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

Add G2Touch touchscreen support for dood.

BUG=b:171526389
BRANCH=octopus
TEST=emerge-octopus coreboot chromeos-bootimage, and check touchscreen
work.

Signed-off-by: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com>
Change-Id: Ica7d893de285c2dd1efcd43ac74919bdd5d5ac17
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46675
Reviewed-by: Marco Chen <marcochen@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kenneth Chan 2020-10-23 14:49:57 +08:00 committed by Patrick Georgi
parent f3d65e4998
commit 914a568ec4
1 changed files with 14 additions and 0 deletions
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14
src/mainboard/google/octopus/variants/dood/overridetree.cb
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@ -144,6 +144,20 @@ chip soc/intel/apollolake
register "has_power_resource" = "1" register "has_power_resource" = "1"
device i2c 39 on end device i2c 39 on end
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" = "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 # - I2C 7
end end