We trying to port ADV7280 drivers for the following processor details
Processor Name : Actions S500 SOC
OS : Ubuntu Mate for Guitar
Version : V1612
kernel version : 3.10.100
We compiled the driver in the above link and also modified the device tree.It gave the below error in the loading time of driver.
[ 2.326131] adv7280 2-0021: chip found @ 0x21 (OWL I2C adapter)
[ 2.327637] adv7280: probe of 2-0021 failed with error -34
Please suggest some idea to debug this.