diff options
Diffstat (limited to 'drivers/media/cec/cec-api.c')
| -rw-r--r-- | drivers/media/cec/cec-api.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index 10b67fc40318..b6536bbad530 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -579,6 +579,14 @@ static int cec_open(struct inode *inode, struct file *filp) cec_queue_event_fh(fh, &ev, 0); } } + if (adap->pin && adap->pin->ops->read_5v) { + err = adap->pin->ops->read_5v(adap); + if (err >= 0) { + ev.event = err ? CEC_EVENT_PIN_5V_HIGH : + CEC_EVENT_PIN_5V_LOW; + cec_queue_event_fh(fh, &ev, 0); + } + } #endif list_add(&fh->list, &devnode->fhs); |