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authorMatt DeVillier <matt.devillier@gmail.com>2023-07-28 09:32:07 -0500
committerMatt DeVillier <matt.devillier@gmail.com>2023-08-05 16:01:09 +0000
commit94ad304451c42c79b1a1fab5ede822aba40a909f (patch)
tree151233dbd9b00f05448cdbc696fadc11e33299b4 /src/mainboard/google
parent1b67362971c3e09cb4771043424fe205ceb3b52b (diff)
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mb/google/rambi: Fix built-in audio under Windows
Move the jack detect GpioInt resources under the codec (where they belong), but also leave a copy under LPEA for since the Linux drivers (incorrectly) require them there. Add pin list for Windows' SST driver. Adapted from the Intel ValleyView edk2 ACPI reference code. TEST=build/boot Win11, Linux on google/swanky; verify audio functional OOTB under Linux, under Windows with coolstar's drivers. Change-Id: I51c07013fc20f07d2fd3639f7fbc2af0e0e490a0 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76795 Reviewed-by: Sean Rhodes <sean@starlabs.systems> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: CoolStar <coolstarorganization@gmail.com>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/rambi/acpi/mainboard.asl20
1 files changed, 16 insertions, 4 deletions
diff --git a/src/mainboard/google/rambi/acpi/mainboard.asl b/src/mainboard/google/rambi/acpi/mainboard.asl
index bfbb66bf801b..5f835e851799 100644
--- a/src/mainboard/google/rambi/acpi/mainboard.asl
+++ b/src/mainboard/google/rambi/acpi/mainboard.asl
@@ -89,6 +89,9 @@ Scope (\_SB.PCI0.I2C2)
{
BOARD_CODEC_IRQ
}
+ GpioIo (Exclusive, PullNone, 0, 0, , "\\_SB.GPSC", 0, ResourceConsumer, ,){ 0x000E }
+
+ GpioIo (Exclusive, PullNone, 0, 0, , "\\_SB.GPSC", 0, ResourceConsumer, ,){ 0x000F }
})
Method (_STA)
@@ -107,13 +110,22 @@ Scope (\_SB.PCI0.LPEA)
Name (GBUF, ResourceTemplate ()
{
/* Jack Detect (index 0) */
- GpioInt (Level, ActiveHigh, Exclusive, PullNone,,
- "\\_SB.GPSC") { 14 }
+ GpioIo (Exclusive, PullNone, 0, 0, , "\\_SB.GPSC", 0, ResourceConsumer, ,){ 0x000E }
/* Mic Detect (index 1) */
- GpioInt (Level, ActiveHigh, Exclusive, PullNone,,
- "\\_SB.GPSC") { 15 }
+ GpioIo (Exclusive, PullNone, 0, 0, , "\\_SB.GPSC", 0, ResourceConsumer, ,){ 0x000F }
+
+ /* SST Wants This */
+ GpioInt (Edge, ActiveHigh, Exclusive, PullNone, 0x0000,
+ "\\_SB.GPSS", 0x00, ResourceConsumer, ,)
+ {
+ 0x001C // Pin list
+ }
})
+ Method (_DIS, 0x0, NotSerialized)
+ {
+ //Add a dummy disable function
+ }
}
#include <variant/acpi/mainboard.asl>