1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * KB3310B Embedded Controller |
4 | * |
5 | * Copyright (C) 2008 Lemote Inc. |
6 | * Author: liujl <liujl@lemote.com>, 2008-03-14 |
7 | */ |
8 | |
9 | #ifndef _EC_KB3310B_H |
10 | #define _EC_KB3310B_H |
11 | |
12 | extern unsigned char ec_read(unsigned short addr); |
13 | extern void ec_write(unsigned short addr, unsigned char val); |
14 | extern int ec_query_seq(unsigned char cmd); |
15 | extern int ec_query_event_num(void); |
16 | extern int ec_get_event_num(void); |
17 | |
18 | typedef int (*sci_handler) (int status); |
19 | extern sci_handler yeeloong_report_lid_status; |
20 | |
21 | #define SCI_IRQ_NUM 0x0A |
22 | |
23 | /* |
24 | * The following registers are determined by the EC index configuration. |
25 | * 1, fill the PORT_HIGH as EC register high part. |
26 | * 2, fill the PORT_LOW as EC register low part. |
27 | * 3, fill the PORT_DATA as EC register write data or get the data from it. |
28 | */ |
29 | #define EC_IO_PORT_HIGH 0x0381 |
30 | #define EC_IO_PORT_LOW 0x0382 |
31 | #define EC_IO_PORT_DATA 0x0383 |
32 | |
33 | /* |
34 | * EC delay time is 500us for register and status access |
35 | */ |
36 | #define EC_REG_DELAY 500 /* unit : us */ |
37 | #define EC_CMD_TIMEOUT 0x1000 |
38 | |
39 | /* |
40 | * EC access port for SCI communication |
41 | */ |
42 | #define EC_CMD_PORT 0x66 |
43 | #define EC_STS_PORT 0x66 |
44 | #define EC_DAT_PORT 0x62 |
45 | #define CMD_INIT_IDLE_MODE 0xdd |
46 | #define CMD_EXIT_IDLE_MODE 0xdf |
47 | #define CMD_INIT_RESET_MODE 0xd8 |
48 | #define CMD_REBOOT_SYSTEM 0x8c |
49 | #define CMD_GET_EVENT_NUM 0x84 |
50 | #define CMD_PROGRAM_PIECE 0xda |
51 | |
52 | /* temperature & fan registers */ |
53 | #define REG_TEMPERATURE_VALUE 0xF458 |
54 | #define REG_FAN_AUTO_MAN_SWITCH 0xF459 |
55 | #define BIT_FAN_AUTO 0 |
56 | #define BIT_FAN_MANUAL 1 |
57 | #define REG_FAN_CONTROL 0xF4D2 |
58 | #define BIT_FAN_CONTROL_ON (1 << 0) |
59 | #define BIT_FAN_CONTROL_OFF (0 << 0) |
60 | #define REG_FAN_STATUS 0xF4DA |
61 | #define BIT_FAN_STATUS_ON (1 << 0) |
62 | #define BIT_FAN_STATUS_OFF (0 << 0) |
63 | #define REG_FAN_SPEED_HIGH 0xFE22 |
64 | #define REG_FAN_SPEED_LOW 0xFE23 |
65 | #define REG_FAN_SPEED_LEVEL 0xF4CC |
66 | /* fan speed divider */ |
67 | #define FAN_SPEED_DIVIDER 480000 /* (60*1000*1000/62.5/2)*/ |
68 | |
69 | /* battery registers */ |
70 | #define REG_BAT_DESIGN_CAP_HIGH 0xF77D |
71 | #define REG_BAT_DESIGN_CAP_LOW 0xF77E |
72 | #define REG_BAT_FULLCHG_CAP_HIGH 0xF780 |
73 | #define REG_BAT_FULLCHG_CAP_LOW 0xF781 |
74 | #define REG_BAT_DESIGN_VOL_HIGH 0xF782 |
75 | #define REG_BAT_DESIGN_VOL_LOW 0xF783 |
76 | #define REG_BAT_CURRENT_HIGH 0xF784 |
77 | #define REG_BAT_CURRENT_LOW 0xF785 |
78 | #define REG_BAT_VOLTAGE_HIGH 0xF786 |
79 | #define REG_BAT_VOLTAGE_LOW 0xF787 |
80 | #define REG_BAT_TEMPERATURE_HIGH 0xF788 |
81 | #define REG_BAT_TEMPERATURE_LOW 0xF789 |
82 | #define REG_BAT_RELATIVE_CAP_HIGH 0xF492 |
83 | #define REG_BAT_RELATIVE_CAP_LOW 0xF493 |
84 | #define REG_BAT_VENDOR 0xF4C4 |
85 | #define FLAG_BAT_VENDOR_SANYO 0x01 |
86 | #define FLAG_BAT_VENDOR_SIMPLO 0x02 |
87 | #define REG_BAT_CELL_COUNT 0xF4C6 |
88 | #define FLAG_BAT_CELL_3S1P 0x03 |
89 | #define FLAG_BAT_CELL_3S2P 0x06 |
90 | #define REG_BAT_CHARGE 0xF4A2 |
91 | #define FLAG_BAT_CHARGE_DISCHARGE 0x01 |
92 | #define FLAG_BAT_CHARGE_CHARGE 0x02 |
93 | #define FLAG_BAT_CHARGE_ACPOWER 0x00 |
94 | #define REG_BAT_STATUS 0xF4B0 |
95 | #define BIT_BAT_STATUS_LOW (1 << 5) |
