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path: root/drivers/media/video/ov772x.c
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Diffstat (limited to 'drivers/media/video/ov772x.c')
-rw-r--r--drivers/media/video/ov772x.c65
1 files changed, 60 insertions, 5 deletions
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index 84b0fc1bb23..c0d91125286 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
*/
@@ -670,7 +678,7 @@ static int ov772x_set_bus_param(struct soc_camera_device *icd,
static unsigned long ov772x_query_bus_param(struct soc_camera_device *icd)
{
struct ov772x_priv *priv = container_of(icd, struct ov772x_priv, icd);
- struct soc_camera_link *icl = priv->client->dev.platform_data;
+ struct soc_camera_link *icl = &priv->info->link;
unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER |
SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH |
SOCAM_DATA_ACTIVE_HIGH | priv->info->buswidth;
@@ -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);