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Diffstat (limited to 'include/linux/spi/libertas_spi.h')
-rw-r--r--include/linux/spi/libertas_spi.h32
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