linux device

struct  device.kobj.name   // device namestruct  device->driver_data               void dev_set_drvdata(struct device *dev, void *data)         void dev_get_drvdata(struct device *dev, void *data)struct  device->platform_data        static inline void *dev_get_platdata(const struct device *dev)        int platform_device_add_data(struct platform_device *pdev, const void *data,  size_t size)    //