64 lines
2.2 KiB
Plaintext
64 lines
2.2 KiB
Plaintext
// This SSDT demonstrates a custom configuration for ALC668.
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//
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// It is reportedly needed to solve a problem with booting
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// OS X after Windows.
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//
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// See here for details:
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// http://www.tonymacx86.com/el-capitan-laptop-support/185808-alc668-no-sound-after-reboot-windows-10-a.html#post1201248
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//
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// Customize to suit your needs.
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// Compile to SSDT-ALC668.aml, place in ACPI/patched. Make sure SortedOrder includes it.
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DefinitionBlock ("", "SSDT", 1, "hack", "_ALC668", 0)
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{
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External(_SB.PCI0.HDEF, DeviceObj)
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Name(_SB.PCI0.HDEF.RMCF, Package()
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{
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"CodecCommander", Package()
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{
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"Custom Commands", Package()
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{
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Package(){}, // signifies Array instead of Dictionary
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// correcting headphones (this is in the Info.plist too)
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Package()
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{
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// 0x15 SET_UNSOLICITED_ENABLE 0x83
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"Command", Buffer() { 0x01, 0x57, 0x08, 0x83 },
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"On Init", ">y",
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"On Sleep", ">n",
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"On Wake", ">y",
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},
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Package()
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{
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// Node 0x1b - Pin Control (In Enable)
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"Command", Buffer() { 0x01, 0xb7, 0x07, 0x20 },
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"On Init", ">n",
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"On Sleep", ">n",
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"On Wake", ">y",
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},
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// correcting audio after Windows (not in current Info.plist)
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Package()
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{
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// 0x20 SET_COEF_INDEX 0x07
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"Command", Buffer() { 0x02, 0x05, 0x00, 0x07 },
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"On Init", ">y",
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"On Sleep", ">n",
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"On Wake", ">n",
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},
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Package()
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{
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// 0x20 SET_PROC_COEF 0x0F80
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"Command", Buffer() { 0x02, 0x04, 0x0f, 0x80 },
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"On Init", ">y",
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"On Sleep", ">n",
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"On Wake", ">n",
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},
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},
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//"Perform Reset", ">n", // enable if using AppleALC
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//"Perform Reset on External Wake", ">n", // enable if using AppleALC
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},
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})
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}
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//EOF
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