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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>
This commit is contained in:
Wisley Chen 2019-09-19 15:20:45 +08:00 committed by Patrick Georgi
parent 7f443e1e38
commit 31f5283563
1 changed files with 14 additions and 0 deletions
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14
src/mainboard/google/hatch/variants/dratini/overridetree.cb
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@ -65,6 +65,20 @@ chip soc/intel/cannonlake
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""