arch/mips/lantiq/clk.h

root/arch/mips/lantiq/clk.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *
 * Copyright (C) 2010 John Crispin <john@phrozen.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_288M      288888888
#define CLOCK_300M      300000000
#define CLOCK_333M      333333333
#define CLOCK_360M      360000000
#define CLOCK_393M      393215332
#define CLOCK_400M      400000000
#define CLOCK_432M      432000000
#define CLOCK_450M      450000000
#define CLOCK_500M      500000000
#define CLOCK_600M      600000000
#define CLOCK_666M      666666666
#define CLOCK_720M      720000000

/* 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);

extern unsigned long ltq_ar10_cpu_hz(void);
extern unsigned long ltq_ar10_fpi_hz(void);
extern unsigned long ltq_ar10_pp32_hz(void);

extern unsigned long ltq_grx390_cpu_hz(void);
extern unsigned long ltq_grx390_fpi_hz(void);
extern unsigned long ltq_grx390_pp32_hz(void);

#endif
Linux
