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6 #ifndef __MICROCHIP_CLK_PIC32_H_
7 #define __MICROCHIP_CLK_PIC32_H_
8
9 #include <linux/clk-provider.h>
10
11
12 struct pic32_clk_common {
13 struct device *dev;
14 void __iomem *iobase;
15 spinlock_t reg_lock;
16 };
17
18
19 struct pic32_sys_pll_data {
20 struct clk_init_data init_data;
21 const u32 ctrl_reg;
22 const u32 status_reg;
23 const u32 lock_mask;
24 };
25
26
27 struct pic32_sys_clk_data {
28 struct clk_init_data init_data;
29 const u32 mux_reg;
30 const u32 slew_reg;
31 const u32 *parent_map;
32 const u32 slew_div;
33 };
34
35
36 struct pic32_ref_osc_data {
37 struct clk_init_data init_data;
38 const u32 ctrl_reg;
39 const u32 *parent_map;
40 };
41
42
43 struct pic32_periph_clk_data {
44 struct clk_init_data init_data;
45 const u32 ctrl_reg;
46 };
47
48
49 struct pic32_sec_osc_data {
50 struct clk_init_data init_data;
51 const u32 enable_reg;
52 const u32 status_reg;
53 const u32 enable_mask;
54 const u32 status_mask;
55 const unsigned long fixed_rate;
56 };
57
58 extern const struct clk_ops pic32_pbclk_ops;
59 extern const struct clk_ops pic32_sclk_ops;
60 extern const struct clk_ops pic32_sclk_no_div_ops;
61 extern const struct clk_ops pic32_spll_ops;
62 extern const struct clk_ops pic32_roclk_ops;
63 extern const struct clk_ops pic32_sosc_ops;
64
65 struct clk *pic32_periph_clk_register(const struct pic32_periph_clk_data *data,
66 struct pic32_clk_common *core);
67 struct clk *pic32_refo_clk_register(const struct pic32_ref_osc_data *data,
68 struct pic32_clk_common *core);
69 struct clk *pic32_sys_clk_register(const struct pic32_sys_clk_data *data,
70 struct pic32_clk_common *core);
71 struct clk *pic32_spll_clk_register(const struct pic32_sys_pll_data *data,
72 struct pic32_clk_common *core);
73 struct clk *pic32_sosc_clk_register(const struct pic32_sec_osc_data *data,
74 struct pic32_clk_common *core);
75
76 #endif