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 | |
10 | struct 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 | |
54 | struct battery_thresh { |
55 | int voltage; |
56 | int percentage; |
57 | }; |
58 | |
59 | struct 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 | |
66 | struct 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 | |
90 | extern struct sharpsl_pm_status sharpsl_pm; |
91 | |
92 | extern struct battery_thresh sharpsl_battery_levels_acin[]; |
93 | extern 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 | |
99 | void sharpsl_battery_kick(void); |
100 | void 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 |
106 | int sharpsl_pm_pxa_read_max1111(int channel); |
107 | |
108 | #endif |
109 | |