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mb/google/guybrush/var/dewatt: Add Synaptics touchpad 

Add Synaptics S9831 touchpad for dewatt.

BUG=b:208182457
TEST=emerge-guybrush coreboot chromeos-bootimage. Tested with Synaptics S9831 touchpad.

Signed-off-by: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com>
Change-Id: Id3e0636dd0ce5b80c2044c1dfca20ca7eac87fc9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59974
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
This commit is contained in:
Kenneth Chan 2021-12-08 18:45:15 +08:00 committed by Felix Held
parent 7e7ea2bdf0
commit d76d2e275f
1 changed files with 9 additions and 0 deletions
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9
src/mainboard/google/guybrush/variants/dewatt/overridetree.cb
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@ -53,5 +53,14 @@ chip soc/amd/cezanne
register "probed" = "1" register "probed" = "1"
device i2c 15 on end device i2c 15 on end
end end
chip drivers/i2c/hid
register "generic.hid" = ""PNP0C50""
register "generic.desc" = ""Synaptics Touchpad""
register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_9)"
register "generic.wake" = "GEVENT_22"
register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 2c on end
end
end # I2C0 end # I2C0
end # chip soc/amd/cezanne end # chip soc/amd/cezanne