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mb/google/volteer/var/elemi: Configure IRQ as level triggered for elan_ts 

Follow elan's suggestion to configure IRQ as level trigger to prevent touchscreen lost

BUG=b:180778934
BRANCH=firmware-volteer-13672.B
TEST=emerge-volteer coreboot

Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Change-Id: I3aca0ad20791c989dec9e70d69d637b28c9cc043
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50417
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Wisley Chen 2021-02-09 14:18:24 +08:00 committed by Tim Wawrzynczak
parent 6215e61292
commit 332da01c89
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/volteer/variants/elemi/overridetree.cb
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@ -239,7 +239,7 @@ chip soc/intel/tigerlake
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
register "probed" = "1"
register "reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)"