QuarkPlatformPkg/Acpi/AcpiTables/Dsdt/PCA9685.asi

   1 /** @file
   2 NXP PCA9685 i2c-accessible PWM/LED controller.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 Device(PWM1)
  11 {
  12     Name(_HID, "INT3492") // NXP PCA9685 i2c-accessible PWM/LED controller.
  13     Name(_CID, "INT3492")
  14
  15     Name(RBUF, ResourceTemplate()
  16     {
  17         I2CSerialBus(0x47, ControllerInitiated, 400000, AddressingMode7Bit, "\\_SB.PCI0.GIP0.I2C_", 0, ResourceConsumer, , )
  18     })
  19     Method(_CRS, 0x0, NotSerialized)
  20     {
  21         Return(RBUF)
  22     }
  23     Method(_STA, 0x0, NotSerialized)
  24     {
  25         //
  26         // Only Platform Type / Id 8 has this device.
  27         //
  28         If(LNotEqual(PTYP, 8))
  29         {
  30           return (0)
  31         }
  32         Return(0xf)
  33     }
  34 }