@@ -1618,6 +1618,26 @@ static int tvp5150_registered(struct v4l2_subdev *sd)
return 0;
}
+static int tvp5150_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ int ret;
+
+ ret = pm_runtime_get_sync(sd->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(sd->dev);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int tvp5150_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ pm_runtime_put(sd->dev);
+
+ return 0;
+}
+
/* ----------------------------------------------------------------------- */
static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
@@ -1675,6 +1695,8 @@ static const struct v4l2_subdev_ops tvp5150_ops = {
static const struct v4l2_subdev_internal_ops tvp5150_internal_ops = {
.registered = tvp5150_registered,
+ .open = tvp5150_open,
+ .close = tvp5150_close,
};
/****************************************************************************
Bring the device into a working state upon a open/close call. Currently this involves only the interrupt enable/disable process but can be extended in the future. Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> --- drivers/media/i2c/tvp5150.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)