core->nr = nr;
        sprintf(core->name, "cx88[%d]", core->nr);
+
+       strcpy(core->v4l2_dev.name, core->name);
+       if (v4l2_device_register(NULL, &core->v4l2_dev)) {
+               kfree(core);
+               return NULL;
+       }
+
        if (0 != cx88_get_resources(core, pci)) {
+               v4l2_device_unregister(&core->v4l2_dev);
                kfree(core);
                return NULL;
        }
 
                return NULL;
        *vfd = *template;
        vfd->minor   = -1;
-       vfd->parent  = &pci->dev;
+       vfd->v4l2_dev = &core->v4l2_dev;
+       vfd->parent = &pci->dev;
        vfd->release = video_device_release;
        snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
                 core->name, type, core->board.name);
        iounmap(core->lmmio);
        cx88_devcount--;
        mutex_unlock(&devlist);
+       v4l2_device_unregister(&core->v4l2_dev);
        kfree(core);
 }
 
 
 
 static int attach_inform(struct i2c_client *client)
 {
-       struct cx88_core *core = i2c_get_adapdata(client->adapter);
+       struct v4l2_device *v4l2_dev = i2c_get_adapdata(client->adapter);
+       struct cx88_core *core = to_core(v4l2_dev);
 
        dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n",
                client->driver->driver.name, client->addr, client->name);
 
 static int detach_inform(struct i2c_client *client)
 {
-       struct cx88_core *core = i2c_get_adapdata(client->adapter);
+       struct v4l2_device *v4l2_dev = i2c_get_adapdata(client->adapter);
+       struct cx88_core *core = to_core(v4l2_dev);
 
        dprintk(1, "i2c detach [client=%s]\n", client->name);
        return 0;
        core->i2c_adap.client_unregister = detach_inform;
        core->i2c_algo.udelay = i2c_udelay;
        core->i2c_algo.data = core;
-       i2c_set_adapdata(&core->i2c_adap,core);
+       i2c_set_adapdata(&core->i2c_adap, &core->v4l2_dev);
        core->i2c_adap.algo_data = &core->i2c_algo;
        core->i2c_client.adapter = &core->i2c_adap;
        strlcpy(core->i2c_client.name, "cx88xx internal", I2C_NAME_SIZE);
 
 #include <linux/videodev2.h>
 #include <linux/kdev_t.h>
 
-#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
 #include <media/tuner.h>
 #include <media/tveeprom.h>
 #include <media/videobuf-dma-sg.h>
        u32                        i2c_state, i2c_rc;
 
        /* config info -- analog */
+       struct v4l2_device         v4l2_dev;
        unsigned int               boardnr;
        struct cx88_board          board;
 
        int                        active_fe_id;
 };
 
+static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
+{
+       return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
+}
+
 struct cx8800_dev;
 struct cx8802_dev;