[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer/var/terrador: Support ELAN i2c-hid touchpad

[David Wu (Code Review)]

David Wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/43998 )

Change subject: mb/google/volteer/var/terrador: Support ELAN i2c-hid touchpad
......................................................................

mb/google/volteer/var/terrador: Support ELAN i2c-hid touchpad

Update ELAN i2c-hid touchpad configuration

BUG=b:160741785
BRANCH=None
TEST=Verify touchpad is working fine.

Signed-off-by: David Wu 
Change-Id: I2549048766d0707666910bd86c46ac9201bf3905
---
M src/mainboard/google/volteer/variants/todor/overridetree.cb
1 file changed, 7 insertions(+), 6 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/98/43998/1

diff --git a/src/mainboard/google/volteer/variants/todor/overridetree.cb b/src/mainboard/google/volteer/variants/todor/overridetree.cb
index c1c386a..8c0fb38 100644
--- a/src/mainboard/google/volteer/variants/todor/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/todor/overridetree.cb
@@ -117,12 +117,13 @@
    		end
    	end # I2C2				0xA0EA
    	device pci 19.1 on
-			chip drivers/i2c/generic
-				register "hid" = ""ELAN0000""
-				register "desc" = ""ELAN Touchpad""
-				register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
-				register "wake" = "GPE0_DW2_15"
-				register "probed" = "1"
+			chip drivers/i2c/hid
+				register "generic.hid" = ""ELAN2700""
+				register "generic.desc" = ""ELAN Touchpad""
+				register "generic.irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_E15_IRQ)"
+				register "generic.wake" = "GPE0_DW2_15"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x01"
    			device i2c 15 on end
    		end
    	end # I2C5				0xA0C6