tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*
2 * Copyright (C) ST-Ericsson SA 2012
3 * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson.
4 * License terms: GNU General Public License (GPL), version 2
5 */
6
7#ifndef _UX500_CHARGALG_H
8#define _UX500_CHARGALG_H
9
10#include <linux/power_supply.h>
11
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 */
18#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy)
19
20/* Forward declaration */
21struct ux500_charger;
22
23struct ux500_charger_ops {
24 int (*enable) (struct ux500_charger *, int, int, int);
25 int (*check_enable) (struct ux500_charger *, int, int);
26 int (*kick_wd) (struct ux500_charger *);
27 int (*update_curr) (struct ux500_charger *, int);
28 int (*pp_enable) (struct ux500_charger *, bool);
29 int (*pre_chg_enable) (struct ux500_charger *, bool);
30};
31
32/**
33 * struct ux500_charger - power supply ux500 charger sub class
34 * @psy power supply base class
35 * @ops ux500 charger operations
36 * @max_out_volt maximum output charger voltage in mV
37 * @max_out_curr maximum output charger current in mA
38 * @enabled indicates if this charger is used or not
39 * @external external charger unit (pm2xxx)
40 * @power_path USB power path support
41 */
42struct ux500_charger {
43 struct power_supply *psy;
44 struct ux500_charger_ops ops;
45 int max_out_volt;
46 int max_out_curr;
47 int wdt_refresh;
48 bool enabled;
49 bool external;
50 bool power_path;
51};
52
53extern struct blocking_notifier_head charger_notifier_list;
54
55#endif