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mb/google/rex/var/kanix: Add Synaptics touchpad

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BUG=None
BRANCH=firmware-rex-15709.B
TEST=1. emerge-rex coreboot
     2. check touchpad function is working properly.

Change-Id: I89b9e24f98c1e7af571507283469411fd389431a
Signed-off-by: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85776
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
This commit is contained in:
Kenneth Chan 2024-12-26 20:19:35 +08:00 • committed by Subrata Banik
commit b04f057efd
1 changed files with 9 additions and 0 deletions
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9
src/mainboard/google/rex/variants/kanix/overridetree.cb
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@ -450,6 +450,15 @@ chip soc/intel/meteorlake
register "hid_desc_reg_offset" = "0x20"
device i2c 68 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""PNP0C50""
register "generic.desc" = ""Synaptics 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 2c on end
end
end
device ref i2c4 on
chip drivers/i2c/tpm