cx25840: WRITE SETTING    0x477 value 0x0028 length 8 start 0
cx25840: MASK: ff
cx25840:     WRITE SETTING - addr 0x477 value 0x28 DID NOT STICK!
cx25840:     WRITE SETTING - bytein 0x18
cx25840:     WRITE SETTING - bytein & ~mask 0x00
cx25840:     WRITE SETTING - mask & (value <<s)) 0x28