|  | /* | 
|  | * board-specific data for the libertas_spi driver. | 
|  | * | 
|  | * Copyright 2008 Analog Devices Inc. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2 of the License, or (at | 
|  | * your option) any later version. | 
|  | */ | 
|  | #ifndef _LIBERTAS_SPI_H_ | 
|  | #define _LIBERTAS_SPI_H_ | 
|  |  | 
|  | struct spi_device; | 
|  |  | 
|  | struct libertas_spi_platform_data { | 
|  | /* There are two ways to read data from the WLAN module's SPI | 
|  | * interface. Setting 0 or 1 here controls which one is used. | 
|  | * | 
|  | * Usually you want to set use_dummy_writes = 1. | 
|  | * However, if that doesn't work or if you are using a slow SPI clock | 
|  | * speed, you may want to use 0 here. */ | 
|  | u16 use_dummy_writes; | 
|  |  | 
|  | /* Board specific setup/teardown */ | 
|  | int (*setup)(struct spi_device *spi); | 
|  | int (*teardown)(struct spi_device *spi); | 
|  | }; | 
|  | #endif |