[coreboot-gerrit] [S] Change in coreboot[main]: mb/google/nissa/var/craask: Add ILTK touchscreen

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/79735?usp=email )

(

4 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.
 )Change subject: mb/google/nissa/var/craask: Add ILTK touchscreen
......................................................................

mb/google/nissa/var/craask: Add ILTK touchscreen

Add touchscreen ILTK for craaskwell.
Refer to ILI2901A-A200 Data Sheet_V1.1_20231026.

BUG=b:308873706
TEST=build and check touchscreen function on craask

Change-Id: I6a68855b1659ff0c9cd33a0ec9acbd289f525a3d
Signed-off-by: Ren Kuo 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79735
Reviewed-by: Eric Lai 
Tested-by: build bot (Jenkins) 
Reviewed-by: Tyler Wang 
---
M src/mainboard/google/brya/variants/craask/overridetree.cb
1 file changed, 18 insertions(+), 0 deletions(-)

Approvals:
  Tyler Wang: Looks good to me, approved
  build bot (Jenkins): Verified
  Eric Lai: Looks good to me, approved

diff --git a/src/mainboard/google/brya/variants/craask/overridetree.cb b/src/mainboard/google/brya/variants/craask/overridetree.cb
index 9fff00f..afc3519 100644
--- a/src/mainboard/google/brya/variants/craask/overridetree.cb
+++ b/src/mainboard/google/brya/variants/craask/overridetree.cb
@@ -37,6 +37,7 @@
    field TS_SOURCE 38 41
    	option TS_UNPROVISIONED 	0
    	option TS_GTCH7503		1
+		option TS_ILTK0001		2
    end
 end

@@ -390,6 +391,23 @@
    				probe TS_SOURCE TS_UNPROVISIONED
    			end
    		end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""ILTK0001""
+				register "generic.desc" = ""ILITEK Touchscreen""
+				register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
+				register "generic.detect" = "1"
+				register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
+				register "generic.reset_delay_ms" = "200"
+				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
+				register "generic.enable_delay_ms" = "12"
+				register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
+				register "generic.stop_off_delay_ms" = "200"
+				register "generic.has_power_resource" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 41 on
+					probe TS_SOURCE TS_ILTK0001
+				end
+			end
    	end
    	device ref i2c2 on
    		chip drivers/intel/mipi_camera