V4L/DVB (6460): v4l2-i2c-drv: add legacy_probe function pointer

Some devices do complicated tests whether the device can be probed or not.
Add a legacy_probe function pointer to support that.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h
index 547db60d3640..bc61ab27779d 100644
--- a/include/media/v4l2-i2c-drv.h
+++ b/include/media/v4l2-i2c-drv.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;
 };