This adds the userspace API to send raw unchecked CEC messages.
This will require root permissions.
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
---
drivers/media/cec/cec-priv.h | 5 +++++
include/uapi/linux/cec.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/drivers/media/cec/cec-priv.h b/drivers/media/cec/cec-priv.h
index 804e38f849c7..7bdf855aaecd 100644
--- a/drivers/media/cec/cec-priv.h
+++ b/drivers/media/cec/cec-priv.h
@@ -20,6 +20,11 @@
/* devnode to cec_adapter */
#define to_cec_adapter(node) container_of(node, struct cec_adapter, devnode)
+static inline bool msg_is_raw(const struct cec_msg *msg)
+{
+ return msg->flags & CEC_MSG_FL_RAW;
+}
+
/* cec-core.c */
extern int cec_debug;
int cec_get_device(struct cec_devnode *devnode);
diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h
index 3094af68b6e7..5704fa0292b5 100644
--- a/include/uapi/linux/cec.h
+++ b/include/uapi/linux/cec.h
@@ -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)
--
2.20.1
