linux/drivers/clk/sunxi/clk-factors.h

45 lines
892 B
C

#ifndef __MACH_SUNXI_CLK_FACTORS_H
#define __MACH_SUNXI_CLK_FACTORS_H
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
#include <linux/spinlock.h>
#define SUNXI_FACTORS_NOT_APPLICABLE (0)
#define SUNXI_FACTORS_MUX_MASK 0x3
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_data {
int enable;
int mux;
struct clk_factors_config *table;
void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
const char *name;
};
struct clk_factors {
struct clk_hw hw;
void __iomem *reg;
struct clk_factors_config *config;
void (*get_factors) (u32 *rate, u32 parent, u8 *n, u8 *k, u8 *m, u8 *p);
spinlock_t *lock;
};
struct clk * __init sunxi_factors_register(struct device_node *node,
const struct factors_data *data,
spinlock_t *lock);
#endif