Documentation: i2c: slave-interface: add note for driver development
Make it clear that adding slave support shall not disable master functionality. We can have both, so we should. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
parent
e35478eac0
commit
30851a7c21
|
@ -145,6 +145,11 @@ If you want to add slave support to the bus driver:
|
|||
|
||||
* Catch the slave interrupts and send appropriate i2c_slave_events to the backend.
|
||||
|
||||
Note that most hardware supports being master _and_ slave on the same bus. So,
|
||||
if you extend a bus driver, please make sure that the driver supports that as
|
||||
well. In almost all cases, slave support does not need to disable the master
|
||||
functionality.
|
||||
|
||||
Check the i2c-rcar driver as an example.
|
||||
|
||||
|
||||
|
|
Loading…
Reference in a new issue