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mb/google/octopus/variants/fleex: Enable Weida touchscreen device 

This change adds ACPI properties for WDT8752A device.

BUG=b:111402335, b:111102092
BRANCH=master
TEST=Verify touchscreen on fleex works with this change

Change-Id: Id186d5b87343007ae7e631d5d27464ee27e5b27d
Signed-off-by: Crystal Lin <crystal_lin@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/27800
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Crystal Lin 2018-08-02 17:40:01 +08:00 committed by Patrick Georgi
parent 11f016063f
commit 54bb0ce17c
1 changed files with 14 additions and 0 deletions
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14
src/mainboard/google/octopus/variants/fleex/overridetree.cb
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@ -43,6 +43,20 @@ chip soc/intel/apollolake
register "has_power_resource" = "1"
device i2c 10 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""WDHT0002""
register "generic.desc" = ""WDT 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" = "4"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
register "generic.enable_delay_ms" = "2"
register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 2c on end
end
end # - I2C 7
end
end