root/include/linux/spi/libertas_spi.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * board-specific data for the libertas_spi driver.
   4  *
   5  * Copyright 2008 Analog Devices Inc.
   6  */
   7 #ifndef _LIBERTAS_SPI_H_
   8 #define _LIBERTAS_SPI_H_
   9 
  10 struct spi_device;
  11 
  12 struct libertas_spi_platform_data {
  13         /* There are two ways to read data from the WLAN module's SPI
  14          * interface. Setting 0 or 1 here controls which one is used.
  15          *
  16          * Usually you want to set use_dummy_writes = 1.
  17          * However, if that doesn't work or if you are using a slow SPI clock
  18          * speed, you may want to use 0 here. */
  19         u16 use_dummy_writes;
  20 
  21         /* Board specific setup/teardown */
  22         int (*setup)(struct spi_device *spi);
  23         int (*teardown)(struct spi_device *spi);
  24 };
  25 #endif