kernel_samsung_a34x-permissive/include/linux/battery/battery_notifier.h
2024-04-28 15:51:13 +02:00

150 lines
4.1 KiB
C

/*
* include/linux/battery/battery_notifier.h
*
* header file supporting battery notifier call chain information
*
* Copyright (C) 2016 Samsung Electronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __BATTERY_NOTIFIER_H__
#define __BATTERY_NOTIFIER_H__
#define MAX_PDO_NUM 8
#define AVAILABLE_VOLTAGE 9000
#define UNIT_FOR_VOLTAGE 50
#define UNIT_FOR_CURRENT 10
#define UNIT_FOR_APDO_VOLTAGE 100
#define UNIT_FOR_APDO_CURRENT 50
typedef enum {
CHARGER_NOTIFY = 0,
PDIC_NOTIFY,
} battery_notifier_id_t;
/* CHARGER notifier call sequence,
* largest priority number device will be called first. */
typedef enum {
CHARGER_NOTIFY_DEV_BATTERY = 0,
CHARGER_NOTIFY_DEV_MULTICHARGER,
CHARGER_NOTIFY_DEV_CHARGER,
CHARGER_NOTIFY_DEV_FUELGAUGE,
} charger_notifier_device_t;
typedef enum {
CHARGER_NOTIFY_EVENT_INITIAL = 0,
CHARGER_NOTIFY_EVENT_AICL,
} charger_notifier_event_t;
typedef struct _charger_aicl_status {
int input_current;
int charging_current;
} CHARGER_AICL_STATUS;
struct charger_notifier_struct {
charger_notifier_event_t event;
CHARGER_AICL_STATUS aicl_status;
struct blocking_notifier_head notifier_call_chain;
};
/* charger notifier register/unregister API
* for used any where want to receive charger attached device attach/detach. */
extern void charger_notifier_call(struct charger_notifier_struct *value);
extern int charger_notifier_register(struct notifier_block *nb,
notifier_fn_t notifier, charger_notifier_device_t listener);
extern int charger_notifier_unregister(struct notifier_block *nb);
/* PDIC notifier register/unregister API
* for used any where want to receive charger attached device attach/detach. */
/* PDIC notifier call sequence,
* largest priority number device will be called first. */
typedef enum {
PDIC_NOTIFY_DEV_BATTERY = 0,
PDIC_NOTIFY_DEV_CHARGER,
PDIC_NOTIFY_DEV_FUELGAUGE,
PDIC_NOTIFY_DEV_MULTICHARGER,
} pdic_notifier_device_t;
typedef enum {
PDIC_NOTIFY_EVENT_DETACH = 0,
PDIC_NOTIFY_EVENT_PDIC_ATTACH,
PDIC_NOTIFY_EVENT_PD_SINK,
PDIC_NOTIFY_EVENT_PD_SOURCE,
PDIC_NOTIFY_EVENT_PD_SINK_CAP,
PDIC_NOTIFY_EVENT_PD_PRSWAP_SNKTOSRC,
PDIC_NOTIFY_EVENT_PD_PRSWAP_SRCTOSNK,
} pdic_notifier_event_t;
typedef enum
{
FPDO_TYPE = 0,
APDO_TYPE,
VPDO_TYPE,
} PDO_TYPE_T;
typedef enum {
AUTH_NONE = 0,
AUTH_LOW_PWR,
AUTH_HIGH_PWR,
} AUTH_TYPE_T;
typedef struct _power_list {
int accept;
int max_voltage;
int min_voltage;
int max_current;
int apdo;
int pdo_type;
int comm_capable;
int suspend;
} POWER_LIST;
typedef enum
{
RP_CURRENT_LEVEL_NONE = 0,
RP_CURRENT_LEVEL_DEFAULT,
RP_CURRENT_LEVEL2,
RP_CURRENT_LEVEL3,
RP_CURRENT_ABNORMAL,
} RP_CURRENT_LEVEL;
typedef struct _pdic_sink_status {
POWER_LIST power_list[MAX_PDO_NUM+1];
int available_pdo_num; // the number of available PDO
int selected_pdo_num; // selected number of PDO to change
int current_pdo_num; // current number of PDO
int pps_voltage;
int pps_current;
int request_apdo; // apdo for pps communication
int has_apdo; // pd source has apdo or not
unsigned int rp_currentlvl; // rp current level by pdic
} PDIC_SINK_STATUS;
struct pdic_notifier_struct {
pdic_notifier_event_t event;
PDIC_SINK_STATUS sink_status;
struct blocking_notifier_head notifier_call_chain;
void *pusbpd;
};
extern void pdic_notifier_call(struct pdic_notifier_struct *value);
extern int bat_pdic_notifier_register(struct notifier_block *nb,
notifier_fn_t notifier, pdic_notifier_device_t listener);
extern int bat_pdic_notifier_unregister(struct notifier_block *nb);
#endif /* __BATTERY_NOTIFIER_H__ */