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

mb/google/volteer/var/volet: add G2 touch support

Browse Source 
Enable G2 touchscreen support for Volet.

BUG=b:185097280
TEST=emerge-volteer coreboot chromeos-bootimage

Signed-off-by: Sheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com>
Change-Id: I907356448b5d5cbf3974717654ea09cd995962f7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55835
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Sheng-Liang Pan
2021-06-25 15:57:33 +08:00
committed by Tim Wawrzynczak
parent 1c43d92efc
commit 5a3b07d168
1 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/mainboard/google/volteer/variants/volet/overridetree.cb
View File

@@ -71,6 +71,21 @@ chip soc/intel/tigerlake
register "has_power_resource" = "1"
device i2c 39 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""GTCH7503""
register "generic.desc" = ""G2TOUCH Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)"
register "generic.reset_delay_ms" = "50"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)"
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
device ref i2c2 on
chip drivers/i2c/sx9310