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

[Furquan Shaikh (Code Review)]

Furquan Shaikh has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/35013 )

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

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

Add G2Touch touchscreen support for blooglet.

BUG=b:139725457
BRANCH=octopus
TEST=emerge-octopus coreboot chromeos-bootimage, and check touchscreen by
evtest.

Change-Id: I6ebcc60f58857d8b28446932787742c2740fadd8
Signed-off-by: Tony Huang 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35013
Tested-by: build bot (Jenkins) 
Reviewed-by: Justin TerAvest 
Reviewed-by: Karthik Ramasubramanian 
Reviewed-by: Furquan Shaikh 
---
M src/mainboard/google/octopus/variants/bloog/overridetree.cb
1 file changed, 14 insertions(+), 0 deletions(-)

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

diff --git a/src/mainboard/google/octopus/variants/bloog/overridetree.cb b/src/mainboard/google/octopus/variants/bloog/overridetree.cb
index 6c64ba7..0212bea 100644
--- a/src/mainboard/google/octopus/variants/bloog/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/bloog/overridetree.cb
@@ -138,6 +138,20 @@
                                 register "hid_desc_reg_offset" = "0x01"
                                 device i2c 5d on end
                         end
+                        chip drivers/i2c/hid
+                               register "generic.hid" = ""GTCH7503""
+                               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" = "50"
+                               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