mb/google/volteer: Set touchscreen IRQs to LEVEL vs EDGE

The GPIOs themselves are configured as level triggered, and the drivers
(both Linux and Windows) work better with LEVEL vs EDGE triggering.

TEST=tested with rest of patch train

Change-Id: I269361f90a838d7766ad429afe82ef885f0d9371
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71182
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/volteer/variants/volet/overridetree.cb b/src/mainboard/google/volteer/variants/volet/overridetree.cb
index dc59062..5b82d77 100644
--- a/src/mainboard/google/volteer/variants/volet/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volet/overridetree.cb
@@ -60,7 +60,7 @@
 			chip drivers/i2c/generic
 				register "hid" = ""RAYD0001""
 				register "desc" = ""Raydium 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)"
 				register "reset_delay_ms" = "1"
diff --git a/src/mainboard/google/volteer/variants/voxel/overridetree.cb b/src/mainboard/google/volteer/variants/voxel/overridetree.cb
index d469ca0..d730974 100644
--- a/src/mainboard/google/volteer/variants/voxel/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/voxel/overridetree.cb
@@ -155,7 +155,7 @@
 			chip drivers/i2c/generic
 				register "hid" = ""RAYD0001""
 				register "desc" = ""Raydium 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)"
 				register "reset_delay_ms" = "1"