Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / spi / libertas_spi.h

diff --git a/kernel/include/linux/spi/libertas_spi.h b/kernel/include/linux/spi/libertas_spi.h
new file mode 100644 (file)
index 0000000..1b5d538
--- /dev/null
+++ b/kernel/include/linux/spi/libertas_spi.h
@@ -0,0 +1,29 @@
+/*
+ * 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;
+
+       /* Board specific setup/teardown */
+       int (*setup)(struct spi_device *spi);
+       int (*teardown)(struct spi_device *spi);
+};
+#endif