1 files changed, 19 insertions, 2 deletions

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 344d89904774..3185e8daaa0a 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -22,8 +22,8 @@ struct soc_camera_device {
         struct list_head list;
         struct device dev;
         struct device *pdev;            /* Platform device */
-        struct v4l2_rect rect_current;  /* Current window */
-        struct v4l2_rect rect_max;      /* Maximum window */
+        s32 user_width;
+        s32 user_height;
         unsigned short width_min;
         unsigned short height_min;
         unsigned short y_skip_top;      /* Lines to skip at the top */
@@ -76,6 +76,8 @@ struct soc_camera_host_ops {
         int (*get_formats)(struct soc_camera_device *, int,
                            struct soc_camera_format_xlate *);
         void (*put_formats)(struct soc_camera_device *);
+        int (*cropcap)(struct soc_camera_device *, struct v4l2_cropcap *);
+        int (*get_crop)(struct soc_camera_device *, struct v4l2_crop *);
         int (*set_crop)(struct soc_camera_device *, struct v4l2_crop *);
         int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *);
         int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *);
@@ -277,6 +279,21 @@ static inline unsigned long soc_camera_bus_param_compatible(
                 common_flags;
 }
 
+static inline void soc_camera_limit_side(unsigned int *start,
+                unsigned int *length, unsigned int start_min,
+                unsigned int length_min, unsigned int length_max)
+{
+        if (*length < length_min)
+                *length = length_min;
+        else if (*length > length_max)
+                *length = length_max;
+
+        if (*start < start_min)
+                *start = start_min;
+        else if (*start > start_min + length_max - *length)
+                *start = start_min + length_max - *length;
+}
+
 extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,
                                                    unsigned long flags);