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- /** @file
- Copyright (c) 2013-2015 Intel Corporation.
- SPDX-License-Identifier: BSD-2-Clause-Patent
- CY8C9540A 40 Bit I/O Expander with EEPROM.
- **/
- Device(CY8C)
- {
- Name(_HID, "INT3490") // Cypress CY8C9540A Io Expander Function.
- Name(_CID, "INT3490")
- Name(RBUF, ResourceTemplate()
- {
- I2CSerialBus(0x20, ControllerInitiated, 100000, AddressingMode7Bit, "\\_SB.PCI0.GIP0.I2C_", 0, ResourceConsumer, , )
- GpioInt (Level, ActiveLow, Exclusive, PullDefault, , "\\_SB.PCI0.GIP0.GPO", 0, ResourceConsumer, , ) {QUARK_GPIO5_MAPPING} /* GPIO<5> is INT_S0 */
- })
- Method(_CRS, 0x0, NotSerialized)
- {
- CreateByteField(RBUF, 16, OB1)
- if (LEqual (ALTS, 0))
- {
- Store(0x20, OB1)
- }
- Else
- {
- Store(0x21, OB1)
- }
- Return(RBUF)
- }
- Method(_STA, 0x0, NotSerialized)
- {
- //
- // Only Galileo platform has this device.
- // EFI_PLATFORM_TYPE enum value Galileo = 6.
- //
- If(LNotEqual(PTYP, 6))
- {
- return (0)
- }
- Return(0xf)
- }
- }
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