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 
7 
8 /*
9  * Calculation of gpio based irq.
10  * Gpio banks ordering : GPSW, GPNC, GPEC, GPSE
11  * Max direct irq (MAX_DIRECT_IRQ) is 114.
12  * Size of gpio banks are
13  * GPSW_SIZE = 98
14  * GPNC_SIZE = 73
15  * GPEC_SIZE = 27
16  * GPSE_SIZE = 86
17  */
18 
19 /* KBD: Gpio index in N bank */
20 #define BOARD_I8042_GPIO_INDEX 17
21 /* Audio: Gpio index in SW bank */
22 #define JACK_DETECT_GPIO_INDEX 95
23 /* SCI: Gpio index in N bank */
24 #define BOARD_SCI_GPIO_INDEX 15
25 /* Trackpad: Gpio index in N bank */
26 #define BOARD_TRACKPAD_GPIO_INDEX 18
27 /* Touch: Gpio index in N bank */
28 #define BOARD_TOUCH_GPIO_INDEX 19
29 
30 #define BOARD_TRACKPAD_NAME "trackpad"
31 #define BOARD_TRACKPAD_WAKE_GPIO ACPI_ENABLE_WAKE_SUS_GPIO(1)
32 #define BOARD_TRACKPAD_I2C_BUS 5
33 #define BOARD_TRACKPAD_I2C_ADDR 0x15
34 
35 #define BOARD_TOUCHSCREEN_NAME "touchscreen"
36 #define BOARD_TOUCHSCREEN_WAKE_GPIO ACPI_ENABLE_WAKE_SUS_GPIO(2)
37 #define BOARD_TOUCHSCREEN_I2C_BUS 0
38 #define BOARD_TOUCHSCREEN_I2C_ADDR 0x4a
39 
40 /* SD CARD gpio */
41 #define SDCARD_CD 81
42 
43 #define AUDIO_CODEC_HID "10EC5650"
44 #define AUDIO_CODEC_CID "10EC5650"
45 #define AUDIO_CODEC_DDN "RTEK Codec Controller"
46 #define AUDIO_CODEC_I2C_ADDR 0x1A
47 #define BCRD2_PMIC_I2C_BUS 0x01
48 
49 #define DPTF_CPU_PASSIVE 80
50 #define DPTF_CPU_CRITICAL 90
51 
52 /* I2C data hold time */
53 #define BOARD_I2C1_DATA_HOLD_TIME 0x1E
54 #define BOARD_I2C6_DATA_HOLD_TIME 0x1E
55 
56 #endif