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Diffstat (limited to 'include/linux/spi/libertas_spi.h')
| -rw-r--r-- | include/linux/spi/libertas_spi.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/spi/libertas_spi.h b/include/linux/spi/libertas_spi.h new file mode 100644 index 00000000000..79506f5f9e6 --- /dev/null +++ b/include/linux/spi/libertas_spi.h @@ -0,0 +1,32 @@ +/* + * 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; + + /* GPIO number to use as chip select */ + u16 gpio_cs; + + /* Board specific setup/teardown */ + int (*setup)(struct spi_device *spi); + int (*teardown)(struct spi_device *spi); +}; +#endif |