Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm / mach-lpc32xx / clock.h

diff --git a/kernel/arch/arm/mach-lpc32xx/clock.h b/kernel/arch/arm/mach-lpc32xx/clock.h
new file mode 100644 (file)
index 0000000..c0a8434
--- /dev/null
+++ b/kernel/arch/arm/mach-lpc32xx/clock.h
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/mach-lpc32xx/clock.h
+ *
+ * Author: Kevin Wells <kevin.wells@nxp.com>
+ *
+ * Copyright (C) 2010 NXP Semiconductors
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LPC32XX_CLOCK_H
+#define __LPC32XX_CLOCK_H
+
+struct clk {
+       struct list_head node;
+       struct clk *parent;
+       u32 rate;
+       u32 usecount;
+
+       int (*set_rate) (struct clk *, unsigned long);
+       unsigned long (*round_rate) (struct clk *, unsigned long);
+       unsigned long (*get_rate) (struct clk *clk);
+       int (*enable) (struct clk *, int);
+
+       /* Register address and bit mask for simple clocks */
+       void __iomem *enable_reg;
+       u32 enable_mask;
+};
+
+#endif