Commit 6eae60c5 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] cec-core.rst: document the new cec_get_drvdata() helper 



Document the new cec_get_drvdata() helper function.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 055075a3

Documentation/media/kapi/cec-core.rst

+5 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ ops: 


priv:

	will be stored in adap->priv and can be used by the adapter ops.

	Use cec_get_drvdata(adap) to get the priv pointer.



name:

	the name of the CEC adapter. Note: this name will be copied.
@@ -62,6 +63,10 @@ available_las: 
	the number of simultaneous logical addresses that this

	adapter can handle. Must be 1 <= available_las <= CEC_MAX_LOG_ADDRS.



To obtain the priv pointer use this helper function:



.. c:function::

	void *cec_get_drvdata(const struct cec_adapter *adap);



To register the /dev/cecX device node and the remote control device (if

CEC_CAP_RC is set) you call: