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-rw-r--r--include/linux/mfd/db5500-prcmu.h102
1 files changed, 88 insertions, 14 deletions
diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h
index f0977986402c..9890687f582d 100644
--- a/include/linux/mfd/db5500-prcmu.h
+++ b/include/linux/mfd/db5500-prcmu.h
@@ -5,21 +5,35 @@
5 * 5 *
6 * U5500 PRCMU API. 6 * U5500 PRCMU API.
7 */ 7 */
8#ifndef __MACH_PRCMU_U5500_H 8#ifndef __MFD_DB5500_PRCMU_H
9#define __MACH_PRCMU_U5500_H 9#define __MFD_DB5500_PRCMU_H
10 10
11#ifdef CONFIG_UX500_SOC_DB5500 11#ifdef CONFIG_MFD_DB5500_PRCMU
12 12
13void db5500_prcmu_early_init(void); 13void db5500_prcmu_early_init(void);
14 14int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state);
15int db5500_prcmu_set_display_clocks(void);
16int db5500_prcmu_disable_dsipll(void);
17int db5500_prcmu_enable_dsipll(void);
15int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); 18int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
16int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); 19int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
20void db5500_prcmu_enable_wakeups(u32 wakeups);
21int db5500_prcmu_request_clock(u8 clock, bool enable);
22void db5500_prcmu_config_abb_event_readout(u32 abb_events);
23void db5500_prcmu_get_abb_event_buffer(void __iomem **buf);
24int prcmu_resetout(u8 resoutn, u8 state);
25int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
26 bool keep_ap_pll);
27int db5500_prcmu_config_esram0_deep_sleep(u8 state);
28void db5500_prcmu_system_reset(u16 reset_code);
29u16 db5500_prcmu_get_reset_code(void);
30bool db5500_prcmu_is_ac_wake_requested(void);
31int db5500_prcmu_set_arm_opp(u8 opp);
32int db5500_prcmu_get_arm_opp(void);
17 33
18#else /* !CONFIG_UX500_SOC_DB5500 */ 34#else /* !CONFIG_UX500_SOC_DB5500 */
19 35
20static inline void db5500_prcmu_early_init(void) 36static inline void db5500_prcmu_early_init(void) {}
21{
22}
23 37
24static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) 38static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
25{ 39{
@@ -31,15 +45,75 @@ static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
31 return -ENOSYS; 45 return -ENOSYS;
32} 46}
33 47
34#endif /* CONFIG_UX500_SOC_DB5500 */ 48static inline int db5500_prcmu_request_clock(u8 clock, bool enable)
49{
50 return 0;
51}
52
53static inline int db5500_prcmu_set_display_clocks(void)
54{
55 return 0;
56}
57
58static inline int db5500_prcmu_disable_dsipll(void)
59{
60 return 0;
61}
62
63static inline int db5500_prcmu_enable_dsipll(void)
64{
65 return 0;
66}
35 67
36static inline int db5500_prcmu_config_abb_event_readout(u32 abb_events) 68static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state)
37{ 69{
38#ifdef CONFIG_MACH_U5500_SIMULATOR
39 return 0; 70 return 0;
40#else
41 return -1;
42#endif
43} 71}
44 72
45#endif /* __MACH_PRCMU_U5500_H */ 73static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {}
74
75static inline int prcmu_resetout(u8 resoutn, u8 state)
76{
77 return 0;
78}
79
80static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state)
81{
82 return 0;
83}
84
85static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {}
86static inline void db5500_prcmu_config_abb_event_readout(u32 abb_events) {}
87
88static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
89 bool keep_ap_pll)
90{
91 return 0;
92}
93
94static inline void db5500_prcmu_system_reset(u16 reset_code) {}
95
96static inline u16 db5500_prcmu_get_reset_code(void)
97{
98 return 0;
99}
100
101static inline bool db5500_prcmu_is_ac_wake_requested(void)
102{
103 return 0;
104}
105
106static inline int db5500_prcmu_set_arm_opp(u8 opp)
107{
108 return 0;
109}
110
111static inline int db5500_prcmu_get_arm_opp(void)
112{
113 return 0;
114}
115
116
117#endif /* CONFIG_MFD_DB5500_PRCMU */
118
119#endif /* __MFD_DB5500_PRCMU_H */