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review.shift-gmbh.com / SHIFTPHONES / mainline / linux / f1c74a6c07e76fcb31a4bcc1f437c4361a2674ce / . / drivers / power / supply / ab8500-chargalg.h
blob: 07e6ff50084f0e2a5054086ce48e8e7fea6d2481 [file] [log] [blame]
Thomas Gleixneraf873fc2019-05-28 09:57:21 -0700[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-only */
Arun Murthy1668f81152012-02-29 21:54:25 +0530[diff] [blame]2/*
3 * Copyright (C) ST-Ericsson SA 2012
4 * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson.
Arun Murthy1668f81152012-02-29 21:54:25 +0530[diff] [blame]5 */
6
Linus Walleija65aa0c2021-03-12 09:36:03 +0100[diff] [blame]7#ifndef _AB8500_CHARGALG_H_
8#define _AB8500_CHARGALG_H_
Arun Murthy1668f81152012-02-29 21:54:25 +0530[diff] [blame]9
10#include <linux/power_supply.h>
11
Krzysztof Kozlowski297d7162015-03-12 08:44:11 +0100[diff] [blame]12/*
13 * Valid only for supplies of type:
14 * - POWER_SUPPLY_TYPE_MAINS,
15 * - POWER_SUPPLY_TYPE_USB,
16 * because only them store as drv_data pointer to struct ux500_charger.
17 */
Linus Walleijf1c74a62021-06-27 01:47:49 +0200[diff] [blame^]18#define psy_to_ux500_charger(x) power_supply_get_drvdata(x)
Arun Murthy1668f81152012-02-29 21:54:25 +0530[diff] [blame]19
20/* Forward declaration */
21struct ux500_charger;
22
23struct ux500_charger_ops {
24 int (*enable) (struct ux500_charger *, int, int, int);
Lee Jones4dcdf572013-02-14 09:24:10 +0000[diff] [blame]25 int (*check_enable) (struct ux500_charger *, int, int);
Arun Murthy1668f81152012-02-29 21:54:25 +0530[diff] [blame]26 int (*kick_wd) (struct ux500_charger *);
27 int (*update_curr) (struct ux500_charger *, int);
28};
29
30/**
31 * struct ux500_charger - power supply ux500 charger sub class
32 * @psy power supply base class
33 * @ops ux500 charger operations
34 * @max_out_volt maximum output charger voltage in mV
35 * @max_out_curr maximum output charger current in mA
Michel JAOUEN01ec8c52012-04-26 10:00:04 +0200[diff] [blame]36 * @enabled indicates if this charger is used or not
Loic Pallardye07a5642012-05-10 15:33:56 +0200[diff] [blame]37 * @external external charger unit (pm2xxx)
Arun Murthy1668f81152012-02-29 21:54:25 +0530[diff] [blame]38 */
39struct ux500_charger {
Krzysztof Kozlowski297d7162015-03-12 08:44:11 +0100[diff] [blame]40 struct power_supply *psy;
Arun Murthy1668f81152012-02-29 21:54:25 +0530[diff] [blame]41 struct ux500_charger_ops ops;
42 int max_out_volt;
43 int max_out_curr;
Loic Pallardye07a5642012-05-10 15:33:56 +0200[diff] [blame]44 int wdt_refresh;
Michel JAOUEN01ec8c52012-04-26 10:00:04 +0200[diff] [blame]45 bool enabled;
Loic Pallardye07a5642012-05-10 15:33:56 +0200[diff] [blame]46 bool external;
Arun Murthy1668f81152012-02-29 21:54:25 +0530[diff] [blame]47};
48
Lee Jones88917162013-02-13 11:39:19 +0000[diff] [blame]49extern struct blocking_notifier_head charger_notifier_list;
50
Linus Walleija65aa0c2021-03-12 09:36:03 +0100[diff] [blame]51#endif /* _AB8500_CHARGALG_H_ */