Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/35470 )
Change subject: mb/google/hatch: Add G2Touch Touchscreen support ......................................................................
mb/google/hatch: Add G2Touch Touchscreen support
Add G2Touch Touchscreen support for dratini
BUG=b:141281841 TEST=emerge-hatch coreboot chromeos-bootimage, and check touchscreen work.
Change-Id: I0dbde7f8396da6335b22aeb4a9703336e2b862b8 Signed-off-by: Wisley Chen wisley.chen@quantatw.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/35470 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Tim Wawrzynczak twawrzynczak@chromium.org --- M src/mainboard/google/hatch/variants/dratini/overridetree.cb 1 file changed, 14 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Tim Wawrzynczak: Looks good to me, approved
diff --git a/src/mainboard/google/hatch/variants/dratini/overridetree.cb b/src/mainboard/google/hatch/variants/dratini/overridetree.cb index b2ec3d7..65649d1 100644 --- a/src/mainboard/google/hatch/variants/dratini/overridetree.cb +++ b/src/mainboard/google/hatch/variants/dratini/overridetree.cb @@ -65,6 +65,20 @@ end end # I2C #0 device pci 15.1 on + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D16_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)" + register "generic.reset_delay_ms" = "50" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D9)" + 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 chip drivers/i2c/generic register "hid" = ""ELAN0001"" register "desc" = ""ELAN Touchscreen""