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charger-manager: Provide cm_notify_event function for in-kernel use

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By using cm_notify_event function, charger driver can report several
charger events (e.g. battery full and external power in/out, etc) to
Charger-Manager. Charger-Manager can properly and immediately control
chargers by the reported event.

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Donggeun Kim <dg77.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
This commit is contained in:
Chanwoo Choi
2012-05-05 06:26:47 -07:00
committed by Anton Vorontsov
parent d829dc75ba
commit dfeccb12b4
3 changed files with 195 additions and 9 deletions
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25
include/linux/power/charger-manager.h
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@@ -31,6 +31,16 @@ enum polling_modes {
CM_POLL_CHARGING_ONLY,
};
enum cm_event_types {
CM_EVENT_UNKNOWN = 0,
CM_EVENT_BATT_FULL,
CM_EVENT_BATT_IN,
CM_EVENT_BATT_OUT,
CM_EVENT_EXT_PWR_IN_OUT,
CM_EVENT_CHG_START_STOP,
CM_EVENT_OTHERS,
};
/**
* struct charger_global_desc
* @rtc_name: the name of RTC used to wake up the system from suspend.
@@ -159,14 +169,13 @@ struct charger_manager {
#ifdef CONFIG_CHARGER_MANAGER
extern int setup_charger_manager(struct charger_global_desc *gd);
extern bool cm_suspend_again(void);
extern void cm_notify_event(struct power_supply *psy,
enum cm_event_types type, char *msg);
#else
static void __maybe_unused setup_charger_manager(struct charger_global_desc *gd)
{ }
static bool __maybe_unused cm_suspend_again(void)
{
return false;
}
static inline int setup_charger_manager(struct charger_global_desc *gd)
{ return 0; }
static inline bool cm_suspend_again(void) { return false; }
static inline void cm_notify_event(struct power_supply *psy,
enum cm_event_types type, char *msg) { }
#endif
#endif /* _CHARGER_MANAGER_H */