icn8505_read_prog_data
error = icn8505_read_prog_data(icn8505, 0x040002, buf, 1);
error = icn8505_read_prog_data(icn8505, 0x40034, buf, 2);
error = icn8505_read_prog_data(icn8505, 0x4002c, buf, 4);