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mb/google/rex/var/karis: Enable PIXA touchpad 

Karis uses PIXA touchpad, update related settings.

BUG=b:294155897
TEST=(1) emerge-rex coreboot
     (2) Test on karis, touchpad function works

Change-Id: I26e3257485c4abe050de7a79c6d3b72dbd048710
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77517
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
This commit is contained in:
Tyler Wang 2023-08-29 13:49:39 +08:00 committed by Subrata Banik
parent c0ef33fc06
commit c72ebeca13
1 changed files with 9 additions and 0 deletions
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9
src/mainboard/google/rex/variants/karis/overridetree.cb
View File

@ -405,6 +405,15 @@ chip soc/intel/meteorlake
register "detect" = "1"
device i2c 15 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""PIXA2305""
register "generic.desc" = ""PIXA Touchpad""
register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B00_IRQ)"
register "generic.wake" = "GPE0_DW0_00"
register "generic.detect" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 68 on end
end
end
device ref i2c4 on
chip drivers/i2c/tpm