Release 4.16 drivers/clk/sunxi/clk-factors.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MACH_SUNXI_CLK_FACTORS_H

#define __MACH_SUNXI_CLK_FACTORS_H

#include <linux/clk-provider.h>
#include <linux/spinlock.h>


#define SUNXI_FACTORS_NOT_APPLICABLE	(0)


struct clk_factors_config {
	
u8 nshift;
	
u8 nwidth;
	
u8 kshift;
	
u8 kwidth;
	
u8 mshift;
	
u8 mwidth;
	
u8 pshift;
	
u8 pwidth;
	
u8 n_start;
};


struct factors_request {
	
unsigned long rate;
	
unsigned long parent_rate;
	
u8 parent_index;
	
u8 n;
	
u8 k;
	
u8 m;
	
u8 p;
};


struct factors_data {
	
int enable;
	
int mux;
	
int muxmask;
	
const struct clk_factors_config *table;
	
void (*getter)(struct factors_request *req);
	
void (*recalc)(struct factors_request *req);
	
const char *name;
};


struct clk_factors {
	
struct clk_hw hw;
	
void __iomem *reg;
	
const struct clk_factors_config *config;
	
void (*get_factors)(struct factors_request *req);
	
void (*recalc)(struct factors_request *req);
	
spinlock_t *lock;
	/* for cleanup */
	
struct clk_mux *mux;
	
struct clk_gate *gate;
};

struct clk *sunxi_factors_register(struct device_node *node,
				   const struct factors_data *data,
				   spinlock_t *lock,
				   void __iomem *reg);
struct clk *sunxi_factors_register_critical(struct device_node *node,
					    const struct factors_data *data,
					    spinlock_t *lock,
					    void __iomem *reg);

void sunxi_factors_unregister(struct device_node *node, struct clk *clk);

#endif
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CommitProp
Chen-Yu Tsai
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Emilio López
80
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2
16.67%
Maxime Ripard
50
19.76%
1
8.33%
Stephen Boyd
26
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1
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Hans de Goede
5
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Greg Kroah-Hartman
1
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253
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Directory: drivers/clk/sunxi

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