1 files changed, 6 insertions, 0 deletions

diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h
index c059b32844c1..433c984eefa5 100644
--- a/include/media/v4l2-i2c-drv-legacy.h
+++ b/include/media/v4l2-i2c-drv-legacy.h
@@ -29,6 +29,7 @@ struct v4l2_i2c_driver_data {
         int (*remove)(struct i2c_client *client);
         int (*suspend)(struct i2c_client *client, pm_message_t state);
         int (*resume)(struct i2c_client *client);
+        int (*legacy_probe)(struct i2c_adapter *adapter);
         int legacy_class;
 };
 
@@ -45,6 +46,11 @@ static int v4l2_i2c_drv_attach_legacy(struct i2c_adapter *adapter, int address,
 
 static int v4l2_i2c_drv_probe_legacy(struct i2c_adapter *adapter)
 {
+        if (v4l2_i2c_data.legacy_probe) {
+                if (v4l2_i2c_data.legacy_probe(adapter))
+                        return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy);
+                return 0;
+        }
         if (adapter->class & v4l2_i2c_data.legacy_class)
                 return i2c_probe(adapter, &addr_data, v4l2_i2c_drv_attach_legacy);
         return 0;