sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/octopus: Add G2touch touchscreen support

Browse Source 
Add G2touch touchscreen support for Dorp/Vortinija/Vorticon.

BUG=b:139110164
BRANCH=octopus
TEST=emerge-octopus coreboot chromeos-bootimage, and check touchscreen by
evtest.

Change-Id: Ia42757c881ec78b1c676ac984507732717af94a9
Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34794
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
This commit is contained in:
Wisley Chen 2019-08-08 17:31:48 +08:00 committed by Martin Roth
parent 5cf9ccc57d
commit a23ff7c8ed
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/mainboard/google/octopus/variants/meep/overridetree.cb
View File

@ -219,6 +219,20 @@ chip soc/intel/apollolake
register "hid_desc_reg_offset" = "0x20"
device i2c 2c 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