/* ----------------------------------------------------------------- */
-/* Helper function for I2C legacy drivers */
+/* I2C Helper functions */
-int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver,
- const char *name,
- int (*probe)(struct i2c_client *, const struct i2c_device_id *))
-{
- struct i2c_client *client;
- int err;
-
- client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
- if (!client)
- return -ENOMEM;
-
- client->addr = address;
- client->adapter = adapter;
- client->driver = driver;
- strlcpy(client->name, name, sizeof(client->name));
-
- err = probe(client, NULL);
- if (err == 0) {
- i2c_attach_client(client);
- } else {
- kfree(client);
- }
- return err != -ENOMEM ? 0 : err;
-}
-EXPORT_SYMBOL(v4l2_i2c_attach);
void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
const struct v4l2_subdev_ops *ops)
struct i2c_board_info info;
BUG_ON(!dev);
-#ifdef MODULE
+
if (module_name)
request_module(module_name);
-#endif
+
/* Setup the i2c board info with the device type and
the device address. */
memset(&info, 0, sizeof(info));
struct i2c_board_info info;
BUG_ON(!dev);
-#ifdef MODULE
+
if (module_name)
request_module(module_name);
-#endif
+
/* Setup the i2c board info with the device type and
the device address. */
memset(&info, 0, sizeof(info));
}
EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev);
+struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev,
+ struct i2c_adapter *adapter,
+ const char *module_name, const char *client_type, u8 addr)
+{
+ unsigned short addrs[2] = { addr, I2C_CLIENT_END };
+
+ return v4l2_i2c_new_probed_subdev(v4l2_dev, adapter,
+ module_name, client_type, addrs);
+}
+EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev_addr);
+
/* Return i2c client address of v4l2_subdev. */
unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd)
{