diff options
Diffstat (limited to 'drivers/media/i2c/rdacm20.c')
| -rw-r--r-- | drivers/media/i2c/rdacm20.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c index 91b9b68e115c..9d5de15fbdb8 100644 --- a/drivers/media/i2c/rdacm20.c +++ b/drivers/media/i2c/rdacm20.c @@ -539,7 +539,19 @@ again: dev_info(dev->dev, "Identified MAX9271 + OV10635 device\n"); - return 0; + /* + * Set reverse channel high threshold to increase noise immunity. + * + * This should be compensated by increasing the reverse channel + * amplitude on the remote deserializer side. + * + * TODO Inspect the embedded MCU programming sequence to make sure + * there are no conflicts with the configuration applied here. + * + * TODO Clarify the embedded MCU startup delay to avoid write + * collisions on the I2C bus. + */ + return max9271_set_high_threshold(&dev->serializer, true); } static int rdacm20_probe(struct i2c_client *client) |