LaCie/common: add support for the CPLD GPIO bus

[karo-tx-uboot.git] / board / LaCie / common / cpld-gpio-bus.h

diff --git a/board/LaCie/common/cpld-gpio-bus.h b/board/LaCie/common/cpld-gpio-bus.h
new file mode 100644 (file)
index 0000000..e9e9b96
--- /dev/null
+++ b/board/LaCie/common/cpld-gpio-bus.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2013 Simon Guinot <simon.guinot@sequanux.org>
+ *
+ * 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 _LACIE_CPLD_GPI0_BUS_H
+#define _LACIE_CPLD_GPI0_BUS_H
+
+struct cpld_gpio_bus {
+       unsigned *addr;
+       unsigned num_addr;
+       unsigned *data;
+       unsigned num_data;
+       unsigned enable;
+};
+
+void cpld_gpio_bus_write(struct cpld_gpio_bus *cpld_gpio_bus,
+                        unsigned addr, unsigned value);
+
+#endif /* _LACIE_CPLD_GPI0_BUS_H */