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 | |