2 files changed, 19 insertions, 0 deletions

diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index df8dc1dde19f..a610a571432a 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -687,6 +687,23 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
         if (!common_flags)
                 return -EINVAL;
 
+        /* Make choises, based on platform preferences */
+        if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) &&
+            (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) {
+                if (pcdev->pdata->flags & SH_CEU_FLAG_HSYNC_LOW)
+                        common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH;
+                else
+                        common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW;
+        }
+
+        if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) &&
+            (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) {
+                if (pcdev->pdata->flags & SH_CEU_FLAG_VSYNC_LOW)
+                        common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH;
+                else
+                        common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW;
+        }
+
         ret = icd->ops->set_bus_param(icd, common_flags);
         if (ret < 0)
                 return ret;
diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h
index 0f3524cff435..b67747836878 100644
--- a/include/media/sh_mobile_ceu.h
+++ b/include/media/sh_mobile_ceu.h
@@ -3,6 +3,8 @@
 
 #define SH_CEU_FLAG_USE_8BIT_BUS        (1 << 0) /* use  8bit bus width */
 #define SH_CEU_FLAG_USE_16BIT_BUS       (1 << 1) /* use 16bit bus width */
+#define SH_CEU_FLAG_HSYNC_LOW           (1 << 2) /* default High if possible */
+#define SH_CEU_FLAG_VSYNC_LOW           (1 << 3) /* default High if possible */
 
 struct sh_mobile_ceu_info {
         unsigned long flags;