drivers/staging/greybus/spilib.h

   1 /*
   2  * Greybus SPI library header
   3  *
   4  * copyright 2016 google inc.
   5  * copyright 2016 linaro ltd.
   6  *
   7  * released under the gplv2 only.
   8  */
   9
  10 #ifndef __SPILIB_H
  11 #define __SPILIB_H
  12
  13 struct device;
  14 struct gb_connection;
  15
  16 struct spilib_ops {
  17         int (*prepare_transfer_hardware)(struct device *dev);
  18         void (*unprepare_transfer_hardware)(struct device *dev);
  19 };
  20
  21 int gb_spilib_master_init(struct gb_connection *connection, struct device *dev, struct spilib_ops *ops);
  22 void gb_spilib_master_exit(struct gb_connection *connection);
  23
  24 #endif /* __SPILIB_H */