fcuzzocrea@Z77-PRO3:~$ adb logcat -b kernel | grep ov2722
05-02 22:19:39.122     0     0 I modalias: Loading kernel module 'atomisp_ov2722' for alias 'acpi:INT33FB:INT33FB:'
05-02 22:19:39.128     0     0 W atomisp_ov2722: module is from the staging directory, the quality is unknown, you have been warned.
05-02 22:19:39.163     0     0 I ov2722 i2c-INT33FB: 00: gmin: initializing atomisp module subdev data.PMIC ID 1
05-02 22:19:39.163     0     0 W ov2722 i2c-INT33FB: 00: supply V1P2A not found, using dummy regulator
05-02 22:19:39.163     0     0 W ov2722 i2c-INT33FB: 00: supply VPROG4B not found, using dummy regulator
05-02 22:19:39.163     0     0 W ov2722 i2c-INT33FB: 00: supply Regulator1p8v not found, using dummy regulator
05-02 22:19:39.163     0     0 W ov2722 i2c-INT33FB: 00: supply Regulator2p8v not found, using dummy regulator
05-02 22:19:39.170     0     0 E ov2722 i2c-INT33FB: 00: unable to set PMC rate 1
05-02 22:19:39.192     0     0 I ov2722 i2c-INT33FB: 00: camera pdata: port: 0 lanes: 1 order: 00000000
05-02 22:19:39.192     0     0 E ov2722 i2c-INT33FB: 00: read from offset 0x300a error -121
05-02 22:19:39.192     0     0 E ov2722 i2c-INT33FB: 00: sensor_id_high = 0xffff
05-02 22:19:39.192     0     0 E ov2722 i2c-INT33FB: 00: ov2722_detect err s_config.
05-02 22:19:39.192     0     0 E ov2722 i2c-INT33FB: 00: sensor power-gating failed
05-02 22:19:39.195     0     0 I modalias: Loaded kernel module kernel/drivers/staging/media/atomisp/i2c/atomisp-ov2722.ko
05-02 22:19:39.198     0     0 I modalias: Loading kernel module 'atomisp_ov2722' for alias 'acpi:INT33FB:INT33FB:'
05-02 22:19:39.198     0     0 W atomisp_ov2722: module is from the staging directory, the quality is unknown, you have been warned.
05-02 22:19:39.920     0     0 W atomisp_ov2722: module is from the staging directory, the quality is unknown, you have been warned.
05-02 22:19:39.923     0     0 W atomisp_ov2722: module is from the staging directory, the quality is unknown, you have been warned.