1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
Scope (\_SB.PCI0.I2C0)
{
Device (CTPA)
{
Name (_HID, "CYAP0000")
Name (_DDN, "Cypress Touchpad")
Name (_UID, 3)
Name (ISTP, 1) /* Touchpad */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x67, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C0" // ResourceSource
)
Interrupt (ResourceConsumer, Edge, ActiveLow)
{
BOARD_TRACKPAD_IRQ
}
})
Method (_STA)
{
If (LEqual (\S1EN, 1)) {
Return (0xF)
} Else {
Return (0x0)
}
}
Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
Method (_DSW, 3, NotSerialized)
{
Store (BOARD_TRACKPAD_WAKE_GPIO, Local0)
If (LEqual (Arg0, 1)) {
// Enable GPIO as wake source
\_SB.PCI0.LPCB.GWAK (Local0)
}
}
/* Allow device to power off in S0 */
Name (_S0W, 4)
}
}
|
