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