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>
diff --git a/src/mainboard/google/brya/variants/kano/overridetree.cb b/src/mainboard/google/brya/variants/kano/overridetree.cb
index a7e4271..87148c5 100644
--- a/src/mainboard/google/brya/variants/kano/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kano/overridetree.cb
@@ -11,6 +11,10 @@
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 @@
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