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