13 /* SPI bus device interface, compatible with RT-Thread 0.3.x/1.0.x */
49     case 0: /* set device */  in _spi_bus_device_control()
72     struct rt_device *device;  in rt_spi_bus_device_init()  local
75     device = &bus->parent;  in rt_spi_bus_device_init()
77     /* set device type */  in rt_spi_bus_device_init()
78     device->type    = RT_Device_Class_SPIBUS;  in rt_spi_bus_device_init()
79     /* initialize device interface */  in rt_spi_bus_device_init()
81     device->ops     = &spi_bus_ops;  in rt_spi_bus_device_init()
83     device->init    = RT_NULL;  in rt_spi_bus_device_init()
84     device->open    = RT_NULL;  in rt_spi_bus_device_init()
85     device->close   = RT_NULL;  in rt_spi_bus_device_init()
86     device->read    = _spi_bus_device_read;  in rt_spi_bus_device_init()
87     device->write   = _spi_bus_device_write;  in rt_spi_bus_device_init()
88     device->control = _spi_bus_device_control;  in rt_spi_bus_device_init()
91     /* register to device manager */  in rt_spi_bus_device_init()
92     return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);  in rt_spi_bus_device_init()
95 /* SPI Dev device interface, compatible with RT-Thread 0.3.x/1.0.x */
101     struct rt_spi_device *device;  in _spidev_device_read()  local
103     device = (struct rt_spi_device *)dev;  in _spidev_device_read()
104     RT_ASSERT(device != RT_NULL);  in _spidev_device_read()
105     RT_ASSERT(device->bus != RT_NULL);  in _spidev_device_read()
107     return rt_spi_transfer(device, RT_NULL, buffer, size);  in _spidev_device_read()
115     struct rt_spi_device *device;  in _spidev_device_write()  local
117     device = (struct rt_spi_device *)dev;  in _spidev_device_write()
118     RT_ASSERT(device != RT_NULL);  in _spidev_device_write()
119     RT_ASSERT(device->bus != RT_NULL);  in _spidev_device_write()
121     return rt_spi_transfer(device, buffer, RT_NULL, size);  in _spidev_device_write()
130     case 0: /* set device */  in _spidev_device_control()
153     struct rt_device *device;  in rt_spidev_device_init()  local
156     device = &(dev->parent);  in rt_spidev_device_init()
158     /* set device type */  in rt_spidev_device_init()
159     device->type    = RT_Device_Class_SPIDevice;  in rt_spidev_device_init()
161     device->ops     = &spi_device_ops;  in rt_spidev_device_init()
163     device->init    = RT_NULL;  in rt_spidev_device_init()
164     device->open    = RT_NULL;  in rt_spidev_device_init()
165     device->close   = RT_NULL;  in rt_spidev_device_init()
166     device->read    = _spidev_device_read;  in rt_spidev_device_init()
167     device->write   = _spidev_device_write;  in rt_spidev_device_init()
168     device->control = _spidev_device_control;  in rt_spidev_device_init()
171     /* register to device manager */  in rt_spidev_device_init()
172     return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);  in rt_spidev_device_init()