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-rw-r--r--include/media/soc_camera.h52
1 files changed, 38 insertions, 14 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index c886b1e6487..3e48e435b21 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -34,7 +34,7 @@ struct soc_camera_device {
unsigned short exposure;
unsigned char iface; /* Host number */
unsigned char devnum; /* Device number per host */
- unsigned char cached_datawidth; /* See comment in .c */
+ unsigned char buswidth; /* See comment in .c */
struct soc_camera_ops *ops;
struct video_device *vdev;
const struct soc_camera_data_format *current_fmt;
@@ -61,11 +61,13 @@ struct soc_camera_host {
char *drv_name;
int (*add)(struct soc_camera_device *);
void (*remove)(struct soc_camera_device *);
- int (*set_capture_format)(struct soc_camera_device *, __u32,
- struct v4l2_rect *);
- int (*try_fmt_cap)(struct soc_camera_host *, struct v4l2_format *);
+ int (*set_fmt_cap)(struct soc_camera_device *, __u32,
+ struct v4l2_rect *);
+ int (*try_fmt_cap)(struct soc_camera_device *, struct v4l2_format *);
int (*reqbufs)(struct soc_camera_file *, struct v4l2_requestbuffers *);
int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
+ int (*try_bus_param)(struct soc_camera_device *, __u32);
+ int (*set_bus_param)(struct soc_camera_device *, __u32);
unsigned int (*poll)(struct file *, poll_table *);
};
@@ -108,9 +110,11 @@ 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_capture_format)(struct soc_camera_device *, __u32,
- struct v4l2_rect *, unsigned int);
+ int (*set_fmt_cap)(struct soc_camera_device *, __u32,
+ struct v4l2_rect *);
int (*try_fmt_cap)(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 *);
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -123,7 +127,6 @@ struct soc_camera_ops {
int (*set_control)(struct soc_camera_device *, struct v4l2_control *);
const struct v4l2_queryctrl *controls;
int num_controls;
- unsigned int(*get_datawidth)(struct soc_camera_device *icd);
};
static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
@@ -138,12 +141,33 @@ static inline struct v4l2_queryctrl const *soc_camera_find_qctrl(
return NULL;
}
-#define IS_MASTER (1<<0)
-#define IS_HSYNC_ACTIVE_HIGH (1<<1)
-#define IS_VSYNC_ACTIVE_HIGH (1<<2)
-#define IS_DATAWIDTH_8 (1<<3)
-#define IS_DATAWIDTH_9 (1<<4)
-#define IS_DATAWIDTH_10 (1<<5)
-#define IS_PCLK_SAMPLE_RISING (1<<6)
+#define SOCAM_MASTER (1 << 0)
+#define SOCAM_SLAVE (1 << 1)
+#define SOCAM_HSYNC_ACTIVE_HIGH (1 << 2)
+#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_PCLK_SAMPLE_RISING (1 << 9)
+#define SOCAM_PCLK_SAMPLE_FALLING (1 << 10)
+
+#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_9 | \
+ SOCAM_DATAWIDTH_10)
+
+static inline unsigned long soc_camera_bus_param_compatible(
+ unsigned long camera_flags, unsigned long bus_flags)
+{
+ unsigned long common_flags, hsync, vsync, pclk;
+
+ 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);
+
+ return (!hsync || !vsync || !pclk) ? 0 : common_flags;
+}
#endif