acpi: Add ACPI_ prefix to IRQ enum and struct names

This is done to avoid any conflicts with same IRQ enums defined by other
drivers.

BUG=None
BRANCH=None
TEST=Compiles successfully

Change-Id: I539831d853286ca45f6c36c3812a6fa9602df24c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18444
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index e40f0a3..e5ac17f 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -208,7 +208,7 @@
 			chip drivers/i2c/hid
 				register "generic.hid" = ""WCOM50C1""
 				register "generic.desc" = ""WCOM Digitizer""
-				register "generic.irq" = "IRQ_LEVEL_LOW(GPP_E7_IRQ)"
+				register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
 				register "generic.speed" = "I2C_SPEED_FAST_PLUS"
 				register "hid_desc_reg_offset" = "0x1"
 				device i2c 0a on end
@@ -217,7 +217,7 @@
 		device pci 15.1 on
 			chip drivers/i2c/tpm
 				register "hid" = ""GOOG0005""
-				register "irq" = "IRQ_EDGE_LOW(GPP_E0_IRQ)"
+				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E0_IRQ)"
 				device i2c 50 on end
 			end
 		end # I2C #1
@@ -225,7 +225,7 @@
 			chip drivers/i2c/generic
 				register "hid" = ""GOOG5400""
 				register "desc" = ""Touchpad""
-				register "irq" = "IRQ_EDGE_LOW(GPP_B3_IRQ)"
+				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)"
 				device i2c 49 on end
 			end
 		end # I2C #2
@@ -257,7 +257,7 @@
 				register "hid" = ""10EC5663""
 				register "name" = ""RT53""
 				register "desc" = ""Realtek RT5663""
-				register "irq" = "IRQ_LEVEL_LOW(GPP_D9_IRQ)"
+				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D9_IRQ)"
 				register "probed" = "1"
 				device i2c 13 on end
 			end