G580 (20157) AppleHDA alc269vc OS X EL Capitan

Patched AppleHDA kext to work with alc269vc codec

tested on lenovo g580 20157

edit: corrected pathmaps

apply audio layout 3 and IRQ fix on dsdt (thanks to rehabman)

audio layout 3:

#Maintained by: RehabMan for: Laptop Patches#audio_HDEF-layout12.txt# Note: Change your layout ID if you need something different#   Inject Audio infointo method label _DSM parent_label HDEF remove_entry;into device label HDEF insertbeginMethod (_DSM, 4, NotSerialized)\n{\n    If (LEqual (Arg2, Zero)) { Return (Buffer() { 0x03 } ) }\n    Return (Package()\n    {\n        "layout-id", Buffer() { 0x03, 0x00, 0x00, 0x00 },\n        "hda-gfx", Buffer() { "onboard-1" },\n        "PinConfigurations", Buffer() { },\n        //"MaximumBootBeepVolume", 77,\n    })\n}\nend;

IRQ fix:

#Maintained by: RehabMan for: Laptop Patches#system_IRQ.txt# This can fix non-working audio and also has an affect on HPET.## Use this if you have issues with patched AppleHDA (required on almost all laptops)# or if you have issues with HPET (restart after wake).# IRQ fixinto device name_hid PNP0000 code_regex IRQNoFlags\s\(\)\n\s+\{(\d+)\} remove_matched;into device name_hid PNP0100 code_regex IRQNoFlags\s\(\)\n\s+\{(\d+)\} remove_matched;into device name_hid PNP0B00 code_regex IRQNoFlags\s\(\)\n\s+\{(\d+)\} remove_matched;into device name_hid PNP0103 code_regex IRQNoFlags\s\(\)\n\s+\{.*\} removeall_matched;into device name_hid PNP0103 code_regex Name\s\(([^,]+),\sResourceTemplate\s\(\).*\n\s+\{((?:.|\n)*)\}\) replace_matchedbeginName (%1, ResourceTemplate()\n{\n    IRQNoFlags() { 0, 8, 11, 15 }\n%2})\nend;

CREDITS FOR:EMlyDinESH. Mirone,BCC9, Rehabman and others