Lines Matching refs:null_dev
13 static struct rt_device null_dev; variable
51 null_dev.type = RT_Device_Class_Miscellaneous; in null_device_init()
54 null_dev.ops = &null_ops; in null_device_init()
56 null_dev.init = RT_NULL; in null_device_init()
57 null_dev.open = RT_NULL; in null_device_init()
58 null_dev.close = RT_NULL; in null_device_init()
59 null_dev.read = null_read; in null_device_init()
60 null_dev.write = null_write; in null_device_init()
61 null_dev.control = null_control; in null_device_init()
65 null_dev.user_data = RT_NULL; in null_device_init()
67 rt_device_register(&null_dev, "null", RT_DEVICE_FLAG_RDWR); in null_device_init()