Change in coreboot[master]: mb/google/octopus/variants/ampton: Add G2Touch touchscreen support

[James Chao (Code Review)]

James Chao has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/46344 )

Change subject: mb/google/octopus/variants/ampton: Add G2Touch touchscreen support
......................................................................

mb/google/octopus/variants/ampton: Add G2Touch touchscreen support

BUG=b:170703029
BRANCH=octopus
TEST=emerge-octopus coreboot

Signed-off-by: James Chao 
Change-Id: I2bf642963283b8a31a3bd9504c40541ca2f64b34
---
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/44/46344/1

diff --git a/src/mainboard/google/octopus/variants/ampton/overridetree.cb b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
index 10ff7d7..3d14bea 100644
--- a/src/mainboard/google/octopus/variants/ampton/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
@@ -121,6 +121,20 @@
    			register "has_power_resource" = "1"
    			device i2c 10 on end
    		end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""GTCH7502""
+				register "generic.desc" = ""G2TOUCH 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" = "70"
+				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" = "0x01"
+				device i2c 40 on end
+			end
    	end	# - I2C 7
    end
 end

[Justin TerAvest (Code Review)]

Justin TerAvest has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/46344 )

Change subject: mb/google/octopus/variants/ampton: Add G2Touch touchscreen support
......................................................................

Patch Set 1: Code-Review+2

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/46344 )

Change subject: mb/google/octopus/variants/ampton: Add G2Touch touchscreen support
......................................................................

mb/google/octopus/variants/ampton: Add G2Touch touchscreen support

BUG=b:170703029
BRANCH=octopus
TEST=emerge-octopus coreboot

Signed-off-by: James Chao 
Change-Id: I2bf642963283b8a31a3bd9504c40541ca2f64b34
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46344
Tested-by: build bot (Jenkins) 
Reviewed-by: Justin TerAvest 
---
M src/mainboard/google/octopus/variants/ampton/overridetree.cb
1 file changed, 14 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Justin TerAvest: Looks good to me, approved

diff --git a/src/mainboard/google/octopus/variants/ampton/overridetree.cb b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
index 10ff7d7..3d14bea 100644
--- a/src/mainboard/google/octopus/variants/ampton/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
@@ -121,6 +121,20 @@
    			register "has_power_resource" = "1"
    			device i2c 10 on end
    		end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""GTCH7502""
+				register "generic.desc" = ""G2TOUCH 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" = "70"
+				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" = "0x01"
+				device i2c 40 on end
+			end
    	end	# - I2C 7
    end
 end