[coreboot-gerrit] Change in coreboot[master]: mb/google/octopus/variants/meep: Add weida touchscreen support

[TungYang Huang (Code Review)]

Hello Tony Huang,

I'd like you to do a code review. Please visit

https://review.coreboot.org/28361

to review the following change.

Change subject: mb/google/octopus/variants/meep: Add weida touchscreen support
......................................................................

mb/google/octopus/variants/meep: Add weida touchscreen support

Add weida touchscreen support

BUG=none
BRANCH=master
TEST=emerge-octopus coreboot, and verified that touchscreen works on
meep.

Change-Id: I4352322820237e4c2289410af6643e15109060a1
Signed-off-by: Tony Huang 
---
M src/mainboard/google/octopus/variants/meep/overridetree.cb
1 file changed, 14 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/61/28361/1

diff --git a/src/mainboard/google/octopus/variants/meep/overridetree.cb b/src/mainboard/google/octopus/variants/meep/overridetree.cb
index 20cd9d1..42bd83b 100644
--- a/src/mainboard/google/octopus/variants/meep/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb
@@ -54,6 +54,20 @@
    			register "has_power_resource" = "1"
    			device i2c 10 on end
    		end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""WDHT0002""
+				register "generic.desc" = ""WDT Touchscreen""
+				register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+				register "generic.probed" = "1"
+				register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+				register "generic.reset_delay_ms" = "130"
+				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)"
+				register "generic.enable_delay_ms" = "1"
+				register "generic.has_power_resource" = "1"
+				register "generic.disable_gpio_export_in_crs" = "1"
+				register "hid_desc_reg_offset" = "0x20"
+				device i2c 2c on end
+			end
    	end	# - I2C 7
    end
 end