KI2C_DATA_REG
iowrite8(0xFF, ki2c->base + KI2C_DATA_REG);
iowrite8(addr, ki2c->base + KI2C_DATA_REG);
iowrite8(data[i], ki2c->base + KI2C_DATA_REG);
ioread8(ki2c->base + KI2C_DATA_REG);
data[i] = ioread8(ki2c->base + KI2C_DATA_REG);