From 9056fde0233596b62b9e4d7b75fcfb7fdd72bc82 Mon Sep 17 00:00:00 2001 From: Tony Huang Date: Sat, 20 Feb 2021 09:36:22 +0800 Subject: [PATCH] mb/google/dedede/var/lantis: Configure IRQ as level triggered for ELAN TS 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/50964 Tested-by: build bot (Jenkins) Reviewed-by: Karthik Ramasubramanian --- src/mainboard/google/dedede/variants/lantis/overridetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/dedede/variants/lantis/overridetree.cb b/src/mainboard/google/dedede/variants/lantis/overridetree.cb index 18d654f5c6..851744ab89 100644 --- a/src/mainboard/google/dedede/variants/lantis/overridetree.cb +++ b/src/mainboard/google/dedede/variants/lantis/overridetree.cb @@ -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"