diff --git a/drivers/media/i2c/isx031.c b/drivers/media/i2c/isx031.c
index 9d5e3e43ae57..ec2eb8540a2d 100644
--- a/drivers/media/i2c/isx031.c
+++ b/drivers/media/i2c/isx031.c
@@ -114,6 +114,7 @@ struct isx031 {
 
 	struct isx031_platform_data *platform_data;
 	struct gpio_desc *reset_gpio;
+	struct gpio_desc *fsin_gpio;
 
 	/* Streaming on/off */
 	bool streaming;
@@ -904,7 +905,8 @@ static int isx031_probe(struct i2c_client *client)
 
 	isx031->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",
 						     GPIOD_OUT_LOW);
-
+	isx031->fsin_gpio = devm_gpiod_get_optional(&client->dev, "fsin",
+						     GPIOD_OUT_LOW);
 	if (IS_ERR(isx031->reset_gpio))
 		return -EPROBE_DEFER;
 	else if (isx031->reset_gpio == NULL)
diff --git a/drivers/media/i2c/max9x/serdes.c b/drivers/media/i2c/max9x/serdes.c
index 183a2257ea58..c237153cf902 100644
--- a/drivers/media/i2c/max9x/serdes.c
+++ b/drivers/media/i2c/max9x/serdes.c
@@ -1859,12 +1859,15 @@ static int max9x_registered(struct v4l2_subdev *sd)
 						.table = {
 							GPIO_LOOKUP("", 0, "reset",
 								    GPIO_ACTIVE_LOW),
+							GPIO_LOOKUP("", 7, "fsin",
+									GPIO_ACTIVE_LOW),
 							{}
 						},
 					};
 
 					sensor_gpios.dev_id = dev_id;
 					sensor_gpios.table[0].key = common->gpio_chip.label;
+					sensor_gpios.table[1].key = common->gpio_chip.label;
 
 					gpiod_add_lookup_table(&sensor_gpios);