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google/parrot: use a GNVS variable to specify trackpad interrupt 

Use a GNVS variable to store the trackpad interrupt, in order to
support both SNB and IVB variants from a single build.

Change-Id: I53df35fff41f52a7d142aea9b1b590c65195bcfd
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/20093
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Matt DeVillier 2017-06-07 13:06:23 -05:00 committed by Martin Roth
parent aff9b30851
commit d3b15c7821
2 changed files with 31 additions and 11 deletions
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34
src/mainboard/google/parrot/acpi/mainboard.asl
View File

@ -58,24 +58,36 @@ Scope (\_SB) {
// Trackpad Wake is GPIO12, wake from S3
Name(_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x03 })
Name(_CRS, ResourceTemplate()
Name (DCRS, ResourceTemplate ()
{
// PIRQA -> GSI16
Interrupt (ResourceConsumer, Level, ActiveLow)
Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive, ,, )
{
BOARD_TRACKPAD_IRQ_DVT
BOARD_TRACKPAD_IRQ_DVT,
}
// PIRQE -> GSI20
Interrupt (ResourceConsumer, Edge, ActiveLow)
{
BOARD_TRACKPAD_IRQ_PVT
}
// SMBUS Address 0x67
VendorShort (ADDR) { BOARD_TRACKPAD_I2C_ADDR }
})
Name (PCRS, ResourceTemplate ()
{
// PIRQE -> GSI20
Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive, ,, )
{
BOARD_TRACKPAD_IRQ_PVT,
}
// SMBUS Address 0x67
VendorShort (ADDR) { BOARD_TRACKPAD_I2C_ADDR }
})
Method (_CRS, 0, NotSerialized)
{
If (\TPIQ == BOARD_TRACKPAD_IRQ_DVT){
Return (DCRS)
} Else {
Return (PCRS)
}
}
}
Device (MB) {

8
src/mainboard/google/parrot/acpi_tables.c
View File

@ -31,6 +31,7 @@
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/nvs.h>
#include "thermal.h"
#include "onboard.h"
static void acpi_update_thermal_table(global_nvs_t *gnvs)
{
@ -59,4 +60,11 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
// the lid is open by default.
gnvs->lids = 1;
// set trackpad IRQ
if (parrot_rev() < 0x2) { /* DVT vs PVT */
gnvs->tpiq = BOARD_TRACKPAD_IRQ_DVT;
} else {
gnvs->tpiq = BOARD_TRACKPAD_IRQ_PVT;
}
}