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path: root/drivers/media/cec/cec-api.c
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Diffstat (limited to 'drivers/media/cec/cec-api.c')
-rw-r--r--drivers/media/cec/cec-api.c8
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);