
+                ret = ov772x_mask_set(priv->client,
+                                      EDGE_LOWER, EDGE_LOWER_MASK,
+                                      priv->info->edgectrl.lower);
+                if (ret < 0)
+                        goto ov772x_set_fmt_error;
+        }
+
+        /*
          * set size format
          */
         ret = ov772x_write_array(priv->client, priv->win->regs);