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mb/google/brya/var/kano: Add stylus probe 

Kano has non-stylus sku. Add a FW_CONFIG field to indicate
stylus presence and add a probe statement to the devicetree for the
corresponding device.

BUG=b:208179467
TEST=non-stylus doesn't register garage driver.

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I24839c39280185a6d649a82dd9f025ee305c2eed
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60389
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
David Wu 2021-12-27 13:50:27 +08:00 committed by Felix Held
parent fa7f37b75d
commit a5b6ec05a8
1 changed files with 7 additions and 1 deletions
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8
src/mainboard/google/brya/variants/kano/overridetree.cb
View File

@ -11,6 +11,10 @@ fw_config
option UFC_USB 0
option UFC_MIPI_OVTI2740 1
end
field STYLUS 6
option STYLUS_ABSENT 0
option STYLUS_PRESENT 1
end
end
chip soc/intel/alderlake
register "SaGv" = "SaGv_Enabled"
@ -440,7 +444,9 @@ chip soc/intel/alderlake
register "key.linux_code" = "SW_PEN_INSERTED"
register "key.linux_input_type" = "EV_SW"
register "key.label" = ""pen_eject""
device generic 0 on end
device generic 0 on
probe STYLUS STYLUS_PRESENT
end
end
end
device ref i2c5 on