The reset gpio is optional. Only trigger the reset logic if the reset gpio
pin is valid.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
---
drivers/media/i2c/ov02c10.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/ov02c10.c b/drivers/media/i2c/ov02c10.c
index f6542cdf7472..595998e60b22 100644
--- a/drivers/media/i2c/ov02c10.c
+++ b/drivers/media/i2c/ov02c10.c
@@ -664,7 +664,8 @@ static int ov02c10_power_off(struct device *dev)
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct ov02c10 *ov02c10 = to_ov02c10(sd);
- gpiod_set_value_cansleep(ov02c10->reset, 1);
+ if (ov02c10->reset)
+ gpiod_set_value_cansleep(ov02c10->reset, 1);
regulator_bulk_disable(ARRAY_SIZE(ov02c10_supply_names),
ov02c10->supplies);
@@ -694,8 +695,10 @@ static int ov02c10_power_on(struct device *dev)
return ret;
}
- gpiod_set_value_cansleep(ov02c10->reset, 0);
- usleep_range(1500, 1800);
+ if (ov02c10->reset) {
+ gpiod_set_value_cansleep(ov02c10->reset, 0);
+ usleep_range(1500, 1800);
+ }
return 0;
}
--
2.48.1
