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
12extern unsigned char ec_read(unsigned short addr);
13extern void ec_write(unsigned short addr, unsigned char val);
14extern int ec_query_seq(unsigned char cmd);
15extern int ec_query_event_num(void);
16extern int ec_get_event_num(void);
17
18typedef int (*sci_handler) (int status);
19extern 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 */
166enum {
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

source code of linux/arch/mips/loongson2ef/lemote-2f/ec_kb3310b.h