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mb/google/dedede/var/lantis: Configure IRQ as level triggered for ELAN TS

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Follow vendor suggestion to configure IRQs as level triggered to prevent TS lost.

BUG=b:171440909
BRANCH=dedede
TEST=1. emerge-dedede coreboot chromeos-bootimage
     2. power on, suspend DUT to check TS is functional

Change-Id: I07a5cd5e2ac9caad9dbcca12e05bda7f08f42dce
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50964
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Tony Huang 2021-02-20 09:36:22 +08:00 • committed by Patrick Georgi
commit 9056fde023
1 changed files with 1 additions and 1 deletions
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2
src/mainboard/google/dedede/variants/lantis/overridetree.cb
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@ -141,7 +141,7 @@ chip soc/intel/jasperlake
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)"
register "probed" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)"
register "reset_delay_ms" = "20"