mirror of https://gitee.com/openkylin/linux.git
54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
#ifndef __ASM_MIPS_CLOCK_H
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#define __ASM_MIPS_CLOCK_H
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#include <linux/kref.h>
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#include <linux/list.h>
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#include <linux/seq_file.h>
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#include <linux/clk.h>
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extern void (*cpu_wait) (void);
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struct clk;
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struct clk_ops {
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void (*init) (struct clk *clk);
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void (*enable) (struct clk *clk);
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void (*disable) (struct clk *clk);
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void (*recalc) (struct clk *clk);
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int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id);
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long (*round_rate) (struct clk *clk, unsigned long rate);
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};
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struct clk {
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struct list_head node;
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const char *name;
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int id;
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struct module *owner;
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struct clk *parent;
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struct clk_ops *ops;
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struct kref kref;
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unsigned long rate;
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unsigned long flags;
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};
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#define CLK_ALWAYS_ENABLED (1 << 0)
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#define CLK_RATE_PROPAGATES (1 << 1)
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/* Should be defined by processor-specific code */
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void arch_init_clk_ops(struct clk_ops **, int type);
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int clk_init(void);
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int __clk_enable(struct clk *);
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void __clk_disable(struct clk *);
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void clk_recalc_rate(struct clk *);
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int clk_register(struct clk *);
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void clk_unregister(struct clk *);
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#endif /* __ASM_MIPS_CLOCK_H */
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