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media: cec: add CEC_MSG_FL_RAW flag and msg_is_raw helper function

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This adds the userspace API to send raw unchecked CEC messages.
This will require root permissions.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil
2019-04-23 08:44:59 -04:00
committed by Mauro Carvalho Chehab
parent e76cbec85e
commit aa50accfda
2 changed files with 6 additions and 0 deletions
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include/uapi/linux/cec.h
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@@ -144,6 +144,7 @@ static inline void cec_msg_set_reply_to(struct cec_msg *msg,
/* cec_msg flags field */
#define CEC_MSG_FL_REPLY_TO_FOLLOWERS (1 << 0)
#define CEC_MSG_FL_RAW (1 << 1)
/* cec_msg tx/rx_status field */
#define CEC_TX_STATUS_OK (1 << 0)