linux/drivers/power/supply/ab8500-chargalg.h
Linus Walleij a65aa0ce23 mfd/power: ab8500: Push algorithm to power supply code
The charging algorithm header is only used locally in the
power supply subsystem so push this down into
drivers/power/supply and rename from the confusing
"ux500_chargalg.h" to "ab8500-chargalg.h" for clarity:
it is only used with the AB8500.

This is another remnant of non-DT code needing to pass
data from boardfiles, which we don't do anymore.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-03-22 14:55:51 +00:00

52 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2012
* Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson.
*/
#ifndef _AB8500_CHARGALG_H_
#define _AB8500_CHARGALG_H_
#include <linux/power_supply.h>
/*
* Valid only for supplies of type:
* - POWER_SUPPLY_TYPE_MAINS,
* - POWER_SUPPLY_TYPE_USB,
* because only them store as drv_data pointer to struct ux500_charger.
*/
#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy)
/* Forward declaration */
struct ux500_charger;
struct ux500_charger_ops {
int (*enable) (struct ux500_charger *, int, int, int);
int (*check_enable) (struct ux500_charger *, int, int);
int (*kick_wd) (struct ux500_charger *);
int (*update_curr) (struct ux500_charger *, int);
};
/**
* struct ux500_charger - power supply ux500 charger sub class
* @psy power supply base class
* @ops ux500 charger operations
* @max_out_volt maximum output charger voltage in mV
* @max_out_curr maximum output charger current in mA
* @enabled indicates if this charger is used or not
* @external external charger unit (pm2xxx)
*/
struct ux500_charger {
struct power_supply *psy;
struct ux500_charger_ops ops;
int max_out_volt;
int max_out_curr;
int wdt_refresh;
bool enabled;
bool external;
};
extern struct blocking_notifier_head charger_notifier_list;
#endif /* _AB8500_CHARGALG_H_ */