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Add comments for known issue when system is shuting down
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QQting committed Nov 29, 2024
1 parent a6c3119 commit 7ccf0f8
Showing 1 changed file with 5 additions and 2 deletions.
7 changes: 5 additions & 2 deletions drivers/src/tier4-max9295.c
Original file line number Diff line number Diff line change
@@ -407,7 +407,10 @@ int tier4_max9295_control_sensor_power_seq(struct device *dev, __u32 sensor_id,
err += tier4_max9295_write_reg(dev, MAX9295_GPIO_8_ADDR, 0x10);
}
else
{ // power down caemra sensor
{
// TODO: Don't know why the even ports produce errors when system is shuting down.

// power down caemra sensor
err += tier4_max9295_write_reg(dev, MAX9295_GPIO_8_ADDR, 0x00);
msleep(100);
if (sensor_id == SENSOR_ID_ISX021)
@@ -426,7 +429,7 @@ int tier4_max9295_control_sensor_power_seq(struct device *dev, __u32 sensor_id,

if (err)
{
dev_err(dev, "[%s] : Ppower on/off Camera Sensor or ISP failed.\n", __func__);
dev_err(dev, "[%s] : Power on/off Camera Sensor or ISP failed.\n", __func__);
}

msleep(50);

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