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path: root/drivers/media/i2c/ov5693.c
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Diffstat (limited to 'drivers/media/i2c/ov5693.c')
-rw-r--r--drivers/media/i2c/ov5693.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/i2c/ov5693.c b/drivers/media/i2c/ov5693.c
index a97ec132ba3a..e3c3bed69ad6 100644
--- a/drivers/media/i2c/ov5693.c
+++ b/drivers/media/i2c/ov5693.c
@@ -156,6 +156,7 @@ struct ov5693_device {
struct gpio_desc *reset;
struct gpio_desc *powerdown;
+ struct gpio_desc *privacy_led;
struct regulator_bulk_data supplies[OV5693_NUM_SUPPLIES];
struct clk *xvclk;
@@ -789,6 +790,7 @@ static int ov5693_sensor_init(struct ov5693_device *ov5693)
static void ov5693_sensor_powerdown(struct ov5693_device *ov5693)
{
+ gpiod_set_value_cansleep(ov5693->privacy_led, 0);
gpiod_set_value_cansleep(ov5693->reset, 1);
gpiod_set_value_cansleep(ov5693->powerdown, 1);
@@ -818,6 +820,7 @@ static int ov5693_sensor_powerup(struct ov5693_device *ov5693)
gpiod_set_value_cansleep(ov5693->powerdown, 0);
gpiod_set_value_cansleep(ov5693->reset, 0);
+ gpiod_set_value_cansleep(ov5693->privacy_led, 1);
usleep_range(5000, 7500);
@@ -1325,6 +1328,13 @@ static int ov5693_configure_gpios(struct ov5693_device *ov5693)
return PTR_ERR(ov5693->powerdown);
}
+ ov5693->privacy_led = devm_gpiod_get_optional(ov5693->dev, "privacy-led",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(ov5693->privacy_led)) {
+ dev_err(ov5693->dev, "Error fetching privacy-led GPIO\n");
+ return PTR_ERR(ov5693->privacy_led);
+ }
+
return 0;
}