| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef LUMPY_EC_H |
| #define LUMPY_EC_H |
| |
| #define EC_MAILBOX_PORT 0xa00 /* Mailbox IO address */ |
| #define EC_SMI_GPI 1 /* GPIO 1 is KBC3_EXTSMI# */ |
| |
| /* Commands */ |
| #define EC_SMI_ENABLE 0x74 |
| #define EC_SMI_DISABLE 0x75 |
| #define EC_ACPI_ENABLE 0x76 /* Enter ACPI mode */ |
| #define EC_ACPI_DISABLE 0x77 /* Exit ACPI mode */ |
| |
| /* Commands with data */ |
| #define EC_AUX_PORT_MODE 0x64 /* PS/2 control mode */ |
| #define EC_AUX_PORT_MODE_ENABLE 0x00 |
| #define EC_AUX_PORT_MODE_DISABLE 0x01 |
| #define EC_POWER_BUTTON_MODE 0x63 |
| #define EC_POWER_BUTTON_MODE_OS 0x00 /* OS control, 8 second override */ |
| #define EC_POWER_BUTTON_MODE_EC 0x01 /* EC control */ |
| #define EC_BACKLIGHT_OFF 0x67 /* Turn Backlight Off */ |
| #define EC_BACKLIGHT_ON 0x68 /* Turn Backlight On */ |
| #define EC_BATTERY_MODE 0x13 |
| #define EC_BATTERY_MODE_NORMAL 0x00 /* Normal mode */ |
| #define EC_BATTERY_MODE_EXTEND 0x01 /* Battery Life Cycle Extension */ |
| #define EC_GET_SMI_CAUSE 0x72 /* Get cause of SMI */ |
| |
| /* EC RAM */ |
| #define EC_FAN_SPEED 0xca |
| #define EC_FAN_SPEED_LEVEL_0 0x01 /* Level 0 is fastest */ |
| #define EC_FAN_SPEED_LEVEL_1 0x02 /* Level 1 is fast */ |
| #define EC_FAN_SPEED_LEVEL_2 0x04 /* Level 2 is slow */ |
| #define EC_FAN_SPEED_LEVEL_3 0x08 /* Level 3 is slowest */ |
| #define EC_FAN_SPEED_LEVEL_4 0x10 /* Level 4 is off */ |
| #define EC_FAN_SPEED_FLAG_OS 0x80 /* OS control of fan speed */ |
| |
| /* EC SMI */ |
| #define EC_LID_CLOSE 0x9c /* Lid close event */ |
| #define EC_LID_OPEN 0x9d /* Lid open event */ |
| |
| extern void lumpy_ec_init(void); |
| |
| #endif // LUMPY_EC_H |
