Change in coreboot[master]: mb/google/dedede/var/sasukette: Adding Touchpad support into devicetree

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/50983 )

Change subject: mb/google/dedede/var/sasukette: Adding Touchpad support into devicetree
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mb/google/dedede/var/sasukette: Adding Touchpad support into devicetree

Adding Touchpad support into devicetree.

BUG=b:177348842
BRANCH=dedede
TEST=touchpad function is OK

Signed-off-by: Tao Xia 
Change-Id: I7ecafb5b3e39ff2ed9e176531bd0939f830a6397
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50983
Tested-by: build bot (Jenkins) 
Reviewed-by: Karthik Ramasubramanian 
---
M src/mainboard/google/dedede/variants/sasukette/overridetree.cb
1 file changed, 29 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Karthik Ramasubramanian: Looks good to me, approved

diff --git a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
index d3b1872..7d651dc 100644
--- a/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/sasukette/overridetree.cb
@@ -54,6 +54,34 @@
    			end
    		end
    	end # USB xHCI
-		device pci 15.0 on end
+		device pci 15.0 on
+			chip drivers/i2c/hid
+				register "generic.hid" = ""SYNA0A00""
+				register "generic.desc" = ""SYNA Touchpad""
+				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+				register "generic.wake" = "GPE0_DW0_03"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x20"
+				device i2c 2c on end
+			end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""GXTP7288""
+				register "generic.desc" = ""GXTP Touchpad""
+				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+				register "generic.wake" = "GPE0_DW0_03"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 14 on end
+			end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""SPPT2600""
+				register "generic.desc" = ""SPPT Touchpad""
+				register "generic.irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_B3_IRQ)"
+				register "generic.wake" = "GPE0_DW0_03"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x20"
+				device i2c 2c on end
+			end
+		end #I2C 0
    end
 end