96 | #define BIT_BAT_STATUS_DESTROY (1 << 2) |
97 | #define BIT_BAT_STATUS_FULL (1 << 1) |
98 | #define BIT_BAT_STATUS_IN (1 << 0) |
99 | #define REG_BAT_CHARGE_STATUS 0xF4B1 |
100 | #define BIT_BAT_CHARGE_STATUS_OVERTEMP (1 << 2) |
101 | #define BIT_BAT_CHARGE_STATUS_PRECHG (1 << 1) |
102 | #define REG_BAT_STATE 0xF482 |
103 | #define BIT_BAT_STATE_CHARGING (1 << 1) |
104 | #define BIT_BAT_STATE_DISCHARGING (1 << 0) |
105 | #define REG_BAT_POWER 0xF440 |
106 | #define BIT_BAT_POWER_S3 (1 << 2) |
107 | #define BIT_BAT_POWER_ON (1 << 1) |
108 | #define BIT_BAT_POWER_ACIN (1 << 0) |
109 | |
110 | /* other registers */ |
111 | /* Audio: rd/wr */ |
112 | #define REG_AUDIO_VOLUME 0xF46C |
113 | #define REG_AUDIO_MUTE 0xF4E7 |
114 | #define REG_AUDIO_BEEP 0xF4D0 |
115 | /* USB port power or not: rd/wr */ |
116 | #define REG_USB0_FLAG 0xF461 |
117 | #define REG_USB1_FLAG 0xF462 |
118 | #define REG_USB2_FLAG 0xF463 |
119 | #define BIT_USB_FLAG_ON 1 |
120 | #define BIT_USB_FLAG_OFF 0 |
121 | /* LID */ |
122 | #define REG_LID_DETECT 0xF4BD |
123 | #define BIT_LID_DETECT_ON 1 |
124 | #define BIT_LID_DETECT_OFF 0 |
125 | /* CRT */ |
126 | #define REG_CRT_DETECT 0xF4AD |
127 | #define BIT_CRT_DETECT_PLUG 1 |
128 | #define BIT_CRT_DETECT_UNPLUG 0 |
129 | /* LCD backlight brightness adjust: 9 levels */ |
130 | #define REG_DISPLAY_BRIGHTNESS 0xF4F5 |
131 | /* Black screen Status */ |
132 | #define BIT_DISPLAY_LCD_ON 1 |
133 | #define BIT_DISPLAY_LCD_OFF 0 |
134 | /* LCD backlight control: off/restore */ |
135 | #define REG_BACKLIGHT_CTRL 0xF7BD |
136 | #define BIT_BACKLIGHT_ON 1 |
137 | #define BIT_BACKLIGHT_OFF 0 |
138 | /* Reset the machine auto-clear: rd/wr */ |
139 | #define REG_RESET 0xF4EC |
140 | #define BIT_RESET_ON 1 |
141 | /* Light the led: rd/wr */ |
142 | #define REG_LED 0xF4C8 |
143 | #define BIT_LED_RED_POWER (1 << 0) |
144 | #define BIT_LED_ORANGE_POWER (1 << 1) |
145 | #define BIT_LED_GREEN_CHARGE (1 << 2) |
146 | #define BIT_LED_RED_CHARGE (1 << 3) |
147 | #define BIT_LED_NUMLOCK (1 << 4) |
148 | /* Test led mode, all led on/off */ |
149 | #define REG_LED_TEST 0xF4C2 |
150 | #define BIT_LED_TEST_IN 1 |
151 | #define BIT_LED_TEST_OUT 0 |
152 | /* Camera on/off */ |
153 | #define REG_CAMERA_STATUS 0xF46A |
154 | #define BIT_CAMERA_STATUS_ON 1 |
155 | #define BIT_CAMERA_STATUS_OFF 0 |
156 | #define REG_CAMERA_CONTROL 0xF7B7 |
157 | #define BIT_CAMERA_CONTROL_OFF 0 |
158 | #define BIT_CAMERA_CONTROL_ON 1 |
159 | /* Wlan Status */ |
160 | #define REG_WLAN 0xF4FA |
161 | #define BIT_WLAN_ON 1 |
162 | #define BIT_WLAN_OFF 0 |
163 | #define REG_DISPLAY_LCD 0xF79F |
164 | |
165 | /* SCI Event Number from EC */ |
166 | enum { |
167 | EVENT_LID = 0x23, /* LID open/close */ |
168 | EVENT_DISPLAY_TOGGLE, /* Fn+F3 for display switch */ |
169 | EVENT_SLEEP, /* Fn+F1 for entering sleep mode */ |
170 | EVENT_OVERTEMP, /* Over-temperature happened */ |
171 | EVENT_CRT_DETECT, /* CRT is connected */ |
172 | EVENT_CAMERA, /* Camera on/off */ |
173 | EVENT_USB_OC2, /* USB2 Over Current occurred */ |
174 | EVENT_USB_OC0, /* USB0 Over Current occurred */ |
175 | EVENT_BLACK_SCREEN, /* Turn on/off backlight */ |
176 | EVENT_AUDIO_MUTE, /* Mute on/off */ |
177 | EVENT_DISPLAY_BRIGHTNESS,/* LCD backlight brightness adjust */ |
178 | EVENT_AC_BAT, /* AC & Battery relative issue */ |
179 | EVENT_AUDIO_VOLUME, /* Volume adjust */ |
180 | EVENT_WLAN, /* Wlan on/off */ |
181 | EVENT_END |
182 | }; |
183 | |
184 | #endif /* !_EC_KB3310B_H */ |
185 | |