92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
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/*
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* -------------------------------------------------------------------------
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* pms.h
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* -------------------------------------------------------------------------
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* (C) STMicroelectronics 2009
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* Author: Francesco M. Virlinzi <francesco.virlinzi@st.com>
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* -------------------------------------------------------------------------
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* May be copied or modified under the terms of the GNU General Public
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* License v.2 ONLY. See linux/COPYING for more information.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef __pms_h__
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#define __pms_h__
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#include <linux/compiler.h>
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struct pms_state;
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struct pms_object;
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struct clk;
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struct device;
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struct pms_state *pms_create_state(char *name);
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struct pms_state *pms_state_get(const char *name);
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int pms_destry_state(struct pms_state *state);
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int pms_set_current_states(char *buf);
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static inline int pms_set_current_state(char *name){
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return pms_set_current_states(name);
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}
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char *pms_get_current_state(void);
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struct pms_object *pms_register_cpu(int cpu_id);
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struct pms_object *pms_register_clock(struct clk *clk);
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struct pms_object *pms_register_device(struct device *device);
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struct pms_object *pms_register_clock_n(char *name);
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struct pms_object *pms_register_device_n(char *name);
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static inline struct pms_object __deprecated
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*pms_register_clock_by_name(char *name)
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{
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return pms_register_clock_n(name);
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}
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static inline struct pms_object __deprecated
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*pms_register_device_by_path(char *name)
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{
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return pms_register_device_n(name);
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}
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int pms_unregister_cpu(int cpu_id);
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int pms_unregister_clock(struct clk *clk);
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int pms_unregister_device(struct device *dev);
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int pms_set_constraint(struct pms_state *state, struct pms_object *obj,
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unsigned long value);
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int pms_check_valid(struct pms_state *a, struct pms_state *b);
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int pms_set_wakeup(struct pms_object *obj, int enable);
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int pms_get_wakeup(struct pms_object *obj);
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enum pms_standby_e {
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PMS_GLOBAL_STANDBY = 0x0,
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PMS_GLOBAL_MEMSTANDBY,
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PMS_GLOBAL_HIBERNATION,
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PMS_GLOBAL_MEMHIBERNATION
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};
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int pms_global_standby(enum pms_standby_e state);
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/*
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* PMS Api based on LPC feature
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*/
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int pms_set_wakeup_timers(unsigned long long second);
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static inline int pms_disable_wakeup_timers(void)
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{
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return pms_set_wakeup_timers(0);
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}
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static inline int pms_change_wakeup_timers(unsigned long long second)
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{
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pms_set_wakeup_timers(0);
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return pms_set_wakeup_timers(second);
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}
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#endif
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