 static int synaptics_rmi0_i0c_read(struct synaptics_rmi0_data *rmi0_data,   unsigned short addr, unsigned char *data,   unsigned short length);  static int synaptics_rmi0_i0c_write(struct synaptics_rmi0_data *rmi0_data,   unsigned short addr, unsigned char *data,   unsigned short length);  static int synaptics_rmi0_reset_device(struct synaptics_rmi0_data *rmi0_data);  static void synaptics_rmi0_sensor_wake(struct synaptics_rmi0_data *rmi0_data);  static void synaptics_rmi0_sensor_sleep(struct synaptics_rmi0_data *rmi0_data);  static int synaptics_rmi0_check_configuration(struct synaptics_rmi0_data   