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mb/google/volteer/var/terrador: Support ELAN i2c-hid touchpad 

Update ELAN i2c-hid touchpad configuration

BUG=b:160741785
BRANCH=None
TEST=Verify touchpad is working fine.

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I098d8a305c6e04af1562a545ff4af6383665798b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43509
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
This commit is contained in:
David Wu 2020-07-16 17:22:53 +08:00 committed by Patrick Georgi
parent 8437ac5623
commit a4be3e7d7f
1 changed files with 7 additions and 6 deletions
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13
src/mainboard/google/volteer/variants/terrador/overridetree.cb
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@ -117,12 +117,13 @@ chip soc/intel/tigerlake
end end
end # I2C2 0xA0EA end # I2C2 0xA0EA
device pci 19.1 on device pci 19.1 on
chip drivers/i2c/generic chip drivers/i2c/hid
register "hid" = ""ELAN0000"" register "generic.hid" = ""ELAN2700""
register "desc" = ""ELAN Touchpad"" register "generic.desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)" register "generic.irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_E15_IRQ)"
register "wake" = "GPE0_DW2_15" register "generic.wake" = "GPE0_DW2_15"
register "probed" = "1" register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 15 on end device i2c 15 on end
end end
end # I2C5 0xA0C6 end # I2C5 0xA0C6