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

Add G2Touch touchscreen support for bobba.

BUG=b:171636614, b:169730666
BRANCH=octopus
TEST=emerge-octopus coreboot chromeos-bootimage, and check touchscreen
work.

Signed-off-by: Pan Sheng-Liang <sheng-liang.pan@quanta.corp-partner.google.com>
Change-Id: Ia361a56c050d7cbd7325b3c09fc34d8707441cc4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46808
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Sheng-Liang Pan 2020-10-26 10:44:28 +08:00 committed by Furquan Shaikh
parent c1e8aa2f46
commit 1fe129f321
1 changed files with 14 additions and 0 deletions
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14
src/mainboard/google/octopus/variants/bobba/overridetree.cb
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@ -210,6 +210,20 @@ chip soc/intel/apollolake
register "has_power_resource" = "1"
device i2c 39 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""GTCH7502""
register "generic.desc" = ""G2TOUCH Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_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