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

Add G2Touch touchscreen support for blooglet.

BUG=b:139725457
BRANCH=octopus
TEST=emerge-octopus coreboot chromeos-bootimage, and check touchscreen by
evtest.

Change-Id: I6ebcc60f58857d8b28446932787742c2740fadd8
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35013
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Tony Huang 2019-08-20 19:32:36 +08:00 committed by Furquan Shaikh
parent 6ae8b5034b
commit f1f2367b80
1 changed files with 14 additions and 0 deletions
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14
src/mainboard/google/octopus/variants/bloog/overridetree.cb
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@ -138,6 +138,20 @@ chip soc/intel/apollolake
register "hid_desc_reg_offset" = "0x01" register "hid_desc_reg_offset" = "0x01"
device i2c 5d on end device i2c 5d on end
end end
chip drivers/i2c/hid
register "generic.hid" = ""GTCH7503""
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