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/* SPDX-License-Identifier: GPL-2.0-only */
Scope (\_SB.PCI0.I2C0)
{
Device (ETPA)
{
Name (_HID, "ELAN0000")
Name (_DDN, "Elan Touchpad")
Name (_UID, 1)
Name (ISTP, 1) /* Touchpad */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_TRACKPAD_I2C_ADDR, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C0", // ResourceSource
)
Interrupt (ResourceConsumer, Level, 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.GPIO.GWAK (Local0)
}
}
/* Allow device to power off in S0 */
Name (_S0W, 4)
}
}
|
