Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-pull
[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / media / v4l2-common.h
index 316a584..07d3a9a 100644 (file)
 
 #include <media/v4l2-dev.h>
 
-/* v4l debugging and diagnostics */
-
-/* Debug bitmask flags to be used on V4L2 */
-#define V4L2_DEBUG_IOCTL     0x01
-#define V4L2_DEBUG_IOCTL_ARG 0x02
-
 /* Common printk constucts for v4l-i2c drivers. These macros create a unique
    prefix consisting of the driver name, the adapter number and the i2c
    address. */
                        v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \
        } while (0)
 
+/* ------------------------------------------------------------------------- */
 
-/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
-#define v4l_print_ioctl(name, cmd)              \
-       do {                                     \
-               printk(KERN_DEBUG "%s: ", name); \
-               v4l_printk_ioctl(cmd);           \
-       } while (0)
+/* Priority helper functions */
 
-/* Use this macro in I2C drivers where 'client' is the struct i2c_client
-   pointer */
-#define v4l_i2c_print_ioctl(client, cmd)                  \
-       do {                                               \
-               v4l_client_printk(KERN_DEBUG, client, ""); \
-               v4l_printk_ioctl(cmd);                     \
-       } while (0)
+struct v4l2_prio_state {
+       atomic_t prios[4];
+};
+int v4l2_prio_init(struct v4l2_prio_state *global);
+int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
+                    enum v4l2_priority new);
+int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
+int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
+enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
+int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
 
 /* ------------------------------------------------------------------------- */
 
@@ -107,9 +100,11 @@ int v4l2_chip_match_host(u32 id_type, u32 chip_id);
 struct i2c_driver;
 struct i2c_adapter;
 struct i2c_client;
+struct i2c_device_id;
 
 int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver,
-               const char *name, int (*probe)(struct i2c_client *));
+               const char *name,
+               int (*probe)(struct i2c_client *, const struct i2c_device_id *));
 
 /* ------------------------------------------------------------------------- */