Change in coreboot[master]: TEST - touch screen ELAN9008

[Paul2 Huang (Code Review)]

Paul2 Huang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/59859 )

Change subject: TEST - touch screen ELAN9008
......................................................................

TEST - touch screen ELAN9008

Change-Id: Ie0919d40a6c39ffaed52bb9e24a3509eb353127c
---
M src/mainboard/google/octopus/variants/ampton/overridetree.cb
1 file changed, 14 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/59/59859/1

diff --git a/src/mainboard/google/octopus/variants/ampton/overridetree.cb b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
index cfc5e8a..dbc4c95 100644
--- a/src/mainboard/google/octopus/variants/ampton/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
@@ -135,6 +135,20 @@
    			register "hid_desc_reg_offset" = "0x01"
    			device i2c 40 on end
    		end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""ELAN9008""
+				register "generic.desc" = ""ELAN Touchscreen""
+				register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_212_IRQ)"
+				register "generic.probed" = "1"
+				register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+				register "generic.reset_delay_ms" = "20"
+				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)"
+				register "generic.enable_delay_ms" = "7"
+				register "generic.has_power_resource" = "1"
+				register "generic.disable_gpio_export_in_crs" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 10 on end
+			end
    	end	# - I2C 7
    end
 end