blob: 1e63c5b2d5f4cb6866127100be2274a7095641cd (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
#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);
void sunxi_factors_unregister(struct device_node *node, struct clk *clk);
#endif
|