s5c73m3_i2c_write
ret = s5c73m3_i2c_write(client, REG_CMDWR_ADDRH, addr >> 16);
ret = s5c73m3_i2c_write(client, REG_CMDWR_ADDRL, addr & 0xffff);
ret = s5c73m3_i2c_write(client, REG_CMDBUF_ADDR, data);
ret = s5c73m3_i2c_write(client, REG_CMDRD_ADDRH, addr >> 16);
ret = s5c73m3_i2c_write(client, REG_CMDRD_ADDRL, addr & 0xffff);
ret = s5c73m3_i2c_write(state->i2c_client, AHB_MSB_ADDR_PTR, 0x3310);