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
26