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 ONBOARD_H
4 #define ONBOARD_H
5 
6 #define BOARD_LIGHTSENSOR_NAME "lightsensor"
7 #define BOARD_LIGHTSENSOR_IRQ 35 /* PIRQT */
8 #define BOARD_LIGHTSENSOR_I2C_BUS 2 /* I2C1 */
9 #define BOARD_LIGHTSENSOR_I2C_ADDR 0x44
10 
11 #define BOARD_TRACKPAD_NAME "trackpad"
12 #define BOARD_TRACKPAD_IRQ 37 /* PIRQV */
13 #define BOARD_TRACKPAD_WAKE_GPIO 12 /* GPIO12 */
14 #define BOARD_TRACKPAD_I2C_BUS 1 /* I2C0 */
15 #define BOARD_TRACKPAD_I2C_ADDR 0x67
16 
17 #define BOARD_TOUCHSCREEN_NAME "touchscreen"
18 #define BOARD_TOUCHSCREEN_IRQ 38 /* PIRQW */
19 #define BOARD_TOUCHSCREEN_WAKE_GPIO 25 /* GPIO25 */
20 #define BOARD_TOUCHSCREEN_I2C_BUS 2 /* I2C1 */
21 #define BOARD_TOUCHSCREEN_I2C_ADDR 0x4a
22 
23 #define PEPPY_BOARD_VERSION_PROTO 0
24 #define PEPPY_BOARD_VERSION_EVT 1
25 
26 /* Write protect is active high */
27 #define GPIO_SPI_WP 58
28 
29 #endif