libertas: if_spi, driver for libertas GSPI devices
[linux-2.6-block.git] / include / linux / spi / libertas_spi.h
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d2b21f19
CM
1/*
2 * board-specific data for the libertas_spi driver.
3 *
4 * Copyright 2008 Analog Devices Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or (at
9 * your option) any later version.
10 */
11#ifndef _LIBERTAS_SPI_H_
12#define _LIBERTAS_SPI_H_
13struct libertas_spi_platform_data {
14 /* There are two ways to read data from the WLAN module's SPI
15 * interface. Setting 0 or 1 here controls which one is used.
16 *
17 * Usually you want to set use_dummy_writes = 1.
18 * However, if that doesn't work or if you are using a slow SPI clock
19 * speed, you may want to use 0 here. */
20 u16 use_dummy_writes;
21
22 /* GPIO number to use as chip select */
23 u16 gpio_cs;
24};
25#endif