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mb/google/brox: Enable Elan trackpad 

BUG=b:311450057,b:300690448
BRANCH=None
TEST=to be tested on a device with i2cdetect

Change-Id: If6da1c722e87a50c6d422b300f16a52d884fa08f
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79892
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
This commit is contained in:
Shelley Chen 2024-01-10 12:56:05 -08:00
parent 1154bcd60c
commit 428def4a6b
1 changed files with 10 additions and 0 deletions
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10
src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
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@ -168,6 +168,16 @@ chip soc/intel/alderlake
device generic 0 on end
end
end
device ref i2c0 on
chip drivers/i2c/generic
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E3_IRQ)"
register "wake" = "GPE0_DW2_03"
register "detect" = "1"
device i2c 0x15 on end
end
end #I2C0
device ref i2c4 on
chip drivers/i2c/tpm
register "hid" = ""GOOG0005""