Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[safe/jmp/linux-2.6] / include / media / soc_camera.h

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 26dede8..3701368 100644 (file)
--- 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)
@@ -159,16 +166,18 @@ 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);
        int (*get_chip_id)(struct soc_camera_device *,
-                          struct v4l2_chip_ident *);
+                          struct v4l2_dbg_chip_ident *);
        int (*set_std)(struct soc_camera_device *, v4l2_std_id *);
+       int (*enum_input)(struct soc_camera_device *, struct v4l2_input *);
 #ifdef CONFIG_VIDEO_ADV_DEBUG
-       int (*get_register)(struct soc_camera_device *, struct v4l2_register *);
-       int (*set_register)(struct soc_camera_device *, struct v4l2_register *);
+       int (*get_register)(struct soc_camera_device *, struct v4l2_dbg_register *);
+       int (*set_register)(struct soc_camera_device *, struct v4l2_dbg_register *);
 #endif
        int (*get_control)(struct soc_camera_device *, struct v4l2_control *);
        int (*set_control)(struct soc_camera_device *, struct v4l2_control *);
@@ -220,28 +229,37 @@ static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
 #define SOCAM_HSYNC_ACTIVE_LOW         (1 << 3)
 #define SOCAM_VSYNC_ACTIVE_HIGH                (1 << 4)
 #define SOCAM_VSYNC_ACTIVE_LOW         (1 << 5)
-#define SOCAM_DATAWIDTH_8              (1 << 6)
-#define SOCAM_DATAWIDTH_9              (1 << 7)
-#define SOCAM_DATAWIDTH_10             (1 << 8)
-#define SOCAM_DATAWIDTH_16             (1 << 9)
-#define SOCAM_PCLK_SAMPLE_RISING       (1 << 10)
-#define SOCAM_PCLK_SAMPLE_FALLING      (1 << 11)
+#define SOCAM_DATAWIDTH_4              (1 << 6)
+#define SOCAM_DATAWIDTH_8              (1 << 7)
+#define SOCAM_DATAWIDTH_9              (1 << 8)
+#define SOCAM_DATAWIDTH_10             (1 << 9)
+#define SOCAM_DATAWIDTH_15             (1 << 10)
+#define SOCAM_DATAWIDTH_16             (1 << 11)
+#define SOCAM_PCLK_SAMPLE_RISING       (1 << 12)
+#define SOCAM_PCLK_SAMPLE_FALLING      (1 << 13)
+#define SOCAM_DATA_ACTIVE_HIGH         (1 << 14)
+#define SOCAM_DATA_ACTIVE_LOW          (1 << 15)
 
-#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_9 | \
-                             SOCAM_DATAWIDTH_10 | SOCAM_DATAWIDTH_16)
+#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \
+                             SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \
+                             SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_16)
 
 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,