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