coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
onboard.h
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef PARROT_ONBOARD_H
4 #define PARROT_ONBOARD_H
5 
6 #define BOARD_TRACKPAD_NAME "trackpad"
7 #define BOARD_TRACKPAD_I2C_ADDR 0x67
8 #define BOARD_TRACKPAD_IRQ_DVT 16
9 #define BOARD_TRACKPAD_IRQ_PVT 20
10 #define BOARD_TRACKPAD_WAKE_GPIO 0x1c
11 
12 #define GPIO_LID 15
13 
14 /* GPIO68, active low. For Servo support
15  * Treat as active high and let the caller invert if needed. */
16 #define GPIO_REC_MODE 68
17 
18 
19 #define GPIO_SPI_WP 70
20 
21 #endif