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-rw-r--r--arch/mips/lantiq/clk.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h
new file mode 100644
index 000000000..77e4bdb1f
--- /dev/null
+++ b/arch/mips/lantiq/clk.h
@@ -0,0 +1,83 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_CLK_H__
+#define _LTQ_CLK_H__
+
+#include <linux/clkdev.h>
+
+/* clock speeds */
+#define CLOCK_33M 33333333
+#define CLOCK_60M 60000000
+#define CLOCK_62_5M 62500000
+#define CLOCK_83M 83333333
+#define CLOCK_83_5M 83500000
+#define CLOCK_98_304M 98304000
+#define CLOCK_100M 100000000
+#define CLOCK_111M 111111111
+#define CLOCK_125M 125000000
+#define CLOCK_133M 133333333
+#define CLOCK_150M 150000000
+#define CLOCK_166M 166666666
+#define CLOCK_167M 166666667
+#define CLOCK_196_608M 196608000
+#define CLOCK_200M 200000000
+#define CLOCK_222M 222000000
+#define CLOCK_240M 240000000
+#define CLOCK_250M 250000000
+#define CLOCK_266M 266666666
+#define CLOCK_300M 300000000
+#define CLOCK_333M 333333333
+#define CLOCK_393M 393215332
+#define CLOCK_400M 400000000
+#define CLOCK_450M 450000000
+#define CLOCK_500M 500000000
+#define CLOCK_600M 600000000
+
+/* clock out speeds */
+#define CLOCK_32_768K 32768
+#define CLOCK_1_536M 1536000
+#define CLOCK_2_5M 2500000
+#define CLOCK_12M 12000000
+#define CLOCK_24M 24000000
+#define CLOCK_25M 25000000
+#define CLOCK_30M 30000000
+#define CLOCK_40M 40000000
+#define CLOCK_48M 48000000
+#define CLOCK_50M 50000000
+#define CLOCK_60M 60000000
+
+struct clk {
+ struct clk_lookup cl;
+ unsigned long rate;
+ unsigned long *rates;
+ unsigned int module;
+ unsigned int bits;
+ unsigned long (*get_rate) (void);
+ int (*enable) (struct clk *clk);
+ void (*disable) (struct clk *clk);
+ int (*activate) (struct clk *clk);
+ void (*deactivate) (struct clk *clk);
+ void (*reboot) (struct clk *clk);
+};
+
+extern void clkdev_add_static(unsigned long cpu, unsigned long fpi,
+ unsigned long io, unsigned long ppe);
+
+extern unsigned long ltq_danube_cpu_hz(void);
+extern unsigned long ltq_danube_fpi_hz(void);
+extern unsigned long ltq_danube_pp32_hz(void);
+
+extern unsigned long ltq_ar9_cpu_hz(void);
+extern unsigned long ltq_ar9_fpi_hz(void);
+
+extern unsigned long ltq_vr9_cpu_hz(void);
+extern unsigned long ltq_vr9_fpi_hz(void);
+extern unsigned long ltq_vr9_pp32_hz(void);
+
+#endif