Symbol: CEC_MSG_TUNER_STEP_INCREMENT
drivers/media/cec/core/cec-adap.c
1064
[CEC_MSG_TUNER_STEP_INCREMENT] = 2 | DIRECTED,
include/uapi/linux/cec-funcs.h
1087
msg->msg[1] = CEC_MSG_TUNER_STEP_INCREMENT;