1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * SharpSL Battery/PM Driver
4 *
5 * Copyright (c) 2004-2005 Richard Purdie
6 */
7#ifndef _MACH_SHARPSL_PM
8#define _MACH_SHARPSL_PM
9
10struct sharpsl_charger_machinfo {
11	void (*init)(void);
12	void (*exit)(void);
13	int gpio_acin;
14	int gpio_batfull;
15	int batfull_irq;
16	int gpio_batlock;
17	int gpio_fatal;
18	void (*discharge)(int);
19	void (*discharge1)(int);
20	void (*charge)(int);
21	void (*measure_temp)(int);
22	void (*presuspend)(void);
23	void (*postsuspend)(void);
24	void (*earlyresume)(void);
25	unsigned long (*read_devdata)(int);
26#define SHARPSL_BATT_VOLT       1
27#define SHARPSL_BATT_TEMP       2
28#define SHARPSL_ACIN_VOLT       3
29#define SHARPSL_STATUS_ACIN     4
30#define SHARPSL_STATUS_LOCK     5
31#define SHARPSL_STATUS_CHRGFULL 6
32#define SHARPSL_STATUS_FATAL    7
33	bool (*charger_wakeup)(void);
34	int (*should_wakeup)(unsigned int resume_on_alarm);
35	void (*backlight_limit)(int);
36	int (*backlight_get_status) (void);
37	int charge_on_volt;
38	int charge_on_temp;
39	int charge_acin_high;
40	int charge_acin_low;
41	int fatal_acin_volt;
42	int fatal_noacin_volt;
43	int bat_levels;
44	struct battery_thresh *bat_levels_noac;
45	struct battery_thresh *bat_levels_acin;
46	struct battery_thresh *bat_levels_noac_bl;
47	struct battery_thresh *bat_levels_acin_bl;
48	int status_high_acin;
49	int status_low_acin;
50	int status_high_noac;
51	int status_low_noac;
52};
53
54struct battery_thresh {
55	int voltage;
56	int percentage;
57};
58
59struct battery_stat {
60	int ac_status;         /* APM AC Present/Not Present */
61	int mainbat_status;    /* APM Main Battery Status */
62	int mainbat_percent;   /* Main Battery Percentage Charge */
63	int mainbat_voltage;   /* Main Battery Voltage */
64};
65
66struct sharpsl_pm_status {
67	struct device *dev;
68	struct timer_list ac_timer;
69	struct timer_list chrg_full_timer;
70
71	int charge_mode;
72#define CHRG_ERROR    (-1)
73#define CHRG_OFF      (0)
74#define CHRG_ON       (1)
75#define CHRG_DONE     (2)
76
77	unsigned int flags;
78#define SHARPSL_SUSPENDED       (1 << 0)  /* Device is Suspended */
79#define SHARPSL_ALARM_ACTIVE    (1 << 1)  /* Alarm is for charging event (not user) */
80#define SHARPSL_BL_LIMIT        (1 << 2)  /* Backlight Intensity Limited */
81#define SHARPSL_APM_QUEUED      (1 << 3)  /* APM Event Queued */
82#define SHARPSL_DO_OFFLINE_CHRG (1 << 4)  /* Trigger the offline charger */
83
84	int full_count;
85	unsigned long charge_start_time;
86	struct sharpsl_charger_machinfo *machinfo;
87	struct battery_stat battstat;
88};
89
90extern struct sharpsl_pm_status sharpsl_pm;
91
92extern struct battery_thresh sharpsl_battery_levels_acin[];
93extern struct battery_thresh sharpsl_battery_levels_noac[];
94
95#define SHARPSL_LED_ERROR  2
96#define SHARPSL_LED_ON     1
97#define SHARPSL_LED_OFF    0
98
99void sharpsl_battery_kick(void);
100void sharpsl_pm_led(int val);
101
102/* MAX1111 Channel Definitions */
103#define MAX1111_BATT_VOLT   4u
104#define MAX1111_BATT_TEMP   2u
105#define MAX1111_ACIN_VOLT   6u
106int sharpsl_pm_pxa_read_max1111(int channel);
107
108void corgi_lcd_limit_intensity(int limit);
109#endif
110