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authorHans Verkuil <hans.verkuil@cisco.com>2017-06-07 11:46:08 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 06:51:21 -0300
commit23111ec304166750479e17318b7175ff7db0d6ac (patch)
treeba0549ef87d364e73d3ca98c3d2df348a9b6f329 /Documentation
parentacec3630155763c170c7ae6508cf973355464508 (diff)
[media] cec: add cec_s_phys_addr_from_edid helper function
This function simplifies the integration of CEC in DRM drivers. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/media/kapi/cec-core.rst8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/media/kapi/cec-core.rst b/Documentation/media/kapi/cec-core.rst
index 7a04c5386dc8..278b358b2f2e 100644
--- a/Documentation/media/kapi/cec-core.rst
+++ b/Documentation/media/kapi/cec-core.rst
@@ -307,6 +307,14 @@ to another valid physical address, then this function will first set the
address to CEC_PHYS_ADDR_INVALID before enabling the new physical address.
.. c:function::
+ void cec_s_phys_addr_from_edid(struct cec_adapter *adap,
+ const struct edid *edid);
+
+A helper function that extracts the physical address from the edid struct
+and calls cec_s_phys_addr() with that address, or CEC_PHYS_ADDR_INVALID
+if the EDID did not contain a physical address or edid was a NULL pointer.
+
+.. c:function::
int cec_s_log_addrs(struct cec_adapter *adap,
struct cec_log_addrs *log_addrs, bool block);