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mb/google/glados/var/lars: Add Melfas touchscreen 

LARS has a Melfas touchscreen option, so add an entry for it. Adapted
from Chromium branch firmware-glados-7820.315.B, commit a26fe552569f
("Chell: Update DPTF parameters for CPU").

TEST=build/boot Linux on google/lars with Melfas touchscreen, verify
functional.

Change-Id: Idecd572335d7d5d52e4f89e85ebf7f0c90f23751
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79310
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Matt DeVillier 2023-11-28 09:17:26 -06:00 committed by Felix Held
parent 722c0b7b21
commit 0733ee6514
1 changed files with 6 additions and 0 deletions
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6
src/mainboard/google/glados/variants/lars/overridetree.cb
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@ -20,6 +20,12 @@ chip soc/intel/skylake
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
device i2c 10 on end device i2c 10 on end
end end
chip drivers/i2c/generic
register "hid" = ""MLFS0000""
register "desc" = ""Melfas Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
device i2c 34 on end
end
end end
device ref i2c1 on device ref i2c1 on
chip drivers/i2c/generic chip drivers/i2c/generic