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Diffstat (limited to 'arch/mips/lantiq/clk.h')
-rw-r--r--arch/mips/lantiq/clk.h68
1 files changed, 64 insertions, 4 deletions
diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h
index 3328925f2c3f..fa670602b91b 100644
--- a/arch/mips/lantiq/clk.h
+++ b/arch/mips/lantiq/clk.h
@@ -9,10 +9,70 @@
#ifndef _LTQ_CLK_H__
#define _LTQ_CLK_H__
-extern void clk_init(void);
+#include <linux/clkdev.h>
-extern unsigned long ltq_get_cpu_hz(void);
-extern unsigned long ltq_get_fpi_hz(void);
-extern unsigned long ltq_get_io_region_clock(void);
+/* 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_250M 250000000
+#define CLOCK_266M 266666666
+#define CLOCK_300M 300000000
+#define CLOCK_333M 333333333
+#define CLOCK_393M 393215332
+#define CLOCK_400M 400000000
+#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);
+
+extern unsigned long ltq_danube_cpu_hz(void);
+extern unsigned long ltq_danube_fpi_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);
#endif