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mb/google/octopus/variants/ampton: Add G2Touch touchscreen support 

BUG=b:170703029
BRANCH=octopus
TEST=emerge-octopus coreboot

Signed-off-by: James Chao <james_chao@asus.corp-partner.google.com>
Change-Id: I2bf642963283b8a31a3bd9504c40541ca2f64b34
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46344
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
This commit is contained in:
James Chao 2020-10-13 22:45:48 +08:00 committed by Patrick Georgi
parent 4e8baf9202
commit 1d9b059c52
1 changed files with 14 additions and 0 deletions
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14
src/mainboard/google/octopus/variants/ampton/overridetree.cb
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@ -121,6 +121,20 @@ chip soc/intel/apollolake
register "has_power_resource" = "1"
device i2c 10 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""GTCH7502""
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" = "70"
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
end