1 files changed, 18 insertions, 6 deletions

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 7440d9250665..37013688af44 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -45,6 +45,7 @@ struct soc_camera_device {
         int num_formats;
         struct soc_camera_format_xlate *user_formats;
         int num_user_formats;
+        enum v4l2_field field;          /* Preserve field over close() */
         struct module *owner;
         void *host_priv;                /* Per-device host private data */
         /* soc_camera.c private count. Only accessed with .video_lock held */
@@ -74,7 +75,8 @@ struct soc_camera_host_ops {
         int (*resume)(struct soc_camera_device *);
         int (*get_formats)(struct soc_camera_device *, int,
                            struct soc_camera_format_xlate *);
-        int (*set_fmt)(struct soc_camera_device *, __u32, struct v4l2_rect *);
+        int (*set_crop)(struct soc_camera_device *, struct v4l2_rect *);
+        int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *);
         int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *);
         void (*init_videobuf)(struct videobuf_queue *,
                               struct soc_camera_device *);
@@ -93,13 +95,18 @@ struct soc_camera_host_ops {
 struct soc_camera_link {
         /* Camera bus id, used to match a camera and a bus */
         int bus_id;
-        /* GPIO number to switch between 8 and 10 bit modes */
-        unsigned int gpio;
         /* Per camera SOCAM_SENSOR_* bus flags */
         unsigned long flags;
         /* Optional callbacks to power on or off and reset the sensor */
         int (*power)(struct device *, int);
         int (*reset)(struct device *);
+        /*
+         * some platforms may support different data widths than the sensors
+         * native ones due to different data line routing. Let the board code
+         * overwrite the width flags.
+         */
+        int (*set_bus_param)(struct soc_camera_link *, unsigned long flags);
+        unsigned long (*query_bus_param)(struct soc_camera_link *);
 };
 
 static inline struct soc_camera_device *to_soc_camera_dev(struct device *dev)
@@ -159,7 +166,8 @@ struct soc_camera_ops {
         int (*release)(struct soc_camera_device *);
         int (*start_capture)(struct soc_camera_device *);
         int (*stop_capture)(struct soc_camera_device *);
-        int (*set_fmt)(struct soc_camera_device *, __u32, struct v4l2_rect *);
+        int (*set_crop)(struct soc_camera_device *, struct v4l2_rect *);
+        int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *);
         int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *);
         unsigned long (*query_bus_param)(struct soc_camera_device *);
         int (*set_bus_param)(struct soc_camera_device *, unsigned long);
@@ -239,15 +247,19 @@ static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
 static inline unsigned long soc_camera_bus_param_compatible(
                         unsigned long camera_flags, unsigned long bus_flags)
 {
-        unsigned long common_flags, hsync, vsync, pclk;
+        unsigned long common_flags, hsync, vsync, pclk, data, buswidth, mode;
 
         common_flags = camera_flags & bus_flags;
 
         hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW);
         vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW);
         pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING);
+        data = common_flags & (SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW);
+        mode = common_flags & (SOCAM_MASTER | SOCAM_SLAVE);
+        buswidth = common_flags & SOCAM_DATAWIDTH_MASK;
 
-        return (!hsync || !vsync || !pclk) ? 0 : common_flags;
+        return (!hsync || !vsync || !pclk || !data || !mode || !buswidth) ? 0 :
+                common_flags;
 }
 
 extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl,