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|
/* SPDX-License-Identifier: GPL-2.0-only */
Scope (\_SB.PCI0.I2C0)
{
Device (STPA)
{
Name (_HID, "SYNA0000")
Name (_CID, "ACPI0C50")
Name (_DDN, "Synaptics Touchpad")
Name (_UID, 1)
Name (ISTP, 1) /* Touchpad */
Method(_CRS, 0x0, Serialized)
{
Name (RBUF, ResourceTemplate()
{
I2cSerialBus (
BOARD_TRACKPAD_I2C_ADDR, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C0", // ResourceSource
)
Interrupt (ResourceConsumer, Level, ActiveLow)
{
BOARD_TRACKPAD_IRQ
}
})
Return(RBUF)
}
Method(_DSM, 0x4, NotSerialized)
{
If (Arg0 == ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")) /* I2C-HID UUID */
{
If (Arg2 == 0) /* DSM Function */
{
/* Function 0: Query function, return based on revision */
If (Arg1 == 1) /* Arg1 DSM Revision */
{
/* Revision 1: Function 0 supported */
Return(Buffer(One) { 0x03 })
}
} ElseIf (Arg2 == 1) /* Function 1 : HID Function */
{
Return(0x0020) /* HID Descriptor Address */
}
}
Return(Buffer(One) { 0x00 }) /* Not supported */
}
Method (_STA)
{
If (\S1EN == 1) {
Return (0xF)
} Else {
Return (0x0)
}
}
Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
Method (_DSW, 3, NotSerialized)
{
Local0 = BOARD_TRACKPAD_WAKE_GPIO
If (Arg0 == 1) {
// Enable GPIO as wake source
\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
}
}
/* Allow device to power off in S0 */
Name (_S0W, 4)
}
}
Scope (\_SB.PCI0.I2C1)
{
Device (ETSA)
{
Name (_HID, "ELAN0001")
Name (_DDN, "Elan Touchscreen")
Name (_UID, 6)
Name (ISTP, 0) /* Touchscreen */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_TOUCHSCREEN_I2C_ADDR, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C1", // ResourceSource
)
Interrupt (ResourceConsumer, Level, ActiveLow)
{
BOARD_TOUCHSCREEN_IRQ
}
})
Method (_STA)
{
If (\S2EN == 1) {
Return (0xF)
} Else {
Return (0x0)
}
}
Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 })
Method (_DSW, 3, NotSerialized)
{
Local0 = BOARD_TOUCHSCREEN_WAKE_GPIO
If (Arg0 == 1) {
// Enable GPIO as wake source
\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
}
}
/* Allow device to power off in S0 */
Name (_S0W, 4)
}
}
|
