62 lines
2.0 KiB
Plaintext
62 lines
2.0 KiB
Plaintext
// This SSDT demonstrates a custom configuration for ALC298.
|
|
//
|
|
// It is reportedly needed to solve problems of jack sense and
|
|
// distorted sound with headphone.
|
|
//
|
|
// See here for details:
|
|
// http://www.tonymacx86.com/threads/alc3266-10ec0298-files-for-applehdapatcher.191231/page-5#post-1323829
|
|
//
|
|
|
|
// Customize to suit your needs.
|
|
// Compile to SSDT-ALC298.aml, place in ACPI/patched. Make sure SortedOrder includes it.
|
|
|
|
DefinitionBlock ("", "SSDT", 1, "hack", "_ALC298a", 0)
|
|
{
|
|
External(_SB.PCI0.HDEF, DeviceObj)
|
|
Name(_SB.PCI0.HDEF.RMCF, Package()
|
|
{
|
|
"CodecCommander", Package()
|
|
{
|
|
"Custom Commands", Package()
|
|
{
|
|
Package(){}, // signifies Array instead of Dictionary
|
|
Package()
|
|
{
|
|
// 0x01 SET_CODEC_RESET 0x00
|
|
"Command", Buffer() { 0x00, 0x17, 0xff, 0x00 },
|
|
"On Init", ">y",
|
|
"On Sleep", ">n",
|
|
"On Wake", ">n",
|
|
},
|
|
Package()
|
|
{
|
|
// 0x01 SET_CODEC_RESET 0x00
|
|
"Command", Buffer() { 0x00, 0x17, 0xff, 0x00 },
|
|
"On Init", ">y",
|
|
"On Sleep", ">n",
|
|
"On Wake", ">n",
|
|
},
|
|
Package()
|
|
{
|
|
// 0x1 SET_POWER_STATE 0x03
|
|
"Command", Buffer() { 0x00, 0x17, 0x05, 0x03 },
|
|
"On Init", ">y",
|
|
"On Sleep", ">n",
|
|
"On Wake", ">n",
|
|
},
|
|
Package()
|
|
{
|
|
// 0x21 SET_UNSOLICITED_ENABLE 0x83
|
|
"Command", Buffer() { 0x02, 0x17, 0x08, 0x83 },
|
|
"On Init", ">y",
|
|
"On Sleep", ">n",
|
|
"On Wake", ">y",
|
|
},
|
|
},
|
|
//"Perform Reset", ">n", // enable if using AppleALC
|
|
//"Perform Reset on External Wake", ">n", // enable if using AppleALC
|
|
},
|
|
})
|
|
}
|
|
//EOF
|