INT_STATUS_01
int_status[0] = it6505_read(it6505, INT_STATUS_01);
it6505_write(it6505, INT_STATUS_01, int_status[0]);
#define BIT_OFFSET(x) (((x) - INT_STATUS_01) * BITS_PER_BYTE)
it6505_write(it6505, INT_STATUS_01, 0xFF);